diff options
| -rw-r--r-- | arch/x86/pci/i386.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index d765da913842..5807d1bc73f7 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c | |||
| @@ -31,11 +31,8 @@ | |||
| 31 | #include <linux/ioport.h> | 31 | #include <linux/ioport.h> |
| 32 | #include <linux/errno.h> | 32 | #include <linux/errno.h> |
| 33 | #include <linux/bootmem.h> | 33 | #include <linux/bootmem.h> |
| 34 | #include <linux/acpi.h> | ||
| 35 | 34 | ||
| 36 | #include <asm/pat.h> | 35 | #include <asm/pat.h> |
| 37 | #include <asm/hpet.h> | ||
| 38 | #include <asm/io_apic.h> | ||
| 39 | 36 | ||
| 40 | #include "pci.h" | 37 | #include "pci.h" |
| 41 | 38 | ||
| @@ -80,77 +77,6 @@ pcibios_align_resource(void *data, struct resource *res, | |||
| 80 | } | 77 | } |
| 81 | EXPORT_SYMBOL(pcibios_align_resource); | 78 | EXPORT_SYMBOL(pcibios_align_resource); |
| 82 | 79 | ||
| 83 | static int check_res_with_valid(struct pci_dev *dev, struct resource *res) | ||
| 84 | { | ||
| 85 | unsigned long base; | ||
| 86 | unsigned long size; | ||
| 87 | int i; | ||
| 88 | |||
| 89 | base = res->start; | ||
| 90 | size = (res->start == 0 && res->end == res->start) ? 0 : | ||
| 91 | (res->end - res->start + 1); | ||
| 92 | |||
| 93 | if (!base || !size) | ||
| 94 | return 0; | ||
| 95 | |||
| 96 | #ifdef CONFIG_HPET_TIMER | ||
| 97 | /* for hpet */ | ||
| 98 | if (base == hpet_address && (res->flags & IORESOURCE_MEM)) { | ||
| 99 | dev_info(&dev->dev, "BAR has HPET at %08lx-%08lx\n", | ||
| 100 | base, base + size - 1); | ||
| 101 | return 1; | ||
| 102 | } | ||
| 103 | #endif | ||
| 104 | |||
| 105 | #ifdef CONFIG_X86_IO_APIC | ||
| 106 | for (i = 0; i < nr_ioapics; i++) { | ||
| 107 | unsigned long ioapic_phys = mp_ioapics[i].mp_apicaddr; | ||
| 108 | |||
| 109 | if (base == ioapic_phys && (res->flags & IORESOURCE_MEM)) { | ||
| 110 | dev_info(&dev->dev, "BAR has ioapic at %08lx-%08lx\n", | ||
| 111 | base, base + size - 1); | ||
| 112 | return 1; | ||
| 113 | } | ||
| 114 | } | ||
| 115 | #endif | ||
| 116 | |||
| 117 | #ifdef CONFIG_PCI_MMCONFIG | ||
| 118 | for (i = 0; i < pci_mmcfg_config_num; i++) { | ||
| 119 | unsigned long addr; | ||
| 120 | |||
| 121 | addr = pci_mmcfg_config[i].address; | ||
| 122 | if (base == addr && (res->flags & IORESOURCE_MEM)) { | ||
| 123 | dev_info(&dev->dev, "BAR has MMCONFIG at %08lx-%08lx\n", | ||
| 124 | base, base + size - 1); | ||
| 125 | return 1; | ||
| 126 | } | ||
| 127 | } | ||
| 128 | #endif | ||
| 129 | |||
| 130 | return 0; | ||
| 131 | } | ||
| 132 | |||
| 133 | static int check_platform(struct pci_dev *dev, struct resource *res) | ||
| 134 | { | ||
| 135 | struct resource *root = NULL; | ||
| 136 | |||
| 137 | /* | ||
| 138 | * forcibly insert it into the | ||
| 139 | * resource tree | ||
| 140 | */ | ||
| 141 | if (res->flags & IORESOURCE_MEM) | ||
| 142 | root = &iomem_resource; | ||
| 143 | else if (res->flags & IORESOURCE_IO) | ||
| 144 | root = &ioport_resource; | ||
| 145 | |||
| 146 | if (root && check_res_with_valid(dev, res)) { | ||
| 147 | insert_resource(root, res); | ||
| 148 | |||
| 149 | return 1; | ||
| 150 | } | ||
| 151 | |||
| 152 | return 0; | ||
| 153 | } | ||
| 154 | /* | 80 | /* |
| 155 | * Handle resources of PCI devices. If the world were perfect, we could | 81 | * Handle resources of PCI devices. If the world were perfect, we could |
| 156 | * just allocate all the resource regions and do nothing more. It isn't. | 82 | * just allocate all the resource regions and do nothing more. It isn't. |
| @@ -202,8 +128,6 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) | |||
| 202 | pr = pci_find_parent_resource(dev, r); | 128 | pr = pci_find_parent_resource(dev, r); |
| 203 | if (!r->start || !pr || | 129 | if (!r->start || !pr || |
| 204 | request_resource(pr, r) < 0) { | 130 | request_resource(pr, r) < 0) { |
| 205 | if (check_platform(dev, r)) | ||
| 206 | continue; | ||
| 207 | dev_err(&dev->dev, "BAR %d: can't " | 131 | dev_err(&dev->dev, "BAR %d: can't " |
| 208 | "allocate resource\n", idx); | 132 | "allocate resource\n", idx); |
| 209 | /* | 133 | /* |
| @@ -247,8 +171,6 @@ static void __init pcibios_allocate_resources(int pass) | |||
| 247 | r->flags, disabled, pass); | 171 | r->flags, disabled, pass); |
| 248 | pr = pci_find_parent_resource(dev, r); | 172 | pr = pci_find_parent_resource(dev, r); |
| 249 | if (!pr || request_resource(pr, r) < 0) { | 173 | if (!pr || request_resource(pr, r) < 0) { |
| 250 | if (check_platform(dev, r)) | ||
| 251 | continue; | ||
| 252 | dev_err(&dev->dev, "BAR %d: can't " | 174 | dev_err(&dev->dev, "BAR %d: can't " |
| 253 | "allocate resource\n", idx); | 175 | "allocate resource\n", idx); |
| 254 | /* We'll assign a new address later */ | 176 | /* We'll assign a new address later */ |
