| /shark/trunk/oslib/xlib/vm86.c |
|---|
| 55,6 → 55,8 |
| /* TSS optional section */ |
| static BYTE vm86_stack0[VM86_STACK_SIZE]; |
| static BYTE init = 0; |
| static struct { |
| TSS t; |
| DWORD io_map[2048]; |
| 117,6 → 119,9 |
| { |
| int register i; |
| if (init != 0) return; |
| init = 1; |
| /* First of all, we need to setup a GDT entries to |
| * allow vm86 task execution. We just need a free 386 TSS, which |
| * will be used to store the execution context of the virtual 8086 |
| /shark/trunk/drivers/fb/vesa.h |
|---|
| 0,0 → 1,93 |
| #include "ll/sys/cdefs.h" |
| typedef struct { /* Questa struttura ci serve per definire */ |
| BYTE red, green, blue; /* la nostra palette. */ |
| } TYPE_PALETTE; |
| typedef TYPE_PALETTE palette[256]; |
| /* |
| Tipo VbeInfoBlock: in esso sono contenute tutte le caratteristiche del |
| display grafico a nostra disposizione. |
| */ |
| typedef struct { |
| unsigned char VbeSignature[4]; /* Deve essere 'VBE2' */ |
| unsigned short int VbeVersion; /* Versione del driver */ |
| unsigned short int OemNameOffset; /* Nome della scheda grafica */ |
| unsigned short int OemNameSegment; |
| unsigned char Capabilities[4]; /* Caratt. display grafico */ |
| unsigned short int SupportedModesOffset; /* Puntatore alla lista dei modi */ |
| unsigned short int SupportedModesSegment; /* supportati */ |
| unsigned short int TotalMemory; /* Memoria a bordo della scheda*/ |
| unsigned short int OemSoftwareRev; /* Livello revisione VBE */ |
| unsigned short int OemVendorNameOffset; /* Nome del produttore */ |
| unsigned short int OemVendorNameSegment; |
| unsigned short int OemProductNameOffset; /* Nome del prodotto */ |
| unsigned short int OemProductNameSegment; |
| unsigned short int OemProductRevOffset; /* Livello revisione display */ |
| unsigned short int OemProductRevSegment; |
| unsigned char reserved[222]; /* Riservato */ |
| unsigned char OemData[256]; |
| } VbeInfoBlock; |
| /* |
| Tipo ModeInfoBlock: in esso sono contenute tutte le caratteristiche |
| del modo grafico che vogliamo attivare. |
| */ |
| typedef struct { |
| unsigned short int ModeAttributes; /* Specifiche del modo */ |
| unsigned char WinAAttributes; /* Caratt. della window A */ |
| unsigned char WinBAttributes; /* Caratt. della window B */ |
| unsigned short int WinGranularity; /* GranularitÂ… -> window */ |
| unsigned short int WinSize; /* Dimensione -> window */ |
| unsigned short int WinASegment; /* Indirizzo window A */ |
| unsigned short int WinBSegment; /* Indirizzo window B */ |
| void (*WPF) (signed long int page); /* Indirizzo funzione */ |
| unsigned short int BytesPerScanLine; |
| unsigned short int XResolution; /* Larghezza in pixel */ |
| unsigned short int YResolution; /* Altezza in pixel */ |
| unsigned char XCharSize; /* Larghezza carattere */ |
| unsigned char YCharSize; /* Altezza carattere */ |
| unsigned char NumberOfPlanes; /* Numero dei planes disponibili*/ |
| unsigned char BitsPerPixel; /* Num. bit per ogni pixel */ |
| unsigned char NumberOfBanks; /* Num. dei banchi presenti*/ |
| unsigned char MemoryModel; /* Tipo di memoria utilizzato*/ |
| unsigned char BankSize; /* Dimensione di ogni banco*/ |
| unsigned char NumberOfImagePages; /* Num. -1 di schermate */ |
| unsigned char Reserved; /* Riservato */ |
| unsigned char RedMaskSize; /* Maschera per rosso */ |
| unsigned char RedFieldPosition; /* Posizione bit rosso */ |
| unsigned char GreenMaskSize; /* Maschera per verde */ |
| unsigned char GreenFieldPosition; /* Posizione bit verde */ |
| unsigned char BlueMaskSize; /* Maschera per blu */ |
| unsigned char BlueFieldPosition; /* Posizione bit blu */ |
| unsigned char RsvdMaskSize; |
| unsigned char RsvdFieldPosition; |
| unsigned char DirectColorModeInfo; /* Caratt. colori modo diretto*/ |
| unsigned long int PhysBasePtr; /* Linear Frame Buffer */ |
| unsigned long int OffScreenMemoryOffset; /* Offset mem. "fuori schermo"*/ |
| unsigned long int OffScreenMemSize; /* Mem. disponibile "" ""*/ |
| unsigned char Reserved2 [206]; /* Riservato */ |
| } ModeInfoBlock; |
| /****************************************************************************/ |
| /* PROTOTYPES */ |
| /****************************************************************************/ |
| int vbe_getinfo(void); |
| int vbe_check_id(void); |
| void vbe_showinfo(void); |
| DWORD vbe_getmodeinfo(ModeInfoBlock *ModeInfo, WORD Vbe_Mode); |
| int vbe_setmode (WORD Vbe_Mode); |
| WORD vbe_getbpr(ModeInfoBlock *ModeInfo); |
| DWORD vbe_getflb(void); |
| int vbe_setbank(ModeInfoBlock *ModeInfo, BYTE bank); |
| void vbe_showmodeinfo (ModeInfoBlock *ModeInfo); |
| int vbe_checkmode(WORD mode); |
| DWORD vbe_getmem(void); |
| /shark/trunk/drivers/fb/vesafb.c |
|---|
| 30,6 → 30,10 |
| #define dac_reg (0x3c8) |
| #define dac_val (0x3c9) |
| #include <vesa.h> |
| #define INIT_MODE 0x4101 |
| /* --------------------------------------------------------------------- */ |
| static struct fb_var_screeninfo vesafb_defined __initdata = { |
| 216,14 → 220,51 |
| return 0; |
| } |
| extern VbeInfoBlock VbeInfo; |
| extern int vbe_getifo(void); |
| extern void vm86_init(void); |
| int __init vesafb_init(void) |
| { |
| ModeInfoBlock ModeInfo; |
| int video_cmap_len; |
| int i; |
| vm86_init(); |
| if (vbe_getinfo()) |
| return -EIO; |
| printk(KERN_INFO "VBE Extension Found.\n"); |
| screen_info.lfb_base = vbe_getmodeinfo(&ModeInfo,INIT_MODE); |
| screen_info.orig_video_isVGA = VIDEO_TYPE_VLFB; |
| if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) |
| return -ENXIO; |
| screen_info.lfb_depth = ModeInfo.BitsPerPixel; |
| screen_info.lfb_width = ModeInfo.XResolution; |
| screen_info.lfb_height = ModeInfo.YResolution; |
| screen_info.lfb_linelength = ModeInfo.BytesPerScanLine; |
| screen_info.lfb_size = VbeInfo.TotalMemory; |
| screen_info.pages = ModeInfo.NumberOfImagePages; |
| screen_info.vesapm_seg = 0; |
| screen_info.vesapm_off = 0; |
| screen_info.red_pos = ModeInfo.RedFieldPosition; |
| screen_info.red_size = ModeInfo.RedMaskSize; |
| screen_info.green_pos = ModeInfo.GreenFieldPosition; |
| screen_info.green_size = ModeInfo.GreenMaskSize; |
| screen_info.blue_pos = ModeInfo.BlueFieldPosition; |
| screen_info.blue_size = ModeInfo.BlueMaskSize; |
| screen_info.rsvd_pos = ModeInfo.RsvdFieldPosition; |
| screen_info.rsvd_size = ModeInfo.RsvdMaskSize; |
| vbe_setmode(INIT_MODE); |
| vesafb_fix.smem_start = screen_info.lfb_base; |
| vesafb_defined.bits_per_pixel = screen_info.lfb_depth; |
| if (15 == vesafb_defined.bits_per_pixel) |
| 231,7 → 272,7 |
| vesafb_defined.xres = screen_info.lfb_width; |
| vesafb_defined.yres = screen_info.lfb_height; |
| vesafb_fix.line_length = screen_info.lfb_linelength; |
| vesafb_fix.smem_len = screen_info.lfb_size * 65536; |
| vesafb_fix.smem_len = screen_info.lfb_size; |
| vesafb_fix.visual = (vesafb_defined.bits_per_pixel == 8) ? |
| FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
| 285,6 → 326,7 |
| for (i = pmi_base[3]/2; pmi_base[i] != 0xffff; i++) |
| printk("%x ",pmi_base[i]); |
| printk("\n"); |
| if (pmi_base[i] != 0xffff) { |
| /* |
| * memory areas not supported (yet?) |
| /shark/trunk/drivers/fb/gdvesa.c |
|---|
| 0,0 → 1,248 |
| #include <ll/i386/hw-data.h> |
| #include <ll/i386/mem.h> |
| #include <ll/i386/string.h> |
| #include <ll/i386/x-dos.h> |
| #include <ll/i386/x-dosmem.h> |
| #include <ll/i386/cons.h> |
| #include <ll/sys/ll/ll-func.h> |
| #include "vesa.h" |
| VbeInfoBlock VbeInfo; /* VBE 2.0 Informations */ |
| DWORD vbe_screen; /* Frame Linear Buffer Address */ |
| char VideoModeNames [96][40] = { |
| "100 - 640x400 256 colors", "101 - 640x480 256 colors", "102 - 800x600 16 colors", |
| "103 - 800x600 256 colors", "104 - 1024x768 16 colors", "105 - 1024x768 256 colors", |
| "106 - 1280x1024 16 colors", "107 - 1280x1024 256 colors", "108 - 80x60 Text Mode", |
| "109 - 132x25 Text Mode", "10A - 132x43 Text Mode", "10B - 132x50 Text Mode", |
| "10C - 132x60 Text Mode", "10D - 320x200 32,768 colors", "10E - 320x200 65,536 colors", |
| "10F - 320x200 16m colors", "110 - 640x480 32,768 colors", "111 - 640x480 65,536 colors", |
| "112 - 640x480 16m colors", "113 - 800x600 32,768 colors", "114 - 800x600 65,536 colors", |
| "115 - 800x600 16m colors", "116 - 1024x768 32,768 colors", "117 - 1024x768 65,536 colors", |
| "118 - 1024x768 16m colors", "119 - 1280x1024 32,768 colors", "11A - 1280x1024 65,536 colors", |
| "11B - 1280x1024 16m colors", "11C - 640x350 256 colors", "11D - 640x350 32,768 colors", |
| "11E - 640x400 32,768 colors", "11F - 640x350 65,536 colors", "120 - 640x400 65,536 colors", |
| "121 - 640x350 16m colors", "122 - 640x400 16m colors", "123 - 1600x1200 16 colors", |
| "124 - 1600x1200 256 colors", "125 - 1600x1200 32,768 colors", "126 - 1600x1200 65,536 colors", |
| "127 - 1600x1200 16m colors", "128 - 640x480 16m colors(*)", "129 - 800x600 16m colors(*)", |
| "12A - 1024x768 16m colors(*)", "12B - 1280x1024 16m colors(*)", "12C - 1600x1200 16m colors(*)", |
| "12D - 320x240 32,768 colors", "12E - 320x400 32,768 colors", "12F - 360x200 32,768 colors", |
| "130 - 360x240 32,768 colors", "131 - 360x400 32,768 colors", "132 - 320x240 65,536 colors", |
| "133 - 320x400 65,536 colors", "134 - 360x200 65,536 colors", "135 - 360x240 65,536 colors", |
| "136 - 360x400 65,536 colors", "137 - 320x240 16m colors", "138 - 320x400 16m colors", |
| "139 - name n/a", "13A - name n/a", "13B - name n/a", |
| "13C - name n/a", "13D - name n/a", "13E - name n/a", |
| "13F - name n/a", "140 - name n/a", "141 - name n/a", |
| "142 - 640x350 16m colors(*)", "143 - 640x400 16m colors(*)", "144 - name n/a", |
| "145 - name n/a", "146 - name n/a", "147 - name n/a", |
| "148 - name n/a", "149 - name n/a", "14A - name n/a", |
| "14B - name n/a", "14C - name n/a", "14D - name n/a", |
| "14E - name n/a", "14F - name n/a", "150 - 640x350 16 colors", |
| "151 - 640x400 16 colors", "152 - 640x480 16 colors", "153 - 320x200 256 colors", |
| "154 - 320x240 256 colors", "155 - 320x400 256 colors", "156 - 360x200 256 colors", |
| "157 - 360x240 256 colors", "158 - 360x400 256 colors", "159 - name n/a", |
| "15A - name n/a", "15B - name n/a", "15C - name n/a", |
| "15D - name n/a", "15E - name n/a", "15F - name n/a" |
| }; |
| int vbe_check_status (WORD vbe_function_result) |
| { |
| if (vbe_function_result != 0x004f) { |
| switch (vbe_function_result) { |
| case 0x014f : return -1; /* VBE Generic error */ |
| case 0x024f : return -2; /* Hardware incompatibility error */ |
| case 0x034f : return -3; /* Unvalid function requested */ |
| default : return -4; /* Unknown error */ |
| } |
| } |
| return 1; |
| } |
| int vbe_getinfo(void) |
| { |
| X_REGS16 inregs, outregs; /* registri normali */ |
| X_SREGS16 sregs; /* registri estesi */ |
| LIN_ADDR DOSaddr; |
| DWORD linearaddr; |
| #ifndef VM86 |
| BYTE p1, p2; |
| #endif |
| /* Allochiamo mem per il nostro blocco */ |
| if ((DOSaddr = DOS_alloc(sizeof(VbeInfoBlock))) == 0) { |
| /* set_text_mode ();*/ |
| return -1; |
| } else { |
| /* linearaddr = appl2linear(DOSaddr);*/ |
| linearaddr = (DWORD) DOSaddr; |
| /* 0x00 = Get Vbe2.0 Info */ |
| inregs.x.ax = 0x4f00; |
| /* Indirizzo reale del nostro blocco */ |
| inregs.x.di = linearaddr & 0x000F; |
| sregs.es = ((linearaddr & 0xFFFF0) >> 4); |
| sregs.ds = ((linearaddr & 0xFFFF0) >> 4); |
| /* Settiamo il VbeSignature correttamente */ |
| VbeInfo.VbeSignature[0] = 'V'; |
| VbeInfo.VbeSignature[1] = 'B'; |
| VbeInfo.VbeSignature[2] = 'E'; |
| VbeInfo.VbeSignature[3] = '2'; |
| memcpy((void *)linearaddr, &VbeInfo, sizeof(VbeInfo)); |
| #ifndef VM86 |
| p1 = inp(0x21); |
| p2 = inp(0xA1); |
| outp(0x21,0xFF); |
| outp(0xA1,0xFF); |
| X_callBIOS(0x10, &inregs, &outregs, &sregs); |
| outp(0x21,p1); |
| outp(0xA1,p2); |
| #else |
| vm86_callBIOS(0x10, &inregs, &outregs, &sregs); |
| #endif |
| if (vbe_check_status(outregs.x.ax) < 0) |
| return -1; |
| memcpy(&VbeInfo, (void *)linearaddr, sizeof(VbeInfo)); |
| return 0; |
| } |
| } |
| void vbe_showmodes(void) |
| { |
| short int modec; |
| WORD list; |
| LIN_ADDR VideoModeaddr; |
| list=0; |
| VideoModeaddr = (LIN_ADDR)((VbeInfo.SupportedModesSegment<<4) + VbeInfo.SupportedModesOffset); |
| cprintf ("\nList of modes supported:\n"); |
| do { |
| memcpy(&modec, VideoModeaddr, 2); |
| VideoModeaddr += 2; |
| if (modec != -1) cprintf (" %s ", VideoModeNames[modec - 0x100]); |
| list++; |
| if (list % 2 == 0) cprintf ("\n"); |
| } while ((modec != -1) && (list < 40)); |
| cprintf ("\nToal modes supported: %d", list); |
| } |
| DWORD vbe_getmodeinfo(ModeInfoBlock *ModeInfo, WORD Vbe_Mode) |
| { |
| X_REGS16 inregs, outregs; |
| X_SREGS16 sregs; |
| LIN_ADDR dosaddr; |
| #ifndef VM86 |
| BYTE p1, p2; |
| #endif |
| if ((dosaddr = DOS_alloc(sizeof(ModeInfoBlock))) == 0) { |
| return(-1); |
| } |
| /* 0x01 = Get Vbe Mode Info */ |
| inregs.x.ax = 0x4f01; |
| inregs.x.cx = Vbe_Mode; |
| inregs.x.di = (DWORD)dosaddr & 0x000F; |
| sregs.es = (((DWORD)dosaddr & 0xFFFF0) >> 4); |
| sregs.ds = (((DWORD)dosaddr & 0xFFFF0) >> 4); |
| #ifndef VM86 |
| p1 = inp(0x21); |
| p2 = inp(0xA1); |
| outp(0x21,0xFF); |
| outp(0xA1,0xFF); |
| X_callBIOS(0x10, &inregs, &outregs, &sregs); |
| outp(0x21,p1); |
| outp(0xA1,p2); |
| #else |
| vm86_callBIOS(0x10, &inregs, &outregs, &sregs); |
| #endif |
| if (vbe_check_status (outregs.x.ax) < 0) { |
| return -1; |
| } |
| memcpy(ModeInfo, dosaddr, sizeof(ModeInfoBlock)); |
| vbe_screen = ModeInfo->PhysBasePtr; |
| if(vbe_screen == -1) { |
| return -1; |
| } |
| return vbe_screen; |
| } |
| DWORD vbe_getflb(void) |
| { |
| return vbe_screen; |
| } |
| int vbe_setmode (WORD Vbe_Mode) |
| { |
| X_REGS16 inregs, outregs; |
| X_SREGS16 sregs; |
| #ifndef VM86 |
| BYTE p1, p2; |
| #endif |
| memset (&inregs, 0, sizeof(inregs)); |
| /* Set Vesa Vbe mode */ |
| inregs.x.ax = 0x4f02; |
| inregs.x.bx = Vbe_Mode; |
| #ifndef VM86 |
| p1 = inp(0x21); |
| p2 = inp(0xA1); |
| outp(0x21,0xFF); |
| outp(0xA1,0xFF); |
| X_callBIOS(0x10, &inregs, &outregs, &sregs); |
| outp(0x21,p1); |
| outp(0xA1,p2); |
| #else |
| vm86_callBIOS(0x10, &inregs, &outregs, &sregs); |
| #endif |
| return 1; //vbe_check_status (outregs.x.ax); |
| } |
| WORD vbe_getbpr(ModeInfoBlock *ModeInfo) |
| { |
| return ModeInfo->BytesPerScanLine; |
| } |
| int vbe_setbank(ModeInfoBlock *ModeInfo, BYTE bank) |
| { |
| X_REGS16 inregs, outregs; |
| X_SREGS16 sregs; |
| #ifndef VM86 |
| BYTE p1, p2; |
| #endif |
| memset (&inregs, 0, sizeof(inregs)); |
| memset (&sregs, 0, sizeof(sregs)); |
| /* Set Window */ |
| inregs.x.ax = 0x4f05; |
| inregs.h.bh = 0x00; |
| inregs.h.bl = 0x00; |
| inregs.x.dx = (64 / ModeInfo->WinGranularity) * bank; |
| #ifndef VM86 |
| p1 = inp(0x21); |
| p2 = inp(0xA1); |
| outp(0x21,0xFF); |
| outp(0xA1,0xFF); |
| X_callBIOS(0x10, &inregs, &outregs, &sregs); |
| outp(0x21,p1); |
| outp(0xA1,p2); |
| #else |
| vm86_callBIOS(0x10, &inregs, &outregs, &sregs); |
| #endif |
| return vbe_check_status (outregs.x.ax); |
| } |
| DWORD vbe_getmem(void) |
| { |
| return (VbeInfo.TotalMemory<<6) * 1024; |
| } |
| /shark/trunk/drivers/fb/riva/fbdev.c |
|---|
| 63,7 → 63,7 |
| * |
| * ------------------------------------------------------------------------- */ |
| #define RIVAFBDEBUG |
| #undef RIVAFBDEBUG |
| #ifdef RIVAFBDEBUG |
| #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) |
| #else |
| 1886,7 → 1886,7 |
| RIVAFB_VERSION, |
| info->fix.id, |
| info->fix.smem_len / (1024 * 1024), |
| info->fix.smem_start); |
| (int)info->fix.smem_start); |
| return 0; |
| err_out_iounmap_fb: |
| /shark/trunk/drivers/fb/fbmem.c |
|---|
| 1153,6 → 1153,7 |
| { |
| int fbidx = iminor(inode); |
| struct fb_info *info; |
| struct fb_fillrect rect; |
| int res = 0; |
| if (fbidx >= FB_MAX) |
| 1174,6 → 1175,15 |
| info->fbops->fb_set_par(info); |
| fb_pan_display(info, &info->var); |
| rect.dx = 0; |
| rect.dy = 0; |
| rect.width = info->var.xres; |
| rect.height = info->var.yres; |
| rect.color = 0; |
| rect.rop = ROP_COPY; |
| cfb_fillrect(info,&rect); |
| if (info->var.bits_per_pixel >= 8) { |
| fb_prepare_logo(info); |
| /shark/trunk/drivers/fb/makefile |
|---|
| 11,12 → 11,12 |
| OBJS_PATH = $(BASE)/drivers/fb |
| OBJS = fbmem.o fbcmap.o cfbfillrect.o softcursor.o cfbcopyarea.o cfbimgblt.o\ |
| modedb.o vga16fb.o vgastate.o vesafb.o radeonfb.o shark_fb26.o\ |
| modedb.o vga16fb.o vgastate.o vesafb.o radeonfb.o shark_fb26.o gdvesa.o\ |
| logo.o logo_bmp.o ./riva/fbdev.o ./riva/nv_driver.o ./riva/riva_hw.o |
| OTHERINCL += -I$(BASE)/drivers/linuxc26/include |
| OTHERINCL += -I$(BASE)/drivers/linuxc26/include -I. |
| C_OPT += -D__KERNEL__ -D__i386__ -DCONFIG_FB_RIVA -DCONFIG_LOGO |
| C_OPT += -D__KERNEL__ -D__i386__ -DCONFIG_FB_VESA -DCONFIG_LOGO |
| include $(BASE)/config/lib.mk |