diff options
31 files changed, 117 insertions, 117 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 1a62963..53229a4 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -359,7 +359,7 @@ common_init_pci(void) hose, &resources); hose->bus = bus; hose->need_domain_info = need_domain_info; - next_busno = bus->subordinate + 1; + next_busno = bus->busn_res.end + 1; /* Don't allow 8-bit bus number overflow inside the hose - reserve some space for bridges. */ if (next_busno > 224) { diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 2555250..f077108 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -461,7 +461,7 @@ static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head) if (!sys->bus) panic("PCI: unable to scan bus!"); - busnr = sys->bus->subordinate + 1; + busnr = sys->bus->busn_res.end + 1; list_add(&sys->node, head); } else { diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 524df42..3ca9bed 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -384,7 +384,7 @@ pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; } - pbus->subordinate = pci_scan_child_bus(pbus); + pbus->busn_res.end = pci_scan_child_bus(pbus); return pbus; out3: diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index ed22bfc..9b32483 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1506,10 +1506,10 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose) pci_free_resource_list(&resources); return; } - bus->secondary = hose->first_busno; + bus->busn_res.start = hose->first_busno; hose->bus = bus; - hose->last_busno = bus->subordinate; + hose->last_busno = bus->busn_res.end; } static int __init pcibios_init(void) diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 271e8c4a..0a9bf77 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -102,7 +102,7 @@ static void __devinit pcibios_scanbus(struct pci_controller *hose) need_domain_info = need_domain_info || hose->index; hose->need_domain_info = need_domain_info; if (bus) { - next_busno = bus->subordinate + 1; + next_busno = bus->busn_res.end + 1; /* Don't allow 8-bit bus number overflow inside the hose - reserve some space for bridges. */ if (next_busno > 224) { diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 8e78e93..3532b53 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1646,7 +1646,7 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) pci_free_resource_list(&resources); return; } - bus->secondary = hose->first_busno; + bus->busn_res.start = hose->first_busno; hose->bus = bus; /* Get probe mode and perform scan */ @@ -1655,12 +1655,12 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) mode = ppc_md.pci_probe_mode(bus); pr_debug(" probe mode: %d\n", mode); if (mode == PCI_PROBE_DEVTREE) { - bus->subordinate = hose->last_busno; + bus->busn_res.end = hose->last_busno; of_scan_bus(node, bus); } if (mode == PCI_PROBE_NORMAL) - hose->last_busno = bus->subordinate = pci_scan_child_bus(bus); + hose->last_busno = bus->busn_res.end = pci_scan_child_bus(bus); /* Platform gets a chance to do some global fixups before * we proceed to resource allocation diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 94a54f6..4ff190f 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -236,7 +236,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus, for (ln = pci_root_buses.next; ln != &pci_root_buses; ln = ln->next) { bus = pci_bus_b(ln); - if (in_bus >= bus->number && in_bus <= bus->subordinate) + if (in_bus >= bus->number && in_bus <= bus->busn_res.end) break; bus = NULL; } diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 89dde17..a36281a 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -240,7 +240,7 @@ void __devinit of_scan_pci_bridge(struct pci_dev *dev) } bus->primary = dev->bus->number; - bus->subordinate = busrange[1]; + bus->busn_res.end = busrange[1]; bus->bridge_ctl = 0; /* parse ranges property */ diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index fbdd74d..9cda6a1 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -589,7 +589,7 @@ static int __devinit pnv_ioda_configure_pe(struct pnv_phb *phb, dcomp = OPAL_IGNORE_RID_DEVICE_NUMBER; fcomp = OPAL_IGNORE_RID_FUNCTION_NUMBER; parent = pe->pbus->self; - count = pe->pbus->subordinate - pe->pbus->secondary + 1; + count = pe->pbus->busn_res.end - pe->pbus->busn_res.start + 1; switch(count) { case 1: bcomp = OpalPciBusAll; break; case 2: bcomp = OpalPciBus7Bits; break; @@ -816,11 +816,11 @@ static void __devinit pnv_ioda_setup_bus_PE(struct pci_dev *dev, pe->pdev = NULL; pe->tce32_seg = -1; pe->mve_number = -1; - pe->rid = bus->secondary << 8; + pe->rid = bus->busn_res.start << 8; pe->dma_weight = 0; - pe_info(pe, "Secondary busses %d..%d associated with PE\n", - bus->secondary, bus->subordinate); + pe_info(pe, "Secondary busses %pR associated with PE\n", + &bus->busn_res); if (pnv_ioda_configure_pe(phb, pe)) { /* XXX What do we do here ? */ diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index 8b7bafa..3ccebc8 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -121,7 +121,7 @@ void pcibios_add_pci_devices(struct pci_bus * bus) if (!num) return; pcibios_setup_bus_devices(bus); - max = bus->secondary; + max = bus->busn_res.start; for (pass=0; pass < 2; pass++) list_for_each_entry(dev, &bus->devices, bus_list) { if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 9d10a3c..43068dc 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -59,7 +59,7 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose) need_domain_info = need_domain_info || hose->index; hose->need_domain_info = need_domain_info; if (bus) { - next_busno = bus->subordinate + 1; + next_busno = bus->busn_res.end + 1; /* Don't allow 8-bit bus number overflow inside the hose - reserve some space for bridges. */ if (next_busno > 224) { diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index fdaf218..c85bfd7 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -535,7 +535,7 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, } bus->primary = dev->bus->number; - bus->subordinate = busrange[1]; + bus->busn_res.end = busrange[1]; bus->bridge_ctl = 0; /* parse ranges property, or cook one up by hand for Simba */ @@ -693,8 +693,8 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm, pci_free_resource_list(&resources); return NULL; } - bus->secondary = pbm->pci_first_busno; - bus->subordinate = pbm->pci_last_busno; + bus->busn_res.start = pbm->pci_first_busno; + bus->busn_res.end = pbm->pci_last_busno; pci_of_scan_bus(pbm, node, bus); pci_bus_add_devices(bus); diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index b56d12b..54cc8d7 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -329,7 +329,7 @@ int __init pcibios_init(void) */ bus = pci_scan_bus(0, controller->ops, controller); controller->root_bus = bus; - controller->last_busno = bus->subordinate; + controller->last_busno = bus->busn_res.end; } } @@ -366,7 +366,7 @@ int __init pcibios_init(void) */ if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && (PCI_SLOT(dev->devfn) == 0)) { - next_bus = dev->subordinate; + next_bus = dev->busn_res.end; controllers[i].mem_resources[0] = *next_bus->resource[0]; controllers[i].mem_resources[1] = diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index fc09c27..350fe63c 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -440,7 +440,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root) bus = pci_create_root_bus(NULL, busnum, &pci_root_ops, sd, &resources); if (bus) { - bus->subordinate = pci_scan_child_bus(bus); + bus->busn_res.end = pci_scan_child_bus(bus); pci_set_host_bridge_release( to_pci_host_bridge(bus->bridge), release_pci_root_info, info); diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index eb30e35..9c57c1e 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -187,7 +187,7 @@ static int __init pcibios_init(void) bus = pci_scan_root_bus(NULL, pci_ctrl->first_busno, pci_ctrl->ops, pci_ctrl, &resources); pci_ctrl->bus = bus; - pci_ctrl->last_busno = bus->subordinate; + pci_ctrl->last_busno = bus->busn_res.end; if (next_busno <= pci_ctrl->last_busno) next_busno = pci_ctrl->last_busno+1; } diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index b12af2f..2fb7d15 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -661,7 +661,7 @@ static struct intel_iommu *device_to_iommu(int segment, u8 bus, u8 devfn) if (drhd->devices[i] && drhd->devices[i]->subordinate && drhd->devices[i]->subordinate->number <= bus && - drhd->devices[i]->subordinate->subordinate >= bus) + drhd->devices[i]->subordinate->busn_res.end >= bus) return drhd->iommu; } diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index edeeb51..09fa3c6 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -14168,7 +14168,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (bridge->subordinate && (bridge->subordinate->number <= tp->pdev->bus->number) && - (bridge->subordinate->subordinate >= + (bridge->subordinate->busn_res.end >= tp->pdev->bus->number)) { tg3_flag_set(tp, 5701_DMA_BUG); pci_dev_put(bridge); @@ -14196,7 +14196,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (bridge && bridge->subordinate && (bridge->subordinate->number <= tp->pdev->bus->number) && - (bridge->subordinate->subordinate >= + (bridge->subordinate->busn_res.end >= tp->pdev->bus->number)) { tg3_flag_set(tp, 40BIT_DMA_BUG); pci_dev_put(bridge); diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 432d4bb..70517b0 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -174,7 +174,7 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { struct dino_device *d = DINO_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 v = DINO_CFG_TOK(local_bus, devfn, where & ~3); void __iomem *base_addr = d->hba.base_addr; unsigned long flags; @@ -209,7 +209,7 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { struct dino_device *d = DINO_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 v = DINO_CFG_TOK(local_bus, devfn, where & ~3); void __iomem *base_addr = d->hba.base_addr; unsigned long flags; @@ -554,7 +554,7 @@ dino_fixup_bus(struct pci_bus *bus) struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge)); DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n", - __func__, bus, bus->secondary, + __func__, bus, bus->busn_res.start, bus->bridge->platform_data); /* Firmware doesn't set up card-mode dino, so we have to */ @@ -998,12 +998,12 @@ static int __init dino_probe(struct parisc_device *dev) return 0; } - bus->subordinate = pci_scan_child_bus(bus); + bus->busn_res.end = pci_scan_child_bus(bus); /* This code *depends* on scanning being single threaded * if it isn't, this global bus number count will fail */ - dino_current_bus = bus->subordinate + 1; + dino_current_bus = bus->busn_res.end + 1; pci_bus_assign_resources(bus); pci_bus_add_devices(bus); return 0; diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 1f9e9fe..83380c8 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -532,7 +532,7 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev) intr_slot = PCI_SLOT(pcidev->devfn); } DBG_IRT("iosapic_xlate_pin: bus %d slot %d pin %d\n", - pcidev->bus->secondary, intr_slot, intr_pin); + pcidev->bus->busn_res.start, intr_slot, intr_pin); return irt_find_irqline(isi, intr_slot, intr_pin); } diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 052fa23..cd8f9ce 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. @@ -1511,7 +1511,7 @@ lba_driver_probe(struct parisc_device *dev) return 0; } - lba_bus->subordinate = pci_scan_child_bus(lba_bus); + lba_bus->busn_res.end = pci_scan_child_bus(lba_bus); /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) { @@ -1541,7 +1541,7 @@ lba_driver_probe(struct parisc_device *dev) lba_dev->flags |= LBA_FLAG_SKIP_PROBE; } - lba_next_bus = lba_bus->subordinate + 1; + lba_next_bus = lba_res->busn_res.end + 1; pci_bus_add_devices(lba_bus); /* Whew! Finally done! Tell services we got this one covered. */ diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 806c44f..62d0ae4 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -100,11 +100,11 @@ static int post_dock_fixups(struct notifier_block *nb, unsigned long val, PCI_PRIMARY_BUS, &buses); - if (((buses >> 8) & 0xff) != bus->secondary) { + if (((buses >> 8) & 0xff) != bus->busn_res.start) { buses = (buses & 0xff000000) | ((unsigned int)(bus->primary) << 0) - | ((unsigned int)(bus->secondary) << 8) - | ((unsigned int)(bus->subordinate) << 16); + | ((unsigned int)(bus->busn_res.start) << 8) + | ((unsigned int)(bus->busn_res.end) << 16); pci_write_config_dword(bus->self, PCI_PRIMARY_BUS, buses); } return NOTIFY_OK; @@ -692,7 +692,7 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus) * bus->subordinate value because it could have * padding in it. */ - max = bus->secondary; + max = bus->busn_res.start; list_for_each(tmp, &bus->children) { n = pci_bus_max_busnr(pci_bus_b(tmp)); diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index ae853cc..42f3a61 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c @@ -292,8 +292,8 @@ int __ref cpci_configure_slot(struct slot *slot) (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) { /* Find an unused bus number for the new bridge */ struct pci_bus *child; - unsigned char busnr, start = parent->secondary; - unsigned char end = parent->subordinate; + unsigned char busnr, start = parent->busn_res.start; + unsigned char end = parent->busn_res.end; for (busnr = start; busnr <= end; busnr++) { if (!pci_find_bus(pci_domain_nr(parent), @@ -312,7 +312,7 @@ int __ref cpci_configure_slot(struct slot *slot) pci_dev_put(dev); continue; } - child->subordinate = pci_do_scan_bus(child); + child->busn_res.end = pci_do_scan_bus(child); pci_bus_size_bridges(child); } pci_dev_put(dev); diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 47d9dc0..b898f06 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -37,8 +37,8 @@ static int __ref pciehp_add_bridge(struct pci_dev *dev) { struct pci_bus *parent = dev->bus; - int pass, busnr, start = parent->secondary; - int end = parent->subordinate; + int pass, busnr, start = parent->busn_res.start; + int end = parent->busn_res.end; for (busnr = start; busnr <= end; busnr++) { if (!pci_find_bus(pci_domain_nr(parent), busnr)) diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c index df7e4bf..d021eb0 100644 --- a/drivers/pci/hotplug/shpchp_pci.c +++ b/drivers/pci/hotplug/shpchp_pci.c @@ -64,8 +64,8 @@ int __ref shpchp_configure_device(struct slot *p_slot) (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) { /* Find an unused bus number for the new bridge */ struct pci_bus *child; - unsigned char busnr, start = parent->secondary; - unsigned char end = parent->subordinate; + unsigned char busnr, start = parent->busn_res.start; + unsigned char end = parent->busn_res.end; for (busnr = start; busnr <= end; busnr++) { if (!pci_find_bus(pci_domain_nr(parent), busnr)) @@ -84,7 +84,7 @@ int __ref shpchp_configure_device(struct slot *p_slot) pci_dev_put(dev); continue; } - child->subordinate = pci_do_scan_bus(child); + child->busn_res.end = pci_do_scan_bus(child); pci_bus_size_bridges(child); } pci_configure_slot(dev); diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c index efa30da..eeb23ce 100644 --- a/drivers/pci/hotplug/shpchp_sysfs.c +++ b/drivers/pci/hotplug/shpchp_sysfs.c @@ -73,13 +73,13 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha } } out += sprintf(out, "Free resources: bus numbers\n"); - for (busnr = bus->secondary; busnr <= bus->subordinate; busnr++) { + for (busnr = bus->busn_res.start; busnr <= bus->busn_res.end; busnr++) { if (!pci_find_bus(pci_domain_nr(bus), busnr)) break; } - if (busnr < bus->subordinate) + if (busnr < bus->busn_res.end) out += sprintf(out, "start = %8.8x, length = %8.8x\n", - busnr, (bus->subordinate - busnr)); + busnr, (int)(bus->busn_res.end - busnr)); return out - buf; } diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 6554e1a..e873060 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -47,7 +47,7 @@ static struct pci_bus *virtfn_add_bus(struct pci_bus *bus, int busnr) if (!child) return NULL; - child->subordinate = busnr; + child->busn_res.end = busnr; child->dev.parent = bus->bridge; rc = pci_bus_add_child(child); if (rc) { @@ -327,7 +327,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn) iov->offset = offset; iov->stride = stride; - if (virtfn_bus(dev, nr_virtfn - 1) > dev->bus->subordinate) { + if (virtfn_bus(dev, nr_virtfn - 1) > dev->bus->busn_res.end) { dev_err(&dev->dev, "SR-IOV: bus number out of range\n"); return -ENOMEM; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 447e834..aeda6e9 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -110,7 +110,7 @@ unsigned char pci_bus_max_busnr(struct pci_bus* bus) struct list_head *tmp; unsigned char max, n; - max = bus->subordinate; + max = bus->busn_res.end; list_for_each(tmp, &bus->children) { n = pci_bus_max_busnr(pci_bus_b(tmp)); if(n > max) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 658ac97..651b096 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -381,8 +381,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) if (pci_is_root_bus(child)) /* It's a host bus, nothing to read */ return; - dev_info(&dev->dev, "PCI bridge to [bus %02x-%02x]%s\n", - child->secondary, child->subordinate, + dev_info(&dev->dev, "PCI bridge to %pR%s\n", + &child->busn_res, dev->transparent ? " (subtractive decode)" : ""); pci_bus_remove_resources(child); @@ -599,9 +599,9 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, * Set up the primary, secondary and subordinate * bus numbers. */ - child->number = child->secondary = busnr; - child->primary = parent->secondary; - child->subordinate = 0xff; + child->number = child->busn_res.start = busnr; + child->primary = parent->busn_res.start; + child->busn_res.end = 0xff; if (!bridge) return child; @@ -643,8 +643,8 @@ static void pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max) if (!pcibios_assign_all_busses()) return; - while (parent->parent && parent->subordinate < max) { - parent->subordinate = max; + while (parent->parent && parent->busn_res.end < max) { + parent->busn_res.end = max; pci_write_config_byte(parent->self, PCI_SUBORDINATE_BUS, max); parent = parent->parent; } @@ -718,15 +718,15 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, if (!child) goto out; child->primary = primary; - child->subordinate = subordinate; + child->busn_res.end = subordinate; child->bridge_ctl = bctl; } cmax = pci_scan_child_bus(child); if (cmax > max) max = cmax; - if (child->subordinate > max) - max = child->subordinate; + if (child->busn_res.end > max) + max = child->busn_res.end; } else { /* * We need to assign a number to this bus which we always @@ -759,8 +759,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, } buses = (buses & 0xff000000) | ((unsigned int)(child->primary) << 0) - | ((unsigned int)(child->secondary) << 8) - | ((unsigned int)(child->subordinate) << 16); + | ((unsigned int)(child->busn_res.start) << 8) + | ((unsigned int)(child->busn_res.end) << 16); /* * yenta.c forces a secondary latency timer of 176. @@ -805,8 +805,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, break; while (parent->parent) { if ((!pcibios_assign_all_busses()) && - (parent->subordinate > max) && - (parent->subordinate <= max+i)) { + (parent->busn_res.end > max) && + (parent->busn_res.end <= max+i)) { j = 1; } parent = parent->parent; @@ -827,7 +827,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, /* * Set the subordinate bus number to its real value. */ - child->subordinate = max; + child->busn_res.end = max; pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max); } @@ -837,19 +837,19 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, /* Has only triggered on CardBus, fixup is in yenta_socket */ while (bus->parent) { - if ((child->subordinate > bus->subordinate) || - (child->number > bus->subordinate) || + if ((child->busn_res.end > bus->busn_res.end) || + (child->number > bus->busn_res.end) || (child->number < bus->number) || - (child->subordinate < bus->number)) { - dev_info(&child->dev, "[bus %02x-%02x] %s " - "hidden behind%s bridge %s [bus %02x-%02x]\n", - child->number, child->subordinate, - (bus->number > child->subordinate && - bus->subordinate < child->number) ? + (child->busn_res.end < bus->number)) { + dev_info(&child->dev, "%pR %s " + "hidden behind%s bridge %s %pR\n", + &child->busn_res, + (bus->number > child->busn_res.end && + bus->busn_res.end < child->number) ? "wholly" : "partially", bus->self->transparent ? " transparent" : "", dev_name(&bus->dev), - bus->number, bus->subordinate); + &bus->busn_res); } bus = bus->parent; } @@ -1548,7 +1548,7 @@ EXPORT_SYMBOL_GPL(pcie_bus_configure_settings); unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) { - unsigned int devfn, pass, max = bus->secondary; + unsigned int devfn, pass, max = bus->busn_res.start; struct pci_dev *dev; dev_dbg(&bus->dev, "scanning bus\n"); @@ -1642,7 +1642,7 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, /* Create legacy_io and legacy_mem files for this bus */ pci_create_legacy_files(b); - b->number = b->secondary = bus; + b->number = b->busn_res.start = bus; if (parent) dev_info(parent, "PCI host bridge to bus %s\n", dev_name(&b->dev)); @@ -1693,7 +1693,7 @@ struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, if (!b) return NULL; - b->subordinate = pci_scan_child_bus(b); + b->busn_res.end = pci_scan_child_bus(b); pci_bus_add_devices(b); return b; } @@ -1710,7 +1710,7 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, pci_add_resource(&resources, &iomem_resource); b = pci_create_root_bus(parent, bus, ops, sysdata, &resources); if (b) - b->subordinate = pci_scan_child_bus(b); + b->busn_res.end = pci_scan_child_bus(b); else pci_free_resource_list(&resources); return b; @@ -1727,7 +1727,7 @@ struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, pci_add_resource(&resources, &iomem_resource); b = pci_create_root_bus(NULL, bus, ops, sysdata, &resources); if (b) { - b->subordinate = pci_scan_child_bus(b); + b->busn_res.end = pci_scan_child_bus(b); pci_bus_add_devices(b); } else { pci_free_resource_list(&resources); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 8fa2d4b..192172c 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -404,8 +404,8 @@ void pci_setup_cardbus(struct pci_bus *bus) struct resource *res; struct pci_bus_region region; - dev_info(&bridge->dev, "CardBus bridge to [bus %02x-%02x]\n", - bus->secondary, bus->subordinate); + dev_info(&bridge->dev, "CardBus bridge to %pR\n", + &bus->busn_res); res = bus->resource[0]; pcibios_resource_to_bus(bridge, ®ion, res); @@ -553,8 +553,8 @@ static void __pci_setup_bridge(struct pci_bus *bus, unsigned long type) { struct pci_dev *bridge = bus->self; - dev_info(&bridge->dev, "PCI bridge to [bus %02x-%02x]\n", - bus->secondary, bus->subordinate); + dev_info(&bridge->dev, "PCI bridge to %pR\n", + &bus->busn_res); if (type & IORESOURCE_IO) pci_setup_bridge_io(bus); @@ -745,8 +745,8 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size, if (!size0 && !size1) { if (b_res->start || b_res->end) dev_info(&bus->self->dev, "disabling bridge window " - "%pR to [bus %02x-%02x] (unused)\n", b_res, - bus->secondary, bus->subordinate); + "%pR to %pR (unused)\n", b_res, + &bus->busn_res); b_res->flags = 0; return; } @@ -757,8 +757,8 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size, if (size1 > size0 && realloc_head) { add_to_list(realloc_head, bus->self, b_res, size1-size0, 4096); dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window " - "%pR to [bus %02x-%02x] add_size %lx\n", b_res, - bus->secondary, bus->subordinate, size1-size0); + "%pR to %pR add_size %lx\n", b_res, + &bus->busn_res, size1-size0); } } @@ -863,8 +863,8 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, if (!size0 && !size1) { if (b_res->start || b_res->end) dev_info(&bus->self->dev, "disabling bridge window " - "%pR to [bus %02x-%02x] (unused)\n", b_res, - bus->secondary, bus->subordinate); + "%pR to %pR (unused)\n", b_res, + &bus->busn_res); b_res->flags = 0; return 1; } @@ -874,8 +874,8 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, if (size1 > size0 && realloc_head) { add_to_list(realloc_head, bus->self, b_res, size1-size0, min_align); dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window " - "%pR to [bus %02x-%02x] add_size %llx\n", b_res, - bus->secondary, bus->subordinate, (unsigned long long)size1-size0); + "%pR to %pR add_size %llx\n", b_res, + &bus->busn_res, (unsigned long long)size1-size0); } return 1; } diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index 6e75153..24caeaf 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -73,7 +73,7 @@ int __ref cb_alloc(struct pcmcia_socket *s) s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0)); pci_fixup_cardbus(bus); - max = bus->secondary; + max = bus->busn_res.start; for (pass = 0; pass < 2; pass++) list_for_each_entry(dev, &bus->devices, bus_list) if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index d07f9ac..667678d 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1048,8 +1048,8 @@ static void yenta_config_init(struct yenta_socket *socket) config_writeb(socket, PCI_LATENCY_TIMER, 168); config_writel(socket, PCI_PRIMARY_BUS, (176 << 24) | /* sec. latency timer */ - (dev->subordinate->subordinate << 16) | /* subordinate bus */ - (dev->subordinate->secondary << 8) | /* secondary bus */ + ((unsigned int)dev->subordinate->busn_res.end << 16) | /* subordinate bus */ + ((unsigned int)dev->subordinate->busn_res.start << 8) | /* secondary bus */ dev->subordinate->primary); /* primary bus */ /* @@ -1086,14 +1086,14 @@ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) struct pci_bus *bridge_to_fix = cardbus_bridge->parent; /* Check bus numbers are already set up correctly: */ - if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate) + if (bridge_to_fix->busn_res.end >= cardbus_bridge->busn_res.end) return; /* The subordinate number is ok, nothing to do */ if (!bridge_to_fix->parent) return; /* Root bridges are ok */ /* stay within the limits of the bus range of the parent: */ - upper_limit = bridge_to_fix->parent->subordinate; + upper_limit = bridge_to_fix->parent->busn_res.end; /* check the bus ranges of all silbling bridges to prevent overlap */ list_for_each(tmp, &bridge_to_fix->parent->children) { @@ -1104,36 +1104,36 @@ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) * current upper limit, set the new upper limit to * the bus number below the silbling's range: */ - if (silbling->secondary > bridge_to_fix->subordinate - && silbling->secondary <= upper_limit) - upper_limit = silbling->secondary - 1; + if (silbling->busn_res.start > bridge_to_fix->busn_res.end + && silbling->busn_res.start <= upper_limit) + upper_limit = silbling->busn_res.start - 1; } /* Show that the wanted subordinate number is not possible: */ - if (cardbus_bridge->subordinate > upper_limit) + if (cardbus_bridge->busn_res.end > upper_limit) dev_printk(KERN_WARNING, &cardbus_bridge->dev, "Upper limit for fixing this " "bridge's parent bridge: #%02x\n", upper_limit); /* If we have room to increase the bridge's subordinate number, */ - if (bridge_to_fix->subordinate < upper_limit) { + if (bridge_to_fix->busn_res.end < upper_limit) { /* use the highest number of the hidden bus, within limits */ unsigned char subordinate_to_assign = - min(cardbus_bridge->subordinate, upper_limit); + min_t(int, cardbus_bridge->busn_res.end, upper_limit); dev_printk(KERN_INFO, &bridge_to_fix->dev, "Raising subordinate bus# of parent " "bus (#%02x) from #%02x to #%02x\n", bridge_to_fix->number, - bridge_to_fix->subordinate, subordinate_to_assign); + (int)bridge_to_fix->busn_res.end, subordinate_to_assign); /* Save the new subordinate in the bus struct of the bridge */ - bridge_to_fix->subordinate = subordinate_to_assign; + bridge_to_fix->busn_res.end = subordinate_to_assign; /* and update the PCI config space with the new subordinate */ pci_write_config_byte(bridge_to_fix->self, - PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate); + PCI_SUBORDINATE_BUS, bridge_to_fix->busn_res.end); } } |
