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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * framebuffer driver for VBE 2.0 compliant graphic boards | |
3 | * | |
4 | * switching to graphics mode happens at boot time (while | |
5 | * running in real mode, see arch/i386/boot/video.S). | |
6 | * | |
7 | * (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de> | |
8 | * | |
9 | */ | |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/kernel.h> | |
13 | #include <linux/errno.h> | |
14 | #include <linux/string.h> | |
15 | #include <linux/mm.h> | |
1da177e4 LT |
16 | #include <linux/delay.h> |
17 | #include <linux/fb.h> | |
18 | #include <linux/ioport.h> | |
19 | #include <linux/init.h> | |
d052d1be | 20 | #include <linux/platform_device.h> |
a8f340e3 | 21 | #include <linux/screen_info.h> |
127b0c94 | 22 | #include <linux/io.h> |
d052d1be | 23 | |
d2d58384 | 24 | #include <video/vga.h> |
1da177e4 LT |
25 | |
26 | #define dac_reg (0x3c8) | |
27 | #define dac_val (0x3c9) | |
28 | ||
29 | /* --------------------------------------------------------------------- */ | |
30 | ||
6b41f27d LR |
31 | struct vesafb_par { |
32 | u32 pseudo_palette[256]; | |
33 | int wc_cookie; | |
34 | }; | |
35 | ||
2e5155ec | 36 | static struct fb_var_screeninfo vesafb_defined = { |
1da177e4 LT |
37 | .activate = FB_ACTIVATE_NOW, |
38 | .height = -1, | |
39 | .width = -1, | |
40 | .right_margin = 32, | |
41 | .upper_margin = 16, | |
42 | .lower_margin = 4, | |
43 | .vsync_len = 4, | |
44 | .vmode = FB_VMODE_NONINTERLACED, | |
45 | }; | |
46 | ||
2e5155ec | 47 | static struct fb_fix_screeninfo vesafb_fix = { |
1da177e4 LT |
48 | .id = "VESA VGA", |
49 | .type = FB_TYPE_PACKED_PIXELS, | |
50 | .accel = FB_ACCEL_NONE, | |
51 | }; | |
52 | ||
4670358a HD |
53 | static int inverse __read_mostly; |
54 | static int mtrr __read_mostly; /* disable mtrr */ | |
2e5155ec DH |
55 | static int vram_remap; /* Set amount of memory to be used */ |
56 | static int vram_total; /* Set total amount of memory */ | |
4670358a HD |
57 | static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */ |
58 | static int ypan __read_mostly; /* 0..nothing, 1..ypan, 2..ywrap */ | |
59 | static void (*pmi_start)(void) __read_mostly; | |
60 | static void (*pmi_pal) (void) __read_mostly; | |
61 | static int depth __read_mostly; | |
62 | static int vga_compat __read_mostly; | |
1da177e4 LT |
63 | /* --------------------------------------------------------------------- */ |
64 | ||
65 | static int vesafb_pan_display(struct fb_var_screeninfo *var, | |
66 | struct fb_info *info) | |
67 | { | |
68 | #ifdef __i386__ | |
69 | int offset; | |
70 | ||
1da177e4 LT |
71 | offset = (var->yoffset * info->fix.line_length + var->xoffset) / 4; |
72 | ||
73 | __asm__ __volatile__( | |
74 | "call *(%%edi)" | |
75 | : /* no return value */ | |
76 | : "a" (0x4f07), /* EAX */ | |
77 | "b" (0), /* EBX */ | |
78 | "c" (offset), /* ECX */ | |
79 | "d" (offset >> 16), /* EDX */ | |
80 | "D" (&pmi_start)); /* EDI */ | |
81 | #endif | |
82 | return 0; | |
83 | } | |
84 | ||
313ca22f | 85 | static int vesa_setpalette(int regno, unsigned red, unsigned green, |
1da177e4 LT |
86 | unsigned blue) |
87 | { | |
89ec4c23 | 88 | int shift = 16 - depth; |
313ca22f | 89 | int err = -EINVAL; |
89ec4c23 | 90 | |
6dbde380 AD |
91 | /* |
92 | * Try VGA registers first... | |
93 | */ | |
94 | if (vga_compat) { | |
95 | outb_p(regno, dac_reg); | |
96 | outb_p(red >> shift, dac_val); | |
97 | outb_p(green >> shift, dac_val); | |
98 | outb_p(blue >> shift, dac_val); | |
99 | err = 0; | |
100 | } | |
101 | ||
1da177e4 | 102 | #ifdef __i386__ |
6dbde380 AD |
103 | /* |
104 | * Fallback to the PMI.... | |
105 | */ | |
106 | if (err && pmi_setpal) { | |
107 | struct { u_char blue, green, red, pad; } entry; | |
1da177e4 | 108 | |
1da177e4 LT |
109 | entry.red = red >> shift; |
110 | entry.green = green >> shift; | |
111 | entry.blue = blue >> shift; | |
112 | entry.pad = 0; | |
113 | __asm__ __volatile__( | |
114 | "call *(%%esi)" | |
115 | : /* no return value */ | |
116 | : "a" (0x4f09), /* EAX */ | |
117 | "b" (0), /* EBX */ | |
118 | "c" (1), /* ECX */ | |
119 | "d" (regno), /* EDX */ | |
120 | "D" (&entry), /* EDI */ | |
121 | "S" (&pmi_pal)); /* ESI */ | |
313ca22f | 122 | err = 0; |
89ec4c23 AD |
123 | } |
124 | #endif | |
125 | ||
313ca22f | 126 | return err; |
1da177e4 LT |
127 | } |
128 | ||
129 | static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green, | |
130 | unsigned blue, unsigned transp, | |
131 | struct fb_info *info) | |
132 | { | |
313ca22f AD |
133 | int err = 0; |
134 | ||
1da177e4 LT |
135 | /* |
136 | * Set a single color register. The values supplied are | |
137 | * already rounded down to the hardware's capabilities | |
138 | * (according to the entries in the `var' structure). Return | |
139 | * != 0 for invalid regno. | |
140 | */ | |
141 | ||
142 | if (regno >= info->cmap.len) | |
143 | return 1; | |
144 | ||
eba50850 | 145 | if (info->var.bits_per_pixel == 8) |
313ca22f | 146 | err = vesa_setpalette(regno,red,green,blue); |
eba50850 AD |
147 | else if (regno < 16) { |
148 | switch (info->var.bits_per_pixel) { | |
149 | case 16: | |
150 | if (info->var.red.offset == 10) { | |
151 | /* 1:5:5:5 */ | |
152 | ((u32*) (info->pseudo_palette))[regno] = | |
1da177e4 LT |
153 | ((red & 0xf800) >> 1) | |
154 | ((green & 0xf800) >> 6) | | |
155 | ((blue & 0xf800) >> 11); | |
eba50850 AD |
156 | } else { |
157 | /* 0:5:6:5 */ | |
158 | ((u32*) (info->pseudo_palette))[regno] = | |
1da177e4 LT |
159 | ((red & 0xf800) ) | |
160 | ((green & 0xfc00) >> 5) | | |
161 | ((blue & 0xf800) >> 11); | |
eba50850 AD |
162 | } |
163 | break; | |
164 | case 24: | |
165 | case 32: | |
166 | red >>= 8; | |
167 | green >>= 8; | |
168 | blue >>= 8; | |
169 | ((u32 *)(info->pseudo_palette))[regno] = | |
170 | (red << info->var.red.offset) | | |
171 | (green << info->var.green.offset) | | |
172 | (blue << info->var.blue.offset); | |
173 | break; | |
1da177e4 | 174 | } |
eba50850 AD |
175 | } |
176 | ||
313ca22f | 177 | return err; |
1da177e4 LT |
178 | } |
179 | ||
4410f391 DA |
180 | static void vesafb_destroy(struct fb_info *info) |
181 | { | |
6b41f27d | 182 | struct vesafb_par *par = info->par; |
6b41f27d | 183 | |
3e86f1d8 | 184 | fb_dealloc_cmap(&info->cmap); |
127b0c94 | 185 | arch_phys_wc_del(par->wc_cookie); |
4410f391 DA |
186 | if (info->screen_base) |
187 | iounmap(info->screen_base); | |
1471ca9a | 188 | release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); |
4410f391 DA |
189 | } |
190 | ||
1da177e4 LT |
191 | static struct fb_ops vesafb_ops = { |
192 | .owner = THIS_MODULE, | |
4410f391 | 193 | .fb_destroy = vesafb_destroy, |
1da177e4 LT |
194 | .fb_setcolreg = vesafb_setcolreg, |
195 | .fb_pan_display = vesafb_pan_display, | |
196 | .fb_fillrect = cfb_fillrect, | |
197 | .fb_copyarea = cfb_copyarea, | |
198 | .fb_imageblit = cfb_imageblit, | |
1da177e4 LT |
199 | }; |
200 | ||
2e5155ec | 201 | static int vesafb_setup(char *options) |
1da177e4 LT |
202 | { |
203 | char *this_opt; | |
204 | ||
205 | if (!options || !*options) | |
206 | return 0; | |
207 | ||
208 | while ((this_opt = strsep(&options, ",")) != NULL) { | |
209 | if (!*this_opt) continue; | |
210 | ||
211 | if (! strcmp(this_opt, "inverse")) | |
212 | inverse=1; | |
213 | else if (! strcmp(this_opt, "redraw")) | |
214 | ypan=0; | |
215 | else if (! strcmp(this_opt, "ypan")) | |
216 | ypan=1; | |
217 | else if (! strcmp(this_opt, "ywrap")) | |
218 | ypan=2; | |
219 | else if (! strcmp(this_opt, "vgapal")) | |
220 | pmi_setpal=0; | |
221 | else if (! strcmp(this_opt, "pmipal")) | |
222 | pmi_setpal=1; | |
80625942 AD |
223 | else if (! strncmp(this_opt, "mtrr:", 5)) |
224 | mtrr = simple_strtoul(this_opt+5, NULL, 0); | |
1da177e4 LT |
225 | else if (! strcmp(this_opt, "nomtrr")) |
226 | mtrr=0; | |
227 | else if (! strncmp(this_opt, "vtotal:", 7)) | |
228 | vram_total = simple_strtoul(this_opt+7, NULL, 0); | |
229 | else if (! strncmp(this_opt, "vremap:", 7)) | |
230 | vram_remap = simple_strtoul(this_opt+7, NULL, 0); | |
231 | } | |
232 | return 0; | |
233 | } | |
234 | ||
2e5155ec | 235 | static int vesafb_probe(struct platform_device *dev) |
1da177e4 | 236 | { |
1da177e4 | 237 | struct fb_info *info; |
6b41f27d | 238 | struct vesafb_par *par; |
1da177e4 LT |
239 | int i, err; |
240 | unsigned int size_vmode; | |
241 | unsigned int size_remap; | |
242 | unsigned int size_total; | |
2e5155ec DH |
243 | char *option = NULL; |
244 | ||
245 | /* ignore error return of fb_get_options */ | |
246 | fb_get_options("vesafb", &option); | |
247 | vesafb_setup(option); | |
1da177e4 LT |
248 | |
249 | if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) | |
250 | return -ENODEV; | |
251 | ||
89ec4c23 | 252 | vga_compat = (screen_info.capabilities & 2) ? 0 : 1; |
1da177e4 LT |
253 | vesafb_fix.smem_start = screen_info.lfb_base; |
254 | vesafb_defined.bits_per_pixel = screen_info.lfb_depth; | |
255 | if (15 == vesafb_defined.bits_per_pixel) | |
256 | vesafb_defined.bits_per_pixel = 16; | |
257 | vesafb_defined.xres = screen_info.lfb_width; | |
258 | vesafb_defined.yres = screen_info.lfb_height; | |
259 | vesafb_fix.line_length = screen_info.lfb_linelength; | |
260 | vesafb_fix.visual = (vesafb_defined.bits_per_pixel == 8) ? | |
261 | FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; | |
262 | ||
263 | /* size_vmode -- that is the amount of memory needed for the | |
264 | * used video mode, i.e. the minimum amount of | |
265 | * memory we need. */ | |
266 | size_vmode = vesafb_defined.yres * vesafb_fix.line_length; | |
267 | ||
268 | /* size_total -- all video memory we have. Used for mtrr | |
8aed6288 | 269 | * entries, resource allocation and bounds |
1da177e4 LT |
270 | * checking. */ |
271 | size_total = screen_info.lfb_size * 65536; | |
272 | if (vram_total) | |
273 | size_total = vram_total * 1024 * 1024; | |
274 | if (size_total < size_vmode) | |
275 | size_total = size_vmode; | |
276 | ||
277 | /* size_remap -- the amount of video memory we are going to | |
278 | * use for vesafb. With modern cards it is no | |
279 | * option to simply use size_total as that | |
280 | * wastes plenty of kernel address space. */ | |
281 | size_remap = size_vmode * 2; | |
282 | if (vram_remap) | |
283 | size_remap = vram_remap * 1024 * 1024; | |
284 | if (size_remap < size_vmode) | |
285 | size_remap = size_vmode; | |
286 | if (size_remap > size_total) | |
287 | size_remap = size_total; | |
288 | vesafb_fix.smem_len = size_remap; | |
289 | ||
290 | #ifndef __i386__ | |
291 | screen_info.vesapm_seg = 0; | |
292 | #endif | |
293 | ||
294 | if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) { | |
295 | printk(KERN_WARNING | |
78c03717 | 296 | "vesafb: cannot reserve video memory at 0x%lx\n", |
1da177e4 LT |
297 | vesafb_fix.smem_start); |
298 | /* We cannot make this fatal. Sometimes this comes from magic | |
299 | spaces our resource handlers simply don't know about */ | |
300 | } | |
301 | ||
6b41f27d | 302 | info = framebuffer_alloc(sizeof(struct vesafb_par), &dev->dev); |
1da177e4 | 303 | if (!info) { |
78c03717 | 304 | release_mem_region(vesafb_fix.smem_start, size_total); |
1da177e4 LT |
305 | return -ENOMEM; |
306 | } | |
60231da1 | 307 | platform_set_drvdata(dev, info); |
6b41f27d LR |
308 | par = info->par; |
309 | info->pseudo_palette = par->pseudo_palette; | |
1da177e4 | 310 | |
4410f391 | 311 | /* set vesafb aperture size for generic probing */ |
1471ca9a MS |
312 | info->apertures = alloc_apertures(1); |
313 | if (!info->apertures) { | |
314 | err = -ENOMEM; | |
315 | goto err; | |
316 | } | |
317 | info->apertures->ranges[0].base = screen_info.lfb_base; | |
318 | info->apertures->ranges[0].size = size_total; | |
4410f391 | 319 | |
1da177e4 LT |
320 | printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n", |
321 | vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, vesafb_fix.line_length, screen_info.pages); | |
322 | ||
323 | if (screen_info.vesapm_seg) { | |
324 | printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n", | |
325 | screen_info.vesapm_seg,screen_info.vesapm_off); | |
326 | } | |
327 | ||
328 | if (screen_info.vesapm_seg < 0xc000) | |
329 | ypan = pmi_setpal = 0; /* not available or some DOS TSR ... */ | |
330 | ||
331 | if (ypan || pmi_setpal) { | |
4670358a | 332 | unsigned short *pmi_base; |
1da177e4 LT |
333 | pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off); |
334 | pmi_start = (void*)((char*)pmi_base + pmi_base[1]); | |
335 | pmi_pal = (void*)((char*)pmi_base + pmi_base[2]); | |
336 | printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal); | |
337 | if (pmi_base[3]) { | |
338 | printk(KERN_INFO "vesafb: pmi: ports = "); | |
339 | for (i = pmi_base[3]/2; pmi_base[i] != 0xffff; i++) | |
340 | printk("%x ",pmi_base[i]); | |
341 | printk("\n"); | |
342 | if (pmi_base[i] != 0xffff) { | |
343 | /* | |
344 | * memory areas not supported (yet?) | |
345 | * | |
346 | * Rules are: we have to set up a descriptor for the requested | |
347 | * memory area and pass it in the ES register to the BIOS function. | |
348 | */ | |
349 | printk(KERN_INFO "vesafb: can't handle memory requests, pmi disabled\n"); | |
350 | ypan = pmi_setpal = 0; | |
351 | } | |
352 | } | |
353 | } | |
354 | ||
89ec4c23 AD |
355 | if (vesafb_defined.bits_per_pixel == 8 && !pmi_setpal && !vga_compat) { |
356 | printk(KERN_WARNING "vesafb: hardware palette is unchangeable,\n" | |
357 | " colors may be incorrect\n"); | |
358 | vesafb_fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR; | |
359 | } | |
360 | ||
1da177e4 LT |
361 | vesafb_defined.xres_virtual = vesafb_defined.xres; |
362 | vesafb_defined.yres_virtual = vesafb_fix.smem_len / vesafb_fix.line_length; | |
363 | if (ypan && vesafb_defined.yres_virtual > vesafb_defined.yres) { | |
364 | printk(KERN_INFO "vesafb: scrolling: %s using protected mode interface, yres_virtual=%d\n", | |
365 | (ypan > 1) ? "ywrap" : "ypan",vesafb_defined.yres_virtual); | |
366 | } else { | |
367 | printk(KERN_INFO "vesafb: scrolling: redraw\n"); | |
368 | vesafb_defined.yres_virtual = vesafb_defined.yres; | |
369 | ypan = 0; | |
370 | } | |
371 | ||
372 | /* some dummy values for timing to make fbset happy */ | |
373 | vesafb_defined.pixclock = 10000000 / vesafb_defined.xres * 1000 / vesafb_defined.yres; | |
374 | vesafb_defined.left_margin = (vesafb_defined.xres / 8) & 0xf8; | |
375 | vesafb_defined.hsync_len = (vesafb_defined.xres / 8) & 0xf8; | |
376 | ||
377 | vesafb_defined.red.offset = screen_info.red_pos; | |
378 | vesafb_defined.red.length = screen_info.red_size; | |
379 | vesafb_defined.green.offset = screen_info.green_pos; | |
380 | vesafb_defined.green.length = screen_info.green_size; | |
381 | vesafb_defined.blue.offset = screen_info.blue_pos; | |
382 | vesafb_defined.blue.length = screen_info.blue_size; | |
383 | vesafb_defined.transp.offset = screen_info.rsvd_pos; | |
384 | vesafb_defined.transp.length = screen_info.rsvd_size; | |
385 | ||
386 | if (vesafb_defined.bits_per_pixel <= 8) { | |
387 | depth = vesafb_defined.green.length; | |
388 | vesafb_defined.red.length = | |
389 | vesafb_defined.green.length = | |
390 | vesafb_defined.blue.length = | |
391 | vesafb_defined.bits_per_pixel; | |
392 | } | |
393 | ||
394 | printk(KERN_INFO "vesafb: %s: " | |
395 | "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n", | |
396 | (vesafb_defined.bits_per_pixel > 8) ? | |
89ec4c23 AD |
397 | "Truecolor" : (vga_compat || pmi_setpal) ? |
398 | "Pseudocolor" : "Static Pseudocolor", | |
1da177e4 LT |
399 | screen_info.rsvd_size, |
400 | screen_info.red_size, | |
401 | screen_info.green_size, | |
402 | screen_info.blue_size, | |
403 | screen_info.rsvd_pos, | |
404 | screen_info.red_pos, | |
405 | screen_info.green_pos, | |
406 | screen_info.blue_pos); | |
407 | ||
408 | vesafb_fix.ypanstep = ypan ? 1 : 0; | |
409 | vesafb_fix.ywrapstep = (ypan>1) ? 1 : 0; | |
410 | ||
411 | /* request failure does not faze us, as vgacon probably has this | |
412 | * region already (FIXME) */ | |
413 | request_region(0x3c0, 32, "vesafb"); | |
414 | ||
87b81762 | 415 | if (mtrr == 3) { |
78c03717 | 416 | unsigned int temp_size = size_total; |
80625942 | 417 | |
87b81762 LR |
418 | /* Find the largest power-of-two */ |
419 | temp_size = roundup_pow_of_two(temp_size); | |
80625942 | 420 | |
87b81762 LR |
421 | /* Try and find a power of two to add */ |
422 | do { | |
127b0c94 LR |
423 | par->wc_cookie = |
424 | arch_phys_wc_add(vesafb_fix.smem_start, | |
425 | temp_size); | |
87b81762 | 426 | temp_size >>= 1; |
127b0c94 LR |
427 | } while (temp_size >= PAGE_SIZE && par->wc_cookie < 0); |
428 | ||
803a4e14 | 429 | info->screen_base = ioremap_wc(vesafb_fix.smem_start, vesafb_fix.smem_len); |
87b81762 | 430 | } else { |
87b81762 LR |
431 | if (mtrr && mtrr != 3) |
432 | WARN_ONCE(1, "Only MTRR_TYPE_WRCOMB (3) make sense\n"); | |
803a4e14 | 433 | info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len); |
803a4e14 | 434 | } |
87b81762 | 435 | |
803a4e14 TS |
436 | if (!info->screen_base) { |
437 | printk(KERN_ERR | |
438 | "vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n", | |
439 | vesafb_fix.smem_len, vesafb_fix.smem_start); | |
440 | err = -EIO; | |
441 | goto err; | |
442 | } | |
443 | ||
444 | printk(KERN_INFO "vesafb: framebuffer at 0x%lx, mapped to 0x%p, " | |
445 | "using %dk, total %dk\n", | |
446 | vesafb_fix.smem_start, info->screen_base, | |
447 | size_remap/1024, size_total/1024); | |
448 | ||
1da177e4 LT |
449 | info->fbops = &vesafb_ops; |
450 | info->var = vesafb_defined; | |
451 | info->fix = vesafb_fix; | |
4410f391 | 452 | info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE | |
b83734ec | 453 | (ypan ? FBINFO_HWACCEL_YPAN : 0); |
1da177e4 | 454 | |
e53f87a0 AD |
455 | if (!ypan) |
456 | info->fbops->fb_pan_display = NULL; | |
457 | ||
1da177e4 LT |
458 | if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) { |
459 | err = -ENOMEM; | |
460 | goto err; | |
461 | } | |
462 | if (register_framebuffer(info)<0) { | |
463 | err = -EINVAL; | |
464 | fb_dealloc_cmap(&info->cmap); | |
465 | goto err; | |
466 | } | |
31b6780c | 467 | fb_info(info, "%s frame buffer device\n", info->fix.id); |
1da177e4 LT |
468 | return 0; |
469 | err: | |
127b0c94 | 470 | arch_phys_wc_del(par->wc_cookie); |
b88a57cc AL |
471 | if (info->screen_base) |
472 | iounmap(info->screen_base); | |
1da177e4 LT |
473 | framebuffer_release(info); |
474 | release_mem_region(vesafb_fix.smem_start, size_total); | |
475 | return err; | |
476 | } | |
477 | ||
60231da1 DH |
478 | static int vesafb_remove(struct platform_device *pdev) |
479 | { | |
480 | struct fb_info *info = platform_get_drvdata(pdev); | |
481 | ||
482 | unregister_framebuffer(info); | |
483 | framebuffer_release(info); | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
3ae5eaec | 488 | static struct platform_driver vesafb_driver = { |
2e5155ec DH |
489 | .driver = { |
490 | .name = "vesa-framebuffer", | |
3ae5eaec | 491 | }, |
2e5155ec | 492 | .probe = vesafb_probe, |
60231da1 | 493 | .remove = vesafb_remove, |
1da177e4 LT |
494 | }; |
495 | ||
2e5155ec | 496 | module_platform_driver(vesafb_driver); |
1da177e4 | 497 | MODULE_LICENSE("GPL"); |