diff options
author | Greg Watson <jarrah@users.sourceforge.net> | 2003-10-05 05:15:10 +0000 |
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committer | Greg Watson <jarrah@users.sourceforge.net> | 2003-10-05 05:15:10 +0000 |
commit | b6a259b0d26d1829ac38db646d267543daed216a (patch) | |
tree | 6fe052ab573d81d320e984ea1f7d55624887354c /src/arch/ppc/lib | |
parent | e046fbbb2cae62934ba4aae85d56456e7d7b3ff4 (diff) |
no need for assembly
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1194 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/ppc/lib')
-rw-r--r-- | src/arch/ppc/lib/pci_ops.c | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/src/arch/ppc/lib/pci_ops.c b/src/arch/ppc/lib/pci_ops.c index eef6eef30c..ecbbe8bb0b 100644 --- a/src/arch/ppc/lib/pci_ops.c +++ b/src/arch/ppc/lib/pci_ops.c @@ -17,12 +17,41 @@ struct pci_ops { struct pci_ops pci_direct_ppc; -extern unsigned __pci_config_read_32(unsigned address); -extern unsigned __pci_config_read_16(unsigned address); -extern unsigned __pci_config_read_8(unsigned address); -extern void __pci_config_write_32(unsigned address, unsigned data); -extern void __pci_config_write_16(unsigned address, unsigned short data); -extern void __pci_config_write_8(unsigned address, unsigned char data); +static unsigned __pci_config_read_32(unsigned address) +{ + out_le32((unsigned *)PCIC0_CFGADDR, address); + return in_le32((unsigned *)PCIC0_CFGDATA); +} + +static unsigned __pci_config_read_16(unsigned address) +{ + out_le32((unsigned *)PCIC0_CFGADDR, address); + return in_le16((unsigned short *)PCIC0_CFGDATA); +} + +static unsigned __pci_config_read_8(unsigned address) +{ + out_le32((unsigned *)PCIC0_CFGADDR, address); + return in_8((unsigned char *)PCIC0_CFGDATA); +} + +static void __pci_config_write_32(unsigned address, unsigned data) +{ + out_le32((unsigned *)PCIC0_CFGADDR, address); + out_le32((unsigned *)PCIC0_CFGDATA, data); +} + +static void __pci_config_write_16(unsigned address, unsigned short data) +{ + out_le32((unsigned *)PCIC0_CFGADDR, address); + out_le16((unsigned short *)PCIC0_CFGDATA, data); +} + +static void __pci_config_write_8(unsigned address, unsigned char data) +{ + out_le32((unsigned *)PCIC0_CFGADDR, address); + out_8((unsigned char *)PCIC0_CFGDATA, data); +} #define CONFIG_CMD(bus,devfn,where) (bus << 16 | devfn << 8 | where | 0x80000000) @@ -50,13 +79,17 @@ static int pci_sanity_check(const struct pci_ops *o) #define PCI_VENDOR_ID_COMPAQ 0x0e11 #define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_VENDOR_ID_MOTOROLA 0x1057 +#define PCI_VENDOR_ID_IBM 0x1014 for (bus = 0, devfn = 0; devfn < 0x100; devfn++) { class = o->read16(bus, devfn, PCI_CLASS_DEVICE); vendor = o->read16(bus, devfn, PCI_VENDOR_ID); - if (((class == PCI_CLASS_BRIDGE_HOST) || (class == PCI_CLASS_DISPLAY_VGA)) || - ((vendor == PCI_VENDOR_ID_INTEL) || (vendor == PCI_VENDOR_ID_COMPAQ) || - (vendor == PCI_VENDOR_ID_MOTOROLA))) { + if (((class == PCI_CLASS_BRIDGE_HOST) || + (class == PCI_CLASS_DISPLAY_VGA)) || + ((vendor == PCI_VENDOR_ID_INTEL) || + (vendor == PCI_VENDOR_ID_COMPAQ) || + (vendor == PCI_VENDOR_ID_MOTOROLA) || + (vendor == PCI_VENDOR_ID_IBM))) { return 1; } } |