diff options
Diffstat (limited to 'mp.h')
| -rw-r--r-- | mp.h | 56 |
1 files changed, 0 insertions, 56 deletions
@@ -1,56 +0,0 @@ -// See MultiProcessor Specification Version 1.[14] - -struct mp { // floating pointer - uchar signature[4]; // "_MP_" - uint32 physaddr; // phys addr of MP config table - uchar length; // 1 - uchar specrev; // [14] - uchar checksum; // all bytes must add up to 0 - uchar type; // MP system config type - uchar imcrp; - uchar reserved[3]; -}; - -struct mpconf { // configuration table header - uchar signature[4]; // "PCMP" - ushort length; // total table length - uchar version; // [14] - uchar checksum; // all bytes must add up to 0 - uchar product[20]; // product id - uint32 oemtable; // OEM table pointer - ushort oemlength; // OEM table length - ushort entry; // entry count - uint32 lapicaddr_p; // address of local APIC - ushort xlength; // extended table length - uchar xchecksum; // extended table checksum - uchar reserved; -}; - -struct mpproc { // processor table entry - uchar type; // entry type (0) - uchar apicid; // local APIC id - uchar version; // local APIC verison - uchar flags; // CPU flags - #define MPBOOT 0x02 // This proc is the bootstrap processor. - uchar signature[4]; // CPU signature - uint feature; // feature flags from CPUID instruction - uchar reserved[8]; -}; - -struct mpioapic { // I/O APIC table entry - uchar type; // entry type (2) - uchar apicno; // I/O APIC id - uchar version; // I/O APIC version - uchar flags; // I/O APIC flags - uint32 addr_p; // I/O APIC address -}; - -// Table entry types -#define MPPROC 0x00 // One per processor -#define MPBUS 0x01 // One per bus -#define MPIOAPIC 0x02 // One per I/O APIC -#define MPIOINTR 0x03 // One per bus interrupt source -#define MPLINTR 0x04 // One per system interrupt source - -//PAGEBREAK! -// Blank page. |