Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. |
Tom Duffy | cd4e8fb | 2005-06-27 14:36:37 -0700 | [diff] [blame] | 3 | * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. |
Roland Dreier | 4885bf6 | 2006-01-30 14:31:33 -0800 | [diff] [blame] | 4 | * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. |
Roland Dreier | 2a1d9b7 | 2005-08-10 23:03:10 -0700 | [diff] [blame] | 5 | * Copyright (c) 2005 Mellanox Technologies. All rights reserved. |
| 6 | * Copyright (c) 2004 Voltaire, Inc. All rights reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * |
| 8 | * This software is available to you under a choice of one of two |
| 9 | * licenses. You may choose to be licensed under the terms of the GNU |
| 10 | * General Public License (GPL) Version 2, available from the file |
| 11 | * COPYING in the main directory of this source tree, or the |
| 12 | * OpenIB.org BSD license below: |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or |
| 15 | * without modification, are permitted provided that the following |
| 16 | * conditions are met: |
| 17 | * |
| 18 | * - Redistributions of source code must retain the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer. |
| 21 | * |
| 22 | * - Redistributions in binary form must reproduce the above |
| 23 | * copyright notice, this list of conditions and the following |
| 24 | * disclaimer in the documentation and/or other materials |
| 25 | * provided with the distribution. |
| 26 | * |
| 27 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 28 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 29 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 30 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 31 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 32 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 33 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 34 | * SOFTWARE. |
| 35 | * |
| 36 | * $Id: mthca_dev.h 1349 2004-12-16 21:09:43Z roland $ |
| 37 | */ |
| 38 | |
| 39 | #ifndef MTHCA_DEV_H |
| 40 | #define MTHCA_DEV_H |
| 41 | |
| 42 | #include <linux/spinlock.h> |
| 43 | #include <linux/kernel.h> |
| 44 | #include <linux/pci.h> |
| 45 | #include <linux/dma-mapping.h> |
Tim Schmielau | de25968 | 2006-01-08 01:02:05 -0800 | [diff] [blame] | 46 | #include <linux/timer.h> |
Roland Dreier | fd9cfdd | 2006-01-30 16:45:11 -0800 | [diff] [blame] | 47 | #include <linux/mutex.h> |
| 48 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | #include <asm/semaphore.h> |
| 50 | |
| 51 | #include "mthca_provider.h" |
| 52 | #include "mthca_doorbell.h" |
| 53 | |
| 54 | #define DRV_NAME "ib_mthca" |
| 55 | #define PFX DRV_NAME ": " |
Roland Dreier | 00df1b2 | 2006-02-13 17:21:09 -0800 | [diff] [blame] | 56 | #define DRV_VERSION "0.08" |
| 57 | #define DRV_RELDATE "February 14, 2006" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | enum { |
| 60 | MTHCA_FLAG_DDR_HIDDEN = 1 << 1, |
| 61 | MTHCA_FLAG_SRQ = 1 << 2, |
| 62 | MTHCA_FLAG_MSI = 1 << 3, |
| 63 | MTHCA_FLAG_MSI_X = 1 << 4, |
Michael S. Tsirkin | e0f5fdc | 2005-04-16 15:26:30 -0700 | [diff] [blame] | 64 | MTHCA_FLAG_NO_LAM = 1 << 5, |
Roland Dreier | 68a3c21 | 2005-04-16 15:26:34 -0700 | [diff] [blame] | 65 | MTHCA_FLAG_FMR = 1 << 6, |
| 66 | MTHCA_FLAG_MEMFREE = 1 << 7, |
Eli Cohen | 651eaac | 2006-03-02 12:40:46 -0800 | [diff] [blame] | 67 | MTHCA_FLAG_PCIE = 1 << 8, |
| 68 | MTHCA_FLAG_SINAI_OPT = 1 << 9 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | }; |
| 70 | |
| 71 | enum { |
| 72 | MTHCA_MAX_PORTS = 2 |
| 73 | }; |
| 74 | |
| 75 | enum { |
Michael S. Tsirkin | 2e8b981 | 2005-08-13 21:19:38 -0700 | [diff] [blame] | 76 | MTHCA_BOARD_ID_LEN = 64 |
| 77 | }; |
| 78 | |
| 79 | enum { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | MTHCA_EQ_CONTEXT_SIZE = 0x40, |
| 81 | MTHCA_CQ_CONTEXT_SIZE = 0x40, |
| 82 | MTHCA_QP_CONTEXT_SIZE = 0x200, |
| 83 | MTHCA_RDB_ENTRY_SIZE = 0x20, |
| 84 | MTHCA_AV_SIZE = 0x20, |
| 85 | MTHCA_MGM_ENTRY_SIZE = 0x40, |
| 86 | |
| 87 | /* Arbel FW gives us these, but we need them for Tavor */ |
| 88 | MTHCA_MPT_ENTRY_SIZE = 0x40, |
| 89 | MTHCA_MTT_SEG_SIZE = 0x40, |
Jack Morgenstein | efaae8f | 2005-10-10 13:48:07 -0700 | [diff] [blame] | 90 | |
| 91 | MTHCA_QP_PER_MGM = 4 * (MTHCA_MGM_ENTRY_SIZE / 16 - 2) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | enum { |
| 95 | MTHCA_EQ_CMD, |
| 96 | MTHCA_EQ_ASYNC, |
| 97 | MTHCA_EQ_COMP, |
| 98 | MTHCA_NUM_EQ |
| 99 | }; |
| 100 | |
Michael S. Tsirkin | 2a4443a | 2005-04-16 15:26:25 -0700 | [diff] [blame] | 101 | enum { |
| 102 | MTHCA_OPCODE_NOP = 0x00, |
| 103 | MTHCA_OPCODE_RDMA_WRITE = 0x08, |
| 104 | MTHCA_OPCODE_RDMA_WRITE_IMM = 0x09, |
| 105 | MTHCA_OPCODE_SEND = 0x0a, |
| 106 | MTHCA_OPCODE_SEND_IMM = 0x0b, |
| 107 | MTHCA_OPCODE_RDMA_READ = 0x10, |
| 108 | MTHCA_OPCODE_ATOMIC_CS = 0x11, |
| 109 | MTHCA_OPCODE_ATOMIC_FA = 0x12, |
| 110 | MTHCA_OPCODE_BIND_MW = 0x18, |
| 111 | MTHCA_OPCODE_INVALID = 0xff |
| 112 | }; |
| 113 | |
Eli Cohen | 14abdff | 2006-02-26 14:36:06 -0800 | [diff] [blame] | 114 | enum { |
| 115 | MTHCA_CMD_USE_EVENTS = 1 << 0, |
| 116 | MTHCA_CMD_POST_DOORBELLS = 1 << 1 |
| 117 | }; |
| 118 | |
| 119 | enum { |
| 120 | MTHCA_CMD_NUM_DBELL_DWORDS = 8 |
| 121 | }; |
| 122 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | struct mthca_cmd { |
Roland Dreier | ed87845 | 2005-06-27 14:36:45 -0700 | [diff] [blame] | 124 | struct pci_pool *pool; |
Roland Dreier | fd9cfdd | 2006-01-30 16:45:11 -0800 | [diff] [blame] | 125 | struct mutex hcr_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 126 | struct semaphore poll_sem; |
| 127 | struct semaphore event_sem; |
| 128 | int max_cmds; |
| 129 | spinlock_t context_lock; |
| 130 | int free_head; |
| 131 | struct mthca_cmd_context *context; |
| 132 | u16 token_mask; |
Eli Cohen | 14abdff | 2006-02-26 14:36:06 -0800 | [diff] [blame] | 133 | u32 flags; |
| 134 | void __iomem *dbell_map; |
| 135 | u16 dbell_offsets[MTHCA_CMD_NUM_DBELL_DWORDS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | }; |
| 137 | |
| 138 | struct mthca_limits { |
| 139 | int num_ports; |
| 140 | int vl_cap; |
| 141 | int mtu_cap; |
| 142 | int gid_table_len; |
| 143 | int pkey_table_len; |
| 144 | int local_ca_ack_delay; |
| 145 | int num_uars; |
| 146 | int max_sg; |
| 147 | int num_qps; |
Jack Morgenstein | efaae8f | 2005-10-10 13:48:07 -0700 | [diff] [blame] | 148 | int max_wqes; |
Jack Morgenstein | 77369ed | 2005-11-09 11:26:07 -0800 | [diff] [blame] | 149 | int max_desc_sz; |
Jack Morgenstein | efaae8f | 2005-10-10 13:48:07 -0700 | [diff] [blame] | 150 | int max_qp_init_rdma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | int reserved_qps; |
| 152 | int num_srqs; |
Jack Morgenstein | efaae8f | 2005-10-10 13:48:07 -0700 | [diff] [blame] | 153 | int max_srq_wqes; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | int reserved_srqs; |
| 155 | int num_eecs; |
| 156 | int reserved_eecs; |
| 157 | int num_cqs; |
Jack Morgenstein | efaae8f | 2005-10-10 13:48:07 -0700 | [diff] [blame] | 158 | int max_cqes; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | int reserved_cqs; |
| 160 | int num_eqs; |
| 161 | int reserved_eqs; |
| 162 | int num_mpts; |
| 163 | int num_mtt_segs; |
Michael S. Tsirkin | e0f5fdc | 2005-04-16 15:26:30 -0700 | [diff] [blame] | 164 | int fmr_reserved_mtts; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | int reserved_mtts; |
| 166 | int reserved_mrws; |
| 167 | int reserved_uars; |
| 168 | int num_mgms; |
| 169 | int num_amgms; |
| 170 | int reserved_mcgs; |
| 171 | int num_pds; |
| 172 | int reserved_pds; |
Jack Morgenstein | 0f69ce1 | 2005-11-04 16:03:32 -0800 | [diff] [blame] | 173 | u32 page_size_cap; |
Jack Morgenstein | 33033b79 | 2005-09-26 12:30:02 -0700 | [diff] [blame] | 174 | u32 flags; |
Roland Dreier | da6561c | 2005-08-17 07:39:10 -0700 | [diff] [blame] | 175 | u8 port_width_cap; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | }; |
| 177 | |
| 178 | struct mthca_alloc { |
| 179 | u32 last; |
| 180 | u32 top; |
| 181 | u32 max; |
| 182 | u32 mask; |
| 183 | spinlock_t lock; |
| 184 | unsigned long *table; |
| 185 | }; |
| 186 | |
| 187 | struct mthca_array { |
| 188 | struct { |
| 189 | void **page; |
| 190 | int used; |
| 191 | } *page_list; |
| 192 | }; |
| 193 | |
| 194 | struct mthca_uar_table { |
| 195 | struct mthca_alloc alloc; |
| 196 | u64 uarc_base; |
| 197 | int uarc_size; |
| 198 | }; |
| 199 | |
| 200 | struct mthca_pd_table { |
| 201 | struct mthca_alloc alloc; |
| 202 | }; |
| 203 | |
Michael S. Tsirkin | 9095e20 | 2005-04-16 15:26:26 -0700 | [diff] [blame] | 204 | struct mthca_buddy { |
| 205 | unsigned long **bits; |
| 206 | int max_order; |
| 207 | spinlock_t lock; |
| 208 | }; |
| 209 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | struct mthca_mr_table { |
| 211 | struct mthca_alloc mpt_alloc; |
Michael S. Tsirkin | e0f5fdc | 2005-04-16 15:26:30 -0700 | [diff] [blame] | 212 | struct mthca_buddy mtt_buddy; |
| 213 | struct mthca_buddy *fmr_mtt_buddy; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | u64 mtt_base; |
Michael S. Tsirkin | e0f5fdc | 2005-04-16 15:26:30 -0700 | [diff] [blame] | 215 | u64 mpt_base; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | struct mthca_icm_table *mtt_table; |
| 217 | struct mthca_icm_table *mpt_table; |
Michael S. Tsirkin | e0f5fdc | 2005-04-16 15:26:30 -0700 | [diff] [blame] | 218 | struct { |
| 219 | void __iomem *mpt_base; |
| 220 | void __iomem *mtt_base; |
| 221 | struct mthca_buddy mtt_buddy; |
| 222 | } tavor_fmr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | }; |
| 224 | |
| 225 | struct mthca_eq_table { |
| 226 | struct mthca_alloc alloc; |
| 227 | void __iomem *clr_int; |
| 228 | u32 clr_mask; |
| 229 | u32 arm_mask; |
| 230 | struct mthca_eq eq[MTHCA_NUM_EQ]; |
| 231 | u64 icm_virt; |
| 232 | struct page *icm_page; |
| 233 | dma_addr_t icm_dma; |
| 234 | int have_irq; |
| 235 | u8 inta_pin; |
| 236 | }; |
| 237 | |
| 238 | struct mthca_cq_table { |
| 239 | struct mthca_alloc alloc; |
| 240 | spinlock_t lock; |
| 241 | struct mthca_array cq; |
| 242 | struct mthca_icm_table *table; |
| 243 | }; |
| 244 | |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 245 | struct mthca_srq_table { |
| 246 | struct mthca_alloc alloc; |
| 247 | spinlock_t lock; |
| 248 | struct mthca_array srq; |
| 249 | struct mthca_icm_table *table; |
| 250 | }; |
| 251 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | struct mthca_qp_table { |
| 253 | struct mthca_alloc alloc; |
| 254 | u32 rdb_base; |
| 255 | int rdb_shift; |
| 256 | int sqp_start; |
| 257 | spinlock_t lock; |
| 258 | struct mthca_array qp; |
| 259 | struct mthca_icm_table *qp_table; |
| 260 | struct mthca_icm_table *eqp_table; |
Roland Dreier | 08aeb14 | 2005-04-16 15:26:34 -0700 | [diff] [blame] | 261 | struct mthca_icm_table *rdb_table; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | }; |
| 263 | |
| 264 | struct mthca_av_table { |
| 265 | struct pci_pool *pool; |
| 266 | int num_ddr_avs; |
| 267 | u64 ddr_av_base; |
| 268 | void __iomem *av_map; |
| 269 | struct mthca_alloc alloc; |
| 270 | }; |
| 271 | |
| 272 | struct mthca_mcg_table { |
Roland Dreier | fd9cfdd | 2006-01-30 16:45:11 -0800 | [diff] [blame] | 273 | struct mutex mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | struct mthca_alloc alloc; |
| 275 | struct mthca_icm_table *table; |
| 276 | }; |
| 277 | |
Roland Dreier | 3d155f8 | 2005-10-27 11:03:38 -0700 | [diff] [blame] | 278 | struct mthca_catas_err { |
| 279 | u64 addr; |
| 280 | u32 __iomem *map; |
| 281 | unsigned long stop; |
| 282 | u32 size; |
| 283 | struct timer_list timer; |
| 284 | }; |
| 285 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 286 | struct mthca_dev { |
| 287 | struct ib_device ib_dev; |
| 288 | struct pci_dev *pdev; |
| 289 | |
| 290 | int hca_type; |
| 291 | unsigned long mthca_flags; |
| 292 | unsigned long device_cap_flags; |
| 293 | |
| 294 | u32 rev_id; |
Michael S. Tsirkin | 2e8b981 | 2005-08-13 21:19:38 -0700 | [diff] [blame] | 295 | char board_id[MTHCA_BOARD_ID_LEN]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | |
| 297 | /* firmware info */ |
| 298 | u64 fw_ver; |
| 299 | union { |
| 300 | struct { |
| 301 | u64 fw_start; |
| 302 | u64 fw_end; |
| 303 | } tavor; |
| 304 | struct { |
| 305 | u64 clr_int_base; |
| 306 | u64 eq_arm_base; |
| 307 | u64 eq_set_ci_base; |
| 308 | struct mthca_icm *fw_icm; |
| 309 | struct mthca_icm *aux_icm; |
| 310 | u16 fw_pages; |
| 311 | } arbel; |
| 312 | } fw; |
| 313 | |
| 314 | u64 ddr_start; |
| 315 | u64 ddr_end; |
| 316 | |
| 317 | MTHCA_DECLARE_DOORBELL_LOCK(doorbell_lock) |
Roland Dreier | fd9cfdd | 2006-01-30 16:45:11 -0800 | [diff] [blame] | 318 | struct mutex cap_mask_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | |
| 320 | void __iomem *hcr; |
| 321 | void __iomem *kar; |
| 322 | void __iomem *clr_base; |
| 323 | union { |
| 324 | struct { |
| 325 | void __iomem *ecr_base; |
| 326 | } tavor; |
| 327 | struct { |
| 328 | void __iomem *eq_arm; |
| 329 | void __iomem *eq_set_ci_base; |
| 330 | } arbel; |
| 331 | } eq_regs; |
| 332 | |
| 333 | struct mthca_cmd cmd; |
| 334 | struct mthca_limits limits; |
| 335 | |
| 336 | struct mthca_uar_table uar_table; |
| 337 | struct mthca_pd_table pd_table; |
| 338 | struct mthca_mr_table mr_table; |
| 339 | struct mthca_eq_table eq_table; |
| 340 | struct mthca_cq_table cq_table; |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 341 | struct mthca_srq_table srq_table; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | struct mthca_qp_table qp_table; |
| 343 | struct mthca_av_table av_table; |
| 344 | struct mthca_mcg_table mcg_table; |
| 345 | |
Roland Dreier | 3d155f8 | 2005-10-27 11:03:38 -0700 | [diff] [blame] | 346 | struct mthca_catas_err catas_err; |
| 347 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | struct mthca_uar driver_uar; |
| 349 | struct mthca_db_table *db_tab; |
| 350 | struct mthca_pd driver_pd; |
| 351 | struct mthca_mr driver_mr; |
| 352 | |
| 353 | struct ib_mad_agent *send_agent[MTHCA_MAX_PORTS][2]; |
| 354 | struct ib_ah *sm_ah[MTHCA_MAX_PORTS]; |
| 355 | spinlock_t sm_lock; |
| 356 | }; |
| 357 | |
| 358 | #define mthca_dbg(mdev, format, arg...) \ |
| 359 | dev_dbg(&mdev->pdev->dev, format, ## arg) |
| 360 | #define mthca_err(mdev, format, arg...) \ |
| 361 | dev_err(&mdev->pdev->dev, format, ## arg) |
| 362 | #define mthca_info(mdev, format, arg...) \ |
| 363 | dev_info(&mdev->pdev->dev, format, ## arg) |
| 364 | #define mthca_warn(mdev, format, arg...) \ |
| 365 | dev_warn(&mdev->pdev->dev, format, ## arg) |
| 366 | |
| 367 | extern void __buggy_use_of_MTHCA_GET(void); |
| 368 | extern void __buggy_use_of_MTHCA_PUT(void); |
| 369 | |
| 370 | #define MTHCA_GET(dest, source, offset) \ |
| 371 | do { \ |
| 372 | void *__p = (char *) (source) + (offset); \ |
| 373 | switch (sizeof (dest)) { \ |
| 374 | case 1: (dest) = *(u8 *) __p; break; \ |
| 375 | case 2: (dest) = be16_to_cpup(__p); break; \ |
| 376 | case 4: (dest) = be32_to_cpup(__p); break; \ |
| 377 | case 8: (dest) = be64_to_cpup(__p); break; \ |
| 378 | default: __buggy_use_of_MTHCA_GET(); \ |
| 379 | } \ |
| 380 | } while (0) |
| 381 | |
| 382 | #define MTHCA_PUT(dest, source, offset) \ |
| 383 | do { \ |
Sean Hefty | 97f52eb | 2005-08-13 21:05:57 -0700 | [diff] [blame] | 384 | void *__d = ((char *) (dest) + (offset)); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | switch (sizeof(source)) { \ |
Sean Hefty | 97f52eb | 2005-08-13 21:05:57 -0700 | [diff] [blame] | 386 | case 1: *(u8 *) __d = (source); break; \ |
| 387 | case 2: *(__be16 *) __d = cpu_to_be16(source); break; \ |
| 388 | case 4: *(__be32 *) __d = cpu_to_be32(source); break; \ |
| 389 | case 8: *(__be64 *) __d = cpu_to_be64(source); break; \ |
| 390 | default: __buggy_use_of_MTHCA_PUT(); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | } \ |
| 392 | } while (0) |
| 393 | |
| 394 | int mthca_reset(struct mthca_dev *mdev); |
| 395 | |
| 396 | u32 mthca_alloc(struct mthca_alloc *alloc); |
| 397 | void mthca_free(struct mthca_alloc *alloc, u32 obj); |
| 398 | int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask, |
| 399 | u32 reserved); |
| 400 | void mthca_alloc_cleanup(struct mthca_alloc *alloc); |
| 401 | void *mthca_array_get(struct mthca_array *array, int index); |
| 402 | int mthca_array_set(struct mthca_array *array, int index, void *value); |
| 403 | void mthca_array_clear(struct mthca_array *array, int index); |
| 404 | int mthca_array_init(struct mthca_array *array, int nent); |
| 405 | void mthca_array_cleanup(struct mthca_array *array, int nent); |
Roland Dreier | 87b8167 | 2005-08-18 13:39:31 -0700 | [diff] [blame] | 406 | int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct, |
| 407 | union mthca_buf *buf, int *is_direct, struct mthca_pd *pd, |
| 408 | int hca_write, struct mthca_mr *mr); |
| 409 | void mthca_buf_free(struct mthca_dev *dev, int size, union mthca_buf *buf, |
| 410 | int is_direct, struct mthca_mr *mr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | |
| 412 | int mthca_init_uar_table(struct mthca_dev *dev); |
| 413 | int mthca_init_pd_table(struct mthca_dev *dev); |
| 414 | int mthca_init_mr_table(struct mthca_dev *dev); |
| 415 | int mthca_init_eq_table(struct mthca_dev *dev); |
| 416 | int mthca_init_cq_table(struct mthca_dev *dev); |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 417 | int mthca_init_srq_table(struct mthca_dev *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | int mthca_init_qp_table(struct mthca_dev *dev); |
| 419 | int mthca_init_av_table(struct mthca_dev *dev); |
| 420 | int mthca_init_mcg_table(struct mthca_dev *dev); |
| 421 | |
| 422 | void mthca_cleanup_uar_table(struct mthca_dev *dev); |
| 423 | void mthca_cleanup_pd_table(struct mthca_dev *dev); |
| 424 | void mthca_cleanup_mr_table(struct mthca_dev *dev); |
| 425 | void mthca_cleanup_eq_table(struct mthca_dev *dev); |
| 426 | void mthca_cleanup_cq_table(struct mthca_dev *dev); |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 427 | void mthca_cleanup_srq_table(struct mthca_dev *dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | void mthca_cleanup_qp_table(struct mthca_dev *dev); |
| 429 | void mthca_cleanup_av_table(struct mthca_dev *dev); |
| 430 | void mthca_cleanup_mcg_table(struct mthca_dev *dev); |
| 431 | |
| 432 | int mthca_register_device(struct mthca_dev *dev); |
| 433 | void mthca_unregister_device(struct mthca_dev *dev); |
| 434 | |
Roland Dreier | 3d155f8 | 2005-10-27 11:03:38 -0700 | [diff] [blame] | 435 | void mthca_start_catas_poll(struct mthca_dev *dev); |
| 436 | void mthca_stop_catas_poll(struct mthca_dev *dev); |
| 437 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | int mthca_uar_alloc(struct mthca_dev *dev, struct mthca_uar *uar); |
| 439 | void mthca_uar_free(struct mthca_dev *dev, struct mthca_uar *uar); |
| 440 | |
Roland Dreier | 99264c1 | 2005-07-07 17:57:18 -0700 | [diff] [blame] | 441 | int mthca_pd_alloc(struct mthca_dev *dev, int privileged, struct mthca_pd *pd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 442 | void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd); |
| 443 | |
Roland Dreier | d56d6f9 | 2005-06-27 14:36:43 -0700 | [diff] [blame] | 444 | struct mthca_mtt *mthca_alloc_mtt(struct mthca_dev *dev, int size); |
| 445 | void mthca_free_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt); |
| 446 | int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, |
| 447 | int start_index, u64 *buffer_list, int list_len); |
| 448 | int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, |
| 449 | u64 iova, u64 total_size, u32 access, struct mthca_mr *mr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | int mthca_mr_alloc_notrans(struct mthca_dev *dev, u32 pd, |
| 451 | u32 access, struct mthca_mr *mr); |
| 452 | int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd, |
| 453 | u64 *buffer_list, int buffer_size_shift, |
| 454 | int list_len, u64 iova, u64 total_size, |
| 455 | u32 access, struct mthca_mr *mr); |
Michael S. Tsirkin | e0f5fdc | 2005-04-16 15:26:30 -0700 | [diff] [blame] | 456 | void mthca_free_mr(struct mthca_dev *dev, struct mthca_mr *mr); |
| 457 | |
| 458 | int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, |
| 459 | u32 access, struct mthca_fmr *fmr); |
| 460 | int mthca_tavor_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, |
| 461 | int list_len, u64 iova); |
| 462 | void mthca_tavor_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr); |
| 463 | int mthca_arbel_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, |
| 464 | int list_len, u64 iova); |
| 465 | void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr); |
| 466 | int mthca_free_fmr(struct mthca_dev *dev, struct mthca_fmr *fmr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | |
| 468 | int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt); |
| 469 | void mthca_unmap_eq_icm(struct mthca_dev *dev); |
| 470 | |
| 471 | int mthca_poll_cq(struct ib_cq *ibcq, int num_entries, |
| 472 | struct ib_wc *entry); |
| 473 | int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify); |
| 474 | int mthca_arbel_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify); |
| 475 | int mthca_init_cq(struct mthca_dev *dev, int nent, |
Roland Dreier | 74c2174 | 2005-07-07 17:57:19 -0700 | [diff] [blame] | 476 | struct mthca_ucontext *ctx, u32 pdn, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | struct mthca_cq *cq); |
| 478 | void mthca_free_cq(struct mthca_dev *dev, |
| 479 | struct mthca_cq *cq); |
Michael S. Tsirkin | affcd50 | 2005-10-29 07:39:42 -0700 | [diff] [blame] | 480 | void mthca_cq_completion(struct mthca_dev *dev, u32 cqn); |
| 481 | void mthca_cq_event(struct mthca_dev *dev, u32 cqn, |
| 482 | enum ib_event_type event_type); |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 483 | void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, |
| 484 | struct mthca_srq *srq); |
Roland Dreier | 4885bf6 | 2006-01-30 14:31:33 -0800 | [diff] [blame] | 485 | void mthca_cq_resize_copy_cqes(struct mthca_cq *cq); |
| 486 | int mthca_alloc_cq_buf(struct mthca_dev *dev, struct mthca_cq_buf *buf, int nent); |
| 487 | void mthca_free_cq_buf(struct mthca_dev *dev, struct mthca_cq_buf *buf, int cqe); |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 488 | |
| 489 | int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, |
| 490 | struct ib_srq_attr *attr, struct mthca_srq *srq); |
| 491 | void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq); |
Roland Dreier | 90f104d | 2005-10-06 13:15:56 -0700 | [diff] [blame] | 492 | int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, |
| 493 | enum ib_srq_attr_mask attr_mask); |
Eli Cohen | 8ebe507 | 2006-02-13 16:40:21 -0800 | [diff] [blame] | 494 | int mthca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); |
Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 495 | void mthca_srq_event(struct mthca_dev *dev, u32 srqn, |
| 496 | enum ib_event_type event_type); |
| 497 | void mthca_free_srq_wqe(struct mthca_srq *srq, u32 wqe_addr); |
| 498 | int mthca_tavor_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *wr, |
| 499 | struct ib_recv_wr **bad_wr); |
| 500 | int mthca_arbel_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *wr, |
| 501 | struct ib_recv_wr **bad_wr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | |
| 503 | void mthca_qp_event(struct mthca_dev *dev, u32 qpn, |
| 504 | enum ib_event_type event_type); |
Eli Cohen | 8ebe507 | 2006-02-13 16:40:21 -0800 | [diff] [blame] | 505 | int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, |
| 506 | struct ib_qp_init_attr *qp_init_attr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask); |
| 508 | int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, |
| 509 | struct ib_send_wr **bad_wr); |
| 510 | int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, |
| 511 | struct ib_recv_wr **bad_wr); |
| 512 | int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, |
| 513 | struct ib_send_wr **bad_wr); |
| 514 | int mthca_arbel_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, |
| 515 | struct ib_recv_wr **bad_wr); |
Roland Dreier | d9b98b0 | 2006-01-31 20:45:51 -0800 | [diff] [blame] | 516 | void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send, |
| 517 | int index, int *dbd, __be32 *new_wqe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | int mthca_alloc_qp(struct mthca_dev *dev, |
| 519 | struct mthca_pd *pd, |
| 520 | struct mthca_cq *send_cq, |
| 521 | struct mthca_cq *recv_cq, |
| 522 | enum ib_qp_type type, |
| 523 | enum ib_sig_type send_policy, |
Roland Dreier | 80c8ec2 | 2005-07-07 17:57:20 -0700 | [diff] [blame] | 524 | struct ib_qp_cap *cap, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | struct mthca_qp *qp); |
| 526 | int mthca_alloc_sqp(struct mthca_dev *dev, |
| 527 | struct mthca_pd *pd, |
| 528 | struct mthca_cq *send_cq, |
| 529 | struct mthca_cq *recv_cq, |
| 530 | enum ib_sig_type send_policy, |
Roland Dreier | 80c8ec2 | 2005-07-07 17:57:20 -0700 | [diff] [blame] | 531 | struct ib_qp_cap *cap, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | int qpn, |
| 533 | int port, |
| 534 | struct mthca_sqp *sqp); |
| 535 | void mthca_free_qp(struct mthca_dev *dev, struct mthca_qp *qp); |
| 536 | int mthca_create_ah(struct mthca_dev *dev, |
| 537 | struct mthca_pd *pd, |
| 538 | struct ib_ah_attr *ah_attr, |
| 539 | struct mthca_ah *ah); |
| 540 | int mthca_destroy_ah(struct mthca_dev *dev, struct mthca_ah *ah); |
| 541 | int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, |
| 542 | struct ib_ud_header *header); |
Jack Morgenstein | 1d89b1a | 2006-02-26 16:05:59 -0800 | [diff] [blame] | 543 | int mthca_ah_query(struct ib_ah *ibah, struct ib_ah_attr *attr); |
Michael S. Tsirkin | 9eacee2 | 2006-01-12 15:55:41 -0800 | [diff] [blame] | 544 | int mthca_ah_grh_present(struct mthca_ah *ah); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | |
| 546 | int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid); |
| 547 | int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid); |
| 548 | |
| 549 | int mthca_process_mad(struct ib_device *ibdev, |
| 550 | int mad_flags, |
| 551 | u8 port_num, |
| 552 | struct ib_wc *in_wc, |
| 553 | struct ib_grh *in_grh, |
| 554 | struct ib_mad *in_mad, |
| 555 | struct ib_mad *out_mad); |
| 556 | int mthca_create_agents(struct mthca_dev *dev); |
| 557 | void mthca_free_agents(struct mthca_dev *dev); |
| 558 | |
| 559 | static inline struct mthca_dev *to_mdev(struct ib_device *ibdev) |
| 560 | { |
| 561 | return container_of(ibdev, struct mthca_dev, ib_dev); |
| 562 | } |
| 563 | |
Roland Dreier | d10ddbf | 2005-04-16 15:26:32 -0700 | [diff] [blame] | 564 | static inline int mthca_is_memfree(struct mthca_dev *dev) |
| 565 | { |
Roland Dreier | 68a3c21 | 2005-04-16 15:26:34 -0700 | [diff] [blame] | 566 | return dev->mthca_flags & MTHCA_FLAG_MEMFREE; |
Roland Dreier | d10ddbf | 2005-04-16 15:26:32 -0700 | [diff] [blame] | 567 | } |
| 568 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 | #endif /* MTHCA_DEV_H */ |