diff options
Diffstat (limited to 'include/asm-powerpc/dcr-native.h')
| -rw-r--r-- | include/asm-powerpc/dcr-native.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h index 05af081222f..8dbb1ab0aa0 100644 --- a/include/asm-powerpc/dcr-native.h +++ b/include/asm-powerpc/dcr-native.h @@ -22,14 +22,16 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -typedef struct {} dcr_host_t; +typedef struct { + unsigned int base; +} dcr_host_t; #define DCR_MAP_OK(host) (1) -#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){}) -#define dcr_unmap(host, dcr_n, dcr_c) do {} while (0) -#define dcr_read(host, dcr_n) mfdcr(dcr_n) -#define dcr_write(host, dcr_n, value) mtdcr(dcr_n, value) +#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){ .base = (dcr_n) }) +#define dcr_unmap(host, dcr_c) do {} while (0) +#define dcr_read(host, dcr_n) mfdcr(dcr_n + host.base) +#define dcr_write(host, dcr_n, value) mtdcr(dcr_n + host.base, value) /* Device Control Registers */ void __mtdcr(int reg, unsigned int val); |