From d7e6b66fe87c9f42480d73fc314aecaeae84ca6b Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Fri, 13 Nov 2009 17:34:18 -0700 Subject: [PATCH] x86/PCI: MMCONFIG: rename pci_mmcfg_region structure members This only renames the struct pci_mmcfg_region members; no functional change. Reviewed-by: Yinghai Lu Signed-off-by: Bjorn Helgaas Signed-off-by: Jesse Barnes --- arch/x86/include/asm/pci_x86.h | 6 ++-- arch/x86/pci/mmconfig-shared.c | 50 +++++++++++++++++----------------- arch/x86/pci/mmconfig_32.c | 6 ++-- arch/x86/pci/mmconfig_64.c | 16 +++++------ 4 files changed, 39 insertions(+), 39 deletions(-) diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 3a2ca5f69521..a752d618f196 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -120,9 +120,9 @@ extern int __init pcibios_init(void); struct pci_mmcfg_region { u64 address; - u16 pci_segment; - u8 start_bus_number; - u8 end_bus_number; + u16 segment; + u8 start_bus; + u8 end_bus; }; extern int __init pci_mmcfg_arch_init(void); diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 5f7afdd1e2d6..5479fbb2d6ab 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -57,9 +57,9 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start, pci_mmcfg_config_num++; pci_mmcfg_config[i].address = addr; - pci_mmcfg_config[i].pci_segment = segment; - pci_mmcfg_config[i].start_bus_number = start; - pci_mmcfg_config[i].end_bus_number = end; + pci_mmcfg_config[i].segment = segment; + pci_mmcfg_config[i].start_bus = start; + pci_mmcfg_config[i].end_bus = end; return &pci_mmcfg_config[i]; } @@ -260,8 +260,8 @@ static int __init cmp_mmcfg(const void *x1, const void *x2) const typeof(pci_mmcfg_config[0]) *m2 = x2; int start1, start2; - start1 = m1->start_bus_number; - start2 = m2->start_bus_number; + start1 = m1->start_bus; + start2 = m2->start_bus; return start1 - start2; } @@ -279,8 +279,8 @@ static void __init pci_mmcfg_check_end_bus_number(void) if (pci_mmcfg_config_num > 0) { i = pci_mmcfg_config_num - 1; cfg = &pci_mmcfg_config[i]; - if (cfg->end_bus_number < cfg->start_bus_number) - cfg->end_bus_number = 255; + if (cfg->end_bus < cfg->start_bus) + cfg->end_bus = 255; } /* don't overlap please */ @@ -288,11 +288,11 @@ static void __init pci_mmcfg_check_end_bus_number(void) cfg = &pci_mmcfg_config[i]; cfgx = &pci_mmcfg_config[i+1]; - if (cfg->end_bus_number < cfg->start_bus_number) - cfg->end_bus_number = 255; + if (cfg->end_bus < cfg->start_bus) + cfg->end_bus = 255; - if (cfg->end_bus_number >= cfgx->start_bus_number) - cfg->end_bus_number = cfgx->start_bus_number - 1; + if (cfg->end_bus >= cfgx->start_bus) + cfg->end_bus = cfgx->start_bus - 1; } } @@ -350,13 +350,13 @@ static void __init pci_mmcfg_insert_resources(void) names = (void *)&res[pci_mmcfg_config_num]; for (i = 0; i < pci_mmcfg_config_num; i++, res++) { struct pci_mmcfg_region *cfg = &pci_mmcfg_config[i]; - num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; + num_buses = cfg->end_bus - cfg->start_bus + 1; res->name = names; snprintf(names, PCI_MMCFG_RESOURCE_NAME_LEN, - "PCI MMCONFIG %u [%02x-%02x]", cfg->pci_segment, - cfg->start_bus_number, cfg->end_bus_number); + "PCI MMCONFIG %u [%02x-%02x]", cfg->segment, + cfg->start_bus, cfg->end_bus); res->start = cfg->address + - PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); + PCI_MMCFG_BUS_OFFSET(cfg->start_bus); res->end = res->start + PCI_MMCFG_BUS_OFFSET(num_buses) - 1; res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; insert_resource(&iomem_resource, res); @@ -457,13 +457,13 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, valid = 1; if (old_size != size) { - /* update end_bus_number */ - cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1); + /* update end_bus */ + cfg->end_bus = cfg->start_bus + ((size>>20) - 1); printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " "segment %hu buses %u - %u\n", - i, (unsigned long)cfg->address, cfg->pci_segment, - (unsigned int)cfg->start_bus_number, - (unsigned int)cfg->end_bus_number); + i, (unsigned long)cfg->address, cfg->segment, + (unsigned int)cfg->start_bus, + (unsigned int)cfg->end_bus); } } @@ -484,14 +484,14 @@ static void __init pci_mmcfg_reject_broken(int early) cfg = &pci_mmcfg_config[i]; addr = cfg->address + - PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); - num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; + PCI_MMCFG_BUS_OFFSET(cfg->start_bus); + num_buses = cfg->end_bus - cfg->start_bus + 1; size = PCI_MMCFG_BUS_OFFSET(num_buses); printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " "segment %hu buses %u - %u\n", - i, (unsigned long)cfg->address, cfg->pci_segment, - (unsigned int)cfg->start_bus_number, - (unsigned int)cfg->end_bus_number); + i, (unsigned long)cfg->address, cfg->segment, + (unsigned int)cfg->start_bus, + (unsigned int)cfg->end_bus); if (!early && !acpi_disabled) valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 3936eced993c..a3cee532c935 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -32,9 +32,9 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { cfg = &pci_mmcfg_config[cfg_num]; - if (cfg->pci_segment == seg && - (cfg->start_bus_number <= bus) && - (cfg->end_bus_number >= bus)) + if (cfg->segment == seg && + (cfg->start_bus <= bus) && + (cfg->end_bus >= bus)) return cfg->address; } diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index 7a6231c3335e..fdf08f97131b 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -26,9 +26,9 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) for (cfg_num = 0; cfg_num < pci_mmcfg_config_num; cfg_num++) { cfg = pci_mmcfg_virt[cfg_num].cfg; - if (cfg->pci_segment == seg && - (cfg->start_bus_number <= bus) && - (cfg->end_bus_number >= bus)) + if (cfg->segment == seg && + (cfg->start_bus <= bus) && + (cfg->end_bus >= bus)) return pci_mmcfg_virt[cfg_num].virt; } @@ -115,14 +115,14 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg) u64 start, size; int num_buses; - start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); - num_buses = cfg->end_bus_number - cfg->start_bus_number + 1; + start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus); + num_buses = cfg->end_bus - cfg->start_bus + 1; size = PCI_MMCFG_BUS_OFFSET(num_buses); addr = ioremap_nocache(start, size); if (addr) { printk(KERN_INFO "PCI: Using MMCONFIG at %Lx - %Lx\n", start, start + size - 1); - addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus_number); + addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus); } return addr; } @@ -143,7 +143,7 @@ int __init pci_mmcfg_arch_init(void) if (!pci_mmcfg_virt[i].virt) { printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " "segment %d\n", - pci_mmcfg_config[i].pci_segment); + pci_mmcfg_config[i].segment); pci_mmcfg_arch_free(); return 0; } @@ -161,7 +161,7 @@ void __init pci_mmcfg_arch_free(void) for (i = 0; i < pci_mmcfg_config_num; ++i) { if (pci_mmcfg_virt[i].virt) { - iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus_number)); + iounmap(pci_mmcfg_virt[i].virt + PCI_MMCFG_BUS_OFFSET(pci_mmcfg_virt[i].cfg->start_bus)); pci_mmcfg_virt[i].virt = NULL; pci_mmcfg_virt[i].cfg = NULL; } -- 2.45.2