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authorJames Smart <james.smart@avagotech.com>2015-05-21 20:55:18 +0300
committerJames Bottomley <JBottomley@Odin.com>2015-06-06 01:30:28 +0300
commit8b017a30a31390bf7968d60e408f2d38fc7bd254 (patch)
tree195b8f6267b4ff13921bdece2ceb92c2855aa7d8 /drivers/scsi/lpfc/lpfc_hw.h
parent0290217ad830f2813bb9ed5f51af686c0c591f28 (diff)
downloadlinux-8b017a30a31390bf7968d60e408f2d38fc7bd254.tar.xz
lpfc: Add support for ELS LCB.
Also has a little whitespace fixing. Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hw.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 37beb9dc1311..6ad0a6fac9ae 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -558,6 +558,7 @@ struct fc_vft_header {
#define ELS_CMD_SCR 0x62000000
#define ELS_CMD_RNID 0x78000000
#define ELS_CMD_LIRR 0x7A000000
+#define ELS_CMD_LCB 0x81000000
#else /* __LITTLE_ENDIAN_BITFIELD */
#define ELS_CMD_MASK 0xffff
#define ELS_RSP_MASK 0xff
@@ -595,6 +596,7 @@ struct fc_vft_header {
#define ELS_CMD_SCR 0x62
#define ELS_CMD_RNID 0x78
#define ELS_CMD_LIRR 0x7A
+#define ELS_CMD_LCB 0x81
#endif
/*
@@ -1010,6 +1012,36 @@ typedef struct _ELS_PKT { /* Structure is in Big Endian format */
} un;
} ELS_PKT;
+/*
+ * Link Cable Beacon (LCB) ELS Frame
+ */
+
+struct fc_lcb_request_frame {
+ uint32_t lcb_command; /* ELS command opcode (0x81) */
+ uint8_t lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
+#define LPFC_LCB_ON 0x1
+#define LPFC_LCB_OFF 0x2
+ uint8_t reserved[3];
+
+ uint8_t lcb_type; /* LCB Payload Word 2, bit 24:31 */
+#define LPFC_LCB_GREEN 0x1
+#define LPFC_LCB_AMBER 0x2
+ uint8_t lcb_frequency; /* LCB Payload Word 2, bit 16:23 */
+ uint16_t lcb_duration; /* LCB Payload Word 2, bit 15:0 */
+};
+
+/*
+ * Link Cable Beacon (LCB) ELS Response Frame
+ */
+struct fc_lcb_res_frame {
+ uint32_t lcb_ls_acc; /* Acceptance of LCB request (0x02) */
+ uint8_t lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */
+ uint8_t reserved[3];
+ uint8_t lcb_type; /* LCB Payload Word 2, bit 24:31 */
+ uint8_t lcb_frequency; /* LCB Payload Word 2, bit 16:23 */
+ uint16_t lcb_duration; /* LCB Payload Word 2, bit 15:0 */
+};
+
/******** FDMI ********/
/* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */