#define CPU_VENDOR_SIZE 48
typedef struct {
- bool fpu; /* Onboard FPU */
- bool vme; /* Virtual Mode Extensions */
- bool de; /* Debugging Extensions */
- bool pse; /* Page Size Extensions */
- bool tsc; /* Time Stamp Counter */
- bool msr; /* Model-Specific Registers, RDMSR, WRMSR */
- bool pae; /* Physical Address Extensions */
- bool mce; /* Machine Check Architecture */
- bool cx8; /* CMPXCHG8 instruction */
- bool apic;/* Onboard APIC */
- bool sep; /* SYSENTER/SYSEXIT */
- bool mtrr;/* Memory Type Range Registers */
- bool pge; /* Page Global Enable */
- bool mca; /* Machine Check Architecture */
- bool cmov;/* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */
- bool pat; /* Page Attribute Table */
- bool pse_36; /* 36-bit PSEs */
- bool psn; /* Processor serial number */
- bool clflsh; /* Supports the CLFLUSH instruction */
- bool dts; /* Debug Trace Store */
- bool acpi;/* ACPI via MSR */
- bool mmx; /* Multimedia Extensions */
- bool fxsr;/* FXSAVE and FXRSTOR instructions (fast save and restore */
- /* of FPU context), and CR4.OSFXSR available */
- bool sse; /* Streaming SIMD Extensions */
- bool sse2;/* Streaming SIMD Extensions 2*/
- bool ss; /* CPU self snoop */
- bool htt; /* Hyper-Threading */
- bool acc; /* Automatic clock control */
- bool syscall; /* SYSCALL/SYSRET */
- bool mp; /* MP Capable. */
- bool nx; /* Execute Disable */
- bool mmxext; /* AMD MMX extensions */
- bool lm; /* Long Mode (x86-64) */
- bool nowext;/* AMD 3DNow! extensions */
- bool now; /* 3DNow! */
- bool smp; /* A smp configuration has been found*/
+ bool fpu; /* Onboard FPU */
+ bool vme; /* Virtual Mode Extensions */
+ bool de; /* Debugging Extensions */
+ bool pse; /* Page Size Extensions */
+ bool tsc; /* Time Stamp Counter */
+ bool msr; /* Model-Specific Registers, RDMSR, WRMSR */
+ bool pae; /* Physical Address Extensions */
+ bool mce; /* Machine Check Architecture */
+ bool cx8; /* CMPXCHG8 instruction */
+ bool apic; /* Onboard APIC */
+ bool sep; /* SYSENTER/SYSEXIT */
+ bool mtrr; /* Memory Type Range Registers */
+ bool pge; /* Page Global Enable */
+ bool mca; /* Machine Check Architecture */
+ bool cmov; /* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */
+ bool pat; /* Page Attribute Table */
+ bool pse_36; /* 36-bit PSEs */
+ bool psn; /* Processor serial number */
+ bool clflsh; /* Supports the CLFLUSH instruction */
+ bool dts; /* Debug Trace Store */
+ bool acpi; /* ACPI via MSR */
+ bool mmx; /* Multimedia Extensions */
+ bool fxsr; /* FXSAVE and FXRSTOR instructions (fast save and restore */
+ /* of FPU context), and CR4.OSFXSR available */
+ bool sse; /* Streaming SIMD Extensions */
+ bool sse2; /* Streaming SIMD Extensions 2 */
+ bool ss; /* CPU self snoop */
+ bool htt; /* Hyper-Threading */
+ bool acc; /* Automatic clock control */
+ bool syscall; /* SYSCALL/SYSRET */
+ bool mp; /* MP Capable. */
+ bool nx; /* Execute Disable */
+ bool mmxext; /* AMD MMX extensions */
+ bool lm; /* Long Mode (x86-64) */
+ bool nowext; /* AMD 3DNow! extensions */
+ bool now; /* 3DNow! */
+ bool smp; /* A smp configuration has been found */
} s_cpu_flags;
typedef struct {
- char vendor[CPU_VENDOR_SIZE];
- uint8_t vendor_id;
- uint8_t family;
- char model[CPU_MODEL_SIZE];
- uint8_t model_id;
- uint8_t stepping;
- s_cpu_flags flags;
+ char vendor[CPU_VENDOR_SIZE];
+ uint8_t vendor_id;
+ uint8_t family;
+ char model[CPU_MODEL_SIZE];
+ uint8_t model_id;
+ uint8_t stepping;
+ s_cpu_flags flags;
} s_cpu;
/**********************************************************************************/
/*
* EFLAGS bits
*/
-#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */
-#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */
-#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */
-#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */
-#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */
-#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */
-#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */
-#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */
-#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */
-#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */
-#define X86_EFLAGS_NT 0x00004000 /* Nested Task */
-#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */
-#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */
-#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */
-#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */
-#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */
-#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */
+#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */
+#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */
+#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */
+#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */
+#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */
+#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */
+#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */
+#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */
+#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */
+#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */
+#define X86_EFLAGS_NT 0x00004000 /* Nested Task */
+#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */
+#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */
+#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */
+#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */
+#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */
+#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */
#define X86_VENDOR_INTEL 0
#define X86_VENDOR_CYRIX 1
#define X86_VENDOR_NUM 9
#define X86_VENDOR_UNKNOWN 0xff
-static inline __purefunc bool test_bit(int nr, const uint32_t *addr)
+static inline __purefunc bool test_bit(int nr, const uint32_t * addr)
{
- return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0;
+ return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0;
}
#define cpu_has(c, bit) test_bit(bit, (c)->x86_capability)
*/
struct cpuinfo_x86 {
- uint8_t x86; /* CPU family */
- uint8_t x86_vendor; /* CPU vendor */
- uint8_t x86_model;
- uint8_t x86_mask;
- char wp_works_ok; /* It doesn't on 386's */
- char hlt_works_ok; /* Problems on some 486Dx4's and old 386's */
- char hard_math;
- char rfu;
- int cpuid_level; /* Maximum supported CPUID level, -1=no CPUID */
- uint32_t x86_capability[NCAPINTS];
- char x86_vendor_id[16];
- char x86_model_id[64];
- int x86_cache_size; /* in KB, if available */
- int x86_cache_alignment; /* in bytes */
- char fdiv_bug;
- char f00f_bug;
- char coma_bug;
- char pad0;
- int x86_power;
- unsigned long loops_per_jiffy;
+ uint8_t x86; /* CPU family */
+ uint8_t x86_vendor; /* CPU vendor */
+ uint8_t x86_model;
+ uint8_t x86_mask;
+ char wp_works_ok; /* It doesn't on 386's */
+ char hlt_works_ok; /* Problems on some 486Dx4's and old 386's */
+ char hard_math;
+ char rfu;
+ int cpuid_level; /* Maximum supported CPUID level, -1=no CPUID */
+ uint32_t x86_capability[NCAPINTS];
+ char x86_vendor_id[16];
+ char x86_model_id[64];
+ int x86_cache_size; /* in KB, if available */
+ int x86_cache_alignment; /* in bytes */
+ char fdiv_bug;
+ char f00f_bug;
+ char coma_bug;
+ char pad0;
+ int x86_power;
+ unsigned long loops_per_jiffy;
#ifdef CONFIG_SMP
- cpumask_t llc_shared_map; /* cpus sharing the last level cache */
+ cpumask_t llc_shared_map; /* cpus sharing the last level cache */
#endif
- unsigned char x86_max_cores; /* cpuid returned max cores value */
- unsigned char booted_cores; /* number of cores as seen by OS */
- unsigned char apicid;
- unsigned char x86_clflush_size;
+ unsigned char x86_max_cores; /* cpuid returned max cores value */
+ unsigned char booted_cores; /* number of cores as seen by OS */
+ unsigned char apicid;
+ unsigned char x86_clflush_size;
-} __attribute__((__packed__));
+} __attribute__ ((__packed__));
#endif
struct cpu_model_info {
- int vendor;
- int family;
- char *model_names[16];
+ int vendor;
+ int family;
+ char *model_names[16];
};
/* attempt to consolidate cpu attributes */
struct cpu_dev {
- char * c_vendor;
+ char *c_vendor;
- /* some have two possibilities for cpuid string */
- char * c_ident[2];
+ /* some have two possibilities for cpuid string */
+ char *c_ident[2];
- struct cpu_model_info c_models[4];
+ struct cpu_model_info c_models[4];
- void (*c_init)(struct cpuinfo_x86 * c);
- void (*c_identify)(struct cpuinfo_x86 * c);
- unsigned int (*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
+ void (*c_init) (struct cpuinfo_x86 * c);
+ void (*c_identify) (struct cpuinfo_x86 * c);
+ unsigned int (*c_size_cache) (struct cpuinfo_x86 * c, unsigned int size);
};
/*
#define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_')
-struct intel_mp_floating
-{
- char mpf_signature[4]; /* "_MP_" */
- uint32_t mpf_physptr; /* Configuration table address */
- uint8_t mpf_length; /* Our length (paragraphs) */
- uint8_t mpf_specification; /* Specification version */
- uint8_t mpf_checksum; /* Checksum (makes sum 0) */
- uint8_t mpf_feature1; /* Standard or configuration ? */
- uint8_t mpf_feature2; /* Bit7 set for IMCR|PIC */
- uint8_t mpf_feature3; /* Unused (0) */
- uint8_t mpf_feature4; /* Unused (0) */
- uint8_t mpf_feature5; /* Unused (0) */
+struct intel_mp_floating {
+ char mpf_signature[4]; /* "_MP_" */
+ uint32_t mpf_physptr; /* Configuration table address */
+ uint8_t mpf_length; /* Our length (paragraphs) */
+ uint8_t mpf_specification; /* Specification version */
+ uint8_t mpf_checksum; /* Checksum (makes sum 0) */
+ uint8_t mpf_feature1; /* Standard or configuration ? */
+ uint8_t mpf_feature2; /* Bit7 set for IMCR|PIC */
+ uint8_t mpf_feature3; /* Unused (0) */
+ uint8_t mpf_feature4; /* Unused (0) */
+ uint8_t mpf_feature5; /* Unused (0) */
};
-
extern void get_cpu_vendor(struct cpuinfo_x86 *c);
-extern void detect_cpu(s_cpu *cpu);
+extern void detect_cpu(s_cpu * cpu);
projects / profile / ivi / syslinux.git / commitdiff