kolibrios/drivers/include/syscall.h

644 lines
15 KiB
C

#ifndef __SYSCALL_H__
#define __SYSCALL_H__
#include <ddk.h>
#define ASSERT_CONCAT_(a, b) a##b
#define ASSERT_CONCAT(a, b) ASSERT_CONCAT_(a, b)
#define STATIC_ASSERT(e) enum { ASSERT_CONCAT(assert_line_, __LINE__) = 1/(!!(e)) }
typedef u32 addr_t;
typedef u32 count_t;
#pragma pack(push, 1)
typedef struct {
int width;
int height;
int bpp;
int freq;
} videomode_t;
struct kos32_pdev {
struct kos32_pdev *prev;
struct kos32_pdev *next;
u32 devid;
u32 class;
u8 devfn;
u8 bus;
u8 reserved[2];
u32 owner;
};
// struct BOX in const.inc
struct kos_wnd_box {
u32 left;
u32 top;
u32 width;
u32 height;
};
// struct DBG_REGS in const.inc
struct kos_dbg_regs {
u32 dr0;
u32 dr1;
u32 dr2;
u32 dr3;
u32 dr7;
};
struct kos_lhead {
struct kos_lhead *prev;
struct kos_lhead *next;
};
enum KOS_SLOT_STATES {
KOS_SLOT_STATE_RUNNING = 0,
KOS_SLOT_STATE_SUSPENDED = 1,
KOS_SLOT_STATE_SUSPENDED_WAIT_EVENT = 2,
KOS_SLOT_STATE_NORMAL_TERM = 3,
KOS_SLOT_STATE_EXCEPT_TERM = 4,
KOS_SLOT_STATE_WAIT_EVENT = 5,
KOS_SLOT_STATE_FREE = 9
};
struct kos_appdata {
char app_name[16];
struct kos_lhead list;
u32 process;
u32 fpu_state;
u32 exc_handler;
u32 except_mask;
u32 pl0_stack;
u32 cursor;
u32 fd_ev;
u32 bk_ev;
u32 fd_obj;
u32 bk_obj;
u32 saved_esp;
u32 io_map[2];
u32 dbg_state;
char* cur_dir;
u32 wait_timeout;
u32 saved_esp0;
u32 wait_begin;
u32 wait_test;
u32 wait_param;
u32 tls_base;
u32 event_mask;
u32 tid;
u32 draw_bgr_x;
u32 draw_bgr_y;
u8 state;
u8 wnd_number;
u16 __reserved1;
u32 wnd_shape;
u32 wnd_shape_scale;
u32 __reserved2;
u32 counter_sum;
struct kos_wnd_box saved_box;
u32 ipc_start;
u32 ipc_size;
u32 occurred_events;
u32 debugger_slot;
u32 terminate_protection;
u8 keyboard_mode;
u8 captionEncoding;
u8 __reserved3[2];
char* exec_params;
u32 dbg_event_mem;
struct kos_dbg_regs dbg_regs;
char* wnd_caption;
struct kos_wnd_box wnd_clientbox;
u32 priority;
struct kos_lhead in_schedule;
u32 counter_add;
u32 cpu_usage;
u32 __reserved4;
};
#define KOS_APPDATA_SIZE 256
STATIC_ASSERT(sizeof(struct kos_appdata) == KOS_APPDATA_SIZE);
typedef struct {
unsigned p00;
union{
uint64_t p04;
struct {
unsigned p04dw;
unsigned p08dw;
};
};
unsigned p12;
union {
unsigned p16;
const char *new_name;
void *bdfe;
void *buf16;
const void *cbuf16;
};
char p20;
const char *p21;
} ksys70_t;
#pragma pack(pop)
///////////////////////////////////////////////////////////////////////////////
#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 flags)__asm__("MapIoMem");
void* STDCALL KernelAlloc(size_t size)__asm__("KernelAlloc");
void* STDCALL KernelFree(const 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 IMPORT GetTimerTicks(void)__asm__("GetTimerTicks");
u64 IMPORT GetClockNs(void)__asm__("GetClockNs");
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 flags)__asm__("MapPage");
void* STDCALL CreateRingBuffer(size_t size, u32 map)__asm__("CreateRingBuffer");
u32 STDCALL RegService(char *name, srv_proc_t proc)__asm__("RegService");
int STDCALL AttachIntHandler(int irq, void *handler, u32 access) __asm__("AttachIntHandler");
void FASTCALL MutexInit(struct mutex*)__asm__("MutexInit");
void FASTCALL MutexLock(struct mutex*)__asm__("MutexLock");
void FASTCALL MutexUnlock(struct mutex*)__asm__("MutexUnlock");
void FASTCALL InitRwsem(struct rw_semaphore *sem)__asm__("InitRwsem");
void FASTCALL DownRead(struct rw_semaphore *sem)__asm__("DownRead");
void FASTCALL DownWrite(struct rw_semaphore *sem)__asm__("DownWrite");
void FASTCALL UpRead(struct rw_semaphore *sem)__asm__("UpRead");
void FASTCALL UpWrite(struct rw_semaphore *sem)__asm__("UpWrite");
addr_t IMPORT GetStackBase(void)__asm__("GetStackBase");
u32 IMPORT GetPid(void)__asm__("GetPid");
u32 STDCALL TimerHS(u32 delay, u32 interval,
void *fn, void *data)asm("TimerHS");
void STDCALL CancelTimerHS(u32 handle)asm("CancelTimerHS");
u64 IMPORT GetCpuFreq()__asm__("GetCpuFreq");
///////////////////////////////////////////////////////////////////////////////
void STDCALL SetMouseData(int btn, int x, int y,
int z, int h)__asm__("SetMouseData");
void FASTCALL SetKeyboardData(u32 data)__asm__("SetKeyboardData");
struct kos32_pdev* IMPORT GetPCIList()__asm__("GetPCIList");
u8 STDCALL PciRead8 (u32 bus, u32 devfn, u32 reg)__asm__("PciRead8");
u16 STDCALL PciRead16(u32 bus, u32 devfn, u32 reg)__asm__("PciRead16");
u32 STDCALL PciRead32(u32 bus, u32 devfn, u32 reg)__asm__("PciRead32");
u32 STDCALL PciWrite8 (u32 bus, u32 devfn, u32 reg,u8 val) __asm__("PciWrite8");
u32 STDCALL PciWrite16(u32 bus, u32 devfn, u32 reg,u16 val)__asm__("PciWrite16");
u32 STDCALL PciWrite32(u32 bus, u32 devfn, u32 reg,u32 val)__asm__("PciWrite32");
struct kos_appdata* IMPORT GetCurrSlot(void) __asm__("GetCurrSlot");
#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))
///////////////////////////////////////////////////////////////////////////////
int dbg_open(char *path);
int dbgprintf(const char* format, ...);
///////////////////////////////////////////////////////////////////////////////
static inline int CreateKernelThread(void *entry)
{
int pid;
__asm__ __volatile__ (
"call *__imp__CreateThread"
:"=a"(pid)
:"b"(1),"c"(entry),"d"(0)
:"memory");
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
return pid;
};
static inline evhandle_t CreateEvent(kevent_t *ev, u32 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 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 int WaitEventTimeout(evhandle_t evh, int timeout)
{
int retval;
__asm__ __volatile__ (
"call *__imp__WaitEventTimeout"
:"=a"(retval)
:"a"(evh.handle),"b"(evh.euid), "c"(timeout));
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
return retval;
};
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 GetEvent(kevent_t *ev)
{
u32 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 GetPgAddr(void *mem)
{
u32 retval;
__asm__ __volatile__ (
"call *__imp__GetPgAddr \n\t"
:"=a" (retval)
:"a" (mem) );
return retval;
};
static inline void CommitPages(void *mem, u32 page, u32 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 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 udelay1(u32 delay)
{
if(!delay) delay++;
delay*= 100;
while(delay--)
{
__asm__ __volatile__(
"xorl %%eax, %%eax \n\t"
"cpuid"
:::"eax","ebx","ecx","edx" );
}
}
static inline void msleep1(unsigned int msecs)
{
msecs /= 10;
if(!msecs) msecs = 1;
__asm__ __volatile__ (
"call *__imp__Delay"
::"b" (msecs));
__asm__ __volatile__ (
"":::"ebx");
};
static inline void mdelay1(u32 time)
{
time /= 10;
if(!time) time = 1;
__asm__ __volatile__ (
"call *__imp__Delay"
::"b" (time));
__asm__ __volatile__ (
"":::"ebx");
};
static inline u32 __PciApi(int cmd)
{
u32 retval;
__asm__ __volatile__ (
"call *__imp__PciApi \n\t"
"movzxb %%al, %%eax"
:"=a" (retval)
:"a" (cmd)
:"cc");
return retval;
};
static inline void* __CreateObject(u32 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 GetService(const char *name)
{
u32 handle;
__asm__ __volatile__
(
"pushl %%eax \n\t"
"call *__imp__GetService"
:"=a" (handle)
:"a" (name)
:"ebx","ecx","edx","esi", "edi"
);
return handle;
};
static inline u32 safe_cli(void)
{
u32 ifl;
__asm__ __volatile__ (
"pushf\n\t"
"popl %0\n\t"
"cli\n"
: "=r" (ifl));
return ifl;
}
static inline void safe_sti(u32 efl)
{
if (efl & (1<<9))
__asm__ __volatile__ ("sti");
}
static inline u32 get_eflags(void)
{
u32 val;
asm volatile (
"pushfl\n\t"
"popl %0\n"
: "=r" (val));
return val;
}
static inline void __clear (void * dst, unsigned len)
{
u32 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 port, const u8 val)
{
__asm__ __volatile__
("outb %1, %0\n" : : "dN"(port), "a"(val));
}
static inline void out16(const u16 port, const u16 val)
{
__asm__ __volatile__
("outw %1, %0\n" : : "dN"(port), "a"(val));
}
static inline void out32(const u16 port, const u32 val)
{
__asm__ __volatile__
("outl %1, %0\n" : : "dN"(port), "a"(val));
}
static inline u8 in8(const u16 port)
{
u8 tmp;
__asm__ __volatile__
("inb %1, %0\n" : "=a"(tmp) : "dN"(port));
return tmp;
};
static inline u16 in16(const u16 port)
{
u16 tmp;
__asm__ __volatile__
("inw %1, %0\n" : "=a"(tmp) : "dN"(port));
return tmp;
};
static inline u32 in32(const u16 port)
{
u32 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");
}
void FASTCALL sysSetFramebuffer(void *fb)__asm__("SetFramebuffer");
static inline void __SysMsgBoardStr(char *text)
{
__asm__ __volatile__(
"call *__imp__SysMsgBoardStr"
::"S" (text));
};
static inline void *KernelZeroAlloc(unsigned long size)
{
void *mem;
mem = KernelAlloc(size);
if(mem)
memset(mem, 0, size);
return mem;
};
static inline int power_supply_is_system_supplied(void) { return -1; };
static inline int FS_Service(ksys70_t *k, int* err)
{
int status;
__asm__ __volatile__(
"call *__imp__FS_Service"
:"=a" (status), "=b" (*err)
:"b" (k)
:"memory"
);
__asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
return status;
}
#endif