diff options
Diffstat (limited to 'include/asm-powerpc/dcr-mmio.h')
| -rw-r--r-- | include/asm-powerpc/dcr-mmio.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h index 08532ff1899c..acd491dbd45a 100644 --- a/include/asm-powerpc/dcr-mmio.h +++ b/include/asm-powerpc/dcr-mmio.h @@ -27,20 +27,26 @@ typedef struct { void __iomem *token; unsigned int stride; unsigned int base; -} dcr_host_t; +} dcr_host_mmio_t; -#define DCR_MAP_OK(host) ((host).token != NULL) +static inline bool dcr_map_ok_mmio(dcr_host_mmio_t host) +{ + return host.token != NULL; +} -extern dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, - unsigned int dcr_c); -extern void dcr_unmap(dcr_host_t host, unsigned int dcr_c); +extern dcr_host_mmio_t dcr_map_mmio(struct device_node *dev, + unsigned int dcr_n, + unsigned int dcr_c); +extern void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c); -static inline u32 dcr_read(dcr_host_t host, unsigned int dcr_n) +static inline u32 dcr_read_mmio(dcr_host_mmio_t host, unsigned int dcr_n) { return in_be32(host.token + ((host.base + dcr_n) * host.stride)); } -static inline void dcr_write(dcr_host_t host, unsigned int dcr_n, u32 value) +static inline void dcr_write_mmio(dcr_host_mmio_t host, + unsigned int dcr_n, + u32 value) { out_be32(host.token + ((host.base + dcr_n) * host.stride), value); } |
