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[mirror_ubuntu-artful-kernel.git] / drivers / scsi / qla4xxx / ql4_83xx.h
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1/*
2 * QLogic iSCSI HBA Driver
4a4f51e9 3 * Copyright (c) 2003-2013 QLogic Corporation
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4 *
5 * See LICENSE.qla4xxx for copyright and licensing details.
6 */
7
8#ifndef __QL483XX_H
9#define __QL483XX_H
10
11/* Indirectly Mapped Registers */
12#define QLA83XX_FLASH_SPI_STATUS 0x2808E010
13#define QLA83XX_FLASH_SPI_CONTROL 0x2808E014
14#define QLA83XX_FLASH_STATUS 0x42100004
15#define QLA83XX_FLASH_CONTROL 0x42110004
16#define QLA83XX_FLASH_ADDR 0x42110008
17#define QLA83XX_FLASH_WRDATA 0x4211000C
18#define QLA83XX_FLASH_RDDATA 0x42110018
19#define QLA83XX_FLASH_DIRECT_WINDOW 0x42110030
20#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
21
22/* Directly Mapped Registers in 83xx register table */
23
24/* Flash access regs */
25#define QLA83XX_FLASH_LOCK 0x3850
26#define QLA83XX_FLASH_UNLOCK 0x3854
27#define QLA83XX_FLASH_LOCK_ID 0x3500
28
29/* Driver Lock regs */
30#define QLA83XX_DRV_LOCK 0x3868
31#define QLA83XX_DRV_UNLOCK 0x386C
32#define QLA83XX_DRV_LOCK_ID 0x3504
33#define QLA83XX_DRV_LOCKRECOVERY 0x379C
34
35/* IDC version */
36#define QLA83XX_IDC_VER_MAJ_VALUE 0x1
37#define QLA83XX_IDC_VER_MIN_VALUE 0x0
38
39/* IDC Registers : Driver Coexistence Defines */
40#define QLA83XX_CRB_IDC_VER_MAJOR 0x3780
41#define QLA83XX_CRB_IDC_VER_MINOR 0x3798
42#define QLA83XX_IDC_DRV_CTRL 0x3790
43#define QLA83XX_IDC_DRV_AUDIT 0x3794
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44#define QLA83XX_SRE_SHIM_CONTROL 0x0D200284
45#define QLA83XX_PORT0_RXB_PAUSE_THRS 0x0B2003A4
46#define QLA83XX_PORT1_RXB_PAUSE_THRS 0x0B2013A4
47#define QLA83XX_PORT0_RXB_TC_MAX_CELL 0x0B200388
48#define QLA83XX_PORT1_RXB_TC_MAX_CELL 0x0B201388
49#define QLA83XX_PORT0_RXB_TC_STATS 0x0B20039C
50#define QLA83XX_PORT1_RXB_TC_STATS 0x0B20139C
51#define QLA83XX_PORT2_IFB_PAUSE_THRS 0x0B200704
52#define QLA83XX_PORT3_IFB_PAUSE_THRS 0x0B201704
53
54/* set value to pause threshold value */
55#define QLA83XX_SET_PAUSE_VAL 0x0
56#define QLA83XX_SET_TC_MAX_CELL_VAL 0x03FF03FF
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58#define QLA83XX_RESET_CONTROL 0x28084E50
59#define QLA83XX_RESET_REG 0x28084E60
60#define QLA83XX_RESET_PORT0 0x28084E70
61#define QLA83XX_RESET_PORT1 0x28084E80
62#define QLA83XX_RESET_PORT2 0x28084E90
63#define QLA83XX_RESET_PORT3 0x28084EA0
64#define QLA83XX_RESET_SRE_SHIM 0x28084EB0
65#define QLA83XX_RESET_EPG_SHIM 0x28084EC0
66#define QLA83XX_RESET_ETHER_PCS 0x28084ED0
67
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68/* qla_83xx_reg_tbl registers */
69#define QLA83XX_PEG_HALT_STATUS1 0x34A8
70#define QLA83XX_PEG_HALT_STATUS2 0x34AC
71#define QLA83XX_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */
72#define QLA83XX_FW_CAPABILITIES 0x3528
73#define QLA83XX_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */
74#define QLA83XX_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */
75#define QLA83XX_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */
76#define QLA83XX_CRB_DRV_SCRATCH 0x3548
77#define QLA83XX_CRB_DEV_PART_INFO1 0x37E0
78#define QLA83XX_CRB_DEV_PART_INFO2 0x37E4
79
80#define QLA83XX_FW_VER_MAJOR 0x3550
81#define QLA83XX_FW_VER_MINOR 0x3554
82#define QLA83XX_FW_VER_SUB 0x3558
83#define QLA83XX_NPAR_STATE 0x359C
84#define QLA83XX_FW_IMAGE_VALID 0x35FC
85#define QLA83XX_CMDPEG_STATE 0x3650
86#define QLA83XX_ASIC_TEMP 0x37B4
87#define QLA83XX_FW_API 0x356C
88#define QLA83XX_DRV_OP_MODE 0x3570
89
90static const uint32_t qla4_83xx_reg_tbl[] = {
91 QLA83XX_PEG_HALT_STATUS1,
92 QLA83XX_PEG_HALT_STATUS2,
93 QLA83XX_PEG_ALIVE_COUNTER,
94 QLA83XX_CRB_DRV_ACTIVE,
95 QLA83XX_CRB_DEV_STATE,
96 QLA83XX_CRB_DRV_STATE,
97 QLA83XX_CRB_DRV_SCRATCH,
98 QLA83XX_CRB_DEV_PART_INFO1,
99 QLA83XX_CRB_IDC_VER_MAJOR,
100 QLA83XX_FW_VER_MAJOR,
101 QLA83XX_FW_VER_MINOR,
102 QLA83XX_FW_VER_SUB,
103 QLA83XX_CMDPEG_STATE,
104 QLA83XX_ASIC_TEMP,
105};
106
107#define QLA83XX_CRB_WIN_BASE 0x3800
108#define QLA83XX_CRB_WIN_FUNC(f) (QLA83XX_CRB_WIN_BASE+((f)*4))
109#define QLA83XX_SEM_LOCK_BASE 0x3840
110#define QLA83XX_SEM_UNLOCK_BASE 0x3844
111#define QLA83XX_SEM_LOCK_FUNC(f) (QLA83XX_SEM_LOCK_BASE+((f)*8))
112#define QLA83XX_SEM_UNLOCK_FUNC(f) (QLA83XX_SEM_UNLOCK_BASE+((f)*8))
113#define QLA83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0))
114#define QLA83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4))
115#define QLA83XX_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4))
116#define QLA83XX_LINK_SPEED_FACTOR 10
117
118/* FLASH API Defines */
119#define QLA83xx_FLASH_MAX_WAIT_USEC 100
120#define QLA83XX_FLASH_LOCK_TIMEOUT 10000
121#define QLA83XX_FLASH_SECTOR_SIZE 65536
122#define QLA83XX_DRV_LOCK_TIMEOUT 2000
123#define QLA83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef
124#define QLA83XX_FLASH_WRITE_CMD 0xdacdacda
125#define QLA83XX_FLASH_BUFFER_WRITE_CMD 0xcadcadca
126#define QLA83XX_FLASH_READ_RETRY_COUNT 2000
127#define QLA83XX_FLASH_STATUS_READY 0x6
128#define QLA83XX_FLASH_BUFFER_WRITE_MIN 2
129#define QLA83XX_FLASH_BUFFER_WRITE_MAX 64
130#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
131#define QLA83XX_ERASE_MODE 1
132#define QLA83XX_WRITE_MODE 2
133#define QLA83XX_DWORD_WRITE_MODE 3
134
135#define QLA83XX_GLOBAL_RESET 0x38CC
136#define QLA83XX_WILDCARD 0x38F0
137#define QLA83XX_INFORMANT 0x38FC
138#define QLA83XX_HOST_MBX_CTRL 0x3038
139#define QLA83XX_FW_MBX_CTRL 0x303C
140#define QLA83XX_BOOTLOADER_ADDR 0x355C
141#define QLA83XX_BOOTLOADER_SIZE 0x3560
142#define QLA83XX_FW_IMAGE_ADDR 0x3564
143#define QLA83XX_MBX_INTR_ENABLE 0x1000
144#define QLA83XX_MBX_INTR_MASK 0x1200
145
146/* IDC Control Register bit defines */
147#define DONTRESET_BIT0 0x1
148#define GRACEFUL_RESET_BIT1 0x2
149
150#define QLA83XX_HALT_STATUS_INFORMATIONAL (0x1 << 29)
151#define QLA83XX_HALT_STATUS_FW_RESET (0x2 << 29)
152#define QLA83XX_HALT_STATUS_UNRECOVERABLE (0x4 << 29)
153
154/* Firmware image definitions */
155#define QLA83XX_BOOTLOADER_FLASH_ADDR 0x10000
156#define QLA83XX_BOOT_FROM_FLASH 0
157
158#define QLA83XX_IDC_PARAM_ADDR 0x3e8020
159/* Reset template definitions */
160#define QLA83XX_MAX_RESET_SEQ_ENTRIES 16
161#define QLA83XX_RESTART_TEMPLATE_SIZE 0x2000
162#define QLA83XX_RESET_TEMPLATE_ADDR 0x4F0000
163#define QLA83XX_RESET_SEQ_VERSION 0x0101
164
165/* Reset template entry opcodes */
166#define OPCODE_NOP 0x0000
167#define OPCODE_WRITE_LIST 0x0001
168#define OPCODE_READ_WRITE_LIST 0x0002
169#define OPCODE_POLL_LIST 0x0004
170#define OPCODE_POLL_WRITE_LIST 0x0008
171#define OPCODE_READ_MODIFY_WRITE 0x0010
172#define OPCODE_SEQ_PAUSE 0x0020
173#define OPCODE_SEQ_END 0x0040
174#define OPCODE_TMPL_END 0x0080
175#define OPCODE_POLL_READ_LIST 0x0100
176
177/* Template Header */
178#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE
179struct qla4_83xx_reset_template_hdr {
180 __le16 version;
181 __le16 signature;
182 __le16 size;
183 __le16 entries;
184 __le16 hdr_size;
185 __le16 checksum;
186 __le16 init_seq_offset;
187 __le16 start_seq_offset;
188} __packed;
189
190/* Common Entry Header. */
191struct qla4_83xx_reset_entry_hdr {
192 __le16 cmd;
193 __le16 size;
194 __le16 count;
195 __le16 delay;
196} __packed;
197
198/* Generic poll entry type. */
199struct qla4_83xx_poll {
200 __le32 test_mask;
201 __le32 test_value;
202} __packed;
203
204/* Read modify write entry type. */
205struct qla4_83xx_rmw {
206 __le32 test_mask;
207 __le32 xor_value;
208 __le32 or_value;
209 uint8_t shl;
210 uint8_t shr;
211 uint8_t index_a;
212 uint8_t rsvd;
213} __packed;
214
215/* Generic Entry Item with 2 DWords. */
216struct qla4_83xx_entry {
217 __le32 arg1;
218 __le32 arg2;
219} __packed;
220
221/* Generic Entry Item with 4 DWords.*/
222struct qla4_83xx_quad_entry {
223 __le32 dr_addr;
224 __le32 dr_value;
225 __le32 ar_addr;
226 __le32 ar_value;
227} __packed;
228
229struct qla4_83xx_reset_template {
230 int seq_index;
231 int seq_error;
232 int array_index;
233 uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
234 uint8_t *buff;
235 uint8_t *stop_offset;
236 uint8_t *start_offset;
237 uint8_t *init_offset;
238 struct qla4_83xx_reset_template_hdr *hdr;
239 uint8_t seq_end;
240 uint8_t template_end;
241};
242
243/* POLLRD Entry */
244struct qla83xx_minidump_entry_pollrd {
245 struct qla8xxx_minidump_entry_hdr h;
246 uint32_t select_addr;
247 uint32_t read_addr;
248 uint32_t select_value;
249 uint16_t select_value_stride;
250 uint16_t op_count;
251 uint32_t poll_wait;
252 uint32_t poll_mask;
253 uint32_t data_size;
254 uint32_t rsvd_1;
255};
256
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257struct qla8044_minidump_entry_rddfe {
258 struct qla8xxx_minidump_entry_hdr h;
259 uint32_t addr_1;
260 uint32_t value;
261 uint8_t stride;
262 uint8_t stride2;
263 uint16_t count;
264 uint32_t poll;
265 uint32_t mask;
266 uint32_t modify_mask;
267 uint32_t data_size;
268 uint32_t rsvd;
269
270} __packed;
271
272struct qla8044_minidump_entry_rdmdio {
273 struct qla8xxx_minidump_entry_hdr h;
274
275 uint32_t addr_1;
276 uint32_t addr_2;
277 uint32_t value_1;
278 uint8_t stride_1;
279 uint8_t stride_2;
280 uint16_t count;
281 uint32_t poll;
282 uint32_t mask;
283 uint32_t value_2;
284 uint32_t data_size;
285
286} __packed;
287
288struct qla8044_minidump_entry_pollwr {
289 struct qla8xxx_minidump_entry_hdr h;
290 uint32_t addr_1;
291 uint32_t addr_2;
292 uint32_t value_1;
293 uint32_t value_2;
294 uint32_t poll;
295 uint32_t mask;
296 uint32_t data_size;
297 uint32_t rsvd;
298
299} __packed;
300
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301/* RDMUX2 Entry */
302struct qla83xx_minidump_entry_rdmux2 {
303 struct qla8xxx_minidump_entry_hdr h;
304 uint32_t select_addr_1;
305 uint32_t select_addr_2;
306 uint32_t select_value_1;
307 uint32_t select_value_2;
308 uint32_t op_count;
309 uint32_t select_value_mask;
310 uint32_t read_addr;
311 uint8_t select_value_stride;
312 uint8_t data_size;
313 uint8_t rsvd[2];
314};
315
316/* POLLRDMWR Entry */
317struct qla83xx_minidump_entry_pollrdmwr {
318 struct qla8xxx_minidump_entry_hdr h;
319 uint32_t addr_1;
320 uint32_t addr_2;
321 uint32_t value_1;
322 uint32_t value_2;
323 uint32_t poll_wait;
324 uint32_t poll_mask;
325 uint32_t modify_mask;
326 uint32_t data_size;
327};
328
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329/* IDC additional information */
330struct qla4_83xx_idc_information {
331 uint32_t request_desc; /* IDC request descriptor */
332 uint32_t info1; /* IDC additional info */
333 uint32_t info2; /* IDC additional info */
334 uint32_t info3; /* IDC additional info */
335};
336
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337#define QLA83XX_PEX_DMA_ENGINE_INDEX 8
338#define QLA83XX_PEX_DMA_BASE_ADDRESS 0x77320000
339#define QLA83XX_PEX_DMA_NUM_OFFSET 0x10000
340#define QLA83XX_PEX_DMA_CMD_ADDR_LOW 0x0
341#define QLA83XX_PEX_DMA_CMD_ADDR_HIGH 0x04
342#define QLA83XX_PEX_DMA_CMD_STS_AND_CNTRL 0x08
343
344#define QLA83XX_PEX_DMA_READ_SIZE (16 * 1024)
345#define QLA83XX_PEX_DMA_MAX_WAIT (100 * 100) /* Max wait of 100 msecs */
346
347/* Read Memory: For Pex-DMA */
348struct qla4_83xx_minidump_entry_rdmem_pex_dma {
349 struct qla8xxx_minidump_entry_hdr h;
350 uint32_t desc_card_addr;
351 uint16_t dma_desc_cmd;
352 uint8_t rsvd[2];
353 uint32_t start_dma_cmd;
354 uint8_t rsvd2[12];
355 uint32_t read_addr;
356 uint32_t read_data_size;
357};
358
359struct qla4_83xx_pex_dma_descriptor {
360 struct {
361 uint32_t read_data_size; /* 0-23: size, 24-31: rsvd */
362 uint8_t rsvd[2];
363 uint16_t dma_desc_cmd;
364 } cmd;
365 uint64_t src_addr;
366 uint64_t dma_bus_addr; /* 0-3: desc-cmd, 4-7: pci-func,
367 * 8-15: desc-cmd */
368 uint8_t rsvd[24];
369} __packed;
370
6e7b4292 371#endif