diff options
| author | Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com> | 2013-03-19 16:38:40 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-10 18:47:51 +0400 |
| commit | a6cb3d012b983b350ae3892cff2e692665df0e1e (patch) | |
| tree | e22bce8642adf4f4b5caf08ab0995a131db2e39e /drivers/scsi/pm8001/pm80xx_hwi.h | |
| parent | c6b9ef5779c3e1edfa9de949d2a51252bc347663 (diff) | |
| download | linux-a6cb3d012b983b350ae3892cff2e692665df0e1e.tar.xz | |
[SCSI] pm80xx: thermal, sas controller config and error handling update
Modified thermal configuration to happen after interrupt registration
Added SAS controller configuration during initialization
Added error handling logic to handle I_T_Nexus errors and variants
[jejb: fix up tabs and spaces issues]
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.h')
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.h | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index b7c864f16402..2b760ba75d7b 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -197,6 +197,30 @@ #define CIPHER_MODE_XTS 0x00000002 #define KEK_MGMT_SUBOP_KEYCARDUPDATE 0x4 +/* SAS protocol timer configuration page */ +#define SAS_PROTOCOL_TIMER_CONFIG_PAGE 0x04 +#define STP_MCT_TMO 32 +#define SSP_MCT_TMO 32 +#define SAS_MAX_OPEN_TIME 5 +#define SMP_MAX_CONN_TIMER 0xFF +#define STP_FRM_TIMER 0 +#define STP_IDLE_TIME 5 /* 5 us; controller default */ +#define SAS_MFD 0 +#define SAS_OPNRJT_RTRY_INTVL 2 +#define SAS_DOPNRJT_RTRY_TMO 128 +#define SAS_COPNRJT_RTRY_TMO 128 + +/* + Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second. + Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128 + is DOPNRJT_RTRY_TMO +*/ +#define SAS_DOPNRJT_RTRY_THR 23438 +#define SAS_COPNRJT_RTRY_THR 23438 +#define SAS_MAX_AIP 0x200000 +#define IT_NEXUS_TIMEOUT 0x7D0 +#define PORT_RECOVERY_TIMEOUT ((IT_NEXUS_TIMEOUT/100) + 30) + struct mpi_msg_hdr { __le32 header; /* Bits [11:0] - Message operation code */ /* Bits [15:12] - Message Category */ @@ -996,6 +1020,23 @@ struct ssp_coalesced_comp_resp { /* new outbound structure for spcv - ends */ +/* brief data structure for SAS protocol timer configuration page. + * + */ +struct SASProtocolTimerConfig { + __le32 pageCode; /* 0 */ + __le32 MST_MSI; /* 1 */ + __le32 STP_SSP_MCT_TMO; /* 2 */ + __le32 STP_FRM_TMO; /* 3 */ + __le32 STP_IDLE_TMO; /* 4 */ + __le32 OPNRJT_RTRY_INTVL; /* 5 */ + __le32 Data_Cmd_OPNRJT_RTRY_TMO; /* 6 */ + __le32 Data_Cmd_OPNRJT_RTRY_THR; /* 7 */ + __le32 MAX_AIP; /* 8 */ +} __attribute__((packed, aligned(4))); + +typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; + #define NDS_BITS 0x0F #define PDS_BITS 0xF0 @@ -1122,7 +1163,8 @@ struct ssp_coalesced_comp_resp { #define IO_DS_INVALID 0x49 /* WARNING: the value is not contiguous from here */ #define IO_XFER_ERR_LAST_PIO_DATAIN_CRC_ERR 0x52 -#define IO_XFR_ERROR_INTERNAL_CRC_ERROR 0x54 +#define IO_XFER_DMA_ACTIVATE_TIMEOUT 0x53 +#define IO_XFER_ERROR_INTERNAL_CRC_ERROR 0x54 #define MPI_IO_RQE_BUSY_FULL 0x55 #define IO_XFER_ERR_EOB_DATA_OVERRUN 0x56 #define IO_XFR_ERROR_INVALID_SSP_RSP_FRAME 0x57 |