return mode;
}
-static int check_in_drive_lists (ide_drive_t *drive, const char **list)
-{
- struct hd_driveid *id = drive->id;
-
- if (pdc_quirk_drives == list) {
- while (*list) {
- if (strstr(id->model, *list++)) {
- return 2;
- }
- }
- } else {
- while (*list) {
- if (!strcmp(*list++,id->model)) {
- return 1;
- }
- }
- }
- return 0;
-}
-
static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
{
ide_hwif_t *hwif = HWIF(drive);
u8 AP, BP, CP, DP;
u8 TA = 0, TB = 0, TC = 0;
- if ((drive->media != ide_disk) && (speed < XFER_SW_DMA_0))
+ if (drive->media != ide_disk &&
+ drive->media != ide_cdrom && speed < XFER_SW_DMA_0)
return -1;
pci_read_config_dword(dev, drive_pci, &drive_conf);
chipset_is_set:
- if (drive->media == ide_disk) {
- pci_read_config_byte(dev, (drive_pci), &AP);
- if (id->capability & 4) /* IORDY_EN */
- pci_write_config_byte(dev, (drive_pci), AP|IORDY_EN);
- pci_read_config_byte(dev, (drive_pci), &AP);
- if (drive->media == ide_disk) /* PREFETCH_EN */
- pci_write_config_byte(dev, (drive_pci), AP|PREFETCH_EN);
- }
+ pci_read_config_byte(dev, (drive_pci), &AP);
+ if (id->capability & 4) /* IORDY_EN */
+ pci_write_config_byte(dev, (drive_pci), AP|IORDY_EN);
+ pci_read_config_byte(dev, (drive_pci), &AP);
+ if (drive->media == ide_disk) /* PREFETCH_EN */
+ pci_write_config_byte(dev, (drive_pci), AP|PREFETCH_EN);
speed = ide_dma_speed(drive, pdc202xx_ratemask(drive));
static int pdc202xx_quirkproc (ide_drive_t *drive)
{
- return ((int) check_in_drive_lists(drive, pdc_quirk_drives));
+ const char **list, *model = drive->id->model;
+
+ for (list = pdc_quirk_drives; *list != NULL; list++)
+ if (strstr(model, *list) != NULL)
+ return 2;
+ return 0;
}
static void pdc202xx_old_ide_dma_start(ide_drive_t *drive)
{
if (drive->current_speed > XFER_UDMA_2)
pdc_old_enable_66MHz_clock(drive->hwif);
- if (drive->addressing == 1) {
+ if (drive->media != ide_disk || drive->addressing == 1) {
struct request *rq = HWGROUP(drive)->rq;
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->dma_master;
static int pdc202xx_old_ide_dma_end(ide_drive_t *drive)
{
- if (drive->addressing == 1) {
+ if (drive->media != ide_disk || drive->addressing == 1) {
ide_hwif_t *hwif = HWIF(drive);
unsigned long high_16 = hwif->dma_master;
unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
hwif->ultra_mask = 0x3f;
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
+ hwif->atapi_dma = 1;
hwif->err_stops_fifo = 1;
.probe = pdc202xx_init_one,
};
-static int pdc202xx_ide_init(void)
+static int __init pdc202xx_ide_init(void)
{
return ide_pci_register_driver(&driver);
}