diff options
Diffstat (limited to 'arch/frv/mb93090-mb00')
-rw-r--r-- | arch/frv/mb93090-mb00/pci-frv.c | 20 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/pci-frv.h | 2 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/pci-vdk.c | 11 |
3 files changed, 5 insertions, 28 deletions
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 6b4fb28..c281217 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -194,23 +194,3 @@ void __init pcibios_resource_survey(void) pcibios_allocate_resources(1); pcibios_assign_resources(); } - -/* - * If we set up a device for bus mastering, we need to check the latency - * timer as certain crappy BIOSes forget to set it properly. - */ -unsigned int pcibios_max_latency = 255; - -void pcibios_set_master(struct pci_dev *dev) -{ - u8 lat; - pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); - if (lat < 16) - lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; - else if (lat > pcibios_max_latency) - lat = pcibios_max_latency; - else - return; - printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); -} diff --git a/arch/frv/mb93090-mb00/pci-frv.h b/arch/frv/mb93090-mb00/pci-frv.h index f3fe559..089eeba 100644 --- a/arch/frv/mb93090-mb00/pci-frv.h +++ b/arch/frv/mb93090-mb00/pci-frv.h @@ -26,8 +26,6 @@ extern unsigned int __nongpreldata pci_probe; /* pci-frv.c */ -extern unsigned int pcibios_max_latency; - void pcibios_resource_survey(void); /* pci-vdk.c */ diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index f8dd37e..6b0b82f 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -327,11 +327,6 @@ void __init pcibios_fixup_bus(struct pci_bus *bus) printk("### PCIBIOS_FIXUP_BUS(%d)\n",bus->number); #endif - if (bus->number == 0) { - bus->resource[0] = &pci_ioport_resource; - bus->resource[1] = &pci_iomem_resource; - } - pci_read_bridge_bases(bus); if (bus->number == 0) { @@ -357,6 +352,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus) int __init pcibios_init(void) { struct pci_ops *dir = NULL; + LIST_HEAD(resources); if (!mb93090_mb00_detected) return -ENXIO; @@ -420,7 +416,10 @@ int __init pcibios_init(void) } printk("PCI: Probing PCI hardware\n"); - pci_root_bus = pci_scan_bus(0, pci_root_ops, NULL); + pci_add_resource(&resources, &pci_ioport_resource); + pci_add_resource(&resources, &pci_iomem_resource); + pci_root_bus = pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, + &resources); pcibios_irq_init(); pcibios_fixup_peer_bridges(); |