aboutsummaryrefslogtreecommitdiff
path: root/include/asm-powerpc/dcr-mmio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc/dcr-mmio.h')
-rw-r--r--include/asm-powerpc/dcr-mmio.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h
index 08532ff1899..acd491dbd45 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);
}