diff options
Diffstat (limited to 'arch/sh/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/sh/include/asm/hw_breakpoint.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h index 0f4a00f60058..7295d6290249 100644 --- a/arch/sh/include/asm/hw_breakpoint.h +++ b/arch/sh/include/asm/hw_breakpoint.h @@ -3,7 +3,6 @@ #include <linux/kdebug.h> #include <linux/types.h> -#include <asm/ubc.h> #ifdef __KERNEL__ #define __ARCH_HW_BREAKPOINT_H @@ -11,7 +10,6 @@ struct arch_hw_breakpoint { char *name; /* Contains name of the symbol to set bkpt */ unsigned long address; - unsigned long asid; u16 len; u16 type; }; @@ -27,13 +25,28 @@ enum { SH_BREAKPOINT_LEN_8 = (1 << 14), }; -/* Total number of available UBC channels */ -#define HBP_NUM 1 /* XXX */ +struct sh_ubc { + const char *name; + unsigned int num_events; + unsigned int trap_nr; + void (*enable)(struct arch_hw_breakpoint *, int); + void (*disable)(struct arch_hw_breakpoint *, int); + void (*enable_all)(unsigned long); + void (*disable_all)(void); + unsigned long (*active_mask)(void); + unsigned long (*triggered_mask)(void); + void (*clear_triggered_mask)(unsigned long); + struct clk *clk; /* optional interface clock / MSTP bit */ +}; struct perf_event; struct task_struct; struct pmu; +/* Maximum number of UBC channels */ +#define HBP_NUM 2 + +/* arch/sh/kernel/hw_breakpoint.c */ extern int arch_check_va_in_userspace(unsigned long va, u16 hbp_len); extern int arch_validate_hwbkpt_settings(struct perf_event *bp, struct task_struct *tsk); @@ -46,6 +59,7 @@ void hw_breakpoint_pmu_read(struct perf_event *bp); void hw_breakpoint_pmu_unthrottle(struct perf_event *bp); extern void arch_fill_perf_breakpoint(struct perf_event *bp); +extern int register_sh_ubc(struct sh_ubc *); extern struct pmu perf_ops_bp; |