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| author | Joe Carnuccio <joe.carnuccio@qlogic.com> | 2012-08-22 14:20:56 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-14 18:28:45 +0100 |
| commit | 9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae (patch) | |
| tree | c08ecb3ae2b128bbb5996b651623366ad6756c66 /drivers/scsi/qla2xxx/qla_bsg.h | |
| parent | 650f528f3581344df96f9b372a7c803919aa7d6f (diff) | |
| download | linux-9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae.tar.bz2 | |
[SCSI] qla2xxx: Add I2C BSG interface.
Add BSG interface to generically access I2C attached devices.
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index 70caa63a8930..1a0ab375ce43 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -19,6 +19,8 @@ #define QL_VND_SET_FRU_VERSION 0x0B #define QL_VND_READ_FRU_STATUS 0x0C #define QL_VND_WRITE_FRU_STATUS 0x0D +#define QL_VND_WRITE_I2C 0x10 +#define QL_VND_READ_I2C 0x11 /* BSG Vendor specific subcode returns */ #define EXT_STATUS_OK 0 @@ -183,4 +185,12 @@ struct qla_status_reg { uint8_t reserved[7]; } __packed; +struct qla_i2c_access { + uint16_t device; + uint16_t offset; + uint16_t option; + uint16_t length; + uint8_t buffer[0x40]; +} __packed; + #endif |