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| Rev 3386 | Rev 4153 | ||
|---|---|---|---|
| Line 47... | Line 47... | ||
| 47 | #include <ipc/fb.h> |
47 | #include <ipc/fb.h> |
| 48 | #include <ipc/ipc.h> |
48 | #include <ipc/ipc.h> |
| 49 | #include <ipc/ns.h> |
49 | #include <ipc/ns.h> |
| 50 | #include <ipc/services.h> |
50 | #include <ipc/services.h> |
| 51 | #include <libarch/ddi.h> |
51 | #include <libarch/ddi.h> |
| - | 52 | #include <console/style.h> |
|
| - | 53 | #include <console/color.h> |
|
| - | 54 | #include <sys/types.h> |
|
| 52 | 55 | ||
| 53 | #include "ega.h" |
56 | #include "ega.h" |
| 54 | #include "../console/screenbuffer.h" |
57 | #include "../console/screenbuffer.h" |
| 55 | #include "main.h" |
58 | #include "main.h" |
| 56 | 59 | ||
| Line 59... | Line 62... | ||
| 59 | short *data; |
62 | short *data; |
| 60 | } saved_screen; |
63 | } saved_screen; |
| 61 | 64 | ||
| 62 | saved_screen saved_screens[MAX_SAVED_SCREENS]; |
65 | saved_screen saved_screens[MAX_SAVED_SCREENS]; |
| 63 | 66 | ||
| 64 | #define EGA_IO_ADDRESS 0x3d4 |
67 | #define EGA_IO_BASE ((ioport8_t *) 0x3d4) |
| 65 | #define EGA_IO_SIZE 2 |
68 | #define EGA_IO_SIZE 2 |
| 66 | 69 | ||
| 67 | #define NORMAL_COLOR 0x0f |
70 | int ega_normal_color = 0x0f; |
| 68 | #define INVERTED_COLOR 0xf0 |
71 | int ega_inverted_color = 0xf0; |
| 69 | 72 | ||
| 70 | #define EGA_STYLE(fg,bg) ((fg) > (bg) ? NORMAL_COLOR : INVERTED_COLOR) |
73 | #define NORMAL_COLOR ega_normal_color |
| - | 74 | #define INVERTED_COLOR ega_inverted_color |
|
| 71 | 75 | ||
| 72 | /* Allow only 1 connection */ |
76 | /* Allow only 1 connection */ |
| 73 | static int client_connected = 0; |
77 | static int client_connected = 0; |
| 74 | 78 | ||
| 75 | static unsigned int scr_width; |
79 | static unsigned int scr_width; |
| 76 | static unsigned int scr_height; |
80 | static unsigned int scr_height; |
| 77 | static char *scr_addr; |
81 | static char *scr_addr; |
| 78 | 82 | ||
| 79 | static unsigned int style = NORMAL_COLOR; |
83 | static unsigned int style; |
| - | 84 | ||
| - | 85 | static unsigned attr_to_ega_style(const attrs_t *a); |
|
| 80 | 86 | ||
| 81 | static void clrscr(void) |
87 | static void clrscr(void) |
| 82 | { |
88 | { |
| 83 | int i; |
89 | int i; |
| 84 | 90 | ||
| Line 92... | Line 98... | ||
| 92 | { |
98 | { |
| 93 | int ega_cursor; |
99 | int ega_cursor; |
| 94 | 100 | ||
| 95 | ega_cursor = col + scr_width * row; |
101 | ega_cursor = col + scr_width * row; |
| 96 | 102 | ||
| 97 | outb(EGA_IO_ADDRESS, 0xe); |
103 | pio_write_8(EGA_IO_BASE, 0xe); |
| 98 | outb(EGA_IO_ADDRESS + 1, (ega_cursor >> 8) & 0xff); |
104 | pio_write_8(EGA_IO_BASE + 1, (ega_cursor >> 8) & 0xff); |
| 99 | outb(EGA_IO_ADDRESS, 0xf); |
105 | pio_write_8(EGA_IO_BASE, 0xf); |
| 100 | outb(EGA_IO_ADDRESS + 1, ega_cursor & 0xff); |
106 | pio_write_8(EGA_IO_BASE + 1, ega_cursor & 0xff); |
| 101 | } |
107 | } |
| 102 | 108 | ||
| 103 | static void cursor_disable(void) |
109 | static void cursor_disable(void) |
| 104 | { |
110 | { |
| 105 | uint8_t stat; |
111 | uint8_t stat; |
| 106 | 112 | ||
| 107 | outb(EGA_IO_ADDRESS, 0xa); |
113 | pio_write_8(EGA_IO_BASE, 0xa); |
| 108 | stat=inb(EGA_IO_ADDRESS + 1); |
114 | stat = pio_read_8(EGA_IO_BASE + 1); |
| 109 | outb(EGA_IO_ADDRESS, 0xa); |
115 | pio_write_8(EGA_IO_BASE, 0xa); |
| 110 | outb(EGA_IO_ADDRESS + 1, stat | (1 << 5)); |
116 | pio_write_8(EGA_IO_BASE + 1, stat | (1 << 5)); |
| 111 | } |
117 | } |
| 112 | 118 | ||
| 113 | static void cursor_enable(void) |
119 | static void cursor_enable(void) |
| 114 | { |
120 | { |
| 115 | uint8_t stat; |
121 | uint8_t stat; |
| 116 | 122 | ||
| 117 | outb(EGA_IO_ADDRESS, 0xa); |
123 | pio_write_8(EGA_IO_BASE, 0xa); |
| 118 | stat=inb(EGA_IO_ADDRESS + 1); |
124 | stat = pio_read_8(EGA_IO_BASE + 1); |
| 119 | outb(EGA_IO_ADDRESS, 0xa); |
125 | pio_write_8(EGA_IO_BASE, 0xa); |
| 120 | outb(EGA_IO_ADDRESS + 1, stat & (~(1 << 5))); |
126 | pio_write_8(EGA_IO_BASE + 1, stat & (~(1 << 5))); |
| 121 | } |
127 | } |
| 122 | 128 | ||
| 123 | static void scroll(int rows) |
129 | static void scroll(int rows) |
| 124 | { |
130 | { |
| 125 | int i; |
131 | int i; |
| 126 | if (rows > 0) { |
132 | if (rows > 0) { |
| 127 | memcpy(scr_addr, ((char *) scr_addr) + rows * scr_width * 2, |
133 | memmove(scr_addr, ((char *) scr_addr) + rows * scr_width * 2, |
| 128 | scr_width * scr_height * 2 - rows * scr_width * 2); |
134 | scr_width * scr_height * 2 - rows * scr_width * 2); |
| 129 | for (i = 0; i < rows * scr_width; i++) |
135 | for (i = 0; i < rows * scr_width; i++) |
| 130 | (((short *) scr_addr) + scr_width * scr_height - rows * |
136 | (((short *) scr_addr) + scr_width * scr_height - rows * |
| 131 | scr_width)[i] = ((style << 8) + ' '); |
137 | scr_width)[i] = ((style << 8) + ' '); |
| 132 | } else if (rows < 0) { |
138 | } else if (rows < 0) { |
| 133 | memcpy(((char *)scr_addr) - rows * scr_width * 2, scr_addr, |
139 | memmove(((char *)scr_addr) - rows * scr_width * 2, scr_addr, |
| 134 | scr_width * scr_height * 2 + rows * scr_width * 2); |
140 | scr_width * scr_height * 2 + rows * scr_width * 2); |
| 135 | for (i = 0; i < -rows * scr_width; i++) |
141 | for (i = 0; i < -rows * scr_width; i++) |
| 136 | ((short *)scr_addr)[i] = ((style << 8 ) + ' '); |
142 | ((short *)scr_addr)[i] = ((style << 8 ) + ' '); |
| 137 | } |
143 | } |
| 138 | } |
144 | } |
| Line 149... | Line 155... | ||
| 149 | { |
155 | { |
| 150 | int i; |
156 | int i; |
| 151 | 157 | ||
| 152 | for (i = 0; i < scr_width * scr_height; i++) { |
158 | for (i = 0; i < scr_width * scr_height; i++) { |
| 153 | scr_addr[i * 2] = data[i].character; |
159 | scr_addr[i * 2] = data[i].character; |
| 154 | scr_addr[i * 2 + 1] = EGA_STYLE(data[i].style.fg_color, |
160 | scr_addr[i * 2 + 1] = attr_to_ega_style(&data[i].attrs); |
| 155 | data[i].style.bg_color); |
- | |
| 156 | } |
161 | } |
| 157 | } |
162 | } |
| 158 | 163 | ||
| 159 | static int save_screen(void) |
164 | static int save_screen(void) |
| 160 | { |
165 | { |
| Line 179... | Line 184... | ||
| 179 | else |
184 | else |
| 180 | return EINVAL; |
185 | return EINVAL; |
| 181 | return i; |
186 | return i; |
| 182 | } |
187 | } |
| 183 | 188 | ||
| - | 189 | static int style_to_ega_style(int style) |
|
| - | 190 | { |
|
| - | 191 | unsigned int ega_style; |
|
| - | 192 | ||
| - | 193 | switch (style) { |
|
| - | 194 | case STYLE_NORMAL: |
|
| - | 195 | ega_style = INVERTED_COLOR; |
|
| - | 196 | break; |
|
| - | 197 | case STYLE_EMPHASIS: |
|
| - | 198 | ega_style = INVERTED_COLOR | 4; |
|
| - | 199 | break; |
|
| - | 200 | default: |
|
| - | 201 | return INVERTED_COLOR; |
|
| - | 202 | } |
|
| - | 203 | ||
| - | 204 | return ega_style; |
|
| - | 205 | } |
|
| - | 206 | ||
| - | 207 | static unsigned int color_to_ega_style(int fg_color, int bg_color, int attr) |
|
| - | 208 | { |
|
| - | 209 | unsigned int style; |
|
| - | 210 | ||
| - | 211 | style = (fg_color & 7) | ((bg_color & 7) << 4); |
|
| - | 212 | if (attr & CATTR_BRIGHT) |
|
| - | 213 | style = style | 0x08; |
|
| - | 214 | ||
| - | 215 | return style; |
|
| - | 216 | } |
|
| - | 217 | ||
| - | 218 | static unsigned int rgb_to_ega_style(uint32_t fg, uint32_t bg) |
|
| - | 219 | { |
|
| - | 220 | return (fg > bg) ? NORMAL_COLOR : INVERTED_COLOR; |
|
| - | 221 | } |
|
| - | 222 | ||
| - | 223 | static unsigned attr_to_ega_style(const attrs_t *a) |
|
| - | 224 | { |
|
| - | 225 | switch (a->t) { |
|
| - | 226 | case at_style: return style_to_ega_style(a->a.s.style); |
|
| - | 227 | case at_rgb: return rgb_to_ega_style(a->a.r.fg_color, a->a.r.bg_color); |
|
| - | 228 | case at_idx: return color_to_ega_style(a->a.i.fg_color, |
|
| - | 229 | a->a.i.bg_color, a->a.i.flags); |
|
| - | 230 | default: return INVERTED_COLOR; |
|
| - | 231 | } |
|
| - | 232 | } |
|
| 184 | 233 | ||
| 185 | static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
234 | static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| 186 | { |
235 | { |
| 187 | int retval; |
236 | int retval; |
| 188 | ipc_callid_t callid; |
237 | ipc_callid_t callid; |
| 189 | ipc_call_t call; |
238 | ipc_call_t call; |
| 190 | char c; |
239 | char c; |
| 191 | unsigned int row, col; |
240 | unsigned int row, col; |
| 192 | int bgcolor,fgcolor; |
241 | int bg_color, fg_color, attr; |
| - | 242 | uint32_t bg_rgb, fg_rgb; |
|
| 193 | keyfield_t *interbuf = NULL; |
243 | keyfield_t *interbuf = NULL; |
| 194 | size_t intersize = 0; |
244 | size_t intersize = 0; |
| 195 | int i; |
245 | int i; |
| 196 | 246 | ||
| 197 | if (client_connected) { |
247 | if (client_connected) { |
| Line 263... | Line 313... | ||
| 263 | } |
313 | } |
| 264 | scroll(i); |
314 | scroll(i); |
| 265 | retval = 0; |
315 | retval = 0; |
| 266 | break; |
316 | break; |
| 267 | case FB_CURSOR_VISIBILITY: |
317 | case FB_CURSOR_VISIBILITY: |
| 268 | if(IPC_GET_ARG1(call)) |
318 | if (IPC_GET_ARG1(call)) |
| 269 | cursor_enable(); |
319 | cursor_enable(); |
| 270 | else |
320 | else |
| 271 | cursor_disable(); |
321 | cursor_disable(); |
| 272 | retval = 0; |
322 | retval = 0; |
| 273 | break; |
323 | break; |
| 274 | case FB_SET_STYLE: |
324 | case FB_SET_STYLE: |
| - | 325 | style = style_to_ega_style(IPC_GET_ARG1(call)); |
|
| - | 326 | retval = 0; |
|
| - | 327 | break; |
|
| - | 328 | case FB_SET_COLOR: |
|
| 275 | fgcolor = IPC_GET_ARG1(call); |
329 | fg_color = IPC_GET_ARG1(call); |
| 276 | bgcolor = IPC_GET_ARG2(call); |
330 | bg_color = IPC_GET_ARG2(call); |
| - | 331 | attr = IPC_GET_ARG3(call); |
|
| 277 | style = EGA_STYLE(fgcolor, bgcolor); |
332 | style = color_to_ega_style(fg_color, bg_color, attr); |
| - | 333 | retval = 0; |
|
| - | 334 | break; |
|
| - | 335 | case FB_SET_RGB_COLOR: |
|
| - | 336 | fg_rgb = IPC_GET_ARG1(call); |
|
| - | 337 | bg_rgb = IPC_GET_ARG2(call); |
|
| - | 338 | style = rgb_to_ega_style(fg_rgb, bg_rgb); |
|
| 278 | retval = 0; |
339 | retval = 0; |
| 279 | break; |
340 | break; |
| 280 | case FB_VP_DRAW_PIXMAP: |
341 | case FB_VP_DRAW_PIXMAP: |
| 281 | i = IPC_GET_ARG2(call); |
342 | i = IPC_GET_ARG2(call); |
| 282 | retval = print_screen(i); |
343 | retval = print_screen(i); |
| Line 310... | Line 371... | ||
| 310 | size_t sz; |
371 | size_t sz; |
| 311 | 372 | ||
| 312 | ega_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
373 | ega_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
| 313 | scr_width = sysinfo_value("fb.width"); |
374 | scr_width = sysinfo_value("fb.width"); |
| 314 | scr_height = sysinfo_value("fb.height"); |
375 | scr_height = sysinfo_value("fb.height"); |
| - | 376 | ||
| - | 377 | if (sysinfo_value("fb.blinking")) { |
|
| - | 378 | ega_normal_color &= 0x77; |
|
| - | 379 | ega_inverted_color &= 0x77; |
|
| - | 380 | } |
|
| - | 381 | ||
| - | 382 | style = NORMAL_COLOR; |
|
| - | 383 | ||
| 315 | iospace_enable(task_get_id(), (void *) EGA_IO_ADDRESS, 2); |
384 | iospace_enable(task_get_id(), (void *) EGA_IO_BASE, 2); |
| 316 | 385 | ||
| 317 | sz = scr_width * scr_height * 2; |
386 | sz = scr_width * scr_height * 2; |
| 318 | scr_addr = as_get_mappable_page(sz); |
387 | scr_addr = as_get_mappable_page(sz); |
| 319 | 388 | ||
| 320 | physmem_map(ega_ph_addr, scr_addr, ALIGN_UP(sz, PAGE_SIZE) >> |
389 | if (physmem_map(ega_ph_addr, scr_addr, ALIGN_UP(sz, PAGE_SIZE) >> |
| 321 | PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
390 | PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE) != 0) |
| - | 391 | return -1; |
|
| 322 | 392 | ||
| 323 | async_set_client_connection(ega_client_connection); |
393 | async_set_client_connection(ega_client_connection); |
| 324 | 394 | ||
| 325 | return 0; |
395 | return 0; |
| 326 | } |
396 | } |
| 327 | 397 | ||
| 328 | 398 | ||
| 329 | /** |
399 | /** |
| 330 | * @} |
400 | * @} |
| 331 | */ |
401 | */ |