diff options
Diffstat (limited to 'drivers/parisc/lba_pci.c')
| -rw-r--r-- | drivers/parisc/lba_pci.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 052fa230bc77..4f9cf2456f4e 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -189,8 +189,8 @@ lba_dump_res(struct resource *r, int d) static int lba_device_present(u8 bus, u8 dfn, struct lba_device *d) { - u8 first_bus = d->hba.hba_bus->secondary; - u8 last_sub_bus = d->hba.hba_bus->subordinate; + u8 first_bus = d->hba.hba_bus->busn_res.start; + u8 last_sub_bus = d->hba.hba_bus->busn_res.end; if ((bus < first_bus) || (bus > last_sub_bus) || @@ -364,7 +364,7 @@ lba_rd_cfg(struct lba_device *d, u32 tok, u8 reg, u32 size) static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data) { struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge)); - u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary; + u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start; u32 tok = LBA_CFG_TOK(local_bus, devfn); void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA; @@ -380,7 +380,7 @@ static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int return 0; } - if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->secondary, devfn, d)) { + if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->busn_res.start, devfn, d)) { DBG_CFG("%s(%x+%2x) -> -1 (b)\n", __func__, tok, pos); /* either don't want to look or know device isn't present. */ *data = ~0U; @@ -431,7 +431,7 @@ lba_wr_cfg(struct lba_device *d, u32 tok, u8 reg, u32 data, u32 size) static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 data) { struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge)); - u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary; + u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start; u32 tok = LBA_CFG_TOK(local_bus,devfn); if ((pos > 255) || (devfn > 255)) @@ -444,7 +444,7 @@ static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int return 0; } - if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->secondary, devfn, d))) { + if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->busn_res.start, devfn, d))) { DBG_CFG("%s(%x+%2x) = 0x%x (b)\n", __func__, tok, pos,data); return 1; /* New Workaround */ } @@ -481,7 +481,7 @@ static struct pci_ops elroy_cfg_ops = { static int mercury_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int size, u32 *data) { struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge)); - u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary; + u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start; u32 tok = LBA_CFG_TOK(local_bus, devfn); void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA; @@ -514,7 +514,7 @@ static int mercury_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, i { struct lba_device *d = LBA_DEV(parisc_walk_tree(bus->bridge)); void __iomem *data_reg = d->hba.base_addr + LBA_PCI_CFG_DATA; - u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary; + u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start; u32 tok = LBA_CFG_TOK(local_bus,devfn); if ((pos > 255) || (devfn > 255)) @@ -636,7 +636,7 @@ lba_fixup_bus(struct pci_bus *bus) struct lba_device *ldev = LBA_DEV(parisc_walk_tree(bus->bridge)); DBG("lba_fixup_bus(0x%p) bus %d platform_data 0x%p\n", - bus, bus->secondary, bus->bridge->platform_data); + bus, (int)bus->busn_res.start, bus->bridge->platform_data); /* ** Properly Setup MMIO resources for this bus. @@ -989,6 +989,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) case PAT_PBNUM: lba_dev->hba.bus_num.start = p->start; lba_dev->hba.bus_num.end = p->end; + lba_dev->hba.bus_num.flags = IORESOURCE_BUS; break; case PAT_LMMIO: @@ -1366,6 +1367,7 @@ lba_driver_probe(struct parisc_device *dev) void *tmp_obj; char *version; void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096); + int max; /* Read HW Rev First */ func_class = READ_REG32(addr + LBA_FCLASS); @@ -1502,6 +1504,8 @@ lba_driver_probe(struct parisc_device *dev) if (lba_dev->hba.gmmio_space.flags) pci_add_resource(&resources, &lba_dev->hba.gmmio_space); + pci_add_resource(&resources, &lba_dev->hba.bus_num); + dev->dev.platform_data = lba_dev; lba_bus = lba_dev->hba.hba_bus = pci_create_root_bus(&dev->dev, lba_dev->hba.bus_num.start, @@ -1511,7 +1515,7 @@ lba_driver_probe(struct parisc_device *dev) return 0; } - lba_bus->subordinate = pci_scan_child_bus(lba_bus); + max = pci_scan_child_bus(lba_bus); /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) { @@ -1541,7 +1545,7 @@ lba_driver_probe(struct parisc_device *dev) lba_dev->flags |= LBA_FLAG_SKIP_PROBE; } - lba_next_bus = lba_bus->subordinate + 1; + lba_next_bus = max + 1; pci_bus_add_devices(lba_bus); /* Whew! Finally done! Tell services we got this one covered. */ |