1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Marvell OcteonTx2 RVU Admin Function driver
4 * Copyright (C) 2018 Marvell International Ltd.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
14 #include <linux/etherdevice.h>
15 #include <linux/sizes.h>
17 #include "rvu_struct.h"
20 #define MBOX_SIZE SZ_64K
22 /* AF/PF: PF initiated, PF/VF VF initiated */
23 #define MBOX_DOWN_RX_START 0
24 #define MBOX_DOWN_RX_SIZE (46 * SZ_1K)
25 #define MBOX_DOWN_TX_START (MBOX_DOWN_RX_START + MBOX_DOWN_RX_SIZE)
26 #define MBOX_DOWN_TX_SIZE (16 * SZ_1K)
27 /* AF/PF: AF initiated, PF/VF PF initiated */
28 #define MBOX_UP_RX_START (MBOX_DOWN_TX_START + MBOX_DOWN_TX_SIZE)
29 #define MBOX_UP_RX_SIZE SZ_1K
30 #define MBOX_UP_TX_START (MBOX_UP_RX_START + MBOX_UP_RX_SIZE)
31 #define MBOX_UP_TX_SIZE SZ_1K
33 #if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE
34 # error "incorrect mailbox area sizes"
37 #define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
39 #define MBOX_RSP_TIMEOUT 3000 /* Time(ms) to wait for mbox response */
41 #define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
43 /* Mailbox directions */
44 #define MBOX_DIR_AFPF 0 /* AF replies to PF */
45 #define MBOX_DIR_PFAF 1 /* PF sends messages to AF */
46 #define MBOX_DIR_PFVF 2 /* PF replies to VF */
47 #define MBOX_DIR_VFPF 3 /* VF sends messages to PF */
48 #define MBOX_DIR_AFPF_UP 4 /* AF sends messages to PF */
49 #define MBOX_DIR_PFAF_UP 5 /* PF replies to AF */
50 #define MBOX_DIR_PFVF_UP 6 /* PF sends messages to VF */
51 #define MBOX_DIR_VFPF_UP 7 /* VF replies to PF */
53 struct otx2_mbox_dev {
54 void *mbase; /* This dev's mbox region */
57 u16 msg_size; /* Total msg size to be sent */
58 u16 rsp_size; /* Total rsp size to be sure the reply is ok */
59 u16 num_msgs; /* No of msgs sent or waiting for response */
60 u16 msgs_acked; /* No of msgs for which response is received */
65 void *hwbase; /* Mbox region advertised by HW */
66 void *reg_base;/* CSR base for this dev */
67 u64 trigger; /* Trigger mbox notification */
68 u16 tr_shift; /* Mbox trigger shift */
69 u64 rx_start; /* Offset of Rx region in mbox memory */
70 u64 tx_start; /* Offset of Tx region in mbox memory */
71 u16 rx_size; /* Size of Rx region */
72 u16 tx_size; /* Size of Tx region */
73 u16 ndevs; /* The number of peers */
74 struct otx2_mbox_dev *dev;
77 /* Header which precedes all mbox messages */
79 u64 msg_size; /* Total msgs size embedded */
80 u16 num_msgs; /* No of msgs embedded */
83 /* Header which precedes every msg and is also part of it */
85 u16 pcifunc; /* Who's sending this msg */
86 u16 id; /* Mbox message ID */
87 #define OTX2_MBOX_REQ_SIG (0xdead)
88 #define OTX2_MBOX_RSP_SIG (0xbeef)
89 u16 sig; /* Signature, for validating corrupted msgs */
90 #define OTX2_MBOX_VERSION (0x0007)
91 u16 ver; /* Version of msg's structure for this ID */
92 u16 next_msgoff; /* Offset of next msg within mailbox region */
93 int rc; /* Msg process'ed response code */
96 void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
97 void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
98 void otx2_mbox_destroy(struct otx2_mbox *mbox);
99 int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
100 struct pci_dev *pdev, void __force *reg_base,
101 int direction, int ndevs);
102 int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
103 struct pci_dev *pdev, void __force *reg_base,
104 int direction, int ndevs);
105 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
106 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
107 int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
108 struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
109 int size, int size_rsp);
110 struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
111 struct mbox_msghdr *msg);
112 int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
113 int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
114 u16 pcifunc, u16 id);
115 bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
116 const char *otx2_mbox_id2name(u16 id);
117 static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
120 return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
123 /* Mailbox message types */
124 #define MBOX_MSG_MASK 0xFFFF
125 #define MBOX_MSG_INVALID 0xFFFE
126 #define MBOX_MSG_MAX 0xFFFF
128 #define MBOX_MESSAGES \
129 /* Generic mbox IDs (range 0x000 - 0x1FF) */ \
130 M(READY, 0x001, ready, msg_req, ready_msg_rsp) \
131 M(ATTACH_RESOURCES, 0x002, attach_resources, rsrc_attach, msg_rsp) \
132 M(DETACH_RESOURCES, 0x003, detach_resources, rsrc_detach, msg_rsp) \
133 M(MSIX_OFFSET, 0x005, msix_offset, msg_req, msix_offset_rsp) \
134 M(VF_FLR, 0x006, vf_flr, msg_req, msg_rsp) \
135 M(PTP_OP, 0x007, ptp_op, ptp_req, ptp_rsp) \
136 M(GET_HW_CAP, 0x008, get_hw_cap, msg_req, get_hw_cap_rsp) \
137 M(SET_VF_PERM, 0x00b, set_vf_perm, set_vf_perm, msg_rsp) \
138 /* CGX mbox IDs (range 0x200 - 0x3FF) */ \
139 M(CGX_START_RXTX, 0x200, cgx_start_rxtx, msg_req, msg_rsp) \
140 M(CGX_STOP_RXTX, 0x201, cgx_stop_rxtx, msg_req, msg_rsp) \
141 M(CGX_STATS, 0x202, cgx_stats, msg_req, cgx_stats_rsp) \
142 M(CGX_MAC_ADDR_SET, 0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get, \
143 cgx_mac_addr_set_or_get) \
144 M(CGX_MAC_ADDR_GET, 0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get, \
145 cgx_mac_addr_set_or_get) \
146 M(CGX_PROMISC_ENABLE, 0x205, cgx_promisc_enable, msg_req, msg_rsp) \
147 M(CGX_PROMISC_DISABLE, 0x206, cgx_promisc_disable, msg_req, msg_rsp) \
148 M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp) \
149 M(CGX_STOP_LINKEVENTS, 0x208, cgx_stop_linkevents, msg_req, msg_rsp) \
150 M(CGX_GET_LINKINFO, 0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg) \
151 M(CGX_INTLBK_ENABLE, 0x20A, cgx_intlbk_enable, msg_req, msg_rsp) \
152 M(CGX_INTLBK_DISABLE, 0x20B, cgx_intlbk_disable, msg_req, msg_rsp) \
153 M(CGX_PTP_RX_ENABLE, 0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp) \
154 M(CGX_PTP_RX_DISABLE, 0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp) \
155 M(CGX_CFG_PAUSE_FRM, 0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg, \
157 M(CGX_FEC_SET, 0x210, cgx_set_fec_param, fec_mode, fec_mode) \
158 M(CGX_FEC_STATS, 0x211, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
159 M(CGX_GET_PHY_FEC_STATS, 0x212, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
160 M(CGX_FW_DATA_GET, 0x213, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
161 M(CGX_SET_LINK_MODE, 0x214, cgx_set_link_mode, cgx_set_link_mode_req,\
162 cgx_set_link_mode_rsp) \
163 M(CGX_FEATURES_GET, 0x215, cgx_features_get, msg_req, \
164 cgx_features_info_msg) \
165 M(RPM_STATS, 0x216, rpm_stats, msg_req, rpm_stats_rsp) \
166 /* NPA mbox IDs (range 0x400 - 0x5FF) */ \
167 /* NPA mbox IDs (range 0x400 - 0x5FF) */ \
168 M(NPA_LF_ALLOC, 0x400, npa_lf_alloc, \
169 npa_lf_alloc_req, npa_lf_alloc_rsp) \
170 M(NPA_LF_FREE, 0x401, npa_lf_free, msg_req, msg_rsp) \
171 M(NPA_AQ_ENQ, 0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp) \
172 M(NPA_HWCTX_DISABLE, 0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
173 /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \
174 /* TIM mbox IDs (range 0x800 - 0x9FF) */ \
175 /* CPT mbox IDs (range 0xA00 - 0xBFF) */ \
176 M(CPT_LF_ALLOC, 0xA00, cpt_lf_alloc, cpt_lf_alloc_req_msg, \
178 M(CPT_LF_FREE, 0xA01, cpt_lf_free, msg_req, msg_rsp) \
179 M(CPT_RD_WR_REGISTER, 0xA02, cpt_rd_wr_register, cpt_rd_wr_reg_msg, \
181 M(CPT_STATS, 0xA05, cpt_sts, cpt_sts_req, cpt_sts_rsp) \
182 M(CPT_RXC_TIME_CFG, 0xA06, cpt_rxc_time_cfg, cpt_rxc_time_cfg_req, \
184 /* NPC mbox IDs (range 0x6000 - 0x7FFF) */ \
185 M(NPC_MCAM_ALLOC_ENTRY, 0x6000, npc_mcam_alloc_entry, npc_mcam_alloc_entry_req,\
186 npc_mcam_alloc_entry_rsp) \
187 M(NPC_MCAM_FREE_ENTRY, 0x6001, npc_mcam_free_entry, \
188 npc_mcam_free_entry_req, msg_rsp) \
189 M(NPC_MCAM_WRITE_ENTRY, 0x6002, npc_mcam_write_entry, \
190 npc_mcam_write_entry_req, msg_rsp) \
191 M(NPC_MCAM_ENA_ENTRY, 0x6003, npc_mcam_ena_entry, \
192 npc_mcam_ena_dis_entry_req, msg_rsp) \
193 M(NPC_MCAM_DIS_ENTRY, 0x6004, npc_mcam_dis_entry, \
194 npc_mcam_ena_dis_entry_req, msg_rsp) \
195 M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, npc_mcam_shift_entry_req,\
196 npc_mcam_shift_entry_rsp) \
197 M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter, \
198 npc_mcam_alloc_counter_req, \
199 npc_mcam_alloc_counter_rsp) \
200 M(NPC_MCAM_FREE_COUNTER, 0x6007, npc_mcam_free_counter, \
201 npc_mcam_oper_counter_req, msg_rsp) \
202 M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter, \
203 npc_mcam_unmap_counter_req, msg_rsp) \
204 M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter, \
205 npc_mcam_oper_counter_req, msg_rsp) \
206 M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats, \
207 npc_mcam_oper_counter_req, \
208 npc_mcam_oper_counter_rsp) \
209 M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry, \
210 npc_mcam_alloc_and_write_entry_req, \
211 npc_mcam_alloc_and_write_entry_rsp) \
212 M(NPC_GET_KEX_CFG, 0x600c, npc_get_kex_cfg, \
213 msg_req, npc_get_kex_cfg_rsp) \
214 M(NPC_INSTALL_FLOW, 0x600d, npc_install_flow, \
215 npc_install_flow_req, npc_install_flow_rsp) \
216 M(NPC_DELETE_FLOW, 0x600e, npc_delete_flow, \
217 npc_delete_flow_req, msg_rsp) \
218 M(NPC_MCAM_READ_ENTRY, 0x600f, npc_mcam_read_entry, \
219 npc_mcam_read_entry_req, \
220 npc_mcam_read_entry_rsp) \
221 M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule, \
222 msg_req, npc_mcam_read_base_rule_rsp) \
223 M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats, \
224 npc_mcam_get_stats_req, \
225 npc_mcam_get_stats_rsp) \
226 /* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
227 M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc, \
228 nix_lf_alloc_req, nix_lf_alloc_rsp) \
229 M(NIX_LF_FREE, 0x8001, nix_lf_free, nix_lf_free_req, msg_rsp) \
230 M(NIX_AQ_ENQ, 0x8002, nix_aq_enq, nix_aq_enq_req, nix_aq_enq_rsp) \
231 M(NIX_HWCTX_DISABLE, 0x8003, nix_hwctx_disable, \
232 hwctx_disable_req, msg_rsp) \
233 M(NIX_TXSCH_ALLOC, 0x8004, nix_txsch_alloc, \
234 nix_txsch_alloc_req, nix_txsch_alloc_rsp) \
235 M(NIX_TXSCH_FREE, 0x8005, nix_txsch_free, nix_txsch_free_req, msg_rsp) \
236 M(NIX_TXSCHQ_CFG, 0x8006, nix_txschq_cfg, nix_txschq_config, msg_rsp) \
237 M(NIX_STATS_RST, 0x8007, nix_stats_rst, msg_req, msg_rsp) \
238 M(NIX_VTAG_CFG, 0x8008, nix_vtag_cfg, nix_vtag_config, \
239 nix_vtag_config_rsp) \
240 M(NIX_RSS_FLOWKEY_CFG, 0x8009, nix_rss_flowkey_cfg, \
241 nix_rss_flowkey_cfg, \
242 nix_rss_flowkey_cfg_rsp) \
243 M(NIX_SET_MAC_ADDR, 0x800a, nix_set_mac_addr, nix_set_mac_addr, msg_rsp) \
244 M(NIX_SET_RX_MODE, 0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp) \
245 M(NIX_SET_HW_FRS, 0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp) \
246 M(NIX_LF_START_RX, 0x800d, nix_lf_start_rx, msg_req, msg_rsp) \
247 M(NIX_LF_STOP_RX, 0x800e, nix_lf_stop_rx, msg_req, msg_rsp) \
248 M(NIX_MARK_FORMAT_CFG, 0x800f, nix_mark_format_cfg, \
249 nix_mark_format_cfg, \
250 nix_mark_format_cfg_rsp) \
251 M(NIX_SET_RX_CFG, 0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp) \
252 M(NIX_LSO_FORMAT_CFG, 0x8011, nix_lso_format_cfg, \
253 nix_lso_format_cfg, \
254 nix_lso_format_cfg_rsp) \
255 M(NIX_LF_PTP_TX_ENABLE, 0x8013, nix_lf_ptp_tx_enable, msg_req, msg_rsp) \
256 M(NIX_LF_PTP_TX_DISABLE, 0x8014, nix_lf_ptp_tx_disable, msg_req, msg_rsp) \
257 M(NIX_BP_ENABLE, 0x8016, nix_bp_enable, nix_bp_cfg_req, \
259 M(NIX_BP_DISABLE, 0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
260 M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
261 M(NIX_CN10K_AQ_ENQ, 0x8019, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
262 nix_cn10k_aq_enq_rsp) \
263 M(NIX_GET_HW_INFO, 0x801a, nix_get_hw_info, msg_req, nix_hw_info)
265 /* Messages initiated by AF (range 0xC00 - 0xDFF) */
266 #define MBOX_UP_CGX_MESSAGES \
267 M(CGX_LINK_EVENT, 0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp)
270 #define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
276 /* Mailbox message formats */
278 #define RVU_DEFAULT_PF_FUNC 0xFFFF
280 /* Generic request msg used for those mbox messages which
281 * don't send any data in the request.
284 struct mbox_msghdr hdr;
287 /* Generic response msg used an ack or response for those mbox
288 * messages which don't have a specific rsp msg format.
291 struct mbox_msghdr hdr;
294 /* RVU mailbox error codes
298 RVU_INVALID_VF_ID = -256,
301 struct ready_msg_rsp {
302 struct mbox_msghdr hdr;
303 u16 sclk_freq; /* SCLK frequency (in MHz) */
304 u16 rclk_freq; /* RCLK frequency (in MHz) */
307 /* Structure for requesting resource provisioning.
308 * 'modify' flag to be used when either requesting more
309 * or to detach partial of a certain resource type.
310 * Rest of the fields specify how many of what type to
312 * To request LFs from two blocks of same type this mailbox
313 * can be sent twice as below:
314 * struct rsrc_attach *attach;
315 * .. Allocate memory for message ..
316 * attach->cptlfs = 3; <3 LFs from CPT0>
318 * .. Allocate memory for message ..
319 * attach->modify = 1;
320 * attach->cpt_blkaddr = BLKADDR_CPT1;
321 * attach->cptlfs = 2; <2 LFs from CPT1>
325 struct mbox_msghdr hdr;
333 int cpt_blkaddr; /* BLKADDR_CPT0/BLKADDR_CPT1 or 0 for BLKADDR_CPT0 */
336 /* Structure for relinquishing resources.
337 * 'partial' flag to be used when relinquishing all resources
338 * but only of a certain type. If not set, all resources of all
339 * types provisioned to the RVU function will be detached.
342 struct mbox_msghdr hdr;
352 #define MSIX_VECTOR_INVALID 0xFFFF
353 #define MAX_RVU_BLKLF_CNT 256
355 struct msix_offset_rsp {
356 struct mbox_msghdr hdr;
363 u16 sso_msixoff[MAX_RVU_BLKLF_CNT];
364 u16 ssow_msixoff[MAX_RVU_BLKLF_CNT];
365 u16 timlf_msixoff[MAX_RVU_BLKLF_CNT];
366 u16 cptlf_msixoff[MAX_RVU_BLKLF_CNT];
368 u16 cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT];
371 struct get_hw_cap_rsp {
372 struct mbox_msghdr hdr;
373 u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
374 u8 nix_shaping; /* Is shaping and coloring supported */
377 /* CGX mbox message formats */
379 struct cgx_stats_rsp {
380 struct mbox_msghdr hdr;
381 #define CGX_RX_STATS_COUNT 9
382 #define CGX_TX_STATS_COUNT 18
383 u64 rx_stats[CGX_RX_STATS_COUNT];
384 u64 tx_stats[CGX_TX_STATS_COUNT];
387 struct cgx_fec_stats_rsp {
388 struct mbox_msghdr hdr;
392 /* Structure for requesting the operation for
393 * setting/getting mac address in the CGX interface
395 struct cgx_mac_addr_set_or_get {
396 struct mbox_msghdr hdr;
397 u8 mac_addr[ETH_ALEN];
400 struct cgx_link_user_info {
402 uint64_t full_duplex:1;
403 uint64_t lmac_type_id:4;
404 uint64_t speed:20; /* speed in Mbps */
405 uint64_t an:1; /* AN supported or not */
406 uint64_t fec:2; /* FEC type if enabled else 0 */
407 #define LMACTYPE_STR_LEN 16
408 char lmac_type[LMACTYPE_STR_LEN];
411 struct cgx_link_info_msg {
412 struct mbox_msghdr hdr;
413 struct cgx_link_user_info link_info;
416 struct cgx_pause_frm_cfg {
417 struct mbox_msghdr hdr;
419 /* set = 1 if the request is to config pause frames */
420 /* set = 0 if the request is to fetch pause frames config */
429 OTX2_FEC_STATS_CNT = 2,
434 struct mbox_msghdr hdr;
438 struct sfp_eeprom_s {
439 #define SFP_EEPROM_SIZE 256
441 u8 buf[SFP_EEPROM_SIZE];
447 u64 can_change_mod_type:1;
453 u32 rsfec_uncorr_cws;
455 u32 brfec_uncorr_blks;
459 struct cgx_lmac_fwdata_s {
463 u64 supported_link_modes;
464 /* only applicable if AN is supported */
466 u64 advertised_link_modes;
467 /* Only applicable if SFP/QSFP slot is present */
468 struct sfp_eeprom_s sfp_eeprom;
470 #define LMAC_FWDATA_RESERVED_MEM 1021
471 u64 reserved[LMAC_FWDATA_RESERVED_MEM];
475 struct mbox_msghdr hdr;
476 struct cgx_lmac_fwdata_s fwdata;
479 struct cgx_set_link_mode_args {
487 struct cgx_set_link_mode_req {
488 #define AUTONEG_UNKNOWN 0xff
489 struct mbox_msghdr hdr;
490 struct cgx_set_link_mode_args args;
493 struct cgx_set_link_mode_rsp {
494 struct mbox_msghdr hdr;
498 #define RVU_LMAC_FEAT_FC BIT_ULL(0) /* pause frames */
499 #define RVU_LMAC_FEAT_PTP BIT_ULL(1) /* precision time protocol */
500 #define RVU_MAC_VERSION BIT_ULL(2)
501 #define RVU_MAC_CGX BIT_ULL(3)
502 #define RVU_MAC_RPM BIT_ULL(4)
504 struct cgx_features_info_msg {
505 struct mbox_msghdr hdr;
509 struct rpm_stats_rsp {
510 struct mbox_msghdr hdr;
511 #define RPM_RX_STATS_COUNT 43
512 #define RPM_TX_STATS_COUNT 34
513 u64 rx_stats[RPM_RX_STATS_COUNT];
514 u64 tx_stats[RPM_TX_STATS_COUNT];
517 /* NPA mbox message formats */
519 /* NPA mailbox error codes
523 NPA_AF_ERR_PARAM = -301,
524 NPA_AF_ERR_AQ_FULL = -302,
525 NPA_AF_ERR_AQ_ENQUEUE = -303,
526 NPA_AF_ERR_AF_LF_INVALID = -304,
527 NPA_AF_ERR_AF_LF_ALLOC = -305,
528 NPA_AF_ERR_LF_RESET = -306,
531 /* For NPA LF context alloc and init */
532 struct npa_lf_alloc_req {
533 struct mbox_msghdr hdr;
535 int aura_sz; /* No of auras */
536 u32 nr_pools; /* No of pools */
540 struct npa_lf_alloc_rsp {
541 struct mbox_msghdr hdr;
542 u32 stack_pg_ptrs; /* No of ptrs per stack page */
543 u32 stack_pg_bytes; /* Size of stack page */
544 u16 qints; /* NPA_AF_CONST::QINTS */
547 /* NPA AQ enqueue msg */
548 struct npa_aq_enq_req {
549 struct mbox_msghdr hdr;
554 /* Valid when op == WRITE/INIT and ctype == AURA.
555 * LF fills the pool_id in aura.pool_addr. AF will translate
556 * the pool_id to pool context pointer.
558 struct npa_aura_s aura;
559 /* Valid when op == WRITE/INIT and ctype == POOL */
560 struct npa_pool_s pool;
562 /* Mask data when op == WRITE (1=write, 0=don't write) */
564 /* Valid when op == WRITE and ctype == AURA */
565 struct npa_aura_s aura_mask;
566 /* Valid when op == WRITE and ctype == POOL */
567 struct npa_pool_s pool_mask;
571 struct npa_aq_enq_rsp {
572 struct mbox_msghdr hdr;
574 /* Valid when op == READ and ctype == AURA */
575 struct npa_aura_s aura;
576 /* Valid when op == READ and ctype == POOL */
577 struct npa_pool_s pool;
581 /* Disable all contexts of type 'ctype' */
582 struct hwctx_disable_req {
583 struct mbox_msghdr hdr;
587 /* NIX mbox message formats */
589 /* NIX mailbox error codes
593 NIX_AF_ERR_PARAM = -401,
594 NIX_AF_ERR_AQ_FULL = -402,
595 NIX_AF_ERR_AQ_ENQUEUE = -403,
596 NIX_AF_ERR_AF_LF_INVALID = -404,
597 NIX_AF_ERR_AF_LF_ALLOC = -405,
598 NIX_AF_ERR_TLX_ALLOC_FAIL = -406,
599 NIX_AF_ERR_TLX_INVALID = -407,
600 NIX_AF_ERR_RSS_SIZE_INVALID = -408,
601 NIX_AF_ERR_RSS_GRPS_INVALID = -409,
602 NIX_AF_ERR_FRS_INVALID = -410,
603 NIX_AF_ERR_RX_LINK_INVALID = -411,
604 NIX_AF_INVAL_TXSCHQ_CFG = -412,
605 NIX_AF_SMQ_FLUSH_FAILED = -413,
606 NIX_AF_ERR_LF_RESET = -414,
607 NIX_AF_ERR_RSS_NOSPC_FIELD = -415,
608 NIX_AF_ERR_RSS_NOSPC_ALGO = -416,
609 NIX_AF_ERR_MARK_CFG_FAIL = -417,
610 NIX_AF_ERR_LSO_CFG_FAIL = -418,
611 NIX_AF_INVAL_NPA_PF_FUNC = -419,
612 NIX_AF_INVAL_SSO_PF_FUNC = -420,
613 NIX_AF_ERR_TX_VTAG_NOSPC = -421,
614 NIX_AF_ERR_RX_VTAG_INUSE = -422,
615 NIX_AF_ERR_PTP_CONFIG_FAIL = -423,
616 NIX_AF_ERR_NPC_KEY_NOT_SUPP = -424,
617 NIX_AF_ERR_INVALID_NIXBLK = -425,
620 /* For NIX RX vtag action */
621 enum nix_rx_vtag0_type {
622 NIX_AF_LFX_RX_VTAG_TYPE0, /* reserved for rx vlan offload */
623 NIX_AF_LFX_RX_VTAG_TYPE1,
624 NIX_AF_LFX_RX_VTAG_TYPE2,
625 NIX_AF_LFX_RX_VTAG_TYPE3,
626 NIX_AF_LFX_RX_VTAG_TYPE4,
627 NIX_AF_LFX_RX_VTAG_TYPE5,
628 NIX_AF_LFX_RX_VTAG_TYPE6,
629 NIX_AF_LFX_RX_VTAG_TYPE7,
632 /* For NIX LF context alloc and init */
633 struct nix_lf_alloc_req {
634 struct mbox_msghdr hdr;
636 u32 rq_cnt; /* No of receive queues */
637 u32 sq_cnt; /* No of send queues */
638 u32 cq_cnt; /* No of completion queues */
644 u64 rx_cfg; /* See NIX_AF_LF(0..127)_RX_CFG */
648 struct nix_lf_alloc_rsp {
649 struct mbox_msghdr hdr;
653 u8 rx_chan_cnt; /* total number of RX channels */
654 u8 tx_chan_cnt; /* total number of TX channels */
657 u8 mac_addr[ETH_ALEN];
658 u8 lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
659 u8 lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
660 u16 cints; /* NIX_AF_CONST2::CINTS */
661 u16 qints; /* NIX_AF_CONST2::QINTS */
662 u8 cgx_links; /* No. of CGX links present in HW */
663 u8 lbk_links; /* No. of LBK links present in HW */
664 u8 sdp_links; /* No. of SDP links present in HW */
667 struct nix_lf_free_req {
668 struct mbox_msghdr hdr;
669 #define NIX_LF_DISABLE_FLOWS BIT_ULL(0)
670 #define NIX_LF_DONT_FREE_TX_VTAG BIT_ULL(1)
674 /* CN10K NIX AQ enqueue msg */
675 struct nix_cn10k_aq_enq_req {
676 struct mbox_msghdr hdr;
681 struct nix_cn10k_rq_ctx_s rq;
682 struct nix_cn10k_sq_ctx_s sq;
683 struct nix_cq_ctx_s cq;
684 struct nix_rsse_s rss;
685 struct nix_rx_mce_s mce;
688 struct nix_cn10k_rq_ctx_s rq_mask;
689 struct nix_cn10k_sq_ctx_s sq_mask;
690 struct nix_cq_ctx_s cq_mask;
691 struct nix_rsse_s rss_mask;
692 struct nix_rx_mce_s mce_mask;
696 struct nix_cn10k_aq_enq_rsp {
697 struct mbox_msghdr hdr;
699 struct nix_cn10k_rq_ctx_s rq;
700 struct nix_cn10k_sq_ctx_s sq;
701 struct nix_cq_ctx_s cq;
702 struct nix_rsse_s rss;
703 struct nix_rx_mce_s mce;
707 /* NIX AQ enqueue msg */
708 struct nix_aq_enq_req {
709 struct mbox_msghdr hdr;
714 struct nix_rq_ctx_s rq;
715 struct nix_sq_ctx_s sq;
716 struct nix_cq_ctx_s cq;
717 struct nix_rsse_s rss;
718 struct nix_rx_mce_s mce;
721 struct nix_rq_ctx_s rq_mask;
722 struct nix_sq_ctx_s sq_mask;
723 struct nix_cq_ctx_s cq_mask;
724 struct nix_rsse_s rss_mask;
725 struct nix_rx_mce_s mce_mask;
729 struct nix_aq_enq_rsp {
730 struct mbox_msghdr hdr;
732 struct nix_rq_ctx_s rq;
733 struct nix_sq_ctx_s sq;
734 struct nix_cq_ctx_s cq;
735 struct nix_rsse_s rss;
736 struct nix_rx_mce_s mce;
740 /* Tx scheduler/shaper mailbox messages */
742 #define MAX_TXSCHQ_PER_FUNC 128
744 struct nix_txsch_alloc_req {
745 struct mbox_msghdr hdr;
746 /* Scheduler queue count request at each level */
747 u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
748 u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
751 struct nix_txsch_alloc_rsp {
752 struct mbox_msghdr hdr;
753 /* Scheduler queue count allocated at each level */
754 u16 schq_contig[NIX_TXSCH_LVL_CNT];
755 u16 schq[NIX_TXSCH_LVL_CNT];
756 /* Scheduler queue list allocated at each level */
757 u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
758 u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
759 u8 aggr_level; /* Traffic aggregation scheduler level */
760 u8 aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
761 u8 link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
764 struct nix_txsch_free_req {
765 struct mbox_msghdr hdr;
766 #define TXSCHQ_FREE_ALL BIT_ULL(0)
768 /* Scheduler queue level to be freed */
770 /* List of scheduler queues to be freed */
774 struct nix_txschq_config {
775 struct mbox_msghdr hdr;
776 u8 lvl; /* SMQ/MDQ/TL4/TL3/TL2/TL1 */
777 #define TXSCHQ_IDX_SHIFT 16
778 #define TXSCHQ_IDX_MASK (BIT_ULL(10) - 1)
779 #define TXSCHQ_IDX(reg, shift) (((reg) >> (shift)) & TXSCHQ_IDX_MASK)
781 #define MAX_REGS_PER_MBOX_MSG 20
782 u64 reg[MAX_REGS_PER_MBOX_MSG];
783 u64 regval[MAX_REGS_PER_MBOX_MSG];
786 struct nix_vtag_config {
787 struct mbox_msghdr hdr;
788 /* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
790 /* cfg_type is '0' for tx vlan cfg
791 * cfg_type is '1' for rx vlan cfg
795 /* valid when cfg_type is '0' */
800 /* cfg_vtag0 & cfg_vtag1 fields are valid
801 * when free_vtag0 & free_vtag1 are '0's.
803 /* cfg_vtag0 = 1 to configure vtag0 */
805 /* cfg_vtag1 = 1 to configure vtag1 */
808 /* vtag0_idx & vtag1_idx are only valid when
809 * both cfg_vtag0 & cfg_vtag1 are '0's,
810 * these fields are used along with free_vtag0
811 * & free_vtag1 to free the nix lf's tx_vlan
814 * Denotes the indices of tx_vtag def registers
815 * that needs to be cleared and freed.
820 /* free_vtag0 & free_vtag1 fields are valid
821 * when cfg_vtag0 & cfg_vtag1 are '0's.
823 /* free_vtag0 = 1 clears vtag0 configuration
824 * vtag0_idx denotes the index to be cleared.
827 /* free_vtag1 = 1 clears vtag1 configuration
828 * vtag1_idx denotes the index to be cleared.
833 /* valid when cfg_type is '1' */
835 /* rx vtag type index, valid values are in 0..7 range */
839 /* rx vtag capture */
845 struct nix_vtag_config_rsp {
846 struct mbox_msghdr hdr;
849 /* Indices of tx_vtag def registers used to configure
850 * tx vtag0 & vtag1 headers, these indices are valid
851 * when nix_vtag_config mbox requested for vtag0 and/
852 * or vtag1 configuration.
856 struct nix_rss_flowkey_cfg {
857 struct mbox_msghdr hdr;
858 int mcam_index; /* MCAM entry index to modify */
859 #define NIX_FLOW_KEY_TYPE_PORT BIT(0)
860 #define NIX_FLOW_KEY_TYPE_IPV4 BIT(1)
861 #define NIX_FLOW_KEY_TYPE_IPV6 BIT(2)
862 #define NIX_FLOW_KEY_TYPE_TCP BIT(3)
863 #define NIX_FLOW_KEY_TYPE_UDP BIT(4)
864 #define NIX_FLOW_KEY_TYPE_SCTP BIT(5)
865 #define NIX_FLOW_KEY_TYPE_NVGRE BIT(6)
866 #define NIX_FLOW_KEY_TYPE_VXLAN BIT(7)
867 #define NIX_FLOW_KEY_TYPE_GENEVE BIT(8)
868 #define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
869 #define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
870 #define NIX_FLOW_KEY_TYPE_GTPU BIT(11)
871 #define NIX_FLOW_KEY_TYPE_INNR_IPV4 BIT(12)
872 #define NIX_FLOW_KEY_TYPE_INNR_IPV6 BIT(13)
873 #define NIX_FLOW_KEY_TYPE_INNR_TCP BIT(14)
874 #define NIX_FLOW_KEY_TYPE_INNR_UDP BIT(15)
875 #define NIX_FLOW_KEY_TYPE_INNR_SCTP BIT(16)
876 #define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
877 #define NIX_FLOW_KEY_TYPE_VLAN BIT(20)
878 #define NIX_FLOW_KEY_TYPE_IPV4_PROTO BIT(21)
879 #define NIX_FLOW_KEY_TYPE_AH BIT(22)
880 #define NIX_FLOW_KEY_TYPE_ESP BIT(23)
881 u32 flowkey_cfg; /* Flowkey types selected */
882 u8 group; /* RSS context or group */
885 struct nix_rss_flowkey_cfg_rsp {
886 struct mbox_msghdr hdr;
887 u8 alg_idx; /* Selected algo index */
890 struct nix_set_mac_addr {
891 struct mbox_msghdr hdr;
892 u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
895 struct nix_get_mac_addr_rsp {
896 struct mbox_msghdr hdr;
897 u8 mac_addr[ETH_ALEN];
900 struct nix_mark_format_cfg {
901 struct mbox_msghdr hdr;
909 struct nix_mark_format_cfg_rsp {
910 struct mbox_msghdr hdr;
915 struct mbox_msghdr hdr;
916 #define NIX_RX_MODE_UCAST BIT(0)
917 #define NIX_RX_MODE_PROMISC BIT(1)
918 #define NIX_RX_MODE_ALLMULTI BIT(2)
919 #define NIX_RX_MODE_USE_MCE BIT(3)
924 struct mbox_msghdr hdr;
925 #define NIX_RX_OL3_VERIFY BIT(0)
926 #define NIX_RX_OL4_VERIFY BIT(1)
927 u8 len_verify; /* Outer L3/L4 len check */
928 #define NIX_RX_CSUM_OL4_VERIFY BIT(0)
929 u8 csum_verify; /* Outer L4 checksum verification */
933 struct mbox_msghdr hdr;
934 u8 update_smq; /* Update SMQ's min/max lens */
935 u8 update_minlen; /* Set minlen also */
936 u8 sdp_link; /* Set SDP RX link */
941 struct nix_lso_format_cfg {
942 struct mbox_msghdr hdr;
944 #define NIX_LSO_FIELD_MAX 8
945 u64 fields[NIX_LSO_FIELD_MAX];
948 struct nix_lso_format_cfg_rsp {
949 struct mbox_msghdr hdr;
953 struct nix_bp_cfg_req {
954 struct mbox_msghdr hdr;
955 u16 chan_base; /* Starting channel number */
956 u8 chan_cnt; /* Number of channels */
958 /* bpid_per_chan = 0 assigns single bp id for range of channels */
959 /* bpid_per_chan = 1 assigns separate bp id for each channel */
962 /* PF can be mapped to either CGX or LBK interface,
963 * so maximum 64 channels are possible.
965 #define NIX_MAX_BPID_CHAN 64
966 struct nix_bp_cfg_rsp {
967 struct mbox_msghdr hdr;
968 u16 chan_bpid[NIX_MAX_BPID_CHAN]; /* Channel and bpid mapping */
969 u8 chan_cnt; /* Number of channel for which bpids are assigned */
973 struct mbox_msghdr hdr;
978 /* NPC mbox message structs */
980 #define NPC_MCAM_ENTRY_INVALID 0xFFFF
981 #define NPC_MCAM_INVALID_MAP 0xFFFF
983 /* NPC mailbox error codes
987 NPC_MCAM_INVALID_REQ = -701,
988 NPC_MCAM_ALLOC_DENIED = -702,
989 NPC_MCAM_ALLOC_FAILED = -703,
990 NPC_MCAM_PERM_DENIED = -704,
993 struct npc_mcam_alloc_entry_req {
994 struct mbox_msghdr hdr;
995 #define NPC_MAX_NONCONTIG_ENTRIES 256
996 u8 contig; /* Contiguous entries ? */
997 #define NPC_MCAM_ANY_PRIO 0
998 #define NPC_MCAM_LOWER_PRIO 1
999 #define NPC_MCAM_HIGHER_PRIO 2
1000 u8 priority; /* Lower or higher w.r.t ref_entry */
1002 u16 count; /* Number of entries requested */
1005 struct npc_mcam_alloc_entry_rsp {
1006 struct mbox_msghdr hdr;
1007 u16 entry; /* Entry allocated or start index if contiguous.
1008 * Invalid incase of non-contiguous.
1010 u16 count; /* Number of entries allocated */
1011 u16 free_count; /* Number of entries available */
1012 u16 entry_list[NPC_MAX_NONCONTIG_ENTRIES];
1015 struct npc_mcam_free_entry_req {
1016 struct mbox_msghdr hdr;
1017 u16 entry; /* Entry index to be freed */
1018 u8 all; /* If all entries allocated to this PFVF to be freed */
1022 #define NPC_MAX_KWS_IN_KEY 7 /* Number of keywords in max keywidth */
1023 u64 kw[NPC_MAX_KWS_IN_KEY];
1024 u64 kw_mask[NPC_MAX_KWS_IN_KEY];
1029 struct npc_mcam_write_entry_req {
1030 struct mbox_msghdr hdr;
1031 struct mcam_entry entry_data;
1032 u16 entry; /* MCAM entry to write this match key */
1033 u16 cntr; /* Counter for this MCAM entry */
1034 u8 intf; /* Rx or Tx interface */
1035 u8 enable_entry;/* Enable this MCAM entry ? */
1036 u8 set_cntr; /* Set counter for this entry ? */
1039 /* Enable/Disable a given entry */
1040 struct npc_mcam_ena_dis_entry_req {
1041 struct mbox_msghdr hdr;
1045 struct npc_mcam_shift_entry_req {
1046 struct mbox_msghdr hdr;
1047 #define NPC_MCAM_MAX_SHIFTS 64
1048 u16 curr_entry[NPC_MCAM_MAX_SHIFTS];
1049 u16 new_entry[NPC_MCAM_MAX_SHIFTS];
1050 u16 shift_count; /* Number of entries to shift */
1053 struct npc_mcam_shift_entry_rsp {
1054 struct mbox_msghdr hdr;
1055 u16 failed_entry_idx; /* Index in 'curr_entry', not entry itself */
1058 struct npc_mcam_alloc_counter_req {
1059 struct mbox_msghdr hdr;
1060 u8 contig; /* Contiguous counters ? */
1061 #define NPC_MAX_NONCONTIG_COUNTERS 64
1062 u16 count; /* Number of counters requested */
1065 struct npc_mcam_alloc_counter_rsp {
1066 struct mbox_msghdr hdr;
1067 u16 cntr; /* Counter allocated or start index if contiguous.
1068 * Invalid incase of non-contiguous.
1070 u16 count; /* Number of counters allocated */
1071 u16 cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
1074 struct npc_mcam_oper_counter_req {
1075 struct mbox_msghdr hdr;
1076 u16 cntr; /* Free a counter or clear/fetch it's stats */
1079 struct npc_mcam_oper_counter_rsp {
1080 struct mbox_msghdr hdr;
1081 u64 stat; /* valid only while fetching counter's stats */
1084 struct npc_mcam_unmap_counter_req {
1085 struct mbox_msghdr hdr;
1087 u16 entry; /* Entry and counter to be unmapped */
1088 u8 all; /* Unmap all entries using this counter ? */
1091 struct npc_mcam_alloc_and_write_entry_req {
1092 struct mbox_msghdr hdr;
1093 struct mcam_entry entry_data;
1095 u8 priority; /* Lower or higher w.r.t ref_entry */
1096 u8 intf; /* Rx or Tx interface */
1097 u8 enable_entry;/* Enable this MCAM entry ? */
1098 u8 alloc_cntr; /* Allocate counter and map ? */
1101 struct npc_mcam_alloc_and_write_entry_rsp {
1102 struct mbox_msghdr hdr;
1107 struct npc_get_kex_cfg_rsp {
1108 struct mbox_msghdr hdr;
1109 u64 rx_keyx_cfg; /* NPC_AF_INTF(0)_KEX_CFG */
1110 u64 tx_keyx_cfg; /* NPC_AF_INTF(1)_KEX_CFG */
1111 #define NPC_MAX_INTF 2
1112 #define NPC_MAX_LID 8
1113 #define NPC_MAX_LT 16
1114 #define NPC_MAX_LD 2
1115 #define NPC_MAX_LFL 16
1116 /* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
1117 u64 kex_ld_flags[NPC_MAX_LD];
1118 /* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
1119 u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
1120 /* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
1121 u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
1122 #define MKEX_NAME_LEN 128
1123 u8 mkex_pfl_name[MKEX_NAME_LEN];
1127 unsigned char dmac[6];
1128 unsigned char smac[6];
1148 struct npc_install_flow_req {
1149 struct mbox_msghdr hdr;
1150 struct flow_msg packet;
1151 struct flow_msg mask;
1157 u8 set_cntr; /* If counter is available set counter for this entry ? */
1159 u8 append; /* overwrite(0) or append(1) flow to default rule? */
1166 /* vtag rx action */
1171 /* vtag tx action */
1178 struct npc_install_flow_rsp {
1179 struct mbox_msghdr hdr;
1180 int counter; /* negative if no counter else counter number */
1183 struct npc_delete_flow_req {
1184 struct mbox_msghdr hdr;
1186 u16 start;/*Disable range of entries */
1188 u8 all; /* PF + VFs */
1191 struct npc_mcam_read_entry_req {
1192 struct mbox_msghdr hdr;
1193 u16 entry; /* MCAM entry to read */
1196 struct npc_mcam_read_entry_rsp {
1197 struct mbox_msghdr hdr;
1198 struct mcam_entry entry_data;
1203 struct npc_mcam_read_base_rule_rsp {
1204 struct mbox_msghdr hdr;
1205 struct mcam_entry entry;
1208 struct npc_mcam_get_stats_req {
1209 struct mbox_msghdr hdr;
1210 u16 entry; /* mcam entry */
1213 struct npc_mcam_get_stats_rsp {
1214 struct mbox_msghdr hdr;
1215 u64 stat; /* counter stats */
1216 u8 stat_ena; /* enabled */
1221 PTP_OP_GET_CLOCK = 1,
1225 struct mbox_msghdr hdr;
1231 struct mbox_msghdr hdr;
1235 struct set_vf_perm {
1236 struct mbox_msghdr hdr;
1238 #define RESET_VF_PERM BIT_ULL(0)
1239 #define VF_TRUSTED BIT_ULL(1)
1243 /* CPT mailbox error codes
1246 enum cpt_af_status {
1247 CPT_AF_ERR_PARAM = -901,
1248 CPT_AF_ERR_GRP_INVALID = -902,
1249 CPT_AF_ERR_LF_INVALID = -903,
1250 CPT_AF_ERR_ACCESS_DENIED = -904,
1251 CPT_AF_ERR_SSO_PF_FUNC_INVALID = -905,
1252 CPT_AF_ERR_NIX_PF_FUNC_INVALID = -906
1255 /* CPT mbox message formats */
1256 struct cpt_rd_wr_reg_msg {
1257 struct mbox_msghdr hdr;
1265 struct cpt_lf_alloc_req_msg {
1266 struct mbox_msghdr hdr;
1273 /* Mailbox message request and response format for CPT stats. */
1274 struct cpt_sts_req {
1275 struct mbox_msghdr hdr;
1279 struct cpt_sts_rsp {
1280 struct mbox_msghdr hdr;
1286 u64 active_cycles_pc;
1292 u64 ctx_ifetch_lat_pc;
1294 u64 ctx_ffetch_lat_pc;
1296 u64 ctx_wback_lat_pc;
1301 u64 ctx_flush_timer;
1320 /* Mailbox message request format to configure reassembly timeout. */
1321 struct cpt_rxc_time_cfg_req {
1322 struct mbox_msghdr hdr;