MIPS: Add HARDWARE_WATCHPOINTS definitions and support code.

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / cpu-info.h

diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index 2de73dbb2e9e3cac04f2ad7c7abf0654acbbf0bb..744cd8fb107f8777d824312f42d9abb1cef57d68 100644 (file)
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -12,6 +12,8 @@
 #ifndef __ASM_CPU_INFO_H
 #define __ASM_CPU_INFO_H
 
+#include <linux/types.h>
+
 #include <asm/cache.h>
 
 /*
@@ -69,6 +71,10 @@ struct cpuinfo_mips {
        int                     tc_id;   /* Thread Context number */
 #endif
        void                    *data;  /* Additional data */
+       unsigned int            watch_reg_count;   /* Number that exist */
+       unsigned int            watch_reg_use_cnt; /* Usable by ptrace */
+#define NUM_WATCH_REGS 4
+       u16                     watch_reg_masks[NUM_WATCH_REGS];
 } __attribute__((aligned(SMP_CACHE_BYTES)));
 
 extern struct cpuinfo_mips cpu_data[];