2 * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 * $Id: mthca_cmd.h 1349 2004-12-16 21:09:43Z roland $
40 #define MTHCA_MAILBOX_SIZE 4096
43 /* command completed successfully: */
44 MTHCA_CMD_STAT_OK = 0x00,
45 /* Internal error (such as a bus error) occurred while processing command: */
46 MTHCA_CMD_STAT_INTERNAL_ERR = 0x01,
47 /* Operation/command not supported or opcode modifier not supported: */
48 MTHCA_CMD_STAT_BAD_OP = 0x02,
49 /* Parameter not supported or parameter out of range: */
50 MTHCA_CMD_STAT_BAD_PARAM = 0x03,
51 /* System not enabled or bad system state: */
52 MTHCA_CMD_STAT_BAD_SYS_STATE = 0x04,
53 /* Attempt to access reserved or unallocaterd resource: */
54 MTHCA_CMD_STAT_BAD_RESOURCE = 0x05,
55 /* Requested resource is currently executing a command, or is otherwise busy: */
56 MTHCA_CMD_STAT_RESOURCE_BUSY = 0x06,
58 MTHCA_CMD_STAT_DDR_MEM_ERR = 0x07,
59 /* Required capability exceeds device limits: */
60 MTHCA_CMD_STAT_EXCEED_LIM = 0x08,
61 /* Resource is not in the appropriate state or ownership: */
62 MTHCA_CMD_STAT_BAD_RES_STATE = 0x09,
63 /* Index out of range: */
64 MTHCA_CMD_STAT_BAD_INDEX = 0x0a,
65 /* FW image corrupted: */
66 MTHCA_CMD_STAT_BAD_NVMEM = 0x0b,
67 /* Attempt to modify a QP/EE which is not in the presumed state: */
68 MTHCA_CMD_STAT_BAD_QPEE_STATE = 0x10,
69 /* Bad segment parameters (Address/Size): */
70 MTHCA_CMD_STAT_BAD_SEG_PARAM = 0x20,
71 /* Memory Region has Memory Windows bound to: */
72 MTHCA_CMD_STAT_REG_BOUND = 0x21,
73 /* HCA local attached memory not present: */
74 MTHCA_CMD_STAT_LAM_NOT_PRE = 0x22,
75 /* Bad management packet (silently discarded): */
76 MTHCA_CMD_STAT_BAD_PKT = 0x30,
77 /* More outstanding CQEs in CQ than new CQ size: */
78 MTHCA_CMD_STAT_BAD_SIZE = 0x40
82 MTHCA_TRANS_INVALID = 0,
84 MTHCA_TRANS_INIT2INIT,
88 MTHCA_TRANS_SQERR2RTS,
97 DEV_LIM_FLAG_RC = 1 << 0,
98 DEV_LIM_FLAG_UC = 1 << 1,
99 DEV_LIM_FLAG_UD = 1 << 2,
100 DEV_LIM_FLAG_RD = 1 << 3,
101 DEV_LIM_FLAG_RAW_IPV6 = 1 << 4,
102 DEV_LIM_FLAG_RAW_ETHER = 1 << 5,
103 DEV_LIM_FLAG_SRQ = 1 << 6,
104 DEV_LIM_FLAG_BAD_PKEY_CNTR = 1 << 8,
105 DEV_LIM_FLAG_BAD_QKEY_CNTR = 1 << 9,
106 DEV_LIM_FLAG_MW = 1 << 16,
107 DEV_LIM_FLAG_AUTO_PATH_MIG = 1 << 17,
108 DEV_LIM_FLAG_ATOMIC = 1 << 18,
109 DEV_LIM_FLAG_RAW_MULTI = 1 << 19,
110 DEV_LIM_FLAG_UD_AV_PORT_ENFORCE = 1 << 20,
111 DEV_LIM_FLAG_UD_MULTI = 1 << 21,
114 struct mthca_mailbox {
119 struct mthca_dev_lim {
138 int max_requester_per_qp;
139 int max_responder_per_qp;
141 int local_ca_ack_delay;
168 int uar_scratch_entry_sz;
185 struct mthca_adapter {
192 struct mthca_init_hca_param {
204 u64 uar_scratch_base;
220 struct mthca_init_ib_param {
235 struct mthca_set_ib_param {
242 int mthca_cmd_init(struct mthca_dev *dev);
243 void mthca_cmd_cleanup(struct mthca_dev *dev);
244 int mthca_cmd_use_events(struct mthca_dev *dev);
245 void mthca_cmd_use_polling(struct mthca_dev *dev);
246 void mthca_cmd_event(struct mthca_dev *dev, u16 token,
247 u8 status, u64 out_param);
249 struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev,
250 unsigned int gfp_mask);
251 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox);
253 int mthca_SYS_EN(struct mthca_dev *dev, u8 *status);
254 int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status);
255 int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status);
256 int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status);
257 int mthca_RUN_FW(struct mthca_dev *dev, u8 *status);
258 int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status);
259 int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status);
260 int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status);
261 int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status);
262 int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
263 struct mthca_dev_lim *dev_lim, u8 *status);
264 int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
265 struct mthca_adapter *adapter, u8 *status);
266 int mthca_INIT_HCA(struct mthca_dev *dev,
267 struct mthca_init_hca_param *param,
269 int mthca_INIT_IB(struct mthca_dev *dev,
270 struct mthca_init_ib_param *param,
271 int port, u8 *status);
272 int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status);
273 int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status);
274 int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param,
275 int port, u8 *status);
276 int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status);
277 int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status);
278 int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status);
279 int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status);
280 int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status);
281 int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages,
283 int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
284 int mpt_index, u8 *status);
285 int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
286 int mpt_index, u8 *status);
287 int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
288 int num_mtt, u8 *status);
289 int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status);
290 int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap,
291 int eq_num, u8 *status);
292 int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
293 int eq_num, u8 *status);
294 int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
295 int eq_num, u8 *status);
296 int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
297 int cq_num, u8 *status);
298 int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
299 int cq_num, u8 *status);
300 int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
301 int is_ee, struct mthca_mailbox *mailbox, u32 optmask,
303 int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee,
304 struct mthca_mailbox *mailbox, u8 *status);
305 int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn,
307 int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
308 int port, struct ib_wc *in_wc, struct ib_grh *in_grh,
309 void *in_mad, void *response_mad, u8 *status);
310 int mthca_READ_MGM(struct mthca_dev *dev, int index,
311 struct mthca_mailbox *mailbox, u8 *status);
312 int mthca_WRITE_MGM(struct mthca_dev *dev, int index,
313 struct mthca_mailbox *mailbox, u8 *status);
314 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
315 u16 *hash, u8 *status);
316 int mthca_NOP(struct mthca_dev *dev, u8 *status);
318 #endif /* MTHCA_CMD_H */