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3d396eb1 | 1 | /* |
5d242f1c | 2 | * Copyright (C) 2003 - 2009 NetXen, Inc. |
13af7a6e | 3 | * Copyright (C) 2009 - QLogic Corporation. |
3d396eb1 | 4 | * All rights reserved. |
80922fbc | 5 | * |
3d396eb1 AK |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version 2 | |
9 | * of the License, or (at your option) any later version. | |
80922fbc | 10 | * |
3d396eb1 AK |
11 | * This program is distributed in the hope that it will be useful, but |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
80922fbc | 15 | * |
3d396eb1 AK |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
19 | * MA 02111-1307, USA. | |
80922fbc | 20 | * |
3d396eb1 | 21 | * The full GNU General Public License is included in this distribution |
4d21fef4 | 22 | * in the file called "COPYING". |
80922fbc | 23 | * |
3d396eb1 AK |
24 | */ |
25 | ||
26 | #ifndef _NETXEN_NIC_H_ | |
27 | #define _NETXEN_NIC_H_ | |
28 | ||
3d396eb1 AK |
29 | #include <linux/module.h> |
30 | #include <linux/kernel.h> | |
31 | #include <linux/types.h> | |
3d396eb1 AK |
32 | #include <linux/ioport.h> |
33 | #include <linux/pci.h> | |
34 | #include <linux/netdevice.h> | |
35 | #include <linux/etherdevice.h> | |
36 | #include <linux/ip.h> | |
37 | #include <linux/in.h> | |
38 | #include <linux/tcp.h> | |
39 | #include <linux/skbuff.h> | |
f7185c71 | 40 | #include <linux/firmware.h> |
3d396eb1 AK |
41 | |
42 | #include <linux/ethtool.h> | |
43 | #include <linux/mii.h> | |
3d396eb1 AK |
44 | #include <linux/timer.h> |
45 | ||
42555892 | 46 | #include <linux/vmalloc.h> |
3d396eb1 | 47 | |
3d396eb1 AK |
48 | #include <asm/io.h> |
49 | #include <asm/byteorder.h> | |
3d396eb1 | 50 | |
7d6fd5e7 | 51 | #include "netxen_nic_hdr.h" |
3d396eb1 AK |
52 | #include "netxen_nic_hw.h" |
53 | ||
58735567 DP |
54 | #define _NETXEN_NIC_LINUX_MAJOR 4 |
55 | #define _NETXEN_NIC_LINUX_MINOR 0 | |
772806bb AKS |
56 | #define _NETXEN_NIC_LINUX_SUBVERSION 74 |
57 | #define NETXEN_NIC_LINUX_VERSIONID "4.0.74" | |
58735567 | 58 | |
98e31bb0 DP |
59 | #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) |
60 | #define _major(v) (((v) >> 24) & 0xff) | |
61 | #define _minor(v) (((v) >> 16) & 0xff) | |
62 | #define _build(v) ((v) & 0xffff) | |
63 | ||
64 | /* version in image has weird encoding: | |
65 | * 7:0 - major | |
66 | * 15:8 - minor | |
67 | * 31:16 - build (little endian) | |
68 | */ | |
69 | #define NETXEN_DECODE_VERSION(v) \ | |
70 | NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) | |
27d2ab54 | 71 | |
0d04761d MT |
72 | #define NETXEN_NUM_FLASH_SECTORS (64) |
73 | #define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) | |
74 | #define NETXEN_FLASH_TOTAL_SIZE (NETXEN_NUM_FLASH_SECTORS \ | |
75 | * NETXEN_FLASH_SECTOR_SIZE) | |
3d396eb1 | 76 | |
d8b100c5 DP |
77 | #define RCV_DESC_RINGSIZE(rds_ring) \ |
78 | (sizeof(struct rcv_desc) * (rds_ring)->num_desc) | |
79 | #define RCV_BUFF_RINGSIZE(rds_ring) \ | |
438627c7 | 80 | (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc) |
d8b100c5 DP |
81 | #define STATUS_DESC_RINGSIZE(sds_ring) \ |
82 | (sizeof(struct status_desc) * (sds_ring)->num_desc) | |
d877f1e3 DP |
83 | #define TX_BUFF_RINGSIZE(tx_ring) \ |
84 | (sizeof(struct netxen_cmd_buffer) * tx_ring->num_desc) | |
85 | #define TX_DESC_RINGSIZE(tx_ring) \ | |
86 | (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) | |
d8b100c5 | 87 | |
ba53e6b4 | 88 | #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) |
3d396eb1 | 89 | |
ed25ffa1 AK |
90 | #define NETXEN_RCV_PRODUCER_OFFSET 0 |
91 | #define NETXEN_RCV_PEG_DB_ID 2 | |
92 | #define NETXEN_HOST_DUMMY_DMA_SIZE 1024 | |
27d2ab54 | 93 | #define FLASH_SUCCESS 0 |
3d396eb1 AK |
94 | |
95 | #define ADDR_IN_WINDOW1(off) \ | |
96 | ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 | |
97 | ||
0b9715e6 AKS |
98 | #define ADDR_IN_RANGE(addr, low, high) \ |
99 | (((addr) < (high)) && ((addr) >= (low))) | |
100 | ||
4790654c JG |
101 | /* |
102 | * normalize a 64MB crb address to 32MB PCI window | |
3d396eb1 AK |
103 | * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 |
104 | */ | |
80922fbc AK |
105 | #define NETXEN_CRB_NORMAL(reg) \ |
106 | ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) | |
cb8011ad | 107 | |
3d396eb1 | 108 | #define NETXEN_CRB_NORMALIZE(adapter, reg) \ |
cb8011ad AK |
109 | pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) |
110 | ||
ed25ffa1 AK |
111 | #define DB_NORMALIZE(adapter, off) \ |
112 | (adapter->ahw.db_base + (off)) | |
113 | ||
114 | #define NX_P2_C0 0x24 | |
115 | #define NX_P2_C1 0x25 | |
e4c93c81 DP |
116 | #define NX_P3_A0 0x30 |
117 | #define NX_P3_A2 0x30 | |
118 | #define NX_P3_B0 0x40 | |
119 | #define NX_P3_B1 0x41 | |
e98e3350 | 120 | #define NX_P3_B2 0x42 |
0a2aa440 | 121 | #define NX_P3P_A0 0x50 |
e4c93c81 DP |
122 | |
123 | #define NX_IS_REVISION_P2(REVISION) (REVISION <= NX_P2_C1) | |
124 | #define NX_IS_REVISION_P3(REVISION) (REVISION >= NX_P3_A0) | |
0a2aa440 | 125 | #define NX_IS_REVISION_P3P(REVISION) (REVISION >= NX_P3P_A0) |
ed25ffa1 | 126 | |
cb8011ad | 127 | #define FIRST_PAGE_GROUP_START 0 |
ed25ffa1 | 128 | #define FIRST_PAGE_GROUP_END 0x100000 |
cb8011ad | 129 | |
78403a92 MT |
130 | #define SECOND_PAGE_GROUP_START 0x6000000 |
131 | #define SECOND_PAGE_GROUP_END 0x68BC000 | |
cb8011ad AK |
132 | |
133 | #define THIRD_PAGE_GROUP_START 0x70E4000 | |
134 | #define THIRD_PAGE_GROUP_END 0x8000000 | |
135 | ||
136 | #define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START | |
137 | #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START | |
138 | #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START | |
3d396eb1 | 139 | |
e4c93c81 DP |
140 | #define P2_MAX_MTU (8000) |
141 | #define P3_MAX_MTU (9600) | |
142 | #define NX_ETHERMTU 1500 | |
143 | #define NX_MAX_ETHERHDR 32 /* This contains some padding */ | |
144 | ||
9b08beba DP |
145 | #define NX_P2_RX_BUF_MAX_LEN 1760 |
146 | #define NX_P3_RX_BUF_MAX_LEN (NX_MAX_ETHERHDR + NX_ETHERMTU) | |
e4c93c81 DP |
147 | #define NX_P2_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P2_MAX_MTU) |
148 | #define NX_P3_RX_JUMBO_BUF_MAX_LEN (NX_MAX_ETHERHDR + P3_MAX_MTU) | |
d9e651bc | 149 | #define NX_CT_DEFAULT_RX_BUF_LEN 2048 |
bc75e5bf | 150 | #define NX_LRO_BUFFER_EXTRA 2048 |
e4c93c81 | 151 | |
9b08beba | 152 | #define NX_RX_LRO_BUFFER_LENGTH (8060) |
3d396eb1 AK |
153 | |
154 | /* | |
155 | * Maximum number of ring contexts | |
156 | */ | |
157 | #define MAX_RING_CTX 1 | |
158 | ||
159 | /* Opcodes to be used with the commands */ | |
e4c93c81 DP |
160 | #define TX_ETHER_PKT 0x01 |
161 | #define TX_TCP_PKT 0x02 | |
162 | #define TX_UDP_PKT 0x03 | |
163 | #define TX_IP_PKT 0x04 | |
164 | #define TX_TCP_LSO 0x05 | |
165 | #define TX_TCP_LSO6 0x06 | |
166 | #define TX_IPSEC 0x07 | |
167 | #define TX_IPSEC_CMD 0x0a | |
168 | #define TX_TCPV6_PKT 0x0b | |
169 | #define TX_UDPV6_PKT 0x0c | |
3d396eb1 AK |
170 | |
171 | /* The following opcodes are for internal consumption. */ | |
172 | #define NETXEN_CONTROL_OP 0x10 | |
173 | #define PEGNET_REQUEST 0x11 | |
174 | ||
175 | #define MAX_NUM_CARDS 4 | |
176 | ||
177 | #define MAX_BUFFERS_PER_CMD 32 | |
7a9905e6 RB |
178 | #define MAX_TSO_HEADER_DESC 2 |
179 | #define MGMT_CMD_DESC_RESV 4 | |
180 | #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ | |
181 | + MGMT_CMD_DESC_RESV) | |
74c520da | 182 | #define NX_MAX_TX_TIMEOUTS 2 |
3d396eb1 AK |
183 | |
184 | /* | |
185 | * Following are the states of the Phantom. Phantom will set them and | |
186 | * Host will read to check if the fields are correct. | |
187 | */ | |
188 | #define PHAN_INITIALIZE_START 0xff00 | |
189 | #define PHAN_INITIALIZE_FAILED 0xffff | |
190 | #define PHAN_INITIALIZE_COMPLETE 0xff01 | |
191 | ||
192 | /* Host writes the following to notify that it has done the init-handshake */ | |
193 | #define PHAN_INITIALIZE_ACK 0xf00f | |
194 | ||
d8b100c5 DP |
195 | #define NUM_RCV_DESC_RINGS 3 |
196 | #define NUM_STS_DESC_RINGS 4 | |
3d396eb1 | 197 | |
438627c7 DP |
198 | #define RCV_RING_NORMAL 0 |
199 | #define RCV_RING_JUMBO 1 | |
200 | #define RCV_RING_LRO 2 | |
3d396eb1 | 201 | |
24767ab1 DP |
202 | #define MIN_CMD_DESCRIPTORS 64 |
203 | #define MIN_RCV_DESCRIPTORS 64 | |
204 | #define MIN_JUMBO_DESCRIPTORS 32 | |
205 | ||
206 | #define MAX_CMD_DESCRIPTORS 1024 | |
207 | #define MAX_RCV_DESCRIPTORS_1G 4096 | |
208 | #define MAX_RCV_DESCRIPTORS_10G 8192 | |
209 | #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 | |
210 | #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 | |
32ec8033 | 211 | #define MAX_LRO_RCV_DESCRIPTORS 8 |
24767ab1 DP |
212 | |
213 | #define DEFAULT_RCV_DESCRIPTORS_1G 2048 | |
214 | #define DEFAULT_RCV_DESCRIPTORS_10G 4096 | |
215 | ||
ed25ffa1 | 216 | #define NETXEN_CTX_SIGNATURE 0xdee0 |
f6d21f44 DP |
217 | #define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 |
218 | #define NETXEN_CTX_RESET 0xbad0 | |
cf981ffb | 219 | #define NETXEN_CTX_D3_RESET 0xacc0 |
ed25ffa1 | 220 | #define NETXEN_RCV_PRODUCER(ringid) (ringid) |
3d396eb1 AK |
221 | |
222 | #define PHAN_PEG_RCV_INITIALIZED 0xff01 | |
223 | #define PHAN_PEG_RCV_START_INITIALIZE 0xff00 | |
224 | ||
225 | #define get_next_index(index, length) \ | |
226 | (((index) + 1) & ((length) - 1)) | |
227 | ||
228 | #define get_index_range(index,length,count) \ | |
229 | (((index) + (count)) & ((length) - 1)) | |
230 | ||
ed25ffa1 | 231 | #define MPORT_SINGLE_FUNCTION_MODE 0x1111 |
3176ff3e | 232 | #define MPORT_MULTI_FUNCTION_MODE 0x2222 |
ed25ffa1 | 233 | |
6a581e93 DP |
234 | #define NX_MAX_PCI_FUNC 8 |
235 | ||
ed25ffa1 AK |
236 | /* |
237 | * NetXen host-peg signal message structure | |
238 | * | |
239 | * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx | |
240 | * Bit 2 : priv_id => must be 1 | |
241 | * Bit 3-17 : count => for doorbell | |
242 | * Bit 18-27 : ctx_id => Context id | |
243 | * Bit 28-31 : opcode | |
244 | */ | |
245 | ||
246 | typedef u32 netxen_ctx_msg; | |
247 | ||
ed25ffa1 | 248 | #define netxen_set_msg_peg_id(config_word, val) \ |
a608ab9c | 249 | ((config_word) &= ~3, (config_word) |= val & 3) |
ed25ffa1 | 250 | #define netxen_set_msg_privid(config_word) \ |
a608ab9c | 251 | ((config_word) |= 1 << 2) |
ed25ffa1 | 252 | #define netxen_set_msg_count(config_word, val) \ |
a608ab9c | 253 | ((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3) |
ed25ffa1 | 254 | #define netxen_set_msg_ctxid(config_word, val) \ |
a608ab9c | 255 | ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18) |
ed25ffa1 | 256 | #define netxen_set_msg_opcode(config_word, val) \ |
82581174 | 257 | ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) |
ed25ffa1 | 258 | |
f6d21f44 DP |
259 | struct netxen_rcv_ring { |
260 | __le64 addr; | |
261 | __le32 size; | |
a608ab9c | 262 | __le32 rsrvd; |
ed25ffa1 AK |
263 | }; |
264 | ||
f6d21f44 DP |
265 | struct netxen_sts_ring { |
266 | __le64 addr; | |
267 | __le32 size; | |
268 | __le16 msi_index; | |
269 | __le16 rsvd; | |
270 | } ; | |
271 | ||
ed25ffa1 AK |
272 | struct netxen_ring_ctx { |
273 | ||
274 | /* one command ring */ | |
a608ab9c AV |
275 | __le64 cmd_consumer_offset; |
276 | __le64 cmd_ring_addr; | |
277 | __le32 cmd_ring_size; | |
278 | __le32 rsrvd; | |
ed25ffa1 AK |
279 | |
280 | /* three receive rings */ | |
f6d21f44 | 281 | struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; |
ed25ffa1 | 282 | |
a608ab9c AV |
283 | __le64 sts_ring_addr; |
284 | __le32 sts_ring_size; | |
ed25ffa1 | 285 | |
a608ab9c | 286 | __le32 ctx_id; |
f6d21f44 DP |
287 | |
288 | __le64 rsrvd_2[3]; | |
289 | __le32 sts_ring_count; | |
290 | __le32 rsrvd_3; | |
291 | struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; | |
292 | ||
ed25ffa1 AK |
293 | } __attribute__ ((aligned(64))); |
294 | ||
3d396eb1 AK |
295 | /* |
296 | * Following data structures describe the descriptors that will be used. | |
297 | * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when | |
298 | * we are doing LSO (above the 1500 size packet) only. | |
299 | */ | |
300 | ||
301 | /* | |
302 | * The size of reference handle been changed to 16 bits to pass the MSS fields | |
303 | * for the LSO packet | |
304 | */ | |
305 | ||
306 | #define FLAGS_CHECKSUM_ENABLED 0x01 | |
307 | #define FLAGS_LSO_ENABLED 0x02 | |
308 | #define FLAGS_IPSEC_SA_ADD 0x04 | |
309 | #define FLAGS_IPSEC_SA_DELETE 0x08 | |
310 | #define FLAGS_VLAN_TAGGED 0x10 | |
028afe71 DP |
311 | #define FLAGS_VLAN_OOB 0x40 |
312 | ||
313 | #define netxen_set_tx_vlan_tci(cmd_desc, v) \ | |
314 | (cmd_desc)->vlan_TCI = cpu_to_le16(v); | |
3d396eb1 | 315 | |
ed25ffa1 AK |
316 | #define netxen_set_cmd_desc_port(cmd_desc, var) \ |
317 | ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) | |
6c80b18d | 318 | #define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ |
48bfd1e0 | 319 | ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) |
3d396eb1 | 320 | |
391587c3 DP |
321 | #define netxen_set_tx_port(_desc, _port) \ |
322 | (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0) | |
323 | ||
324 | #define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \ | |
325 | (_desc)->flags_opcode = \ | |
326 | cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)) | |
327 | ||
328 | #define netxen_set_tx_frags_len(_desc, _frags, _len) \ | |
1bcfd790 | 329 | (_desc)->nfrags__length = \ |
391587c3 | 330 | cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)) |
3d396eb1 AK |
331 | |
332 | struct cmd_desc_type0 { | |
ed25ffa1 AK |
333 | u8 tcp_hdr_offset; /* For LSO only */ |
334 | u8 ip_hdr_offset; /* For LSO only */ | |
1bcfd790 DP |
335 | __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ |
336 | __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ | |
337 | ||
338 | __le64 addr_buffer2; | |
339 | ||
340 | __le16 reference_handle; | |
341 | __le16 mss; | |
342 | u8 port_ctxid; /* 7:4 ctxid 3:0 port */ | |
3d396eb1 | 343 | u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ |
a608ab9c | 344 | __le16 conn_id; /* IPSec offoad only */ |
3d396eb1 | 345 | |
1bcfd790 DP |
346 | __le64 addr_buffer3; |
347 | __le64 addr_buffer1; | |
3d396eb1 | 348 | |
d32cc3d2 | 349 | __le16 buffer_length[4]; |
3d396eb1 | 350 | |
1bcfd790 | 351 | __le64 addr_buffer4; |
3d396eb1 | 352 | |
028afe71 | 353 | __le32 reserved2; |
58f25468 AKS |
354 | __le16 reserved; |
355 | __le16 vlan_TCI; | |
ed25ffa1 | 356 | |
3d396eb1 AK |
357 | } __attribute__ ((aligned(64))); |
358 | ||
359 | /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ | |
360 | struct rcv_desc { | |
a608ab9c AV |
361 | __le16 reference_handle; |
362 | __le16 reserved; | |
363 | __le32 buffer_length; /* allocated buffer length (usually 2K) */ | |
364 | __le64 addr_buffer; | |
3d396eb1 AK |
365 | }; |
366 | ||
367 | /* opcode field in status_desc */ | |
6598b169 | 368 | #define NETXEN_NIC_SYN_OFFLOAD 0x03 |
d9e651bc DP |
369 | #define NETXEN_NIC_RXPKT_DESC 0x04 |
370 | #define NETXEN_OLD_RXPKT_DESC 0x3f | |
3bf26ce3 | 371 | #define NETXEN_NIC_RESPONSE_DESC 0x05 |
c1c00ab8 | 372 | #define NETXEN_NIC_LRO_DESC 0x12 |
3d396eb1 AK |
373 | |
374 | /* for status field in status_desc */ | |
375 | #define STATUS_NEED_CKSUM (1) | |
376 | #define STATUS_CKSUM_OK (2) | |
377 | ||
378 | /* owner bits of status_desc */ | |
0ddc110c DP |
379 | #define STATUS_OWNER_HOST (0x1ULL << 56) |
380 | #define STATUS_OWNER_PHANTOM (0x2ULL << 56) | |
3d396eb1 | 381 | |
3bf26ce3 DP |
382 | /* Status descriptor: |
383 | 0-3 port, 4-7 status, 8-11 type, 12-27 total_length | |
384 | 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset | |
385 | 53-55 desc_cnt, 56-57 owner, 58-63 opcode | |
386 | */ | |
5dc16268 DP |
387 | #define netxen_get_sts_port(sts_data) \ |
388 | ((sts_data) & 0x0F) | |
389 | #define netxen_get_sts_status(sts_data) \ | |
390 | (((sts_data) >> 4) & 0x0F) | |
391 | #define netxen_get_sts_type(sts_data) \ | |
392 | (((sts_data) >> 8) & 0x0F) | |
393 | #define netxen_get_sts_totallength(sts_data) \ | |
394 | (((sts_data) >> 12) & 0xFFFF) | |
395 | #define netxen_get_sts_refhandle(sts_data) \ | |
396 | (((sts_data) >> 28) & 0xFFFF) | |
397 | #define netxen_get_sts_prot(sts_data) \ | |
398 | (((sts_data) >> 44) & 0x0F) | |
d9e651bc DP |
399 | #define netxen_get_sts_pkt_offset(sts_data) \ |
400 | (((sts_data) >> 48) & 0x1F) | |
3bf26ce3 DP |
401 | #define netxen_get_sts_desc_cnt(sts_data) \ |
402 | (((sts_data) >> 53) & 0x7) | |
5dc16268 DP |
403 | #define netxen_get_sts_opcode(sts_data) \ |
404 | (((sts_data) >> 58) & 0x03F) | |
405 | ||
c1c00ab8 DP |
406 | #define netxen_get_lro_sts_refhandle(sts_data) \ |
407 | ((sts_data) & 0x0FFFF) | |
408 | #define netxen_get_lro_sts_length(sts_data) \ | |
409 | (((sts_data) >> 16) & 0x0FFFF) | |
410 | #define netxen_get_lro_sts_l2_hdr_offset(sts_data) \ | |
411 | (((sts_data) >> 32) & 0x0FF) | |
412 | #define netxen_get_lro_sts_l4_hdr_offset(sts_data) \ | |
413 | (((sts_data) >> 40) & 0x0FF) | |
414 | #define netxen_get_lro_sts_timestamp(sts_data) \ | |
415 | (((sts_data) >> 48) & 0x1) | |
416 | #define netxen_get_lro_sts_type(sts_data) \ | |
417 | (((sts_data) >> 49) & 0x7) | |
418 | #define netxen_get_lro_sts_push_flag(sts_data) \ | |
419 | (((sts_data) >> 52) & 0x1) | |
420 | #define netxen_get_lro_sts_seq_number(sts_data) \ | |
421 | ((sts_data) & 0x0FFFFFFFF) | |
422 | ||
423 | ||
3d396eb1 | 424 | struct status_desc { |
3bf26ce3 | 425 | __le64 status_desc_data[2]; |
6c80b18d | 426 | } __attribute__ ((aligned(16))); |
3d396eb1 | 427 | |
f50330f9 | 428 | /* UNIFIED ROMIMAGE *************************/ |
f50330f9 AKS |
429 | #define NX_UNI_DIR_SECT_PRODUCT_TBL 0x0 |
430 | #define NX_UNI_DIR_SECT_BOOTLD 0x6 | |
431 | #define NX_UNI_DIR_SECT_FW 0x7 | |
432 | ||
433 | /*Offsets */ | |
434 | #define NX_UNI_CHIP_REV_OFF 10 | |
435 | #define NX_UNI_FLAGS_OFF 11 | |
436 | #define NX_UNI_BIOS_VERSION_OFF 12 | |
437 | #define NX_UNI_BOOTLD_IDX_OFF 27 | |
438 | #define NX_UNI_FIRMWARE_IDX_OFF 29 | |
439 | ||
440 | struct uni_table_desc{ | |
441 | uint32_t findex; | |
442 | uint32_t num_entries; | |
443 | uint32_t entry_size; | |
444 | uint32_t reserved[5]; | |
445 | }; | |
446 | ||
447 | struct uni_data_desc{ | |
448 | uint32_t findex; | |
449 | uint32_t size; | |
450 | uint32_t reserved[5]; | |
451 | }; | |
452 | ||
453 | /* UNIFIED ROMIMAGE *************************/ | |
454 | ||
3d396eb1 AK |
455 | /* The version of the main data structure */ |
456 | #define NETXEN_BDINFO_VERSION 1 | |
457 | ||
458 | /* Magic number to let user know flash is programmed */ | |
459 | #define NETXEN_BDINFO_MAGIC 0x12345678 | |
460 | ||
461 | /* Max number of Gig ports on a Phantom board */ | |
462 | #define NETXEN_MAX_PORTS 4 | |
463 | ||
e98e3350 DP |
464 | #define NETXEN_BRDTYPE_P1_BD 0x0000 |
465 | #define NETXEN_BRDTYPE_P1_SB 0x0001 | |
466 | #define NETXEN_BRDTYPE_P1_SMAX 0x0002 | |
467 | #define NETXEN_BRDTYPE_P1_SOCK 0x0003 | |
468 | ||
469 | #define NETXEN_BRDTYPE_P2_SOCK_31 0x0008 | |
470 | #define NETXEN_BRDTYPE_P2_SOCK_35 0x0009 | |
471 | #define NETXEN_BRDTYPE_P2_SB35_4G 0x000a | |
472 | #define NETXEN_BRDTYPE_P2_SB31_10G 0x000b | |
473 | #define NETXEN_BRDTYPE_P2_SB31_2G 0x000c | |
474 | ||
475 | #define NETXEN_BRDTYPE_P2_SB31_10G_IMEZ 0x000d | |
476 | #define NETXEN_BRDTYPE_P2_SB31_10G_HMEZ 0x000e | |
477 | #define NETXEN_BRDTYPE_P2_SB31_10G_CX4 0x000f | |
478 | ||
479 | #define NETXEN_BRDTYPE_P3_REF_QG 0x0021 | |
480 | #define NETXEN_BRDTYPE_P3_HMEZ 0x0022 | |
481 | #define NETXEN_BRDTYPE_P3_10G_CX4_LP 0x0023 | |
482 | #define NETXEN_BRDTYPE_P3_4_GB 0x0024 | |
483 | #define NETXEN_BRDTYPE_P3_IMEZ 0x0025 | |
484 | #define NETXEN_BRDTYPE_P3_10G_SFP_PLUS 0x0026 | |
485 | #define NETXEN_BRDTYPE_P3_10000_BASE_T 0x0027 | |
486 | #define NETXEN_BRDTYPE_P3_XG_LOM 0x0028 | |
487 | #define NETXEN_BRDTYPE_P3_4_GB_MM 0x0029 | |
488 | #define NETXEN_BRDTYPE_P3_10G_SFP_CT 0x002a | |
489 | #define NETXEN_BRDTYPE_P3_10G_SFP_QT 0x002b | |
490 | #define NETXEN_BRDTYPE_P3_10G_CX4 0x0031 | |
491 | #define NETXEN_BRDTYPE_P3_10G_XFP 0x0032 | |
492 | #define NETXEN_BRDTYPE_P3_10G_TP 0x0080 | |
3d396eb1 | 493 | |
3d396eb1 | 494 | /* Flash memory map */ |
e98e3350 DP |
495 | #define NETXEN_CRBINIT_START 0 /* crbinit section */ |
496 | #define NETXEN_BRDCFG_START 0x4000 /* board config */ | |
497 | #define NETXEN_INITCODE_START 0x6000 /* pegtune code */ | |
498 | #define NETXEN_BOOTLD_START 0x10000 /* bootld */ | |
499 | #define NETXEN_IMAGE_START 0x43000 /* compressed image */ | |
500 | #define NETXEN_SECONDARY_START 0x200000 /* backup images */ | |
501 | #define NETXEN_PXE_START 0x3E0000 /* PXE boot rom */ | |
502 | #define NETXEN_USER_START 0x3E8000 /* Firmare info */ | |
503 | #define NETXEN_FIXED_START 0x3F0000 /* backup of crbinit */ | |
06db58c0 | 504 | #define NETXEN_USER_START_OLD NETXEN_PXE_START /* very old flash */ |
3d396eb1 | 505 | |
06db58c0 | 506 | #define NX_OLD_MAC_ADDR_OFFSET (NETXEN_USER_START) |
ba599d4f DP |
507 | #define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408) |
508 | #define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c) | |
06db58c0 DP |
509 | #define NX_FW_MAC_ADDR_OFFSET (NETXEN_USER_START+0x418) |
510 | #define NX_FW_SERIAL_NUM_OFFSET (NETXEN_USER_START+0x81c) | |
ba599d4f | 511 | #define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c) |
06db58c0 DP |
512 | |
513 | #define NX_HDR_VERSION_OFFSET (NETXEN_BRDCFG_START) | |
514 | #define NX_BRDTYPE_OFFSET (NETXEN_BRDCFG_START+0x8) | |
ba599d4f | 515 | #define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128) |
06db58c0 | 516 | |
ba599d4f | 517 | #define NX_FW_MIN_SIZE (0x3fffff) |
bd257ed9 DP |
518 | #define NX_P2_MN_ROMIMAGE 0 |
519 | #define NX_P3_CT_ROMIMAGE 1 | |
520 | #define NX_P3_MN_ROMIMAGE 2 | |
f50330f9 AKS |
521 | #define NX_UNIFIED_ROMIMAGE 3 |
522 | #define NX_FLASH_ROMIMAGE 4 | |
523 | #define NX_UNKNOWN_ROMIMAGE 0xff | |
ba599d4f | 524 | |
7e8e5d97 DP |
525 | #define NX_P2_MN_ROMIMAGE_NAME "nxromimg.bin" |
526 | #define NX_P3_CT_ROMIMAGE_NAME "nx3fwct.bin" | |
527 | #define NX_P3_MN_ROMIMAGE_NAME "nx3fwmn.bin" | |
528 | #define NX_UNIFIED_ROMIMAGE_NAME "phanfw.bin" | |
529 | #define NX_FLASH_ROMIMAGE_NAME "flash" | |
530 | ||
ed25ffa1 | 531 | extern char netxen_nic_driver_name[]; |
3d396eb1 | 532 | |
3d396eb1 | 533 | /* Number of status descriptors to handle per interrupt */ |
d8b100c5 | 534 | #define MAX_STATUS_HANDLE (64) |
3d396eb1 AK |
535 | |
536 | /* | |
537 | * netxen_skb_frag{} is to contain mapping info for each SG list. This | |
538 | * has to be freed when DMA is complete. This is part of netxen_tx_buffer{}. | |
539 | */ | |
540 | struct netxen_skb_frag { | |
541 | u64 dma; | |
d877f1e3 | 542 | u64 length; |
3d396eb1 AK |
543 | }; |
544 | ||
7d6fd5e7 DP |
545 | struct netxen_recv_crb { |
546 | u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; | |
547 | u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; | |
548 | u32 sw_int_mask[NUM_STS_DESC_RINGS]; | |
549 | }; | |
6c80b18d | 550 | |
3d396eb1 AK |
551 | /* Following defines are for the state of the buffers */ |
552 | #define NETXEN_BUFFER_FREE 0 | |
553 | #define NETXEN_BUFFER_BUSY 1 | |
554 | ||
555 | /* | |
556 | * There will be one netxen_buffer per skb packet. These will be | |
557 | * used to save the dma info for pci_unmap_page() | |
558 | */ | |
559 | struct netxen_cmd_buffer { | |
560 | struct sk_buff *skb; | |
561 | struct netxen_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1]; | |
391587c3 | 562 | u32 frag_count; |
3d396eb1 AK |
563 | }; |
564 | ||
565 | /* In rx_buffer, we do not need multiple fragments as is a single buffer */ | |
566 | struct netxen_rx_buffer { | |
d9e651bc | 567 | struct list_head list; |
3d396eb1 AK |
568 | struct sk_buff *skb; |
569 | u64 dma; | |
570 | u16 ref_handle; | |
571 | u16 state; | |
572 | }; | |
573 | ||
574 | /* Board types */ | |
575 | #define NETXEN_NIC_GBE 0x01 | |
576 | #define NETXEN_NIC_XGBE 0x02 | |
577 | ||
578 | /* | |
579 | * One hardware_context{} per adapter | |
580 | * contains interrupt info as well shared hardware info. | |
581 | */ | |
582 | struct netxen_hardware_context { | |
cb8011ad AK |
583 | void __iomem *pci_base0; |
584 | void __iomem *pci_base1; | |
585 | void __iomem *pci_base2; | |
ed25ffa1 | 586 | void __iomem *db_base; |
47abe356 DP |
587 | void __iomem *ocm_win_crb; |
588 | ||
ed25ffa1 | 589 | unsigned long db_len; |
3ce06a32 DP |
590 | unsigned long pci_len0; |
591 | ||
47abe356 | 592 | u32 ocm_win; |
907fa120 | 593 | u32 crb_win; |
cb8011ad | 594 | |
f03b0ebd DP |
595 | rwlock_t crb_lock; |
596 | spinlock_t mem_lock; | |
597 | ||
1e2d0059 | 598 | u8 cut_through; |
3d396eb1 | 599 | u8 revision_id; |
1b1f7898 DP |
600 | u8 pci_func; |
601 | u8 linkup; | |
1e2d0059 | 602 | u16 port_type; |
1b1f7898 | 603 | u16 board_type; |
3d396eb1 AK |
604 | }; |
605 | ||
606 | #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ | |
607 | #define ETHERNET_FCS_SIZE 4 | |
608 | ||
609 | struct netxen_adapter_stats { | |
3176ff3e | 610 | u64 xmitcalled; |
3176ff3e | 611 | u64 xmitfinished; |
d1847a72 | 612 | u64 rxdropped; |
3176ff3e | 613 | u64 txdropped; |
3176ff3e | 614 | u64 csummed; |
1bb482f8 NK |
615 | u64 rx_pkts; |
616 | u64 lro_pkts; | |
3176ff3e MT |
617 | u64 rxbytes; |
618 | u64 txbytes; | |
3d396eb1 AK |
619 | }; |
620 | ||
621 | /* | |
622 | * Rcv Descriptor Context. One such per Rcv Descriptor. There may | |
623 | * be one Rcv Descriptor for normal packets, one for jumbo and may be others. | |
624 | */ | |
48bfd1e0 | 625 | struct nx_host_rds_ring { |
3d396eb1 | 626 | u32 producer; |
438627c7 DP |
627 | u32 num_desc; |
628 | u32 dma_size; | |
629 | u32 skb_size; | |
630 | u32 flags; | |
195c5f98 | 631 | void __iomem *crb_rcv_producer; |
d8b100c5 DP |
632 | struct rcv_desc *desc_head; |
633 | struct netxen_rx_buffer *rx_buf_arr; | |
634 | struct list_head free_list; | |
635 | spinlock_t lock; | |
438627c7 | 636 | dma_addr_t phys_addr; |
3d396eb1 AK |
637 | }; |
638 | ||
d8b100c5 DP |
639 | struct nx_host_sds_ring { |
640 | u32 consumer; | |
d8b100c5 | 641 | u32 num_desc; |
195c5f98 AKS |
642 | void __iomem *crb_sts_consumer; |
643 | void __iomem *crb_intr_mask; | |
d8b100c5 DP |
644 | |
645 | struct status_desc *desc_head; | |
646 | struct netxen_adapter *adapter; | |
647 | struct napi_struct napi; | |
648 | struct list_head free_list[NUM_RCV_DESC_RINGS]; | |
649 | ||
d8b100c5 DP |
650 | int irq; |
651 | ||
652 | dma_addr_t phys_addr; | |
653 | char name[IFNAMSIZ+4]; | |
654 | }; | |
655 | ||
d877f1e3 DP |
656 | struct nx_host_tx_ring { |
657 | u32 producer; | |
658 | __le32 *hw_consumer; | |
659 | u32 sw_consumer; | |
195c5f98 AKS |
660 | void __iomem *crb_cmd_producer; |
661 | void __iomem *crb_cmd_consumer; | |
d877f1e3 DP |
662 | u32 num_desc; |
663 | ||
b2af9cb0 DP |
664 | struct netdev_queue *txq; |
665 | ||
d877f1e3 DP |
666 | struct netxen_cmd_buffer *cmd_buf_arr; |
667 | struct cmd_desc_type0 *desc_head; | |
668 | dma_addr_t phys_addr; | |
669 | }; | |
670 | ||
3d396eb1 AK |
671 | /* |
672 | * Receive context. There is one such structure per instance of the | |
673 | * receive processing. Any state information that is relevant to | |
674 | * the receive, and is must be in this structure. The global data may be | |
675 | * present elsewhere. | |
676 | */ | |
677 | struct netxen_recv_context { | |
48bfd1e0 DP |
678 | u32 state; |
679 | u16 context_id; | |
680 | u16 virt_port; | |
681 | ||
4ea528a1 | 682 | struct nx_host_rds_ring *rds_rings; |
71dcddbd | 683 | struct nx_host_sds_ring *sds_rings; |
4ea528a1 DP |
684 | |
685 | struct netxen_ring_ctx *hwctx; | |
686 | dma_addr_t phys_addr; | |
3d396eb1 AK |
687 | }; |
688 | ||
48bfd1e0 DP |
689 | /* New HW context creation */ |
690 | ||
691 | #define NX_OS_CRB_RETRY_COUNT 4000 | |
692 | #define NX_CDRP_SIGNATURE_MAKE(pcifn, version) \ | |
693 | (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) | |
694 | ||
695 | #define NX_CDRP_CLEAR 0x00000000 | |
696 | #define NX_CDRP_CMD_BIT 0x80000000 | |
697 | ||
698 | /* | |
699 | * All responses must have the NX_CDRP_CMD_BIT cleared | |
700 | * in the crb NX_CDRP_CRB_OFFSET. | |
701 | */ | |
702 | #define NX_CDRP_FORM_RSP(rsp) (rsp) | |
703 | #define NX_CDRP_IS_RSP(rsp) (((rsp) & NX_CDRP_CMD_BIT) == 0) | |
704 | ||
705 | #define NX_CDRP_RSP_OK 0x00000001 | |
706 | #define NX_CDRP_RSP_FAIL 0x00000002 | |
707 | #define NX_CDRP_RSP_TIMEOUT 0x00000003 | |
708 | ||
709 | /* | |
710 | * All commands must have the NX_CDRP_CMD_BIT set in | |
711 | * the crb NX_CDRP_CRB_OFFSET. | |
712 | */ | |
713 | #define NX_CDRP_FORM_CMD(cmd) (NX_CDRP_CMD_BIT | (cmd)) | |
714 | #define NX_CDRP_IS_CMD(cmd) (((cmd) & NX_CDRP_CMD_BIT) != 0) | |
715 | ||
716 | #define NX_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 | |
717 | #define NX_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 | |
718 | #define NX_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 | |
719 | #define NX_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 | |
720 | #define NX_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 | |
721 | #define NX_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 | |
722 | #define NX_CDRP_CMD_CREATE_RX_CTX 0x00000007 | |
723 | #define NX_CDRP_CMD_DESTROY_RX_CTX 0x00000008 | |
724 | #define NX_CDRP_CMD_CREATE_TX_CTX 0x00000009 | |
725 | #define NX_CDRP_CMD_DESTROY_TX_CTX 0x0000000a | |
726 | #define NX_CDRP_CMD_SETUP_STATISTICS 0x0000000e | |
727 | #define NX_CDRP_CMD_GET_STATISTICS 0x0000000f | |
728 | #define NX_CDRP_CMD_DELETE_STATISTICS 0x00000010 | |
729 | #define NX_CDRP_CMD_SET_MTU 0x00000012 | |
3ad4467c DP |
730 | #define NX_CDRP_CMD_READ_PHY 0x00000013 |
731 | #define NX_CDRP_CMD_WRITE_PHY 0x00000014 | |
732 | #define NX_CDRP_CMD_READ_HW_REG 0x00000015 | |
733 | #define NX_CDRP_CMD_GET_FLOW_CTL 0x00000016 | |
734 | #define NX_CDRP_CMD_SET_FLOW_CTL 0x00000017 | |
735 | #define NX_CDRP_CMD_READ_MAX_MTU 0x00000018 | |
736 | #define NX_CDRP_CMD_READ_MAX_LRO 0x00000019 | |
737 | #define NX_CDRP_CMD_CONFIGURE_TOE 0x0000001a | |
738 | #define NX_CDRP_CMD_FUNC_ATTRIB 0x0000001b | |
739 | #define NX_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c | |
740 | #define NX_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d | |
741 | #define NX_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e | |
742 | #define NX_CDRP_CMD_MAX 0x0000001f | |
48bfd1e0 DP |
743 | |
744 | #define NX_RCODE_SUCCESS 0 | |
745 | #define NX_RCODE_NO_HOST_MEM 1 | |
746 | #define NX_RCODE_NO_HOST_RESOURCE 2 | |
747 | #define NX_RCODE_NO_CARD_CRB 3 | |
748 | #define NX_RCODE_NO_CARD_MEM 4 | |
749 | #define NX_RCODE_NO_CARD_RESOURCE 5 | |
750 | #define NX_RCODE_INVALID_ARGS 6 | |
751 | #define NX_RCODE_INVALID_ACTION 7 | |
752 | #define NX_RCODE_INVALID_STATE 8 | |
753 | #define NX_RCODE_NOT_SUPPORTED 9 | |
754 | #define NX_RCODE_NOT_PERMITTED 10 | |
755 | #define NX_RCODE_NOT_READY 11 | |
756 | #define NX_RCODE_DOES_NOT_EXIST 12 | |
757 | #define NX_RCODE_ALREADY_EXISTS 13 | |
758 | #define NX_RCODE_BAD_SIGNATURE 14 | |
759 | #define NX_RCODE_CMD_NOT_IMPL 15 | |
760 | #define NX_RCODE_CMD_INVALID 16 | |
761 | #define NX_RCODE_TIMEOUT 17 | |
762 | #define NX_RCODE_CMD_FAILED 18 | |
763 | #define NX_RCODE_MAX_EXCEEDED 19 | |
764 | #define NX_RCODE_MAX 20 | |
765 | ||
766 | #define NX_DESTROY_CTX_RESET 0 | |
767 | #define NX_DESTROY_CTX_D3_RESET 1 | |
768 | #define NX_DESTROY_CTX_MAX 2 | |
769 | ||
770 | /* | |
771 | * Capabilities | |
772 | */ | |
773 | #define NX_CAP_BIT(class, bit) (1 << bit) | |
774 | #define NX_CAP0_LEGACY_CONTEXT NX_CAP_BIT(0, 0) | |
775 | #define NX_CAP0_MULTI_CONTEXT NX_CAP_BIT(0, 1) | |
776 | #define NX_CAP0_LEGACY_MN NX_CAP_BIT(0, 2) | |
777 | #define NX_CAP0_LEGACY_MS NX_CAP_BIT(0, 3) | |
778 | #define NX_CAP0_CUT_THROUGH NX_CAP_BIT(0, 4) | |
779 | #define NX_CAP0_LRO NX_CAP_BIT(0, 5) | |
780 | #define NX_CAP0_LSO NX_CAP_BIT(0, 6) | |
781 | #define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7) | |
782 | #define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8) | |
c1c00ab8 | 783 | #define NX_CAP0_HW_LRO NX_CAP_BIT(0, 10) |
48bfd1e0 DP |
784 | |
785 | /* | |
786 | * Context state | |
787 | */ | |
788 | #define NX_HOST_CTX_STATE_FREED 0 | |
789 | #define NX_HOST_CTX_STATE_ALLOCATED 1 | |
790 | #define NX_HOST_CTX_STATE_ACTIVE 2 | |
791 | #define NX_HOST_CTX_STATE_DISABLED 3 | |
792 | #define NX_HOST_CTX_STATE_QUIESCED 4 | |
793 | #define NX_HOST_CTX_STATE_MAX 5 | |
794 | ||
795 | /* | |
796 | * Rx context | |
797 | */ | |
798 | ||
799 | typedef struct { | |
2edbb454 DP |
800 | __le64 host_phys_addr; /* Ring base addr */ |
801 | __le32 ring_size; /* Ring entries */ | |
802 | __le16 msi_index; | |
803 | __le16 rsvd; /* Padding */ | |
48bfd1e0 DP |
804 | } nx_hostrq_sds_ring_t; |
805 | ||
806 | typedef struct { | |
2edbb454 DP |
807 | __le64 host_phys_addr; /* Ring base addr */ |
808 | __le64 buff_size; /* Packet buffer size */ | |
809 | __le32 ring_size; /* Ring entries */ | |
810 | __le32 ring_kind; /* Class of ring */ | |
48bfd1e0 DP |
811 | } nx_hostrq_rds_ring_t; |
812 | ||
813 | typedef struct { | |
2edbb454 DP |
814 | __le64 host_rsp_dma_addr; /* Response dma'd here */ |
815 | __le32 capabilities[4]; /* Flag bit vector */ | |
816 | __le32 host_int_crb_mode; /* Interrupt crb usage */ | |
817 | __le32 host_rds_crb_mode; /* RDS crb usage */ | |
48bfd1e0 | 818 | /* These ring offsets are relative to data[0] below */ |
2edbb454 DP |
819 | __le32 rds_ring_offset; /* Offset to RDS config */ |
820 | __le32 sds_ring_offset; /* Offset to SDS config */ | |
821 | __le16 num_rds_rings; /* Count of RDS rings */ | |
822 | __le16 num_sds_rings; /* Count of SDS rings */ | |
823 | __le16 rsvd1; /* Padding */ | |
824 | __le16 rsvd2; /* Padding */ | |
48bfd1e0 DP |
825 | u8 reserved[128]; /* reserve space for future expansion*/ |
826 | /* MUST BE 64-bit aligned. | |
827 | The following is packed: | |
828 | - N hostrq_rds_rings | |
829 | - N hostrq_sds_rings */ | |
830 | char data[0]; | |
831 | } nx_hostrq_rx_ctx_t; | |
832 | ||
833 | typedef struct { | |
2edbb454 DP |
834 | __le32 host_producer_crb; /* Crb to use */ |
835 | __le32 rsvd1; /* Padding */ | |
48bfd1e0 DP |
836 | } nx_cardrsp_rds_ring_t; |
837 | ||
838 | typedef struct { | |
2edbb454 DP |
839 | __le32 host_consumer_crb; /* Crb to use */ |
840 | __le32 interrupt_crb; /* Crb to use */ | |
48bfd1e0 DP |
841 | } nx_cardrsp_sds_ring_t; |
842 | ||
843 | typedef struct { | |
844 | /* These ring offsets are relative to data[0] below */ | |
2edbb454 DP |
845 | __le32 rds_ring_offset; /* Offset to RDS config */ |
846 | __le32 sds_ring_offset; /* Offset to SDS config */ | |
847 | __le32 host_ctx_state; /* Starting State */ | |
848 | __le32 num_fn_per_port; /* How many PCI fn share the port */ | |
849 | __le16 num_rds_rings; /* Count of RDS rings */ | |
850 | __le16 num_sds_rings; /* Count of SDS rings */ | |
851 | __le16 context_id; /* Handle for context */ | |
48bfd1e0 DP |
852 | u8 phys_port; /* Physical id of port */ |
853 | u8 virt_port; /* Virtual/Logical id of port */ | |
854 | u8 reserved[128]; /* save space for future expansion */ | |
855 | /* MUST BE 64-bit aligned. | |
856 | The following is packed: | |
857 | - N cardrsp_rds_rings | |
858 | - N cardrs_sds_rings */ | |
859 | char data[0]; | |
860 | } nx_cardrsp_rx_ctx_t; | |
861 | ||
862 | #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ | |
863 | (sizeof(HOSTRQ_RX) + \ | |
864 | (rds_rings)*(sizeof(nx_hostrq_rds_ring_t)) + \ | |
865 | (sds_rings)*(sizeof(nx_hostrq_sds_ring_t))) | |
866 | ||
867 | #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ | |
868 | (sizeof(CARDRSP_RX) + \ | |
869 | (rds_rings)*(sizeof(nx_cardrsp_rds_ring_t)) + \ | |
870 | (sds_rings)*(sizeof(nx_cardrsp_sds_ring_t))) | |
871 | ||
872 | /* | |
873 | * Tx context | |
874 | */ | |
875 | ||
876 | typedef struct { | |
2edbb454 DP |
877 | __le64 host_phys_addr; /* Ring base addr */ |
878 | __le32 ring_size; /* Ring entries */ | |
879 | __le32 rsvd; /* Padding */ | |
48bfd1e0 DP |
880 | } nx_hostrq_cds_ring_t; |
881 | ||
882 | typedef struct { | |
2edbb454 DP |
883 | __le64 host_rsp_dma_addr; /* Response dma'd here */ |
884 | __le64 cmd_cons_dma_addr; /* */ | |
885 | __le64 dummy_dma_addr; /* */ | |
886 | __le32 capabilities[4]; /* Flag bit vector */ | |
887 | __le32 host_int_crb_mode; /* Interrupt crb usage */ | |
888 | __le32 rsvd1; /* Padding */ | |
889 | __le16 rsvd2; /* Padding */ | |
890 | __le16 interrupt_ctl; | |
891 | __le16 msi_index; | |
892 | __le16 rsvd3; /* Padding */ | |
48bfd1e0 DP |
893 | nx_hostrq_cds_ring_t cds_ring; /* Desc of cds ring */ |
894 | u8 reserved[128]; /* future expansion */ | |
895 | } nx_hostrq_tx_ctx_t; | |
896 | ||
897 | typedef struct { | |
2edbb454 DP |
898 | __le32 host_producer_crb; /* Crb to use */ |
899 | __le32 interrupt_crb; /* Crb to use */ | |
48bfd1e0 DP |
900 | } nx_cardrsp_cds_ring_t; |
901 | ||
902 | typedef struct { | |
2edbb454 DP |
903 | __le32 host_ctx_state; /* Starting state */ |
904 | __le16 context_id; /* Handle for context */ | |
48bfd1e0 DP |
905 | u8 phys_port; /* Physical id of port */ |
906 | u8 virt_port; /* Virtual/Logical id of port */ | |
907 | nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */ | |
908 | u8 reserved[128]; /* future expansion */ | |
909 | } nx_cardrsp_tx_ctx_t; | |
910 | ||
911 | #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) | |
912 | #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) | |
913 | ||
914 | /* CRB */ | |
915 | ||
916 | #define NX_HOST_RDS_CRB_MODE_UNIQUE 0 | |
917 | #define NX_HOST_RDS_CRB_MODE_SHARED 1 | |
918 | #define NX_HOST_RDS_CRB_MODE_CUSTOM 2 | |
919 | #define NX_HOST_RDS_CRB_MODE_MAX 3 | |
920 | ||
921 | #define NX_HOST_INT_CRB_MODE_UNIQUE 0 | |
922 | #define NX_HOST_INT_CRB_MODE_SHARED 1 | |
923 | #define NX_HOST_INT_CRB_MODE_NORX 2 | |
924 | #define NX_HOST_INT_CRB_MODE_NOTX 3 | |
925 | #define NX_HOST_INT_CRB_MODE_NORXTX 4 | |
926 | ||
927 | ||
928 | /* MAC */ | |
929 | ||
930 | #define MC_COUNT_P2 16 | |
931 | #define MC_COUNT_P3 38 | |
932 | ||
933 | #define NETXEN_MAC_NOOP 0 | |
934 | #define NETXEN_MAC_ADD 1 | |
935 | #define NETXEN_MAC_DEL 2 | |
936 | ||
937 | typedef struct nx_mac_list_s { | |
5cf4d323 DP |
938 | struct list_head list; |
939 | uint8_t mac_addr[ETH_ALEN+2]; | |
48bfd1e0 DP |
940 | } nx_mac_list_t; |
941 | ||
cd1f8160 DP |
942 | /* |
943 | * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is | |
944 | * adjusted based on configured MTU. | |
945 | */ | |
946 | #define NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US 3 | |
947 | #define NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS 256 | |
948 | #define NETXEN_DEFAULT_INTR_COALESCE_TX_PACKETS 64 | |
949 | #define NETXEN_DEFAULT_INTR_COALESCE_TX_TIME_US 4 | |
950 | ||
951 | #define NETXEN_NIC_INTR_DEFAULT 0x04 | |
952 | ||
953 | typedef union { | |
954 | struct { | |
955 | uint16_t rx_packets; | |
956 | uint16_t rx_time_us; | |
957 | uint16_t tx_packets; | |
958 | uint16_t tx_time_us; | |
959 | } data; | |
960 | uint64_t word; | |
961 | } nx_nic_intr_coalesce_data_t; | |
962 | ||
963 | typedef struct { | |
964 | uint16_t stats_time_us; | |
965 | uint16_t rate_sample_time; | |
966 | uint16_t flags; | |
967 | uint16_t rsvd_1; | |
968 | uint32_t low_threshold; | |
969 | uint32_t high_threshold; | |
970 | nx_nic_intr_coalesce_data_t normal; | |
971 | nx_nic_intr_coalesce_data_t low; | |
972 | nx_nic_intr_coalesce_data_t high; | |
973 | nx_nic_intr_coalesce_data_t irq; | |
974 | } nx_nic_intr_coalesce_t; | |
975 | ||
9ad27643 DP |
976 | #define NX_HOST_REQUEST 0x13 |
977 | #define NX_NIC_REQUEST 0x14 | |
978 | ||
979 | #define NX_MAC_EVENT 0x1 | |
980 | ||
6598b169 DP |
981 | #define NX_IP_UP 2 |
982 | #define NX_IP_DOWN 3 | |
983 | ||
e98e3350 DP |
984 | /* |
985 | * Driver --> Firmware | |
986 | */ | |
987 | #define NX_NIC_H2C_OPCODE_START 0 | |
988 | #define NX_NIC_H2C_OPCODE_CONFIG_RSS 1 | |
989 | #define NX_NIC_H2C_OPCODE_CONFIG_RSS_TBL 2 | |
990 | #define NX_NIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 | |
991 | #define NX_NIC_H2C_OPCODE_CONFIG_LED 4 | |
992 | #define NX_NIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 | |
993 | #define NX_NIC_H2C_OPCODE_CONFIG_L2_MAC 6 | |
994 | #define NX_NIC_H2C_OPCODE_LRO_REQUEST 7 | |
995 | #define NX_NIC_H2C_OPCODE_GET_SNMP_STATS 8 | |
996 | #define NX_NIC_H2C_OPCODE_PROXY_START_REQUEST 9 | |
997 | #define NX_NIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 | |
998 | #define NX_NIC_H2C_OPCODE_PROXY_SET_MTU 11 | |
999 | #define NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 | |
1000 | #define NX_NIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 | |
1001 | #define NX_NIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 | |
1002 | #define NX_NIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 | |
1003 | #define NX_NIC_H2C_OPCODE_GET_NET_STATS 16 | |
1004 | #define NX_NIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 | |
1005 | #define NX_NIC_H2C_OPCODE_CONFIG_IPADDR 18 | |
1006 | #define NX_NIC_H2C_OPCODE_CONFIG_LOOPBACK 19 | |
1007 | #define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20 | |
1008 | #define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21 | |
1009 | #define NX_NIC_C2C_OPCODE 22 | |
fa3ce355 | 1010 | #define NX_NIC_H2C_OPCODE_CONFIG_BRIDGING 23 |
1bb482f8 NK |
1011 | #define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO 24 |
1012 | #define NX_NIC_H2C_OPCODE_LAST 25 | |
e98e3350 DP |
1013 | |
1014 | /* | |
1015 | * Firmware --> Driver | |
1016 | */ | |
1017 | ||
1018 | #define NX_NIC_C2H_OPCODE_START 128 | |
1019 | #define NX_NIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 | |
1020 | #define NX_NIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 | |
1021 | #define NX_NIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 | |
1022 | #define NX_NIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 | |
1023 | #define NX_NIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 | |
1024 | #define NX_NIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 | |
1025 | #define NX_NIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 | |
1026 | #define NX_NIC_C2H_OPCODE_GET_SNMP_STATS 136 | |
1027 | #define NX_NIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 | |
1028 | #define NX_NIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 | |
1029 | #define NX_NIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 | |
1030 | #define NX_NIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 | |
1031 | #define NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 | |
1032 | #define NX_NIC_C2H_OPCODE_LAST 142 | |
9ad27643 DP |
1033 | |
1034 | #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ | |
1035 | #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ | |
1036 | #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ | |
1037 | ||
1bb482f8 NK |
1038 | #define NX_NIC_LRO_REQUEST_FIRST 0 |
1039 | #define NX_NIC_LRO_REQUEST_ADD_FLOW 1 | |
1040 | #define NX_NIC_LRO_REQUEST_DELETE_FLOW 2 | |
1041 | #define NX_NIC_LRO_REQUEST_TIMER 3 | |
1042 | #define NX_NIC_LRO_REQUEST_CLEANUP 4 | |
1043 | #define NX_NIC_LRO_REQUEST_ADD_FLOW_SCHEDULED 5 | |
1044 | #define NX_TOE_LRO_REQUEST_ADD_FLOW 6 | |
1045 | #define NX_TOE_LRO_REQUEST_ADD_FLOW_RESPONSE 7 | |
1046 | #define NX_TOE_LRO_REQUEST_DELETE_FLOW 8 | |
1047 | #define NX_TOE_LRO_REQUEST_DELETE_FLOW_RESPONSE 9 | |
1048 | #define NX_TOE_LRO_REQUEST_TIMER 10 | |
1049 | #define NX_NIC_LRO_REQUEST_LAST 11 | |
1050 | ||
3bf26ce3 DP |
1051 | #define NX_FW_CAPABILITY_LINK_NOTIFICATION (1 << 5) |
1052 | #define NX_FW_CAPABILITY_SWITCHING (1 << 6) | |
028afe71 DP |
1053 | #define NX_FW_CAPABILITY_PEXQ (1 << 7) |
1054 | #define NX_FW_CAPABILITY_BDG (1 << 8) | |
1055 | #define NX_FW_CAPABILITY_FVLANTX (1 << 9) | |
c1c00ab8 | 1056 | #define NX_FW_CAPABILITY_HW_LRO (1 << 10) |
3bf26ce3 DP |
1057 | |
1058 | /* module types */ | |
1059 | #define LINKEVENT_MODULE_NOT_PRESENT 1 | |
1060 | #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 | |
1061 | #define LINKEVENT_MODULE_OPTICAL_SRLR 3 | |
1062 | #define LINKEVENT_MODULE_OPTICAL_LRM 4 | |
1063 | #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 | |
1064 | #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 | |
1065 | #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 | |
1066 | #define LINKEVENT_MODULE_TWINAX 8 | |
1067 | ||
1068 | #define LINKSPEED_10GBPS 10000 | |
1069 | #define LINKSPEED_1GBPS 1000 | |
1070 | #define LINKSPEED_100MBPS 100 | |
1071 | #define LINKSPEED_10MBPS 10 | |
1072 | ||
1073 | #define LINKSPEED_ENCODED_10MBPS 0 | |
1074 | #define LINKSPEED_ENCODED_100MBPS 1 | |
1075 | #define LINKSPEED_ENCODED_1GBPS 2 | |
1076 | ||
1077 | #define LINKEVENT_AUTONEG_DISABLED 0 | |
1078 | #define LINKEVENT_AUTONEG_ENABLED 1 | |
1079 | ||
1080 | #define LINKEVENT_HALF_DUPLEX 0 | |
1081 | #define LINKEVENT_FULL_DUPLEX 1 | |
1082 | ||
1083 | #define LINKEVENT_LINKSPEED_MBPS 0 | |
1084 | #define LINKEVENT_LINKSPEED_ENCODED 1 | |
1085 | ||
caa2dd53 NK |
1086 | #define AUTO_FW_RESET_ENABLED 0xEF10AF12 |
1087 | #define AUTO_FW_RESET_DISABLED 0xDCBAAF12 | |
1088 | ||
3bf26ce3 DP |
1089 | /* firmware response header: |
1090 | * 63:58 - message type | |
1091 | * 57:56 - owner | |
1092 | * 55:53 - desc count | |
1093 | * 52:48 - reserved | |
1094 | * 47:40 - completion id | |
1095 | * 39:32 - opcode | |
1096 | * 31:16 - error code | |
1097 | * 15:00 - reserved | |
1098 | */ | |
1099 | #define netxen_get_nic_msgtype(msg_hdr) \ | |
1100 | ((msg_hdr >> 58) & 0x3F) | |
1101 | #define netxen_get_nic_msg_compid(msg_hdr) \ | |
1102 | ((msg_hdr >> 40) & 0xFF) | |
1103 | #define netxen_get_nic_msg_opcode(msg_hdr) \ | |
1104 | ((msg_hdr >> 32) & 0xFF) | |
1105 | #define netxen_get_nic_msg_errcode(msg_hdr) \ | |
1106 | ((msg_hdr >> 16) & 0xFFFF) | |
1107 | ||
1108 | typedef struct { | |
1109 | union { | |
1110 | struct { | |
1111 | u64 hdr; | |
1112 | u64 body[7]; | |
1113 | }; | |
1114 | u64 words[8]; | |
1115 | }; | |
1116 | } nx_fw_msg_t; | |
1117 | ||
48bfd1e0 | 1118 | typedef struct { |
2edbb454 DP |
1119 | __le64 qhdr; |
1120 | __le64 req_hdr; | |
1121 | __le64 words[6]; | |
c9fc891f | 1122 | } nx_nic_req_t; |
48bfd1e0 DP |
1123 | |
1124 | typedef struct { | |
1125 | u8 op; | |
1126 | u8 tag; | |
1127 | u8 mac_addr[6]; | |
1128 | } nx_mac_req_t; | |
1129 | ||
c9fc891f | 1130 | #define MAX_PENDING_DESC_BLOCK_SIZE 64 |
48bfd1e0 | 1131 | |
2956640d DP |
1132 | #define NETXEN_NIC_MSI_ENABLED 0x02 |
1133 | #define NETXEN_NIC_MSIX_ENABLED 0x04 | |
1bb482f8 | 1134 | #define NETXEN_NIC_LRO_ENABLED 0x08 |
e4baaf71 | 1135 | #define NETXEN_NIC_LRO_DISABLED 0x00 |
fa3ce355 | 1136 | #define NETXEN_NIC_BRIDGE_ENABLED 0X10 |
70f9cf89 | 1137 | #define NETXEN_NIC_DIAG_ENABLED 0x20 |
2956640d DP |
1138 | #define NETXEN_IS_MSI_FAMILY(adapter) \ |
1139 | ((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED)) | |
1140 | ||
d8b100c5 | 1141 | #define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS |
2956640d DP |
1142 | #define NETXEN_MSIX_TBL_SPACE 8192 |
1143 | #define NETXEN_PCI_REG_MSIX_TBL 0x44 | |
1144 | ||
1145 | #define NETXEN_DB_MAPSIZE_BYTES 0x1000 | |
ed25ffa1 | 1146 | |
d8b100c5 | 1147 | #define NETXEN_NETDEV_WEIGHT 128 |
cd1f8160 DP |
1148 | #define NETXEN_ADAPTER_UP_MAGIC 777 |
1149 | #define NETXEN_NIC_PEG_TUNE 0 | |
1150 | ||
6a581e93 DP |
1151 | #define __NX_FW_ATTACHED 0 |
1152 | #define __NX_DEV_UP 1 | |
1153 | #define __NX_RESETTING 2 | |
1154 | ||
ed25ffa1 AK |
1155 | struct netxen_dummy_dma { |
1156 | void *addr; | |
1157 | dma_addr_t phys_addr; | |
1158 | }; | |
3d396eb1 | 1159 | |
3d396eb1 AK |
1160 | struct netxen_adapter { |
1161 | struct netxen_hardware_context ahw; | |
4790654c | 1162 | |
3176ff3e MT |
1163 | struct net_device *netdev; |
1164 | struct pci_dev *pdev; | |
5cf4d323 | 1165 | struct list_head mac_list; |
623621b0 | 1166 | |
1b1f7898 | 1167 | spinlock_t tx_clean_lock; |
ba53e6b4 | 1168 | |
71dcddbd DP |
1169 | u16 num_txd; |
1170 | u16 num_rxd; | |
1171 | u16 num_jumbo_rxd; | |
1172 | u16 num_lro_rxd; | |
3d396eb1 | 1173 | |
1b1f7898 DP |
1174 | u8 max_rds_rings; |
1175 | u8 max_sds_rings; | |
1176 | u8 driver_mismatch; | |
1177 | u8 msix_supported; | |
1178 | u8 rx_csum; | |
1179 | u8 pci_using_dac; | |
1180 | u8 portnum; | |
1181 | u8 physical_port; | |
1182 | ||
1183 | u8 mc_enabled; | |
1184 | u8 max_mc_count; | |
f6d21f44 | 1185 | u8 rss_supported; |
e424fa9d | 1186 | u8 link_changed; |
6a581e93 DP |
1187 | u8 fw_wait_cnt; |
1188 | u8 fw_fail_cnt; | |
74c520da AKS |
1189 | u8 tx_timeo_cnt; |
1190 | u8 need_fw_reset; | |
3bf26ce3 DP |
1191 | |
1192 | u8 has_link_events; | |
67c38fc6 | 1193 | u8 fw_type; |
1b1f7898 DP |
1194 | u16 tx_context_id; |
1195 | u16 mtu; | |
1196 | u16 is_up; | |
3bf26ce3 | 1197 | |
1b1f7898 DP |
1198 | u16 link_speed; |
1199 | u16 link_duplex; | |
1200 | u16 link_autoneg; | |
3bf26ce3 | 1201 | u16 module_type; |
48bfd1e0 | 1202 | |
3bf26ce3 | 1203 | u32 capabilities; |
3d396eb1 AK |
1204 | u32 flags; |
1205 | u32 irq; | |
cb8011ad | 1206 | u32 temp; |
2956640d | 1207 | |
195c5f98 | 1208 | u32 int_vec_bit; |
6a581e93 | 1209 | u32 heartbit; |
7a2469ce | 1210 | |
5d09e534 NK |
1211 | u8 mac_addr[ETH_ALEN]; |
1212 | ||
3d396eb1 | 1213 | struct netxen_adapter_stats stats; |
4790654c | 1214 | |
becf46a0 | 1215 | struct netxen_recv_context recv_ctx; |
4ea528a1 | 1216 | struct nx_host_tx_ring *tx_ring; |
3d396eb1 | 1217 | |
3d0a3cc9 | 1218 | int (*macaddr_set) (struct netxen_adapter *, u8 *); |
3176ff3e | 1219 | int (*set_mtu) (struct netxen_adapter *, int); |
9ad27643 | 1220 | int (*set_promisc) (struct netxen_adapter *, u32); |
3d0a3cc9 | 1221 | void (*set_multi) (struct net_device *); |
3ad4467c DP |
1222 | int (*phy_read) (struct netxen_adapter *, u32 reg, u32 *); |
1223 | int (*phy_write) (struct netxen_adapter *, u32 reg, u32 val); | |
80922fbc | 1224 | int (*init_port) (struct netxen_adapter *, int); |
3176ff3e | 1225 | int (*stop_port) (struct netxen_adapter *); |
3ce06a32 | 1226 | |
195c5f98 AKS |
1227 | u32 (*crb_read)(struct netxen_adapter *, ulong); |
1228 | int (*crb_write)(struct netxen_adapter *, ulong, u32); | |
1229 | ||
1f5e055d AKS |
1230 | int (*pci_mem_read)(struct netxen_adapter *, u64, u64 *); |
1231 | int (*pci_mem_write)(struct netxen_adapter *, u64, u64); | |
195c5f98 | 1232 | |
47abe356 | 1233 | int (*pci_set_window)(struct netxen_adapter *, u64, u32 *); |
1b1f7898 | 1234 | |
195c5f98 AKS |
1235 | u32 (*io_read)(struct netxen_adapter *, void __iomem *); |
1236 | void (*io_write)(struct netxen_adapter *, void __iomem *, u32); | |
1237 | ||
1238 | void __iomem *tgt_mask_reg; | |
1239 | void __iomem *pci_int_reg; | |
1240 | void __iomem *tgt_status_reg; | |
1241 | void __iomem *crb_int_state_reg; | |
1242 | void __iomem *isr_int_vec; | |
1b1f7898 DP |
1243 | |
1244 | struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; | |
1245 | ||
1246 | struct netxen_dummy_dma dummy_dma; | |
1247 | ||
6a581e93 DP |
1248 | struct delayed_work fw_work; |
1249 | ||
1b1f7898 DP |
1250 | struct work_struct tx_timeout_task; |
1251 | ||
1b1f7898 | 1252 | nx_nic_intr_coalesce_t coal; |
f7185c71 | 1253 | |
6a581e93 | 1254 | unsigned long state; |
f50330f9 | 1255 | __le32 file_prd_off; /*File fw product offset*/ |
f7185c71 DP |
1256 | u32 fw_version; |
1257 | const struct firmware *fw; | |
1b1f7898 | 1258 | }; |
3d396eb1 | 1259 | |
3ad4467c DP |
1260 | int nx_fw_cmd_query_phy(struct netxen_adapter *adapter, u32 reg, u32 *val); |
1261 | int nx_fw_cmd_set_phy(struct netxen_adapter *adapter, u32 reg, u32 val); | |
3d396eb1 | 1262 | |
f98a9f69 | 1263 | #define NXRD32(adapter, off) \ |
195c5f98 | 1264 | (adapter->crb_read(adapter, off)) |
f98a9f69 | 1265 | #define NXWR32(adapter, off, val) \ |
195c5f98 AKS |
1266 | (adapter->crb_write(adapter, off, val)) |
1267 | #define NXRDIO(adapter, addr) \ | |
1268 | (adapter->io_read(adapter, addr)) | |
1269 | #define NXWRIO(adapter, addr, val) \ | |
1270 | (adapter->io_write(adapter, addr, val)) | |
3d396eb1 | 1271 | |
c9517e58 DP |
1272 | int netxen_pcie_sem_lock(struct netxen_adapter *, int, u32); |
1273 | void netxen_pcie_sem_unlock(struct netxen_adapter *, int); | |
1274 | ||
1275 | #define netxen_rom_lock(a) \ | |
1276 | netxen_pcie_sem_lock((a), 2, NETXEN_ROM_LOCK_ID) | |
1277 | #define netxen_rom_unlock(a) \ | |
1278 | netxen_pcie_sem_unlock((a), 2) | |
1279 | #define netxen_phy_lock(a) \ | |
1280 | netxen_pcie_sem_lock((a), 3, NETXEN_PHY_LOCK_ID) | |
1281 | #define netxen_phy_unlock(a) \ | |
1282 | netxen_pcie_sem_unlock((a), 3) | |
1283 | #define netxen_api_lock(a) \ | |
1284 | netxen_pcie_sem_lock((a), 5, 0) | |
1285 | #define netxen_api_unlock(a) \ | |
1286 | netxen_pcie_sem_unlock((a), 5) | |
1287 | #define netxen_sw_lock(a) \ | |
1288 | netxen_pcie_sem_lock((a), 6, 0) | |
1289 | #define netxen_sw_unlock(a) \ | |
1290 | netxen_pcie_sem_unlock((a), 6) | |
1291 | #define crb_win_lock(a) \ | |
1292 | netxen_pcie_sem_lock((a), 7, NETXEN_CRB_WIN_LOCK_ID) | |
1293 | #define crb_win_unlock(a) \ | |
1294 | netxen_pcie_sem_unlock((a), 7) | |
1295 | ||
3d396eb1 | 1296 | int netxen_nic_get_board_info(struct netxen_adapter *adapter); |
0b72e659 | 1297 | int netxen_nic_wol_supported(struct netxen_adapter *adapter); |
3ce06a32 | 1298 | |
3d396eb1 | 1299 | /* Functions from netxen_nic_init.c */ |
83ac51fa DP |
1300 | int netxen_init_dummy_dma(struct netxen_adapter *adapter); |
1301 | void netxen_free_dummy_dma(struct netxen_adapter *adapter); | |
1302 | ||
96acb6eb DP |
1303 | int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); |
1304 | int netxen_load_firmware(struct netxen_adapter *adapter); | |
67c38fc6 | 1305 | int netxen_need_fw_reset(struct netxen_adapter *adapter); |
f7185c71 DP |
1306 | void netxen_request_firmware(struct netxen_adapter *adapter); |
1307 | void netxen_release_firmware(struct netxen_adapter *adapter); | |
0be367bd | 1308 | int netxen_pinit_from_rom(struct netxen_adapter *adapter); |
2956640d | 1309 | |
3d396eb1 | 1310 | int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); |
4790654c | 1311 | int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, |
27d2ab54 | 1312 | u8 *bytes, size_t size); |
4790654c | 1313 | int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr, |
27d2ab54 AK |
1314 | u8 *bytes, size_t size); |
1315 | int netxen_flash_unlock(struct netxen_adapter *adapter); | |
1316 | int netxen_backup_crbinit(struct netxen_adapter *adapter); | |
1317 | int netxen_flash_erase_secondary(struct netxen_adapter *adapter); | |
1318 | int netxen_flash_erase_primary(struct netxen_adapter *adapter); | |
e45d9ab4 | 1319 | void netxen_halt_pegs(struct netxen_adapter *adapter); |
27d2ab54 | 1320 | |
cb8011ad | 1321 | int netxen_rom_se(struct netxen_adapter *adapter, int addr); |
3d396eb1 | 1322 | |
2956640d DP |
1323 | int netxen_alloc_sw_resources(struct netxen_adapter *adapter); |
1324 | void netxen_free_sw_resources(struct netxen_adapter *adapter); | |
1325 | ||
195c5f98 AKS |
1326 | void netxen_setup_hwops(struct netxen_adapter *adapter); |
1327 | void __iomem *netxen_get_ioaddr(struct netxen_adapter *, u32); | |
1328 | ||
2956640d DP |
1329 | int netxen_alloc_hw_resources(struct netxen_adapter *adapter); |
1330 | void netxen_free_hw_resources(struct netxen_adapter *adapter); | |
1331 | ||
1332 | void netxen_release_rx_buffers(struct netxen_adapter *adapter); | |
1333 | void netxen_release_tx_buffers(struct netxen_adapter *adapter); | |
1334 | ||
3d396eb1 | 1335 | int netxen_init_firmware(struct netxen_adapter *adapter); |
3d396eb1 | 1336 | void netxen_nic_clear_stats(struct netxen_adapter *adapter); |
6d5aefb8 | 1337 | void netxen_watchdog_task(struct work_struct *work); |
d8b100c5 DP |
1338 | void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid, |
1339 | struct nx_host_rds_ring *rds_ring); | |
05aaa02d | 1340 | int netxen_process_cmd_ring(struct netxen_adapter *adapter); |
d8b100c5 | 1341 | int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max); |
7e12bb0a | 1342 | |
06e9d9f9 | 1343 | void netxen_p3_free_mac_list(struct netxen_adapter *adapter); |
cd1f8160 | 1344 | int netxen_config_intr_coalesce(struct netxen_adapter *adapter); |
d8b100c5 | 1345 | int netxen_config_rss(struct netxen_adapter *adapter, int enable); |
6598b169 | 1346 | int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd); |
3bf26ce3 DP |
1347 | int netxen_linkevent_request(struct netxen_adapter *adapter, int enable); |
1348 | void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup); | |
0b9715e6 AKS |
1349 | void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *); |
1350 | void netxen_pci_camqm_write_2M(struct netxen_adapter *, u64, u64); | |
48bfd1e0 | 1351 | |
9ad27643 | 1352 | int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu); |
3d396eb1 | 1353 | int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); |
1bb482f8 | 1354 | int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable); |
fa3ce355 | 1355 | int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable); |
1bb482f8 | 1356 | int netxen_send_lro_cleanup(struct netxen_adapter *adapter); |
48bfd1e0 | 1357 | |
c9fc891f | 1358 | void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, |
cb2107be | 1359 | struct nx_host_tx_ring *tx_ring); |
cb8011ad | 1360 | |
7042cd8f AKS |
1361 | /* Functions from netxen_nic_main.c */ |
1362 | int netxen_nic_reset_context(struct netxen_adapter *); | |
1363 | ||
cb8011ad AK |
1364 | /* |
1365 | * NetXen Board information | |
1366 | */ | |
1367 | ||
e4c93c81 | 1368 | #define NETXEN_MAX_SHORT_NAME 32 |
71bd7877 | 1369 | struct netxen_brdinfo { |
e98e3350 | 1370 | int brdtype; /* type of board */ |
cb8011ad AK |
1371 | long ports; /* max no of physical ports */ |
1372 | char short_name[NETXEN_MAX_SHORT_NAME]; | |
71bd7877 | 1373 | }; |
cb8011ad | 1374 | |
71bd7877 | 1375 | static const struct netxen_brdinfo netxen_boards[] = { |
cb8011ad AK |
1376 | {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"}, |
1377 | {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"}, | |
1378 | {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"}, | |
1379 | {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, | |
1380 | {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, | |
1381 | {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, | |
e4c93c81 DP |
1382 | {NETXEN_BRDTYPE_P3_REF_QG, 4, "Reference Quad Gig "}, |
1383 | {NETXEN_BRDTYPE_P3_HMEZ, 2, "Dual XGb HMEZ"}, | |
1384 | {NETXEN_BRDTYPE_P3_10G_CX4_LP, 2, "Dual XGb CX4 LP"}, | |
1385 | {NETXEN_BRDTYPE_P3_4_GB, 4, "Quad Gig LP"}, | |
1386 | {NETXEN_BRDTYPE_P3_IMEZ, 2, "Dual XGb IMEZ"}, | |
1387 | {NETXEN_BRDTYPE_P3_10G_SFP_PLUS, 2, "Dual XGb SFP+ LP"}, | |
1388 | {NETXEN_BRDTYPE_P3_10000_BASE_T, 1, "XGB 10G BaseT LP"}, | |
1389 | {NETXEN_BRDTYPE_P3_XG_LOM, 2, "Dual XGb LOM"}, | |
a70f9393 DP |
1390 | {NETXEN_BRDTYPE_P3_4_GB_MM, 4, "NX3031 Gigabit Ethernet"}, |
1391 | {NETXEN_BRDTYPE_P3_10G_SFP_CT, 2, "NX3031 10 Gigabit Ethernet"}, | |
1392 | {NETXEN_BRDTYPE_P3_10G_SFP_QT, 2, "Quanta Dual XGb SFP+"}, | |
e4c93c81 DP |
1393 | {NETXEN_BRDTYPE_P3_10G_CX4, 2, "Reference Dual CX4 Option"}, |
1394 | {NETXEN_BRDTYPE_P3_10G_XFP, 1, "Reference Single XFP Option"} | |
cb8011ad AK |
1395 | }; |
1396 | ||
ff8ac609 | 1397 | #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(netxen_boards) |
cb8011ad | 1398 | |
cb8011ad AK |
1399 | static inline void get_brd_name_by_type(u32 type, char *name) |
1400 | { | |
1401 | int i, found = 0; | |
1402 | for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { | |
1403 | if (netxen_boards[i].brdtype == type) { | |
1404 | strcpy(name, netxen_boards[i].short_name); | |
1405 | found = 1; | |
1406 | break; | |
1407 | } | |
1408 | ||
3d396eb1 | 1409 | } |
cb8011ad AK |
1410 | if (!found) |
1411 | name = "Unknown"; | |
3d396eb1 AK |
1412 | } |
1413 | ||
cb2107be DP |
1414 | static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) |
1415 | { | |
1416 | smp_mb(); | |
1417 | return find_diff_among(tx_ring->producer, | |
1418 | tx_ring->sw_consumer, tx_ring->num_desc); | |
1419 | ||
1420 | } | |
1421 | ||
a03d2451 AKS |
1422 | int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); |
1423 | int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); | |
3d396eb1 AK |
1424 | extern void netxen_change_ringparam(struct netxen_adapter *adapter); |
1425 | extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, | |
1426 | int *valp); | |
1427 | ||
0fc0b732 | 1428 | extern const struct ethtool_ops netxen_nic_ethtool_ops; |
3d396eb1 AK |
1429 | |
1430 | #endif /* __NETXEN_NIC_H_ */ |