diff options
| -rw-r--r-- | arch/arm/mach-keystone/include/mach/psc_defs.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/arm/mach-keystone/include/mach/psc_defs.h b/arch/arm/mach-keystone/include/mach/psc_defs.h index 9681175..671b1d6 100644 --- a/arch/arm/mach-keystone/include/mach/psc_defs.h +++ b/arch/arm/mach-keystone/include/mach/psc_defs.h @@ -34,7 +34,12 @@ static inline u32 _boot_bit_mask(u32 x, u32 y) return val << y; } -#define BOOT_READ_BITFIELD(z, x, y) ((((u32)z) & _boot_bit_mask(x, y)) >> (y)) +static inline u32 boot_read_bitfield(u32 z, u32 x, u32 y) +{ + u32 val = z & _boot_bit_mask(x, y); + return val >> y; +} + #define BOOT_SET_BITFIELD(z, f, x, y) ((((u32)z) & ~_boot_bit_mask(x, y)) | \ ((((u32)f) << (y)) & _boot_bit_mask(x, y))) @@ -43,25 +48,25 @@ static inline u32 _boot_bit_mask(u32 x, u32 y) #define PSC_REG_PDCTL_SET_PDMODE(x, y) BOOT_SET_BITFIELD((x), (y), 15, 12) /* PDSTAT */ -#define PSC_REG_PDSTAT_GET_STATE(x) BOOT_READ_BITFIELD((x), 4, 0) +#define PSC_REG_PDSTAT_GET_STATE(x) boot_read_bitfield((x), 4, 0) /* MDCFG */ -#define PSC_REG_MDCFG_GET_PD(x) BOOT_READ_BITFIELD((x), 20, 16) -#define PSC_REG_MDCFG_GET_RESET_ISO(x) BOOT_READ_BITFIELD((x), 14, 14) +#define PSC_REG_MDCFG_GET_PD(x) boot_read_bitfield((x), 20, 16) +#define PSC_REG_MDCFG_GET_RESET_ISO(x) boot_read_bitfield((x), 14, 14) /* MDCTL */ #define PSC_REG_MDCTL_SET_NEXT(x, y) BOOT_SET_BITFIELD((x), (y), 4, 0) #define PSC_REG_MDCTL_SET_LRSTZ(x, y) BOOT_SET_BITFIELD((x), (y), 8, 8) -#define PSC_REG_MDCTL_GET_LRSTZ(x) BOOT_READ_BITFIELD((x), 8, 8) +#define PSC_REG_MDCTL_GET_LRSTZ(x) boot_read_bitfield((x), 8, 8) #define PSC_REG_MDCTL_SET_RESET_ISO(x, y) BOOT_SET_BITFIELD((x), (y), \ 12, 12) /* MDSTAT */ -#define PSC_REG_MDSTAT_GET_STATUS(x) BOOT_READ_BITFIELD((x), 5, 0) -#define PSC_REG_MDSTAT_GET_LRSTZ(x) BOOT_READ_BITFIELD((x), 8, 8) -#define PSC_REG_MDSTAT_GET_LRSTDONE(x) BOOT_READ_BITFIELD((x), 9, 9) -#define PSC_REG_MDSTAT_GET_MRSTZ(x) BOOT_READ_BITFIELD((x), 10, 10) -#define PSC_REG_MDSTAT_GET_MRSTDONE(x) BOOT_READ_BITFIELD((x), 11, 11) +#define PSC_REG_MDSTAT_GET_STATUS(x) boot_read_bitfield((x), 5, 0) +#define PSC_REG_MDSTAT_GET_LRSTZ(x) boot_read_bitfield((x), 8, 8) +#define PSC_REG_MDSTAT_GET_LRSTDONE(x) boot_read_bitfield((x), 9, 9) +#define PSC_REG_MDSTAT_GET_MRSTZ(x) boot_read_bitfield((x), 10, 10) +#define PSC_REG_MDSTAT_GET_MRSTDONE(x) boot_read_bitfield((x), 11, 11) /* PDCTL states */ #define PSC_REG_VAL_PDCTL_NEXT_ON 1 |