//-------------------------------------------------------------------
//	sisaccel.h
//
//	programmer: ALLAN CRUSE
//	written on: 02 NOV 2003
//-------------------------------------------------------------------

#define MMIO_BASE_ADDRESS 0x00008000 
#define MMIO_MEMORY_RANGE ( 4 << 10) 
#define TSEQ 0x3C4
#define CRTC 0x3D4

typedef unsigned char		u8;
typedef unsigned short		u16;
typedef unsigned long		u32;
typedef unsigned long long 	u64;

u32 	*src_baseaddr = (u32*)0x8200;
u16	*src_pitchval = (u16*)0x8204;
u16	*agp_baseword = (u16*)0x8206;
u16	*src_origin_y = (u16*)0x8208;
u16	*src_origin_x = (u16*)0x820A;
u16	*dst_origin_y = (u16*)0x820C;
u16	*dst_origin_x = (u16*)0x820E;
u32	*dst_baseaddr = (u32*)0x8210;
u16	*dst_pitchval = (u16*)0x8214;
u16	*mergecontrol = (u16*)0x8216;
u16	*rect_size_hz = (u16*)0x8218;
u16	*rect_size_vt = (u16*)0x821A;
u32	*pat_fg_color = (u32*)0x821C;
u32	*pat_bg_color = (u32*)0x8220;
u32	*src_fg_color = (u32*)0x8224;
u32	*src_bg_color = (u32*)0x8228;
u64	*monomask_reg = (u64*)0x822C;
u16	*clip_lft_reg = (u16*)0x8234;
u16	*clip_top_reg = (u16*)0x8236;
u16	*clip_rht_reg = (u16*)0x8238;
u16	*clip_bot_reg = (u16*)0x823A;
u32	*exec_command = (u32*)0x823C;

u32	*queue_origin = (u32*)0x85C0;
u32	*cmd_queue_wr = (u32*)0x85C4;
u32	*cmd_queue_rd = (u32*)0x85C8;
u32	*queue_status = (u32*)0x85CC;

u16	*line_x0 = (u16*)0x8208;
u16	*line_y0 = (u16*)0x820A;
u16	*line_x1 = (u16*)0x820C;
u16	*line_y1 = (u16*)0x820E;
u16	*line_count = (u16*)0x8218;
u16	*line_style_period = (u16*)0x821A;
u32	*line_style_0 = (u32*)0x822C;
u32	*line_style_1 = (u32*)0x8230;
u16	*line_xn = (u16*)0x8300;
u16	*line_yn = (u16*)0x8302;


int map_engine_memory( int base, int size ) 
{
	int	fd = open( "/dev/sismmio", O_RDWR ); 
	if ( fd < 0 ) { perror( "/dev/sismmio" ); return -1; } 
	int	prot = PROT_READ | PROT_WRITE; 
	int	flag = MAP_FIXED | MAP_SHARED; 
	void	*mm = (void*)base; 
	if ( mmap( mm, size, prot, flag, fd, base ) == MAP_FAILED ) 
		{ perror( "mmap" ); return -1; } 
	close( fd ); 
}

int map_screen_memory( int base, int size ) 
{
	int	fd = open( "/dev/vram", O_RDWR ); 
	if ( fd < 0 ) { perror( "/dev/vram" ); return -1; } 
	int	prot = PROT_READ | PROT_WRITE; 
	int	flag = MAP_FIXED | MAP_SHARED; 
	void	*mm = (void*)base; 
	if ( mmap( mm, size, prot, flag, fd, 0 ) == MAP_FAILED ) 
		{ perror( "mmap" ); return -1; } 
	close( fd ); 
}