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path: root/drivers/ide/pci/trm290.c
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Diffstat (limited to 'drivers/ide/pci/trm290.c')
-rw-r--r--drivers/ide/pci/trm290.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index de750f7a43e9..a8a3138682ef 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -214,7 +214,7 @@ static void trm290_dma_start(ide_drive_t *drive)
{
}
-static int trm290_ide_dma_end (ide_drive_t *drive)
+static int trm290_dma_end(ide_drive_t *drive)
{
u16 status;
@@ -225,7 +225,7 @@ static int trm290_ide_dma_end (ide_drive_t *drive)
return status != 0x00ff;
}
-static int trm290_ide_dma_test_irq (ide_drive_t *drive)
+static int trm290_dma_test_irq(ide_drive_t *drive)
{
u16 status;
@@ -254,22 +254,11 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
hwif->config_data = cfg_base;
hwif->dma_base = (cfg_base + 4) ^ (hwif->channel ? 0x80 : 0);
- printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx",
+ printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n",
hwif->name, hwif->dma_base, hwif->dma_base + 3);
- if (!request_region(hwif->dma_base, 4, hwif->name)) {
- printk(KERN_CONT " -- Error, ports in use.\n");
+ if (ide_allocate_dma_engine(hwif))
return;
- }
-
- hwif->dmatable_cpu = pci_alloc_consistent(dev, PRD_ENTRIES * PRD_BYTES,
- &hwif->dmatable_dma);
- if (!hwif->dmatable_cpu) {
- printk(KERN_CONT " -- Error, unable to allocate DMA table.\n");
- release_region(hwif->dma_base, 4);
- return;
- }
- printk(KERN_CONT "\n");
local_irq_save(flags);
/* put config reg into first byte of hwif->select_data */
@@ -291,14 +280,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
/* sharing IRQ with mate */
hwif->irq = hwif->mate->irq;
- hwif->dma_host_set = &trm290_dma_host_set;
- hwif->dma_setup = &trm290_dma_setup;
- hwif->dma_exec_cmd = &trm290_dma_exec_cmd;
- hwif->dma_start = &trm290_dma_start;
- hwif->ide_dma_end = &trm290_ide_dma_end;
- hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq;
-
- hwif->selectproc = &trm290_selectproc;
#if 1
{
/*
@@ -317,7 +298,7 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
if (old != compat && old_mask == 0xff) {
/* leave lower 10 bits untouched */
compat += (next_offset += 0x400);
- hwif->io_ports[IDE_CONTROL_OFFSET] = compat + 2;
+ hwif->io_ports.ctl_addr = compat + 2;
outw(compat | 1, hwif->config_data);
new = inw(hwif->config_data);
printk(KERN_INFO "%s: control basereg workaround: "
@@ -328,16 +309,32 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
#endif
}
+static const struct ide_port_ops trm290_port_ops = {
+ .selectproc = trm290_selectproc,
+};
+
+static struct ide_dma_ops trm290_dma_ops = {
+ .dma_host_set = trm290_dma_host_set,
+ .dma_setup = trm290_dma_setup,
+ .dma_exec_cmd = trm290_dma_exec_cmd,
+ .dma_start = trm290_dma_start,
+ .dma_end = trm290_dma_end,
+ .dma_test_irq = trm290_dma_test_irq,
+ .dma_lost_irq = ide_dma_lost_irq,
+ .dma_timeout = ide_dma_timeout,
+};
+
static const struct ide_port_info trm290_chipset __devinitdata = {
.name = "TRM290",
.init_hwif = init_hwif_trm290,
.chipset = ide_trm290,
+ .port_ops = &trm290_port_ops,
+ .dma_ops = &trm290_dma_ops,
.host_flags = IDE_HFLAG_NO_ATAPI_DMA |
#if 0 /* play it safe for now */
IDE_HFLAG_TRUST_BIOS_FOR_DMA |
#endif
IDE_HFLAG_NO_AUTODMA |
- IDE_HFLAG_BOOTABLE |
IDE_HFLAG_NO_LBA48,
};