From 78ee7d5717807e6ac779293d0d3c78341de6130a Mon Sep 17 00:00:00 2001 From: "Konstantin Kirik (snegovick)" Date: Sun, 28 Dec 2025 12:27:31 +0300 Subject: Move existing boards into subdits split per arch --- os/pc/mp.h | 225 ------------------------------------------------------------- 1 file changed, 225 deletions(-) delete mode 100644 os/pc/mp.h (limited to 'os/pc/mp.h') diff --git a/os/pc/mp.h b/os/pc/mp.h deleted file mode 100644 index 9195c9e9..00000000 --- a/os/pc/mp.h +++ /dev/null @@ -1,225 +0,0 @@ -/* - * MultiProcessor Specification Version 1.[14]. - */ -typedef struct { /* floating pointer */ - uchar signature[4]; /* "_MP_" */ - long physaddr; /* physical address of MP configuration table */ - uchar length; /* 1 */ - uchar specrev; /* [14] */ - uchar checksum; /* all bytes must add up to 0 */ - uchar type; /* MP system configuration type */ - uchar imcrp; - uchar reserved[3]; -} _MP_; - -typedef struct { /* 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 */ - ulong oemtable; /* OEM table pointer */ - ushort oemlength; /* OEM table length */ - ushort entry; /* entry count */ - ulong lapicbase; /* address of local APIC */ - ushort xlength; /* extended table length */ - uchar xchecksum; /* extended table checksum */ - uchar reserved; -} PCMP; - -typedef struct { /* processor table entry */ - uchar type; /* entry type (0) */ - uchar apicno; /* local APIC id */ - uchar version; /* local APIC verison */ - uchar flags; /* CPU flags */ - uchar signature[4]; /* CPU signature */ - ulong feature; /* feature flags from CPUID instruction */ - uchar reserved[8]; -} PCMPprocessor; - -typedef struct { /* bus table entry */ - uchar type; /* entry type (1) */ - uchar busno; /* bus id */ - char string[6]; /* bus type string */ -} PCMPbus; - -typedef struct { /* 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 */ - ulong addr; /* I/O APIC address */ -} PCMPioapic; - -typedef struct { /* interrupt table entry */ - uchar type; /* entry type ([34]) */ - uchar intr; /* interrupt type */ - ushort flags; /* interrupt flag */ - uchar busno; /* source bus id */ - uchar irq; /* source bus irq */ - uchar apicno; /* destination APIC id */ - uchar intin; /* destination APIC [L]INTIN# */ -} PCMPintr; - -typedef struct { /* system address space mapping entry */ - uchar type; /* entry type (128) */ - uchar length; /* of this entry (20) */ - uchar busno; /* bus id */ - uchar addrtype; - ulong addrbase[2]; - ulong addrlength[2]; -} PCMPsasm; - -typedef struct { /* bus hierarchy descriptor entry */ - uchar type; /* entry type (129) */ - uchar length; /* of this entry (8) */ - uchar busno; /* bus id */ - uchar info; /* bus info */ - uchar parent; /* parent bus */ - uchar reserved[3]; -} PCMPhierarchy; - -typedef struct { /* compatibility bus address space modifier entry */ - uchar type; /* entry type (130) */ - uchar length; /* of this entry (8) */ - uchar busno; /* bus id */ - uchar modifier; /* address modifier */ - ulong range; /* predefined range list */ -} PCMPcbasm; - -enum { /* table entry types */ - PcmpPROCESSOR = 0x00, /* one entry per processor */ - PcmpBUS = 0x01, /* one entry per bus */ - PcmpIOAPIC = 0x02, /* one entry per I/O APIC */ - PcmpIOINTR = 0x03, /* one entry per bus interrupt source */ - PcmpLINTR = 0x04, /* one entry per system interrupt source */ - - PcmpSASM = 0x80, - PcmpHIERARCHY = 0x81, - PcmpCBASM = 0x82, - - /* PCMPprocessor and PCMPioapic flags */ - PcmpEN = 0x01, /* enabled */ - PcmpBP = 0x02, /* bootstrap processor */ - - /* PCMPiointr and PCMPlintr flags */ - PcmpPOMASK = 0x03, /* polarity conforms to specifications of bus */ - PcmpHIGH = 0x01, /* active high */ - PcmpLOW = 0x03, /* active low */ - PcmpELMASK = 0x0C, /* trigger mode of APIC input signals */ - PcmpEDGE = 0x04, /* edge-triggered */ - PcmpLEVEL = 0x0C, /* level-triggered */ - - /* PCMPiointr and PCMPlintr interrupt type */ - PcmpINT = 0x00, /* vectored interrupt from APIC Rdt */ - PcmpNMI = 0x01, /* non-maskable interrupt */ - PcmpSMI = 0x02, /* system management interrupt */ - PcmpExtINT = 0x03, /* vectored interrupt from external PIC */ - - /* PCMPsasm addrtype */ - PcmpIOADDR = 0x00, /* I/O address */ - PcmpMADDR = 0x01, /* memory address */ - PcmpPADDR = 0x02, /* prefetch address */ - - /* PCMPhierarchy info */ - PcmpSD = 0x01, /* subtractive decode bus */ - - /* PCMPcbasm modifier */ - PcmpPR = 0x01, /* predefined range list */ -}; - -/* - * Condensed form of the MP Configuration Table. - * This is created during a single pass through the MP Configuration - * table. - */ -typedef struct Aintr Aintr; -typedef struct Bus Bus; -typedef struct Apic Apic; - -typedef struct Bus { - uchar type; - uchar busno; - uchar po; - uchar el; - - Aintr* aintr; /* interrupts tied to this bus */ - Bus* next; -} Bus; - -typedef struct Aintr { - PCMPintr* intr; - Apic* apic; - Aintr* next; -}; - -typedef struct Apic { - int type; - int apicno; - ulong* addr; /* register base address */ - int flags; /* PcmpBP|PcmpEN */ - - Lock; /* I/O APIC: register access */ - int mre; /* I/O APIC: maximum redirection entry */ - - int lintr[2]; /* Local APIC */ - int machno; -} Apic; - -enum { - MaxAPICNO = 31, -}; - -enum { /* I/O APIC registers */ - IoapicID = 0x00, /* ID */ - IoapicVER = 0x01, /* version */ - IoapicARB = 0x02, /* arbitration ID */ - IoapicRDT = 0x10, /* redirection table */ -}; - -/* - * Common bits for - * I/O APIC Redirection Table Entry; - * Local APIC Local Interrupt Vector Table; - * Local APIC Inter-Processor Interrupt; - * Local APIC Timer Vector Table. - */ -enum { - ApicFIXED = 0x00000000, /* [10:8] Delivery Mode */ - ApicLOWEST = 0x00000100, /* Lowest priority */ - ApicSMI = 0x00000200, /* System Management Interrupt */ - ApicRR = 0x00000300, /* Remote Read */ - ApicNMI = 0x00000400, - ApicINIT = 0x00000500, /* INIT/RESET */ - ApicSTARTUP = 0x00000600, /* Startup IPI */ - ApicExtINT = 0x00000700, - - ApicPHYSICAL = 0x00000000, /* [11] Destination Mode (RW) */ - ApicLOGICAL = 0x00000800, - - ApicDELIVS = 0x00001000, /* [12] Delivery Status (RO) */ - ApicHIGH = 0x00000000, /* [13] Interrupt Input Pin Polarity (RW) */ - ApicLOW = 0x00002000, - ApicRemoteIRR = 0x00004000, /* [14] Remote IRR (RO) */ - ApicEDGE = 0x00000000, /* [15] Trigger Mode (RW) */ - ApicLEVEL = 0x00008000, - ApicIMASK = 0x00010000, /* [16] Interrupt Mask */ -}; - -extern void ioapicrdtr(Apic*, int, int*, int*); -extern void ioapicrdtw(Apic*, int, int, int); -extern void ioapicinit(Apic*, int); -extern void lapiconline(void); -extern void lapicinit(Apic*); -extern void lapicstartap(Apic*, int); -extern void lapicerror(Ureg*, void*); -extern void lapicspurious(Ureg*, void*); -extern int lapicisr(int); -extern int lapiceoi(int); -extern void lapicicrw(int, int); - -extern void mpinit(void); -extern void mpshutdown(void); -extern int mpintrenable(Vctl*); - -extern _MP_ *_mp_; -- cgit v1.2.3