From 9e3a8a3689255f9f7a07543d2af66b06b333b285 Mon Sep 17 00:00:00 2001 From: "Siddha, Suresh B" Date: Thu, 7 Dec 2006 02:14:10 +0100 Subject: [PATCH] --- yaml --- r: 43096 b: refs/heads/master c: 274e1bbdeeaf16e71418f11f5f305ab26061f2c2 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/i386/pci/early.c | 7 +++++++ trunk/include/asm-x86_64/pci-direct.h | 1 + 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 0bf3bc6c7f52..294cf646ca13 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 79929fd1c1887d2a057cbb80d487a2e2f1c01a02 +refs/heads/master: 274e1bbdeeaf16e71418f11f5f305ab26061f2c2 diff --git a/trunk/arch/i386/pci/early.c b/trunk/arch/i386/pci/early.c index 713d6c866cae..42df4b6606df 100644 --- a/trunk/arch/i386/pci/early.c +++ b/trunk/arch/i386/pci/early.c @@ -45,6 +45,13 @@ void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, outl(val, 0xcfc); } +void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) +{ + PDprintk("%x writing to %x: %x\n", slot, offset, val); + outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); + outb(val, 0xcfc); +} + int early_pci_allowed(void) { return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) == diff --git a/trunk/include/asm-x86_64/pci-direct.h b/trunk/include/asm-x86_64/pci-direct.h index eba9cb471df3..6823fa4f1afa 100644 --- a/trunk/include/asm-x86_64/pci-direct.h +++ b/trunk/include/asm-x86_64/pci-direct.h @@ -10,6 +10,7 @@ extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); +extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val); extern int early_pci_allowed(void);