diff options
Diffstat (limited to 'include/scsi/scsi.h')
| -rw-r--r-- | include/scsi/scsi.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index c60b8ff2f5e..84a6d5fe092 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -25,13 +25,6 @@ extern const unsigned char scsi_command_size[8]; #define COMMAND_SIZE(opcode) scsi_command_size[((opcode) >> 5) & 7] /* - * SCSI device types - */ - -#define MAX_SCSI_DEVICE_CODE 15 -extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE]; - -/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ @@ -225,6 +218,9 @@ static inline int scsi_status_is_good(int status) #define TYPE_RBC 0x0e #define TYPE_NO_LUN 0x7f +/* Returns a human-readable name for the device */ +extern const char * scsi_device_type(unsigned type); + /* * standard mode-select header prepended to all mode-select commands */ @@ -433,4 +429,10 @@ struct scsi_lun { /* Used to obtain the PCI location of a device */ #define SCSI_IOCTL_GET_PCI 0x5387 +/* Pull a u32 out of a SCSI message (using BE SCSI conventions) */ +static inline u32 scsi_to_u32(u8 *ptr) +{ + return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3]; +} + #endif /* _SCSI_SCSI_H */ |