diff options
Diffstat (limited to 'arch/sparc64/kernel/pci.c')
| -rw-r--r-- | arch/sparc64/kernel/pci.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 023af41ad68d..af2c7ff01eeb 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -190,6 +190,7 @@ extern void schizo_init(struct device_node *, const char *); extern void schizo_plus_init(struct device_node *, const char *); extern void tomatillo_init(struct device_node *, const char *); extern void sun4v_pci_init(struct device_node *, const char *); +extern void fire_pci_init(struct device_node *, const char *); static struct { char *model_name; @@ -207,6 +208,7 @@ static struct { { "SUNW,tomatillo", tomatillo_init }, { "pci108e,a801", tomatillo_init }, { "SUNW,sun4v-pci", sun4v_pci_init }, + { "pciex108e,80f0", fire_pci_init }, }; #define PCI_NUM_CONTROLLER_TYPES (sizeof(pci_controller_table) / \ sizeof(pci_controller_table[0])) @@ -436,6 +438,13 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, printk(" class: 0x%x device name: %s\n", dev->class, pci_name(dev)); + /* I have seen IDE devices which will not respond to + * the bmdma simplex check reads if bus mastering is + * disabled. + */ + if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE) + pci_set_master(dev); + dev->current_state = 4; /* unknown power state */ dev->error_state = pci_channel_io_normal; @@ -468,7 +477,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, return dev; } -static void __init apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p) +static void __devinit apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p) { u32 idx, first, last; @@ -497,9 +506,9 @@ static void __init pci_resource_adjust(struct resource *res, /* Cook up fake bus resources for SUNW,simba PCI bridges which lack * a proper 'ranges' property. */ -static void __init apb_fake_ranges(struct pci_dev *dev, - struct pci_bus *bus, - struct pci_pbm_info *pbm) +static void __devinit apb_fake_ranges(struct pci_dev *dev, + struct pci_bus *bus, + struct pci_pbm_info *pbm) { struct resource *res; u32 first, last; @@ -522,15 +531,15 @@ static void __init apb_fake_ranges(struct pci_dev *dev, pci_resource_adjust(res, &pbm->mem_space); } -static void __init pci_of_scan_bus(struct pci_pbm_info *pbm, - struct device_node *node, - struct pci_bus *bus); +static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, + struct device_node *node, + struct pci_bus *bus); #define GET_64BIT(prop, i) ((((u64) (prop)[(i)]) << 32) | (prop)[(i)+1]) -void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, - struct device_node *node, - struct pci_dev *dev) +static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, + struct device_node *node, + struct pci_dev *dev) { struct pci_bus *bus; const u32 *busrange, *ranges; @@ -629,9 +638,9 @@ simba_cont: pci_of_scan_bus(pbm, node, bus); } -static void __init pci_of_scan_bus(struct pci_pbm_info *pbm, - struct device_node *node, - struct pci_bus *bus) +static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, + struct device_node *node, + struct pci_bus *bus) { struct device_node *child; const u32 *reg; @@ -733,7 +742,7 @@ int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev, return PCIBIOS_SUCCESSFUL; } -struct pci_bus * __init pci_scan_one_pbm(struct pci_pbm_info *pbm) +struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm) { struct pci_controller_info *p = pbm->parent; struct device_node *node = pbm->prom_node; @@ -1092,10 +1101,10 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) return -EINVAL; err = p->setup_msi_irq(&virt_irq, pdev, desc); - if (err < 0) + if (err) return err; - return virt_irq; + return 0; } void arch_teardown_msi_irq(unsigned int virt_irq) |
