]>
Commit | Line | Data |
---|---|---|
34f80b04 | 1 | /* bnx2x_main.c: Broadcom Everest network driver. |
a2fbb9ea | 2 | * |
3359fced | 3 | * Copyright (c) 2007-2010 Broadcom Corporation |
a2fbb9ea ET |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
24e3fcef EG |
9 | * Maintained by: Eilon Greenstein <eilong@broadcom.com> |
10 | * Written by: Eliezer Tamir | |
a2fbb9ea ET |
11 | * Based on code from Michael Chan's bnx2 driver |
12 | * UDP CSUM errata workaround by Arik Gendelman | |
ca00392c | 13 | * Slowpath and fastpath rework by Vladislav Zolotarov |
c14423fe | 14 | * Statistics and Link management by Yitchak Gertner |
a2fbb9ea ET |
15 | * |
16 | */ | |
17 | ||
a2fbb9ea ET |
18 | #include <linux/module.h> |
19 | #include <linux/moduleparam.h> | |
20 | #include <linux/kernel.h> | |
21 | #include <linux/device.h> /* for dev_info() */ | |
22 | #include <linux/timer.h> | |
23 | #include <linux/errno.h> | |
24 | #include <linux/ioport.h> | |
25 | #include <linux/slab.h> | |
a2fbb9ea ET |
26 | #include <linux/interrupt.h> |
27 | #include <linux/pci.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/netdevice.h> | |
30 | #include <linux/etherdevice.h> | |
31 | #include <linux/skbuff.h> | |
32 | #include <linux/dma-mapping.h> | |
33 | #include <linux/bitops.h> | |
34 | #include <linux/irq.h> | |
35 | #include <linux/delay.h> | |
36 | #include <asm/byteorder.h> | |
37 | #include <linux/time.h> | |
38 | #include <linux/ethtool.h> | |
39 | #include <linux/mii.h> | |
0c6671b0 | 40 | #include <linux/if_vlan.h> |
a2fbb9ea ET |
41 | #include <net/ip.h> |
42 | #include <net/tcp.h> | |
43 | #include <net/checksum.h> | |
34f80b04 | 44 | #include <net/ip6_checksum.h> |
a2fbb9ea ET |
45 | #include <linux/workqueue.h> |
46 | #include <linux/crc32.h> | |
34f80b04 | 47 | #include <linux/crc32c.h> |
a2fbb9ea ET |
48 | #include <linux/prefetch.h> |
49 | #include <linux/zlib.h> | |
a2fbb9ea | 50 | #include <linux/io.h> |
45229b42 | 51 | #include <linux/stringify.h> |
a2fbb9ea | 52 | |
b0efbb99 | 53 | #define BNX2X_MAIN |
a2fbb9ea ET |
54 | #include "bnx2x.h" |
55 | #include "bnx2x_init.h" | |
94a78b79 | 56 | #include "bnx2x_init_ops.h" |
9f6c9258 | 57 | #include "bnx2x_cmn.h" |
a2fbb9ea | 58 | |
a2fbb9ea | 59 | |
94a78b79 VZ |
60 | #include <linux/firmware.h> |
61 | #include "bnx2x_fw_file_hdr.h" | |
62 | /* FW files */ | |
45229b42 BH |
63 | #define FW_FILE_VERSION \ |
64 | __stringify(BCM_5710_FW_MAJOR_VERSION) "." \ | |
65 | __stringify(BCM_5710_FW_MINOR_VERSION) "." \ | |
66 | __stringify(BCM_5710_FW_REVISION_VERSION) "." \ | |
67 | __stringify(BCM_5710_FW_ENGINEERING_VERSION) | |
560131f3 DK |
68 | #define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw" |
69 | #define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw" | |
f2e0899f | 70 | #define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw" |
94a78b79 | 71 | |
34f80b04 EG |
72 | /* Time in jiffies before concluding the transmitter is hung */ |
73 | #define TX_TIMEOUT (5*HZ) | |
a2fbb9ea | 74 | |
53a10565 | 75 | static char version[] __devinitdata = |
34f80b04 | 76 | "Broadcom NetXtreme II 5771x 10Gigabit Ethernet Driver " |
a2fbb9ea ET |
77 | DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; |
78 | ||
24e3fcef | 79 | MODULE_AUTHOR("Eliezer Tamir"); |
f2e0899f DK |
80 | MODULE_DESCRIPTION("Broadcom NetXtreme II " |
81 | "BCM57710/57711/57711E/57712/57712E Driver"); | |
a2fbb9ea ET |
82 | MODULE_LICENSE("GPL"); |
83 | MODULE_VERSION(DRV_MODULE_VERSION); | |
45229b42 BH |
84 | MODULE_FIRMWARE(FW_FILE_NAME_E1); |
85 | MODULE_FIRMWARE(FW_FILE_NAME_E1H); | |
f2e0899f | 86 | MODULE_FIRMWARE(FW_FILE_NAME_E2); |
a2fbb9ea | 87 | |
555f6c78 EG |
88 | static int multi_mode = 1; |
89 | module_param(multi_mode, int, 0); | |
ca00392c EG |
90 | MODULE_PARM_DESC(multi_mode, " Multi queue mode " |
91 | "(0 Disable; 1 Enable (default))"); | |
92 | ||
54b9ddaa VZ |
93 | static int num_queues; |
94 | module_param(num_queues, int, 0); | |
95 | MODULE_PARM_DESC(num_queues, " Number of queues for multi_mode=1" | |
96 | " (default is as a number of CPUs)"); | |
555f6c78 | 97 | |
19680c48 | 98 | static int disable_tpa; |
19680c48 | 99 | module_param(disable_tpa, int, 0); |
9898f86d | 100 | MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature"); |
8badd27a EG |
101 | |
102 | static int int_mode; | |
103 | module_param(int_mode, int, 0); | |
cdaa7cb8 VZ |
104 | MODULE_PARM_DESC(int_mode, " Force interrupt mode other then MSI-X " |
105 | "(1 INT#x; 2 MSI)"); | |
8badd27a | 106 | |
a18f5128 EG |
107 | static int dropless_fc; |
108 | module_param(dropless_fc, int, 0); | |
109 | MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring"); | |
110 | ||
9898f86d | 111 | static int poll; |
a2fbb9ea | 112 | module_param(poll, int, 0); |
9898f86d | 113 | MODULE_PARM_DESC(poll, " Use polling (for debug)"); |
8d5726c4 EG |
114 | |
115 | static int mrrs = -1; | |
116 | module_param(mrrs, int, 0); | |
117 | MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)"); | |
118 | ||
9898f86d | 119 | static int debug; |
a2fbb9ea | 120 | module_param(debug, int, 0); |
9898f86d EG |
121 | MODULE_PARM_DESC(debug, " Default debug msglevel"); |
122 | ||
1cf167f2 | 123 | static struct workqueue_struct *bnx2x_wq; |
a2fbb9ea ET |
124 | |
125 | enum bnx2x_board_type { | |
126 | BCM57710 = 0, | |
34f80b04 EG |
127 | BCM57711 = 1, |
128 | BCM57711E = 2, | |
f2e0899f DK |
129 | BCM57712 = 3, |
130 | BCM57712E = 4 | |
a2fbb9ea ET |
131 | }; |
132 | ||
34f80b04 | 133 | /* indexed by board_type, above */ |
53a10565 | 134 | static struct { |
a2fbb9ea ET |
135 | char *name; |
136 | } board_info[] __devinitdata = { | |
34f80b04 EG |
137 | { "Broadcom NetXtreme II BCM57710 XGb" }, |
138 | { "Broadcom NetXtreme II BCM57711 XGb" }, | |
f2e0899f DK |
139 | { "Broadcom NetXtreme II BCM57711E XGb" }, |
140 | { "Broadcom NetXtreme II BCM57712 XGb" }, | |
141 | { "Broadcom NetXtreme II BCM57712E XGb" } | |
a2fbb9ea ET |
142 | }; |
143 | ||
f2e0899f DK |
144 | #ifndef PCI_DEVICE_ID_NX2_57712 |
145 | #define PCI_DEVICE_ID_NX2_57712 0x1662 | |
146 | #endif | |
147 | #ifndef PCI_DEVICE_ID_NX2_57712E | |
148 | #define PCI_DEVICE_ID_NX2_57712E 0x1663 | |
149 | #endif | |
34f80b04 | 150 | |
a3aa1884 | 151 | static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = { |
e4ed7113 EG |
152 | { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 }, |
153 | { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 }, | |
154 | { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E }, | |
f2e0899f DK |
155 | { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 }, |
156 | { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712E), BCM57712E }, | |
a2fbb9ea ET |
157 | { 0 } |
158 | }; | |
159 | ||
160 | MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl); | |
161 | ||
162 | /**************************************************************************** | |
163 | * General service functions | |
164 | ****************************************************************************/ | |
165 | ||
523224a3 DK |
166 | static inline void __storm_memset_dma_mapping(struct bnx2x *bp, |
167 | u32 addr, dma_addr_t mapping) | |
168 | { | |
169 | REG_WR(bp, addr, U64_LO(mapping)); | |
170 | REG_WR(bp, addr + 4, U64_HI(mapping)); | |
171 | } | |
172 | ||
173 | static inline void __storm_memset_fill(struct bnx2x *bp, | |
174 | u32 addr, size_t size, u32 val) | |
175 | { | |
176 | int i; | |
177 | for (i = 0; i < size/4; i++) | |
178 | REG_WR(bp, addr + (i * 4), val); | |
179 | } | |
180 | ||
181 | static inline void storm_memset_ustats_zero(struct bnx2x *bp, | |
182 | u8 port, u16 stat_id) | |
183 | { | |
184 | size_t size = sizeof(struct ustorm_per_client_stats); | |
185 | ||
186 | u32 addr = BAR_USTRORM_INTMEM + | |
187 | USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id); | |
188 | ||
189 | __storm_memset_fill(bp, addr, size, 0); | |
190 | } | |
191 | ||
192 | static inline void storm_memset_tstats_zero(struct bnx2x *bp, | |
193 | u8 port, u16 stat_id) | |
194 | { | |
195 | size_t size = sizeof(struct tstorm_per_client_stats); | |
196 | ||
197 | u32 addr = BAR_TSTRORM_INTMEM + | |
198 | TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id); | |
199 | ||
200 | __storm_memset_fill(bp, addr, size, 0); | |
201 | } | |
202 | ||
203 | static inline void storm_memset_xstats_zero(struct bnx2x *bp, | |
204 | u8 port, u16 stat_id) | |
205 | { | |
206 | size_t size = sizeof(struct xstorm_per_client_stats); | |
207 | ||
208 | u32 addr = BAR_XSTRORM_INTMEM + | |
209 | XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id); | |
210 | ||
211 | __storm_memset_fill(bp, addr, size, 0); | |
212 | } | |
213 | ||
214 | ||
215 | static inline void storm_memset_spq_addr(struct bnx2x *bp, | |
216 | dma_addr_t mapping, u16 abs_fid) | |
217 | { | |
218 | u32 addr = XSEM_REG_FAST_MEMORY + | |
219 | XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid); | |
220 | ||
221 | __storm_memset_dma_mapping(bp, addr, mapping); | |
222 | } | |
223 | ||
224 | static inline void storm_memset_ov(struct bnx2x *bp, u16 ov, u16 abs_fid) | |
225 | { | |
226 | REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(abs_fid), ov); | |
227 | } | |
228 | ||
229 | static inline void storm_memset_func_cfg(struct bnx2x *bp, | |
230 | struct tstorm_eth_function_common_config *tcfg, | |
231 | u16 abs_fid) | |
232 | { | |
233 | size_t size = sizeof(struct tstorm_eth_function_common_config); | |
234 | ||
235 | u32 addr = BAR_TSTRORM_INTMEM + | |
236 | TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid); | |
237 | ||
238 | __storm_memset_struct(bp, addr, size, (u32 *)tcfg); | |
239 | } | |
240 | ||
241 | static inline void storm_memset_xstats_flags(struct bnx2x *bp, | |
242 | struct stats_indication_flags *flags, | |
243 | u16 abs_fid) | |
244 | { | |
245 | size_t size = sizeof(struct stats_indication_flags); | |
246 | ||
247 | u32 addr = BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(abs_fid); | |
248 | ||
249 | __storm_memset_struct(bp, addr, size, (u32 *)flags); | |
250 | } | |
251 | ||
252 | static inline void storm_memset_tstats_flags(struct bnx2x *bp, | |
253 | struct stats_indication_flags *flags, | |
254 | u16 abs_fid) | |
255 | { | |
256 | size_t size = sizeof(struct stats_indication_flags); | |
257 | ||
258 | u32 addr = BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(abs_fid); | |
259 | ||
260 | __storm_memset_struct(bp, addr, size, (u32 *)flags); | |
261 | } | |
262 | ||
263 | static inline void storm_memset_ustats_flags(struct bnx2x *bp, | |
264 | struct stats_indication_flags *flags, | |
265 | u16 abs_fid) | |
266 | { | |
267 | size_t size = sizeof(struct stats_indication_flags); | |
268 | ||
269 | u32 addr = BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(abs_fid); | |
270 | ||
271 | __storm_memset_struct(bp, addr, size, (u32 *)flags); | |
272 | } | |
273 | ||
274 | static inline void storm_memset_cstats_flags(struct bnx2x *bp, | |
275 | struct stats_indication_flags *flags, | |
276 | u16 abs_fid) | |
277 | { | |
278 | size_t size = sizeof(struct stats_indication_flags); | |
279 | ||
280 | u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(abs_fid); | |
281 | ||
282 | __storm_memset_struct(bp, addr, size, (u32 *)flags); | |
283 | } | |
284 | ||
285 | static inline void storm_memset_xstats_addr(struct bnx2x *bp, | |
286 | dma_addr_t mapping, u16 abs_fid) | |
287 | { | |
288 | u32 addr = BAR_XSTRORM_INTMEM + | |
289 | XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); | |
290 | ||
291 | __storm_memset_dma_mapping(bp, addr, mapping); | |
292 | } | |
293 | ||
294 | static inline void storm_memset_tstats_addr(struct bnx2x *bp, | |
295 | dma_addr_t mapping, u16 abs_fid) | |
296 | { | |
297 | u32 addr = BAR_TSTRORM_INTMEM + | |
298 | TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); | |
299 | ||
300 | __storm_memset_dma_mapping(bp, addr, mapping); | |
301 | } | |
302 | ||
303 | static inline void storm_memset_ustats_addr(struct bnx2x *bp, | |
304 | dma_addr_t mapping, u16 abs_fid) | |
305 | { | |
306 | u32 addr = BAR_USTRORM_INTMEM + | |
307 | USTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); | |
308 | ||
309 | __storm_memset_dma_mapping(bp, addr, mapping); | |
310 | } | |
311 | ||
312 | static inline void storm_memset_cstats_addr(struct bnx2x *bp, | |
313 | dma_addr_t mapping, u16 abs_fid) | |
314 | { | |
315 | u32 addr = BAR_CSTRORM_INTMEM + | |
316 | CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid); | |
317 | ||
318 | __storm_memset_dma_mapping(bp, addr, mapping); | |
319 | } | |
320 | ||
321 | static inline void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid, | |
322 | u16 pf_id) | |
323 | { | |
324 | REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid), | |
325 | pf_id); | |
326 | REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid), | |
327 | pf_id); | |
328 | REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid), | |
329 | pf_id); | |
330 | REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid), | |
331 | pf_id); | |
332 | } | |
333 | ||
334 | static inline void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid, | |
335 | u8 enable) | |
336 | { | |
337 | REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid), | |
338 | enable); | |
339 | REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid), | |
340 | enable); | |
341 | REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid), | |
342 | enable); | |
343 | REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid), | |
344 | enable); | |
345 | } | |
346 | ||
347 | static inline void storm_memset_eq_data(struct bnx2x *bp, | |
348 | struct event_ring_data *eq_data, | |
349 | u16 pfid) | |
350 | { | |
351 | size_t size = sizeof(struct event_ring_data); | |
352 | ||
353 | u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_DATA_OFFSET(pfid); | |
354 | ||
355 | __storm_memset_struct(bp, addr, size, (u32 *)eq_data); | |
356 | } | |
357 | ||
358 | static inline void storm_memset_eq_prod(struct bnx2x *bp, u16 eq_prod, | |
359 | u16 pfid) | |
360 | { | |
361 | u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_PROD_OFFSET(pfid); | |
362 | REG_WR16(bp, addr, eq_prod); | |
363 | } | |
364 | ||
365 | static inline void storm_memset_hc_timeout(struct bnx2x *bp, u8 port, | |
366 | u16 fw_sb_id, u8 sb_index, | |
367 | u8 ticks) | |
368 | { | |
369 | ||
f2e0899f DK |
370 | int index_offset = CHIP_IS_E2(bp) ? |
371 | offsetof(struct hc_status_block_data_e2, index_data) : | |
523224a3 DK |
372 | offsetof(struct hc_status_block_data_e1x, index_data); |
373 | u32 addr = BAR_CSTRORM_INTMEM + | |
374 | CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + | |
375 | index_offset + | |
376 | sizeof(struct hc_index_data)*sb_index + | |
377 | offsetof(struct hc_index_data, timeout); | |
378 | REG_WR8(bp, addr, ticks); | |
379 | DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d ticks %d\n", | |
380 | port, fw_sb_id, sb_index, ticks); | |
381 | } | |
382 | static inline void storm_memset_hc_disable(struct bnx2x *bp, u8 port, | |
383 | u16 fw_sb_id, u8 sb_index, | |
384 | u8 disable) | |
385 | { | |
386 | u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT); | |
f2e0899f DK |
387 | int index_offset = CHIP_IS_E2(bp) ? |
388 | offsetof(struct hc_status_block_data_e2, index_data) : | |
523224a3 DK |
389 | offsetof(struct hc_status_block_data_e1x, index_data); |
390 | u32 addr = BAR_CSTRORM_INTMEM + | |
391 | CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + | |
392 | index_offset + | |
393 | sizeof(struct hc_index_data)*sb_index + | |
394 | offsetof(struct hc_index_data, flags); | |
395 | u16 flags = REG_RD16(bp, addr); | |
396 | /* clear and set */ | |
397 | flags &= ~HC_INDEX_DATA_HC_ENABLED; | |
398 | flags |= enable_flag; | |
399 | REG_WR16(bp, addr, flags); | |
400 | DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d disable %d\n", | |
401 | port, fw_sb_id, sb_index, disable); | |
402 | } | |
403 | ||
a2fbb9ea ET |
404 | /* used only at init |
405 | * locking is done by mcp | |
406 | */ | |
573f2035 | 407 | void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val) |
a2fbb9ea ET |
408 | { |
409 | pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr); | |
410 | pci_write_config_dword(bp->pdev, PCICFG_GRC_DATA, val); | |
411 | pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, | |
412 | PCICFG_VENDOR_ID_OFFSET); | |
413 | } | |
414 | ||
a2fbb9ea ET |
415 | static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr) |
416 | { | |
417 | u32 val; | |
418 | ||
419 | pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr); | |
420 | pci_read_config_dword(bp->pdev, PCICFG_GRC_DATA, &val); | |
421 | pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, | |
422 | PCICFG_VENDOR_ID_OFFSET); | |
423 | ||
424 | return val; | |
425 | } | |
a2fbb9ea | 426 | |
f2e0899f DK |
427 | #define DMAE_DP_SRC_GRC "grc src_addr [%08x]" |
428 | #define DMAE_DP_SRC_PCI "pci src_addr [%x:%08x]" | |
429 | #define DMAE_DP_DST_GRC "grc dst_addr [%08x]" | |
430 | #define DMAE_DP_DST_PCI "pci dst_addr [%x:%08x]" | |
431 | #define DMAE_DP_DST_NONE "dst_addr [none]" | |
432 | ||
433 | void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae, int msglvl) | |
434 | { | |
435 | u32 src_type = dmae->opcode & DMAE_COMMAND_SRC; | |
436 | ||
437 | switch (dmae->opcode & DMAE_COMMAND_DST) { | |
438 | case DMAE_CMD_DST_PCI: | |
439 | if (src_type == DMAE_CMD_SRC_PCI) | |
440 | DP(msglvl, "DMAE: opcode 0x%08x\n" | |
441 | "src [%x:%08x], len [%d*4], dst [%x:%08x]\n" | |
442 | "comp_addr [%x:%08x], comp_val 0x%08x\n", | |
443 | dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, | |
444 | dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo, | |
445 | dmae->comp_addr_hi, dmae->comp_addr_lo, | |
446 | dmae->comp_val); | |
447 | else | |
448 | DP(msglvl, "DMAE: opcode 0x%08x\n" | |
449 | "src [%08x], len [%d*4], dst [%x:%08x]\n" | |
450 | "comp_addr [%x:%08x], comp_val 0x%08x\n", | |
451 | dmae->opcode, dmae->src_addr_lo >> 2, | |
452 | dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo, | |
453 | dmae->comp_addr_hi, dmae->comp_addr_lo, | |
454 | dmae->comp_val); | |
455 | break; | |
456 | case DMAE_CMD_DST_GRC: | |
457 | if (src_type == DMAE_CMD_SRC_PCI) | |
458 | DP(msglvl, "DMAE: opcode 0x%08x\n" | |
459 | "src [%x:%08x], len [%d*4], dst_addr [%08x]\n" | |
460 | "comp_addr [%x:%08x], comp_val 0x%08x\n", | |
461 | dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, | |
462 | dmae->len, dmae->dst_addr_lo >> 2, | |
463 | dmae->comp_addr_hi, dmae->comp_addr_lo, | |
464 | dmae->comp_val); | |
465 | else | |
466 | DP(msglvl, "DMAE: opcode 0x%08x\n" | |
467 | "src [%08x], len [%d*4], dst [%08x]\n" | |
468 | "comp_addr [%x:%08x], comp_val 0x%08x\n", | |
469 | dmae->opcode, dmae->src_addr_lo >> 2, | |
470 | dmae->len, dmae->dst_addr_lo >> 2, | |
471 | dmae->comp_addr_hi, dmae->comp_addr_lo, | |
472 | dmae->comp_val); | |
473 | break; | |
474 | default: | |
475 | if (src_type == DMAE_CMD_SRC_PCI) | |
476 | DP(msglvl, "DMAE: opcode 0x%08x\n" | |
477 | DP_LEVEL "src_addr [%x:%08x] len [%d * 4] " | |
478 | "dst_addr [none]\n" | |
479 | DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", | |
480 | dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo, | |
481 | dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo, | |
482 | dmae->comp_val); | |
483 | else | |
484 | DP(msglvl, "DMAE: opcode 0x%08x\n" | |
485 | DP_LEVEL "src_addr [%08x] len [%d * 4] " | |
486 | "dst_addr [none]\n" | |
487 | DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n", | |
488 | dmae->opcode, dmae->src_addr_lo >> 2, | |
489 | dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo, | |
490 | dmae->comp_val); | |
491 | break; | |
492 | } | |
493 | ||
494 | } | |
495 | ||
6c719d00 | 496 | const u32 dmae_reg_go_c[] = { |
a2fbb9ea ET |
497 | DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3, |
498 | DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7, | |
499 | DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11, | |
500 | DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15 | |
501 | }; | |
502 | ||
503 | /* copy command into DMAE command memory and set DMAE command go */ | |
6c719d00 | 504 | void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx) |
a2fbb9ea ET |
505 | { |
506 | u32 cmd_offset; | |
507 | int i; | |
508 | ||
509 | cmd_offset = (DMAE_REG_CMD_MEM + sizeof(struct dmae_command) * idx); | |
510 | for (i = 0; i < (sizeof(struct dmae_command)/4); i++) { | |
511 | REG_WR(bp, cmd_offset + i*4, *(((u32 *)dmae) + i)); | |
512 | ||
ad8d3948 EG |
513 | DP(BNX2X_MSG_OFF, "DMAE cmd[%d].%d (0x%08x) : 0x%08x\n", |
514 | idx, i, cmd_offset + i*4, *(((u32 *)dmae) + i)); | |
a2fbb9ea ET |
515 | } |
516 | REG_WR(bp, dmae_reg_go_c[idx], 1); | |
517 | } | |
518 | ||
f2e0899f | 519 | u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type) |
a2fbb9ea | 520 | { |
f2e0899f DK |
521 | return opcode | ((comp_type << DMAE_COMMAND_C_DST_SHIFT) | |
522 | DMAE_CMD_C_ENABLE); | |
523 | } | |
ad8d3948 | 524 | |
f2e0899f DK |
525 | u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode) |
526 | { | |
527 | return opcode & ~DMAE_CMD_SRC_RESET; | |
528 | } | |
ad8d3948 | 529 | |
f2e0899f DK |
530 | u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, |
531 | bool with_comp, u8 comp_type) | |
532 | { | |
533 | u32 opcode = 0; | |
534 | ||
535 | opcode |= ((src_type << DMAE_COMMAND_SRC_SHIFT) | | |
536 | (dst_type << DMAE_COMMAND_DST_SHIFT)); | |
ad8d3948 | 537 | |
f2e0899f DK |
538 | opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET); |
539 | ||
540 | opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0); | |
541 | opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) | | |
542 | (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT)); | |
543 | opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT); | |
a2fbb9ea | 544 | |
a2fbb9ea | 545 | #ifdef __BIG_ENDIAN |
f2e0899f | 546 | opcode |= DMAE_CMD_ENDIANITY_B_DW_SWAP; |
a2fbb9ea | 547 | #else |
f2e0899f | 548 | opcode |= DMAE_CMD_ENDIANITY_DW_SWAP; |
a2fbb9ea | 549 | #endif |
f2e0899f DK |
550 | if (with_comp) |
551 | opcode = bnx2x_dmae_opcode_add_comp(opcode, comp_type); | |
552 | return opcode; | |
553 | } | |
554 | ||
555 | void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, | |
556 | u8 src_type, u8 dst_type) | |
557 | { | |
558 | memset(dmae, 0, sizeof(struct dmae_command)); | |
559 | ||
560 | /* set the opcode */ | |
561 | dmae->opcode = bnx2x_dmae_opcode(bp, src_type, dst_type, | |
562 | true, DMAE_COMP_PCI); | |
563 | ||
564 | /* fill in the completion parameters */ | |
565 | dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp)); | |
566 | dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp)); | |
567 | dmae->comp_val = DMAE_COMP_VAL; | |
568 | } | |
569 | ||
570 | /* issue a dmae command over the init-channel and wailt for completion */ | |
571 | int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae) | |
572 | { | |
573 | u32 *wb_comp = bnx2x_sp(bp, wb_comp); | |
574 | int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 40; | |
575 | int rc = 0; | |
576 | ||
577 | DP(BNX2X_MSG_OFF, "data before [0x%08x 0x%08x 0x%08x 0x%08x]\n", | |
a2fbb9ea ET |
578 | bp->slowpath->wb_data[0], bp->slowpath->wb_data[1], |
579 | bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]); | |
a2fbb9ea | 580 | |
f2e0899f | 581 | /* lock the dmae channel */ |
5ff7b6d4 EG |
582 | mutex_lock(&bp->dmae_mutex); |
583 | ||
f2e0899f | 584 | /* reset completion */ |
a2fbb9ea ET |
585 | *wb_comp = 0; |
586 | ||
f2e0899f DK |
587 | /* post the command on the channel used for initializations */ |
588 | bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); | |
a2fbb9ea | 589 | |
f2e0899f | 590 | /* wait for completion */ |
a2fbb9ea | 591 | udelay(5); |
f2e0899f | 592 | while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { |
ad8d3948 EG |
593 | DP(BNX2X_MSG_OFF, "wb_comp 0x%08x\n", *wb_comp); |
594 | ||
ad8d3948 | 595 | if (!cnt) { |
c3eefaf6 | 596 | BNX2X_ERR("DMAE timeout!\n"); |
f2e0899f DK |
597 | rc = DMAE_TIMEOUT; |
598 | goto unlock; | |
a2fbb9ea | 599 | } |
ad8d3948 | 600 | cnt--; |
f2e0899f | 601 | udelay(50); |
a2fbb9ea | 602 | } |
f2e0899f DK |
603 | if (*wb_comp & DMAE_PCI_ERR_FLAG) { |
604 | BNX2X_ERR("DMAE PCI error!\n"); | |
605 | rc = DMAE_PCI_ERROR; | |
606 | } | |
607 | ||
608 | DP(BNX2X_MSG_OFF, "data after [0x%08x 0x%08x 0x%08x 0x%08x]\n", | |
609 | bp->slowpath->wb_data[0], bp->slowpath->wb_data[1], | |
610 | bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]); | |
ad8d3948 | 611 | |
f2e0899f | 612 | unlock: |
ad8d3948 | 613 | mutex_unlock(&bp->dmae_mutex); |
f2e0899f DK |
614 | return rc; |
615 | } | |
616 | ||
617 | void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, | |
618 | u32 len32) | |
619 | { | |
620 | struct dmae_command dmae; | |
621 | ||
622 | if (!bp->dmae_ready) { | |
623 | u32 *data = bnx2x_sp(bp, wb_data[0]); | |
624 | ||
625 | DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x len32 %d)" | |
626 | " using indirect\n", dst_addr, len32); | |
627 | bnx2x_init_ind_wr(bp, dst_addr, data, len32); | |
628 | return; | |
629 | } | |
630 | ||
631 | /* set opcode and fixed command fields */ | |
632 | bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_GRC); | |
633 | ||
634 | /* fill in addresses and len */ | |
635 | dmae.src_addr_lo = U64_LO(dma_addr); | |
636 | dmae.src_addr_hi = U64_HI(dma_addr); | |
637 | dmae.dst_addr_lo = dst_addr >> 2; | |
638 | dmae.dst_addr_hi = 0; | |
639 | dmae.len = len32; | |
640 | ||
641 | bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF); | |
642 | ||
643 | /* issue the command and wait for completion */ | |
644 | bnx2x_issue_dmae_with_comp(bp, &dmae); | |
a2fbb9ea ET |
645 | } |
646 | ||
c18487ee | 647 | void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) |
a2fbb9ea | 648 | { |
5ff7b6d4 | 649 | struct dmae_command dmae; |
ad8d3948 EG |
650 | |
651 | if (!bp->dmae_ready) { | |
652 | u32 *data = bnx2x_sp(bp, wb_data[0]); | |
653 | int i; | |
654 | ||
655 | DP(BNX2X_MSG_OFF, "DMAE is not ready (src_addr %08x len32 %d)" | |
656 | " using indirect\n", src_addr, len32); | |
657 | for (i = 0; i < len32; i++) | |
658 | data[i] = bnx2x_reg_rd_ind(bp, src_addr + i*4); | |
659 | return; | |
660 | } | |
661 | ||
f2e0899f DK |
662 | /* set opcode and fixed command fields */ |
663 | bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_GRC, DMAE_DST_PCI); | |
a2fbb9ea | 664 | |
f2e0899f | 665 | /* fill in addresses and len */ |
5ff7b6d4 EG |
666 | dmae.src_addr_lo = src_addr >> 2; |
667 | dmae.src_addr_hi = 0; | |
668 | dmae.dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_data)); | |
669 | dmae.dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_data)); | |
670 | dmae.len = len32; | |
ad8d3948 | 671 | |
f2e0899f | 672 | bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF); |
ad8d3948 | 673 | |
f2e0899f DK |
674 | /* issue the command and wait for completion */ |
675 | bnx2x_issue_dmae_with_comp(bp, &dmae); | |
ad8d3948 EG |
676 | } |
677 | ||
573f2035 EG |
678 | void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, |
679 | u32 addr, u32 len) | |
680 | { | |
02e3c6cb | 681 | int dmae_wr_max = DMAE_LEN32_WR_MAX(bp); |
573f2035 EG |
682 | int offset = 0; |
683 | ||
02e3c6cb | 684 | while (len > dmae_wr_max) { |
573f2035 | 685 | bnx2x_write_dmae(bp, phys_addr + offset, |
02e3c6cb VZ |
686 | addr + offset, dmae_wr_max); |
687 | offset += dmae_wr_max * 4; | |
688 | len -= dmae_wr_max; | |
573f2035 EG |
689 | } |
690 | ||
691 | bnx2x_write_dmae(bp, phys_addr + offset, addr + offset, len); | |
692 | } | |
693 | ||
ad8d3948 EG |
694 | /* used only for slowpath so not inlined */ |
695 | static void bnx2x_wb_wr(struct bnx2x *bp, int reg, u32 val_hi, u32 val_lo) | |
696 | { | |
697 | u32 wb_write[2]; | |
698 | ||
699 | wb_write[0] = val_hi; | |
700 | wb_write[1] = val_lo; | |
701 | REG_WR_DMAE(bp, reg, wb_write, 2); | |
a2fbb9ea | 702 | } |
a2fbb9ea | 703 | |
ad8d3948 EG |
704 | #ifdef USE_WB_RD |
705 | static u64 bnx2x_wb_rd(struct bnx2x *bp, int reg) | |
706 | { | |
707 | u32 wb_data[2]; | |
708 | ||
709 | REG_RD_DMAE(bp, reg, wb_data, 2); | |
710 | ||
711 | return HILO_U64(wb_data[0], wb_data[1]); | |
712 | } | |
713 | #endif | |
714 | ||
a2fbb9ea ET |
715 | static int bnx2x_mc_assert(struct bnx2x *bp) |
716 | { | |
a2fbb9ea | 717 | char last_idx; |
34f80b04 EG |
718 | int i, rc = 0; |
719 | u32 row0, row1, row2, row3; | |
720 | ||
721 | /* XSTORM */ | |
722 | last_idx = REG_RD8(bp, BAR_XSTRORM_INTMEM + | |
723 | XSTORM_ASSERT_LIST_INDEX_OFFSET); | |
724 | if (last_idx) | |
725 | BNX2X_ERR("XSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); | |
726 | ||
727 | /* print the asserts */ | |
728 | for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { | |
729 | ||
730 | row0 = REG_RD(bp, BAR_XSTRORM_INTMEM + | |
731 | XSTORM_ASSERT_LIST_OFFSET(i)); | |
732 | row1 = REG_RD(bp, BAR_XSTRORM_INTMEM + | |
733 | XSTORM_ASSERT_LIST_OFFSET(i) + 4); | |
734 | row2 = REG_RD(bp, BAR_XSTRORM_INTMEM + | |
735 | XSTORM_ASSERT_LIST_OFFSET(i) + 8); | |
736 | row3 = REG_RD(bp, BAR_XSTRORM_INTMEM + | |
737 | XSTORM_ASSERT_LIST_OFFSET(i) + 12); | |
738 | ||
739 | if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { | |
740 | BNX2X_ERR("XSTORM_ASSERT_INDEX 0x%x = 0x%08x" | |
741 | " 0x%08x 0x%08x 0x%08x\n", | |
742 | i, row3, row2, row1, row0); | |
743 | rc++; | |
744 | } else { | |
745 | break; | |
746 | } | |
747 | } | |
748 | ||
749 | /* TSTORM */ | |
750 | last_idx = REG_RD8(bp, BAR_TSTRORM_INTMEM + | |
751 | TSTORM_ASSERT_LIST_INDEX_OFFSET); | |
752 | if (last_idx) | |
753 | BNX2X_ERR("TSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); | |
754 | ||
755 | /* print the asserts */ | |
756 | for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { | |
757 | ||
758 | row0 = REG_RD(bp, BAR_TSTRORM_INTMEM + | |
759 | TSTORM_ASSERT_LIST_OFFSET(i)); | |
760 | row1 = REG_RD(bp, BAR_TSTRORM_INTMEM + | |
761 | TSTORM_ASSERT_LIST_OFFSET(i) + 4); | |
762 | row2 = REG_RD(bp, BAR_TSTRORM_INTMEM + | |
763 | TSTORM_ASSERT_LIST_OFFSET(i) + 8); | |
764 | row3 = REG_RD(bp, BAR_TSTRORM_INTMEM + | |
765 | TSTORM_ASSERT_LIST_OFFSET(i) + 12); | |
766 | ||
767 | if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { | |
768 | BNX2X_ERR("TSTORM_ASSERT_INDEX 0x%x = 0x%08x" | |
769 | " 0x%08x 0x%08x 0x%08x\n", | |
770 | i, row3, row2, row1, row0); | |
771 | rc++; | |
772 | } else { | |
773 | break; | |
774 | } | |
775 | } | |
776 | ||
777 | /* CSTORM */ | |
778 | last_idx = REG_RD8(bp, BAR_CSTRORM_INTMEM + | |
779 | CSTORM_ASSERT_LIST_INDEX_OFFSET); | |
780 | if (last_idx) | |
781 | BNX2X_ERR("CSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); | |
782 | ||
783 | /* print the asserts */ | |
784 | for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { | |
785 | ||
786 | row0 = REG_RD(bp, BAR_CSTRORM_INTMEM + | |
787 | CSTORM_ASSERT_LIST_OFFSET(i)); | |
788 | row1 = REG_RD(bp, BAR_CSTRORM_INTMEM + | |
789 | CSTORM_ASSERT_LIST_OFFSET(i) + 4); | |
790 | row2 = REG_RD(bp, BAR_CSTRORM_INTMEM + | |
791 | CSTORM_ASSERT_LIST_OFFSET(i) + 8); | |
792 | row3 = REG_RD(bp, BAR_CSTRORM_INTMEM + | |
793 | CSTORM_ASSERT_LIST_OFFSET(i) + 12); | |
794 | ||
795 | if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { | |
796 | BNX2X_ERR("CSTORM_ASSERT_INDEX 0x%x = 0x%08x" | |
797 | " 0x%08x 0x%08x 0x%08x\n", | |
798 | i, row3, row2, row1, row0); | |
799 | rc++; | |
800 | } else { | |
801 | break; | |
802 | } | |
803 | } | |
804 | ||
805 | /* USTORM */ | |
806 | last_idx = REG_RD8(bp, BAR_USTRORM_INTMEM + | |
807 | USTORM_ASSERT_LIST_INDEX_OFFSET); | |
808 | if (last_idx) | |
809 | BNX2X_ERR("USTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); | |
810 | ||
811 | /* print the asserts */ | |
812 | for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { | |
813 | ||
814 | row0 = REG_RD(bp, BAR_USTRORM_INTMEM + | |
815 | USTORM_ASSERT_LIST_OFFSET(i)); | |
816 | row1 = REG_RD(bp, BAR_USTRORM_INTMEM + | |
817 | USTORM_ASSERT_LIST_OFFSET(i) + 4); | |
818 | row2 = REG_RD(bp, BAR_USTRORM_INTMEM + | |
819 | USTORM_ASSERT_LIST_OFFSET(i) + 8); | |
820 | row3 = REG_RD(bp, BAR_USTRORM_INTMEM + | |
821 | USTORM_ASSERT_LIST_OFFSET(i) + 12); | |
822 | ||
823 | if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { | |
824 | BNX2X_ERR("USTORM_ASSERT_INDEX 0x%x = 0x%08x" | |
825 | " 0x%08x 0x%08x 0x%08x\n", | |
826 | i, row3, row2, row1, row0); | |
827 | rc++; | |
828 | } else { | |
829 | break; | |
a2fbb9ea ET |
830 | } |
831 | } | |
34f80b04 | 832 | |
a2fbb9ea ET |
833 | return rc; |
834 | } | |
c14423fe | 835 | |
a2fbb9ea ET |
836 | static void bnx2x_fw_dump(struct bnx2x *bp) |
837 | { | |
cdaa7cb8 | 838 | u32 addr; |
a2fbb9ea | 839 | u32 mark, offset; |
4781bfad | 840 | __be32 data[9]; |
a2fbb9ea | 841 | int word; |
f2e0899f | 842 | u32 trace_shmem_base; |
2145a920 VZ |
843 | if (BP_NOMCP(bp)) { |
844 | BNX2X_ERR("NO MCP - can not dump\n"); | |
845 | return; | |
846 | } | |
cdaa7cb8 | 847 | |
f2e0899f DK |
848 | if (BP_PATH(bp) == 0) |
849 | trace_shmem_base = bp->common.shmem_base; | |
850 | else | |
851 | trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr); | |
852 | addr = trace_shmem_base - 0x0800 + 4; | |
cdaa7cb8 | 853 | mark = REG_RD(bp, addr); |
f2e0899f DK |
854 | mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) |
855 | + ((mark + 0x3) & ~0x3) - 0x08000000; | |
7995c64e | 856 | pr_err("begin fw dump (mark 0x%x)\n", mark); |
a2fbb9ea | 857 | |
7995c64e | 858 | pr_err(""); |
f2e0899f | 859 | for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) { |
a2fbb9ea | 860 | for (word = 0; word < 8; word++) |
cdaa7cb8 | 861 | data[word] = htonl(REG_RD(bp, offset + 4*word)); |
a2fbb9ea | 862 | data[8] = 0x0; |
7995c64e | 863 | pr_cont("%s", (char *)data); |
a2fbb9ea | 864 | } |
cdaa7cb8 | 865 | for (offset = addr + 4; offset <= mark; offset += 0x8*4) { |
a2fbb9ea | 866 | for (word = 0; word < 8; word++) |
cdaa7cb8 | 867 | data[word] = htonl(REG_RD(bp, offset + 4*word)); |
a2fbb9ea | 868 | data[8] = 0x0; |
7995c64e | 869 | pr_cont("%s", (char *)data); |
a2fbb9ea | 870 | } |
7995c64e | 871 | pr_err("end of fw dump\n"); |
a2fbb9ea ET |
872 | } |
873 | ||
6c719d00 | 874 | void bnx2x_panic_dump(struct bnx2x *bp) |
a2fbb9ea ET |
875 | { |
876 | int i; | |
523224a3 DK |
877 | u16 j; |
878 | struct hc_sp_status_block_data sp_sb_data; | |
879 | int func = BP_FUNC(bp); | |
880 | #ifdef BNX2X_STOP_ON_ERROR | |
881 | u16 start = 0, end = 0; | |
882 | #endif | |
a2fbb9ea | 883 | |
66e855f3 YG |
884 | bp->stats_state = STATS_STATE_DISABLED; |
885 | DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n"); | |
886 | ||
a2fbb9ea ET |
887 | BNX2X_ERR("begin crash dump -----------------\n"); |
888 | ||
8440d2b6 EG |
889 | /* Indices */ |
890 | /* Common */ | |
523224a3 | 891 | BNX2X_ERR("def_idx(0x%x) def_att_idx(0x%x) attn_state(0x%x)" |
cdaa7cb8 | 892 | " spq_prod_idx(0x%x)\n", |
523224a3 DK |
893 | bp->def_idx, bp->def_att_idx, |
894 | bp->attn_state, bp->spq_prod_idx); | |
895 | BNX2X_ERR("DSB: attn bits(0x%x) ack(0x%x) id(0x%x) idx(0x%x)\n", | |
896 | bp->def_status_blk->atten_status_block.attn_bits, | |
897 | bp->def_status_blk->atten_status_block.attn_bits_ack, | |
898 | bp->def_status_blk->atten_status_block.status_block_id, | |
899 | bp->def_status_blk->atten_status_block.attn_bits_index); | |
900 | BNX2X_ERR(" def ("); | |
901 | for (i = 0; i < HC_SP_SB_MAX_INDICES; i++) | |
902 | pr_cont("0x%x%s", | |
903 | bp->def_status_blk->sp_sb.index_values[i], | |
904 | (i == HC_SP_SB_MAX_INDICES - 1) ? ") " : " "); | |
905 | ||
906 | for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++) | |
907 | *((u32 *)&sp_sb_data + i) = REG_RD(bp, BAR_CSTRORM_INTMEM + | |
908 | CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + | |
909 | i*sizeof(u32)); | |
910 | ||
911 | pr_cont("igu_sb_id(0x%x) igu_seg_id (0x%x) " | |
912 | "pf_id(0x%x) vnic_id(0x%x) " | |
913 | "vf_id(0x%x) vf_valid (0x%x)\n", | |
914 | sp_sb_data.igu_sb_id, | |
915 | sp_sb_data.igu_seg_id, | |
916 | sp_sb_data.p_func.pf_id, | |
917 | sp_sb_data.p_func.vnic_id, | |
918 | sp_sb_data.p_func.vf_id, | |
919 | sp_sb_data.p_func.vf_valid); | |
920 | ||
8440d2b6 | 921 | |
54b9ddaa | 922 | for_each_queue(bp, i) { |
a2fbb9ea | 923 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
523224a3 | 924 | int loop; |
f2e0899f | 925 | struct hc_status_block_data_e2 sb_data_e2; |
523224a3 DK |
926 | struct hc_status_block_data_e1x sb_data_e1x; |
927 | struct hc_status_block_sm *hc_sm_p = | |
f2e0899f DK |
928 | CHIP_IS_E2(bp) ? |
929 | sb_data_e2.common.state_machine : | |
523224a3 DK |
930 | sb_data_e1x.common.state_machine; |
931 | struct hc_index_data *hc_index_p = | |
f2e0899f DK |
932 | CHIP_IS_E2(bp) ? |
933 | sb_data_e2.index_data : | |
523224a3 DK |
934 | sb_data_e1x.index_data; |
935 | int data_size; | |
936 | u32 *sb_data_p; | |
937 | ||
938 | /* Rx */ | |
cdaa7cb8 | 939 | BNX2X_ERR("fp%d: rx_bd_prod(0x%x) rx_bd_cons(0x%x)" |
523224a3 | 940 | " rx_comp_prod(0x%x)" |
cdaa7cb8 | 941 | " rx_comp_cons(0x%x) *rx_cons_sb(0x%x)\n", |
8440d2b6 | 942 | i, fp->rx_bd_prod, fp->rx_bd_cons, |
523224a3 | 943 | fp->rx_comp_prod, |
66e855f3 | 944 | fp->rx_comp_cons, le16_to_cpu(*fp->rx_cons_sb)); |
cdaa7cb8 | 945 | BNX2X_ERR(" rx_sge_prod(0x%x) last_max_sge(0x%x)" |
523224a3 | 946 | " fp_hc_idx(0x%x)\n", |
8440d2b6 | 947 | fp->rx_sge_prod, fp->last_max_sge, |
523224a3 | 948 | le16_to_cpu(fp->fp_hc_idx)); |
a2fbb9ea | 949 | |
523224a3 | 950 | /* Tx */ |
cdaa7cb8 VZ |
951 | BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x)" |
952 | " tx_bd_prod(0x%x) tx_bd_cons(0x%x)" | |
953 | " *tx_cons_sb(0x%x)\n", | |
8440d2b6 EG |
954 | i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod, |
955 | fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb)); | |
523224a3 | 956 | |
f2e0899f DK |
957 | loop = CHIP_IS_E2(bp) ? |
958 | HC_SB_MAX_INDICES_E2 : HC_SB_MAX_INDICES_E1X; | |
523224a3 DK |
959 | |
960 | /* host sb data */ | |
961 | ||
962 | BNX2X_ERR(" run indexes ("); | |
963 | for (j = 0; j < HC_SB_MAX_SM; j++) | |
964 | pr_cont("0x%x%s", | |
965 | fp->sb_running_index[j], | |
966 | (j == HC_SB_MAX_SM - 1) ? ")" : " "); | |
967 | ||
968 | BNX2X_ERR(" indexes ("); | |
969 | for (j = 0; j < loop; j++) | |
970 | pr_cont("0x%x%s", | |
971 | fp->sb_index_values[j], | |
972 | (j == loop - 1) ? ")" : " "); | |
973 | /* fw sb data */ | |
f2e0899f DK |
974 | data_size = CHIP_IS_E2(bp) ? |
975 | sizeof(struct hc_status_block_data_e2) : | |
523224a3 DK |
976 | sizeof(struct hc_status_block_data_e1x); |
977 | data_size /= sizeof(u32); | |
f2e0899f DK |
978 | sb_data_p = CHIP_IS_E2(bp) ? |
979 | (u32 *)&sb_data_e2 : | |
980 | (u32 *)&sb_data_e1x; | |
523224a3 DK |
981 | /* copy sb data in here */ |
982 | for (j = 0; j < data_size; j++) | |
983 | *(sb_data_p + j) = REG_RD(bp, BAR_CSTRORM_INTMEM + | |
984 | CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id) + | |
985 | j * sizeof(u32)); | |
986 | ||
f2e0899f DK |
987 | if (CHIP_IS_E2(bp)) { |
988 | pr_cont("pf_id(0x%x) vf_id (0x%x) vf_valid(0x%x) " | |
989 | "vnic_id(0x%x) same_igu_sb_1b(0x%x)\n", | |
990 | sb_data_e2.common.p_func.pf_id, | |
991 | sb_data_e2.common.p_func.vf_id, | |
992 | sb_data_e2.common.p_func.vf_valid, | |
993 | sb_data_e2.common.p_func.vnic_id, | |
994 | sb_data_e2.common.same_igu_sb_1b); | |
995 | } else { | |
996 | pr_cont("pf_id(0x%x) vf_id (0x%x) vf_valid(0x%x) " | |
997 | "vnic_id(0x%x) same_igu_sb_1b(0x%x)\n", | |
998 | sb_data_e1x.common.p_func.pf_id, | |
999 | sb_data_e1x.common.p_func.vf_id, | |
1000 | sb_data_e1x.common.p_func.vf_valid, | |
1001 | sb_data_e1x.common.p_func.vnic_id, | |
1002 | sb_data_e1x.common.same_igu_sb_1b); | |
1003 | } | |
523224a3 DK |
1004 | |
1005 | /* SB_SMs data */ | |
1006 | for (j = 0; j < HC_SB_MAX_SM; j++) { | |
1007 | pr_cont("SM[%d] __flags (0x%x) " | |
1008 | "igu_sb_id (0x%x) igu_seg_id(0x%x) " | |
1009 | "time_to_expire (0x%x) " | |
1010 | "timer_value(0x%x)\n", j, | |
1011 | hc_sm_p[j].__flags, | |
1012 | hc_sm_p[j].igu_sb_id, | |
1013 | hc_sm_p[j].igu_seg_id, | |
1014 | hc_sm_p[j].time_to_expire, | |
1015 | hc_sm_p[j].timer_value); | |
1016 | } | |
1017 | ||
1018 | /* Indecies data */ | |
1019 | for (j = 0; j < loop; j++) { | |
1020 | pr_cont("INDEX[%d] flags (0x%x) " | |
1021 | "timeout (0x%x)\n", j, | |
1022 | hc_index_p[j].flags, | |
1023 | hc_index_p[j].timeout); | |
1024 | } | |
8440d2b6 | 1025 | } |
a2fbb9ea | 1026 | |
523224a3 | 1027 | #ifdef BNX2X_STOP_ON_ERROR |
8440d2b6 EG |
1028 | /* Rings */ |
1029 | /* Rx */ | |
54b9ddaa | 1030 | for_each_queue(bp, i) { |
8440d2b6 | 1031 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
a2fbb9ea ET |
1032 | |
1033 | start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10); | |
1034 | end = RX_BD(le16_to_cpu(*fp->rx_cons_sb) + 503); | |
8440d2b6 | 1035 | for (j = start; j != end; j = RX_BD(j + 1)) { |
a2fbb9ea ET |
1036 | u32 *rx_bd = (u32 *)&fp->rx_desc_ring[j]; |
1037 | struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j]; | |
1038 | ||
c3eefaf6 EG |
1039 | BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n", |
1040 | i, j, rx_bd[1], rx_bd[0], sw_bd->skb); | |
a2fbb9ea ET |
1041 | } |
1042 | ||
3196a88a EG |
1043 | start = RX_SGE(fp->rx_sge_prod); |
1044 | end = RX_SGE(fp->last_max_sge); | |
8440d2b6 | 1045 | for (j = start; j != end; j = RX_SGE(j + 1)) { |
7a9b2557 VZ |
1046 | u32 *rx_sge = (u32 *)&fp->rx_sge_ring[j]; |
1047 | struct sw_rx_page *sw_page = &fp->rx_page_ring[j]; | |
1048 | ||
c3eefaf6 EG |
1049 | BNX2X_ERR("fp%d: rx_sge[%x]=[%x:%x] sw_page=[%p]\n", |
1050 | i, j, rx_sge[1], rx_sge[0], sw_page->page); | |
7a9b2557 VZ |
1051 | } |
1052 | ||
a2fbb9ea ET |
1053 | start = RCQ_BD(fp->rx_comp_cons - 10); |
1054 | end = RCQ_BD(fp->rx_comp_cons + 503); | |
8440d2b6 | 1055 | for (j = start; j != end; j = RCQ_BD(j + 1)) { |
a2fbb9ea ET |
1056 | u32 *cqe = (u32 *)&fp->rx_comp_ring[j]; |
1057 | ||
c3eefaf6 EG |
1058 | BNX2X_ERR("fp%d: cqe[%x]=[%x:%x:%x:%x]\n", |
1059 | i, j, cqe[0], cqe[1], cqe[2], cqe[3]); | |
a2fbb9ea ET |
1060 | } |
1061 | } | |
1062 | ||
8440d2b6 | 1063 | /* Tx */ |
54b9ddaa | 1064 | for_each_queue(bp, i) { |
8440d2b6 EG |
1065 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
1066 | ||
1067 | start = TX_BD(le16_to_cpu(*fp->tx_cons_sb) - 10); | |
1068 | end = TX_BD(le16_to_cpu(*fp->tx_cons_sb) + 245); | |
1069 | for (j = start; j != end; j = TX_BD(j + 1)) { | |
1070 | struct sw_tx_bd *sw_bd = &fp->tx_buf_ring[j]; | |
1071 | ||
c3eefaf6 EG |
1072 | BNX2X_ERR("fp%d: packet[%x]=[%p,%x]\n", |
1073 | i, j, sw_bd->skb, sw_bd->first_bd); | |
8440d2b6 EG |
1074 | } |
1075 | ||
1076 | start = TX_BD(fp->tx_bd_cons - 10); | |
1077 | end = TX_BD(fp->tx_bd_cons + 254); | |
1078 | for (j = start; j != end; j = TX_BD(j + 1)) { | |
1079 | u32 *tx_bd = (u32 *)&fp->tx_desc_ring[j]; | |
1080 | ||
c3eefaf6 EG |
1081 | BNX2X_ERR("fp%d: tx_bd[%x]=[%x:%x:%x:%x]\n", |
1082 | i, j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]); | |
8440d2b6 EG |
1083 | } |
1084 | } | |
523224a3 | 1085 | #endif |
34f80b04 | 1086 | bnx2x_fw_dump(bp); |
a2fbb9ea ET |
1087 | bnx2x_mc_assert(bp); |
1088 | BNX2X_ERR("end crash dump -----------------\n"); | |
a2fbb9ea ET |
1089 | } |
1090 | ||
f2e0899f | 1091 | static void bnx2x_hc_int_enable(struct bnx2x *bp) |
a2fbb9ea | 1092 | { |
34f80b04 | 1093 | int port = BP_PORT(bp); |
a2fbb9ea ET |
1094 | u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; |
1095 | u32 val = REG_RD(bp, addr); | |
1096 | int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; | |
8badd27a | 1097 | int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0; |
a2fbb9ea ET |
1098 | |
1099 | if (msix) { | |
8badd27a EG |
1100 | val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | |
1101 | HC_CONFIG_0_REG_INT_LINE_EN_0); | |
a2fbb9ea ET |
1102 | val |= (HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | |
1103 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); | |
8badd27a EG |
1104 | } else if (msi) { |
1105 | val &= ~HC_CONFIG_0_REG_INT_LINE_EN_0; | |
1106 | val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | | |
1107 | HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | | |
1108 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); | |
a2fbb9ea ET |
1109 | } else { |
1110 | val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | | |
615f8fd9 | 1111 | HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | |
a2fbb9ea ET |
1112 | HC_CONFIG_0_REG_INT_LINE_EN_0 | |
1113 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); | |
615f8fd9 | 1114 | |
8badd27a EG |
1115 | DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", |
1116 | val, port, addr); | |
615f8fd9 ET |
1117 | |
1118 | REG_WR(bp, addr, val); | |
1119 | ||
a2fbb9ea ET |
1120 | val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0; |
1121 | } | |
1122 | ||
8badd27a EG |
1123 | DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x) mode %s\n", |
1124 | val, port, addr, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); | |
a2fbb9ea ET |
1125 | |
1126 | REG_WR(bp, addr, val); | |
37dbbf32 EG |
1127 | /* |
1128 | * Ensure that HC_CONFIG is written before leading/trailing edge config | |
1129 | */ | |
1130 | mmiowb(); | |
1131 | barrier(); | |
34f80b04 | 1132 | |
f2e0899f | 1133 | if (!CHIP_IS_E1(bp)) { |
34f80b04 | 1134 | /* init leading/trailing edge */ |
fb3bff17 | 1135 | if (IS_MF(bp)) { |
8badd27a | 1136 | val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); |
34f80b04 | 1137 | if (bp->port.pmf) |
4acac6a5 EG |
1138 | /* enable nig and gpio3 attention */ |
1139 | val |= 0x1100; | |
34f80b04 EG |
1140 | } else |
1141 | val = 0xffff; | |
1142 | ||
1143 | REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val); | |
1144 | REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val); | |
1145 | } | |
37dbbf32 EG |
1146 | |
1147 | /* Make sure that interrupts are indeed enabled from here on */ | |
1148 | mmiowb(); | |
a2fbb9ea ET |
1149 | } |
1150 | ||
f2e0899f DK |
1151 | static void bnx2x_igu_int_enable(struct bnx2x *bp) |
1152 | { | |
1153 | u32 val; | |
1154 | int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; | |
1155 | int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0; | |
1156 | ||
1157 | val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); | |
1158 | ||
1159 | if (msix) { | |
1160 | val &= ~(IGU_PF_CONF_INT_LINE_EN | | |
1161 | IGU_PF_CONF_SINGLE_ISR_EN); | |
1162 | val |= (IGU_PF_CONF_FUNC_EN | | |
1163 | IGU_PF_CONF_MSI_MSIX_EN | | |
1164 | IGU_PF_CONF_ATTN_BIT_EN); | |
1165 | } else if (msi) { | |
1166 | val &= ~IGU_PF_CONF_INT_LINE_EN; | |
1167 | val |= (IGU_PF_CONF_FUNC_EN | | |
1168 | IGU_PF_CONF_MSI_MSIX_EN | | |
1169 | IGU_PF_CONF_ATTN_BIT_EN | | |
1170 | IGU_PF_CONF_SINGLE_ISR_EN); | |
1171 | } else { | |
1172 | val &= ~IGU_PF_CONF_MSI_MSIX_EN; | |
1173 | val |= (IGU_PF_CONF_FUNC_EN | | |
1174 | IGU_PF_CONF_INT_LINE_EN | | |
1175 | IGU_PF_CONF_ATTN_BIT_EN | | |
1176 | IGU_PF_CONF_SINGLE_ISR_EN); | |
1177 | } | |
1178 | ||
1179 | DP(NETIF_MSG_INTR, "write 0x%x to IGU mode %s\n", | |
1180 | val, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); | |
1181 | ||
1182 | REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); | |
1183 | ||
1184 | barrier(); | |
1185 | ||
1186 | /* init leading/trailing edge */ | |
1187 | if (IS_MF(bp)) { | |
1188 | val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); | |
1189 | if (bp->port.pmf) | |
1190 | /* enable nig and gpio3 attention */ | |
1191 | val |= 0x1100; | |
1192 | } else | |
1193 | val = 0xffff; | |
1194 | ||
1195 | REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val); | |
1196 | REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val); | |
1197 | ||
1198 | /* Make sure that interrupts are indeed enabled from here on */ | |
1199 | mmiowb(); | |
1200 | } | |
1201 | ||
1202 | void bnx2x_int_enable(struct bnx2x *bp) | |
1203 | { | |
1204 | if (bp->common.int_block == INT_BLOCK_HC) | |
1205 | bnx2x_hc_int_enable(bp); | |
1206 | else | |
1207 | bnx2x_igu_int_enable(bp); | |
1208 | } | |
1209 | ||
1210 | static void bnx2x_hc_int_disable(struct bnx2x *bp) | |
a2fbb9ea | 1211 | { |
34f80b04 | 1212 | int port = BP_PORT(bp); |
a2fbb9ea ET |
1213 | u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; |
1214 | u32 val = REG_RD(bp, addr); | |
1215 | ||
1216 | val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 | | |
1217 | HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 | | |
1218 | HC_CONFIG_0_REG_INT_LINE_EN_0 | | |
1219 | HC_CONFIG_0_REG_ATTN_BIT_EN_0); | |
1220 | ||
1221 | DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)\n", | |
1222 | val, port, addr); | |
1223 | ||
8badd27a EG |
1224 | /* flush all outstanding writes */ |
1225 | mmiowb(); | |
1226 | ||
a2fbb9ea ET |
1227 | REG_WR(bp, addr, val); |
1228 | if (REG_RD(bp, addr) != val) | |
1229 | BNX2X_ERR("BUG! proper val not read from IGU!\n"); | |
1230 | } | |
1231 | ||
f2e0899f DK |
1232 | static void bnx2x_igu_int_disable(struct bnx2x *bp) |
1233 | { | |
1234 | u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); | |
1235 | ||
1236 | val &= ~(IGU_PF_CONF_MSI_MSIX_EN | | |
1237 | IGU_PF_CONF_INT_LINE_EN | | |
1238 | IGU_PF_CONF_ATTN_BIT_EN); | |
1239 | ||
1240 | DP(NETIF_MSG_INTR, "write %x to IGU\n", val); | |
1241 | ||
1242 | /* flush all outstanding writes */ | |
1243 | mmiowb(); | |
1244 | ||
1245 | REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); | |
1246 | if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val) | |
1247 | BNX2X_ERR("BUG! proper val not read from IGU!\n"); | |
1248 | } | |
1249 | ||
1250 | void bnx2x_int_disable(struct bnx2x *bp) | |
1251 | { | |
1252 | if (bp->common.int_block == INT_BLOCK_HC) | |
1253 | bnx2x_hc_int_disable(bp); | |
1254 | else | |
1255 | bnx2x_igu_int_disable(bp); | |
1256 | } | |
1257 | ||
9f6c9258 | 1258 | void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) |
a2fbb9ea | 1259 | { |
a2fbb9ea | 1260 | int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; |
8badd27a | 1261 | int i, offset; |
a2fbb9ea | 1262 | |
34f80b04 | 1263 | /* disable interrupt handling */ |
a2fbb9ea | 1264 | atomic_inc(&bp->intr_sem); |
e1510706 EG |
1265 | smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */ |
1266 | ||
f8ef6e44 YG |
1267 | if (disable_hw) |
1268 | /* prevent the HW from sending interrupts */ | |
1269 | bnx2x_int_disable(bp); | |
a2fbb9ea ET |
1270 | |
1271 | /* make sure all ISRs are done */ | |
1272 | if (msix) { | |
8badd27a EG |
1273 | synchronize_irq(bp->msix_table[0].vector); |
1274 | offset = 1; | |
37b091ba MC |
1275 | #ifdef BCM_CNIC |
1276 | offset++; | |
1277 | #endif | |
a2fbb9ea | 1278 | for_each_queue(bp, i) |
8badd27a | 1279 | synchronize_irq(bp->msix_table[i + offset].vector); |
a2fbb9ea ET |
1280 | } else |
1281 | synchronize_irq(bp->pdev->irq); | |
1282 | ||
1283 | /* make sure sp_task is not running */ | |
1cf167f2 EG |
1284 | cancel_delayed_work(&bp->sp_task); |
1285 | flush_workqueue(bnx2x_wq); | |
a2fbb9ea ET |
1286 | } |
1287 | ||
34f80b04 | 1288 | /* fast path */ |
a2fbb9ea ET |
1289 | |
1290 | /* | |
34f80b04 | 1291 | * General service functions |
a2fbb9ea ET |
1292 | */ |
1293 | ||
72fd0718 VZ |
1294 | /* Return true if succeeded to acquire the lock */ |
1295 | static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource) | |
1296 | { | |
1297 | u32 lock_status; | |
1298 | u32 resource_bit = (1 << resource); | |
1299 | int func = BP_FUNC(bp); | |
1300 | u32 hw_lock_control_reg; | |
1301 | ||
1302 | DP(NETIF_MSG_HW, "Trying to take a lock on resource %d\n", resource); | |
1303 | ||
1304 | /* Validating that the resource is within range */ | |
1305 | if (resource > HW_LOCK_MAX_RESOURCE_VALUE) { | |
1306 | DP(NETIF_MSG_HW, | |
1307 | "resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)\n", | |
1308 | resource, HW_LOCK_MAX_RESOURCE_VALUE); | |
0fdf4d09 | 1309 | return false; |
72fd0718 VZ |
1310 | } |
1311 | ||
1312 | if (func <= 5) | |
1313 | hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + func*8); | |
1314 | else | |
1315 | hw_lock_control_reg = | |
1316 | (MISC_REG_DRIVER_CONTROL_7 + (func - 6)*8); | |
1317 | ||
1318 | /* Try to acquire the lock */ | |
1319 | REG_WR(bp, hw_lock_control_reg + 4, resource_bit); | |
1320 | lock_status = REG_RD(bp, hw_lock_control_reg); | |
1321 | if (lock_status & resource_bit) | |
1322 | return true; | |
1323 | ||
1324 | DP(NETIF_MSG_HW, "Failed to get a lock on resource %d\n", resource); | |
1325 | return false; | |
1326 | } | |
1327 | ||
a2fbb9ea | 1328 | |
993ac7b5 MC |
1329 | #ifdef BCM_CNIC |
1330 | static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid); | |
1331 | #endif | |
3196a88a | 1332 | |
9f6c9258 | 1333 | void bnx2x_sp_event(struct bnx2x_fastpath *fp, |
a2fbb9ea ET |
1334 | union eth_rx_cqe *rr_cqe) |
1335 | { | |
1336 | struct bnx2x *bp = fp->bp; | |
1337 | int cid = SW_CID(rr_cqe->ramrod_cqe.conn_and_cmd_data); | |
1338 | int command = CQE_CMD(rr_cqe->ramrod_cqe.conn_and_cmd_data); | |
1339 | ||
34f80b04 | 1340 | DP(BNX2X_MSG_SP, |
a2fbb9ea | 1341 | "fp %d cid %d got ramrod #%d state is %x type is %d\n", |
0626b899 | 1342 | fp->index, cid, command, bp->state, |
34f80b04 | 1343 | rr_cqe->ramrod_cqe.ramrod_type); |
a2fbb9ea | 1344 | |
523224a3 DK |
1345 | switch (command | fp->state) { |
1346 | case (RAMROD_CMD_ID_ETH_CLIENT_SETUP | BNX2X_FP_STATE_OPENING): | |
1347 | DP(NETIF_MSG_IFUP, "got MULTI[%d] setup ramrod\n", cid); | |
1348 | fp->state = BNX2X_FP_STATE_OPEN; | |
a2fbb9ea ET |
1349 | break; |
1350 | ||
523224a3 DK |
1351 | case (RAMROD_CMD_ID_ETH_HALT | BNX2X_FP_STATE_HALTING): |
1352 | DP(NETIF_MSG_IFDOWN, "got MULTI[%d] halt ramrod\n", cid); | |
a2fbb9ea ET |
1353 | fp->state = BNX2X_FP_STATE_HALTED; |
1354 | break; | |
1355 | ||
523224a3 DK |
1356 | case (RAMROD_CMD_ID_ETH_TERMINATE | BNX2X_FP_STATE_TERMINATING): |
1357 | DP(NETIF_MSG_IFDOWN, "got MULTI[%d] teminate ramrod\n", cid); | |
1358 | fp->state = BNX2X_FP_STATE_TERMINATED; | |
a2fbb9ea ET |
1359 | break; |
1360 | ||
523224a3 DK |
1361 | default: |
1362 | BNX2X_ERR("unexpected MC reply (%d) " | |
1363 | "fp[%d] state is %x\n", | |
1364 | command, fp->index, fp->state); | |
993ac7b5 | 1365 | break; |
523224a3 | 1366 | } |
3196a88a | 1367 | |
8fe23fbd DK |
1368 | smp_mb__before_atomic_inc(); |
1369 | atomic_inc(&bp->spq_left); | |
523224a3 DK |
1370 | /* push the change in fp->state and towards the memory */ |
1371 | smp_wmb(); | |
49d66772 | 1372 | |
523224a3 | 1373 | return; |
a2fbb9ea ET |
1374 | } |
1375 | ||
9f6c9258 | 1376 | irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) |
a2fbb9ea | 1377 | { |
555f6c78 | 1378 | struct bnx2x *bp = netdev_priv(dev_instance); |
a2fbb9ea | 1379 | u16 status = bnx2x_ack_int(bp); |
34f80b04 | 1380 | u16 mask; |
ca00392c | 1381 | int i; |
a2fbb9ea | 1382 | |
34f80b04 | 1383 | /* Return here if interrupt is shared and it's not for us */ |
a2fbb9ea ET |
1384 | if (unlikely(status == 0)) { |
1385 | DP(NETIF_MSG_INTR, "not our interrupt!\n"); | |
1386 | return IRQ_NONE; | |
1387 | } | |
f5372251 | 1388 | DP(NETIF_MSG_INTR, "got an interrupt status 0x%x\n", status); |
a2fbb9ea | 1389 | |
34f80b04 | 1390 | /* Return here if interrupt is disabled */ |
a2fbb9ea ET |
1391 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) { |
1392 | DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n"); | |
1393 | return IRQ_HANDLED; | |
1394 | } | |
1395 | ||
3196a88a EG |
1396 | #ifdef BNX2X_STOP_ON_ERROR |
1397 | if (unlikely(bp->panic)) | |
1398 | return IRQ_HANDLED; | |
1399 | #endif | |
1400 | ||
f2e0899f | 1401 | for_each_queue(bp, i) { |
ca00392c | 1402 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
a2fbb9ea | 1403 | |
523224a3 | 1404 | mask = 0x2 << (fp->index + CNIC_CONTEXT_USE); |
ca00392c | 1405 | if (status & mask) { |
54b9ddaa VZ |
1406 | /* Handle Rx and Tx according to SB id */ |
1407 | prefetch(fp->rx_cons_sb); | |
54b9ddaa | 1408 | prefetch(fp->tx_cons_sb); |
523224a3 | 1409 | prefetch(&fp->sb_running_index[SM_RX_ID]); |
54b9ddaa | 1410 | napi_schedule(&bnx2x_fp(bp, fp->index, napi)); |
ca00392c EG |
1411 | status &= ~mask; |
1412 | } | |
a2fbb9ea ET |
1413 | } |
1414 | ||
993ac7b5 | 1415 | #ifdef BCM_CNIC |
523224a3 | 1416 | mask = 0x2; |
993ac7b5 MC |
1417 | if (status & (mask | 0x1)) { |
1418 | struct cnic_ops *c_ops = NULL; | |
1419 | ||
1420 | rcu_read_lock(); | |
1421 | c_ops = rcu_dereference(bp->cnic_ops); | |
1422 | if (c_ops) | |
1423 | c_ops->cnic_handler(bp->cnic_data, NULL); | |
1424 | rcu_read_unlock(); | |
1425 | ||
1426 | status &= ~mask; | |
1427 | } | |
1428 | #endif | |
a2fbb9ea | 1429 | |
34f80b04 | 1430 | if (unlikely(status & 0x1)) { |
1cf167f2 | 1431 | queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); |
a2fbb9ea ET |
1432 | |
1433 | status &= ~0x1; | |
1434 | if (!status) | |
1435 | return IRQ_HANDLED; | |
1436 | } | |
1437 | ||
cdaa7cb8 VZ |
1438 | if (unlikely(status)) |
1439 | DP(NETIF_MSG_INTR, "got an unknown interrupt! (status 0x%x)\n", | |
34f80b04 | 1440 | status); |
a2fbb9ea | 1441 | |
c18487ee | 1442 | return IRQ_HANDLED; |
a2fbb9ea ET |
1443 | } |
1444 | ||
c18487ee | 1445 | /* end of fast path */ |
a2fbb9ea | 1446 | |
a2fbb9ea | 1447 | |
c18487ee YR |
1448 | /* Link */ |
1449 | ||
1450 | /* | |
1451 | * General service functions | |
1452 | */ | |
a2fbb9ea | 1453 | |
9f6c9258 | 1454 | int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource) |
c18487ee YR |
1455 | { |
1456 | u32 lock_status; | |
1457 | u32 resource_bit = (1 << resource); | |
4a37fb66 YG |
1458 | int func = BP_FUNC(bp); |
1459 | u32 hw_lock_control_reg; | |
c18487ee | 1460 | int cnt; |
a2fbb9ea | 1461 | |
c18487ee YR |
1462 | /* Validating that the resource is within range */ |
1463 | if (resource > HW_LOCK_MAX_RESOURCE_VALUE) { | |
1464 | DP(NETIF_MSG_HW, | |
1465 | "resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)\n", | |
1466 | resource, HW_LOCK_MAX_RESOURCE_VALUE); | |
1467 | return -EINVAL; | |
1468 | } | |
a2fbb9ea | 1469 | |
4a37fb66 YG |
1470 | if (func <= 5) { |
1471 | hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + func*8); | |
1472 | } else { | |
1473 | hw_lock_control_reg = | |
1474 | (MISC_REG_DRIVER_CONTROL_7 + (func - 6)*8); | |
1475 | } | |
1476 | ||
c18487ee | 1477 | /* Validating that the resource is not already taken */ |
4a37fb66 | 1478 | lock_status = REG_RD(bp, hw_lock_control_reg); |
c18487ee YR |
1479 | if (lock_status & resource_bit) { |
1480 | DP(NETIF_MSG_HW, "lock_status 0x%x resource_bit 0x%x\n", | |
1481 | lock_status, resource_bit); | |
1482 | return -EEXIST; | |
1483 | } | |
a2fbb9ea | 1484 | |
46230476 EG |
1485 | /* Try for 5 second every 5ms */ |
1486 | for (cnt = 0; cnt < 1000; cnt++) { | |
c18487ee | 1487 | /* Try to acquire the lock */ |
4a37fb66 YG |
1488 | REG_WR(bp, hw_lock_control_reg + 4, resource_bit); |
1489 | lock_status = REG_RD(bp, hw_lock_control_reg); | |
c18487ee YR |
1490 | if (lock_status & resource_bit) |
1491 | return 0; | |
a2fbb9ea | 1492 | |
c18487ee | 1493 | msleep(5); |
a2fbb9ea | 1494 | } |
c18487ee YR |
1495 | DP(NETIF_MSG_HW, "Timeout\n"); |
1496 | return -EAGAIN; | |
1497 | } | |
a2fbb9ea | 1498 | |
9f6c9258 | 1499 | int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource) |
c18487ee YR |
1500 | { |
1501 | u32 lock_status; | |
1502 | u32 resource_bit = (1 << resource); | |
4a37fb66 YG |
1503 | int func = BP_FUNC(bp); |
1504 | u32 hw_lock_control_reg; | |
a2fbb9ea | 1505 | |
72fd0718 VZ |
1506 | DP(NETIF_MSG_HW, "Releasing a lock on resource %d\n", resource); |
1507 | ||
c18487ee YR |
1508 | /* Validating that the resource is within range */ |
1509 | if (resource > HW_LOCK_MAX_RESOURCE_VALUE) { | |
1510 | DP(NETIF_MSG_HW, | |
1511 | "resource(0x%x) > HW_LOCK_MAX_RESOURCE_VALUE(0x%x)\n", | |
1512 | resource, HW_LOCK_MAX_RESOURCE_VALUE); | |
1513 | return -EINVAL; | |
1514 | } | |
1515 | ||
4a37fb66 YG |
1516 | if (func <= 5) { |
1517 | hw_lock_control_reg = (MISC_REG_DRIVER_CONTROL_1 + func*8); | |
1518 | } else { | |
1519 | hw_lock_control_reg = | |
1520 | (MISC_REG_DRIVER_CONTROL_7 + (func - 6)*8); | |
1521 | } | |
1522 | ||
c18487ee | 1523 | /* Validating that the resource is currently taken */ |
4a37fb66 | 1524 | lock_status = REG_RD(bp, hw_lock_control_reg); |
c18487ee YR |
1525 | if (!(lock_status & resource_bit)) { |
1526 | DP(NETIF_MSG_HW, "lock_status 0x%x resource_bit 0x%x\n", | |
1527 | lock_status, resource_bit); | |
1528 | return -EFAULT; | |
a2fbb9ea ET |
1529 | } |
1530 | ||
9f6c9258 DK |
1531 | REG_WR(bp, hw_lock_control_reg, resource_bit); |
1532 | return 0; | |
c18487ee | 1533 | } |
a2fbb9ea | 1534 | |
9f6c9258 | 1535 | |
4acac6a5 EG |
1536 | int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port) |
1537 | { | |
1538 | /* The GPIO should be swapped if swap register is set and active */ | |
1539 | int gpio_port = (REG_RD(bp, NIG_REG_PORT_SWAP) && | |
1540 | REG_RD(bp, NIG_REG_STRAP_OVERRIDE)) ^ port; | |
1541 | int gpio_shift = gpio_num + | |
1542 | (gpio_port ? MISC_REGISTERS_GPIO_PORT_SHIFT : 0); | |
1543 | u32 gpio_mask = (1 << gpio_shift); | |
1544 | u32 gpio_reg; | |
1545 | int value; | |
1546 | ||
1547 | if (gpio_num > MISC_REGISTERS_GPIO_3) { | |
1548 | BNX2X_ERR("Invalid GPIO %d\n", gpio_num); | |
1549 | return -EINVAL; | |
1550 | } | |
1551 | ||
1552 | /* read GPIO value */ | |
1553 | gpio_reg = REG_RD(bp, MISC_REG_GPIO); | |
1554 | ||
1555 | /* get the requested pin value */ | |
1556 | if ((gpio_reg & gpio_mask) == gpio_mask) | |
1557 | value = 1; | |
1558 | else | |
1559 | value = 0; | |
1560 | ||
1561 | DP(NETIF_MSG_LINK, "pin %d value 0x%x\n", gpio_num, value); | |
1562 | ||
1563 | return value; | |
1564 | } | |
1565 | ||
17de50b7 | 1566 | int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) |
c18487ee YR |
1567 | { |
1568 | /* The GPIO should be swapped if swap register is set and active */ | |
1569 | int gpio_port = (REG_RD(bp, NIG_REG_PORT_SWAP) && | |
17de50b7 | 1570 | REG_RD(bp, NIG_REG_STRAP_OVERRIDE)) ^ port; |
c18487ee YR |
1571 | int gpio_shift = gpio_num + |
1572 | (gpio_port ? MISC_REGISTERS_GPIO_PORT_SHIFT : 0); | |
1573 | u32 gpio_mask = (1 << gpio_shift); | |
1574 | u32 gpio_reg; | |
a2fbb9ea | 1575 | |
c18487ee YR |
1576 | if (gpio_num > MISC_REGISTERS_GPIO_3) { |
1577 | BNX2X_ERR("Invalid GPIO %d\n", gpio_num); | |
1578 | return -EINVAL; | |
1579 | } | |
a2fbb9ea | 1580 | |
4a37fb66 | 1581 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_GPIO); |
c18487ee YR |
1582 | /* read GPIO and mask except the float bits */ |
1583 | gpio_reg = (REG_RD(bp, MISC_REG_GPIO) & MISC_REGISTERS_GPIO_FLOAT); | |
a2fbb9ea | 1584 | |
c18487ee YR |
1585 | switch (mode) { |
1586 | case MISC_REGISTERS_GPIO_OUTPUT_LOW: | |
1587 | DP(NETIF_MSG_LINK, "Set GPIO %d (shift %d) -> output low\n", | |
1588 | gpio_num, gpio_shift); | |
1589 | /* clear FLOAT and set CLR */ | |
1590 | gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_FLOAT_POS); | |
1591 | gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_CLR_POS); | |
1592 | break; | |
a2fbb9ea | 1593 | |
c18487ee YR |
1594 | case MISC_REGISTERS_GPIO_OUTPUT_HIGH: |
1595 | DP(NETIF_MSG_LINK, "Set GPIO %d (shift %d) -> output high\n", | |
1596 | gpio_num, gpio_shift); | |
1597 | /* clear FLOAT and set SET */ | |
1598 | gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_FLOAT_POS); | |
1599 | gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_SET_POS); | |
1600 | break; | |
a2fbb9ea | 1601 | |
17de50b7 | 1602 | case MISC_REGISTERS_GPIO_INPUT_HI_Z: |
c18487ee YR |
1603 | DP(NETIF_MSG_LINK, "Set GPIO %d (shift %d) -> input\n", |
1604 | gpio_num, gpio_shift); | |
1605 | /* set FLOAT */ | |
1606 | gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_FLOAT_POS); | |
1607 | break; | |
a2fbb9ea | 1608 | |
c18487ee YR |
1609 | default: |
1610 | break; | |
a2fbb9ea ET |
1611 | } |
1612 | ||
c18487ee | 1613 | REG_WR(bp, MISC_REG_GPIO, gpio_reg); |
4a37fb66 | 1614 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_GPIO); |
f1410647 | 1615 | |
c18487ee | 1616 | return 0; |
a2fbb9ea ET |
1617 | } |
1618 | ||
4acac6a5 EG |
1619 | int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port) |
1620 | { | |
1621 | /* The GPIO should be swapped if swap register is set and active */ | |
1622 | int gpio_port = (REG_RD(bp, NIG_REG_PORT_SWAP) && | |
1623 | REG_RD(bp, NIG_REG_STRAP_OVERRIDE)) ^ port; | |
1624 | int gpio_shift = gpio_num + | |
1625 | (gpio_port ? MISC_REGISTERS_GPIO_PORT_SHIFT : 0); | |
1626 | u32 gpio_mask = (1 << gpio_shift); | |
1627 | u32 gpio_reg; | |
1628 | ||
1629 | if (gpio_num > MISC_REGISTERS_GPIO_3) { | |
1630 | BNX2X_ERR("Invalid GPIO %d\n", gpio_num); | |
1631 | return -EINVAL; | |
1632 | } | |
1633 | ||
1634 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_GPIO); | |
1635 | /* read GPIO int */ | |
1636 | gpio_reg = REG_RD(bp, MISC_REG_GPIO_INT); | |
1637 | ||
1638 | switch (mode) { | |
1639 | case MISC_REGISTERS_GPIO_INT_OUTPUT_CLR: | |
1640 | DP(NETIF_MSG_LINK, "Clear GPIO INT %d (shift %d) -> " | |
1641 | "output low\n", gpio_num, gpio_shift); | |
1642 | /* clear SET and set CLR */ | |
1643 | gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_INT_SET_POS); | |
1644 | gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_INT_CLR_POS); | |
1645 | break; | |
1646 | ||
1647 | case MISC_REGISTERS_GPIO_INT_OUTPUT_SET: | |
1648 | DP(NETIF_MSG_LINK, "Set GPIO INT %d (shift %d) -> " | |
1649 | "output high\n", gpio_num, gpio_shift); | |
1650 | /* clear CLR and set SET */ | |
1651 | gpio_reg &= ~(gpio_mask << MISC_REGISTERS_GPIO_INT_CLR_POS); | |
1652 | gpio_reg |= (gpio_mask << MISC_REGISTERS_GPIO_INT_SET_POS); | |
1653 | break; | |
1654 | ||
1655 | default: | |
1656 | break; | |
1657 | } | |
1658 | ||
1659 | REG_WR(bp, MISC_REG_GPIO_INT, gpio_reg); | |
1660 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_GPIO); | |
1661 | ||
1662 | return 0; | |
1663 | } | |
1664 | ||
c18487ee | 1665 | static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode) |
a2fbb9ea | 1666 | { |
c18487ee YR |
1667 | u32 spio_mask = (1 << spio_num); |
1668 | u32 spio_reg; | |
a2fbb9ea | 1669 | |
c18487ee YR |
1670 | if ((spio_num < MISC_REGISTERS_SPIO_4) || |
1671 | (spio_num > MISC_REGISTERS_SPIO_7)) { | |
1672 | BNX2X_ERR("Invalid SPIO %d\n", spio_num); | |
1673 | return -EINVAL; | |
a2fbb9ea ET |
1674 | } |
1675 | ||
4a37fb66 | 1676 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_SPIO); |
c18487ee YR |
1677 | /* read SPIO and mask except the float bits */ |
1678 | spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_REGISTERS_SPIO_FLOAT); | |
a2fbb9ea | 1679 | |
c18487ee | 1680 | switch (mode) { |
6378c025 | 1681 | case MISC_REGISTERS_SPIO_OUTPUT_LOW: |
c18487ee YR |
1682 | DP(NETIF_MSG_LINK, "Set SPIO %d -> output low\n", spio_num); |
1683 | /* clear FLOAT and set CLR */ | |
1684 | spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); | |
1685 | spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_CLR_POS); | |
1686 | break; | |
a2fbb9ea | 1687 | |
6378c025 | 1688 | case MISC_REGISTERS_SPIO_OUTPUT_HIGH: |
c18487ee YR |
1689 | DP(NETIF_MSG_LINK, "Set SPIO %d -> output high\n", spio_num); |
1690 | /* clear FLOAT and set SET */ | |
1691 | spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); | |
1692 | spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_SET_POS); | |
1693 | break; | |
a2fbb9ea | 1694 | |
c18487ee YR |
1695 | case MISC_REGISTERS_SPIO_INPUT_HI_Z: |
1696 | DP(NETIF_MSG_LINK, "Set SPIO %d -> input\n", spio_num); | |
1697 | /* set FLOAT */ | |
1698 | spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS); | |
1699 | break; | |
a2fbb9ea | 1700 | |
c18487ee YR |
1701 | default: |
1702 | break; | |
a2fbb9ea ET |
1703 | } |
1704 | ||
c18487ee | 1705 | REG_WR(bp, MISC_REG_SPIO, spio_reg); |
4a37fb66 | 1706 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_SPIO); |
c18487ee | 1707 | |
a2fbb9ea ET |
1708 | return 0; |
1709 | } | |
1710 | ||
a22f0788 YR |
1711 | int bnx2x_get_link_cfg_idx(struct bnx2x *bp) |
1712 | { | |
1713 | u32 sel_phy_idx = 0; | |
1714 | if (bp->link_vars.link_up) { | |
1715 | sel_phy_idx = EXT_PHY1; | |
1716 | /* In case link is SERDES, check if the EXT_PHY2 is the one */ | |
1717 | if ((bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) && | |
1718 | (bp->link_params.phy[EXT_PHY2].supported & SUPPORTED_FIBRE)) | |
1719 | sel_phy_idx = EXT_PHY2; | |
1720 | } else { | |
1721 | ||
1722 | switch (bnx2x_phy_selection(&bp->link_params)) { | |
1723 | case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT: | |
1724 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY: | |
1725 | case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY: | |
1726 | sel_phy_idx = EXT_PHY1; | |
1727 | break; | |
1728 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY: | |
1729 | case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY: | |
1730 | sel_phy_idx = EXT_PHY2; | |
1731 | break; | |
1732 | } | |
1733 | } | |
1734 | /* | |
1735 | * The selected actived PHY is always after swapping (in case PHY | |
1736 | * swapping is enabled). So when swapping is enabled, we need to reverse | |
1737 | * the configuration | |
1738 | */ | |
1739 | ||
1740 | if (bp->link_params.multi_phy_config & | |
1741 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) { | |
1742 | if (sel_phy_idx == EXT_PHY1) | |
1743 | sel_phy_idx = EXT_PHY2; | |
1744 | else if (sel_phy_idx == EXT_PHY2) | |
1745 | sel_phy_idx = EXT_PHY1; | |
1746 | } | |
1747 | return LINK_CONFIG_IDX(sel_phy_idx); | |
1748 | } | |
1749 | ||
9f6c9258 | 1750 | void bnx2x_calc_fc_adv(struct bnx2x *bp) |
a2fbb9ea | 1751 | { |
a22f0788 | 1752 | u8 cfg_idx = bnx2x_get_link_cfg_idx(bp); |
ad33ea3a EG |
1753 | switch (bp->link_vars.ieee_fc & |
1754 | MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) { | |
c18487ee | 1755 | case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE: |
a22f0788 | 1756 | bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | |
c18487ee YR |
1757 | ADVERTISED_Pause); |
1758 | break; | |
356e2385 | 1759 | |
c18487ee | 1760 | case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH: |
a22f0788 | 1761 | bp->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause | |
c18487ee YR |
1762 | ADVERTISED_Pause); |
1763 | break; | |
356e2385 | 1764 | |
c18487ee | 1765 | case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC: |
a22f0788 | 1766 | bp->port.advertising[cfg_idx] |= ADVERTISED_Asym_Pause; |
c18487ee | 1767 | break; |
356e2385 | 1768 | |
c18487ee | 1769 | default: |
a22f0788 | 1770 | bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | |
c18487ee YR |
1771 | ADVERTISED_Pause); |
1772 | break; | |
1773 | } | |
1774 | } | |
f1410647 | 1775 | |
c18487ee | 1776 | |
9f6c9258 | 1777 | u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) |
c18487ee | 1778 | { |
19680c48 EG |
1779 | if (!BP_NOMCP(bp)) { |
1780 | u8 rc; | |
a22f0788 YR |
1781 | int cfx_idx = bnx2x_get_link_cfg_idx(bp); |
1782 | u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx]; | |
19680c48 | 1783 | /* Initialize link parameters structure variables */ |
8c99e7b0 YR |
1784 | /* It is recommended to turn off RX FC for jumbo frames |
1785 | for better performance */ | |
f2e0899f | 1786 | if ((CHIP_IS_E1x(bp)) && (bp->dev->mtu > 5000)) |
c0700f90 | 1787 | bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX; |
8c99e7b0 | 1788 | else |
c0700f90 | 1789 | bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH; |
a2fbb9ea | 1790 | |
4a37fb66 | 1791 | bnx2x_acquire_phy_lock(bp); |
b5bf9068 | 1792 | |
a22f0788 | 1793 | if (load_mode == LOAD_DIAG) { |
de6eae1f | 1794 | bp->link_params.loopback_mode = LOOPBACK_XGXS; |
a22f0788 YR |
1795 | bp->link_params.req_line_speed[cfx_idx] = SPEED_10000; |
1796 | } | |
b5bf9068 | 1797 | |
19680c48 | 1798 | rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
b5bf9068 | 1799 | |
4a37fb66 | 1800 | bnx2x_release_phy_lock(bp); |
a2fbb9ea | 1801 | |
3c96c68b EG |
1802 | bnx2x_calc_fc_adv(bp); |
1803 | ||
b5bf9068 EG |
1804 | if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) { |
1805 | bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); | |
19680c48 | 1806 | bnx2x_link_report(bp); |
b5bf9068 | 1807 | } |
a22f0788 | 1808 | bp->link_params.req_line_speed[cfx_idx] = req_line_speed; |
19680c48 EG |
1809 | return rc; |
1810 | } | |
f5372251 | 1811 | BNX2X_ERR("Bootcode is missing - can not initialize link\n"); |
19680c48 | 1812 | return -EINVAL; |
a2fbb9ea ET |
1813 | } |
1814 | ||
9f6c9258 | 1815 | void bnx2x_link_set(struct bnx2x *bp) |
a2fbb9ea | 1816 | { |
19680c48 | 1817 | if (!BP_NOMCP(bp)) { |
4a37fb66 | 1818 | bnx2x_acquire_phy_lock(bp); |
54c2fb78 | 1819 | bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); |
19680c48 | 1820 | bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
4a37fb66 | 1821 | bnx2x_release_phy_lock(bp); |
a2fbb9ea | 1822 | |
19680c48 EG |
1823 | bnx2x_calc_fc_adv(bp); |
1824 | } else | |
f5372251 | 1825 | BNX2X_ERR("Bootcode is missing - can not set link\n"); |
c18487ee | 1826 | } |
a2fbb9ea | 1827 | |
c18487ee YR |
1828 | static void bnx2x__link_reset(struct bnx2x *bp) |
1829 | { | |
19680c48 | 1830 | if (!BP_NOMCP(bp)) { |
4a37fb66 | 1831 | bnx2x_acquire_phy_lock(bp); |
589abe3a | 1832 | bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); |
4a37fb66 | 1833 | bnx2x_release_phy_lock(bp); |
19680c48 | 1834 | } else |
f5372251 | 1835 | BNX2X_ERR("Bootcode is missing - can not reset link\n"); |
c18487ee | 1836 | } |
a2fbb9ea | 1837 | |
a22f0788 | 1838 | u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes) |
c18487ee | 1839 | { |
2145a920 | 1840 | u8 rc = 0; |
a2fbb9ea | 1841 | |
2145a920 VZ |
1842 | if (!BP_NOMCP(bp)) { |
1843 | bnx2x_acquire_phy_lock(bp); | |
a22f0788 YR |
1844 | rc = bnx2x_test_link(&bp->link_params, &bp->link_vars, |
1845 | is_serdes); | |
2145a920 VZ |
1846 | bnx2x_release_phy_lock(bp); |
1847 | } else | |
1848 | BNX2X_ERR("Bootcode is missing - can not test link\n"); | |
a2fbb9ea | 1849 | |
c18487ee YR |
1850 | return rc; |
1851 | } | |
a2fbb9ea | 1852 | |
8a1c38d1 | 1853 | static void bnx2x_init_port_minmax(struct bnx2x *bp) |
34f80b04 | 1854 | { |
8a1c38d1 EG |
1855 | u32 r_param = bp->link_vars.line_speed / 8; |
1856 | u32 fair_periodic_timeout_usec; | |
1857 | u32 t_fair; | |
34f80b04 | 1858 | |
8a1c38d1 EG |
1859 | memset(&(bp->cmng.rs_vars), 0, |
1860 | sizeof(struct rate_shaping_vars_per_port)); | |
1861 | memset(&(bp->cmng.fair_vars), 0, sizeof(struct fairness_vars_per_port)); | |
34f80b04 | 1862 | |
8a1c38d1 EG |
1863 | /* 100 usec in SDM ticks = 25 since each tick is 4 usec */ |
1864 | bp->cmng.rs_vars.rs_periodic_timeout = RS_PERIODIC_TIMEOUT_USEC / 4; | |
34f80b04 | 1865 | |
8a1c38d1 EG |
1866 | /* this is the threshold below which no timer arming will occur |
1867 | 1.25 coefficient is for the threshold to be a little bigger | |
1868 | than the real time, to compensate for timer in-accuracy */ | |
1869 | bp->cmng.rs_vars.rs_threshold = | |
34f80b04 EG |
1870 | (RS_PERIODIC_TIMEOUT_USEC * r_param * 5) / 4; |
1871 | ||
8a1c38d1 EG |
1872 | /* resolution of fairness timer */ |
1873 | fair_periodic_timeout_usec = QM_ARB_BYTES / r_param; | |
1874 | /* for 10G it is 1000usec. for 1G it is 10000usec. */ | |
1875 | t_fair = T_FAIR_COEF / bp->link_vars.line_speed; | |
34f80b04 | 1876 | |
8a1c38d1 EG |
1877 | /* this is the threshold below which we won't arm the timer anymore */ |
1878 | bp->cmng.fair_vars.fair_threshold = QM_ARB_BYTES; | |
34f80b04 | 1879 | |
8a1c38d1 EG |
1880 | /* we multiply by 1e3/8 to get bytes/msec. |
1881 | We don't want the credits to pass a credit | |
1882 | of the t_fair*FAIR_MEM (algorithm resolution) */ | |
1883 | bp->cmng.fair_vars.upper_bound = r_param * t_fair * FAIR_MEM; | |
1884 | /* since each tick is 4 usec */ | |
1885 | bp->cmng.fair_vars.fairness_timeout = fair_periodic_timeout_usec / 4; | |
34f80b04 EG |
1886 | } |
1887 | ||
2691d51d EG |
1888 | /* Calculates the sum of vn_min_rates. |
1889 | It's needed for further normalizing of the min_rates. | |
1890 | Returns: | |
1891 | sum of vn_min_rates. | |
1892 | or | |
1893 | 0 - if all the min_rates are 0. | |
1894 | In the later case fainess algorithm should be deactivated. | |
1895 | If not all min_rates are zero then those that are zeroes will be set to 1. | |
1896 | */ | |
1897 | static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) | |
1898 | { | |
1899 | int all_zero = 1; | |
2691d51d EG |
1900 | int vn; |
1901 | ||
1902 | bp->vn_weight_sum = 0; | |
1903 | for (vn = VN_0; vn < E1HVN_MAX; vn++) { | |
f2e0899f | 1904 | u32 vn_cfg = bp->mf_config[vn]; |
2691d51d EG |
1905 | u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> |
1906 | FUNC_MF_CFG_MIN_BW_SHIFT) * 100; | |
1907 | ||
1908 | /* Skip hidden vns */ | |
1909 | if (vn_cfg & FUNC_MF_CFG_FUNC_HIDE) | |
1910 | continue; | |
1911 | ||
1912 | /* If min rate is zero - set it to 1 */ | |
1913 | if (!vn_min_rate) | |
1914 | vn_min_rate = DEF_MIN_RATE; | |
1915 | else | |
1916 | all_zero = 0; | |
1917 | ||
1918 | bp->vn_weight_sum += vn_min_rate; | |
1919 | } | |
1920 | ||
1921 | /* ... only if all min rates are zeros - disable fairness */ | |
b015e3d1 EG |
1922 | if (all_zero) { |
1923 | bp->cmng.flags.cmng_enables &= | |
1924 | ~CMNG_FLAGS_PER_PORT_FAIRNESS_VN; | |
1925 | DP(NETIF_MSG_IFUP, "All MIN values are zeroes" | |
1926 | " fairness will be disabled\n"); | |
1927 | } else | |
1928 | bp->cmng.flags.cmng_enables |= | |
1929 | CMNG_FLAGS_PER_PORT_FAIRNESS_VN; | |
2691d51d EG |
1930 | } |
1931 | ||
f2e0899f | 1932 | static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn) |
34f80b04 EG |
1933 | { |
1934 | struct rate_shaping_vars_per_vn m_rs_vn; | |
1935 | struct fairness_vars_per_vn m_fair_vn; | |
f2e0899f DK |
1936 | u32 vn_cfg = bp->mf_config[vn]; |
1937 | int func = 2*vn + BP_PORT(bp); | |
34f80b04 EG |
1938 | u16 vn_min_rate, vn_max_rate; |
1939 | int i; | |
1940 | ||
1941 | /* If function is hidden - set min and max to zeroes */ | |
1942 | if (vn_cfg & FUNC_MF_CFG_FUNC_HIDE) { | |
1943 | vn_min_rate = 0; | |
1944 | vn_max_rate = 0; | |
1945 | ||
1946 | } else { | |
1947 | vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> | |
1948 | FUNC_MF_CFG_MIN_BW_SHIFT) * 100; | |
b015e3d1 | 1949 | /* If min rate is zero - set it to 1 */ |
f2e0899f | 1950 | if (bp->vn_weight_sum && (vn_min_rate == 0)) |
34f80b04 EG |
1951 | vn_min_rate = DEF_MIN_RATE; |
1952 | vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> | |
1953 | FUNC_MF_CFG_MAX_BW_SHIFT) * 100; | |
1954 | } | |
8a1c38d1 | 1955 | DP(NETIF_MSG_IFUP, |
b015e3d1 | 1956 | "func %d: vn_min_rate %d vn_max_rate %d vn_weight_sum %d\n", |
8a1c38d1 | 1957 | func, vn_min_rate, vn_max_rate, bp->vn_weight_sum); |
34f80b04 EG |
1958 | |
1959 | memset(&m_rs_vn, 0, sizeof(struct rate_shaping_vars_per_vn)); | |
1960 | memset(&m_fair_vn, 0, sizeof(struct fairness_vars_per_vn)); | |
1961 | ||
1962 | /* global vn counter - maximal Mbps for this vn */ | |
1963 | m_rs_vn.vn_counter.rate = vn_max_rate; | |
1964 | ||
1965 | /* quota - number of bytes transmitted in this period */ | |
1966 | m_rs_vn.vn_counter.quota = | |
1967 | (vn_max_rate * RS_PERIODIC_TIMEOUT_USEC) / 8; | |
1968 | ||
8a1c38d1 | 1969 | if (bp->vn_weight_sum) { |
34f80b04 EG |
1970 | /* credit for each period of the fairness algorithm: |
1971 | number of bytes in T_FAIR (the vn share the port rate). | |
8a1c38d1 EG |
1972 | vn_weight_sum should not be larger than 10000, thus |
1973 | T_FAIR_COEF / (8 * vn_weight_sum) will always be greater | |
1974 | than zero */ | |
34f80b04 | 1975 | m_fair_vn.vn_credit_delta = |
cdaa7cb8 VZ |
1976 | max_t(u32, (vn_min_rate * (T_FAIR_COEF / |
1977 | (8 * bp->vn_weight_sum))), | |
1978 | (bp->cmng.fair_vars.fair_threshold * 2)); | |
1979 | DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta %d\n", | |
34f80b04 EG |
1980 | m_fair_vn.vn_credit_delta); |
1981 | } | |
1982 | ||
34f80b04 EG |
1983 | /* Store it to internal memory */ |
1984 | for (i = 0; i < sizeof(struct rate_shaping_vars_per_vn)/4; i++) | |
1985 | REG_WR(bp, BAR_XSTRORM_INTMEM + | |
1986 | XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(func) + i * 4, | |
1987 | ((u32 *)(&m_rs_vn))[i]); | |
1988 | ||
1989 | for (i = 0; i < sizeof(struct fairness_vars_per_vn)/4; i++) | |
1990 | REG_WR(bp, BAR_XSTRORM_INTMEM + | |
1991 | XSTORM_FAIRNESS_PER_VN_VARS_OFFSET(func) + i * 4, | |
1992 | ((u32 *)(&m_fair_vn))[i]); | |
1993 | } | |
523224a3 DK |
1994 | static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp) |
1995 | { | |
1996 | if (CHIP_REV_IS_SLOW(bp)) | |
1997 | return CMNG_FNS_NONE; | |
fb3bff17 | 1998 | if (IS_MF(bp)) |
523224a3 DK |
1999 | return CMNG_FNS_MINMAX; |
2000 | ||
2001 | return CMNG_FNS_NONE; | |
2002 | } | |
2003 | ||
2004 | static void bnx2x_read_mf_cfg(struct bnx2x *bp) | |
2005 | { | |
2006 | int vn; | |
2007 | ||
2008 | if (BP_NOMCP(bp)) | |
2009 | return; /* what should be the default bvalue in this case */ | |
2010 | ||
2011 | for (vn = VN_0; vn < E1HVN_MAX; vn++) { | |
2012 | int /*abs*/func = 2*vn + BP_PORT(bp); | |
f2e0899f | 2013 | bp->mf_config[vn] = |
523224a3 DK |
2014 | MF_CFG_RD(bp, func_mf_config[func].config); |
2015 | } | |
2016 | } | |
2017 | ||
2018 | static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) | |
2019 | { | |
2020 | ||
2021 | if (cmng_type == CMNG_FNS_MINMAX) { | |
2022 | int vn; | |
2023 | ||
2024 | /* clear cmng_enables */ | |
2025 | bp->cmng.flags.cmng_enables = 0; | |
2026 | ||
2027 | /* read mf conf from shmem */ | |
2028 | if (read_cfg) | |
2029 | bnx2x_read_mf_cfg(bp); | |
2030 | ||
2031 | /* Init rate shaping and fairness contexts */ | |
2032 | bnx2x_init_port_minmax(bp); | |
2033 | ||
2034 | /* vn_weight_sum and enable fairness if not 0 */ | |
2035 | bnx2x_calc_vn_weight_sum(bp); | |
2036 | ||
2037 | /* calculate and set min-max rate for each vn */ | |
2038 | for (vn = VN_0; vn < E1HVN_MAX; vn++) | |
2039 | bnx2x_init_vn_minmax(bp, vn); | |
2040 | ||
2041 | /* always enable rate shaping and fairness */ | |
2042 | bp->cmng.flags.cmng_enables |= | |
2043 | CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN; | |
2044 | if (!bp->vn_weight_sum) | |
2045 | DP(NETIF_MSG_IFUP, "All MIN values are zeroes" | |
2046 | " fairness will be disabled\n"); | |
2047 | return; | |
2048 | } | |
2049 | ||
2050 | /* rate shaping and fairness are disabled */ | |
2051 | DP(NETIF_MSG_IFUP, | |
2052 | "rate shaping and fairness are disabled\n"); | |
2053 | } | |
34f80b04 | 2054 | |
523224a3 DK |
2055 | static inline void bnx2x_link_sync_notify(struct bnx2x *bp) |
2056 | { | |
2057 | int port = BP_PORT(bp); | |
2058 | int func; | |
2059 | int vn; | |
2060 | ||
2061 | /* Set the attention towards other drivers on the same port */ | |
2062 | for (vn = VN_0; vn < E1HVN_MAX; vn++) { | |
2063 | if (vn == BP_E1HVN(bp)) | |
2064 | continue; | |
2065 | ||
2066 | func = ((vn << 1) | port); | |
2067 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + | |
2068 | (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); | |
2069 | } | |
2070 | } | |
8a1c38d1 | 2071 | |
c18487ee YR |
2072 | /* This function is called upon link interrupt */ |
2073 | static void bnx2x_link_attn(struct bnx2x *bp) | |
2074 | { | |
d9e8b185 | 2075 | u32 prev_link_status = bp->link_vars.link_status; |
bb2a0f7a YG |
2076 | /* Make sure that we are synced with the current statistics */ |
2077 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
2078 | ||
c18487ee | 2079 | bnx2x_link_update(&bp->link_params, &bp->link_vars); |
a2fbb9ea | 2080 | |
bb2a0f7a YG |
2081 | if (bp->link_vars.link_up) { |
2082 | ||
1c06328c | 2083 | /* dropless flow control */ |
f2e0899f | 2084 | if (!CHIP_IS_E1(bp) && bp->dropless_fc) { |
1c06328c EG |
2085 | int port = BP_PORT(bp); |
2086 | u32 pause_enabled = 0; | |
2087 | ||
2088 | if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) | |
2089 | pause_enabled = 1; | |
2090 | ||
2091 | REG_WR(bp, BAR_USTRORM_INTMEM + | |
ca00392c | 2092 | USTORM_ETH_PAUSE_ENABLED_OFFSET(port), |
1c06328c EG |
2093 | pause_enabled); |
2094 | } | |
2095 | ||
bb2a0f7a YG |
2096 | if (bp->link_vars.mac_type == MAC_TYPE_BMAC) { |
2097 | struct host_port_stats *pstats; | |
2098 | ||
2099 | pstats = bnx2x_sp(bp, port_stats); | |
2100 | /* reset old bmac stats */ | |
2101 | memset(&(pstats->mac_stx[0]), 0, | |
2102 | sizeof(struct mac_stx)); | |
2103 | } | |
f34d28ea | 2104 | if (bp->state == BNX2X_STATE_OPEN) |
bb2a0f7a YG |
2105 | bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); |
2106 | } | |
2107 | ||
d9e8b185 VZ |
2108 | /* indicate link status only if link status actually changed */ |
2109 | if (prev_link_status != bp->link_vars.link_status) | |
2110 | bnx2x_link_report(bp); | |
34f80b04 | 2111 | |
f2e0899f DK |
2112 | if (IS_MF(bp)) |
2113 | bnx2x_link_sync_notify(bp); | |
34f80b04 | 2114 | |
f2e0899f DK |
2115 | if (bp->link_vars.link_up && bp->link_vars.line_speed) { |
2116 | int cmng_fns = bnx2x_get_cmng_fns_mode(bp); | |
8a1c38d1 | 2117 | |
f2e0899f DK |
2118 | if (cmng_fns != CMNG_FNS_NONE) { |
2119 | bnx2x_cmng_fns_init(bp, false, cmng_fns); | |
2120 | storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); | |
2121 | } else | |
2122 | /* rate shaping and fairness are disabled */ | |
2123 | DP(NETIF_MSG_IFUP, | |
2124 | "single function mode without fairness\n"); | |
34f80b04 | 2125 | } |
c18487ee | 2126 | } |
a2fbb9ea | 2127 | |
9f6c9258 | 2128 | void bnx2x__link_status_update(struct bnx2x *bp) |
c18487ee | 2129 | { |
f34d28ea | 2130 | if ((bp->state != BNX2X_STATE_OPEN) || (bp->flags & MF_FUNC_DIS)) |
c18487ee | 2131 | return; |
a2fbb9ea | 2132 | |
c18487ee | 2133 | bnx2x_link_status_update(&bp->link_params, &bp->link_vars); |
a2fbb9ea | 2134 | |
bb2a0f7a YG |
2135 | if (bp->link_vars.link_up) |
2136 | bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); | |
2137 | else | |
2138 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
2139 | ||
f2e0899f DK |
2140 | /* the link status update could be the result of a DCC event |
2141 | hence re-read the shmem mf configuration */ | |
2142 | bnx2x_read_mf_cfg(bp); | |
2691d51d | 2143 | |
c18487ee YR |
2144 | /* indicate link status */ |
2145 | bnx2x_link_report(bp); | |
a2fbb9ea | 2146 | } |
a2fbb9ea | 2147 | |
34f80b04 EG |
2148 | static void bnx2x_pmf_update(struct bnx2x *bp) |
2149 | { | |
2150 | int port = BP_PORT(bp); | |
2151 | u32 val; | |
2152 | ||
2153 | bp->port.pmf = 1; | |
2154 | DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf); | |
2155 | ||
2156 | /* enable nig attention */ | |
2157 | val = (0xff0f | (1 << (BP_E1HVN(bp) + 4))); | |
f2e0899f DK |
2158 | if (bp->common.int_block == INT_BLOCK_HC) { |
2159 | REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val); | |
2160 | REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val); | |
2161 | } else if (CHIP_IS_E2(bp)) { | |
2162 | REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val); | |
2163 | REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val); | |
2164 | } | |
bb2a0f7a YG |
2165 | |
2166 | bnx2x_stats_handle(bp, STATS_EVENT_PMF); | |
34f80b04 EG |
2167 | } |
2168 | ||
c18487ee | 2169 | /* end of Link */ |
a2fbb9ea ET |
2170 | |
2171 | /* slow path */ | |
2172 | ||
2173 | /* | |
2174 | * General service functions | |
2175 | */ | |
2176 | ||
2691d51d | 2177 | /* send the MCP a request, block until there is a reply */ |
a22f0788 | 2178 | u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param) |
2691d51d | 2179 | { |
f2e0899f | 2180 | int mb_idx = BP_FW_MB_IDX(bp); |
2691d51d EG |
2181 | u32 seq = ++bp->fw_seq; |
2182 | u32 rc = 0; | |
2183 | u32 cnt = 1; | |
2184 | u8 delay = CHIP_REV_IS_SLOW(bp) ? 100 : 10; | |
2185 | ||
c4ff7cbf | 2186 | mutex_lock(&bp->fw_mb_mutex); |
f2e0899f DK |
2187 | SHMEM_WR(bp, func_mb[mb_idx].drv_mb_param, param); |
2188 | SHMEM_WR(bp, func_mb[mb_idx].drv_mb_header, (command | seq)); | |
2189 | ||
2691d51d EG |
2190 | DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB\n", (command | seq)); |
2191 | ||
2192 | do { | |
2193 | /* let the FW do it's magic ... */ | |
2194 | msleep(delay); | |
2195 | ||
f2e0899f | 2196 | rc = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_header); |
2691d51d | 2197 | |
c4ff7cbf EG |
2198 | /* Give the FW up to 5 second (500*10ms) */ |
2199 | } while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 500)); | |
2691d51d EG |
2200 | |
2201 | DP(BNX2X_MSG_MCP, "[after %d ms] read (%x) seq is (%x) from FW MB\n", | |
2202 | cnt*delay, rc, seq); | |
2203 | ||
2204 | /* is this a reply to our command? */ | |
2205 | if (seq == (rc & FW_MSG_SEQ_NUMBER_MASK)) | |
2206 | rc &= FW_MSG_CODE_MASK; | |
2207 | else { | |
2208 | /* FW BUG! */ | |
2209 | BNX2X_ERR("FW failed to respond!\n"); | |
2210 | bnx2x_fw_dump(bp); | |
2211 | rc = 0; | |
2212 | } | |
c4ff7cbf | 2213 | mutex_unlock(&bp->fw_mb_mutex); |
2691d51d EG |
2214 | |
2215 | return rc; | |
2216 | } | |
2217 | ||
523224a3 DK |
2218 | /* must be called under rtnl_lock */ |
2219 | void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters) | |
2691d51d | 2220 | { |
523224a3 | 2221 | u32 mask = (1 << cl_id); |
2691d51d | 2222 | |
523224a3 DK |
2223 | /* initial seeting is BNX2X_ACCEPT_NONE */ |
2224 | u8 drop_all_ucast = 1, drop_all_bcast = 1, drop_all_mcast = 1; | |
2225 | u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0; | |
2226 | u8 unmatched_unicast = 0; | |
2691d51d | 2227 | |
523224a3 DK |
2228 | if (filters & BNX2X_PROMISCUOUS_MODE) { |
2229 | /* promiscious - accept all, drop none */ | |
2230 | drop_all_ucast = drop_all_bcast = drop_all_mcast = 0; | |
2231 | accp_all_ucast = accp_all_bcast = accp_all_mcast = 1; | |
2232 | } | |
2233 | if (filters & BNX2X_ACCEPT_UNICAST) { | |
2234 | /* accept matched ucast */ | |
2235 | drop_all_ucast = 0; | |
2236 | } | |
2237 | if (filters & BNX2X_ACCEPT_MULTICAST) { | |
2238 | /* accept matched mcast */ | |
2239 | drop_all_mcast = 0; | |
2240 | } | |
2241 | if (filters & BNX2X_ACCEPT_ALL_UNICAST) { | |
2242 | /* accept all mcast */ | |
2243 | drop_all_ucast = 0; | |
2244 | accp_all_ucast = 1; | |
2245 | } | |
2246 | if (filters & BNX2X_ACCEPT_ALL_MULTICAST) { | |
2247 | /* accept all mcast */ | |
2248 | drop_all_mcast = 0; | |
2249 | accp_all_mcast = 1; | |
2250 | } | |
2251 | if (filters & BNX2X_ACCEPT_BROADCAST) { | |
2252 | /* accept (all) bcast */ | |
2253 | drop_all_bcast = 0; | |
2254 | accp_all_bcast = 1; | |
2255 | } | |
2691d51d | 2256 | |
523224a3 DK |
2257 | bp->mac_filters.ucast_drop_all = drop_all_ucast ? |
2258 | bp->mac_filters.ucast_drop_all | mask : | |
2259 | bp->mac_filters.ucast_drop_all & ~mask; | |
2691d51d | 2260 | |
523224a3 DK |
2261 | bp->mac_filters.mcast_drop_all = drop_all_mcast ? |
2262 | bp->mac_filters.mcast_drop_all | mask : | |
2263 | bp->mac_filters.mcast_drop_all & ~mask; | |
2691d51d | 2264 | |
523224a3 DK |
2265 | bp->mac_filters.bcast_drop_all = drop_all_bcast ? |
2266 | bp->mac_filters.bcast_drop_all | mask : | |
2267 | bp->mac_filters.bcast_drop_all & ~mask; | |
2691d51d | 2268 | |
523224a3 DK |
2269 | bp->mac_filters.ucast_accept_all = accp_all_ucast ? |
2270 | bp->mac_filters.ucast_accept_all | mask : | |
2271 | bp->mac_filters.ucast_accept_all & ~mask; | |
2691d51d | 2272 | |
523224a3 DK |
2273 | bp->mac_filters.mcast_accept_all = accp_all_mcast ? |
2274 | bp->mac_filters.mcast_accept_all | mask : | |
2275 | bp->mac_filters.mcast_accept_all & ~mask; | |
2276 | ||
2277 | bp->mac_filters.bcast_accept_all = accp_all_bcast ? | |
2278 | bp->mac_filters.bcast_accept_all | mask : | |
2279 | bp->mac_filters.bcast_accept_all & ~mask; | |
2280 | ||
2281 | bp->mac_filters.unmatched_unicast = unmatched_unicast ? | |
2282 | bp->mac_filters.unmatched_unicast | mask : | |
2283 | bp->mac_filters.unmatched_unicast & ~mask; | |
2691d51d EG |
2284 | } |
2285 | ||
523224a3 | 2286 | void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p) |
2691d51d | 2287 | { |
523224a3 DK |
2288 | if (FUNC_CONFIG(p->func_flgs)) { |
2289 | struct tstorm_eth_function_common_config tcfg = {0}; | |
2691d51d | 2290 | |
523224a3 DK |
2291 | /* tpa */ |
2292 | if (p->func_flgs & FUNC_FLG_TPA) | |
2293 | tcfg.config_flags |= | |
2294 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA; | |
2691d51d | 2295 | |
523224a3 DK |
2296 | /* set rss flags */ |
2297 | if (p->func_flgs & FUNC_FLG_RSS) { | |
2298 | u16 rss_flgs = (p->rss->mode << | |
2299 | TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT); | |
2691d51d | 2300 | |
523224a3 DK |
2301 | if (p->rss->cap & RSS_IPV4_CAP) |
2302 | rss_flgs |= RSS_IPV4_CAP_MASK; | |
2303 | if (p->rss->cap & RSS_IPV4_TCP_CAP) | |
2304 | rss_flgs |= RSS_IPV4_TCP_CAP_MASK; | |
2305 | if (p->rss->cap & RSS_IPV6_CAP) | |
2306 | rss_flgs |= RSS_IPV6_CAP_MASK; | |
2307 | if (p->rss->cap & RSS_IPV6_TCP_CAP) | |
2308 | rss_flgs |= RSS_IPV6_TCP_CAP_MASK; | |
2691d51d | 2309 | |
523224a3 DK |
2310 | tcfg.config_flags |= rss_flgs; |
2311 | tcfg.rss_result_mask = p->rss->result_mask; | |
2691d51d | 2312 | |
2691d51d EG |
2313 | } |
2314 | ||
523224a3 | 2315 | storm_memset_func_cfg(bp, &tcfg, p->func_id); |
2691d51d | 2316 | } |
2691d51d | 2317 | |
523224a3 DK |
2318 | /* Enable the function in the FW */ |
2319 | storm_memset_vf_to_pf(bp, p->func_id, p->pf_id); | |
2320 | storm_memset_func_en(bp, p->func_id, 1); | |
2691d51d | 2321 | |
523224a3 DK |
2322 | /* statistics */ |
2323 | if (p->func_flgs & FUNC_FLG_STATS) { | |
2324 | struct stats_indication_flags stats_flags = {0}; | |
2325 | stats_flags.collect_eth = 1; | |
2691d51d | 2326 | |
523224a3 DK |
2327 | storm_memset_xstats_flags(bp, &stats_flags, p->func_id); |
2328 | storm_memset_xstats_addr(bp, p->fw_stat_map, p->func_id); | |
2691d51d | 2329 | |
523224a3 DK |
2330 | storm_memset_tstats_flags(bp, &stats_flags, p->func_id); |
2331 | storm_memset_tstats_addr(bp, p->fw_stat_map, p->func_id); | |
2691d51d | 2332 | |
523224a3 DK |
2333 | storm_memset_ustats_flags(bp, &stats_flags, p->func_id); |
2334 | storm_memset_ustats_addr(bp, p->fw_stat_map, p->func_id); | |
2691d51d | 2335 | |
523224a3 DK |
2336 | storm_memset_cstats_flags(bp, &stats_flags, p->func_id); |
2337 | storm_memset_cstats_addr(bp, p->fw_stat_map, p->func_id); | |
2691d51d EG |
2338 | } |
2339 | ||
523224a3 DK |
2340 | /* spq */ |
2341 | if (p->func_flgs & FUNC_FLG_SPQ) { | |
2342 | storm_memset_spq_addr(bp, p->spq_map, p->func_id); | |
2343 | REG_WR(bp, XSEM_REG_FAST_MEMORY + | |
2344 | XSTORM_SPQ_PROD_OFFSET(p->func_id), p->spq_prod); | |
2345 | } | |
2691d51d EG |
2346 | } |
2347 | ||
523224a3 DK |
2348 | static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp, |
2349 | struct bnx2x_fastpath *fp) | |
28912902 | 2350 | { |
523224a3 | 2351 | u16 flags = 0; |
28912902 | 2352 | |
523224a3 DK |
2353 | /* calculate queue flags */ |
2354 | flags |= QUEUE_FLG_CACHE_ALIGN; | |
2355 | flags |= QUEUE_FLG_HC; | |
fb3bff17 | 2356 | flags |= IS_MF(bp) ? QUEUE_FLG_OV : 0; |
28912902 | 2357 | |
523224a3 DK |
2358 | #ifdef BCM_VLAN |
2359 | flags |= QUEUE_FLG_VLAN; | |
2360 | DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); | |
2361 | #endif | |
2362 | ||
2363 | if (!fp->disable_tpa) | |
2364 | flags |= QUEUE_FLG_TPA; | |
2365 | ||
2366 | flags |= QUEUE_FLG_STATS; | |
2367 | ||
2368 | return flags; | |
2369 | } | |
2370 | ||
2371 | static void bnx2x_pf_rx_cl_prep(struct bnx2x *bp, | |
2372 | struct bnx2x_fastpath *fp, struct rxq_pause_params *pause, | |
2373 | struct bnx2x_rxq_init_params *rxq_init) | |
2374 | { | |
2375 | u16 max_sge = 0; | |
2376 | u16 sge_sz = 0; | |
2377 | u16 tpa_agg_size = 0; | |
2378 | ||
2379 | /* calculate queue flags */ | |
2380 | u16 flags = bnx2x_get_cl_flags(bp, fp); | |
2381 | ||
2382 | if (!fp->disable_tpa) { | |
2383 | pause->sge_th_hi = 250; | |
2384 | pause->sge_th_lo = 150; | |
2385 | tpa_agg_size = min_t(u32, | |
2386 | (min_t(u32, 8, MAX_SKB_FRAGS) * | |
2387 | SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff); | |
2388 | max_sge = SGE_PAGE_ALIGN(bp->dev->mtu) >> | |
2389 | SGE_PAGE_SHIFT; | |
2390 | max_sge = ((max_sge + PAGES_PER_SGE - 1) & | |
2391 | (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; | |
2392 | sge_sz = (u16)min_t(u32, SGE_PAGE_SIZE * PAGES_PER_SGE, | |
2393 | 0xffff); | |
2394 | } | |
2395 | ||
2396 | /* pause - not for e1 */ | |
2397 | if (!CHIP_IS_E1(bp)) { | |
2398 | pause->bd_th_hi = 350; | |
2399 | pause->bd_th_lo = 250; | |
2400 | pause->rcq_th_hi = 350; | |
2401 | pause->rcq_th_lo = 250; | |
2402 | pause->sge_th_hi = 0; | |
2403 | pause->sge_th_lo = 0; | |
2404 | pause->pri_map = 1; | |
2405 | } | |
2406 | ||
2407 | /* rxq setup */ | |
2408 | rxq_init->flags = flags; | |
2409 | rxq_init->cxt = &bp->context.vcxt[fp->cid].eth; | |
2410 | rxq_init->dscr_map = fp->rx_desc_mapping; | |
2411 | rxq_init->sge_map = fp->rx_sge_mapping; | |
2412 | rxq_init->rcq_map = fp->rx_comp_mapping; | |
2413 | rxq_init->rcq_np_map = fp->rx_comp_mapping + BCM_PAGE_SIZE; | |
2414 | rxq_init->mtu = bp->dev->mtu; | |
2415 | rxq_init->buf_sz = bp->rx_buf_size; | |
2416 | rxq_init->cl_qzone_id = fp->cl_qzone_id; | |
2417 | rxq_init->cl_id = fp->cl_id; | |
2418 | rxq_init->spcl_id = fp->cl_id; | |
2419 | rxq_init->stat_id = fp->cl_id; | |
2420 | rxq_init->tpa_agg_sz = tpa_agg_size; | |
2421 | rxq_init->sge_buf_sz = sge_sz; | |
2422 | rxq_init->max_sges_pkt = max_sge; | |
2423 | rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT; | |
2424 | rxq_init->fw_sb_id = fp->fw_sb_id; | |
2425 | ||
2426 | rxq_init->sb_cq_index = U_SB_ETH_RX_CQ_INDEX; | |
2427 | ||
2428 | rxq_init->cid = HW_CID(bp, fp->cid); | |
2429 | ||
2430 | rxq_init->hc_rate = bp->rx_ticks ? (1000000 / bp->rx_ticks) : 0; | |
2431 | } | |
2432 | ||
2433 | static void bnx2x_pf_tx_cl_prep(struct bnx2x *bp, | |
2434 | struct bnx2x_fastpath *fp, struct bnx2x_txq_init_params *txq_init) | |
2435 | { | |
2436 | u16 flags = bnx2x_get_cl_flags(bp, fp); | |
2437 | ||
2438 | txq_init->flags = flags; | |
2439 | txq_init->cxt = &bp->context.vcxt[fp->cid].eth; | |
2440 | txq_init->dscr_map = fp->tx_desc_mapping; | |
2441 | txq_init->stat_id = fp->cl_id; | |
2442 | txq_init->cid = HW_CID(bp, fp->cid); | |
2443 | txq_init->sb_cq_index = C_SB_ETH_TX_CQ_INDEX; | |
2444 | txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW; | |
2445 | txq_init->fw_sb_id = fp->fw_sb_id; | |
2446 | txq_init->hc_rate = bp->tx_ticks ? (1000000 / bp->tx_ticks) : 0; | |
2447 | } | |
2448 | ||
2449 | void bnx2x_pf_init(struct bnx2x *bp) | |
2450 | { | |
2451 | struct bnx2x_func_init_params func_init = {0}; | |
2452 | struct bnx2x_rss_params rss = {0}; | |
2453 | struct event_ring_data eq_data = { {0} }; | |
2454 | u16 flags; | |
2455 | ||
2456 | /* pf specific setups */ | |
2457 | if (!CHIP_IS_E1(bp)) | |
fb3bff17 | 2458 | storm_memset_ov(bp, bp->mf_ov, BP_FUNC(bp)); |
523224a3 | 2459 | |
f2e0899f DK |
2460 | if (CHIP_IS_E2(bp)) { |
2461 | /* reset IGU PF statistics: MSIX + ATTN */ | |
2462 | /* PF */ | |
2463 | REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT + | |
2464 | BNX2X_IGU_STAS_MSG_VF_CNT*4 + | |
2465 | (CHIP_MODE_IS_4_PORT(bp) ? | |
2466 | BP_FUNC(bp) : BP_VN(bp))*4, 0); | |
2467 | /* ATTN */ | |
2468 | REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT + | |
2469 | BNX2X_IGU_STAS_MSG_VF_CNT*4 + | |
2470 | BNX2X_IGU_STAS_MSG_PF_CNT*4 + | |
2471 | (CHIP_MODE_IS_4_PORT(bp) ? | |
2472 | BP_FUNC(bp) : BP_VN(bp))*4, 0); | |
2473 | } | |
2474 | ||
523224a3 DK |
2475 | /* function setup flags */ |
2476 | flags = (FUNC_FLG_STATS | FUNC_FLG_LEADING | FUNC_FLG_SPQ); | |
2477 | ||
f2e0899f DK |
2478 | if (CHIP_IS_E1x(bp)) |
2479 | flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0; | |
2480 | else | |
2481 | flags |= FUNC_FLG_TPA; | |
523224a3 DK |
2482 | |
2483 | /** | |
2484 | * Although RSS is meaningless when there is a single HW queue we | |
2485 | * still need it enabled in order to have HW Rx hash generated. | |
2486 | * | |
2487 | * if (is_eth_multi(bp)) | |
2488 | * flags |= FUNC_FLG_RSS; | |
2489 | */ | |
2490 | ||
2491 | /* function setup */ | |
2492 | if (flags & FUNC_FLG_RSS) { | |
2493 | rss.cap = (RSS_IPV4_CAP | RSS_IPV4_TCP_CAP | | |
2494 | RSS_IPV6_CAP | RSS_IPV6_TCP_CAP); | |
2495 | rss.mode = bp->multi_mode; | |
2496 | rss.result_mask = MULTI_MASK; | |
2497 | func_init.rss = &rss; | |
2498 | } | |
2499 | ||
2500 | func_init.func_flgs = flags; | |
2501 | func_init.pf_id = BP_FUNC(bp); | |
2502 | func_init.func_id = BP_FUNC(bp); | |
2503 | func_init.fw_stat_map = bnx2x_sp_mapping(bp, fw_stats); | |
2504 | func_init.spq_map = bp->spq_mapping; | |
2505 | func_init.spq_prod = bp->spq_prod_idx; | |
2506 | ||
2507 | bnx2x_func_init(bp, &func_init); | |
2508 | ||
2509 | memset(&(bp->cmng), 0, sizeof(struct cmng_struct_per_port)); | |
2510 | ||
2511 | /* | |
2512 | Congestion management values depend on the link rate | |
2513 | There is no active link so initial link rate is set to 10 Gbps. | |
2514 | When the link comes up The congestion management values are | |
2515 | re-calculated according to the actual link rate. | |
2516 | */ | |
2517 | bp->link_vars.line_speed = SPEED_10000; | |
2518 | bnx2x_cmng_fns_init(bp, true, bnx2x_get_cmng_fns_mode(bp)); | |
2519 | ||
2520 | /* Only the PMF sets the HW */ | |
2521 | if (bp->port.pmf) | |
2522 | storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); | |
2523 | ||
2524 | /* no rx until link is up */ | |
2525 | bp->rx_mode = BNX2X_RX_MODE_NONE; | |
2526 | bnx2x_set_storm_rx_mode(bp); | |
2527 | ||
2528 | /* init Event Queue */ | |
2529 | eq_data.base_addr.hi = U64_HI(bp->eq_mapping); | |
2530 | eq_data.base_addr.lo = U64_LO(bp->eq_mapping); | |
2531 | eq_data.producer = bp->eq_prod; | |
2532 | eq_data.index_id = HC_SP_INDEX_EQ_CONS; | |
2533 | eq_data.sb_id = DEF_SB_ID; | |
2534 | storm_memset_eq_data(bp, &eq_data, BP_FUNC(bp)); | |
2535 | } | |
2536 | ||
2537 | ||
2538 | static void bnx2x_e1h_disable(struct bnx2x *bp) | |
2539 | { | |
2540 | int port = BP_PORT(bp); | |
2541 | ||
2542 | netif_tx_disable(bp->dev); | |
2543 | ||
2544 | REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0); | |
2545 | ||
2546 | netif_carrier_off(bp->dev); | |
2547 | } | |
2548 | ||
2549 | static void bnx2x_e1h_enable(struct bnx2x *bp) | |
2550 | { | |
2551 | int port = BP_PORT(bp); | |
2552 | ||
2553 | REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1); | |
2554 | ||
2555 | /* Tx queue should be only reenabled */ | |
2556 | netif_tx_wake_all_queues(bp->dev); | |
2557 | ||
2558 | /* | |
2559 | * Should not call netif_carrier_on since it will be called if the link | |
2560 | * is up when checking for link state | |
2561 | */ | |
2562 | } | |
2563 | ||
2564 | static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event) | |
2565 | { | |
2566 | DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event); | |
2567 | ||
2568 | if (dcc_event & DRV_STATUS_DCC_DISABLE_ENABLE_PF) { | |
2569 | ||
2570 | /* | |
2571 | * This is the only place besides the function initialization | |
2572 | * where the bp->flags can change so it is done without any | |
2573 | * locks | |
2574 | */ | |
f2e0899f | 2575 | if (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED) { |
523224a3 DK |
2576 | DP(NETIF_MSG_IFDOWN, "mf_cfg function disabled\n"); |
2577 | bp->flags |= MF_FUNC_DIS; | |
2578 | ||
2579 | bnx2x_e1h_disable(bp); | |
2580 | } else { | |
2581 | DP(NETIF_MSG_IFUP, "mf_cfg function enabled\n"); | |
2582 | bp->flags &= ~MF_FUNC_DIS; | |
2583 | ||
2584 | bnx2x_e1h_enable(bp); | |
2585 | } | |
2586 | dcc_event &= ~DRV_STATUS_DCC_DISABLE_ENABLE_PF; | |
2587 | } | |
2588 | if (dcc_event & DRV_STATUS_DCC_BANDWIDTH_ALLOCATION) { | |
2589 | ||
2590 | bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX); | |
2591 | bnx2x_link_sync_notify(bp); | |
2592 | storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp)); | |
2593 | dcc_event &= ~DRV_STATUS_DCC_BANDWIDTH_ALLOCATION; | |
2594 | } | |
2595 | ||
2596 | /* Report results to MCP */ | |
2597 | if (dcc_event) | |
2598 | bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_FAILURE, 0); | |
2599 | else | |
2600 | bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_OK, 0); | |
2601 | } | |
2602 | ||
2603 | /* must be called under the spq lock */ | |
2604 | static inline struct eth_spe *bnx2x_sp_get_next(struct bnx2x *bp) | |
2605 | { | |
2606 | struct eth_spe *next_spe = bp->spq_prod_bd; | |
2607 | ||
2608 | if (bp->spq_prod_bd == bp->spq_last_bd) { | |
2609 | bp->spq_prod_bd = bp->spq; | |
2610 | bp->spq_prod_idx = 0; | |
2611 | DP(NETIF_MSG_TIMER, "end of spq\n"); | |
2612 | } else { | |
2613 | bp->spq_prod_bd++; | |
2614 | bp->spq_prod_idx++; | |
2615 | } | |
2616 | return next_spe; | |
2617 | } | |
2618 | ||
2619 | /* must be called under the spq lock */ | |
28912902 MC |
2620 | static inline void bnx2x_sp_prod_update(struct bnx2x *bp) |
2621 | { | |
2622 | int func = BP_FUNC(bp); | |
2623 | ||
2624 | /* Make sure that BD data is updated before writing the producer */ | |
2625 | wmb(); | |
2626 | ||
523224a3 | 2627 | REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), |
28912902 MC |
2628 | bp->spq_prod_idx); |
2629 | mmiowb(); | |
2630 | } | |
2631 | ||
a2fbb9ea | 2632 | /* the slow path queue is odd since completions arrive on the fastpath ring */ |
9f6c9258 | 2633 | int bnx2x_sp_post(struct bnx2x *bp, int command, int cid, |
a2fbb9ea ET |
2634 | u32 data_hi, u32 data_lo, int common) |
2635 | { | |
28912902 | 2636 | struct eth_spe *spe; |
523224a3 | 2637 | u16 type; |
a2fbb9ea | 2638 | |
a2fbb9ea ET |
2639 | #ifdef BNX2X_STOP_ON_ERROR |
2640 | if (unlikely(bp->panic)) | |
2641 | return -EIO; | |
2642 | #endif | |
2643 | ||
34f80b04 | 2644 | spin_lock_bh(&bp->spq_lock); |
a2fbb9ea | 2645 | |
8fe23fbd | 2646 | if (!atomic_read(&bp->spq_left)) { |
a2fbb9ea | 2647 | BNX2X_ERR("BUG! SPQ ring full!\n"); |
34f80b04 | 2648 | spin_unlock_bh(&bp->spq_lock); |
a2fbb9ea ET |
2649 | bnx2x_panic(); |
2650 | return -EBUSY; | |
2651 | } | |
f1410647 | 2652 | |
28912902 MC |
2653 | spe = bnx2x_sp_get_next(bp); |
2654 | ||
a2fbb9ea | 2655 | /* CID needs port number to be encoded int it */ |
28912902 | 2656 | spe->hdr.conn_and_cmd_data = |
cdaa7cb8 VZ |
2657 | cpu_to_le32((command << SPE_HDR_CMD_ID_SHIFT) | |
2658 | HW_CID(bp, cid)); | |
523224a3 | 2659 | |
a2fbb9ea | 2660 | if (common) |
523224a3 DK |
2661 | /* Common ramrods: |
2662 | * FUNC_START, FUNC_STOP, CFC_DEL, STATS, SET_MAC | |
2663 | * TRAFFIC_STOP, TRAFFIC_START | |
2664 | */ | |
2665 | type = (NONE_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT) | |
2666 | & SPE_HDR_CONN_TYPE; | |
2667 | else | |
2668 | /* ETH ramrods: SETUP, HALT */ | |
2669 | type = (ETH_CONNECTION_TYPE << SPE_HDR_CONN_TYPE_SHIFT) | |
2670 | & SPE_HDR_CONN_TYPE; | |
a2fbb9ea | 2671 | |
523224a3 DK |
2672 | type |= ((BP_FUNC(bp) << SPE_HDR_FUNCTION_ID_SHIFT) & |
2673 | SPE_HDR_FUNCTION_ID); | |
a2fbb9ea | 2674 | |
523224a3 DK |
2675 | spe->hdr.type = cpu_to_le16(type); |
2676 | ||
2677 | spe->data.update_data_addr.hi = cpu_to_le32(data_hi); | |
2678 | spe->data.update_data_addr.lo = cpu_to_le32(data_lo); | |
2679 | ||
2680 | /* stats ramrod has it's own slot on the spq */ | |
2681 | if (command != RAMROD_CMD_ID_COMMON_STAT_QUERY) | |
2682 | /* It's ok if the actual decrement is issued towards the memory | |
2683 | * somewhere between the spin_lock and spin_unlock. Thus no | |
2684 | * more explict memory barrier is needed. | |
2685 | */ | |
8fe23fbd | 2686 | atomic_dec(&bp->spq_left); |
a2fbb9ea | 2687 | |
cdaa7cb8 | 2688 | DP(BNX2X_MSG_SP/*NETIF_MSG_TIMER*/, |
523224a3 DK |
2689 | "SPQE[%x] (%x:%x) command %d hw_cid %x data (%x:%x) " |
2690 | "type(0x%x) left %x\n", | |
cdaa7cb8 VZ |
2691 | bp->spq_prod_idx, (u32)U64_HI(bp->spq_mapping), |
2692 | (u32)(U64_LO(bp->spq_mapping) + | |
2693 | (void *)bp->spq_prod_bd - (void *)bp->spq), command, | |
8fe23fbd | 2694 | HW_CID(bp, cid), data_hi, data_lo, type, atomic_read(&bp->spq_left)); |
cdaa7cb8 | 2695 | |
28912902 | 2696 | bnx2x_sp_prod_update(bp); |
34f80b04 | 2697 | spin_unlock_bh(&bp->spq_lock); |
a2fbb9ea ET |
2698 | return 0; |
2699 | } | |
2700 | ||
2701 | /* acquire split MCP access lock register */ | |
4a37fb66 | 2702 | static int bnx2x_acquire_alr(struct bnx2x *bp) |
a2fbb9ea | 2703 | { |
72fd0718 | 2704 | u32 j, val; |
34f80b04 | 2705 | int rc = 0; |
a2fbb9ea ET |
2706 | |
2707 | might_sleep(); | |
72fd0718 | 2708 | for (j = 0; j < 1000; j++) { |
a2fbb9ea ET |
2709 | val = (1UL << 31); |
2710 | REG_WR(bp, GRCBASE_MCP + 0x9c, val); | |
2711 | val = REG_RD(bp, GRCBASE_MCP + 0x9c); | |
2712 | if (val & (1L << 31)) | |
2713 | break; | |
2714 | ||
2715 | msleep(5); | |
2716 | } | |
a2fbb9ea | 2717 | if (!(val & (1L << 31))) { |
19680c48 | 2718 | BNX2X_ERR("Cannot acquire MCP access lock register\n"); |
a2fbb9ea ET |
2719 | rc = -EBUSY; |
2720 | } | |
2721 | ||
2722 | return rc; | |
2723 | } | |
2724 | ||
4a37fb66 YG |
2725 | /* release split MCP access lock register */ |
2726 | static void bnx2x_release_alr(struct bnx2x *bp) | |
a2fbb9ea | 2727 | { |
72fd0718 | 2728 | REG_WR(bp, GRCBASE_MCP + 0x9c, 0); |
a2fbb9ea ET |
2729 | } |
2730 | ||
523224a3 DK |
2731 | #define BNX2X_DEF_SB_ATT_IDX 0x0001 |
2732 | #define BNX2X_DEF_SB_IDX 0x0002 | |
2733 | ||
a2fbb9ea ET |
2734 | static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp) |
2735 | { | |
523224a3 | 2736 | struct host_sp_status_block *def_sb = bp->def_status_blk; |
a2fbb9ea ET |
2737 | u16 rc = 0; |
2738 | ||
2739 | barrier(); /* status block is written to by the chip */ | |
a2fbb9ea ET |
2740 | if (bp->def_att_idx != def_sb->atten_status_block.attn_bits_index) { |
2741 | bp->def_att_idx = def_sb->atten_status_block.attn_bits_index; | |
523224a3 | 2742 | rc |= BNX2X_DEF_SB_ATT_IDX; |
a2fbb9ea | 2743 | } |
523224a3 DK |
2744 | |
2745 | if (bp->def_idx != def_sb->sp_sb.running_index) { | |
2746 | bp->def_idx = def_sb->sp_sb.running_index; | |
2747 | rc |= BNX2X_DEF_SB_IDX; | |
a2fbb9ea | 2748 | } |
523224a3 DK |
2749 | |
2750 | /* Do not reorder: indecies reading should complete before handling */ | |
2751 | barrier(); | |
a2fbb9ea ET |
2752 | return rc; |
2753 | } | |
2754 | ||
2755 | /* | |
2756 | * slow path service functions | |
2757 | */ | |
2758 | ||
2759 | static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) | |
2760 | { | |
34f80b04 | 2761 | int port = BP_PORT(bp); |
a2fbb9ea ET |
2762 | u32 aeu_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : |
2763 | MISC_REG_AEU_MASK_ATTN_FUNC_0; | |
877e9aa4 ET |
2764 | u32 nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 : |
2765 | NIG_REG_MASK_INTERRUPT_PORT0; | |
3fcaf2e5 | 2766 | u32 aeu_mask; |
87942b46 | 2767 | u32 nig_mask = 0; |
f2e0899f | 2768 | u32 reg_addr; |
a2fbb9ea | 2769 | |
a2fbb9ea ET |
2770 | if (bp->attn_state & asserted) |
2771 | BNX2X_ERR("IGU ERROR\n"); | |
2772 | ||
3fcaf2e5 EG |
2773 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); |
2774 | aeu_mask = REG_RD(bp, aeu_addr); | |
2775 | ||
a2fbb9ea | 2776 | DP(NETIF_MSG_HW, "aeu_mask %x newly asserted %x\n", |
3fcaf2e5 | 2777 | aeu_mask, asserted); |
72fd0718 | 2778 | aeu_mask &= ~(asserted & 0x3ff); |
3fcaf2e5 | 2779 | DP(NETIF_MSG_HW, "new mask %x\n", aeu_mask); |
a2fbb9ea | 2780 | |
3fcaf2e5 EG |
2781 | REG_WR(bp, aeu_addr, aeu_mask); |
2782 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); | |
a2fbb9ea | 2783 | |
3fcaf2e5 | 2784 | DP(NETIF_MSG_HW, "attn_state %x\n", bp->attn_state); |
a2fbb9ea | 2785 | bp->attn_state |= asserted; |
3fcaf2e5 | 2786 | DP(NETIF_MSG_HW, "new state %x\n", bp->attn_state); |
a2fbb9ea ET |
2787 | |
2788 | if (asserted & ATTN_HARD_WIRED_MASK) { | |
2789 | if (asserted & ATTN_NIG_FOR_FUNC) { | |
a2fbb9ea | 2790 | |
a5e9a7cf EG |
2791 | bnx2x_acquire_phy_lock(bp); |
2792 | ||
877e9aa4 | 2793 | /* save nig interrupt mask */ |
87942b46 | 2794 | nig_mask = REG_RD(bp, nig_int_mask_addr); |
877e9aa4 | 2795 | REG_WR(bp, nig_int_mask_addr, 0); |
a2fbb9ea | 2796 | |
c18487ee | 2797 | bnx2x_link_attn(bp); |
a2fbb9ea ET |
2798 | |
2799 | /* handle unicore attn? */ | |
2800 | } | |
2801 | if (asserted & ATTN_SW_TIMER_4_FUNC) | |
2802 | DP(NETIF_MSG_HW, "ATTN_SW_TIMER_4_FUNC!\n"); | |
2803 | ||
2804 | if (asserted & GPIO_2_FUNC) | |
2805 | DP(NETIF_MSG_HW, "GPIO_2_FUNC!\n"); | |
2806 | ||
2807 | if (asserted & GPIO_3_FUNC) | |
2808 | DP(NETIF_MSG_HW, "GPIO_3_FUNC!\n"); | |
2809 | ||
2810 | if (asserted & GPIO_4_FUNC) | |
2811 | DP(NETIF_MSG_HW, "GPIO_4_FUNC!\n"); | |
2812 | ||
2813 | if (port == 0) { | |
2814 | if (asserted & ATTN_GENERAL_ATTN_1) { | |
2815 | DP(NETIF_MSG_HW, "ATTN_GENERAL_ATTN_1!\n"); | |
2816 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_1, 0x0); | |
2817 | } | |
2818 | if (asserted & ATTN_GENERAL_ATTN_2) { | |
2819 | DP(NETIF_MSG_HW, "ATTN_GENERAL_ATTN_2!\n"); | |
2820 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_2, 0x0); | |
2821 | } | |
2822 | if (asserted & ATTN_GENERAL_ATTN_3) { | |
2823 | DP(NETIF_MSG_HW, "ATTN_GENERAL_ATTN_3!\n"); | |
2824 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_3, 0x0); | |
2825 | } | |
2826 | } else { | |
2827 | if (asserted & ATTN_GENERAL_ATTN_4) { | |
2828 | DP(NETIF_MSG_HW, "ATTN_GENERAL_ATTN_4!\n"); | |
2829 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_4, 0x0); | |
2830 | } | |
2831 | if (asserted & ATTN_GENERAL_ATTN_5) { | |
2832 | DP(NETIF_MSG_HW, "ATTN_GENERAL_ATTN_5!\n"); | |
2833 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_5, 0x0); | |
2834 | } | |
2835 | if (asserted & ATTN_GENERAL_ATTN_6) { | |
2836 | DP(NETIF_MSG_HW, "ATTN_GENERAL_ATTN_6!\n"); | |
2837 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_6, 0x0); | |
2838 | } | |
2839 | } | |
2840 | ||
2841 | } /* if hardwired */ | |
2842 | ||
f2e0899f DK |
2843 | if (bp->common.int_block == INT_BLOCK_HC) |
2844 | reg_addr = (HC_REG_COMMAND_REG + port*32 + | |
2845 | COMMAND_REG_ATTN_BITS_SET); | |
2846 | else | |
2847 | reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_SET_UPPER*8); | |
2848 | ||
2849 | DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", asserted, | |
2850 | (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr); | |
2851 | REG_WR(bp, reg_addr, asserted); | |
a2fbb9ea ET |
2852 | |
2853 | /* now set back the mask */ | |
a5e9a7cf | 2854 | if (asserted & ATTN_NIG_FOR_FUNC) { |
87942b46 | 2855 | REG_WR(bp, nig_int_mask_addr, nig_mask); |
a5e9a7cf EG |
2856 | bnx2x_release_phy_lock(bp); |
2857 | } | |
a2fbb9ea ET |
2858 | } |
2859 | ||
fd4ef40d EG |
2860 | static inline void bnx2x_fan_failure(struct bnx2x *bp) |
2861 | { | |
2862 | int port = BP_PORT(bp); | |
b7737c9b | 2863 | u32 ext_phy_config; |
fd4ef40d | 2864 | /* mark the failure */ |
b7737c9b YR |
2865 | ext_phy_config = |
2866 | SHMEM_RD(bp, | |
2867 | dev_info.port_hw_config[port].external_phy_config); | |
2868 | ||
2869 | ext_phy_config &= ~PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK; | |
2870 | ext_phy_config |= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE; | |
fd4ef40d | 2871 | SHMEM_WR(bp, dev_info.port_hw_config[port].external_phy_config, |
b7737c9b | 2872 | ext_phy_config); |
fd4ef40d EG |
2873 | |
2874 | /* log the failure */ | |
cdaa7cb8 VZ |
2875 | netdev_err(bp->dev, "Fan Failure on Network Controller has caused" |
2876 | " the driver to shutdown the card to prevent permanent" | |
2877 | " damage. Please contact OEM Support for assistance\n"); | |
fd4ef40d | 2878 | } |
ab6ad5a4 | 2879 | |
877e9aa4 | 2880 | static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) |
a2fbb9ea | 2881 | { |
34f80b04 | 2882 | int port = BP_PORT(bp); |
877e9aa4 | 2883 | int reg_offset; |
d90d96ba | 2884 | u32 val; |
877e9aa4 | 2885 | |
34f80b04 EG |
2886 | reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : |
2887 | MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); | |
877e9aa4 | 2888 | |
34f80b04 | 2889 | if (attn & AEU_INPUTS_ATTN_BITS_SPIO5) { |
877e9aa4 ET |
2890 | |
2891 | val = REG_RD(bp, reg_offset); | |
2892 | val &= ~AEU_INPUTS_ATTN_BITS_SPIO5; | |
2893 | REG_WR(bp, reg_offset, val); | |
2894 | ||
2895 | BNX2X_ERR("SPIO5 hw attention\n"); | |
2896 | ||
fd4ef40d | 2897 | /* Fan failure attention */ |
d90d96ba | 2898 | bnx2x_hw_reset_phy(&bp->link_params); |
fd4ef40d | 2899 | bnx2x_fan_failure(bp); |
877e9aa4 | 2900 | } |
34f80b04 | 2901 | |
589abe3a EG |
2902 | if (attn & (AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 | |
2903 | AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1)) { | |
2904 | bnx2x_acquire_phy_lock(bp); | |
2905 | bnx2x_handle_module_detect_int(&bp->link_params); | |
2906 | bnx2x_release_phy_lock(bp); | |
2907 | } | |
2908 | ||
34f80b04 EG |
2909 | if (attn & HW_INTERRUT_ASSERT_SET_0) { |
2910 | ||
2911 | val = REG_RD(bp, reg_offset); | |
2912 | val &= ~(attn & HW_INTERRUT_ASSERT_SET_0); | |
2913 | REG_WR(bp, reg_offset, val); | |
2914 | ||
2915 | BNX2X_ERR("FATAL HW block attention set0 0x%x\n", | |
0fc5d009 | 2916 | (u32)(attn & HW_INTERRUT_ASSERT_SET_0)); |
34f80b04 EG |
2917 | bnx2x_panic(); |
2918 | } | |
877e9aa4 ET |
2919 | } |
2920 | ||
2921 | static inline void bnx2x_attn_int_deasserted1(struct bnx2x *bp, u32 attn) | |
2922 | { | |
2923 | u32 val; | |
2924 | ||
0626b899 | 2925 | if (attn & AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT) { |
877e9aa4 ET |
2926 | |
2927 | val = REG_RD(bp, DORQ_REG_DORQ_INT_STS_CLR); | |
2928 | BNX2X_ERR("DB hw attention 0x%x\n", val); | |
2929 | /* DORQ discard attention */ | |
2930 | if (val & 0x2) | |
2931 | BNX2X_ERR("FATAL error from DORQ\n"); | |
2932 | } | |
34f80b04 EG |
2933 | |
2934 | if (attn & HW_INTERRUT_ASSERT_SET_1) { | |
2935 | ||
2936 | int port = BP_PORT(bp); | |
2937 | int reg_offset; | |
2938 | ||
2939 | reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_1 : | |
2940 | MISC_REG_AEU_ENABLE1_FUNC_0_OUT_1); | |
2941 | ||
2942 | val = REG_RD(bp, reg_offset); | |
2943 | val &= ~(attn & HW_INTERRUT_ASSERT_SET_1); | |
2944 | REG_WR(bp, reg_offset, val); | |
2945 | ||
2946 | BNX2X_ERR("FATAL HW block attention set1 0x%x\n", | |
0fc5d009 | 2947 | (u32)(attn & HW_INTERRUT_ASSERT_SET_1)); |
34f80b04 EG |
2948 | bnx2x_panic(); |
2949 | } | |
877e9aa4 ET |
2950 | } |
2951 | ||
2952 | static inline void bnx2x_attn_int_deasserted2(struct bnx2x *bp, u32 attn) | |
2953 | { | |
2954 | u32 val; | |
2955 | ||
2956 | if (attn & AEU_INPUTS_ATTN_BITS_CFC_HW_INTERRUPT) { | |
2957 | ||
2958 | val = REG_RD(bp, CFC_REG_CFC_INT_STS_CLR); | |
2959 | BNX2X_ERR("CFC hw attention 0x%x\n", val); | |
2960 | /* CFC error attention */ | |
2961 | if (val & 0x2) | |
2962 | BNX2X_ERR("FATAL error from CFC\n"); | |
2963 | } | |
2964 | ||
2965 | if (attn & AEU_INPUTS_ATTN_BITS_PXP_HW_INTERRUPT) { | |
2966 | ||
2967 | val = REG_RD(bp, PXP_REG_PXP_INT_STS_CLR_0); | |
2968 | BNX2X_ERR("PXP hw attention 0x%x\n", val); | |
2969 | /* RQ_USDMDP_FIFO_OVERFLOW */ | |
2970 | if (val & 0x18000) | |
2971 | BNX2X_ERR("FATAL error from PXP\n"); | |
f2e0899f DK |
2972 | if (CHIP_IS_E2(bp)) { |
2973 | val = REG_RD(bp, PXP_REG_PXP_INT_STS_CLR_1); | |
2974 | BNX2X_ERR("PXP hw attention-1 0x%x\n", val); | |
2975 | } | |
877e9aa4 | 2976 | } |
34f80b04 EG |
2977 | |
2978 | if (attn & HW_INTERRUT_ASSERT_SET_2) { | |
2979 | ||
2980 | int port = BP_PORT(bp); | |
2981 | int reg_offset; | |
2982 | ||
2983 | reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_2 : | |
2984 | MISC_REG_AEU_ENABLE1_FUNC_0_OUT_2); | |
2985 | ||
2986 | val = REG_RD(bp, reg_offset); | |
2987 | val &= ~(attn & HW_INTERRUT_ASSERT_SET_2); | |
2988 | REG_WR(bp, reg_offset, val); | |
2989 | ||
2990 | BNX2X_ERR("FATAL HW block attention set2 0x%x\n", | |
0fc5d009 | 2991 | (u32)(attn & HW_INTERRUT_ASSERT_SET_2)); |
34f80b04 EG |
2992 | bnx2x_panic(); |
2993 | } | |
877e9aa4 ET |
2994 | } |
2995 | ||
2996 | static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) | |
2997 | { | |
34f80b04 EG |
2998 | u32 val; |
2999 | ||
877e9aa4 ET |
3000 | if (attn & EVEREST_GEN_ATTN_IN_USE_MASK) { |
3001 | ||
34f80b04 EG |
3002 | if (attn & BNX2X_PMF_LINK_ASSERT) { |
3003 | int func = BP_FUNC(bp); | |
3004 | ||
3005 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); | |
f2e0899f DK |
3006 | bp->mf_config[BP_VN(bp)] = MF_CFG_RD(bp, |
3007 | func_mf_config[BP_ABS_FUNC(bp)].config); | |
3008 | val = SHMEM_RD(bp, | |
3009 | func_mb[BP_FW_MB_IDX(bp)].drv_status); | |
2691d51d EG |
3010 | if (val & DRV_STATUS_DCC_EVENT_MASK) |
3011 | bnx2x_dcc_event(bp, | |
3012 | (val & DRV_STATUS_DCC_EVENT_MASK)); | |
34f80b04 | 3013 | bnx2x__link_status_update(bp); |
2691d51d | 3014 | if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF)) |
34f80b04 EG |
3015 | bnx2x_pmf_update(bp); |
3016 | ||
3017 | } else if (attn & BNX2X_MC_ASSERT_BITS) { | |
877e9aa4 ET |
3018 | |
3019 | BNX2X_ERR("MC assert!\n"); | |
3020 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_10, 0); | |
3021 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_9, 0); | |
3022 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_8, 0); | |
3023 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_7, 0); | |
3024 | bnx2x_panic(); | |
3025 | ||
3026 | } else if (attn & BNX2X_MCP_ASSERT) { | |
3027 | ||
3028 | BNX2X_ERR("MCP assert!\n"); | |
3029 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_11, 0); | |
34f80b04 | 3030 | bnx2x_fw_dump(bp); |
877e9aa4 ET |
3031 | |
3032 | } else | |
3033 | BNX2X_ERR("Unknown HW assert! (attn 0x%x)\n", attn); | |
3034 | } | |
3035 | ||
3036 | if (attn & EVEREST_LATCHED_ATTN_IN_USE_MASK) { | |
34f80b04 EG |
3037 | BNX2X_ERR("LATCHED attention 0x%08x (masked)\n", attn); |
3038 | if (attn & BNX2X_GRC_TIMEOUT) { | |
f2e0899f DK |
3039 | val = CHIP_IS_E1(bp) ? 0 : |
3040 | REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN); | |
34f80b04 EG |
3041 | BNX2X_ERR("GRC time-out 0x%08x\n", val); |
3042 | } | |
3043 | if (attn & BNX2X_GRC_RSV) { | |
f2e0899f DK |
3044 | val = CHIP_IS_E1(bp) ? 0 : |
3045 | REG_RD(bp, MISC_REG_GRC_RSV_ATTN); | |
34f80b04 EG |
3046 | BNX2X_ERR("GRC reserved 0x%08x\n", val); |
3047 | } | |
877e9aa4 | 3048 | REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x7ff); |
877e9aa4 ET |
3049 | } |
3050 | } | |
3051 | ||
72fd0718 VZ |
3052 | #define BNX2X_MISC_GEN_REG MISC_REG_GENERIC_POR_1 |
3053 | #define LOAD_COUNTER_BITS 16 /* Number of bits for load counter */ | |
3054 | #define LOAD_COUNTER_MASK (((u32)0x1 << LOAD_COUNTER_BITS) - 1) | |
3055 | #define RESET_DONE_FLAG_MASK (~LOAD_COUNTER_MASK) | |
3056 | #define RESET_DONE_FLAG_SHIFT LOAD_COUNTER_BITS | |
3057 | #define CHIP_PARITY_SUPPORTED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) | |
3058 | /* | |
3059 | * should be run under rtnl lock | |
3060 | */ | |
3061 | static inline void bnx2x_set_reset_done(struct bnx2x *bp) | |
3062 | { | |
3063 | u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG); | |
3064 | val &= ~(1 << RESET_DONE_FLAG_SHIFT); | |
3065 | REG_WR(bp, BNX2X_MISC_GEN_REG, val); | |
3066 | barrier(); | |
3067 | mmiowb(); | |
3068 | } | |
3069 | ||
3070 | /* | |
3071 | * should be run under rtnl lock | |
3072 | */ | |
3073 | static inline void bnx2x_set_reset_in_progress(struct bnx2x *bp) | |
3074 | { | |
3075 | u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG); | |
3076 | val |= (1 << 16); | |
3077 | REG_WR(bp, BNX2X_MISC_GEN_REG, val); | |
3078 | barrier(); | |
3079 | mmiowb(); | |
3080 | } | |
3081 | ||
3082 | /* | |
3083 | * should be run under rtnl lock | |
3084 | */ | |
9f6c9258 | 3085 | bool bnx2x_reset_is_done(struct bnx2x *bp) |
72fd0718 VZ |
3086 | { |
3087 | u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG); | |
3088 | DP(NETIF_MSG_HW, "GEN_REG_VAL=0x%08x\n", val); | |
3089 | return (val & RESET_DONE_FLAG_MASK) ? false : true; | |
3090 | } | |
3091 | ||
3092 | /* | |
3093 | * should be run under rtnl lock | |
3094 | */ | |
9f6c9258 | 3095 | inline void bnx2x_inc_load_cnt(struct bnx2x *bp) |
72fd0718 VZ |
3096 | { |
3097 | u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG); | |
3098 | ||
3099 | DP(NETIF_MSG_HW, "Old GEN_REG_VAL=0x%08x\n", val); | |
3100 | ||
3101 | val1 = ((val & LOAD_COUNTER_MASK) + 1) & LOAD_COUNTER_MASK; | |
3102 | REG_WR(bp, BNX2X_MISC_GEN_REG, (val & RESET_DONE_FLAG_MASK) | val1); | |
3103 | barrier(); | |
3104 | mmiowb(); | |
3105 | } | |
3106 | ||
3107 | /* | |
3108 | * should be run under rtnl lock | |
3109 | */ | |
9f6c9258 | 3110 | u32 bnx2x_dec_load_cnt(struct bnx2x *bp) |
72fd0718 VZ |
3111 | { |
3112 | u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG); | |
3113 | ||
3114 | DP(NETIF_MSG_HW, "Old GEN_REG_VAL=0x%08x\n", val); | |
3115 | ||
3116 | val1 = ((val & LOAD_COUNTER_MASK) - 1) & LOAD_COUNTER_MASK; | |
3117 | REG_WR(bp, BNX2X_MISC_GEN_REG, (val & RESET_DONE_FLAG_MASK) | val1); | |
3118 | barrier(); | |
3119 | mmiowb(); | |
3120 | ||
3121 | return val1; | |
3122 | } | |
3123 | ||
3124 | /* | |
3125 | * should be run under rtnl lock | |
3126 | */ | |
3127 | static inline u32 bnx2x_get_load_cnt(struct bnx2x *bp) | |
3128 | { | |
3129 | return REG_RD(bp, BNX2X_MISC_GEN_REG) & LOAD_COUNTER_MASK; | |
3130 | } | |
3131 | ||
3132 | static inline void bnx2x_clear_load_cnt(struct bnx2x *bp) | |
3133 | { | |
3134 | u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG); | |
3135 | REG_WR(bp, BNX2X_MISC_GEN_REG, val & (~LOAD_COUNTER_MASK)); | |
3136 | } | |
3137 | ||
3138 | static inline void _print_next_block(int idx, const char *blk) | |
3139 | { | |
3140 | if (idx) | |
3141 | pr_cont(", "); | |
3142 | pr_cont("%s", blk); | |
3143 | } | |
3144 | ||
3145 | static inline int bnx2x_print_blocks_with_parity0(u32 sig, int par_num) | |
3146 | { | |
3147 | int i = 0; | |
3148 | u32 cur_bit = 0; | |
3149 | for (i = 0; sig; i++) { | |
3150 | cur_bit = ((u32)0x1 << i); | |
3151 | if (sig & cur_bit) { | |
3152 | switch (cur_bit) { | |
3153 | case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR: | |
3154 | _print_next_block(par_num++, "BRB"); | |
3155 | break; | |
3156 | case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR: | |
3157 | _print_next_block(par_num++, "PARSER"); | |
3158 | break; | |
3159 | case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR: | |
3160 | _print_next_block(par_num++, "TSDM"); | |
3161 | break; | |
3162 | case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR: | |
3163 | _print_next_block(par_num++, "SEARCHER"); | |
3164 | break; | |
3165 | case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR: | |
3166 | _print_next_block(par_num++, "TSEMI"); | |
3167 | break; | |
3168 | } | |
3169 | ||
3170 | /* Clear the bit */ | |
3171 | sig &= ~cur_bit; | |
3172 | } | |
3173 | } | |
3174 | ||
3175 | return par_num; | |
3176 | } | |
3177 | ||
3178 | static inline int bnx2x_print_blocks_with_parity1(u32 sig, int par_num) | |
3179 | { | |
3180 | int i = 0; | |
3181 | u32 cur_bit = 0; | |
3182 | for (i = 0; sig; i++) { | |
3183 | cur_bit = ((u32)0x1 << i); | |
3184 | if (sig & cur_bit) { | |
3185 | switch (cur_bit) { | |
3186 | case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR: | |
3187 | _print_next_block(par_num++, "PBCLIENT"); | |
3188 | break; | |
3189 | case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR: | |
3190 | _print_next_block(par_num++, "QM"); | |
3191 | break; | |
3192 | case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR: | |
3193 | _print_next_block(par_num++, "XSDM"); | |
3194 | break; | |
3195 | case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR: | |
3196 | _print_next_block(par_num++, "XSEMI"); | |
3197 | break; | |
3198 | case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR: | |
3199 | _print_next_block(par_num++, "DOORBELLQ"); | |
3200 | break; | |
3201 | case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR: | |
3202 | _print_next_block(par_num++, "VAUX PCI CORE"); | |
3203 | break; | |
3204 | case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR: | |
3205 | _print_next_block(par_num++, "DEBUG"); | |
3206 | break; | |
3207 | case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR: | |
3208 | _print_next_block(par_num++, "USDM"); | |
3209 | break; | |
3210 | case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR: | |
3211 | _print_next_block(par_num++, "USEMI"); | |
3212 | break; | |
3213 | case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR: | |
3214 | _print_next_block(par_num++, "UPB"); | |
3215 | break; | |
3216 | case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR: | |
3217 | _print_next_block(par_num++, "CSDM"); | |
3218 | break; | |
3219 | } | |
3220 | ||
3221 | /* Clear the bit */ | |
3222 | sig &= ~cur_bit; | |
3223 | } | |
3224 | } | |
3225 | ||
3226 | return par_num; | |
3227 | } | |
3228 | ||
3229 | static inline int bnx2x_print_blocks_with_parity2(u32 sig, int par_num) | |
3230 | { | |
3231 | int i = 0; | |
3232 | u32 cur_bit = 0; | |
3233 | for (i = 0; sig; i++) { | |
3234 | cur_bit = ((u32)0x1 << i); | |
3235 | if (sig & cur_bit) { | |
3236 | switch (cur_bit) { | |
3237 | case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: | |
3238 | _print_next_block(par_num++, "CSEMI"); | |
3239 | break; | |
3240 | case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR: | |
3241 | _print_next_block(par_num++, "PXP"); | |
3242 | break; | |
3243 | case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR: | |
3244 | _print_next_block(par_num++, | |
3245 | "PXPPCICLOCKCLIENT"); | |
3246 | break; | |
3247 | case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR: | |
3248 | _print_next_block(par_num++, "CFC"); | |
3249 | break; | |
3250 | case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR: | |
3251 | _print_next_block(par_num++, "CDU"); | |
3252 | break; | |
3253 | case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR: | |
3254 | _print_next_block(par_num++, "IGU"); | |
3255 | break; | |
3256 | case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR: | |
3257 | _print_next_block(par_num++, "MISC"); | |
3258 | break; | |
3259 | } | |
3260 | ||
3261 | /* Clear the bit */ | |
3262 | sig &= ~cur_bit; | |
3263 | } | |
3264 | } | |
3265 | ||
3266 | return par_num; | |
3267 | } | |
3268 | ||
3269 | static inline int bnx2x_print_blocks_with_parity3(u32 sig, int par_num) | |
3270 | { | |
3271 | int i = 0; | |
3272 | u32 cur_bit = 0; | |
3273 | for (i = 0; sig; i++) { | |
3274 | cur_bit = ((u32)0x1 << i); | |
3275 | if (sig & cur_bit) { | |
3276 | switch (cur_bit) { | |
3277 | case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY: | |
3278 | _print_next_block(par_num++, "MCP ROM"); | |
3279 | break; | |
3280 | case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY: | |
3281 | _print_next_block(par_num++, "MCP UMP RX"); | |
3282 | break; | |
3283 | case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY: | |
3284 | _print_next_block(par_num++, "MCP UMP TX"); | |
3285 | break; | |
3286 | case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY: | |
3287 | _print_next_block(par_num++, "MCP SCPAD"); | |
3288 | break; | |
3289 | } | |
3290 | ||
3291 | /* Clear the bit */ | |
3292 | sig &= ~cur_bit; | |
3293 | } | |
3294 | } | |
3295 | ||
3296 | return par_num; | |
3297 | } | |
3298 | ||
3299 | static inline bool bnx2x_parity_attn(struct bnx2x *bp, u32 sig0, u32 sig1, | |
3300 | u32 sig2, u32 sig3) | |
3301 | { | |
3302 | if ((sig0 & HW_PRTY_ASSERT_SET_0) || (sig1 & HW_PRTY_ASSERT_SET_1) || | |
3303 | (sig2 & HW_PRTY_ASSERT_SET_2) || (sig3 & HW_PRTY_ASSERT_SET_3)) { | |
3304 | int par_num = 0; | |
3305 | DP(NETIF_MSG_HW, "Was parity error: HW block parity attention: " | |
3306 | "[0]:0x%08x [1]:0x%08x " | |
3307 | "[2]:0x%08x [3]:0x%08x\n", | |
3308 | sig0 & HW_PRTY_ASSERT_SET_0, | |
3309 | sig1 & HW_PRTY_ASSERT_SET_1, | |
3310 | sig2 & HW_PRTY_ASSERT_SET_2, | |
3311 | sig3 & HW_PRTY_ASSERT_SET_3); | |
3312 | printk(KERN_ERR"%s: Parity errors detected in blocks: ", | |
3313 | bp->dev->name); | |
3314 | par_num = bnx2x_print_blocks_with_parity0( | |
3315 | sig0 & HW_PRTY_ASSERT_SET_0, par_num); | |
3316 | par_num = bnx2x_print_blocks_with_parity1( | |
3317 | sig1 & HW_PRTY_ASSERT_SET_1, par_num); | |
3318 | par_num = bnx2x_print_blocks_with_parity2( | |
3319 | sig2 & HW_PRTY_ASSERT_SET_2, par_num); | |
3320 | par_num = bnx2x_print_blocks_with_parity3( | |
3321 | sig3 & HW_PRTY_ASSERT_SET_3, par_num); | |
3322 | printk("\n"); | |
3323 | return true; | |
3324 | } else | |
3325 | return false; | |
3326 | } | |
3327 | ||
9f6c9258 | 3328 | bool bnx2x_chk_parity_attn(struct bnx2x *bp) |
877e9aa4 | 3329 | { |
a2fbb9ea | 3330 | struct attn_route attn; |
72fd0718 VZ |
3331 | int port = BP_PORT(bp); |
3332 | ||
3333 | attn.sig[0] = REG_RD(bp, | |
3334 | MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + | |
3335 | port*4); | |
3336 | attn.sig[1] = REG_RD(bp, | |
3337 | MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + | |
3338 | port*4); | |
3339 | attn.sig[2] = REG_RD(bp, | |
3340 | MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + | |
3341 | port*4); | |
3342 | attn.sig[3] = REG_RD(bp, | |
3343 | MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + | |
3344 | port*4); | |
3345 | ||
3346 | return bnx2x_parity_attn(bp, attn.sig[0], attn.sig[1], attn.sig[2], | |
3347 | attn.sig[3]); | |
3348 | } | |
3349 | ||
f2e0899f DK |
3350 | |
3351 | static inline void bnx2x_attn_int_deasserted4(struct bnx2x *bp, u32 attn) | |
3352 | { | |
3353 | u32 val; | |
3354 | if (attn & AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT) { | |
3355 | ||
3356 | val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS_CLR); | |
3357 | BNX2X_ERR("PGLUE hw attention 0x%x\n", val); | |
3358 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR) | |
3359 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3360 | "ADDRESS_ERROR\n"); | |
3361 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR) | |
3362 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3363 | "INCORRECT_RCV_BEHAVIOR\n"); | |
3364 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) | |
3365 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3366 | "WAS_ERROR_ATTN\n"); | |
3367 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN) | |
3368 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3369 | "VF_LENGTH_VIOLATION_ATTN\n"); | |
3370 | if (val & | |
3371 | PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN) | |
3372 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3373 | "VF_GRC_SPACE_VIOLATION_ATTN\n"); | |
3374 | if (val & | |
3375 | PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN) | |
3376 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3377 | "VF_MSIX_BAR_VIOLATION_ATTN\n"); | |
3378 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN) | |
3379 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3380 | "TCPL_ERROR_ATTN\n"); | |
3381 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN) | |
3382 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3383 | "TCPL_IN_TWO_RCBS_ATTN\n"); | |
3384 | if (val & PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW) | |
3385 | BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_" | |
3386 | "CSSNOOP_FIFO_OVERFLOW\n"); | |
3387 | } | |
3388 | if (attn & AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT) { | |
3389 | val = REG_RD(bp, ATC_REG_ATC_INT_STS_CLR); | |
3390 | BNX2X_ERR("ATC hw attention 0x%x\n", val); | |
3391 | if (val & ATC_ATC_INT_STS_REG_ADDRESS_ERROR) | |
3392 | BNX2X_ERR("ATC_ATC_INT_STS_REG_ADDRESS_ERROR\n"); | |
3393 | if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND) | |
3394 | BNX2X_ERR("ATC_ATC_INT_STS_REG" | |
3395 | "_ATC_TCPL_TO_NOT_PEND\n"); | |
3396 | if (val & ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS) | |
3397 | BNX2X_ERR("ATC_ATC_INT_STS_REG_" | |
3398 | "ATC_GPA_MULTIPLE_HITS\n"); | |
3399 | if (val & ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT) | |
3400 | BNX2X_ERR("ATC_ATC_INT_STS_REG_" | |
3401 | "ATC_RCPL_TO_EMPTY_CNT\n"); | |
3402 | if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR) | |
3403 | BNX2X_ERR("ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR\n"); | |
3404 | if (val & ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU) | |
3405 | BNX2X_ERR("ATC_ATC_INT_STS_REG_" | |
3406 | "ATC_IREQ_LESS_THAN_STU\n"); | |
3407 | } | |
3408 | ||
3409 | if (attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | | |
3410 | AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)) { | |
3411 | BNX2X_ERR("FATAL parity attention set4 0x%x\n", | |
3412 | (u32)(attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | | |
3413 | AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR))); | |
3414 | } | |
3415 | ||
3416 | } | |
3417 | ||
72fd0718 VZ |
3418 | static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted) |
3419 | { | |
3420 | struct attn_route attn, *group_mask; | |
34f80b04 | 3421 | int port = BP_PORT(bp); |
877e9aa4 | 3422 | int index; |
a2fbb9ea ET |
3423 | u32 reg_addr; |
3424 | u32 val; | |
3fcaf2e5 | 3425 | u32 aeu_mask; |
a2fbb9ea ET |
3426 | |
3427 | /* need to take HW lock because MCP or other port might also | |
3428 | try to handle this event */ | |
4a37fb66 | 3429 | bnx2x_acquire_alr(bp); |
a2fbb9ea | 3430 | |
72fd0718 VZ |
3431 | if (bnx2x_chk_parity_attn(bp)) { |
3432 | bp->recovery_state = BNX2X_RECOVERY_INIT; | |
3433 | bnx2x_set_reset_in_progress(bp); | |
3434 | schedule_delayed_work(&bp->reset_task, 0); | |
3435 | /* Disable HW interrupts */ | |
3436 | bnx2x_int_disable(bp); | |
3437 | bnx2x_release_alr(bp); | |
3438 | /* In case of parity errors don't handle attentions so that | |
3439 | * other function would "see" parity errors. | |
3440 | */ | |
3441 | return; | |
3442 | } | |
3443 | ||
a2fbb9ea ET |
3444 | attn.sig[0] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + port*4); |
3445 | attn.sig[1] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port*4); | |
3446 | attn.sig[2] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port*4); | |
3447 | attn.sig[3] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port*4); | |
f2e0899f DK |
3448 | if (CHIP_IS_E2(bp)) |
3449 | attn.sig[4] = | |
3450 | REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 + port*4); | |
3451 | else | |
3452 | attn.sig[4] = 0; | |
3453 | ||
3454 | DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x %08x\n", | |
3455 | attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3], attn.sig[4]); | |
a2fbb9ea ET |
3456 | |
3457 | for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { | |
3458 | if (deasserted & (1 << index)) { | |
72fd0718 | 3459 | group_mask = &bp->attn_group[index]; |
a2fbb9ea | 3460 | |
f2e0899f DK |
3461 | DP(NETIF_MSG_HW, "group[%d]: %08x %08x " |
3462 | "%08x %08x %08x\n", | |
3463 | index, | |
3464 | group_mask->sig[0], group_mask->sig[1], | |
3465 | group_mask->sig[2], group_mask->sig[3], | |
3466 | group_mask->sig[4]); | |
a2fbb9ea | 3467 | |
f2e0899f DK |
3468 | bnx2x_attn_int_deasserted4(bp, |
3469 | attn.sig[4] & group_mask->sig[4]); | |
877e9aa4 | 3470 | bnx2x_attn_int_deasserted3(bp, |
72fd0718 | 3471 | attn.sig[3] & group_mask->sig[3]); |
877e9aa4 | 3472 | bnx2x_attn_int_deasserted1(bp, |
72fd0718 | 3473 | attn.sig[1] & group_mask->sig[1]); |
877e9aa4 | 3474 | bnx2x_attn_int_deasserted2(bp, |
72fd0718 | 3475 | attn.sig[2] & group_mask->sig[2]); |
877e9aa4 | 3476 | bnx2x_attn_int_deasserted0(bp, |
72fd0718 | 3477 | attn.sig[0] & group_mask->sig[0]); |
a2fbb9ea ET |
3478 | } |
3479 | } | |
3480 | ||
4a37fb66 | 3481 | bnx2x_release_alr(bp); |
a2fbb9ea | 3482 | |
f2e0899f DK |
3483 | if (bp->common.int_block == INT_BLOCK_HC) |
3484 | reg_addr = (HC_REG_COMMAND_REG + port*32 + | |
3485 | COMMAND_REG_ATTN_BITS_CLR); | |
3486 | else | |
3487 | reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_CLR_UPPER*8); | |
a2fbb9ea ET |
3488 | |
3489 | val = ~deasserted; | |
f2e0899f DK |
3490 | DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", val, |
3491 | (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr); | |
5c862848 | 3492 | REG_WR(bp, reg_addr, val); |
a2fbb9ea | 3493 | |
a2fbb9ea | 3494 | if (~bp->attn_state & deasserted) |
3fcaf2e5 | 3495 | BNX2X_ERR("IGU ERROR\n"); |
a2fbb9ea ET |
3496 | |
3497 | reg_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : | |
3498 | MISC_REG_AEU_MASK_ATTN_FUNC_0; | |
3499 | ||
3fcaf2e5 EG |
3500 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); |
3501 | aeu_mask = REG_RD(bp, reg_addr); | |
3502 | ||
3503 | DP(NETIF_MSG_HW, "aeu_mask %x newly deasserted %x\n", | |
3504 | aeu_mask, deasserted); | |
72fd0718 | 3505 | aeu_mask |= (deasserted & 0x3ff); |
3fcaf2e5 | 3506 | DP(NETIF_MSG_HW, "new mask %x\n", aeu_mask); |
a2fbb9ea | 3507 | |
3fcaf2e5 EG |
3508 | REG_WR(bp, reg_addr, aeu_mask); |
3509 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_PORT0_ATT_MASK + port); | |
a2fbb9ea ET |
3510 | |
3511 | DP(NETIF_MSG_HW, "attn_state %x\n", bp->attn_state); | |
3512 | bp->attn_state &= ~deasserted; | |
3513 | DP(NETIF_MSG_HW, "new state %x\n", bp->attn_state); | |
3514 | } | |
3515 | ||
3516 | static void bnx2x_attn_int(struct bnx2x *bp) | |
3517 | { | |
3518 | /* read local copy of bits */ | |
68d59484 EG |
3519 | u32 attn_bits = le32_to_cpu(bp->def_status_blk->atten_status_block. |
3520 | attn_bits); | |
3521 | u32 attn_ack = le32_to_cpu(bp->def_status_blk->atten_status_block. | |
3522 | attn_bits_ack); | |
a2fbb9ea ET |
3523 | u32 attn_state = bp->attn_state; |
3524 | ||
3525 | /* look for changed bits */ | |
3526 | u32 asserted = attn_bits & ~attn_ack & ~attn_state; | |
3527 | u32 deasserted = ~attn_bits & attn_ack & attn_state; | |
3528 | ||
3529 | DP(NETIF_MSG_HW, | |
3530 | "attn_bits %x attn_ack %x asserted %x deasserted %x\n", | |
3531 | attn_bits, attn_ack, asserted, deasserted); | |
3532 | ||
3533 | if (~(attn_bits ^ attn_ack) & (attn_bits ^ attn_state)) | |
34f80b04 | 3534 | BNX2X_ERR("BAD attention state\n"); |
a2fbb9ea ET |
3535 | |
3536 | /* handle bits that were raised */ | |
3537 | if (asserted) | |
3538 | bnx2x_attn_int_asserted(bp, asserted); | |
3539 | ||
3540 | if (deasserted) | |
3541 | bnx2x_attn_int_deasserted(bp, deasserted); | |
3542 | } | |
3543 | ||
523224a3 DK |
3544 | static inline void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod) |
3545 | { | |
3546 | /* No memory barriers */ | |
3547 | storm_memset_eq_prod(bp, prod, BP_FUNC(bp)); | |
3548 | mmiowb(); /* keep prod updates ordered */ | |
3549 | } | |
3550 | ||
3551 | #ifdef BCM_CNIC | |
3552 | static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, | |
3553 | union event_ring_elem *elem) | |
3554 | { | |
3555 | if (!bp->cnic_eth_dev.starting_cid || | |
3556 | cid < bp->cnic_eth_dev.starting_cid) | |
3557 | return 1; | |
3558 | ||
3559 | DP(BNX2X_MSG_SP, "got delete ramrod for CNIC CID %d\n", cid); | |
3560 | ||
3561 | if (unlikely(elem->message.data.cfc_del_event.error)) { | |
3562 | BNX2X_ERR("got delete ramrod for CNIC CID %d with error!\n", | |
3563 | cid); | |
3564 | bnx2x_panic_dump(bp); | |
3565 | } | |
3566 | bnx2x_cnic_cfc_comp(bp, cid); | |
3567 | return 0; | |
3568 | } | |
3569 | #endif | |
3570 | ||
3571 | static void bnx2x_eq_int(struct bnx2x *bp) | |
3572 | { | |
3573 | u16 hw_cons, sw_cons, sw_prod; | |
3574 | union event_ring_elem *elem; | |
3575 | u32 cid; | |
3576 | u8 opcode; | |
3577 | int spqe_cnt = 0; | |
3578 | ||
3579 | hw_cons = le16_to_cpu(*bp->eq_cons_sb); | |
3580 | ||
3581 | /* The hw_cos range is 1-255, 257 - the sw_cons range is 0-254, 256. | |
3582 | * when we get the the next-page we nned to adjust so the loop | |
3583 | * condition below will be met. The next element is the size of a | |
3584 | * regular element and hence incrementing by 1 | |
3585 | */ | |
3586 | if ((hw_cons & EQ_DESC_MAX_PAGE) == EQ_DESC_MAX_PAGE) | |
3587 | hw_cons++; | |
3588 | ||
3589 | /* This function may never run in parralel with itself for a | |
3590 | * specific bp, thus there is no need in "paired" read memory | |
3591 | * barrier here. | |
3592 | */ | |
3593 | sw_cons = bp->eq_cons; | |
3594 | sw_prod = bp->eq_prod; | |
3595 | ||
3596 | DP(BNX2X_MSG_SP, "EQ: hw_cons %u sw_cons %u bp->spq_left %u\n", | |
8fe23fbd | 3597 | hw_cons, sw_cons, atomic_read(&bp->spq_left)); |
523224a3 DK |
3598 | |
3599 | for (; sw_cons != hw_cons; | |
3600 | sw_prod = NEXT_EQ_IDX(sw_prod), sw_cons = NEXT_EQ_IDX(sw_cons)) { | |
3601 | ||
3602 | ||
3603 | elem = &bp->eq_ring[EQ_DESC(sw_cons)]; | |
3604 | ||
3605 | cid = SW_CID(elem->message.data.cfc_del_event.cid); | |
3606 | opcode = elem->message.opcode; | |
3607 | ||
3608 | ||
3609 | /* handle eq element */ | |
3610 | switch (opcode) { | |
3611 | case EVENT_RING_OPCODE_STAT_QUERY: | |
3612 | DP(NETIF_MSG_TIMER, "got statistics comp event\n"); | |
3613 | /* nothing to do with stats comp */ | |
3614 | continue; | |
3615 | ||
3616 | case EVENT_RING_OPCODE_CFC_DEL: | |
3617 | /* handle according to cid range */ | |
3618 | /* | |
3619 | * we may want to verify here that the bp state is | |
3620 | * HALTING | |
3621 | */ | |
3622 | DP(NETIF_MSG_IFDOWN, | |
3623 | "got delete ramrod for MULTI[%d]\n", cid); | |
3624 | #ifdef BCM_CNIC | |
3625 | if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem)) | |
3626 | goto next_spqe; | |
3627 | #endif | |
3628 | bnx2x_fp(bp, cid, state) = | |
3629 | BNX2X_FP_STATE_CLOSED; | |
3630 | ||
3631 | goto next_spqe; | |
3632 | } | |
3633 | ||
3634 | switch (opcode | bp->state) { | |
3635 | case (EVENT_RING_OPCODE_FUNCTION_START | | |
3636 | BNX2X_STATE_OPENING_WAIT4_PORT): | |
3637 | DP(NETIF_MSG_IFUP, "got setup ramrod\n"); | |
3638 | bp->state = BNX2X_STATE_FUNC_STARTED; | |
3639 | break; | |
3640 | ||
3641 | case (EVENT_RING_OPCODE_FUNCTION_STOP | | |
3642 | BNX2X_STATE_CLOSING_WAIT4_HALT): | |
3643 | DP(NETIF_MSG_IFDOWN, "got halt ramrod\n"); | |
3644 | bp->state = BNX2X_STATE_CLOSING_WAIT4_UNLOAD; | |
3645 | break; | |
3646 | ||
3647 | case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_OPEN): | |
3648 | case (EVENT_RING_OPCODE_SET_MAC | BNX2X_STATE_DIAG): | |
3649 | DP(NETIF_MSG_IFUP, "got set mac ramrod\n"); | |
3650 | bp->set_mac_pending = 0; | |
3651 | break; | |
3652 | ||
3653 | case (EVENT_RING_OPCODE_SET_MAC | | |
3654 | BNX2X_STATE_CLOSING_WAIT4_HALT): | |
3655 | DP(NETIF_MSG_IFDOWN, "got (un)set mac ramrod\n"); | |
3656 | bp->set_mac_pending = 0; | |
3657 | break; | |
3658 | default: | |
3659 | /* unknown event log error and continue */ | |
3660 | BNX2X_ERR("Unknown EQ event %d\n", | |
3661 | elem->message.opcode); | |
3662 | } | |
3663 | next_spqe: | |
3664 | spqe_cnt++; | |
3665 | } /* for */ | |
3666 | ||
8fe23fbd DK |
3667 | smp_mb__before_atomic_inc(); |
3668 | atomic_add(spqe_cnt, &bp->spq_left); | |
523224a3 DK |
3669 | |
3670 | bp->eq_cons = sw_cons; | |
3671 | bp->eq_prod = sw_prod; | |
3672 | /* Make sure that above mem writes were issued towards the memory */ | |
3673 | smp_wmb(); | |
3674 | ||
3675 | /* update producer */ | |
3676 | bnx2x_update_eq_prod(bp, bp->eq_prod); | |
3677 | } | |
3678 | ||
a2fbb9ea ET |
3679 | static void bnx2x_sp_task(struct work_struct *work) |
3680 | { | |
1cf167f2 | 3681 | struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work); |
a2fbb9ea ET |
3682 | u16 status; |
3683 | ||
3684 | /* Return here if interrupt is disabled */ | |
3685 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) { | |
3196a88a | 3686 | DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n"); |
a2fbb9ea ET |
3687 | return; |
3688 | } | |
3689 | ||
3690 | status = bnx2x_update_dsb_idx(bp); | |
34f80b04 EG |
3691 | /* if (status == 0) */ |
3692 | /* BNX2X_ERR("spurious slowpath interrupt!\n"); */ | |
a2fbb9ea | 3693 | |
cdaa7cb8 | 3694 | DP(NETIF_MSG_INTR, "got a slowpath interrupt (status 0x%x)\n", status); |
a2fbb9ea | 3695 | |
877e9aa4 | 3696 | /* HW attentions */ |
523224a3 | 3697 | if (status & BNX2X_DEF_SB_ATT_IDX) { |
a2fbb9ea | 3698 | bnx2x_attn_int(bp); |
523224a3 | 3699 | status &= ~BNX2X_DEF_SB_ATT_IDX; |
cdaa7cb8 VZ |
3700 | } |
3701 | ||
523224a3 DK |
3702 | /* SP events: STAT_QUERY and others */ |
3703 | if (status & BNX2X_DEF_SB_IDX) { | |
3704 | ||
3705 | /* Handle EQ completions */ | |
3706 | bnx2x_eq_int(bp); | |
3707 | ||
3708 | bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, | |
3709 | le16_to_cpu(bp->def_idx), IGU_INT_NOP, 1); | |
3710 | ||
3711 | status &= ~BNX2X_DEF_SB_IDX; | |
cdaa7cb8 VZ |
3712 | } |
3713 | ||
3714 | if (unlikely(status)) | |
3715 | DP(NETIF_MSG_INTR, "got an unknown interrupt! (status 0x%x)\n", | |
3716 | status); | |
a2fbb9ea | 3717 | |
523224a3 DK |
3718 | bnx2x_ack_sb(bp, bp->igu_dsb_id, ATTENTION_ID, |
3719 | le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1); | |
a2fbb9ea ET |
3720 | } |
3721 | ||
9f6c9258 | 3722 | irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) |
a2fbb9ea ET |
3723 | { |
3724 | struct net_device *dev = dev_instance; | |
3725 | struct bnx2x *bp = netdev_priv(dev); | |
3726 | ||
3727 | /* Return here if interrupt is disabled */ | |
3728 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) { | |
3196a88a | 3729 | DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n"); |
a2fbb9ea ET |
3730 | return IRQ_HANDLED; |
3731 | } | |
3732 | ||
523224a3 DK |
3733 | bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0, |
3734 | IGU_INT_DISABLE, 0); | |
a2fbb9ea ET |
3735 | |
3736 | #ifdef BNX2X_STOP_ON_ERROR | |
3737 | if (unlikely(bp->panic)) | |
3738 | return IRQ_HANDLED; | |
3739 | #endif | |
3740 | ||
993ac7b5 MC |
3741 | #ifdef BCM_CNIC |
3742 | { | |
3743 | struct cnic_ops *c_ops; | |
3744 | ||
3745 | rcu_read_lock(); | |
3746 | c_ops = rcu_dereference(bp->cnic_ops); | |
3747 | if (c_ops) | |
3748 | c_ops->cnic_handler(bp->cnic_data, NULL); | |
3749 | rcu_read_unlock(); | |
3750 | } | |
3751 | #endif | |
1cf167f2 | 3752 | queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); |
a2fbb9ea ET |
3753 | |
3754 | return IRQ_HANDLED; | |
3755 | } | |
3756 | ||
3757 | /* end of slow path */ | |
3758 | ||
a2fbb9ea ET |
3759 | static void bnx2x_timer(unsigned long data) |
3760 | { | |
3761 | struct bnx2x *bp = (struct bnx2x *) data; | |
3762 | ||
3763 | if (!netif_running(bp->dev)) | |
3764 | return; | |
3765 | ||
3766 | if (atomic_read(&bp->intr_sem) != 0) | |
f1410647 | 3767 | goto timer_restart; |
a2fbb9ea ET |
3768 | |
3769 | if (poll) { | |
3770 | struct bnx2x_fastpath *fp = &bp->fp[0]; | |
3771 | int rc; | |
3772 | ||
7961f791 | 3773 | bnx2x_tx_int(fp); |
a2fbb9ea ET |
3774 | rc = bnx2x_rx_int(fp, 1000); |
3775 | } | |
3776 | ||
34f80b04 | 3777 | if (!BP_NOMCP(bp)) { |
f2e0899f | 3778 | int mb_idx = BP_FW_MB_IDX(bp); |
a2fbb9ea ET |
3779 | u32 drv_pulse; |
3780 | u32 mcp_pulse; | |
3781 | ||
3782 | ++bp->fw_drv_pulse_wr_seq; | |
3783 | bp->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK; | |
3784 | /* TBD - add SYSTEM_TIME */ | |
3785 | drv_pulse = bp->fw_drv_pulse_wr_seq; | |
f2e0899f | 3786 | SHMEM_WR(bp, func_mb[mb_idx].drv_pulse_mb, drv_pulse); |
a2fbb9ea | 3787 | |
f2e0899f | 3788 | mcp_pulse = (SHMEM_RD(bp, func_mb[mb_idx].mcp_pulse_mb) & |
a2fbb9ea ET |
3789 | MCP_PULSE_SEQ_MASK); |
3790 | /* The delta between driver pulse and mcp response | |
3791 | * should be 1 (before mcp response) or 0 (after mcp response) | |
3792 | */ | |
3793 | if ((drv_pulse != mcp_pulse) && | |
3794 | (drv_pulse != ((mcp_pulse + 1) & MCP_PULSE_SEQ_MASK))) { | |
3795 | /* someone lost a heartbeat... */ | |
3796 | BNX2X_ERR("drv_pulse (0x%x) != mcp_pulse (0x%x)\n", | |
3797 | drv_pulse, mcp_pulse); | |
3798 | } | |
3799 | } | |
3800 | ||
f34d28ea | 3801 | if (bp->state == BNX2X_STATE_OPEN) |
bb2a0f7a | 3802 | bnx2x_stats_handle(bp, STATS_EVENT_UPDATE); |
a2fbb9ea | 3803 | |
f1410647 | 3804 | timer_restart: |
a2fbb9ea ET |
3805 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
3806 | } | |
3807 | ||
3808 | /* end of Statistics */ | |
3809 | ||
3810 | /* nic init */ | |
3811 | ||
3812 | /* | |
3813 | * nic init service functions | |
3814 | */ | |
3815 | ||
523224a3 | 3816 | static inline void bnx2x_fill(struct bnx2x *bp, u32 addr, int fill, u32 len) |
a2fbb9ea | 3817 | { |
523224a3 DK |
3818 | u32 i; |
3819 | if (!(len%4) && !(addr%4)) | |
3820 | for (i = 0; i < len; i += 4) | |
3821 | REG_WR(bp, addr + i, fill); | |
3822 | else | |
3823 | for (i = 0; i < len; i++) | |
3824 | REG_WR8(bp, addr + i, fill); | |
34f80b04 | 3825 | |
34f80b04 EG |
3826 | } |
3827 | ||
523224a3 DK |
3828 | /* helper: writes FP SP data to FW - data_size in dwords */ |
3829 | static inline void bnx2x_wr_fp_sb_data(struct bnx2x *bp, | |
3830 | int fw_sb_id, | |
3831 | u32 *sb_data_p, | |
3832 | u32 data_size) | |
34f80b04 | 3833 | { |
a2fbb9ea | 3834 | int index; |
523224a3 DK |
3835 | for (index = 0; index < data_size; index++) |
3836 | REG_WR(bp, BAR_CSTRORM_INTMEM + | |
3837 | CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) + | |
3838 | sizeof(u32)*index, | |
3839 | *(sb_data_p + index)); | |
3840 | } | |
a2fbb9ea | 3841 | |
523224a3 DK |
3842 | static inline void bnx2x_zero_fp_sb(struct bnx2x *bp, int fw_sb_id) |
3843 | { | |
3844 | u32 *sb_data_p; | |
3845 | u32 data_size = 0; | |
f2e0899f | 3846 | struct hc_status_block_data_e2 sb_data_e2; |
523224a3 | 3847 | struct hc_status_block_data_e1x sb_data_e1x; |
a2fbb9ea | 3848 | |
523224a3 | 3849 | /* disable the function first */ |
f2e0899f DK |
3850 | if (CHIP_IS_E2(bp)) { |
3851 | memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2)); | |
3852 | sb_data_e2.common.p_func.pf_id = HC_FUNCTION_DISABLED; | |
3853 | sb_data_e2.common.p_func.vf_id = HC_FUNCTION_DISABLED; | |
3854 | sb_data_e2.common.p_func.vf_valid = false; | |
3855 | sb_data_p = (u32 *)&sb_data_e2; | |
3856 | data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32); | |
3857 | } else { | |
3858 | memset(&sb_data_e1x, 0, | |
3859 | sizeof(struct hc_status_block_data_e1x)); | |
3860 | sb_data_e1x.common.p_func.pf_id = HC_FUNCTION_DISABLED; | |
3861 | sb_data_e1x.common.p_func.vf_id = HC_FUNCTION_DISABLED; | |
3862 | sb_data_e1x.common.p_func.vf_valid = false; | |
3863 | sb_data_p = (u32 *)&sb_data_e1x; | |
3864 | data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32); | |
3865 | } | |
523224a3 | 3866 | bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size); |
a2fbb9ea | 3867 | |
523224a3 DK |
3868 | bnx2x_fill(bp, BAR_CSTRORM_INTMEM + |
3869 | CSTORM_STATUS_BLOCK_OFFSET(fw_sb_id), 0, | |
3870 | CSTORM_STATUS_BLOCK_SIZE); | |
3871 | bnx2x_fill(bp, BAR_CSTRORM_INTMEM + | |
3872 | CSTORM_SYNC_BLOCK_OFFSET(fw_sb_id), 0, | |
3873 | CSTORM_SYNC_BLOCK_SIZE); | |
3874 | } | |
34f80b04 | 3875 | |
523224a3 DK |
3876 | /* helper: writes SP SB data to FW */ |
3877 | static inline void bnx2x_wr_sp_sb_data(struct bnx2x *bp, | |
3878 | struct hc_sp_status_block_data *sp_sb_data) | |
3879 | { | |
3880 | int func = BP_FUNC(bp); | |
3881 | int i; | |
3882 | for (i = 0; i < sizeof(struct hc_sp_status_block_data)/sizeof(u32); i++) | |
3883 | REG_WR(bp, BAR_CSTRORM_INTMEM + | |
3884 | CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + | |
3885 | i*sizeof(u32), | |
3886 | *((u32 *)sp_sb_data + i)); | |
34f80b04 EG |
3887 | } |
3888 | ||
523224a3 | 3889 | static inline void bnx2x_zero_sp_sb(struct bnx2x *bp) |
34f80b04 EG |
3890 | { |
3891 | int func = BP_FUNC(bp); | |
523224a3 DK |
3892 | struct hc_sp_status_block_data sp_sb_data; |
3893 | memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data)); | |
a2fbb9ea | 3894 | |
523224a3 DK |
3895 | sp_sb_data.p_func.pf_id = HC_FUNCTION_DISABLED; |
3896 | sp_sb_data.p_func.vf_id = HC_FUNCTION_DISABLED; | |
3897 | sp_sb_data.p_func.vf_valid = false; | |
3898 | ||
3899 | bnx2x_wr_sp_sb_data(bp, &sp_sb_data); | |
3900 | ||
3901 | bnx2x_fill(bp, BAR_CSTRORM_INTMEM + | |
3902 | CSTORM_SP_STATUS_BLOCK_OFFSET(func), 0, | |
3903 | CSTORM_SP_STATUS_BLOCK_SIZE); | |
3904 | bnx2x_fill(bp, BAR_CSTRORM_INTMEM + | |
3905 | CSTORM_SP_SYNC_BLOCK_OFFSET(func), 0, | |
3906 | CSTORM_SP_SYNC_BLOCK_SIZE); | |
3907 | ||
3908 | } | |
3909 | ||
3910 | ||
3911 | static inline | |
3912 | void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm, | |
3913 | int igu_sb_id, int igu_seg_id) | |
3914 | { | |
3915 | hc_sm->igu_sb_id = igu_sb_id; | |
3916 | hc_sm->igu_seg_id = igu_seg_id; | |
3917 | hc_sm->timer_value = 0xFF; | |
3918 | hc_sm->time_to_expire = 0xFFFFFFFF; | |
a2fbb9ea ET |
3919 | } |
3920 | ||
523224a3 DK |
3921 | void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, |
3922 | u8 vf_valid, int fw_sb_id, int igu_sb_id) | |
a2fbb9ea | 3923 | { |
523224a3 DK |
3924 | int igu_seg_id; |
3925 | ||
f2e0899f | 3926 | struct hc_status_block_data_e2 sb_data_e2; |
523224a3 DK |
3927 | struct hc_status_block_data_e1x sb_data_e1x; |
3928 | struct hc_status_block_sm *hc_sm_p; | |
3929 | struct hc_index_data *hc_index_p; | |
3930 | int data_size; | |
3931 | u32 *sb_data_p; | |
3932 | ||
f2e0899f DK |
3933 | if (CHIP_INT_MODE_IS_BC(bp)) |
3934 | igu_seg_id = HC_SEG_ACCESS_NORM; | |
3935 | else | |
3936 | igu_seg_id = IGU_SEG_ACCESS_NORM; | |
523224a3 DK |
3937 | |
3938 | bnx2x_zero_fp_sb(bp, fw_sb_id); | |
3939 | ||
f2e0899f DK |
3940 | if (CHIP_IS_E2(bp)) { |
3941 | memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2)); | |
3942 | sb_data_e2.common.p_func.pf_id = BP_FUNC(bp); | |
3943 | sb_data_e2.common.p_func.vf_id = vfid; | |
3944 | sb_data_e2.common.p_func.vf_valid = vf_valid; | |
3945 | sb_data_e2.common.p_func.vnic_id = BP_VN(bp); | |
3946 | sb_data_e2.common.same_igu_sb_1b = true; | |
3947 | sb_data_e2.common.host_sb_addr.hi = U64_HI(mapping); | |
3948 | sb_data_e2.common.host_sb_addr.lo = U64_LO(mapping); | |
3949 | hc_sm_p = sb_data_e2.common.state_machine; | |
3950 | hc_index_p = sb_data_e2.index_data; | |
3951 | sb_data_p = (u32 *)&sb_data_e2; | |
3952 | data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32); | |
3953 | } else { | |
3954 | memset(&sb_data_e1x, 0, | |
3955 | sizeof(struct hc_status_block_data_e1x)); | |
3956 | sb_data_e1x.common.p_func.pf_id = BP_FUNC(bp); | |
3957 | sb_data_e1x.common.p_func.vf_id = 0xff; | |
3958 | sb_data_e1x.common.p_func.vf_valid = false; | |
3959 | sb_data_e1x.common.p_func.vnic_id = BP_VN(bp); | |
3960 | sb_data_e1x.common.same_igu_sb_1b = true; | |
3961 | sb_data_e1x.common.host_sb_addr.hi = U64_HI(mapping); | |
3962 | sb_data_e1x.common.host_sb_addr.lo = U64_LO(mapping); | |
3963 | hc_sm_p = sb_data_e1x.common.state_machine; | |
3964 | hc_index_p = sb_data_e1x.index_data; | |
3965 | sb_data_p = (u32 *)&sb_data_e1x; | |
3966 | data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32); | |
3967 | } | |
523224a3 DK |
3968 | |
3969 | bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID], | |
3970 | igu_sb_id, igu_seg_id); | |
3971 | bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_TX_ID], | |
3972 | igu_sb_id, igu_seg_id); | |
3973 | ||
3974 | DP(NETIF_MSG_HW, "Init FW SB %d\n", fw_sb_id); | |
3975 | ||
3976 | /* write indecies to HW */ | |
3977 | bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size); | |
3978 | } | |
3979 | ||
3980 | static void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u16 fw_sb_id, | |
3981 | u8 sb_index, u8 disable, u16 usec) | |
3982 | { | |
3983 | int port = BP_PORT(bp); | |
3984 | u8 ticks = usec / BNX2X_BTR; | |
3985 | ||
3986 | storm_memset_hc_timeout(bp, port, fw_sb_id, sb_index, ticks); | |
3987 | ||
3988 | disable = disable ? 1 : (usec ? 0 : 1); | |
3989 | storm_memset_hc_disable(bp, port, fw_sb_id, sb_index, disable); | |
3990 | } | |
3991 | ||
3992 | static void bnx2x_update_coalesce_sb(struct bnx2x *bp, u16 fw_sb_id, | |
3993 | u16 tx_usec, u16 rx_usec) | |
3994 | { | |
3995 | bnx2x_update_coalesce_sb_index(bp, fw_sb_id, U_SB_ETH_RX_CQ_INDEX, | |
3996 | false, rx_usec); | |
3997 | bnx2x_update_coalesce_sb_index(bp, fw_sb_id, C_SB_ETH_TX_CQ_INDEX, | |
3998 | false, tx_usec); | |
3999 | } | |
f2e0899f | 4000 | |
523224a3 DK |
4001 | static void bnx2x_init_def_sb(struct bnx2x *bp) |
4002 | { | |
4003 | struct host_sp_status_block *def_sb = bp->def_status_blk; | |
4004 | dma_addr_t mapping = bp->def_status_blk_mapping; | |
4005 | int igu_sp_sb_index; | |
4006 | int igu_seg_id; | |
34f80b04 EG |
4007 | int port = BP_PORT(bp); |
4008 | int func = BP_FUNC(bp); | |
523224a3 | 4009 | int reg_offset; |
a2fbb9ea | 4010 | u64 section; |
523224a3 DK |
4011 | int index; |
4012 | struct hc_sp_status_block_data sp_sb_data; | |
4013 | memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data)); | |
4014 | ||
f2e0899f DK |
4015 | if (CHIP_INT_MODE_IS_BC(bp)) { |
4016 | igu_sp_sb_index = DEF_SB_IGU_ID; | |
4017 | igu_seg_id = HC_SEG_ACCESS_DEF; | |
4018 | } else { | |
4019 | igu_sp_sb_index = bp->igu_dsb_id; | |
4020 | igu_seg_id = IGU_SEG_ACCESS_DEF; | |
4021 | } | |
a2fbb9ea ET |
4022 | |
4023 | /* ATTN */ | |
523224a3 | 4024 | section = ((u64)mapping) + offsetof(struct host_sp_status_block, |
a2fbb9ea | 4025 | atten_status_block); |
523224a3 | 4026 | def_sb->atten_status_block.status_block_id = igu_sp_sb_index; |
a2fbb9ea | 4027 | |
49d66772 ET |
4028 | bp->attn_state = 0; |
4029 | ||
a2fbb9ea ET |
4030 | reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : |
4031 | MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); | |
34f80b04 | 4032 | for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) { |
523224a3 DK |
4033 | int sindex; |
4034 | /* take care of sig[0]..sig[4] */ | |
4035 | for (sindex = 0; sindex < 4; sindex++) | |
4036 | bp->attn_group[index].sig[sindex] = | |
4037 | REG_RD(bp, reg_offset + sindex*0x4 + 0x10*index); | |
f2e0899f DK |
4038 | |
4039 | if (CHIP_IS_E2(bp)) | |
4040 | /* | |
4041 | * enable5 is separate from the rest of the registers, | |
4042 | * and therefore the address skip is 4 | |
4043 | * and not 16 between the different groups | |
4044 | */ | |
4045 | bp->attn_group[index].sig[4] = REG_RD(bp, | |
4046 | reg_offset + 0x10 + 0x4*index); | |
4047 | else | |
4048 | bp->attn_group[index].sig[4] = 0; | |
a2fbb9ea ET |
4049 | } |
4050 | ||
f2e0899f DK |
4051 | if (bp->common.int_block == INT_BLOCK_HC) { |
4052 | reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L : | |
4053 | HC_REG_ATTN_MSG0_ADDR_L); | |
4054 | ||
4055 | REG_WR(bp, reg_offset, U64_LO(section)); | |
4056 | REG_WR(bp, reg_offset + 4, U64_HI(section)); | |
4057 | } else if (CHIP_IS_E2(bp)) { | |
4058 | REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_L, U64_LO(section)); | |
4059 | REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_H, U64_HI(section)); | |
4060 | } | |
a2fbb9ea | 4061 | |
523224a3 DK |
4062 | section = ((u64)mapping) + offsetof(struct host_sp_status_block, |
4063 | sp_sb); | |
a2fbb9ea | 4064 | |
523224a3 | 4065 | bnx2x_zero_sp_sb(bp); |
a2fbb9ea | 4066 | |
523224a3 DK |
4067 | sp_sb_data.host_sb_addr.lo = U64_LO(section); |
4068 | sp_sb_data.host_sb_addr.hi = U64_HI(section); | |
4069 | sp_sb_data.igu_sb_id = igu_sp_sb_index; | |
4070 | sp_sb_data.igu_seg_id = igu_seg_id; | |
4071 | sp_sb_data.p_func.pf_id = func; | |
f2e0899f | 4072 | sp_sb_data.p_func.vnic_id = BP_VN(bp); |
523224a3 | 4073 | sp_sb_data.p_func.vf_id = 0xff; |
a2fbb9ea | 4074 | |
523224a3 | 4075 | bnx2x_wr_sp_sb_data(bp, &sp_sb_data); |
49d66772 | 4076 | |
bb2a0f7a | 4077 | bp->stats_pending = 0; |
66e855f3 | 4078 | bp->set_mac_pending = 0; |
bb2a0f7a | 4079 | |
523224a3 | 4080 | bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0, IGU_INT_ENABLE, 0); |
a2fbb9ea ET |
4081 | } |
4082 | ||
9f6c9258 | 4083 | void bnx2x_update_coalesce(struct bnx2x *bp) |
a2fbb9ea | 4084 | { |
a2fbb9ea ET |
4085 | int i; |
4086 | ||
523224a3 DK |
4087 | for_each_queue(bp, i) |
4088 | bnx2x_update_coalesce_sb(bp, bp->fp[i].fw_sb_id, | |
4089 | bp->rx_ticks, bp->tx_ticks); | |
a2fbb9ea ET |
4090 | } |
4091 | ||
a2fbb9ea ET |
4092 | static void bnx2x_init_sp_ring(struct bnx2x *bp) |
4093 | { | |
a2fbb9ea | 4094 | spin_lock_init(&bp->spq_lock); |
8fe23fbd | 4095 | atomic_set(&bp->spq_left, MAX_SPQ_PENDING); |
a2fbb9ea | 4096 | |
a2fbb9ea | 4097 | bp->spq_prod_idx = 0; |
a2fbb9ea ET |
4098 | bp->dsb_sp_prod = BNX2X_SP_DSB_INDEX; |
4099 | bp->spq_prod_bd = bp->spq; | |
4100 | bp->spq_last_bd = bp->spq_prod_bd + MAX_SP_DESC_CNT; | |
a2fbb9ea ET |
4101 | } |
4102 | ||
523224a3 | 4103 | static void bnx2x_init_eq_ring(struct bnx2x *bp) |
a2fbb9ea ET |
4104 | { |
4105 | int i; | |
523224a3 DK |
4106 | for (i = 1; i <= NUM_EQ_PAGES; i++) { |
4107 | union event_ring_elem *elem = | |
4108 | &bp->eq_ring[EQ_DESC_CNT_PAGE * i - 1]; | |
a2fbb9ea | 4109 | |
523224a3 DK |
4110 | elem->next_page.addr.hi = |
4111 | cpu_to_le32(U64_HI(bp->eq_mapping + | |
4112 | BCM_PAGE_SIZE * (i % NUM_EQ_PAGES))); | |
4113 | elem->next_page.addr.lo = | |
4114 | cpu_to_le32(U64_LO(bp->eq_mapping + | |
4115 | BCM_PAGE_SIZE*(i % NUM_EQ_PAGES))); | |
a2fbb9ea | 4116 | } |
523224a3 DK |
4117 | bp->eq_cons = 0; |
4118 | bp->eq_prod = NUM_EQ_DESC; | |
4119 | bp->eq_cons_sb = BNX2X_EQ_INDEX; | |
a2fbb9ea ET |
4120 | } |
4121 | ||
4122 | static void bnx2x_init_ind_table(struct bnx2x *bp) | |
4123 | { | |
26c8fa4d | 4124 | int func = BP_FUNC(bp); |
a2fbb9ea ET |
4125 | int i; |
4126 | ||
555f6c78 | 4127 | if (bp->multi_mode == ETH_RSS_MODE_DISABLED) |
a2fbb9ea ET |
4128 | return; |
4129 | ||
555f6c78 EG |
4130 | DP(NETIF_MSG_IFUP, |
4131 | "Initializing indirection table multi_mode %d\n", bp->multi_mode); | |
a2fbb9ea | 4132 | for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) |
34f80b04 | 4133 | REG_WR8(bp, BAR_TSTRORM_INTMEM + |
26c8fa4d | 4134 | TSTORM_INDIRECTION_TABLE_OFFSET(func) + i, |
54b9ddaa | 4135 | bp->fp->cl_id + (i % bp->num_queues)); |
a2fbb9ea ET |
4136 | } |
4137 | ||
9f6c9258 | 4138 | void bnx2x_set_storm_rx_mode(struct bnx2x *bp) |
a2fbb9ea | 4139 | { |
34f80b04 | 4140 | int mode = bp->rx_mode; |
523224a3 DK |
4141 | u16 cl_id; |
4142 | ||
581ce43d EG |
4143 | /* All but management unicast packets should pass to the host as well */ |
4144 | u32 llh_mask = | |
4145 | NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_BRCST | | |
4146 | NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_MLCST | | |
4147 | NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN | | |
4148 | NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN; | |
a2fbb9ea | 4149 | |
a2fbb9ea ET |
4150 | switch (mode) { |
4151 | case BNX2X_RX_MODE_NONE: /* no Rx */ | |
523224a3 DK |
4152 | cl_id = BP_L_ID(bp); |
4153 | bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE); | |
a2fbb9ea | 4154 | break; |
356e2385 | 4155 | |
a2fbb9ea | 4156 | case BNX2X_RX_MODE_NORMAL: |
523224a3 DK |
4157 | cl_id = BP_L_ID(bp); |
4158 | bnx2x_rxq_set_mac_filters(bp, cl_id, | |
4159 | BNX2X_ACCEPT_UNICAST | | |
4160 | BNX2X_ACCEPT_BROADCAST | | |
4161 | BNX2X_ACCEPT_MULTICAST); | |
a2fbb9ea | 4162 | break; |
356e2385 | 4163 | |
a2fbb9ea | 4164 | case BNX2X_RX_MODE_ALLMULTI: |
523224a3 DK |
4165 | cl_id = BP_L_ID(bp); |
4166 | bnx2x_rxq_set_mac_filters(bp, cl_id, | |
4167 | BNX2X_ACCEPT_UNICAST | | |
4168 | BNX2X_ACCEPT_BROADCAST | | |
4169 | BNX2X_ACCEPT_ALL_MULTICAST); | |
a2fbb9ea | 4170 | break; |
356e2385 | 4171 | |
a2fbb9ea | 4172 | case BNX2X_RX_MODE_PROMISC: |
523224a3 DK |
4173 | cl_id = BP_L_ID(bp); |
4174 | bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_PROMISCUOUS_MODE); | |
4175 | ||
581ce43d EG |
4176 | /* pass management unicast packets as well */ |
4177 | llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST; | |
a2fbb9ea | 4178 | break; |
356e2385 | 4179 | |
a2fbb9ea | 4180 | default: |
34f80b04 EG |
4181 | BNX2X_ERR("BAD rx mode (%d)\n", mode); |
4182 | break; | |
a2fbb9ea ET |
4183 | } |
4184 | ||
581ce43d | 4185 | REG_WR(bp, |
523224a3 DK |
4186 | BP_PORT(bp) ? NIG_REG_LLH1_BRB1_DRV_MASK : |
4187 | NIG_REG_LLH0_BRB1_DRV_MASK, | |
581ce43d EG |
4188 | llh_mask); |
4189 | ||
523224a3 DK |
4190 | DP(NETIF_MSG_IFUP, "rx mode %d\n" |
4191 | "drop_ucast 0x%x\ndrop_mcast 0x%x\ndrop_bcast 0x%x\n" | |
4192 | "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n", mode, | |
4193 | bp->mac_filters.ucast_drop_all, | |
4194 | bp->mac_filters.mcast_drop_all, | |
4195 | bp->mac_filters.bcast_drop_all, | |
4196 | bp->mac_filters.ucast_accept_all, | |
4197 | bp->mac_filters.mcast_accept_all, | |
4198 | bp->mac_filters.bcast_accept_all | |
4199 | ); | |
a2fbb9ea | 4200 | |
523224a3 | 4201 | storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp)); |
a2fbb9ea ET |
4202 | } |
4203 | ||
471de716 EG |
4204 | static void bnx2x_init_internal_common(struct bnx2x *bp) |
4205 | { | |
4206 | int i; | |
4207 | ||
523224a3 | 4208 | if (!CHIP_IS_E1(bp)) { |
de832a55 | 4209 | |
523224a3 DK |
4210 | /* xstorm needs to know whether to add ovlan to packets or not, |
4211 | * in switch-independent we'll write 0 to here... */ | |
34f80b04 | 4212 | REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNCTION_MODE_OFFSET, |
fb3bff17 | 4213 | bp->mf_mode); |
34f80b04 | 4214 | REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNCTION_MODE_OFFSET, |
fb3bff17 | 4215 | bp->mf_mode); |
34f80b04 | 4216 | REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNCTION_MODE_OFFSET, |
fb3bff17 | 4217 | bp->mf_mode); |
34f80b04 | 4218 | REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNCTION_MODE_OFFSET, |
fb3bff17 | 4219 | bp->mf_mode); |
34f80b04 EG |
4220 | } |
4221 | ||
523224a3 DK |
4222 | /* Zero this manually as its initialization is |
4223 | currently missing in the initTool */ | |
4224 | for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++) | |
ca00392c | 4225 | REG_WR(bp, BAR_USTRORM_INTMEM + |
523224a3 | 4226 | USTORM_AGG_DATA_OFFSET + i * 4, 0); |
f2e0899f DK |
4227 | if (CHIP_IS_E2(bp)) { |
4228 | REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_IGU_MODE_OFFSET, | |
4229 | CHIP_INT_MODE_IS_BC(bp) ? | |
4230 | HC_IGU_BC_MODE : HC_IGU_NBC_MODE); | |
4231 | } | |
523224a3 | 4232 | } |
8a1c38d1 | 4233 | |
523224a3 DK |
4234 | static void bnx2x_init_internal_port(struct bnx2x *bp) |
4235 | { | |
4236 | /* port */ | |
a2fbb9ea ET |
4237 | } |
4238 | ||
471de716 EG |
4239 | static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) |
4240 | { | |
4241 | switch (load_code) { | |
4242 | case FW_MSG_CODE_DRV_LOAD_COMMON: | |
f2e0899f | 4243 | case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: |
471de716 EG |
4244 | bnx2x_init_internal_common(bp); |
4245 | /* no break */ | |
4246 | ||
4247 | case FW_MSG_CODE_DRV_LOAD_PORT: | |
4248 | bnx2x_init_internal_port(bp); | |
4249 | /* no break */ | |
4250 | ||
4251 | case FW_MSG_CODE_DRV_LOAD_FUNCTION: | |
523224a3 DK |
4252 | /* internal memory per function is |
4253 | initialized inside bnx2x_pf_init */ | |
471de716 EG |
4254 | break; |
4255 | ||
4256 | default: | |
4257 | BNX2X_ERR("Unknown load_code (0x%x) from MCP\n", load_code); | |
4258 | break; | |
4259 | } | |
4260 | } | |
4261 | ||
523224a3 DK |
4262 | static void bnx2x_init_fp_sb(struct bnx2x *bp, int fp_idx) |
4263 | { | |
4264 | struct bnx2x_fastpath *fp = &bp->fp[fp_idx]; | |
4265 | ||
4266 | fp->state = BNX2X_FP_STATE_CLOSED; | |
4267 | ||
4268 | fp->index = fp->cid = fp_idx; | |
4269 | fp->cl_id = BP_L_ID(bp) + fp_idx; | |
4270 | fp->fw_sb_id = bp->base_fw_ndsb + fp->cl_id + CNIC_CONTEXT_USE; | |
4271 | fp->igu_sb_id = bp->igu_base_sb + fp_idx + CNIC_CONTEXT_USE; | |
4272 | /* qZone id equals to FW (per path) client id */ | |
4273 | fp->cl_qzone_id = fp->cl_id + | |
f2e0899f DK |
4274 | BP_PORT(bp)*(CHIP_IS_E2(bp) ? ETH_MAX_RX_CLIENTS_E2 : |
4275 | ETH_MAX_RX_CLIENTS_E1H); | |
523224a3 | 4276 | /* init shortcut */ |
f2e0899f DK |
4277 | fp->ustorm_rx_prods_offset = CHIP_IS_E2(bp) ? |
4278 | USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id) : | |
523224a3 DK |
4279 | USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id); |
4280 | /* Setup SB indicies */ | |
4281 | fp->rx_cons_sb = BNX2X_RX_SB_INDEX; | |
4282 | fp->tx_cons_sb = BNX2X_TX_SB_INDEX; | |
4283 | ||
4284 | DP(NETIF_MSG_IFUP, "queue[%d]: bnx2x_init_sb(%p,%p) " | |
4285 | "cl_id %d fw_sb %d igu_sb %d\n", | |
4286 | fp_idx, bp, fp->status_blk.e1x_sb, fp->cl_id, fp->fw_sb_id, | |
4287 | fp->igu_sb_id); | |
4288 | bnx2x_init_sb(bp, fp->status_blk_mapping, BNX2X_VF_ID_INVALID, false, | |
4289 | fp->fw_sb_id, fp->igu_sb_id); | |
4290 | ||
4291 | bnx2x_update_fpsb_idx(fp); | |
4292 | } | |
4293 | ||
9f6c9258 | 4294 | void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) |
a2fbb9ea ET |
4295 | { |
4296 | int i; | |
4297 | ||
523224a3 DK |
4298 | for_each_queue(bp, i) |
4299 | bnx2x_init_fp_sb(bp, i); | |
37b091ba | 4300 | #ifdef BCM_CNIC |
523224a3 DK |
4301 | |
4302 | bnx2x_init_sb(bp, bp->cnic_sb_mapping, | |
4303 | BNX2X_VF_ID_INVALID, false, | |
4304 | CNIC_SB_ID(bp), CNIC_IGU_SB_ID(bp)); | |
4305 | ||
37b091ba | 4306 | #endif |
a2fbb9ea | 4307 | |
16119785 EG |
4308 | /* ensure status block indices were read */ |
4309 | rmb(); | |
4310 | ||
523224a3 | 4311 | bnx2x_init_def_sb(bp); |
5c862848 | 4312 | bnx2x_update_dsb_idx(bp); |
a2fbb9ea | 4313 | bnx2x_init_rx_rings(bp); |
523224a3 | 4314 | bnx2x_init_tx_rings(bp); |
a2fbb9ea | 4315 | bnx2x_init_sp_ring(bp); |
523224a3 | 4316 | bnx2x_init_eq_ring(bp); |
471de716 | 4317 | bnx2x_init_internal(bp, load_code); |
523224a3 | 4318 | bnx2x_pf_init(bp); |
a2fbb9ea | 4319 | bnx2x_init_ind_table(bp); |
0ef00459 EG |
4320 | bnx2x_stats_init(bp); |
4321 | ||
4322 | /* At this point, we are ready for interrupts */ | |
4323 | atomic_set(&bp->intr_sem, 0); | |
4324 | ||
4325 | /* flush all before enabling interrupts */ | |
4326 | mb(); | |
4327 | mmiowb(); | |
4328 | ||
615f8fd9 | 4329 | bnx2x_int_enable(bp); |
eb8da205 EG |
4330 | |
4331 | /* Check for SPIO5 */ | |
4332 | bnx2x_attn_int_deasserted0(bp, | |
4333 | REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_1_FUNC_0 + BP_PORT(bp)*4) & | |
4334 | AEU_INPUTS_ATTN_BITS_SPIO5); | |
a2fbb9ea ET |
4335 | } |
4336 | ||
4337 | /* end of nic init */ | |
4338 | ||
4339 | /* | |
4340 | * gzip service functions | |
4341 | */ | |
4342 | ||
4343 | static int bnx2x_gunzip_init(struct bnx2x *bp) | |
4344 | { | |
1a983142 FT |
4345 | bp->gunzip_buf = dma_alloc_coherent(&bp->pdev->dev, FW_BUF_SIZE, |
4346 | &bp->gunzip_mapping, GFP_KERNEL); | |
a2fbb9ea ET |
4347 | if (bp->gunzip_buf == NULL) |
4348 | goto gunzip_nomem1; | |
4349 | ||
4350 | bp->strm = kmalloc(sizeof(*bp->strm), GFP_KERNEL); | |
4351 | if (bp->strm == NULL) | |
4352 | goto gunzip_nomem2; | |
4353 | ||
4354 | bp->strm->workspace = kmalloc(zlib_inflate_workspacesize(), | |
4355 | GFP_KERNEL); | |
4356 | if (bp->strm->workspace == NULL) | |
4357 | goto gunzip_nomem3; | |
4358 | ||
4359 | return 0; | |
4360 | ||
4361 | gunzip_nomem3: | |
4362 | kfree(bp->strm); | |
4363 | bp->strm = NULL; | |
4364 | ||
4365 | gunzip_nomem2: | |
1a983142 FT |
4366 | dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf, |
4367 | bp->gunzip_mapping); | |
a2fbb9ea ET |
4368 | bp->gunzip_buf = NULL; |
4369 | ||
4370 | gunzip_nomem1: | |
cdaa7cb8 VZ |
4371 | netdev_err(bp->dev, "Cannot allocate firmware buffer for" |
4372 | " un-compression\n"); | |
a2fbb9ea ET |
4373 | return -ENOMEM; |
4374 | } | |
4375 | ||
4376 | static void bnx2x_gunzip_end(struct bnx2x *bp) | |
4377 | { | |
4378 | kfree(bp->strm->workspace); | |
4379 | ||
4380 | kfree(bp->strm); | |
4381 | bp->strm = NULL; | |
4382 | ||
4383 | if (bp->gunzip_buf) { | |
1a983142 FT |
4384 | dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf, |
4385 | bp->gunzip_mapping); | |
a2fbb9ea ET |
4386 | bp->gunzip_buf = NULL; |
4387 | } | |
4388 | } | |
4389 | ||
94a78b79 | 4390 | static int bnx2x_gunzip(struct bnx2x *bp, const u8 *zbuf, int len) |
a2fbb9ea ET |
4391 | { |
4392 | int n, rc; | |
4393 | ||
4394 | /* check gzip header */ | |
94a78b79 VZ |
4395 | if ((zbuf[0] != 0x1f) || (zbuf[1] != 0x8b) || (zbuf[2] != Z_DEFLATED)) { |
4396 | BNX2X_ERR("Bad gzip header\n"); | |
a2fbb9ea | 4397 | return -EINVAL; |
94a78b79 | 4398 | } |
a2fbb9ea ET |
4399 | |
4400 | n = 10; | |
4401 | ||
34f80b04 | 4402 | #define FNAME 0x8 |
a2fbb9ea ET |
4403 | |
4404 | if (zbuf[3] & FNAME) | |
4405 | while ((zbuf[n++] != 0) && (n < len)); | |
4406 | ||
94a78b79 | 4407 | bp->strm->next_in = (typeof(bp->strm->next_in))zbuf + n; |
a2fbb9ea ET |
4408 | bp->strm->avail_in = len - n; |
4409 | bp->strm->next_out = bp->gunzip_buf; | |
4410 | bp->strm->avail_out = FW_BUF_SIZE; | |
4411 | ||
4412 | rc = zlib_inflateInit2(bp->strm, -MAX_WBITS); | |
4413 | if (rc != Z_OK) | |
4414 | return rc; | |
4415 | ||
4416 | rc = zlib_inflate(bp->strm, Z_FINISH); | |
4417 | if ((rc != Z_OK) && (rc != Z_STREAM_END)) | |
7995c64e JP |
4418 | netdev_err(bp->dev, "Firmware decompression error: %s\n", |
4419 | bp->strm->msg); | |
a2fbb9ea ET |
4420 | |
4421 | bp->gunzip_outlen = (FW_BUF_SIZE - bp->strm->avail_out); | |
4422 | if (bp->gunzip_outlen & 0x3) | |
cdaa7cb8 VZ |
4423 | netdev_err(bp->dev, "Firmware decompression error:" |
4424 | " gunzip_outlen (%d) not aligned\n", | |
4425 | bp->gunzip_outlen); | |
a2fbb9ea ET |
4426 | bp->gunzip_outlen >>= 2; |
4427 | ||
4428 | zlib_inflateEnd(bp->strm); | |
4429 | ||
4430 | if (rc == Z_STREAM_END) | |
4431 | return 0; | |
4432 | ||
4433 | return rc; | |
4434 | } | |
4435 | ||
4436 | /* nic load/unload */ | |
4437 | ||
4438 | /* | |
34f80b04 | 4439 | * General service functions |
a2fbb9ea ET |
4440 | */ |
4441 | ||
4442 | /* send a NIG loopback debug packet */ | |
4443 | static void bnx2x_lb_pckt(struct bnx2x *bp) | |
4444 | { | |
a2fbb9ea | 4445 | u32 wb_write[3]; |
a2fbb9ea ET |
4446 | |
4447 | /* Ethernet source and destination addresses */ | |
a2fbb9ea ET |
4448 | wb_write[0] = 0x55555555; |
4449 | wb_write[1] = 0x55555555; | |
34f80b04 | 4450 | wb_write[2] = 0x20; /* SOP */ |
a2fbb9ea | 4451 | REG_WR_DMAE(bp, NIG_REG_DEBUG_PACKET_LB, wb_write, 3); |
a2fbb9ea ET |
4452 | |
4453 | /* NON-IP protocol */ | |
a2fbb9ea ET |
4454 | wb_write[0] = 0x09000000; |
4455 | wb_write[1] = 0x55555555; | |
34f80b04 | 4456 | wb_write[2] = 0x10; /* EOP, eop_bvalid = 0 */ |
a2fbb9ea | 4457 | REG_WR_DMAE(bp, NIG_REG_DEBUG_PACKET_LB, wb_write, 3); |
a2fbb9ea ET |
4458 | } |
4459 | ||
4460 | /* some of the internal memories | |
4461 | * are not directly readable from the driver | |
4462 | * to test them we send debug packets | |
4463 | */ | |
4464 | static int bnx2x_int_mem_test(struct bnx2x *bp) | |
4465 | { | |
4466 | int factor; | |
4467 | int count, i; | |
4468 | u32 val = 0; | |
4469 | ||
ad8d3948 | 4470 | if (CHIP_REV_IS_FPGA(bp)) |
a2fbb9ea | 4471 | factor = 120; |
ad8d3948 EG |
4472 | else if (CHIP_REV_IS_EMUL(bp)) |
4473 | factor = 200; | |
4474 | else | |
a2fbb9ea | 4475 | factor = 1; |
a2fbb9ea | 4476 | |
a2fbb9ea ET |
4477 | /* Disable inputs of parser neighbor blocks */ |
4478 | REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x0); | |
4479 | REG_WR(bp, TCM_REG_PRS_IFEN, 0x0); | |
4480 | REG_WR(bp, CFC_REG_DEBUG0, 0x1); | |
3196a88a | 4481 | REG_WR(bp, NIG_REG_PRS_REQ_IN_EN, 0x0); |
a2fbb9ea ET |
4482 | |
4483 | /* Write 0 to parser credits for CFC search request */ | |
4484 | REG_WR(bp, PRS_REG_CFC_SEARCH_INITIAL_CREDIT, 0x0); | |
4485 | ||
4486 | /* send Ethernet packet */ | |
4487 | bnx2x_lb_pckt(bp); | |
4488 | ||
4489 | /* TODO do i reset NIG statistic? */ | |
4490 | /* Wait until NIG register shows 1 packet of size 0x10 */ | |
4491 | count = 1000 * factor; | |
4492 | while (count) { | |
34f80b04 | 4493 | |
a2fbb9ea ET |
4494 | bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2); |
4495 | val = *bnx2x_sp(bp, wb_data[0]); | |
a2fbb9ea ET |
4496 | if (val == 0x10) |
4497 | break; | |
4498 | ||
4499 | msleep(10); | |
4500 | count--; | |
4501 | } | |
4502 | if (val != 0x10) { | |
4503 | BNX2X_ERR("NIG timeout val = 0x%x\n", val); | |
4504 | return -1; | |
4505 | } | |
4506 | ||
4507 | /* Wait until PRS register shows 1 packet */ | |
4508 | count = 1000 * factor; | |
4509 | while (count) { | |
4510 | val = REG_RD(bp, PRS_REG_NUM_OF_PACKETS); | |
a2fbb9ea ET |
4511 | if (val == 1) |
4512 | break; | |
4513 | ||
4514 | msleep(10); | |
4515 | count--; | |
4516 | } | |
4517 | if (val != 0x1) { | |
4518 | BNX2X_ERR("PRS timeout val = 0x%x\n", val); | |
4519 | return -2; | |
4520 | } | |
4521 | ||
4522 | /* Reset and init BRB, PRS */ | |
34f80b04 | 4523 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, 0x03); |
a2fbb9ea | 4524 | msleep(50); |
34f80b04 | 4525 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0x03); |
a2fbb9ea | 4526 | msleep(50); |
94a78b79 VZ |
4527 | bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE); |
4528 | bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE); | |
a2fbb9ea ET |
4529 | |
4530 | DP(NETIF_MSG_HW, "part2\n"); | |
4531 | ||
4532 | /* Disable inputs of parser neighbor blocks */ | |
4533 | REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x0); | |
4534 | REG_WR(bp, TCM_REG_PRS_IFEN, 0x0); | |
4535 | REG_WR(bp, CFC_REG_DEBUG0, 0x1); | |
3196a88a | 4536 | REG_WR(bp, NIG_REG_PRS_REQ_IN_EN, 0x0); |
a2fbb9ea ET |
4537 | |
4538 | /* Write 0 to parser credits for CFC search request */ | |
4539 | REG_WR(bp, PRS_REG_CFC_SEARCH_INITIAL_CREDIT, 0x0); | |
4540 | ||
4541 | /* send 10 Ethernet packets */ | |
4542 | for (i = 0; i < 10; i++) | |
4543 | bnx2x_lb_pckt(bp); | |
4544 | ||
4545 | /* Wait until NIG register shows 10 + 1 | |
4546 | packets of size 11*0x10 = 0xb0 */ | |
4547 | count = 1000 * factor; | |
4548 | while (count) { | |
34f80b04 | 4549 | |
a2fbb9ea ET |
4550 | bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2); |
4551 | val = *bnx2x_sp(bp, wb_data[0]); | |
a2fbb9ea ET |
4552 | if (val == 0xb0) |
4553 | break; | |
4554 | ||
4555 | msleep(10); | |
4556 | count--; | |
4557 | } | |
4558 | if (val != 0xb0) { | |
4559 | BNX2X_ERR("NIG timeout val = 0x%x\n", val); | |
4560 | return -3; | |
4561 | } | |
4562 | ||
4563 | /* Wait until PRS register shows 2 packets */ | |
4564 | val = REG_RD(bp, PRS_REG_NUM_OF_PACKETS); | |
4565 | if (val != 2) | |
4566 | BNX2X_ERR("PRS timeout val = 0x%x\n", val); | |
4567 | ||
4568 | /* Write 1 to parser credits for CFC search request */ | |
4569 | REG_WR(bp, PRS_REG_CFC_SEARCH_INITIAL_CREDIT, 0x1); | |
4570 | ||
4571 | /* Wait until PRS register shows 3 packets */ | |
4572 | msleep(10 * factor); | |
4573 | /* Wait until NIG register shows 1 packet of size 0x10 */ | |
4574 | val = REG_RD(bp, PRS_REG_NUM_OF_PACKETS); | |
4575 | if (val != 3) | |
4576 | BNX2X_ERR("PRS timeout val = 0x%x\n", val); | |
4577 | ||
4578 | /* clear NIG EOP FIFO */ | |
4579 | for (i = 0; i < 11; i++) | |
4580 | REG_RD(bp, NIG_REG_INGRESS_EOP_LB_FIFO); | |
4581 | val = REG_RD(bp, NIG_REG_INGRESS_EOP_LB_EMPTY); | |
4582 | if (val != 1) { | |
4583 | BNX2X_ERR("clear of NIG failed\n"); | |
4584 | return -4; | |
4585 | } | |
4586 | ||
4587 | /* Reset and init BRB, PRS, NIG */ | |
4588 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, 0x03); | |
4589 | msleep(50); | |
4590 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0x03); | |
4591 | msleep(50); | |
94a78b79 VZ |
4592 | bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE); |
4593 | bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE); | |
37b091ba | 4594 | #ifndef BCM_CNIC |
a2fbb9ea ET |
4595 | /* set NIC mode */ |
4596 | REG_WR(bp, PRS_REG_NIC_MODE, 1); | |
4597 | #endif | |
4598 | ||
4599 | /* Enable inputs of parser neighbor blocks */ | |
4600 | REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x7fffffff); | |
4601 | REG_WR(bp, TCM_REG_PRS_IFEN, 0x1); | |
4602 | REG_WR(bp, CFC_REG_DEBUG0, 0x0); | |
3196a88a | 4603 | REG_WR(bp, NIG_REG_PRS_REQ_IN_EN, 0x1); |
a2fbb9ea ET |
4604 | |
4605 | DP(NETIF_MSG_HW, "done\n"); | |
4606 | ||
4607 | return 0; /* OK */ | |
4608 | } | |
4609 | ||
4610 | static void enable_blocks_attention(struct bnx2x *bp) | |
4611 | { | |
4612 | REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0); | |
f2e0899f DK |
4613 | if (CHIP_IS_E2(bp)) |
4614 | REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40); | |
4615 | else | |
4616 | REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0); | |
a2fbb9ea ET |
4617 | REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); |
4618 | REG_WR(bp, CFC_REG_CFC_INT_MASK, 0); | |
f2e0899f DK |
4619 | /* |
4620 | * mask read length error interrupts in brb for parser | |
4621 | * (parsing unit and 'checksum and crc' unit) | |
4622 | * these errors are legal (PU reads fixed length and CAC can cause | |
4623 | * read length error on truncated packets) | |
4624 | */ | |
4625 | REG_WR(bp, BRB1_REG_BRB1_INT_MASK, 0xFC00); | |
a2fbb9ea ET |
4626 | REG_WR(bp, QM_REG_QM_INT_MASK, 0); |
4627 | REG_WR(bp, TM_REG_TM_INT_MASK, 0); | |
4628 | REG_WR(bp, XSDM_REG_XSDM_INT_MASK_0, 0); | |
4629 | REG_WR(bp, XSDM_REG_XSDM_INT_MASK_1, 0); | |
4630 | REG_WR(bp, XCM_REG_XCM_INT_MASK, 0); | |
34f80b04 EG |
4631 | /* REG_WR(bp, XSEM_REG_XSEM_INT_MASK_0, 0); */ |
4632 | /* REG_WR(bp, XSEM_REG_XSEM_INT_MASK_1, 0); */ | |
a2fbb9ea ET |
4633 | REG_WR(bp, USDM_REG_USDM_INT_MASK_0, 0); |
4634 | REG_WR(bp, USDM_REG_USDM_INT_MASK_1, 0); | |
4635 | REG_WR(bp, UCM_REG_UCM_INT_MASK, 0); | |
34f80b04 EG |
4636 | /* REG_WR(bp, USEM_REG_USEM_INT_MASK_0, 0); */ |
4637 | /* REG_WR(bp, USEM_REG_USEM_INT_MASK_1, 0); */ | |
a2fbb9ea ET |
4638 | REG_WR(bp, GRCBASE_UPB + PB_REG_PB_INT_MASK, 0); |
4639 | REG_WR(bp, CSDM_REG_CSDM_INT_MASK_0, 0); | |
4640 | REG_WR(bp, CSDM_REG_CSDM_INT_MASK_1, 0); | |
4641 | REG_WR(bp, CCM_REG_CCM_INT_MASK, 0); | |
34f80b04 EG |
4642 | /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */ |
4643 | /* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */ | |
4644 | if (CHIP_REV_IS_FPGA(bp)) | |
4645 | REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000); | |
f2e0899f DK |
4646 | else if (CHIP_IS_E2(bp)) |
4647 | REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, | |
4648 | (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF | |
4649 | | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT | |
4650 | | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN | |
4651 | | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED | |
4652 | | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED)); | |
34f80b04 EG |
4653 | else |
4654 | REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000); | |
a2fbb9ea ET |
4655 | REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0); |
4656 | REG_WR(bp, TSDM_REG_TSDM_INT_MASK_1, 0); | |
4657 | REG_WR(bp, TCM_REG_TCM_INT_MASK, 0); | |
34f80b04 EG |
4658 | /* REG_WR(bp, TSEM_REG_TSEM_INT_MASK_0, 0); */ |
4659 | /* REG_WR(bp, TSEM_REG_TSEM_INT_MASK_1, 0); */ | |
a2fbb9ea ET |
4660 | REG_WR(bp, CDU_REG_CDU_INT_MASK, 0); |
4661 | REG_WR(bp, DMAE_REG_DMAE_INT_MASK, 0); | |
34f80b04 EG |
4662 | /* REG_WR(bp, MISC_REG_MISC_INT_MASK, 0); */ |
4663 | REG_WR(bp, PBF_REG_PBF_INT_MASK, 0X18); /* bit 3,4 masked */ | |
a2fbb9ea ET |
4664 | } |
4665 | ||
72fd0718 VZ |
4666 | static const struct { |
4667 | u32 addr; | |
4668 | u32 mask; | |
4669 | } bnx2x_parity_mask[] = { | |
f2e0899f DK |
4670 | {PXP_REG_PXP_PRTY_MASK, 0x3ffffff}, |
4671 | {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff}, | |
4672 | {PXP2_REG_PXP2_PRTY_MASK_1, 0x7f}, | |
4673 | {HC_REG_HC_PRTY_MASK, 0x7}, | |
4674 | {MISC_REG_MISC_PRTY_MASK, 0x1}, | |
72fd0718 VZ |
4675 | {QM_REG_QM_PRTY_MASK, 0x0}, |
4676 | {DORQ_REG_DORQ_PRTY_MASK, 0x0}, | |
4677 | {GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0}, | |
4678 | {GRCBASE_XPB + PB_REG_PB_PRTY_MASK, 0x0}, | |
4679 | {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */ | |
4680 | {CDU_REG_CDU_PRTY_MASK, 0x0}, | |
4681 | {CFC_REG_CFC_PRTY_MASK, 0x0}, | |
4682 | {DBG_REG_DBG_PRTY_MASK, 0x0}, | |
4683 | {DMAE_REG_DMAE_PRTY_MASK, 0x0}, | |
4684 | {BRB1_REG_BRB1_PRTY_MASK, 0x0}, | |
4685 | {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */ | |
4686 | {TSDM_REG_TSDM_PRTY_MASK, 0x18},/* bit 3,4 */ | |
4687 | {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */ | |
4688 | {USDM_REG_USDM_PRTY_MASK, 0x38},/* bit 3,4,5 */ | |
4689 | {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */ | |
4690 | {TSEM_REG_TSEM_PRTY_MASK_0, 0x0}, | |
4691 | {TSEM_REG_TSEM_PRTY_MASK_1, 0x0}, | |
4692 | {USEM_REG_USEM_PRTY_MASK_0, 0x0}, | |
4693 | {USEM_REG_USEM_PRTY_MASK_1, 0x0}, | |
4694 | {CSEM_REG_CSEM_PRTY_MASK_0, 0x0}, | |
4695 | {CSEM_REG_CSEM_PRTY_MASK_1, 0x0}, | |
4696 | {XSEM_REG_XSEM_PRTY_MASK_0, 0x0}, | |
4697 | {XSEM_REG_XSEM_PRTY_MASK_1, 0x0} | |
4698 | }; | |
4699 | ||
4700 | static void enable_blocks_parity(struct bnx2x *bp) | |
4701 | { | |
cbd9da7b | 4702 | int i; |
72fd0718 | 4703 | |
cbd9da7b | 4704 | for (i = 0; i < ARRAY_SIZE(bnx2x_parity_mask); i++) |
72fd0718 VZ |
4705 | REG_WR(bp, bnx2x_parity_mask[i].addr, |
4706 | bnx2x_parity_mask[i].mask); | |
4707 | } | |
4708 | ||
34f80b04 | 4709 | |
81f75bbf EG |
4710 | static void bnx2x_reset_common(struct bnx2x *bp) |
4711 | { | |
4712 | /* reset_common */ | |
4713 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, | |
4714 | 0xd3ffff7f); | |
4715 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, 0x1403); | |
4716 | } | |
4717 | ||
573f2035 EG |
4718 | static void bnx2x_init_pxp(struct bnx2x *bp) |
4719 | { | |
4720 | u16 devctl; | |
4721 | int r_order, w_order; | |
4722 | ||
4723 | pci_read_config_word(bp->pdev, | |
4724 | bp->pcie_cap + PCI_EXP_DEVCTL, &devctl); | |
4725 | DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl); | |
4726 | w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); | |
4727 | if (bp->mrrs == -1) | |
4728 | r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12); | |
4729 | else { | |
4730 | DP(NETIF_MSG_HW, "force read order to %d\n", bp->mrrs); | |
4731 | r_order = bp->mrrs; | |
4732 | } | |
4733 | ||
4734 | bnx2x_init_pxp_arb(bp, r_order, w_order); | |
4735 | } | |
fd4ef40d EG |
4736 | |
4737 | static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) | |
4738 | { | |
2145a920 | 4739 | int is_required; |
fd4ef40d | 4740 | u32 val; |
2145a920 | 4741 | int port; |
fd4ef40d | 4742 | |
2145a920 VZ |
4743 | if (BP_NOMCP(bp)) |
4744 | return; | |
4745 | ||
4746 | is_required = 0; | |
fd4ef40d EG |
4747 | val = SHMEM_RD(bp, dev_info.shared_hw_config.config2) & |
4748 | SHARED_HW_CFG_FAN_FAILURE_MASK; | |
4749 | ||
4750 | if (val == SHARED_HW_CFG_FAN_FAILURE_ENABLED) | |
4751 | is_required = 1; | |
4752 | ||
4753 | /* | |
4754 | * The fan failure mechanism is usually related to the PHY type since | |
4755 | * the power consumption of the board is affected by the PHY. Currently, | |
4756 | * fan is required for most designs with SFX7101, BCM8727 and BCM8481. | |
4757 | */ | |
4758 | else if (val == SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE) | |
4759 | for (port = PORT_0; port < PORT_MAX; port++) { | |
fd4ef40d | 4760 | is_required |= |
d90d96ba YR |
4761 | bnx2x_fan_failure_det_req( |
4762 | bp, | |
4763 | bp->common.shmem_base, | |
a22f0788 | 4764 | bp->common.shmem2_base, |
d90d96ba | 4765 | port); |
fd4ef40d EG |
4766 | } |
4767 | ||
4768 | DP(NETIF_MSG_HW, "fan detection setting: %d\n", is_required); | |
4769 | ||
4770 | if (is_required == 0) | |
4771 | return; | |
4772 | ||
4773 | /* Fan failure is indicated by SPIO 5 */ | |
4774 | bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5, | |
4775 | MISC_REGISTERS_SPIO_INPUT_HI_Z); | |
4776 | ||
4777 | /* set to active low mode */ | |
4778 | val = REG_RD(bp, MISC_REG_SPIO_INT); | |
4779 | val |= ((1 << MISC_REGISTERS_SPIO_5) << | |
cdaa7cb8 | 4780 | MISC_REGISTERS_SPIO_INT_OLD_SET_POS); |
fd4ef40d EG |
4781 | REG_WR(bp, MISC_REG_SPIO_INT, val); |
4782 | ||
4783 | /* enable interrupt to signal the IGU */ | |
4784 | val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN); | |
4785 | val |= (1 << MISC_REGISTERS_SPIO_5); | |
4786 | REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val); | |
4787 | } | |
4788 | ||
f2e0899f DK |
4789 | static void bnx2x_pretend_func(struct bnx2x *bp, u8 pretend_func_num) |
4790 | { | |
4791 | u32 offset = 0; | |
4792 | ||
4793 | if (CHIP_IS_E1(bp)) | |
4794 | return; | |
4795 | if (CHIP_IS_E1H(bp) && (pretend_func_num >= E1H_FUNC_MAX)) | |
4796 | return; | |
4797 | ||
4798 | switch (BP_ABS_FUNC(bp)) { | |
4799 | case 0: | |
4800 | offset = PXP2_REG_PGL_PRETEND_FUNC_F0; | |
4801 | break; | |
4802 | case 1: | |
4803 | offset = PXP2_REG_PGL_PRETEND_FUNC_F1; | |
4804 | break; | |
4805 | case 2: | |
4806 | offset = PXP2_REG_PGL_PRETEND_FUNC_F2; | |
4807 | break; | |
4808 | case 3: | |
4809 | offset = PXP2_REG_PGL_PRETEND_FUNC_F3; | |
4810 | break; | |
4811 | case 4: | |
4812 | offset = PXP2_REG_PGL_PRETEND_FUNC_F4; | |
4813 | break; | |
4814 | case 5: | |
4815 | offset = PXP2_REG_PGL_PRETEND_FUNC_F5; | |
4816 | break; | |
4817 | case 6: | |
4818 | offset = PXP2_REG_PGL_PRETEND_FUNC_F6; | |
4819 | break; | |
4820 | case 7: | |
4821 | offset = PXP2_REG_PGL_PRETEND_FUNC_F7; | |
4822 | break; | |
4823 | default: | |
4824 | return; | |
4825 | } | |
4826 | ||
4827 | REG_WR(bp, offset, pretend_func_num); | |
4828 | REG_RD(bp, offset); | |
4829 | DP(NETIF_MSG_HW, "Pretending to func %d\n", pretend_func_num); | |
4830 | } | |
4831 | ||
4832 | static void bnx2x_pf_disable(struct bnx2x *bp) | |
4833 | { | |
4834 | u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION); | |
4835 | val &= ~IGU_PF_CONF_FUNC_EN; | |
4836 | ||
4837 | REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); | |
4838 | REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0); | |
4839 | REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 0); | |
4840 | } | |
4841 | ||
523224a3 | 4842 | static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code) |
a2fbb9ea | 4843 | { |
a2fbb9ea | 4844 | u32 val, i; |
a2fbb9ea | 4845 | |
f2e0899f | 4846 | DP(BNX2X_MSG_MCP, "starting common init func %d\n", BP_ABS_FUNC(bp)); |
a2fbb9ea | 4847 | |
81f75bbf | 4848 | bnx2x_reset_common(bp); |
34f80b04 EG |
4849 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff); |
4850 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, 0xfffc); | |
a2fbb9ea | 4851 | |
94a78b79 | 4852 | bnx2x_init_block(bp, MISC_BLOCK, COMMON_STAGE); |
f2e0899f | 4853 | if (!CHIP_IS_E1(bp)) |
fb3bff17 | 4854 | REG_WR(bp, MISC_REG_E1HMF_MODE, IS_MF(bp)); |
a2fbb9ea | 4855 | |
f2e0899f DK |
4856 | if (CHIP_IS_E2(bp)) { |
4857 | u8 fid; | |
4858 | ||
4859 | /** | |
4860 | * 4-port mode or 2-port mode we need to turn of master-enable | |
4861 | * for everyone, after that, turn it back on for self. | |
4862 | * so, we disregard multi-function or not, and always disable | |
4863 | * for all functions on the given path, this means 0,2,4,6 for | |
4864 | * path 0 and 1,3,5,7 for path 1 | |
4865 | */ | |
4866 | for (fid = BP_PATH(bp); fid < E2_FUNC_MAX*2; fid += 2) { | |
4867 | if (fid == BP_ABS_FUNC(bp)) { | |
4868 | REG_WR(bp, | |
4869 | PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, | |
4870 | 1); | |
4871 | continue; | |
4872 | } | |
4873 | ||
4874 | bnx2x_pretend_func(bp, fid); | |
4875 | /* clear pf enable */ | |
4876 | bnx2x_pf_disable(bp); | |
4877 | bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); | |
4878 | } | |
4879 | } | |
a2fbb9ea | 4880 | |
94a78b79 | 4881 | bnx2x_init_block(bp, PXP_BLOCK, COMMON_STAGE); |
34f80b04 EG |
4882 | if (CHIP_IS_E1(bp)) { |
4883 | /* enable HW interrupt from PXP on USDM overflow | |
4884 | bit 16 on INT_MASK_0 */ | |
4885 | REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0); | |
4886 | } | |
a2fbb9ea | 4887 | |
94a78b79 | 4888 | bnx2x_init_block(bp, PXP2_BLOCK, COMMON_STAGE); |
34f80b04 | 4889 | bnx2x_init_pxp(bp); |
a2fbb9ea ET |
4890 | |
4891 | #ifdef __BIG_ENDIAN | |
34f80b04 EG |
4892 | REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, 1); |
4893 | REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, 1); | |
4894 | REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1); | |
4895 | REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1); | |
4896 | REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1); | |
8badd27a EG |
4897 | /* make sure this value is 0 */ |
4898 | REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0); | |
34f80b04 EG |
4899 | |
4900 | /* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */ | |
4901 | REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1); | |
4902 | REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, 1); | |
4903 | REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, 1); | |
4904 | REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1); | |
a2fbb9ea ET |
4905 | #endif |
4906 | ||
523224a3 DK |
4907 | bnx2x_ilt_init_page_size(bp, INITOP_SET); |
4908 | ||
a2fbb9ea | 4909 | |
34f80b04 EG |
4910 | if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp)) |
4911 | REG_WR(bp, PXP2_REG_PGL_TAGS_LIMIT, 0x1); | |
a2fbb9ea | 4912 | |
34f80b04 EG |
4913 | /* let the HW do it's magic ... */ |
4914 | msleep(100); | |
4915 | /* finish PXP init */ | |
4916 | val = REG_RD(bp, PXP2_REG_RQ_CFG_DONE); | |
4917 | if (val != 1) { | |
4918 | BNX2X_ERR("PXP2 CFG failed\n"); | |
4919 | return -EBUSY; | |
4920 | } | |
4921 | val = REG_RD(bp, PXP2_REG_RD_INIT_DONE); | |
4922 | if (val != 1) { | |
4923 | BNX2X_ERR("PXP2 RD_INIT failed\n"); | |
4924 | return -EBUSY; | |
4925 | } | |
a2fbb9ea | 4926 | |
f2e0899f DK |
4927 | /* Timers bug workaround E2 only. We need to set the entire ILT to |
4928 | * have entries with value "0" and valid bit on. | |
4929 | * This needs to be done by the first PF that is loaded in a path | |
4930 | * (i.e. common phase) | |
4931 | */ | |
4932 | if (CHIP_IS_E2(bp)) { | |
4933 | struct ilt_client_info ilt_cli; | |
4934 | struct bnx2x_ilt ilt; | |
4935 | memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); | |
4936 | memset(&ilt, 0, sizeof(struct bnx2x_ilt)); | |
4937 | ||
4938 | /* initalize dummy TM client */ | |
4939 | ilt_cli.start = 0; | |
4940 | ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; | |
4941 | ilt_cli.client_num = ILT_CLIENT_TM; | |
4942 | ||
4943 | /* Step 1: set zeroes to all ilt page entries with valid bit on | |
4944 | * Step 2: set the timers first/last ilt entry to point | |
4945 | * to the entire range to prevent ILT range error for 3rd/4th | |
4946 | * vnic (this code assumes existance of the vnic) | |
4947 | * | |
4948 | * both steps performed by call to bnx2x_ilt_client_init_op() | |
4949 | * with dummy TM client | |
4950 | * | |
4951 | * we must use pretend since PXP2_REG_RQ_##blk##_FIRST_ILT | |
4952 | * and his brother are split registers | |
4953 | */ | |
4954 | bnx2x_pretend_func(bp, (BP_PATH(bp) + 6)); | |
4955 | bnx2x_ilt_client_init_op_ilt(bp, &ilt, &ilt_cli, INITOP_CLEAR); | |
4956 | bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); | |
4957 | ||
4958 | REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN, BNX2X_PXP_DRAM_ALIGN); | |
4959 | REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_RD, BNX2X_PXP_DRAM_ALIGN); | |
4960 | REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_SEL, 1); | |
4961 | } | |
4962 | ||
4963 | ||
34f80b04 EG |
4964 | REG_WR(bp, PXP2_REG_RQ_DISABLE_INPUTS, 0); |
4965 | REG_WR(bp, PXP2_REG_RD_DISABLE_INPUTS, 0); | |
a2fbb9ea | 4966 | |
f2e0899f DK |
4967 | if (CHIP_IS_E2(bp)) { |
4968 | int factor = CHIP_REV_IS_EMUL(bp) ? 1000 : | |
4969 | (CHIP_REV_IS_FPGA(bp) ? 400 : 0); | |
4970 | bnx2x_init_block(bp, PGLUE_B_BLOCK, COMMON_STAGE); | |
4971 | ||
4972 | bnx2x_init_block(bp, ATC_BLOCK, COMMON_STAGE); | |
4973 | ||
4974 | /* let the HW do it's magic ... */ | |
4975 | do { | |
4976 | msleep(200); | |
4977 | val = REG_RD(bp, ATC_REG_ATC_INIT_DONE); | |
4978 | } while (factor-- && (val != 1)); | |
4979 | ||
4980 | if (val != 1) { | |
4981 | BNX2X_ERR("ATC_INIT failed\n"); | |
4982 | return -EBUSY; | |
4983 | } | |
4984 | } | |
4985 | ||
94a78b79 | 4986 | bnx2x_init_block(bp, DMAE_BLOCK, COMMON_STAGE); |
a2fbb9ea | 4987 | |
34f80b04 EG |
4988 | /* clean the DMAE memory */ |
4989 | bp->dmae_ready = 1; | |
4990 | bnx2x_init_fill(bp, TSEM_REG_PRAM, 0, 8); | |
a2fbb9ea | 4991 | |
94a78b79 VZ |
4992 | bnx2x_init_block(bp, TCM_BLOCK, COMMON_STAGE); |
4993 | bnx2x_init_block(bp, UCM_BLOCK, COMMON_STAGE); | |
4994 | bnx2x_init_block(bp, CCM_BLOCK, COMMON_STAGE); | |
4995 | bnx2x_init_block(bp, XCM_BLOCK, COMMON_STAGE); | |
a2fbb9ea | 4996 | |
34f80b04 EG |
4997 | bnx2x_read_dmae(bp, XSEM_REG_PASSIVE_BUFFER, 3); |
4998 | bnx2x_read_dmae(bp, CSEM_REG_PASSIVE_BUFFER, 3); | |
4999 | bnx2x_read_dmae(bp, TSEM_REG_PASSIVE_BUFFER, 3); | |
5000 | bnx2x_read_dmae(bp, USEM_REG_PASSIVE_BUFFER, 3); | |
5001 | ||
94a78b79 | 5002 | bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE); |
37b091ba | 5003 | |
f2e0899f DK |
5004 | if (CHIP_MODE_IS_4_PORT(bp)) |
5005 | bnx2x_init_block(bp, QM_4PORT_BLOCK, COMMON_STAGE); | |
523224a3 DK |
5006 | /* QM queues pointers table */ |
5007 | bnx2x_qm_init_ptr_table(bp, bp->qm_cid_count, INITOP_SET); | |
5008 | ||
34f80b04 EG |
5009 | /* soft reset pulse */ |
5010 | REG_WR(bp, QM_REG_SOFT_RESET, 1); | |
5011 | REG_WR(bp, QM_REG_SOFT_RESET, 0); | |
a2fbb9ea | 5012 | |
37b091ba | 5013 | #ifdef BCM_CNIC |
94a78b79 | 5014 | bnx2x_init_block(bp, TIMERS_BLOCK, COMMON_STAGE); |
a2fbb9ea | 5015 | #endif |
a2fbb9ea | 5016 | |
94a78b79 | 5017 | bnx2x_init_block(bp, DQ_BLOCK, COMMON_STAGE); |
523224a3 DK |
5018 | REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT); |
5019 | ||
34f80b04 EG |
5020 | if (!CHIP_REV_IS_SLOW(bp)) { |
5021 | /* enable hw interrupt from doorbell Q */ | |
5022 | REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0); | |
5023 | } | |
a2fbb9ea | 5024 | |
94a78b79 | 5025 | bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE); |
f2e0899f DK |
5026 | if (CHIP_MODE_IS_4_PORT(bp)) { |
5027 | REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD, 248); | |
5028 | REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD, 328); | |
5029 | } | |
5030 | ||
94a78b79 | 5031 | bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE); |
26c8fa4d | 5032 | REG_WR(bp, PRS_REG_A_PRSU_20, 0xf); |
37b091ba | 5033 | #ifndef BCM_CNIC |
3196a88a EG |
5034 | /* set NIC mode */ |
5035 | REG_WR(bp, PRS_REG_NIC_MODE, 1); | |
37b091ba | 5036 | #endif |
f2e0899f | 5037 | if (!CHIP_IS_E1(bp)) |
fb3bff17 | 5038 | REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF(bp)); |
f2e0899f DK |
5039 | if (CHIP_IS_E2(bp)) { |
5040 | /* Bit-map indicating which L2 hdrs may appear after the | |
5041 | basic Ethernet header */ | |
5042 | int has_ovlan = IS_MF(bp); | |
5043 | REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6)); | |
5044 | REG_WR(bp, PRS_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0)); | |
5045 | } | |
a2fbb9ea | 5046 | |
94a78b79 VZ |
5047 | bnx2x_init_block(bp, TSDM_BLOCK, COMMON_STAGE); |
5048 | bnx2x_init_block(bp, CSDM_BLOCK, COMMON_STAGE); | |
5049 | bnx2x_init_block(bp, USDM_BLOCK, COMMON_STAGE); | |
5050 | bnx2x_init_block(bp, XSDM_BLOCK, COMMON_STAGE); | |
a2fbb9ea | 5051 | |
ca00392c EG |
5052 | bnx2x_init_fill(bp, TSEM_REG_FAST_MEMORY, 0, STORM_INTMEM_SIZE(bp)); |
5053 | bnx2x_init_fill(bp, USEM_REG_FAST_MEMORY, 0, STORM_INTMEM_SIZE(bp)); | |
5054 | bnx2x_init_fill(bp, CSEM_REG_FAST_MEMORY, 0, STORM_INTMEM_SIZE(bp)); | |
5055 | bnx2x_init_fill(bp, XSEM_REG_FAST_MEMORY, 0, STORM_INTMEM_SIZE(bp)); | |
a2fbb9ea | 5056 | |
94a78b79 VZ |
5057 | bnx2x_init_block(bp, TSEM_BLOCK, COMMON_STAGE); |
5058 | bnx2x_init_block(bp, USEM_BLOCK, COMMON_STAGE); | |
5059 | bnx2x_init_block(bp, CSEM_BLOCK, COMMON_STAGE); | |
5060 | bnx2x_init_block(bp, XSEM_BLOCK, COMMON_STAGE); | |
a2fbb9ea | 5061 | |
f2e0899f DK |
5062 | if (CHIP_MODE_IS_4_PORT(bp)) |
5063 | bnx2x_init_block(bp, XSEM_4PORT_BLOCK, COMMON_STAGE); | |
5064 | ||
34f80b04 EG |
5065 | /* sync semi rtc */ |
5066 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, | |
5067 | 0x80000000); | |
5068 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, | |
5069 | 0x80000000); | |
a2fbb9ea | 5070 | |
94a78b79 VZ |
5071 | bnx2x_init_block(bp, UPB_BLOCK, COMMON_STAGE); |
5072 | bnx2x_init_block(bp, XPB_BLOCK, COMMON_STAGE); | |
5073 | bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE); | |
a2fbb9ea | 5074 | |
f2e0899f DK |
5075 | if (CHIP_IS_E2(bp)) { |
5076 | int has_ovlan = IS_MF(bp); | |
5077 | REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6)); | |
5078 | REG_WR(bp, PBF_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0)); | |
5079 | } | |
5080 | ||
34f80b04 | 5081 | REG_WR(bp, SRC_REG_SOFT_RST, 1); |
c68ed255 TH |
5082 | for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4) |
5083 | REG_WR(bp, i, random32()); | |
94a78b79 | 5084 | bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE); |
37b091ba MC |
5085 | #ifdef BCM_CNIC |
5086 | REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672); | |
5087 | REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc); | |
5088 | REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b); | |
5089 | REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a); | |
5090 | REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116); | |
5091 | REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b); | |
5092 | REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf); | |
5093 | REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09); | |
5094 | REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f); | |
5095 | REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7); | |
5096 | #endif | |
34f80b04 | 5097 | REG_WR(bp, SRC_REG_SOFT_RST, 0); |
a2fbb9ea | 5098 | |
34f80b04 EG |
5099 | if (sizeof(union cdu_context) != 1024) |
5100 | /* we currently assume that a context is 1024 bytes */ | |
cdaa7cb8 VZ |
5101 | dev_alert(&bp->pdev->dev, "please adjust the size " |
5102 | "of cdu_context(%ld)\n", | |
7995c64e | 5103 | (long)sizeof(union cdu_context)); |
a2fbb9ea | 5104 | |
94a78b79 | 5105 | bnx2x_init_block(bp, CDU_BLOCK, COMMON_STAGE); |
34f80b04 EG |
5106 | val = (4 << 24) + (0 << 12) + 1024; |
5107 | REG_WR(bp, CDU_REG_CDU_GLOBAL_PARAMS, val); | |
a2fbb9ea | 5108 | |
94a78b79 | 5109 | bnx2x_init_block(bp, CFC_BLOCK, COMMON_STAGE); |
34f80b04 | 5110 | REG_WR(bp, CFC_REG_INIT_REG, 0x7FF); |
8d9c5f34 EG |
5111 | /* enable context validation interrupt from CFC */ |
5112 | REG_WR(bp, CFC_REG_CFC_INT_MASK, 0); | |
5113 | ||
5114 | /* set the thresholds to prevent CFC/CDU race */ | |
5115 | REG_WR(bp, CFC_REG_DEBUG0, 0x20020000); | |
a2fbb9ea | 5116 | |
94a78b79 | 5117 | bnx2x_init_block(bp, HC_BLOCK, COMMON_STAGE); |
f2e0899f DK |
5118 | |
5119 | if (CHIP_IS_E2(bp) && BP_NOMCP(bp)) | |
5120 | REG_WR(bp, IGU_REG_RESET_MEMORIES, 0x36); | |
5121 | ||
5122 | bnx2x_init_block(bp, IGU_BLOCK, COMMON_STAGE); | |
94a78b79 | 5123 | bnx2x_init_block(bp, MISC_AEU_BLOCK, COMMON_STAGE); |
a2fbb9ea | 5124 | |
94a78b79 | 5125 | bnx2x_init_block(bp, PXPCS_BLOCK, COMMON_STAGE); |
34f80b04 EG |
5126 | /* Reset PCIE errors for debug */ |
5127 | REG_WR(bp, 0x2814, 0xffffffff); | |
5128 | REG_WR(bp, 0x3820, 0xffffffff); | |
a2fbb9ea | 5129 | |
f2e0899f DK |
5130 | if (CHIP_IS_E2(bp)) { |
5131 | REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_CONTROL_5, | |
5132 | (PXPCS_TL_CONTROL_5_ERR_UNSPPORT1 | | |
5133 | PXPCS_TL_CONTROL_5_ERR_UNSPPORT)); | |
5134 | REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC345_STAT, | |
5135 | (PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT4 | | |
5136 | PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT3 | | |
5137 | PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT2)); | |
5138 | REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC678_STAT, | |
5139 | (PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT7 | | |
5140 | PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT6 | | |
5141 | PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT5)); | |
5142 | } | |
5143 | ||
94a78b79 | 5144 | bnx2x_init_block(bp, EMAC0_BLOCK, COMMON_STAGE); |
94a78b79 | 5145 | bnx2x_init_block(bp, EMAC1_BLOCK, COMMON_STAGE); |
94a78b79 | 5146 | bnx2x_init_block(bp, DBU_BLOCK, COMMON_STAGE); |
94a78b79 | 5147 | bnx2x_init_block(bp, DBG_BLOCK, COMMON_STAGE); |
34f80b04 | 5148 | |
94a78b79 | 5149 | bnx2x_init_block(bp, NIG_BLOCK, COMMON_STAGE); |
f2e0899f | 5150 | if (!CHIP_IS_E1(bp)) { |
fb3bff17 DK |
5151 | REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_MF(bp)); |
5152 | REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_MF(bp)); | |
34f80b04 | 5153 | } |
f2e0899f DK |
5154 | if (CHIP_IS_E2(bp)) { |
5155 | /* Bit-map indicating which L2 hdrs may appear after the | |
5156 | basic Ethernet header */ | |
5157 | REG_WR(bp, NIG_REG_P0_HDRS_AFTER_BASIC, (IS_MF(bp) ? 7 : 6)); | |
5158 | } | |
34f80b04 EG |
5159 | |
5160 | if (CHIP_REV_IS_SLOW(bp)) | |
5161 | msleep(200); | |
5162 | ||
5163 | /* finish CFC init */ | |
5164 | val = reg_poll(bp, CFC_REG_LL_INIT_DONE, 1, 100, 10); | |
5165 | if (val != 1) { | |
5166 | BNX2X_ERR("CFC LL_INIT failed\n"); | |
5167 | return -EBUSY; | |
5168 | } | |
5169 | val = reg_poll(bp, CFC_REG_AC_INIT_DONE, 1, 100, 10); | |
5170 | if (val != 1) { | |
5171 | BNX2X_ERR("CFC AC_INIT failed\n"); | |
5172 | return -EBUSY; | |
5173 | } | |
5174 | val = reg_poll(bp, CFC_REG_CAM_INIT_DONE, 1, 100, 10); | |
5175 | if (val != 1) { | |
5176 | BNX2X_ERR("CFC CAM_INIT failed\n"); | |
5177 | return -EBUSY; | |
5178 | } | |
5179 | REG_WR(bp, CFC_REG_DEBUG0, 0); | |
f1410647 | 5180 | |
f2e0899f DK |
5181 | if (CHIP_IS_E1(bp)) { |
5182 | /* read NIG statistic | |
5183 | to see if this is our first up since powerup */ | |
5184 | bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2); | |
5185 | val = *bnx2x_sp(bp, wb_data[0]); | |
34f80b04 | 5186 | |
f2e0899f DK |
5187 | /* do internal memory self test */ |
5188 | if ((val == 0) && bnx2x_int_mem_test(bp)) { | |
5189 | BNX2X_ERR("internal mem self test failed\n"); | |
5190 | return -EBUSY; | |
5191 | } | |
34f80b04 EG |
5192 | } |
5193 | ||
d90d96ba | 5194 | bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, |
a22f0788 YR |
5195 | bp->common.shmem_base, |
5196 | bp->common.shmem2_base); | |
f1410647 | 5197 | |
fd4ef40d EG |
5198 | bnx2x_setup_fan_failure_detection(bp); |
5199 | ||
34f80b04 EG |
5200 | /* clear PXP2 attentions */ |
5201 | REG_RD(bp, PXP2_REG_PXP2_INT_STS_CLR_0); | |
a2fbb9ea | 5202 | |
34f80b04 | 5203 | enable_blocks_attention(bp); |
72fd0718 VZ |
5204 | if (CHIP_PARITY_SUPPORTED(bp)) |
5205 | enable_blocks_parity(bp); | |
a2fbb9ea | 5206 | |
6bbca910 | 5207 | if (!BP_NOMCP(bp)) { |
f2e0899f DK |
5208 | /* In E2 2-PORT mode, same ext phy is used for the two paths */ |
5209 | if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) || | |
5210 | CHIP_IS_E1x(bp)) { | |
5211 | u32 shmem_base[2], shmem2_base[2]; | |
5212 | shmem_base[0] = bp->common.shmem_base; | |
5213 | shmem2_base[0] = bp->common.shmem2_base; | |
5214 | if (CHIP_IS_E2(bp)) { | |
5215 | shmem_base[1] = | |
5216 | SHMEM2_RD(bp, other_shmem_base_addr); | |
5217 | shmem2_base[1] = | |
5218 | SHMEM2_RD(bp, other_shmem2_base_addr); | |
5219 | } | |
5220 | bnx2x_acquire_phy_lock(bp); | |
5221 | bnx2x_common_init_phy(bp, shmem_base, shmem2_base, | |
5222 | bp->common.chip_id); | |
5223 | bnx2x_release_phy_lock(bp); | |
5224 | } | |
6bbca910 YR |
5225 | } else |
5226 | BNX2X_ERR("Bootcode is missing - can not initialize link\n"); | |
5227 | ||
34f80b04 EG |
5228 | return 0; |
5229 | } | |
a2fbb9ea | 5230 | |
523224a3 | 5231 | static int bnx2x_init_hw_port(struct bnx2x *bp) |
34f80b04 EG |
5232 | { |
5233 | int port = BP_PORT(bp); | |
94a78b79 | 5234 | int init_stage = port ? PORT1_STAGE : PORT0_STAGE; |
1c06328c | 5235 | u32 low, high; |
34f80b04 | 5236 | u32 val; |
a2fbb9ea | 5237 | |
cdaa7cb8 | 5238 | DP(BNX2X_MSG_MCP, "starting port init port %d\n", port); |
34f80b04 EG |
5239 | |
5240 | REG_WR(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, 0); | |
a2fbb9ea | 5241 | |
94a78b79 | 5242 | bnx2x_init_block(bp, PXP_BLOCK, init_stage); |
94a78b79 | 5243 | bnx2x_init_block(bp, PXP2_BLOCK, init_stage); |
ca00392c | 5244 | |
f2e0899f DK |
5245 | /* Timers bug workaround: disables the pf_master bit in pglue at |
5246 | * common phase, we need to enable it here before any dmae access are | |
5247 | * attempted. Therefore we manually added the enable-master to the | |
5248 | * port phase (it also happens in the function phase) | |
5249 | */ | |
5250 | if (CHIP_IS_E2(bp)) | |
5251 | REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); | |
5252 | ||
ca00392c EG |
5253 | bnx2x_init_block(bp, TCM_BLOCK, init_stage); |
5254 | bnx2x_init_block(bp, UCM_BLOCK, init_stage); | |
5255 | bnx2x_init_block(bp, CCM_BLOCK, init_stage); | |
94a78b79 | 5256 | bnx2x_init_block(bp, XCM_BLOCK, init_stage); |
a2fbb9ea | 5257 | |
523224a3 DK |
5258 | /* QM cid (connection) count */ |
5259 | bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET); | |
a2fbb9ea | 5260 | |
523224a3 | 5261 | #ifdef BCM_CNIC |
94a78b79 | 5262 | bnx2x_init_block(bp, TIMERS_BLOCK, init_stage); |
37b091ba MC |
5263 | REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20); |
5264 | REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31); | |
a2fbb9ea | 5265 | #endif |
cdaa7cb8 | 5266 | |
94a78b79 | 5267 | bnx2x_init_block(bp, DQ_BLOCK, init_stage); |
1c06328c | 5268 | |
f2e0899f DK |
5269 | if (CHIP_MODE_IS_4_PORT(bp)) |
5270 | bnx2x_init_block(bp, QM_4PORT_BLOCK, init_stage); | |
5271 | ||
5272 | if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) { | |
5273 | bnx2x_init_block(bp, BRB1_BLOCK, init_stage); | |
5274 | if (CHIP_REV_IS_SLOW(bp) && CHIP_IS_E1(bp)) { | |
5275 | /* no pause for emulation and FPGA */ | |
5276 | low = 0; | |
5277 | high = 513; | |
5278 | } else { | |
5279 | if (IS_MF(bp)) | |
5280 | low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246); | |
5281 | else if (bp->dev->mtu > 4096) { | |
5282 | if (bp->flags & ONE_PORT_FLAG) | |
5283 | low = 160; | |
5284 | else { | |
5285 | val = bp->dev->mtu; | |
5286 | /* (24*1024 + val*4)/256 */ | |
5287 | low = 96 + (val/64) + | |
5288 | ((val % 64) ? 1 : 0); | |
5289 | } | |
5290 | } else | |
5291 | low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160); | |
5292 | high = low + 56; /* 14*1024/256 */ | |
5293 | } | |
5294 | REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low); | |
5295 | REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high); | |
1c06328c | 5296 | } |
1c06328c | 5297 | |
f2e0899f DK |
5298 | if (CHIP_MODE_IS_4_PORT(bp)) { |
5299 | REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 + port*8, 248); | |
5300 | REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 + port*8, 328); | |
5301 | REG_WR(bp, (BP_PORT(bp) ? BRB1_REG_MAC_GUARANTIED_1 : | |
5302 | BRB1_REG_MAC_GUARANTIED_0), 40); | |
5303 | } | |
1c06328c | 5304 | |
94a78b79 | 5305 | bnx2x_init_block(bp, PRS_BLOCK, init_stage); |
ca00392c | 5306 | |
94a78b79 | 5307 | bnx2x_init_block(bp, TSDM_BLOCK, init_stage); |
94a78b79 | 5308 | bnx2x_init_block(bp, CSDM_BLOCK, init_stage); |
94a78b79 | 5309 | bnx2x_init_block(bp, USDM_BLOCK, init_stage); |
94a78b79 | 5310 | bnx2x_init_block(bp, XSDM_BLOCK, init_stage); |
356e2385 | 5311 | |
94a78b79 VZ |
5312 | bnx2x_init_block(bp, TSEM_BLOCK, init_stage); |
5313 | bnx2x_init_block(bp, USEM_BLOCK, init_stage); | |
5314 | bnx2x_init_block(bp, CSEM_BLOCK, init_stage); | |
5315 | bnx2x_init_block(bp, XSEM_BLOCK, init_stage); | |
f2e0899f DK |
5316 | if (CHIP_MODE_IS_4_PORT(bp)) |
5317 | bnx2x_init_block(bp, XSEM_4PORT_BLOCK, init_stage); | |
356e2385 | 5318 | |
94a78b79 | 5319 | bnx2x_init_block(bp, UPB_BLOCK, init_stage); |
94a78b79 | 5320 | bnx2x_init_block(bp, XPB_BLOCK, init_stage); |
34f80b04 | 5321 | |
94a78b79 | 5322 | bnx2x_init_block(bp, PBF_BLOCK, init_stage); |
a2fbb9ea | 5323 | |
f2e0899f DK |
5324 | if (!CHIP_IS_E2(bp)) { |
5325 | /* configure PBF to work without PAUSE mtu 9000 */ | |
5326 | REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0); | |
a2fbb9ea | 5327 | |
f2e0899f DK |
5328 | /* update threshold */ |
5329 | REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16)); | |
5330 | /* update init credit */ | |
5331 | REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22); | |
a2fbb9ea | 5332 | |
f2e0899f DK |
5333 | /* probe changes */ |
5334 | REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1); | |
5335 | udelay(50); | |
5336 | REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0); | |
5337 | } | |
a2fbb9ea | 5338 | |
37b091ba MC |
5339 | #ifdef BCM_CNIC |
5340 | bnx2x_init_block(bp, SRCH_BLOCK, init_stage); | |
a2fbb9ea | 5341 | #endif |
94a78b79 | 5342 | bnx2x_init_block(bp, CDU_BLOCK, init_stage); |
94a78b79 | 5343 | bnx2x_init_block(bp, CFC_BLOCK, init_stage); |
34f80b04 EG |
5344 | |
5345 | if (CHIP_IS_E1(bp)) { | |
5346 | REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); | |
5347 | REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); | |
5348 | } | |
94a78b79 | 5349 | bnx2x_init_block(bp, HC_BLOCK, init_stage); |
34f80b04 | 5350 | |
f2e0899f DK |
5351 | bnx2x_init_block(bp, IGU_BLOCK, init_stage); |
5352 | ||
94a78b79 | 5353 | bnx2x_init_block(bp, MISC_AEU_BLOCK, init_stage); |
34f80b04 EG |
5354 | /* init aeu_mask_attn_func_0/1: |
5355 | * - SF mode: bits 3-7 are masked. only bits 0-2 are in use | |
5356 | * - MF mode: bit 3 is masked. bits 0-2 are in use as in SF | |
5357 | * bits 4-7 are used for "per vn group attention" */ | |
5358 | REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, | |
fb3bff17 | 5359 | (IS_MF(bp) ? 0xF7 : 0x7)); |
34f80b04 | 5360 | |
94a78b79 | 5361 | bnx2x_init_block(bp, PXPCS_BLOCK, init_stage); |
94a78b79 | 5362 | bnx2x_init_block(bp, EMAC0_BLOCK, init_stage); |
94a78b79 | 5363 | bnx2x_init_block(bp, EMAC1_BLOCK, init_stage); |
94a78b79 | 5364 | bnx2x_init_block(bp, DBU_BLOCK, init_stage); |
94a78b79 | 5365 | bnx2x_init_block(bp, DBG_BLOCK, init_stage); |
356e2385 | 5366 | |
94a78b79 | 5367 | bnx2x_init_block(bp, NIG_BLOCK, init_stage); |
34f80b04 EG |
5368 | |
5369 | REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1); | |
5370 | ||
f2e0899f | 5371 | if (!CHIP_IS_E1(bp)) { |
fb3bff17 | 5372 | /* 0x2 disable mf_ov, 0x1 enable */ |
34f80b04 | 5373 | REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port*4, |
fb3bff17 | 5374 | (IS_MF(bp) ? 0x1 : 0x2)); |
34f80b04 | 5375 | |
f2e0899f DK |
5376 | if (CHIP_IS_E2(bp)) { |
5377 | val = 0; | |
5378 | switch (bp->mf_mode) { | |
5379 | case MULTI_FUNCTION_SD: | |
5380 | val = 1; | |
5381 | break; | |
5382 | case MULTI_FUNCTION_SI: | |
5383 | val = 2; | |
5384 | break; | |
5385 | } | |
5386 | ||
5387 | REG_WR(bp, (BP_PORT(bp) ? NIG_REG_LLH1_CLS_TYPE : | |
5388 | NIG_REG_LLH0_CLS_TYPE), val); | |
5389 | } | |
1c06328c EG |
5390 | { |
5391 | REG_WR(bp, NIG_REG_LLFC_ENABLE_0 + port*4, 0); | |
5392 | REG_WR(bp, NIG_REG_LLFC_OUT_EN_0 + port*4, 0); | |
5393 | REG_WR(bp, NIG_REG_PAUSE_ENABLE_0 + port*4, 1); | |
5394 | } | |
34f80b04 EG |
5395 | } |
5396 | ||
94a78b79 | 5397 | bnx2x_init_block(bp, MCP_BLOCK, init_stage); |
94a78b79 | 5398 | bnx2x_init_block(bp, DMAE_BLOCK, init_stage); |
d90d96ba | 5399 | bp->port.need_hw_lock = bnx2x_hw_lock_required(bp, |
a22f0788 YR |
5400 | bp->common.shmem_base, |
5401 | bp->common.shmem2_base); | |
d90d96ba | 5402 | if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base, |
a22f0788 | 5403 | bp->common.shmem2_base, port)) { |
4d295db0 EG |
5404 | u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : |
5405 | MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); | |
5406 | val = REG_RD(bp, reg_addr); | |
f1410647 | 5407 | val |= AEU_INPUTS_ATTN_BITS_SPIO5; |
4d295db0 | 5408 | REG_WR(bp, reg_addr, val); |
f1410647 | 5409 | } |
c18487ee | 5410 | bnx2x__link_reset(bp); |
a2fbb9ea | 5411 | |
34f80b04 EG |
5412 | return 0; |
5413 | } | |
5414 | ||
34f80b04 EG |
5415 | static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr) |
5416 | { | |
5417 | int reg; | |
5418 | ||
f2e0899f | 5419 | if (CHIP_IS_E1(bp)) |
34f80b04 | 5420 | reg = PXP2_REG_RQ_ONCHIP_AT + index*8; |
f2e0899f DK |
5421 | else |
5422 | reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8; | |
34f80b04 EG |
5423 | |
5424 | bnx2x_wb_wr(bp, reg, ONCHIP_ADDR1(addr), ONCHIP_ADDR2(addr)); | |
5425 | } | |
5426 | ||
f2e0899f DK |
5427 | static inline void bnx2x_igu_clear_sb(struct bnx2x *bp, u8 idu_sb_id) |
5428 | { | |
5429 | bnx2x_igu_clear_sb_gen(bp, idu_sb_id, true /*PF*/); | |
5430 | } | |
5431 | ||
5432 | static inline void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func) | |
5433 | { | |
5434 | u32 i, base = FUNC_ILT_BASE(func); | |
5435 | for (i = base; i < base + ILT_PER_FUNC; i++) | |
5436 | bnx2x_ilt_wr(bp, i, 0); | |
5437 | } | |
5438 | ||
523224a3 | 5439 | static int bnx2x_init_hw_func(struct bnx2x *bp) |
34f80b04 EG |
5440 | { |
5441 | int port = BP_PORT(bp); | |
5442 | int func = BP_FUNC(bp); | |
523224a3 DK |
5443 | struct bnx2x_ilt *ilt = BP_ILT(bp); |
5444 | u16 cdu_ilt_start; | |
8badd27a | 5445 | u32 addr, val; |
34f80b04 EG |
5446 | int i; |
5447 | ||
cdaa7cb8 | 5448 | DP(BNX2X_MSG_MCP, "starting func init func %d\n", func); |
34f80b04 | 5449 | |
8badd27a | 5450 | /* set MSI reconfigure capability */ |
f2e0899f DK |
5451 | if (bp->common.int_block == INT_BLOCK_HC) { |
5452 | addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0); | |
5453 | val = REG_RD(bp, addr); | |
5454 | val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0; | |
5455 | REG_WR(bp, addr, val); | |
5456 | } | |
8badd27a | 5457 | |
523224a3 DK |
5458 | ilt = BP_ILT(bp); |
5459 | cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start; | |
37b091ba | 5460 | |
523224a3 DK |
5461 | for (i = 0; i < L2_ILT_LINES(bp); i++) { |
5462 | ilt->lines[cdu_ilt_start + i].page = | |
5463 | bp->context.vcxt + (ILT_PAGE_CIDS * i); | |
5464 | ilt->lines[cdu_ilt_start + i].page_mapping = | |
5465 | bp->context.cxt_mapping + (CDU_ILT_PAGE_SZ * i); | |
5466 | /* cdu ilt pages are allocated manually so there's no need to | |
5467 | set the size */ | |
37b091ba | 5468 | } |
523224a3 DK |
5469 | bnx2x_ilt_init_op(bp, INITOP_SET); |
5470 | #ifdef BCM_CNIC | |
5471 | bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM); | |
37b091ba | 5472 | |
523224a3 DK |
5473 | /* T1 hash bits value determines the T1 number of entries */ |
5474 | REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS); | |
5475 | #endif | |
37b091ba | 5476 | |
523224a3 DK |
5477 | #ifndef BCM_CNIC |
5478 | /* set NIC mode */ | |
5479 | REG_WR(bp, PRS_REG_NIC_MODE, 1); | |
5480 | #endif /* BCM_CNIC */ | |
37b091ba | 5481 | |
f2e0899f DK |
5482 | if (CHIP_IS_E2(bp)) { |
5483 | u32 pf_conf = IGU_PF_CONF_FUNC_EN; | |
5484 | ||
5485 | /* Turn on a single ISR mode in IGU if driver is going to use | |
5486 | * INT#x or MSI | |
5487 | */ | |
5488 | if (!(bp->flags & USING_MSIX_FLAG)) | |
5489 | pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; | |
5490 | /* | |
5491 | * Timers workaround bug: function init part. | |
5492 | * Need to wait 20msec after initializing ILT, | |
5493 | * needed to make sure there are no requests in | |
5494 | * one of the PXP internal queues with "old" ILT addresses | |
5495 | */ | |
5496 | msleep(20); | |
5497 | /* | |
5498 | * Master enable - Due to WB DMAE writes performed before this | |
5499 | * register is re-initialized as part of the regular function | |
5500 | * init | |
5501 | */ | |
5502 | REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1); | |
5503 | /* Enable the function in IGU */ | |
5504 | REG_WR(bp, IGU_REG_PF_CONFIGURATION, pf_conf); | |
5505 | } | |
5506 | ||
523224a3 | 5507 | bp->dmae_ready = 1; |
34f80b04 | 5508 | |
523224a3 DK |
5509 | bnx2x_init_block(bp, PGLUE_B_BLOCK, FUNC0_STAGE + func); |
5510 | ||
f2e0899f DK |
5511 | if (CHIP_IS_E2(bp)) |
5512 | REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func); | |
5513 | ||
523224a3 DK |
5514 | bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func); |
5515 | bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func); | |
5516 | bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func); | |
5517 | bnx2x_init_block(bp, CCM_BLOCK, FUNC0_STAGE + func); | |
5518 | bnx2x_init_block(bp, XCM_BLOCK, FUNC0_STAGE + func); | |
5519 | bnx2x_init_block(bp, TSEM_BLOCK, FUNC0_STAGE + func); | |
5520 | bnx2x_init_block(bp, USEM_BLOCK, FUNC0_STAGE + func); | |
5521 | bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func); | |
5522 | bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func); | |
5523 | ||
f2e0899f DK |
5524 | if (CHIP_IS_E2(bp)) { |
5525 | REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_PATH_ID_OFFSET, | |
5526 | BP_PATH(bp)); | |
5527 | REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_PATH_ID_OFFSET, | |
5528 | BP_PATH(bp)); | |
5529 | } | |
5530 | ||
5531 | if (CHIP_MODE_IS_4_PORT(bp)) | |
5532 | bnx2x_init_block(bp, XSEM_4PORT_BLOCK, FUNC0_STAGE + func); | |
5533 | ||
5534 | if (CHIP_IS_E2(bp)) | |
5535 | REG_WR(bp, QM_REG_PF_EN, 1); | |
5536 | ||
523224a3 | 5537 | bnx2x_init_block(bp, QM_BLOCK, FUNC0_STAGE + func); |
f2e0899f DK |
5538 | |
5539 | if (CHIP_MODE_IS_4_PORT(bp)) | |
5540 | bnx2x_init_block(bp, QM_4PORT_BLOCK, FUNC0_STAGE + func); | |
5541 | ||
523224a3 DK |
5542 | bnx2x_init_block(bp, TIMERS_BLOCK, FUNC0_STAGE + func); |
5543 | bnx2x_init_block(bp, DQ_BLOCK, FUNC0_STAGE + func); | |
5544 | bnx2x_init_block(bp, BRB1_BLOCK, FUNC0_STAGE + func); | |
5545 | bnx2x_init_block(bp, PRS_BLOCK, FUNC0_STAGE + func); | |
5546 | bnx2x_init_block(bp, TSDM_BLOCK, FUNC0_STAGE + func); | |
5547 | bnx2x_init_block(bp, CSDM_BLOCK, FUNC0_STAGE + func); | |
5548 | bnx2x_init_block(bp, USDM_BLOCK, FUNC0_STAGE + func); | |
5549 | bnx2x_init_block(bp, XSDM_BLOCK, FUNC0_STAGE + func); | |
5550 | bnx2x_init_block(bp, UPB_BLOCK, FUNC0_STAGE + func); | |
5551 | bnx2x_init_block(bp, XPB_BLOCK, FUNC0_STAGE + func); | |
5552 | bnx2x_init_block(bp, PBF_BLOCK, FUNC0_STAGE + func); | |
f2e0899f DK |
5553 | if (CHIP_IS_E2(bp)) |
5554 | REG_WR(bp, PBF_REG_DISABLE_PF, 0); | |
5555 | ||
523224a3 DK |
5556 | bnx2x_init_block(bp, CDU_BLOCK, FUNC0_STAGE + func); |
5557 | ||
5558 | bnx2x_init_block(bp, CFC_BLOCK, FUNC0_STAGE + func); | |
34f80b04 | 5559 | |
f2e0899f DK |
5560 | if (CHIP_IS_E2(bp)) |
5561 | REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 1); | |
5562 | ||
fb3bff17 | 5563 | if (IS_MF(bp)) { |
34f80b04 | 5564 | REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1); |
fb3bff17 | 5565 | REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->mf_ov); |
34f80b04 EG |
5566 | } |
5567 | ||
523224a3 DK |
5568 | bnx2x_init_block(bp, MISC_AEU_BLOCK, FUNC0_STAGE + func); |
5569 | ||
34f80b04 | 5570 | /* HC init per function */ |
f2e0899f DK |
5571 | if (bp->common.int_block == INT_BLOCK_HC) { |
5572 | if (CHIP_IS_E1H(bp)) { | |
5573 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); | |
5574 | ||
5575 | REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); | |
5576 | REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); | |
5577 | } | |
5578 | bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func); | |
5579 | ||
5580 | } else { | |
5581 | int num_segs, sb_idx, prod_offset; | |
5582 | ||
34f80b04 EG |
5583 | REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); |
5584 | ||
f2e0899f DK |
5585 | if (CHIP_IS_E2(bp)) { |
5586 | REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0); | |
5587 | REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0); | |
5588 | } | |
5589 | ||
5590 | bnx2x_init_block(bp, IGU_BLOCK, FUNC0_STAGE + func); | |
5591 | ||
5592 | if (CHIP_IS_E2(bp)) { | |
5593 | int dsb_idx = 0; | |
5594 | /** | |
5595 | * Producer memory: | |
5596 | * E2 mode: address 0-135 match to the mapping memory; | |
5597 | * 136 - PF0 default prod; 137 - PF1 default prod; | |
5598 | * 138 - PF2 default prod; 139 - PF3 default prod; | |
5599 | * 140 - PF0 attn prod; 141 - PF1 attn prod; | |
5600 | * 142 - PF2 attn prod; 143 - PF3 attn prod; | |
5601 | * 144-147 reserved. | |
5602 | * | |
5603 | * E1.5 mode - In backward compatible mode; | |
5604 | * for non default SB; each even line in the memory | |
5605 | * holds the U producer and each odd line hold | |
5606 | * the C producer. The first 128 producers are for | |
5607 | * NDSB (PF0 - 0-31; PF1 - 32-63 and so on). The last 20 | |
5608 | * producers are for the DSB for each PF. | |
5609 | * Each PF has five segments: (the order inside each | |
5610 | * segment is PF0; PF1; PF2; PF3) - 128-131 U prods; | |
5611 | * 132-135 C prods; 136-139 X prods; 140-143 T prods; | |
5612 | * 144-147 attn prods; | |
5613 | */ | |
5614 | /* non-default-status-blocks */ | |
5615 | num_segs = CHIP_INT_MODE_IS_BC(bp) ? | |
5616 | IGU_BC_NDSB_NUM_SEGS : IGU_NORM_NDSB_NUM_SEGS; | |
5617 | for (sb_idx = 0; sb_idx < bp->igu_sb_cnt; sb_idx++) { | |
5618 | prod_offset = (bp->igu_base_sb + sb_idx) * | |
5619 | num_segs; | |
5620 | ||
5621 | for (i = 0; i < num_segs; i++) { | |
5622 | addr = IGU_REG_PROD_CONS_MEMORY + | |
5623 | (prod_offset + i) * 4; | |
5624 | REG_WR(bp, addr, 0); | |
5625 | } | |
5626 | /* send consumer update with value 0 */ | |
5627 | bnx2x_ack_sb(bp, bp->igu_base_sb + sb_idx, | |
5628 | USTORM_ID, 0, IGU_INT_NOP, 1); | |
5629 | bnx2x_igu_clear_sb(bp, | |
5630 | bp->igu_base_sb + sb_idx); | |
5631 | } | |
5632 | ||
5633 | /* default-status-blocks */ | |
5634 | num_segs = CHIP_INT_MODE_IS_BC(bp) ? | |
5635 | IGU_BC_DSB_NUM_SEGS : IGU_NORM_DSB_NUM_SEGS; | |
5636 | ||
5637 | if (CHIP_MODE_IS_4_PORT(bp)) | |
5638 | dsb_idx = BP_FUNC(bp); | |
5639 | else | |
5640 | dsb_idx = BP_E1HVN(bp); | |
5641 | ||
5642 | prod_offset = (CHIP_INT_MODE_IS_BC(bp) ? | |
5643 | IGU_BC_BASE_DSB_PROD + dsb_idx : | |
5644 | IGU_NORM_BASE_DSB_PROD + dsb_idx); | |
5645 | ||
5646 | for (i = 0; i < (num_segs * E1HVN_MAX); | |
5647 | i += E1HVN_MAX) { | |
5648 | addr = IGU_REG_PROD_CONS_MEMORY + | |
5649 | (prod_offset + i)*4; | |
5650 | REG_WR(bp, addr, 0); | |
5651 | } | |
5652 | /* send consumer update with 0 */ | |
5653 | if (CHIP_INT_MODE_IS_BC(bp)) { | |
5654 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5655 | USTORM_ID, 0, IGU_INT_NOP, 1); | |
5656 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5657 | CSTORM_ID, 0, IGU_INT_NOP, 1); | |
5658 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5659 | XSTORM_ID, 0, IGU_INT_NOP, 1); | |
5660 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5661 | TSTORM_ID, 0, IGU_INT_NOP, 1); | |
5662 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5663 | ATTENTION_ID, 0, IGU_INT_NOP, 1); | |
5664 | } else { | |
5665 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5666 | USTORM_ID, 0, IGU_INT_NOP, 1); | |
5667 | bnx2x_ack_sb(bp, bp->igu_dsb_id, | |
5668 | ATTENTION_ID, 0, IGU_INT_NOP, 1); | |
5669 | } | |
5670 | bnx2x_igu_clear_sb(bp, bp->igu_dsb_id); | |
5671 | ||
5672 | /* !!! these should become driver const once | |
5673 | rf-tool supports split-68 const */ | |
5674 | REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0); | |
5675 | REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0); | |
5676 | REG_WR(bp, IGU_REG_SB_MASK_LSB, 0); | |
5677 | REG_WR(bp, IGU_REG_SB_MASK_MSB, 0); | |
5678 | REG_WR(bp, IGU_REG_PBA_STATUS_LSB, 0); | |
5679 | REG_WR(bp, IGU_REG_PBA_STATUS_MSB, 0); | |
5680 | } | |
34f80b04 | 5681 | } |
34f80b04 | 5682 | |
c14423fe | 5683 | /* Reset PCIE errors for debug */ |
a2fbb9ea ET |
5684 | REG_WR(bp, 0x2114, 0xffffffff); |
5685 | REG_WR(bp, 0x2120, 0xffffffff); | |
523224a3 DK |
5686 | |
5687 | bnx2x_init_block(bp, EMAC0_BLOCK, FUNC0_STAGE + func); | |
5688 | bnx2x_init_block(bp, EMAC1_BLOCK, FUNC0_STAGE + func); | |
5689 | bnx2x_init_block(bp, DBU_BLOCK, FUNC0_STAGE + func); | |
5690 | bnx2x_init_block(bp, DBG_BLOCK, FUNC0_STAGE + func); | |
5691 | bnx2x_init_block(bp, MCP_BLOCK, FUNC0_STAGE + func); | |
5692 | bnx2x_init_block(bp, DMAE_BLOCK, FUNC0_STAGE + func); | |
5693 | ||
b7737c9b | 5694 | bnx2x_phy_probe(&bp->link_params); |
34f80b04 EG |
5695 | return 0; |
5696 | } | |
5697 | ||
9f6c9258 | 5698 | int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) |
34f80b04 | 5699 | { |
523224a3 | 5700 | int rc = 0; |
a2fbb9ea | 5701 | |
34f80b04 | 5702 | DP(BNX2X_MSG_MCP, "function %d load_code %x\n", |
f2e0899f | 5703 | BP_ABS_FUNC(bp), load_code); |
a2fbb9ea | 5704 | |
34f80b04 EG |
5705 | bp->dmae_ready = 0; |
5706 | mutex_init(&bp->dmae_mutex); | |
54016b26 EG |
5707 | rc = bnx2x_gunzip_init(bp); |
5708 | if (rc) | |
5709 | return rc; | |
a2fbb9ea | 5710 | |
34f80b04 EG |
5711 | switch (load_code) { |
5712 | case FW_MSG_CODE_DRV_LOAD_COMMON: | |
f2e0899f | 5713 | case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: |
523224a3 | 5714 | rc = bnx2x_init_hw_common(bp, load_code); |
34f80b04 EG |
5715 | if (rc) |
5716 | goto init_hw_err; | |
5717 | /* no break */ | |
5718 | ||
5719 | case FW_MSG_CODE_DRV_LOAD_PORT: | |
523224a3 | 5720 | rc = bnx2x_init_hw_port(bp); |
34f80b04 EG |
5721 | if (rc) |
5722 | goto init_hw_err; | |
5723 | /* no break */ | |
5724 | ||
5725 | case FW_MSG_CODE_DRV_LOAD_FUNCTION: | |
523224a3 | 5726 | rc = bnx2x_init_hw_func(bp); |
34f80b04 EG |
5727 | if (rc) |
5728 | goto init_hw_err; | |
5729 | break; | |
5730 | ||
5731 | default: | |
5732 | BNX2X_ERR("Unknown load_code (0x%x) from MCP\n", load_code); | |
5733 | break; | |
5734 | } | |
5735 | ||
5736 | if (!BP_NOMCP(bp)) { | |
f2e0899f | 5737 | int mb_idx = BP_FW_MB_IDX(bp); |
a2fbb9ea ET |
5738 | |
5739 | bp->fw_drv_pulse_wr_seq = | |
f2e0899f | 5740 | (SHMEM_RD(bp, func_mb[mb_idx].drv_pulse_mb) & |
a2fbb9ea | 5741 | DRV_PULSE_SEQ_MASK); |
6fe49bb9 EG |
5742 | DP(BNX2X_MSG_MCP, "drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq); |
5743 | } | |
a2fbb9ea | 5744 | |
34f80b04 EG |
5745 | init_hw_err: |
5746 | bnx2x_gunzip_end(bp); | |
5747 | ||
5748 | return rc; | |
a2fbb9ea ET |
5749 | } |
5750 | ||
9f6c9258 | 5751 | void bnx2x_free_mem(struct bnx2x *bp) |
a2fbb9ea ET |
5752 | { |
5753 | ||
5754 | #define BNX2X_PCI_FREE(x, y, size) \ | |
5755 | do { \ | |
5756 | if (x) { \ | |
523224a3 | 5757 | dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \ |
a2fbb9ea ET |
5758 | x = NULL; \ |
5759 | y = 0; \ | |
5760 | } \ | |
5761 | } while (0) | |
5762 | ||
5763 | #define BNX2X_FREE(x) \ | |
5764 | do { \ | |
5765 | if (x) { \ | |
523224a3 | 5766 | kfree((void *)x); \ |
a2fbb9ea ET |
5767 | x = NULL; \ |
5768 | } \ | |
5769 | } while (0) | |
5770 | ||
5771 | int i; | |
5772 | ||
5773 | /* fastpath */ | |
555f6c78 | 5774 | /* Common */ |
a2fbb9ea | 5775 | for_each_queue(bp, i) { |
555f6c78 | 5776 | /* status blocks */ |
f2e0899f DK |
5777 | if (CHIP_IS_E2(bp)) |
5778 | BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e2_sb), | |
5779 | bnx2x_fp(bp, i, status_blk_mapping), | |
5780 | sizeof(struct host_hc_status_block_e2)); | |
5781 | else | |
5782 | BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb), | |
5783 | bnx2x_fp(bp, i, status_blk_mapping), | |
5784 | sizeof(struct host_hc_status_block_e1x)); | |
555f6c78 EG |
5785 | } |
5786 | /* Rx */ | |
54b9ddaa | 5787 | for_each_queue(bp, i) { |
a2fbb9ea | 5788 | |
555f6c78 | 5789 | /* fastpath rx rings: rx_buf rx_desc rx_comp */ |
a2fbb9ea ET |
5790 | BNX2X_FREE(bnx2x_fp(bp, i, rx_buf_ring)); |
5791 | BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_desc_ring), | |
5792 | bnx2x_fp(bp, i, rx_desc_mapping), | |
5793 | sizeof(struct eth_rx_bd) * NUM_RX_BD); | |
5794 | ||
5795 | BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_comp_ring), | |
5796 | bnx2x_fp(bp, i, rx_comp_mapping), | |
5797 | sizeof(struct eth_fast_path_rx_cqe) * | |
5798 | NUM_RCQ_BD); | |
a2fbb9ea | 5799 | |
7a9b2557 | 5800 | /* SGE ring */ |
32626230 | 5801 | BNX2X_FREE(bnx2x_fp(bp, i, rx_page_ring)); |
7a9b2557 VZ |
5802 | BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_sge_ring), |
5803 | bnx2x_fp(bp, i, rx_sge_mapping), | |
5804 | BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); | |
5805 | } | |
555f6c78 | 5806 | /* Tx */ |
54b9ddaa | 5807 | for_each_queue(bp, i) { |
555f6c78 EG |
5808 | |
5809 | /* fastpath tx rings: tx_buf tx_desc */ | |
5810 | BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring)); | |
5811 | BNX2X_PCI_FREE(bnx2x_fp(bp, i, tx_desc_ring), | |
5812 | bnx2x_fp(bp, i, tx_desc_mapping), | |
ca00392c | 5813 | sizeof(union eth_tx_bd_types) * NUM_TX_BD); |
555f6c78 | 5814 | } |
a2fbb9ea ET |
5815 | /* end of fastpath */ |
5816 | ||
5817 | BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, | |
523224a3 | 5818 | sizeof(struct host_sp_status_block)); |
a2fbb9ea ET |
5819 | |
5820 | BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping, | |
34f80b04 | 5821 | sizeof(struct bnx2x_slowpath)); |
a2fbb9ea | 5822 | |
523224a3 DK |
5823 | BNX2X_PCI_FREE(bp->context.vcxt, bp->context.cxt_mapping, |
5824 | bp->context.size); | |
5825 | ||
5826 | bnx2x_ilt_mem_op(bp, ILT_MEMOP_FREE); | |
5827 | ||
5828 | BNX2X_FREE(bp->ilt->lines); | |
37b091ba | 5829 | #ifdef BCM_CNIC |
f2e0899f DK |
5830 | if (CHIP_IS_E2(bp)) |
5831 | BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping, | |
5832 | sizeof(struct host_hc_status_block_e2)); | |
5833 | else | |
5834 | BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping, | |
5835 | sizeof(struct host_hc_status_block_e1x)); | |
523224a3 | 5836 | BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ); |
a2fbb9ea | 5837 | #endif |
7a9b2557 | 5838 | BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE); |
a2fbb9ea | 5839 | |
523224a3 DK |
5840 | BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, |
5841 | BCM_PAGE_SIZE * NUM_EQ_PAGES); | |
5842 | ||
a2fbb9ea ET |
5843 | #undef BNX2X_PCI_FREE |
5844 | #undef BNX2X_KFREE | |
5845 | } | |
5846 | ||
f2e0899f DK |
5847 | static inline void set_sb_shortcuts(struct bnx2x *bp, int index) |
5848 | { | |
5849 | union host_hc_status_block status_blk = bnx2x_fp(bp, index, status_blk); | |
5850 | if (CHIP_IS_E2(bp)) { | |
5851 | bnx2x_fp(bp, index, sb_index_values) = | |
5852 | (__le16 *)status_blk.e2_sb->sb.index_values; | |
5853 | bnx2x_fp(bp, index, sb_running_index) = | |
5854 | (__le16 *)status_blk.e2_sb->sb.running_index; | |
5855 | } else { | |
5856 | bnx2x_fp(bp, index, sb_index_values) = | |
5857 | (__le16 *)status_blk.e1x_sb->sb.index_values; | |
5858 | bnx2x_fp(bp, index, sb_running_index) = | |
5859 | (__le16 *)status_blk.e1x_sb->sb.running_index; | |
5860 | } | |
5861 | } | |
5862 | ||
9f6c9258 | 5863 | int bnx2x_alloc_mem(struct bnx2x *bp) |
a2fbb9ea ET |
5864 | { |
5865 | ||
5866 | #define BNX2X_PCI_ALLOC(x, y, size) \ | |
5867 | do { \ | |
1a983142 | 5868 | x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ |
9f6c9258 DK |
5869 | if (x == NULL) \ |
5870 | goto alloc_mem_err; \ | |
5871 | memset(x, 0, size); \ | |
5872 | } while (0) | |
a2fbb9ea | 5873 | |
9f6c9258 DK |
5874 | #define BNX2X_ALLOC(x, size) \ |
5875 | do { \ | |
523224a3 | 5876 | x = kzalloc(size, GFP_KERNEL); \ |
9f6c9258 DK |
5877 | if (x == NULL) \ |
5878 | goto alloc_mem_err; \ | |
9f6c9258 | 5879 | } while (0) |
a2fbb9ea | 5880 | |
9f6c9258 | 5881 | int i; |
a2fbb9ea | 5882 | |
9f6c9258 DK |
5883 | /* fastpath */ |
5884 | /* Common */ | |
a2fbb9ea | 5885 | for_each_queue(bp, i) { |
f2e0899f | 5886 | union host_hc_status_block *sb = &bnx2x_fp(bp, i, status_blk); |
9f6c9258 | 5887 | bnx2x_fp(bp, i, bp) = bp; |
9f6c9258 | 5888 | /* status blocks */ |
f2e0899f DK |
5889 | if (CHIP_IS_E2(bp)) |
5890 | BNX2X_PCI_ALLOC(sb->e2_sb, | |
5891 | &bnx2x_fp(bp, i, status_blk_mapping), | |
5892 | sizeof(struct host_hc_status_block_e2)); | |
5893 | else | |
5894 | BNX2X_PCI_ALLOC(sb->e1x_sb, | |
9f6c9258 | 5895 | &bnx2x_fp(bp, i, status_blk_mapping), |
523224a3 DK |
5896 | sizeof(struct host_hc_status_block_e1x)); |
5897 | ||
f2e0899f | 5898 | set_sb_shortcuts(bp, i); |
a2fbb9ea | 5899 | } |
9f6c9258 DK |
5900 | /* Rx */ |
5901 | for_each_queue(bp, i) { | |
a2fbb9ea | 5902 | |
9f6c9258 DK |
5903 | /* fastpath rx rings: rx_buf rx_desc rx_comp */ |
5904 | BNX2X_ALLOC(bnx2x_fp(bp, i, rx_buf_ring), | |
5905 | sizeof(struct sw_rx_bd) * NUM_RX_BD); | |
5906 | BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_desc_ring), | |
5907 | &bnx2x_fp(bp, i, rx_desc_mapping), | |
5908 | sizeof(struct eth_rx_bd) * NUM_RX_BD); | |
555f6c78 | 5909 | |
9f6c9258 DK |
5910 | BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_comp_ring), |
5911 | &bnx2x_fp(bp, i, rx_comp_mapping), | |
5912 | sizeof(struct eth_fast_path_rx_cqe) * | |
5913 | NUM_RCQ_BD); | |
a2fbb9ea | 5914 | |
9f6c9258 DK |
5915 | /* SGE ring */ |
5916 | BNX2X_ALLOC(bnx2x_fp(bp, i, rx_page_ring), | |
5917 | sizeof(struct sw_rx_page) * NUM_RX_SGE); | |
5918 | BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_sge_ring), | |
5919 | &bnx2x_fp(bp, i, rx_sge_mapping), | |
5920 | BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); | |
5921 | } | |
5922 | /* Tx */ | |
5923 | for_each_queue(bp, i) { | |
8badd27a | 5924 | |
9f6c9258 DK |
5925 | /* fastpath tx rings: tx_buf tx_desc */ |
5926 | BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring), | |
5927 | sizeof(struct sw_tx_bd) * NUM_TX_BD); | |
5928 | BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring), | |
5929 | &bnx2x_fp(bp, i, tx_desc_mapping), | |
5930 | sizeof(union eth_tx_bd_types) * NUM_TX_BD); | |
8badd27a | 5931 | } |
9f6c9258 | 5932 | /* end of fastpath */ |
8badd27a | 5933 | |
523224a3 | 5934 | #ifdef BCM_CNIC |
f2e0899f DK |
5935 | if (CHIP_IS_E2(bp)) |
5936 | BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping, | |
5937 | sizeof(struct host_hc_status_block_e2)); | |
5938 | else | |
5939 | BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping, | |
5940 | sizeof(struct host_hc_status_block_e1x)); | |
8badd27a | 5941 | |
523224a3 DK |
5942 | /* allocate searcher T2 table */ |
5943 | BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ); | |
5944 | #endif | |
a2fbb9ea | 5945 | |
8badd27a | 5946 | |
523224a3 DK |
5947 | BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping, |
5948 | sizeof(struct host_sp_status_block)); | |
a2fbb9ea | 5949 | |
523224a3 DK |
5950 | BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping, |
5951 | sizeof(struct bnx2x_slowpath)); | |
a2fbb9ea | 5952 | |
523224a3 DK |
5953 | bp->context.size = sizeof(union cdu_context) * bp->l2_cid_count; |
5954 | BNX2X_PCI_ALLOC(bp->context.vcxt, &bp->context.cxt_mapping, | |
5955 | bp->context.size); | |
65abd74d | 5956 | |
523224a3 | 5957 | BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES); |
65abd74d | 5958 | |
523224a3 DK |
5959 | if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC)) |
5960 | goto alloc_mem_err; | |
65abd74d | 5961 | |
9f6c9258 DK |
5962 | /* Slow path ring */ |
5963 | BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE); | |
65abd74d | 5964 | |
523224a3 DK |
5965 | /* EQ */ |
5966 | BNX2X_PCI_ALLOC(bp->eq_ring, &bp->eq_mapping, | |
5967 | BCM_PAGE_SIZE * NUM_EQ_PAGES); | |
9f6c9258 | 5968 | return 0; |
e1510706 | 5969 | |
9f6c9258 DK |
5970 | alloc_mem_err: |
5971 | bnx2x_free_mem(bp); | |
5972 | return -ENOMEM; | |
e1510706 | 5973 | |
9f6c9258 DK |
5974 | #undef BNX2X_PCI_ALLOC |
5975 | #undef BNX2X_ALLOC | |
65abd74d YG |
5976 | } |
5977 | ||
a2fbb9ea ET |
5978 | /* |
5979 | * Init service functions | |
5980 | */ | |
523224a3 | 5981 | int bnx2x_func_start(struct bnx2x *bp) |
a2fbb9ea | 5982 | { |
523224a3 | 5983 | bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_START, 0, 0, 0, 1); |
a2fbb9ea | 5984 | |
523224a3 DK |
5985 | /* Wait for completion */ |
5986 | return bnx2x_wait_ramrod(bp, BNX2X_STATE_FUNC_STARTED, 0, &(bp->state), | |
5987 | WAIT_RAMROD_COMMON); | |
5988 | } | |
a2fbb9ea | 5989 | |
523224a3 DK |
5990 | int bnx2x_func_stop(struct bnx2x *bp) |
5991 | { | |
5992 | bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_STOP, 0, 0, 0, 1); | |
a2fbb9ea | 5993 | |
523224a3 DK |
5994 | /* Wait for completion */ |
5995 | return bnx2x_wait_ramrod(bp, BNX2X_STATE_CLOSING_WAIT4_UNLOAD, | |
5996 | 0, &(bp->state), WAIT_RAMROD_COMMON); | |
a2fbb9ea ET |
5997 | } |
5998 | ||
e665bfda | 5999 | /** |
523224a3 | 6000 | * Sets a MAC in a CAM for a few L2 Clients for E1x chip |
e665bfda MC |
6001 | * |
6002 | * @param bp driver descriptor | |
6003 | * @param set set or clear an entry (1 or 0) | |
6004 | * @param mac pointer to a buffer containing a MAC | |
6005 | * @param cl_bit_vec bit vector of clients to register a MAC for | |
6006 | * @param cam_offset offset in a CAM to use | |
523224a3 | 6007 | * @param is_bcast is the set MAC a broadcast address (for E1 only) |
e665bfda | 6008 | */ |
523224a3 DK |
6009 | static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac, |
6010 | u32 cl_bit_vec, u8 cam_offset, | |
6011 | u8 is_bcast) | |
34f80b04 | 6012 | { |
523224a3 DK |
6013 | struct mac_configuration_cmd *config = |
6014 | (struct mac_configuration_cmd *)bnx2x_sp(bp, mac_config); | |
6015 | int ramrod_flags = WAIT_RAMROD_COMMON; | |
6016 | ||
6017 | bp->set_mac_pending = 1; | |
6018 | smp_wmb(); | |
6019 | ||
8d9c5f34 | 6020 | config->hdr.length = 1; |
e665bfda MC |
6021 | config->hdr.offset = cam_offset; |
6022 | config->hdr.client_id = 0xff; | |
34f80b04 EG |
6023 | config->hdr.reserved1 = 0; |
6024 | ||
6025 | /* primary MAC */ | |
6026 | config->config_table[0].msb_mac_addr = | |
e665bfda | 6027 | swab16(*(u16 *)&mac[0]); |
34f80b04 | 6028 | config->config_table[0].middle_mac_addr = |
e665bfda | 6029 | swab16(*(u16 *)&mac[2]); |
34f80b04 | 6030 | config->config_table[0].lsb_mac_addr = |
e665bfda | 6031 | swab16(*(u16 *)&mac[4]); |
ca00392c | 6032 | config->config_table[0].clients_bit_vector = |
e665bfda | 6033 | cpu_to_le32(cl_bit_vec); |
34f80b04 | 6034 | config->config_table[0].vlan_id = 0; |
523224a3 | 6035 | config->config_table[0].pf_id = BP_FUNC(bp); |
3101c2bc | 6036 | if (set) |
523224a3 DK |
6037 | SET_FLAG(config->config_table[0].flags, |
6038 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE, | |
6039 | T_ETH_MAC_COMMAND_SET); | |
3101c2bc | 6040 | else |
523224a3 DK |
6041 | SET_FLAG(config->config_table[0].flags, |
6042 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE, | |
6043 | T_ETH_MAC_COMMAND_INVALIDATE); | |
34f80b04 | 6044 | |
523224a3 DK |
6045 | if (is_bcast) |
6046 | SET_FLAG(config->config_table[0].flags, | |
6047 | MAC_CONFIGURATION_ENTRY_BROADCAST, 1); | |
6048 | ||
6049 | DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) PF_ID %d CLID mask %d\n", | |
3101c2bc | 6050 | (set ? "setting" : "clearing"), |
34f80b04 EG |
6051 | config->config_table[0].msb_mac_addr, |
6052 | config->config_table[0].middle_mac_addr, | |
523224a3 | 6053 | config->config_table[0].lsb_mac_addr, BP_FUNC(bp), cl_bit_vec); |
34f80b04 | 6054 | |
523224a3 | 6055 | bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, |
34f80b04 | 6056 | U64_HI(bnx2x_sp_mapping(bp, mac_config)), |
523224a3 DK |
6057 | U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1); |
6058 | ||
6059 | /* Wait for a completion */ | |
6060 | bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags); | |
34f80b04 EG |
6061 | } |
6062 | ||
523224a3 DK |
6063 | |
6064 | int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx, | |
6065 | int *state_p, int flags) | |
a2fbb9ea ET |
6066 | { |
6067 | /* can take a while if any port is running */ | |
8b3a0f0b | 6068 | int cnt = 5000; |
523224a3 DK |
6069 | u8 poll = flags & WAIT_RAMROD_POLL; |
6070 | u8 common = flags & WAIT_RAMROD_COMMON; | |
a2fbb9ea | 6071 | |
c14423fe ET |
6072 | DP(NETIF_MSG_IFUP, "%s for state to become %x on IDX [%d]\n", |
6073 | poll ? "polling" : "waiting", state, idx); | |
a2fbb9ea ET |
6074 | |
6075 | might_sleep(); | |
34f80b04 | 6076 | while (cnt--) { |
a2fbb9ea | 6077 | if (poll) { |
523224a3 DK |
6078 | if (common) |
6079 | bnx2x_eq_int(bp); | |
6080 | else { | |
6081 | bnx2x_rx_int(bp->fp, 10); | |
6082 | /* if index is different from 0 | |
6083 | * the reply for some commands will | |
6084 | * be on the non default queue | |
6085 | */ | |
6086 | if (idx) | |
6087 | bnx2x_rx_int(&bp->fp[idx], 10); | |
6088 | } | |
a2fbb9ea | 6089 | } |
a2fbb9ea | 6090 | |
3101c2bc | 6091 | mb(); /* state is changed by bnx2x_sp_event() */ |
8b3a0f0b EG |
6092 | if (*state_p == state) { |
6093 | #ifdef BNX2X_STOP_ON_ERROR | |
6094 | DP(NETIF_MSG_IFUP, "exit (cnt %d)\n", 5000 - cnt); | |
6095 | #endif | |
a2fbb9ea | 6096 | return 0; |
8b3a0f0b | 6097 | } |
a2fbb9ea | 6098 | |
a2fbb9ea | 6099 | msleep(1); |
e3553b29 EG |
6100 | |
6101 | if (bp->panic) | |
6102 | return -EIO; | |
a2fbb9ea ET |
6103 | } |
6104 | ||
a2fbb9ea | 6105 | /* timeout! */ |
49d66772 ET |
6106 | BNX2X_ERR("timeout %s for state %x on IDX [%d]\n", |
6107 | poll ? "polling" : "waiting", state, idx); | |
34f80b04 EG |
6108 | #ifdef BNX2X_STOP_ON_ERROR |
6109 | bnx2x_panic(); | |
6110 | #endif | |
a2fbb9ea | 6111 | |
49d66772 | 6112 | return -EBUSY; |
a2fbb9ea ET |
6113 | } |
6114 | ||
523224a3 | 6115 | u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset) |
e665bfda | 6116 | { |
f2e0899f DK |
6117 | if (CHIP_IS_E1H(bp)) |
6118 | return E1H_FUNC_MAX * rel_offset + BP_FUNC(bp); | |
6119 | else if (CHIP_MODE_IS_4_PORT(bp)) | |
6120 | return BP_FUNC(bp) * 32 + rel_offset; | |
6121 | else | |
6122 | return BP_VN(bp) * 32 + rel_offset; | |
523224a3 DK |
6123 | } |
6124 | ||
6125 | void bnx2x_set_eth_mac(struct bnx2x *bp, int set) | |
6126 | { | |
6127 | u8 cam_offset = (CHIP_IS_E1(bp) ? (BP_PORT(bp) ? 32 : 0) : | |
6128 | bnx2x_e1h_cam_offset(bp, CAM_ETH_LINE)); | |
e665bfda | 6129 | |
523224a3 DK |
6130 | /* networking MAC */ |
6131 | bnx2x_set_mac_addr_gen(bp, set, bp->dev->dev_addr, | |
6132 | (1 << bp->fp->cl_id), cam_offset , 0); | |
e665bfda | 6133 | |
523224a3 DK |
6134 | if (CHIP_IS_E1(bp)) { |
6135 | /* broadcast MAC */ | |
6136 | u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | |
6137 | bnx2x_set_mac_addr_gen(bp, set, bcast, 0, cam_offset + 1, 1); | |
6138 | } | |
e665bfda | 6139 | } |
523224a3 DK |
6140 | static void bnx2x_set_e1_mc_list(struct bnx2x *bp, u8 offset) |
6141 | { | |
6142 | int i = 0, old; | |
6143 | struct net_device *dev = bp->dev; | |
6144 | struct netdev_hw_addr *ha; | |
6145 | struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config); | |
6146 | dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config); | |
6147 | ||
6148 | netdev_for_each_mc_addr(ha, dev) { | |
6149 | /* copy mac */ | |
6150 | config_cmd->config_table[i].msb_mac_addr = | |
6151 | swab16(*(u16 *)&bnx2x_mc_addr(ha)[0]); | |
6152 | config_cmd->config_table[i].middle_mac_addr = | |
6153 | swab16(*(u16 *)&bnx2x_mc_addr(ha)[2]); | |
6154 | config_cmd->config_table[i].lsb_mac_addr = | |
6155 | swab16(*(u16 *)&bnx2x_mc_addr(ha)[4]); | |
e665bfda | 6156 | |
523224a3 DK |
6157 | config_cmd->config_table[i].vlan_id = 0; |
6158 | config_cmd->config_table[i].pf_id = BP_FUNC(bp); | |
6159 | config_cmd->config_table[i].clients_bit_vector = | |
6160 | cpu_to_le32(1 << BP_L_ID(bp)); | |
6161 | ||
6162 | SET_FLAG(config_cmd->config_table[i].flags, | |
6163 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE, | |
6164 | T_ETH_MAC_COMMAND_SET); | |
6165 | ||
6166 | DP(NETIF_MSG_IFUP, | |
6167 | "setting MCAST[%d] (%04x:%04x:%04x)\n", i, | |
6168 | config_cmd->config_table[i].msb_mac_addr, | |
6169 | config_cmd->config_table[i].middle_mac_addr, | |
6170 | config_cmd->config_table[i].lsb_mac_addr); | |
6171 | i++; | |
6172 | } | |
6173 | old = config_cmd->hdr.length; | |
6174 | if (old > i) { | |
6175 | for (; i < old; i++) { | |
6176 | if (CAM_IS_INVALID(config_cmd-> | |
6177 | config_table[i])) { | |
6178 | /* already invalidated */ | |
6179 | break; | |
6180 | } | |
6181 | /* invalidate */ | |
6182 | SET_FLAG(config_cmd->config_table[i].flags, | |
6183 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE, | |
6184 | T_ETH_MAC_COMMAND_INVALIDATE); | |
6185 | } | |
6186 | } | |
6187 | ||
6188 | config_cmd->hdr.length = i; | |
6189 | config_cmd->hdr.offset = offset; | |
6190 | config_cmd->hdr.client_id = 0xff; | |
6191 | config_cmd->hdr.reserved1 = 0; | |
6192 | ||
6193 | bp->set_mac_pending = 1; | |
6194 | smp_wmb(); | |
6195 | ||
6196 | bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, | |
6197 | U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1); | |
6198 | } | |
6199 | static void bnx2x_invlidate_e1_mc_list(struct bnx2x *bp) | |
e665bfda | 6200 | { |
523224a3 DK |
6201 | int i; |
6202 | struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config); | |
6203 | dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config); | |
6204 | int ramrod_flags = WAIT_RAMROD_COMMON; | |
6205 | ||
6206 | bp->set_mac_pending = 1; | |
e665bfda MC |
6207 | smp_wmb(); |
6208 | ||
523224a3 DK |
6209 | for (i = 0; i < config_cmd->hdr.length; i++) |
6210 | SET_FLAG(config_cmd->config_table[i].flags, | |
6211 | MAC_CONFIGURATION_ENTRY_ACTION_TYPE, | |
6212 | T_ETH_MAC_COMMAND_INVALIDATE); | |
6213 | ||
6214 | bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, | |
6215 | U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1); | |
e665bfda MC |
6216 | |
6217 | /* Wait for a completion */ | |
523224a3 DK |
6218 | bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, |
6219 | ramrod_flags); | |
6220 | ||
e665bfda MC |
6221 | } |
6222 | ||
523224a3 | 6223 | |
993ac7b5 MC |
6224 | #ifdef BCM_CNIC |
6225 | /** | |
6226 | * Set iSCSI MAC(s) at the next enties in the CAM after the ETH | |
6227 | * MAC(s). This function will wait until the ramdord completion | |
6228 | * returns. | |
6229 | * | |
6230 | * @param bp driver handle | |
6231 | * @param set set or clear the CAM entry | |
6232 | * | |
6233 | * @return 0 if cussess, -ENODEV if ramrod doesn't return. | |
6234 | */ | |
9f6c9258 | 6235 | int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set) |
993ac7b5 | 6236 | { |
523224a3 DK |
6237 | u8 cam_offset = (CHIP_IS_E1(bp) ? ((BP_PORT(bp) ? 32 : 0) + 2) : |
6238 | bnx2x_e1h_cam_offset(bp, CAM_ISCSI_ETH_LINE)); | |
6239 | u32 iscsi_l2_cl_id = BNX2X_ISCSI_ETH_CL_ID; | |
6240 | u32 cl_bit_vec = (1 << iscsi_l2_cl_id); | |
993ac7b5 MC |
6241 | |
6242 | /* Send a SET_MAC ramrod */ | |
523224a3 DK |
6243 | bnx2x_set_mac_addr_gen(bp, set, bp->iscsi_mac, cl_bit_vec, |
6244 | cam_offset, 0); | |
993ac7b5 MC |
6245 | return 0; |
6246 | } | |
6247 | #endif | |
6248 | ||
523224a3 DK |
6249 | static void bnx2x_fill_cl_init_data(struct bnx2x *bp, |
6250 | struct bnx2x_client_init_params *params, | |
6251 | u8 activate, | |
6252 | struct client_init_ramrod_data *data) | |
6253 | { | |
6254 | /* Clear the buffer */ | |
6255 | memset(data, 0, sizeof(*data)); | |
6256 | ||
6257 | /* general */ | |
6258 | data->general.client_id = params->rxq_params.cl_id; | |
6259 | data->general.statistics_counter_id = params->rxq_params.stat_id; | |
6260 | data->general.statistics_en_flg = | |
6261 | (params->rxq_params.flags & QUEUE_FLG_STATS) ? 1 : 0; | |
6262 | data->general.activate_flg = activate; | |
6263 | data->general.sp_client_id = params->rxq_params.spcl_id; | |
6264 | ||
6265 | /* Rx data */ | |
6266 | data->rx.tpa_en_flg = | |
6267 | (params->rxq_params.flags & QUEUE_FLG_TPA) ? 1 : 0; | |
6268 | data->rx.vmqueue_mode_en_flg = 0; | |
6269 | data->rx.cache_line_alignment_log_size = | |
6270 | params->rxq_params.cache_line_log; | |
6271 | data->rx.enable_dynamic_hc = | |
6272 | (params->rxq_params.flags & QUEUE_FLG_DHC) ? 1 : 0; | |
6273 | data->rx.max_sges_for_packet = params->rxq_params.max_sges_pkt; | |
6274 | data->rx.client_qzone_id = params->rxq_params.cl_qzone_id; | |
6275 | data->rx.max_agg_size = params->rxq_params.tpa_agg_sz; | |
6276 | ||
6277 | /* We don't set drop flags */ | |
6278 | data->rx.drop_ip_cs_err_flg = 0; | |
6279 | data->rx.drop_tcp_cs_err_flg = 0; | |
6280 | data->rx.drop_ttl0_flg = 0; | |
6281 | data->rx.drop_udp_cs_err_flg = 0; | |
6282 | ||
6283 | data->rx.inner_vlan_removal_enable_flg = | |
6284 | (params->rxq_params.flags & QUEUE_FLG_VLAN) ? 1 : 0; | |
6285 | data->rx.outer_vlan_removal_enable_flg = | |
6286 | (params->rxq_params.flags & QUEUE_FLG_OV) ? 1 : 0; | |
6287 | data->rx.status_block_id = params->rxq_params.fw_sb_id; | |
6288 | data->rx.rx_sb_index_number = params->rxq_params.sb_cq_index; | |
6289 | data->rx.bd_buff_size = cpu_to_le16(params->rxq_params.buf_sz); | |
6290 | data->rx.sge_buff_size = cpu_to_le16(params->rxq_params.sge_buf_sz); | |
6291 | data->rx.mtu = cpu_to_le16(params->rxq_params.mtu); | |
6292 | data->rx.bd_page_base.lo = | |
6293 | cpu_to_le32(U64_LO(params->rxq_params.dscr_map)); | |
6294 | data->rx.bd_page_base.hi = | |
6295 | cpu_to_le32(U64_HI(params->rxq_params.dscr_map)); | |
6296 | data->rx.sge_page_base.lo = | |
6297 | cpu_to_le32(U64_LO(params->rxq_params.sge_map)); | |
6298 | data->rx.sge_page_base.hi = | |
6299 | cpu_to_le32(U64_HI(params->rxq_params.sge_map)); | |
6300 | data->rx.cqe_page_base.lo = | |
6301 | cpu_to_le32(U64_LO(params->rxq_params.rcq_map)); | |
6302 | data->rx.cqe_page_base.hi = | |
6303 | cpu_to_le32(U64_HI(params->rxq_params.rcq_map)); | |
6304 | data->rx.is_leading_rss = | |
6305 | (params->ramrod_params.flags & CLIENT_IS_LEADING_RSS) ? 1 : 0; | |
6306 | data->rx.is_approx_mcast = data->rx.is_leading_rss; | |
6307 | ||
6308 | /* Tx data */ | |
6309 | data->tx.enforce_security_flg = 0; /* VF specific */ | |
6310 | data->tx.tx_status_block_id = params->txq_params.fw_sb_id; | |
6311 | data->tx.tx_sb_index_number = params->txq_params.sb_cq_index; | |
6312 | data->tx.mtu = 0; /* VF specific */ | |
6313 | data->tx.tx_bd_page_base.lo = | |
6314 | cpu_to_le32(U64_LO(params->txq_params.dscr_map)); | |
6315 | data->tx.tx_bd_page_base.hi = | |
6316 | cpu_to_le32(U64_HI(params->txq_params.dscr_map)); | |
6317 | ||
6318 | /* flow control data */ | |
6319 | data->fc.cqe_pause_thr_low = cpu_to_le16(params->pause.rcq_th_lo); | |
6320 | data->fc.cqe_pause_thr_high = cpu_to_le16(params->pause.rcq_th_hi); | |
6321 | data->fc.bd_pause_thr_low = cpu_to_le16(params->pause.bd_th_lo); | |
6322 | data->fc.bd_pause_thr_high = cpu_to_le16(params->pause.bd_th_hi); | |
6323 | data->fc.sge_pause_thr_low = cpu_to_le16(params->pause.sge_th_lo); | |
6324 | data->fc.sge_pause_thr_high = cpu_to_le16(params->pause.sge_th_hi); | |
6325 | data->fc.rx_cos_mask = cpu_to_le16(params->pause.pri_map); | |
6326 | ||
6327 | data->fc.safc_group_num = params->txq_params.cos; | |
6328 | data->fc.safc_group_en_flg = | |
6329 | (params->txq_params.flags & QUEUE_FLG_COS) ? 1 : 0; | |
6330 | data->fc.traffic_type = LLFC_TRAFFIC_TYPE_NW; | |
6331 | } | |
6332 | ||
6333 | static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid) | |
6334 | { | |
6335 | /* ustorm cxt validation */ | |
6336 | cxt->ustorm_ag_context.cdu_usage = | |
6337 | CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_UCM_AG, | |
6338 | ETH_CONNECTION_TYPE); | |
6339 | /* xcontext validation */ | |
6340 | cxt->xstorm_ag_context.cdu_reserved = | |
6341 | CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_XCM_AG, | |
6342 | ETH_CONNECTION_TYPE); | |
6343 | } | |
6344 | ||
6345 | int bnx2x_setup_fw_client(struct bnx2x *bp, | |
6346 | struct bnx2x_client_init_params *params, | |
6347 | u8 activate, | |
6348 | struct client_init_ramrod_data *data, | |
6349 | dma_addr_t data_mapping) | |
6350 | { | |
6351 | u16 hc_usec; | |
6352 | int ramrod = RAMROD_CMD_ID_ETH_CLIENT_SETUP; | |
6353 | int ramrod_flags = 0, rc; | |
6354 | ||
6355 | /* HC and context validation values */ | |
6356 | hc_usec = params->txq_params.hc_rate ? | |
6357 | 1000000 / params->txq_params.hc_rate : 0; | |
6358 | bnx2x_update_coalesce_sb_index(bp, | |
6359 | params->txq_params.fw_sb_id, | |
6360 | params->txq_params.sb_cq_index, | |
6361 | !(params->txq_params.flags & QUEUE_FLG_HC), | |
6362 | hc_usec); | |
6363 | ||
6364 | *(params->ramrod_params.pstate) = BNX2X_FP_STATE_OPENING; | |
6365 | ||
6366 | hc_usec = params->rxq_params.hc_rate ? | |
6367 | 1000000 / params->rxq_params.hc_rate : 0; | |
6368 | bnx2x_update_coalesce_sb_index(bp, | |
6369 | params->rxq_params.fw_sb_id, | |
6370 | params->rxq_params.sb_cq_index, | |
6371 | !(params->rxq_params.flags & QUEUE_FLG_HC), | |
6372 | hc_usec); | |
6373 | ||
6374 | bnx2x_set_ctx_validation(params->rxq_params.cxt, | |
6375 | params->rxq_params.cid); | |
6376 | ||
6377 | /* zero stats */ | |
6378 | if (params->txq_params.flags & QUEUE_FLG_STATS) | |
6379 | storm_memset_xstats_zero(bp, BP_PORT(bp), | |
6380 | params->txq_params.stat_id); | |
6381 | ||
6382 | if (params->rxq_params.flags & QUEUE_FLG_STATS) { | |
6383 | storm_memset_ustats_zero(bp, BP_PORT(bp), | |
6384 | params->rxq_params.stat_id); | |
6385 | storm_memset_tstats_zero(bp, BP_PORT(bp), | |
6386 | params->rxq_params.stat_id); | |
6387 | } | |
6388 | ||
6389 | /* Fill the ramrod data */ | |
6390 | bnx2x_fill_cl_init_data(bp, params, activate, data); | |
6391 | ||
6392 | /* SETUP ramrod. | |
6393 | * | |
6394 | * bnx2x_sp_post() takes a spin_lock thus no other explict memory | |
6395 | * barrier except from mmiowb() is needed to impose a | |
6396 | * proper ordering of memory operations. | |
6397 | */ | |
6398 | mmiowb(); | |
a2fbb9ea | 6399 | |
a2fbb9ea | 6400 | |
523224a3 DK |
6401 | bnx2x_sp_post(bp, ramrod, params->ramrod_params.cid, |
6402 | U64_HI(data_mapping), U64_LO(data_mapping), 0); | |
a2fbb9ea | 6403 | |
34f80b04 | 6404 | /* Wait for completion */ |
523224a3 DK |
6405 | rc = bnx2x_wait_ramrod(bp, params->ramrod_params.state, |
6406 | params->ramrod_params.index, | |
6407 | params->ramrod_params.pstate, | |
6408 | ramrod_flags); | |
34f80b04 | 6409 | return rc; |
a2fbb9ea ET |
6410 | } |
6411 | ||
9f6c9258 | 6412 | void bnx2x_set_num_queues_msix(struct bnx2x *bp) |
ca00392c | 6413 | { |
ca00392c EG |
6414 | |
6415 | switch (bp->multi_mode) { | |
6416 | case ETH_RSS_MODE_DISABLED: | |
54b9ddaa | 6417 | bp->num_queues = 1; |
ca00392c EG |
6418 | break; |
6419 | ||
6420 | case ETH_RSS_MODE_REGULAR: | |
54b9ddaa VZ |
6421 | if (num_queues) |
6422 | bp->num_queues = min_t(u32, num_queues, | |
6423 | BNX2X_MAX_QUEUES(bp)); | |
ca00392c | 6424 | else |
54b9ddaa VZ |
6425 | bp->num_queues = min_t(u32, num_online_cpus(), |
6426 | BNX2X_MAX_QUEUES(bp)); | |
ca00392c EG |
6427 | break; |
6428 | ||
6429 | ||
6430 | default: | |
54b9ddaa | 6431 | bp->num_queues = 1; |
9f6c9258 DK |
6432 | break; |
6433 | } | |
a2fbb9ea ET |
6434 | } |
6435 | ||
523224a3 DK |
6436 | void bnx2x_ilt_set_info(struct bnx2x *bp) |
6437 | { | |
6438 | struct ilt_client_info *ilt_client; | |
6439 | struct bnx2x_ilt *ilt = BP_ILT(bp); | |
6440 | u16 line = 0; | |
6441 | ||
6442 | ilt->start_line = FUNC_ILT_BASE(BP_FUNC(bp)); | |
6443 | DP(BNX2X_MSG_SP, "ilt starts at line %d\n", ilt->start_line); | |
6444 | ||
6445 | /* CDU */ | |
6446 | ilt_client = &ilt->clients[ILT_CLIENT_CDU]; | |
6447 | ilt_client->client_num = ILT_CLIENT_CDU; | |
6448 | ilt_client->page_size = CDU_ILT_PAGE_SZ; | |
6449 | ilt_client->flags = ILT_CLIENT_SKIP_MEM; | |
6450 | ilt_client->start = line; | |
6451 | line += L2_ILT_LINES(bp); | |
6452 | #ifdef BCM_CNIC | |
6453 | line += CNIC_ILT_LINES; | |
6454 | #endif | |
6455 | ilt_client->end = line - 1; | |
6456 | ||
6457 | DP(BNX2X_MSG_SP, "ilt client[CDU]: start %d, end %d, psz 0x%x, " | |
6458 | "flags 0x%x, hw psz %d\n", | |
6459 | ilt_client->start, | |
6460 | ilt_client->end, | |
6461 | ilt_client->page_size, | |
6462 | ilt_client->flags, | |
6463 | ilog2(ilt_client->page_size >> 12)); | |
6464 | ||
6465 | /* QM */ | |
6466 | if (QM_INIT(bp->qm_cid_count)) { | |
6467 | ilt_client = &ilt->clients[ILT_CLIENT_QM]; | |
6468 | ilt_client->client_num = ILT_CLIENT_QM; | |
6469 | ilt_client->page_size = QM_ILT_PAGE_SZ; | |
6470 | ilt_client->flags = 0; | |
6471 | ilt_client->start = line; | |
6472 | ||
6473 | /* 4 bytes for each cid */ | |
6474 | line += DIV_ROUND_UP(bp->qm_cid_count * QM_QUEUES_PER_FUNC * 4, | |
6475 | QM_ILT_PAGE_SZ); | |
6476 | ||
6477 | ilt_client->end = line - 1; | |
6478 | ||
6479 | DP(BNX2X_MSG_SP, "ilt client[QM]: start %d, end %d, psz 0x%x, " | |
6480 | "flags 0x%x, hw psz %d\n", | |
6481 | ilt_client->start, | |
6482 | ilt_client->end, | |
6483 | ilt_client->page_size, | |
6484 | ilt_client->flags, | |
6485 | ilog2(ilt_client->page_size >> 12)); | |
6486 | ||
6487 | } | |
6488 | /* SRC */ | |
6489 | ilt_client = &ilt->clients[ILT_CLIENT_SRC]; | |
6490 | #ifdef BCM_CNIC | |
6491 | ilt_client->client_num = ILT_CLIENT_SRC; | |
6492 | ilt_client->page_size = SRC_ILT_PAGE_SZ; | |
6493 | ilt_client->flags = 0; | |
6494 | ilt_client->start = line; | |
6495 | line += SRC_ILT_LINES; | |
6496 | ilt_client->end = line - 1; | |
6497 | ||
6498 | DP(BNX2X_MSG_SP, "ilt client[SRC]: start %d, end %d, psz 0x%x, " | |
6499 | "flags 0x%x, hw psz %d\n", | |
6500 | ilt_client->start, | |
6501 | ilt_client->end, | |
6502 | ilt_client->page_size, | |
6503 | ilt_client->flags, | |
6504 | ilog2(ilt_client->page_size >> 12)); | |
6505 | ||
6506 | #else | |
6507 | ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); | |
6508 | #endif | |
9f6c9258 | 6509 | |
523224a3 DK |
6510 | /* TM */ |
6511 | ilt_client = &ilt->clients[ILT_CLIENT_TM]; | |
6512 | #ifdef BCM_CNIC | |
6513 | ilt_client->client_num = ILT_CLIENT_TM; | |
6514 | ilt_client->page_size = TM_ILT_PAGE_SZ; | |
6515 | ilt_client->flags = 0; | |
6516 | ilt_client->start = line; | |
6517 | line += TM_ILT_LINES; | |
6518 | ilt_client->end = line - 1; | |
6519 | ||
6520 | DP(BNX2X_MSG_SP, "ilt client[TM]: start %d, end %d, psz 0x%x, " | |
6521 | "flags 0x%x, hw psz %d\n", | |
6522 | ilt_client->start, | |
6523 | ilt_client->end, | |
6524 | ilt_client->page_size, | |
6525 | ilt_client->flags, | |
6526 | ilog2(ilt_client->page_size >> 12)); | |
9f6c9258 | 6527 | |
523224a3 DK |
6528 | #else |
6529 | ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM); | |
6530 | #endif | |
6531 | } | |
6532 | int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp, | |
6533 | int is_leading) | |
a2fbb9ea | 6534 | { |
523224a3 | 6535 | struct bnx2x_client_init_params params = { {0} }; |
a2fbb9ea ET |
6536 | int rc; |
6537 | ||
523224a3 DK |
6538 | bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0, |
6539 | IGU_INT_ENABLE, 0); | |
a2fbb9ea | 6540 | |
523224a3 DK |
6541 | params.ramrod_params.pstate = &fp->state; |
6542 | params.ramrod_params.state = BNX2X_FP_STATE_OPEN; | |
6543 | params.ramrod_params.index = fp->index; | |
6544 | params.ramrod_params.cid = fp->cid; | |
a2fbb9ea | 6545 | |
523224a3 DK |
6546 | if (is_leading) |
6547 | params.ramrod_params.flags |= CLIENT_IS_LEADING_RSS; | |
a2fbb9ea | 6548 | |
523224a3 DK |
6549 | bnx2x_pf_rx_cl_prep(bp, fp, ¶ms.pause, ¶ms.rxq_params); |
6550 | ||
6551 | bnx2x_pf_tx_cl_prep(bp, fp, ¶ms.txq_params); | |
6552 | ||
6553 | rc = bnx2x_setup_fw_client(bp, ¶ms, 1, | |
6554 | bnx2x_sp(bp, client_init_data), | |
6555 | bnx2x_sp_mapping(bp, client_init_data)); | |
34f80b04 | 6556 | return rc; |
a2fbb9ea ET |
6557 | } |
6558 | ||
523224a3 | 6559 | int bnx2x_stop_fw_client(struct bnx2x *bp, struct bnx2x_client_ramrod_params *p) |
a2fbb9ea | 6560 | { |
34f80b04 | 6561 | int rc; |
a2fbb9ea | 6562 | |
523224a3 | 6563 | int poll_flag = p->poll ? WAIT_RAMROD_POLL : 0; |
a2fbb9ea | 6564 | |
523224a3 DK |
6565 | /* halt the connection */ |
6566 | *p->pstate = BNX2X_FP_STATE_HALTING; | |
6567 | bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, p->cid, 0, | |
6568 | p->cl_id, 0); | |
a2fbb9ea | 6569 | |
34f80b04 | 6570 | /* Wait for completion */ |
523224a3 DK |
6571 | rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, p->index, |
6572 | p->pstate, poll_flag); | |
34f80b04 | 6573 | if (rc) /* timeout */ |
da5a662a | 6574 | return rc; |
a2fbb9ea | 6575 | |
523224a3 DK |
6576 | *p->pstate = BNX2X_FP_STATE_TERMINATING; |
6577 | bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_TERMINATE, p->cid, 0, | |
6578 | p->cl_id, 0); | |
6579 | /* Wait for completion */ | |
6580 | rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_TERMINATED, p->index, | |
6581 | p->pstate, poll_flag); | |
6582 | if (rc) /* timeout */ | |
6583 | return rc; | |
a2fbb9ea | 6584 | |
a2fbb9ea | 6585 | |
523224a3 DK |
6586 | /* delete cfc entry */ |
6587 | bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_CFC_DEL, p->cid, 0, 0, 1); | |
da5a662a | 6588 | |
523224a3 DK |
6589 | /* Wait for completion */ |
6590 | rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_CLOSED, p->index, | |
6591 | p->pstate, WAIT_RAMROD_COMMON); | |
da5a662a | 6592 | return rc; |
a2fbb9ea ET |
6593 | } |
6594 | ||
523224a3 DK |
6595 | static int bnx2x_stop_client(struct bnx2x *bp, int index) |
6596 | { | |
6597 | struct bnx2x_client_ramrod_params client_stop = {0}; | |
6598 | struct bnx2x_fastpath *fp = &bp->fp[index]; | |
6599 | ||
6600 | client_stop.index = index; | |
6601 | client_stop.cid = fp->cid; | |
6602 | client_stop.cl_id = fp->cl_id; | |
6603 | client_stop.pstate = &(fp->state); | |
6604 | client_stop.poll = 0; | |
6605 | ||
6606 | return bnx2x_stop_fw_client(bp, &client_stop); | |
6607 | } | |
6608 | ||
6609 | ||
34f80b04 EG |
6610 | static void bnx2x_reset_func(struct bnx2x *bp) |
6611 | { | |
6612 | int port = BP_PORT(bp); | |
6613 | int func = BP_FUNC(bp); | |
f2e0899f | 6614 | int i; |
523224a3 | 6615 | int pfunc_offset_fp = offsetof(struct hc_sb_data, p_func) + |
f2e0899f DK |
6616 | (CHIP_IS_E2(bp) ? |
6617 | offsetof(struct hc_status_block_data_e2, common) : | |
6618 | offsetof(struct hc_status_block_data_e1x, common)); | |
523224a3 DK |
6619 | int pfunc_offset_sp = offsetof(struct hc_sp_status_block_data, p_func); |
6620 | int pfid_offset = offsetof(struct pci_entity, pf_id); | |
6621 | ||
6622 | /* Disable the function in the FW */ | |
6623 | REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(func), 0); | |
6624 | REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(func), 0); | |
6625 | REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(func), 0); | |
6626 | REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(func), 0); | |
6627 | ||
6628 | /* FP SBs */ | |
6629 | for_each_queue(bp, i) { | |
6630 | struct bnx2x_fastpath *fp = &bp->fp[i]; | |
6631 | REG_WR8(bp, | |
6632 | BAR_CSTRORM_INTMEM + | |
6633 | CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id) | |
6634 | + pfunc_offset_fp + pfid_offset, | |
6635 | HC_FUNCTION_DISABLED); | |
6636 | } | |
6637 | ||
6638 | /* SP SB */ | |
6639 | REG_WR8(bp, | |
6640 | BAR_CSTRORM_INTMEM + | |
6641 | CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(func) + | |
6642 | pfunc_offset_sp + pfid_offset, | |
6643 | HC_FUNCTION_DISABLED); | |
6644 | ||
6645 | ||
6646 | for (i = 0; i < XSTORM_SPQ_DATA_SIZE / 4; i++) | |
6647 | REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_DATA_OFFSET(func), | |
6648 | 0); | |
34f80b04 EG |
6649 | |
6650 | /* Configure IGU */ | |
f2e0899f DK |
6651 | if (bp->common.int_block == INT_BLOCK_HC) { |
6652 | REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0); | |
6653 | REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0); | |
6654 | } else { | |
6655 | REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0); | |
6656 | REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0); | |
6657 | } | |
34f80b04 | 6658 | |
37b091ba MC |
6659 | #ifdef BCM_CNIC |
6660 | /* Disable Timer scan */ | |
6661 | REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0); | |
6662 | /* | |
6663 | * Wait for at least 10ms and up to 2 second for the timers scan to | |
6664 | * complete | |
6665 | */ | |
6666 | for (i = 0; i < 200; i++) { | |
6667 | msleep(10); | |
6668 | if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4)) | |
6669 | break; | |
6670 | } | |
6671 | #endif | |
34f80b04 | 6672 | /* Clear ILT */ |
f2e0899f DK |
6673 | bnx2x_clear_func_ilt(bp, func); |
6674 | ||
6675 | /* Timers workaround bug for E2: if this is vnic-3, | |
6676 | * we need to set the entire ilt range for this timers. | |
6677 | */ | |
6678 | if (CHIP_IS_E2(bp) && BP_VN(bp) == 3) { | |
6679 | struct ilt_client_info ilt_cli; | |
6680 | /* use dummy TM client */ | |
6681 | memset(&ilt_cli, 0, sizeof(struct ilt_client_info)); | |
6682 | ilt_cli.start = 0; | |
6683 | ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1; | |
6684 | ilt_cli.client_num = ILT_CLIENT_TM; | |
6685 | ||
6686 | bnx2x_ilt_boundry_init_op(bp, &ilt_cli, 0, INITOP_CLEAR); | |
6687 | } | |
6688 | ||
6689 | /* this assumes that reset_port() called before reset_func()*/ | |
6690 | if (CHIP_IS_E2(bp)) | |
6691 | bnx2x_pf_disable(bp); | |
523224a3 DK |
6692 | |
6693 | bp->dmae_ready = 0; | |
34f80b04 EG |
6694 | } |
6695 | ||
6696 | static void bnx2x_reset_port(struct bnx2x *bp) | |
6697 | { | |
6698 | int port = BP_PORT(bp); | |
6699 | u32 val; | |
6700 | ||
6701 | REG_WR(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4, 0); | |
6702 | ||
6703 | /* Do not rcv packets to BRB */ | |
6704 | REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK + port*4, 0x0); | |
6705 | /* Do not direct rcv packets that are not for MCP to the BRB */ | |
6706 | REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_NOT_MCP : | |
6707 | NIG_REG_LLH0_BRB1_NOT_MCP), 0x0); | |
6708 | ||
6709 | /* Configure AEU */ | |
6710 | REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, 0); | |
6711 | ||
6712 | msleep(100); | |
6713 | /* Check for BRB port occupancy */ | |
6714 | val = REG_RD(bp, BRB1_REG_PORT_NUM_OCC_BLOCKS_0 + port*4); | |
6715 | if (val) | |
6716 | DP(NETIF_MSG_IFDOWN, | |
33471629 | 6717 | "BRB1 is not empty %d blocks are occupied\n", val); |
34f80b04 EG |
6718 | |
6719 | /* TODO: Close Doorbell port? */ | |
6720 | } | |
6721 | ||
34f80b04 EG |
6722 | static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code) |
6723 | { | |
6724 | DP(BNX2X_MSG_MCP, "function %d reset_code %x\n", | |
f2e0899f | 6725 | BP_ABS_FUNC(bp), reset_code); |
34f80b04 EG |
6726 | |
6727 | switch (reset_code) { | |
6728 | case FW_MSG_CODE_DRV_UNLOAD_COMMON: | |
6729 | bnx2x_reset_port(bp); | |
6730 | bnx2x_reset_func(bp); | |
6731 | bnx2x_reset_common(bp); | |
6732 | break; | |
6733 | ||
6734 | case FW_MSG_CODE_DRV_UNLOAD_PORT: | |
6735 | bnx2x_reset_port(bp); | |
6736 | bnx2x_reset_func(bp); | |
6737 | break; | |
6738 | ||
6739 | case FW_MSG_CODE_DRV_UNLOAD_FUNCTION: | |
6740 | bnx2x_reset_func(bp); | |
6741 | break; | |
49d66772 | 6742 | |
34f80b04 EG |
6743 | default: |
6744 | BNX2X_ERR("Unknown reset_code (0x%x) from MCP\n", reset_code); | |
6745 | break; | |
6746 | } | |
6747 | } | |
6748 | ||
9f6c9258 | 6749 | void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) |
a2fbb9ea | 6750 | { |
da5a662a | 6751 | int port = BP_PORT(bp); |
a2fbb9ea | 6752 | u32 reset_code = 0; |
da5a662a | 6753 | int i, cnt, rc; |
a2fbb9ea | 6754 | |
555f6c78 | 6755 | /* Wait until tx fastpath tasks complete */ |
54b9ddaa | 6756 | for_each_queue(bp, i) { |
228241eb ET |
6757 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
6758 | ||
34f80b04 | 6759 | cnt = 1000; |
e8b5fc51 | 6760 | while (bnx2x_has_tx_work_unload(fp)) { |
da5a662a | 6761 | |
34f80b04 EG |
6762 | if (!cnt) { |
6763 | BNX2X_ERR("timeout waiting for queue[%d]\n", | |
6764 | i); | |
6765 | #ifdef BNX2X_STOP_ON_ERROR | |
6766 | bnx2x_panic(); | |
6767 | return -EBUSY; | |
6768 | #else | |
6769 | break; | |
6770 | #endif | |
6771 | } | |
6772 | cnt--; | |
da5a662a | 6773 | msleep(1); |
34f80b04 | 6774 | } |
228241eb | 6775 | } |
da5a662a VZ |
6776 | /* Give HW time to discard old tx messages */ |
6777 | msleep(1); | |
a2fbb9ea | 6778 | |
3101c2bc | 6779 | if (CHIP_IS_E1(bp)) { |
523224a3 DK |
6780 | /* invalidate mc list, |
6781 | * wait and poll (interrupts are off) | |
6782 | */ | |
6783 | bnx2x_invlidate_e1_mc_list(bp); | |
6784 | bnx2x_set_eth_mac(bp, 0); | |
3101c2bc | 6785 | |
523224a3 | 6786 | } else { |
65abd74d YG |
6787 | REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0); |
6788 | ||
523224a3 | 6789 | bnx2x_set_eth_mac(bp, 0); |
3101c2bc YG |
6790 | |
6791 | for (i = 0; i < MC_HASH_SIZE; i++) | |
6792 | REG_WR(bp, MC_HASH_OFFSET(bp, i), 0); | |
6793 | } | |
523224a3 | 6794 | |
993ac7b5 MC |
6795 | #ifdef BCM_CNIC |
6796 | /* Clear iSCSI L2 MAC */ | |
6797 | mutex_lock(&bp->cnic_mutex); | |
6798 | if (bp->cnic_flags & BNX2X_CNIC_FLAG_MAC_SET) { | |
6799 | bnx2x_set_iscsi_eth_mac_addr(bp, 0); | |
6800 | bp->cnic_flags &= ~BNX2X_CNIC_FLAG_MAC_SET; | |
6801 | } | |
6802 | mutex_unlock(&bp->cnic_mutex); | |
6803 | #endif | |
3101c2bc | 6804 | |
65abd74d YG |
6805 | if (unload_mode == UNLOAD_NORMAL) |
6806 | reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; | |
6807 | ||
7d0446c2 | 6808 | else if (bp->flags & NO_WOL_FLAG) |
65abd74d | 6809 | reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP; |
65abd74d | 6810 | |
7d0446c2 | 6811 | else if (bp->wol) { |
65abd74d YG |
6812 | u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; |
6813 | u8 *mac_addr = bp->dev->dev_addr; | |
6814 | u32 val; | |
6815 | /* The mac address is written to entries 1-4 to | |
6816 | preserve entry 0 which is used by the PMF */ | |
6817 | u8 entry = (BP_E1HVN(bp) + 1)*8; | |
6818 | ||
6819 | val = (mac_addr[0] << 8) | mac_addr[1]; | |
6820 | EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val); | |
6821 | ||
6822 | val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | | |
6823 | (mac_addr[4] << 8) | mac_addr[5]; | |
6824 | EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val); | |
6825 | ||
6826 | reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN; | |
6827 | ||
6828 | } else | |
6829 | reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; | |
da5a662a | 6830 | |
34f80b04 EG |
6831 | /* Close multi and leading connections |
6832 | Completions for ramrods are collected in a synchronous way */ | |
523224a3 DK |
6833 | for_each_queue(bp, i) |
6834 | ||
6835 | if (bnx2x_stop_client(bp, i)) | |
6836 | #ifdef BNX2X_STOP_ON_ERROR | |
6837 | return; | |
6838 | #else | |
228241eb | 6839 | goto unload_error; |
523224a3 | 6840 | #endif |
a2fbb9ea | 6841 | |
523224a3 | 6842 | rc = bnx2x_func_stop(bp); |
da5a662a | 6843 | if (rc) { |
523224a3 | 6844 | BNX2X_ERR("Function stop failed!\n"); |
da5a662a | 6845 | #ifdef BNX2X_STOP_ON_ERROR |
523224a3 | 6846 | return; |
da5a662a VZ |
6847 | #else |
6848 | goto unload_error; | |
34f80b04 | 6849 | #endif |
228241eb | 6850 | } |
523224a3 | 6851 | #ifndef BNX2X_STOP_ON_ERROR |
228241eb | 6852 | unload_error: |
523224a3 | 6853 | #endif |
34f80b04 | 6854 | if (!BP_NOMCP(bp)) |
a22f0788 | 6855 | reset_code = bnx2x_fw_command(bp, reset_code, 0); |
34f80b04 | 6856 | else { |
f2e0899f DK |
6857 | DP(NETIF_MSG_IFDOWN, "NO MCP - load counts[%d] " |
6858 | "%d, %d, %d\n", BP_PATH(bp), | |
6859 | load_count[BP_PATH(bp)][0], | |
6860 | load_count[BP_PATH(bp)][1], | |
6861 | load_count[BP_PATH(bp)][2]); | |
6862 | load_count[BP_PATH(bp)][0]--; | |
6863 | load_count[BP_PATH(bp)][1 + port]--; | |
6864 | DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts[%d] " | |
6865 | "%d, %d, %d\n", BP_PATH(bp), | |
6866 | load_count[BP_PATH(bp)][0], load_count[BP_PATH(bp)][1], | |
6867 | load_count[BP_PATH(bp)][2]); | |
6868 | if (load_count[BP_PATH(bp)][0] == 0) | |
34f80b04 | 6869 | reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON; |
f2e0899f | 6870 | else if (load_count[BP_PATH(bp)][1 + port] == 0) |
34f80b04 EG |
6871 | reset_code = FW_MSG_CODE_DRV_UNLOAD_PORT; |
6872 | else | |
6873 | reset_code = FW_MSG_CODE_DRV_UNLOAD_FUNCTION; | |
6874 | } | |
a2fbb9ea | 6875 | |
34f80b04 EG |
6876 | if ((reset_code == FW_MSG_CODE_DRV_UNLOAD_COMMON) || |
6877 | (reset_code == FW_MSG_CODE_DRV_UNLOAD_PORT)) | |
6878 | bnx2x__link_reset(bp); | |
a2fbb9ea | 6879 | |
523224a3 DK |
6880 | /* Disable HW interrupts, NAPI */ |
6881 | bnx2x_netif_stop(bp, 1); | |
6882 | ||
6883 | /* Release IRQs */ | |
6884 | bnx2x_free_irq(bp, false); | |
6885 | ||
a2fbb9ea | 6886 | /* Reset the chip */ |
228241eb | 6887 | bnx2x_reset_chip(bp, reset_code); |
a2fbb9ea ET |
6888 | |
6889 | /* Report UNLOAD_DONE to MCP */ | |
34f80b04 | 6890 | if (!BP_NOMCP(bp)) |
a22f0788 | 6891 | bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); |
356e2385 | 6892 | |
72fd0718 VZ |
6893 | } |
6894 | ||
9f6c9258 | 6895 | void bnx2x_disable_close_the_gate(struct bnx2x *bp) |
72fd0718 VZ |
6896 | { |
6897 | u32 val; | |
6898 | ||
6899 | DP(NETIF_MSG_HW, "Disabling \"close the gates\"\n"); | |
6900 | ||
6901 | if (CHIP_IS_E1(bp)) { | |
6902 | int port = BP_PORT(bp); | |
6903 | u32 addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : | |
6904 | MISC_REG_AEU_MASK_ATTN_FUNC_0; | |
6905 | ||
6906 | val = REG_RD(bp, addr); | |
6907 | val &= ~(0x300); | |
6908 | REG_WR(bp, addr, val); | |
6909 | } else if (CHIP_IS_E1H(bp)) { | |
6910 | val = REG_RD(bp, MISC_REG_AEU_GENERAL_MASK); | |
6911 | val &= ~(MISC_AEU_GENERAL_MASK_REG_AEU_PXP_CLOSE_MASK | | |
6912 | MISC_AEU_GENERAL_MASK_REG_AEU_NIG_CLOSE_MASK); | |
6913 | REG_WR(bp, MISC_REG_AEU_GENERAL_MASK, val); | |
6914 | } | |
6915 | } | |
6916 | ||
72fd0718 VZ |
6917 | |
6918 | /* Close gates #2, #3 and #4: */ | |
6919 | static void bnx2x_set_234_gates(struct bnx2x *bp, bool close) | |
6920 | { | |
6921 | u32 val, addr; | |
6922 | ||
6923 | /* Gates #2 and #4a are closed/opened for "not E1" only */ | |
6924 | if (!CHIP_IS_E1(bp)) { | |
6925 | /* #4 */ | |
6926 | val = REG_RD(bp, PXP_REG_HST_DISCARD_DOORBELLS); | |
6927 | REG_WR(bp, PXP_REG_HST_DISCARD_DOORBELLS, | |
6928 | close ? (val | 0x1) : (val & (~(u32)1))); | |
6929 | /* #2 */ | |
6930 | val = REG_RD(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES); | |
6931 | REG_WR(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES, | |
6932 | close ? (val | 0x1) : (val & (~(u32)1))); | |
6933 | } | |
6934 | ||
6935 | /* #3 */ | |
6936 | addr = BP_PORT(bp) ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0; | |
6937 | val = REG_RD(bp, addr); | |
6938 | REG_WR(bp, addr, (!close) ? (val | 0x1) : (val & (~(u32)1))); | |
6939 | ||
6940 | DP(NETIF_MSG_HW, "%s gates #2, #3 and #4\n", | |
6941 | close ? "closing" : "opening"); | |
6942 | mmiowb(); | |
6943 | } | |
6944 | ||
6945 | #define SHARED_MF_CLP_MAGIC 0x80000000 /* `magic' bit */ | |
6946 | ||
6947 | static void bnx2x_clp_reset_prep(struct bnx2x *bp, u32 *magic_val) | |
6948 | { | |
6949 | /* Do some magic... */ | |
6950 | u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb); | |
6951 | *magic_val = val & SHARED_MF_CLP_MAGIC; | |
6952 | MF_CFG_WR(bp, shared_mf_config.clp_mb, val | SHARED_MF_CLP_MAGIC); | |
6953 | } | |
6954 | ||
6955 | /* Restore the value of the `magic' bit. | |
6956 | * | |
6957 | * @param pdev Device handle. | |
6958 | * @param magic_val Old value of the `magic' bit. | |
6959 | */ | |
6960 | static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val) | |
6961 | { | |
6962 | /* Restore the `magic' bit value... */ | |
6963 | /* u32 val = SHMEM_RD(bp, mf_cfg.shared_mf_config.clp_mb); | |
6964 | SHMEM_WR(bp, mf_cfg.shared_mf_config.clp_mb, | |
6965 | (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); */ | |
6966 | u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb); | |
6967 | MF_CFG_WR(bp, shared_mf_config.clp_mb, | |
6968 | (val & (~SHARED_MF_CLP_MAGIC)) | magic_val); | |
6969 | } | |
6970 | ||
6971 | /* Prepares for MCP reset: takes care of CLP configurations. | |
6972 | * | |
6973 | * @param bp | |
6974 | * @param magic_val Old value of 'magic' bit. | |
6975 | */ | |
6976 | static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val) | |
6977 | { | |
6978 | u32 shmem; | |
6979 | u32 validity_offset; | |
6980 | ||
6981 | DP(NETIF_MSG_HW, "Starting\n"); | |
6982 | ||
6983 | /* Set `magic' bit in order to save MF config */ | |
6984 | if (!CHIP_IS_E1(bp)) | |
6985 | bnx2x_clp_reset_prep(bp, magic_val); | |
6986 | ||
6987 | /* Get shmem offset */ | |
6988 | shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); | |
6989 | validity_offset = offsetof(struct shmem_region, validity_map[0]); | |
6990 | ||
6991 | /* Clear validity map flags */ | |
6992 | if (shmem > 0) | |
6993 | REG_WR(bp, shmem + validity_offset, 0); | |
6994 | } | |
6995 | ||
6996 | #define MCP_TIMEOUT 5000 /* 5 seconds (in ms) */ | |
6997 | #define MCP_ONE_TIMEOUT 100 /* 100 ms */ | |
6998 | ||
6999 | /* Waits for MCP_ONE_TIMEOUT or MCP_ONE_TIMEOUT*10, | |
7000 | * depending on the HW type. | |
7001 | * | |
7002 | * @param bp | |
7003 | */ | |
7004 | static inline void bnx2x_mcp_wait_one(struct bnx2x *bp) | |
7005 | { | |
7006 | /* special handling for emulation and FPGA, | |
7007 | wait 10 times longer */ | |
7008 | if (CHIP_REV_IS_SLOW(bp)) | |
7009 | msleep(MCP_ONE_TIMEOUT*10); | |
7010 | else | |
7011 | msleep(MCP_ONE_TIMEOUT); | |
7012 | } | |
7013 | ||
7014 | static int bnx2x_reset_mcp_comp(struct bnx2x *bp, u32 magic_val) | |
7015 | { | |
7016 | u32 shmem, cnt, validity_offset, val; | |
7017 | int rc = 0; | |
7018 | ||
7019 | msleep(100); | |
7020 | ||
7021 | /* Get shmem offset */ | |
7022 | shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); | |
7023 | if (shmem == 0) { | |
7024 | BNX2X_ERR("Shmem 0 return failure\n"); | |
7025 | rc = -ENOTTY; | |
7026 | goto exit_lbl; | |
7027 | } | |
7028 | ||
7029 | validity_offset = offsetof(struct shmem_region, validity_map[0]); | |
7030 | ||
7031 | /* Wait for MCP to come up */ | |
7032 | for (cnt = 0; cnt < (MCP_TIMEOUT / MCP_ONE_TIMEOUT); cnt++) { | |
7033 | /* TBD: its best to check validity map of last port. | |
7034 | * currently checks on port 0. | |
7035 | */ | |
7036 | val = REG_RD(bp, shmem + validity_offset); | |
7037 | DP(NETIF_MSG_HW, "shmem 0x%x validity map(0x%x)=0x%x\n", shmem, | |
7038 | shmem + validity_offset, val); | |
7039 | ||
7040 | /* check that shared memory is valid. */ | |
7041 | if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) | |
7042 | == (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) | |
7043 | break; | |
7044 | ||
7045 | bnx2x_mcp_wait_one(bp); | |
7046 | } | |
7047 | ||
7048 | DP(NETIF_MSG_HW, "Cnt=%d Shmem validity map 0x%x\n", cnt, val); | |
7049 | ||
7050 | /* Check that shared memory is valid. This indicates that MCP is up. */ | |
7051 | if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) != | |
7052 | (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) { | |
7053 | BNX2X_ERR("Shmem signature not present. MCP is not up !!\n"); | |
7054 | rc = -ENOTTY; | |
7055 | goto exit_lbl; | |
7056 | } | |
7057 | ||
7058 | exit_lbl: | |
7059 | /* Restore the `magic' bit value */ | |
7060 | if (!CHIP_IS_E1(bp)) | |
7061 | bnx2x_clp_reset_done(bp, magic_val); | |
7062 | ||
7063 | return rc; | |
7064 | } | |
7065 | ||
7066 | static void bnx2x_pxp_prep(struct bnx2x *bp) | |
7067 | { | |
7068 | if (!CHIP_IS_E1(bp)) { | |
7069 | REG_WR(bp, PXP2_REG_RD_START_INIT, 0); | |
7070 | REG_WR(bp, PXP2_REG_RQ_RBC_DONE, 0); | |
7071 | REG_WR(bp, PXP2_REG_RQ_CFG_DONE, 0); | |
7072 | mmiowb(); | |
7073 | } | |
7074 | } | |
7075 | ||
7076 | /* | |
7077 | * Reset the whole chip except for: | |
7078 | * - PCIE core | |
7079 | * - PCI Glue, PSWHST, PXP/PXP2 RF (all controlled by | |
7080 | * one reset bit) | |
7081 | * - IGU | |
7082 | * - MISC (including AEU) | |
7083 | * - GRC | |
7084 | * - RBCN, RBCP | |
7085 | */ | |
7086 | static void bnx2x_process_kill_chip_reset(struct bnx2x *bp) | |
7087 | { | |
7088 | u32 not_reset_mask1, reset_mask1, not_reset_mask2, reset_mask2; | |
7089 | ||
7090 | not_reset_mask1 = | |
7091 | MISC_REGISTERS_RESET_REG_1_RST_HC | | |
7092 | MISC_REGISTERS_RESET_REG_1_RST_PXPV | | |
7093 | MISC_REGISTERS_RESET_REG_1_RST_PXP; | |
7094 | ||
7095 | not_reset_mask2 = | |
7096 | MISC_REGISTERS_RESET_REG_2_RST_MDIO | | |
7097 | MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE | | |
7098 | MISC_REGISTERS_RESET_REG_2_RST_EMAC1_HARD_CORE | | |
7099 | MISC_REGISTERS_RESET_REG_2_RST_MISC_CORE | | |
7100 | MISC_REGISTERS_RESET_REG_2_RST_RBCN | | |
7101 | MISC_REGISTERS_RESET_REG_2_RST_GRC | | |
7102 | MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE | | |
7103 | MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B; | |
7104 | ||
7105 | reset_mask1 = 0xffffffff; | |
7106 | ||
7107 | if (CHIP_IS_E1(bp)) | |
7108 | reset_mask2 = 0xffff; | |
7109 | else | |
7110 | reset_mask2 = 0x1ffff; | |
7111 | ||
7112 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, | |
7113 | reset_mask1 & (~not_reset_mask1)); | |
7114 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | |
7115 | reset_mask2 & (~not_reset_mask2)); | |
7116 | ||
7117 | barrier(); | |
7118 | mmiowb(); | |
7119 | ||
7120 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, reset_mask1); | |
7121 | REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, reset_mask2); | |
7122 | mmiowb(); | |
7123 | } | |
7124 | ||
7125 | static int bnx2x_process_kill(struct bnx2x *bp) | |
7126 | { | |
7127 | int cnt = 1000; | |
7128 | u32 val = 0; | |
7129 | u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2; | |
7130 | ||
7131 | ||
7132 | /* Empty the Tetris buffer, wait for 1s */ | |
7133 | do { | |
7134 | sr_cnt = REG_RD(bp, PXP2_REG_RD_SR_CNT); | |
7135 | blk_cnt = REG_RD(bp, PXP2_REG_RD_BLK_CNT); | |
7136 | port_is_idle_0 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_0); | |
7137 | port_is_idle_1 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_1); | |
7138 | pgl_exp_rom2 = REG_RD(bp, PXP2_REG_PGL_EXP_ROM2); | |
7139 | if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) && | |
7140 | ((port_is_idle_0 & 0x1) == 0x1) && | |
7141 | ((port_is_idle_1 & 0x1) == 0x1) && | |
7142 | (pgl_exp_rom2 == 0xffffffff)) | |
7143 | break; | |
7144 | msleep(1); | |
7145 | } while (cnt-- > 0); | |
7146 | ||
7147 | if (cnt <= 0) { | |
7148 | DP(NETIF_MSG_HW, "Tetris buffer didn't get empty or there" | |
7149 | " are still" | |
7150 | " outstanding read requests after 1s!\n"); | |
7151 | DP(NETIF_MSG_HW, "sr_cnt=0x%08x, blk_cnt=0x%08x," | |
7152 | " port_is_idle_0=0x%08x," | |
7153 | " port_is_idle_1=0x%08x, pgl_exp_rom2=0x%08x\n", | |
7154 | sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, | |
7155 | pgl_exp_rom2); | |
7156 | return -EAGAIN; | |
7157 | } | |
7158 | ||
7159 | barrier(); | |
7160 | ||
7161 | /* Close gates #2, #3 and #4 */ | |
7162 | bnx2x_set_234_gates(bp, true); | |
7163 | ||
7164 | /* TBD: Indicate that "process kill" is in progress to MCP */ | |
7165 | ||
7166 | /* Clear "unprepared" bit */ | |
7167 | REG_WR(bp, MISC_REG_UNPREPARED, 0); | |
7168 | barrier(); | |
7169 | ||
7170 | /* Make sure all is written to the chip before the reset */ | |
7171 | mmiowb(); | |
7172 | ||
7173 | /* Wait for 1ms to empty GLUE and PCI-E core queues, | |
7174 | * PSWHST, GRC and PSWRD Tetris buffer. | |
7175 | */ | |
7176 | msleep(1); | |
7177 | ||
7178 | /* Prepare to chip reset: */ | |
7179 | /* MCP */ | |
7180 | bnx2x_reset_mcp_prep(bp, &val); | |
7181 | ||
7182 | /* PXP */ | |
7183 | bnx2x_pxp_prep(bp); | |
7184 | barrier(); | |
7185 | ||
7186 | /* reset the chip */ | |
7187 | bnx2x_process_kill_chip_reset(bp); | |
7188 | barrier(); | |
7189 | ||
7190 | /* Recover after reset: */ | |
7191 | /* MCP */ | |
7192 | if (bnx2x_reset_mcp_comp(bp, val)) | |
7193 | return -EAGAIN; | |
7194 | ||
7195 | /* PXP */ | |
7196 | bnx2x_pxp_prep(bp); | |
7197 | ||
7198 | /* Open the gates #2, #3 and #4 */ | |
7199 | bnx2x_set_234_gates(bp, false); | |
7200 | ||
7201 | /* TBD: IGU/AEU preparation bring back the AEU/IGU to a | |
7202 | * reset state, re-enable attentions. */ | |
7203 | ||
a2fbb9ea ET |
7204 | return 0; |
7205 | } | |
7206 | ||
72fd0718 VZ |
7207 | static int bnx2x_leader_reset(struct bnx2x *bp) |
7208 | { | |
7209 | int rc = 0; | |
7210 | /* Try to recover after the failure */ | |
7211 | if (bnx2x_process_kill(bp)) { | |
7212 | printk(KERN_ERR "%s: Something bad had happen! Aii!\n", | |
7213 | bp->dev->name); | |
7214 | rc = -EAGAIN; | |
7215 | goto exit_leader_reset; | |
7216 | } | |
7217 | ||
7218 | /* Clear "reset is in progress" bit and update the driver state */ | |
7219 | bnx2x_set_reset_done(bp); | |
7220 | bp->recovery_state = BNX2X_RECOVERY_DONE; | |
7221 | ||
7222 | exit_leader_reset: | |
7223 | bp->is_leader = 0; | |
7224 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08); | |
7225 | smp_wmb(); | |
7226 | return rc; | |
7227 | } | |
7228 | ||
72fd0718 VZ |
7229 | /* Assumption: runs under rtnl lock. This together with the fact |
7230 | * that it's called only from bnx2x_reset_task() ensure that it | |
7231 | * will never be called when netif_running(bp->dev) is false. | |
7232 | */ | |
7233 | static void bnx2x_parity_recover(struct bnx2x *bp) | |
7234 | { | |
7235 | DP(NETIF_MSG_HW, "Handling parity\n"); | |
7236 | while (1) { | |
7237 | switch (bp->recovery_state) { | |
7238 | case BNX2X_RECOVERY_INIT: | |
7239 | DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_INIT\n"); | |
7240 | /* Try to get a LEADER_LOCK HW lock */ | |
7241 | if (bnx2x_trylock_hw_lock(bp, | |
7242 | HW_LOCK_RESOURCE_RESERVED_08)) | |
7243 | bp->is_leader = 1; | |
7244 | ||
7245 | /* Stop the driver */ | |
7246 | /* If interface has been removed - break */ | |
7247 | if (bnx2x_nic_unload(bp, UNLOAD_RECOVERY)) | |
7248 | return; | |
7249 | ||
7250 | bp->recovery_state = BNX2X_RECOVERY_WAIT; | |
7251 | /* Ensure "is_leader" and "recovery_state" | |
7252 | * update values are seen on other CPUs | |
7253 | */ | |
7254 | smp_wmb(); | |
7255 | break; | |
7256 | ||
7257 | case BNX2X_RECOVERY_WAIT: | |
7258 | DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_WAIT\n"); | |
7259 | if (bp->is_leader) { | |
7260 | u32 load_counter = bnx2x_get_load_cnt(bp); | |
7261 | if (load_counter) { | |
7262 | /* Wait until all other functions get | |
7263 | * down. | |
7264 | */ | |
7265 | schedule_delayed_work(&bp->reset_task, | |
7266 | HZ/10); | |
7267 | return; | |
7268 | } else { | |
7269 | /* If all other functions got down - | |
7270 | * try to bring the chip back to | |
7271 | * normal. In any case it's an exit | |
7272 | * point for a leader. | |
7273 | */ | |
7274 | if (bnx2x_leader_reset(bp) || | |
7275 | bnx2x_nic_load(bp, LOAD_NORMAL)) { | |
7276 | printk(KERN_ERR"%s: Recovery " | |
7277 | "has failed. Power cycle is " | |
7278 | "needed.\n", bp->dev->name); | |
7279 | /* Disconnect this device */ | |
7280 | netif_device_detach(bp->dev); | |
7281 | /* Block ifup for all function | |
7282 | * of this ASIC until | |
7283 | * "process kill" or power | |
7284 | * cycle. | |
7285 | */ | |
7286 | bnx2x_set_reset_in_progress(bp); | |
7287 | /* Shut down the power */ | |
7288 | bnx2x_set_power_state(bp, | |
7289 | PCI_D3hot); | |
7290 | return; | |
7291 | } | |
7292 | ||
7293 | return; | |
7294 | } | |
7295 | } else { /* non-leader */ | |
7296 | if (!bnx2x_reset_is_done(bp)) { | |
7297 | /* Try to get a LEADER_LOCK HW lock as | |
7298 | * long as a former leader may have | |
7299 | * been unloaded by the user or | |
7300 | * released a leadership by another | |
7301 | * reason. | |
7302 | */ | |
7303 | if (bnx2x_trylock_hw_lock(bp, | |
7304 | HW_LOCK_RESOURCE_RESERVED_08)) { | |
7305 | /* I'm a leader now! Restart a | |
7306 | * switch case. | |
7307 | */ | |
7308 | bp->is_leader = 1; | |
7309 | break; | |
7310 | } | |
7311 | ||
7312 | schedule_delayed_work(&bp->reset_task, | |
7313 | HZ/10); | |
7314 | return; | |
7315 | ||
7316 | } else { /* A leader has completed | |
7317 | * the "process kill". It's an exit | |
7318 | * point for a non-leader. | |
7319 | */ | |
7320 | bnx2x_nic_load(bp, LOAD_NORMAL); | |
7321 | bp->recovery_state = | |
7322 | BNX2X_RECOVERY_DONE; | |
7323 | smp_wmb(); | |
7324 | return; | |
7325 | } | |
7326 | } | |
7327 | default: | |
7328 | return; | |
7329 | } | |
7330 | } | |
7331 | } | |
7332 | ||
7333 | /* bnx2x_nic_unload() flushes the bnx2x_wq, thus reset task is | |
7334 | * scheduled on a general queue in order to prevent a dead lock. | |
7335 | */ | |
34f80b04 EG |
7336 | static void bnx2x_reset_task(struct work_struct *work) |
7337 | { | |
72fd0718 | 7338 | struct bnx2x *bp = container_of(work, struct bnx2x, reset_task.work); |
34f80b04 EG |
7339 | |
7340 | #ifdef BNX2X_STOP_ON_ERROR | |
7341 | BNX2X_ERR("reset task called but STOP_ON_ERROR defined" | |
7342 | " so reset not done to allow debug dump,\n" | |
72fd0718 | 7343 | KERN_ERR " you will need to reboot when done\n"); |
34f80b04 EG |
7344 | return; |
7345 | #endif | |
7346 | ||
7347 | rtnl_lock(); | |
7348 | ||
7349 | if (!netif_running(bp->dev)) | |
7350 | goto reset_task_exit; | |
7351 | ||
72fd0718 VZ |
7352 | if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE)) |
7353 | bnx2x_parity_recover(bp); | |
7354 | else { | |
7355 | bnx2x_nic_unload(bp, UNLOAD_NORMAL); | |
7356 | bnx2x_nic_load(bp, LOAD_NORMAL); | |
7357 | } | |
34f80b04 EG |
7358 | |
7359 | reset_task_exit: | |
7360 | rtnl_unlock(); | |
7361 | } | |
7362 | ||
a2fbb9ea ET |
7363 | /* end of nic load/unload */ |
7364 | ||
a2fbb9ea ET |
7365 | /* |
7366 | * Init service functions | |
7367 | */ | |
7368 | ||
f2e0899f DK |
7369 | u32 bnx2x_get_pretend_reg(struct bnx2x *bp) |
7370 | { | |
7371 | u32 base = PXP2_REG_PGL_PRETEND_FUNC_F0; | |
7372 | u32 stride = PXP2_REG_PGL_PRETEND_FUNC_F1 - base; | |
7373 | return base + (BP_ABS_FUNC(bp)) * stride; | |
f1ef27ef EG |
7374 | } |
7375 | ||
f2e0899f | 7376 | static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp) |
f1ef27ef | 7377 | { |
f2e0899f | 7378 | u32 reg = bnx2x_get_pretend_reg(bp); |
f1ef27ef EG |
7379 | |
7380 | /* Flush all outstanding writes */ | |
7381 | mmiowb(); | |
7382 | ||
7383 | /* Pretend to be function 0 */ | |
7384 | REG_WR(bp, reg, 0); | |
f2e0899f | 7385 | REG_RD(bp, reg); /* Flush the GRC transaction (in the chip) */ |
f1ef27ef EG |
7386 | |
7387 | /* From now we are in the "like-E1" mode */ | |
7388 | bnx2x_int_disable(bp); | |
7389 | ||
7390 | /* Flush all outstanding writes */ | |
7391 | mmiowb(); | |
7392 | ||
f2e0899f DK |
7393 | /* Restore the original function */ |
7394 | REG_WR(bp, reg, BP_ABS_FUNC(bp)); | |
7395 | REG_RD(bp, reg); | |
f1ef27ef EG |
7396 | } |
7397 | ||
f2e0899f | 7398 | static inline void bnx2x_undi_int_disable(struct bnx2x *bp) |
f1ef27ef | 7399 | { |
f2e0899f | 7400 | if (CHIP_IS_E1(bp)) |
f1ef27ef | 7401 | bnx2x_int_disable(bp); |
f2e0899f DK |
7402 | else |
7403 | bnx2x_undi_int_disable_e1h(bp); | |
f1ef27ef EG |
7404 | } |
7405 | ||
34f80b04 EG |
7406 | static void __devinit bnx2x_undi_unload(struct bnx2x *bp) |
7407 | { | |
7408 | u32 val; | |
7409 | ||
7410 | /* Check if there is any driver already loaded */ | |
7411 | val = REG_RD(bp, MISC_REG_UNPREPARED); | |
7412 | if (val == 0x1) { | |
7413 | /* Check if it is the UNDI driver | |
7414 | * UNDI driver initializes CID offset for normal bell to 0x7 | |
7415 | */ | |
4a37fb66 | 7416 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); |
34f80b04 EG |
7417 | val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); |
7418 | if (val == 0x7) { | |
7419 | u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; | |
f2e0899f DK |
7420 | /* save our pf_num */ |
7421 | int orig_pf_num = bp->pf_num; | |
da5a662a VZ |
7422 | u32 swap_en; |
7423 | u32 swap_val; | |
34f80b04 | 7424 | |
b4661739 EG |
7425 | /* clear the UNDI indication */ |
7426 | REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); | |
7427 | ||
34f80b04 EG |
7428 | BNX2X_DEV_INFO("UNDI is active! reset device\n"); |
7429 | ||
7430 | /* try unload UNDI on port 0 */ | |
f2e0899f | 7431 | bp->pf_num = 0; |
da5a662a | 7432 | bp->fw_seq = |
f2e0899f | 7433 | (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & |
da5a662a | 7434 | DRV_MSG_SEQ_NUMBER_MASK); |
a22f0788 | 7435 | reset_code = bnx2x_fw_command(bp, reset_code, 0); |
34f80b04 EG |
7436 | |
7437 | /* if UNDI is loaded on the other port */ | |
7438 | if (reset_code != FW_MSG_CODE_DRV_UNLOAD_COMMON) { | |
7439 | ||
da5a662a | 7440 | /* send "DONE" for previous unload */ |
a22f0788 YR |
7441 | bnx2x_fw_command(bp, |
7442 | DRV_MSG_CODE_UNLOAD_DONE, 0); | |
da5a662a VZ |
7443 | |
7444 | /* unload UNDI on port 1 */ | |
f2e0899f | 7445 | bp->pf_num = 1; |
da5a662a | 7446 | bp->fw_seq = |
f2e0899f | 7447 | (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & |
da5a662a VZ |
7448 | DRV_MSG_SEQ_NUMBER_MASK); |
7449 | reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; | |
7450 | ||
a22f0788 | 7451 | bnx2x_fw_command(bp, reset_code, 0); |
34f80b04 EG |
7452 | } |
7453 | ||
b4661739 EG |
7454 | /* now it's safe to release the lock */ |
7455 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); | |
7456 | ||
f2e0899f | 7457 | bnx2x_undi_int_disable(bp); |
da5a662a VZ |
7458 | |
7459 | /* close input traffic and wait for it */ | |
7460 | /* Do not rcv packets to BRB */ | |
7461 | REG_WR(bp, | |
7462 | (BP_PORT(bp) ? NIG_REG_LLH1_BRB1_DRV_MASK : | |
7463 | NIG_REG_LLH0_BRB1_DRV_MASK), 0x0); | |
7464 | /* Do not direct rcv packets that are not for MCP to | |
7465 | * the BRB */ | |
7466 | REG_WR(bp, | |
7467 | (BP_PORT(bp) ? NIG_REG_LLH1_BRB1_NOT_MCP : | |
7468 | NIG_REG_LLH0_BRB1_NOT_MCP), 0x0); | |
7469 | /* clear AEU */ | |
7470 | REG_WR(bp, | |
7471 | (BP_PORT(bp) ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : | |
7472 | MISC_REG_AEU_MASK_ATTN_FUNC_0), 0); | |
7473 | msleep(10); | |
7474 | ||
7475 | /* save NIG port swap info */ | |
7476 | swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); | |
7477 | swap_en = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); | |
34f80b04 EG |
7478 | /* reset device */ |
7479 | REG_WR(bp, | |
7480 | GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, | |
da5a662a | 7481 | 0xd3ffffff); |
34f80b04 EG |
7482 | REG_WR(bp, |
7483 | GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, | |
7484 | 0x1403); | |
da5a662a VZ |
7485 | /* take the NIG out of reset and restore swap values */ |
7486 | REG_WR(bp, | |
7487 | GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, | |
7488 | MISC_REGISTERS_RESET_REG_1_RST_NIG); | |
7489 | REG_WR(bp, NIG_REG_PORT_SWAP, swap_val); | |
7490 | REG_WR(bp, NIG_REG_STRAP_OVERRIDE, swap_en); | |
7491 | ||
7492 | /* send unload done to the MCP */ | |
a22f0788 | 7493 | bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); |
da5a662a VZ |
7494 | |
7495 | /* restore our func and fw_seq */ | |
f2e0899f | 7496 | bp->pf_num = orig_pf_num; |
da5a662a | 7497 | bp->fw_seq = |
f2e0899f | 7498 | (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & |
da5a662a | 7499 | DRV_MSG_SEQ_NUMBER_MASK); |
b4661739 EG |
7500 | |
7501 | } else | |
7502 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); | |
34f80b04 EG |
7503 | } |
7504 | } | |
7505 | ||
7506 | static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) | |
7507 | { | |
7508 | u32 val, val2, val3, val4, id; | |
72ce58c3 | 7509 | u16 pmc; |
34f80b04 EG |
7510 | |
7511 | /* Get the chip revision id and number. */ | |
7512 | /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ | |
7513 | val = REG_RD(bp, MISC_REG_CHIP_NUM); | |
7514 | id = ((val & 0xffff) << 16); | |
7515 | val = REG_RD(bp, MISC_REG_CHIP_REV); | |
7516 | id |= ((val & 0xf) << 12); | |
7517 | val = REG_RD(bp, MISC_REG_CHIP_METAL); | |
7518 | id |= ((val & 0xff) << 4); | |
5a40e08e | 7519 | val = REG_RD(bp, MISC_REG_BOND_ID); |
34f80b04 EG |
7520 | id |= (val & 0xf); |
7521 | bp->common.chip_id = id; | |
523224a3 DK |
7522 | |
7523 | /* Set doorbell size */ | |
7524 | bp->db_size = (1 << BNX2X_DB_SHIFT); | |
7525 | ||
f2e0899f DK |
7526 | if (CHIP_IS_E2(bp)) { |
7527 | val = REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR); | |
7528 | if ((val & 1) == 0) | |
7529 | val = REG_RD(bp, MISC_REG_PORT4MODE_EN); | |
7530 | else | |
7531 | val = (val >> 1) & 1; | |
7532 | BNX2X_DEV_INFO("chip is in %s\n", val ? "4_PORT_MODE" : | |
7533 | "2_PORT_MODE"); | |
7534 | bp->common.chip_port_mode = val ? CHIP_4_PORT_MODE : | |
7535 | CHIP_2_PORT_MODE; | |
7536 | ||
7537 | if (CHIP_MODE_IS_4_PORT(bp)) | |
7538 | bp->pfid = (bp->pf_num >> 1); /* 0..3 */ | |
7539 | else | |
7540 | bp->pfid = (bp->pf_num & 0x6); /* 0, 2, 4, 6 */ | |
7541 | } else { | |
7542 | bp->common.chip_port_mode = CHIP_PORT_MODE_NONE; /* N/A */ | |
7543 | bp->pfid = bp->pf_num; /* 0..7 */ | |
7544 | } | |
7545 | ||
523224a3 DK |
7546 | /* |
7547 | * set base FW non-default (fast path) status block id, this value is | |
7548 | * used to initialize the fw_sb_id saved on the fp/queue structure to | |
7549 | * determine the id used by the FW. | |
7550 | */ | |
f2e0899f DK |
7551 | if (CHIP_IS_E1x(bp)) |
7552 | bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E1x; | |
7553 | else /* E2 */ | |
7554 | bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E2; | |
7555 | ||
7556 | bp->link_params.chip_id = bp->common.chip_id; | |
7557 | BNX2X_DEV_INFO("chip ID is 0x%x\n", id); | |
523224a3 | 7558 | |
1c06328c EG |
7559 | val = (REG_RD(bp, 0x2874) & 0x55); |
7560 | if ((bp->common.chip_id & 0x1) || | |
7561 | (CHIP_IS_E1(bp) && val) || (CHIP_IS_E1H(bp) && (val == 0x55))) { | |
7562 | bp->flags |= ONE_PORT_FLAG; | |
7563 | BNX2X_DEV_INFO("single port device\n"); | |
7564 | } | |
7565 | ||
34f80b04 EG |
7566 | val = REG_RD(bp, MCP_REG_MCPR_NVM_CFG4); |
7567 | bp->common.flash_size = (NVRAM_1MB_SIZE << | |
7568 | (val & MCPR_NVM_CFG4_FLASH_SIZE)); | |
7569 | BNX2X_DEV_INFO("flash_size 0x%x (%d)\n", | |
7570 | bp->common.flash_size, bp->common.flash_size); | |
7571 | ||
7572 | bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); | |
f2e0899f DK |
7573 | bp->common.shmem2_base = REG_RD(bp, (BP_PATH(bp) ? |
7574 | MISC_REG_GENERIC_CR_1 : | |
7575 | MISC_REG_GENERIC_CR_0)); | |
34f80b04 | 7576 | bp->link_params.shmem_base = bp->common.shmem_base; |
a22f0788 | 7577 | bp->link_params.shmem2_base = bp->common.shmem2_base; |
2691d51d EG |
7578 | BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n", |
7579 | bp->common.shmem_base, bp->common.shmem2_base); | |
34f80b04 | 7580 | |
f2e0899f | 7581 | if (!bp->common.shmem_base) { |
34f80b04 EG |
7582 | BNX2X_DEV_INFO("MCP not active\n"); |
7583 | bp->flags |= NO_MCP_FLAG; | |
7584 | return; | |
7585 | } | |
7586 | ||
7587 | val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]); | |
7588 | if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) | |
7589 | != (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) | |
f2e0899f | 7590 | BNX2X_ERR("BAD MCP validity signature\n"); |
34f80b04 EG |
7591 | |
7592 | bp->common.hw_config = SHMEM_RD(bp, dev_info.shared_hw_config.config); | |
35b19ba5 | 7593 | BNX2X_DEV_INFO("hw_config 0x%08x\n", bp->common.hw_config); |
34f80b04 EG |
7594 | |
7595 | bp->link_params.hw_led_mode = ((bp->common.hw_config & | |
7596 | SHARED_HW_CFG_LED_MODE_MASK) >> | |
7597 | SHARED_HW_CFG_LED_MODE_SHIFT); | |
7598 | ||
c2c8b03e EG |
7599 | bp->link_params.feature_config_flags = 0; |
7600 | val = SHMEM_RD(bp, dev_info.shared_feature_config.config); | |
7601 | if (val & SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_ENABLED) | |
7602 | bp->link_params.feature_config_flags |= | |
7603 | FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; | |
7604 | else | |
7605 | bp->link_params.feature_config_flags &= | |
7606 | ~FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; | |
7607 | ||
34f80b04 EG |
7608 | val = SHMEM_RD(bp, dev_info.bc_rev) >> 8; |
7609 | bp->common.bc_ver = val; | |
7610 | BNX2X_DEV_INFO("bc_ver %X\n", val); | |
7611 | if (val < BNX2X_BC_VER) { | |
7612 | /* for now only warn | |
7613 | * later we might need to enforce this */ | |
f2e0899f DK |
7614 | BNX2X_ERR("This driver needs bc_ver %X but found %X, " |
7615 | "please upgrade BC\n", BNX2X_BC_VER, val); | |
34f80b04 | 7616 | } |
4d295db0 | 7617 | bp->link_params.feature_config_flags |= |
a22f0788 | 7618 | (val >= REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL) ? |
4d295db0 | 7619 | FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : 0; |
a22f0788 YR |
7620 | bp->link_params.feature_config_flags |= |
7621 | (val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ? | |
7622 | FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0; | |
72ce58c3 EG |
7623 | |
7624 | if (BP_E1HVN(bp) == 0) { | |
7625 | pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); | |
7626 | bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; | |
7627 | } else { | |
7628 | /* no WOL capability for E1HVN != 0 */ | |
7629 | bp->flags |= NO_WOL_FLAG; | |
7630 | } | |
7631 | BNX2X_DEV_INFO("%sWoL capable\n", | |
f5372251 | 7632 | (bp->flags & NO_WOL_FLAG) ? "not " : ""); |
34f80b04 EG |
7633 | |
7634 | val = SHMEM_RD(bp, dev_info.shared_hw_config.part_num); | |
7635 | val2 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[4]); | |
7636 | val3 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[8]); | |
7637 | val4 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[12]); | |
7638 | ||
cdaa7cb8 VZ |
7639 | dev_info(&bp->pdev->dev, "part number %X-%X-%X-%X\n", |
7640 | val, val2, val3, val4); | |
34f80b04 EG |
7641 | } |
7642 | ||
f2e0899f DK |
7643 | #define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID) |
7644 | #define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR) | |
7645 | ||
7646 | static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) | |
7647 | { | |
7648 | int pfid = BP_FUNC(bp); | |
7649 | int vn = BP_E1HVN(bp); | |
7650 | int igu_sb_id; | |
7651 | u32 val; | |
7652 | u8 fid; | |
7653 | ||
7654 | bp->igu_base_sb = 0xff; | |
7655 | bp->igu_sb_cnt = 0; | |
7656 | if (CHIP_INT_MODE_IS_BC(bp)) { | |
7657 | bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, | |
7658 | bp->l2_cid_count); | |
7659 | ||
7660 | bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) * | |
7661 | FP_SB_MAX_E1x; | |
7662 | ||
7663 | bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x + | |
7664 | (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn); | |
7665 | ||
7666 | return; | |
7667 | } | |
7668 | ||
7669 | /* IGU in normal mode - read CAM */ | |
7670 | for (igu_sb_id = 0; igu_sb_id < IGU_REG_MAPPING_MEMORY_SIZE; | |
7671 | igu_sb_id++) { | |
7672 | val = REG_RD(bp, IGU_REG_MAPPING_MEMORY + igu_sb_id * 4); | |
7673 | if (!(val & IGU_REG_MAPPING_MEMORY_VALID)) | |
7674 | continue; | |
7675 | fid = IGU_FID(val); | |
7676 | if ((fid & IGU_FID_ENCODE_IS_PF)) { | |
7677 | if ((fid & IGU_FID_PF_NUM_MASK) != pfid) | |
7678 | continue; | |
7679 | if (IGU_VEC(val) == 0) | |
7680 | /* default status block */ | |
7681 | bp->igu_dsb_id = igu_sb_id; | |
7682 | else { | |
7683 | if (bp->igu_base_sb == 0xff) | |
7684 | bp->igu_base_sb = igu_sb_id; | |
7685 | bp->igu_sb_cnt++; | |
7686 | } | |
7687 | } | |
7688 | } | |
7689 | bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, bp->l2_cid_count); | |
7690 | if (bp->igu_sb_cnt == 0) | |
7691 | BNX2X_ERR("CAM configuration error\n"); | |
7692 | } | |
7693 | ||
34f80b04 EG |
7694 | static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp, |
7695 | u32 switch_cfg) | |
a2fbb9ea | 7696 | { |
a22f0788 YR |
7697 | int cfg_size = 0, idx, port = BP_PORT(bp); |
7698 | ||
7699 | /* Aggregation of supported attributes of all external phys */ | |
7700 | bp->port.supported[0] = 0; | |
7701 | bp->port.supported[1] = 0; | |
b7737c9b YR |
7702 | switch (bp->link_params.num_phys) { |
7703 | case 1: | |
a22f0788 YR |
7704 | bp->port.supported[0] = bp->link_params.phy[INT_PHY].supported; |
7705 | cfg_size = 1; | |
7706 | break; | |
b7737c9b | 7707 | case 2: |
a22f0788 YR |
7708 | bp->port.supported[0] = bp->link_params.phy[EXT_PHY1].supported; |
7709 | cfg_size = 1; | |
7710 | break; | |
7711 | case 3: | |
7712 | if (bp->link_params.multi_phy_config & | |
7713 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) { | |
7714 | bp->port.supported[1] = | |
7715 | bp->link_params.phy[EXT_PHY1].supported; | |
7716 | bp->port.supported[0] = | |
7717 | bp->link_params.phy[EXT_PHY2].supported; | |
7718 | } else { | |
7719 | bp->port.supported[0] = | |
7720 | bp->link_params.phy[EXT_PHY1].supported; | |
7721 | bp->port.supported[1] = | |
7722 | bp->link_params.phy[EXT_PHY2].supported; | |
7723 | } | |
7724 | cfg_size = 2; | |
7725 | break; | |
b7737c9b | 7726 | } |
a2fbb9ea | 7727 | |
a22f0788 | 7728 | if (!(bp->port.supported[0] || bp->port.supported[1])) { |
b7737c9b | 7729 | BNX2X_ERR("NVRAM config error. BAD phy config." |
a22f0788 | 7730 | "PHY1 config 0x%x, PHY2 config 0x%x\n", |
b7737c9b | 7731 | SHMEM_RD(bp, |
a22f0788 YR |
7732 | dev_info.port_hw_config[port].external_phy_config), |
7733 | SHMEM_RD(bp, | |
7734 | dev_info.port_hw_config[port].external_phy_config2)); | |
a2fbb9ea ET |
7735 | return; |
7736 | } | |
7737 | ||
b7737c9b YR |
7738 | switch (switch_cfg) { |
7739 | case SWITCH_CFG_1G: | |
34f80b04 EG |
7740 | bp->port.phy_addr = REG_RD(bp, NIG_REG_SERDES0_CTRL_PHY_ADDR + |
7741 | port*0x10); | |
7742 | BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr); | |
a2fbb9ea ET |
7743 | break; |
7744 | ||
7745 | case SWITCH_CFG_10G: | |
34f80b04 EG |
7746 | bp->port.phy_addr = REG_RD(bp, NIG_REG_XGXS0_CTRL_PHY_ADDR + |
7747 | port*0x18); | |
7748 | BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr); | |
a2fbb9ea | 7749 | |
a2fbb9ea ET |
7750 | break; |
7751 | ||
7752 | default: | |
7753 | BNX2X_ERR("BAD switch_cfg link_config 0x%x\n", | |
a22f0788 | 7754 | bp->port.link_config[0]); |
a2fbb9ea ET |
7755 | return; |
7756 | } | |
a22f0788 YR |
7757 | /* mask what we support according to speed_cap_mask per configuration */ |
7758 | for (idx = 0; idx < cfg_size; idx++) { | |
7759 | if (!(bp->link_params.speed_cap_mask[idx] & | |
c18487ee | 7760 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) |
a22f0788 | 7761 | bp->port.supported[idx] &= ~SUPPORTED_10baseT_Half; |
a2fbb9ea | 7762 | |
a22f0788 | 7763 | if (!(bp->link_params.speed_cap_mask[idx] & |
c18487ee | 7764 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL)) |
a22f0788 | 7765 | bp->port.supported[idx] &= ~SUPPORTED_10baseT_Full; |
a2fbb9ea | 7766 | |
a22f0788 | 7767 | if (!(bp->link_params.speed_cap_mask[idx] & |
c18487ee | 7768 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) |
a22f0788 | 7769 | bp->port.supported[idx] &= ~SUPPORTED_100baseT_Half; |
a2fbb9ea | 7770 | |
a22f0788 | 7771 | if (!(bp->link_params.speed_cap_mask[idx] & |
c18487ee | 7772 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL)) |
a22f0788 | 7773 | bp->port.supported[idx] &= ~SUPPORTED_100baseT_Full; |
a2fbb9ea | 7774 | |
a22f0788 | 7775 | if (!(bp->link_params.speed_cap_mask[idx] & |
c18487ee | 7776 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) |
a22f0788 | 7777 | bp->port.supported[idx] &= ~(SUPPORTED_1000baseT_Half | |
34f80b04 | 7778 | SUPPORTED_1000baseT_Full); |
a2fbb9ea | 7779 | |
a22f0788 | 7780 | if (!(bp->link_params.speed_cap_mask[idx] & |
c18487ee | 7781 | PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) |
a22f0788 | 7782 | bp->port.supported[idx] &= ~SUPPORTED_2500baseX_Full; |
a2fbb9ea | 7783 | |
a22f0788 | 7784 | if (!(bp->link_params.speed_cap_mask[idx] & |
c18487ee | 7785 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) |
a22f0788 YR |
7786 | bp->port.supported[idx] &= ~SUPPORTED_10000baseT_Full; |
7787 | ||
7788 | } | |
a2fbb9ea | 7789 | |
a22f0788 YR |
7790 | BNX2X_DEV_INFO("supported 0x%x 0x%x\n", bp->port.supported[0], |
7791 | bp->port.supported[1]); | |
a2fbb9ea ET |
7792 | } |
7793 | ||
34f80b04 | 7794 | static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp) |
a2fbb9ea | 7795 | { |
a22f0788 YR |
7796 | u32 link_config, idx, cfg_size = 0; |
7797 | bp->port.advertising[0] = 0; | |
7798 | bp->port.advertising[1] = 0; | |
7799 | switch (bp->link_params.num_phys) { | |
7800 | case 1: | |
7801 | case 2: | |
7802 | cfg_size = 1; | |
7803 | break; | |
7804 | case 3: | |
7805 | cfg_size = 2; | |
7806 | break; | |
7807 | } | |
7808 | for (idx = 0; idx < cfg_size; idx++) { | |
7809 | bp->link_params.req_duplex[idx] = DUPLEX_FULL; | |
7810 | link_config = bp->port.link_config[idx]; | |
7811 | switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) { | |
a2fbb9ea | 7812 | case PORT_FEATURE_LINK_SPEED_AUTO: |
a22f0788 YR |
7813 | if (bp->port.supported[idx] & SUPPORTED_Autoneg) { |
7814 | bp->link_params.req_line_speed[idx] = | |
7815 | SPEED_AUTO_NEG; | |
7816 | bp->port.advertising[idx] |= | |
7817 | bp->port.supported[idx]; | |
a2fbb9ea | 7818 | } else { |
a22f0788 YR |
7819 | /* force 10G, no AN */ |
7820 | bp->link_params.req_line_speed[idx] = | |
7821 | SPEED_10000; | |
7822 | bp->port.advertising[idx] |= | |
7823 | (ADVERTISED_10000baseT_Full | | |
a2fbb9ea | 7824 | ADVERTISED_FIBRE); |
a22f0788 | 7825 | continue; |
a2fbb9ea ET |
7826 | } |
7827 | break; | |
7828 | ||
7829 | case PORT_FEATURE_LINK_SPEED_10M_FULL: | |
a22f0788 YR |
7830 | if (bp->port.supported[idx] & SUPPORTED_10baseT_Full) { |
7831 | bp->link_params.req_line_speed[idx] = | |
7832 | SPEED_10; | |
7833 | bp->port.advertising[idx] |= | |
7834 | (ADVERTISED_10baseT_Full | | |
34f80b04 | 7835 | ADVERTISED_TP); |
a2fbb9ea | 7836 | } else { |
cdaa7cb8 VZ |
7837 | BNX2X_ERROR("NVRAM config error. " |
7838 | "Invalid link_config 0x%x" | |
7839 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7840 | link_config, |
7841 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7842 | return; |
7843 | } | |
7844 | break; | |
7845 | ||
7846 | case PORT_FEATURE_LINK_SPEED_10M_HALF: | |
a22f0788 YR |
7847 | if (bp->port.supported[idx] & SUPPORTED_10baseT_Half) { |
7848 | bp->link_params.req_line_speed[idx] = | |
7849 | SPEED_10; | |
7850 | bp->link_params.req_duplex[idx] = | |
7851 | DUPLEX_HALF; | |
7852 | bp->port.advertising[idx] |= | |
7853 | (ADVERTISED_10baseT_Half | | |
34f80b04 | 7854 | ADVERTISED_TP); |
a2fbb9ea | 7855 | } else { |
cdaa7cb8 VZ |
7856 | BNX2X_ERROR("NVRAM config error. " |
7857 | "Invalid link_config 0x%x" | |
7858 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7859 | link_config, |
7860 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7861 | return; |
7862 | } | |
7863 | break; | |
7864 | ||
7865 | case PORT_FEATURE_LINK_SPEED_100M_FULL: | |
a22f0788 YR |
7866 | if (bp->port.supported[idx] & SUPPORTED_100baseT_Full) { |
7867 | bp->link_params.req_line_speed[idx] = | |
7868 | SPEED_100; | |
7869 | bp->port.advertising[idx] |= | |
7870 | (ADVERTISED_100baseT_Full | | |
34f80b04 | 7871 | ADVERTISED_TP); |
a2fbb9ea | 7872 | } else { |
cdaa7cb8 VZ |
7873 | BNX2X_ERROR("NVRAM config error. " |
7874 | "Invalid link_config 0x%x" | |
7875 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7876 | link_config, |
7877 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7878 | return; |
7879 | } | |
7880 | break; | |
7881 | ||
7882 | case PORT_FEATURE_LINK_SPEED_100M_HALF: | |
a22f0788 YR |
7883 | if (bp->port.supported[idx] & SUPPORTED_100baseT_Half) { |
7884 | bp->link_params.req_line_speed[idx] = SPEED_100; | |
7885 | bp->link_params.req_duplex[idx] = DUPLEX_HALF; | |
7886 | bp->port.advertising[idx] |= | |
7887 | (ADVERTISED_100baseT_Half | | |
34f80b04 | 7888 | ADVERTISED_TP); |
a2fbb9ea | 7889 | } else { |
cdaa7cb8 VZ |
7890 | BNX2X_ERROR("NVRAM config error. " |
7891 | "Invalid link_config 0x%x" | |
7892 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7893 | link_config, |
7894 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7895 | return; |
7896 | } | |
7897 | break; | |
7898 | ||
7899 | case PORT_FEATURE_LINK_SPEED_1G: | |
a22f0788 YR |
7900 | if (bp->port.supported[idx] & |
7901 | SUPPORTED_1000baseT_Full) { | |
7902 | bp->link_params.req_line_speed[idx] = | |
7903 | SPEED_1000; | |
7904 | bp->port.advertising[idx] |= | |
7905 | (ADVERTISED_1000baseT_Full | | |
34f80b04 | 7906 | ADVERTISED_TP); |
a2fbb9ea | 7907 | } else { |
cdaa7cb8 VZ |
7908 | BNX2X_ERROR("NVRAM config error. " |
7909 | "Invalid link_config 0x%x" | |
7910 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7911 | link_config, |
7912 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7913 | return; |
7914 | } | |
7915 | break; | |
7916 | ||
7917 | case PORT_FEATURE_LINK_SPEED_2_5G: | |
a22f0788 YR |
7918 | if (bp->port.supported[idx] & |
7919 | SUPPORTED_2500baseX_Full) { | |
7920 | bp->link_params.req_line_speed[idx] = | |
7921 | SPEED_2500; | |
7922 | bp->port.advertising[idx] |= | |
7923 | (ADVERTISED_2500baseX_Full | | |
34f80b04 | 7924 | ADVERTISED_TP); |
a2fbb9ea | 7925 | } else { |
cdaa7cb8 VZ |
7926 | BNX2X_ERROR("NVRAM config error. " |
7927 | "Invalid link_config 0x%x" | |
7928 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7929 | link_config, |
7930 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7931 | return; |
7932 | } | |
7933 | break; | |
7934 | ||
7935 | case PORT_FEATURE_LINK_SPEED_10G_CX4: | |
7936 | case PORT_FEATURE_LINK_SPEED_10G_KX4: | |
7937 | case PORT_FEATURE_LINK_SPEED_10G_KR: | |
a22f0788 YR |
7938 | if (bp->port.supported[idx] & |
7939 | SUPPORTED_10000baseT_Full) { | |
7940 | bp->link_params.req_line_speed[idx] = | |
7941 | SPEED_10000; | |
7942 | bp->port.advertising[idx] |= | |
7943 | (ADVERTISED_10000baseT_Full | | |
34f80b04 | 7944 | ADVERTISED_FIBRE); |
a2fbb9ea | 7945 | } else { |
cdaa7cb8 VZ |
7946 | BNX2X_ERROR("NVRAM config error. " |
7947 | "Invalid link_config 0x%x" | |
7948 | " speed_cap_mask 0x%x\n", | |
a22f0788 YR |
7949 | link_config, |
7950 | bp->link_params.speed_cap_mask[idx]); | |
a2fbb9ea ET |
7951 | return; |
7952 | } | |
7953 | break; | |
7954 | ||
7955 | default: | |
cdaa7cb8 VZ |
7956 | BNX2X_ERROR("NVRAM config error. " |
7957 | "BAD link speed link_config 0x%x\n", | |
a22f0788 YR |
7958 | link_config); |
7959 | bp->link_params.req_line_speed[idx] = SPEED_AUTO_NEG; | |
7960 | bp->port.advertising[idx] = bp->port.supported[idx]; | |
a2fbb9ea ET |
7961 | break; |
7962 | } | |
a2fbb9ea | 7963 | |
a22f0788 | 7964 | bp->link_params.req_flow_ctrl[idx] = (link_config & |
34f80b04 | 7965 | PORT_FEATURE_FLOW_CONTROL_MASK); |
a22f0788 YR |
7966 | if ((bp->link_params.req_flow_ctrl[idx] == |
7967 | BNX2X_FLOW_CTRL_AUTO) && | |
7968 | !(bp->port.supported[idx] & SUPPORTED_Autoneg)) { | |
7969 | bp->link_params.req_flow_ctrl[idx] = | |
7970 | BNX2X_FLOW_CTRL_NONE; | |
7971 | } | |
a2fbb9ea | 7972 | |
a22f0788 YR |
7973 | BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl" |
7974 | " 0x%x advertising 0x%x\n", | |
7975 | bp->link_params.req_line_speed[idx], | |
7976 | bp->link_params.req_duplex[idx], | |
7977 | bp->link_params.req_flow_ctrl[idx], | |
7978 | bp->port.advertising[idx]); | |
7979 | } | |
a2fbb9ea ET |
7980 | } |
7981 | ||
e665bfda MC |
7982 | static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi) |
7983 | { | |
7984 | mac_hi = cpu_to_be16(mac_hi); | |
7985 | mac_lo = cpu_to_be32(mac_lo); | |
7986 | memcpy(mac_buf, &mac_hi, sizeof(mac_hi)); | |
7987 | memcpy(mac_buf + sizeof(mac_hi), &mac_lo, sizeof(mac_lo)); | |
7988 | } | |
7989 | ||
34f80b04 | 7990 | static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) |
a2fbb9ea | 7991 | { |
34f80b04 EG |
7992 | int port = BP_PORT(bp); |
7993 | u32 val, val2; | |
589abe3a | 7994 | u32 config; |
b7737c9b | 7995 | u32 ext_phy_type, ext_phy_config;; |
a2fbb9ea | 7996 | |
c18487ee | 7997 | bp->link_params.bp = bp; |
34f80b04 | 7998 | bp->link_params.port = port; |
c18487ee | 7999 | |
c18487ee | 8000 | bp->link_params.lane_config = |
a2fbb9ea | 8001 | SHMEM_RD(bp, dev_info.port_hw_config[port].lane_config); |
4d295db0 | 8002 | |
a22f0788 | 8003 | bp->link_params.speed_cap_mask[0] = |
a2fbb9ea ET |
8004 | SHMEM_RD(bp, |
8005 | dev_info.port_hw_config[port].speed_capability_mask); | |
a22f0788 YR |
8006 | bp->link_params.speed_cap_mask[1] = |
8007 | SHMEM_RD(bp, | |
8008 | dev_info.port_hw_config[port].speed_capability_mask2); | |
8009 | bp->port.link_config[0] = | |
a2fbb9ea ET |
8010 | SHMEM_RD(bp, dev_info.port_feature_config[port].link_config); |
8011 | ||
a22f0788 YR |
8012 | bp->port.link_config[1] = |
8013 | SHMEM_RD(bp, dev_info.port_feature_config[port].link_config2); | |
c2c8b03e | 8014 | |
a22f0788 YR |
8015 | bp->link_params.multi_phy_config = |
8016 | SHMEM_RD(bp, dev_info.port_hw_config[port].multi_phy_config); | |
3ce2c3f9 EG |
8017 | /* If the device is capable of WoL, set the default state according |
8018 | * to the HW | |
8019 | */ | |
4d295db0 | 8020 | config = SHMEM_RD(bp, dev_info.port_feature_config[port].config); |
3ce2c3f9 EG |
8021 | bp->wol = (!(bp->flags & NO_WOL_FLAG) && |
8022 | (config & PORT_FEATURE_WOL_ENABLED)); | |
8023 | ||
b7737c9b | 8024 | BNX2X_DEV_INFO("lane_config 0x%08x" |
a22f0788 | 8025 | "speed_cap_mask0 0x%08x link_config0 0x%08x\n", |
c18487ee | 8026 | bp->link_params.lane_config, |
a22f0788 YR |
8027 | bp->link_params.speed_cap_mask[0], |
8028 | bp->port.link_config[0]); | |
a2fbb9ea | 8029 | |
a22f0788 | 8030 | bp->link_params.switch_cfg = (bp->port.link_config[0] & |
4d295db0 | 8031 | PORT_FEATURE_CONNECTED_SWITCH_MASK); |
b7737c9b | 8032 | bnx2x_phy_probe(&bp->link_params); |
c18487ee | 8033 | bnx2x_link_settings_supported(bp, bp->link_params.switch_cfg); |
a2fbb9ea ET |
8034 | |
8035 | bnx2x_link_settings_requested(bp); | |
8036 | ||
01cd4528 EG |
8037 | /* |
8038 | * If connected directly, work with the internal PHY, otherwise, work | |
8039 | * with the external PHY | |
8040 | */ | |
b7737c9b YR |
8041 | ext_phy_config = |
8042 | SHMEM_RD(bp, | |
8043 | dev_info.port_hw_config[port].external_phy_config); | |
8044 | ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config); | |
01cd4528 | 8045 | if (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) |
b7737c9b | 8046 | bp->mdio.prtad = bp->port.phy_addr; |
01cd4528 EG |
8047 | |
8048 | else if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) && | |
8049 | (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)) | |
8050 | bp->mdio.prtad = | |
b7737c9b | 8051 | XGXS_EXT_PHY_ADDR(ext_phy_config); |
01cd4528 | 8052 | |
a2fbb9ea ET |
8053 | val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper); |
8054 | val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower); | |
e665bfda | 8055 | bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2); |
c18487ee YR |
8056 | memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN); |
8057 | memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); | |
37b091ba MC |
8058 | |
8059 | #ifdef BCM_CNIC | |
8060 | val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].iscsi_mac_upper); | |
8061 | val = SHMEM_RD(bp, dev_info.port_hw_config[port].iscsi_mac_lower); | |
8062 | bnx2x_set_mac_buf(bp->iscsi_mac, val, val2); | |
8063 | #endif | |
34f80b04 EG |
8064 | } |
8065 | ||
8066 | static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) | |
8067 | { | |
f2e0899f DK |
8068 | int func = BP_ABS_FUNC(bp); |
8069 | int vn; | |
34f80b04 EG |
8070 | u32 val, val2; |
8071 | int rc = 0; | |
a2fbb9ea | 8072 | |
34f80b04 | 8073 | bnx2x_get_common_hwinfo(bp); |
a2fbb9ea | 8074 | |
f2e0899f DK |
8075 | if (CHIP_IS_E1x(bp)) { |
8076 | bp->common.int_block = INT_BLOCK_HC; | |
8077 | ||
8078 | bp->igu_dsb_id = DEF_SB_IGU_ID; | |
8079 | bp->igu_base_sb = 0; | |
8080 | bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, bp->l2_cid_count); | |
8081 | } else { | |
8082 | bp->common.int_block = INT_BLOCK_IGU; | |
8083 | val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION); | |
8084 | if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) { | |
8085 | DP(NETIF_MSG_PROBE, "IGU Backward Compatible Mode\n"); | |
8086 | bp->common.int_block |= INT_BLOCK_MODE_BW_COMP; | |
8087 | } else | |
8088 | DP(NETIF_MSG_PROBE, "IGU Normal Mode\n"); | |
523224a3 | 8089 | |
f2e0899f DK |
8090 | bnx2x_get_igu_cam_info(bp); |
8091 | ||
8092 | } | |
8093 | DP(NETIF_MSG_PROBE, "igu_dsb_id %d igu_base_sb %d igu_sb_cnt %d\n", | |
8094 | bp->igu_dsb_id, bp->igu_base_sb, bp->igu_sb_cnt); | |
8095 | ||
8096 | /* | |
8097 | * Initialize MF configuration | |
8098 | */ | |
523224a3 | 8099 | |
fb3bff17 DK |
8100 | bp->mf_ov = 0; |
8101 | bp->mf_mode = 0; | |
f2e0899f DK |
8102 | vn = BP_E1HVN(bp); |
8103 | if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) { | |
8104 | if (SHMEM2_HAS(bp, mf_cfg_addr)) | |
8105 | bp->common.mf_cfg_base = SHMEM2_RD(bp, mf_cfg_addr); | |
8106 | else | |
8107 | bp->common.mf_cfg_base = bp->common.shmem_base + | |
523224a3 DK |
8108 | offsetof(struct shmem_region, func_mb) + |
8109 | E1H_FUNC_MAX * sizeof(struct drv_func_mb); | |
f2e0899f | 8110 | bp->mf_config[vn] = |
523224a3 | 8111 | MF_CFG_RD(bp, func_mf_config[func].config); |
a2fbb9ea | 8112 | |
523224a3 | 8113 | val = (MF_CFG_RD(bp, func_mf_config[FUNC_0].e1hov_tag) & |
3196a88a | 8114 | FUNC_MF_CFG_E1HOV_TAG_MASK); |
2691d51d | 8115 | if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) |
fb3bff17 | 8116 | bp->mf_mode = 1; |
2691d51d | 8117 | BNX2X_DEV_INFO("%s function mode\n", |
fb3bff17 | 8118 | IS_MF(bp) ? "multi" : "single"); |
2691d51d | 8119 | |
fb3bff17 | 8120 | if (IS_MF(bp)) { |
523224a3 | 8121 | val = (MF_CFG_RD(bp, func_mf_config[func]. |
2691d51d EG |
8122 | e1hov_tag) & |
8123 | FUNC_MF_CFG_E1HOV_TAG_MASK); | |
8124 | if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) { | |
fb3bff17 | 8125 | bp->mf_ov = val; |
f2e0899f | 8126 | BNX2X_DEV_INFO("MF OV for func %d is %d " |
2691d51d | 8127 | "(0x%04x)\n", |
fb3bff17 | 8128 | func, bp->mf_ov, bp->mf_ov); |
2691d51d | 8129 | } else { |
f2e0899f | 8130 | BNX2X_ERROR("No valid MF OV for func %d," |
cdaa7cb8 | 8131 | " aborting\n", func); |
34f80b04 EG |
8132 | rc = -EPERM; |
8133 | } | |
2691d51d | 8134 | } else { |
f2e0899f | 8135 | if (BP_VN(bp)) { |
cdaa7cb8 VZ |
8136 | BNX2X_ERROR("VN %d in single function mode," |
8137 | " aborting\n", BP_E1HVN(bp)); | |
2691d51d EG |
8138 | rc = -EPERM; |
8139 | } | |
34f80b04 EG |
8140 | } |
8141 | } | |
a2fbb9ea | 8142 | |
f2e0899f DK |
8143 | /* adjust igu_sb_cnt to MF for E1x */ |
8144 | if (CHIP_IS_E1x(bp) && IS_MF(bp)) | |
523224a3 DK |
8145 | bp->igu_sb_cnt /= E1HVN_MAX; |
8146 | ||
f2e0899f DK |
8147 | /* |
8148 | * adjust E2 sb count: to be removed when FW will support | |
8149 | * more then 16 L2 clients | |
8150 | */ | |
8151 | #define MAX_L2_CLIENTS 16 | |
8152 | if (CHIP_IS_E2(bp)) | |
8153 | bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, | |
8154 | MAX_L2_CLIENTS / (IS_MF(bp) ? 4 : 1)); | |
8155 | ||
34f80b04 EG |
8156 | if (!BP_NOMCP(bp)) { |
8157 | bnx2x_get_port_hwinfo(bp); | |
8158 | ||
f2e0899f DK |
8159 | bp->fw_seq = |
8160 | (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & | |
8161 | DRV_MSG_SEQ_NUMBER_MASK); | |
34f80b04 EG |
8162 | BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); |
8163 | } | |
8164 | ||
fb3bff17 | 8165 | if (IS_MF(bp)) { |
523224a3 DK |
8166 | val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper); |
8167 | val = MF_CFG_RD(bp, func_mf_config[func].mac_lower); | |
34f80b04 EG |
8168 | if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) && |
8169 | (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) { | |
8170 | bp->dev->dev_addr[0] = (u8)(val2 >> 8 & 0xff); | |
8171 | bp->dev->dev_addr[1] = (u8)(val2 & 0xff); | |
8172 | bp->dev->dev_addr[2] = (u8)(val >> 24 & 0xff); | |
8173 | bp->dev->dev_addr[3] = (u8)(val >> 16 & 0xff); | |
8174 | bp->dev->dev_addr[4] = (u8)(val >> 8 & 0xff); | |
8175 | bp->dev->dev_addr[5] = (u8)(val & 0xff); | |
8176 | memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, | |
8177 | ETH_ALEN); | |
8178 | memcpy(bp->dev->perm_addr, bp->dev->dev_addr, | |
8179 | ETH_ALEN); | |
a2fbb9ea | 8180 | } |
34f80b04 EG |
8181 | |
8182 | return rc; | |
a2fbb9ea ET |
8183 | } |
8184 | ||
34f80b04 EG |
8185 | if (BP_NOMCP(bp)) { |
8186 | /* only supposed to happen on emulation/FPGA */ | |
cdaa7cb8 | 8187 | BNX2X_ERROR("warning: random MAC workaround active\n"); |
34f80b04 EG |
8188 | random_ether_addr(bp->dev->dev_addr); |
8189 | memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN); | |
8190 | } | |
a2fbb9ea | 8191 | |
34f80b04 EG |
8192 | return rc; |
8193 | } | |
8194 | ||
34f24c7f VZ |
8195 | static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp) |
8196 | { | |
8197 | int cnt, i, block_end, rodi; | |
8198 | char vpd_data[BNX2X_VPD_LEN+1]; | |
8199 | char str_id_reg[VENDOR_ID_LEN+1]; | |
8200 | char str_id_cap[VENDOR_ID_LEN+1]; | |
8201 | u8 len; | |
8202 | ||
8203 | cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_data); | |
8204 | memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); | |
8205 | ||
8206 | if (cnt < BNX2X_VPD_LEN) | |
8207 | goto out_not_found; | |
8208 | ||
8209 | i = pci_vpd_find_tag(vpd_data, 0, BNX2X_VPD_LEN, | |
8210 | PCI_VPD_LRDT_RO_DATA); | |
8211 | if (i < 0) | |
8212 | goto out_not_found; | |
8213 | ||
8214 | ||
8215 | block_end = i + PCI_VPD_LRDT_TAG_SIZE + | |
8216 | pci_vpd_lrdt_size(&vpd_data[i]); | |
8217 | ||
8218 | i += PCI_VPD_LRDT_TAG_SIZE; | |
8219 | ||
8220 | if (block_end > BNX2X_VPD_LEN) | |
8221 | goto out_not_found; | |
8222 | ||
8223 | rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, | |
8224 | PCI_VPD_RO_KEYWORD_MFR_ID); | |
8225 | if (rodi < 0) | |
8226 | goto out_not_found; | |
8227 | ||
8228 | len = pci_vpd_info_field_size(&vpd_data[rodi]); | |
8229 | ||
8230 | if (len != VENDOR_ID_LEN) | |
8231 | goto out_not_found; | |
8232 | ||
8233 | rodi += PCI_VPD_INFO_FLD_HDR_SIZE; | |
8234 | ||
8235 | /* vendor specific info */ | |
8236 | snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); | |
8237 | snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL); | |
8238 | if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) || | |
8239 | !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) { | |
8240 | ||
8241 | rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, | |
8242 | PCI_VPD_RO_KEYWORD_VENDOR0); | |
8243 | if (rodi >= 0) { | |
8244 | len = pci_vpd_info_field_size(&vpd_data[rodi]); | |
8245 | ||
8246 | rodi += PCI_VPD_INFO_FLD_HDR_SIZE; | |
8247 | ||
8248 | if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) { | |
8249 | memcpy(bp->fw_ver, &vpd_data[rodi], len); | |
8250 | bp->fw_ver[len] = ' '; | |
8251 | } | |
8252 | } | |
8253 | return; | |
8254 | } | |
8255 | out_not_found: | |
8256 | return; | |
8257 | } | |
8258 | ||
34f80b04 EG |
8259 | static int __devinit bnx2x_init_bp(struct bnx2x *bp) |
8260 | { | |
f2e0899f | 8261 | int func; |
87942b46 | 8262 | int timer_interval; |
34f80b04 EG |
8263 | int rc; |
8264 | ||
da5a662a VZ |
8265 | /* Disable interrupt handling until HW is initialized */ |
8266 | atomic_set(&bp->intr_sem, 1); | |
e1510706 | 8267 | smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */ |
da5a662a | 8268 | |
34f80b04 | 8269 | mutex_init(&bp->port.phy_mutex); |
c4ff7cbf | 8270 | mutex_init(&bp->fw_mb_mutex); |
bb7e95c8 | 8271 | spin_lock_init(&bp->stats_lock); |
993ac7b5 MC |
8272 | #ifdef BCM_CNIC |
8273 | mutex_init(&bp->cnic_mutex); | |
8274 | #endif | |
a2fbb9ea | 8275 | |
1cf167f2 | 8276 | INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); |
72fd0718 | 8277 | INIT_DELAYED_WORK(&bp->reset_task, bnx2x_reset_task); |
34f80b04 EG |
8278 | |
8279 | rc = bnx2x_get_hwinfo(bp); | |
8280 | ||
523224a3 DK |
8281 | if (!rc) |
8282 | rc = bnx2x_alloc_mem_bp(bp); | |
8283 | ||
34f24c7f | 8284 | bnx2x_read_fwinfo(bp); |
f2e0899f DK |
8285 | |
8286 | func = BP_FUNC(bp); | |
8287 | ||
34f80b04 EG |
8288 | /* need to reset chip if undi was active */ |
8289 | if (!BP_NOMCP(bp)) | |
8290 | bnx2x_undi_unload(bp); | |
8291 | ||
8292 | if (CHIP_REV_IS_FPGA(bp)) | |
cdaa7cb8 | 8293 | dev_err(&bp->pdev->dev, "FPGA detected\n"); |
34f80b04 EG |
8294 | |
8295 | if (BP_NOMCP(bp) && (func == 0)) | |
cdaa7cb8 VZ |
8296 | dev_err(&bp->pdev->dev, "MCP disabled, " |
8297 | "must load devices in order!\n"); | |
34f80b04 | 8298 | |
555f6c78 | 8299 | /* Set multi queue mode */ |
8badd27a EG |
8300 | if ((multi_mode != ETH_RSS_MODE_DISABLED) && |
8301 | ((int_mode == INT_MODE_INTx) || (int_mode == INT_MODE_MSI))) { | |
cdaa7cb8 VZ |
8302 | dev_err(&bp->pdev->dev, "Multi disabled since int_mode " |
8303 | "requested is not MSI-X\n"); | |
555f6c78 EG |
8304 | multi_mode = ETH_RSS_MODE_DISABLED; |
8305 | } | |
8306 | bp->multi_mode = multi_mode; | |
5d7cd496 | 8307 | bp->int_mode = int_mode; |
555f6c78 | 8308 | |
4fd89b7a DK |
8309 | bp->dev->features |= NETIF_F_GRO; |
8310 | ||
7a9b2557 VZ |
8311 | /* Set TPA flags */ |
8312 | if (disable_tpa) { | |
8313 | bp->flags &= ~TPA_ENABLE_FLAG; | |
8314 | bp->dev->features &= ~NETIF_F_LRO; | |
8315 | } else { | |
8316 | bp->flags |= TPA_ENABLE_FLAG; | |
8317 | bp->dev->features |= NETIF_F_LRO; | |
8318 | } | |
5d7cd496 | 8319 | bp->disable_tpa = disable_tpa; |
7a9b2557 | 8320 | |
a18f5128 EG |
8321 | if (CHIP_IS_E1(bp)) |
8322 | bp->dropless_fc = 0; | |
8323 | else | |
8324 | bp->dropless_fc = dropless_fc; | |
8325 | ||
8d5726c4 | 8326 | bp->mrrs = mrrs; |
7a9b2557 | 8327 | |
34f80b04 | 8328 | bp->tx_ring_size = MAX_TX_AVAIL; |
34f80b04 EG |
8329 | |
8330 | bp->rx_csum = 1; | |
34f80b04 | 8331 | |
7d323bfd | 8332 | /* make sure that the numbers are in the right granularity */ |
523224a3 DK |
8333 | bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR; |
8334 | bp->rx_ticks = (25 / BNX2X_BTR) * BNX2X_BTR; | |
34f80b04 | 8335 | |
87942b46 EG |
8336 | timer_interval = (CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ); |
8337 | bp->current_interval = (poll ? poll : timer_interval); | |
34f80b04 EG |
8338 | |
8339 | init_timer(&bp->timer); | |
8340 | bp->timer.expires = jiffies + bp->current_interval; | |
8341 | bp->timer.data = (unsigned long) bp; | |
8342 | bp->timer.function = bnx2x_timer; | |
8343 | ||
8344 | return rc; | |
a2fbb9ea ET |
8345 | } |
8346 | ||
a2fbb9ea | 8347 | |
de0c62db DK |
8348 | /**************************************************************************** |
8349 | * General service functions | |
8350 | ****************************************************************************/ | |
a2fbb9ea | 8351 | |
bb2a0f7a | 8352 | /* called with rtnl_lock */ |
a2fbb9ea ET |
8353 | static int bnx2x_open(struct net_device *dev) |
8354 | { | |
8355 | struct bnx2x *bp = netdev_priv(dev); | |
8356 | ||
6eccabb3 EG |
8357 | netif_carrier_off(dev); |
8358 | ||
a2fbb9ea ET |
8359 | bnx2x_set_power_state(bp, PCI_D0); |
8360 | ||
72fd0718 VZ |
8361 | if (!bnx2x_reset_is_done(bp)) { |
8362 | do { | |
8363 | /* Reset MCP mail box sequence if there is on going | |
8364 | * recovery | |
8365 | */ | |
8366 | bp->fw_seq = 0; | |
8367 | ||
8368 | /* If it's the first function to load and reset done | |
8369 | * is still not cleared it may mean that. We don't | |
8370 | * check the attention state here because it may have | |
8371 | * already been cleared by a "common" reset but we | |
8372 | * shell proceed with "process kill" anyway. | |
8373 | */ | |
8374 | if ((bnx2x_get_load_cnt(bp) == 0) && | |
8375 | bnx2x_trylock_hw_lock(bp, | |
8376 | HW_LOCK_RESOURCE_RESERVED_08) && | |
8377 | (!bnx2x_leader_reset(bp))) { | |
8378 | DP(NETIF_MSG_HW, "Recovered in open\n"); | |
8379 | break; | |
8380 | } | |
8381 | ||
8382 | bnx2x_set_power_state(bp, PCI_D3hot); | |
8383 | ||
8384 | printk(KERN_ERR"%s: Recovery flow hasn't been properly" | |
8385 | " completed yet. Try again later. If u still see this" | |
8386 | " message after a few retries then power cycle is" | |
8387 | " required.\n", bp->dev->name); | |
8388 | ||
8389 | return -EAGAIN; | |
8390 | } while (0); | |
8391 | } | |
8392 | ||
8393 | bp->recovery_state = BNX2X_RECOVERY_DONE; | |
8394 | ||
bb2a0f7a | 8395 | return bnx2x_nic_load(bp, LOAD_OPEN); |
a2fbb9ea ET |
8396 | } |
8397 | ||
bb2a0f7a | 8398 | /* called with rtnl_lock */ |
a2fbb9ea ET |
8399 | static int bnx2x_close(struct net_device *dev) |
8400 | { | |
a2fbb9ea ET |
8401 | struct bnx2x *bp = netdev_priv(dev); |
8402 | ||
8403 | /* Unload the driver, release IRQs */ | |
bb2a0f7a | 8404 | bnx2x_nic_unload(bp, UNLOAD_CLOSE); |
d3dbfee0 | 8405 | bnx2x_set_power_state(bp, PCI_D3hot); |
a2fbb9ea ET |
8406 | |
8407 | return 0; | |
8408 | } | |
8409 | ||
f5372251 | 8410 | /* called with netif_tx_lock from dev_mcast.c */ |
9f6c9258 | 8411 | void bnx2x_set_rx_mode(struct net_device *dev) |
34f80b04 EG |
8412 | { |
8413 | struct bnx2x *bp = netdev_priv(dev); | |
8414 | u32 rx_mode = BNX2X_RX_MODE_NORMAL; | |
8415 | int port = BP_PORT(bp); | |
8416 | ||
8417 | if (bp->state != BNX2X_STATE_OPEN) { | |
8418 | DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); | |
8419 | return; | |
8420 | } | |
8421 | ||
8422 | DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); | |
8423 | ||
8424 | if (dev->flags & IFF_PROMISC) | |
8425 | rx_mode = BNX2X_RX_MODE_PROMISC; | |
8426 | ||
8427 | else if ((dev->flags & IFF_ALLMULTI) || | |
4cd24eaf JP |
8428 | ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) && |
8429 | CHIP_IS_E1(bp))) | |
34f80b04 EG |
8430 | rx_mode = BNX2X_RX_MODE_ALLMULTI; |
8431 | ||
8432 | else { /* some multicasts */ | |
8433 | if (CHIP_IS_E1(bp)) { | |
523224a3 DK |
8434 | /* |
8435 | * set mc list, do not wait as wait implies sleep | |
8436 | * and set_rx_mode can be invoked from non-sleepable | |
8437 | * context | |
8438 | */ | |
8439 | u8 offset = (CHIP_REV_IS_SLOW(bp) ? | |
8440 | BNX2X_MAX_EMUL_MULTI*(1 + port) : | |
8441 | BNX2X_MAX_MULTICAST*(1 + port)); | |
e665bfda | 8442 | |
523224a3 | 8443 | bnx2x_set_e1_mc_list(bp, offset); |
34f80b04 EG |
8444 | } else { /* E1H */ |
8445 | /* Accept one or more multicasts */ | |
22bedad3 | 8446 | struct netdev_hw_addr *ha; |
34f80b04 EG |
8447 | u32 mc_filter[MC_HASH_SIZE]; |
8448 | u32 crc, bit, regidx; | |
8449 | int i; | |
8450 | ||
8451 | memset(mc_filter, 0, 4 * MC_HASH_SIZE); | |
8452 | ||
22bedad3 | 8453 | netdev_for_each_mc_addr(ha, dev) { |
7c510e4b | 8454 | DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", |
523224a3 | 8455 | bnx2x_mc_addr(ha)); |
34f80b04 | 8456 | |
523224a3 DK |
8457 | crc = crc32c_le(0, bnx2x_mc_addr(ha), |
8458 | ETH_ALEN); | |
34f80b04 EG |
8459 | bit = (crc >> 24) & 0xff; |
8460 | regidx = bit >> 5; | |
8461 | bit &= 0x1f; | |
8462 | mc_filter[regidx] |= (1 << bit); | |
8463 | } | |
8464 | ||
8465 | for (i = 0; i < MC_HASH_SIZE; i++) | |
8466 | REG_WR(bp, MC_HASH_OFFSET(bp, i), | |
8467 | mc_filter[i]); | |
8468 | } | |
8469 | } | |
8470 | ||
523224a3 | 8471 | |
34f80b04 EG |
8472 | bp->rx_mode = rx_mode; |
8473 | bnx2x_set_storm_rx_mode(bp); | |
8474 | } | |
8475 | ||
a2fbb9ea | 8476 | |
c18487ee | 8477 | /* called with rtnl_lock */ |
01cd4528 EG |
8478 | static int bnx2x_mdio_read(struct net_device *netdev, int prtad, |
8479 | int devad, u16 addr) | |
a2fbb9ea | 8480 | { |
01cd4528 EG |
8481 | struct bnx2x *bp = netdev_priv(netdev); |
8482 | u16 value; | |
8483 | int rc; | |
a2fbb9ea | 8484 | |
01cd4528 EG |
8485 | DP(NETIF_MSG_LINK, "mdio_read: prtad 0x%x, devad 0x%x, addr 0x%x\n", |
8486 | prtad, devad, addr); | |
a2fbb9ea | 8487 | |
01cd4528 EG |
8488 | /* The HW expects different devad if CL22 is used */ |
8489 | devad = (devad == MDIO_DEVAD_NONE) ? DEFAULT_PHY_DEV_ADDR : devad; | |
c18487ee | 8490 | |
01cd4528 | 8491 | bnx2x_acquire_phy_lock(bp); |
e10bc84d | 8492 | rc = bnx2x_phy_read(&bp->link_params, prtad, devad, addr, &value); |
01cd4528 EG |
8493 | bnx2x_release_phy_lock(bp); |
8494 | DP(NETIF_MSG_LINK, "mdio_read_val 0x%x rc = 0x%x\n", value, rc); | |
a2fbb9ea | 8495 | |
01cd4528 EG |
8496 | if (!rc) |
8497 | rc = value; | |
8498 | return rc; | |
8499 | } | |
a2fbb9ea | 8500 | |
01cd4528 EG |
8501 | /* called with rtnl_lock */ |
8502 | static int bnx2x_mdio_write(struct net_device *netdev, int prtad, int devad, | |
8503 | u16 addr, u16 value) | |
8504 | { | |
8505 | struct bnx2x *bp = netdev_priv(netdev); | |
01cd4528 EG |
8506 | int rc; |
8507 | ||
8508 | DP(NETIF_MSG_LINK, "mdio_write: prtad 0x%x, devad 0x%x, addr 0x%x," | |
8509 | " value 0x%x\n", prtad, devad, addr, value); | |
8510 | ||
01cd4528 EG |
8511 | /* The HW expects different devad if CL22 is used */ |
8512 | devad = (devad == MDIO_DEVAD_NONE) ? DEFAULT_PHY_DEV_ADDR : devad; | |
a2fbb9ea | 8513 | |
01cd4528 | 8514 | bnx2x_acquire_phy_lock(bp); |
e10bc84d | 8515 | rc = bnx2x_phy_write(&bp->link_params, prtad, devad, addr, value); |
01cd4528 EG |
8516 | bnx2x_release_phy_lock(bp); |
8517 | return rc; | |
8518 | } | |
c18487ee | 8519 | |
01cd4528 EG |
8520 | /* called with rtnl_lock */ |
8521 | static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
8522 | { | |
8523 | struct bnx2x *bp = netdev_priv(dev); | |
8524 | struct mii_ioctl_data *mdio = if_mii(ifr); | |
a2fbb9ea | 8525 | |
01cd4528 EG |
8526 | DP(NETIF_MSG_LINK, "ioctl: phy id 0x%x, reg 0x%x, val_in 0x%x\n", |
8527 | mdio->phy_id, mdio->reg_num, mdio->val_in); | |
a2fbb9ea | 8528 | |
01cd4528 EG |
8529 | if (!netif_running(dev)) |
8530 | return -EAGAIN; | |
8531 | ||
8532 | return mdio_mii_ioctl(&bp->mdio, mdio, cmd); | |
a2fbb9ea ET |
8533 | } |
8534 | ||
257ddbda | 8535 | #ifdef CONFIG_NET_POLL_CONTROLLER |
a2fbb9ea ET |
8536 | static void poll_bnx2x(struct net_device *dev) |
8537 | { | |
8538 | struct bnx2x *bp = netdev_priv(dev); | |
8539 | ||
8540 | disable_irq(bp->pdev->irq); | |
8541 | bnx2x_interrupt(bp->pdev->irq, dev); | |
8542 | enable_irq(bp->pdev->irq); | |
8543 | } | |
8544 | #endif | |
8545 | ||
c64213cd SH |
8546 | static const struct net_device_ops bnx2x_netdev_ops = { |
8547 | .ndo_open = bnx2x_open, | |
8548 | .ndo_stop = bnx2x_close, | |
8549 | .ndo_start_xmit = bnx2x_start_xmit, | |
356e2385 | 8550 | .ndo_set_multicast_list = bnx2x_set_rx_mode, |
c64213cd SH |
8551 | .ndo_set_mac_address = bnx2x_change_mac_addr, |
8552 | .ndo_validate_addr = eth_validate_addr, | |
8553 | .ndo_do_ioctl = bnx2x_ioctl, | |
8554 | .ndo_change_mtu = bnx2x_change_mtu, | |
8555 | .ndo_tx_timeout = bnx2x_tx_timeout, | |
8556 | #ifdef BCM_VLAN | |
8557 | .ndo_vlan_rx_register = bnx2x_vlan_rx_register, | |
8558 | #endif | |
257ddbda | 8559 | #ifdef CONFIG_NET_POLL_CONTROLLER |
c64213cd SH |
8560 | .ndo_poll_controller = poll_bnx2x, |
8561 | #endif | |
8562 | }; | |
8563 | ||
34f80b04 EG |
8564 | static int __devinit bnx2x_init_dev(struct pci_dev *pdev, |
8565 | struct net_device *dev) | |
a2fbb9ea ET |
8566 | { |
8567 | struct bnx2x *bp; | |
8568 | int rc; | |
8569 | ||
8570 | SET_NETDEV_DEV(dev, &pdev->dev); | |
8571 | bp = netdev_priv(dev); | |
8572 | ||
34f80b04 EG |
8573 | bp->dev = dev; |
8574 | bp->pdev = pdev; | |
a2fbb9ea | 8575 | bp->flags = 0; |
f2e0899f | 8576 | bp->pf_num = PCI_FUNC(pdev->devfn); |
a2fbb9ea ET |
8577 | |
8578 | rc = pci_enable_device(pdev); | |
8579 | if (rc) { | |
cdaa7cb8 VZ |
8580 | dev_err(&bp->pdev->dev, |
8581 | "Cannot enable PCI device, aborting\n"); | |
a2fbb9ea ET |
8582 | goto err_out; |
8583 | } | |
8584 | ||
8585 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
cdaa7cb8 VZ |
8586 | dev_err(&bp->pdev->dev, |
8587 | "Cannot find PCI device base address, aborting\n"); | |
a2fbb9ea ET |
8588 | rc = -ENODEV; |
8589 | goto err_out_disable; | |
8590 | } | |
8591 | ||
8592 | if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { | |
cdaa7cb8 VZ |
8593 | dev_err(&bp->pdev->dev, "Cannot find second PCI device" |
8594 | " base address, aborting\n"); | |
a2fbb9ea ET |
8595 | rc = -ENODEV; |
8596 | goto err_out_disable; | |
8597 | } | |
8598 | ||
34f80b04 EG |
8599 | if (atomic_read(&pdev->enable_cnt) == 1) { |
8600 | rc = pci_request_regions(pdev, DRV_MODULE_NAME); | |
8601 | if (rc) { | |
cdaa7cb8 VZ |
8602 | dev_err(&bp->pdev->dev, |
8603 | "Cannot obtain PCI resources, aborting\n"); | |
34f80b04 EG |
8604 | goto err_out_disable; |
8605 | } | |
a2fbb9ea | 8606 | |
34f80b04 EG |
8607 | pci_set_master(pdev); |
8608 | pci_save_state(pdev); | |
8609 | } | |
a2fbb9ea ET |
8610 | |
8611 | bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); | |
8612 | if (bp->pm_cap == 0) { | |
cdaa7cb8 VZ |
8613 | dev_err(&bp->pdev->dev, |
8614 | "Cannot find power management capability, aborting\n"); | |
a2fbb9ea ET |
8615 | rc = -EIO; |
8616 | goto err_out_release; | |
8617 | } | |
8618 | ||
8619 | bp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); | |
8620 | if (bp->pcie_cap == 0) { | |
cdaa7cb8 VZ |
8621 | dev_err(&bp->pdev->dev, |
8622 | "Cannot find PCI Express capability, aborting\n"); | |
a2fbb9ea ET |
8623 | rc = -EIO; |
8624 | goto err_out_release; | |
8625 | } | |
8626 | ||
1a983142 | 8627 | if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) == 0) { |
a2fbb9ea | 8628 | bp->flags |= USING_DAC_FLAG; |
1a983142 | 8629 | if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)) != 0) { |
cdaa7cb8 VZ |
8630 | dev_err(&bp->pdev->dev, "dma_set_coherent_mask" |
8631 | " failed, aborting\n"); | |
a2fbb9ea ET |
8632 | rc = -EIO; |
8633 | goto err_out_release; | |
8634 | } | |
8635 | ||
1a983142 | 8636 | } else if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) { |
cdaa7cb8 VZ |
8637 | dev_err(&bp->pdev->dev, |
8638 | "System does not support DMA, aborting\n"); | |
a2fbb9ea ET |
8639 | rc = -EIO; |
8640 | goto err_out_release; | |
8641 | } | |
8642 | ||
34f80b04 EG |
8643 | dev->mem_start = pci_resource_start(pdev, 0); |
8644 | dev->base_addr = dev->mem_start; | |
8645 | dev->mem_end = pci_resource_end(pdev, 0); | |
a2fbb9ea ET |
8646 | |
8647 | dev->irq = pdev->irq; | |
8648 | ||
275f165f | 8649 | bp->regview = pci_ioremap_bar(pdev, 0); |
a2fbb9ea | 8650 | if (!bp->regview) { |
cdaa7cb8 VZ |
8651 | dev_err(&bp->pdev->dev, |
8652 | "Cannot map register space, aborting\n"); | |
a2fbb9ea ET |
8653 | rc = -ENOMEM; |
8654 | goto err_out_release; | |
8655 | } | |
8656 | ||
34f80b04 | 8657 | bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2), |
523224a3 | 8658 | min_t(u64, BNX2X_DB_SIZE(bp), |
34f80b04 | 8659 | pci_resource_len(pdev, 2))); |
a2fbb9ea | 8660 | if (!bp->doorbells) { |
cdaa7cb8 VZ |
8661 | dev_err(&bp->pdev->dev, |
8662 | "Cannot map doorbell space, aborting\n"); | |
a2fbb9ea ET |
8663 | rc = -ENOMEM; |
8664 | goto err_out_unmap; | |
8665 | } | |
8666 | ||
8667 | bnx2x_set_power_state(bp, PCI_D0); | |
8668 | ||
34f80b04 EG |
8669 | /* clean indirect addresses */ |
8670 | pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, | |
8671 | PCICFG_VENDOR_ID_OFFSET); | |
8672 | REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0 + BP_PORT(bp)*16, 0); | |
8673 | REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0 + BP_PORT(bp)*16, 0); | |
8674 | REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0 + BP_PORT(bp)*16, 0); | |
8675 | REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0 + BP_PORT(bp)*16, 0); | |
a2fbb9ea | 8676 | |
72fd0718 VZ |
8677 | /* Reset the load counter */ |
8678 | bnx2x_clear_load_cnt(bp); | |
8679 | ||
34f80b04 | 8680 | dev->watchdog_timeo = TX_TIMEOUT; |
a2fbb9ea | 8681 | |
c64213cd | 8682 | dev->netdev_ops = &bnx2x_netdev_ops; |
de0c62db | 8683 | bnx2x_set_ethtool_ops(dev); |
34f80b04 EG |
8684 | dev->features |= NETIF_F_SG; |
8685 | dev->features |= NETIF_F_HW_CSUM; | |
8686 | if (bp->flags & USING_DAC_FLAG) | |
8687 | dev->features |= NETIF_F_HIGHDMA; | |
5316bc0b EG |
8688 | dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); |
8689 | dev->features |= NETIF_F_TSO6; | |
34f80b04 EG |
8690 | #ifdef BCM_VLAN |
8691 | dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); | |
0c6671b0 | 8692 | bp->flags |= (HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG); |
5316bc0b EG |
8693 | |
8694 | dev->vlan_features |= NETIF_F_SG; | |
8695 | dev->vlan_features |= NETIF_F_HW_CSUM; | |
8696 | if (bp->flags & USING_DAC_FLAG) | |
8697 | dev->vlan_features |= NETIF_F_HIGHDMA; | |
8698 | dev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); | |
8699 | dev->vlan_features |= NETIF_F_TSO6; | |
34f80b04 | 8700 | #endif |
a2fbb9ea | 8701 | |
01cd4528 EG |
8702 | /* get_port_hwinfo() will set prtad and mmds properly */ |
8703 | bp->mdio.prtad = MDIO_PRTAD_NONE; | |
8704 | bp->mdio.mmds = 0; | |
8705 | bp->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22; | |
8706 | bp->mdio.dev = dev; | |
8707 | bp->mdio.mdio_read = bnx2x_mdio_read; | |
8708 | bp->mdio.mdio_write = bnx2x_mdio_write; | |
8709 | ||
a2fbb9ea ET |
8710 | return 0; |
8711 | ||
8712 | err_out_unmap: | |
8713 | if (bp->regview) { | |
8714 | iounmap(bp->regview); | |
8715 | bp->regview = NULL; | |
8716 | } | |
a2fbb9ea ET |
8717 | if (bp->doorbells) { |
8718 | iounmap(bp->doorbells); | |
8719 | bp->doorbells = NULL; | |
8720 | } | |
8721 | ||
8722 | err_out_release: | |
34f80b04 EG |
8723 | if (atomic_read(&pdev->enable_cnt) == 1) |
8724 | pci_release_regions(pdev); | |
a2fbb9ea ET |
8725 | |
8726 | err_out_disable: | |
8727 | pci_disable_device(pdev); | |
8728 | pci_set_drvdata(pdev, NULL); | |
8729 | ||
8730 | err_out: | |
8731 | return rc; | |
8732 | } | |
8733 | ||
37f9ce62 EG |
8734 | static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp, |
8735 | int *width, int *speed) | |
25047950 ET |
8736 | { |
8737 | u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL); | |
8738 | ||
37f9ce62 | 8739 | *width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT; |
25047950 | 8740 | |
37f9ce62 EG |
8741 | /* return value of 1=2.5GHz 2=5GHz */ |
8742 | *speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT; | |
25047950 | 8743 | } |
37f9ce62 | 8744 | |
6891dd25 | 8745 | static int bnx2x_check_firmware(struct bnx2x *bp) |
94a78b79 | 8746 | { |
37f9ce62 | 8747 | const struct firmware *firmware = bp->firmware; |
94a78b79 VZ |
8748 | struct bnx2x_fw_file_hdr *fw_hdr; |
8749 | struct bnx2x_fw_file_section *sections; | |
94a78b79 | 8750 | u32 offset, len, num_ops; |
37f9ce62 | 8751 | u16 *ops_offsets; |
94a78b79 | 8752 | int i; |
37f9ce62 | 8753 | const u8 *fw_ver; |
94a78b79 VZ |
8754 | |
8755 | if (firmware->size < sizeof(struct bnx2x_fw_file_hdr)) | |
8756 | return -EINVAL; | |
8757 | ||
8758 | fw_hdr = (struct bnx2x_fw_file_hdr *)firmware->data; | |
8759 | sections = (struct bnx2x_fw_file_section *)fw_hdr; | |
8760 | ||
8761 | /* Make sure none of the offsets and sizes make us read beyond | |
8762 | * the end of the firmware data */ | |
8763 | for (i = 0; i < sizeof(*fw_hdr) / sizeof(*sections); i++) { | |
8764 | offset = be32_to_cpu(sections[i].offset); | |
8765 | len = be32_to_cpu(sections[i].len); | |
8766 | if (offset + len > firmware->size) { | |
cdaa7cb8 VZ |
8767 | dev_err(&bp->pdev->dev, |
8768 | "Section %d length is out of bounds\n", i); | |
94a78b79 VZ |
8769 | return -EINVAL; |
8770 | } | |
8771 | } | |
8772 | ||
8773 | /* Likewise for the init_ops offsets */ | |
8774 | offset = be32_to_cpu(fw_hdr->init_ops_offsets.offset); | |
8775 | ops_offsets = (u16 *)(firmware->data + offset); | |
8776 | num_ops = be32_to_cpu(fw_hdr->init_ops.len) / sizeof(struct raw_op); | |
8777 | ||
8778 | for (i = 0; i < be32_to_cpu(fw_hdr->init_ops_offsets.len) / 2; i++) { | |
8779 | if (be16_to_cpu(ops_offsets[i]) > num_ops) { | |
cdaa7cb8 VZ |
8780 | dev_err(&bp->pdev->dev, |
8781 | "Section offset %d is out of bounds\n", i); | |
94a78b79 VZ |
8782 | return -EINVAL; |
8783 | } | |
8784 | } | |
8785 | ||
8786 | /* Check FW version */ | |
8787 | offset = be32_to_cpu(fw_hdr->fw_version.offset); | |
8788 | fw_ver = firmware->data + offset; | |
8789 | if ((fw_ver[0] != BCM_5710_FW_MAJOR_VERSION) || | |
8790 | (fw_ver[1] != BCM_5710_FW_MINOR_VERSION) || | |
8791 | (fw_ver[2] != BCM_5710_FW_REVISION_VERSION) || | |
8792 | (fw_ver[3] != BCM_5710_FW_ENGINEERING_VERSION)) { | |
cdaa7cb8 VZ |
8793 | dev_err(&bp->pdev->dev, |
8794 | "Bad FW version:%d.%d.%d.%d. Should be %d.%d.%d.%d\n", | |
94a78b79 VZ |
8795 | fw_ver[0], fw_ver[1], fw_ver[2], |
8796 | fw_ver[3], BCM_5710_FW_MAJOR_VERSION, | |
8797 | BCM_5710_FW_MINOR_VERSION, | |
8798 | BCM_5710_FW_REVISION_VERSION, | |
8799 | BCM_5710_FW_ENGINEERING_VERSION); | |
ab6ad5a4 | 8800 | return -EINVAL; |
94a78b79 VZ |
8801 | } |
8802 | ||
8803 | return 0; | |
8804 | } | |
8805 | ||
ab6ad5a4 | 8806 | static inline void be32_to_cpu_n(const u8 *_source, u8 *_target, u32 n) |
94a78b79 | 8807 | { |
ab6ad5a4 EG |
8808 | const __be32 *source = (const __be32 *)_source; |
8809 | u32 *target = (u32 *)_target; | |
94a78b79 | 8810 | u32 i; |
94a78b79 VZ |
8811 | |
8812 | for (i = 0; i < n/4; i++) | |
8813 | target[i] = be32_to_cpu(source[i]); | |
8814 | } | |
8815 | ||
8816 | /* | |
8817 | Ops array is stored in the following format: | |
8818 | {op(8bit), offset(24bit, big endian), data(32bit, big endian)} | |
8819 | */ | |
ab6ad5a4 | 8820 | static inline void bnx2x_prep_ops(const u8 *_source, u8 *_target, u32 n) |
94a78b79 | 8821 | { |
ab6ad5a4 EG |
8822 | const __be32 *source = (const __be32 *)_source; |
8823 | struct raw_op *target = (struct raw_op *)_target; | |
94a78b79 | 8824 | u32 i, j, tmp; |
94a78b79 | 8825 | |
ab6ad5a4 | 8826 | for (i = 0, j = 0; i < n/8; i++, j += 2) { |
94a78b79 VZ |
8827 | tmp = be32_to_cpu(source[j]); |
8828 | target[i].op = (tmp >> 24) & 0xff; | |
cdaa7cb8 VZ |
8829 | target[i].offset = tmp & 0xffffff; |
8830 | target[i].raw_data = be32_to_cpu(source[j + 1]); | |
94a78b79 VZ |
8831 | } |
8832 | } | |
ab6ad5a4 | 8833 | |
523224a3 DK |
8834 | /** |
8835 | * IRO array is stored in the following format: | |
8836 | * {base(24bit), m1(16bit), m2(16bit), m3(16bit), size(16bit) } | |
8837 | */ | |
8838 | static inline void bnx2x_prep_iro(const u8 *_source, u8 *_target, u32 n) | |
8839 | { | |
8840 | const __be32 *source = (const __be32 *)_source; | |
8841 | struct iro *target = (struct iro *)_target; | |
8842 | u32 i, j, tmp; | |
8843 | ||
8844 | for (i = 0, j = 0; i < n/sizeof(struct iro); i++) { | |
8845 | target[i].base = be32_to_cpu(source[j]); | |
8846 | j++; | |
8847 | tmp = be32_to_cpu(source[j]); | |
8848 | target[i].m1 = (tmp >> 16) & 0xffff; | |
8849 | target[i].m2 = tmp & 0xffff; | |
8850 | j++; | |
8851 | tmp = be32_to_cpu(source[j]); | |
8852 | target[i].m3 = (tmp >> 16) & 0xffff; | |
8853 | target[i].size = tmp & 0xffff; | |
8854 | j++; | |
8855 | } | |
8856 | } | |
8857 | ||
ab6ad5a4 | 8858 | static inline void be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n) |
94a78b79 | 8859 | { |
ab6ad5a4 EG |
8860 | const __be16 *source = (const __be16 *)_source; |
8861 | u16 *target = (u16 *)_target; | |
94a78b79 | 8862 | u32 i; |
94a78b79 VZ |
8863 | |
8864 | for (i = 0; i < n/2; i++) | |
8865 | target[i] = be16_to_cpu(source[i]); | |
8866 | } | |
8867 | ||
7995c64e JP |
8868 | #define BNX2X_ALLOC_AND_SET(arr, lbl, func) \ |
8869 | do { \ | |
8870 | u32 len = be32_to_cpu(fw_hdr->arr.len); \ | |
8871 | bp->arr = kmalloc(len, GFP_KERNEL); \ | |
8872 | if (!bp->arr) { \ | |
8873 | pr_err("Failed to allocate %d bytes for "#arr"\n", len); \ | |
8874 | goto lbl; \ | |
8875 | } \ | |
8876 | func(bp->firmware->data + be32_to_cpu(fw_hdr->arr.offset), \ | |
8877 | (u8 *)bp->arr, len); \ | |
8878 | } while (0) | |
94a78b79 | 8879 | |
6891dd25 | 8880 | int bnx2x_init_firmware(struct bnx2x *bp) |
94a78b79 | 8881 | { |
45229b42 | 8882 | const char *fw_file_name; |
94a78b79 | 8883 | struct bnx2x_fw_file_hdr *fw_hdr; |
45229b42 | 8884 | int rc; |
94a78b79 | 8885 | |
94a78b79 | 8886 | if (CHIP_IS_E1(bp)) |
45229b42 | 8887 | fw_file_name = FW_FILE_NAME_E1; |
cdaa7cb8 | 8888 | else if (CHIP_IS_E1H(bp)) |
45229b42 | 8889 | fw_file_name = FW_FILE_NAME_E1H; |
f2e0899f DK |
8890 | else if (CHIP_IS_E2(bp)) |
8891 | fw_file_name = FW_FILE_NAME_E2; | |
cdaa7cb8 | 8892 | else { |
6891dd25 | 8893 | BNX2X_ERR("Unsupported chip revision\n"); |
cdaa7cb8 VZ |
8894 | return -EINVAL; |
8895 | } | |
94a78b79 | 8896 | |
6891dd25 | 8897 | BNX2X_DEV_INFO("Loading %s\n", fw_file_name); |
94a78b79 | 8898 | |
6891dd25 | 8899 | rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev); |
94a78b79 | 8900 | if (rc) { |
6891dd25 | 8901 | BNX2X_ERR("Can't load firmware file %s\n", fw_file_name); |
94a78b79 VZ |
8902 | goto request_firmware_exit; |
8903 | } | |
8904 | ||
8905 | rc = bnx2x_check_firmware(bp); | |
8906 | if (rc) { | |
6891dd25 | 8907 | BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); |
94a78b79 VZ |
8908 | goto request_firmware_exit; |
8909 | } | |
8910 | ||
8911 | fw_hdr = (struct bnx2x_fw_file_hdr *)bp->firmware->data; | |
8912 | ||
8913 | /* Initialize the pointers to the init arrays */ | |
8914 | /* Blob */ | |
8915 | BNX2X_ALLOC_AND_SET(init_data, request_firmware_exit, be32_to_cpu_n); | |
8916 | ||
8917 | /* Opcodes */ | |
8918 | BNX2X_ALLOC_AND_SET(init_ops, init_ops_alloc_err, bnx2x_prep_ops); | |
8919 | ||
8920 | /* Offsets */ | |
ab6ad5a4 EG |
8921 | BNX2X_ALLOC_AND_SET(init_ops_offsets, init_offsets_alloc_err, |
8922 | be16_to_cpu_n); | |
94a78b79 VZ |
8923 | |
8924 | /* STORMs firmware */ | |
573f2035 EG |
8925 | INIT_TSEM_INT_TABLE_DATA(bp) = bp->firmware->data + |
8926 | be32_to_cpu(fw_hdr->tsem_int_table_data.offset); | |
8927 | INIT_TSEM_PRAM_DATA(bp) = bp->firmware->data + | |
8928 | be32_to_cpu(fw_hdr->tsem_pram_data.offset); | |
8929 | INIT_USEM_INT_TABLE_DATA(bp) = bp->firmware->data + | |
8930 | be32_to_cpu(fw_hdr->usem_int_table_data.offset); | |
8931 | INIT_USEM_PRAM_DATA(bp) = bp->firmware->data + | |
8932 | be32_to_cpu(fw_hdr->usem_pram_data.offset); | |
8933 | INIT_XSEM_INT_TABLE_DATA(bp) = bp->firmware->data + | |
8934 | be32_to_cpu(fw_hdr->xsem_int_table_data.offset); | |
8935 | INIT_XSEM_PRAM_DATA(bp) = bp->firmware->data + | |
8936 | be32_to_cpu(fw_hdr->xsem_pram_data.offset); | |
8937 | INIT_CSEM_INT_TABLE_DATA(bp) = bp->firmware->data + | |
8938 | be32_to_cpu(fw_hdr->csem_int_table_data.offset); | |
8939 | INIT_CSEM_PRAM_DATA(bp) = bp->firmware->data + | |
8940 | be32_to_cpu(fw_hdr->csem_pram_data.offset); | |
523224a3 DK |
8941 | /* IRO */ |
8942 | BNX2X_ALLOC_AND_SET(iro_arr, iro_alloc_err, bnx2x_prep_iro); | |
94a78b79 VZ |
8943 | |
8944 | return 0; | |
ab6ad5a4 | 8945 | |
523224a3 DK |
8946 | iro_alloc_err: |
8947 | kfree(bp->init_ops_offsets); | |
94a78b79 VZ |
8948 | init_offsets_alloc_err: |
8949 | kfree(bp->init_ops); | |
8950 | init_ops_alloc_err: | |
8951 | kfree(bp->init_data); | |
8952 | request_firmware_exit: | |
8953 | release_firmware(bp->firmware); | |
8954 | ||
8955 | return rc; | |
8956 | } | |
8957 | ||
523224a3 DK |
8958 | static inline int bnx2x_set_qm_cid_count(struct bnx2x *bp, int l2_cid_count) |
8959 | { | |
8960 | int cid_count = L2_FP_COUNT(l2_cid_count); | |
94a78b79 | 8961 | |
523224a3 DK |
8962 | #ifdef BCM_CNIC |
8963 | cid_count += CNIC_CID_MAX; | |
8964 | #endif | |
8965 | return roundup(cid_count, QM_CID_ROUND); | |
8966 | } | |
a2fbb9ea ET |
8967 | static int __devinit bnx2x_init_one(struct pci_dev *pdev, |
8968 | const struct pci_device_id *ent) | |
8969 | { | |
a2fbb9ea ET |
8970 | struct net_device *dev = NULL; |
8971 | struct bnx2x *bp; | |
37f9ce62 | 8972 | int pcie_width, pcie_speed; |
523224a3 DK |
8973 | int rc, cid_count; |
8974 | ||
f2e0899f DK |
8975 | switch (ent->driver_data) { |
8976 | case BCM57710: | |
8977 | case BCM57711: | |
8978 | case BCM57711E: | |
8979 | cid_count = FP_SB_MAX_E1x; | |
8980 | break; | |
8981 | ||
8982 | case BCM57712: | |
8983 | case BCM57712E: | |
8984 | cid_count = FP_SB_MAX_E2; | |
8985 | break; | |
a2fbb9ea | 8986 | |
f2e0899f DK |
8987 | default: |
8988 | pr_err("Unknown board_type (%ld), aborting\n", | |
8989 | ent->driver_data); | |
8990 | return ENODEV; | |
8991 | } | |
8992 | ||
8993 | cid_count += CNIC_CONTEXT_USE; | |
a2fbb9ea | 8994 | /* dev zeroed in init_etherdev */ |
523224a3 | 8995 | dev = alloc_etherdev_mq(sizeof(*bp), cid_count); |
34f80b04 | 8996 | if (!dev) { |
cdaa7cb8 | 8997 | dev_err(&pdev->dev, "Cannot allocate net device\n"); |
a2fbb9ea | 8998 | return -ENOMEM; |
34f80b04 | 8999 | } |
a2fbb9ea | 9000 | |
a2fbb9ea | 9001 | bp = netdev_priv(dev); |
7995c64e | 9002 | bp->msg_enable = debug; |
a2fbb9ea | 9003 | |
df4770de EG |
9004 | pci_set_drvdata(pdev, dev); |
9005 | ||
523224a3 DK |
9006 | bp->l2_cid_count = cid_count; |
9007 | ||
34f80b04 | 9008 | rc = bnx2x_init_dev(pdev, dev); |
a2fbb9ea ET |
9009 | if (rc < 0) { |
9010 | free_netdev(dev); | |
9011 | return rc; | |
9012 | } | |
9013 | ||
34f80b04 | 9014 | rc = bnx2x_init_bp(bp); |
693fc0d1 EG |
9015 | if (rc) |
9016 | goto init_one_exit; | |
9017 | ||
523224a3 DK |
9018 | /* calc qm_cid_count */ |
9019 | bp->qm_cid_count = bnx2x_set_qm_cid_count(bp, cid_count); | |
9020 | ||
693fc0d1 | 9021 | rc = register_netdev(dev); |
34f80b04 | 9022 | if (rc) { |
693fc0d1 | 9023 | dev_err(&pdev->dev, "Cannot register net device\n"); |
34f80b04 EG |
9024 | goto init_one_exit; |
9025 | } | |
9026 | ||
37f9ce62 | 9027 | bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); |
cdaa7cb8 VZ |
9028 | netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx," |
9029 | " IRQ %d, ", board_info[ent->driver_data].name, | |
9030 | (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), | |
f2e0899f DK |
9031 | pcie_width, |
9032 | ((!CHIP_IS_E2(bp) && pcie_speed == 2) || | |
9033 | (CHIP_IS_E2(bp) && pcie_speed == 1)) ? | |
9034 | "5GHz (Gen2)" : "2.5GHz", | |
cdaa7cb8 VZ |
9035 | dev->base_addr, bp->pdev->irq); |
9036 | pr_cont("node addr %pM\n", dev->dev_addr); | |
c016201c | 9037 | |
a2fbb9ea | 9038 | return 0; |
34f80b04 EG |
9039 | |
9040 | init_one_exit: | |
9041 | if (bp->regview) | |
9042 | iounmap(bp->regview); | |
9043 | ||
9044 | if (bp->doorbells) | |
9045 | iounmap(bp->doorbells); | |
9046 | ||
9047 | free_netdev(dev); | |
9048 | ||
9049 | if (atomic_read(&pdev->enable_cnt) == 1) | |
9050 | pci_release_regions(pdev); | |
9051 | ||
9052 | pci_disable_device(pdev); | |
9053 | pci_set_drvdata(pdev, NULL); | |
9054 | ||
9055 | return rc; | |
a2fbb9ea ET |
9056 | } |
9057 | ||
9058 | static void __devexit bnx2x_remove_one(struct pci_dev *pdev) | |
9059 | { | |
9060 | struct net_device *dev = pci_get_drvdata(pdev); | |
228241eb ET |
9061 | struct bnx2x *bp; |
9062 | ||
9063 | if (!dev) { | |
cdaa7cb8 | 9064 | dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n"); |
228241eb ET |
9065 | return; |
9066 | } | |
228241eb | 9067 | bp = netdev_priv(dev); |
a2fbb9ea | 9068 | |
a2fbb9ea ET |
9069 | unregister_netdev(dev); |
9070 | ||
72fd0718 VZ |
9071 | /* Make sure RESET task is not scheduled before continuing */ |
9072 | cancel_delayed_work_sync(&bp->reset_task); | |
9073 | ||
a2fbb9ea ET |
9074 | if (bp->regview) |
9075 | iounmap(bp->regview); | |
9076 | ||
9077 | if (bp->doorbells) | |
9078 | iounmap(bp->doorbells); | |
9079 | ||
523224a3 DK |
9080 | bnx2x_free_mem_bp(bp); |
9081 | ||
a2fbb9ea | 9082 | free_netdev(dev); |
34f80b04 EG |
9083 | |
9084 | if (atomic_read(&pdev->enable_cnt) == 1) | |
9085 | pci_release_regions(pdev); | |
9086 | ||
a2fbb9ea ET |
9087 | pci_disable_device(pdev); |
9088 | pci_set_drvdata(pdev, NULL); | |
9089 | } | |
9090 | ||
f8ef6e44 YG |
9091 | static int bnx2x_eeh_nic_unload(struct bnx2x *bp) |
9092 | { | |
9093 | int i; | |
9094 | ||
9095 | bp->state = BNX2X_STATE_ERROR; | |
9096 | ||
9097 | bp->rx_mode = BNX2X_RX_MODE_NONE; | |
9098 | ||
9099 | bnx2x_netif_stop(bp, 0); | |
c89af1a3 | 9100 | netif_carrier_off(bp->dev); |
f8ef6e44 YG |
9101 | |
9102 | del_timer_sync(&bp->timer); | |
9103 | bp->stats_state = STATS_STATE_DISABLED; | |
9104 | DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n"); | |
9105 | ||
9106 | /* Release IRQs */ | |
6cbe5065 | 9107 | bnx2x_free_irq(bp, false); |
f8ef6e44 | 9108 | |
f8ef6e44 YG |
9109 | /* Free SKBs, SGEs, TPA pool and driver internals */ |
9110 | bnx2x_free_skbs(bp); | |
523224a3 | 9111 | |
54b9ddaa | 9112 | for_each_queue(bp, i) |
f8ef6e44 | 9113 | bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); |
54b9ddaa | 9114 | for_each_queue(bp, i) |
7cde1c8b | 9115 | netif_napi_del(&bnx2x_fp(bp, i, napi)); |
f8ef6e44 YG |
9116 | bnx2x_free_mem(bp); |
9117 | ||
9118 | bp->state = BNX2X_STATE_CLOSED; | |
9119 | ||
f8ef6e44 YG |
9120 | return 0; |
9121 | } | |
9122 | ||
9123 | static void bnx2x_eeh_recover(struct bnx2x *bp) | |
9124 | { | |
9125 | u32 val; | |
9126 | ||
9127 | mutex_init(&bp->port.phy_mutex); | |
9128 | ||
9129 | bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); | |
9130 | bp->link_params.shmem_base = bp->common.shmem_base; | |
9131 | BNX2X_DEV_INFO("shmem offset is 0x%x\n", bp->common.shmem_base); | |
9132 | ||
9133 | if (!bp->common.shmem_base || | |
9134 | (bp->common.shmem_base < 0xA0000) || | |
9135 | (bp->common.shmem_base >= 0xC0000)) { | |
9136 | BNX2X_DEV_INFO("MCP not active\n"); | |
9137 | bp->flags |= NO_MCP_FLAG; | |
9138 | return; | |
9139 | } | |
9140 | ||
9141 | val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]); | |
9142 | if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) | |
9143 | != (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB)) | |
9144 | BNX2X_ERR("BAD MCP validity signature\n"); | |
9145 | ||
9146 | if (!BP_NOMCP(bp)) { | |
f2e0899f DK |
9147 | bp->fw_seq = |
9148 | (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & | |
9149 | DRV_MSG_SEQ_NUMBER_MASK); | |
f8ef6e44 YG |
9150 | BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); |
9151 | } | |
9152 | } | |
9153 | ||
493adb1f WX |
9154 | /** |
9155 | * bnx2x_io_error_detected - called when PCI error is detected | |
9156 | * @pdev: Pointer to PCI device | |
9157 | * @state: The current pci connection state | |
9158 | * | |
9159 | * This function is called after a PCI bus error affecting | |
9160 | * this device has been detected. | |
9161 | */ | |
9162 | static pci_ers_result_t bnx2x_io_error_detected(struct pci_dev *pdev, | |
9163 | pci_channel_state_t state) | |
9164 | { | |
9165 | struct net_device *dev = pci_get_drvdata(pdev); | |
9166 | struct bnx2x *bp = netdev_priv(dev); | |
9167 | ||
9168 | rtnl_lock(); | |
9169 | ||
9170 | netif_device_detach(dev); | |
9171 | ||
07ce50e4 DN |
9172 | if (state == pci_channel_io_perm_failure) { |
9173 | rtnl_unlock(); | |
9174 | return PCI_ERS_RESULT_DISCONNECT; | |
9175 | } | |
9176 | ||
493adb1f | 9177 | if (netif_running(dev)) |
f8ef6e44 | 9178 | bnx2x_eeh_nic_unload(bp); |
493adb1f WX |
9179 | |
9180 | pci_disable_device(pdev); | |
9181 | ||
9182 | rtnl_unlock(); | |
9183 | ||
9184 | /* Request a slot reset */ | |
9185 | return PCI_ERS_RESULT_NEED_RESET; | |
9186 | } | |
9187 | ||
9188 | /** | |
9189 | * bnx2x_io_slot_reset - called after the PCI bus has been reset | |
9190 | * @pdev: Pointer to PCI device | |
9191 | * | |
9192 | * Restart the card from scratch, as if from a cold-boot. | |
9193 | */ | |
9194 | static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev) | |
9195 | { | |
9196 | struct net_device *dev = pci_get_drvdata(pdev); | |
9197 | struct bnx2x *bp = netdev_priv(dev); | |
9198 | ||
9199 | rtnl_lock(); | |
9200 | ||
9201 | if (pci_enable_device(pdev)) { | |
9202 | dev_err(&pdev->dev, | |
9203 | "Cannot re-enable PCI device after reset\n"); | |
9204 | rtnl_unlock(); | |
9205 | return PCI_ERS_RESULT_DISCONNECT; | |
9206 | } | |
9207 | ||
9208 | pci_set_master(pdev); | |
9209 | pci_restore_state(pdev); | |
9210 | ||
9211 | if (netif_running(dev)) | |
9212 | bnx2x_set_power_state(bp, PCI_D0); | |
9213 | ||
9214 | rtnl_unlock(); | |
9215 | ||
9216 | return PCI_ERS_RESULT_RECOVERED; | |
9217 | } | |
9218 | ||
9219 | /** | |
9220 | * bnx2x_io_resume - called when traffic can start flowing again | |
9221 | * @pdev: Pointer to PCI device | |
9222 | * | |
9223 | * This callback is called when the error recovery driver tells us that | |
9224 | * its OK to resume normal operation. | |
9225 | */ | |
9226 | static void bnx2x_io_resume(struct pci_dev *pdev) | |
9227 | { | |
9228 | struct net_device *dev = pci_get_drvdata(pdev); | |
9229 | struct bnx2x *bp = netdev_priv(dev); | |
9230 | ||
72fd0718 | 9231 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
f2e0899f DK |
9232 | printk(KERN_ERR "Handling parity error recovery. " |
9233 | "Try again later\n"); | |
72fd0718 VZ |
9234 | return; |
9235 | } | |
9236 | ||
493adb1f WX |
9237 | rtnl_lock(); |
9238 | ||
f8ef6e44 YG |
9239 | bnx2x_eeh_recover(bp); |
9240 | ||
493adb1f | 9241 | if (netif_running(dev)) |
f8ef6e44 | 9242 | bnx2x_nic_load(bp, LOAD_NORMAL); |
493adb1f WX |
9243 | |
9244 | netif_device_attach(dev); | |
9245 | ||
9246 | rtnl_unlock(); | |
9247 | } | |
9248 | ||
9249 | static struct pci_error_handlers bnx2x_err_handler = { | |
9250 | .error_detected = bnx2x_io_error_detected, | |
356e2385 EG |
9251 | .slot_reset = bnx2x_io_slot_reset, |
9252 | .resume = bnx2x_io_resume, | |
493adb1f WX |
9253 | }; |
9254 | ||
a2fbb9ea | 9255 | static struct pci_driver bnx2x_pci_driver = { |
493adb1f WX |
9256 | .name = DRV_MODULE_NAME, |
9257 | .id_table = bnx2x_pci_tbl, | |
9258 | .probe = bnx2x_init_one, | |
9259 | .remove = __devexit_p(bnx2x_remove_one), | |
9260 | .suspend = bnx2x_suspend, | |
9261 | .resume = bnx2x_resume, | |
9262 | .err_handler = &bnx2x_err_handler, | |
a2fbb9ea ET |
9263 | }; |
9264 | ||
9265 | static int __init bnx2x_init(void) | |
9266 | { | |
dd21ca6d SG |
9267 | int ret; |
9268 | ||
7995c64e | 9269 | pr_info("%s", version); |
938cf541 | 9270 | |
1cf167f2 EG |
9271 | bnx2x_wq = create_singlethread_workqueue("bnx2x"); |
9272 | if (bnx2x_wq == NULL) { | |
7995c64e | 9273 | pr_err("Cannot create workqueue\n"); |
1cf167f2 EG |
9274 | return -ENOMEM; |
9275 | } | |
9276 | ||
dd21ca6d SG |
9277 | ret = pci_register_driver(&bnx2x_pci_driver); |
9278 | if (ret) { | |
7995c64e | 9279 | pr_err("Cannot register driver\n"); |
dd21ca6d SG |
9280 | destroy_workqueue(bnx2x_wq); |
9281 | } | |
9282 | return ret; | |
a2fbb9ea ET |
9283 | } |
9284 | ||
9285 | static void __exit bnx2x_cleanup(void) | |
9286 | { | |
9287 | pci_unregister_driver(&bnx2x_pci_driver); | |
1cf167f2 EG |
9288 | |
9289 | destroy_workqueue(bnx2x_wq); | |
a2fbb9ea ET |
9290 | } |
9291 | ||
9292 | module_init(bnx2x_init); | |
9293 | module_exit(bnx2x_cleanup); | |
9294 | ||
993ac7b5 MC |
9295 | #ifdef BCM_CNIC |
9296 | ||
9297 | /* count denotes the number of new completions we have seen */ | |
9298 | static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count) | |
9299 | { | |
9300 | struct eth_spe *spe; | |
9301 | ||
9302 | #ifdef BNX2X_STOP_ON_ERROR | |
9303 | if (unlikely(bp->panic)) | |
9304 | return; | |
9305 | #endif | |
9306 | ||
9307 | spin_lock_bh(&bp->spq_lock); | |
9308 | bp->cnic_spq_pending -= count; | |
9309 | ||
9310 | for (; bp->cnic_spq_pending < bp->cnic_eth_dev.max_kwqe_pending; | |
9311 | bp->cnic_spq_pending++) { | |
9312 | ||
9313 | if (!bp->cnic_kwq_pending) | |
9314 | break; | |
9315 | ||
9316 | spe = bnx2x_sp_get_next(bp); | |
9317 | *spe = *bp->cnic_kwq_cons; | |
9318 | ||
9319 | bp->cnic_kwq_pending--; | |
9320 | ||
9321 | DP(NETIF_MSG_TIMER, "pending on SPQ %d, on KWQ %d count %d\n", | |
9322 | bp->cnic_spq_pending, bp->cnic_kwq_pending, count); | |
9323 | ||
9324 | if (bp->cnic_kwq_cons == bp->cnic_kwq_last) | |
9325 | bp->cnic_kwq_cons = bp->cnic_kwq; | |
9326 | else | |
9327 | bp->cnic_kwq_cons++; | |
9328 | } | |
9329 | bnx2x_sp_prod_update(bp); | |
9330 | spin_unlock_bh(&bp->spq_lock); | |
9331 | } | |
9332 | ||
9333 | static int bnx2x_cnic_sp_queue(struct net_device *dev, | |
9334 | struct kwqe_16 *kwqes[], u32 count) | |
9335 | { | |
9336 | struct bnx2x *bp = netdev_priv(dev); | |
9337 | int i; | |
9338 | ||
9339 | #ifdef BNX2X_STOP_ON_ERROR | |
9340 | if (unlikely(bp->panic)) | |
9341 | return -EIO; | |
9342 | #endif | |
9343 | ||
9344 | spin_lock_bh(&bp->spq_lock); | |
9345 | ||
9346 | for (i = 0; i < count; i++) { | |
9347 | struct eth_spe *spe = (struct eth_spe *)kwqes[i]; | |
9348 | ||
9349 | if (bp->cnic_kwq_pending == MAX_SP_DESC_CNT) | |
9350 | break; | |
9351 | ||
9352 | *bp->cnic_kwq_prod = *spe; | |
9353 | ||
9354 | bp->cnic_kwq_pending++; | |
9355 | ||
9356 | DP(NETIF_MSG_TIMER, "L5 SPQE %x %x %x:%x pos %d\n", | |
9357 | spe->hdr.conn_and_cmd_data, spe->hdr.type, | |
523224a3 DK |
9358 | spe->data.update_data_addr.hi, |
9359 | spe->data.update_data_addr.lo, | |
993ac7b5 MC |
9360 | bp->cnic_kwq_pending); |
9361 | ||
9362 | if (bp->cnic_kwq_prod == bp->cnic_kwq_last) | |
9363 | bp->cnic_kwq_prod = bp->cnic_kwq; | |
9364 | else | |
9365 | bp->cnic_kwq_prod++; | |
9366 | } | |
9367 | ||
9368 | spin_unlock_bh(&bp->spq_lock); | |
9369 | ||
9370 | if (bp->cnic_spq_pending < bp->cnic_eth_dev.max_kwqe_pending) | |
9371 | bnx2x_cnic_sp_post(bp, 0); | |
9372 | ||
9373 | return i; | |
9374 | } | |
9375 | ||
9376 | static int bnx2x_cnic_ctl_send(struct bnx2x *bp, struct cnic_ctl_info *ctl) | |
9377 | { | |
9378 | struct cnic_ops *c_ops; | |
9379 | int rc = 0; | |
9380 | ||
9381 | mutex_lock(&bp->cnic_mutex); | |
9382 | c_ops = bp->cnic_ops; | |
9383 | if (c_ops) | |
9384 | rc = c_ops->cnic_ctl(bp->cnic_data, ctl); | |
9385 | mutex_unlock(&bp->cnic_mutex); | |
9386 | ||
9387 | return rc; | |
9388 | } | |
9389 | ||
9390 | static int bnx2x_cnic_ctl_send_bh(struct bnx2x *bp, struct cnic_ctl_info *ctl) | |
9391 | { | |
9392 | struct cnic_ops *c_ops; | |
9393 | int rc = 0; | |
9394 | ||
9395 | rcu_read_lock(); | |
9396 | c_ops = rcu_dereference(bp->cnic_ops); | |
9397 | if (c_ops) | |
9398 | rc = c_ops->cnic_ctl(bp->cnic_data, ctl); | |
9399 | rcu_read_unlock(); | |
9400 | ||
9401 | return rc; | |
9402 | } | |
9403 | ||
9404 | /* | |
9405 | * for commands that have no data | |
9406 | */ | |
9f6c9258 | 9407 | int bnx2x_cnic_notify(struct bnx2x *bp, int cmd) |
993ac7b5 MC |
9408 | { |
9409 | struct cnic_ctl_info ctl = {0}; | |
9410 | ||
9411 | ctl.cmd = cmd; | |
9412 | ||
9413 | return bnx2x_cnic_ctl_send(bp, &ctl); | |
9414 | } | |
9415 | ||
9416 | static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid) | |
9417 | { | |
9418 | struct cnic_ctl_info ctl; | |
9419 | ||
9420 | /* first we tell CNIC and only then we count this as a completion */ | |
9421 | ctl.cmd = CNIC_CTL_COMPLETION_CMD; | |
9422 | ctl.data.comp.cid = cid; | |
9423 | ||
9424 | bnx2x_cnic_ctl_send_bh(bp, &ctl); | |
9425 | bnx2x_cnic_sp_post(bp, 1); | |
9426 | } | |
9427 | ||
9428 | static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) | |
9429 | { | |
9430 | struct bnx2x *bp = netdev_priv(dev); | |
9431 | int rc = 0; | |
9432 | ||
9433 | switch (ctl->cmd) { | |
9434 | case DRV_CTL_CTXTBL_WR_CMD: { | |
9435 | u32 index = ctl->data.io.offset; | |
9436 | dma_addr_t addr = ctl->data.io.dma_addr; | |
9437 | ||
9438 | bnx2x_ilt_wr(bp, index, addr); | |
9439 | break; | |
9440 | } | |
9441 | ||
9442 | case DRV_CTL_COMPLETION_CMD: { | |
9443 | int count = ctl->data.comp.comp_count; | |
9444 | ||
9445 | bnx2x_cnic_sp_post(bp, count); | |
9446 | break; | |
9447 | } | |
9448 | ||
9449 | /* rtnl_lock is held. */ | |
9450 | case DRV_CTL_START_L2_CMD: { | |
9451 | u32 cli = ctl->data.ring.client_id; | |
9452 | ||
523224a3 DK |
9453 | /* Set iSCSI MAC address */ |
9454 | bnx2x_set_iscsi_eth_mac_addr(bp, 1); | |
9455 | ||
9456 | mmiowb(); | |
9457 | barrier(); | |
9458 | ||
9459 | /* Start accepting on iSCSI L2 ring. Accept all multicasts | |
9460 | * because it's the only way for UIO Client to accept | |
9461 | * multicasts (in non-promiscuous mode only one Client per | |
9462 | * function will receive multicast packets (leading in our | |
9463 | * case). | |
9464 | */ | |
9465 | bnx2x_rxq_set_mac_filters(bp, cli, | |
9466 | BNX2X_ACCEPT_UNICAST | | |
9467 | BNX2X_ACCEPT_BROADCAST | | |
9468 | BNX2X_ACCEPT_ALL_MULTICAST); | |
9469 | storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp)); | |
9470 | ||
993ac7b5 MC |
9471 | break; |
9472 | } | |
9473 | ||
9474 | /* rtnl_lock is held. */ | |
9475 | case DRV_CTL_STOP_L2_CMD: { | |
9476 | u32 cli = ctl->data.ring.client_id; | |
9477 | ||
523224a3 DK |
9478 | /* Stop accepting on iSCSI L2 ring */ |
9479 | bnx2x_rxq_set_mac_filters(bp, cli, BNX2X_ACCEPT_NONE); | |
9480 | storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp)); | |
9481 | ||
9482 | mmiowb(); | |
9483 | barrier(); | |
9484 | ||
9485 | /* Unset iSCSI L2 MAC */ | |
9486 | bnx2x_set_iscsi_eth_mac_addr(bp, 0); | |
993ac7b5 MC |
9487 | break; |
9488 | } | |
9489 | ||
9490 | default: | |
9491 | BNX2X_ERR("unknown command %x\n", ctl->cmd); | |
9492 | rc = -EINVAL; | |
9493 | } | |
9494 | ||
9495 | return rc; | |
9496 | } | |
9497 | ||
9f6c9258 | 9498 | void bnx2x_setup_cnic_irq_info(struct bnx2x *bp) |
993ac7b5 MC |
9499 | { |
9500 | struct cnic_eth_dev *cp = &bp->cnic_eth_dev; | |
9501 | ||
9502 | if (bp->flags & USING_MSIX_FLAG) { | |
9503 | cp->drv_state |= CNIC_DRV_STATE_USING_MSIX; | |
9504 | cp->irq_arr[0].irq_flags |= CNIC_IRQ_FL_MSIX; | |
9505 | cp->irq_arr[0].vector = bp->msix_table[1].vector; | |
9506 | } else { | |
9507 | cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX; | |
9508 | cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX; | |
9509 | } | |
f2e0899f DK |
9510 | if (CHIP_IS_E2(bp)) |
9511 | cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e2_sb; | |
9512 | else | |
9513 | cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e1x_sb; | |
9514 | ||
993ac7b5 | 9515 | cp->irq_arr[0].status_blk_num = CNIC_SB_ID(bp); |
523224a3 | 9516 | cp->irq_arr[0].status_blk_num2 = CNIC_IGU_SB_ID(bp); |
993ac7b5 MC |
9517 | cp->irq_arr[1].status_blk = bp->def_status_blk; |
9518 | cp->irq_arr[1].status_blk_num = DEF_SB_ID; | |
523224a3 | 9519 | cp->irq_arr[1].status_blk_num2 = DEF_SB_IGU_ID; |
993ac7b5 MC |
9520 | |
9521 | cp->num_irq = 2; | |
9522 | } | |
9523 | ||
9524 | static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, | |
9525 | void *data) | |
9526 | { | |
9527 | struct bnx2x *bp = netdev_priv(dev); | |
9528 | struct cnic_eth_dev *cp = &bp->cnic_eth_dev; | |
9529 | ||
9530 | if (ops == NULL) | |
9531 | return -EINVAL; | |
9532 | ||
9533 | if (atomic_read(&bp->intr_sem) != 0) | |
9534 | return -EBUSY; | |
9535 | ||
9536 | bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL); | |
9537 | if (!bp->cnic_kwq) | |
9538 | return -ENOMEM; | |
9539 | ||
9540 | bp->cnic_kwq_cons = bp->cnic_kwq; | |
9541 | bp->cnic_kwq_prod = bp->cnic_kwq; | |
9542 | bp->cnic_kwq_last = bp->cnic_kwq + MAX_SP_DESC_CNT; | |
9543 | ||
9544 | bp->cnic_spq_pending = 0; | |
9545 | bp->cnic_kwq_pending = 0; | |
9546 | ||
9547 | bp->cnic_data = data; | |
9548 | ||
9549 | cp->num_irq = 0; | |
9550 | cp->drv_state = CNIC_DRV_STATE_REGD; | |
523224a3 | 9551 | cp->iro_arr = bp->iro_arr; |
993ac7b5 | 9552 | |
523224a3 DK |
9553 | bnx2x_init_sb(bp, bp->cnic_sb_mapping, |
9554 | BNX2X_VF_ID_INVALID, false, | |
9555 | CNIC_SB_ID(bp), CNIC_IGU_SB_ID(bp)); | |
993ac7b5 MC |
9556 | |
9557 | bnx2x_setup_cnic_irq_info(bp); | |
9558 | bnx2x_set_iscsi_eth_mac_addr(bp, 1); | |
9559 | bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET; | |
9560 | rcu_assign_pointer(bp->cnic_ops, ops); | |
9561 | ||
9562 | return 0; | |
9563 | } | |
9564 | ||
9565 | static int bnx2x_unregister_cnic(struct net_device *dev) | |
9566 | { | |
9567 | struct bnx2x *bp = netdev_priv(dev); | |
9568 | struct cnic_eth_dev *cp = &bp->cnic_eth_dev; | |
9569 | ||
9570 | mutex_lock(&bp->cnic_mutex); | |
9571 | if (bp->cnic_flags & BNX2X_CNIC_FLAG_MAC_SET) { | |
9572 | bp->cnic_flags &= ~BNX2X_CNIC_FLAG_MAC_SET; | |
9573 | bnx2x_set_iscsi_eth_mac_addr(bp, 0); | |
9574 | } | |
9575 | cp->drv_state = 0; | |
9576 | rcu_assign_pointer(bp->cnic_ops, NULL); | |
9577 | mutex_unlock(&bp->cnic_mutex); | |
9578 | synchronize_rcu(); | |
9579 | kfree(bp->cnic_kwq); | |
9580 | bp->cnic_kwq = NULL; | |
9581 | ||
9582 | return 0; | |
9583 | } | |
9584 | ||
9585 | struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev) | |
9586 | { | |
9587 | struct bnx2x *bp = netdev_priv(dev); | |
9588 | struct cnic_eth_dev *cp = &bp->cnic_eth_dev; | |
9589 | ||
9590 | cp->drv_owner = THIS_MODULE; | |
9591 | cp->chip_id = CHIP_ID(bp); | |
9592 | cp->pdev = bp->pdev; | |
9593 | cp->io_base = bp->regview; | |
9594 | cp->io_base2 = bp->doorbells; | |
9595 | cp->max_kwqe_pending = 8; | |
523224a3 | 9596 | cp->ctx_blk_size = CDU_ILT_PAGE_SZ; |
993ac7b5 MC |
9597 | cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) + 1; |
9598 | cp->ctx_tbl_len = CNIC_ILT_LINES; | |
9599 | cp->starting_cid = BCM_CNIC_CID_START; | |
9600 | cp->drv_submit_kwqes_16 = bnx2x_cnic_sp_queue; | |
9601 | cp->drv_ctl = bnx2x_drv_ctl; | |
9602 | cp->drv_register_cnic = bnx2x_register_cnic; | |
9603 | cp->drv_unregister_cnic = bnx2x_unregister_cnic; | |
9604 | ||
9605 | return cp; | |
9606 | } | |
9607 | EXPORT_SYMBOL(bnx2x_cnic_probe); | |
9608 | ||
9609 | #endif /* BCM_CNIC */ | |
94a78b79 | 9610 |