diff options
Diffstat (limited to 'drivers/staging/sm750fb/sm750_help.h')
| -rw-r--r-- | drivers/staging/sm750fb/sm750_help.h | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h index 8dc6bd22f5db..c070cf25a7d6 100644 --- a/drivers/staging/sm750fb/sm750_help.h +++ b/drivers/staging/sm750fb/sm750_help.h @@ -1,20 +1,6 @@ #ifndef LYNX_HELP_H__ #define LYNX_HELP_H__ -/* FIELD MACROS */ -#define _LSB(f) (0 ? f) -#define _MSB(f) (1 ? f) -#define _COUNT(f) (_MSB(f) - _LSB(f) + 1) - -#define RAW_MASK(f) (0xFFFFFFFF >> (32 - _COUNT(f))) -#define GET_MASK(f) (RAW_MASK(f) << _LSB(f)) -#define GET_FIELD(d, f) (((d) >> _LSB(f)) & RAW_MASK(f)) -#define TEST_FIELD(d, f, v) (GET_FIELD(d, f) == f ## _ ## v) -#define SET_FIELD(d, f, v) (((d) & ~GET_MASK(f)) | \ - (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f))) -#define SET_FIELDV(d, f, v) (((d) & ~GET_MASK(f)) | \ - (((v) & RAW_MASK(f)) << _LSB(f))) - /* Internal macros */ #define _F_START(f) (0 ? f) #define _F_END(f) (1 ? f) @@ -43,7 +29,7 @@ #define FIELD_CLEAR(reg, field) \ ( \ - ~ _F_MASK(reg ## _ ## field) \ + ~_F_MASK(reg ## _ ## field) \ ) /* Field Macros */ @@ -51,25 +37,6 @@ #define FIELD_END(field) (1 ? field) #define FIELD_SIZE(field) (1 + FIELD_END(field) - FIELD_START(field)) #define FIELD_MASK(field) (((1 << (FIELD_SIZE(field)-1)) | ((1 << (FIELD_SIZE(field)-1)) - 1)) << FIELD_START(field)) -#define FIELD_NORMALIZE(reg, field) (((reg) & FIELD_MASK(field)) >> FIELD_START(field)) -#define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field)) - -#define FIELD_INIT(reg, field, value) FIELD_DENORMALIZE(reg ## _ ## field, \ - reg ## _ ## field ## _ ## value) -#define FIELD_INIT_VAL(reg, field, value) \ - (FIELD_DENORMALIZE(reg ## _ ## field, value)) -#define FIELD_VAL_SET(x, r, f, v) x = x & ~FIELD_MASK(r ## _ ## f) \ - | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v) - -#define RGB(r, g, b) \ -( \ - (unsigned long) (((r) << 16) | ((g) << 8) | (b)) \ -) - -#define RGB16(r, g, b) \ -( \ - (unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \ -) static inline unsigned int absDiff(unsigned int a, unsigned int b) { @@ -81,8 +48,6 @@ static inline unsigned int absDiff(unsigned int a, unsigned int b) /* n / d + 1 / 2 = (2n + d) / 2d */ #define roundedDiv(num, denom) ((2 * (num) + (denom)) / (2 * (denom))) -#define MB(x) ((x)<<20) -#define KB(x) ((x)<<10) #define MHz(x) ((x) * 1000000) |