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Diffstat (limited to 'sys/dev/ata/ata-dma.c')
-rw-r--r--sys/dev/ata/ata-dma.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/sys/dev/ata/ata-dma.c b/sys/dev/ata/ata-dma.c
index 76285c4..2d5ce2f 100644
--- a/sys/dev/ata/ata-dma.c
+++ b/sys/dev/ata/ata-dma.c
@@ -78,7 +78,7 @@ ata_dmainit(struct ata_softc *scp, int device,
int apiomode, int wdmamode, int udmamode)
{
device_t parent = device_get_parent(scp->dev);
- int devno = (scp->unit << 1) + ATA_DEV(device);
+ int devno = (scp->channel << 1) + ATA_DEV(device);
int error;
/* set our most pessimistic default mode */
@@ -88,7 +88,7 @@ ata_dmainit(struct ata_softc *scp, int device,
return;
/* if simplex controller, only allow DMA on primary channel */
- if (scp->unit == 1) {
+ if (scp->channel == 1) {
outb(scp->bmaddr + ATA_BMSTAT_PORT, inb(scp->bmaddr + ATA_BMSTAT_PORT) &
(ATA_BMSTAT_DMA_MASTER | ATA_BMSTAT_DMA_SLAVE));
if (inb(scp->bmaddr + ATA_BMSTAT_PORT) & ATA_BMSTAT_DMA_SIMPLEX) {
@@ -203,7 +203,7 @@ ata_dmainit(struct ata_softc *scp, int device,
int32_t mask40, new40, mask44, new44;
/* if SITRE not set doit for both channels */
- if (!((pci_read_config(parent, 0x40, 4)>>(scp->unit<<8))&0x4000)){
+ if (!((pci_read_config(parent,0x40,4)>>(scp->channel<<8))&0x4000)) {
new40 = pci_read_config(parent, 0x40, 4);
new44 = pci_read_config(parent, 0x44, 4);
if (!(new40 & 0x00004000)) {
@@ -240,7 +240,7 @@ ata_dmainit(struct ata_softc *scp, int device,
mask44 = 0x0000000f;
new44 = 0x0000000b;
}
- if (scp->unit) {
+ if (scp->channel) {
mask40 <<= 16;
new40 <<= 16;
mask44 <<= 4;
@@ -264,7 +264,7 @@ ata_dmainit(struct ata_softc *scp, int device,
int32_t word40;
word40 = pci_read_config(parent, 0x40, 4);
- word40 >>= scp->unit * 16;
+ word40 >>= scp->channel * 16;
/* Check for timing config usable for DMA on controller */
if (!((word40 & 0x3300) == 0x2300 &&
@@ -452,10 +452,10 @@ via_82c586:
ata_printf(scp, device, "%s setting UDMA5 on CMD chip\n",
(error) ? "failed" : "success");
if (!error) {
- umode = pci_read_config(parent, scp->unit ? 0x7b : 0x73, 1);
+ umode = pci_read_config(parent, scp->channel ? 0x7b : 0x73, 1);
umode &= ~(device == ATA_MASTER ? 0x35 : 0xca);
umode |= (device == ATA_MASTER ? 0x05 : 0x0a);
- pci_write_config(parent, scp->unit ? 0x7b : 0x73, umode, 1);
+ pci_write_config(parent, scp->channel ? 0x7b : 0x73, umode, 1);
scp->mode[ATA_DEV(device)] = ATA_UDMA5;
return;
}
@@ -472,10 +472,10 @@ via_82c586:
ata_printf(scp, device, "%s setting UDMA4 on CMD chip\n",
(error) ? "failed" : "success");
if (!error) {
- umode = pci_read_config(parent, scp->unit ? 0x7b : 0x73, 1);
+ umode = pci_read_config(parent, scp->channel ? 0x7b : 0x73, 1);
umode &= ~(device == ATA_MASTER ? 0x35 : 0xca);
umode |= (device == ATA_MASTER ? 0x15 : 0x4a);
- pci_write_config(parent, scp->unit ? 0x7b : 0x73, umode, 1);
+ pci_write_config(parent, scp->channel ? 0x7b : 0x73, umode, 1);
scp->mode[ATA_DEV(device)] = ATA_UDMA4;
return;
}
@@ -489,17 +489,17 @@ via_82c586:
ata_printf(scp, device, "%s setting UDMA2 on CMD chip\n",
(error) ? "failed" : "success");
if (!error) {
- umode = pci_read_config(parent, scp->unit ? 0x7b : 0x73, 1);
+ umode = pci_read_config(parent, scp->channel ? 0x7b : 0x73, 1);
umode &= ~(device == ATA_MASTER ? 0x35 : 0xca);
umode |= (device == ATA_MASTER ? 0x11 : 0x42);
- pci_write_config(parent, scp->unit ? 0x7b : 0x73, umode, 1);
+ pci_write_config(parent, scp->channel ? 0x7b : 0x73, umode, 1);
scp->mode[ATA_DEV(device)] = ATA_UDMA2;
return;
}
}
/* make sure eventual UDMA mode from the BIOS is disabled */
- pci_write_config(parent, scp->unit ? 0x7b : 0x73,
- pci_read_config(parent, scp->unit ? 0x7b : 0x73, 1) &
+ pci_write_config(parent, scp->channel ? 0x7b : 0x73,
+ pci_read_config(parent, scp->channel ? 0x7b : 0x73, 1) &
~(device == ATA_MASTER ? 0x35 : 0xca), 1);
/* FALLTHROUGH */
@@ -530,7 +530,7 @@ via_82c586:
"%s setting WDMA2 on Cypress chip\n",
error ? "failed" : "success");
if (!error) {
- pci_write_config(scp->dev, scp->unit ? 0x4e : 0x4c, 0x2020, 2);
+ pci_write_config(scp->dev, scp->channel ? 0x4e:0x4c, 0x2020, 2);
scp->mode[ATA_DEV(device)] = ATA_WDMA2;
return;
}
@@ -605,7 +605,7 @@ via_82c586:
"%s setting WDMA2 on ServerWorks chip\n",
(error) ? "failed" : "success");
if (!error) {
- int offset = (scp->unit * 2) + (device == ATA_MASTER);
+ int offset = (scp->channel * 2) + (device == ATA_MASTER);
int word44 = pci_read_config(parent, 0x44, 4);
pci_write_config(parent, 0x54,
@@ -632,7 +632,7 @@ via_82c586:
if (udmamode >= 5 &&
(scp->chiptype == 0x4d30105a || scp->chiptype == 0x0d30105a) &&
- !(pci_read_config(parent, 0x50, 2)&(scp->unit ? 1<<11 : 1<<10))) {
+ !(pci_read_config(parent, 0x50, 2)&(scp->channel ? 1<<11 : 1<<10))){
error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0,
ATA_UDMA5, ATA_C_F_SETXFER, ATA_WAIT_READY);
if (bootverbose)
@@ -647,7 +647,7 @@ via_82c586:
}
if (udmamode >= 4 && (scp->chiptype == 0x4d38105a ||
scp->chiptype == 0x4d30105a || scp->chiptype == 0x0d30105a) &&
- !(pci_read_config(parent, 0x50, 2)&(scp->unit ? 1<<11 : 1<<10))) {
+ !(pci_read_config(parent, 0x50, 2)&(scp->channel ? 1<<11 : 1<<10))){
error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0,
ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY);
if (bootverbose)
@@ -705,7 +705,7 @@ via_82c586:
break;
if (udmamode >=5 && pci_get_revid(parent) >= 0x03 &&
- !(pci_read_config(parent, 0x5a, 1) & (scp->unit ? 0x01 : 0x02))) {
+ !(pci_read_config(parent, 0x5a, 1) & (scp->channel ? 0x01:0x02))) {
error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0,
ATA_UDMA5, ATA_C_F_SETXFER, ATA_WAIT_READY);
if (bootverbose)
@@ -719,7 +719,7 @@ via_82c586:
}
}
if (udmamode >=4 &&
- !(pci_read_config(parent, 0x5a, 1) & (scp->unit ? 0x01 : 0x02))) {
+ !(pci_read_config(parent, 0x5a, 1) & (scp->channel ? 0x01:0x02))) {
error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0,
ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY);
if (bootverbose)
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