diff options
Diffstat (limited to 'arch/xtensa/kernel/hw_breakpoint.c')
| -rw-r--r-- | arch/xtensa/kernel/hw_breakpoint.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/xtensa/kernel/hw_breakpoint.c b/arch/xtensa/kernel/hw_breakpoint.c index c2e387c19cda..4f20416061fb 100644 --- a/arch/xtensa/kernel/hw_breakpoint.c +++ b/arch/xtensa/kernel/hw_breakpoint.c @@ -101,30 +101,30 @@ static void xtensa_wsr(unsigned long v, u8 sr) switch (sr) { #if XCHAL_NUM_IBREAK > 0 case SREG_IBREAKA + 0: - WSR(v, SREG_IBREAKA + 0); + xtensa_set_sr(v, SREG_IBREAKA + 0); break; #endif #if XCHAL_NUM_IBREAK > 1 case SREG_IBREAKA + 1: - WSR(v, SREG_IBREAKA + 1); + xtensa_set_sr(v, SREG_IBREAKA + 1); break; #endif #if XCHAL_NUM_DBREAK > 0 case SREG_DBREAKA + 0: - WSR(v, SREG_DBREAKA + 0); + xtensa_set_sr(v, SREG_DBREAKA + 0); break; case SREG_DBREAKC + 0: - WSR(v, SREG_DBREAKC + 0); + xtensa_set_sr(v, SREG_DBREAKC + 0); break; #endif #if XCHAL_NUM_DBREAK > 1 case SREG_DBREAKA + 1: - WSR(v, SREG_DBREAKA + 1); + xtensa_set_sr(v, SREG_DBREAKA + 1); break; case SREG_DBREAKC + 1: - WSR(v, SREG_DBREAKC + 1); + xtensa_set_sr(v, SREG_DBREAKC + 1); break; #endif } @@ -150,8 +150,8 @@ static void set_ibreak_regs(int reg, struct perf_event *bp) unsigned long ibreakenable; xtensa_wsr(info->address, SREG_IBREAKA + reg); - RSR(ibreakenable, SREG_IBREAKENABLE); - WSR(ibreakenable | (1 << reg), SREG_IBREAKENABLE); + ibreakenable = xtensa_get_sr(SREG_IBREAKENABLE); + xtensa_set_sr(ibreakenable | (1 << reg), SREG_IBREAKENABLE); } static void set_dbreak_regs(int reg, struct perf_event *bp) @@ -214,8 +214,9 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) /* Breakpoint */ i = free_slot(this_cpu_ptr(bp_on_reg), XCHAL_NUM_IBREAK, bp); if (i >= 0) { - RSR(ibreakenable, SREG_IBREAKENABLE); - WSR(ibreakenable & ~(1 << i), SREG_IBREAKENABLE); + ibreakenable = xtensa_get_sr(SREG_IBREAKENABLE); + xtensa_set_sr(ibreakenable & ~(1 << i), + SREG_IBREAKENABLE); } } else { /* Watchpoint */ |