527 lines
13 KiB
C
527 lines
13 KiB
C
|
|
#include <ddk.h>
|
|
|
|
#ifndef __SYSCALL_H__
|
|
#define __SYSCALL_H__
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define STDCALL __attribute__ ((stdcall)) __attribute__ ((dllimport))
|
|
#define FASTCALL __attribute__ ((fastcall)) __attribute__ ((dllimport))
|
|
|
|
#define IMPORT __attribute__ ((dllimport))
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define SysMsgBoardStr __SysMsgBoardStr
|
|
#define PciApi __PciApi
|
|
#define CreateObject __CreateObject
|
|
#define DestroyObject __DestroyObject
|
|
|
|
#define _alloca(x) __builtin_alloca((x))
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
void* STDCALL AllocKernelSpace(size_t size)__asm__("AllocKernelSpace");
|
|
void STDCALL FreeKernelSpace(void *mem)__asm__("FreeKernelSpace");
|
|
addr_t STDCALL MapIoMem(addr_t base, size_t size, u32_t flags)__asm__("MapIoMem");
|
|
void* STDCALL KernelAlloc(size_t size)__asm__("KernelAlloc");
|
|
void* STDCALL KernelFree(void *mem)__asm__("KernelFree");
|
|
void* STDCALL UserAlloc(size_t size)__asm__("UserAlloc");
|
|
int STDCALL UserFree(void *mem)__asm__("UserFree");
|
|
|
|
void* STDCALL GetDisplay(void)__asm__("GetDisplay");
|
|
|
|
u32_t IMPORT GetTimerTicks(void)__asm__("GetTimerTicks");
|
|
|
|
addr_t STDCALL AllocPage(void)__asm__("AllocPage");
|
|
addr_t STDCALL AllocPages(count_t count)__asm__("AllocPages");
|
|
void IMPORT __attribute__((regparm(1)))
|
|
FreePage(addr_t page)__asm__("FreePage");
|
|
void STDCALL MapPage(void *vaddr, addr_t paddr, u32_t flags)__asm__("MapPage");
|
|
|
|
|
|
void* STDCALL CreateRingBuffer(size_t size, u32_t map)__asm__("CreateRingBuffer");
|
|
|
|
u32_t STDCALL RegService(char *name, srv_proc_t proc)__asm__("RegService");
|
|
|
|
int STDCALL AttachIntHandler(int irq, void *handler, u32_t access) __asm__("AttachIntHandler");
|
|
|
|
void FASTCALL MutexInit(struct mutex*)__asm__("MutexInit");
|
|
void FASTCALL MutexLock(struct mutex*)__asm__("MutexLock");
|
|
void FASTCALL MutexUnlock(struct mutex*)__asm__("MutexUnlock");
|
|
|
|
addr_t IMPORT GetStackBase(void)__asm__("GetStackBase");
|
|
u32_t IMPORT GetPid(void)__asm__("GetPid");
|
|
|
|
u32 STDCALL TimerHs(u32 delay, u32 interval,
|
|
void *fn, void *data)asm("TimerHs");
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
void STDCALL SetMouseData(int btn, int x, int y,
|
|
int z, int h)__asm__("SetMouseData");
|
|
|
|
void FASTCALL SetKeyboardData(u32_t data)__asm__("SetKeyboardData");
|
|
|
|
|
|
u8_t STDCALL PciRead8 (u32_t bus, u32_t devfn, u32_t reg)__asm__("PciRead8");
|
|
u16_t STDCALL PciRead16(u32_t bus, u32_t devfn, u32_t reg)__asm__("PciRead16");
|
|
u32_t STDCALL PciRead32(u32_t bus, u32_t devfn, u32_t reg)__asm__("PciRead32");
|
|
|
|
u32_t STDCALL PciWrite8 (u32_t bus, u32_t devfn, u32_t reg,u8_t val) __asm__("PciWrite8");
|
|
u32_t STDCALL PciWrite16(u32_t bus, u32_t devfn, u32_t reg,u16_t val)__asm__("PciWrite16");
|
|
u32_t STDCALL PciWrite32(u32_t bus, u32_t devfn, u32_t reg,u32_t val)__asm__("PciWrite32");
|
|
|
|
#define pciReadByte(tag, reg) \
|
|
PciRead8(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
|
|
|
|
#define pciReadWord(tag, reg) \
|
|
PciRead16(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
|
|
|
|
#define pciReadLong(tag, reg) \
|
|
PciRead32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
|
|
|
|
#define pciWriteByte(tag, reg, val) \
|
|
PciWrite8(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
|
|
|
|
#define pciWriteWord(tag, reg, val) \
|
|
PciWrite16(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
|
|
|
|
#define pciWriteLong(tag, reg, val) \
|
|
PciWrite32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
|
|
|
|
static inline int pci_read_config_byte(struct pci_dev *dev, int where,
|
|
u8 *val)
|
|
{
|
|
*val = PciRead8(dev->busnr, dev->devfn, where);
|
|
return 1;
|
|
}
|
|
|
|
static inline int pci_read_config_word(struct pci_dev *dev, int where,
|
|
u16 *val)
|
|
{
|
|
*val = PciRead16(dev->busnr, dev->devfn, where);
|
|
return 1;
|
|
}
|
|
|
|
static inline int pci_read_config_dword(struct pci_dev *dev, int where,
|
|
u32 *val)
|
|
{
|
|
*val = PciRead32(dev->busnr, dev->devfn, where);
|
|
return 1;
|
|
}
|
|
|
|
static inline int pci_write_config_byte(struct pci_dev *dev, int where,
|
|
u8 val)
|
|
{
|
|
PciWrite8(dev->busnr, dev->devfn, where, val);
|
|
return 1;
|
|
}
|
|
|
|
static inline int pci_write_config_word(struct pci_dev *dev, int where,
|
|
u16 val)
|
|
{
|
|
PciWrite16(dev->busnr, dev->devfn, where, val);
|
|
return 1;
|
|
}
|
|
|
|
static inline int pci_write_config_dword(struct pci_dev *dev, int where,
|
|
u32 val)
|
|
{
|
|
PciWrite32(dev->busnr, dev->devfn, where, val);
|
|
return 1;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
int dbg_open(char *path);
|
|
int dbgprintf(const char* format, ...);
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static inline evhandle_t CreateEvent(kevent_t *ev, u32_t flags)
|
|
{
|
|
evhandle_t evh;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__CreateEvent"
|
|
:"=A"(evh.raw)
|
|
:"S" (ev), "c"(flags)
|
|
:"memory");
|
|
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi", "edi");
|
|
|
|
return evh;
|
|
};
|
|
|
|
static inline void RaiseEvent(evhandle_t evh, u32_t flags, kevent_t *ev)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"call *__imp__RaiseEvent"
|
|
::"a"(evh.handle),"b"(evh.euid),"d"(flags),"S" (ev)
|
|
:"memory");
|
|
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
|
|
|
|
};
|
|
|
|
static inline void WaitEvent(evhandle_t evh)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"call *__imp__WaitEvent"
|
|
::"a"(evh.handle),"b"(evh.euid));
|
|
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
|
|
};
|
|
|
|
static inline void DestroyEvent(evhandle_t evh)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"call *__imp__DestroyEvent"
|
|
::"a"(evh.handle),"b"(evh.euid));
|
|
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
|
|
};
|
|
|
|
static inline u32_t GetEvent(kevent_t *ev)
|
|
{
|
|
u32_t handle;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__GetEvent"
|
|
:"=a"(handle)
|
|
:"D"(ev)
|
|
:"memory");
|
|
__asm__ __volatile__ ("":::"ebx","ecx","edx", "esi","edi");
|
|
return handle;
|
|
};
|
|
|
|
|
|
static inline int GetScreenSize(void)
|
|
{
|
|
int retval;
|
|
|
|
asm("int $0x40"
|
|
:"=a"(retval)
|
|
:"a"(61), "b"(1));
|
|
return retval;
|
|
}
|
|
|
|
static inline int GetScreenBpp(void)
|
|
{
|
|
int retval;
|
|
|
|
asm("int $0x40"
|
|
:"=a"(retval)
|
|
:"a"(61), "b"(2));
|
|
return retval;
|
|
}
|
|
|
|
static inline int GetScreenPitch(void)
|
|
{
|
|
int retval;
|
|
|
|
asm("int $0x40"
|
|
:"=a"(retval)
|
|
:"a"(61), "b"(3));
|
|
return retval;
|
|
}
|
|
|
|
static inline u32_t GetPgAddr(void *mem)
|
|
{
|
|
u32_t retval;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__GetPgAddr \n\t"
|
|
:"=a" (retval)
|
|
:"a" (mem) );
|
|
return retval;
|
|
};
|
|
|
|
static inline void CommitPages(void *mem, u32_t page, u32_t size)
|
|
{
|
|
size = (size+4095) & ~4095;
|
|
__asm__ __volatile__ (
|
|
"call *__imp__CommitPages"
|
|
::"a" (page), "b"(mem),"c"(size>>12)
|
|
:"edx" );
|
|
__asm__ __volatile__ ("":::"eax","ebx","ecx");
|
|
};
|
|
|
|
static inline void UnmapPages(void *mem, size_t size)
|
|
{
|
|
size = (size+4095) & ~4095;
|
|
__asm__ __volatile__ (
|
|
"call *__imp__UnmapPages"
|
|
::"a" (mem), "c"(size>>12)
|
|
:"edx");
|
|
__asm__ __volatile__ ("":::"eax","ecx");
|
|
};
|
|
|
|
static inline void usleep(u32_t delay)
|
|
{
|
|
if( !delay )
|
|
delay++;
|
|
delay*= 500;
|
|
|
|
while(delay--)
|
|
__asm__ __volatile__(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"cpuid \n\t"
|
|
:::"eax","ebx","ecx","edx");
|
|
};
|
|
|
|
static inline void udelay(u32_t delay)
|
|
{
|
|
if(!delay) delay++;
|
|
delay*= 100;
|
|
|
|
while(delay--)
|
|
{
|
|
__asm__ __volatile__(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"cpuid"
|
|
:::"eax","ebx","ecx","edx" );
|
|
}
|
|
}
|
|
|
|
static inline void msleep(unsigned int msecs)
|
|
{
|
|
msecs /= 10;
|
|
if(!msecs) msecs = 1;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__Delay"
|
|
::"b" (msecs));
|
|
__asm__ __volatile__ (
|
|
"":::"ebx");
|
|
|
|
};
|
|
|
|
static inline void mdelay(u32_t time)
|
|
{
|
|
time /= 10;
|
|
if(!time) time = 1;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__Delay"
|
|
::"b" (time));
|
|
__asm__ __volatile__ (
|
|
"":::"ebx");
|
|
|
|
};
|
|
|
|
static inline u32_t __PciApi(int cmd)
|
|
{
|
|
u32_t retval;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__PciApi \n\t"
|
|
"movzxb %%al, %%eax"
|
|
:"=a" (retval)
|
|
:"a" (cmd)
|
|
:"cc");
|
|
|
|
return retval;
|
|
};
|
|
|
|
static inline void* __CreateObject(u32_t pid, size_t size)
|
|
{
|
|
void *retval;
|
|
|
|
__asm__ __volatile__ (
|
|
"call *__imp__CreateObject \n\t"
|
|
:"=a" (retval)
|
|
:"a" (size),"b"(pid)
|
|
:"esi","edi", "memory");
|
|
return retval;
|
|
}
|
|
|
|
static inline void __DestroyObject(void *obj)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"call *__imp__DestroyObject \n\t"
|
|
:
|
|
:"a" (obj));
|
|
__asm__ __volatile__ (
|
|
""
|
|
:::"eax","ebx","ecx","edx","esi","edi","cc","memory");
|
|
}
|
|
|
|
static inline u32_t GetService(const char *name)
|
|
{
|
|
u32_t handle;
|
|
|
|
__asm__ __volatile__
|
|
(
|
|
"pushl %%eax \n\t"
|
|
"call *__imp__GetService"
|
|
:"=a" (handle)
|
|
:"a" (name)
|
|
:"ebx","ecx","edx","esi", "edi"
|
|
);
|
|
return handle;
|
|
};
|
|
|
|
static inline u32_t safe_cli(void)
|
|
{
|
|
u32_t ifl;
|
|
__asm__ __volatile__ (
|
|
"pushf\n\t"
|
|
"popl %0\n\t"
|
|
"cli\n"
|
|
: "=r" (ifl));
|
|
return ifl;
|
|
}
|
|
|
|
static inline void safe_sti(u32_t efl)
|
|
{
|
|
if (efl & (1<<9))
|
|
__asm__ __volatile__ ("sti");
|
|
}
|
|
|
|
static inline u32_t get_eflags(void)
|
|
{
|
|
u32_t val;
|
|
asm volatile (
|
|
"pushfl\n\t"
|
|
"popl %0\n"
|
|
: "=r" (val));
|
|
return val;
|
|
}
|
|
|
|
static inline void __clear (void * dst, unsigned len)
|
|
{
|
|
u32_t tmp;
|
|
__asm__ __volatile__ (
|
|
"cld \n\t"
|
|
"rep stosb \n"
|
|
:"=c"(tmp),"=D"(tmp)
|
|
:"a"(0),"c"(len),"D"(dst));
|
|
__asm__ __volatile__ ("":::"ecx","edi");
|
|
};
|
|
|
|
static inline void out8(const u16_t port, const u8_t val)
|
|
{
|
|
__asm__ __volatile__
|
|
("outb %1, %0\n" : : "dN"(port), "a"(val));
|
|
}
|
|
|
|
static inline void out16(const u16_t port, const u16_t val)
|
|
{
|
|
__asm__ __volatile__
|
|
("outw %1, %0\n" : : "dN"(port), "a"(val));
|
|
}
|
|
|
|
static inline void out32(const u16_t port, const u32_t val)
|
|
{
|
|
__asm__ __volatile__
|
|
("outl %1, %0\n" : : "dN"(port), "a"(val));
|
|
}
|
|
|
|
static inline u8_t in8(const u16_t port)
|
|
{
|
|
u8_t tmp;
|
|
__asm__ __volatile__
|
|
("inb %1, %0\n" : "=a"(tmp) : "dN"(port));
|
|
return tmp;
|
|
};
|
|
|
|
static inline u16_t in16(const u16_t port)
|
|
{
|
|
u16_t tmp;
|
|
__asm__ __volatile__
|
|
("inw %1, %0\n" : "=a"(tmp) : "dN"(port));
|
|
return tmp;
|
|
};
|
|
|
|
static inline u32_t in32(const u16_t port)
|
|
{
|
|
u32_t tmp;
|
|
__asm__ __volatile__
|
|
("inl %1, %0\n" : "=a"(tmp) : "dN"(port));
|
|
return tmp;
|
|
};
|
|
|
|
static inline void delay(int time)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"call *__imp__Delay"
|
|
::"b" (time));
|
|
__asm__ __volatile__ (
|
|
"":::"ebx");
|
|
|
|
}
|
|
|
|
static inline void change_task(void)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"call *__imp__ChangeTask");
|
|
}
|
|
|
|
static inline void sysSetScreen(int width, int height, int pitch)
|
|
{
|
|
__asm__ __volatile__
|
|
(
|
|
"call *__imp__SetScreen"
|
|
:
|
|
:"a" (width-1),"d"(height-1), "c"(pitch)
|
|
);
|
|
__asm__ __volatile__
|
|
("" :::"eax","ecx","edx");
|
|
}
|
|
|
|
int drm_order(unsigned long size);
|
|
|
|
static inline void __iomem *ioremap(uint32_t offset, size_t size)
|
|
{
|
|
return (void __iomem*) MapIoMem(offset, size, PG_SW|PG_NOCACHE);
|
|
}
|
|
|
|
static inline void iounmap(void *addr)
|
|
{
|
|
FreeKernelSpace(addr);
|
|
}
|
|
|
|
static inline void __SysMsgBoardStr(char *text)
|
|
{
|
|
__asm__ __volatile__(
|
|
"call *__imp__SysMsgBoardStr"
|
|
::"S" (text));
|
|
};
|
|
|
|
#define rmb() asm volatile("lfence":::"memory")
|
|
|
|
static inline void *vzalloc(unsigned long size)
|
|
{
|
|
void *mem;
|
|
|
|
mem = KernelAlloc(size);
|
|
if(mem)
|
|
memset(mem, 0, size);
|
|
|
|
return mem;
|
|
};
|
|
|
|
static inline void vfree(void *addr)
|
|
{
|
|
KernelFree(addr);
|
|
}
|
|
|
|
static inline int power_supply_is_system_supplied(void) { return -1; }
|
|
|
|
#define RWSEM_UNLOCKED_VALUE 0x00000000
|
|
#define RWSEM_ACTIVE_BIAS 0x00000001
|
|
#define RWSEM_ACTIVE_MASK 0x0000ffff
|
|
#define RWSEM_WAITING_BIAS (-0x00010000)
|
|
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
|
|
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
|
|
|
|
|
|
static void init_rwsem(struct rw_semaphore *sem)
|
|
{
|
|
sem->count = RWSEM_UNLOCKED_VALUE;
|
|
spin_lock_init(&sem->wait_lock);
|
|
INIT_LIST_HEAD(&sem->wait_list);
|
|
}
|
|
|
|
#endif
|