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/arch/i386/include | |
| parent | ae762b5d3b84b2b6f8cf80195d10e9544605aa4a (diff) | |
| download | coreboot-43b29cf891c78a2cd01d22a2731c7da828d79e0a.tar.xz | |
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/arch/i386/include')
| -rw-r--r-- | src/arch/i386/include/arch/romcc_io.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/arch/i386/include/arch/romcc_io.h b/src/arch/i386/include/arch/romcc_io.h index 0728193a9a..aaba32ab01 100644 --- a/src/arch/i386/include/arch/romcc_io.h +++ b/src/arch/i386/include/arch/romcc_io.h @@ -105,13 +105,13 @@ static inline __attribute__((always_inline)) uint8_t pci_io_read_config8(device_ static inline __attribute__((always_inline)) uint8_t pci_mmio_read_config8(device_t dev, unsigned where) { unsigned addr; - addr = dev | where; + addr = MMCONF_BASE_ADDRESS | dev | where; return read8x(addr); } #endif static inline __attribute__((always_inline)) uint8_t pci_read_config8(device_t dev, unsigned where) { -#if MMCONF_SUPPORT +#if MMCONF_SUPPORT_DEFAULT return pci_mmio_read_config8(dev, where); #else return pci_io_read_config8(dev, where); @@ -134,14 +134,14 @@ static inline __attribute__((always_inline)) uint16_t pci_io_read_config16(devic static inline __attribute__((always_inline)) uint16_t pci_mmio_read_config16(device_t dev, unsigned where) { unsigned addr; - addr = dev | where; + addr = MMCONF_BASE_ADDRESS | dev | where; return read16x(addr); } #endif static inline __attribute__((always_inline)) uint16_t pci_read_config16(device_t dev, unsigned where) { -#if MMCONF_SUPPORT +#if MMCONF_SUPPORT_DEFAULT return pci_mmio_read_config16(dev, where); #else return pci_io_read_config16(dev, where); @@ -165,14 +165,14 @@ static inline __attribute__((always_inline)) uint32_t pci_io_read_config32(devic static inline __attribute__((always_inline)) uint32_t pci_mmio_read_config32(device_t dev, unsigned where) { unsigned addr; - addr = dev | where; + addr = MMCONF_BASE_ADDRESS | dev | where; return read32x(addr); } #endif static inline __attribute__((always_inline)) uint32_t pci_read_config32(device_t dev, unsigned where) { -#if MMCONF_SUPPORT +#if MMCONF_SUPPORT_DEFAULT return pci_mmio_read_config32(dev, where); #else return pci_io_read_config32(dev, where); @@ -195,14 +195,14 @@ static inline __attribute__((always_inline)) void pci_io_write_config8(device_t static inline __attribute__((always_inline)) void pci_mmio_write_config8(device_t dev, unsigned where, uint8_t value) { unsigned addr; - addr = dev | where; + addr = MMCONF_BASE_ADDRESS | dev | where; write8x(addr, value); } #endif static inline __attribute__((always_inline)) void pci_write_config8(device_t dev, unsigned where, uint8_t value) { -#if MMCONF_SUPPORT +#if MMCONF_SUPPORT_DEFAULT pci_mmio_write_config8(dev, where, value); #else pci_io_write_config8(dev, where, value); @@ -226,14 +226,14 @@ static inline __attribute__((always_inline)) void pci_io_write_config16(device_t static inline __attribute__((always_inline)) void pci_mmio_write_config16(device_t dev, unsigned where, uint16_t value) { unsigned addr; - addr = dev | where; + addr = MMCONF_BASE_ADDRESS | dev | where; write16x(addr, value); } #endif static inline __attribute__((always_inline)) void pci_write_config16(device_t dev, unsigned where, uint16_t value) { -#if MMCONF_SUPPORT +#if MMCONF_SUPPORT_DEFAULT pci_mmio_write_config16(dev, where, value); #else pci_io_write_config16(dev, where, value); @@ -257,14 +257,14 @@ static inline __attribute__((always_inline)) void pci_io_write_config32(device_t static inline __attribute__((always_inline)) void pci_mmio_write_config32(device_t dev, unsigned where, uint32_t value) { unsigned addr; - addr = dev | where; + addr = MMCONF_BASE_ADDRESS | dev | where; write32x(addr, value); } #endif static inline __attribute__((always_inline)) void pci_write_config32(device_t dev, unsigned where, uint32_t value) { -#if MMCONF_SUPPORT +#if MMCONF_SUPPORT_DEFAULT pci_mmio_write_config32(dev, where, value); #else pci_io_write_config32(dev, where, value); |