diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/ebb/ebb_lmr.h')
-rw-r--r-- | tools/testing/selftests/powerpc/pmu/ebb/ebb_lmr.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_lmr.h b/tools/testing/selftests/powerpc/pmu/ebb/ebb_lmr.h deleted file mode 100644 index ef50abd557cd..000000000000 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_lmr.h +++ /dev/null @@ -1,39 +0,0 @@ -#ifndef _SELFTESTS_POWERPC_PMU_EBB_LMR_H -#define _SELFTESTS_POWERPC_PMU_EBB_LMR_H - -#include "reg.h" - -#ifndef PPC_FEATURE2_ARCH_3_00 -#define PPC_FEATURE2_ARCH_3_00 0x00800000 -#endif - -#define lmr_is_supported() have_hwcap2(PPC_FEATURE2_ARCH_3_00) - -static inline void ebb_lmr_reset(void) -{ - unsigned long bescr = mfspr(SPRN_BESCR); - bescr &= ~(BESCR_LMEO); - bescr |= BESCR_LME; - mtspr(SPRN_BESCR, bescr); -} - -#define LDMX(t, a, b)\ - (0x7c00026a | \ - (((t) & 0x1f) << 21) | \ - (((a) & 0x1f) << 16) | \ - (((b) & 0x1f) << 11)) - -static inline unsigned long ldmx(unsigned long address) -{ - unsigned long ret; - - asm volatile ("mr 9, %1\r\n" - ".long " __stringify(LDMX(9, 0, 9)) "\r\n" - "mr %0, 9\r\n":"=r"(ret) - :"r"(address) - :"r9"); - - return ret; -} - -#endif |