diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/pci-bridge.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index b95d033ae6e..ae2ea803a0f 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -92,12 +92,15 @@ struct pci_controller { * anything but the PHB. Only allow talking to the PHB if this is * set. * BIG_ENDIAN - cfg_addr is a big endian register + * BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on + * the PLB4. Effectively disable MRM commands by setting this. */ #define PPC_INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 #define PPC_INDIRECT_TYPE_EXT_REG 0x00000002 #define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 #define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 #define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010 +#define PPC_INDIRECT_TYPE_BROKEN_MRM 0x00000020 u32 indirect_type; #endif /* !CONFIG_PPC64 */ /* Currently, we limit ourselves to 1 IO range and 3 mem |