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path: root/drivers/ide/pci
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-rw-r--r--drivers/ide/pci/ns87415.c13
-rw-r--r--drivers/ide/pci/scc_pata.c7
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 45ba71a..9ffdbb8 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -63,6 +63,11 @@ static u8 superio_ide_inb (unsigned long port)
return inb(port);
}
+static u8 superio_read_sff_dma_status(ide_hwif_t *hwif)
+{
+ return superio_ide_inb(hwif->dma_status);
+}
+
static void superio_tf_read(ide_drive_t *drive, ide_task_t *task)
{
struct ide_io_ports *io_ports = &drive->hwif->io_ports;
@@ -122,6 +127,8 @@ static void __devinit superio_ide_init_iops (struct hwif_s *hwif)
tmp = superio_ide_inb(superio_ide_dma_status[port]);
outb(tmp | 0x66, superio_ide_dma_status[port]);
+ hwif->read_sff_dma_status = superio_read_sff_dma_status;
+
hwif->tf_read = superio_tf_read;
/* We need to override inb to workaround a SuperIO errata */
@@ -200,13 +207,13 @@ static int ns87415_dma_end(ide_drive_t *drive)
u8 dma_stat = 0, dma_cmd = 0;
drive->waiting_for_dma = 0;
- dma_stat = hwif->INB(hwif->dma_status);
+ dma_stat = hwif->read_sff_dma_status(hwif);
/* get dma command mode */
- dma_cmd = hwif->INB(hwif->dma_command);
+ dma_cmd = inb(hwif->dma_command);
/* stop DMA */
outb(dma_cmd & ~1, hwif->dma_command);
/* from ERRATA: clear the INTR & ERROR bits */
- dma_cmd = hwif->INB(hwif->dma_command);
+ dma_cmd = inb(hwif->dma_command);
outb(dma_cmd | 6, hwif->dma_command);
/* and free any DMA resources */
ide_destroy_dmatable(drive);
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 328e2df..7a2a7b2 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -126,6 +126,11 @@ static u8 scc_ide_inb(unsigned long port)
return (u8)data;
}
+static u8 scc_read_sff_dma_status(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->dma_status);
+}
+
static void scc_ide_insw(unsigned long port, void *addr, u32 count)
{
u16 *ptr = (u16 *)addr;
@@ -773,6 +778,8 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
ide_set_hwifdata(hwif, ports);
+ hwif->read_sff_dma_status = scc_read_sff_dma_status;
+
hwif->tf_load = scc_tf_load;
hwif->tf_read = scc_tf_read;
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