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Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr.h')
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h135
1 files changed, 57 insertions, 78 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index ce5371b3cdd5..c0861c05cd49 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -48,16 +48,22 @@ struct device_attribute;
48/*The limit of outstanding scsi command that firmware can handle*/ 48/*The limit of outstanding scsi command that firmware can handle*/
49#define ARCMSR_MAX_OUTSTANDING_CMD 256 49#define ARCMSR_MAX_OUTSTANDING_CMD 256
50#define ARCMSR_MAX_FREECCB_NUM 320 50#define ARCMSR_MAX_FREECCB_NUM 320
51#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/11/03" 51#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2009/12/09"
52#define ARCMSR_SCSI_INITIATOR_ID 255 52#define ARCMSR_SCSI_INITIATOR_ID 255
53#define ARCMSR_MAX_XFER_SECTORS 512 53#define ARCMSR_MAX_XFER_SECTORS 512
54#define ARCMSR_MAX_XFER_SECTORS_B 4096 54#define ARCMSR_MAX_XFER_SECTORS_B 4096
55#define ARCMSR_MAX_XFER_SECTORS_C 304
55#define ARCMSR_MAX_TARGETID 17 56#define ARCMSR_MAX_TARGETID 17
56#define ARCMSR_MAX_TARGETLUN 8 57#define ARCMSR_MAX_TARGETLUN 8
57#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD 58#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
58#define ARCMSR_MAX_QBUFFER 4096 59#define ARCMSR_MAX_QBUFFER 4096
59#define ARCMSR_MAX_SG_ENTRIES 38 60#define ARCMSR_DEFAULT_SG_ENTRIES 38
60#define ARCMSR_MAX_HBB_POSTQUEUE 264 61#define ARCMSR_MAX_HBB_POSTQUEUE 264
62#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
63#define ARCMSR_CDB_SG_PAGE_LENGTH 256
64#ifndef PCI_DEVICE_ID_ARECA_1880
65#define PCI_DEVICE_ID_ARECA_1880 0x1880
66 #endif
61/* 67/*
62********************************************************************************** 68**********************************************************************************
63** 69**
@@ -141,26 +147,19 @@ struct CMD_MESSAGE_FIELD
141** structure for holding DMA address data 147** structure for holding DMA address data
142************************************************************* 148*************************************************************
143*/ 149*/
150#define IS_DMA64 (sizeof(dma_addr_t) == 8)
144#define IS_SG64_ADDR 0x01000000 /* bit24 */ 151#define IS_SG64_ADDR 0x01000000 /* bit24 */
145struct SG32ENTRY 152struct SG32ENTRY
146{ 153{
147 __le32 length; 154 __le32 length;
148 __le32 address; 155 __le32 address;
149}; 156} __attribute__ ((packed));
150struct SG64ENTRY 157struct SG64ENTRY
151{ 158{
152 __le32 length; 159 __le32 length;
153 __le32 address; 160 __le32 address;
154 __le32 addresshigh; 161 __le32 addresshigh;
155}; 162} __attribute__ ((packed));
156struct SGENTRY_UNION
157{
158 union
159 {
160 struct SG32ENTRY sg32entry;
161 struct SG64ENTRY sg64entry;
162 }u;
163};
164/* 163/*
165******************************************************************** 164********************************************************************
166** Q Buffer of IOP Message Transfer 165** Q Buffer of IOP Message Transfer
@@ -187,6 +186,9 @@ struct FIRMWARE_INFO
187 char model[8]; /*15, 60-67*/ 186 char model[8]; /*15, 60-67*/
188 char firmware_ver[16]; /*17, 68-83*/ 187 char firmware_ver[16]; /*17, 68-83*/
189 char device_map[16]; /*21, 84-99*/ 188 char device_map[16]; /*21, 84-99*/
189 uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/
190 uint8_t cfgSerial[16]; /*26,104-119*/
191 uint32_t cfgPicStatus; /*30,120-123*/
190}; 192};
191/* signature of set and get firmware config */ 193/* signature of set and get firmware config */
192#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060 194#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
@@ -213,6 +215,8 @@ struct FIRMWARE_INFO
213#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000 215#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
214/* outbound firmware ok */ 216/* outbound firmware ok */
215#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000 217#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
218/* ARC-1680 Bus Reset*/
219#define ARCMSR_ARC1680_BUS_RESET 0x00000003
216 220
217/* 221/*
218************************************************************************ 222************************************************************************
@@ -264,11 +268,11 @@ struct FIRMWARE_INFO
264 268
265/* data tunnel buffer between user space program and its firmware */ 269/* data tunnel buffer between user space program and its firmware */
266/* user space data to iop 128bytes */ 270/* user space data to iop 128bytes */
267#define ARCMSR_IOCTL_WBUFFER 0x0000fe00 271#define ARCMSR_MESSAGE_WBUFFER 0x0000fe00
268/* iop data to user space 128bytes */ 272/* iop data to user space 128bytes */
269#define ARCMSR_IOCTL_RBUFFER 0x0000ff00 273#define ARCMSR_MESSAGE_RBUFFER 0x0000ff00
270/* iop message_rwbuffer for message command */ 274/* iop message_rwbuffer for message command */
271#define ARCMSR_MSGCODE_RWBUFFER 0x0000fa00 275#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
272/* 276/*
273******************************************************************************* 277*******************************************************************************
274** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504) 278** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
@@ -290,7 +294,7 @@ struct ARCMSR_CDB
290#define ARCMSR_CDB_FLAG_HEADQ 0x08 294#define ARCMSR_CDB_FLAG_HEADQ 0x08
291#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10 295#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
292 296
293 uint8_t Reserved1; 297 uint8_t msgPages;
294 uint32_t Context; 298 uint32_t Context;
295 uint32_t DataLength; 299 uint32_t DataLength;
296 uint8_t Cdb[16]; 300 uint8_t Cdb[16];
@@ -303,10 +307,10 @@ struct ARCMSR_CDB
303 uint8_t SenseData[15]; 307 uint8_t SenseData[15];
304 union 308 union
305 { 309 {
306 struct SG32ENTRY sg32entry[ARCMSR_MAX_SG_ENTRIES]; 310 struct SG32ENTRY sg32entry[1];
307 struct SG64ENTRY sg64entry[ARCMSR_MAX_SG_ENTRIES]; 311 struct SG64ENTRY sg64entry[1];
308 } u; 312 } u;
309}; 313} __attribute__ ((packed));
310/* 314/*
311******************************************************************************* 315*******************************************************************************
312** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor 316** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor
@@ -344,13 +348,13 @@ struct MessageUnit_B
344 uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; 348 uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
345 uint32_t postq_index; 349 uint32_t postq_index;
346 uint32_t doneq_index; 350 uint32_t doneq_index;
347 uint32_t __iomem *drv2iop_doorbell_reg; 351 uint32_t __iomem *drv2iop_doorbell;
348 uint32_t __iomem *drv2iop_doorbell_mask_reg; 352 uint32_t __iomem *drv2iop_doorbell_mask;
349 uint32_t __iomem *iop2drv_doorbell_reg; 353 uint32_t __iomem *iop2drv_doorbell;
350 uint32_t __iomem *iop2drv_doorbell_mask_reg; 354 uint32_t __iomem *iop2drv_doorbell_mask;
351 uint32_t __iomem *msgcode_rwbuffer_reg; 355 uint32_t __iomem *message_rwbuffer;
352 uint32_t __iomem *ioctl_wbuffer_reg; 356 uint32_t __iomem *message_wbuffer;
353 uint32_t __iomem *ioctl_rbuffer_reg; 357 uint32_t __iomem *message_rbuffer;
354}; 358};
355 359
356/* 360/*
@@ -370,14 +374,17 @@ struct AdapterControlBlock
370 unsigned long vir2phy_offset; 374 unsigned long vir2phy_offset;
371 /* Offset is used in making arc cdb physical to virtual calculations */ 375 /* Offset is used in making arc cdb physical to virtual calculations */
372 uint32_t outbound_int_enable; 376 uint32_t outbound_int_enable;
373 377 spinlock_t eh_lock;
378 spinlock_t ccblist_lock;
374 union { 379 union {
375 struct MessageUnit_A __iomem * pmuA; 380 struct MessageUnit_A __iomem * pmuA;
376 struct MessageUnit_B * pmuB; 381 struct MessageUnit_B * pmuB;
377 }; 382 };
378 /* message unit ATU inbound base address0 */ 383 /* message unit ATU inbound base address0 */
379 384 void __iomem *mem_base0;
385 void __iomem *mem_base1;
380 uint32_t acb_flags; 386 uint32_t acb_flags;
387 u16 dev_id;
381 uint8_t adapter_index; 388 uint8_t adapter_index;
382 #define ACB_F_SCSISTOPADAPTER 0x0001 389 #define ACB_F_SCSISTOPADAPTER 0x0001
383 #define ACB_F_MSG_STOP_BGRB 0x0002 390 #define ACB_F_MSG_STOP_BGRB 0x0002
@@ -394,6 +401,7 @@ struct AdapterControlBlock
394 #define ACB_F_BUS_RESET 0x0080 401 #define ACB_F_BUS_RESET 0x0080
395 #define ACB_F_IOP_INITED 0x0100 402 #define ACB_F_IOP_INITED 0x0100
396 /* iop init */ 403 /* iop init */
404 #define ACB_F_ABORT 0x0200
397 #define ACB_F_FIRMWARE_TRAP 0x0400 405 #define ACB_F_FIRMWARE_TRAP 0x0400
398 struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM]; 406 struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
399 /* used for memory free */ 407 /* used for memory free */
@@ -408,7 +416,8 @@ struct AdapterControlBlock
408 /* dma_coherent used for memory free */ 416 /* dma_coherent used for memory free */
409 dma_addr_t dma_coherent_handle; 417 dma_addr_t dma_coherent_handle;
410 /* dma_coherent_handle used for memory free */ 418 /* dma_coherent_handle used for memory free */
411 419 dma_addr_t dma_coherent_handle_hbb_mu;
420 unsigned int uncache_size;
412 uint8_t rqbuffer[ARCMSR_MAX_QBUFFER]; 421 uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
413 /* data collection buffer for read from 80331 */ 422 /* data collection buffer for read from 80331 */
414 int32_t rqbuf_firstindex; 423 int32_t rqbuf_firstindex;
@@ -432,14 +441,18 @@ struct AdapterControlBlock
432 uint32_t firm_numbers_queue; 441 uint32_t firm_numbers_queue;
433 uint32_t firm_sdram_size; 442 uint32_t firm_sdram_size;
434 uint32_t firm_hd_channels; 443 uint32_t firm_hd_channels;
444 uint32_t firm_cfg_version;
435 char firm_model[12]; 445 char firm_model[12];
436 char firm_version[20]; 446 char firm_version[20];
437 char device_map[20]; /*21,84-99*/ 447 char device_map[20]; /*21,84-99*/
438 struct work_struct arcmsr_do_message_isr_bh; 448 struct work_struct arcmsr_do_message_isr_bh;
439 struct timer_list eternal_timer; 449 struct timer_list eternal_timer;
440 unsigned short fw_state; 450 unsigned short fw_flag;
451 #define FW_NORMAL 0x0000
452 #define FW_BOG 0x0001
453 #define FW_DEADLOCK 0x0010
441 atomic_t rq_map_token; 454 atomic_t rq_map_token;
442 int ante_token_value; 455 atomic_t ante_token_value;
443};/* HW_DEVICE_EXTENSION */ 456};/* HW_DEVICE_EXTENSION */
444/* 457/*
445******************************************************************************* 458*******************************************************************************
@@ -449,65 +462,31 @@ struct AdapterControlBlock
449*/ 462*/
450struct CommandControlBlock 463struct CommandControlBlock
451{ 464{
452 struct ARCMSR_CDB arcmsr_cdb; 465 /*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/
453 /* 466 struct list_head list; /*x32: 8byte, x64: 16byte*/
454 ** 0-503 (size of CDB = 504): 467 struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
455 ** arcmsr messenger scsi command descriptor size 504 bytes 468 struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
456 */ 469 uint32_t shifted_cdb_phyaddr; /*x32: 4byte, x64: 4byte*/
457 uint32_t cdb_shifted_phyaddr; 470 uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
458 /* 504-507 */
459 uint32_t reserved1;
460 /* 508-511 */
461#if BITS_PER_LONG == 64
462 /* ======================512+64 bytes======================== */
463 struct list_head list;
464 /* 512-527 16 bytes next/prev ptrs for ccb lists */
465 struct scsi_cmnd * pcmd;
466 /* 528-535 8 bytes pointer of linux scsi command */
467 struct AdapterControlBlock * acb;
468 /* 536-543 8 bytes pointer of acb */
469
470 uint16_t ccb_flags;
471 /* 544-545 */
472 #define CCB_FLAG_READ 0x0000 471 #define CCB_FLAG_READ 0x0000
473 #define CCB_FLAG_WRITE 0x0001 472 #define CCB_FLAG_WRITE 0x0001
474 #define CCB_FLAG_ERROR 0x0002 473 #define CCB_FLAG_ERROR 0x0002
475 #define CCB_FLAG_FLUSHCACHE 0x0004 474 #define CCB_FLAG_FLUSHCACHE 0x0004
476 #define CCB_FLAG_MASTER_ABORTED 0x0008 475 #define CCB_FLAG_MASTER_ABORTED 0x0008
477 uint16_t startdone; 476 uint16_t startdone; /*x32:2byte,x32:2byte*/
478 /* 546-547 */
479 #define ARCMSR_CCB_DONE 0x0000 477 #define ARCMSR_CCB_DONE 0x0000
480 #define ARCMSR_CCB_START 0x55AA 478 #define ARCMSR_CCB_START 0x55AA
481 #define ARCMSR_CCB_ABORTED 0xAA55 479 #define ARCMSR_CCB_ABORTED 0xAA55
482 #define ARCMSR_CCB_ILLEGAL 0xFFFF 480 #define ARCMSR_CCB_ILLEGAL 0xFFFF
483 uint32_t reserved2[7]; 481 #if BITS_PER_LONG == 64
484 /* 548-551 552-555 556-559 560-563 564-567 568-571 572-575 */ 482 /* ======================512+64 bytes======================== */
483 uint32_t reserved[6]; /*24 byte*/
485#else 484#else
486 /* ======================512+32 bytes======================== */ 485 /* ======================512+32 bytes======================== */
487 struct list_head list; 486 uint32_t reserved[2]; /*8 byte*/
488 /* 512-519 8 bytes next/prev ptrs for ccb lists */
489 struct scsi_cmnd * pcmd;
490 /* 520-523 4 bytes pointer of linux scsi command */
491 struct AdapterControlBlock * acb;
492 /* 524-527 4 bytes pointer of acb */
493
494 uint16_t ccb_flags;
495 /* 528-529 */
496 #define CCB_FLAG_READ 0x0000
497 #define CCB_FLAG_WRITE 0x0001
498 #define CCB_FLAG_ERROR 0x0002
499 #define CCB_FLAG_FLUSHCACHE 0x0004
500 #define CCB_FLAG_MASTER_ABORTED 0x0008
501 uint16_t startdone;
502 /* 530-531 */
503 #define ARCMSR_CCB_DONE 0x0000
504 #define ARCMSR_CCB_START 0x55AA
505 #define ARCMSR_CCB_ABORTED 0xAA55
506 #define ARCMSR_CCB_ILLEGAL 0xFFFF
507 uint32_t reserved2[3];
508 /* 532-535 536-539 540-543 */
509#endif 487#endif
510 /* ========================================================== */ 488 /* ======================================================= */
489 struct ARCMSR_CDB arcmsr_cdb;
511}; 490};
512/* 491/*
513******************************************************************************* 492*******************************************************************************
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-08 10:40:24 -0500