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[SCSI] qla2xxx: Add APEX support.

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Allows priority setting for FCP_CMNDs.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Sarang Radke
2010-03-19 17:03:59 -07:00
committed by James Bottomley
parent 6e98016ca0
commit 09ff701a17
7 changed files with 518 additions and 4 deletions
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59
drivers/scsi/qla2xxx/qla_fw.h
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@@ -841,6 +841,8 @@ struct device_reg_24xx {
#define FA_HW_EVENT_ENTRY_SIZE 4
#define FA_NPIV_CONF0_ADDR 0x5C000
#define FA_NPIV_CONF1_ADDR 0x5D000
#define FA_FCP_PRIO0_ADDR 0x10000
#define FA_FCP_PRIO1_ADDR 0x12000
/*
* Flash Error Log Event Codes.
@@ -1274,6 +1276,8 @@ struct qla_flt_header {
#define FLT_REG_NPIV_CONF_0 0x29
#define FLT_REG_NPIV_CONF_1 0x2a
#define FLT_REG_GOLD_FW 0x2f
#define FLT_REG_FCP_PRIO_0 0x87
#define FLT_REG_FCP_PRIO_1 0x88
struct qla_flt_region {
uint32_t code;
@@ -1750,6 +1754,61 @@ struct ex_init_cb_81xx {
#define FARX_ACCESS_FLASH_CONF_81XX 0x7FFD0000
#define FARX_ACCESS_FLASH_DATA_81XX 0x7F800000
/* FCP priority config defines *************************************/
/* operations */
#define QLFC_FCP_PRIO_DISABLE 0x0
#define QLFC_FCP_PRIO_ENABLE 0x1
#define QLFC_FCP_PRIO_GET_CONFIG 0x2
#define QLFC_FCP_PRIO_SET_CONFIG 0x3
struct qla_fcp_prio_entry {
uint16_t flags; /* Describes parameter(s) in FCP */
/* priority entry that are valid */
#define FCP_PRIO_ENTRY_VALID 0x1
#define FCP_PRIO_ENTRY_TAG_VALID 0x2
#define FCP_PRIO_ENTRY_SPID_VALID 0x4
#define FCP_PRIO_ENTRY_DPID_VALID 0x8
#define FCP_PRIO_ENTRY_LUNB_VALID 0x10
#define FCP_PRIO_ENTRY_LUNE_VALID 0x20
#define FCP_PRIO_ENTRY_SWWN_VALID 0x40
#define FCP_PRIO_ENTRY_DWWN_VALID 0x80
uint8_t tag; /* Priority value */
uint8_t reserved; /* Reserved for future use */
uint32_t src_pid; /* Src port id. high order byte */
/* unused; -1 (wild card) */
uint32_t dst_pid; /* Src port id. high order byte */
/* unused; -1 (wild card) */
uint16_t lun_beg; /* 1st lun num of lun range. */
/* -1 (wild card) */
uint16_t lun_end; /* 2nd lun num of lun range. */
/* -1 (wild card) */
uint8_t src_wwpn[8]; /* Source WWPN: -1 (wild card) */
uint8_t dst_wwpn[8]; /* Destination WWPN: -1 (wild card) */
};
struct qla_fcp_prio_cfg {
uint8_t signature[4]; /* "HQOS" signature of config data */
uint16_t version; /* 1: Initial version */
uint16_t length; /* config data size in num bytes */
uint16_t checksum; /* config data bytes checksum */
uint16_t num_entries; /* Number of entries */
uint16_t size_of_entry; /* Size of each entry in num bytes */
uint8_t attributes; /* enable/disable, persistence */
#define FCP_PRIO_ATTR_DISABLE 0x0
#define FCP_PRIO_ATTR_ENABLE 0x1
#define FCP_PRIO_ATTR_PERSIST 0x2
uint8_t reserved; /* Reserved for future use */
#define FCP_PRIO_CFG_HDR_SIZE 0x10
struct qla_fcp_prio_entry entry[1]; /* fcp priority entries */
#define FCP_PRIO_CFG_ENTRY_SIZE 0x20
};
#define FCP_PRIO_CFG_SIZE (32*1024) /* fcp prio data per port*/
/* 25XX Support ****************************************************/
#define FA_FCP_PRIO0_ADDR_25 0x3C000
#define FA_FCP_PRIO1_ADDR_25 0x3E000
/* 81XX Flash locations -- occupies second 2MB region. */
#define FA_BOOT_CODE_ADDR_81 0x80000
#define FA_RISC_CODE_ADDR_81 0xA0000