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be2net: Adding PCI SRIOV support
[net-next-2.6.git] / drivers / net / benet / be_hw.h
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6b7c5b94 1/*
294aedcf 2 * Copyright (C) 2005 - 2010 ServerEngines
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3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
11 * linux-drivers@serverengines.com
12 *
13 * ServerEngines
14 * 209 N. Fair Oaks Ave
15 * Sunnyvale, CA 94085
16 */
17
18/********* Mailbox door bell *************/
19/* Used for driver communication with the FW.
20 * The software must write this register twice to post any command. First,
21 * it writes the register with hi=1 and the upper bits of the physical address
22 * for the MAILBOX structure. Software must poll the ready bit until this
23 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
24 * bits in the address. It must poll the ready bit until the command is
25 * complete. Upon completion, the MAILBOX will contain a valid completion
26 * queue entry.
27 */
28#define MPU_MAILBOX_DB_OFFSET 0x160
29#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
30#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
31
32#define MPU_EP_CONTROL 0
33
34/********** MPU semphore ******************/
35#define MPU_EP_SEMAPHORE_OFFSET 0xac
36#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
37#define EP_SEMAPHORE_POST_ERR_MASK 0x1
38#define EP_SEMAPHORE_POST_ERR_SHIFT 31
39/* MPU semphore POST stage values */
40#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
41#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
42#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
43#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
44
45/********* Memory BAR register ************/
46#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
47/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
48 * Disable" may still globally block interrupts in addition to individual
49 * interrupt masks; a mechanism for the device driver to block all interrupts
50 * atomically without having to arbitrate for the PCI Interrupt Disable bit
51 * with the OS.
52 */
53#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
6b7c5b94 54
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55/********* Power managment (WOL) **********/
56#define PCICFG_PM_CONTROL_OFFSET 0x44
57#define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */
58
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59/********* ISR0 Register offset **********/
60#define CEV_ISR0_OFFSET 0xC18
61#define CEV_ISR_SIZE 4
62
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63/********* Event Q door bell *************/
64#define DB_EQ_OFFSET DB_CQ_OFFSET
65#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */
66/* Clear the interrupt for this eq */
67#define DB_EQ_CLR_SHIFT (9) /* bit 9 */
68/* Must be 1 */
5fb379ee 69#define DB_EQ_EVNT_SHIFT (10) /* bit 10 */
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70/* Number of event entries processed */
71#define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
72/* Rearm bit */
73#define DB_EQ_REARM_SHIFT (29) /* bit 29 */
74
75/********* Compl Q door bell *************/
76#define DB_CQ_OFFSET 0x120
77#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
78/* Number of event entries processed */
79#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
80/* Rearm bit */
81#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
82
83/********** TX ULP door bell *************/
84#define DB_TXULP1_OFFSET 0x60
85#define DB_TXULP_RING_ID_MASK 0x7FF /* bits 0 - 10 */
86/* Number of tx entries posted */
87#define DB_TXULP_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
88#define DB_TXULP_NUM_POSTED_MASK 0x3FFF /* bits 16 - 29 */
89
90/********** RQ(erx) door bell ************/
91#define DB_RQ_OFFSET 0x100
92#define DB_RQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
93/* Number of rx frags posted */
94#define DB_RQ_NUM_POSTED_SHIFT (24) /* bits 24 - 31 */
95
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96/********** MCC door bell ************/
97#define DB_MCCQ_OFFSET 0x140
98#define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
99/* Number of entries posted */
100#define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
101
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102/********** SRIOV VF PCICFG OFFSET ********/
103#define SRIOV_VF_PCICFG_OFFSET (4096)
104
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105/* Flashrom related descriptors */
106#define IMAGE_TYPE_FIRMWARE 160
107#define IMAGE_TYPE_BOOTCODE 224
108#define IMAGE_TYPE_OPTIONROM 32
109
110#define NUM_FLASHDIR_ENTRIES 32
111
112#define IMG_TYPE_ISCSI_ACTIVE 0
113#define IMG_TYPE_REDBOOT 1
114#define IMG_TYPE_BIOS 2
115#define IMG_TYPE_PXE_BIOS 3
116#define IMG_TYPE_FCOE_BIOS 8
117#define IMG_TYPE_ISCSI_BACKUP 9
118#define IMG_TYPE_FCOE_FW_ACTIVE 10
119#define IMG_TYPE_FCOE_FW_BACKUP 11
9fe96934 120#define IMG_TYPE_NCSI_FW 13
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121
122#define FLASHROM_OPER_FLASH 1
123#define FLASHROM_OPER_SAVE 2
124#define FLASHROM_OPER_REPORT 4
125
126#define FLASH_IMAGE_MAX_SIZE_g2 (1310720) /* Max firmware image sz */
127#define FLASH_BIOS_IMAGE_MAX_SIZE_g2 (262144) /* Max OPTION ROM img sz */
128#define FLASH_REDBOOT_IMAGE_MAX_SIZE_g2 (262144) /* Max Redboot image sz */
129#define FLASH_IMAGE_MAX_SIZE_g3 (2097152) /* Max fw image size */
130#define FLASH_BIOS_IMAGE_MAX_SIZE_g3 (524288) /* Max OPTION ROM img sz */
131#define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3 (1048576) /* Max Redboot image sz */
9fe96934 132#define FLASH_NCSI_IMAGE_MAX_SIZE_g3 (262144) /* Max NSCI image sz */
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133
134#define FLASH_NCSI_MAGIC (0x16032009)
135#define FLASH_NCSI_DISABLED (0)
136#define FLASH_NCSI_ENABLED (1)
137
138#define FLASH_NCSI_BITFILE_HDR_OFFSET (0x600000)
139
140/* Offsets for components on Flash. */
141#define FLASH_iSCSI_PRIMARY_IMAGE_START_g2 (1048576)
142#define FLASH_iSCSI_BACKUP_IMAGE_START_g2 (2359296)
143#define FLASH_FCoE_PRIMARY_IMAGE_START_g2 (3670016)
144#define FLASH_FCoE_BACKUP_IMAGE_START_g2 (4980736)
145#define FLASH_iSCSI_BIOS_START_g2 (7340032)
146#define FLASH_PXE_BIOS_START_g2 (7864320)
147#define FLASH_FCoE_BIOS_START_g2 (524288)
148#define FLASH_REDBOOT_START_g2 (0)
149
9fe96934 150#define FLASH_NCSI_START_g3 (15990784)
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151#define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152)
152#define FLASH_iSCSI_BACKUP_IMAGE_START_g3 (4194304)
153#define FLASH_FCoE_PRIMARY_IMAGE_START_g3 (6291456)
154#define FLASH_FCoE_BACKUP_IMAGE_START_g3 (8388608)
155#define FLASH_iSCSI_BIOS_START_g3 (12582912)
156#define FLASH_PXE_BIOS_START_g3 (13107200)
157#define FLASH_FCoE_BIOS_START_g3 (13631488)
158#define FLASH_REDBOOT_START_g3 (262144)
159
160
161
162
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163/*
164 * BE descriptors: host memory data structures whose formats
165 * are hardwired in BE silicon.
166 */
167/* Event Queue Descriptor */
168#define EQ_ENTRY_VALID_MASK 0x1 /* bit 0 */
169#define EQ_ENTRY_RES_ID_MASK 0xFFFF /* bits 16 - 31 */
170#define EQ_ENTRY_RES_ID_SHIFT 16
3f0d4560 171
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172struct be_eq_entry {
173 u32 evt;
174};
175
176/* TX Queue Descriptor */
177#define ETH_WRB_FRAG_LEN_MASK 0xFFFF
178struct be_eth_wrb {
179 u32 frag_pa_hi; /* dword 0 */
180 u32 frag_pa_lo; /* dword 1 */
181 u32 rsvd0; /* dword 2 */
182 u32 frag_len; /* dword 3: bits 0 - 15 */
183} __packed;
184
185/* Pseudo amap definition for eth_hdr_wrb in which each bit of the
186 * actual structure is defined as a byte : used to calculate
187 * offset/shift/mask of each field */
188struct amap_eth_hdr_wrb {
189 u8 rsvd0[32]; /* dword 0 */
190 u8 rsvd1[32]; /* dword 1 */
191 u8 complete; /* dword 2 */
192 u8 event;
193 u8 crc;
194 u8 forward;
195 u8 ipsec;
196 u8 mgmt;
197 u8 ipcs;
198 u8 udpcs;
199 u8 tcpcs;
200 u8 lso;
201 u8 vlan;
202 u8 gso[2];
203 u8 num_wrb[5];
204 u8 lso_mss[14];
205 u8 len[16]; /* dword 3 */
206 u8 vlan_tag[16];
207} __packed;
208
209struct be_eth_hdr_wrb {
210 u32 dw[4];
211};
212
213/* TX Compl Queue Descriptor */
214
215/* Pseudo amap definition for eth_tx_compl in which each bit of the
216 * actual structure is defined as a byte: used to calculate
217 * offset/shift/mask of each field */
218struct amap_eth_tx_compl {
219 u8 wrb_index[16]; /* dword 0 */
220 u8 ct[2]; /* dword 0 */
221 u8 port[2]; /* dword 0 */
222 u8 rsvd0[8]; /* dword 0 */
223 u8 status[4]; /* dword 0 */
224 u8 user_bytes[16]; /* dword 1 */
225 u8 nwh_bytes[8]; /* dword 1 */
226 u8 lso; /* dword 1 */
227 u8 cast_enc[2]; /* dword 1 */
228 u8 rsvd1[5]; /* dword 1 */
229 u8 rsvd2[32]; /* dword 2 */
230 u8 pkts[16]; /* dword 3 */
231 u8 ringid[11]; /* dword 3 */
232 u8 hash_val[4]; /* dword 3 */
233 u8 valid; /* dword 3 */
234} __packed;
235
236struct be_eth_tx_compl {
237 u32 dw[4];
238};
239
240/* RX Queue Descriptor */
241struct be_eth_rx_d {
242 u32 fragpa_hi;
243 u32 fragpa_lo;
244};
245
246/* RX Compl Queue Descriptor */
247
248/* Pseudo amap definition for eth_rx_compl in which each bit of the
249 * actual structure is defined as a byte: used to calculate
250 * offset/shift/mask of each field */
251struct amap_eth_rx_compl {
252 u8 vlan_tag[16]; /* dword 0 */
253 u8 pktsize[14]; /* dword 0 */
254 u8 port; /* dword 0 */
255 u8 ip_opt; /* dword 0 */
256 u8 err; /* dword 1 */
257 u8 rsshp; /* dword 1 */
258 u8 ipf; /* dword 1 */
259 u8 tcpf; /* dword 1 */
260 u8 udpf; /* dword 1 */
261 u8 ipcksm; /* dword 1 */
262 u8 l4_cksm; /* dword 1 */
263 u8 ip_version; /* dword 1 */
264 u8 macdst[6]; /* dword 1 */
265 u8 vtp; /* dword 1 */
266 u8 rsvd0; /* dword 1 */
267 u8 fragndx[10]; /* dword 1 */
268 u8 ct[2]; /* dword 1 */
269 u8 sw; /* dword 1 */
270 u8 numfrags[3]; /* dword 1 */
271 u8 rss_flush; /* dword 2 */
272 u8 cast_enc[2]; /* dword 2 */
84517482 273 u8 vtm; /* dword 2 */
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274 u8 rss_bank; /* dword 2 */
275 u8 rsvd1[23]; /* dword 2 */
276 u8 lro_pkt; /* dword 2 */
277 u8 rsvd2[2]; /* dword 2 */
278 u8 valid; /* dword 2 */
279 u8 rsshash[32]; /* dword 3 */
280} __packed;
281
282struct be_eth_rx_compl {
283 u32 dw[4];
284};
84517482 285
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286struct controller_id {
287 u32 vendor;
288 u32 device;
289 u32 subvendor;
290 u32 subdevice;
291};
292
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293struct flash_comp {
294 unsigned long offset;
295 int optype;
296 int size;
297};
298
299struct image_hdr {
300 u32 imageid;
301 u32 imageoffset;
302 u32 imagelength;
303 u32 image_checksum;
304 u8 image_version[32];
305};
306struct flash_file_hdr_g2 {
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307 u8 sign[32];
308 u32 cksum;
309 u32 antidote;
310 struct controller_id cont_id;
311 u32 file_len;
312 u32 chunk_num;
313 u32 total_chunks;
314 u32 num_imgs;
315 u8 build[24];
316};
317
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318struct flash_file_hdr_g3 {
319 u8 sign[52];
320 u8 ufi_version[4];
321 u32 file_len;
322 u32 cksum;
323 u32 antidote;
324 u32 num_imgs;
325 u8 build[24];
326 u8 rsvd[32];
327};
328
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329struct flash_section_hdr {
330 u32 format_rev;
331 u32 cksum;
332 u32 antidote;
333 u32 build_no;
334 u8 id_string[64];
335 u32 active_entry_mask;
336 u32 valid_entry_mask;
337 u32 org_content_mask;
338 u32 rsvd0;
339 u32 rsvd1;
340 u32 rsvd2;
341 u32 rsvd3;
342 u32 rsvd4;
343};
344
345struct flash_section_entry {
346 u32 type;
347 u32 offset;
348 u32 pad_size;
349 u32 image_size;
350 u32 cksum;
351 u32 entry_point;
352 u32 rsvd0;
353 u32 rsvd1;
354 u8 ver_data[32];
355};
356
357struct flash_section_info {
358 u8 cookie[32];
359 struct flash_section_hdr fsec_hdr;
360 struct flash_section_entry fsec_entry[32];
361};