1 /***************************************************************************** 2 3 (c) Cambridge Silicon Radio Limited 2010 4 All rights reserved and confidential information of CSR 5 6 Refer to LICENSE.txt included with this source for details 7 on the license terms. 8 9 *****************************************************************************/ 10 11 #include <linux/kernel.h> 12 #include <linux/time.h> 13 #include <linux/module.h> 14 15 #include "csr_time.h" 16 CsrTimeGet(u32 * high)17u32 CsrTimeGet(u32 *high) 18 { 19 struct timespec ts; 20 u64 time; 21 u32 low; 22 23 ts = current_kernel_time(); 24 time = (u64) ts.tv_sec * 1000000 + ts.tv_nsec / 1000; 25 26 if (high != NULL) 27 *high = (u32) ((time >> 32) & 0xFFFFFFFF); 28 29 low = (u32) (time & 0xFFFFFFFF); 30 31 return low; 32 } 33 EXPORT_SYMBOL_GPL(CsrTimeGet); 34