/* ** ktypes.h -- Types used in Amiga Linux kernel source ** ** Copyright 1992 by Greg Harp ** ** This file is subject to the terms and conditions of the GNU General Public ** License. See the file README.legal in the main directory of this archive ** for more details. ** ** Created 09/29/92 by Greg Harp */ #ifndef KTYPES_H #define KTYPES_H struct Node { struct Node *ln_Succ; /* Pointer to next (successor) */ struct Node *ln_Pred; /* Pointer to previous (predecessor) */ u_char ln_Type; char ln_Pri; /* Priority, for sorting */ char *ln_Name; /* ID string, null terminated */ }; struct List { struct Node *l_head; struct Node *l_tail; struct Node *l_tailpred; u_char l_type; u_char l_pad; }; struct MemChunk { struct MemChunk *mc_Next; /* pointer to next chunk */ u_long mc_Bytes; /* chunk byte size */ }; #define MEMF_FAST (1<<2) #define MEMF_CHIP (1<<1) #define MEMF_CLEAR (1<<16) struct MemHeader { struct Node mh_Node; u_short mh_Attributes; /* characteristics of this region */ struct MemChunk *mh_First; /* first free region */ void *mh_Lower; /* lower memory bound */ void *mh_Upper; /* upper memory bound+1 */ u_long mh_Free; /* total number of free bytes */ }; struct ExecBase { u_char fill1[296]; u_short AttnFlags; u_char fill2[24]; struct List MemList; u_char fill3[194]; u_char VBlankFrequency; u_char PowerSupplyFrequency; u_char fill4[36]; u_long EClockFrequency; }; struct ExpansionRom { /* -First 16 bytes of the expansion ROM */ u_char er_Type; /* Board type, size and flags */ u_char er_Product; /* Product number, assigned by manufacturer */ u_char er_Flags; /* Flags */ u_char er_Reserved03; /* Must be zero ($ff inverted) */ u_short er_Manufacturer; /* Unique ID,ASSIGNED BY COMMODORE-AMIGA! */ u_long er_SerialNumber; /* Available for use by manufacturer */ u_short er_InitDiagVec; /* Offset to optional "DiagArea" structure */ u_char er_Reserved0c; u_char er_Reserved0d; u_char er_Reserved0e; u_char er_Reserved0f; }; struct ConfigDev { struct Node cd_Node; u_char cd_Flags; /* (read/write) */ u_char cd_Pad; /* reserved */ struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */ void *cd_BoardAddr; /* where in memory the board was placed */ u_long cd_BoardSize; /* size of board in bytes */ u_short cd_SlotAddr; /* which slot number (PRIVATE) */ u_short cd_SlotSize; /* number of slots (PRIVATE) */ void *cd_Driver; /* pointer to node of driver */ struct ConfigDev *cd_NextCD; /* linked list of drivers to config */ u_long cd_Unused[4]; /* for whatever the driver wants */ }; #ifndef AFF_68020 #define AFB_68020 1 #define AFF_68020 (1< struct Library; __BEGIN_DECLS #ifndef BASE_EXT_DECL #define BASE_EXT_DECL extern struct ExecBase * SysBase; #endif #ifndef BASE_PAR_DECL #define BASE_PAR_DECL #define BASE_PAR_DECL0 void #endif #ifndef BASE_NAME #define BASE_NAME SysBase #endif static __inline void * AllocMem (BASE_PAR_DECL unsigned long byteSize,unsigned long requirements) { BASE_EXT_DECL register void *_res __asm("d0"); register struct ExecBase *a6 __asm("a6") = BASE_NAME; register unsigned long d0 __asm("d0") = byteSize; register unsigned long d1 __asm("d1") = requirements; __asm __volatile ("jsr a6@(-0xc6)" : "=r" (_res) : "r" (a6), "r" (d0), "r" (d1) : "a0","a1","d0","d1", "memory"); return _res; } static __inline void CloseLibrary (BASE_PAR_DECL struct Library *library) { BASE_EXT_DECL register struct ExecBase *a6 __asm("a6") = BASE_NAME; register struct Library *a1 __asm("a1") = library; __asm __volatile ("jsr a6@(-0x19e)" : /* no output */ : "r" (a6), "r" (a1) : "a0","a1","d0","d1", "memory"); } static __inline void Disable (BASE_PAR_DECL0) { BASE_EXT_DECL register struct ExecBase *a6 __asm("a6") = BASE_NAME; __asm __volatile ("jsr a6@(-0x78)" : /* no output */ : "r" (a6) : "a0","a1","d0","d1", "memory"); } static __inline void Enable (BASE_PAR_DECL0) { BASE_EXT_DECL register struct ExecBase *a6 __asm("a6") = BASE_NAME; __asm __volatile ("jsr a6@(-0x7e)" : /* no output */ : "r" (a6) : "a0","a1","d0","d1", "memory"); } static __inline void FreeMem (BASE_PAR_DECL void * memoryBlock,unsigned long byteSize) { BASE_EXT_DECL register struct ExecBase *a6 __asm("a6") = BASE_NAME; register void *a1 __asm("a1") = memoryBlock; register unsigned long d0 __asm("d0") = byteSize; __asm __volatile ("jsr a6@(-0xd2)" : /* no output */ : "r" (a6), "r" (a1), "r" (d0) : "a0","a1","d0","d1", "memory"); } static __inline struct Library * OpenLibrary (BASE_PAR_DECL u_char *libName,unsigned long version) { BASE_EXT_DECL register struct Library * _res __asm("d0"); register struct ExecBase *a6 __asm("a6") = BASE_NAME; register u_char *a1 __asm("a1") = libName; register unsigned long d0 __asm("d0") = version; __asm __volatile ("jsr a6@(-0x228)" : "=r" (_res) : "r" (a6), "r" (a1), "r" (d0) : "a0","a1","d0","d1", "memory"); return _res; } static __inline void * SuperState (BASE_PAR_DECL0) { BASE_EXT_DECL register void *_res __asm("d0"); register struct ExecBase *a6 __asm("a6") = BASE_NAME; __asm __volatile ("jsr a6@(-0x96)" : "=r" (_res) : "r" (a6) : "a0","a1","d0","d1", "memory"); return _res; } #undef BASE_EXT_DECL #undef BASE_PAR_DECL #undef BASE_PAR_DECL0 #undef BASE_NAME __END_DECLS __BEGIN_DECLS #ifndef BASE_PAR_DECL #define BASE_PAR_DECL #define BASE_PAR_DECL0 void #endif #ifndef BASE_NAME #define BASE_NAME ExpansionBase #endif struct ExpansionBase; static __inline struct ConfigDev * FindConfigDev (BASE_PAR_DECL struct ConfigDev *oldConfigDev,long manufacturer,long product) { extern struct ExpansionBase *BASE_NAME; register struct ConfigDev * _res __asm("d0"); register struct ExpansionBase* a6 __asm("a6") = BASE_NAME; register struct ConfigDev *a0 __asm("a0") = oldConfigDev; register long d0 __asm("d0") = manufacturer; register long d1 __asm("d1") = product; __asm __volatile ("jsr a6@(-0x48)" : "=r" (_res) : "r" (a6), "r" (a0), "r" (d0), "r" (d1) : "a0","a1","d0","d1", "memory"); return _res; } #undef BASE_EXT_DECL #undef BASE_PAR_DECL #undef BASE_PAR_DECL0 #undef BASE_NAME __END_DECLS #endif /* KTYPES_H */