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Diffstat (limited to 'drivers/scsi/ipr.h')
-rw-r--r--drivers/scsi/ipr.h82
1 files changed, 77 insertions, 5 deletions
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 1ad24df69d70..11eaff524327 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -36,8 +36,8 @@
36/* 36/*
37 * Literals 37 * Literals
38 */ 38 */
39#define IPR_DRIVER_VERSION "2.1.3" 39#define IPR_DRIVER_VERSION "2.1.4"
40#define IPR_DRIVER_DATE "(March 29, 2006)" 40#define IPR_DRIVER_DATE "(August 2, 2006)"
41 41
42/* 42/*
43 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding 43 * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -45,6 +45,7 @@
45 * This can be adjusted at runtime through sysfs device attributes. 45 * This can be adjusted at runtime through sysfs device attributes.
46 */ 46 */
47#define IPR_MAX_CMD_PER_LUN 6 47#define IPR_MAX_CMD_PER_LUN 6
48#define IPR_MAX_CMD_PER_ATA_LUN 1
48 49
49/* 50/*
50 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of 51 * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
@@ -106,7 +107,7 @@
106#define IPR_IOA_BUS 0xff 107#define IPR_IOA_BUS 0xff
107#define IPR_IOA_TARGET 0xff 108#define IPR_IOA_TARGET 0xff
108#define IPR_IOA_LUN 0xff 109#define IPR_IOA_LUN 0xff
109#define IPR_MAX_NUM_BUSES 8 110#define IPR_MAX_NUM_BUSES 16
110#define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES 111#define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES
111 112
112#define IPR_NUM_RESET_RELOAD_RETRIES 3 113#define IPR_NUM_RESET_RELOAD_RETRIES 3
@@ -145,6 +146,7 @@
145#define IPR_LUN_RESET 0x40 146#define IPR_LUN_RESET 0x40
146#define IPR_TARGET_RESET 0x20 147#define IPR_TARGET_RESET 0x20
147#define IPR_BUS_RESET 0x10 148#define IPR_BUS_RESET 0x10
149#define IPR_ATA_PHY_RESET 0x80
148#define IPR_ID_HOST_RR_Q 0xC4 150#define IPR_ID_HOST_RR_Q 0xC4
149#define IPR_QUERY_IOA_CONFIG 0xC5 151#define IPR_QUERY_IOA_CONFIG 0xC5
150#define IPR_CANCEL_ALL_REQUESTS 0xCE 152#define IPR_CANCEL_ALL_REQUESTS 0xCE
@@ -295,7 +297,11 @@ struct ipr_std_inq_data {
295}__attribute__ ((packed)); 297}__attribute__ ((packed));
296 298
297struct ipr_config_table_entry { 299struct ipr_config_table_entry {
298 u8 service_level; 300 u8 proto;
301#define IPR_PROTO_SATA 0x02
302#define IPR_PROTO_SATA_ATAPI 0x03
303#define IPR_PROTO_SAS_STP 0x06
304#define IPR_PROTO_SAS_STP_ATAPI 0x07
299 u8 array_id; 305 u8 array_id;
300 u8 flags; 306 u8 flags;
301#define IPR_IS_IOA_RESOURCE 0x80 307#define IPR_IS_IOA_RESOURCE 0x80
@@ -307,6 +313,7 @@ struct ipr_config_table_entry {
307#define IPR_SUBTYPE_AF_DASD 0 313#define IPR_SUBTYPE_AF_DASD 0
308#define IPR_SUBTYPE_GENERIC_SCSI 1 314#define IPR_SUBTYPE_GENERIC_SCSI 1
309#define IPR_SUBTYPE_VOLUME_SET 2 315#define IPR_SUBTYPE_VOLUME_SET 2
316#define IPR_SUBTYPE_GENERIC_ATA 4
310 317
311#define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4) 318#define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4)
312#define IPR_QUEUE_FROZEN_MODEL 0 319#define IPR_QUEUE_FROZEN_MODEL 0
@@ -350,6 +357,7 @@ struct ipr_cmd_pkt {
350#define IPR_RQTYPE_SCSICDB 0x00 357#define IPR_RQTYPE_SCSICDB 0x00
351#define IPR_RQTYPE_IOACMD 0x01 358#define IPR_RQTYPE_IOACMD 0x01
352#define IPR_RQTYPE_HCAM 0x02 359#define IPR_RQTYPE_HCAM 0x02
360#define IPR_RQTYPE_ATA_PASSTHRU 0x04
353 361
354 u8 luntar_luntrn; 362 u8 luntar_luntrn;
355 363
@@ -373,6 +381,37 @@ struct ipr_cmd_pkt {
373 __be16 timeout; 381 __be16 timeout;
374}__attribute__ ((packed, aligned(4))); 382}__attribute__ ((packed, aligned(4)));
375 383
384struct ipr_ioarcb_ata_regs {
385 u8 flags;
386#define IPR_ATA_FLAG_PACKET_CMD 0x80
387#define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40
388#define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20
389 u8 reserved[3];
390
391 __be16 data;
392 u8 feature;
393 u8 nsect;
394 u8 lbal;
395 u8 lbam;
396 u8 lbah;
397 u8 device;
398 u8 command;
399 u8 reserved2[3];
400 u8 hob_feature;
401 u8 hob_nsect;
402 u8 hob_lbal;
403 u8 hob_lbam;
404 u8 hob_lbah;
405 u8 ctl;
406}__attribute__ ((packed, aligned(4)));
407
408struct ipr_ioarcb_add_data {
409 union {
410 struct ipr_ioarcb_ata_regs regs;
411 __be32 add_cmd_parms[10];
412 }u;
413}__attribute__ ((packed, aligned(4)));
414
376/* IOA Request Control Block 128 bytes */ 415/* IOA Request Control Block 128 bytes */
377struct ipr_ioarcb { 416struct ipr_ioarcb {
378 __be32 ioarcb_host_pci_addr; 417 __be32 ioarcb_host_pci_addr;
@@ -397,7 +436,7 @@ struct ipr_ioarcb {
397 struct ipr_cmd_pkt cmd_pkt; 436 struct ipr_cmd_pkt cmd_pkt;
398 437
399 __be32 add_cmd_parms_len; 438 __be32 add_cmd_parms_len;
400 __be32 add_cmd_parms[10]; 439 struct ipr_ioarcb_add_data add_data;
401}__attribute__((packed, aligned (4))); 440}__attribute__((packed, aligned (4)));
402 441
403struct ipr_ioadl_desc { 442struct ipr_ioadl_desc {
@@ -433,6 +472,21 @@ struct ipr_ioasa_gpdd {
433 __be32 ioa_data[2]; 472 __be32 ioa_data[2];
434}__attribute__((packed, aligned (4))); 473}__attribute__((packed, aligned (4)));
435 474
475struct ipr_ioasa_gata {
476 u8 error;
477 u8 nsect; /* Interrupt reason */
478 u8 lbal;
479 u8 lbam;
480 u8 lbah;
481 u8 device;
482 u8 status;
483 u8 alt_status; /* ATA CTL */
484 u8 hob_nsect;
485 u8 hob_lbal;
486 u8 hob_lbam;
487 u8 hob_lbah;
488}__attribute__((packed, aligned (4)));
489
436struct ipr_auto_sense { 490struct ipr_auto_sense {
437 __be16 auto_sense_len; 491 __be16 auto_sense_len;
438 __be16 ioa_data_len; 492 __be16 ioa_data_len;
@@ -466,6 +520,7 @@ struct ipr_ioasa {
466 __be32 ioasc_specific; /* status code specific field */ 520 __be32 ioasc_specific; /* status code specific field */
467#define IPR_ADDITIONAL_STATUS_FMT 0x80000000 521#define IPR_ADDITIONAL_STATUS_FMT 0x80000000
468#define IPR_AUTOSENSE_VALID 0x40000000 522#define IPR_AUTOSENSE_VALID 0x40000000
523#define IPR_ATA_DEVICE_WAS_RESET 0x20000000
469#define IPR_IOASC_SPECIFIC_MASK 0x00ffffff 524#define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
470#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) 525#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
471#define IPR_FIELD_POINTER_MASK 0x0000ffff 526#define IPR_FIELD_POINTER_MASK 0x0000ffff
@@ -474,6 +529,7 @@ struct ipr_ioasa {
474 struct ipr_ioasa_vset vset; 529 struct ipr_ioasa_vset vset;
475 struct ipr_ioasa_af_dasd dasd; 530 struct ipr_ioasa_af_dasd dasd;
476 struct ipr_ioasa_gpdd gpdd; 531 struct ipr_ioasa_gpdd gpdd;
532 struct ipr_ioasa_gata gata;
477 } u; 533 } u;
478 534
479 struct ipr_auto_sense auto_sense; 535 struct ipr_auto_sense auto_sense;
@@ -1308,6 +1364,22 @@ static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res)
1308} 1364}
1309 1365
1310/** 1366/**
1367 * ipr_is_gata - Determine if a resource is a generic ATA resource
1368 * @res: resource entry struct
1369 *
1370 * Return value:
1371 * 1 if GATA / 0 if not GATA
1372 **/
1373static inline int ipr_is_gata(struct ipr_resource_entry *res)
1374{
1375 if (!ipr_is_ioa_resource(res) &&
1376 IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA)
1377 return 1;
1378 else
1379 return 0;
1380}
1381
1382/**
1311 * ipr_is_naca_model - Determine if a resource is using NACA queueing model 1383 * ipr_is_naca_model - Determine if a resource is using NACA queueing model
1312 * @res: resource entry struct 1384 * @res: resource entry struct
1313 * 1385 *