438 lines
10 KiB
C
438 lines
10 KiB
C
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#include <ddk.h>
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#ifndef __SYSCALL_H__
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#define __SYSCALL_H__
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///////////////////////////////////////////////////////////////////////////////
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#define STDCALL __attribute__ ((stdcall)) __attribute__ ((dllimport))
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#define FASTCALL __attribute__ ((fastcall)) __attribute__ ((dllimport))
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#define IMPORT __attribute__ ((dllimport))
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///////////////////////////////////////////////////////////////////////////////
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#define SysMsgBoardStr __SysMsgBoardStr
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#define PciApi __PciApi
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#define CreateObject __CreateObject
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#define DestroyObject __DestroyObject
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#define _alloca(x) __builtin_alloca((x))
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///////////////////////////////////////////////////////////////////////////////
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void* STDCALL AllocKernelSpace(size_t size)__asm__("AllocKernelSpace");
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void STDCALL FreeKernelSpace(void *mem)__asm__("FreeKernelSpace");
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addr_t STDCALL MapIoMem(addr_t base, size_t size, u32_t flags)__asm__("MapIoMem");
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void* STDCALL KernelAlloc(size_t size)__asm__("KernelAlloc");
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void* STDCALL KernelFree(void *mem)__asm__("KernelFree");
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void* STDCALL UserAlloc(size_t size)__asm__("UserAlloc");
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int STDCALL UserFree(void *mem)__asm__("UserFree");
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void* STDCALL GetDisplay(void)__asm__("GetDisplay");
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u32_t IMPORT GetTimerTicks(void)__asm__("GetTimerTicks");
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addr_t STDCALL AllocPage(void)__asm__("AllocPage");
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addr_t STDCALL AllocPages(count_t count)__asm__("AllocPages");
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void* STDCALL CreateRingBuffer(size_t size, u32_t map)__asm__("CreateRingBuffer");
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u32_t STDCALL RegService(char *name, srv_proc_t proc)__asm__("RegService");
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int STDCALL AttachIntHandler(int irq, void *handler, u32_t access) __asm__("AttachIntHandler");
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void FASTCALL MutexInit(struct mutex*)__asm__("MutexInit");
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void FASTCALL MutexLock(struct mutex*)__asm__("MutexLock");
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void FASTCALL MutexUnlock(struct mutex*)__asm__("MutexUnlock");
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addr_t IMPORT GetStackBase(void)__asm__("GetStackBase");
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u32_t IMPORT GetPid(void)__asm__("GetPid");
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///////////////////////////////////////////////////////////////////////////////
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void STDCALL SetMouseData(int btn, int x, int y,
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int z, int h)__asm__("SetMouseData");
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void FASTCALL SetKeyboardData(u32_t data)__asm__("SetKeyboardData");
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u8_t STDCALL PciRead8 (u32_t bus, u32_t devfn, u32_t reg)__asm__("PciRead8");
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u16_t STDCALL PciRead16(u32_t bus, u32_t devfn, u32_t reg)__asm__("PciRead16");
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u32_t STDCALL PciRead32(u32_t bus, u32_t devfn, u32_t reg)__asm__("PciRead32");
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u32_t STDCALL PciWrite8 (u32_t bus, u32_t devfn, u32_t reg,u8_t val) __asm__("PciWrite8");
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u32_t STDCALL PciWrite16(u32_t bus, u32_t devfn, u32_t reg,u16_t val)__asm__("PciWrite16");
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u32_t STDCALL PciWrite32(u32_t bus, u32_t devfn, u32_t reg,u32_t val)__asm__("PciWrite32");
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#define pciReadByte(tag, reg) \
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PciRead8(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
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#define pciReadWord(tag, reg) \
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PciRead16(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
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#define pciReadLong(tag, reg) \
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PciRead32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
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#define pciWriteByte(tag, reg, val) \
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PciWrite8(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
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#define pciWriteWord(tag, reg, val) \
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PciWrite16(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
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#define pciWriteLong(tag, reg, val) \
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PciWrite32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
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///////////////////////////////////////////////////////////////////////////////
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int dbg_open(char *path);
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int dbgprintf(const char* format, ...);
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///////////////////////////////////////////////////////////////////////////////
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static inline evhandle_t CreateEvent(kevent_t *ev, u32_t flags)
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{
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evhandle_t evh;
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__asm__ __volatile__ (
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"call *__imp__CreateEvent"
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:"=A"(evh.raw)
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:"S" (ev), "c"(flags)
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:"memory");
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__asm__ __volatile__ ("":::"ebx","ecx","edx","esi", "edi");
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return evh;
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};
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static inline void RaiseEvent(evhandle_t evh, u32_t flags, kevent_t *ev)
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{
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__asm__ __volatile__ (
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"call *__imp__RaiseEvent"
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::"a"(evh.handle),"b"(evh.euid),"d"(flags),"S" (ev)
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:"memory");
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__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
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};
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static inline void WaitEvent(evhandle_t evh)
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{
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__asm__ __volatile__ (
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"call *__imp__WaitEvent"
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::"a"(evh.handle),"b"(evh.euid));
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__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
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};
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static inline u32_t GetEvent(kevent_t *ev)
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{
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u32_t handle;
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__asm__ __volatile__ (
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"call *__imp__GetEvent"
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:"=a"(handle)
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:"D"(ev)
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:"memory");
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__asm__ __volatile__ ("":::"ebx","ecx","edx", "esi","edi");
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return handle;
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};
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static inline int GetScreenSize(void)
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{
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int retval;
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asm("int $0x40"
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:"=a"(retval)
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:"a"(61), "b"(1));
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return retval;
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}
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static inline int GetScreenBpp(void)
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{
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int retval;
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asm("int $0x40"
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:"=a"(retval)
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:"a"(61), "b"(2));
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return retval;
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}
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static inline int GetScreenPitch(void)
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{
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int retval;
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asm("int $0x40"
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:"=a"(retval)
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:"a"(61), "b"(3));
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return retval;
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}
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static inline u32_t GetPgAddr(void *mem)
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{
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u32_t retval;
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__asm__ __volatile__ (
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"call *__imp__GetPgAddr \n\t"
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:"=eax" (retval)
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:"a" (mem) );
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return retval;
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};
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static inline void CommitPages(void *mem, u32_t page, u32_t size)
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{
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size = (size+4095) & ~4095;
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__asm__ __volatile__ (
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"call *__imp__CommitPages"
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::"a" (page), "b"(mem),"c"(size>>12)
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:"edx" );
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__asm__ __volatile__ ("":::"eax","ebx","ecx");
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};
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static inline void UnmapPages(void *mem, size_t size)
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{
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size = (size+4095) & ~4095;
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__asm__ __volatile__ (
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"call *__imp__UnmapPages"
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::"a" (mem), "c"(size>>12)
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:"edx");
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__asm__ __volatile__ ("":::"eax","ecx");
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};
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static inline void usleep(u32_t delay)
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{
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if( !delay )
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delay++;
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delay*= 500;
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while(delay--)
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__asm__ __volatile__(
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"xorl %%eax, %%eax \n\t"
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"cpuid \n\t"
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:::"eax","ebx","ecx","edx");
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};
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static inline void udelay(u32_t delay)
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{
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if(!delay) delay++;
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delay*= 500;
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while(delay--)
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{
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__asm__ __volatile__(
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"xorl %%eax, %%eax \n\t"
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"cpuid"
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:::"eax","ebx","ecx","edx" );
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}
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}
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static inline void msleep(unsigned int msecs)
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{
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msecs /= 10;
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if(!msecs) msecs = 1;
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__asm__ __volatile__ (
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"call *__imp__Delay"
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::"b" (msecs));
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__asm__ __volatile__ (
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"":::"ebx");
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};
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static inline void mdelay(u32_t time)
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{
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time /= 10;
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if(!time) time = 1;
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__asm__ __volatile__ (
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"call *__imp__Delay"
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::"b" (time));
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__asm__ __volatile__ (
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"":::"ebx");
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};
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static inline u32_t __PciApi(int cmd)
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{
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u32_t retval;
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__asm__ __volatile__ (
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"call *__imp__PciApi \n\t"
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"movzxb %%al, %%eax"
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:"=a" (retval)
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:"a" (cmd)
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:"cc");
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return retval;
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};
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static inline void* __CreateObject(u32_t pid, size_t size)
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{
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void *retval;
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__asm__ __volatile__ (
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"call *__imp__CreateObject \n\t"
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:"=a" (retval)
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:"a" (size),"b"(pid)
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:"esi","edi", "memory");
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return retval;
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}
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static inline void __DestroyObject(void *obj)
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{
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__asm__ __volatile__ (
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"call *__imp__DestroyObject \n\t"
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:
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:"a" (obj));
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__asm__ __volatile__ (
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""
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:::"eax","ebx","ecx","edx","esi","edi","cc","memory");
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}
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static inline u32_t GetService(const char *name)
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{
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u32_t handle;
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__asm__ __volatile__
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(
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"pushl %%eax \n\t"
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"call *__imp__GetService"
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:"=eax" (handle)
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:"a" (name)
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:"ebx","ecx","edx","esi", "edi"
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);
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return handle;
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};
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static inline u32_t safe_cli(void)
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{
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u32_t ifl;
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__asm__ __volatile__ (
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"pushf\n\t"
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"popl %0\n\t"
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"cli\n"
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: "=r" (ifl));
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return ifl;
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}
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static inline void safe_sti(u32_t efl)
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{
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if (efl & (1<<9))
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__asm__ __volatile__ ("sti");
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}
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static inline u32_t get_eflags(void)
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{
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u32_t val;
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asm volatile (
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"pushfl\n\t"
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"popl %0\n"
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: "=r" (val));
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return val;
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}
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static inline void __clear (void * dst, unsigned len)
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{
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u32_t tmp;
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__asm__ __volatile__ (
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"cld \n\t"
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"rep stosb \n"
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:"=c"(tmp),"=D"(tmp)
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:"a"(0),"c"(len),"D"(dst));
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__asm__ __volatile__ ("":::"ecx","edi");
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};
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static inline void out8(const u16_t port, const u8_t val)
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{
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__asm__ __volatile__
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("outb %1, %0\n" : : "dN"(port), "a"(val));
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}
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static inline void out16(const u16_t port, const u16_t val)
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{
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__asm__ __volatile__
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("outw %1, %0\n" : : "dN"(port), "a"(val));
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}
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static inline void out32(const u16_t port, const u32_t val)
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{
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__asm__ __volatile__
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("outl %1, %0\n" : : "dN"(port), "a"(val));
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}
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static inline u8_t in8(const u16_t port)
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{
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u8_t tmp;
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__asm__ __volatile__
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("inb %1, %0\n" : "=a"(tmp) : "dN"(port));
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return tmp;
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};
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static inline u16_t in16(const u16_t port)
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{
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u16_t tmp;
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__asm__ __volatile__
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("inw %1, %0\n" : "=a"(tmp) : "dN"(port));
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return tmp;
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};
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static inline u32_t in32(const u16_t port)
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{
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u32_t tmp;
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__asm__ __volatile__
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("inl %1, %0\n" : "=a"(tmp) : "dN"(port));
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return tmp;
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};
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static inline void delay(int time)
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{
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__asm__ __volatile__ (
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"call *__imp__Delay"
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::"b" (time));
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__asm__ __volatile__ (
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"":::"ebx");
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}
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static inline void change_task(void)
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{
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__asm__ __volatile__ (
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"call *__imp__ChangeTask");
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}
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static inline void sysSetScreen(int width, int height, int pitch)
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{
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__asm__ __volatile__
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(
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"call *__imp__SetScreen"
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:
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:"a" (width-1),"d"(height-1), "c"(pitch)
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);
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__asm__ __volatile__
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("" :::"eax","ecx","edx");
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}
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int drm_order(unsigned long size);
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static inline void __iomem *ioremap(uint32_t offset, size_t size)
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{
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return (void __iomem*) MapIoMem(offset, size, 3);
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}
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static inline void iounmap(void *addr)
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{
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FreeKernelSpace(addr);
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}
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static inline void __SysMsgBoardStr(char *text)
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{
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__asm__ __volatile__(
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"call *__imp__SysMsgBoardStr"
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::"S" (text));
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};
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#define rmb() asm volatile("lfence":::"memory")
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#endif
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