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path: root/drivers/scsi/arcmsr/arcmsr.h
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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;
/*The limit of outstanding scsi command that firmware can handle*/
#define ARCMSR_MAX_OUTSTANDING_CMD 256
#define ARCMSR_MAX_FREECCB_NUM 320
-#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/11/03"
+#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2009/12/09"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096
+#define ARCMSR_MAX_XFER_SECTORS_C 304
#define ARCMSR_MAX_TARGETID 17
#define ARCMSR_MAX_TARGETLUN 8
#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
#define ARCMSR_MAX_QBUFFER 4096
-#define ARCMSR_MAX_SG_ENTRIES 38
+#define ARCMSR_DEFAULT_SG_ENTRIES 38
#define ARCMSR_MAX_HBB_POSTQUEUE 264
+#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
+#define ARCMSR_CDB_SG_PAGE_LENGTH 256
+#ifndef PCI_DEVICE_ID_ARECA_1880
+#define PCI_DEVICE_ID_ARECA_1880 0x1880
+ #endif
/*
**********************************************************************************
**
@@ -141,26 +147,19 @@ struct CMD_MESSAGE_FIELD
** structure for holding DMA address data
*************************************************************
*/
+#define IS_DMA64 (sizeof(dma_addr_t) == 8)
#define IS_SG64_ADDR 0x01000000 /* bit24 */
struct SG32ENTRY
{
__le32 length;
__le32 address;
-};
+} __attribute__ ((packed));
struct SG64ENTRY
{
__le32 length;
__le32 address;
__le32 addresshigh;
-};
-struct SGENTRY_UNION
-{
- union
- {
- struct SG32ENTRY sg32entry;
- struct SG64ENTRY sg64entry;
- }u;
-};
+} __attribute__ ((packed));
/*
********************************************************************
** Q Buffer of IOP Message Transfer
@@ -187,6 +186,9 @@ struct FIRMWARE_INFO
char model[8]; /*15, 60-67*/
char firmware_ver[16]; /*17, 68-83*/
char device_map[16]; /*21, 84-99*/
+ uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/
+ uint8_t cfgSerial[16]; /*26,104-119*/
+ uint32_t cfgPicStatus; /*30,120-123*/
};
/* signature of set and get firmware config */
#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
@@ -213,6 +215,8 @@ struct FIRMWARE_INFO
#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
/* outbound firmware ok */
#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
+/* ARC-1680 Bus Reset*/
+#define ARCMSR_ARC1680_BUS_RESET 0x00000003
/*
************************************************************************
@@ -264,11 +268,11 @@ struct FIRMWARE_INFO
/* data tunnel buffer between user space program and its firmware */
/* user space data to iop 128bytes */
-#define ARCMSR_IOCTL_WBUFFER 0x0000fe00
+#define ARCMSR_MESSAGE_WBUFFER 0x0000fe00
/* iop data to user space 128bytes */
-#define ARCMSR_IOCTL_RBUFFER 0x0000ff00
+#define ARCMSR_MESSAGE_RBUFFER 0x0000ff00
/* iop message_rwbuffer for message command */
-#define ARCMSR_MSGCODE_RWBUFFER 0x0000fa00
+#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
/*
*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
@@ -290,7 +294,7 @@ struct ARCMSR_CDB
#define ARCMSR_CDB_FLAG_HEADQ 0x08
#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
- uint8_t Reserved1;
+ uint8_t msgPages;
uint32_t Context;
uint32_t DataLength;
uint8_t Cdb[16];
@@ -303,10 +307,10 @@ struct ARCMSR_CDB
uint8_t SenseData[15];
union
{
- struct SG32ENTRY sg32entry[ARCMSR_MAX_SG_ENTRIES];
- struct SG64ENTRY sg64entry[ARCMSR_MAX_SG_ENTRIES];
+ struct SG32ENTRY sg32entry[1];
+ struct SG64ENTRY sg64entry[1];
} u;
-};
+} __attribute__ ((packed));
/*
*******************************************************************************
** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor
@@ -344,13 +348,13 @@ struct MessageUnit_B
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t postq_index;
uint32_t doneq_index;
- uint32_t __iomem *drv2iop_doorbell_reg;
- uint32_t __iomem *drv2iop_doorbell_mask_reg;
- uint32_t __iomem *iop2drv_doorbell_reg;
- uint32_t __iomem *iop2drv_doorbell_mask_reg;
- uint32_t __iomem *msgcode_rwbuffer_reg;
- uint32_t __iomem *ioctl_wbuffer_reg;
- uint32_t __iomem *ioctl_rbuffer_reg;
+ uint32_t __iomem *drv2iop_doorbell;
+ uint32_t __iomem *drv2iop_doorbell_mask;
+ uint32_t __iomem *iop2drv_doorbell;
+ uint32_t __iomem *iop2drv_doorbell_mask;
+ uint32_t __iomem *message_rwbuffer;
+ uint32_t __iomem *message_wbuffer;
+ uint32_t __iomem *message_rbuffer;
};
/*
@@ -370,14 +374,17 @@ struct AdapterControlBlock
unsigned long vir2phy_offset;
/* Offset is used in making arc cdb physical to virtual calculations */
uint32_t outbound_int_enable;
-
+ spinlock_t eh_lock;
+ spinlock_t ccblist_lock;
union {
struct MessageUnit_A __iomem * pmuA;
struct MessageUnit_B * pmuB;
};
/* message unit ATU inbound base address0 */
-
+ void __iomem *mem_base0;
+ void __iomem *mem_base1;
uint32_t acb_flags;
+ u16 dev_id;
uint8_t adapter_index;
#define ACB_F_SCSISTOPADAPTER 0x0001
#define ACB_F_MSG_STOP_BGRB 0x0002
@@ -394,6 +401,7 @@ struct AdapterControlBlock
#define ACB_F_BUS_RESET 0x0080
#define ACB_F_IOP_INITED 0x0100
/* iop init */
+ #define ACB_F_ABORT 0x0200
#define ACB_F_FIRMWARE_TRAP 0x0400
struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
/* used for memory free */
@@ -408,7 +416,8 @@ struct AdapterControlBlock
/* dma_coherent used for memory free */
dma_addr_t dma_coherent_handle;
/* dma_coherent_handle used for memory free */
-
+ dma_addr_t dma_coherent_handle_hbb_mu;
+ unsigned int uncache_size;
uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
/* data collection buffer for read from 80331 */
int32_t rqbuf_firstindex;
@@ -432,14 +441,18 @@ struct AdapterControlBlock
uint32_t firm_numbers_queue;
uint32_t firm_sdram_size;
uint32_t firm_hd_channels;
+ uint32_t firm_cfg_version;
char firm_model[12];
char firm_version[20];
char device_map[20]; /*21,84-99*/
struct work_struct arcmsr_do_message_isr_bh;
struct timer_list eternal_timer;
- unsigned short fw_state;
+ unsigned short fw_flag;
+ #define FW_NORMAL 0x0000
+ #define FW_BOG 0x0001
+ #define FW_DEADLOCK 0x0010
atomic_t rq_map_token;
- int ante_token_value;
+ atomic_t ante_token_value;
};/* HW_DEVICE_EXTENSION */
/*
*******************************************************************************
@@ -449,65 +462,31 @@ struct AdapterControlBlock
*/
struct CommandControlBlock
{
- struct ARCMSR_CDB arcmsr_cdb;
- /*
- ** 0-503 (size of CDB = 504):
- ** arcmsr messenger scsi command descriptor size 504 bytes
- */
- uint32_t cdb_shifted_phyaddr;
- /* 504-507 */
- uint32_t reserved1;
- /* 508-511 */
-#if BITS_PER_LONG == 64
- /* ======================512+64 bytes======================== */
- struct list_head list;
- /* 512-527 16 bytes next/prev ptrs for ccb lists */
- struct scsi_cmnd * pcmd;
- /* 528-535 8 bytes pointer of linux scsi command */
- struct AdapterControlBlock * acb;
- /* 536-543 8 bytes pointer of acb */
-
- uint16_t ccb_flags;
- /* 544-545 */
+ /*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/
+ struct list_head list; /*x32: 8byte, x64: 16byte*/
+ struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
+ struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
+ uint32_t shifted_cdb_phyaddr; /*x32: 4byte, x64: 4byte*/
+ uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
#define CCB_FLAG_READ 0x0000
#define CCB_FLAG_WRITE 0x0001
#define CCB_FLAG_ERROR 0x0002
#define CCB_FLAG_FLUSHCACHE 0x0004
#define CCB_FLAG_MASTER_ABORTED 0x0008
- uint16_t startdone;
- /* 546-547 */
+ uint16_t startdone; /*x32:2byte,x32:2byte*/
#define ARCMSR_CCB_DONE 0x0000
#define ARCMSR_CCB_START 0x55AA
#define ARCMSR_CCB_ABORTED 0xAA55
#define ARCMSR_CCB_ILLEGAL 0xFFFF
- uint32_t reserved2[7];
- /* 548-551 552-555 556-559 560-563 564-567 568-571 572-575 */
+ #if BITS_PER_LONG == 64
+ /* ======================512+64 bytes======================== */
+ uint32_t reserved[6]; /*24 byte*/
#else
/* ======================512+32 bytes======================== */
- struct list_head list;
- /* 512-519 8 bytes next/prev ptrs for ccb lists */
- struct scsi_cmnd * pcmd;
- /* 520-523 4 bytes pointer of linux scsi command */
- struct AdapterControlBlock * acb;
- /* 524-527 4 bytes pointer of acb */
-
- uint16_t ccb_flags;
- /* 528-529 */
- #define CCB_FLAG_READ 0x0000
- #define CCB_FLAG_WRITE 0x0001
- #define CCB_FLAG_ERROR 0x0002
- #define CCB_FLAG_FLUSHCACHE 0x0004
- #define CCB_FLAG_MASTER_ABORTED 0x0008
- uint16_t startdone;
- /* 530-531 */
- #define ARCMSR_CCB_DONE 0x0000
- #define ARCMSR_CCB_START 0x55AA
- #define ARCMSR_CCB_ABORTED 0xAA55
- #define ARCMSR_CCB_ILLEGAL 0xFFFF
- uint32_t reserved2[3];
- /* 532-535 536-539 540-543 */
+ uint32_t reserved[2]; /*8 byte*/
#endif
- /* ========================================================== */
+ /* ======================================================= */
+ struct ARCMSR_CDB arcmsr_cdb;
};
/*
*******************************************************************************
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-07 10:11:34 +0000