diff options
Diffstat (limited to 'drivers/net/enic/vnic_devcmd.h')
-rw-r--r-- | drivers/net/enic/vnic_devcmd.h | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h new file mode 100644 index 00000000000..8025e8808d6 --- /dev/null +++ b/drivers/net/enic/vnic_devcmd.h | |||
@@ -0,0 +1,450 @@ | |||
1 | /* | ||
2 | * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. | ||
3 | * Copyright 2007 Nuova Systems, Inc. All rights reserved. | ||
4 | * | ||
5 | * This program is free software; you may redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; version 2 of the License. | ||
8 | * | ||
9 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
10 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
11 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
12 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
13 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
14 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
15 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
16 | * SOFTWARE. | ||
17 | * | ||
18 | */ | ||
19 | |||
20 | #ifndef _VNIC_DEVCMD_H_ | ||
21 | #define _VNIC_DEVCMD_H_ | ||
22 | |||
23 | #define _CMD_NBITS 14 | ||
24 | #define _CMD_VTYPEBITS 10 | ||
25 | #define _CMD_FLAGSBITS 6 | ||
26 | #define _CMD_DIRBITS 2 | ||
27 | |||
28 | #define _CMD_NMASK ((1 << _CMD_NBITS)-1) | ||
29 | #define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1) | ||
30 | #define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1) | ||
31 | #define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1) | ||
32 | |||
33 | #define _CMD_NSHIFT 0 | ||
34 | #define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS) | ||
35 | #define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS) | ||
36 | #define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS) | ||
37 | |||
38 | /* | ||
39 | * Direction bits (from host perspective). | ||
40 | */ | ||
41 | #define _CMD_DIR_NONE 0U | ||
42 | #define _CMD_DIR_WRITE 1U | ||
43 | #define _CMD_DIR_READ 2U | ||
44 | #define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ) | ||
45 | |||
46 | /* | ||
47 | * Flag bits. | ||
48 | */ | ||
49 | #define _CMD_FLAGS_NONE 0U | ||
50 | #define _CMD_FLAGS_NOWAIT 1U | ||
51 | |||
52 | /* | ||
53 | * vNIC type bits. | ||
54 | */ | ||
55 | #define _CMD_VTYPE_NONE 0U | ||
56 | #define _CMD_VTYPE_ENET 1U | ||
57 | #define _CMD_VTYPE_FC 2U | ||
58 | #define _CMD_VTYPE_SCSI 4U | ||
59 | #define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI) | ||
60 | |||
61 | /* | ||
62 | * Used to create cmds.. | ||
63 | */ | ||
64 | #define _CMDCF(dir, flags, vtype, nr) \ | ||
65 | (((dir) << _CMD_DIRSHIFT) | \ | ||
66 | ((flags) << _CMD_FLAGSSHIFT) | \ | ||
67 | ((vtype) << _CMD_VTYPESHIFT) | \ | ||
68 | ((nr) << _CMD_NSHIFT)) | ||
69 | #define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr) | ||
70 | #define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr) | ||
71 | |||
72 | /* | ||
73 | * Used to decode cmds.. | ||
74 | */ | ||
75 | #define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK) | ||
76 | #define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK) | ||
77 | #define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK) | ||
78 | #define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK) | ||
79 | |||
80 | enum vnic_devcmd_cmd { | ||
81 | CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0), | ||
82 | |||
83 | /* | ||
84 | * mcpu fw info in mem: | ||
85 | * in: | ||
86 | * (u64)a0=paddr to struct vnic_devcmd_fw_info | ||
87 | * action: | ||
88 | * Fills in struct vnic_devcmd_fw_info (128 bytes) | ||
89 | * note: | ||
90 | * An old definition of CMD_MCPU_FW_INFO | ||
91 | */ | ||
92 | CMD_MCPU_FW_INFO_OLD = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), | ||
93 | |||
94 | /* | ||
95 | * mcpu fw info in mem: | ||
96 | * in: | ||
97 | * (u64)a0=paddr to struct vnic_devcmd_fw_info | ||
98 | * (u16)a1=size of the structure | ||
99 | * out: | ||
100 | * (u16)a1=0 for in:a1 = 0, | ||
101 | * data size actually written for other values. | ||
102 | * action: | ||
103 | * Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0, | ||
104 | * first in:a1 bytes for 0 < in:a1 <= 132, | ||
105 | * 132 bytes for other values of in:a1. | ||
106 | * note: | ||
107 | * CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1 | ||
108 | * for source compatibility. | ||
109 | */ | ||
110 | CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1), | ||
111 | |||
112 | /* dev-specific block member: | ||
113 | * in: (u16)a0=offset,(u8)a1=size | ||
114 | * out: a0=value */ | ||
115 | CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2), | ||
116 | |||
117 | /* stats clear */ | ||
118 | CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3), | ||
119 | |||
120 | /* stats dump in mem: (u64)a0=paddr to stats area, | ||
121 | * (u16)a1=sizeof stats area */ | ||
122 | CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4), | ||
123 | |||
124 | /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */ | ||
125 | CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7), | ||
126 | |||
127 | /* set Rx packet filter for all: (u32)a0=filters (see CMD_PFILTER_*) */ | ||
128 | CMD_PACKET_FILTER_ALL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7), | ||
129 | |||
130 | /* hang detection notification */ | ||
131 | CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8), | ||
132 | |||
133 | /* MAC address in (u48)a0 */ | ||
134 | CMD_MAC_ADDR = _CMDC(_CMD_DIR_READ, | ||
135 | _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9), | ||
136 | |||
137 | /* add addr from (u48)a0 */ | ||
138 | CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE, | ||
139 | _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12), | ||
140 | |||
141 | /* del addr from (u48)a0 */ | ||
142 | CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE, | ||
143 | _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13), | ||
144 | |||
145 | /* add VLAN id in (u16)a0 */ | ||
146 | CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14), | ||
147 | |||
148 | /* del VLAN id in (u16)a0 */ | ||
149 | CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15), | ||
150 | |||
151 | /* nic_cfg in (u32)a0 */ | ||
152 | CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16), | ||
153 | |||
154 | /* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */ | ||
155 | CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17), | ||
156 | |||
157 | /* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */ | ||
158 | CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18), | ||
159 | |||
160 | /* initiate softreset */ | ||
161 | CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19), | ||
162 | |||
163 | /* softreset status: | ||
164 | * out: a0=0 reset complete, a0=1 reset in progress */ | ||
165 | CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20), | ||
166 | |||
167 | /* set struct vnic_devcmd_notify buffer in mem: | ||
168 | * in: | ||
169 | * (u64)a0=paddr to notify (set paddr=0 to unset) | ||
170 | * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify) | ||
171 | * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr) | ||
172 | * out: | ||
173 | * (u32)a1 = effective size | ||
174 | */ | ||
175 | CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21), | ||
176 | |||
177 | /* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct, | ||
178 | * (u8)a1=PXENV_UNDI_xxx */ | ||
179 | CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22), | ||
180 | |||
181 | /* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */ | ||
182 | CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23), | ||
183 | |||
184 | /* open status: | ||
185 | * out: a0=0 open complete, a0=1 open in progress */ | ||
186 | CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24), | ||
187 | |||
188 | /* close vnic */ | ||
189 | CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25), | ||
190 | |||
191 | /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ | ||
192 | /***** Replaced by CMD_INIT *****/ | ||
193 | CMD_INIT_v1 = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), | ||
194 | |||
195 | /* variant of CMD_INIT, with provisioning info | ||
196 | * (u64)a0=paddr of vnic_devcmd_provinfo | ||
197 | * (u32)a1=sizeof provision info */ | ||
198 | CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27), | ||
199 | |||
200 | /* enable virtual link */ | ||
201 | CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), | ||
202 | |||
203 | /* enable virtual link, waiting variant. */ | ||
204 | CMD_ENABLE_WAIT = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), | ||
205 | |||
206 | /* disable virtual link */ | ||
207 | CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29), | ||
208 | |||
209 | /* stats dump sum of all vnic stats on same uplink in mem: | ||
210 | * (u64)a0=paddr | ||
211 | * (u16)a1=sizeof stats area */ | ||
212 | CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30), | ||
213 | |||
214 | /* init status: | ||
215 | * out: a0=0 init complete, a0=1 init in progress | ||
216 | * if a0=0, a1=errno */ | ||
217 | CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31), | ||
218 | |||
219 | /* INT13 API: (u64)a0=paddr to vnic_int13_params struct | ||
220 | * (u32)a1=INT13_CMD_xxx */ | ||
221 | CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32), | ||
222 | |||
223 | /* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */ | ||
224 | CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33), | ||
225 | |||
226 | /* undo initialize of virtual link */ | ||
227 | CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), | ||
228 | |||
229 | /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ | ||
230 | CMD_INIT = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35), | ||
231 | |||
232 | /* check fw capability of a cmd: | ||
233 | * in: (u32)a0=cmd | ||
234 | * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */ | ||
235 | CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36), | ||
236 | |||
237 | /* persistent binding info | ||
238 | * in: (u64)a0=paddr of arg | ||
239 | * (u32)a1=CMD_PERBI_XXX */ | ||
240 | CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37), | ||
241 | |||
242 | /* Interrupt Assert Register functionality | ||
243 | * in: (u16)a0=interrupt number to assert | ||
244 | */ | ||
245 | CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38), | ||
246 | |||
247 | /* initiate hangreset, like softreset after hang detected */ | ||
248 | CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39), | ||
249 | |||
250 | /* hangreset status: | ||
251 | * out: a0=0 reset complete, a0=1 reset in progress */ | ||
252 | CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40), | ||
253 | |||
254 | /* | ||
255 | * Set hw ingress packet vlan rewrite mode: | ||
256 | * in: (u32)a0=new vlan rewrite mode | ||
257 | * out: (u32)a0=old vlan rewrite mode */ | ||
258 | CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41), | ||
259 | |||
260 | /* | ||
261 | * in: (u16)a0=bdf of target vnic | ||
262 | * (u32)a1=cmd to proxy | ||
263 | * a2-a15=args to cmd in a1 | ||
264 | * out: (u32)a0=status of proxied cmd | ||
265 | * a1-a15=out args of proxied cmd */ | ||
266 | CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42), | ||
267 | |||
268 | /* | ||
269 | * As for BY_BDF except a0 is index of hvnlink subordinate vnic | ||
270 | * or SR-IOV virtual vnic | ||
271 | */ | ||
272 | CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43), | ||
273 | |||
274 | /* | ||
275 | * For HPP toggle: | ||
276 | * adapter-info-get | ||
277 | * in: (u64)a0=phsical address of buffer passed in from caller. | ||
278 | * (u16)a1=size of buffer specified in a0. | ||
279 | * out: (u64)a0=phsical address of buffer passed in from caller. | ||
280 | * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or | ||
281 | * 0 if no VIF-CONFIG-INFO TLV was ever received. */ | ||
282 | CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44), | ||
283 | |||
284 | /* init_prov_info2: | ||
285 | * Variant of CMD_INIT_PROV_INFO, where it will not try to enable | ||
286 | * the vnic until CMD_ENABLE2 is issued. | ||
287 | * (u64)a0=paddr of vnic_devcmd_provinfo | ||
288 | * (u32)a1=sizeof provision info */ | ||
289 | CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47), | ||
290 | |||
291 | /* enable2: | ||
292 | * (u32)a0=0 ==> standby | ||
293 | * =CMD_ENABLE2_ACTIVE ==> active | ||
294 | */ | ||
295 | CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48), | ||
296 | |||
297 | /* | ||
298 | * cmd_status: | ||
299 | * Returns the status of the specified command | ||
300 | * Input: | ||
301 | * a0 = command for which status is being queried. | ||
302 | * Possible values are: | ||
303 | * CMD_SOFT_RESET | ||
304 | * CMD_HANG_RESET | ||
305 | * CMD_OPEN | ||
306 | * CMD_INIT | ||
307 | * CMD_INIT_PROV_INFO | ||
308 | * CMD_DEINIT | ||
309 | * CMD_INIT_PROV_INFO2 | ||
310 | * CMD_ENABLE2 | ||
311 | * Output: | ||
312 | * if status == STAT_ERROR | ||
313 | * a0 = ERR_ENOTSUPPORTED - status for command in a0 is | ||
314 | * not supported | ||
315 | * if status == STAT_NONE | ||
316 | * a0 = status of the devcmd specified in a0 as follows. | ||
317 | * ERR_SUCCESS - command in a0 completed successfully | ||
318 | * ERR_EINPROGRESS - command in a0 is still in progress | ||
319 | */ | ||
320 | CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49), | ||
321 | |||
322 | /* | ||
323 | * Returns interrupt coalescing timer conversion factors. | ||
324 | * After calling this devcmd, ENIC driver can convert | ||
325 | * interrupt coalescing timer in usec into CPU cycles as follows: | ||
326 | * | ||
327 | * intr_timer_cycles = intr_timer_usec * multiplier / divisor | ||
328 | * | ||
329 | * Interrupt coalescing timer in usecs can be obtained from | ||
330 | * CPU cycles as follows: | ||
331 | * | ||
332 | * intr_timer_usec = intr_timer_cycles * divisor / multiplier | ||
333 | * | ||
334 | * in: none | ||
335 | * out: (u32)a0 = multiplier | ||
336 | * (u32)a1 = divisor | ||
337 | * (u32)a2 = maximum timer value in usec | ||
338 | */ | ||
339 | CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50), | ||
340 | }; | ||
341 | |||
342 | /* CMD_ENABLE2 flags */ | ||
343 | #define CMD_ENABLE2_ACTIVE 0x1 | ||
344 | |||
345 | /* flags for CMD_OPEN */ | ||
346 | #define CMD_OPENF_OPROM 0x1 /* open coming from option rom */ | ||
347 | |||
348 | /* flags for CMD_INIT */ | ||
349 | #define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */ | ||
350 | |||
351 | /* flags for CMD_PACKET_FILTER */ | ||
352 | #define CMD_PFILTER_DIRECTED 0x01 | ||
353 | #define CMD_PFILTER_MULTICAST 0x02 | ||
354 | #define CMD_PFILTER_BROADCAST 0x04 | ||
355 | #define CMD_PFILTER_PROMISCUOUS 0x08 | ||
356 | #define CMD_PFILTER_ALL_MULTICAST 0x10 | ||
357 | |||
358 | /* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */ | ||
359 | #define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK 0 | ||
360 | #define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN 1 | ||
361 | #define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN 2 | ||
362 | #define IG_VLAN_REWRITE_MODE_PASS_THRU 3 | ||
363 | |||
364 | enum vnic_devcmd_status { | ||
365 | STAT_NONE = 0, | ||
366 | STAT_BUSY = 1 << 0, /* cmd in progress */ | ||
367 | STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */ | ||
368 | }; | ||
369 | |||
370 | enum vnic_devcmd_error { | ||
371 | ERR_SUCCESS = 0, | ||
372 | ERR_EINVAL = 1, | ||
373 | ERR_EFAULT = 2, | ||
374 | ERR_EPERM = 3, | ||
375 | ERR_EBUSY = 4, | ||
376 | ERR_ECMDUNKNOWN = 5, | ||
377 | ERR_EBADSTATE = 6, | ||
378 | ERR_ENOMEM = 7, | ||
379 | ERR_ETIMEDOUT = 8, | ||
380 | ERR_ELINKDOWN = 9, | ||
381 | ERR_EMAXRES = 10, | ||
382 | ERR_ENOTSUPPORTED = 11, | ||
383 | ERR_EINPROGRESS = 12, | ||
384 | }; | ||
385 | |||
386 | /* | ||
387 | * note: hw_version and asic_rev refer to the same thing, | ||
388 | * but have different formats. hw_version is | ||
389 | * a 32-byte string (e.g. "A2") and asic_rev is | ||
390 | * a 16-bit integer (e.g. 0xA2). | ||
391 | */ | ||
392 | struct vnic_devcmd_fw_info { | ||
393 | char fw_version[32]; | ||
394 | char fw_build[32]; | ||
395 | char hw_version[32]; | ||
396 | char hw_serial_number[32]; | ||
397 | u16 asic_type; | ||
398 | u16 asic_rev; | ||
399 | }; | ||
400 | |||
401 | struct vnic_devcmd_notify { | ||
402 | u32 csum; /* checksum over following words */ | ||
403 | |||
404 | u32 link_state; /* link up == 1 */ | ||
405 | u32 port_speed; /* effective port speed (rate limit) */ | ||
406 | u32 mtu; /* MTU */ | ||
407 | u32 msglvl; /* requested driver msg lvl */ | ||
408 | u32 uif; /* uplink interface */ | ||
409 | u32 status; /* status bits (see VNIC_STF_*) */ | ||
410 | u32 error; /* error code (see ERR_*) for first ERR */ | ||
411 | u32 link_down_cnt; /* running count of link down transitions */ | ||
412 | u32 perbi_rebuild_cnt; /* running count of perbi rebuilds */ | ||
413 | }; | ||
414 | #define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */ | ||
415 | #define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */ | ||
416 | #define VNIC_STF_PFC_PAUSE 0x0004 /* priority flow control pause on */ | ||
417 | /* all supported status flags */ | ||
418 | #define VNIC_STF_ALL (VNIC_STF_FATAL_ERR |\ | ||
419 | VNIC_STF_STD_PAUSE |\ | ||
420 | VNIC_STF_PFC_PAUSE |\ | ||
421 | 0) | ||
422 | |||
423 | struct vnic_devcmd_provinfo { | ||
424 | u8 oui[3]; | ||
425 | u8 type; | ||
426 | u8 data[0]; | ||
427 | }; | ||
428 | |||
429 | /* | ||
430 | * Writing cmd register causes STAT_BUSY to get set in status register. | ||
431 | * When cmd completes, STAT_BUSY will be cleared. | ||
432 | * | ||
433 | * If cmd completed successfully STAT_ERROR will be clear | ||
434 | * and args registers contain cmd-specific results. | ||
435 | * | ||
436 | * If cmd error, STAT_ERROR will be set and args[0] contains error code. | ||
437 | * | ||
438 | * status register is read-only. While STAT_BUSY is set, | ||
439 | * all other register contents are read-only. | ||
440 | */ | ||
441 | |||
442 | /* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */ | ||
443 | #define VNIC_DEVCMD_NARGS 15 | ||
444 | struct vnic_devcmd { | ||
445 | u32 status; /* RO */ | ||
446 | u32 cmd; /* RW */ | ||
447 | u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */ | ||
448 | }; | ||
449 | |||
450 | #endif /* _VNIC_DEVCMD_H_ */ | ||