diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /arch/mips/include/asm/octeon/cvmx.h | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx.h')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 03fddfa3e928..e31e3fe14f8a 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -376,6 +376,18 @@ static inline uint64_t cvmx_get_cycle(void) } /** + * Wait for the specified number of cycle + * + */ +static inline void cvmx_wait(uint64_t cycles) +{ + uint64_t done = cvmx_get_cycle() + cycles; + + while (cvmx_get_cycle() < done) + ; /* Spin */ +} + +/** * Reads a chip global cycle counter. This counts CPU cycles since * chip reset. The counter is 64 bit. * This register does not exist on CN38XX pass 1 silicion |