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1 | c3d2689d | balrog | /*
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2 | c3d2689d | balrog | * OMAP LCD controller.
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3 | c3d2689d | balrog | *
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4 | c3d2689d | balrog | * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
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5 | c3d2689d | balrog | *
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6 | c3d2689d | balrog | * This program is free software; you can redistribute it and/or
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7 | c3d2689d | balrog | * modify it under the terms of the GNU General Public License as
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8 | c3d2689d | balrog | * published by the Free Software Foundation; either version 2 of
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9 | c3d2689d | balrog | * the License, or (at your option) any later version.
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10 | c3d2689d | balrog | *
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11 | c3d2689d | balrog | * This program is distributed in the hope that it will be useful,
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12 | c3d2689d | balrog | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | c3d2689d | balrog | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | c3d2689d | balrog | * GNU General Public License for more details.
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15 | c3d2689d | balrog | *
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16 | fad6cb1a | aurel32 | * You should have received a copy of the GNU General Public License along
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17 | 8167ee88 | Blue Swirl | * with this program; if not, see <http://www.gnu.org/licenses/>.
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18 | c3d2689d | balrog | */
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19 | 87ecb68b | pbrook | #include "hw.h" |
20 | 87ecb68b | pbrook | #include "console.h" |
21 | 87ecb68b | pbrook | #include "omap.h" |
22 | 714fa308 | pbrook | #include "framebuffer.h" |
23 | c3d2689d | balrog | |
24 | c3d2689d | balrog | struct omap_lcd_panel_s {
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25 | c3d2689d | balrog | qemu_irq irq; |
26 | c3d2689d | balrog | DisplayState *state; |
27 | c227f099 | Anthony Liguori | ram_addr_t imif_base; |
28 | c227f099 | Anthony Liguori | ram_addr_t emiff_base; |
29 | c3d2689d | balrog | |
30 | c3d2689d | balrog | int plm;
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31 | c3d2689d | balrog | int tft;
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32 | c3d2689d | balrog | int mono;
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33 | c3d2689d | balrog | int enable;
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34 | c3d2689d | balrog | int width;
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35 | c3d2689d | balrog | int height;
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36 | c3d2689d | balrog | int interrupts;
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37 | c3d2689d | balrog | uint32_t timing[3];
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38 | c3d2689d | balrog | uint32_t subpanel; |
39 | c3d2689d | balrog | uint32_t ctrl; |
40 | c3d2689d | balrog | |
41 | c3d2689d | balrog | struct omap_dma_lcd_channel_s *dma;
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42 | c3d2689d | balrog | uint16_t palette[256];
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43 | c3d2689d | balrog | int palette_done;
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44 | c3d2689d | balrog | int frame_done;
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45 | c3d2689d | balrog | int invalidate;
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46 | c3d2689d | balrog | int sync_error;
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47 | c3d2689d | balrog | }; |
48 | c3d2689d | balrog | |
49 | c3d2689d | balrog | static void omap_lcd_interrupts(struct omap_lcd_panel_s *s) |
50 | c3d2689d | balrog | { |
51 | c3d2689d | balrog | if (s->frame_done && (s->interrupts & 1)) { |
52 | c3d2689d | balrog | qemu_irq_raise(s->irq); |
53 | c3d2689d | balrog | return;
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54 | c3d2689d | balrog | } |
55 | c3d2689d | balrog | |
56 | c3d2689d | balrog | if (s->palette_done && (s->interrupts & 2)) { |
57 | c3d2689d | balrog | qemu_irq_raise(s->irq); |
58 | c3d2689d | balrog | return;
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59 | c3d2689d | balrog | } |
60 | c3d2689d | balrog | |
61 | c3d2689d | balrog | if (s->sync_error) {
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62 | c3d2689d | balrog | qemu_irq_raise(s->irq); |
63 | c3d2689d | balrog | return;
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64 | c3d2689d | balrog | } |
65 | c3d2689d | balrog | |
66 | c3d2689d | balrog | qemu_irq_lower(s->irq); |
67 | c3d2689d | balrog | } |
68 | c3d2689d | balrog | |
69 | c3d2689d | balrog | #include "pixel_ops.h" |
70 | c3d2689d | balrog | |
71 | 714fa308 | pbrook | #define draw_line_func drawfn
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72 | c3d2689d | balrog | |
73 | c3d2689d | balrog | #define DEPTH 8 |
74 | c3d2689d | balrog | #include "omap_lcd_template.h" |
75 | c3d2689d | balrog | #define DEPTH 15 |
76 | c3d2689d | balrog | #include "omap_lcd_template.h" |
77 | c3d2689d | balrog | #define DEPTH 16 |
78 | c3d2689d | balrog | #include "omap_lcd_template.h" |
79 | c3d2689d | balrog | #define DEPTH 32 |
80 | c3d2689d | balrog | #include "omap_lcd_template.h" |
81 | c3d2689d | balrog | |
82 | 714fa308 | pbrook | static draw_line_func draw_line_table2[33] = { |
83 | b9d38e95 | Blue Swirl | [0 ... 32] = NULL, |
84 | c3d2689d | balrog | [8] = draw_line2_8,
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85 | c3d2689d | balrog | [15] = draw_line2_15,
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86 | c3d2689d | balrog | [16] = draw_line2_16,
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87 | c3d2689d | balrog | [32] = draw_line2_32,
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88 | 714fa308 | pbrook | }, draw_line_table4[33] = {
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89 | b9d38e95 | Blue Swirl | [0 ... 32] = NULL, |
90 | c3d2689d | balrog | [8] = draw_line4_8,
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91 | c3d2689d | balrog | [15] = draw_line4_15,
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92 | c3d2689d | balrog | [16] = draw_line4_16,
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93 | c3d2689d | balrog | [32] = draw_line4_32,
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94 | 714fa308 | pbrook | }, draw_line_table8[33] = {
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95 | b9d38e95 | Blue Swirl | [0 ... 32] = NULL, |
96 | c3d2689d | balrog | [8] = draw_line8_8,
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97 | c3d2689d | balrog | [15] = draw_line8_15,
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98 | c3d2689d | balrog | [16] = draw_line8_16,
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99 | c3d2689d | balrog | [32] = draw_line8_32,
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100 | 714fa308 | pbrook | }, draw_line_table12[33] = {
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101 | b9d38e95 | Blue Swirl | [0 ... 32] = NULL, |
102 | c3d2689d | balrog | [8] = draw_line12_8,
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103 | c3d2689d | balrog | [15] = draw_line12_15,
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104 | c3d2689d | balrog | [16] = draw_line12_16,
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105 | c3d2689d | balrog | [32] = draw_line12_32,
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106 | 714fa308 | pbrook | }, draw_line_table16[33] = {
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107 | b9d38e95 | Blue Swirl | [0 ... 32] = NULL, |
108 | c3d2689d | balrog | [8] = draw_line16_8,
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109 | c3d2689d | balrog | [15] = draw_line16_15,
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110 | c3d2689d | balrog | [16] = draw_line16_16,
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111 | c3d2689d | balrog | [32] = draw_line16_32,
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112 | c3d2689d | balrog | }; |
113 | c3d2689d | balrog | |
114 | 9596ebb7 | pbrook | static void omap_update_display(void *opaque) |
115 | c3d2689d | balrog | { |
116 | c3d2689d | balrog | struct omap_lcd_panel_s *omap_lcd = (struct omap_lcd_panel_s *) opaque; |
117 | 714fa308 | pbrook | draw_line_func draw_line; |
118 | 714fa308 | pbrook | int size, height, first, last;
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119 | 714fa308 | pbrook | int width, linesize, step, bpp, frame_offset;
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120 | c227f099 | Anthony Liguori | target_phys_addr_t frame_base; |
121 | c3d2689d | balrog | |
122 | c3d2689d | balrog | if (!omap_lcd || omap_lcd->plm == 1 || |
123 | 0e1f5a0c | aliguori | !omap_lcd->enable || !ds_get_bits_per_pixel(omap_lcd->state)) |
124 | c3d2689d | balrog | return;
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125 | c3d2689d | balrog | |
126 | c3d2689d | balrog | frame_offset = 0;
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127 | c3d2689d | balrog | if (omap_lcd->plm != 2) { |
128 | 714fa308 | pbrook | cpu_physical_memory_read(omap_lcd->dma->phys_framebuffer[ |
129 | 714fa308 | pbrook | omap_lcd->dma->current_frame], |
130 | 714fa308 | pbrook | (void *)omap_lcd->palette, 0x200); |
131 | c3d2689d | balrog | switch (omap_lcd->palette[0] >> 12 & 7) { |
132 | c3d2689d | balrog | case 3 ... 7: |
133 | c3d2689d | balrog | frame_offset += 0x200;
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134 | c3d2689d | balrog | break;
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135 | c3d2689d | balrog | default:
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136 | c3d2689d | balrog | frame_offset += 0x20;
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137 | c3d2689d | balrog | } |
138 | c3d2689d | balrog | } |
139 | c3d2689d | balrog | |
140 | c3d2689d | balrog | /* Colour depth */
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141 | c3d2689d | balrog | switch ((omap_lcd->palette[0] >> 12) & 7) { |
142 | c3d2689d | balrog | case 1: |
143 | 0e1f5a0c | aliguori | draw_line = draw_line_table2[ds_get_bits_per_pixel(omap_lcd->state)]; |
144 | c3d2689d | balrog | bpp = 2;
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145 | c3d2689d | balrog | break;
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146 | c3d2689d | balrog | |
147 | c3d2689d | balrog | case 2: |
148 | 0e1f5a0c | aliguori | draw_line = draw_line_table4[ds_get_bits_per_pixel(omap_lcd->state)]; |
149 | c3d2689d | balrog | bpp = 4;
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150 | c3d2689d | balrog | break;
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151 | c3d2689d | balrog | |
152 | c3d2689d | balrog | case 3: |
153 | 0e1f5a0c | aliguori | draw_line = draw_line_table8[ds_get_bits_per_pixel(omap_lcd->state)]; |
154 | c3d2689d | balrog | bpp = 8;
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155 | c3d2689d | balrog | break;
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156 | c3d2689d | balrog | |
157 | c3d2689d | balrog | case 4 ... 7: |
158 | c3d2689d | balrog | if (!omap_lcd->tft)
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159 | 0e1f5a0c | aliguori | draw_line = draw_line_table12[ds_get_bits_per_pixel(omap_lcd->state)]; |
160 | c3d2689d | balrog | else
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161 | 0e1f5a0c | aliguori | draw_line = draw_line_table16[ds_get_bits_per_pixel(omap_lcd->state)]; |
162 | c3d2689d | balrog | bpp = 16;
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163 | c3d2689d | balrog | break;
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164 | c3d2689d | balrog | |
165 | c3d2689d | balrog | default:
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166 | c3d2689d | balrog | /* Unsupported at the moment. */
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167 | c3d2689d | balrog | return;
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168 | c3d2689d | balrog | } |
169 | c3d2689d | balrog | |
170 | c3d2689d | balrog | /* Resolution */
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171 | c3d2689d | balrog | width = omap_lcd->width; |
172 | 0e1f5a0c | aliguori | if (width != ds_get_width(omap_lcd->state) ||
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173 | 0e1f5a0c | aliguori | omap_lcd->height != ds_get_height(omap_lcd->state)) { |
174 | 3023f332 | aliguori | qemu_console_resize(omap_lcd->state, |
175 | c60e08d9 | pbrook | omap_lcd->width, omap_lcd->height); |
176 | c3d2689d | balrog | omap_lcd->invalidate = 1;
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177 | c3d2689d | balrog | } |
178 | c3d2689d | balrog | |
179 | c3d2689d | balrog | if (omap_lcd->dma->current_frame == 0) |
180 | c3d2689d | balrog | size = omap_lcd->dma->src_f1_bottom - omap_lcd->dma->src_f1_top; |
181 | c3d2689d | balrog | else
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182 | c3d2689d | balrog | size = omap_lcd->dma->src_f2_bottom - omap_lcd->dma->src_f2_top; |
183 | c3d2689d | balrog | |
184 | c3d2689d | balrog | if (frame_offset + ((width * omap_lcd->height * bpp) >> 3) > size + 2) { |
185 | c3d2689d | balrog | omap_lcd->sync_error = 1;
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186 | c3d2689d | balrog | omap_lcd_interrupts(omap_lcd); |
187 | c3d2689d | balrog | omap_lcd->enable = 0;
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188 | c3d2689d | balrog | return;
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189 | c3d2689d | balrog | } |
190 | c3d2689d | balrog | |
191 | c3d2689d | balrog | /* Content */
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192 | c3d2689d | balrog | frame_base = omap_lcd->dma->phys_framebuffer[ |
193 | c3d2689d | balrog | omap_lcd->dma->current_frame] + frame_offset; |
194 | c3d2689d | balrog | omap_lcd->dma->condition |= 1 << omap_lcd->dma->current_frame;
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195 | c3d2689d | balrog | if (omap_lcd->dma->interrupts & 1) |
196 | c3d2689d | balrog | qemu_irq_raise(omap_lcd->dma->irq); |
197 | c3d2689d | balrog | if (omap_lcd->dma->dual)
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198 | c3d2689d | balrog | omap_lcd->dma->current_frame ^= 1;
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199 | c3d2689d | balrog | |
200 | 0e1f5a0c | aliguori | if (!ds_get_bits_per_pixel(omap_lcd->state))
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201 | c3d2689d | balrog | return;
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202 | c3d2689d | balrog | |
203 | 714fa308 | pbrook | first = 0;
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204 | c3d2689d | balrog | height = omap_lcd->height; |
205 | c3d2689d | balrog | if (omap_lcd->subpanel & (1 << 31)) { |
206 | c3d2689d | balrog | if (omap_lcd->subpanel & (1 << 29)) |
207 | 714fa308 | pbrook | first = (omap_lcd->subpanel >> 16) & 0x3ff; |
208 | c3d2689d | balrog | else
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209 | c3d2689d | balrog | height = (omap_lcd->subpanel >> 16) & 0x3ff; |
210 | c3d2689d | balrog | /* TODO: fill the rest of the panel with DPD */
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211 | c3d2689d | balrog | } |
212 | 714fa308 | pbrook | |
213 | c3d2689d | balrog | step = width * bpp >> 3;
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214 | 0e1f5a0c | aliguori | linesize = ds_get_linesize(omap_lcd->state); |
215 | 714fa308 | pbrook | framebuffer_update_display(omap_lcd->state, |
216 | 714fa308 | pbrook | frame_base, width, height, |
217 | 714fa308 | pbrook | step, linesize, 0,
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218 | 714fa308 | pbrook | omap_lcd->invalidate, |
219 | 714fa308 | pbrook | draw_line, omap_lcd->palette, |
220 | 714fa308 | pbrook | &first, &last); |
221 | 714fa308 | pbrook | if (first >= 0) { |
222 | 714fa308 | pbrook | dpy_update(omap_lcd->state, 0, first, width, last - first + 1); |
223 | c3d2689d | balrog | } |
224 | 714fa308 | pbrook | omap_lcd->invalidate = 0;
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225 | c3d2689d | balrog | } |
226 | c3d2689d | balrog | |
227 | c3d2689d | balrog | static int ppm_save(const char *filename, uint8_t *data, |
228 | c3d2689d | balrog | int w, int h, int linesize) |
229 | c3d2689d | balrog | { |
230 | c3d2689d | balrog | FILE *f; |
231 | c3d2689d | balrog | uint8_t *d, *d1; |
232 | c3d2689d | balrog | unsigned int v; |
233 | c3d2689d | balrog | int y, x, bpp;
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234 | c3d2689d | balrog | |
235 | c3d2689d | balrog | f = fopen(filename, "wb");
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236 | c3d2689d | balrog | if (!f)
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237 | c3d2689d | balrog | return -1; |
238 | c3d2689d | balrog | fprintf(f, "P6\n%d %d\n%d\n", w, h, 255); |
239 | c3d2689d | balrog | d1 = data; |
240 | c3d2689d | balrog | bpp = linesize / w; |
241 | c3d2689d | balrog | for (y = 0; y < h; y ++) { |
242 | c3d2689d | balrog | d = d1; |
243 | c3d2689d | balrog | for (x = 0; x < w; x ++) { |
244 | c3d2689d | balrog | v = *(uint32_t *) d; |
245 | c3d2689d | balrog | switch (bpp) {
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246 | c3d2689d | balrog | case 2: |
247 | c3d2689d | balrog | fputc((v >> 8) & 0xf8, f); |
248 | c3d2689d | balrog | fputc((v >> 3) & 0xfc, f); |
249 | c3d2689d | balrog | fputc((v << 3) & 0xf8, f); |
250 | c3d2689d | balrog | break;
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251 | c3d2689d | balrog | case 3: |
252 | c3d2689d | balrog | case 4: |
253 | c3d2689d | balrog | default:
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254 | c3d2689d | balrog | fputc((v >> 16) & 0xff, f); |
255 | c3d2689d | balrog | fputc((v >> 8) & 0xff, f); |
256 | c3d2689d | balrog | fputc((v) & 0xff, f);
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257 | c3d2689d | balrog | break;
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258 | c3d2689d | balrog | } |
259 | c3d2689d | balrog | d += bpp; |
260 | c3d2689d | balrog | } |
261 | c3d2689d | balrog | d1 += linesize; |
262 | c3d2689d | balrog | } |
263 | c3d2689d | balrog | fclose(f); |
264 | c3d2689d | balrog | return 0; |
265 | c3d2689d | balrog | } |
266 | c3d2689d | balrog | |
267 | 9596ebb7 | pbrook | static void omap_screen_dump(void *opaque, const char *filename) { |
268 | c3d2689d | balrog | struct omap_lcd_panel_s *omap_lcd = opaque;
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269 | c3d2689d | balrog | omap_update_display(opaque); |
270 | 0e1f5a0c | aliguori | if (omap_lcd && ds_get_data(omap_lcd->state))
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271 | 0e1f5a0c | aliguori | ppm_save(filename, ds_get_data(omap_lcd->state), |
272 | c3d2689d | balrog | omap_lcd->width, omap_lcd->height, |
273 | 0e1f5a0c | aliguori | ds_get_linesize(omap_lcd->state)); |
274 | c3d2689d | balrog | } |
275 | c3d2689d | balrog | |
276 | 9596ebb7 | pbrook | static void omap_invalidate_display(void *opaque) { |
277 | c3d2689d | balrog | struct omap_lcd_panel_s *omap_lcd = opaque;
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278 | c3d2689d | balrog | omap_lcd->invalidate = 1;
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279 | c3d2689d | balrog | } |
280 | c3d2689d | balrog | |
281 | 9596ebb7 | pbrook | static void omap_lcd_update(struct omap_lcd_panel_s *s) { |
282 | c3d2689d | balrog | if (!s->enable) {
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283 | c3d2689d | balrog | s->dma->current_frame = -1;
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284 | c3d2689d | balrog | s->sync_error = 0;
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285 | c3d2689d | balrog | if (s->plm != 1) |
286 | c3d2689d | balrog | s->frame_done = 1;
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287 | c3d2689d | balrog | omap_lcd_interrupts(s); |
288 | c3d2689d | balrog | return;
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289 | c3d2689d | balrog | } |
290 | c3d2689d | balrog | |
291 | c3d2689d | balrog | if (s->dma->current_frame == -1) { |
292 | c3d2689d | balrog | s->frame_done = 0;
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293 | c3d2689d | balrog | s->palette_done = 0;
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294 | c3d2689d | balrog | s->dma->current_frame = 0;
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295 | c3d2689d | balrog | } |
296 | c3d2689d | balrog | |
297 | c3d2689d | balrog | if (!s->dma->mpu->port[s->dma->src].addr_valid(s->dma->mpu,
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298 | c3d2689d | balrog | s->dma->src_f1_top) || |
299 | c3d2689d | balrog | !s->dma->mpu->port[ |
300 | c3d2689d | balrog | s->dma->src].addr_valid(s->dma->mpu, |
301 | c3d2689d | balrog | s->dma->src_f1_bottom) || |
302 | c3d2689d | balrog | (s->dma->dual && |
303 | c3d2689d | balrog | (!s->dma->mpu->port[ |
304 | c3d2689d | balrog | s->dma->src].addr_valid(s->dma->mpu, |
305 | c3d2689d | balrog | s->dma->src_f2_top) || |
306 | c3d2689d | balrog | !s->dma->mpu->port[ |
307 | c3d2689d | balrog | s->dma->src].addr_valid(s->dma->mpu, |
308 | c3d2689d | balrog | s->dma->src_f2_bottom)))) { |
309 | c3d2689d | balrog | s->dma->condition |= 1 << 2; |
310 | c3d2689d | balrog | if (s->dma->interrupts & (1 << 1)) |
311 | c3d2689d | balrog | qemu_irq_raise(s->dma->irq); |
312 | c3d2689d | balrog | s->enable = 0;
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313 | c3d2689d | balrog | return;
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314 | c3d2689d | balrog | } |
315 | c3d2689d | balrog | |
316 | 714fa308 | pbrook | s->dma->phys_framebuffer[0] = s->dma->src_f1_top;
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317 | 714fa308 | pbrook | s->dma->phys_framebuffer[1] = s->dma->src_f2_top;
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318 | c3d2689d | balrog | |
319 | c3d2689d | balrog | if (s->plm != 2 && !s->palette_done) { |
320 | 714fa308 | pbrook | cpu_physical_memory_read( |
321 | 714fa308 | pbrook | s->dma->phys_framebuffer[s->dma->current_frame], |
322 | 714fa308 | pbrook | (void *)s->palette, 0x200); |
323 | c3d2689d | balrog | s->palette_done = 1;
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324 | c3d2689d | balrog | omap_lcd_interrupts(s); |
325 | c3d2689d | balrog | } |
326 | c3d2689d | balrog | } |
327 | c3d2689d | balrog | |
328 | c227f099 | Anthony Liguori | static uint32_t omap_lcdc_read(void *opaque, target_phys_addr_t addr) |
329 | c3d2689d | balrog | { |
330 | c3d2689d | balrog | struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque; |
331 | c3d2689d | balrog | |
332 | 8da3ff18 | pbrook | switch (addr) {
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333 | c3d2689d | balrog | case 0x00: /* LCD_CONTROL */ |
334 | c3d2689d | balrog | return (s->tft << 23) | (s->plm << 20) | |
335 | c3d2689d | balrog | (s->tft << 7) | (s->interrupts << 3) | |
336 | c3d2689d | balrog | (s->mono << 1) | s->enable | s->ctrl | 0xfe000c34; |
337 | c3d2689d | balrog | |
338 | c3d2689d | balrog | case 0x04: /* LCD_TIMING0 */ |
339 | c3d2689d | balrog | return (s->timing[0] << 10) | (s->width - 1) | 0x0000000f; |
340 | c3d2689d | balrog | |
341 | c3d2689d | balrog | case 0x08: /* LCD_TIMING1 */ |
342 | c3d2689d | balrog | return (s->timing[1] << 10) | (s->height - 1); |
343 | c3d2689d | balrog | |
344 | c3d2689d | balrog | case 0x0c: /* LCD_TIMING2 */ |
345 | c3d2689d | balrog | return s->timing[2] | 0xfc000000; |
346 | c3d2689d | balrog | |
347 | c3d2689d | balrog | case 0x10: /* LCD_STATUS */ |
348 | c3d2689d | balrog | return (s->palette_done << 6) | (s->sync_error << 2) | s->frame_done; |
349 | c3d2689d | balrog | |
350 | c3d2689d | balrog | case 0x14: /* LCD_SUBPANEL */ |
351 | c3d2689d | balrog | return s->subpanel;
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352 | c3d2689d | balrog | |
353 | c3d2689d | balrog | default:
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354 | c3d2689d | balrog | break;
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355 | c3d2689d | balrog | } |
356 | c3d2689d | balrog | OMAP_BAD_REG(addr); |
357 | c3d2689d | balrog | return 0; |
358 | c3d2689d | balrog | } |
359 | c3d2689d | balrog | |
360 | c227f099 | Anthony Liguori | static void omap_lcdc_write(void *opaque, target_phys_addr_t addr, |
361 | c3d2689d | balrog | uint32_t value) |
362 | c3d2689d | balrog | { |
363 | c3d2689d | balrog | struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) opaque; |
364 | c3d2689d | balrog | |
365 | 8da3ff18 | pbrook | switch (addr) {
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366 | c3d2689d | balrog | case 0x00: /* LCD_CONTROL */ |
367 | c3d2689d | balrog | s->plm = (value >> 20) & 3; |
368 | c3d2689d | balrog | s->tft = (value >> 7) & 1; |
369 | c3d2689d | balrog | s->interrupts = (value >> 3) & 3; |
370 | c3d2689d | balrog | s->mono = (value >> 1) & 1; |
371 | c3d2689d | balrog | s->ctrl = value & 0x01cff300;
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372 | c3d2689d | balrog | if (s->enable != (value & 1)) { |
373 | c3d2689d | balrog | s->enable = value & 1;
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374 | c3d2689d | balrog | omap_lcd_update(s); |
375 | c3d2689d | balrog | } |
376 | c3d2689d | balrog | break;
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377 | c3d2689d | balrog | |
378 | c3d2689d | balrog | case 0x04: /* LCD_TIMING0 */ |
379 | c3d2689d | balrog | s->timing[0] = value >> 10; |
380 | c3d2689d | balrog | s->width = (value & 0x3ff) + 1; |
381 | c3d2689d | balrog | break;
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382 | c3d2689d | balrog | |
383 | c3d2689d | balrog | case 0x08: /* LCD_TIMING1 */ |
384 | c3d2689d | balrog | s->timing[1] = value >> 10; |
385 | c3d2689d | balrog | s->height = (value & 0x3ff) + 1; |
386 | c3d2689d | balrog | break;
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387 | c3d2689d | balrog | |
388 | c3d2689d | balrog | case 0x0c: /* LCD_TIMING2 */ |
389 | c3d2689d | balrog | s->timing[2] = value;
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390 | c3d2689d | balrog | break;
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391 | c3d2689d | balrog | |
392 | c3d2689d | balrog | case 0x10: /* LCD_STATUS */ |
393 | c3d2689d | balrog | break;
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394 | c3d2689d | balrog | |
395 | c3d2689d | balrog | case 0x14: /* LCD_SUBPANEL */ |
396 | c3d2689d | balrog | s->subpanel = value & 0xa1ffffff;
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397 | c3d2689d | balrog | break;
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398 | c3d2689d | balrog | |
399 | c3d2689d | balrog | default:
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400 | c3d2689d | balrog | OMAP_BAD_REG(addr); |
401 | c3d2689d | balrog | } |
402 | c3d2689d | balrog | } |
403 | c3d2689d | balrog | |
404 | d60efc6b | Blue Swirl | static CPUReadMemoryFunc * const omap_lcdc_readfn[] = { |
405 | c3d2689d | balrog | omap_lcdc_read, |
406 | c3d2689d | balrog | omap_lcdc_read, |
407 | c3d2689d | balrog | omap_lcdc_read, |
408 | c3d2689d | balrog | }; |
409 | c3d2689d | balrog | |
410 | d60efc6b | Blue Swirl | static CPUWriteMemoryFunc * const omap_lcdc_writefn[] = { |
411 | c3d2689d | balrog | omap_lcdc_write, |
412 | c3d2689d | balrog | omap_lcdc_write, |
413 | c3d2689d | balrog | omap_lcdc_write, |
414 | c3d2689d | balrog | }; |
415 | c3d2689d | balrog | |
416 | c3d2689d | balrog | void omap_lcdc_reset(struct omap_lcd_panel_s *s) |
417 | c3d2689d | balrog | { |
418 | c3d2689d | balrog | s->dma->current_frame = -1;
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419 | c3d2689d | balrog | s->plm = 0;
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420 | c3d2689d | balrog | s->tft = 0;
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421 | c3d2689d | balrog | s->mono = 0;
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422 | c3d2689d | balrog | s->enable = 0;
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423 | c3d2689d | balrog | s->width = 0;
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424 | c3d2689d | balrog | s->height = 0;
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425 | c3d2689d | balrog | s->interrupts = 0;
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426 | c3d2689d | balrog | s->timing[0] = 0; |
427 | c3d2689d | balrog | s->timing[1] = 0; |
428 | c3d2689d | balrog | s->timing[2] = 0; |
429 | c3d2689d | balrog | s->subpanel = 0;
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430 | c3d2689d | balrog | s->palette_done = 0;
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431 | c3d2689d | balrog | s->frame_done = 0;
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432 | c3d2689d | balrog | s->sync_error = 0;
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433 | c3d2689d | balrog | s->invalidate = 1;
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434 | c3d2689d | balrog | s->subpanel = 0;
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435 | c3d2689d | balrog | s->ctrl = 0;
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436 | c3d2689d | balrog | } |
437 | c3d2689d | balrog | |
438 | c227f099 | Anthony Liguori | struct omap_lcd_panel_s *omap_lcdc_init(target_phys_addr_t base, qemu_irq irq,
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439 | 3023f332 | aliguori | struct omap_dma_lcd_channel_s *dma,
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440 | c227f099 | Anthony Liguori | ram_addr_t imif_base, ram_addr_t emiff_base, omap_clk clk) |
441 | c3d2689d | balrog | { |
442 | c3d2689d | balrog | int iomemtype;
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443 | c3d2689d | balrog | struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *) |
444 | c3d2689d | balrog | qemu_mallocz(sizeof(struct omap_lcd_panel_s)); |
445 | c3d2689d | balrog | |
446 | c3d2689d | balrog | s->irq = irq; |
447 | c3d2689d | balrog | s->dma = dma; |
448 | c3d2689d | balrog | s->imif_base = imif_base; |
449 | c3d2689d | balrog | s->emiff_base = emiff_base; |
450 | c3d2689d | balrog | omap_lcdc_reset(s); |
451 | c3d2689d | balrog | |
452 | 1eed09cb | Avi Kivity | iomemtype = cpu_register_io_memory(omap_lcdc_readfn, |
453 | c3d2689d | balrog | omap_lcdc_writefn, s); |
454 | 8da3ff18 | pbrook | cpu_register_physical_memory(base, 0x100, iomemtype);
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455 | c3d2689d | balrog | |
456 | 3023f332 | aliguori | s->state = graphic_console_init(omap_update_display, |
457 | 3023f332 | aliguori | omap_invalidate_display, |
458 | 3023f332 | aliguori | omap_screen_dump, NULL, s);
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459 | c3d2689d | balrog | |
460 | c3d2689d | balrog | return s;
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461 | c3d2689d | balrog | } |