diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2009-03-06 19:11:52 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-03-06 19:11:52 +0000 |
| commit | 43b29cf891c78a2cd01d22a2731c7da828d79e0a (patch) | |
| tree | 8f1b3eaba031a92dbc4a128a4ddd2c81cf6a552d /src/include/device | |
| parent | ae762b5d3b84b2b6f8cf80195d10e9544605aa4a (diff) | |
Fix mmconf (PCIe memory mapped config space access) support in v2. It was
horribly broken and thus never used by any platform. This needs to get
straightened out so current chipsets drivers can use the full feature set.
Create wrapper functions similar to the io pci config space ones.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3981 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/include/device')
| -rw-r--r-- | src/include/device/pci_ops.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/device/pci_ops.h b/src/include/device/pci_ops.h index 49f263fe6c..ae58fed050 100644 --- a/src/include/device/pci_ops.h +++ b/src/include/device/pci_ops.h @@ -12,4 +12,13 @@ void pci_write_config8(device_t dev, unsigned where, uint8_t val); void pci_write_config16(device_t dev, unsigned where, uint16_t val); void pci_write_config32(device_t dev, unsigned where, uint32_t val); +#if MMCONF_SUPPORT +uint8_t pci_mmio_read_config8(device_t dev, unsigned where); +uint16_t pci_mmio_read_config16(device_t dev, unsigned where); +uint32_t pci_mmio_read_config32(device_t dev, unsigned where); +void pci_mmio_write_config8(device_t dev, unsigned where, uint8_t val); +void pci_mmio_write_config16(device_t dev, unsigned where, uint16_t val); +void pci_mmio_write_config32(device_t dev, unsigned where, uint32_t val); +#endif + #endif /* PCI_OPS_H */ |