Improve ATA mode/SATA revision control.
This commit is contained in:
Alexander Motin 2009-11-26 08:49:46 +00:00
parent a6d42a0d62
commit b447e682d6
9 changed files with 147 additions and 88 deletions

View File

@ -149,6 +149,7 @@
.Op generic args
.Op Fl c
.Op Fl D Ar enable|disable
.Op Fl M Ar mode
.Op Fl O Ar offset
.Op Fl q
.Op Fl R Ar syncrate
@ -705,6 +706,8 @@ Show or set current negotiation settings.
This is the default.
.It Fl D Ar enable|disable
Enable or disable disconnection.
.It Fl M Ar mode
Set ATA mode.
.It Fl O Ar offset
Set the command delay offset.
.It Fl q

View File

@ -125,7 +125,7 @@ struct camcontrol_opts {
#ifndef MINIMALISTIC
static const char scsicmd_opts[] = "a:c:i:o:r";
static const char readdefect_opts[] = "f:GP";
static const char negotiate_opts[] = "acD:O:qR:T:UW:";
static const char negotiate_opts[] = "acD:M:O:qR:T:UW:";
#endif
struct camcontrol_opts option_table[] = {
@ -3112,6 +3112,7 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
int user_settings = 0;
int retval = 0;
int disc_enable = -1, tag_enable = -1;
int mode = -1;
int offset = -1;
double syncrate = -1;
int bus_width = -1;
@ -3120,12 +3121,10 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
struct ccb_pathinq cpi;
ccb = cam_getccb(device);
if (ccb == NULL) {
warnx("ratecontrol: error allocating ccb");
return(1);
}
while ((c = getopt(argc, argv, combinedopt)) != -1) {
switch(c){
case 'a':
@ -3146,6 +3145,15 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
}
change_settings = 1;
break;
case 'M':
mode = ata_string2mode(optarg);
if (mode < 0) {
warnx("unknown mode '%s'", optarg);
retval = 1;
goto ratecontrol_bailout;
}
change_settings = 1;
break;
case 'O':
offset = strtol(optarg, NULL, 0);
if (offset < 0) {
@ -3160,7 +3168,6 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
break;
case 'R':
syncrate = atof(optarg);
if (syncrate < 0) {
warnx("sync rate %f is < 0", syncrate);
retval = 1;
@ -3196,17 +3203,14 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
break;
}
}
bzero(&(&ccb->ccb_h)[1],
sizeof(struct ccb_pathinq) - sizeof(struct ccb_hdr));
/*
* Grab path inquiry information, so we can determine whether
* or not the initiator is capable of the things that the user
* requests.
*/
ccb->ccb_h.func_code = XPT_PATH_INQ;
if (cam_send_ccb(device, ccb) < 0) {
perror("error sending XPT_PATH_INQ CCB");
if (arglist & CAM_ARG_VERBOSE) {
@ -3216,7 +3220,6 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
retval = 1;
goto ratecontrol_bailout;
}
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
warnx("XPT_PATH_INQ CCB failed");
if (arglist & CAM_ARG_VERBOSE) {
@ -3226,17 +3229,14 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
retval = 1;
goto ratecontrol_bailout;
}
bcopy(&ccb->cpi, &cpi, sizeof(struct ccb_pathinq));
bzero(&(&ccb->ccb_h)[1],
sizeof(struct ccb_trans_settings) - sizeof(struct ccb_hdr));
if (quiet == 0)
fprintf(stdout, "Current Parameters:\n");
if (quiet == 0) {
fprintf(stdout, "%s parameters:\n",
user_settings ? "User" : "Current");
}
retval = get_print_cts(device, user_settings, quiet, &ccb->cts);
if (retval != 0)
goto ratecontrol_bailout;
@ -3246,16 +3246,20 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
if (change_settings) {
int didsettings = 0;
struct ccb_trans_settings_spi *spi = NULL;
struct ccb_trans_settings_ata *ata = NULL;
struct ccb_trans_settings_sata *sata = NULL;
struct ccb_trans_settings_scsi *scsi = NULL;
if (ccb->cts.transport == XPORT_SPI) {
if (ccb->cts.transport == XPORT_SPI)
spi = &ccb->cts.xport_specific.spi;
spi->valid = 0;
}
if (ccb->cts.protocol == PROTO_SCSI) {
if (ccb->cts.transport == XPORT_ATA)
ata = &ccb->cts.xport_specific.ata;
if (ccb->cts.transport == XPORT_SATA)
sata = &ccb->cts.xport_specific.sata;
if (ccb->cts.protocol == PROTO_SCSI)
scsi = &ccb->cts.proto_specific.scsi;
scsi->valid = 0;
}
ccb->cts.xport_specific.valid = 0;
ccb->cts.proto_specific.valid = 0;
if (spi && disc_enable != -1) {
spi->valid |= CTS_SPI_VALID_DISC;
if (disc_enable == 0)
@ -3263,7 +3267,6 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
else
spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
}
if (scsi && tag_enable != -1) {
if ((cpi.hba_inquiry & PI_TAG_ABLE) == 0) {
warnx("HBA does not support tagged queueing, "
@ -3271,21 +3274,16 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
retval = 1;
goto ratecontrol_bailout;
}
scsi->valid |= CTS_SCSI_VALID_TQ;
if (tag_enable == 0)
scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB;
else
scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
didsettings++;
}
if (spi && offset != -1) {
if ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0) {
warnx("HBA at %s%d is not cable of changing "
"offset", cpi.dev_name,
cpi.unit_number);
warnx("HBA is not capable of changing offset");
retval = 1;
goto ratecontrol_bailout;
}
@ -3293,28 +3291,23 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
spi->sync_offset = offset;
didsettings++;
}
if (spi && syncrate != -1) {
int prelim_sync_period;
u_int freq;
if ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0) {
warnx("HBA at %s%d is not cable of changing "
"transfer rates", cpi.dev_name,
cpi.unit_number);
warnx("HBA is not capable of changing "
"transfer rates");
retval = 1;
goto ratecontrol_bailout;
}
spi->valid |= CTS_SPI_VALID_SYNC_RATE;
/*
* The sync rate the user gives us is in MHz.
* We need to translate it into KHz for this
* calculation.
*/
syncrate *= 1000;
/*
* Next, we calculate a "preliminary" sync period
* in tenths of a nanosecond.
@ -3323,14 +3316,43 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
prelim_sync_period = 0;
else
prelim_sync_period = 10000000 / syncrate;
spi->sync_period =
scsi_calc_syncparam(prelim_sync_period);
freq = scsi_calc_syncsrate(spi->sync_period);
didsettings++;
}
if (sata && syncrate != -1) {
if ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0) {
warnx("HBA is not capable of changing "
"transfer rates");
retval = 1;
goto ratecontrol_bailout;
}
sata->revision = ata_speed2revision(syncrate * 100);
if (sata->revision < 0) {
warnx("Invalid rate %f", syncrate);
retval = 1;
goto ratecontrol_bailout;
}
sata->valid |= CTS_SATA_VALID_REVISION;
didsettings++;
}
if ((ata || sata) && mode != -1) {
if ((cpi.hba_inquiry & PI_SDTR_ABLE) == 0) {
warnx("HBA is not capable of changing "
"transfer rates");
retval = 1;
goto ratecontrol_bailout;
}
if (ata) {
ata->mode = mode;
ata->valid |= CTS_ATA_VALID_MODE;
} else {
sata->mode = mode;
sata->valid |= CTS_SATA_VALID_MODE;
}
didsettings++;
}
/*
* The bus_width argument goes like this:
* 0 == 8 bit
@ -3341,7 +3363,6 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
* number.
*/
if (spi && bus_width != -1) {
/*
* We might as well validate things here with a
* decipherable error message, rather than what
@ -3365,17 +3386,19 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
retval = 1;
goto ratecontrol_bailout;
}
spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
spi->bus_width = bus_width >> 4;
didsettings++;
}
if (didsettings == 0) {
goto ratecontrol_bailout;
}
if (!user_settings && (ata || sata)) {
warnx("You can modify only user settings for ATA/SATA");
retval = 1;
goto ratecontrol_bailout;
}
ccb->ccb_h.func_code = XPT_SET_TRAN_SETTINGS;
if (cam_send_ccb(device, ccb) < 0) {
perror("error sending XPT_SET_TRAN_SETTINGS CCB");
if (arglist & CAM_ARG_VERBOSE) {
@ -3385,7 +3408,6 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
retval = 1;
goto ratecontrol_bailout;
}
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
warnx("XPT_SET_TRANS_SETTINGS CCB failed");
if (arglist & CAM_ARG_VERBOSE) {
@ -3396,11 +3418,9 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
goto ratecontrol_bailout;
}
}
if (send_tur) {
retval = testunitready(device, retry_count, timeout,
(arglist & CAM_ARG_VERBOSE) ? 0 : 1);
/*
* If the TUR didn't succeed, just bail.
*/
@ -3409,7 +3429,6 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
fprintf(stderr, "Test Unit Ready failed\n");
goto ratecontrol_bailout;
}
/*
* If the user wants things quiet, there's no sense in
* getting the transfer settings, if we're not going
@ -3417,13 +3436,11 @@ ratecontrol(struct cam_device *device, int retry_count, int timeout,
*/
if (quiet != 0)
goto ratecontrol_bailout;
fprintf(stdout, "New Parameters:\n");
fprintf(stdout, "New parameters:\n");
retval = get_print_cts(device, user_settings, 0, NULL);
}
ratecontrol_bailout:
cam_freeccb(ccb);
return(retval);
}
@ -4310,8 +4327,8 @@ usage(int verbose)
" <all|bus[:target[:lun]]|off>\n"
" camcontrol tags [dev_id][generic args] [-N tags] [-q] [-v]\n"
" camcontrol negotiate [dev_id][generic args] [-a][-c]\n"
" [-D <enable|disable>][-O offset][-q]\n"
" [-R syncrate][-v][-T <enable|disable>]\n"
" [-D <enable|disable>][-M mode][-O offset]\n"
" [-q][-R syncrate][-v][-T <enable|disable>]\n"
" [-U][-W bus_width]\n"
" camcontrol format [dev_id][generic args][-q][-r][-w][-y]\n"
" camcontrol idle [dev_id][generic args][-t time]\n"
@ -4402,6 +4419,7 @@ usage(int verbose)
"-a send a test unit ready after negotiation\n"
"-c report/set current negotiation settings\n"
"-D <arg> \"enable\" or \"disable\" disconnection\n"
"-M mode set ATA mode\n"
"-O offset set command delay offset\n"
"-q be quiet, don't report anything\n"
"-R syncrate synchronization rate in MHz\n"

View File

@ -532,6 +532,35 @@ ata_mode2string(int mode)
}
}
int
ata_string2mode(char *str)
{
if (!strcasecmp(str, "PIO0")) return (ATA_PIO0);
if (!strcasecmp(str, "PIO1")) return (ATA_PIO1);
if (!strcasecmp(str, "PIO2")) return (ATA_PIO2);
if (!strcasecmp(str, "PIO3")) return (ATA_PIO3);
if (!strcasecmp(str, "PIO4")) return (ATA_PIO4);
if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0);
if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1);
if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2);
if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0);
if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0);
if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1);
if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1);
if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2);
if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2);
if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3);
if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3);
if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4);
if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4);
if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5);
if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5);
if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6);
if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6);
return (-1);
}
u_int
ata_mode2speed(int mode)
{
@ -588,13 +617,16 @@ int
ata_speed2revision(u_int speed)
{
switch (speed) {
case 0:
return (0);
case 150000:
default:
return (1);
case 300000:
return (2);
case 600000:
return (3);
default:
return (-1);
}
}

View File

@ -115,6 +115,7 @@ int ata_max_umode(struct ata_params *ap);
int ata_max_mode(struct ata_params *ap, int maxmode);
char * ata_mode2string(int mode);
int ata_string2mode(char *str);
u_int ata_mode2speed(int mode);
u_int ata_revision2speed(int revision);
int ata_speed2revision(u_int speed);

View File

@ -820,7 +820,7 @@ struct ccb_trans_settings_ata {
u_int valid; /* Which fields to honor */
#define CTS_ATA_VALID_MODE 0x01
#define CTS_ATA_VALID_BYTECOUNT 0x02
int mode; /* Mode */
int mode; /* Mode */
u_int bytecount; /* Length of PIO transaction */
};
@ -831,9 +831,9 @@ struct ccb_trans_settings_sata {
#define CTS_SATA_VALID_REVISION 0x04
#define CTS_SATA_VALID_PM 0x08
#define CTS_SATA_VALID_TAGS 0x10
int mode; /* Legacy PATA mode */
int mode; /* Legacy PATA mode */
u_int bytecount; /* Length of PIO transaction */
u_int revision; /* SATA revision */
int revision; /* SATA revision */
u_int pm_present; /* PM is present (XPT->SIM) */
u_int tags; /* Number of allowed tags */
};

View File

@ -72,7 +72,7 @@ static void ahci_dmasetprd(void *arg, bus_dma_segment_t *segs, int nsegs, int er
static void ahci_execute_transaction(struct ahci_slot *slot);
static void ahci_timeout(struct ahci_slot *slot);
static void ahci_end_transaction(struct ahci_slot *slot, enum ahci_err_type et);
static int ahci_setup_fis(struct ahci_cmd_tab *ctp, union ccb *ccb, int tag);
static int ahci_setup_fis(device_t dev, struct ahci_cmd_tab *ctp, union ccb *ccb, int tag);
static void ahci_dmainit(device_t dev);
static void ahci_dmasetupc_cb(void *xsc, bus_dma_segment_t *segs, int nsegs, int error);
static void ahci_dmafini(device_t dev);
@ -776,7 +776,7 @@ ahci_ch_attach(device_t dev)
struct ahci_controller *ctlr = device_get_softc(device_get_parent(dev));
struct ahci_channel *ch = device_get_softc(dev);
struct cam_devq *devq;
int rid, error, i;
int rid, error, i, sata_rev = 0;
ch->dev = dev;
ch->unit = (intptr_t)device_get_ivars(dev);
@ -789,22 +789,22 @@ ahci_ch_attach(device_t dev)
device_get_unit(dev), "pm_level", &ch->pm_level);
if (ch->pm_level > 3)
callout_init_mtx(&ch->pm_timer, &ch->mtx, 0);
for (i = 0; i < 16; i++) {
ch->user[i].revision = 0;
ch->user[i].mode = 0;
ch->user[i].bytecount = 8192;
ch->user[i].tags = ch->numslots;
ch->curr[i] = ch->user[i];
}
/* Limit speed for my onboard JMicron external port.
* It is not eSATA really. */
if (pci_get_devid(ctlr->dev) == 0x2363197b &&
pci_get_subvendor(ctlr->dev) == 0x1043 &&
pci_get_subdevice(ctlr->dev) == 0x81e4 &&
ch->unit == 0)
ch->sata_rev = 1;
sata_rev = 1;
resource_int_value(device_get_name(dev),
device_get_unit(dev), "sata_rev", &ch->sata_rev);
device_get_unit(dev), "sata_rev", &sata_rev);
for (i = 0; i < 16; i++) {
ch->user[i].revision = sata_rev;
ch->user[i].mode = 0;
ch->user[i].bytecount = 8192;
ch->user[i].tags = ch->numslots;
ch->curr[i] = ch->user[i];
}
rid = ch->unit;
if (!(ch->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE)))
@ -1410,7 +1410,7 @@ ahci_execute_transaction(struct ahci_slot *slot)
ctp = (struct ahci_cmd_tab *)
(ch->dma.work + AHCI_CT_OFFSET + (AHCI_CT_SIZE * slot->slot));
/* Setup the FIS for this request */
if (!(fis_size = ahci_setup_fis(ctp, ccb, slot->slot))) {
if (!(fis_size = ahci_setup_fis(dev, ctp, ccb, slot->slot))) {
device_printf(ch->dev, "Setting up SATA FIS failed\n");
ahci_end_transaction(slot, AHCI_ERR_INVALID);
return;
@ -1983,8 +1983,9 @@ ahci_reset(device_t dev)
}
static int
ahci_setup_fis(struct ahci_cmd_tab *ctp, union ccb *ccb, int tag)
ahci_setup_fis(device_t dev, struct ahci_cmd_tab *ctp, union ccb *ccb, int tag)
{
struct ahci_channel *ch = device_get_softc(dev);
u_int8_t *fis = &ctp->cfis[0];
bzero(ctp->cfis, 64);
@ -1993,7 +1994,8 @@ ahci_setup_fis(struct ahci_cmd_tab *ctp, union ccb *ccb, int tag)
if (ccb->ccb_h.func_code == XPT_SCSI_IO) {
fis[1] |= 0x80;
fis[2] = ATA_PACKET_CMD;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE)
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE &&
ch->curr[ccb->ccb_h.target_id].mode >= ATA_DMA)
fis[3] = ATA_F_DMA;
else {
fis[5] = ccb->csio.dxfer_len;
@ -2073,6 +2075,7 @@ static int
ahci_sata_phy_reset(device_t dev, int quick)
{
struct ahci_channel *ch = device_get_softc(dev);
int sata_rev;
uint32_t val;
if (quick) {
@ -2083,11 +2086,12 @@ ahci_sata_phy_reset(device_t dev, int quick)
if (bootverbose)
device_printf(dev, "hardware reset ...\n");
if (ch->sata_rev == 1)
sata_rev = ch->user[ch->pm_present ? 15 : 0].revision;
if (sata_rev == 1)
val = ATA_SC_SPD_SPEED_GEN1;
else if (ch->sata_rev == 2)
else if (sata_rev == 2)
val = ATA_SC_SPD_SPEED_GEN2;
else if (ch->sata_rev == 3)
else if (sata_rev == 3)
val = ATA_SC_SPD_SPEED_GEN3;
else
val = 0;

View File

@ -341,7 +341,7 @@ struct ahci_slot {
};
struct ahci_device {
u_int revision;
int revision;
int mode;
u_int bytecount;
u_int tags;
@ -362,7 +362,6 @@ struct ahci_channel {
int quirks;
int numslots; /* Number of present slots */
int pm_level; /* power management level */
int sata_rev; /* Maximum allowed SATA generation */
struct ahci_slot slot[AHCI_MAX_SLOTS];
union ccb *hold[AHCI_MAX_SLOTS];

View File

@ -69,7 +69,7 @@ static void siis_dmasetprd(void *arg, bus_dma_segment_t *segs, int nsegs, int er
static void siis_execute_transaction(struct siis_slot *slot);
static void siis_timeout(struct siis_slot *slot);
static void siis_end_transaction(struct siis_slot *slot, enum siis_err_type et);
static int siis_setup_fis(struct siis_cmd *ctp, union ccb *ccb, int tag);
static int siis_setup_fis(device_t dev, struct siis_cmd *ctp, union ccb *ccb, int tag);
static void siis_dmainit(device_t dev);
static void siis_dmasetupc_cb(void *xsc, bus_dma_segment_t *segs, int nsegs, int error);
static void siis_dmafini(device_t dev);
@ -415,21 +415,21 @@ siis_ch_attach(device_t dev)
{
struct siis_channel *ch = device_get_softc(dev);
struct cam_devq *devq;
int rid, error, i;
int rid, error, i, sata_rev = 0;
ch->dev = dev;
ch->unit = (intptr_t)device_get_ivars(dev);
resource_int_value(device_get_name(dev),
device_get_unit(dev), "pm_level", &ch->pm_level);
resource_int_value(device_get_name(dev),
device_get_unit(dev), "sata_rev", &sata_rev);
for (i = 0; i < 16; i++) {
ch->user[i].revision = 0;
ch->user[i].revision = sata_rev;
ch->user[i].mode = 0;
ch->user[i].bytecount = 8192;
ch->user[i].tags = SIIS_MAX_SLOTS;
ch->curr[i] = ch->user[i];
}
resource_int_value(device_get_name(dev),
device_get_unit(dev), "sata_rev", &ch->sata_rev);
mtx_init(&ch->mtx, "SIIS channel lock", NULL, MTX_DEF);
rid = ch->unit;
if (!(ch->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
@ -974,7 +974,7 @@ siis_execute_transaction(struct siis_slot *slot)
ctp->control |= htole16(SIIS_PRB_PACKET_WRITE);
}
/* Setup the FIS for this request */
if (!siis_setup_fis(ctp, ccb, slot->slot)) {
if (!siis_setup_fis(dev, ctp, ccb, slot->slot)) {
device_printf(ch->dev, "Setting up SATA FIS failed\n");
if (!ch->readlog)
xpt_freeze_simq(ch->sim, 1);
@ -1346,7 +1346,7 @@ static void
siis_reset(device_t dev)
{
struct siis_channel *ch = device_get_softc(dev);
int i, retry = 0;
int i, retry = 0, sata_rev;
uint32_t val;
if (bootverbose)
@ -1390,11 +1390,12 @@ siis_reset(device_t dev)
/* Disable port interrupts */
ATA_OUTL(ch->r_mem, SIIS_P_IECLR, 0x0000FFFF);
/* Set speed limit. */
if (ch->sata_rev == 1)
sata_rev = ch->user[ch->pm_present ? 15 : 0].revision;
if (sata_rev == 1)
val = ATA_SC_SPD_SPEED_GEN1;
else if (ch->sata_rev == 2)
else if (sata_rev == 2)
val = ATA_SC_SPD_SPEED_GEN2;
else if (ch->sata_rev == 3)
else if (sata_rev == 3)
val = ATA_SC_SPD_SPEED_GEN3;
else
val = 0;
@ -1446,8 +1447,9 @@ siis_reset(device_t dev)
}
static int
siis_setup_fis(struct siis_cmd *ctp, union ccb *ccb, int tag)
siis_setup_fis(device_t dev, struct siis_cmd *ctp, union ccb *ccb, int tag)
{
struct siis_channel *ch = device_get_softc(dev);
u_int8_t *fis = &ctp->fis[0];
bzero(fis, 24);
@ -1456,7 +1458,8 @@ siis_setup_fis(struct siis_cmd *ctp, union ccb *ccb, int tag)
if (ccb->ccb_h.func_code == XPT_SCSI_IO) {
fis[1] |= 0x80;
fis[2] = ATA_PACKET_CMD;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE)
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE &&
ch->curr[ccb->ccb_h.target_id].mode >= ATA_DMA)
fis[3] = ATA_F_DMA;
else {
fis[5] = ccb->csio.dxfer_len;

View File

@ -347,7 +347,7 @@ struct siis_slot {
};
struct siis_device {
u_int revision;
int revision;
int mode;
u_int bytecount;
u_int tags;
@ -364,7 +364,6 @@ struct siis_channel {
struct cam_sim *sim;
struct cam_path *path;
int pm_level; /* power management level */
int sata_rev; /* Maximum allowed SATA generation */
struct siis_slot slot[SIIS_MAX_SLOTS];
union ccb *hold[SIIS_MAX_SLOTS];