diff options
Diffstat (limited to 'src/southbridge/intel/i82870/p64h2_pci_parity.c')
| -rw-r--r-- | src/southbridge/intel/i82870/p64h2_pci_parity.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82870/p64h2_pci_parity.c b/src/southbridge/intel/i82870/p64h2_pci_parity.c new file mode 100644 index 0000000000..d80f9213c9 --- /dev/null +++ b/src/southbridge/intel/i82870/p64h2_pci_parity.c @@ -0,0 +1,26 @@ +#include <mem.h> +#include <pci.h> +#include <arch/io.h> +#include <printk.h> +# + +void p64h2_pci_parity_enable(void) +{ + uint8_t reg; + + /* 2SERREN - SERR enable for PCI bridge secondary device */ + /* 2PEREN - Parity error for PCI bridge secondary device */ + pcibios_read_config_byte(1, ((29 << 3) + (0 << 0)), 0x3e, ®); + reg |= ((1 << 1) + (1 << 0)); + pcibios_write_config_byte(1, ((29 << 3) + (0 << 0)), 0x3e, reg); + + /* 2SERREN - SERR enable for PCI bridge secondary device */ + /* 2PEREN - Parity error for PCI bridge secondary device */ + pcibios_read_config_byte(1, ((31 << 3) + (0 << 0)), 0x3e, ®); + reg |= ((1 << 1) + (1 << 0)); + pcibios_write_config_byte(1, ((31 << 3) + (0 << 0)), 0x3e, reg); + + return; +} + + |