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scsi: aic7xxx: aic79xx: Drop internal SCSI message definition

Browse Source 
Use the standard SCSI message definitions instead of the driver-internal
ones.

Link: https://lore.kernel.org/r/20210113090500.129644-20-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2021-01-13 10:04:44 +01:00 committed by Martin K. Petersen
parent 1c9eb798d5
commit d8cd784ff7
6 changed files with 138 additions and 177 deletions
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138
drivers/scsi/aic7xxx/aic79xx_core.c
View File

@ -73,16 +73,16 @@ static const u_int num_errors = ARRAY_SIZE(ahd_hard_errors);
static const struct ahd_phase_table_entry ahd_phase_table[] =
{
{ P_DATAOUT, MSG_NOOP, "in Data-out phase" },
{ P_DATAIN, MSG_INITIATOR_DET_ERR, "in Data-in phase" },
{ P_DATAOUT_DT, MSG_NOOP, "in DT Data-out phase" },
{ P_DATAIN_DT, MSG_INITIATOR_DET_ERR, "in DT Data-in phase" },
{ P_COMMAND, MSG_NOOP, "in Command phase" },
{ P_MESGOUT, MSG_NOOP, "in Message-out phase" },
{ P_STATUS, MSG_INITIATOR_DET_ERR, "in Status phase" },
{ P_DATAOUT, NOP, "in Data-out phase" },
{ P_DATAIN, INITIATOR_ERROR, "in Data-in phase" },
{ P_DATAOUT_DT, NOP, "in DT Data-out phase" },
{ P_DATAIN_DT, INITIATOR_ERROR, "in DT Data-in phase" },
{ P_COMMAND, NOP, "in Command phase" },
{ P_MESGOUT, NOP, "in Message-out phase" },
{ P_STATUS, INITIATOR_ERROR, "in Status phase" },
{ P_MESGIN, MSG_PARITY_ERROR, "in Message-in phase" },
{ P_BUSFREE, MSG_NOOP, "while idle" },
{ 0, MSG_NOOP, "in unknown phase" }
{ P_BUSFREE, NOP, "while idle" },
{ 0, NOP, "in unknown phase" }
};
/*
@ -1126,7 +1126,7 @@ ahd_restart(struct ahd_softc *ahd)
/* No more pending messages */
ahd_clear_msg_state(ahd);
ahd_outb(ahd, SCSISIGO, 0); /* De-assert BSY */
ahd_outb(ahd, MSG_OUT, MSG_NOOP); /* No message to send */
ahd_outb(ahd, MSG_OUT, NOP); /* No message to send */
ahd_outb(ahd, SXFRCTL1, ahd_inb(ahd, SXFRCTL1) & ~BITBUCKET);
ahd_outb(ahd, SEQINTCTL, 0);
ahd_outb(ahd, LASTPHASE, P_BUSFREE);
@ -2007,7 +2007,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
*/
ahd_assert_atn(ahd);
ahd_outb(ahd, MSG_OUT, HOST_MSG);
ahd->msgout_buf[0] = MSG_ABORT_TASK;
ahd->msgout_buf[0] = ABORT_TASK;
ahd->msgout_len = 1;
ahd->msgout_index = 0;
ahd->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
@ -2135,7 +2135,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
printk("SXFRCTL0 == 0x%x\n", ahd_inb(ahd, SXFRCTL0));
printk("SEQCTL0 == 0x%x\n", ahd_inb(ahd, SEQCTL0));
ahd_dump_card_state(ahd);
ahd->msgout_buf[0] = MSG_BUS_DEV_RESET;
ahd->msgout_buf[0] = TARGET_RESET;
ahd->msgout_len = 1;
ahd->msgout_index = 0;
ahd->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
@ -2691,7 +2691,7 @@ ahd_handle_transmission_error(struct ahd_softc *ahd)
lastphase = ahd_inb(ahd, LASTPHASE);
curphase = ahd_inb(ahd, SCSISIGI) & PHASE_MASK;
perrdiag = ahd_inb(ahd, PERRDIAG);
msg_out = MSG_INITIATOR_DET_ERR;
msg_out = INITIATOR_ERROR;
ahd_outb(ahd, CLRSINT1, CLRSCSIPERR);
/*
@ -2823,14 +2823,14 @@ ahd_handle_transmission_error(struct ahd_softc *ahd)
}
/*
* We've set the hardware to assert ATN if we
* We've set the hardware to assert ATN if we
* get a parity error on "in" phases, so all we
* need to do is stuff the message buffer with
* the appropriate message. "In" phases have set
* mesg_out to something other than MSG_NOP.
* mesg_out to something other than NOP.
*/
ahd->send_msg_perror = msg_out;
if (scb != NULL && msg_out == MSG_INITIATOR_DET_ERR)
if (scb != NULL && msg_out == INITIATOR_ERROR)
scb->flags |= SCB_TRANSMISSION_ERROR;
ahd_outb(ahd, MSG_OUT, HOST_MSG);
ahd_outb(ahd, CLRINT, CLRSCSIINT);
@ -3050,8 +3050,8 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
u_int tag;
tag = SCB_LIST_NULL;
if (ahd_sent_msg(ahd, AHDMSG_1B, MSG_ABORT_TAG, TRUE)
|| ahd_sent_msg(ahd, AHDMSG_1B, MSG_ABORT, TRUE)) {
if (ahd_sent_msg(ahd, AHDMSG_1B, ABORT_TASK, TRUE)
|| ahd_sent_msg(ahd, AHDMSG_1B, ABORT_TASK_SET, TRUE)) {
int found;
int sent_msg;
@ -3066,9 +3066,9 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
ahd_print_path(ahd, scb);
printk("SCB %d - Abort%s Completed.\n",
SCB_GET_TAG(scb),
sent_msg == MSG_ABORT_TAG ? "" : " Tag");
sent_msg == ABORT_TASK ? "" : " Tag");
if (sent_msg == MSG_ABORT_TAG)
if (sent_msg == ABORT_TASK)
tag = SCB_GET_TAG(scb);
if ((scb->flags & SCB_EXTERNAL_RESET) != 0) {
@ -3093,12 +3093,12 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
printk("found == 0x%x\n", found);
printerror = 0;
} else if (ahd_sent_msg(ahd, AHDMSG_1B,
MSG_BUS_DEV_RESET, TRUE)) {
TARGET_RESET, TRUE)) {
ahd_handle_devreset(ahd, &devinfo, CAM_LUN_WILDCARD,
CAM_BDR_SENT, "Bus Device Reset",
/*verbose_level*/0);
printerror = 0;
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_PPR, FALSE)
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_PPR, FALSE)
&& ppr_busfree == 0) {
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
@ -3151,7 +3151,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
}
printerror = 0;
}
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, FALSE)
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_WDTR, FALSE)
&& ppr_busfree == 0) {
/*
* Negotiation Rejected. Go-narrow and
@ -3176,7 +3176,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
ahd_qinfifo_requeue_tail(ahd, scb);
}
printerror = 0;
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, FALSE)
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_SDTR, FALSE)
&& ppr_busfree == 0) {
/*
* Negotiation Rejected. Go-async and
@ -3204,7 +3204,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
printerror = 0;
} else if ((ahd->msg_flags & MSG_FLAG_EXPECT_IDE_BUSFREE) != 0
&& ahd_sent_msg(ahd, AHDMSG_1B,
MSG_INITIATOR_DET_ERR, TRUE)) {
INITIATOR_ERROR, TRUE)) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
@ -3213,7 +3213,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
printerror = 0;
} else if ((ahd->msg_flags & MSG_FLAG_EXPECT_QASREJ_BUSFREE)
&& ahd_sent_msg(ahd, AHDMSG_1B,
MSG_MESSAGE_REJECT, TRUE)) {
MESSAGE_REJECT, TRUE)) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
@ -3367,7 +3367,7 @@ proto_violation_reset:
ahd_outb(ahd, MSG_OUT, HOST_MSG);
if (scb == NULL) {
ahd_print_devinfo(ahd, &devinfo);
ahd->msgout_buf[0] = MSG_ABORT_TASK;
ahd->msgout_buf[0] = ABORT_TASK;
ahd->msgout_len = 1;
ahd->msgout_index = 0;
ahd->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
@ -4389,7 +4389,7 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
} else if (scb == NULL) {
printk("%s: WARNING. No pending message for "
"I_T msgin. Issuing NO-OP\n", ahd_name(ahd));
ahd->msgout_buf[ahd->msgout_index++] = MSG_NOOP;
ahd->msgout_buf[ahd->msgout_index++] = NOP;
ahd->msgout_len++;
ahd->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
return;
@ -4415,7 +4415,7 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
}
if (scb->flags & SCB_DEVICE_RESET) {
ahd->msgout_buf[ahd->msgout_index++] = MSG_BUS_DEV_RESET;
ahd->msgout_buf[ahd->msgout_index++] = TARGET_RESET;
ahd->msgout_len++;
ahd_print_path(ahd, scb);
printk("Bus Device Reset Message Sent\n");
@ -4430,9 +4430,9 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
} else if ((scb->flags & SCB_ABORT) != 0) {
if ((scb->hscb->control & TAG_ENB) != 0) {
ahd->msgout_buf[ahd->msgout_index++] = MSG_ABORT_TAG;
ahd->msgout_buf[ahd->msgout_index++] = ABORT_TASK;
} else {
ahd->msgout_buf[ahd->msgout_index++] = MSG_ABORT;
ahd->msgout_buf[ahd->msgout_index++] = ABORT_TASK_SET;
}
ahd->msgout_len++;
ahd_print_path(ahd, scb);
@ -4664,7 +4664,7 @@ ahd_clear_msg_state(struct ahd_softc *ahd)
*/
ahd_outb(ahd, CLRSINT1, CLRATNO);
}
ahd_outb(ahd, MSG_OUT, MSG_NOOP);
ahd_outb(ahd, MSG_OUT, NOP);
ahd_outb(ahd, SEQ_FLAGS2,
ahd_inb(ahd, SEQ_FLAGS2) & ~TARGET_MSG_PENDING);
ahd_restore_modes(ahd, saved_modes);
@ -4745,7 +4745,7 @@ reswitch:
* with a busfree.
*/
if ((ahd->msg_flags & MSG_FLAG_PACKETIZED) != 0
&& ahd->send_msg_perror == MSG_INITIATOR_DET_ERR)
&& ahd->send_msg_perror == INITIATOR_ERROR)
ahd->msg_flags |= MSG_FLAG_EXPECT_IDE_BUSFREE;
ahd_outb(ahd, RETURN_2, ahd->send_msg_perror);
@ -5023,7 +5023,7 @@ ahd_sent_msg(struct ahd_softc *ahd, ahd_msgtype type, u_int msgval, int full)
index = 0;
while (index < ahd->msgout_len) {
if (ahd->msgout_buf[index] == MSG_EXTENDED) {
if (ahd->msgout_buf[index] == EXTENDED_MESSAGE) {
u_int end_index;
end_index = index + 1 + ahd->msgout_buf[index + 1];
@ -5037,8 +5037,8 @@ ahd_sent_msg(struct ahd_softc *ahd, ahd_msgtype type, u_int msgval, int full)
found = TRUE;
}
index = end_index;
} else if (ahd->msgout_buf[index] >= MSG_SIMPLE_TASK
&& ahd->msgout_buf[index] <= MSG_IGN_WIDE_RESIDUE) {
} else if (ahd->msgout_buf[index] >= SIMPLE_QUEUE_TAG
&& ahd->msgout_buf[index] <= IGNORE_WIDE_RESIDUE) {
/* Skip tag type and tag id or residue param*/
index += 2;
@ -5089,30 +5089,30 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
* extended message type.
*/
switch (ahd->msgin_buf[0]) {
case MSG_DISCONNECT:
case MSG_SAVEDATAPOINTER:
case MSG_CMDCOMPLETE:
case MSG_RESTOREPOINTERS:
case MSG_IGN_WIDE_RESIDUE:
case DISCONNECT:
case SAVE_POINTERS:
case COMMAND_COMPLETE:
case RESTORE_POINTERS:
case IGNORE_WIDE_RESIDUE:
/*
* End our message loop as these are messages
* the sequencer handles on its own.
*/
done = MSGLOOP_TERMINATED;
break;
case MSG_MESSAGE_REJECT:
case MESSAGE_REJECT:
response = ahd_handle_msg_reject(ahd, devinfo);
fallthrough;
case MSG_NOOP:
case NOP:
done = MSGLOOP_MSGCOMPLETE;
break;
case MSG_EXTENDED:
case EXTENDED_MESSAGE:
{
/* Wait for enough of the message to begin validation */
if (ahd->msgin_index < 2)
break;
switch (ahd->msgin_buf[2]) {
case MSG_EXT_SDTR:
case EXTENDED_SDTR:
{
u_int period;
u_int ppr_options;
@ -5160,7 +5160,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
* and didn't have to fall down to async
* transfers.
*/
if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, TRUE)) {
if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_SDTR, TRUE)) {
/* We started it */
if (saved_offset != offset) {
/* Went too low - force async */
@ -5187,7 +5187,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
done = MSGLOOP_MSGCOMPLETE;
break;
}
case MSG_EXT_WDTR:
case EXTENDED_WDTR:
{
u_int bus_width;
u_int saved_width;
@ -5221,7 +5221,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
saved_width, bus_width);
}
if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, TRUE)) {
if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_WDTR, TRUE)) {
/*
* Don't send a WDTR back to the
* target, since we asked first.
@ -5283,7 +5283,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
done = MSGLOOP_MSGCOMPLETE;
break;
}
case MSG_EXT_PPR:
case EXTENDED_PPR:
{
u_int period;
u_int offset;
@ -5338,7 +5338,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd_validate_offset(ahd, tinfo, period, &offset,
bus_width, devinfo->role);
if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_PPR, TRUE)) {
if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_PPR, TRUE)) {
/*
* If we are unable to do any of the
* requested options (we went too low),
@ -5401,7 +5401,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
break;
}
#ifdef AHD_TARGET_MODE
case MSG_BUS_DEV_RESET:
case TARGET_RESET:
ahd_handle_devreset(ahd, devinfo, CAM_LUN_WILDCARD,
CAM_BDR_SENT,
"Bus Device Reset Received",
@ -5409,9 +5409,9 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd_restart(ahd);
done = MSGLOOP_TERMINATED;
break;
case MSG_ABORT_TAG:
case MSG_ABORT:
case MSG_CLEAR_QUEUE:
case ABORT_TASK:
case ABORT_TASK_SET:
case CLEAR_TASK_SET:
{
int tag;
@ -5421,7 +5421,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
break;
}
tag = SCB_LIST_NULL;
if (ahd->msgin_buf[0] == MSG_ABORT_TAG)
if (ahd->msgin_buf[0] == ABORT_TASK)
tag = ahd_inb(ahd, INITIATOR_TAG);
ahd_abort_scbs(ahd, devinfo->target, devinfo->channel,
devinfo->lun, tag, ROLE_TARGET,
@ -5445,7 +5445,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
break;
}
#endif
case MSG_QAS_REQUEST:
case QAS_REQUEST:
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MESSAGES) != 0)
printk("%s: QAS request. SCSISIGI == 0x%x\n",
@ -5453,7 +5453,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
#endif
ahd->msg_flags |= MSG_FLAG_EXPECT_QASREJ_BUSFREE;
fallthrough;
case MSG_TERM_IO_PROC:
case TERMINATE_IO_PROC:
default:
reject = TRUE;
break;
@ -5465,7 +5465,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
*/
ahd->msgout_index = 0;
ahd->msgout_len = 1;
ahd->msgout_buf[0] = MSG_MESSAGE_REJECT;
ahd->msgout_buf[0] = MESSAGE_REJECT;
done = MSGLOOP_MSGCOMPLETE;
response = TRUE;
}
@ -5504,8 +5504,8 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
/* Might be necessary */
last_msg = ahd_inb(ahd, LAST_MSG);
if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_PPR, /*full*/FALSE)) {
if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_PPR, /*full*/TRUE)
if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_PPR, /*full*/FALSE)) {
if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_PPR, /*full*/TRUE)
&& tinfo->goal.period <= AHD_SYNCRATE_PACED) {
/*
* Target may not like our SPI-4 PPR Options.
@ -5542,7 +5542,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd_build_transfer_msg(ahd, devinfo);
ahd->msgout_index = 0;
response = 1;
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, /*full*/FALSE)) {
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_WDTR, /*full*/FALSE)) {
/* note 8bit xfers */
printk("(%s:%c:%d:%d): refuses WIDE negotiation. Using "
@ -5567,7 +5567,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd->msgout_index = 0;
response = 1;
}
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, /*full*/FALSE)) {
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, EXTENDED_SDTR, /*full*/FALSE)) {
/* note asynch xfers and clear flag */
ahd_set_syncrate(ahd, devinfo, /*period*/0,
/*offset*/0, /*ppr_options*/0,
@ -5577,13 +5577,13 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
"Using asynchronous transfers\n",
ahd_name(ahd), devinfo->channel,
devinfo->target, devinfo->lun);
} else if ((scb->hscb->control & MSG_SIMPLE_TASK) != 0) {
} else if ((scb->hscb->control & SIMPLE_QUEUE_TAG) != 0) {
int tag_type;
int mask;
tag_type = (scb->hscb->control & MSG_SIMPLE_TASK);
tag_type = (scb->hscb->control & SIMPLE_QUEUE_TAG);
if (tag_type == MSG_SIMPLE_TASK) {
if (tag_type == SIMPLE_QUEUE_TAG) {
printk("(%s:%c:%d:%d): refuses tagged commands. "
"Performing non-tagged I/O\n", ahd_name(ahd),
devinfo->channel, devinfo->target, devinfo->lun);
@ -5593,7 +5593,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
printk("(%s:%c:%d:%d): refuses %s tagged commands. "
"Performing simple queue tagged I/O only\n",
ahd_name(ahd), devinfo->channel, devinfo->target,
devinfo->lun, tag_type == MSG_ORDERED_TASK
devinfo->lun, tag_type == ORDERED_QUEUE_TAG
? "ordered" : "head of queue");
ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_QUEUE_BASIC);
mask = ~0x03;
@ -5607,7 +5607,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
ahd_inb_scbram(ahd, SCB_CONTROL) & mask);
scb->hscb->control &= mask;
ahd_set_transaction_tag(scb, /*enabled*/FALSE,
/*type*/MSG_SIMPLE_TASK);
/*type*/SIMPLE_QUEUE_TAG);
ahd_outb(ahd, MSG_OUT, MSG_IDENTIFYFLAG);
ahd_assert_atn(ahd);
ahd_busy_tcl(ahd, BUILD_TCL(scb->hscb->scsiid, devinfo->lun),
@ -5922,7 +5922,7 @@ ahd_handle_devreset(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
continue;
ahd_queue_lstate_event(ahd, lstate, devinfo->our_scsiid,
MSG_BUS_DEV_RESET, /*arg*/0);
TARGET_RESET, /*arg*/0);
ahd_send_lstate_events(ahd, lstate);
}
}
@ -9158,7 +9158,7 @@ ahd_queue_lstate_event(struct ahd_softc *ahd, struct ahd_tmode_lstate *lstate,
- (lstate->event_r_idx - lstate->event_w_idx);
if (event_type == EVENT_TYPE_BUS_RESET
|| event_type == MSG_BUS_DEV_RESET) {
|| event_type == TARGET_RESET) {
/*
* Any earlier events are irrelevant, so reset our buffer.
* This has the effect of allowing us to deal with reset

4
drivers/scsi/aic7xxx/aic79xx_osm.c
View File

@ -1602,10 +1602,10 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) {
if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH
&& (dev->flags & AHD_DEV_Q_TAGGED) != 0) {
hscb->control |= MSG_ORDERED_TASK;
hscb->control |= ORDERED_QUEUE_TAG;
dev->commands_since_idle_or_otag = 0;
} else {
hscb->control |= MSG_SIMPLE_TASK;
hscb->control |= SIMPLE_QUEUE_TAG;
}
}

126
drivers/scsi/aic7xxx/aic7xxx_core.c
View File

@ -84,16 +84,16 @@ static const u_int num_errors = ARRAY_SIZE(ahc_hard_errors);
static const struct ahc_phase_table_entry ahc_phase_table[] =
{
{ P_DATAOUT, MSG_NOOP, "in Data-out phase" },
{ P_DATAIN, MSG_INITIATOR_DET_ERR, "in Data-in phase" },
{ P_DATAOUT_DT, MSG_NOOP, "in DT Data-out phase" },
{ P_DATAIN_DT, MSG_INITIATOR_DET_ERR, "in DT Data-in phase" },
{ P_COMMAND, MSG_NOOP, "in Command phase" },
{ P_MESGOUT, MSG_NOOP, "in Message-out phase" },
{ P_STATUS, MSG_INITIATOR_DET_ERR, "in Status phase" },
{ P_DATAOUT, NOP, "in Data-out phase" },
{ P_DATAIN, INITIATOR_ERROR, "in Data-in phase" },
{ P_DATAOUT_DT, NOP, "in DT Data-out phase" },
{ P_DATAIN_DT, INITIATOR_ERROR, "in DT Data-in phase" },
{ P_COMMAND, NOP, "in Command phase" },
{ P_MESGOUT, NOP, "in Message-out phase" },
{ P_STATUS, INITIATOR_ERROR, "in Status phase" },
{ P_MESGIN, MSG_PARITY_ERROR, "in Message-in phase" },
{ P_BUSFREE, MSG_NOOP, "while idle" },
{ 0, MSG_NOOP, "in unknown phase" }
{ P_BUSFREE, NOP, "while idle" },
{ 0, NOP, "in unknown phase" }
};
/*
@ -815,7 +815,7 @@ ahc_restart(struct ahc_softc *ahc)
ahc_clear_msg_state(ahc);
ahc_outb(ahc, SCSISIGO, 0); /* De-assert BSY */
ahc_outb(ahc, MSG_OUT, MSG_NOOP); /* No message to send */
ahc_outb(ahc, MSG_OUT, NOP); /* No message to send */
ahc_outb(ahc, SXFRCTL1, ahc_inb(ahc, SXFRCTL1) & ~BITBUCKET);
ahc_outb(ahc, LASTPHASE, P_BUSFREE);
ahc_outb(ahc, SAVED_SCSIID, 0xFF);
@ -1179,7 +1179,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat)
printk("SXFRCTL0 == 0x%x\n", ahc_inb(ahc, SXFRCTL0));
printk("SEQCTL == 0x%x\n", ahc_inb(ahc, SEQCTL));
ahc_dump_card_state(ahc);
ahc->msgout_buf[0] = MSG_BUS_DEV_RESET;
ahc->msgout_buf[0] = TARGET_RESET;
ahc->msgout_len = 1;
ahc->msgout_index = 0;
ahc->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
@ -1683,7 +1683,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
* data direction, so ignore the value
* in the phase table.
*/
mesg_out = MSG_INITIATOR_DET_ERR;
mesg_out = INITIATOR_ERROR;
}
/*
@ -1693,7 +1693,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
* the appropriate message. "In" phases have set
* mesg_out to something other than MSG_NOP.
*/
if (mesg_out != MSG_NOOP) {
if (mesg_out != NOP) {
if (ahc->msg_type != MSG_TYPE_NONE)
ahc->send_msg_perror = TRUE;
else
@ -1817,10 +1817,10 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
u_int tag;
tag = SCB_LIST_NULL;
if (ahc_sent_msg(ahc, AHCMSG_1B, MSG_ABORT_TAG, TRUE)
|| ahc_sent_msg(ahc, AHCMSG_1B, MSG_ABORT, TRUE)) {
if (ahc_sent_msg(ahc, AHCMSG_1B, ABORT_TASK, TRUE)
|| ahc_sent_msg(ahc, AHCMSG_1B, ABORT_TASK_SET, TRUE)) {
if (ahc->msgout_buf[ahc->msgout_index - 1]
== MSG_ABORT_TAG)
== ABORT_TASK)
tag = scb->hscb->tag;
ahc_print_path(ahc, scb);
printk("SCB %d - Abort%s Completed.\n",
@ -1832,7 +1832,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
CAM_REQ_ABORTED);
printerror = 0;
} else if (ahc_sent_msg(ahc, AHCMSG_1B,
MSG_BUS_DEV_RESET, TRUE)) {
TARGET_RESET, TRUE)) {
ahc_compile_devinfo(&devinfo,
initiator_role_id,
target,
@ -1845,7 +1845,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
/*verbose_level*/0);
printerror = 0;
} else if (ahc_sent_msg(ahc, AHCMSG_EXT,
MSG_EXT_PPR, FALSE)) {
EXTENDED_PPR, FALSE)) {
struct ahc_initiator_tinfo *tinfo;
struct ahc_tmode_tstate *tstate;
@ -1864,7 +1864,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
ahc_qinfifo_requeue_tail(ahc, scb);
printerror = 0;
} else if (ahc_sent_msg(ahc, AHCMSG_EXT,
MSG_EXT_WDTR, FALSE)) {
EXTENDED_WDTR, FALSE)) {
/*
* Negotiation Rejected. Go-narrow and
* retry command.
@ -1876,7 +1876,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat)
ahc_qinfifo_requeue_tail(ahc, scb);
printerror = 0;
} else if (ahc_sent_msg(ahc, AHCMSG_EXT,
MSG_EXT_SDTR, FALSE)) {
EXTENDED_SDTR, FALSE)) {
/*
* Negotiation Rejected. Go-async and
* retry command.
@ -2878,7 +2878,7 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
}
if (scb->flags & SCB_DEVICE_RESET) {
ahc->msgout_buf[ahc->msgout_index++] = MSG_BUS_DEV_RESET;
ahc->msgout_buf[ahc->msgout_index++] = TARGET_RESET;
ahc->msgout_len++;
ahc_print_path(ahc, scb);
printk("Bus Device Reset Message Sent\n");
@ -2892,9 +2892,9 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc_outb(ahc, SCSISEQ, (ahc_inb(ahc, SCSISEQ) & ~ENSELO));
} else if ((scb->flags & SCB_ABORT) != 0) {
if ((scb->hscb->control & TAG_ENB) != 0)
ahc->msgout_buf[ahc->msgout_index++] = MSG_ABORT_TAG;
ahc->msgout_buf[ahc->msgout_index++] = ABORT_TASK;
else
ahc->msgout_buf[ahc->msgout_index++] = MSG_ABORT;
ahc->msgout_buf[ahc->msgout_index++] = ABORT_TASK_SET;
ahc->msgout_len++;
ahc_print_path(ahc, scb);
printk("Abort%s Message Sent\n",
@ -3104,7 +3104,7 @@ ahc_clear_msg_state(struct ahc_softc *ahc)
*/
ahc_outb(ahc, CLRSINT1, CLRATNO);
}
ahc_outb(ahc, MSG_OUT, MSG_NOOP);
ahc_outb(ahc, MSG_OUT, NOP);
ahc_outb(ahc, SEQ_FLAGS2,
ahc_inb(ahc, SEQ_FLAGS2) & ~TARGET_MSG_PENDING);
}
@ -3190,7 +3190,7 @@ proto_violation_reset:
ahc_outb(ahc, MSG_OUT, HOST_MSG);
if (scb == NULL) {
ahc_print_devinfo(ahc, &devinfo);
ahc->msgout_buf[0] = MSG_ABORT_TASK;
ahc->msgout_buf[0] = ABORT_TASK;
ahc->msgout_len = 1;
ahc->msgout_index = 0;
ahc->msg_type = MSG_TYPE_INITIATOR_MSGOUT;
@ -3518,7 +3518,7 @@ ahc_sent_msg(struct ahc_softc *ahc, ahc_msgtype type, u_int msgval, int full)
index = 0;
while (index < ahc->msgout_len) {
if (ahc->msgout_buf[index] == MSG_EXTENDED) {
if (ahc->msgout_buf[index] == EXTENDED_MESSAGE) {
u_int end_index;
end_index = index + 1 + ahc->msgout_buf[index + 1];
@ -3532,8 +3532,8 @@ ahc_sent_msg(struct ahc_softc *ahc, ahc_msgtype type, u_int msgval, int full)
found = TRUE;
}
index = end_index;
} else if (ahc->msgout_buf[index] >= MSG_SIMPLE_TASK
&& ahc->msgout_buf[index] <= MSG_IGN_WIDE_RESIDUE) {
} else if (ahc->msgout_buf[index] >= SIMPLE_QUEUE_TAG
&& ahc->msgout_buf[index] <= IGNORE_WIDE_RESIDUE) {
/* Skip tag type and tag id or residue param*/
index += 2;
@ -3584,37 +3584,37 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
* extended message type.
*/
switch (ahc->msgin_buf[0]) {
case MSG_DISCONNECT:
case MSG_SAVEDATAPOINTER:
case MSG_CMDCOMPLETE:
case MSG_RESTOREPOINTERS:
case MSG_IGN_WIDE_RESIDUE:
case DISCONNECT:
case SAVE_POINTERS:
case COMMAND_COMPLETE:
case RESTORE_POINTERS:
case IGNORE_WIDE_RESIDUE:
/*
* End our message loop as these are messages
* the sequencer handles on its own.
*/
done = MSGLOOP_TERMINATED;
break;
case MSG_MESSAGE_REJECT:
case MESSAGE_REJECT:
response = ahc_handle_msg_reject(ahc, devinfo);
fallthrough;
case MSG_NOOP:
case NOP:
done = MSGLOOP_MSGCOMPLETE;
break;
case MSG_EXTENDED:
case EXTENDED_MESSAGE:
{
/* Wait for enough of the message to begin validation */
if (ahc->msgin_index < 2)
break;
switch (ahc->msgin_buf[2]) {
case MSG_EXT_SDTR:
case EXTENDED_SDTR:
{
const struct ahc_syncrate *syncrate;
u_int period;
u_int ppr_options;
u_int offset;
u_int saved_offset;
if (ahc->msgin_buf[1] != MSG_EXT_SDTR_LEN) {
reject = TRUE;
break;
@ -3648,7 +3648,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
ahc->msgin_buf[3], saved_offset,
period, offset);
}
ahc_set_syncrate(ahc, devinfo,
ahc_set_syncrate(ahc, devinfo,
syncrate, period,
offset, ppr_options,
AHC_TRANS_ACTIVE|AHC_TRANS_GOAL,
@ -3659,7 +3659,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
* and didn't have to fall down to async
* transfers.
*/
if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_SDTR, TRUE)) {
if (ahc_sent_msg(ahc, AHCMSG_EXT, EXTENDED_SDTR, TRUE)) {
/* We started it */
if (saved_offset != offset) {
/* Went too low - force async */
@ -3686,7 +3686,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
done = MSGLOOP_MSGCOMPLETE;
break;
}
case MSG_EXT_WDTR:
case EXTENDED_WDTR:
{
u_int bus_width;
u_int saved_width;
@ -3720,7 +3720,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
saved_width, bus_width);
}
if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_WDTR, TRUE)) {
if (ahc_sent_msg(ahc, AHCMSG_EXT, EXTENDED_WDTR, TRUE)) {
/*
* Don't send a WDTR back to the
* target, since we asked first.
@ -3782,7 +3782,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
done = MSGLOOP_MSGCOMPLETE;
break;
}
case MSG_EXT_PPR:
case EXTENDED_PPR:
{
const struct ahc_syncrate *syncrate;
u_int period;
@ -3842,7 +3842,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
&offset, bus_width,
devinfo->role);
if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_PPR, TRUE)) {
if (ahc_sent_msg(ahc, AHCMSG_EXT, EXTENDED_PPR, TRUE)) {
/*
* If we are unable to do any of the
* requested options (we went too low),
@ -3906,7 +3906,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
break;
}
#ifdef AHC_TARGET_MODE
case MSG_BUS_DEV_RESET:
case TARGET_RESET:
ahc_handle_devreset(ahc, devinfo,
CAM_BDR_SENT,
"Bus Device Reset Received",
@ -3914,9 +3914,9 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
ahc_restart(ahc);
done = MSGLOOP_TERMINATED;
break;
case MSG_ABORT_TAG:
case MSG_ABORT:
case MSG_CLEAR_QUEUE:
case ABORT_TASK:
case ABORT_TASK_SET:
case CLEAR_QUEUE_TASK_SET:
{
int tag;
@ -3926,7 +3926,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
break;
}
tag = SCB_LIST_NULL;
if (ahc->msgin_buf[0] == MSG_ABORT_TAG)
if (ahc->msgin_buf[0] == ABORT_TASK)
tag = ahc_inb(ahc, INITIATOR_TAG);
ahc_abort_scbs(ahc, devinfo->target, devinfo->channel,
devinfo->lun, tag, ROLE_TARGET,
@ -3950,7 +3950,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
break;
}
#endif
case MSG_TERM_IO_PROC:
case TERMINATE_IO_PROC:
default:
reject = TRUE;
break;
@ -3962,7 +3962,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
*/
ahc->msgout_index = 0;
ahc->msgout_len = 1;
ahc->msgout_buf[0] = MSG_MESSAGE_REJECT;
ahc->msgout_buf[0] = MESSAGE_REJECT;
done = MSGLOOP_MSGCOMPLETE;
response = TRUE;
}
@ -4001,7 +4001,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
/* Might be necessary */
last_msg = ahc_inb(ahc, LAST_MSG);
if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_PPR, /*full*/FALSE)) {
if (ahc_sent_msg(ahc, AHCMSG_EXT, EXTENDED_PPR, /*full*/FALSE)) {
/*
* Target does not support the PPR message.
* Attempt to negotiate SPI-2 style.
@ -4020,7 +4020,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
ahc_build_transfer_msg(ahc, devinfo);
ahc->msgout_index = 0;
response = 1;
} else if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_WDTR, /*full*/FALSE)) {
} else if (ahc_sent_msg(ahc, AHCMSG_EXT, EXTENDED_WDTR, /*full*/FALSE)) {
/* note 8bit xfers */
printk("(%s:%c:%d:%d): refuses WIDE negotiation. Using "
@ -4045,7 +4045,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
ahc->msgout_index = 0;
response = 1;
}
} else if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_SDTR, /*full*/FALSE)) {
} else if (ahc_sent_msg(ahc, AHCMSG_EXT, EXTENDED_SDTR, /*full*/FALSE)) {
/* note asynch xfers and clear flag */
ahc_set_syncrate(ahc, devinfo, /*syncrate*/NULL, /*period*/0,
/*offset*/0, /*ppr_options*/0,
@ -4055,13 +4055,13 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
"Using asynchronous transfers\n",
ahc_name(ahc), devinfo->channel,
devinfo->target, devinfo->lun);
} else if ((scb->hscb->control & MSG_SIMPLE_TASK) != 0) {
} else if ((scb->hscb->control & SIMPLE_QUEUE_TAG) != 0) {
int tag_type;
int mask;
tag_type = (scb->hscb->control & MSG_SIMPLE_TASK);
tag_type = (scb->hscb->control & SIMPLE_QUEUE_TAG);
if (tag_type == MSG_SIMPLE_TASK) {
if (tag_type == SIMPLE_QUEUE_TAG) {
printk("(%s:%c:%d:%d): refuses tagged commands. "
"Performing non-tagged I/O\n", ahc_name(ahc),
devinfo->channel, devinfo->target, devinfo->lun);
@ -4071,7 +4071,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
printk("(%s:%c:%d:%d): refuses %s tagged commands. "
"Performing simple queue tagged I/O only\n",
ahc_name(ahc), devinfo->channel, devinfo->target,
devinfo->lun, tag_type == MSG_ORDERED_TASK
devinfo->lun, tag_type == ORDERED_QUEUE_TAG
? "ordered" : "head of queue");
ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_BASIC);
mask = ~0x03;
@ -4083,9 +4083,9 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
*/
ahc_outb(ahc, SCB_CONTROL,
ahc_inb(ahc, SCB_CONTROL) & mask);
scb->hscb->control &= mask;
scb->hscb->control &= mask;
ahc_set_transaction_tag(scb, /*enabled*/FALSE,
/*type*/MSG_SIMPLE_TASK);
/*type*/SIMPLE_QUEUE_TAG);
ahc_outb(ahc, MSG_OUT, MSG_IDENTIFYFLAG);
ahc_assert_atn(ahc);
@ -4322,7 +4322,7 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
continue;
ahc_queue_lstate_event(ahc, lstate, devinfo->our_scsiid,
MSG_BUS_DEV_RESET, /*arg*/0);
TARGET_RESET, /*arg*/0);
ahc_send_lstate_events(ahc, lstate);
}
}
@ -5168,7 +5168,7 @@ ahc_chip_init(struct ahc_softc *ahc)
ahc_outb(ahc, DISCONNECTED_SCBH, SCB_LIST_NULL);
/* Message out buffer starts empty */
ahc_outb(ahc, MSG_OUT, MSG_NOOP);
ahc_outb(ahc, MSG_OUT, NOP);
/*
* Setup the allowed SCSI Sequences based on operational mode.
@ -6687,7 +6687,7 @@ ahc_queue_lstate_event(struct ahc_softc *ahc, struct ahc_tmode_lstate *lstate,
- (lstate->event_r_idx - lstate->event_w_idx);
if (event_type == EVENT_TYPE_BUS_RESET
|| event_type == MSG_BUS_DEV_RESET) {
|| event_type == TARGET_RESET) {
/*
* Any earlier events are irrelevant, so reset our buffer.
* This has the effect of allowing us to deal with reset

5
drivers/scsi/aic7xxx/aic7xxx_osm.c
View File

@ -1,3 +1,4 @@
/*
* Adaptec AIC7xxx device driver for Linux.
*
@ -1480,10 +1481,10 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
if ((dev->flags & (AHC_DEV_Q_TAGGED|AHC_DEV_Q_BASIC)) != 0) {
if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH
&& (dev->flags & AHC_DEV_Q_TAGGED) != 0) {
hscb->control |= MSG_ORDERED_TASK;
hscb->control |= ORDERED_QUEUE_TAG;
dev->commands_since_idle_or_otag = 0;
} else {
hscb->control |= MSG_SIMPLE_TASK;
hscb->control |= SIMPLE_QUEUE_TAG;
}
}

41
drivers/scsi/aic7xxx/scsi_message.h
View File

@ -3,44 +3,6 @@
* $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_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_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
@ -49,16 +11,13 @@
#define MSG_IDENTIFY_LUNMASK 0x3F
/* Extended messages (opcode and length) */
#define MSG_EXT_SDTR 0x01
#define MSG_EXT_SDTR_LEN 0x03
#define MSG_EXT_WDTR 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 0x04 /* SPI3 */
#define MSG_EXT_PPR_LEN 0x06
#define MSG_EXT_PPR_PCOMP_EN 0x80
#define MSG_EXT_PPR_RTI 0x40

1
include/scsi/scsi.h
View File

@ -116,6 +116,7 @@ static inline int scsi_is_wlun(u64 lun)
#define CLEAR_TASK_SET 0x0e
#define INITIATE_RECOVERY 0x0f /* SCSI-II only */
#define RELEASE_RECOVERY 0x10 /* SCSI-II only */
#define TERMINATE_IO_PROC 0x11 /* SCSI-II only */
#define CLEAR_ACA 0x16
#define LOGICAL_UNIT_RESET 0x17
#define SIMPLE_QUEUE_TAG 0x20