diff options
Diffstat (limited to 'drivers/ide/setup-pci.c')
| -rw-r--r-- | drivers/ide/setup-pci.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 5171601fb25..65fc08b6b6d 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -6,19 +6,15 @@ * May be copied or modified under the terms of the GNU General Public License */ -#include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/timer.h> -#include <linux/mm.h> #include <linux/interrupt.h> #include <linux/ide.h> #include <linux/dma-mapping.h> #include <asm/io.h> -#include <asm/irq.h> /** * ide_setup_pci_baseregs - place a PCI IDE controller native @@ -87,7 +83,7 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d) unsigned long dma_base = 0; u8 dma_stat = 0; - if (hwif->mmio) + if (hwif->host_flags & IDE_HFLAG_MMIO) return hwif->dma_base; if (hwif->mate && hwif->mate->dma_base) { @@ -319,25 +315,22 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ctl = pci_resource_start(dev, 2*port+1); base = pci_resource_start(dev, 2*port); - if ((ctl && !base) || (base && !ctl)) { - printk(KERN_ERR "%s: inconsistent baseregs (BIOS) " - "for port %d, skipping\n", d->name, port); - return NULL; - } - } - if (!ctl) { + } else { /* Use default values */ ctl = port ? 0x374 : 0x3f4; base = port ? 0x170 : 0x1f0; } - hwif = ide_find_port_slot(d); - if (hwif == NULL) { - printk(KERN_ERR "%s: too many IDE interfaces, no room in " - "table\n", d->name); + if (!base || !ctl) { + printk(KERN_ERR "%s: bad PCI BARs for port %d, skipping\n", + d->name, port); return NULL; } + hwif = ide_find_port_slot(d); + if (hwif == NULL) + return NULL; + memset(&hw, 0, sizeof(hw)); hw.irq = irq; hw.dev = &dev->dev; @@ -346,8 +339,6 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_init_port_hw(hwif, &hw); - hwif->dev = &dev->dev; - return hwif; } @@ -374,7 +365,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d) if (base == 0 || ide_pci_set_master(dev, d->name) < 0) return -1; - if (hwif->mmio) + if (hwif->host_flags & IDE_HFLAG_MMIO) printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name); else printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n", |