diff options
Diffstat (limited to 'include/asm-x86/mpspec_def.h')
| -rw-r--r-- | include/asm-x86/mpspec_def.h | 87 |
1 files changed, 50 insertions, 37 deletions
diff --git a/include/asm-x86/mpspec_def.h b/include/asm-x86/mpspec_def.h index 13bafb16e7af..3504617fe648 100644 --- a/include/asm-x86/mpspec_def.h +++ b/include/asm-x86/mpspec_def.h @@ -8,52 +8,68 @@ /* * This tag identifies where the SMP configuration - * information is. + * information is. */ - + #define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_') -#define MAX_MPC_ENTRY 1024 -#define MAX_APICS 256 +#ifdef CONFIG_X86_32 +# define MAX_MPC_ENTRY 1024 +# define MAX_APICS 256 +#else +/* + * A maximum of 255 APICs with the current APIC ID architecture. + */ +# define MAX_APICS 255 +#endif struct intel_mp_floating { - char mpf_signature[4]; /* "_MP_" */ - unsigned long mpf_physptr; /* Configuration table address */ + 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_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) */ }; +#define MPC_SIGNATURE "PCMP" + struct mp_config_table { char mpc_signature[4]; -#define MPC_SIGNATURE "PCMP" unsigned short mpc_length; /* Size of table */ char mpc_spec; /* 0x01 */ char mpc_checksum; char mpc_oem[8]; char mpc_productid[12]; - unsigned long mpc_oemptr; /* 0 if not present */ + unsigned int mpc_oemptr; /* 0 if not present */ unsigned short mpc_oemsize; /* 0 if not present */ unsigned short mpc_oemcount; - unsigned long mpc_lapic; /* APIC address */ - unsigned long reserved; + unsigned int mpc_lapic; /* APIC address */ + unsigned int reserved; }; /* Followed by entries */ -#define MP_PROCESSOR 0 -#define MP_BUS 1 -#define MP_IOAPIC 2 -#define MP_INTSRC 3 -#define MP_LINTSRC 4 -#define MP_TRANSLATION 192 /* Used by IBM NUMA-Q to describe node locality */ +#define MP_PROCESSOR 0 +#define MP_BUS 1 +#define MP_IOAPIC 2 +#define MP_INTSRC 3 +#define MP_LINTSRC 4 +/* Used by IBM NUMA-Q to describe node locality */ +#define MP_TRANSLATION 192 + +#define CPU_ENABLED 1 /* Processor is available */ +#define CPU_BOOTPROCESSOR 2 /* Processor is the BP */ + +#define CPU_STEPPING_MASK 0x000F +#define CPU_MODEL_MASK 0x00F0 +#define CPU_FAMILY_MASK 0x0F00 struct mpc_config_processor { @@ -61,14 +77,9 @@ struct mpc_config_processor unsigned char mpc_apicid; /* Local APIC number */ unsigned char mpc_apicver; /* Its versions */ unsigned char mpc_cpuflag; -#define CPU_ENABLED 1 /* Processor is available */ -#define CPU_BOOTPROCESSOR 2 /* Processor is the BP */ - unsigned long mpc_cpufeature; -#define CPU_STEPPING_MASK 0x0F -#define CPU_MODEL_MASK 0xF0 -#define CPU_FAMILY_MASK 0xF00 - unsigned long mpc_featureflag; /* CPUID feature value */ - unsigned long mpc_reserved[2]; + unsigned int mpc_cpufeature; + unsigned int mpc_featureflag; /* CPUID feature value */ + unsigned int mpc_reserved[2]; }; struct mpc_config_bus @@ -98,14 +109,15 @@ struct mpc_config_bus #define BUSTYPE_VME "VME" #define BUSTYPE_XPRESS "XPRESS" +#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; -#define MPC_APIC_USABLE 0x01 - unsigned long mpc_apicaddr; + unsigned int mpc_apicaddr; }; struct mpc_config_intsrc @@ -130,6 +142,7 @@ enum mp_irq_source_types { #define MP_IRQDIR_HIGH 1 #define MP_IRQDIR_LOW 3 +#define MP_APIC_ALL 0xFF struct mpc_config_lintsrc { @@ -138,15 +151,15 @@ struct mpc_config_lintsrc unsigned short mpc_irqflag; unsigned char mpc_srcbusid; unsigned char mpc_srcbusirq; - unsigned char mpc_destapic; -#define MP_APIC_ALL 0xFF + unsigned char mpc_destapic; unsigned char mpc_destapiclint; }; +#define MPC_OEM_SIGNATURE "_OEM" + struct mp_config_oemtable { char oem_signature[4]; -#define MPC_OEM_SIGNATURE "_OEM" unsigned short oem_length; /* Size of table */ char oem_rev; /* 0x01 */ char oem_checksum; @@ -155,13 +168,13 @@ struct mp_config_oemtable struct mpc_config_translation { - unsigned char mpc_type; - unsigned char trans_len; - unsigned char trans_type; - unsigned char trans_quad; - unsigned char trans_global; - unsigned char trans_local; - unsigned short trans_reserved; + unsigned char mpc_type; + unsigned char trans_len; + unsigned char trans_type; + unsigned char trans_quad; + unsigned char trans_global; + unsigned char trans_local; + unsigned short trans_reserved; }; /* |