diff options
Diffstat (limited to 'drivers/scsi/ipr.h')
| -rw-r--r-- | drivers/scsi/ipr.h | 78 |
1 files changed, 75 insertions, 3 deletions
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 1ad24df69d7..1e9c1227fda 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -45,6 +45,7 @@ * This can be adjusted at runtime through sysfs device attributes. */ #define IPR_MAX_CMD_PER_LUN 6 +#define IPR_MAX_CMD_PER_ATA_LUN 1 /* * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of @@ -106,7 +107,7 @@ #define IPR_IOA_BUS 0xff #define IPR_IOA_TARGET 0xff #define IPR_IOA_LUN 0xff -#define IPR_MAX_NUM_BUSES 8 +#define IPR_MAX_NUM_BUSES 16 #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES #define IPR_NUM_RESET_RELOAD_RETRIES 3 @@ -145,6 +146,7 @@ #define IPR_LUN_RESET 0x40 #define IPR_TARGET_RESET 0x20 #define IPR_BUS_RESET 0x10 +#define IPR_ATA_PHY_RESET 0x80 #define IPR_ID_HOST_RR_Q 0xC4 #define IPR_QUERY_IOA_CONFIG 0xC5 #define IPR_CANCEL_ALL_REQUESTS 0xCE @@ -295,7 +297,11 @@ struct ipr_std_inq_data { }__attribute__ ((packed)); struct ipr_config_table_entry { - u8 service_level; + u8 proto; +#define IPR_PROTO_SATA 0x02 +#define IPR_PROTO_SATA_ATAPI 0x03 +#define IPR_PROTO_SAS_STP 0x06 +#define IPR_PROTO_SAS_STP_ATAPI 0x07 u8 array_id; u8 flags; #define IPR_IS_IOA_RESOURCE 0x80 @@ -307,6 +313,7 @@ struct ipr_config_table_entry { #define IPR_SUBTYPE_AF_DASD 0 #define IPR_SUBTYPE_GENERIC_SCSI 1 #define IPR_SUBTYPE_VOLUME_SET 2 +#define IPR_SUBTYPE_GENERIC_ATA 4 #define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4) #define IPR_QUEUE_FROZEN_MODEL 0 @@ -350,6 +357,7 @@ struct ipr_cmd_pkt { #define IPR_RQTYPE_SCSICDB 0x00 #define IPR_RQTYPE_IOACMD 0x01 #define IPR_RQTYPE_HCAM 0x02 +#define IPR_RQTYPE_ATA_PASSTHRU 0x04 u8 luntar_luntrn; @@ -373,6 +381,37 @@ struct ipr_cmd_pkt { __be16 timeout; }__attribute__ ((packed, aligned(4))); +struct ipr_ioarcb_ata_regs { + u8 flags; +#define IPR_ATA_FLAG_PACKET_CMD 0x80 +#define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40 +#define IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION 0x20 + u8 reserved[3]; + + __be16 data; + u8 feature; + u8 nsect; + u8 lbal; + u8 lbam; + u8 lbah; + u8 device; + u8 command; + u8 reserved2[3]; + u8 hob_feature; + u8 hob_nsect; + u8 hob_lbal; + u8 hob_lbam; + u8 hob_lbah; + u8 ctl; +}__attribute__ ((packed, aligned(4))); + +struct ipr_ioarcb_add_data { + union { + struct ipr_ioarcb_ata_regs regs; + __be32 add_cmd_parms[10]; + }u; +}__attribute__ ((packed, aligned(4))); + /* IOA Request Control Block 128 bytes */ struct ipr_ioarcb { __be32 ioarcb_host_pci_addr; @@ -397,7 +436,7 @@ struct ipr_ioarcb { struct ipr_cmd_pkt cmd_pkt; __be32 add_cmd_parms_len; - __be32 add_cmd_parms[10]; + struct ipr_ioarcb_add_data add_data; }__attribute__((packed, aligned (4))); struct ipr_ioadl_desc { @@ -433,6 +472,21 @@ struct ipr_ioasa_gpdd { __be32 ioa_data[2]; }__attribute__((packed, aligned (4))); +struct ipr_ioasa_gata { + u8 error; + u8 nsect; /* Interrupt reason */ + u8 lbal; + u8 lbam; + u8 lbah; + u8 device; + u8 status; + u8 alt_status; /* ATA CTL */ + u8 hob_nsect; + u8 hob_lbal; + u8 hob_lbam; + u8 hob_lbah; +}__attribute__((packed, aligned (4))); + struct ipr_auto_sense { __be16 auto_sense_len; __be16 ioa_data_len; @@ -466,6 +520,7 @@ struct ipr_ioasa { __be32 ioasc_specific; /* status code specific field */ #define IPR_ADDITIONAL_STATUS_FMT 0x80000000 #define IPR_AUTOSENSE_VALID 0x40000000 +#define IPR_ATA_DEVICE_WAS_RESET 0x20000000 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) #define IPR_FIELD_POINTER_MASK 0x0000ffff @@ -474,6 +529,7 @@ struct ipr_ioasa { struct ipr_ioasa_vset vset; struct ipr_ioasa_af_dasd dasd; struct ipr_ioasa_gpdd gpdd; + struct ipr_ioasa_gata gata; } u; struct ipr_auto_sense auto_sense; @@ -1308,6 +1364,22 @@ static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) } /** + * ipr_is_gata - Determine if a resource is a generic ATA resource + * @res: resource entry struct + * + * Return value: + * 1 if GATA / 0 if not GATA + **/ +static inline int ipr_is_gata(struct ipr_resource_entry *res) +{ + if (!ipr_is_ioa_resource(res) && + IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA) + return 1; + else + return 0; +} + +/** * ipr_is_naca_model - Determine if a resource is using NACA queueing model * @res: resource entry struct * |