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ar71xx: rewrite prom code (based on a patch by Jeff Hansen)
[openwrt.git] / target / linux / coldfire / patches / 079-m547x_8x_pci_video_sm712.patch
1 From a4c49cdc530046ded7a9fbfe9e13eab10d3973c7 Mon Sep 17 00:00:00 2001
2 From: Kurt Mahan <kmahan@freescale.com>
3 Date: Thu, 10 Jul 2008 19:19:29 -0600
4 Subject: [PATCH] Add PCI Video SM712.
5
6 LTIBName: m547x-8x-pci-video-sm712
7 Signed-off-by: Kurt Mahan <kmahan@freescale.com>
8 Signed-off-by: Shrek Wu <b16972@freescale.com>
9 ---
10 drivers/video/Kconfig | 10 +
11 drivers/video/Makefile | 1 +
12 drivers/video/cfbimgblt.c | 8 +-
13 drivers/video/console/bitblit.c | 12 +
14 drivers/video/console/fbcon.c | 7 +-
15 drivers/video/smifb.c | 949 +++++++++++++++++++++++++++++++++++++++
16 drivers/video/smifb.h | 149 ++++++
17 include/linux/fb.h | 13 +-
18 8 files changed, 1142 insertions(+), 7 deletions(-)
19 create mode 100644 drivers/video/smifb.c
20 create mode 100644 drivers/video/smifb.h
21
22 --- a/drivers/video/Kconfig
23 +++ b/drivers/video/Kconfig
24 @@ -201,6 +201,16 @@ config FB_TILEBLITTING
25 comment "Frame buffer hardware drivers"
26 depends on FB
27
28 +config FB_SMI
29 + tristate "SiliconMotion Lynx support"
30 + depends on FB && PCI
31 + select FB_CFB_FILLRECT
32 + select FB_CFB_COPYAREA
33 + select FB_CFB_IMAGEBLIT
34 + ---help---
35 + This enables support for the Silicon Motion Lynx family of graphic
36 + chips. It has been tested on ColdFire.
37 +
38 config FB_CIRRUS
39 tristate "Cirrus Logic support"
40 depends on FB && (ZORRO || PCI)
41 --- a/drivers/video/Makefile
42 +++ b/drivers/video/Makefile
43 @@ -28,6 +28,7 @@ obj-$(CONFIG_FB_DDC) += fb_ddc
44 obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
45
46 # Hardware specific drivers go first
47 +obj-$(CONFIG_FB_SMI) += smifb.o
48 obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o
49 obj-$(CONFIG_FB_ARC) += arcfb.o
50 obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o
51 --- a/drivers/video/cfbimgblt.c
52 +++ b/drivers/video/cfbimgblt.c
53 @@ -44,12 +44,12 @@
54 #endif
55
56 static const u32 cfb_tab8[] = {
57 -#if defined(__BIG_ENDIAN)
58 +#if defined(__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE)
59 0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
60 0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
61 0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
62 0xffff0000,0xffff00ff,0xffffff00,0xffffffff
63 -#elif defined(__LITTLE_ENDIAN)
64 +#elif defined(__LITTLE_ENDIAN) || defined(CONFIG_COLDFIRE)
65 0x00000000,0xff000000,0x00ff0000,0xffff0000,
66 0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00,
67 0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff,
68 @@ -60,9 +60,9 @@ static const u32 cfb_tab8[] = {
69 };
70
71 static const u32 cfb_tab16[] = {
72 -#if defined(__BIG_ENDIAN)
73 +#if defined(__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE)
74 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff
75 -#elif defined(__LITTLE_ENDIAN)
76 +#elif defined(__LITTLE_ENDIAN) || defined(CONFIG_COLDFIRE)
77 0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff
78 #else
79 #error FIXME: No endianness??
80 --- a/drivers/video/console/bitblit.c
81 +++ b/drivers/video/console/bitblit.c
82 @@ -78,7 +78,11 @@ static inline void bit_putcs_aligned(str
83 u32 d_pitch, u32 s_pitch, u32 cellsize,
84 struct fb_image *image, u8 *buf, u8 *dst)
85 {
86 +#ifndef CONFIG_COLDFIRE
87 u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
88 +#else
89 + u32 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
90 +#endif
91 u32 idx = vc->vc_font.width >> 3;
92 u8 *src;
93
94 @@ -111,7 +115,11 @@ static inline void bit_putcs_unaligned(s
95 struct fb_image *image, u8 *buf,
96 u8 *dst)
97 {
98 +#ifndef CONFIG_COLDFIRE
99 u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
100 +#else
101 + u32 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
102 +#endif
103 u32 shift_low = 0, mod = vc->vc_font.width % 8;
104 u32 shift_high = 8;
105 u32 idx = vc->vc_font.width >> 3;
106 @@ -238,7 +246,11 @@ static void bit_cursor(struct vc_data *v
107 {
108 struct fb_cursor cursor;
109 struct fbcon_ops *ops = info->fbcon_par;
110 +#ifndef CONFIG_COLDFIRE
111 unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
112 +#else
113 + unsigned long charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
114 +#endif
115 int w = (vc->vc_font.width + 7) >> 3, c;
116 int y = real_y(ops->p, vc->vc_y);
117 int attribute, use_sw = (vc->vc_cursor_type & 0x10);
118 --- a/drivers/video/console/fbcon.c
119 +++ b/drivers/video/console/fbcon.c
120 @@ -2679,8 +2679,11 @@ static int fbcon_set_palette(struct vc_d
121 {
122 struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
123 int i, j, k, depth;
124 - u8 val;
125 -
126 +#ifndef CONFIG_COLDFIRE
127 + u8 val;
128 +#else
129 + u32 val;
130 +#endif
131 if (fbcon_is_inactive(vc, info))
132 return -EINVAL;
133
134 --- /dev/null
135 +++ b/drivers/video/smifb.c
136 @@ -0,0 +1,949 @@
137 +/***************************************************************************
138 + smifb.c - Silicon Motion, Inc. LynxEM+ frame buffer device
139 + -------------------
140 + begin : Thu Aug 9 2001
141 + copyright : (C) 2001 by Szu-Tao Huang
142 + email : johuang@siliconmotion.com
143 + ***************************************************************************/
144 +
145 +/***************************************************************************
146 + * *
147 + * This program is free software; you can redistribute it and/or modify *
148 + * it under the terms of the GNU General Public License as published by *
149 + * the Free Software Foundation; either version 2 of the License, or *
150 + * (at your option) any later version. *
151 + * *
152 + ***************************************************************************/
153 +
154 +#include <linux/module.h>
155 +#include <linux/kernel.h>
156 +#include <linux/errno.h>
157 +#include <linux/string.h>
158 +#include <linux/mm.h>
159 +#include <linux/tty.h>
160 +#include <linux/slab.h>
161 +#include <linux/delay.h>
162 +#include <linux/fb.h>
163 +#include <linux/pci.h>
164 +#include <linux/init.h>
165 +
166 +#include <asm/io.h>
167 +#include <asm/irq.h>
168 +#include <asm/pgtable.h>
169 +#include <asm/system.h>
170 +#include <asm/uaccess.h>
171 +
172 +#include "console/fbcon.h"
173 +
174 +/*
175 +#include <video/fbcon.h>
176 +#include <video/fbcon-cfb8.h>
177 +#include <video/fbcon-cfb16.h>
178 +#include <video/fbcon-cfb24.h>
179 +*/
180 +
181 +#include <linux/fb.h>
182 +
183 +static char *SMIRegs; // point to virtual Memory Map IO starting address
184 +static char *SMILFB; // point to virtual video memory starting address
185 +static struct par_info hw; // used to record hardware information
186 +
187 +#include "smifb.h"
188 +
189 +struct ModeInit VGAMode[numVGAModes] =
190 +{
191 + {
192 + /* mode#0: 640 x 480 8Bpp 60Hz */
193 + 640, 480, 8, 60,
194 + /* Init_MISC */
195 + 0xE3,
196 + { /* Init_SR0_SR4 */
197 + 0x03, 0x01, 0x0F, 0x00, 0x0E,
198 + },
199 + { /* Init_SR10_SR24 */
200 + 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
201 + 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
202 + 0xC4, 0x30, 0x02, 0x01, 0x01,
203 + },
204 + { /* Init_SR30_SR75 */
205 + 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
206 + 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
207 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
208 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
209 + 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
210 + 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
211 + 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
212 + 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
213 + 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
214 + },
215 + { /* Init_SR80_SR93 */
216 + 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
217 + 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
218 + 0x00, 0x00, 0x00, 0x00,
219 + },
220 + { /* Init_SRA0_SRAF */
221 + 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
222 + 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
223 + },
224 + { /* Init_GR00_GR08 */
225 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
226 + 0xFF,
227 + },
228 + { /* Init_AR00_AR14 */
229 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
230 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
231 + 0x41, 0x00, 0x0F, 0x00, 0x00,
232 + },
233 + { /* Init_CR00_CR18 */
234 + 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
235 + 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
236 + 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
237 + 0xFF,
238 + },
239 + { /* Init_CR30_CR4D */
240 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
241 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
242 + 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
243 + 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
244 + },
245 + { /* Init_CR90_CRA7 */
246 + 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
247 + 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
248 + 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
249 + },
250 + },
251 + {
252 + /* mode#1: 640 x 480 16Bpp 60Hz */
253 + 640, 480, 16, 60,
254 + /* Init_MISC */
255 + 0xE3,
256 + { /* Init_SR0_SR4 */
257 + 0x03, 0x01, 0x0F, 0x00, 0x0E,
258 + },
259 + { /* Init_SR10_SR24 */
260 + 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
261 + 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
262 + 0xC4, 0x30, 0x02, 0x01, 0x01,
263 + },
264 + { /* Init_SR30_SR75 */
265 + 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
266 + 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
267 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
268 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
269 + 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
270 + 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
271 + 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
272 + 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
273 + 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
274 + },
275 + { /* Init_SR80_SR93 */
276 + 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
277 + 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
278 + 0x00, 0x00, 0x00, 0x00,
279 + },
280 + { /* Init_SRA0_SRAF */
281 + 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
282 + 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
283 + },
284 + { /* Init_GR00_GR08 */
285 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
286 + 0xFF,
287 + },
288 + { /* Init_AR00_AR14 */
289 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
290 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
291 + 0x41, 0x00, 0x0F, 0x00, 0x00,
292 + },
293 + { /* Init_CR00_CR18 */
294 + 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
295 + 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
296 + 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
297 + 0xFF,
298 + },
299 + { /* Init_CR30_CR4D */
300 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
301 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
302 + 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
303 + 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
304 + },
305 + { /* Init_CR90_CRA7 */
306 + 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
307 + 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
308 + 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
309 + },
310 + },
311 + {
312 + /* mode#2: 640 x 480 24Bpp 60Hz */
313 + 640, 480, 24, 60,
314 + /* Init_MISC */
315 + 0xE3,
316 + { /* Init_SR0_SR4 */
317 + 0x03, 0x01, 0x0F, 0x00, 0x0E,
318 + },
319 + { /* Init_SR10_SR24 */
320 + 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
321 + 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
322 + 0xC4, 0x30, 0x02, 0x01, 0x01,
323 + },
324 + { /* Init_SR30_SR75 */
325 + 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
326 + 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
327 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
328 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
329 + 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
330 + 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
331 + 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
332 + 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
333 + 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
334 + },
335 + { /* Init_SR80_SR93 */
336 + 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
337 + 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
338 + 0x00, 0x00, 0x00, 0x00,
339 + },
340 + { /* Init_SRA0_SRAF */
341 + 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
342 + 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
343 + },
344 + { /* Init_GR00_GR08 */
345 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
346 + 0xFF,
347 + },
348 + { /* Init_AR00_AR14 */
349 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
350 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
351 + 0x41, 0x00, 0x0F, 0x00, 0x00,
352 + },
353 + { /* Init_CR00_CR18 */
354 + 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
355 + 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
356 + 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
357 + 0xFF,
358 + },
359 + { /* Init_CR30_CR4D */
360 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
361 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
362 + 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
363 + 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
364 + },
365 + { /* Init_CR90_CRA7 */
366 + 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
367 + 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
368 + 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
369 + },
370 + },
371 + {/* mode#3: 800 x 600 8Bpp 60Hz */
372 + 800,600,8,60,
373 + 0x2B, /* Init_MISC */
374 + { /* Init_SR0_SR4 */
375 + 0x03, 0x01, 0x0F, 0x03, 0x0E,
376 + },
377 + { /* Init_SR10_SR24 */
378 + 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
379 + 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
380 + 0xC4, 0x30, 0x02, 0x01, 0x01,
381 + },
382 + { /* Init_SR30_SR75 */
383 + 0x24, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
384 + 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
385 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
386 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
387 + 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
388 + 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
389 + 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
390 + 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
391 + 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
392 + },
393 + { /* Init_SR80_SR93 */
394 + 0xFF, 0x87, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
395 + 0x90, 0x01, 0x2C, 0x01, 0xFF, 0x00, 0x24, 0x24,
396 + 0x00, 0x00, 0x00, 0x00,
397 + },
398 + { /* Init_SRA0_SRAF */
399 + 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
400 + 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
401 + },
402 + { /* Init_GR00_GR08 */
403 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
404 + 0xFF,
405 + },
406 + { /* Init_AR00_AR14 */
407 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
408 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
409 + 0x41, 0x00, 0x0F, 0x00, 0x00,
410 + },
411 + { /* Init_CR00_CR18 */
412 + 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
413 + 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
414 + 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
415 + 0xFF,
416 + },
417 + { /* Init_CR30_CR4D */
418 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
419 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
420 + 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
421 + 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
422 + },
423 + { /* Init_CR90_CRA7 */
424 + 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
425 + 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
426 + 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
427 + },
428 + },
429 + {/* mode#4: 800 x 600 16Bpp 60Hz */
430 + 800, 600, 16, 60,
431 + /* Init_MISC */
432 + 0x2B,
433 + { /* Init_SR0_SR4 */
434 + 0x03, 0x01, 0x0F, 0x03, 0x0E,
435 + },
436 + { /* Init_SR10_SR24 */
437 + 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
438 + 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
439 + 0xC4, 0x30, 0x02, 0x01, 0x01,
440 + },
441 + { /* Init_SR30_SR75 */
442 + 0x24, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
443 + 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
444 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
445 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
446 + 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
447 + 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
448 + 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
449 + 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
450 + 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
451 + },
452 + { /* Init_SR80_SR93 */
453 + 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
454 + 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
455 + 0x00, 0x00, 0x00, 0x00,
456 + },
457 + { /* Init_SRA0_SRAF */
458 + 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
459 + 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
460 + },
461 + { /* Init_GR00_GR08 */
462 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
463 + 0xFF,
464 + },
465 + { /* Init_AR00_AR14 */
466 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
467 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
468 + 0x41, 0x00, 0x0F, 0x00, 0x00,
469 + },
470 + { /* Init_CR00_CR18 */
471 + 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
472 + 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
473 + 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
474 + 0xFF,
475 + },
476 + { /* Init_CR30_CR4D */
477 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
478 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
479 + 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
480 + 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
481 + },
482 + { /* Init_CR90_CRA7 */
483 + 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
484 + 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
485 + 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
486 + },
487 + },
488 + {/* mode#5: 800 x 600 24Bpp 60Hz */
489 + 800,600,24,60,
490 + 0x2B,
491 + { /* Init_SR0_SR4 */
492 + 0x03, 0x01, 0x0F, 0x03, 0x0E,
493 + },
494 + { /* Init_SR10_SR24 */
495 + 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
496 + 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
497 + 0xC4, 0x30, 0x02, 0x01, 0x01,
498 + },
499 + { /* Init_SR30_SR75 */
500 + 0x36, 0x03, 0x20, 0x09, 0xC0, 0x36, 0x36, 0x36,
501 + 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x03, 0xFF,
502 + 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
503 + 0x20, 0x0C, 0x44, 0x20, 0x00, 0x36, 0x36, 0x36,
504 + 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
505 + 0x04, 0x55, 0x59, 0x36, 0x36, 0x00, 0x00, 0x36,
506 + 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
507 + 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
508 + 0x02, 0x45, 0x30, 0x30, 0x40, 0x20,
509 + },
510 + { /* Init_SR80_SR93 */
511 + 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x36,
512 + 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x36, 0x36,
513 + 0x00, 0x00, 0x00, 0x00,
514 + },
515 + { /* Init_SRA0_SRAF */
516 + 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
517 + 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
518 + },
519 + { /* Init_GR00_GR08 */
520 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
521 + 0xFF,
522 + },
523 + { /* Init_AR00_AR14 */
524 + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
525 + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
526 + 0x41, 0x00, 0x0F, 0x00, 0x00,
527 + },
528 + { /* Init_CR00_CR18 */
529 + 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
530 + 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
531 + 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
532 + 0xFF,
533 + },
534 + { /* Init_CR30_CR4D */
535 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
536 + 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
537 + 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
538 + 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
539 + },
540 + { /* Init_CR90_CRA7 */
541 + 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
542 + 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
543 + 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
544 + },
545 + },
546 +};
547 +
548 +static void smi_set_timing(struct smifb_info *sfb,struct par_info *hw)
549 +{
550 + int i=0,j=0;
551 + u32 m_nScreenStride;
552 +
553 +
554 + for (j=0;j < numVGAModes;j++) {
555 + if (VGAMode[j].mmSizeX == hw->width &&
556 + VGAMode[j].mmSizeY == hw->height &&
557 + VGAMode[j].bpp == sfb->fb.var.bits_per_pixel &&
558 + VGAMode[j].hz == hw->hz)
559 + {
560 +
561 + smi_mmiowb(0x0,0x3c6);
562 +
563 + smi_seqw(0,0x1);
564 +
565 + smi_mmiowb(VGAMode[j].Init_MISC,0x3c2);
566 +
567 + for (i=0;i<SIZE_SR00_SR04;i++) // init SEQ register SR00 - SR04
568 + {
569 + smi_seqw(i,VGAMode[j].Init_SR00_SR04[i]);
570 + }
571 +
572 + for (i=0;i<SIZE_SR10_SR24;i++) // init SEQ register SR10 - SR24
573 + {
574 + smi_seqw(i+0x10,VGAMode[j].Init_SR10_SR24[i]);
575 + }
576 +
577 + for (i=0;i<SIZE_SR30_SR75;i++) // init SEQ register SR30 - SR75
578 + {
579 + if (((i+0x30) != 0x62) && ((i+0x30) != 0x6a) && ((i+0x30) != 0x6b))
580 + smi_seqw(i+0x30,VGAMode[j].Init_SR30_SR75[i]);
581 + }
582 + for (i=0;i<SIZE_SR80_SR93;i++) // init SEQ register SR80 - SR93
583 + {
584 + smi_seqw(i+0x80,VGAMode[j].Init_SR80_SR93[i]);
585 + }
586 + for (i=0;i<SIZE_SRA0_SRAF;i++) // init SEQ register SRA0 - SRAF
587 + {
588 + smi_seqw(i+0xa0,VGAMode[j].Init_SRA0_SRAF[i]);
589 + }
590 +
591 + for (i=0;i<SIZE_GR00_GR08;i++) // init Graphic register GR00 - GR08
592 + {
593 + smi_grphw(i,VGAMode[j].Init_GR00_GR08[i]);
594 + }
595 +
596 + for (i=0;i<SIZE_AR00_AR14;i++) // init Attribute register AR00 - AR14
597 + {
598 +
599 + smi_attrw(i,VGAMode[j].Init_AR00_AR14[i]);
600 + }
601 +
602 + for (i=0;i<SIZE_CR00_CR18;i++) // init CRTC register CR00 - CR18
603 + {
604 + smi_crtcw(i,VGAMode[j].Init_CR00_CR18[i]);
605 + }
606 +
607 + for (i=0;i<SIZE_CR30_CR4D;i++) // init CRTC register CR30 - CR4D
608 + {
609 + smi_crtcw(i+0x30,VGAMode[j].Init_CR30_CR4D[i]);
610 + }
611 +
612 + for (i=0;i<SIZE_CR90_CRA7;i++) // init CRTC register CR90 - CRA7
613 + {
614 + smi_crtcw(i+0x90,VGAMode[j].Init_CR90_CRA7[i]);
615 + }
616 + }
617 + }
618 + smi_mmiowb(0x67,0x3c2);
619 + // set VPR registers
620 + writel(0x0,hw->m_pVPR+0x0C);
621 + writel(0x0,hw->m_pVPR+0x40);
622 + // set data width
623 + m_nScreenStride = (hw->width * sfb->fb.var.bits_per_pixel) / 64;
624 + switch (sfb->fb.var.bits_per_pixel)
625 + {
626 + case 8:
627 + writel(0x0,hw->m_pVPR+0x0);
628 + break;
629 + case 16:
630 + writel(0x00020000,hw->m_pVPR+0x0);
631 + break;
632 + case 24:
633 + writel(0x00040000,hw->m_pVPR+0x0);
634 + break;
635 + }
636 + writel((u32)(((m_nScreenStride + 2) << 16) | m_nScreenStride),hw->m_pVPR+0x10);
637 +}
638 +
639 +/*
640 + * Set the color palette
641 + */
642 +static int
643 +smifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
644 + u_int trans, struct fb_info *info)
645 +{
646 +
647 + struct smifb_info *sfb = (struct smifbinfo *)info;
648 + u32 *pal;
649 +
650 + switch (sfb->fb.fix.visual) {
651 + case FB_VISUAL_TRUECOLOR: /* RGB 5:6:5 True Colour */
652 + pal = sfb->fb.pseudo_palette; // System has 16 default color
653 + if (regno >= 16)
654 + return 1;
655 +
656 + pal[regno] = (red & 0xf800) |
657 + ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
658 + break;
659 + }
660 +
661 + return 0;
662 +}
663 +
664 +/*
665 + * smifb_decode_var():
666 + * Get the video params out of 'var'. If a value doesn't fit, round it up,
667 + * if it's too big, return -EINVAL.
668 + *
669 + * Suggestion: Round up in the following order: bits_per_pixel, xres,
670 + * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale,
671 + * bitfields, horizontal timing, vertical timing.
672 + */
673 +static int smifb_decode_var(struct fb_var_screeninfo *var, struct smifb_info *sfb, struct par_info *hw)
674 +{
675 + hw->width = var->xres;
676 + hw->height = var->yres;
677 + hw->hz = 60;
678 +
679 + return 0;
680 +}
681 +
682 +static int smifb_set_par (struct fb_info *info)
683 +{
684 + struct smifb_info *sfb = (struct smifb_info *)info;
685 + int err, chgvar = 0;
686 + struct fb_var_screeninfo *var = &info->var;
687 + struct fb_cmap *cmap;
688 +
689 +
690 + /*
691 + * Decode var contents into a par structure, adjusting any
692 + * out of range values.
693 + */
694 + err = smifb_decode_var(var, sfb, &hw);
695 + if (err) {
696 + return err;
697 + }
698 +
699 + if (hw.width != var->xres)
700 + chgvar = 1;
701 + if (hw.height != var->yres)
702 + chgvar = 1;
703 +
704 + var->activate &= ~FB_ACTIVATE_ALL;
705 +
706 + smi_set_timing(sfb, &hw);
707 +
708 + sfb->palette_size = var->bits_per_pixel == 8 ? 256 : 16;
709 + cmap = fb_default_cmap(sfb->palette_size);
710 + fb_set_cmap(cmap, &sfb->fb);
711 +
712 + return 0;
713 +}
714 +
715 +static int smifb_check_var (struct fb_var_screeninfo *var, struct fb_info *info)
716 +{
717 + var->bits_per_pixel += 7;
718 + var->bits_per_pixel &= ~7;
719 +
720 + var->xres_virtual =
721 + var->xres_virtual < var->xres ? var->xres : var->xres_virtual;
722 + var->yres_virtual =
723 + var->yres_virtual < var->yres ? var->yres : var->yres_virtual;
724 +
725 + switch (var->bits_per_pixel) {
726 + case 8:
727 + case 16: /* RGB 565 */
728 + case 24:
729 + break;
730 + default:
731 + return -EINVAL;
732 + }
733 +
734 + switch (var->bits_per_pixel) {
735 + case 16:
736 + var->red.offset = 11;
737 + var->red.length = 5;
738 + var->green.offset = 5;
739 + var->green.length = 6;
740 + var->blue.offset = 0;
741 + var->blue.length = 5;
742 +
743 + info->fix.visual = FB_VISUAL_TRUECOLOR;
744 + info->fix.line_length= var->xres * 2;
745 +
746 + break;
747 + default:
748 + return -EINVAL; /* We don't support anything other than 16bpp for now. --NL */
749 + break;
750 + }
751 + return 0;
752 +
753 +// smifb_set_color_bitfields(var);
754 +
755 + return 0;
756 +}
757 +
758 +/*
759 + * Formal definition of the VESA spec:
760 + * On
761 + * This refers to the state of the display when it is in full operation
762 + * Stand-By
763 + * This defines an optional operating state of minimal power reduction with
764 + * the shortest recovery time
765 + * Suspend
766 + * This refers to a level of power management in which substantial power
767 + * reduction is achieved by the display. The display can have a longer
768 + * recovery time from this state than from the Stand-by state
769 + * Off
770 + * This indicates that the display is consuming the lowest level of power
771 + * and is non-operational. Recovery from this state may optionally require
772 + * the user to manually power on the monitor
773 + *
774 + * Now, the fbdev driver adds an additional state, (blank), where they
775 + * turn off the video (maybe by colormap tricks), but don't mess with the
776 + * video itself: think of it semantically between on and Stand-By.
777 + *
778 + * So here's what we should do in our fbdev blank routine:
779 + *
780 + * VESA_NO_BLANKING (mode 0) Video on, front/back light on
781 + * VESA_VSYNC_SUSPEND (mode 1) Video on, front/back light off
782 + * VESA_HSYNC_SUSPEND (mode 2) Video on, front/back light off
783 + * VESA_POWERDOWN (mode 3) Video off, front/back light off
784 + *
785 + * This will match the matrox implementation.
786 + */
787 +/*
788 + * smifb_blank():
789 + * Blank the display by setting all palette values to zero. Note, the
790 + * 12 and 16 bpp modes don't really use the palette, so this will not
791 + * blank the display in all modes.
792 + */
793 +static int smifb_blank(int blank, struct fb_info *info)
794 +{
795 +// struct smifb_info *sfb = (struct smifb_info *)info;
796 +#if 0
797 + switch (blank) {
798 + case VESA_POWERDOWN:
799 + case VESA_VSYNC_SUSPEND:
800 + case VESA_HSYNC_SUSPEND:
801 + case VESA_NO_BLANKING:
802 + }
803 +#endif
804 + return 1;
805 +}
806 +
807 +static struct fb_ops smifb_ops = {
808 + .owner = THIS_MODULE,
809 + .fb_check_var = smifb_check_var,
810 + .fb_set_par = smifb_set_par,
811 + .fb_setcolreg = smifb_setcolreg,
812 + .fb_blank = smifb_blank,
813 +
814 + /* Accelerated functions, using softversions, per se */
815 + .fb_fillrect = cfb_fillrect,
816 + .fb_copyarea = cfb_copyarea,
817 + .fb_imageblit = cfb_imageblit,
818 + .fb_cursor = soft_cursor,
819 +};
820 +
821 +/*
822 + * Alloc struct smifb_info and assign the default value
823 + */
824 +static struct smifb_info * __devinit
825 +smi_alloc_fb_info(struct pci_dev *dev, char *name)
826 +{
827 + struct smifb_info *sfb;
828 +
829 + sfb = kmalloc(sizeof(struct smifb_info) + sizeof(u32) * 16, GFP_KERNEL);
830 +
831 + if (!sfb)
832 + return NULL;
833 +
834 + memset(sfb, 0, sizeof(struct smifb_info));
835 +
836 + sfb->currcon = -1;
837 + sfb->dev = dev;
838 +
839 + strcpy(sfb->fb.fix.id, name);
840 +
841 + sfb->fb.fix.type = FB_TYPE_PACKED_PIXELS;
842 + sfb->fb.fix.type_aux = 0;
843 + sfb->fb.fix.xpanstep = 0;
844 + sfb->fb.fix.ypanstep = 0;
845 + sfb->fb.fix.ywrapstep = 0;
846 + sfb->fb.fix.accel = FB_ACCEL_NONE;
847 +
848 + sfb->fb.var.nonstd = 0;
849 + sfb->fb.var.activate = FB_ACTIVATE_NOW;
850 + sfb->fb.var.height = -1;
851 + sfb->fb.var.width = -1;
852 + sfb->fb.var.accel_flags = 0;
853 + sfb->fb.var.vmode = FB_VMODE_NONINTERLACED;
854 +
855 + sfb->fb.fbops = &smifb_ops;
856 + sfb->fb.flags = FBINFO_FLAG_DEFAULT;
857 + sfb->fb.node = -1;
858 + sfb->fb.pseudo_palette = (void *)(&sfb->palette_size + 1);
859 +
860 + return sfb;
861 +}
862 +
863 +/*
864 + * Unmap in the memory mapped IO registers
865 + *
866 + */
867 +
868 +static void __devinit
869 +smi_unmap_mmio(struct smifb_info *sfb)
870 +{
871 + if (sfb && SMILFB)
872 + {
873 + iounmap(SMILFB);
874 + SMIRegs = NULL;
875 + }
876 +}
877 +
878 +/*
879 + * Map in the screen memory
880 + *
881 + */
882 +static int __devinit
883 +smi_map_smem(struct smifb_info *sfb, struct pci_dev *dev, u_long smem_len)
884 +{
885 +
886 + sfb->fb.fix.smem_start = pci_resource_start(dev, 0);
887 + sfb->fb.fix.smem_len = smem_len;
888 + printk("%s:smem %x,len %x\n",sfb->fb.fix.smem_start,sfb->fb.fix.smem_len);
889 + sfb->fb.screen_base = SMILFB;
890 +
891 + if (!sfb->fb.screen_base)
892 + {
893 + printk("%s: unable to map screen memory\n",sfb->fb.fix.id);
894 + return -ENOMEM;
895 + }
896 +
897 + return 0;
898 +}
899 +
900 +
901 +/*
902 + * Unmap in the screen memory
903 + *
904 + */
905 +static void __devinit
906 +smi_unmap_smem(struct smifb_info *sfb)
907 +{
908 + if (sfb && sfb->fb.screen_base)
909 + {
910 + iounmap(sfb->fb.screen_base);
911 + sfb->fb.screen_base = NULL;
912 + }
913 +}
914 +
915 +/*
916 + * We need to wake up the LynxEM+, and make sure its in linear memory mode.
917 + */
918 +static inline void __devinit
919 +smi_init_hw(void)
920 +{
921 + /* The delays prevent the ColdFire PCI host from locking up. :/ --NL */
922 + udelay(1000);
923 + outb(0x18, 0x3c4);
924 + udelay(1000);
925 + outb(0x11, 0x3c5);
926 + udelay(1000);
927 + printk("%s: 0x3c4 =%x 0x3c5 %x\n",__FUNCTION__,inw(0x3c4),inw(0x3c5));
928 +}
929 +
930 +static void __devinit
931 +smi_free_fb_info(struct smifb_info *sfb)
932 +{
933 + if (sfb) {
934 + fb_alloc_cmap(&sfb->fb.cmap, 0, 0);
935 + kfree(sfb);
936 + }
937 +}
938 +
939 +
940 +u16 SMI_ChipIDs[numChipIDs] = {0x710, 0x712, 0x720};
941 +
942 +int __init smifb_init(struct pci_dev *pdev, const struct pci_device_id *ent)
943 +{
944 + struct smifb_info *sfb;
945 + u_long smem_size;
946 + char name[16];
947 + int err;
948 + char *m_pLAW;
949 + ulong m_pLAWPhysical;
950 +
951 + printk("%s start\n",__FUNCTION__);
952 + sprintf(name, "smifb");
953 +
954 + hw.chipID = pdev->device;
955 +
956 + err = -ENOMEM;
957 + sfb = smi_alloc_fb_info(pdev, name);
958 + if (!sfb) {
959 + goto failed;
960 + }
961 +
962 + smi_init_hw();
963 +
964 + // Map address and memory detection
965 + m_pLAWPhysical = pci_resource_start(pdev,0);
966 + printk("%s:m_pLAWPhysical %x,hw.chipID %x\n",__FUNCTION__,m_pLAWPhysical,hw.chipID);
967 + switch (hw.chipID) {
968 + case 0x710:
969 + case 0x712:
970 + sfb->fb.fix.mmio_start = m_pLAWPhysical + 0x00700000;
971 + sfb->fb.fix.mmio_len = 0x00100000;
972 +
973 + hw.m_pLFB = SMILFB = ioremap(m_pLAWPhysical, 0x00800000);
974 + printk("%s:SMILFB%x\n",__FUNCTION__,SMILFB);
975 + hw.m_pMMIO = SMIRegs = SMILFB + 0x00700000;
976 + hw.m_pDPR = hw.m_pLFB + 0x00408000;
977 + hw.m_pVPR = hw.m_pLFB + 0x0040c000;
978 +
979 + if (!SMIRegs)
980 + {
981 + printk("%s: unable to map memory mapped IO\n",sfb->fb.fix.id);
982 + return -ENOMEM;
983 + }
984 +
985 + smi_seqw(0x62,0x7A);
986 + smi_seqw(0x6a,0x0c);
987 + smi_seqw(0x6b,0x02);
988 + smem_size = 0x00400000;
989 +
990 + //LynxEM+ memory dection
991 + *(u32 *)(SMILFB + 4) = 0xAA551133;
992 + if (*(u32 *)(SMILFB + 4) != 0xAA551133)
993 + {
994 + smem_size = 0x00200000;
995 + // Program the MCLK to 130 MHz
996 + smi_seqw(0x6a,0x12);
997 + smi_seqw(0x6b,0x02);
998 + smi_seqw(0x62,0x3e);
999 + }
1000 + break;
1001 + case 0x720:
1002 + sfb->fb.fix.mmio_start = m_pLAWPhysical + 0x000c0000;
1003 + sfb->fb.fix.mmio_len = 0x00040000;
1004 +
1005 + m_pLAW = ioremap(m_pLAWPhysical, 0x00a00000);
1006 + hw.m_pLFB = SMILFB = m_pLAW + 0x00200000;
1007 + hw.m_pMMIO = SMIRegs = m_pLAW + 0x000c0000;
1008 + hw.m_pDPR = m_pLAW;
1009 + hw.m_pVPR = m_pLAW + 0x800;
1010 +
1011 + smi_seqw(0x62,0xff);
1012 + smi_seqw(0x6a,0x0d);
1013 + smi_seqw(0x6b,0x02);
1014 + smem_size = 0x00400000;
1015 +
1016 + break;
1017 + }
1018 +
1019 + sfb->fb.var.xres = 640;
1020 + sfb->fb.var.yres = 480;
1021 + sfb->fb.var.bits_per_pixel = 16;
1022 +
1023 + sfb->fb.var.xres_virtual = sfb->fb.var.xres;
1024 +
1025 + sfb->fb.var.yres_virtual = sfb->fb.var.yres;
1026 +
1027 + sfb->fb.flags = FBINFO_FLAG_DEFAULT;
1028 +
1029 + printk("%s:smem_size %x\n",__FUNCTION__,smem_size);
1030 + err = smi_map_smem(sfb, pdev, smem_size);
1031 + printk("%s:smi_map_smem error %x\n",__FUNCTION__,err);
1032 + if (err) {
1033 + goto failed;
1034 + }
1035 +
1036 +
1037 +
1038 + fb_set_var(&sfb->fb, &sfb->fb.var);
1039 + smifb_check_var(&sfb->fb.var, &sfb->fb);
1040 + smifb_set_par(sfb);
1041 + printk("%s:register_framebuffer \n",__FUNCTION__);
1042 + err = register_framebuffer(&sfb->fb);
1043 + if (err < 0) {
1044 + goto failed;
1045 + }
1046 +
1047 + printk("Silicon Motion, Inc. LynxEM+ Init complete.\n");
1048 +
1049 + return 0;
1050 +
1051 +failed:
1052 + smi_unmap_smem(sfb);
1053 + smi_unmap_mmio(sfb);
1054 + smi_free_fb_info(sfb);
1055 + printk("Silicon Motion, Inc. LynxEM+ Init FAILED.n");
1056 +
1057 + return err;
1058 +}
1059 +
1060 +struct pci_device_id smifb_pci_tbl[] = {
1061 + { 0x126f, 0x710, PCI_ANY_ID, PCI_ANY_ID },
1062 + { 0x126f, 0x712, PCI_ANY_ID, PCI_ANY_ID },
1063 + { 0x126f, 0x720, PCI_ANY_ID, PCI_ANY_ID },
1064 + { 0 }
1065 +};
1066 +
1067 +MODULE_DEVICE_TABLE(pci, smifb_pci_tbl);
1068 +
1069 +struct pci_driver smifb_driver = {
1070 + .name = "smifb",
1071 + .id_table = smifb_pci_tbl,
1072 + .probe = smifb_init,
1073 +};
1074 +
1075 +int __init smi_init(void)
1076 +{
1077 + /*return pci_module_init(&smifb_driver);*/
1078 + return pci_register_driver(&smifb_driver);
1079 +}
1080 +
1081 +module_init(smi_init);
1082 +MODULE_LICENSE("GPL");
1083 +
1084 +
1085 +
1086 --- /dev/null
1087 +++ b/drivers/video/smifb.h
1088 @@ -0,0 +1,149 @@
1089 +/***************************************************************************
1090 + smifb.h - SiliconMotion LynxEM+ frame buffer device
1091 + -------------------
1092 + begin : Thu Aug 9 2001
1093 + copyright : (C) 2001 by Szu-Tao Huang
1094 + email : johuang@siliconmotion.com
1095 + ***************************************************************************/
1096 +
1097 +/***************************************************************************
1098 + * *
1099 + * This program is free software; you can redistribute it and/or modify *
1100 + * it under the terms of the GNU General Public License as published by *
1101 + * the Free Software Foundation; either version 2 of the License, or *
1102 + * (at your option) any later version. *
1103 + * *
1104 + ***************************************************************************/
1105 +
1106 +#define smi_mmiowb(dat,reg) writeb(dat, SMIRegs + reg)
1107 +#define smi_mmioww(dat,reg) writew(dat, SMIRegs + reg)
1108 +#define smi_mmiowl(dat,reg) writel(dat, SMIRegs + reg)
1109 +
1110 +#define smi_mmiorb(reg) readb(SMIRegs + reg)
1111 +#define smi_mmiorw(reg) readw(SMIRegs + reg)
1112 +#define smi_mmiorl(reg) readl(SMIRegs + reg)
1113 +
1114 +#define SIZE_SR00_SR04 (0x04 - 0x00 + 1)
1115 +#define SIZE_SR10_SR24 (0x24 - 0x10 + 1)
1116 +#define SIZE_SR30_SR75 (0x75 - 0x30 + 1)
1117 +#define SIZE_SR80_SR93 (0x93 - 0x80 + 1)
1118 +#define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1)
1119 +#define SIZE_GR00_GR08 (0x08 - 0x00 + 1)
1120 +#define SIZE_AR00_AR14 (0x14 - 0x00 + 1)
1121 +#define SIZE_CR00_CR18 (0x18 - 0x00 + 1)
1122 +#define SIZE_CR30_CR4D (0x4D - 0x30 + 1)
1123 +#define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1)
1124 +#define SIZE_VPR (0x6C + 1)
1125 +#define SIZE_DPR (0x44 + 1)
1126 +
1127 +#define numVGAModes 6
1128 +#define numChipIDs 3
1129 +
1130 +#define NR_PALETTE 256
1131 +#define NR_RGB 2
1132 +
1133 +/*
1134 + * Minimum X and Y resolutions
1135 + */
1136 +#define MIN_XRES 640
1137 +#define MIN_YRES 480
1138 +
1139 +static inline void smi_crtcw(int reg, int val)
1140 +{
1141 + smi_mmiowb(reg, 0x3d4);
1142 + smi_mmiowb(val, 0x3d5);
1143 +}
1144 +
1145 +static inline unsigned int smi_crtcr(int reg)
1146 +{
1147 + smi_mmiowb(reg, 0x3d4);
1148 + return smi_mmiorb(0x3d5);
1149 +}
1150 +
1151 +static inline void smi_grphw(int reg, int val)
1152 +{
1153 + smi_mmiowb(reg, 0x3ce);
1154 + smi_mmiowb(val, 0x3cf);
1155 +}
1156 +
1157 +static inline unsigned int smi_grphr(int reg)
1158 +{
1159 + smi_mmiowb(reg, 0x3ce);
1160 + return smi_mmiorb(0x3cf);
1161 +}
1162 +
1163 +static inline void smi_attrw(int reg, int val)
1164 +{
1165 + smi_mmiorb(0x3da);
1166 + smi_mmiowb(reg, 0x3c0);
1167 + smi_mmiorb(0x3c1);
1168 + smi_mmiowb(val, 0x3c0);
1169 +}
1170 +
1171 +static inline void smi_seqw(int reg, int val)
1172 +{
1173 + smi_mmiowb(reg, 0x3c4);
1174 + smi_mmiowb(val, 0x3c5);
1175 +}
1176 +
1177 +static inline unsigned int smi_seqr(int reg)
1178 +{
1179 + smi_mmiowb(reg, 0x3c4);
1180 + return smi_mmiorb(0x3c5);
1181 +}
1182 +/*
1183 +* Private structure
1184 +*/
1185 +struct smifb_info {
1186 + /*
1187 + * The following is a pointer to be passed into the
1188 + * functions below. The modules outside the main
1189 + * smifb.c driver have no knowledge as to what
1190 + * is within this structure.
1191 + */
1192 + struct fb_info fb;
1193 + struct display_switch *dispsw;
1194 + struct pci_dev *dev;
1195 + signed int currcon;
1196 +
1197 + struct {
1198 + u8 red, green, blue;
1199 + } palette[NR_RGB];
1200 +
1201 + u_int palette_size;
1202 +};
1203 +
1204 +struct par_info {
1205 + /*
1206 + * Hardware
1207 + */
1208 + u16 chipID;
1209 + char *m_pLFB;
1210 + char *m_pMMIO;
1211 + char *m_pDPR;
1212 + char *m_pVPR;
1213 +
1214 + u_int width;
1215 + u_int height;
1216 + u_int hz;
1217 +};
1218 +
1219 +// The next structure holds all information relevant for a specific video mode.
1220 +struct ModeInit
1221 +{
1222 + int mmSizeX;
1223 + int mmSizeY;
1224 + int bpp;
1225 + int hz;
1226 + unsigned char Init_MISC;
1227 + unsigned char Init_SR00_SR04[SIZE_SR00_SR04];
1228 + unsigned char Init_SR10_SR24[SIZE_SR10_SR24];
1229 + unsigned char Init_SR30_SR75[SIZE_SR30_SR75];
1230 + unsigned char Init_SR80_SR93[SIZE_SR80_SR93];
1231 + unsigned char Init_SRA0_SRAF[SIZE_SRA0_SRAF];
1232 + unsigned char Init_GR00_GR08[SIZE_GR00_GR08];
1233 + unsigned char Init_AR00_AR14[SIZE_AR00_AR14];
1234 + unsigned char Init_CR00_CR18[SIZE_CR00_CR18];
1235 + unsigned char Init_CR30_CR4D[SIZE_CR30_CR4D];
1236 + unsigned char Init_CR90_CRA7[SIZE_CR90_CRA7];
1237 +};
1238 --- a/include/linux/fb.h
1239 +++ b/include/linux/fb.h
1240 @@ -873,6 +873,17 @@ struct fb_info {
1241 #define fb_writeq sbus_writeq
1242 #define fb_memset sbus_memset_io
1243
1244 +#elif defined(CONFIG_COLDFIRE)
1245 +#define fb_readb readb
1246 +#define fb_readw readw
1247 +#define fb_readl readl
1248 +#define fb_readq readq
1249 +#define fb_writeb writeb
1250 +#define fb_writew writew
1251 +#define fb_writel writel
1252 +#define fb_writeq writeq
1253 +#define fb_memset memset_io
1254 +
1255 #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__)
1256
1257 #define fb_readb __raw_readb
1258 @@ -899,7 +910,7 @@ struct fb_info {
1259
1260 #endif
1261
1262 -#if defined (__BIG_ENDIAN)
1263 +#if defined (__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE)
1264 #define FB_LEFT_POS(bpp) (32 - bpp)
1265 #define FB_SHIFT_HIGH(val, bits) ((val) >> (bits))
1266 #define FB_SHIFT_LOW(val, bits) ((val) << (bits))
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