Files
system76-coreboot/src/arch/ppc/lib/pci_dev.c
Stefan Reinauer 0867062412 This patch unifies the use of config options in v2 to all start with CONFIG_
It's basically done with the following script and some manual fixup:

VARS=`grep ^define src/config/Options.lb | cut -f2 -d\ | grep -v ^CONFIG | grep -v ^COREBOOT |grep -v ^CC`
for VAR in $VARS; do
	find . -name .svn -prune -o -type f -exec perl -pi -e "s/(^|[^0-9a-zA-Z_]+)$VAR($|[^0-9a-zA-Z_]+)/\1CONFIG_$VAR\2/g" {} \;
done

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4381 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-06-30 15:17:49 +00:00

55 lines
1.5 KiB
C

#include <arch/io.h>
#include <arch/pciconf.h>
/*
* Direct access to PCI hardware...
*/
uint8_t pci_ppc_read_config8(unsigned char bus, int devfn, int where)
{
uint8_t res;
out_le32((unsigned *)CONFIG_PCIC0_CFGADDR, CONFIG_CMD(bus, devfn, where));
res = in_8((unsigned char *)CONFIG_PCIC0_CFGDATA + (where & 3));
return res;
}
uint16_t pci_ppc_read_config16(unsigned char bus, int devfn, int where)
{
uint16_t res;
out_le32((unsigned *)CONFIG_PCIC0_CFGADDR, CONFIG_CMD(bus, devfn, where));
res = in_le16((unsigned short *)CONFIG_PCIC0_CFGDATA + (where & 2));
return res;
}
uint32_t pci_ppc_read_config32(unsigned char bus, int devfn, int where)
{
uint32_t res;
out_le32((unsigned *)CONFIG_PCIC0_CFGADDR, CONFIG_CMD(bus, devfn, where));
res = in_le32((unsigned *)CONFIG_PCIC0_CFGDATA);
return res;
}
int pci_ppc_write_config8(unsigned char bus, int devfn, int where, uint8_t data)
{
out_le32((unsigned *)CONFIG_PCIC0_CFGADDR, CONFIG_CMD(bus, devfn, where));
out_8((unsigned char *)CONFIG_PCIC0_CFGDATA + (where & 3), data);
return 0;
}
int pci_ppc_write_config16(unsigned char bus, int devfn, int where, uint16_t data)
{
out_le32((unsigned *)CONFIG_PCIC0_CFGADDR, CONFIG_CMD(bus, devfn, where));
out_le16((unsigned short *)CONFIG_PCIC0_CFGDATA + (where & 2), data);
return 0;
}
int pci_ppc_write_config32(unsigned char bus, int devfn, int where, uint32_t data)
{
out_le32((unsigned *)CONFIG_PCIC0_CFGADDR, CONFIG_CMD(bus, devfn, where));
out_le32((unsigned *)CONFIG_PCIC0_CFGDATA, data);
return 0;
}