diff options
Diffstat (limited to 'hw/pflash_cfi02.c')
-rw-r--r-- | hw/pflash_cfi02.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/hw/pflash_cfi02.c b/hw/pflash_cfi02.c index 3e2002e4b3..8cb1549587 100644 --- a/hw/pflash_cfi02.c +++ b/hw/pflash_cfi02.c @@ -40,6 +40,7 @@ #include "qemu-timer.h" #include "block.h" #include "exec-memory.h" +#include "host-utils.h" //#define PFLASH_DEBUG #ifdef PFLASH_DEBUG @@ -575,42 +576,6 @@ static const MemoryRegionOps pflash_cfi02_ops_le = { .endianness = DEVICE_NATIVE_ENDIAN, }; -/* Count trailing zeroes of a 32 bits quantity */ -static int ctz32 (uint32_t n) -{ - int ret; - - ret = 0; - if (!(n & 0xFFFF)) { - ret += 16; - n = n >> 16; - } - if (!(n & 0xFF)) { - ret += 8; - n = n >> 8; - } - if (!(n & 0xF)) { - ret += 4; - n = n >> 4; - } - if (!(n & 0x3)) { - ret += 2; - n = n >> 2; - } - if (!(n & 0x1)) { - ret++; -#if 0 /* This is not necessary as n is never 0 */ - n = n >> 1; -#endif - } -#if 0 /* This is not necessary as n is never 0 */ - if (!n) - ret++; -#endif - - return ret; -} - pflash_t *pflash_cfi02_register(target_phys_addr_t base, DeviceState *qdev, const char *name, target_phys_addr_t size, |