|
@@ -110,7 +110,6 @@ struct via82cxxx_dev
|
|
|
{
|
|
|
struct via_isa_bridge *via_config;
|
|
|
unsigned int via_80w;
|
|
|
- u8 cached_device[2];
|
|
|
};
|
|
|
|
|
|
/**
|
|
@@ -403,66 +402,10 @@ static const struct ide_port_ops via_port_ops = {
|
|
|
.cable_detect = via82cxxx_cable_detect,
|
|
|
};
|
|
|
|
|
|
-static void via_write_devctl(ide_hwif_t *hwif, u8 ctl)
|
|
|
-{
|
|
|
- struct via82cxxx_dev *vdev = hwif->host->host_priv;
|
|
|
-
|
|
|
- outb(ctl, hwif->io_ports.ctl_addr);
|
|
|
- outb(vdev->cached_device[hwif->channel], hwif->io_ports.device_addr);
|
|
|
-}
|
|
|
-
|
|
|
-static void __via_dev_select(ide_drive_t *drive, u8 select)
|
|
|
-{
|
|
|
- ide_hwif_t *hwif = drive->hwif;
|
|
|
- struct via82cxxx_dev *vdev = hwif->host->host_priv;
|
|
|
-
|
|
|
- outb(select, hwif->io_ports.device_addr);
|
|
|
- vdev->cached_device[hwif->channel] = select;
|
|
|
-}
|
|
|
-
|
|
|
-static void via_dev_select(ide_drive_t *drive)
|
|
|
-{
|
|
|
- __via_dev_select(drive, drive->select | ATA_DEVICE_OBS);
|
|
|
-}
|
|
|
-
|
|
|
-static void via_tf_load(ide_drive_t *drive, struct ide_taskfile *tf, u8 valid)
|
|
|
-{
|
|
|
- ide_hwif_t *hwif = drive->hwif;
|
|
|
- struct ide_io_ports *io_ports = &hwif->io_ports;
|
|
|
-
|
|
|
- if (valid & IDE_VALID_FEATURE)
|
|
|
- outb(tf->feature, io_ports->feature_addr);
|
|
|
- if (valid & IDE_VALID_NSECT)
|
|
|
- outb(tf->nsect, io_ports->nsect_addr);
|
|
|
- if (valid & IDE_VALID_LBAL)
|
|
|
- outb(tf->lbal, io_ports->lbal_addr);
|
|
|
- if (valid & IDE_VALID_LBAM)
|
|
|
- outb(tf->lbam, io_ports->lbam_addr);
|
|
|
- if (valid & IDE_VALID_LBAH)
|
|
|
- outb(tf->lbah, io_ports->lbah_addr);
|
|
|
- if (valid & IDE_VALID_DEVICE)
|
|
|
- __via_dev_select(drive, tf->device);
|
|
|
-}
|
|
|
-
|
|
|
-const struct ide_tp_ops via_tp_ops = {
|
|
|
- .exec_command = ide_exec_command,
|
|
|
- .read_status = ide_read_status,
|
|
|
- .read_altstatus = ide_read_altstatus,
|
|
|
- .write_devctl = via_write_devctl,
|
|
|
-
|
|
|
- .dev_select = via_dev_select,
|
|
|
- .tf_load = via_tf_load,
|
|
|
- .tf_read = ide_tf_read,
|
|
|
-
|
|
|
- .input_data = ide_input_data,
|
|
|
- .output_data = ide_output_data,
|
|
|
-};
|
|
|
-
|
|
|
static const struct ide_port_info via82cxxx_chipset __devinitdata = {
|
|
|
.name = DRV_NAME,
|
|
|
.init_chipset = init_chipset_via82cxxx,
|
|
|
.enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
|
|
|
- .tp_ops = &via_tp_ops,
|
|
|
.port_ops = &via_port_ops,
|
|
|
.host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
|
|
|
IDE_HFLAG_POST_SET_MODE |
|