diff options
Diffstat (limited to 'include/linux/mbus.h')
| -rw-r--r-- | include/linux/mbus.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/linux/mbus.h b/include/linux/mbus.h index efa1a6d7aca8..462eb9791012 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -32,6 +32,17 @@ struct mbus_dram_target_info } cs[4]; }; +/* Flags for PCI/PCIe address decoding regions */ +#define MVEBU_MBUS_PCI_IO 0x1 +#define MVEBU_MBUS_PCI_MEM 0x2 +#define MVEBU_MBUS_PCI_WA 0x3 + +/* + * Magic value that explicits that we don't need a remapping-capable + * address decoding window. + */ +#define MVEBU_MBUS_NO_REMAP (0xffffffff) + /* * The Marvell mbus is to be found only on SOCs from the Orion family * at the moment. Provide a dummy stub for other architectures. @@ -44,4 +55,15 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) return NULL; } #endif -#endif + +int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base, + size_t size, phys_addr_t remap, + unsigned int flags); +int mvebu_mbus_add_window(const char *devname, phys_addr_t base, + size_t size); +int mvebu_mbus_del_window(phys_addr_t base, size_t size); +int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base, + size_t mbus_size, phys_addr_t sdram_phys_base, + size_t sdram_size); + +#endif /* __LINUX_MBUS_H */ |