[SCSI] qla2xxx: Add APEX support.

Allows priority setting for FCP_CMNDs.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 42c5587cc50c..a77a2471eaff 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -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