X-Git-Url: http://git.osdn.net/view?p=chnosproject%2FCHNOSProject.git;a=blobdiff_plain;f=CHNOSProject%2Fchnos%2Ftolset_chn_000%2Fchnos_010%2Fchnos%2Fdisplay.c;fp=CHNOSProject%2Fchnos%2Ftolset_chn_000%2Fchnos_010%2Fchnos%2Fdisplay.c;h=0af18373986dbb69eb53384f58d8c1e19759916f;hp=0000000000000000000000000000000000000000;hb=7ad2ef33b005253914c33f34658c5a35a74554a3;hpb=bcbf8f3753455cca09c00d4d971518e1da897cbc

diff --git a/CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/display.c b/CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/display.c
new file mode 100644
index 0000000..0af1837
--- /dev/null
+++ b/CHNOSProject/chnos/tolset_chn_000/chnos_010/chnos/display.c
@@ -0,0 +1,284 @@
+
+#include "core.h"
+
+//VBE‚ªŽg‚¦‚é‚̂́Actrl->display_mode == DISPLAYMODE_VBE_LINEAR‚ÌŽž‚¾‚¯B
+
+#define SIGNAL_BIOS_OPERATION_END	0xff
+
+IO_DisplayControl *Initialize_Display(void)
+{
+	//Å‰‚ÉŒ»Ý‚̉æ–ʃ‚[ƒh‚ðVGA320*200-8bit‚ɐݒ肷‚éB(BIOS)
+
+	IO_CallBIOSControl *callbiosctrl;
+	INFO_VBE_BIOS *info_vbe_bios;
+	uint data;
+	IO_DisplayControl *ctrl;
+	uint i;
+	INFO_VBE_VideoMode *info_vbe_vmode;
+
+	ctrl = (IO_DisplayControl *)System_Memory_Allocate(sizeof(IO_DisplayControl));
+
+	ctrl->bios_signal = System_FIFO32_Initialize(64);
+
+	callbiosctrl = System_CallBIOS_Get_Controller();
+	callbiosctrl->CallBIOS_Task->tss->eax = 0x0013;
+	System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);
+
+	for(;;){
+		if(FIFO32_Status(ctrl->bios_signal) == 0){
+
+		} else{
+			data = FIFO32_Get(ctrl->bios_signal);
+			if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){
+				break;
+			}
+		}
+	}
+
+	ctrl->vmode = 0x0000;
+	ctrl->vmode_index = 0;
+	ctrl->bpp = 8;
+	ctrl->xsize = VGA08_VRAM_XSIZE;
+	ctrl->ysize = VGA08_VRAM_YSIZE;
+	ctrl->vram = VGA_VRAM_ADR;
+
+	Drawing08_Initialize_Palette();
+	Initialize_Drawing();
+	Error_Set_Enable_Display_TextMode(False);
+	Error_Set_Enable_Display_GraphicMode(True, ctrl->vram, ctrl->xsize, ctrl->ysize >> 4);
+	ctrl->vramsheet = Sheet_Initialize();
+	Sheet_SetBuffer(ctrl->vramsheet, ctrl->vram, ctrl->xsize, ctrl->ysize, ctrl->bpp);
+
+	//ŽŸ‚ɁAVBE‚ÌBIOSî•ñ‚𓾂éB
+
+	callbiosctrl->CallBIOS_Task->tss->eax = 0x4f00;
+	callbiosctrl->CallBIOS_Task->tss->es = 0x0000;
+	callbiosctrl->CallBIOS_Task->tss->edi = 0x0e00;
+	System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);
+
+	for(;;){
+		if(FIFO32_Status(ctrl->bios_signal) == 0){
+
+		} else{
+			data = FIFO32_Get(ctrl->bios_signal);
+			if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){
+				break;
+			}
+		}
+	}
+
+	info_vbe_bios = VBE_REALMODE_RETVALUE_ADDRESS;
+
+	if(data == SIGNAL_BIOS_OPERATION_END && (callbiosctrl->retvalue.eax & 0x000000ff) == 0x4f && (callbiosctrl->retvalue.eax & 0x0000ff00) == 0x00){
+		ctrl->VBE.version_minor = info_vbe_bios->ver_minor;
+		ctrl->VBE.version_major = info_vbe_bios->ver_major;
+		ctrl->VBE.vram_supported_size_kb = info_vbe_bios->vram_supported_size_kb;
+		ctrl->VBE.flags = (info_vbe_bios->flags[1] << 8) | info_vbe_bios->flags[0];
+		ctrl->VBE.oem_string = (uchar *)(info_vbe_bios->oem_string_segment << 4 | info_vbe_bios->oem_string_offset);
+		ctrl->VBE.vmode_args = (ushort *)(info_vbe_bios->vmode_args_segment << 4 | info_vbe_bios->vmode_args_offset);
+		if(ctrl->VBE.version_major >= 0x02){
+			ctrl->display_mode = DISPLAYMODE_VBE_LINEAR;
+		} else{
+			ctrl->display_mode = DISPLAYMODE_VBE_WINDOW;
+		}
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("Display:VBE is Enbaled(Version %d.%d).\n", ctrl->VBE.version_major, ctrl->VBE.version_minor);
+			debug("Display:OEM:[%s]\n", ctrl->VBE.oem_string);
+		#endif
+	} else{
+		ctrl->display_mode = DISPLAYMODE_BIOS;
+	}
+
+	if(ctrl->display_mode == DISPLAYMODE_VBE_LINEAR){
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("Display:Getting Video Modes...\n");
+		#endif
+		for(i = 0; ctrl->VBE.vmode_args[i] != 0xffff; i++){
+
+		}
+		ctrl->VBE.list_vmode_tags = i;
+		ctrl->VBE.list_vmode = (INFO_VBE_VideoModeTag *)System_Memory_Allocate(sizeof(INFO_VBE_VideoModeTag) * ctrl->VBE.list_vmode_tags);
+		info_vbe_vmode = VBE_REALMODE_RETVALUE_ADDRESS;
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("Display:VBE has %d Video Modes.\n", ctrl->VBE.list_vmode_tags);
+		#endif
+		for(i = 0; i < ctrl->VBE.list_vmode_tags; i++){
+			callbiosctrl->CallBIOS_Task->tss->eax = 0x4f01;
+			callbiosctrl->CallBIOS_Task->tss->es = 0x0000;
+			callbiosctrl->CallBIOS_Task->tss->edi = 0x0e00;
+			callbiosctrl->CallBIOS_Task->tss->ecx = ctrl->VBE.vmode_args[i];
+			System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);
+
+			for(;;){
+				if(FIFO32_Status(ctrl->bios_signal) == 0){
+
+				} else{
+					data = FIFO32_Get(ctrl->bios_signal);
+					if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){
+						break;
+					}
+				}
+			}
+
+			if(data == SIGNAL_BIOS_OPERATION_END && (callbiosctrl->retvalue.eax & 0x000000ff) == 0x4f && (callbiosctrl->retvalue.eax & 0x0000ff00) == 0x00){
+				ctrl->VBE.list_vmode[i].mode_number = ctrl->VBE.vmode_args[i];
+				ctrl->VBE.list_vmode[i].xsize = info_vbe_vmode->XResolution;
+				ctrl->VBE.list_vmode[i].ysize = info_vbe_vmode->YResolution;
+				ctrl->VBE.list_vmode[i].bpp = info_vbe_vmode->BitsPerPixel;
+				ctrl->VBE.list_vmode[i].memory_model = info_vbe_vmode->MemoryModel;
+				ctrl->VBE.list_vmode[i].attribute = info_vbe_vmode->ModeAttributes;
+				ctrl->VBE.list_vmode[i].vram = info_vbe_vmode->PhysBasePtr;
+				#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+					debug("Display:%d:0x%X (%dx%d-%dbit) [0x%X]\nDisplay:", i, ctrl->VBE.list_vmode[i].mode_number, ctrl->VBE.list_vmode[i].xsize, ctrl->VBE.list_vmode[i].ysize, ctrl->VBE.list_vmode[i].bpp, ctrl->VBE.list_vmode[i].vram);
+					if(ctrl->VBE.list_vmode[i].memory_model == 0x04){
+						debug(" 256-palette");
+					}
+					if(ctrl->VBE.list_vmode[i].memory_model == 0x06){
+						debug(" direct-color");
+					}
+					if((ctrl->VBE.list_vmode[i].attribute & (1 << 3)) != 0){
+						debug(" color");
+					} else{
+						debug(" monochrome");
+					}
+					if((ctrl->VBE.list_vmode[i].attribute & (1 << 4)) != 0){
+						debug(" graphic");
+					} else{
+						debug(" text");
+					}
+					if((ctrl->VBE.list_vmode[i].attribute & (1 << 7)) != 0){
+						debug(" linear-access-supported");
+					}
+					debug("\n");
+					debug("%d:0x%X %dx%d-%dbits\n", 0, ctrl->VBE.list_vmode[0].mode_number, ctrl->VBE.list_vmode[0].xsize, ctrl->VBE.list_vmode[0].ysize, ctrl->VBE.list_vmode[0].bpp);
+
+				#endif
+			} else{
+				ctrl->VBE.list_vmode[i].mode_number = ctrl->VBE.vmode_args[i];
+				ctrl->VBE.list_vmode[i].vram = (void *)0x00000000;
+				#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+					debug("Display:%d:0x%X Function Failed.\n", i, ctrl->VBE.list_vmode[i].mode_number);
+				#endif
+			}
+		}
+
+
+	}
+
+	#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+		debug("Display:Ctrl:[0x%X]\n", ctrl);
+		debug("Display:ctrl->VBE.list_vmode[0]:[0x%X]\n", &ctrl->VBE.list_vmode[0]);
+		debug("Display:ctrl->bios_signal->buf:[0x%X]\n", ctrl->bios_signal->buf);
+	#endif
+
+	return ctrl;
+}
+
+uint Display_VESA_Set_VideoMode(IO_DisplayControl *ctrl, uint index)
+{
+	//retvalue:0 = Ø‚è‘Ö‚¦¬Œ÷
+	//retvalue:1 = Ø‚è‘Ö‚¦Ž¸”s(BIOS Call Error)
+	//retvalue:2 = Ø‚è‘Ö‚¦Ž¸”s(VBE–³Œø version < 2.0)
+	//retvalue:3 = Ø‚è‘Ö‚¦Ž¸”s(Invalid VideoMode Index)
+	//retvalue:4 = Ø‚è‘Ö‚¦Ž¸”s(Linear Mode Not Supported)
+	//retvalue:5 = Ø‚è‘Ö‚¦Ž¸”s(ƒVƒXƒeƒ€(CHNOSProject)ã‚Å–¢‘Ήž‚̃rƒbƒg”‚Ì‚½‚ß)
+	//retvalue:6 = Ø‚è‘Ö‚¦Ž¸”s(ƒVƒXƒeƒ€(CHNOSProject)ã‚Å–³Œø‚ƃ}[ƒN‚³‚ê‚Ä‚¢‚é(vram == null)‚½‚ß)
+
+	IO_CallBIOSControl *callbiosctrl;
+	uint data;
+
+	callbiosctrl = System_CallBIOS_Get_Controller();
+
+	if(ctrl->display_mode != DISPLAYMODE_VBE_LINEAR){
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("SetVideo:Error:VBE version < 2.0.\n");
+		#endif
+		return 2;
+	}
+
+	if(index >= ctrl->VBE.list_vmode_tags){
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("SetVideo:Error:Invalid VideoMode Index.\n");
+		#endif
+		return 3;
+	}
+
+	if((ctrl->VBE.list_vmode[index].attribute & (1 << 7)) == 0){
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("SetVideo:Error:This VideoMode is Not Supported Linear Mode.\n");
+		#endif
+		return 4;
+	}
+
+	if(!(ctrl->VBE.list_vmode[index].bpp == 8 || ctrl->VBE.list_vmode[index].bpp == 16 || ctrl->VBE.list_vmode[index].bpp == 32)){
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("SetVideo:Error:This VideoMode's BitsPerPixel is Not Supported in CHNOSProject.\n");
+		#endif
+		return 5;
+	}
+
+	if(ctrl->VBE.list_vmode[index].vram == 0x00000000){
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("SetVideo:Error:This VideoMode has been Marked Invalid(vram==null).\n");
+		#endif
+		return 6;
+	}
+
+	callbiosctrl->CallBIOS_Task->tss->eax = 0x4f02;
+	callbiosctrl->CallBIOS_Task->tss->ebx = ctrl->VBE.list_vmode[index].mode_number | VESA_LINEAR_ACCESS;
+	System_CallBIOS_Execute(0x10, ctrl->bios_signal, SIGNAL_BIOS_OPERATION_END);
+
+	for(;;){
+		if(FIFO32_Status(ctrl->bios_signal) == 0){
+
+		} else{
+			data = FIFO32_Get(ctrl->bios_signal);
+			if(data == SIGNAL_BIOS_OPERATION_END || data == SIGNAL_BIOS_OPERATION_END + 1){
+				break;
+			}
+		}
+	}
+
+	if(data == SIGNAL_BIOS_OPERATION_END && (callbiosctrl->retvalue.eax & 0x000000ff) == 0x4f && (callbiosctrl->retvalue.eax & 0x0000ff00) == 0x00){
+		ctrl->vmode = ctrl->VBE.list_vmode[index].mode_number;
+		ctrl->vmode_index = index;
+		ctrl->bpp = ctrl->VBE.list_vmode[index].bpp;
+		ctrl->xsize = ctrl->VBE.list_vmode[index].xsize;
+		ctrl->ysize = ctrl->VBE.list_vmode[index].ysize;
+		ctrl->vram = ctrl->VBE.list_vmode[index].vram;
+		#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+			debug("Display:VBE VideoMode Changed.\nDisplay:%d:0x%X (%dx%d-%dbit) [0x%X]\nDisplay:", index, ctrl->VBE.list_vmode[index].mode_number, ctrl->VBE.list_vmode[index].xsize, ctrl->VBE.list_vmode[index].ysize, ctrl->VBE.list_vmode[index].bpp, ctrl->VBE.list_vmode[index].vram);
+			if(ctrl->VBE.list_vmode[index].memory_model == 0x04){
+				debug(" 256-palette");
+			}
+			if(ctrl->VBE.list_vmode[index].memory_model == 0x06){
+				debug(" direct-color");
+			}
+			if((ctrl->VBE.list_vmode[index].attribute & (1 << 3)) != 0){
+				debug(" color");
+			} else{
+				debug(" monochrome");
+			}
+			if((ctrl->VBE.list_vmode[index].attribute & (1 << 4)) != 0){
+				debug(" graphic");
+			} else{
+				debug(" text");
+			}
+			if((ctrl->VBE.list_vmode[index].attribute & (1 << 7)) != 0){
+				debug(" linear-access-supported");
+			}
+			debug("\n");
+		#endif
+		Initialize_Drawing();
+		Error_Set_Enable_Display_GraphicMode(True, ctrl->vram, ctrl->xsize, ctrl->ysize >> 4);
+		Sheet_SetBuffer(ctrl->vramsheet, ctrl->vram, ctrl->xsize, ctrl->ysize, ctrl->bpp);
+		System_TaskControlMessage_Send_AllTask(TCM_OFFSET + TCM_INFO_DISPLAY_UPDATE_RESOLUTION);
+		return 0;
+	}
+
+	#ifdef CHNOSPROJECT_DEBUG_DISPLAY
+		debug("Display:%d:0x%X Function Failed.\n", index, ctrl->VBE.list_vmode[index].mode_number);
+	#endif
+
+	return 1;
+}