[SCSI] lpfc 8.2.3 : Added support for ASICs that report temperature
Added support for ASICs that report temperature. Temperature notices are
reported as events and logged. Temperature can be read via sysfs.
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 451accd..098dd02 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1228,7 +1228,8 @@
#define HS_FFER3 0x20000000 /* Bit 29 */
#define HS_FFER2 0x40000000 /* Bit 30 */
#define HS_FFER1 0x80000000 /* Bit 31 */
-#define HS_FFERM 0xFF000000 /* Mask for error bits 31:24 */
+#define HS_CRIT_TEMP 0x00000100 /* Bit 8 */
+#define HS_FFERM 0xFF000100 /* Mask for error bits 31:24 and 8 */
/* Host Control Register */
@@ -1282,6 +1283,7 @@
#define MBX_KILL_BOARD 0x24
#define MBX_CONFIG_FARP 0x25
#define MBX_BEACON 0x2A
+#define MBX_ASYNCEVT_ENABLE 0x33
#define MBX_HEARTBEAT 0x31
#define MBX_CONFIG_HBQ 0x7C
@@ -1344,6 +1346,7 @@
/* SLI_2 IOCB Command Set */
+#define CMD_ASYNC_STATUS 0x7C
#define CMD_RCV_SEQUENCE64_CX 0x81
#define CMD_XMIT_SEQUENCE64_CR 0x82
#define CMD_XMIT_SEQUENCE64_CX 0x83
@@ -1406,6 +1409,8 @@
#define MBX_BUSY 0xffffff /* Attempted cmd to busy Mailbox */
#define MBX_TIMEOUT 0xfffffe /* time-out expired waiting for */
+#define TEMPERATURE_OFFSET 0xB0 /* Slim offset for critical temperature event */
+
/*
* Begin Structure Definitions for Mailbox Commands
*/
@@ -2606,6 +2611,18 @@
uint32_t IPAddress;
} CONFIG_FARP_VAR;
+/* Structure for MB Command MBX_ASYNCEVT_ENABLE (0x33) */
+
+typedef struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint32_t rsvd:30;
+ uint32_t ring:2; /* Ring for ASYNC_EVENT iocb Bits 0-1*/
+#else /* __LITTLE_ENDIAN */
+ uint32_t ring:2; /* Ring for ASYNC_EVENT iocb Bits 0-1*/
+ uint32_t rsvd:30;
+#endif
+} ASYNCEVT_ENABLE_VAR;
+
/* Union of all Mailbox Command types */
#define MAILBOX_CMD_WSIZE 32
#define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t))
@@ -2645,6 +2662,7 @@
CONFIG_PORT_VAR varCfgPort; /* cmd = 0x88 (CONFIG_PORT) */
REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */
UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */
+ ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
} MAILVARIANTS;
/*
@@ -2987,6 +3005,21 @@
uint32_t fcpt_Length; /* transfer ready for IWRITE */
} FCPT_FIELDS64;
+/* IOCB Command template for Async Status iocb commands */
+typedef struct {
+ uint32_t rsvd[4];
+ uint32_t param;
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint16_t evt_code; /* High order bits word 5 */
+ uint16_t sub_ctxt_tag; /* Low order bits word 5 */
+#else /* __LITTLE_ENDIAN_BITFIELD */
+ uint16_t sub_ctxt_tag; /* High order bits word 5 */
+ uint16_t evt_code; /* Low order bits word 5 */
+#endif
+} ASYNCSTAT_FIELDS;
+#define ASYNC_TEMP_WARN 0x100
+#define ASYNC_TEMP_SAFE 0x101
+
/* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
@@ -3028,6 +3061,7 @@
XMT_SEQ_FIELDS64 xseq64; /* XMIT / BCAST cmd */
FCPI_FIELDS64 fcpi64; /* FCP 64 bit Initiator template */
FCPT_FIELDS64 fcpt64; /* FCP 64 bit target template */
+ ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */
uint32_t ulpWord[IOCB_WORD_SZ - 2]; /* generic 6 'words' */
} un;