7c7cbaf5b8
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (127 commits) sh: update defconfigs. sh: Fix up the NUMA build for recent LMB changes. sh64: provide a stub per_cpu_trap_init() definition. sh: fix up CONFIG_KEXEC=n build. sh: fixup the docbook paths for clock framework shuffling. driver core: Early dev_name() depends on slab_is_available(). sh: simplify WARN usage in SH clock driver sh: Check return value of clk_get on ms7724 sh: Check return value of clk_get on ecovec24 sh: move sh clock-cpg.c contents to drivers/sh/clk-cpg.c sh: move sh clock.c contents to drivers/sh/clk. sh: move sh asm/clock.h contents to linux/sh_clk.h V2 sh: remove unused clock lookup sh: switch boards to clkdev sh: switch sh4-202 to clkdev sh: switch shx3 to clkdev sh: switch sh7757 to clkdev sh: switch sh7763 to clkdev sh: switch sh7780 to clkdev sh: switch sh7786 to clkdev ...
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
#ifndef __ASM_SH_HW_BREAKPOINT_H
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#define __ASM_SH_HW_BREAKPOINT_H
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#ifdef __KERNEL__
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#define __ARCH_HW_BREAKPOINT_H
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#include <linux/kdebug.h>
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#include <linux/types.h>
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struct arch_hw_breakpoint {
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char *name; /* Contains name of the symbol to set bkpt */
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unsigned long address;
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u16 len;
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u16 type;
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};
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enum {
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SH_BREAKPOINT_READ = (1 << 1),
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SH_BREAKPOINT_WRITE = (1 << 2),
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SH_BREAKPOINT_RW = SH_BREAKPOINT_READ | SH_BREAKPOINT_WRITE,
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SH_BREAKPOINT_LEN_1 = (1 << 12),
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SH_BREAKPOINT_LEN_2 = (1 << 13),
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SH_BREAKPOINT_LEN_4 = SH_BREAKPOINT_LEN_1 | SH_BREAKPOINT_LEN_2,
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SH_BREAKPOINT_LEN_8 = (1 << 14),
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};
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struct sh_ubc {
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const char *name;
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unsigned int num_events;
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unsigned int trap_nr;
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void (*enable)(struct arch_hw_breakpoint *, int);
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void (*disable)(struct arch_hw_breakpoint *, int);
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void (*enable_all)(unsigned long);
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void (*disable_all)(void);
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unsigned long (*active_mask)(void);
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unsigned long (*triggered_mask)(void);
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void (*clear_triggered_mask)(unsigned long);
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struct clk *clk; /* optional interface clock / MSTP bit */
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};
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struct perf_event;
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struct task_struct;
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struct pmu;
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/* Maximum number of UBC channels */
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#define HBP_NUM 2
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static inline int hw_breakpoint_slots(int type)
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{
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return HBP_NUM;
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}
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/* arch/sh/kernel/hw_breakpoint.c */
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extern int arch_check_bp_in_kernelspace(struct perf_event *bp);
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extern int arch_validate_hwbkpt_settings(struct perf_event *bp);
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extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
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unsigned long val, void *data);
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int arch_install_hw_breakpoint(struct perf_event *bp);
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void arch_uninstall_hw_breakpoint(struct perf_event *bp);
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void hw_breakpoint_pmu_read(struct perf_event *bp);
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extern void arch_fill_perf_breakpoint(struct perf_event *bp);
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extern int register_sh_ubc(struct sh_ubc *);
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extern struct pmu perf_ops_bp;
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#endif /* __KERNEL__ */
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#endif /* __ASM_SH_HW_BREAKPOINT_H */
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