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[SCSI] SCSI: Support Type C RAID controller

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1. To support Type C RAID controller, ACB_ADAPTER_TYPE_C, i.e. PCI device
ID: 0x1880.
Signed-off-by: Nick Cheng< nick.cheng@areca.com.tw >
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Nick Cheng 2010-07-13 20:03:04 +08:00 committed by James Bottomley
parent a91c1be217
commit cdd3cb156f
3 changed files with 1230 additions and 621 deletions
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208
drivers/scsi/arcmsr/arcmsr.h
View file

@ -43,12 +43,11 @@
*******************************************************************************
*/
#include <linux/interrupt.h>
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 2009/12/09"
#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096
@ -60,7 +59,8 @@ struct device_attribute;
#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
#define ARCMSR_CDB_SG_PAGE_LENGTH 256
#define SCSI_CMD_ARECA_SPECIFIC 0xE1
#ifndef PCI_DEVICE_ID_ARECA_1880
#define PCI_DEVICE_ID_ARECA_1880 0x1880
#endif
@ -138,9 +138,9 @@ struct CMD_MESSAGE_FIELD
#define ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE \
ARECA_SATA_RAID | FUNCTION_FLUSH_ADAPTER_CACHE
/* ARECA IOCTL ReturnCode */
#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
#define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088
/*
*************************************************************
@ -153,13 +153,13 @@ struct SG32ENTRY
{
__le32 length;
__le32 address;
} __attribute__ ((packed));
}__attribute__ ((packed));
struct SG64ENTRY
{
__le32 length;
__le32 address;
__le32 addresshigh;
} __attribute__ ((packed));
}__attribute__ ((packed));
/*
********************************************************************
** Q Buffer of IOP Message Transfer
@ -186,9 +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*/
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
@ -212,11 +212,15 @@ struct FIRMWARE_INFO
#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000
#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001
/* outbound firmware ok */
#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
/* ARC-1680 Bus Reset*/
#define ARCMSR_ARC1680_BUS_RESET 0x00000003
/* ARC-1880 Bus Reset*/
#define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024
#define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080
/*
************************************************************************
@ -273,6 +277,61 @@ struct FIRMWARE_INFO
#define ARCMSR_MESSAGE_RBUFFER 0x0000ff00
/* iop message_rwbuffer for message command */
#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
/*
************************************************************************
** SPEC. for Areca HBC adapter
************************************************************************
*/
#define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12
#define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20
/* Host Interrupt Mask */
#define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/
#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/
#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/
#define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */
/* Host Interrupt Status */
#define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001
/*
** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register.
** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled).
*/
#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004
/*
** Set if Outbound Doorbell register bits 30:1 have a non-zero
** value. This bit clears only when Outbound Doorbell bits
** 30:1 are ALL clear. Only a write to the Outbound Doorbell
** Clear register clears bits in the Outbound Doorbell register.
*/
#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008
/*
** Set whenever the Outbound Post List Producer/Consumer
** Register (FIFO) is not empty. It clears when the Outbound
** Post List FIFO is empty.
*/
#define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010
/*
** This bit indicates a SAS interrupt from a source external to
** the PCIe core. This bit is not maskable.
*/
/* DoorBell*/
#define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002
#define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004
/*inbound message 0 ready*/
#define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
/*more than 12 request completed in a time*/
#define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010
#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002
/*outbound DATA WRITE isr door bell clear*/
#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002
#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004
/*outbound DATA READ isr door bell clear*/
#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004
/*outbound message 0 ready*/
#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
/*outbound message cmd isr door bell clear*/
#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008
/*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/
#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000
/*
*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
@ -310,7 +369,7 @@ struct ARCMSR_CDB
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
@ -356,7 +415,81 @@ struct MessageUnit_B
uint32_t __iomem *message_wbuffer;
uint32_t __iomem *message_rbuffer;
};
/*
*********************************************************************
** LSI
*********************************************************************
*/
struct MessageUnit_C{
uint32_t message_unit_status; /*0000 0003*/
uint32_t slave_error_attribute; /*0004 0007*/
uint32_t slave_error_address; /*0008 000B*/
uint32_t posted_outbound_doorbell; /*000C 000F*/
uint32_t master_error_attribute; /*0010 0013*/
uint32_t master_error_address_low; /*0014 0017*/
uint32_t master_error_address_high; /*0018 001B*/
uint32_t hcb_size; /*001C 001F*/
uint32_t inbound_doorbell; /*0020 0023*/
uint32_t diagnostic_rw_data; /*0024 0027*/
uint32_t diagnostic_rw_address_low; /*0028 002B*/
uint32_t diagnostic_rw_address_high; /*002C 002F*/
uint32_t host_int_status; /*0030 0033*/
uint32_t host_int_mask; /*0034 0037*/
uint32_t dcr_data; /*0038 003B*/
uint32_t dcr_address; /*003C 003F*/
uint32_t inbound_queueport; /*0040 0043*/
uint32_t outbound_queueport; /*0044 0047*/
uint32_t hcb_pci_address_low; /*0048 004B*/
uint32_t hcb_pci_address_high; /*004C 004F*/
uint32_t iop_int_status; /*0050 0053*/
uint32_t iop_int_mask; /*0054 0057*/
uint32_t iop_inbound_queue_port; /*0058 005B*/
uint32_t iop_outbound_queue_port; /*005C 005F*/
uint32_t inbound_free_list_index; /*0060 0063*/
uint32_t inbound_post_list_index; /*0064 0067*/
uint32_t outbound_free_list_index; /*0068 006B*/
uint32_t outbound_post_list_index; /*006C 006F*/
uint32_t inbound_doorbell_clear; /*0070 0073*/
uint32_t i2o_message_unit_control; /*0074 0077*/
uint32_t last_used_message_source_address_low; /*0078 007B*/
uint32_t last_used_message_source_address_high; /*007C 007F*/
uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/
uint32_t message_dest_address_index; /*0090 0093*/
uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/
uint32_t utility_A_int_counter_timer; /*0098 009B*/
uint32_t outbound_doorbell; /*009C 009F*/
uint32_t outbound_doorbell_clear; /*00A0 00A3*/
uint32_t message_source_address_index; /*00A4 00A7*/
uint32_t message_done_queue_index; /*00A8 00AB*/
uint32_t reserved0; /*00AC 00AF*/
uint32_t inbound_msgaddr0; /*00B0 00B3*/
uint32_t inbound_msgaddr1; /*00B4 00B7*/
uint32_t outbound_msgaddr0; /*00B8 00BB*/
uint32_t outbound_msgaddr1; /*00BC 00BF*/
uint32_t inbound_queueport_low; /*00C0 00C3*/
uint32_t inbound_queueport_high; /*00C4 00C7*/
uint32_t outbound_queueport_low; /*00C8 00CB*/
uint32_t outbound_queueport_high; /*00CC 00CF*/
uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/
uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/
uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/
uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/
uint32_t message_dest_queue_port_low; /*00E0 00E3*/
uint32_t message_dest_queue_port_high; /*00E4 00E7*/
uint32_t last_used_message_dest_address_low; /*00E8 00EB*/
uint32_t last_used_message_dest_address_high; /*00EC 00EF*/
uint32_t message_done_queue_base_address_low; /*00F0 00F3*/
uint32_t message_done_queue_base_address_high; /*00F4 00F7*/
uint32_t host_diagnostic; /*00F8 00FB*/
uint32_t write_sequence; /*00FC 00FF*/
uint32_t reserved1[34]; /*0100 0187*/
uint32_t reserved2[1950]; /*0188 1FFF*/
uint32_t message_wbuffer[32]; /*2000 207F*/
uint32_t reserved3[32]; /*2080 20FF*/
uint32_t message_rbuffer[32]; /*2100 217F*/
uint32_t reserved4[32]; /*2180 21FF*/
uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
};
/*
*******************************************************************************
** Adapter Control Block
@ -374,11 +507,14 @@ struct AdapterControlBlock
unsigned long vir2phy_offset;
/* Offset is used in making arc cdb physical to virtual calculations */
uint32_t outbound_int_enable;
uint32_t cdb_phyaddr_hi32;
uint32_t reg_mu_acc_handle0;
spinlock_t eh_lock;
spinlock_t ccblist_lock;
union {
struct MessageUnit_A __iomem * pmuA;
struct MessageUnit_B * pmuB;
struct MessageUnit_A __iomem *pmuA;
struct MessageUnit_B *pmuB;
struct MessageUnit_C __iomem *pmuC;
};
/* message unit ATU inbound base address0 */
void __iomem *mem_base0;
@ -399,6 +535,8 @@ struct AdapterControlBlock
/* message clear rqbuffer */
#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
#define ACB_F_BUS_RESET 0x0080
#define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */
#define ACB_F_IOP_INITED 0x0100
/* iop init */
#define ACB_F_ABORT 0x0200
@ -441,9 +579,9 @@ 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];
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;
@ -460,31 +598,31 @@ struct AdapterControlBlock
** this CCB length must be 32 bytes boundary
*******************************************************************************
*/
struct CommandControlBlock
{
struct CommandControlBlock{
/*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*/
uint32_t cdb_phyaddr_pattern; /*x32: 4byte, x64: 4byte*/
uint32_t arc_cdb_size; /*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
#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; /*x32:2byte,x32:2byte*/
#define ARCMSR_CCB_DONE 0x0000
#define ARCMSR_CCB_START 0x55AA
#define ARCMSR_CCB_ABORTED 0xAA55
#define ARCMSR_CCB_ILLEGAL 0xFFFF
#define ARCMSR_CCB_DONE 0x0000
#define ARCMSR_CCB_START 0x55AA
#define ARCMSR_CCB_ABORTED 0xAA55
#define ARCMSR_CCB_ILLEGAL 0xFFFF
#if BITS_PER_LONG == 64
/* ======================512+64 bytes======================== */
uint32_t reserved[6]; /*24 byte*/
#else
uint32_t reserved[5]; /*24 byte*/
#else
/* ======================512+32 bytes======================== */
uint32_t reserved[2]; /*8 byte*/
#endif
uint32_t reserved; /*8 byte*/
#endif
/* ======================================================= */
struct ARCMSR_CDB arcmsr_cdb;
};

9
drivers/scsi/arcmsr/arcmsr_attr.c
View file

@ -59,8 +59,7 @@
struct device_attribute *arcmsr_host_attrs[];
static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp,
struct kobject *kobj,
static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
struct bin_attribute *bin,
char *buf, loff_t off,
size_t count)
@ -106,8 +105,7 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp,
return (allxfer_len);
}
static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp,
struct kobject *kobj,
static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj,
struct bin_attribute *bin,
char *buf, loff_t off,
size_t count)
@ -155,8 +153,7 @@ static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp,
}
}
static ssize_t arcmsr_sysfs_iop_message_clear(struct file *filp,
struct kobject *kobj,
static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
struct bin_attribute *bin,
char *buf, loff_t off,
size_t count)

1634
drivers/scsi/arcmsr/arcmsr_hba.c
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