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| author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /include/linux/mbus.h | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.gz talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.zip | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/mbus.h')
| -rw-r--r-- | include/linux/mbus.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/mbus.h b/include/linux/mbus.h index d610232762e3..2931aa43dab1 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -11,6 +11,8 @@ #ifndef __LINUX_MBUS_H #define __LINUX_MBUS_H +#include <linux/errno.h> + struct resource; struct mbus_dram_target_info @@ -55,6 +57,8 @@ struct mbus_dram_target_info #ifdef CONFIG_PLAT_ORION extern const struct mbus_dram_target_info *mv_mbus_dram_info(void); extern const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(void); +int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, u8 *target, + u8 *attr); #else static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) { @@ -64,14 +68,24 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(vo { return NULL; } +static inline int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, + u8 *target, u8 *attr) +{ + /* + * On all ARM32 MVEBU platforms with MBus support, this stub + * function will not get called. The real function from the + * MBus driver is called instead. ARM64 MVEBU platforms like + * the Armada 3700 could use the mv_xor device driver which calls + * into this function + */ + return -EINVAL; +} #endif int mvebu_mbus_save_cpu_target(u32 __iomem *store_addr); void mvebu_mbus_get_pcie_mem_aperture(struct resource *res); void mvebu_mbus_get_pcie_io_aperture(struct resource *res); int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target, u8 *attr); -int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, u8 *target, - u8 *attr); int mvebu_mbus_add_window_remap_by_id(unsigned int target, unsigned int attribute, phys_addr_t base, size_t size, |
