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authorBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:59:01 -0500
committerBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:59:01 -0500
commit5fc054a54476f9e2b3d6cc3eeb1537aa549d0ba3 (patch)
tree6a0592aa4088435230163ada694c68b839674d60 /arch/x86/pci/early.c
parentc689209be23166b340c224df8ecd5deea163da56 (diff)
parent783e84961b1d7a75045383586b8c49e02b7704cd (diff)
Merge branch 'pci/resource'
- Clean up devm_of_pci_get_host_bridge_resources() resource allocation (Jan Kiszka) - Fixup resizable BARs after suspend/resume (Christian König) - Make "pci=earlydump" generic (Sinan Kaya) - Fix ROM BAR access routines to stay in bounds and check for signature correctly (Rex Zhu) * pci/resource: PCI: Make pci_get_rom_size() static PCI: Add check code for last image indicator not set PCI: Avoid accessing memory outside the ROM BAR PCI: Make early dump functionality generic PCI: Cleanup PCI_REBAR_CTRL_BAR_SHIFT handling PCI: Restore resized BAR state on resume PCI: Clean up resource allocation in devm_of_pci_get_host_bridge_resources() # Conflicts: # Documentation/admin-guide/kernel-parameters.txt
Diffstat (limited to 'arch/x86/pci/early.c')
-rw-r--r--arch/x86/pci/early.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c
index e5f753cbb1c3..f5fc953e5848 100644
--- a/arch/x86/pci/early.c
+++ b/arch/x86/pci/early.c
@@ -57,47 +57,3 @@ int early_pci_allowed(void)
PCI_PROBE_CONF1;
}
-void early_dump_pci_device(u8 bus, u8 slot, u8 func)
-{
- u32 value[256 / 4];
- int i;
-
- pr_info("pci 0000:%02x:%02x.%d config space:\n", bus, slot, func);
-
- for (i = 0; i < 256; i += 4)
- value[i / 4] = read_pci_config(bus, slot, func, i);
-
- print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, value, 256, false);
-}
-
-void early_dump_pci_devices(void)
-{
- unsigned bus, slot, func;
-
- if (!early_pci_allowed())
- return;
-
- for (bus = 0; bus < 256; bus++) {
- for (slot = 0; slot < 32; slot++) {
- for (func = 0; func < 8; func++) {
- u32 class;
- u8 type;
-
- class = read_pci_config(bus, slot, func,
- PCI_CLASS_REVISION);
- if (class == 0xffffffff)
- continue;
-
- early_dump_pci_device(bus, slot, func);
-
- if (func == 0) {
- type = read_pci_config_byte(bus, slot,
- func,
- PCI_HEADER_TYPE);
- if (!(type & 0x80))
- break;
- }
- }
- }
- }
-}