diff options
Diffstat (limited to 'driver/gator.h')
| -rw-r--r-- | driver/gator.h | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/driver/gator.h b/driver/gator.h index 5a40e17..9a4617b 100644 --- a/driver/gator.h +++ b/driver/gator.h @@ -15,7 +15,7 @@ #include <linux/list.h> #define GATOR_PERF_SUPPORT LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) -#define GATOR_PERF_PMU_SUPPORT GATOR_PERF_SUPPORT && defined(CONFIG_PERF_EVENTS) && defined(CONFIG_HW_PERF_EVENTS) +#define GATOR_PERF_PMU_SUPPORT GATOR_PERF_SUPPORT && defined(CONFIG_PERF_EVENTS) && (!(defined(__arm__) || defined(__aarch64__)) || defined(CONFIG_HW_PERF_EVENTS)) #define GATOR_NO_PERF_SUPPORT (!(GATOR_PERF_SUPPORT)) #define GATOR_CPU_FREQ_SUPPORT (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) && defined(CONFIG_CPU_FREQ) @@ -33,22 +33,39 @@ #define SCORPIONMP 0x02d #define KRAITSIM 0x049 #define KRAIT 0x04d +#define KRAIT_S4_PRO 0x06f +#define CORTEX_A53 0xd03 +#define CORTEX_A57 0xd07 #define AARCH64 0xd0f +#define OTHER 0xfff + +#define MAXSIZE_CORE_NAME 32 + +struct gator_cpu { + const int cpuid; + const char core_name[MAXSIZE_CORE_NAME]; + const char * const pmnc_name; + const int pmnc_counters; + const int ccnt; +}; + +extern struct gator_cpu gator_cpus[]; /****************************************************************************** * Filesystem ******************************************************************************/ int gatorfs_create_file_perm(struct super_block *sb, struct dentry *root, - char const *name, const struct file_operations *fops, int perm); + char const *name, + const struct file_operations *fops, int perm); -struct dentry *gatorfs_mkdir(struct super_block *sb, - struct dentry *root, char const *name); +struct dentry *gatorfs_mkdir(struct super_block *sb, struct dentry *root, + char const *name); int gatorfs_create_ulong(struct super_block *sb, struct dentry *root, - char const *name, unsigned long *val); + char const *name, unsigned long *val); int gatorfs_create_ro_ulong(struct super_block *sb, struct dentry *root, - char const *name, unsigned long *val); + char const *name, unsigned long *val); void gator_op_create_files(struct super_block *sb, struct dentry *root); @@ -77,15 +94,16 @@ void gator_op_create_files(struct super_block *sb, struct dentry *root); * Events ******************************************************************************/ struct gator_interface { - int (*create_files)(struct super_block *sb, struct dentry *root); - int (*start)(void); - void (*stop)(void); - int (*online)(int** buffer); - int (*offline)(int** buffer); - void (*online_dispatch)(int cpu); // called in process context but may not be running on core 'cpu' - void (*offline_dispatch)(int cpu); // called in process context but may not be running on core 'cpu' - int (*read)(int **buffer); - int (*read64)(long long **buffer); + void (*shutdown)(void); // Complementary function to init + int (*create_files)(struct super_block *sb, struct dentry *root); + int (*start)(void); + void (*stop)(void); // Complementary function to start + int (*online)(int **buffer); + int (*offline)(int **buffer); + void (*online_dispatch)(int cpu); // called in process context but may not be running on core 'cpu' + void (*offline_dispatch)(int cpu); // called in process context but may not be running on core 'cpu' + int (*read)(int **buffer); + int (*read64)(long long **buffer); struct list_head list; }; @@ -96,8 +114,8 @@ struct gator_interface { int gator_events_install(struct gator_interface *interface); int gator_events_get_key(void); -extern u32 gator_cpuid(void); +u32 gator_cpuid(void); -void gator_backtrace_handler(struct pt_regs * const regs); +void gator_backtrace_handler(struct pt_regs *const regs); #endif // GATOR_H_ |