Rev 185 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 132 | giacomo | 1 | #include <stdlib.h> |
| 2 | #include <stdio.h> /* for printf */ |
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| 3 | #include <string.h> /* for memset */ |
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| 4 | #include <unistd.h> |
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| 5 | //#include <sys/mman.h> /* for mmap */ |
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| 6 | #include "vga.h" |
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| 7 | #include "libvga.h" |
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| 8 | #include "driver.h" |
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| 9 | |||
| 10 | /* New style driver interface. */ |
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| 11 | #include "timing.h" |
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| 12 | #include "vgaregs.h" |
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| 13 | #include "interface.h" |
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| 14 | #include "lrmi.h" |
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| 15 | #include "vbe.h" |
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| 16 | #define VESAREG_SAVE(i) (VGA_TOTAL_REGS+i) |
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| 17 | #define VESA_TOTAL_REGS (VGA_TOTAL_REGS + 4024) |
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| 18 | |||
| 19 | /* #define VESA_savebitmap 0x0e */ |
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| 20 | int __svgalib_VESA_savebitmap=0x0e; |
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| 21 | int __svgalib_VESA_textmode=3; |
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| 22 | |||
| 23 | static int vesa_init(int, int, int); |
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| 24 | static void vesa_unlock(void); |
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| 25 | |||
| 26 | static int vesa_memory,vesa_chiptype; |
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| 27 | static int vesa_is_linear, vesa_logical_width, vesa_bpp, vesa_granularity; |
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| 189 | giacomo | 28 | //static int vesa_regs_size; |
| 29 | static int vesa_linear_base, vesa_last_mode_set; |
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| 132 | giacomo | 30 | static struct LRMI_regs vesa_r; |
| 31 | static int vesa_read_write, vesa_read_window, vesa_write_window; |
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| 189 | giacomo | 32 | //static void * LRMI_mem1; |
| 33 | static void * LRMI_mem2; |
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| 132 | giacomo | 34 | |
| 35 | static CardSpecs *cardspecs; |
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| 36 | static struct |
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| 37 | { |
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| 38 | struct vbe_info_block *info; |
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| 39 | struct vbe_mode_info_block *mode; |
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| 40 | } vesa_data; |
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| 41 | |||
| 42 | static int SVGALIB_VESA[__GLASTMODE+1]; |
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| 43 | |||
| 44 | static void vesa_setpage(int page) |
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| 45 | { |
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| 46 | |||
| 189 | giacomo | 47 | vesa_r.eax=0x4f05; |
| 48 | vesa_r.ebx=0; |
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| 49 | vesa_r.edx=page*64/vesa_granularity; |
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| 50 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 51 | |||
| 52 | if(vesa_read_write){ |
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| 53 | vesa_r.eax=0x4f05; |
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| 54 | vesa_r.ebx=1; |
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| 55 | vesa_r.edx=page*64/vesa_granularity; |
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| 56 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 57 | }; |
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| 58 | |||
| 132 | giacomo | 59 | } |
| 60 | |||
| 61 | static int __svgalib_vesa_inlinearmode(void) |
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| 62 | { |
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| 189 | giacomo | 63 | return vesa_is_linear; |
| 132 | giacomo | 64 | } |
| 65 | |||
| 66 | /* Fill in chipset specific mode information */ |
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| 67 | |||
| 68 | static void vesa_getmodeinfo(int mode, vga_modeinfo *modeinfo) |
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| 69 | { |
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| 189 | giacomo | 70 | if (IS_IN_STANDARD_VGA_DRIVER(mode)) return __svgalib_vga_driverspecs.getmodeinfo(mode, modeinfo); |
| 71 | |||
| 72 | if(modeinfo->colors==16) return; |
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| 132 | giacomo | 73 | |
| 74 | modeinfo->maxpixels = vesa_memory*1024/modeinfo->bytesperpixel; |
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| 75 | modeinfo->maxlogicalwidth = 4088; /* just a guess, */ |
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| 76 | modeinfo->startaddressrange = vesa_memory * 1024 - 1; |
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| 77 | modeinfo->haveblit = 0; |
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| 78 | modeinfo->flags &= ~HAVE_RWPAGE; |
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| 79 | modeinfo->flags |= vesa_read_write; /* sets HAVE_RWPAGE bit */ |
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| 80 | |||
| 81 | /* for linear need VBE2 */ |
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| 82 | if(vesa_chiptype>=1) |
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| 83 | if (modeinfo->bytesperpixel >= 1) { |
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| 84 | modeinfo->flags |= CAPABLE_LINEAR; |
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| 85 | if (__svgalib_vesa_inlinearmode()) |
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| 86 | modeinfo->flags |= IS_LINEAR | LINEAR_MODE; |
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| 87 | } |
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| 88 | |||
| 89 | /* to get the logical scanline width */ |
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| 90 | memset(&vesa_r, 0, sizeof(vesa_r)); |
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| 91 | |||
| 92 | vesa_r.eax = 0x4f01; |
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| 93 | vesa_r.ecx = SVGALIB_VESA[mode]; |
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| 94 | vesa_r.es = (unsigned int)vesa_data.mode >> 4; |
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| 189 | giacomo | 95 | vesa_r.ds = (unsigned int)vesa_data.mode >> 4; |
| 132 | giacomo | 96 | vesa_r.edi = (unsigned int)vesa_data.mode & 0xf; |
| 97 | |||
| 98 | if (!__svgalib_LRMI_int(0x10, &vesa_r)) { |
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| 99 | printk(KERN_ERR "Can't get mode info (vm86 failure)\n"); |
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| 100 | return; |
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| 101 | } |
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| 102 | modeinfo->linewidth = vesa_data.mode->bytes_per_scanline; |
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| 189 | giacomo | 103 | |
| 132 | giacomo | 104 | } |
| 105 | |||
| 106 | /* Read and save chipset-specific registers */ |
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| 107 | static int vesa_saveregs(uint8_t regs[]) |
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| 108 | { |
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| 185 | giacomo | 109 | /*void * buf; |
| 132 | giacomo | 110 | buf=LRMI_mem1; |
| 111 | vesa_r.eax=0x4f04; |
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| 112 | vesa_r.ebx=0; |
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| 113 | vesa_r.es=((long)buf)>>4; |
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| 189 | giacomo | 114 | vesa_r.ds=((long)buf)>>4; |
| 132 | giacomo | 115 | vesa_r.edx=1; |
| 116 | vesa_r.ecx=__svgalib_VESA_savebitmap; |
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| 117 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 189 | giacomo | 118 | memcpy(®s[VGA_TOTAL_REGS],buf,vesa_regs_size); */ |
| 119 | return 0; |
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| 132 | giacomo | 120 | } |
| 121 | |||
| 122 | /* Set chipset-specific registers */ |
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| 123 | |||
| 124 | static void vesa_setregs(const uint8_t regs[], int mode) |
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| 125 | { |
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| 126 | |||
| 185 | giacomo | 127 | /*void * bufe |
| 132 | giacomo | 128 | buf=LRMI_mem1; |
| 129 | memcpy(buf,®s[VGA_TOTAL_REGS],vesa_regs_size); |
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| 130 | vesa_r.eax=0x4f04; |
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| 131 | vesa_r.ebx=0; |
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| 132 | vesa_r.es=((long)buf)>>4; |
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| 189 | giacomo | 133 | vesa_r.ds=((long)buf)>>4; |
| 132 | giacomo | 134 | vesa_r.edx=2; |
| 135 | vesa_r.ecx=__svgalib_VESA_savebitmap; |
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| 185 | giacomo | 136 | __svgalib_LRMI_int(0x10,&vesa_r);*/ |
| 132 | giacomo | 137 | } |
| 138 | |||
| 139 | |||
| 140 | /* Return nonzero if mode is available */ |
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| 141 | |||
| 142 | static int vesa_modeavailable(int mode) |
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| 143 | { |
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| 144 | struct info *info; |
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| 145 | ModeTiming *modetiming; |
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| 146 | ModeInfo *modeinfo; |
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| 147 | |||
| 148 | |||
| 149 | if (IS_IN_STANDARD_VGA_DRIVER(mode)) |
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| 150 | return __svgalib_vga_driverspecs.modeavailable(mode); |
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| 151 | |||
| 152 | info = &__svgalib_infotable[mode]; |
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| 153 | |||
| 154 | modeinfo = __svgalib_createModeInfoStructureForSvgalibMode(mode); |
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| 155 | |||
| 156 | modetiming = malloc(sizeof(ModeTiming)); |
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| 157 | if (__svgalib_getmodetiming(modetiming, modeinfo, cardspecs)) { |
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| 158 | free(modetiming); |
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| 159 | free(modeinfo); |
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| 160 | return 0; |
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| 161 | } |
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| 162 | free(modetiming); |
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| 163 | free(modeinfo); |
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| 164 | |||
| 165 | return SVGALIB_VESA[mode]; |
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| 166 | } |
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| 167 | |||
| 168 | |||
| 169 | static int vesa_setmode(int mode, int prv_mode) |
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| 170 | { |
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| 171 | vesa_bpp=1; |
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| 172 | vesa_granularity=1; |
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| 189 | giacomo | 173 | vesa_is_linear=1; |
| 132 | giacomo | 174 | |
| 175 | vesa_data.info = LRMI_mem2 ; |
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| 176 | vesa_data.mode = (struct vbe_mode_info_block *)(vesa_data.info + 1); |
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| 177 | vesa_r.eax = 0x4f01; |
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| 178 | vesa_r.ecx=SVGALIB_VESA[mode]; |
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| 179 | vesa_r.es = (unsigned int)vesa_data.mode >> 4; |
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| 189 | giacomo | 180 | vesa_r.ds = (unsigned int)vesa_data.mode >> 4; |
| 132 | giacomo | 181 | vesa_r.edi = (unsigned int)vesa_data.mode&0xf; |
| 182 | __svgalib_LRMI_int(0x10, &vesa_r); |
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| 183 | vesa_logical_width=vesa_data.mode->bytes_per_scanline; |
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| 184 | vesa_bpp=(vesa_data.mode->bits_per_pixel+7)/8; |
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| 185 | if(vesa_logical_width==0) vesa_logical_width=vesa_bpp*vesa_data.mode->x_resolution; |
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| 186 | /* if not reported then guess */ |
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| 187 | vesa_granularity=vesa_data.mode->win_granularity; |
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| 188 | if(vesa_granularity==0)vesa_granularity=64; /* if not reported then guess */ |
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| 189 | if(vesa_chiptype>=1)vesa_linear_base=vesa_data.mode->phys_base_ptr; |
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| 190 | vesa_read_write=0; |
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| 191 | vesa_read_window=0; |
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| 192 | vesa_write_window=0; |
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| 193 | if((vesa_data.mode->win_a_attributes&6)!=6){ |
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| 194 | vesa_read_write=1; |
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| 195 | if ((vesa_data.mode->win_b_attributes&2) == 2) vesa_read_window=1; |
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| 196 | if ((vesa_data.mode->win_b_attributes&4) == 4) vesa_write_window=1; |
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| 197 | } |
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| 189 | giacomo | 198 | |
| 199 | if (!vesa_modeavailable(mode)) { |
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| 200 | return 1; |
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| 201 | } |
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| 202 | vesa_r.eax=0x4f02; |
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| 203 | vesa_r.ebx=SVGALIB_VESA[mode]|0x8000|(vesa_is_linear*0x4000); |
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| 204 | vesa_last_mode_set=vesa_r.ebx; |
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| 205 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 206 | |||
| 132 | giacomo | 207 | return 0; |
| 189 | giacomo | 208 | |
| 132 | giacomo | 209 | } |
| 210 | |||
| 211 | |||
| 212 | /* Unlock chipset-specific registers */ |
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| 213 | |||
| 214 | static void vesa_unlock(void) |
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| 215 | { |
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| 216 | } |
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| 217 | |||
| 218 | |||
| 219 | /* Relock chipset-specific registers */ |
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| 220 | /* (currently not used) */ |
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| 221 | |||
| 222 | static void vesa_lock(void) |
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| 223 | { |
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| 224 | } |
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| 225 | |||
| 226 | |||
| 227 | /* Indentify chipset, initialize and return non-zero if detected */ |
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| 228 | |||
| 229 | int vesa_test(void) |
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| 230 | { |
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| 231 | __svgalib_LRMI_init(); |
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| 161 | giacomo | 232 | LRMI_mem2 = __svgalib_LRMI_alloc_real(sizeof(struct vbe_info_block) |
| 132 | giacomo | 233 | + sizeof(struct vbe_mode_info_block)); |
| 234 | vesa_data.info = LRMI_mem2; |
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| 235 | vesa_data.mode = (struct vbe_mode_info_block *)(vesa_data.info + 1); |
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| 236 | vesa_r.eax = 0x4f00; |
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| 237 | vesa_r.es = (unsigned int)vesa_data.info >> 4; |
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| 189 | giacomo | 238 | vesa_r.ds = (unsigned int)vesa_data.info >> 4; |
| 132 | giacomo | 239 | vesa_r.edi = 0; |
| 240 | |||
| 161 | giacomo | 241 | __svgalib_LRMI_free_real(LRMI_mem2,sizeof(void *)); |
| 132 | giacomo | 242 | |
| 243 | __svgalib_LRMI_int(0x10, &vesa_r); |
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| 244 | if (vesa_r.eax!=0x4f) return 0; |
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| 245 | return !vesa_init(0,0,0); |
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| 246 | } |
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| 247 | |||
| 248 | |||
| 249 | /* No r/w paging */ |
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| 250 | static void vesa_setrdpage(int page) |
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| 251 | { |
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| 252 | vesa_r.eax=0x4f05; |
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| 253 | vesa_r.ebx=vesa_read_window; |
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| 254 | vesa_r.edx=page*64/vesa_granularity; |
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| 255 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 256 | } |
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| 257 | static void vesa_setwrpage(int page) |
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| 258 | { |
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| 259 | vesa_r.eax=0x4f05; |
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| 260 | vesa_r.ebx=vesa_write_window; |
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| 261 | vesa_r.edx=page*64/vesa_granularity; |
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| 262 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 263 | } |
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| 264 | |||
| 265 | |||
| 266 | /* Set display start address (not for 16 color modes) */ |
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| 267 | |||
| 268 | static void vesa_setdisplaystart(int address) |
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| 269 | { |
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| 270 | vesa_r.eax=0x4f07; |
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| 271 | vesa_r.ebx=0; |
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| 272 | vesa_r.ecx=address % vesa_logical_width; |
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| 273 | vesa_r.edx=address / vesa_logical_width; |
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| 274 | |||
| 275 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 276 | |||
| 277 | } |
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| 278 | |||
| 279 | /* Set logical scanline length (usually multiple of 8) */ |
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| 280 | |||
| 281 | static void vesa_setlogicalwidth(int width) |
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| 282 | { |
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| 283 | vesa_r.eax=0x4f06; |
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| 284 | vesa_r.ebx=0; |
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| 285 | vesa_r.ecx=width / vesa_bpp ; |
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| 286 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 287 | vesa_logical_width=vesa_r.ebx; |
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| 288 | |||
| 289 | } |
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| 290 | |||
| 291 | static int vesa_linear(int op, int param) |
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| 292 | { |
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| 189 | giacomo | 293 | if (op==LINEAR_ENABLE) { |
| 294 | if(vesa_is_linear == 1) return vesa_linear_base; |
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| 132 | giacomo | 295 | vesa_r.eax=0x4f02; |
| 296 | vesa_r.ebx=vesa_last_mode_set|0x4000; |
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| 297 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 298 | vesa_is_linear=1; |
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| 299 | }; |
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| 300 | |||
| 301 | if (op==LINEAR_DISABLE){ |
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| 302 | vesa_r.eax=0x4f02; |
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| 303 | vesa_r.ebx=vesa_last_mode_set; |
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| 304 | __svgalib_LRMI_int(0x10,&vesa_r); |
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| 305 | vesa_is_linear=0; |
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| 306 | }; |
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| 307 | if (op==LINEAR_QUERY_BASE) {return vesa_linear_base ;} |
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| 308 | if (op == LINEAR_QUERY_RANGE || op == LINEAR_QUERY_GRANULARITY) return 0; /* No granularity or range. */ |
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| 309 | else return -1; /* Unknown function. */ |
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| 310 | } |
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| 311 | |||
| 312 | static int vesa_match_programmable_clock(int clock) |
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| 313 | { |
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| 314 | return clock ; |
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| 315 | } |
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| 316 | static int vesa_map_clock(int bpp, int clock) |
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| 317 | { |
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| 318 | return clock ; |
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| 319 | } |
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| 320 | static int vesa_map_horizontal_crtc(int bpp, int pixelclock, int htiming) |
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| 321 | { |
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| 322 | return htiming; |
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| 323 | } |
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| 324 | /* Function table (exported) */ |
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| 325 | |||
| 326 | DriverSpecs __svgalib_vesa_driverspecs = |
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| 327 | { |
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| 328 | vesa_saveregs, |
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| 329 | vesa_setregs, |
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| 330 | vesa_unlock, |
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| 331 | vesa_lock, |
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| 332 | vesa_test, |
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| 333 | vesa_init, |
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| 334 | vesa_setpage, |
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| 335 | vesa_setrdpage, |
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| 336 | vesa_setwrpage, |
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| 337 | vesa_setmode, |
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| 338 | vesa_modeavailable, |
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| 339 | vesa_setdisplaystart, |
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| 340 | vesa_setlogicalwidth, |
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| 341 | vesa_getmodeinfo, |
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| 342 | 0, /* old blit funcs */ |
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| 343 | 0, |
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| 344 | 0, |
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| 345 | 0, |
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| 346 | 0, |
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| 347 | 0, /* ext_set */ |
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| 348 | 0, /* accel */ |
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| 349 | vesa_linear, |
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| 350 | 0, /* accelspecs, filled in during init. */ |
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| 351 | NULL, /* Emulation */ |
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| 352 | }; |
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| 353 | |||
| 354 | /* Initialize chipset (called after detection) */ |
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| 355 | |||
| 356 | static int vesa_init(int force, int par1, int par2) |
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| 357 | { |
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| 358 | short int *mode_list; |
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| 359 | int i; |
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| 161 | giacomo | 360 | #if 0 |
| 361 | uint8_t *m; |
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| 362 | int address; |
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| 363 | |||
| 364 | m=mmap(0,0x502,PROT_READ,MAP_SHARED,__svgalib_mem_fd,0); |
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| 132 | giacomo | 365 | |
| 161 | giacomo | 366 | address=((long)*(unsigned short *)(m+64))+(((long)*(unsigned short *)(m+66))<<4); |
| 367 | if((address<0xa0000)||(address>0xfffff)) { |
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| 368 | fprintf(stderr, "Real mode int 0x10 at 0x%08x handler not in ROM.\n",address); |
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| 369 | fprintf(stderr, "Try running vga_reset.\n"); |
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| 370 | return 1; |
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| 371 | }; |
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| 372 | #endif |
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| 189 | giacomo | 373 | |
| 132 | giacomo | 374 | __svgalib_textprog|=1; |
| 375 | |||
| 376 | /* Get I/O priviledge */ |
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| 377 | |||
| 378 | if (force) { |
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| 379 | vesa_memory = par1; |
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| 380 | vesa_chiptype = par2; |
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| 381 | } else { |
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| 382 | vesa_memory=4096; |
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| 383 | }; |
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| 384 | |||
| 161 | giacomo | 385 | __svgalib_LRMI_init(); |
| 386 | for(i=0;i<__GLASTMODE;i++)SVGALIB_VESA[i]=IS_IN_STANDARD_VGA_DRIVER(i); |
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| 387 | |||
| 132 | giacomo | 388 | vesa_data.info = __svgalib_LRMI_alloc_real(sizeof(struct vbe_info_block) |
| 389 | + sizeof(struct vbe_mode_info_block)); |
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| 390 | vesa_data.mode = (struct vbe_mode_info_block *)(vesa_data.info + 1); |
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| 391 | vesa_r.eax = 0x4f00; |
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| 392 | vesa_r.es = (unsigned int)vesa_data.info >> 4; |
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| 189 | giacomo | 393 | vesa_r.ds = (unsigned int)vesa_data.info >> 4; |
| 132 | giacomo | 394 | vesa_r.edi = 0; |
| 395 | |||
| 396 | memcpy(vesa_data.info->vbe_signature, "VBE2", 4); |
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| 397 | |||
| 398 | __svgalib_LRMI_int(0x10, &vesa_r); |
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| 399 | |||
| 400 | if ((vesa_r.eax & 0xffff) != 0x4f || strncmp(vesa_data.info->vbe_signature, "VESA", 4) != 0) { |
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| 401 | printk(KERN_ERR "No VESA bios detected!\n"); |
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| 161 | giacomo | 402 | printk(KERN_ERR"Try running vga_reset.\n"); |
| 132 | giacomo | 403 | return 1; |
| 404 | } |
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| 161 | giacomo | 405 | |
| 132 | giacomo | 406 | if(vesa_data.info->vbe_version>=0x0200)vesa_chiptype=1 ; else vesa_chiptype=0; |
| 407 | if(vesa_data.info->vbe_version>=0x0300)vesa_chiptype=2 ; |
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| 408 | |||
| 409 | vesa_memory = vesa_data.info->total_memory*64; |
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| 410 | |||
| 411 | mode_list = (short int *)(vesa_data.info->video_mode_list_seg * 16 + vesa_data.info->video_mode_list_off); |
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| 412 | |||
| 413 | while (*mode_list != -1) { |
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| 414 | memset(&vesa_r, 0, sizeof(vesa_r)); |
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| 415 | |||
| 416 | vesa_r.eax = 0x4f01; |
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| 417 | vesa_r.ecx = *mode_list; |
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| 418 | vesa_r.es = (unsigned int)vesa_data.mode >> 4; |
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| 189 | giacomo | 419 | vesa_r.ds = (unsigned int)vesa_data.mode >> 4; |
| 132 | giacomo | 420 | vesa_r.edi = (unsigned int)vesa_data.mode & 0xf; |
| 421 | |||
| 422 | if((vesa_chiptype>=1)&&(vesa_data.mode->mode_attributes&0x80)) |
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| 423 | vesa_linear_base=vesa_data.mode->phys_base_ptr; |
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| 424 | if (!__svgalib_LRMI_int(0x10, &vesa_r)) { |
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| 425 | printk(KERN_ERR "Can't get mode info (vm86 failure)\n"); |
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| 189 | giacomo | 426 | return 1; |
| 132 | giacomo | 427 | } |
| 161 | giacomo | 428 | #if 1 |
| 132 | giacomo | 429 | for(i=0;i<=__GLASTMODE;i++) |
| 430 | if((infotable[i].xdim==vesa_data.mode->x_resolution)&& |
||
| 431 | (infotable[i].ydim==vesa_data.mode->y_resolution)&& |
||
| 432 | (((vesa_data.mode->rsvd_mask_size==8)&&(infotable[i].bytesperpixel==4))|| |
||
| 433 | ((vesa_data.mode->bits_per_pixel==32)&&(infotable[i].bytesperpixel==4))|| |
||
| 434 | ((vesa_data.mode->bits_per_pixel==24)&&(infotable[i].bytesperpixel==3))|| |
||
| 435 | ((vesa_data.mode->green_mask_size==5)&&(infotable[i].colors==32768))|| |
||
| 436 | ((vesa_data.mode->green_mask_size==6)&&(infotable[i].colors==65536))|| |
||
| 437 | ((vesa_data.mode->memory_model==VBE_MODEL_PLANAR)&&(infotable[i].colors==16))|| |
||
| 438 | ((vesa_data.mode->memory_model==VBE_MODEL_256)&&(infotable[i].colors==256))|| |
||
| 439 | ((vesa_data.mode->memory_model==VBE_MODEL_PACKED)&& |
||
| 440 | (infotable[i].colors==256)&&(vesa_data.mode->bits_per_pixel==8)))){ |
||
| 441 | SVGALIB_VESA[i]=*mode_list; |
||
| 442 | i=__GLASTMODE+1; |
||
| 443 | }; |
||
| 444 | |||
| 161 | giacomo | 445 | #else |
| 446 | if (vesa_data.mode->memory_model == VBE_MODEL_RGB) { |
||
| 447 | if((vesa_data.mode->rsvd_mask_size==8)||(vesa_data.mode->bits_per_pixel==32)) { |
||
| 448 | switch(vesa_data.mode->y_resolution){ |
||
| 449 | case 200: if(vesa_data.mode->x_resolution==320) |
||
| 450 | SVGALIB_VESA[G320x200x16M32]=*mode_list; break; |
||
| 451 | case 240: if(vesa_data.mode->x_resolution==320) |
||
| 452 | SVGALIB_VESA[G320x240x16M32]=*mode_list; break; |
||
| 453 | case 300: if(vesa_data.mode->x_resolution==400) |
||
| 454 | SVGALIB_VESA[G400x300x16M32]=*mode_list; break; |
||
| 455 | case 384: if(vesa_data.mode->x_resolution==512) |
||
| 456 | SVGALIB_VESA[G512x384x16M32]=*mode_list; break; |
||
| 457 | case 480: if(vesa_data.mode->x_resolution==640) |
||
| 458 | SVGALIB_VESA[G640x480x16M32]=*mode_list; break; |
||
| 459 | case 600: if(vesa_data.mode->x_resolution==800) |
||
| 460 | SVGALIB_VESA[G800x600x16M32]=*mode_list; break; |
||
| 461 | case 720: if(vesa_data.mode->x_resolution==960) |
||
| 462 | SVGALIB_VESA[G960x720x16M32]=*mode_list; break; |
||
| 463 | case 768: if(vesa_data.mode->x_resolution==1024) |
||
| 464 | SVGALIB_VESA[G1024x768x16M32]=*mode_list; break; |
||
| 465 | case 864: if(vesa_data.mode->x_resolution==1152) |
||
| 466 | SVGALIB_VESA[G1152x864x16M32]=*mode_list; break; |
||
| 467 | case 1024: if(vesa_data.mode->x_resolution==1280) |
||
| 468 | SVGALIB_VESA[G1280x1024x16M32]=*mode_list; break; |
||
| 469 | case 1200: if(vesa_data.mode->x_resolution==1600) |
||
| 470 | SVGALIB_VESA[G1600x1200x16M32]=*mode_list; break; |
||
| 471 | case 1440: if(vesa_data.mode->x_resolution==1920) |
||
| 472 | SVGALIB_VESA[G1920x1440x16M32]=*mode_list; break; |
||
| 473 | } |
||
| 474 | } else { |
||
| 475 | i=0; |
||
| 476 | switch(vesa_data.mode->y_resolution){ |
||
| 477 | case 200: if(vesa_data.mode->x_resolution==320) |
||
| 478 | i=G320x200x32K; break; |
||
| 479 | case 240: if(vesa_data.mode->x_resolution==320) |
||
| 480 | i=G320x240x32K; break; |
||
| 481 | case 300: if(vesa_data.mode->x_resolution==400) |
||
| 482 | i=G400x300x32K; break; |
||
| 483 | case 384: if(vesa_data.mode->x_resolution==512) |
||
| 484 | i=G512x384x32K; break; |
||
| 485 | case 480: if(vesa_data.mode->x_resolution==640) |
||
| 486 | i=G640x480x32K; break; |
||
| 487 | case 600: if(vesa_data.mode->x_resolution==800) |
||
| 488 | i=G800x600x32K; break; |
||
| 489 | case 720: if(vesa_data.mode->x_resolution==960) |
||
| 490 | i=G960x720x32K; break; |
||
| 491 | case 768: if(vesa_data.mode->x_resolution==1024) |
||
| 492 | i=G1024x768x32K; break; |
||
| 493 | case 864: if(vesa_data.mode->x_resolution==1152) |
||
| 494 | i=G1152x864x32K; break; |
||
| 495 | case 1024: if(vesa_data.mode->x_resolution==1280) |
||
| 496 | i=G1280x1024x32K; break; |
||
| 497 | case 1200: if(vesa_data.mode->x_resolution==1600) |
||
| 498 | i=G1600x1200x32K; break; |
||
| 499 | case 1440: if(vesa_data.mode->x_resolution==1920) |
||
| 500 | i=G1920x1440x32K; break; |
||
| 501 | }; |
||
| 502 | if(i>0)switch(vesa_data.mode->green_mask_size){ |
||
| 503 | case 5:SVGALIB_VESA[i]=*mode_list; break; |
||
| 504 | case 6:SVGALIB_VESA[i+1]=*mode_list; break; |
||
| 505 | case 8:if(vesa_data.mode->rsvd_mask_size==0)SVGALIB_VESA[i+2]=*mode_list; break; |
||
| 506 | }; |
||
| 507 | }; |
||
| 508 | } else if ((vesa_data.mode->memory_model == VBE_MODEL_256) || |
||
| 509 | (vesa_data.mode->memory_model == VBE_MODEL_PACKED)){ |
||
| 510 | switch(vesa_data.mode->y_resolution){ |
||
| 511 | case 200: if(vesa_data.mode->x_resolution==320) |
||
| 512 | SVGALIB_VESA[G320x200x256]=*mode_list; break; |
||
| 513 | case 240: if(vesa_data.mode->x_resolution==320) { |
||
| 514 | if(vesa_data.mode->number_of_planes==8) |
||
| 515 | SVGALIB_VESA[G320x240x256]=*mode_list; |
||
| 516 | else SVGALIB_VESA[G320x240x256V]=*mode_list; |
||
| 517 | }; |
||
| 518 | break; |
||
| 519 | case 300: if(vesa_data.mode->x_resolution==400) |
||
| 520 | SVGALIB_VESA[G400x300x256]=*mode_list; break; |
||
| 521 | case 384: if(vesa_data.mode->x_resolution==512) |
||
| 522 | SVGALIB_VESA[G512x384x256]=*mode_list; break; |
||
| 523 | case 480: if(vesa_data.mode->x_resolution==640) |
||
| 524 | SVGALIB_VESA[G640x480x256]=*mode_list; break; |
||
| 525 | case 600: if(vesa_data.mode->x_resolution==800) |
||
| 526 | SVGALIB_VESA[G800x600x256]=*mode_list; break; |
||
| 527 | case 720: if(vesa_data.mode->x_resolution==960) |
||
| 528 | SVGALIB_VESA[G960x720x256]=*mode_list; break; |
||
| 529 | case 768: if(vesa_data.mode->x_resolution==1024) |
||
| 530 | SVGALIB_VESA[G1024x768x256]=*mode_list; break; |
||
| 531 | case 864: if(vesa_data.mode->x_resolution==1152) |
||
| 532 | SVGALIB_VESA[G1152x864x256]=*mode_list; break; |
||
| 533 | case 1024: if(vesa_data.mode->x_resolution==1280) |
||
| 534 | SVGALIB_VESA[G1280x1024x256]=*mode_list; break; |
||
| 535 | case 1200: if(vesa_data.mode->x_resolution==1600) |
||
| 536 | SVGALIB_VESA[G1600x1200x256]=*mode_list; break; |
||
| 537 | case 1440: if(vesa_data.mode->x_resolution==1920) |
||
| 538 | SVGALIB_VESA[G1920x1440x256]=*mode_list; break; |
||
| 539 | } |
||
| 540 | } |
||
| 541 | #endif |
||
| 542 | mode_list++; |
||
| 132 | giacomo | 543 | }; |
| 185 | giacomo | 544 | /*vesa_r.eax=0x4f04; |
| 132 | giacomo | 545 | vesa_r.edx=0; |
| 546 | vesa_r.ecx=__svgalib_VESA_savebitmap; |
||
| 547 | vesa_r.ebx=0; |
||
| 548 | __svgalib_LRMI_int(0x10,&vesa_r); |
||
| 185 | giacomo | 549 | vesa_regs_size=vesa_r.ebx*64;*/ |
| 161 | giacomo | 550 | __svgalib_LRMI_free_real(vesa_data.info,sizeof(struct vbe_info_block) + sizeof(struct vbe_mode_info_block)); |
| 132 | giacomo | 551 | |
| 552 | SVGALIB_VESA[TEXT]=3; |
||
| 553 | |||
| 554 | cardspecs = malloc(sizeof(CardSpecs)); |
||
| 555 | cardspecs->videoMemory = vesa_memory; |
||
| 556 | cardspecs->maxPixelClock4bpp = 300000; |
||
| 557 | cardspecs->maxPixelClock8bpp = 300000; |
||
| 558 | cardspecs->maxPixelClock16bpp = 300000; |
||
| 559 | cardspecs->maxPixelClock24bpp = 300000; |
||
| 560 | cardspecs->maxPixelClock32bpp = 300000; |
||
| 561 | cardspecs->flags = CLOCK_PROGRAMMABLE; |
||
| 562 | cardspecs->maxHorizontalCrtc = 4088; |
||
| 563 | cardspecs->nClocks =1; |
||
| 564 | cardspecs->clocks = NULL; |
||
| 565 | cardspecs->mapClock = vesa_map_clock; |
||
| 566 | cardspecs->mapHorizontalCrtc = vesa_map_horizontal_crtc; |
||
| 567 | cardspecs->matchProgrammableClock=vesa_match_programmable_clock; |
||
| 568 | __svgalib_driverspecs = &__svgalib_vesa_driverspecs; |
||
| 569 | |||
| 185 | giacomo | 570 | //LRMI_mem1 = __svgalib_LRMI_alloc_real(vesa_regs_size); |
| 132 | giacomo | 571 | LRMI_mem2 = __svgalib_LRMI_alloc_real(sizeof(struct vbe_info_block) |
| 572 | + sizeof(struct vbe_mode_info_block)); |
||
| 573 | |||
| 574 | __svgalib_banked_mem_base=0xa0000; |
||
| 575 | __svgalib_banked_mem_size=0x10000; |
||
| 576 | if(vesa_chiptype>=1) { |
||
| 577 | __svgalib_linear_mem_base=vesa_linear_base; |
||
| 578 | __svgalib_linear_mem_size=vesa_memory*0x400; |
||
| 579 | }; |
||
| 580 | |||
| 581 | if (__svgalib_driver_report) { |
||
| 582 | printk(KERN_INFO "Using VESA driver, %iKB. %s\n",vesa_memory, |
||
| 583 | (vesa_chiptype==2)?"VBE3":(vesa_chiptype?"VBE2.0":"VBE1.2")); |
||
| 584 | } |
||
| 585 | |||
| 586 | sleep(4); |
||
| 587 | |||
| 588 | return 0; |
||
| 161 | giacomo | 589 | } |
| 132 | giacomo | 590 |