mode = XFER_PIO_4;
}
-// printk("%s: mode 0x%02x, speed 0x%02x\n", __FUNCTION__, mode, speed);
+/* printk("%s: mode 0x%02x, speed 0x%02x\n", __func__, mode, speed); */
return min(speed, mode);
}
void ide_set_pio(ide_drive_t *drive, u8 req_pio)
{
ide_hwif_t *hwif = drive->hwif;
+ const struct ide_port_ops *port_ops = hwif->port_ops;
u8 host_pio, pio;
- if (hwif->set_pio_mode == NULL)
+ if (port_ops == NULL || port_ops->set_pio_mode == NULL ||
+ (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
return;
BUG_ON(hwif->pio_mask == 0x00);
int ide_set_pio_mode(ide_drive_t *drive, const u8 mode)
{
ide_hwif_t *hwif = drive->hwif;
+ const struct ide_port_ops *port_ops = hwif->port_ops;
- if (hwif->set_pio_mode == NULL)
+ if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
+ return 0;
+
+ if (port_ops == NULL || port_ops->set_pio_mode == NULL)
return -1;
/*
* TODO: temporary hack for some legacy host drivers that didn't
* set transfer mode on the device in ->set_pio_mode method...
*/
- if (hwif->set_dma_mode == NULL) {
- hwif->set_pio_mode(drive, mode - XFER_PIO_0);
+ if (port_ops->set_dma_mode == NULL) {
+ port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return 0;
}
if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
if (ide_config_drive_speed(drive, mode))
return -1;
- hwif->set_pio_mode(drive, mode - XFER_PIO_0);
+ port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return 0;
} else {
- hwif->set_pio_mode(drive, mode - XFER_PIO_0);
+ port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return ide_config_drive_speed(drive, mode);
}
}
int ide_set_dma_mode(ide_drive_t *drive, const u8 mode)
{
ide_hwif_t *hwif = drive->hwif;
+ const struct ide_port_ops *port_ops = hwif->port_ops;
+
+ if (hwif->host_flags & IDE_HFLAG_NO_SET_MODE)
+ return 0;
- if (hwif->set_dma_mode == NULL)
+ if (port_ops == NULL || port_ops->set_dma_mode == NULL)
return -1;
if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
if (ide_config_drive_speed(drive, mode))
return -1;
- hwif->set_dma_mode(drive, mode);
+ port_ops->set_dma_mode(drive, mode);
return 0;
} else {
- hwif->set_dma_mode(drive, mode);
+ port_ops->set_dma_mode(drive, mode);
return ide_config_drive_speed(drive, mode);
}
}
int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
{
ide_hwif_t *hwif = drive->hwif;
+ const struct ide_port_ops *port_ops = hwif->port_ops;
- if (hwif->set_dma_mode == NULL)
+ if (port_ops == NULL || port_ops->set_dma_mode == NULL ||
+ (hwif->host_flags & IDE_HFLAG_NO_SET_MODE))
return -1;
rate = ide_rate_filter(drive, rate);