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implemented rest of scsi stack

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This commit is contained in:
Bernd Herzog
2023-03-31 22:34:55 +02:00
parent 776ac652a8
commit fc1b676ce6
2 changed files with 396 additions and 60 deletions
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78
firmware/baseband/sd_over_usb/scsi.h
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@@ -26,6 +26,36 @@
#define SCSI_CMD_WRITE_10 0x2A
#define SCSI_CMD_VERIFY_10 0x2F
#define SCSI_SENSE_KEY_GOOD 0x00
#define SCSI_SENSE_KEY_RECOVERED_ERROR 0x01
#define SCSI_SENSE_KEY_NOT_READY 0x02
#define SCSI_SENSE_KEY_MEDIUM_ERROR 0x03
#define SCSI_SENSE_KEY_HARDWARE_ERROR 0x04
#define SCSI_SENSE_KEY_ILLEGAL_REQUEST 0x05
#define SCSI_SENSE_KEY_UNIT_ATTENTION 0x06
#define SCSI_SENSE_KEY_DATA_PROTECT 0x07
#define SCSI_SENSE_KEY_BLANK_CHECK 0x08
#define SCSI_SENSE_KEY_VENDOR_SPECIFIC 0x09
#define SCSI_SENSE_KEY_COPY_ABORTED 0x0A
#define SCSI_SENSE_KEY_ABORTED_COMMAND 0x0B
#define SCSI_SENSE_KEY_VOLUME_OVERFLOW 0x0D
#define SCSI_SENSE_KEY_MISCOMPARE 0x0E
#define SCSI_ASENSE_NO_ADDITIONAL_INFORMATION 0x00
#define SCSI_ASENSE_LOGICAL_UNIT_NOT_READY 0x04
#define SCSI_ASENSE_INVALID_FIELD_IN_CDB 0x24
#define SCSI_ASENSE_NOT_READY_TO_READY_CHANGE 0x28
#define SCSI_ASENSE_WRITE_PROTECTED 0x27
#define SCSI_ASENSE_FORMAT_ERROR 0x31
#define SCSI_ASENSE_INVALID_COMMAND 0x20
#define SCSI_ASENSE_LBA_OUT_OF_RANGE 0x21
#define SCSI_ASENSE_MEDIUM_NOT_PRESENT 0x3A
#define SCSI_ASENSEQ_NO_QUALIFIER 0x00
#define SCSI_ASENSEQ_FORMAT_COMMAND_FAILED 0x01
#define SCSI_ASENSEQ_INIT_COMMAND_REQUIRED 0x02
#define SCSI_ASENSEQ_OPERATION_IN_PROGRESS 0x07
#define MSD_CBW_SIGNATURE 0x43425355
#define MSD_CSW_SIGNATURE 0x53425355
@@ -41,6 +71,54 @@ typedef struct {
uint8_t cmd_data[16];
} __attribute__((packed)) msd_cbw_t;
static inline uint16_t bswap_16(const uint16_t x)
__attribute__ ((warn_unused_result))
__attribute__ ((const))
__attribute__ ((always_inline));
static inline uint16_t bswap_16(const uint16_t x) {
uint8_t tmp;
union { uint16_t x; uint8_t b[2]; } data;
data.x = x;
tmp = data.b[0];
data.b[0] = data.b[1];
data.b[1] = tmp;
return data.x;
}
static inline uint32_t bswap_32(const uint32_t x)
__attribute__ ((warn_unused_result))
__attribute__ ((const))
__attribute__ ((always_inline));
static inline uint32_t bswap_32(const uint32_t x) {
uint8_t tmp;
union { uint32_t x; uint8_t b[4]; } data;
data.x = x;
tmp = data.b[0];
data.b[0] = data.b[3];
data.b[3] = tmp;
tmp = data.b[1];
data.b[1] = data.b[2];
data.b[2] = tmp;
return data.x;
}
#define be16_to_cpu(x) bswap_16(x)
#define be32_to_cpu(x) bswap_32(x)
#define cpu_to_be16(x) bswap_16(x)
#define cpu_to_be32(x) bswap_32(x)
void scsi_command(msd_cbw_t *msd_cbw_data);
#endif /* __SCSI_H__ */