diff options
| author | Antonio Borneo <borneo.antonio@gmail.com> | 2022-02-24 11:30:56 +0100 |
|---|---|---|
| committer | Antonio Borneo <borneo.antonio@gmail.com> | 2022-03-26 13:35:55 +0000 |
| commit | 6c9dd1c6ba9fba806ed7ed6f6ecb59723beb9cad (patch) | |
| tree | 71b101c2039515397909d02b8375f40a9bb2dc41 /src/helper | |
| parent | 3fa695be2401c88dbd93b2c9dad1c098a948c4ca (diff) | |
| download | riscv-openocd-6c9dd1c6ba9fba806ed7ed6f6ecb59723beb9cad.zip riscv-openocd-6c9dd1c6ba9fba806ed7ed6f6ecb59723beb9cad.tar.gz riscv-openocd-6c9dd1c6ba9fba806ed7ed6f6ecb59723beb9cad.tar.bz2 | |
helper/bits: add BIT_ULL and GENMASK macros
To support 64 bits bit and masks
Replace local definition of BIT in rtos/chromium-ec
Change-Id: I1f268d6e8790f1b07bf798680b797878ce81064b
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6857
Tested-by: jenkins
Diffstat (limited to 'src/helper')
| -rw-r--r-- | src/helper/bits.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/helper/bits.h b/src/helper/bits.h index 00d3c02..6151b33 100644 --- a/src/helper/bits.h +++ b/src/helper/bits.h @@ -28,8 +28,12 @@ #include <helper/types.h> #define BIT(nr) (1UL << (nr)) +#define BIT_ULL(nr) (1ULL << (nr)) #define BITS_PER_BYTE 8 #define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long)) +#define BITS_PER_LONG_LONG (BITS_PER_BYTE * sizeof(long long)) +#define GENMASK(h, l) (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) +#define GENMASK_ULL(h, l) (((~0ULL) - (1ULL << (l)) + 1) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) |