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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/scsi/aic7xxx/scsi_message.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/aic7xxx/scsi_message.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/scsi/aic7xxx/scsi_message.h b/drivers/scsi/aic7xxx/scsi_message.h new file mode 100644 index 000000000..53343a6d8 --- /dev/null +++ b/drivers/scsi/aic7xxx/scsi_message.h @@ -0,0 +1,40 @@ +/* + * This file is in the public domain. + * $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.2 2000/05/01 20:21:29 peter Exp $ + */ + +/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ +#define MSG_SAVEDATAPOINTER 0x02 /* O/O */ +#define MSG_RESTOREPOINTERS 0x03 /* O/O */ +#define MSG_DISCONNECT 0x04 /* O/O */ +#define MSG_MESSAGE_REJECT 0x07 /* M/M */ +#define MSG_NOOP 0x08 /* M/M */ + +/* Messages (2 byte) */ +#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ +#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ + +/* Identify message */ /* M/M */ +#define MSG_IDENTIFYFLAG 0x80 +#define MSG_IDENTIFY_DISCFLAG 0x40 +#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) +#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) +#define MSG_IDENTIFY_LUNMASK 0x3F + +/* Extended messages (opcode and length) */ +#define MSG_EXT_SDTR_LEN 0x03 + +#define MSG_EXT_WDTR_LEN 0x02 +#define MSG_EXT_WDTR_BUS_8_BIT 0x00 +#define MSG_EXT_WDTR_BUS_16_BIT 0x01 +#define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */ + +#define MSG_EXT_PPR_LEN 0x06 +#define MSG_EXT_PPR_PCOMP_EN 0x80 +#define MSG_EXT_PPR_RTI 0x40 +#define MSG_EXT_PPR_RD_STRM 0x20 +#define MSG_EXT_PPR_WR_FLOW 0x10 +#define MSG_EXT_PPR_HOLD_MCS 0x08 +#define MSG_EXT_PPR_QAS_REQ 0x04 +#define MSG_EXT_PPR_DT_REQ 0x02 +#define MSG_EXT_PPR_IU_REQ 0x01 |