diff options
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 46 | ||||
| -rw-r--r-- | arch/x86/pci/mmconfig_64.c | 12 |
2 files changed, 26 insertions, 32 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 392f8fe..71d69b8 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -90,6 +90,10 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start, "PCI MMCONFIG %04x [bus %02x-%02x]", segment, start, end); res->name = new->name; + printk(KERN_INFO PREFIX "MMCONFIG for domain %04x [bus %02x-%02x] at " + "%pR (base %#lx)\n", segment, start, end, &new->res, + (unsigned long) addr); + return new; } @@ -333,7 +337,7 @@ static int __init pci_mmcfg_check_hostbridge(void) name = pci_mmcfg_probes[i].probe(); if (name) - printk(KERN_INFO "PCI: Found %s with MMCONFIG support.\n", + printk(KERN_INFO PREFIX "%s with MMCONFIG support\n", name); } @@ -425,7 +429,7 @@ static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used) typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type); static int __init is_mmconf_reserved(check_reserved_t is_reserved, - int i, struct pci_mmcfg_region *cfg, int with_e820) + struct pci_mmcfg_region *cfg, int with_e820) { u64 addr = cfg->res.start; u64 size = resource_size(&cfg->res); @@ -439,9 +443,9 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, } if (size >= (16UL<<20) || size == old_size) { - printk(KERN_NOTICE - "PCI: MCFG area at %Lx reserved in %s\n", - addr, with_e820?"E820":"ACPI motherboard resources"); + printk(KERN_INFO PREFIX "MMCONFIG at %pR reserved in %s\n", + &cfg->res, + with_e820 ? "E820" : "ACPI motherboard resources"); valid = 1; if (old_size != size) { @@ -453,11 +457,11 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, snprintf(cfg->name, PCI_MMCFG_RESOURCE_NAME_LEN, "PCI MMCONFIG %04x [bus %02x-%02x]", cfg->segment, cfg->start_bus, cfg->end_bus); - printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " - "segment %hu buses %u - %u\n", - i, (unsigned long)cfg->address, cfg->segment, - (unsigned int)cfg->start_bus, - (unsigned int)cfg->end_bus); + printk(KERN_INFO PREFIX + "MMCONFIG for %04x [bus%02x-%02x] " + "at %pR (base %#lx) (size reduced!)\n", + cfg->segment, cfg->start_bus, cfg->end_bus, + &cfg->res, (unsigned long) cfg->address); } } @@ -467,33 +471,25 @@ static int __init is_mmconf_reserved(check_reserved_t is_reserved, static void __init pci_mmcfg_reject_broken(int early) { struct pci_mmcfg_region *cfg; - int i; list_for_each_entry(cfg, &pci_mmcfg_list, list) { int valid = 0; - printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " - "segment %hu buses %u - %u\n", - i, (unsigned long)cfg->address, cfg->segment, - (unsigned int)cfg->start_bus, - (unsigned int)cfg->end_bus); - i++; - if (!early && !acpi_disabled) - valid = is_mmconf_reserved(is_acpi_reserved, i, cfg, 0); + valid = is_mmconf_reserved(is_acpi_reserved, cfg, 0); if (valid) continue; if (!early) - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not" - " reserved in ACPI motherboard resources\n", - cfg->address); + printk(KERN_ERR FW_BUG PREFIX + "MMCONFIG at %pR not reserved in " + "ACPI motherboard resources\n", &cfg->res); /* Don't try to do this check unless configuration type 1 is available. how about type 2 ?*/ if (raw_pci_ops) - valid = is_mmconf_reserved(e820_all_mapped, i, cfg, 1); + valid = is_mmconf_reserved(e820_all_mapped, cfg, 1); if (!valid) goto reject; @@ -502,7 +498,7 @@ static void __init pci_mmcfg_reject_broken(int early) return; reject: - printk(KERN_INFO "PCI: Not using MMCONFIG.\n"); + printk(KERN_INFO PREFIX "not using MMCONFIG\n"); free_all_mmcfg(); } @@ -525,7 +521,7 @@ static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg, return 0; } - printk(KERN_ERR PREFIX "MCFG region for %04x:%02x-%02x at %#llx " + printk(KERN_ERR PREFIX "MCFG region for %04x [bus %02x-%02x] at %#llx " "is above 4GB, ignored\n", cfg->pci_segment, cfg->start_bus_number, cfg->end_bus_number, cfg->address); return -EINVAL; diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index ed1f479..cfa6cdb 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -12,6 +12,8 @@ #include <asm/e820.h> #include <asm/pci_x86.h> +#define PREFIX "PCI: " + static char __iomem *get_virt(unsigned int seg, unsigned bus) { struct pci_mmcfg_region *cfg; @@ -109,11 +111,8 @@ static void __iomem * __init mcfg_ioremap(struct pci_mmcfg_region *cfg) 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); + if (addr) addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus); - } return addr; } @@ -124,9 +123,8 @@ int __init pci_mmcfg_arch_init(void) list_for_each_entry(cfg, &pci_mmcfg_list, list) { cfg->virt = mcfg_ioremap(cfg); if (!cfg->virt) { - printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " - "segment %d\n", - cfg->segment); + printk(KERN_ERR PREFIX "can't map MMCONFIG at %pR\n", + &cfg->res); pci_mmcfg_arch_free(); return 0; } |
