1 /************************************************************************** 2 * 3 * Copyright (c) 2000-2002 Alacritech, Inc. All rights reserved. 4 * 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following 14 * disclaimer in the documentation and/or other materials provided 15 * with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR 21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 27 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * The views and conclusions contained in the software and documentation 31 * are those of the authors and should not be interpreted as representing 32 * official policies, either expressed or implied, of Alacritech, Inc. 33 * 34 **************************************************************************/ 35 36 /* 37 * FILENAME: slic.h 38 * 39 * This is the base set of header definitions for the SLICOSS driver. 40 */ 41 #ifndef __SLIC_DRIVER_H__ 42 #define __SLIC_DRIVER_H__ 43 44 /* firmware stuff */ 45 #define OASIS_UCODE_VERS_STRING "1.2" 46 #define OASIS_UCODE_VERS_DATE "2006/03/27 15:10:37" 47 #define OASIS_UCODE_HOSTIF_ID 3 48 49 #define MOJAVE_UCODE_VERS_STRING "1.2" 50 #define MOJAVE_UCODE_VERS_DATE "2006/03/27 15:12:22" 51 #define MOJAVE_UCODE_HOSTIF_ID 3 52 53 #define GB_RCVUCODE_VERS_STRING "1.2" 54 #define GB_RCVUCODE_VERS_DATE "2006/03/27 15:12:15" 55 static u32 OasisRcvUCodeLen = 512; 56 static u32 GBRcvUCodeLen = 512; 57 #define SECTION_SIZE 65536 58 59 struct slic_spinlock { 60 spinlock_t lock; 61 unsigned long flags; 62 }; 63 64 #define SLIC_RSPQ_PAGES_GB 10 65 #define SLIC_RSPQ_BUFSINPAGE (PAGE_SIZE / SLIC_RSPBUF_SIZE) 66 67 struct slic_rspqueue { 68 u32 offset; 69 u32 pageindex; 70 u32 num_pages; 71 struct slic_rspbuf *rspbuf; 72 u32 *vaddr[SLIC_RSPQ_PAGES_GB]; 73 dma_addr_t paddr[SLIC_RSPQ_PAGES_GB]; 74 }; 75 76 #define SLIC_RCVQ_EXPANSION 1 77 #define SLIC_RCVQ_ENTRIES (256 * SLIC_RCVQ_EXPANSION) 78 #define SLIC_RCVQ_MINENTRIES (SLIC_RCVQ_ENTRIES / 2) 79 #define SLIC_RCVQ_MAX_PROCESS_ISR ((SLIC_RCVQ_ENTRIES * 4)) 80 #define SLIC_RCVQ_RCVBUFSIZE 2048 81 #define SLIC_RCVQ_FILLENTRIES (16 * SLIC_RCVQ_EXPANSION) 82 #define SLIC_RCVQ_FILLTHRESH (SLIC_RCVQ_ENTRIES - SLIC_RCVQ_FILLENTRIES) 83 84 struct slic_rcvqueue { 85 struct sk_buff *head; 86 struct sk_buff *tail; 87 u32 count; 88 u32 size; 89 u32 errors; 90 }; 91 92 struct slic_rcvbuf_info { 93 u32 id; 94 u32 starttime; 95 u32 stoptime; 96 u32 slicworld; 97 u32 lasttime; 98 u32 lastid; 99 }; 100 /* 101 SLIC Handle structure. Used to restrict handle values to 102 32 bits by using an index rather than an address. 103 Simplifies ucode in 64-bit systems 104 */ 105 struct slic_handle_word { 106 union { 107 struct { 108 ushort index; 109 ushort bottombits; /* to denote num bufs to card */ 110 } parts; 111 u32 whole; 112 } handle; 113 }; 114 115 struct slic_handle { 116 struct slic_handle_word token; /* token passed between host and card*/ 117 ushort type; 118 void *address; /* actual address of the object*/ 119 ushort offset; 120 struct slic_handle *other_handle; 121 struct slic_handle *next; 122 }; 123 124 #define SLIC_HANDLE_FREE 0x0000 125 #define SLIC_HANDLE_DATA 0x0001 126 #define SLIC_HANDLE_CMD 0x0002 127 #define SLIC_HANDLE_CONTEXT 0x0003 128 #define SLIC_HANDLE_TEAM 0x0004 129 130 #define handle_index handle.parts.index 131 #define handle_bottom handle.parts.bottombits 132 #define handle_token handle.whole 133 134 #define SLIC_HOSTCMD_SIZE 512 135 136 struct slic_hostcmd { 137 struct slic_host64_cmd cmd64; 138 u32 type; 139 struct sk_buff *skb; 140 u32 paddrl; 141 u32 paddrh; 142 u32 busy; 143 u32 cmdsize; 144 ushort numbufs; 145 struct slic_handle *pslic_handle;/* handle associated with command */ 146 struct slic_hostcmd *next; 147 struct slic_hostcmd *next_all; 148 }; 149 150 #define SLIC_CMDQ_CMDSINPAGE (PAGE_SIZE / SLIC_HOSTCMD_SIZE) 151 #define SLIC_CMD_DUMB 3 152 #define SLIC_CMDQ_INITCMDS 256 153 #define SLIC_CMDQ_MAXCMDS 256 154 #define SLIC_CMDQ_MAXOUTSTAND SLIC_CMDQ_MAXCMDS 155 #define SLIC_CMDQ_MAXPAGES (SLIC_CMDQ_MAXCMDS / SLIC_CMDQ_CMDSINPAGE) 156 #define SLIC_CMDQ_INITPAGES (SLIC_CMDQ_INITCMDS / SLIC_CMDQ_CMDSINPAGE) 157 158 struct slic_cmdqmem { 159 int pagecnt; 160 u32 *pages[SLIC_CMDQ_MAXPAGES]; 161 dma_addr_t dma_pages[SLIC_CMDQ_MAXPAGES]; 162 }; 163 164 struct slic_cmdqueue { 165 struct slic_hostcmd *head; 166 struct slic_hostcmd *tail; 167 int count; 168 struct slic_spinlock lock; 169 }; 170 171 #define SLIC_MAX_CARDS 32 172 #define SLIC_MAX_PORTS 4 /* Max # of ports per card */ 173 174 175 struct mcast_address { 176 unsigned char address[6]; 177 struct mcast_address *next; 178 }; 179 180 #define CARD_DOWN 0x00000000 181 #define CARD_UP 0x00000001 182 #define CARD_FAIL 0x00000002 183 #define CARD_DIAG 0x00000003 184 #define CARD_SLEEP 0x00000004 185 186 #define ADAPT_DOWN 0x00 187 #define ADAPT_UP 0x01 188 #define ADAPT_FAIL 0x02 189 #define ADAPT_RESET 0x03 190 #define ADAPT_SLEEP 0x04 191 192 #define ADAPT_FLAGS_BOOTTIME 0x0001 193 #define ADAPT_FLAGS_IS64BIT 0x0002 194 #define ADAPT_FLAGS_PENDINGLINKDOWN 0x0004 195 #define ADAPT_FLAGS_FIBERMEDIA 0x0008 196 #define ADAPT_FLAGS_LOCKS_ALLOCED 0x0010 197 #define ADAPT_FLAGS_INT_REGISTERED 0x0020 198 #define ADAPT_FLAGS_LOAD_TIMER_SET 0x0040 199 #define ADAPT_FLAGS_STATS_TIMER_SET 0x0080 200 #define ADAPT_FLAGS_RESET_TIMER_SET 0x0100 201 202 #define LINK_DOWN 0x00 203 #define LINK_CONFIG 0x01 204 #define LINK_UP 0x02 205 206 #define LINK_10MB 0x00 207 #define LINK_100MB 0x01 208 #define LINK_AUTOSPEED 0x02 209 #define LINK_1000MB 0x03 210 #define LINK_10000MB 0x04 211 212 #define LINK_HALFD 0x00 213 #define LINK_FULLD 0x01 214 #define LINK_AUTOD 0x02 215 216 #define MAC_DIRECTED 0x00000001 217 #define MAC_BCAST 0x00000002 218 #define MAC_MCAST 0x00000004 219 #define MAC_PROMISC 0x00000008 220 #define MAC_LOOPBACK 0x00000010 221 #define MAC_ALLMCAST 0x00000020 222 223 #define SLIC_DUPLEX(x) ((x == LINK_FULLD) ? "FDX" : "HDX") 224 #define SLIC_SPEED(x) ((x == LINK_100MB) ? "100Mb" : ((x == LINK_1000MB) ?\ 225 "1000Mb" : " 10Mb")) 226 #define SLIC_LINKSTATE(x) ((x == LINK_DOWN) ? "Down" : "Up ") 227 #define SLIC_ADAPTER_STATE(x) ((x == ADAPT_UP) ? "UP" : "Down") 228 #define SLIC_CARD_STATE(x) ((x == CARD_UP) ? "UP" : "Down") 229 230 struct slic_iface_stats { 231 /* 232 * Stats 233 */ 234 u64 xmt_bytes; 235 u64 xmt_ucast; 236 u64 xmt_mcast; 237 u64 xmt_bcast; 238 u64 xmt_errors; 239 u64 xmt_discards; 240 u64 xmit_collisions; 241 u64 xmit_excess_xmit_collisions; 242 u64 rcv_bytes; 243 u64 rcv_ucast; 244 u64 rcv_mcast; 245 u64 rcv_bcast; 246 u64 rcv_errors; 247 u64 rcv_discards; 248 }; 249 250 struct sliccp_stats { 251 u64 xmit_tcp_segs; 252 u64 xmit_tcp_bytes; 253 u64 rcv_tcp_segs; 254 u64 rcv_tcp_bytes; 255 }; 256 257 struct slicnet_stats { 258 struct sliccp_stats tcp; 259 struct slic_iface_stats iface; 260 }; 261 262 #define SLIC_LOADTIMER_PERIOD 1 263 #define SLIC_INTAGG_DEFAULT 200 264 #define SLIC_LOAD_0 0 265 #define SLIC_INTAGG_0 0 266 #define SLIC_LOAD_1 8000 267 #define SLIC_LOAD_2 10000 268 #define SLIC_LOAD_3 12000 269 #define SLIC_LOAD_4 14000 270 #define SLIC_LOAD_5 16000 271 #define SLIC_INTAGG_1 50 272 #define SLIC_INTAGG_2 100 273 #define SLIC_INTAGG_3 150 274 #define SLIC_INTAGG_4 200 275 #define SLIC_INTAGG_5 250 276 #define SLIC_LOAD_1GB 3000 277 #define SLIC_LOAD_2GB 6000 278 #define SLIC_LOAD_3GB 12000 279 #define SLIC_LOAD_4GB 24000 280 #define SLIC_LOAD_5GB 48000 281 #define SLIC_INTAGG_1GB 50 282 #define SLIC_INTAGG_2GB 75 283 #define SLIC_INTAGG_3GB 100 284 #define SLIC_INTAGG_4GB 100 285 #define SLIC_INTAGG_5GB 100 286 287 struct ether_header { 288 unsigned char ether_dhost[6]; 289 unsigned char ether_shost[6]; 290 ushort ether_type; 291 }; 292 293 struct sliccard { 294 uint busnumber; 295 uint slotnumber; 296 uint state; 297 uint cardnum; 298 uint card_size; 299 uint adapters_activated; 300 uint adapters_allocated; 301 uint adapters_sleeping; 302 uint gennumber; 303 u32 events; 304 u32 loadlevel_current; 305 u32 load; 306 uint reset_in_progress; 307 u32 pingstatus; 308 u32 bad_pingstatus; 309 struct timer_list loadtimer; 310 u32 loadtimerset; 311 uint config_set; 312 struct slic_config config; 313 struct adapter *master; 314 struct adapter *adapter[SLIC_MAX_PORTS]; 315 struct sliccard *next; 316 u32 error_interrupts; 317 u32 error_rmiss_interrupts; 318 u32 rcv_interrupts; 319 u32 xmit_interrupts; 320 u32 num_isrs; 321 u32 false_interrupts; 322 u32 max_isr_rcvs; 323 u32 max_isr_xmits; 324 u32 rcv_interrupt_yields; 325 u32 tx_packets; 326 u32 debug_ix; 327 ushort reg_type[32]; 328 ushort reg_offset[32]; 329 u32 reg_value[32]; 330 u32 reg_valueh[32]; 331 }; 332 333 #define NUM_CFG_SPACES 2 334 #define NUM_CFG_REGS 64 335 #define NUM_CFG_REG_ULONGS (NUM_CFG_REGS / sizeof(u32)) 336 337 struct physcard { 338 struct adapter *adapter[SLIC_MAX_PORTS]; 339 struct physcard *next; 340 uint adapters_allocd; 341 342 /* the following is not currently needed 343 u32 bridge_busnum; 344 u32 bridge_cfg[NUM_CFG_SPACES][NUM_CFG_REG_ULONGS]; 345 */ 346 }; 347 348 struct base_driver { 349 struct slic_spinlock driver_lock; 350 u32 num_slic_cards; 351 u32 num_slic_ports; 352 u32 num_slic_ports_active; 353 u32 dynamic_intagg; 354 struct sliccard *slic_card; 355 struct physcard *phys_card; 356 uint cardnuminuse[SLIC_MAX_CARDS]; 357 }; 358 359 struct slic_shmem { 360 volatile u32 isr; 361 volatile u32 linkstatus; 362 volatile struct slic_stats inicstats; 363 }; 364 365 struct slic_upr { 366 uint adapter; 367 u32 upr_request; 368 u32 upr_data; 369 u32 upr_data_h; 370 u32 upr_buffer; 371 u32 upr_buffer_h; 372 struct slic_upr *next; 373 }; 374 375 struct slic_ifevents { 376 uint oflow802; 377 uint uflow802; 378 uint Tprtoflow; 379 uint rcvearly; 380 uint Bufov; 381 uint Carre; 382 uint Longe; 383 uint Invp; 384 uint Crc; 385 uint Drbl; 386 uint Code; 387 uint IpHlen; 388 uint IpLen; 389 uint IpCsum; 390 uint TpCsum; 391 uint TpHlen; 392 }; 393 394 struct adapter { 395 void *ifp; 396 struct sliccard *card; 397 uint port; 398 struct physcard *physcard; 399 uint physport; 400 uint cardindex; 401 uint card_size; 402 uint chipid; 403 struct net_device *netdev; 404 struct slic_spinlock adapter_lock; 405 struct slic_spinlock reset_lock; 406 struct pci_dev *pcidev; 407 uint busnumber; 408 uint slotnumber; 409 uint functionnumber; 410 ushort vendid; 411 ushort devid; 412 ushort subsysid; 413 u32 irq; 414 u32 drambase; 415 u32 dramlength; 416 uint queues_initialized; 417 uint allocated; 418 uint activated; 419 u32 intrregistered; 420 uint isp_initialized; 421 uint gennumber; 422 u32 curaddrupper; 423 struct slic_shmem *pshmem; 424 dma_addr_t phys_shmem; 425 u32 isrcopy; 426 __iomem struct slic_regs *slic_regs; 427 unsigned char state; 428 unsigned char linkstate; 429 unsigned char linkspeed; 430 unsigned char linkduplex; 431 uint flags; 432 unsigned char macaddr[6]; 433 unsigned char currmacaddr[6]; 434 u32 macopts; 435 ushort devflags_prev; 436 u64 mcastmask; 437 struct mcast_address *mcastaddrs; 438 struct slic_upr *upr_list; 439 uint upr_busy; 440 struct timer_list pingtimer; 441 u32 pingtimerset; 442 struct timer_list loadtimer; 443 u32 loadtimerset; 444 struct slic_spinlock upr_lock; 445 struct slic_spinlock bit64reglock; 446 struct slic_rspqueue rspqueue; 447 struct slic_rcvqueue rcvqueue; 448 struct slic_cmdqueue cmdq_free; 449 struct slic_cmdqueue cmdq_done; 450 struct slic_cmdqueue cmdq_all; 451 struct slic_cmdqmem cmdqmem; 452 /* 453 * SLIC Handles 454 */ 455 /* Object handles*/ 456 struct slic_handle slic_handles[SLIC_CMDQ_MAXCMDS+1]; 457 /* Free object handles*/ 458 struct slic_handle *pfree_slic_handles; 459 /* Object handle list lock*/ 460 struct slic_spinlock handle_lock; 461 ushort slic_handle_ix; 462 463 u32 xmitq_full; 464 u32 all_reg_writes; 465 u32 icr_reg_writes; 466 u32 isr_reg_writes; 467 u32 error_interrupts; 468 u32 error_rmiss_interrupts; 469 u32 rx_errors; 470 u32 rcv_drops; 471 u32 rcv_interrupts; 472 u32 xmit_interrupts; 473 u32 linkevent_interrupts; 474 u32 upr_interrupts; 475 u32 num_isrs; 476 u32 false_interrupts; 477 u32 tx_packets; 478 u32 xmit_completes; 479 u32 tx_drops; 480 u32 rcv_broadcasts; 481 u32 rcv_multicasts; 482 u32 rcv_unicasts; 483 u32 max_isr_rcvs; 484 u32 max_isr_xmits; 485 u32 rcv_interrupt_yields; 486 u32 intagg_period; 487 struct inicpm_state *inicpm_info; 488 void *pinicpm_info; 489 struct slic_ifevents if_events; 490 struct slic_stats inicstats_prev; 491 struct slicnet_stats slic_stats; 492 }; 493 494 495 #define UPDATE_STATS(largestat, newstat, oldstat) \ 496 { \ 497 if ((newstat) < (oldstat)) \ 498 (largestat) += ((newstat) + (0xFFFFFFFF - oldstat + 1)); \ 499 else \ 500 (largestat) += ((newstat) - (oldstat)); \ 501 } 502 503 #define UPDATE_STATS_GB(largestat, newstat, oldstat) \ 504 { \ 505 (largestat) += ((newstat) - (oldstat)); \ 506 } 507 508 #if BITS_PER_LONG == 64 509 #define SLIC_GET_ADDR_LOW(_addr) (u32)((u64)(_addr) & \ 510 0x00000000FFFFFFFF) 511 #define SLIC_GET_ADDR_HIGH(_addr) (u32)(((u64)(_addr) >> 32) & \ 512 0x00000000FFFFFFFF) 513 #elif BITS_PER_LONG == 32 514 #define SLIC_GET_ADDR_LOW(_addr) (u32)(_addr) 515 #define SLIC_GET_ADDR_HIGH(_addr) (u32)0 516 #else 517 #error BITS_PER_LONG must be 32 or 64 518 #endif 519 520 #define FLUSH true 521 #define DONT_FLUSH false 522 523 #define SIOCSLICDUMPCARD (SIOCDEVPRIVATE+9) 524 #define SIOCSLICSETINTAGG (SIOCDEVPRIVATE+10) 525 #define SIOCSLICTRACEDUMP (SIOCDEVPRIVATE+11) 526 527 #endif /* __SLIC_DRIVER_H__ */ 528