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arcmsr: add support new adapter ARC12x4 series 

Add code to support the new Areca Raid ARC12x4 series adapters.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Ching Huang 2014-08-19 15:25:22 +08:00 committed by Christoph Hellwig
parent aaa64f6948
commit 5b37479ade
2 changed files with 860 additions and 9 deletions
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108
drivers/scsi/arcmsr/arcmsr.h
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@ -63,12 +63,17 @@ struct device_attribute;
#define ARCMSR_MAX_QBUFFER 4096
#define ARCMSR_DEFAULT_SG_ENTRIES 38
#define ARCMSR_MAX_HBB_POSTQUEUE 264
#define ARCMSR_MAX_ARC1214_POSTQUEUE 256
#define ARCMSR_MAX_ARC1214_DONEQUEUE 257
#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
#define ARCMSR_CDB_SG_PAGE_LENGTH 256
#define ARCMST_NUM_MSIX_VECTORS 4
#ifndef PCI_DEVICE_ID_ARECA_1880
#define PCI_DEVICE_ID_ARECA_1880 0x1880
#endif
#ifndef PCI_DEVICE_ID_ARECA_1214
#define PCI_DEVICE_ID_ARECA_1214 0x1214
#endif
/*
**********************************************************************************
**
@ -339,6 +344,56 @@ struct FIRMWARE_INFO
#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000
/*
*******************************************************************************
** SPEC. for Areca Type D adapter
*******************************************************************************
*/
#define ARCMSR_ARC1214_CHIP_ID 0x00004
#define ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION 0x00008
#define ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK 0x00034
#define ARCMSR_ARC1214_SAMPLE_RESET 0x00100
#define ARCMSR_ARC1214_RESET_REQUEST 0x00108
#define ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS 0x00200
#define ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE 0x0020C
#define ARCMSR_ARC1214_INBOUND_MESSAGE0 0x00400
#define ARCMSR_ARC1214_INBOUND_MESSAGE1 0x00404
#define ARCMSR_ARC1214_OUTBOUND_MESSAGE0 0x00420
#define ARCMSR_ARC1214_OUTBOUND_MESSAGE1 0x00424
#define ARCMSR_ARC1214_INBOUND_DOORBELL 0x00460
#define ARCMSR_ARC1214_OUTBOUND_DOORBELL 0x00480
#define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE 0x00484
#define ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW 0x01000
#define ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH 0x01004
#define ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER 0x01018
#define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW 0x01060
#define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH 0x01064
#define ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER 0x0106C
#define ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER 0x01070
#define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE 0x01088
#define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE 0x0108C
#define ARCMSR_ARC1214_MESSAGE_WBUFFER 0x02000
#define ARCMSR_ARC1214_MESSAGE_RBUFFER 0x02100
#define ARCMSR_ARC1214_MESSAGE_RWBUFFER 0x02200
/* Host Interrupt Mask */
#define ARCMSR_ARC1214_ALL_INT_ENABLE 0x00001010
#define ARCMSR_ARC1214_ALL_INT_DISABLE 0x00000000
/* Host Interrupt Status */
#define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR 0x00001000
#define ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR 0x00000010
/* DoorBell*/
#define ARCMSR_ARC1214_DRV2IOP_DATA_IN_READY 0x00000001
#define ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ 0x00000002
/*inbound message 0 ready*/
#define ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK 0x00000001
/*outbound DATA WRITE isr door bell clear*/
#define ARCMSR_ARC1214_IOP2DRV_DATA_READ_OK 0x00000002
/*outbound message 0 ready*/
#define ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE 0x02000000
/*outbound message cmd isr door bell clear*/
/*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/
#define ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK 0x80000000
#define ARCMSR_ARC1214_OUTBOUND_LIST_INTERRUPT_CLEAR 0x00000001
/*
*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
*******************************************************************************
*/
@ -496,6 +551,56 @@ struct MessageUnit_C{
uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
};
/*
*********************************************************************
** Messaging Unit (MU) of Type D processor
*********************************************************************
*/
struct InBound_SRB {
uint32_t addressLow; /* pointer to SRB block */
uint32_t addressHigh;
uint32_t length; /* in DWORDs */
uint32_t reserved0;
};
struct OutBound_SRB {
uint32_t addressLow; /* pointer to SRB block */
uint32_t addressHigh;
};
struct MessageUnit_D {
struct InBound_SRB post_qbuffer[ARCMSR_MAX_ARC1214_POSTQUEUE];
volatile struct OutBound_SRB
done_qbuffer[ARCMSR_MAX_ARC1214_DONEQUEUE];
u16 postq_index;
volatile u16 doneq_index;
u32 __iomem *chip_id; /* 0x00004 */
u32 __iomem *cpu_mem_config; /* 0x00008 */
u32 __iomem *i2o_host_interrupt_mask; /* 0x00034 */
u32 __iomem *sample_at_reset; /* 0x00100 */
u32 __iomem *reset_request; /* 0x00108 */
u32 __iomem *host_int_status; /* 0x00200 */
u32 __iomem *pcief0_int_enable; /* 0x0020C */
u32 __iomem *inbound_msgaddr0; /* 0x00400 */
u32 __iomem *inbound_msgaddr1; /* 0x00404 */
u32 __iomem *outbound_msgaddr0; /* 0x00420 */
u32 __iomem *outbound_msgaddr1; /* 0x00424 */
u32 __iomem *inbound_doorbell; /* 0x00460 */
u32 __iomem *outbound_doorbell; /* 0x00480 */
u32 __iomem *outbound_doorbell_enable; /* 0x00484 */
u32 __iomem *inboundlist_base_low; /* 0x01000 */
u32 __iomem *inboundlist_base_high; /* 0x01004 */
u32 __iomem *inboundlist_write_pointer; /* 0x01018 */
u32 __iomem *outboundlist_base_low; /* 0x01060 */
u32 __iomem *outboundlist_base_high; /* 0x01064 */
u32 __iomem *outboundlist_copy_pointer; /* 0x0106C */
u32 __iomem *outboundlist_read_pointer; /* 0x01070 0x01072 */
u32 __iomem *outboundlist_interrupt_cause; /* 0x1088 */
u32 __iomem *outboundlist_interrupt_enable; /* 0x108C */
u32 __iomem *message_wbuffer; /* 0x2000 */
u32 __iomem *message_rbuffer; /* 0x2100 */
u32 __iomem *msgcode_rwbuffer; /* 0x2200 */
};
/*
*******************************************************************************
** Adapter Control Block
*******************************************************************************
@ -518,12 +623,15 @@ struct AdapterControlBlock
uint32_t reg_mu_acc_handle0;
spinlock_t eh_lock;
spinlock_t ccblist_lock;
spinlock_t postq_lock;
spinlock_t doneq_lock;
spinlock_t rqbuffer_lock;
spinlock_t wqbuffer_lock;
union {
struct MessageUnit_A __iomem *pmuA;
struct MessageUnit_B *pmuB;
struct MessageUnit_C __iomem *pmuC;
struct MessageUnit_D *pmuD;
};
/* message unit ATU inbound base address0 */
void __iomem *mem_base0;

761
drivers/scsi/arcmsr/arcmsr_hba.c
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