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scsi: aacraid: Added support for response path

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This patch enables the driver to actually process the I/O, or srb replies
from adapter. In addition to any HBA1000 or SmartIOC2000 adapter events.

Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta
2017-02-02 15:53:22 -08:00
committed by Martin K. Petersen
parent 4ec57fb4ed
commit 3ffd6c5a74
5 changed files with 100 additions and 63 deletions
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52
drivers/scsi/aacraid/aacraid.h
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@@ -407,7 +407,7 @@ struct aac_fibhdr {
__le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
__le32 TimeStamp; /* otherwise timestamp for FW internal use */
} u;
u32 Handle; /* FIB handle used for MSGU commnunication */
__le32 Handle; /* FIB handle used for MSGU commnunication */
u32 Previous; /* FW internal use */
u32 Next; /* FW internal use */
};
@@ -872,18 +872,20 @@ struct rkt_registers {
#define src_inbound rx_inbound
struct src_mu_registers {
/* PCI*| Name */
__le32 reserved0[6]; /* 00h | Reserved */
__le32 IOAR[2]; /* 18h | IOA->host interrupt register */
__le32 IDR; /* 20h | Inbound Doorbell Register */
__le32 IISR; /* 24h | Inbound Int. Status Register */
__le32 reserved1[3]; /* 28h | Reserved */
__le32 OIMR; /* 34h | Outbound Int. Mask Register */
__le32 reserved2[25]; /* 38h | Reserved */
__le32 ODR_R; /* 9ch | Outbound Doorbell Read */
__le32 ODR_C; /* a0h | Outbound Doorbell Clear */
__le32 reserved3[6]; /* a4h | Reserved */
__le32 OMR; /* bch | Outbound Message Register */
/* PCI*| Name */
__le32 reserved0[6]; /* 00h | Reserved */
__le32 IOAR[2]; /* 18h | IOA->host interrupt register */
__le32 IDR; /* 20h | Inbound Doorbell Register */
__le32 IISR; /* 24h | Inbound Int. Status Register */
__le32 reserved1[3]; /* 28h | Reserved */
__le32 OIMR; /* 34h | Outbound Int. Mask Register */
__le32 reserved2[25]; /* 38h | Reserved */
__le32 ODR_R; /* 9ch | Outbound Doorbell Read */
__le32 ODR_C; /* a0h | Outbound Doorbell Clear */
__le32 reserved3[3]; /* a4h | Reserved */
__le32 SCR0; /* b0h | Scratchpad 0 */
__le32 reserved4[2]; /* b4h | Reserved */
__le32 OMR; /* bch | Outbound Message Register */
__le32 IQ_L; /* c0h | Inbound Queue (Low address) */
__le32 IQ_H; /* c4h | Inbound Queue (High address) */
__le32 ODR_MSI; /* c8h | MSI register for sync./AIF */
@@ -982,6 +984,7 @@ struct fsa_dev_info {
char devname[8];
struct sense_data sense_data;
u32 block_size;
u8 identifier[16];
};
struct fib {
@@ -1012,6 +1015,7 @@ struct fib {
u32 vector_no;
struct hw_fib *hw_fib_va; /* Actual shared object */
dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
u32 hbacmd_size; /* cmd size for native */
};
#define AAC_DEVTYPE_RAID_MEMBER 1
@@ -1215,9 +1219,11 @@ struct aac_dev
/*
* negotiated FIB settings
*/
unsigned max_fib_size;
unsigned sg_tablesize;
unsigned max_num_aif;
unsigned int max_fib_size;
unsigned int sg_tablesize;
unsigned int max_num_aif;
unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */
/*
* Map for 128 fib objects (64k)
@@ -1259,18 +1265,17 @@ struct aac_dev
*/
union aac_init *init;
dma_addr_t init_pa; /* Holds physical address of the init struct */
u32 *host_rrq; /* response queue
* if AAC_COMM_MESSAGE_TYPE1 */
/* response queue (if AAC_COMM_MESSAGE_TYPE1) */
__le32 *host_rrq;
dma_addr_t host_rrq_pa; /* phys. address */
/* index into rrq buffer */
u32 host_rrq_idx[AAC_MAX_MSIX];
atomic_t rrq_outstanding[AAC_MAX_MSIX];
u32 fibs_pushed_no;
struct pci_dev *pdev; /* Our PCI interface */
void * printfbuf; /* pointer to buffer used for printf's from the adapter */
void * comm_addr; /* Base address of Comm area */
/* pointer to buffer used for printf's from the adapter */
void *printfbuf;
void *comm_addr; /* Base address of Comm area */
dma_addr_t comm_phys; /* Physical Address of Comm area */
size_t comm_size;
@@ -1342,6 +1347,8 @@ struct aac_dev
u32 max_msix; /* max. MSI-X vectors */
u32 vector_cap; /* MSI-X vector capab.*/
int msi_enabled; /* MSI/MSI-X enabled */
atomic_t msix_counter;
struct msix_entry msixentry[AAC_MAX_MSIX];
struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
u8 adapter_shutdown;
@@ -2281,7 +2288,6 @@ int aac_rx_select_comm(struct aac_dev *dev, int comm);
int aac_rx_deliver_producer(struct fib * fib);
char * get_container_type(unsigned type);
extern int numacb;
extern int acbsize;
extern char aac_driver_version[];
extern int startup_timeout;
extern int aif_timeout;