1 /**************************************************************************
3 * Copyright (c) 2000-2002 Alacritech, Inc. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
17 * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY
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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,
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23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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31 * are those of the authors and should not be interpreted as representing
32 * official policies, either expressed or implied, of Alacritech, Inc.
34 **************************************************************************/
39 * This is the base set of header definitions for the SLICOSS driver.
41 #ifndef __SLIC_DRIVER_H__
42 #define __SLIC_DRIVER_H__
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
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
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
59 #define SLIC_RSPQ_PAGES_GB 10
60 #define SLIC_RSPQ_BUFSINPAGE (PAGE_SIZE / SLIC_RSPBUF_SIZE)
62 struct slic_rspqueue {
66 struct slic_rspbuf *rspbuf;
67 u32 *vaddr[SLIC_RSPQ_PAGES_GB];
68 dma_addr_t paddr[SLIC_RSPQ_PAGES_GB];
71 #define SLIC_RCVQ_EXPANSION 1
72 #define SLIC_RCVQ_ENTRIES (256 * SLIC_RCVQ_EXPANSION)
73 #define SLIC_RCVQ_MINENTRIES (SLIC_RCVQ_ENTRIES / 2)
74 #define SLIC_RCVQ_MAX_PROCESS_ISR ((SLIC_RCVQ_ENTRIES * 4))
75 #define SLIC_RCVQ_RCVBUFSIZE 2048
76 #define SLIC_RCVQ_FILLENTRIES (16 * SLIC_RCVQ_EXPANSION)
77 #define SLIC_RCVQ_FILLTHRESH (SLIC_RCVQ_ENTRIES - SLIC_RCVQ_FILLENTRIES)
79 struct slic_rcvqueue {
87 struct slic_rcvbuf_info {
97 * SLIC Handle structure. Used to restrict handle values to
98 * 32 bits by using an index rather than an address.
99 * Simplifies ucode in 64-bit systems
101 struct slic_handle_word {
105 ushort bottombits; /* to denote num bufs to card */
112 struct slic_handle_word token; /* token passed between host and card*/
114 void *address; /* actual address of the object*/
116 struct slic_handle *other_handle;
117 struct slic_handle *next;
120 #define SLIC_HANDLE_FREE 0x0000
121 #define SLIC_HANDLE_DATA 0x0001
122 #define SLIC_HANDLE_CMD 0x0002
123 #define SLIC_HANDLE_CONTEXT 0x0003
124 #define SLIC_HANDLE_TEAM 0x0004
126 #define handle_index handle.parts.index
127 #define handle_bottom handle.parts.bottombits
128 #define handle_token handle.whole
130 #define SLIC_HOSTCMD_SIZE 512
132 struct slic_hostcmd {
133 struct slic_host64_cmd cmd64;
141 struct slic_handle *pslic_handle;/* handle associated with command */
142 struct slic_hostcmd *next;
143 struct slic_hostcmd *next_all;
146 #define SLIC_CMDQ_CMDSINPAGE (PAGE_SIZE / SLIC_HOSTCMD_SIZE)
147 #define SLIC_CMD_DUMB 3
148 #define SLIC_CMDQ_INITCMDS 256
149 #define SLIC_CMDQ_MAXCMDS 256
150 #define SLIC_CMDQ_MAXOUTSTAND SLIC_CMDQ_MAXCMDS
151 #define SLIC_CMDQ_MAXPAGES (SLIC_CMDQ_MAXCMDS / SLIC_CMDQ_CMDSINPAGE)
152 #define SLIC_CMDQ_INITPAGES (SLIC_CMDQ_INITCMDS / SLIC_CMDQ_CMDSINPAGE)
154 struct slic_cmdqmem {
156 u32 *pages[SLIC_CMDQ_MAXPAGES];
157 dma_addr_t dma_pages[SLIC_CMDQ_MAXPAGES];
160 struct slic_cmdqueue {
161 struct slic_hostcmd *head;
162 struct slic_hostcmd *tail;
167 #define SLIC_MAX_CARDS 32
168 #define SLIC_MAX_PORTS 4 /* Max # of ports per card */
170 struct mcast_address {
171 unsigned char address[6];
172 struct mcast_address *next;
175 #define CARD_DOWN 0x00000000
176 #define CARD_UP 0x00000001
177 #define CARD_FAIL 0x00000002
178 #define CARD_DIAG 0x00000003
179 #define CARD_SLEEP 0x00000004
181 #define ADAPT_DOWN 0x00
182 #define ADAPT_UP 0x01
183 #define ADAPT_FAIL 0x02
184 #define ADAPT_RESET 0x03
185 #define ADAPT_SLEEP 0x04
187 #define ADAPT_FLAGS_BOOTTIME 0x0001
188 #define ADAPT_FLAGS_IS64BIT 0x0002
189 #define ADAPT_FLAGS_PENDINGLINKDOWN 0x0004
190 #define ADAPT_FLAGS_FIBERMEDIA 0x0008
191 #define ADAPT_FLAGS_LOCKS_ALLOCED 0x0010
192 #define ADAPT_FLAGS_INT_REGISTERED 0x0020
193 #define ADAPT_FLAGS_LOAD_TIMER_SET 0x0040
194 #define ADAPT_FLAGS_STATS_TIMER_SET 0x0080
195 #define ADAPT_FLAGS_RESET_TIMER_SET 0x0100
197 #define LINK_DOWN 0x00
198 #define LINK_CONFIG 0x01
201 #define LINK_10MB 0x00
202 #define LINK_100MB 0x01
203 #define LINK_AUTOSPEED 0x02
204 #define LINK_1000MB 0x03
205 #define LINK_10000MB 0x04
207 #define LINK_HALFD 0x00
208 #define LINK_FULLD 0x01
209 #define LINK_AUTOD 0x02
211 #define MAC_DIRECTED 0x00000001
212 #define MAC_BCAST 0x00000002
213 #define MAC_MCAST 0x00000004
214 #define MAC_PROMISC 0x00000008
215 #define MAC_LOOPBACK 0x00000010
216 #define MAC_ALLMCAST 0x00000020
218 #define SLIC_DUPLEX(x) ((x == LINK_FULLD) ? "FDX" : "HDX")
219 #define SLIC_SPEED(x) ((x == LINK_100MB) ? "100Mb" : ((x == LINK_1000MB) ?\
221 #define SLIC_LINKSTATE(x) ((x == LINK_DOWN) ? "Down" : "Up ")
222 #define SLIC_ADAPTER_STATE(x) ((x == ADAPT_UP) ? "UP" : "Down")
223 #define SLIC_CARD_STATE(x) ((x == CARD_UP) ? "UP" : "Down")
225 struct slic_iface_stats {
236 u64 xmit_excess_xmit_collisions;
245 struct sliccp_stats {
252 struct slicnet_stats {
253 struct sliccp_stats tcp;
254 struct slic_iface_stats iface;
257 #define SLIC_LOADTIMER_PERIOD 1
258 #define SLIC_INTAGG_DEFAULT 200
259 #define SLIC_LOAD_0 0
260 #define SLIC_INTAGG_0 0
261 #define SLIC_LOAD_1 8000
262 #define SLIC_LOAD_2 10000
263 #define SLIC_LOAD_3 12000
264 #define SLIC_LOAD_4 14000
265 #define SLIC_LOAD_5 16000
266 #define SLIC_INTAGG_1 50
267 #define SLIC_INTAGG_2 100
268 #define SLIC_INTAGG_3 150
269 #define SLIC_INTAGG_4 200
270 #define SLIC_INTAGG_5 250
271 #define SLIC_LOAD_1GB 3000
272 #define SLIC_LOAD_2GB 6000
273 #define SLIC_LOAD_3GB 12000
274 #define SLIC_LOAD_4GB 24000
275 #define SLIC_LOAD_5GB 48000
276 #define SLIC_INTAGG_1GB 50
277 #define SLIC_INTAGG_2GB 75
278 #define SLIC_INTAGG_3GB 100
279 #define SLIC_INTAGG_4GB 100
280 #define SLIC_INTAGG_5GB 100
282 struct ether_header {
283 unsigned char ether_dhost[6];
284 unsigned char ether_shost[6];
294 uint adapters_activated;
295 uint adapters_allocated;
296 uint adapters_sleeping;
299 u32 loadlevel_current;
301 uint reset_in_progress;
304 struct timer_list loadtimer;
307 struct slic_config config;
308 struct adapter *master;
309 struct adapter *adapter[SLIC_MAX_PORTS];
310 struct sliccard *next;
311 u32 error_interrupts;
312 u32 error_rmiss_interrupts;
316 u32 false_interrupts;
319 u32 rcv_interrupt_yields;
323 ushort reg_offset[32];
328 #define NUM_CFG_SPACES 2
329 #define NUM_CFG_REGS 64
330 #define NUM_CFG_REG_ULONGS (NUM_CFG_REGS / sizeof(u32))
333 struct adapter *adapter[SLIC_MAX_PORTS];
334 struct physcard *next;
335 uint adapters_allocd;
338 * the following is not currently needed
340 * u32 bridge_cfg[NUM_CFG_SPACES][NUM_CFG_REG_ULONGS];
345 spinlock_t driver_lock;
348 u32 num_slic_ports_active;
350 struct sliccard *slic_card;
351 struct physcard *phys_card;
352 uint cardnuminuse[SLIC_MAX_CARDS];
362 u64 xmit_other_error;
363 u64 xmit_excess_collisions;
373 struct slic_shmem_data {
376 struct slic_stats stats;
379 struct slic_shmemory {
380 dma_addr_t isr_phaddr;
381 dma_addr_t lnkstatus_phaddr;
382 dma_addr_t stats_phaddr;
383 struct slic_shmem_data __iomem *shmem_data;
393 struct slic_upr *next;
396 struct slic_ifevents {
417 struct sliccard *card;
419 struct physcard *physcard;
424 struct net_device *netdev;
425 spinlock_t adapter_lock;
426 spinlock_t reset_lock;
427 struct pci_dev *pcidev;
437 uint queues_initialized;
441 uint isp_initialized;
443 struct slic_shmemory shmem;
444 dma_addr_t phys_shmem;
447 unsigned char linkstate;
448 unsigned char linkspeed;
449 unsigned char linkduplex;
451 unsigned char macaddr[6];
452 unsigned char currmacaddr[6];
454 ushort devflags_prev;
456 struct mcast_address *mcastaddrs;
457 struct slic_upr *upr_list;
459 struct timer_list pingtimer;
461 struct timer_list loadtimer;
464 spinlock_t bit64reglock;
465 struct slic_rspqueue rspqueue;
466 struct slic_rcvqueue rcvqueue;
467 struct slic_cmdqueue cmdq_free;
468 struct slic_cmdqueue cmdq_done;
469 struct slic_cmdqueue cmdq_all;
470 struct slic_cmdqmem cmdqmem;
475 struct slic_handle slic_handles[SLIC_CMDQ_MAXCMDS + 1];
476 /* Free object handles*/
477 struct slic_handle *pfree_slic_handles;
478 /* Object handle list lock*/
479 spinlock_t handle_lock;
480 ushort slic_handle_ix;
486 u32 error_interrupts;
487 u32 error_rmiss_interrupts;
492 u32 linkevent_interrupts;
495 u32 false_interrupts;
504 u32 rcv_interrupt_yields;
508 struct inicpm_state *inicpm_info;
510 struct slic_ifevents if_events;
511 struct slic_stats inicstats_prev;
512 struct slicnet_stats slic_stats;
515 static inline u32 slic_read32(struct adapter *adapter, unsigned int reg)
517 return ioread32(adapter->regs + reg);
520 static inline void slic_write32(struct adapter *adapter, unsigned int reg,
523 iowrite32(val, adapter->regs + reg);
526 static inline void slic_write64(struct adapter *adapter, unsigned int reg,
531 spin_lock_irqsave(&adapter->bit64reglock, flags);
532 slic_write32(adapter, SLIC_REG_ADDR_UPPER, hiaddr);
533 slic_write32(adapter, reg, val);
535 spin_unlock_irqrestore(&adapter->bit64reglock, flags);
538 static inline void slic_flush_write(struct adapter *adapter)
540 ioread32(adapter->regs + SLIC_REG_HOSTID);
543 #define UPDATE_STATS(largestat, newstat, oldstat) \
545 if ((newstat) < (oldstat)) \
546 (largestat) += ((newstat) + (0xFFFFFFFF - oldstat + 1)); \
548 (largestat) += ((newstat) - (oldstat)); \
551 #define UPDATE_STATS_GB(largestat, newstat, oldstat) \
553 (largestat) += ((newstat) - (oldstat)); \
556 #if BITS_PER_LONG == 64
557 #define SLIC_GET_ADDR_LOW(_addr) (u32)((u64)(_addr) & \
559 #define SLIC_GET_ADDR_HIGH(_addr) (u32)(((u64)(_addr) >> 32) & \
561 #elif BITS_PER_LONG == 32
562 #define SLIC_GET_ADDR_LOW(_addr) (u32)(_addr)
563 #define SLIC_GET_ADDR_HIGH(_addr) (u32)0
565 #error BITS_PER_LONG must be 32 or 64
569 #define DONT_FLUSH false
571 #define SIOCSLICSETINTAGG (SIOCDEVPRIVATE + 10)
573 #endif /* __SLIC_DRIVER_H__ */