Revision 338b922e
| b/hw/omap_clk.c | ||
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*/ |
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#include "hw.h" |
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#include "omap.h" |
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#include "qemu-timer.h" /* for muldiv64() */ |
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struct clk {
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const char *name; |
| b/qemu-common.h | ||
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| 309 | 309 |
return ((val >> 4) * 10) + (val & 0x0f); |
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} |
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/* compute with 96 bit intermediate result: (a*b)/c */ |
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static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
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{
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union {
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uint64_t ll; |
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struct {
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#ifdef HOST_WORDS_BIGENDIAN |
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uint32_t high, low; |
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#else |
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uint32_t low, high; |
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#endif |
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} l; |
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} u, res; |
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uint64_t rl, rh; |
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u.ll = a; |
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rl = (uint64_t)u.l.low * (uint64_t)b; |
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rh = (uint64_t)u.l.high * (uint64_t)b; |
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rh += (rl >> 32); |
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res.l.high = rh / c; |
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res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
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return res.ll; |
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} |
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#include "module.h" |
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#endif |
| b/qemu-timer.h | ||
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return 1000000000LL; |
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} |
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/* compute with 96 bit intermediate result: (a*b)/c */ |
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static inline uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
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{
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union {
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uint64_t ll; |
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struct {
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#ifdef HOST_WORDS_BIGENDIAN |
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uint32_t high, low; |
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#else |
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uint32_t low, high; |
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#endif |
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} l; |
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} u, res; |
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uint64_t rl, rh; |
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u.ll = a; |
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rl = (uint64_t)u.l.low * (uint64_t)b; |
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rh = (uint64_t)u.l.high * (uint64_t)b; |
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rh += (rl >> 32); |
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res.l.high = rh / c; |
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res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
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return res.ll; |
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} |
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/* real time host monotonic timer */ |
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static inline int64_t get_clock_realtime(void) |
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{
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