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authorIngo Molnar <mingo@elte.hu>2009-12-14 03:16:49 -0500
committerIngo Molnar <mingo@elte.hu>2009-12-14 03:16:49 -0500
commitcc0104e877fff32865a67b256d3a9ce52ff15790 (patch)
tree18779442274e81607822ecb0905c55ac4ce6a163 /arch/x86/pci/early.c
parent16620e0f1990fa6d896a639449c4b3d678458464 (diff)
parentf40542532e96dda5506eb76badea322f2ae4731c (diff)
Merge branch 'linus' into tracing/urgent
Conflicts: kernel/trace/trace_kprobe.c Merge reason: resolve the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/pci/early.c')
-rw-r--r--arch/x86/pci/early.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c
index aaf26ae58cd5..d1067d539bee 100644
--- a/arch/x86/pci/early.c
+++ b/arch/x86/pci/early.c
@@ -12,8 +12,6 @@ u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset)
12 u32 v; 12 u32 v;
13 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 13 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
14 v = inl(0xcfc); 14 v = inl(0xcfc);
15 if (v != 0xffffffff)
16 pr_debug("%x reading 4 from %x: %x\n", slot, offset, v);
17 return v; 15 return v;
18} 16}
19 17
@@ -22,7 +20,6 @@ u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset)
22 u8 v; 20 u8 v;
23 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 21 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
24 v = inb(0xcfc + (offset&3)); 22 v = inb(0xcfc + (offset&3));
25 pr_debug("%x reading 1 from %x: %x\n", slot, offset, v);
26 return v; 23 return v;
27} 24}
28 25
@@ -31,28 +28,24 @@ u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset)
31 u16 v; 28 u16 v;
32 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 29 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
33 v = inw(0xcfc + (offset&2)); 30 v = inw(0xcfc + (offset&2));
34 pr_debug("%x reading 2 from %x: %x\n", slot, offset, v);
35 return v; 31 return v;
36} 32}
37 33
38void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, 34void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset,
39 u32 val) 35 u32 val)
40{ 36{
41 pr_debug("%x writing to %x: %x\n", slot, offset, val);
42 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 37 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
43 outl(val, 0xcfc); 38 outl(val, 0xcfc);
44} 39}
45 40
46void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) 41void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val)
47{ 42{
48 pr_debug("%x writing to %x: %x\n", slot, offset, val);
49 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 43 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
50 outb(val, 0xcfc + (offset&3)); 44 outb(val, 0xcfc + (offset&3));
51} 45}
52 46
53void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val) 47void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val)
54{ 48{
55 pr_debug("%x writing to %x: %x\n", slot, offset, val);
56 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); 49 outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8);
57 outw(val, 0xcfc + (offset&2)); 50 outw(val, 0xcfc + (offset&2));
58} 51}