diff options
Diffstat (limited to 'drivers/ide/setup-pci.c')
| -rw-r--r-- | drivers/ide/setup-pci.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index e85d1ed29c2a..24bc884826fc 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -305,7 +305,6 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info * * @dev: PCI device holding interface * @d: IDE port info * @port: port number - * @irq: PCI IRQ * @hw: hw_regs_t instance corresponding to this port * * Perform the initial set up for the hardware interface structure. This @@ -316,7 +315,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info * */ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d, - unsigned int port, int irq, hw_regs_t *hw) + unsigned int port, hw_regs_t *hw) { unsigned long ctl = 0, base = 0; @@ -344,7 +343,6 @@ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d, } memset(hw, 0, sizeof(*hw)); - hw->irq = irq; hw->dev = &dev->dev; hw->chipset = d->chipset ? d->chipset : ide_pci; ide_std_init_ports(hw, base, ctl | 2); @@ -448,7 +446,6 @@ out: * ide_pci_setup_ports - configure ports/devices on PCI IDE * @dev: PCI device * @d: IDE port info - * @pciirq: IRQ line * @hw: hw_regs_t instances corresponding to this PCI IDE device * @hws: hw_regs_t pointers table to update * @@ -462,7 +459,7 @@ out: */ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, - int pciirq, hw_regs_t *hw, hw_regs_t **hws) + hw_regs_t *hw, hw_regs_t **hws) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; u8 tmp; @@ -481,7 +478,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, continue; /* port not enabled */ } - if (ide_hw_configure(dev, d, port, pciirq, hw + port)) + if (ide_hw_configure(dev, d, port, hw + port)) continue; *(hws + port) = hw + port; @@ -524,7 +521,7 @@ static int do_ide_setup_pci_device(struct pci_dev *dev, if (noisy) printk(KERN_INFO "%s %s: not 100%% native mode: will " "probe irqs later\n", d->name, pci_name(dev)); - pciirq = ret; + pciirq = 0; } else if (!pciirq && noisy) { printk(KERN_WARNING "%s %s: bad irq (%d): will probe later\n", d->name, pci_name(dev), pciirq); @@ -549,7 +546,7 @@ int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d, if (ret < 0) goto out; - ide_pci_setup_ports(dev, d, 0, &hw[0], &hws[0]); + ide_pci_setup_ports(dev, d, &hw[0], &hws[0]); host = ide_host_alloc(d, hws); if (host == NULL) { @@ -568,7 +565,11 @@ int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d, goto out; /* fixup IRQ */ - hw[1].irq = hw[0].irq = ret; + if (ide_pci_is_in_compatibility_mode(dev)) { + hw[0].irq = pci_get_legacy_ide_irq(dev, 0); + hw[1].irq = pci_get_legacy_ide_irq(dev, 1); + } else + hw[1].irq = hw[0].irq = ret; ret = ide_host_register(host, d, hws); if (ret) @@ -591,7 +592,7 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, if (ret < 0) goto out; - ide_pci_setup_ports(pdev[i], d, 0, &hw[i*2], &hws[i*2]); + ide_pci_setup_ports(pdev[i], d, &hw[i*2], &hws[i*2]); } host = ide_host_alloc(d, hws); @@ -619,7 +620,11 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, goto out; /* fixup IRQ */ - hw[i*2 + 1].irq = hw[i*2].irq = ret; + if (ide_pci_is_in_compatibility_mode(pdev[i])) { + hw[i*2].irq = pci_get_legacy_ide_irq(pdev[i], 0); + hw[i*2 + 1].irq = pci_get_legacy_ide_irq(pdev[i], 1); + } else + hw[i*2 + 1].irq = hw[i*2].irq = ret; } ret = ide_host_register(host, d, hws); |