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siimage: implement test_irq() method 

Implement test_irq() method based on the driver's former dma_test_irq() methods.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Sergei Shtylyov 2009-06-15 18:53:00 +02:00 committed by Bartlomiej Zolnierkiewicz
parent e0321fbe6d
commit ec053e4ee9
1 changed files with 12 additions and 0 deletions
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12
drivers/ide/siimage.c
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@ -338,6 +338,16 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
sil_iowrite16(dev, ultra, ua);
}
static int sil_test_irq(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long addr = siimage_selreg(hwif, 1);
u8 val = sil_ioread8(dev, addr);
/* Return 1 if INTRQ asserted */
return (val & 8) ? 1 : 0;
}
/**
* siimage_mmio_dma_test_irq - check we caused an IRQ
* @drive: drive we are testing
@ -670,6 +680,7 @@ static const struct ide_port_ops sil_pata_port_ops = {
.set_pio_mode = sil_set_pio_mode,
.set_dma_mode = sil_set_dma_mode,
.quirkproc = sil_quirkproc,
.test_irq = sil_test_irq,
.udma_filter = sil_pata_udma_filter,
.cable_detect = sil_cable_detect,
};
@ -680,6 +691,7 @@ static const struct ide_port_ops sil_sata_port_ops = {
.reset_poll = sil_sata_reset_poll,
.pre_reset = sil_sata_pre_reset,
.quirkproc = sil_quirkproc,
.test_irq = sil_test_irq,
.udma_filter = sil_sata_udma_filter,
.cable_detect = sil_cable_detect,
};