arch/x86_64-pc/kernel/kernel_intern.h

   1 #ifndef KERNEL_INTERN_H_
   2 #define KERNEL_INTERN_H_
   3
   4 #include <inttypes.h>
   5 #include <exec/nodes.h>
   6 #include <exec/lists.h>
   7 #include <aros/kernel.h>
   8 #include <utility/tagitem.h>
   9 #include <asm/cpu.h>
  10
  11 #include <stdio.h>
  12
  13 #include "acpi.h"
  14 #include "apic.h"
  15
  16 struct KernelBase {
  17     struct Node         kb_Node;
  18     void *              kb_MemPool;
  19     struct List         kb_Intr[256];
  20     IPTR                kb_ACPIRSDP;
  21     uint16_t            kb_XTPIC_Mask;
  22     IPTR                kb_APICBase;
  23     UBYTE               *kb_APICIDMap;
  24     UBYTE               kb_APICCount;
  25 };
  26
  27 #define KBL_INTERNAL    0
  28 #define KBL_XTPIC       1
  29 #define KBL_APIC        2
  30
  31 struct IntrNode {
  32     struct MinNode      in_Node;
  33     void                (*in_Handler)(void *, void *);
  34     void                *in_HandlerData;
  35     void                *in_HandlerData2;
  36 };
  37
  38 #define STACK_SIZE      8192
  39 #define PAGE_SIZE           0x1000
  40
  41 #define SC_CAUSE        0
  42 #define SC_DISPATCH     1
  43 #define SC_SWITCH       2
  44 #define SC_SCHEDULE     3
  45
  46 int exec_main(struct TagItem *msg, void *entry);
  47 void core_LeaveInterrupt(regs_t *regs) __attribute__((noreturn));
  48 void core_Switch(regs_t *regs) __attribute__((noreturn));
  49 void core_Schedule(regs_t *regs) __attribute__((noreturn));
  50 void core_Dispatch(regs_t *regs) __attribute__((noreturn));
  51 void core_ExitInterrupt(regs_t *regs) __attribute__((noreturn));
  52 void core_IRQHandle(regs_t regs);
  53 void core_Cause(struct ExecBase *SysBase);
  54 /** ACPI Functions **/
  55 IPTR core_ACPIProbe();
  56 ULONG core_ACPIInitialise();
  57 int core_ACPIIsBlacklisted();
  58 IPTR core_ACPIRootSystemDescriptionPointerLocate();
  59 IPTR core_ACPIRootSystemDescriptionPointerScan(IPTR, IPTR);
  60 int core_ACPITableChecksum(void *, unsigned long);
  61 IPTR core_ACPITableSDTGet(struct acpi_table_rsdp *);
  62 int core_ACPITableParse(int, struct acpi_table_hook *);
  63 int core_ACPITableMADTParse(int, struct acpi_madt_entry_hook *);
  64 int core_ACPITableMADTFamParse(int, unsigned long, int, struct acpi_madt_entry_hook *);
  65 int core_ACPITableHeaderEarly(int, struct acpi_table_header **);
  66 /** CPU Functions **/
  67 IPTR core_APICProbe();
  68 IPTR core_APICGetMSRAPICBase();
  69 UBYTE core_APICGetID(IPTR);
  70 void core_APICInitialise(IPTR);
  71 unsigned long core_APICIPIWake(UBYTE, IPTR);
  72 void core_SetupIDT();
  73 void core_SetupGDT();
  74 void core_SetupMMU();
  75 void core_CPUSetup(IPTR);
  76 void core_ProtKernelArea(intptr_t addr, intptr_t length, char p, char rw, char us);
  77 void core_DefaultIRETQ();
  78 /** Kernel Attribute Functions **/
  79 struct TagItem *krnNextTagItem(const struct TagItem **tagListPtr);
  80 struct TagItem *krnFindTagItem(Tag tagValue, const struct TagItem *tagList);
  81 IPTR krnGetTagData(Tag tagValue, intptr_t defaultVal, const struct TagItem *tagList);
  82 void krnSetTagData(Tag tagValue, intptr_t newtagValue, const struct TagItem *tagList);
  83
  84 /* Debug support .. */
  85 void scr_RawPutChars(char *, int);
  86 void clr();
  87 static char tab[512];
  88 #ifdef rkprintf
  89 #undef rkprintf
  90 #endif
  91 #define rkprintf(x...) scr_RawPutChars(tab, snprintf(tab, 510, x))
  92
  93 #endif /*KERNEL_INTERN_H_*/