diff options
Diffstat (limited to 'arch/x86/include/asm/mpspec_def.h')
| -rw-r--r-- | arch/x86/include/asm/mpspec_def.h | 135 |
1 files changed, 64 insertions, 71 deletions
diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h index e3ace7d1d35..b31f8c09827 100644 --- a/arch/x86/include/asm/mpspec_def.h +++ b/arch/x86/include/asm/mpspec_def.h @@ -15,41 +15,35 @@ #ifdef CONFIG_X86_32 # define MAX_MPC_ENTRY 1024 -# define MAX_APICS 256 -#else -# if NR_CPUS <= 255 -# define MAX_APICS 255 -# else -# define MAX_APICS 32768 -# endif #endif -struct intel_mp_floating { - char mpf_signature[4]; /* "_MP_" */ - unsigned int mpf_physptr; /* Configuration table address */ - unsigned char mpf_length; /* Our length (paragraphs) */ - unsigned char mpf_specification;/* Specification version */ - unsigned char mpf_checksum; /* Checksum (makes sum 0) */ - unsigned char mpf_feature1; /* Standard or configuration ? */ - unsigned char mpf_feature2; /* Bit7 set for IMCR|PIC */ - unsigned char mpf_feature3; /* Unused (0) */ - unsigned char mpf_feature4; /* Unused (0) */ - unsigned char mpf_feature5; /* Unused (0) */ +/* Intel MP Floating Pointer Structure */ +struct mpf_intel { + char signature[4]; /* "_MP_" */ + unsigned int physptr; /* Configuration table address */ + unsigned char length; /* Our length (paragraphs) */ + unsigned char specification; /* Specification version */ + unsigned char checksum; /* Checksum (makes sum 0) */ + unsigned char feature1; /* Standard or configuration ? */ + unsigned char feature2; /* Bit7 set for IMCR|PIC */ + unsigned char feature3; /* Unused (0) */ + unsigned char feature4; /* Unused (0) */ + unsigned char feature5; /* Unused (0) */ }; #define MPC_SIGNATURE "PCMP" -struct mp_config_table { - char mpc_signature[4]; - unsigned short mpc_length; /* Size of table */ - char mpc_spec; /* 0x01 */ - char mpc_checksum; - char mpc_oem[8]; - char mpc_productid[12]; - unsigned int mpc_oemptr; /* 0 if not present */ - unsigned short mpc_oemsize; /* 0 if not present */ - unsigned short mpc_oemcount; - unsigned int mpc_lapic; /* APIC address */ +struct mpc_table { + char signature[4]; + unsigned short length; /* Size of table */ + char spec; /* 0x01 */ + char checksum; + char oem[8]; + char productid[12]; + unsigned int oemptr; /* 0 if not present */ + unsigned short oemsize; /* 0 if not present */ + unsigned short oemcount; + unsigned int lapic; /* APIC address */ unsigned int reserved; }; @@ -70,27 +64,27 @@ struct mp_config_table { #define CPU_MODEL_MASK 0x00F0 #define CPU_FAMILY_MASK 0x0F00 -struct mpc_config_processor { - unsigned char mpc_type; - unsigned char mpc_apicid; /* Local APIC number */ - unsigned char mpc_apicver; /* Its versions */ - unsigned char mpc_cpuflag; - unsigned int mpc_cpufeature; - unsigned int mpc_featureflag; /* CPUID feature value */ - unsigned int mpc_reserved[2]; +struct mpc_cpu { + unsigned char type; + unsigned char apicid; /* Local APIC number */ + unsigned char apicver; /* Its versions */ + unsigned char cpuflag; + unsigned int cpufeature; + unsigned int featureflag; /* CPUID feature value */ + unsigned int reserved[2]; }; -struct mpc_config_bus { - unsigned char mpc_type; - unsigned char mpc_busid; - unsigned char mpc_bustype[6]; +struct mpc_bus { + unsigned char type; + unsigned char busid; + unsigned char bustype[6]; }; /* List of Bus Type string values, Intel MP Spec. */ #define BUSTYPE_EISA "EISA" #define BUSTYPE_ISA "ISA" #define BUSTYPE_INTERN "INTERN" /* Internal BUS */ -#define BUSTYPE_MCA "MCA" +#define BUSTYPE_MCA "MCA" /* Obsolete */ #define BUSTYPE_VL "VL" /* Local bus */ #define BUSTYPE_PCI "PCI" #define BUSTYPE_PCMCIA "PCMCIA" @@ -108,22 +102,22 @@ struct mpc_config_bus { #define MPC_APIC_USABLE 0x01 -struct mpc_config_ioapic { - unsigned char mpc_type; - unsigned char mpc_apicid; - unsigned char mpc_apicver; - unsigned char mpc_flags; - unsigned int mpc_apicaddr; +struct mpc_ioapic { + unsigned char type; + unsigned char apicid; + unsigned char apicver; + unsigned char flags; + unsigned int apicaddr; }; -struct mpc_config_intsrc { - unsigned char mpc_type; - unsigned char mpc_irqtype; - unsigned short mpc_irqflag; - unsigned char mpc_srcbus; - unsigned char mpc_srcbusirq; - unsigned char mpc_dstapic; - unsigned char mpc_dstirq; +struct mpc_intsrc { + unsigned char type; + unsigned char irqtype; + unsigned short irqflag; + unsigned char srcbus; + unsigned char srcbusirq; + unsigned char dstapic; + unsigned char dstirq; }; enum mp_irq_source_types { @@ -139,24 +133,24 @@ enum mp_irq_source_types { #define MP_APIC_ALL 0xFF -struct mpc_config_lintsrc { - unsigned char mpc_type; - unsigned char mpc_irqtype; - unsigned short mpc_irqflag; - unsigned char mpc_srcbusid; - unsigned char mpc_srcbusirq; - unsigned char mpc_destapic; - unsigned char mpc_destapiclint; +struct mpc_lintsrc { + unsigned char type; + unsigned char irqtype; + unsigned short irqflag; + unsigned char srcbusid; + unsigned char srcbusirq; + unsigned char destapic; + unsigned char destapiclint; }; #define MPC_OEM_SIGNATURE "_OEM" -struct mp_config_oemtable { - char oem_signature[4]; - unsigned short oem_length; /* Size of table */ - char oem_rev; /* 0x01 */ - char oem_checksum; - char mpc_oem[8]; +struct mpc_oemtable { + char signature[4]; + unsigned short length; /* Size of table */ + char rev; /* 0x01 */ + char checksum; + char mpc[8]; }; /* @@ -175,6 +169,5 @@ enum mp_bustype { MP_BUS_ISA = 1, MP_BUS_EISA, MP_BUS_PCI, - MP_BUS_MCA, }; #endif /* _ASM_X86_MPSPEC_DEF_H */ |