1#ifndef RESUME_TRACE_H 2#define RESUME_TRACE_H 3 4#ifdef CONFIG_PM_TRACE 5 6extern int pm_trace_enabled; 7 8struct device; 9extern void set_trace_device(struct device *); 10extern void generate_resume_trace(void *tracedata, unsigned int user); 11 12#define TRACE_DEVICE(dev) set_trace_device(dev) 13#define TRACE_RESUME(user) do { \ 14 if (pm_trace_enabled) { \ 15 void *tracedata; \ 16 asm volatile("movl $1f,%0\n" \ 17 ".section .tracedata,\"a\"\n" \ 18 "1:\t.word %c1\n" \ 19 "\t.long %c2\n" \ 20 ".previous" \ 21 :"=r" (tracedata) \ 22 : "i" (__LINE__), "i" (__FILE__)); \ 23 generate_resume_trace(tracedata, user); \ 24 } \ 25} while (0) 26 27#else 28 29#define TRACE_DEVICE(dev) do { } while (0) 30#define TRACE_RESUME(dev) do { } while (0) 31 32#endif 33 34#endif 35