mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-11 09:34:09 +03:00
247 lines
7.4 KiB
C
247 lines
7.4 KiB
C
|
|
//#define ATOM_BIOS 1
|
|
//#define ATOM_BIOS_PARSER 1
|
|
|
|
#define OS_BASE 0x80000000
|
|
|
|
#include "xmd.h"
|
|
|
|
#define NULL (void*)(0)
|
|
|
|
#define FALSE 0
|
|
#define TRUE 1
|
|
|
|
typedef void *pointer;
|
|
|
|
typedef unsigned int Bool;
|
|
|
|
typedef unsigned char u8_t;
|
|
typedef unsigned short u16_t;
|
|
typedef unsigned int u32_t;
|
|
|
|
typedef unsigned int memType;
|
|
typedef unsigned int size_t;
|
|
|
|
#define MAX_HSYNC 8
|
|
#define MAX_VREFRESH 8
|
|
#define INTERLACE_REFRESH_WEIGHT 1.5
|
|
#define SYNC_TOLERANCE 0.01 /* 1 percent */
|
|
#define CLOCK_TOLERANCE 2000 /* Clock matching tolerance (2MHz) */
|
|
|
|
typedef struct { float hi, lo; } range;
|
|
|
|
|
|
#define STDCALL __attribute__ ((stdcall)) __attribute__ ((dllimport))
|
|
#define IMPORT __attribute__ ((dllimport))
|
|
|
|
|
|
CARD32 STDCALL AllocKernelSpace(unsigned size)__asm__("AllocKernelSpace");
|
|
void* STDCALL KernelAlloc(unsigned size)__asm__("KernelAlloc");
|
|
int KernelFree(void *);
|
|
|
|
CARD32 STDCALL MapIoMem(CARD32 Base,CARD32 size,CARD32 flags)__asm__("MapIoMem");
|
|
|
|
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");
|
|
|
|
#define pciReadLong(tag, reg) \
|
|
PciRead32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg))
|
|
|
|
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 pciWriteLong(tag, reg, val) \
|
|
PciWrite32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
|
|
|
|
void usleep(u32_t delay);
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
void *malloc(size_t);
|
|
void *calloc( size_t num, size_t size );
|
|
void *realloc(void*, size_t);
|
|
void free(void*);
|
|
|
|
|
|
#define xalloc malloc
|
|
#define xnfalloc malloc
|
|
|
|
#define xcalloc calloc
|
|
#define xnfcalloc calloc
|
|
|
|
#define xrealloc realloc
|
|
|
|
#define xfree free
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
void* memset(void *s, int c, size_t n);
|
|
void* memcpy(void * dest, const void *src, size_t n);
|
|
int memcmp(const void *s1, const void *s2, size_t n);
|
|
|
|
size_t strlen(const char *str);
|
|
char* strcpy(char *to, const char *from);
|
|
char* strcat(char *s, const char *append);
|
|
char* strdup(const char *s);
|
|
char* strchr(const char *s, int c);
|
|
int strcmp(const char *s1, const char *s2);
|
|
|
|
#define xstrdup strdup
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
int snprintf(char *s, size_t n, const char *format, ...);
|
|
int printf(const char* format, ...);
|
|
int dbg_open(char *path);
|
|
int dbgprintf(const char* format, ...);
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
/* These are possible return values for xf86CheckMode() and ValidMode() */
|
|
typedef enum {
|
|
MODE_OK = 0, /* Mode OK */
|
|
MODE_HSYNC, /* hsync out of range */
|
|
MODE_VSYNC, /* vsync out of range */
|
|
MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
|
|
MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
|
|
MODE_BAD_WIDTH, /* requires an unsupported linepitch */
|
|
MODE_NOMODE, /* no mode with a maching name */
|
|
MODE_NO_INTERLACE, /* interlaced mode not supported */
|
|
MODE_NO_DBLESCAN, /* doublescan mode not supported */
|
|
MODE_NO_VSCAN, /* multiscan mode not supported */
|
|
MODE_MEM, /* insufficient video memory */
|
|
MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
|
|
MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
|
|
MODE_MEM_VIRT, /* insufficient video memory given virtual size */
|
|
MODE_NOCLOCK, /* no fixed clock available */
|
|
MODE_CLOCK_HIGH, /* clock required is too high */
|
|
MODE_CLOCK_LOW, /* clock required is too low */
|
|
MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
|
|
MODE_BAD_HVALUE, /* horizontal timing was out of range */
|
|
MODE_BAD_VVALUE, /* vertical timing was out of range */
|
|
MODE_BAD_VSCAN, /* VScan value out of range */
|
|
MODE_HSYNC_NARROW, /* horizontal sync too narrow */
|
|
MODE_HSYNC_WIDE, /* horizontal sync too wide */
|
|
MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
|
|
MODE_HBLANK_WIDE, /* horizontal blanking too wide */
|
|
MODE_VSYNC_NARROW, /* vertical sync too narrow */
|
|
MODE_VSYNC_WIDE, /* vertical sync too wide */
|
|
MODE_VBLANK_NARROW, /* vertical blanking too narrow */
|
|
MODE_VBLANK_WIDE, /* vertical blanking too wide */
|
|
MODE_PANEL, /* exceeds panel dimensions */
|
|
MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
|
|
MODE_ONE_WIDTH, /* only one width is supported */
|
|
MODE_ONE_HEIGHT, /* only one height is supported */
|
|
MODE_ONE_SIZE, /* only one resolution is supported */
|
|
MODE_BAD = -2, /* unspecified reason */
|
|
MODE_ERROR = -1 /* error condition */
|
|
} ModeStatus;
|
|
|
|
typedef enum {
|
|
V_PHSYNC = 0x0001,
|
|
V_NHSYNC = 0x0002,
|
|
V_PVSYNC = 0x0004,
|
|
V_NVSYNC = 0x0008,
|
|
V_INTERLACE = 0x0010,
|
|
V_DBLSCAN = 0x0020,
|
|
V_CSYNC = 0x0040,
|
|
V_PCSYNC = 0x0080,
|
|
V_NCSYNC = 0x0100,
|
|
V_HSKEW = 0x0200, /* hskew provided */
|
|
V_BCAST = 0x0400,
|
|
V_PIXMUX = 0x1000,
|
|
V_DBLCLK = 0x2000,
|
|
V_CLKDIV2 = 0x4000
|
|
} ModeFlags;
|
|
|
|
# define M_T_DEFAULT 0x10 /* (VESA) default modes */
|
|
# define M_T_USERDEF 0x20 /* One of the modes from the config file */
|
|
|
|
|
|
/* Video mode */
|
|
typedef struct _DisplayModeRec {
|
|
struct _DisplayModeRec * prev;
|
|
struct _DisplayModeRec * next;
|
|
char * name; /* identifier for the mode */
|
|
ModeStatus status;
|
|
int type;
|
|
|
|
/* These are the values that the user sees/provides */
|
|
int Clock; /* pixel clock freq */
|
|
int HDisplay; /* horizontal timing */
|
|
int HSyncStart;
|
|
int HSyncEnd;
|
|
int HTotal;
|
|
int HSkew;
|
|
int VDisplay; /* vertical timing */
|
|
int VSyncStart;
|
|
int VSyncEnd;
|
|
int VTotal;
|
|
int VScan;
|
|
int Flags;
|
|
|
|
/* These are the values the hardware uses */
|
|
int ClockIndex;
|
|
int SynthClock; /* Actual clock freq to
|
|
* be programmed */
|
|
int CrtcHDisplay;
|
|
int CrtcHBlankStart;
|
|
int CrtcHSyncStart;
|
|
int CrtcHSyncEnd;
|
|
int CrtcHBlankEnd;
|
|
int CrtcHTotal;
|
|
int CrtcHSkew;
|
|
int CrtcVDisplay;
|
|
int CrtcVBlankStart;
|
|
int CrtcVSyncStart;
|
|
int CrtcVSyncEnd;
|
|
int CrtcVBlankEnd;
|
|
int CrtcVTotal;
|
|
Bool CrtcHAdjusted;
|
|
Bool CrtcVAdjusted;
|
|
int PrivSize;
|
|
CARD32* Private;
|
|
int PrivFlags;
|
|
|
|
float HSync, VRefresh;
|
|
} DisplayModeRec, *DisplayModePtr;
|
|
|
|
typedef struct
|
|
{
|
|
unsigned short red, green, blue;
|
|
} LOCO;
|
|
|
|
|
|
static void __attribute__ ((always_inline))
|
|
__clear (void * dst, unsigned len)
|
|
{ u32_t tmp;
|
|
asm __volatile__
|
|
(
|
|
"xor eax, eax \n\t"
|
|
"cld \n\t"
|
|
"rep stosb"
|
|
:"=c"(tmp),"=D"(tmp)
|
|
:"c"(len),"D"(dst)
|
|
:"memory","eax","cc"
|
|
);
|
|
};
|
|
|
|
static int __attribute__ ((always_inline))
|
|
abs (int i)
|
|
{
|
|
return i < 0 ? -i : i;
|
|
};
|
|
|
|
#define DPMSModeOn 0
|
|
#define DPMSModeStandby 1
|
|
#define DPMSModeSuspend 2
|
|
#define DPMSModeOff 3
|
|
|
|
|
|
|
|
#define max(x,y) (((y)>(x))?(y):(x))
|
|
#define min(x,y) (((y)<(x))?(y):(x))
|
|
|