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#ifndef _ASM_X86_CPU_DEBUG_H
#define _ASM_X86_CPU_DEBUG_H
/*
* CPU x86 architecture debug
*
* Copyright(C) 2009 Jaswinder Singh Rajput
*/
/* Register flags */
enum cpu_debug_bit {
/* Model Specific Registers (MSRs) */
CPU_MC_BIT, /* Machine Check */
CPU_MONITOR_BIT, /* Monitor */
CPU_TIME_BIT, /* Time */
CPU_PMC_BIT, /* Performance Monitor */
CPU_PLATFORM_BIT, /* Platform */
CPU_APIC_BIT, /* APIC */
CPU_POWERON_BIT, /* Power-on */
CPU_CONTROL_BIT, /* Control */
CPU_FEATURES_BIT, /* Features control */
CPU_LBRANCH_BIT, /* Last Branch */
CPU_BIOS_BIT, /* BIOS */
CPU_FREQ_BIT, /* Frequency */
CPU_MTTR_BIT, /* MTRR */
CPU_PERF_BIT, /* Performance */
CPU_CACHE_BIT, /* Cache */
CPU_SYSENTER_BIT, /* Sysenter */
CPU_THERM_BIT, /* Thermal */
CPU_MISC_BIT, /* Miscellaneous */
CPU_DEBUG_BIT, /* Debug */
CPU_PAT_BIT, /* PAT */
CPU_VMX_BIT, /* VMX */
CPU_CALL_BIT, /* System Call */
CPU_BASE_BIT, /* BASE Address */
CPU_VER_BIT, /* Version ID */
CPU_CONF_BIT, /* Configuration */
CPU_SMM_BIT, /* System mgmt mode */
CPU_SVM_BIT, /*Secure Virtual Machine*/
CPU_OSVM_BIT, /* OS-Visible Workaround*/
/* Standard Registers */
CPU_TSS_BIT, /* Task Stack Segment */
CPU_CR_BIT, /* Control Registers */
CPU_DT_BIT, /* Descriptor Table */
/* End of Registers flags */
CPU_REG_ALL_BIT, /* Select all Registers */
};
#define CPU_REG_ALL (~0) /* Select all Registers */
#define CPU_MC (1 << CPU_MC_BIT)
#define CPU_MONITOR (1 << CPU_MONITOR_BIT)
#define CPU_TIME (1 << CPU_TIME_BIT)
#define CPU_PMC (1 << CPU_PMC_BIT)
#define CPU_PLATFORM (1 << CPU_PLATFORM_BIT)
#define CPU_APIC (1 << CPU_APIC_BIT)
#define CPU_POWERON (1 << CPU_POWERON_BIT)
#define CPU_CONTROL (1 << CPU_CONTROL_BIT)
#define CPU_FEATURES (1 << CPU_FEATURES_BIT)
#define CPU_LBRANCH (1 << CPU_LBRANCH_BIT)
#define CPU_BIOS (1 << CPU_BIOS_BIT)
#define CPU_FREQ (1 << CPU_FREQ_BIT)
#define CPU_MTRR (1 << CPU_MTTR_BIT)
#define CPU_PERF (1 << CPU_PERF_BIT)
#define CPU_CACHE (1 << CPU_CACHE_BIT)
#define CPU_SYSENTER (1 << CPU_SYSENTER_BIT)
#define CPU_THERM (1 << CPU_THERM_BIT)
#define CPU_MISC (1 << CPU_MISC_BIT)
#define CPU_DEBUG (1 << CPU_DEBUG_BIT)
#define CPU_PAT (1 << CPU_PAT_BIT)
#define CPU_VMX (1 << CPU_VMX_BIT)
#define CPU_CALL (1 << CPU_CALL_BIT)
#define CPU_BASE (1 << CPU_BASE_BIT)
#define CPU_VER (1 << CPU_VER_BIT)
#define CPU_CONF (1 << CPU_CONF_BIT)
#define CPU_SMM (1 << CPU_SMM_BIT)
#define CPU_SVM (1 << CPU_SVM_BIT)
#define CPU_OSVM (1 << CPU_OSVM_BIT)
#define CPU_TSS (1 << CPU_TSS_BIT)
#define CPU_CR (1 << CPU_CR_BIT)
#define CPU_DT (1 << CPU_DT_BIT)
/* Register file flags */
enum cpu_file_bit {
CPU_INDEX_BIT, /* index */
CPU_VALUE_BIT, /* value */
};
#define CPU_FILE_VALUE (1 << CPU_VALUE_BIT)
#define MAX_CPU_FILES 512
struct cpu_private {
unsigned cpu;
unsigned type;
unsigned reg;
unsigned file;
};
struct cpu_debug_base {
char *name; /* Register name */
unsigned flag; /* Register flag */
unsigned write; /* Register write flag */
};
/*
* Currently it looks similar to cpu_debug_base but once we add more files
* cpu_file_base will go in different direction
*/
struct cpu_file_base {
char *name; /* Register file name */
unsigned flag; /* Register file flag */
unsigned write; /* Register write flag */
};
struct cpu_cpuX_base {
struct dentry *dentry; /* Register dentry */
int init; /* Register index file */
};
struct cpu_debug_range {
unsigned min; /* Register range min */
unsigned max; /* Register range max */
unsigned flag; /* Supported flags */
};
#endif /* _ASM_X86_CPU_DEBUG_H */
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