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scsi_all.c:

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Clean up the comments related to the high speed
	sync rate table for SPI.

scsi_message.h:
	Bring in some SCSI3 message terminology.  All SCSI2 names
	are still preserved for backwards compatibility.
This commit is contained in:
Justin T. Gibbs 2000-07-18 19:48:58 +00:00
parent dd5bac9d0f
commit d4e2be3050
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=63456
2 changed files with 34 additions and 12 deletions
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13
sys/cam/scsi/scsi_all.c
View File

@ -2395,16 +2395,15 @@ scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
/*
* Table of syncrates that don't follow the "divisible by 4"
* rule. This table will be expanded in future SCSI specs.
* I believe that FAST-40 has already been defined...
*/
static struct {
u_int period_factor;
u_int period; /* in 10ths of ns */
u_int period_factor;
u_int period; /* in 10ths of ns */
} scsi_syncrates[] = {
{ 0x09, 125 }, /* FAST-80 */
{ 0x0a, 250 },
{ 0x0b, 303 },
{ 0x0c, 500 }
{ 0x09, 125 }, /* FAST-80 */
{ 0x0a, 250 }, /* FAST-40 40MHz */
{ 0x0b, 303 }, /* FAST-40 33MHz */
{ 0x0c, 500 } /* FAST-20 */
};
/*

33
sys/cam/scsi/scsi_message.h
View File

@ -1,37 +1,54 @@
/* $FreeBSD$ */
/*
* This file is in the public domain.
* $FreeBSD$
*/
/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */
#define MSG_CMDCOMPLETE 0x00 /* M/M */
#define MSG_TASK_COMPLETE 0x00 /* M/M */ /* SPI3 Terminology */
#define MSG_EXTENDED 0x01 /* O/O */
#define MSG_SAVEDATAPOINTER 0x02 /* O/O */
#define MSG_RESTOREPOINTERS 0x03 /* O/O */
#define MSG_DISCONNECT 0x04 /* O/O */
#define MSG_INITIATOR_DET_ERR 0x05 /* M/M */
#define MSG_ABORT 0x06 /* O/M */
#define MSG_ABORT_TASK_SET 0x06 /* O/M */ /* SPI3 Terminology */
#define MSG_MESSAGE_REJECT 0x07 /* M/M */
#define MSG_NOOP 0x08 /* M/M */
#define MSG_PARITY_ERROR 0x09 /* M/M */
#define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */
#define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */
#define MSG_BUS_DEV_RESET 0x0c /* O/M */
#define MSG_TARGET_RESET 0x0c /* O/M */ /* SPI3 Terminology */
#define MSG_ABORT_TAG 0x0d /* O/O */
#define MSG_ABORT_TASK 0x0d /* O/O */ /* SPI3 Terminology */
#define MSG_CLEAR_QUEUE 0x0e /* O/O */
#define MSG_INIT_RECOVERY 0x0f /* O/O */
#define MSG_REL_RECOVERY 0x10 /* O/O */
#define MSG_TERM_IO_PROC 0x11 /* O/O */
#define MSG_CLEAR_TASK_SET 0x0e /* O/O */ /* SPI3 Terminology */
#define MSG_INIT_RECOVERY 0x0f /* O/O */ /* Deprecated in SPI3 */
#define MSG_REL_RECOVERY 0x10 /* O/O */ /* Deprecated in SPI3 */
#define MSG_TERM_IO_PROC 0x11 /* O/O */ /* Deprecated in SPI3 */
#define MSG_CLEAR_ACA 0x16 /* O/O */ /* SPI3 */
#define MSG_LOGICAL_UNIT_RESET 0x17 /* O/O */ /* SPI3 */
#define MSG_QAS_REQUEST 0x55 /* O/O */ /* SPI3 */
/* Messages (2 byte) */
#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */
#define MSG_SIMPLE_TASK 0x20 /* O/O */ /* SPI3 Terminology */
#define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */
#define MSG_HEAD_OF_QUEUE_TASK 0x21 /* O/O */ /* SPI3 Terminology */
#define MSG_ORDERED_Q_TAG 0x22 /* O/O */
#define MSG_ORDERED_TASK 0x22 /* O/O */ /* SPI3 Terminology */
#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */
#define MSG_ACA_TASK 0x24 /* 0/0 */ /* SPI3 */
/* 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 0x01F
#define MSG_IDENTIFY_LUNMASK 0x03F
/* Extended messages (opcode and length) */
#define MSG_EXT_SDTR 0x01
@ -41,4 +58,10 @@
#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
#define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */
#define MSG_EXT_PPR 0x04 /* SPI3 */
#define MSG_EXT_PPR_LEN 0x06
#define MSG_EXT_PPR_QAS_REQ 0x04
#define MSG_EXT_PPR_DT_REQ 0x02
#define MSG_EXT_PPR_IU_REQ 0x01