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1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Copyright (C) 2025 Intel Corporation */
3
4#ifndef __LIBIE_ADMINQ_H
5#define __LIBIE_ADMINQ_H
6
7#include <linux/build_bug.h>
8#include <linux/types.h>
9
10#define LIBIE_CHECK_STRUCT_LEN(n, X) \
11 static_assert((n) == sizeof(struct X))
12#define LIBIE_AQ_MAX_BUF_LEN 4096
13
14/**
15 * struct libie_aqc_generic - Generic structure used in adminq communication
16 * @param0: generic parameter high 32bit
17 * @param1: generic parameter lower 32bit
18 * @addr_high: generic address high 32bit
19 * @addr_low: generic address lower 32bit
20 */
21struct libie_aqc_generic {
22 __le32 param0;
23 __le32 param1;
24 __le32 addr_high;
25 __le32 addr_low;
26};
27LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_generic);
28
29/**
30 * struct libie_aqc_get_ver - Used in command get version (direct 0x0001)
31 * @rom_ver: rom version
32 * @fw_build: number coressponding to firmware build
33 * @fw_branch: branch identifier of firmware version
34 * @fw_major: major number of firmware version
35 * @fw_minor: minor number of firmware version
36 * @fw_patch: patch of firmware version
37 * @api_branch: brancch identifier of API version
38 * @api_major: major number of API version
39 * @api_minor: minor number of API version
40 * @api_patch: patch of API version
41 */
42struct libie_aqc_get_ver {
43 __le32 rom_ver;
44 __le32 fw_build;
45 u8 fw_branch;
46 u8 fw_major;
47 u8 fw_minor;
48 u8 fw_patch;
49 u8 api_branch;
50 u8 api_major;
51 u8 api_minor;
52 u8 api_patch;
53};
54LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_get_ver);
55
56/**
57 * struct libie_aqc_driver_ver - Used in command send driver version
58 * (indirect 0x0002)
59 * @major_ver: driver major version
60 * @minor_ver: driver minor version
61 * @build_ver: driver build version
62 * @subbuild_ver: driver subbuild version
63 * @reserved: for feature use
64 * @addr_high: high part of response address buff
65 * @addr_low: low part of response address buff
66 */
67struct libie_aqc_driver_ver {
68 u8 major_ver;
69 u8 minor_ver;
70 u8 build_ver;
71 u8 subbuild_ver;
72 u8 reserved[4];
73 __le32 addr_high;
74 __le32 addr_low;
75};
76LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_driver_ver);
77
78enum libie_aq_res_id {
79 LIBIE_AQC_RES_ID_NVM = 1,
80 LIBIE_AQC_RES_ID_SDP = 2,
81 LIBIE_AQC_RES_ID_CHNG_LOCK = 3,
82 LIBIE_AQC_RES_ID_GLBL_LOCK = 4,
83};
84
85enum libie_aq_res_access_type {
86 LIBIE_AQC_RES_ACCESS_READ = 1,
87 LIBIE_AQC_RES_ACCESS_WRITE = 2,
88};
89
90#define LIBIE_AQ_RES_NVM_READ_DFLT_TIMEOUT_MS 3000
91#define LIBIE_AQ_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000
92#define LIBIE_AQ_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000
93#define LIBIE_AQ_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000
94
95#define LIBIE_AQ_RES_GLBL_SUCCESS 0
96#define LIBIE_AQ_RES_GLBL_IN_PROG 1
97#define LIBIE_AQ_RES_GLBL_DONE 2
98
99/**
100 * struct libie_aqc_req_res - Request resource ownership
101 * @res_id: resource ID (look at enum definition above)
102 * @access_type: read or write (enum definition above)
103 * @timeout: Upon successful completion, FW writes this value and driver is
104 * expected to release resource before timeout. This value is provided in
105 * milliseconds.
106 * @res_number: for SDP, this is the pin ID of the SDP
107 * @status: status only used for LIBIE_AQC_RES_ID_GLBL_LOCK, for others reserved
108 * @reserved: reserved for future use
109 *
110 * Used in commands:
111 * request resource ownership (direct 0x0008)
112 * request resource ownership (direct 0x0009)
113 */
114struct libie_aqc_req_res {
115 __le16 res_id;
116 __le16 access_type;
117
118 __le32 timeout;
119 __le32 res_number;
120 __le16 status;
121 u8 reserved[2];
122};
123LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_req_res);
124
125/**
126 * struct libie_aqc_list_caps - Getting capabilities
127 * @cmd_flags: command flags
128 * @pf_index: index of PF to get caps from
129 * @reserved: reserved for future use
130 * @count: number of capabilities records
131 * @addr_high: high part of response address buff
132 * @addr_low: low part of response address buff
133 *
134 * Used in commands:
135 * get function capabilities (indirect 0x000A)
136 * get device capabilities (indirect 0x000B)
137 */
138struct libie_aqc_list_caps {
139 u8 cmd_flags;
140 u8 pf_index;
141 u8 reserved[2];
142 __le32 count;
143 __le32 addr_high;
144 __le32 addr_low;
145};
146LIBIE_CHECK_STRUCT_LEN(16, libie_aqc_list_caps);
147
148/* Device/Function buffer entry, repeated per reported capability */
149#define LIBIE_AQC_CAPS_SWITCH_MODE 0x0001
150#define LIBIE_AQC_CAPS_MNG_MODE 0x0002
151#define LIBIE_AQC_CAPS_NPAR_ACTIVE 0x0003
152#define LIBIE_AQC_CAPS_OS2BMC_CAP 0x0004
153#define LIBIE_AQC_CAPS_VALID_FUNCTIONS 0x0005
154#define LIBIE_AQC_MAX_VALID_FUNCTIONS 0x8
155#define LIBIE_AQC_CAPS_SRIOV 0x0012
156#define LIBIE_AQC_CAPS_VF 0x0013
157#define LIBIE_AQC_CAPS_VMDQ 0x0014
158#define LIBIE_AQC_CAPS_8021QBG 0x0015
159#define LIBIE_AQC_CAPS_8021QBR 0x0016
160#define LIBIE_AQC_CAPS_VSI 0x0017
161#define LIBIE_AQC_CAPS_DCB 0x0018
162#define LIBIE_AQC_CAPS_FCOE 0x0021
163#define LIBIE_AQC_CAPS_ISCSI 0x0022
164#define LIBIE_AQC_CAPS_RSS 0x0040
165#define LIBIE_AQC_CAPS_RXQS 0x0041
166#define LIBIE_AQC_CAPS_TXQS 0x0042
167#define LIBIE_AQC_CAPS_MSIX 0x0043
168#define LIBIE_AQC_CAPS_VF_MSIX 0x0044
169#define LIBIE_AQC_CAPS_FD 0x0045
170#define LIBIE_AQC_CAPS_1588 0x0046
171#define LIBIE_AQC_CAPS_MAX_MTU 0x0047
172#define LIBIE_AQC_CAPS_NVM_VER 0x0048
173#define LIBIE_AQC_CAPS_PENDING_NVM_VER 0x0049
174#define LIBIE_AQC_CAPS_OROM_VER 0x004A
175#define LIBIE_AQC_CAPS_PENDING_OROM_VER 0x004B
176#define LIBIE_AQC_CAPS_NET_VER 0x004C
177#define LIBIE_AQC_CAPS_PENDING_NET_VER 0x004D
178#define LIBIE_AQC_CAPS_RDMA 0x0051
179#define LIBIE_AQC_CAPS_LED 0x0061
180#define LIBIE_AQC_CAPS_SDP 0x0062
181#define LIBIE_AQC_CAPS_MDIO 0x0063
182#define LIBIE_AQC_CAPS_WSR_PROT 0x0064
183#define LIBIE_AQC_CAPS_SENSOR_READING 0x0067
184#define LIBIE_AQC_INLINE_IPSEC 0x0070
185#define LIBIE_AQC_CAPS_NUM_ENABLED_PORTS 0x0072
186#define LIBIE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076
187#define LIBIE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077
188#define LIBIE_AQC_CAPS_NVM_MGMT 0x0080
189#define LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG0 0x0081
190#define LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG1 0x0082
191#define LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG2 0x0083
192#define LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG3 0x0084
193#define LIBIE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085
194#define LIBIE_AQC_CAPS_NAC_TOPOLOGY 0x0087
195#define LIBIE_AQC_CAPS_FW_LAG_SUPPORT 0x0092
196#define LIBIE_AQC_BIT_ROCEV2_LAG BIT(0)
197#define LIBIE_AQC_BIT_SRIOV_LAG BIT(1)
198#define LIBIE_AQC_BIT_SRIOV_AA_LAG BIT(2)
199#define LIBIE_AQC_CAPS_FLEX10 0x00F1
200#define LIBIE_AQC_CAPS_CEM 0x00F2
201
202/**
203 * struct libie_aqc_list_caps_elem - Getting list of caps elements
204 * @cap: one from the defines list above
205 * @major_ver: major version
206 * @minor_ver: minor version
207 * @number: number of resources described by this capability
208 * @logical_id: logical ID, only meaningful for some types of resources
209 * @phys_id: physical ID, only meaningful for some types of resources
210 * @rsvd1: reserved for future use
211 * @rsvd2: reserved for future use
212 */
213struct libie_aqc_list_caps_elem {
214 __le16 cap;
215
216 u8 major_ver;
217 u8 minor_ver;
218 __le32 number;
219 __le32 logical_id;
220 __le32 phys_id;
221 __le64 rsvd1;
222 __le64 rsvd2;
223};
224LIBIE_CHECK_STRUCT_LEN(32, libie_aqc_list_caps_elem);
225
226/* Admin Queue command opcodes */
227enum libie_adminq_opc {
228 /* FW Logging Commands */
229 libie_aqc_opc_fw_logs_config = 0xFF30,
230 libie_aqc_opc_fw_logs_register = 0xFF31,
231 libie_aqc_opc_fw_logs_query = 0xFF32,
232 libie_aqc_opc_fw_logs_event = 0xFF33,
233};
234
235enum libie_aqc_fw_logging_mod {
236 LIBIE_AQC_FW_LOG_ID_GENERAL = 0,
237 LIBIE_AQC_FW_LOG_ID_CTRL,
238 LIBIE_AQC_FW_LOG_ID_LINK,
239 LIBIE_AQC_FW_LOG_ID_LINK_TOPO,
240 LIBIE_AQC_FW_LOG_ID_DNL,
241 LIBIE_AQC_FW_LOG_ID_I2C,
242 LIBIE_AQC_FW_LOG_ID_SDP,
243 LIBIE_AQC_FW_LOG_ID_MDIO,
244 LIBIE_AQC_FW_LOG_ID_ADMINQ,
245 LIBIE_AQC_FW_LOG_ID_HDMA,
246 LIBIE_AQC_FW_LOG_ID_LLDP,
247 LIBIE_AQC_FW_LOG_ID_DCBX,
248 LIBIE_AQC_FW_LOG_ID_DCB,
249 LIBIE_AQC_FW_LOG_ID_XLR,
250 LIBIE_AQC_FW_LOG_ID_NVM,
251 LIBIE_AQC_FW_LOG_ID_AUTH,
252 LIBIE_AQC_FW_LOG_ID_VPD,
253 LIBIE_AQC_FW_LOG_ID_IOSF,
254 LIBIE_AQC_FW_LOG_ID_PARSER,
255 LIBIE_AQC_FW_LOG_ID_SW,
256 LIBIE_AQC_FW_LOG_ID_SCHEDULER,
257 LIBIE_AQC_FW_LOG_ID_TXQ,
258 LIBIE_AQC_FW_LOG_ID_RSVD,
259 LIBIE_AQC_FW_LOG_ID_POST,
260 LIBIE_AQC_FW_LOG_ID_WATCHDOG,
261 LIBIE_AQC_FW_LOG_ID_TASK_DISPATCH,
262 LIBIE_AQC_FW_LOG_ID_MNG,
263 LIBIE_AQC_FW_LOG_ID_SYNCE,
264 LIBIE_AQC_FW_LOG_ID_HEALTH,
265 LIBIE_AQC_FW_LOG_ID_TSDRV,
266 LIBIE_AQC_FW_LOG_ID_PFREG,
267 LIBIE_AQC_FW_LOG_ID_MDLVER,
268 LIBIE_AQC_FW_LOG_ID_MAX
269};
270
271/* Set FW Logging configuration (indirect 0xFF30)
272 * Register for FW Logging (indirect 0xFF31)
273 * Query FW Logging (indirect 0xFF32)
274 * FW Log Event (indirect 0xFF33)
275 */
276#define LIBIE_AQC_FW_LOG_CONF_UART_EN BIT(0)
277#define LIBIE_AQC_FW_LOG_CONF_AQ_EN BIT(1)
278#define LIBIE_AQC_FW_LOG_QUERY_REGISTERED BIT(2)
279#define LIBIE_AQC_FW_LOG_CONF_SET_VALID BIT(3)
280#define LIBIE_AQC_FW_LOG_AQ_REGISTER BIT(0)
281#define LIBIE_AQC_FW_LOG_AQ_QUERY BIT(2)
282
283#define LIBIE_AQC_FW_LOG_MIN_RESOLUTION 1
284#define LIBIE_AQC_FW_LOG_MAX_RESOLUTION 128
285
286struct libie_aqc_fw_log {
287 u8 cmd_flags;
288
289 u8 rsp_flag;
290 __le16 fw_rt_msb;
291 union {
292 struct {
293 __le32 fw_rt_lsb;
294 } sync;
295 struct {
296 __le16 log_resolution;
297 __le16 mdl_cnt;
298 } cfg;
299 } ops;
300 __le32 addr_high;
301 __le32 addr_low;
302};
303
304/* Response Buffer for:
305 * Set Firmware Logging Configuration (0xFF30)
306 * Query FW Logging (0xFF32)
307 */
308struct libie_aqc_fw_log_cfg_resp {
309 __le16 module_identifier;
310 u8 log_level;
311 u8 rsvd0;
312};
313
314/**
315 * struct libie_aq_desc - Admin Queue (AQ) descriptor
316 * @flags: LIBIE_AQ_FLAG_* flags
317 * @opcode: AQ command opcode
318 * @datalen: length in bytes of indirect/external data buffer
319 * @retval: return value from firmware
320 * @cookie_high: opaque data high-half
321 * @cookie_low: opaque data low-half
322 * @params: command-specific parameters
323 *
324 * Descriptor format for commands the driver posts on the Admin Transmit Queue
325 * (ATQ). The firmware writes back onto the command descriptor and returns
326 * the result of the command. Asynchronous events that are not an immediate
327 * result of the command are written to the Admin Receive Queue (ARQ) using
328 * the same descriptor format. Descriptors are in little-endian notation with
329 * 32-bit words.
330 */
331struct libie_aq_desc {
332 __le16 flags;
333 __le16 opcode;
334 __le16 datalen;
335 __le16 retval;
336 __le32 cookie_high;
337 __le32 cookie_low;
338 union {
339 u8 raw[16];
340 struct libie_aqc_generic generic;
341 struct libie_aqc_get_ver get_ver;
342 struct libie_aqc_driver_ver driver_ver;
343 struct libie_aqc_req_res res_owner;
344 struct libie_aqc_list_caps get_cap;
345 struct libie_aqc_fw_log fw_log;
346 } params;
347};
348LIBIE_CHECK_STRUCT_LEN(32, libie_aq_desc);
349
350/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */
351#define LIBIE_AQ_LG_BUF 512
352
353/* Flags sub-structure
354 * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
355 * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
356 */
357#define LIBIE_AQ_FLAG_DD BIT(0) /* 0x1 */
358#define LIBIE_AQ_FLAG_CMP BIT(1) /* 0x2 */
359#define LIBIE_AQ_FLAG_ERR BIT(2) /* 0x4 */
360#define LIBIE_AQ_FLAG_VFE BIT(3) /* 0x8 */
361#define LIBIE_AQ_FLAG_LB BIT(9) /* 0x200 */
362#define LIBIE_AQ_FLAG_RD BIT(10) /* 0x400 */
363#define LIBIE_AQ_FLAG_VFC BIT(11) /* 0x800 */
364#define LIBIE_AQ_FLAG_BUF BIT(12) /* 0x1000 */
365#define LIBIE_AQ_FLAG_SI BIT(13) /* 0x2000 */
366#define LIBIE_AQ_FLAG_EI BIT(14) /* 0x4000 */
367#define LIBIE_AQ_FLAG_FE BIT(15) /* 0x8000 */
368
369/* error codes */
370enum libie_aq_err {
371 LIBIE_AQ_RC_OK = 0, /* Success */
372 LIBIE_AQ_RC_EPERM = 1, /* Operation not permitted */
373 LIBIE_AQ_RC_ENOENT = 2, /* No such element */
374 LIBIE_AQ_RC_ESRCH = 3, /* Bad opcode */
375 LIBIE_AQ_RC_EIO = 5, /* I/O error */
376 LIBIE_AQ_RC_EAGAIN = 8, /* Try again */
377 LIBIE_AQ_RC_ENOMEM = 9, /* Out of memory */
378 LIBIE_AQ_RC_EACCES = 10, /* Permission denied */
379 LIBIE_AQ_RC_EBUSY = 12, /* Device or resource busy */
380 LIBIE_AQ_RC_EEXIST = 13, /* Object already exists */
381 LIBIE_AQ_RC_EINVAL = 14, /* Invalid argument */
382 LIBIE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */
383 LIBIE_AQ_RC_ENOSYS = 17, /* Function not implemented */
384 LIBIE_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
385 LIBIE_AQ_RC_ENOSEC = 24, /* Missing security manifest */
386 LIBIE_AQ_RC_EBADSIG = 25, /* Bad RSA signature */
387 LIBIE_AQ_RC_ESVN = 26, /* SVN number prohibits this package */
388 LIBIE_AQ_RC_EBADMAN = 27, /* Manifest hash mismatch */
389 LIBIE_AQ_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */
390};
391
392static inline void *libie_aq_raw(struct libie_aq_desc *desc)
393{
394 return &desc->params.raw;
395}
396
397const char *libie_aq_str(enum libie_aq_err err);
398
399#endif /* __LIBIE_ADMINQ_H */