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-rw-r--r--drivers/video/w100fb.c1912
-rw-r--r--drivers/video/w100fb.h777
-rw-r--r--include/video/w100fb.h138
3 files changed, 1357 insertions, 1470 deletions
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index adcda697ea60..0030c071da8f 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -5,9 +5,15 @@
5 * 5 *
6 * Copyright (C) 2002, ATI Corp. 6 * Copyright (C) 2002, ATI Corp.
7 * Copyright (C) 2004-2005 Richard Purdie 7 * Copyright (C) 2004-2005 Richard Purdie
8 * Copyright (c) 2005 Ian Molton
8 * 9 *
9 * Rewritten for 2.6 by Richard Purdie <rpurdie@rpsys.net> 10 * Rewritten for 2.6 by Richard Purdie <rpurdie@rpsys.net>
10 * 11 *
12 * Generic platform support by Ian Molton <spyro@f2s.com>
13 * and Richard Purdie <rpurdie@rpsys.net>
14 *
15 * w32xx support by Ian Molton
16 *
11 * This program is free software; you can redistribute it and/or modify 17 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 18 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 19 * published by the Free Software Foundation.
@@ -21,7 +27,7 @@
21#include <linux/mm.h> 27#include <linux/mm.h>
22#include <linux/device.h> 28#include <linux/device.h>
23#include <linux/string.h> 29#include <linux/string.h>
24#include <linux/proc_fs.h> 30#include <linux/vmalloc.h>
25#include <asm/io.h> 31#include <asm/io.h>
26#include <asm/uaccess.h> 32#include <asm/uaccess.h>
27#include <video/w100fb.h> 33#include <video/w100fb.h>
@@ -30,114 +36,78 @@
30/* 36/*
31 * Prototypes 37 * Prototypes
32 */ 38 */
33static void w100fb_save_buffer(void);
34static void w100fb_clear_buffer(void);
35static void w100fb_restore_buffer(void);
36static void w100fb_clear_screen(u32 mode, long int offset);
37static void w100_resume(void);
38static void w100_suspend(u32 mode); 39static void w100_suspend(u32 mode);
39static void w100_init_qvga_rotation(u16 deg);
40static void w100_init_vga_rotation(u16 deg);
41static void w100_vsync(void); 40static void w100_vsync(void);
42static void w100_init_sharp_lcd(u32 mode); 41static void w100_hw_init(struct w100fb_par*);
43static void w100_pwm_setup(void); 42static void w100_pwm_setup(struct w100fb_par*);
44static void w100_InitExtMem(u32 mode); 43static void w100_init_clocks(struct w100fb_par*);
45static void w100_hw_init(void); 44static void w100_setup_memory(struct w100fb_par*);
46static u16 w100_set_fastsysclk(u16 Freq); 45static void w100_init_lcd(struct w100fb_par*);
47 46static void w100_set_dispregs(struct w100fb_par*);
48static void lcdtg_hw_init(u32 mode); 47static void w100_update_enable(void);
49static void lcdtg_lcd_change(u32 mode); 48static void w100_update_disable(void);
50static void lcdtg_resume(void); 49static void calc_hsync(struct w100fb_par *par);
51static void lcdtg_suspend(void); 50struct w100_pll_info *w100_get_xtal_table(unsigned int freq);
52
53
54/* Register offsets & lengths */
55#define REMAPPED_FB_LEN 0x15ffff
56
57#define BITS_PER_PIXEL 16
58 51
59/* Pseudo palette size */ 52/* Pseudo palette size */
60#define MAX_PALETTES 16 53#define MAX_PALETTES 16
61 54
62/* for resolution change */
63#define LCD_MODE_INIT (-1)
64#define LCD_MODE_480 0
65#define LCD_MODE_320 1
66#define LCD_MODE_240 2
67#define LCD_MODE_640 3
68
69#define LCD_SHARP_QVGA 0
70#define LCD_SHARP_VGA 1
71
72#define LCD_MODE_PORTRAIT 0
73#define LCD_MODE_LANDSCAPE 1
74
75#define W100_SUSPEND_EXTMEM 0 55#define W100_SUSPEND_EXTMEM 0
76#define W100_SUSPEND_ALL 1 56#define W100_SUSPEND_ALL 1
77 57
78/* General frame buffer data structures */ 58#define BITS_PER_PIXEL 16
79struct w100fb_par {
80 u32 xres;
81 u32 yres;
82 int fastsysclk_mode;
83 int lcdMode;
84 int rotation_flag;
85 int blanking_flag;
86 int comadj;
87 int phadadj;
88};
89
90static struct w100fb_par *current_par;
91 59
92/* Remapped addresses for base cfg, memmapped regs and the frame buffer itself */ 60/* Remapped addresses for base cfg, memmapped regs and the frame buffer itself */
93static void *remapped_base; 61static void *remapped_base;
94static void *remapped_regs; 62static void *remapped_regs;
95static void *remapped_fbuf; 63static void *remapped_fbuf;
96 64
97/* External Function */ 65#define REMAPPED_FB_LEN 0x15ffff
98static void(*w100fb_ssp_send)(u8 adrs, u8 data); 66
67/* This is the offset in the w100's address space we map the current
68 framebuffer memory to. We use the position of external memory as
69 we can remap internal memory to there if external isn't present. */
70#define W100_FB_BASE MEM_EXT_BASE_VALUE
71
99 72
100/* 73/*
101 * Sysfs functions 74 * Sysfs functions
102 */ 75 */
103 76static ssize_t flip_show(struct device *dev, struct device_attribute *attr, char *buf)
104static ssize_t rotation_show(struct device *dev, struct device_attribute *attr, char *buf)
105{ 77{
106 struct fb_info *info = dev_get_drvdata(dev); 78 struct fb_info *info = dev_get_drvdata(dev);
107 struct w100fb_par *par=info->par; 79 struct w100fb_par *par=info->par;
108 80
109 return sprintf(buf, "%d\n",par->rotation_flag); 81 return sprintf(buf, "%d\n",par->flip);
110} 82}
111 83
112static ssize_t rotation_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 84static ssize_t flip_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
113{ 85{
114 unsigned int rotate; 86 unsigned int flip;
115 struct fb_info *info = dev_get_drvdata(dev); 87 struct fb_info *info = dev_get_drvdata(dev);
116 struct w100fb_par *par=info->par; 88 struct w100fb_par *par=info->par;
117 89
118 rotate = simple_strtoul(buf, NULL, 10); 90 flip = simple_strtoul(buf, NULL, 10);
91
92 if (flip > 0)
93 par->flip = 1;
94 else
95 par->flip = 0;
119 96
120 if (rotate > 0) par->rotation_flag = 1; 97 w100_update_disable();
121 else par->rotation_flag = 0; 98 w100_set_dispregs(par);
99 w100_update_enable();
122 100
123 if (par->lcdMode == LCD_MODE_320) 101 calc_hsync(par);
124 w100_init_qvga_rotation(par->rotation_flag ? 270 : 90);
125 else if (par->lcdMode == LCD_MODE_240)
126 w100_init_qvga_rotation(par->rotation_flag ? 180 : 0);
127 else if (par->lcdMode == LCD_MODE_640)
128 w100_init_vga_rotation(par->rotation_flag ? 270 : 90);
129 else if (par->lcdMode == LCD_MODE_480)
130 w100_init_vga_rotation(par->rotation_flag ? 180 : 0);
131 102
132 return count; 103 return count;
133} 104}
134 105
135static DEVICE_ATTR(rotation, 0644, rotation_show, rotation_store); 106static DEVICE_ATTR(flip, 0644, flip_show, flip_store);
136 107
137static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 108static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
138{ 109{
139 unsigned long param; 110 unsigned long regs, param;
140 unsigned long regs;
141 regs = simple_strtoul(buf, NULL, 16); 111 regs = simple_strtoul(buf, NULL, 16);
142 param = readl(remapped_regs + regs); 112 param = readl(remapped_regs + regs);
143 printk("Read Register 0x%08lX: 0x%08lX\n", regs, param); 113 printk("Read Register 0x%08lX: 0x%08lX\n", regs, param);
@@ -148,8 +118,7 @@ static DEVICE_ATTR(reg_read, 0200, NULL, w100fb_reg_read);
148 118
149static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 119static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
150{ 120{
151 unsigned long regs; 121 unsigned long regs, param;
152 unsigned long param;
153 sscanf(buf, "%lx %lx", &regs, &param); 122 sscanf(buf, "%lx %lx", &regs, &param);
154 123
155 if (regs <= 0x2000) { 124 if (regs <= 0x2000) {
@@ -163,54 +132,56 @@ static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *att
163static DEVICE_ATTR(reg_write, 0200, NULL, w100fb_reg_write); 132static DEVICE_ATTR(reg_write, 0200, NULL, w100fb_reg_write);
164 133
165 134
166static ssize_t fastsysclk_show(struct device *dev, struct device_attribute *attr, char *buf) 135static ssize_t fastpllclk_show(struct device *dev, struct device_attribute *attr, char *buf)
167{ 136{
168 struct fb_info *info = dev_get_drvdata(dev); 137 struct fb_info *info = dev_get_drvdata(dev);
169 struct w100fb_par *par=info->par; 138 struct w100fb_par *par=info->par;
170 139
171 return sprintf(buf, "%d\n",par->fastsysclk_mode); 140 return sprintf(buf, "%d\n",par->fastpll_mode);
172} 141}
173 142
174static ssize_t fastsysclk_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 143static ssize_t fastpllclk_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
175{ 144{
176 int param;
177 struct fb_info *info = dev_get_drvdata(dev); 145 struct fb_info *info = dev_get_drvdata(dev);
178 struct w100fb_par *par=info->par; 146 struct w100fb_par *par=info->par;
179 147
180 param = simple_strtoul(buf, NULL, 10); 148 if (simple_strtoul(buf, NULL, 10) > 0) {
181 149 par->fastpll_mode=1;
182 if (param == 75) { 150 printk("w100fb: Using fast system clock (if possible)\n");
183 printk("Set fastsysclk %d\n", param); 151 } else {
184 par->fastsysclk_mode = param; 152 par->fastpll_mode=0;
185 w100_set_fastsysclk(par->fastsysclk_mode); 153 printk("w100fb: Using normal system clock\n");
186 } else if (param == 100) {
187 printk("Set fastsysclk %d\n", param);
188 par->fastsysclk_mode = param;
189 w100_set_fastsysclk(par->fastsysclk_mode);
190 } 154 }
155
156 w100_init_clocks(par);
157 calc_hsync(par);
158
191 return count; 159 return count;
192} 160}
193 161
194static DEVICE_ATTR(fastsysclk, 0644, fastsysclk_show, fastsysclk_store); 162static DEVICE_ATTR(fastpllclk, 0644, fastpllclk_show, fastpllclk_store);
195 163
196/* 164/*
197 * The touchscreen on this device needs certain information 165 * Some touchscreens need hsync information from the video driver to
198 * from the video driver to function correctly. We export it here. 166 * function correctly. We export it here.
199 */ 167 */
200int w100fb_get_xres(void) { 168unsigned long w100fb_get_hsynclen(struct device *dev)
201 return current_par->xres; 169{
202} 170 struct fb_info *info = dev_get_drvdata(dev);
171 struct w100fb_par *par=info->par;
203 172
204int w100fb_get_blanking(void) { 173 /* If display is blanked/suspended, hsync isn't active */
205 return current_par->blanking_flag; 174 if (par->blanked)
175 return 0;
176 else
177 return par->hsync_len;
206} 178}
179EXPORT_SYMBOL(w100fb_get_hsynclen);
207 180
208int w100fb_get_fastsysclk(void) { 181static void w100fb_clear_screen(struct w100fb_par *par)
209 return current_par->fastsysclk_mode; 182{
183 memset_io(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), 0, (par->xres * par->yres * BITS_PER_PIXEL/8));
210} 184}
211EXPORT_SYMBOL(w100fb_get_xres);
212EXPORT_SYMBOL(w100fb_get_blanking);
213EXPORT_SYMBOL(w100fb_get_fastsysclk);
214 185
215 186
216/* 187/*
@@ -234,7 +205,6 @@ static int w100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
234 * according to the RGB bitfield information. 205 * according to the RGB bitfield information.
235 */ 206 */
236 if (regno < MAX_PALETTES) { 207 if (regno < MAX_PALETTES) {
237
238 u32 *pal = info->pseudo_palette; 208 u32 *pal = info->pseudo_palette;
239 209
240 val = (red & 0xf800) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); 210 val = (red & 0xf800) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
@@ -250,115 +220,90 @@ static int w100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
250 */ 220 */
251static int w100fb_blank(int blank_mode, struct fb_info *info) 221static int w100fb_blank(int blank_mode, struct fb_info *info)
252{ 222{
253 struct w100fb_par *par; 223 struct w100fb_par *par = info->par;
254 par=info->par; 224 struct w100_tg_info *tg = par->mach->tg;
255 225
256 switch(blank_mode) { 226 switch(blank_mode) {
257 227
258 case FB_BLANK_NORMAL: /* Normal blanking */ 228 case FB_BLANK_NORMAL: /* Normal blanking */
259 case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */ 229 case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
260 case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */ 230 case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
261 case FB_BLANK_POWERDOWN: /* Poweroff */ 231 case FB_BLANK_POWERDOWN: /* Poweroff */
262 if (par->blanking_flag == 0) { 232 if (par->blanked == 0) {
263 w100fb_save_buffer(); 233 if(tg && tg->suspend)
264 lcdtg_suspend(); 234 tg->suspend(par);
265 par->blanking_flag = 1; 235 par->blanked = 1;
266 } 236 }
267 break; 237 break;
268 238
269 case FB_BLANK_UNBLANK: /* Unblanking */ 239 case FB_BLANK_UNBLANK: /* Unblanking */
270 if (par->blanking_flag != 0) { 240 if (par->blanked != 0) {
271 w100fb_restore_buffer(); 241 if(tg && tg->resume)
272 lcdtg_resume(); 242 tg->resume(par);
273 par->blanking_flag = 0; 243 par->blanked = 0;
274 } 244 }
275 break; 245 break;
276 } 246 }
277 return 0; 247 return 0;
278} 248}
279 249
250
280/* 251/*
281 * Change the resolution by calling the appropriate hardware functions 252 * Change the resolution by calling the appropriate hardware functions
282 */ 253 */
283static void w100fb_changeres(int rotate_mode, u32 mode) 254static void w100fb_activate_var(struct w100fb_par *par)
284{ 255{
285 u16 rotation=0; 256 struct w100_tg_info *tg = par->mach->tg;
286
287 switch(rotate_mode) {
288 case LCD_MODE_LANDSCAPE:
289 rotation=(current_par->rotation_flag ? 270 : 90);
290 break;
291 case LCD_MODE_PORTRAIT:
292 rotation=(current_par->rotation_flag ? 180 : 0);
293 break;
294 }
295 257
296 w100_pwm_setup(); 258 w100_pwm_setup(par);
297 switch(mode) { 259 w100_setup_memory(par);
298 case LCD_SHARP_QVGA: 260 w100_init_clocks(par);
299 w100_vsync(); 261 w100fb_clear_screen(par);
300 w100_suspend(W100_SUSPEND_EXTMEM); 262 w100_vsync();
301 w100_init_sharp_lcd(LCD_SHARP_QVGA); 263
302 w100_init_qvga_rotation(rotation); 264 w100_update_disable();
303 w100_InitExtMem(LCD_SHARP_QVGA); 265 w100_init_lcd(par);
304 w100fb_clear_screen(LCD_SHARP_QVGA, 0); 266 w100_set_dispregs(par);
305 lcdtg_lcd_change(LCD_SHARP_QVGA); 267 w100_update_enable();
306 break; 268
307 case LCD_SHARP_VGA: 269 calc_hsync(par);
308 w100fb_clear_screen(LCD_SHARP_QVGA, 0); 270
309 writel(0xBFFFA000, remapped_regs + mmMC_EXT_MEM_LOCATION); 271 if (!par->blanked && tg && tg->change)
310 w100_InitExtMem(LCD_SHARP_VGA); 272 tg->change(par);
311 w100fb_clear_screen(LCD_SHARP_VGA, 0x200000);
312 w100_vsync();
313 w100_init_sharp_lcd(LCD_SHARP_VGA);
314 if (rotation != 0)
315 w100_init_vga_rotation(rotation);
316 lcdtg_lcd_change(LCD_SHARP_VGA);
317 break;
318 }
319} 273}
320 274
321/* 275
322 * Set up the display for the fb subsystem 276/* Select the smallest mode that allows the desired resolution to be
277 * displayed. If desired, the x and y parameters can be rounded up to
278 * match the selected mode.
323 */ 279 */
324static void w100fb_activate_var(struct fb_info *info) 280static struct w100_mode *w100fb_get_mode(struct w100fb_par *par, unsigned int *x, unsigned int *y, int saveval)
325{ 281{
326 u32 temp32; 282 struct w100_mode *mode = NULL;
327 struct w100fb_par *par=info->par; 283 struct w100_mode *modelist = par->mach->modelist;
328 struct fb_var_screeninfo *var = &info->var; 284 unsigned int best_x = 0xffffffff, best_y = 0xffffffff;
285 unsigned int i;
286
287 for (i = 0 ; i < par->mach->num_modes ; i++) {
288 if (modelist[i].xres >= *x && modelist[i].yres >= *y &&
289 modelist[i].xres < best_x && modelist[i].yres < best_y) {
290 best_x = modelist[i].xres;
291 best_y = modelist[i].yres;
292 mode = &modelist[i];
293 } else if(modelist[i].xres >= *y && modelist[i].yres >= *x &&
294 modelist[i].xres < best_y && modelist[i].yres < best_x) {
295 best_x = modelist[i].yres;
296 best_y = modelist[i].xres;
297 mode = &modelist[i];
298 }
299 }
329 300
330 /* Set the hardware to 565 */ 301 if (mode && saveval) {
331 temp32 = readl(remapped_regs + mmDISP_DEBUG2); 302 *x = best_x;
332 temp32 &= 0xff7fffff; 303 *y = best_y;
333 temp32 |= 0x00800000; 304 }
334 writel(temp32, remapped_regs + mmDISP_DEBUG2);
335 305
336 if (par->lcdMode == LCD_MODE_INIT) { 306 return mode;
337 w100_init_sharp_lcd(LCD_SHARP_VGA);
338 w100_init_vga_rotation(par->rotation_flag ? 270 : 90);
339 par->lcdMode = LCD_MODE_640;
340 lcdtg_hw_init(LCD_SHARP_VGA);
341 } else if (var->xres == 320 && var->yres == 240) {
342 if (par->lcdMode != LCD_MODE_320) {
343 w100fb_changeres(LCD_MODE_LANDSCAPE, LCD_SHARP_QVGA);
344 par->lcdMode = LCD_MODE_320;
345 }
346 } else if (var->xres == 240 && var->yres == 320) {
347 if (par->lcdMode != LCD_MODE_240) {
348 w100fb_changeres(LCD_MODE_PORTRAIT, LCD_SHARP_QVGA);
349 par->lcdMode = LCD_MODE_240;
350 }
351 } else if (var->xres == 640 && var->yres == 480) {
352 if (par->lcdMode != LCD_MODE_640) {
353 w100fb_changeres(LCD_MODE_LANDSCAPE, LCD_SHARP_VGA);
354 par->lcdMode = LCD_MODE_640;
355 }
356 } else if (var->xres == 480 && var->yres == 640) {
357 if (par->lcdMode != LCD_MODE_480) {
358 w100fb_changeres(LCD_MODE_PORTRAIT, LCD_SHARP_VGA);
359 par->lcdMode = LCD_MODE_480;
360 }
361 } else printk(KERN_ERR "W100FB: Resolution error!\n");
362} 307}
363 308
364 309
@@ -366,31 +311,19 @@ static void w100fb_activate_var(struct fb_info *info)
366 * w100fb_check_var(): 311 * w100fb_check_var():
367 * Get the video params out of 'var'. If a value doesn't fit, round it up, 312 * Get the video params out of 'var'. If a value doesn't fit, round it up,
368 * if it's too big, return -EINVAL. 313 * if it's too big, return -EINVAL.
369 *
370 */ 314 */
371static int w100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) 315static int w100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
372{ 316{
373 if (var->xres < var->yres) { /* Portrait mode */ 317 struct w100fb_par *par=info->par;
374 if ((var->xres > 480) || (var->yres > 640)) { 318
375 return -EINVAL; 319 if(!w100fb_get_mode(par, &var->xres, &var->yres, 1))
376 } else if ((var->xres > 240) || (var->yres > 320)) { 320 return -EINVAL;
377 var->xres = 480; 321
378 var->yres = 640; 322 if (par->mach->mem && ((var->xres*var->yres*BITS_PER_PIXEL/8) > (par->mach->mem->size+1)))
379 } else { 323 return -EINVAL;
380 var->xres = 240; 324
381 var->yres = 320; 325 if (!par->mach->mem && ((var->xres*var->yres*BITS_PER_PIXEL/8) > (MEM_INT_SIZE+1)))
382 } 326 return -EINVAL;
383 } else { /* Landscape mode */
384 if ((var->xres > 640) || (var->yres > 480)) {
385 return -EINVAL;
386 } else if ((var->xres > 320) || (var->yres > 240)) {
387 var->xres = 640;
388 var->yres = 480;
389 } else {
390 var->xres = 320;
391 var->yres = 240;
392 }
393 }
394 327
395 var->xres_virtual = max(var->xres_virtual, var->xres); 328 var->xres_virtual = max(var->xres_virtual, var->xres);
396 var->yres_virtual = max(var->yres_virtual, var->yres); 329 var->yres_virtual = max(var->yres_virtual, var->yres);
@@ -409,13 +342,11 @@ static int w100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
409 var->transp.offset = var->transp.length = 0; 342 var->transp.offset = var->transp.length = 0;
410 343
411 var->nonstd = 0; 344 var->nonstd = 0;
412
413 var->height = -1; 345 var->height = -1;
414 var->width = -1; 346 var->width = -1;
415 var->vmode = FB_VMODE_NONINTERLACED; 347 var->vmode = FB_VMODE_NONINTERLACED;
416
417 var->sync = 0; 348 var->sync = 0;
418 var->pixclock = 0x04; /* 171521; */ 349 var->pixclock = 0x04; /* 171521; */
419 350
420 return 0; 351 return 0;
421} 352}
@@ -430,274 +361,286 @@ static int w100fb_set_par(struct fb_info *info)
430{ 361{
431 struct w100fb_par *par=info->par; 362 struct w100fb_par *par=info->par;
432 363
433 par->xres = info->var.xres; 364 if (par->xres != info->var.xres || par->yres != info->var.yres) {
434 par->yres = info->var.yres; 365 par->xres = info->var.xres;
435 366 par->yres = info->var.yres;
436 info->fix.visual = FB_VISUAL_TRUECOLOR; 367 par->mode = w100fb_get_mode(par, &par->xres, &par->yres, 0);
437
438 info->fix.ypanstep = 0;
439 info->fix.ywrapstep = 0;
440 368
441 if (par->blanking_flag) 369 info->fix.visual = FB_VISUAL_TRUECOLOR;
442 w100fb_clear_buffer(); 370 info->fix.ypanstep = 0;
371 info->fix.ywrapstep = 0;
372 info->fix.line_length = par->xres * BITS_PER_PIXEL / 8;
443 373
444 w100fb_activate_var(info); 374 if ((par->xres*par->yres*BITS_PER_PIXEL/8) > (MEM_INT_SIZE+1)) {
375 par->extmem_active = 1;
376 info->fix.smem_len = par->mach->mem->size+1;
377 } else {
378 par->extmem_active = 0;
379 info->fix.smem_len = MEM_INT_SIZE+1;
380 }
445 381
446 if (par->lcdMode == LCD_MODE_480) { 382 w100fb_activate_var(par);
447 info->fix.line_length = (480 * BITS_PER_PIXEL) / 8;
448 info->fix.smem_len = 0x200000;
449 } else if (par->lcdMode == LCD_MODE_320) {
450 info->fix.line_length = (320 * BITS_PER_PIXEL) / 8;
451 info->fix.smem_len = 0x60000;
452 } else if (par->lcdMode == LCD_MODE_240) {
453 info->fix.line_length = (240 * BITS_PER_PIXEL) / 8;
454 info->fix.smem_len = 0x60000;
455 } else if (par->lcdMode == LCD_MODE_INIT || par->lcdMode == LCD_MODE_640) {
456 info->fix.line_length = (640 * BITS_PER_PIXEL) / 8;
457 info->fix.smem_len = 0x200000;
458 } 383 }
459
460 return 0; 384 return 0;
461} 385}
462 386
463 387
464/* 388/*
465 * Frame buffer operations 389 * Frame buffer operations
466 */ 390 */
467static struct fb_ops w100fb_ops = { 391static struct fb_ops w100fb_ops = {
468 .owner = THIS_MODULE, 392 .owner = THIS_MODULE,
469 .fb_check_var = w100fb_check_var, 393 .fb_check_var = w100fb_check_var,
470 .fb_set_par = w100fb_set_par, 394 .fb_set_par = w100fb_set_par,
471 .fb_setcolreg = w100fb_setcolreg, 395 .fb_setcolreg = w100fb_setcolreg,
472 .fb_blank = w100fb_blank, 396 .fb_blank = w100fb_blank,
473 .fb_fillrect = cfb_fillrect, 397 .fb_fillrect = cfb_fillrect,
474 .fb_copyarea = cfb_copyarea, 398 .fb_copyarea = cfb_copyarea,
475 .fb_imageblit = cfb_imageblit, 399 .fb_imageblit = cfb_imageblit,
476 .fb_cursor = soft_cursor, 400 .fb_cursor = soft_cursor,
477}; 401};
478 402
479 403#ifdef CONFIG_PM
480static void w100fb_clear_screen(u32 mode, long int offset) 404static void w100fb_save_vidmem(struct w100fb_par *par)
481{ 405{
482 int i, numPix = 0; 406 int memsize;
483
484 if (mode == LCD_SHARP_VGA)
485 numPix = 640 * 480;
486 else if (mode == LCD_SHARP_QVGA)
487 numPix = 320 * 240;
488 407
489 for (i = 0; i < numPix; i++) 408 if (par->extmem_active) {
490 writew(0xffff, remapped_fbuf + offset + (2*i)); 409 memsize=par->mach->mem->size;
491} 410 par->saved_extmem = vmalloc(memsize);
492 411 if (par->saved_extmem)
493 412 memcpy_fromio(par->saved_extmem, remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), memsize);
494/* Need to split up the buffers to stay within the limits of kmalloc */
495#define W100_BUF_NUM 6
496static uint32_t *gSaveImagePtr[W100_BUF_NUM] = { NULL };
497
498static void w100fb_save_buffer(void)
499{
500 int i, j, bufsize;
501
502 bufsize=(current_par->xres * current_par->yres * BITS_PER_PIXEL / 8) / W100_BUF_NUM;
503 for (i = 0; i < W100_BUF_NUM; i++) {
504 if (gSaveImagePtr[i] == NULL)
505 gSaveImagePtr[i] = kmalloc(bufsize, GFP_KERNEL);
506 if (gSaveImagePtr[i] == NULL) {
507 w100fb_clear_buffer();
508 printk(KERN_WARNING "can't alloc pre-off image buffer %d\n", i);
509 break;
510 }
511 for (j = 0; j < bufsize/4; j++)
512 *(gSaveImagePtr[i] + j) = readl(remapped_fbuf + (bufsize*i) + j*4);
513 } 413 }
414 memsize=MEM_INT_SIZE;
415 par->saved_intmem = vmalloc(memsize);
416 if (par->saved_intmem && par->extmem_active)
417 memcpy_fromio(par->saved_intmem, remapped_fbuf + (W100_FB_BASE-MEM_INT_BASE_VALUE), memsize);
418 else if (par->saved_intmem)
419 memcpy_fromio(par->saved_intmem, remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), memsize);
514} 420}
515 421
516 422static void w100fb_restore_vidmem(struct w100fb_par *par)
517static void w100fb_restore_buffer(void)
518{ 423{
519 int i, j, bufsize; 424 int memsize;
520 425
521 bufsize=(current_par->xres * current_par->yres * BITS_PER_PIXEL / 8) / W100_BUF_NUM; 426 if (par->extmem_active && par->saved_extmem) {
522 for (i = 0; i < W100_BUF_NUM; i++) { 427 memsize=par->mach->mem->size;
523 if (gSaveImagePtr[i] == NULL) { 428 memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_extmem, memsize);
524 printk(KERN_WARNING "can't find pre-off image buffer %d\n", i); 429 vfree(par->saved_extmem);
525 w100fb_clear_buffer();
526 break;
527 }
528 for (j = 0; j < (bufsize/4); j++)
529 writel(*(gSaveImagePtr[i] + j),remapped_fbuf + (bufsize*i) + (j*4));
530 kfree(gSaveImagePtr[i]);
531 gSaveImagePtr[i] = NULL;
532 } 430 }
533} 431 if (par->saved_intmem) {
534 432 memsize=MEM_INT_SIZE;
535 433 if (par->extmem_active)
536static void w100fb_clear_buffer(void) 434 memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_INT_BASE_VALUE), par->saved_intmem, memsize);
537{ 435 else
538 int i; 436 memcpy_toio(remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE), par->saved_intmem, memsize);
539 for (i = 0; i < W100_BUF_NUM; i++) { 437 vfree(par->saved_intmem);
540 kfree(gSaveImagePtr[i]);
541 gSaveImagePtr[i] = NULL;
542 } 438 }
543} 439}
544 440
545 441static int w100fb_suspend(struct device *dev, pm_message_t state, uint32_t level)
546#ifdef CONFIG_PM
547static int w100fb_suspend(struct device *dev, pm_message_t state, u32 level)
548{ 442{
549 if (level == SUSPEND_POWER_DOWN) { 443 if (level == SUSPEND_POWER_DOWN) {
550 struct fb_info *info = dev_get_drvdata(dev); 444 struct fb_info *info = dev_get_drvdata(dev);
551 struct w100fb_par *par=info->par; 445 struct w100fb_par *par=info->par;
446 struct w100_tg_info *tg = par->mach->tg;
552 447
553 w100fb_save_buffer(); 448 w100fb_save_vidmem(par);
554 lcdtg_suspend(); 449 if(tg && tg->suspend)
450 tg->suspend(par);
555 w100_suspend(W100_SUSPEND_ALL); 451 w100_suspend(W100_SUSPEND_ALL);
556 par->blanking_flag = 1; 452 par->blanked = 1;
557 } 453 }
558 return 0; 454 return 0;
559} 455}
560 456
561static int w100fb_resume(struct device *dev, u32 level) 457static int w100fb_resume(struct device *dev, uint32_t level)
562{ 458{
563 if (level == RESUME_POWER_ON) { 459 if (level == RESUME_POWER_ON) {
564 struct fb_info *info = dev_get_drvdata(dev); 460 struct fb_info *info = dev_get_drvdata(dev);
565 struct w100fb_par *par=info->par; 461 struct w100fb_par *par=info->par;
566 462 struct w100_tg_info *tg = par->mach->tg;
567 w100_resume(); 463
568 w100fb_restore_buffer(); 464 w100_hw_init(par);
569 lcdtg_resume(); 465 w100fb_activate_var(par);
570 par->blanking_flag = 0; 466 w100fb_restore_vidmem(par);
467 if(tg && tg->resume)
468 tg->resume(par);
469 par->blanked = 0;
571 } 470 }
572 return 0; 471 return 0;
573} 472}
574#else 473#else
575#define w100fb_suspend NULL 474#define w100fb_suspend NULL
576#define w100fb_resume NULL 475#define w100fb_resume NULL
577#endif 476#endif
578 477
579 478
580int __init w100fb_probe(struct device *dev) 479int __init w100fb_probe(struct device *dev)
581{ 480{
481 int err = -EIO;
582 struct w100fb_mach_info *inf; 482 struct w100fb_mach_info *inf;
583 struct fb_info *info; 483 struct fb_info *info = NULL;
584 struct w100fb_par *par; 484 struct w100fb_par *par;
585 struct platform_device *pdev = to_platform_device(dev); 485 struct platform_device *pdev = to_platform_device(dev);
586 struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); 486 struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
487 unsigned int chip_id;
587 488
588 if (!mem) 489 if (!mem)
589 return -EINVAL; 490 return -EINVAL;
590 491
591 /* remap the areas we're going to use */ 492 /* Remap the chip base address */
592 remapped_base = ioremap_nocache(mem->start+W100_CFG_BASE, W100_CFG_LEN); 493 remapped_base = ioremap_nocache(mem->start+W100_CFG_BASE, W100_CFG_LEN);
593 if (remapped_base == NULL) 494 if (remapped_base == NULL)
594 return -EIO; 495 goto out;
595 496
497 /* Map the register space */
596 remapped_regs = ioremap_nocache(mem->start+W100_REG_BASE, W100_REG_LEN); 498 remapped_regs = ioremap_nocache(mem->start+W100_REG_BASE, W100_REG_LEN);
597 if (remapped_regs == NULL) { 499 if (remapped_regs == NULL)
598 iounmap(remapped_base); 500 goto out;
599 return -EIO; 501
502 /* Identify the chip */
503 printk("Found ");
504 chip_id = readl(remapped_regs + mmCHIP_ID);
505 switch(chip_id) {
506 case CHIP_ID_W100: printk("w100"); break;
507 case CHIP_ID_W3200: printk("w3200"); break;
508 case CHIP_ID_W3220: printk("w3220"); break;
509 default:
510 printk("Unknown imageon chip ID\n");
511 err = -ENODEV;
512 goto out;
600 } 513 }
514 printk(" at 0x%08lx.\n", mem->start+W100_CFG_BASE);
601 515
602 remapped_fbuf = ioremap_nocache(mem->start+MEM_EXT_BASE_VALUE, REMAPPED_FB_LEN); 516 /* Remap the framebuffer */
603 if (remapped_fbuf == NULL) { 517 remapped_fbuf = ioremap_nocache(mem->start+MEM_WINDOW_BASE, MEM_WINDOW_SIZE);
604 iounmap(remapped_base); 518 if (remapped_fbuf == NULL)
605 iounmap(remapped_regs); 519 goto out;
606 return -EIO;
607 }
608 520
609 info=framebuffer_alloc(sizeof(struct w100fb_par), dev); 521 info=framebuffer_alloc(sizeof(struct w100fb_par), dev);
610 if (!info) { 522 if (!info) {
611 iounmap(remapped_base); 523 err = -ENOMEM;
612 iounmap(remapped_regs); 524 goto out;
613 iounmap(remapped_fbuf);
614 return -ENOMEM;
615 } 525 }
616 526
617 info->device=dev;
618 par = info->par; 527 par = info->par;
619 current_par=info->par;
620 dev_set_drvdata(dev, info); 528 dev_set_drvdata(dev, info);
621 529
622 inf = dev->platform_data; 530 inf = dev->platform_data;
623 par->phadadj = inf->phadadj; 531 par->chip_id = chip_id;
624 par->comadj = inf->comadj; 532 par->mach = inf;
625 par->fastsysclk_mode = 75; 533 par->fastpll_mode = 0;
626 par->lcdMode = LCD_MODE_INIT; 534 par->blanked = 0;
627 par->rotation_flag=0; 535
628 par->blanking_flag=0; 536 par->pll_table=w100_get_xtal_table(inf->xtal_freq);
629 w100fb_ssp_send = inf->w100fb_ssp_send; 537 if (!par->pll_table) {
630 538 printk(KERN_ERR "No matching Xtal definition found\n");
631 w100_hw_init(); 539 err = -EINVAL;
632 w100_pwm_setup(); 540 goto out;
541 }
633 542
634 info->pseudo_palette = kmalloc(sizeof (u32) * MAX_PALETTES, GFP_KERNEL); 543 info->pseudo_palette = kmalloc(sizeof (u32) * MAX_PALETTES, GFP_KERNEL);
635 if (!info->pseudo_palette) { 544 if (!info->pseudo_palette) {
636 iounmap(remapped_base); 545 err = -ENOMEM;
637 iounmap(remapped_regs); 546 goto out;
638 iounmap(remapped_fbuf);
639 return -ENOMEM;
640 } 547 }
641 548
642 info->fbops = &w100fb_ops; 549 info->fbops = &w100fb_ops;
643 info->flags = FBINFO_DEFAULT; 550 info->flags = FBINFO_DEFAULT;
644 info->node = -1; 551 info->node = -1;
645 info->screen_base = remapped_fbuf; 552 info->screen_base = remapped_fbuf + (W100_FB_BASE-MEM_WINDOW_BASE);
646 info->screen_size = REMAPPED_FB_LEN; 553 info->screen_size = REMAPPED_FB_LEN;
647 554
648 info->var.xres = 640; 555 strcpy(info->fix.id, "w100fb");
556 info->fix.type = FB_TYPE_PACKED_PIXELS;
557 info->fix.type_aux = 0;
558 info->fix.accel = FB_ACCEL_NONE;
559 info->fix.smem_start = mem->start+W100_FB_BASE;
560 info->fix.mmio_start = mem->start+W100_REG_BASE;
561 info->fix.mmio_len = W100_REG_LEN;
562
563 if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
564 err = -ENOMEM;
565 goto out;
566 }
567
568 par->mode = &inf->modelist[0];
569 if(inf->init_mode & INIT_MODE_ROTATED) {
570 info->var.xres = par->mode->yres;
571 info->var.yres = par->mode->xres;
572 }
573 else {
574 info->var.xres = par->mode->xres;
575 info->var.yres = par->mode->yres;
576 }
577
578 if(inf->init_mode &= INIT_MODE_FLIPPED)
579 par->flip = 1;
580 else
581 par->flip = 0;
582
649 info->var.xres_virtual = info->var.xres; 583 info->var.xres_virtual = info->var.xres;
650 info->var.yres = 480;
651 info->var.yres_virtual = info->var.yres; 584 info->var.yres_virtual = info->var.yres;
652 info->var.pixclock = 0x04; /* 171521; */ 585 info->var.pixclock = 0x04; /* 171521; */
653 info->var.sync = 0; 586 info->var.sync = 0;
654 info->var.grayscale = 0; 587 info->var.grayscale = 0;
655 info->var.xoffset = info->var.yoffset = 0; 588 info->var.xoffset = info->var.yoffset = 0;
656 info->var.accel_flags = 0; 589 info->var.accel_flags = 0;
657 info->var.activate = FB_ACTIVATE_NOW; 590 info->var.activate = FB_ACTIVATE_NOW;
658 591
659 strcpy(info->fix.id, "w100fb"); 592 w100_hw_init(par);
660 info->fix.type = FB_TYPE_PACKED_PIXELS; 593
661 info->fix.type_aux = 0; 594 if (w100fb_check_var(&info->var, info) < 0) {
662 info->fix.accel = FB_ACCEL_NONE; 595 err = -EINVAL;
663 info->fix.smem_start = mem->start+MEM_EXT_BASE_VALUE; 596 goto out;
664 info->fix.mmio_start = mem->start+W100_REG_BASE; 597 }
665 info->fix.mmio_len = W100_REG_LEN;
666 598
667 w100fb_check_var(&info->var, info);
668 w100fb_set_par(info); 599 w100fb_set_par(info);
669 600
670 if (register_framebuffer(info) < 0) { 601 if (register_framebuffer(info) < 0) {
671 kfree(info->pseudo_palette); 602 err = -EINVAL;
672 iounmap(remapped_base); 603 goto out;
673 iounmap(remapped_regs);
674 iounmap(remapped_fbuf);
675 return -EINVAL;
676 } 604 }
677 605
678 device_create_file(dev, &dev_attr_fastsysclk); 606 device_create_file(dev, &dev_attr_fastpllclk);
679 device_create_file(dev, &dev_attr_reg_read); 607 device_create_file(dev, &dev_attr_reg_read);
680 device_create_file(dev, &dev_attr_reg_write); 608 device_create_file(dev, &dev_attr_reg_write);
681 device_create_file(dev, &dev_attr_rotation); 609 device_create_file(dev, &dev_attr_flip);
682 610
683 printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); 611 printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id);
684 return 0; 612 return 0;
613out:
614 fb_dealloc_cmap(&info->cmap);
615 kfree(info->pseudo_palette);
616 if (remapped_fbuf != NULL)
617 iounmap(remapped_fbuf);
618 if (remapped_regs != NULL)
619 iounmap(remapped_regs);
620 if (remapped_base != NULL)
621 iounmap(remapped_base);
622 if (info)
623 framebuffer_release(info);
624 return err;
685} 625}
686 626
687 627
688static int w100fb_remove(struct device *dev) 628static int w100fb_remove(struct device *dev)
689{ 629{
690 struct fb_info *info = dev_get_drvdata(dev); 630 struct fb_info *info = dev_get_drvdata(dev);
631 struct w100fb_par *par=info->par;
691 632
692 device_remove_file(dev, &dev_attr_fastsysclk); 633 device_remove_file(dev, &dev_attr_fastpllclk);
693 device_remove_file(dev, &dev_attr_reg_read); 634 device_remove_file(dev, &dev_attr_reg_read);
694 device_remove_file(dev, &dev_attr_reg_write); 635 device_remove_file(dev, &dev_attr_reg_write);
695 device_remove_file(dev, &dev_attr_rotation); 636 device_remove_file(dev, &dev_attr_flip);
696 637
697 unregister_framebuffer(info); 638 unregister_framebuffer(info);
698 639
699 w100fb_clear_buffer(); 640 vfree(par->saved_intmem);
641 vfree(par->saved_extmem);
700 kfree(info->pseudo_palette); 642 kfree(info->pseudo_palette);
643 fb_dealloc_cmap(&info->cmap);
701 644
702 iounmap(remapped_base); 645 iounmap(remapped_base);
703 iounmap(remapped_regs); 646 iounmap(remapped_regs);
@@ -721,10 +664,54 @@ static void w100_soft_reset(void)
721 udelay(100); 664 udelay(100);
722} 665}
723 666
667static void w100_update_disable(void)
668{
669 union disp_db_buf_cntl_wr_u disp_db_buf_wr_cntl;
670
671 /* Prevent display updates */
672 disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
673 disp_db_buf_wr_cntl.f.update_db_buf = 0;
674 disp_db_buf_wr_cntl.f.en_db_buf = 0;
675 writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
676}
677
678static void w100_update_enable(void)
679{
680 union disp_db_buf_cntl_wr_u disp_db_buf_wr_cntl;
681
682 /* Enable display updates */
683 disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
684 disp_db_buf_wr_cntl.f.update_db_buf = 1;
685 disp_db_buf_wr_cntl.f.en_db_buf = 1;
686 writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
687}
688
689unsigned long w100fb_gpio_read(int port)
690{
691 unsigned long value;
692
693 if (port==W100_GPIO_PORT_A)
694 value = readl(remapped_regs + mmGPIO_DATA);
695 else
696 value = readl(remapped_regs + mmGPIO_DATA2);
697
698 return value;
699}
700
701void w100fb_gpio_write(int port, unsigned long value)
702{
703 if (port==W100_GPIO_PORT_A)
704 value = writel(value, remapped_regs + mmGPIO_DATA);
705 else
706 value = writel(value, remapped_regs + mmGPIO_DATA2);
707}
708EXPORT_SYMBOL(w100fb_gpio_read);
709EXPORT_SYMBOL(w100fb_gpio_write);
710
724/* 711/*
725 * Initialization of critical w100 hardware 712 * Initialization of critical w100 hardware
726 */ 713 */
727static void w100_hw_init(void) 714static void w100_hw_init(struct w100fb_par *par)
728{ 715{
729 u32 temp32; 716 u32 temp32;
730 union cif_cntl_u cif_cntl; 717 union cif_cntl_u cif_cntl;
@@ -735,8 +722,8 @@ static void w100_hw_init(void)
735 union cpu_defaults_u cpu_default; 722 union cpu_defaults_u cpu_default;
736 union cif_write_dbg_u cif_write_dbg; 723 union cif_write_dbg_u cif_write_dbg;
737 union wrap_start_dir_u wrap_start_dir; 724 union wrap_start_dir_u wrap_start_dir;
738 union mc_ext_mem_location_u mc_ext_mem_loc;
739 union cif_io_u cif_io; 725 union cif_io_u cif_io;
726 struct w100_gpio_regs *gpio = par->mach->gpio;
740 727
741 w100_soft_reset(); 728 w100_soft_reset();
742 729
@@ -791,19 +778,6 @@ static void w100_hw_init(void)
791 cfgreg_base.f.cfgreg_base = W100_CFG_BASE; 778 cfgreg_base.f.cfgreg_base = W100_CFG_BASE;
792 writel((u32) (cfgreg_base.val), remapped_regs + mmCFGREG_BASE); 779 writel((u32) (cfgreg_base.val), remapped_regs + mmCFGREG_BASE);
793 780
794 /* This location is relative to internal w100 addresses */
795 writel(0x15FF1000, remapped_regs + mmMC_FB_LOCATION);
796
797 mc_ext_mem_loc.val = defMC_EXT_MEM_LOCATION;
798 mc_ext_mem_loc.f.mc_ext_mem_start = MEM_EXT_BASE_VALUE >> 8;
799 mc_ext_mem_loc.f.mc_ext_mem_top = MEM_EXT_TOP_VALUE >> 8;
800 writel((u32) (mc_ext_mem_loc.val), remapped_regs + mmMC_EXT_MEM_LOCATION);
801
802 if ((current_par->lcdMode == LCD_MODE_240) || (current_par->lcdMode == LCD_MODE_320))
803 w100_InitExtMem(LCD_SHARP_QVGA);
804 else
805 w100_InitExtMem(LCD_SHARP_VGA);
806
807 wrap_start_dir.val = defWRAP_START_DIR; 781 wrap_start_dir.val = defWRAP_START_DIR;
808 wrap_start_dir.f.start_addr = WRAP_BUF_BASE_VALUE >> 1; 782 wrap_start_dir.f.start_addr = WRAP_BUF_BASE_VALUE >> 1;
809 writel((u32) (wrap_start_dir.val), remapped_regs + mmWRAP_START_DIR); 783 writel((u32) (wrap_start_dir.val), remapped_regs + mmWRAP_START_DIR);
@@ -813,21 +787,24 @@ static void w100_hw_init(void)
813 writel((u32) (wrap_top_dir.val), remapped_regs + mmWRAP_TOP_DIR); 787 writel((u32) (wrap_top_dir.val), remapped_regs + mmWRAP_TOP_DIR);
814 788
815 writel((u32) 0x2440, remapped_regs + mmRBBM_CNTL); 789 writel((u32) 0x2440, remapped_regs + mmRBBM_CNTL);
816}
817 790
791 /* Set the hardware to 565 colour */
792 temp32 = readl(remapped_regs + mmDISP_DEBUG2);
793 temp32 &= 0xff7fffff;
794 temp32 |= 0x00800000;
795 writel(temp32, remapped_regs + mmDISP_DEBUG2);
818 796
819/* 797 /* Initialise the GPIO lines */
820 * Types 798 if (gpio) {
821 */ 799 writel(gpio->init_data1, remapped_regs + mmGPIO_DATA);
800 writel(gpio->init_data2, remapped_regs + mmGPIO_DATA2);
801 writel(gpio->gpio_dir1, remapped_regs + mmGPIO_CNTL1);
802 writel(gpio->gpio_oe1, remapped_regs + mmGPIO_CNTL2);
803 writel(gpio->gpio_dir2, remapped_regs + mmGPIO_CNTL3);
804 writel(gpio->gpio_oe2, remapped_regs + mmGPIO_CNTL4);
805 }
806}
822 807
823struct pll_parm {
824 u16 freq; /* desired Fout for PLL */
825 u8 M;
826 u8 N_int;
827 u8 N_fac;
828 u8 tfgoal;
829 u8 lock_time;
830};
831 808
832struct power_state { 809struct power_state {
833 union clk_pin_cntl_u clk_pin_cntl; 810 union clk_pin_cntl_u clk_pin_cntl;
@@ -835,317 +812,275 @@ struct power_state {
835 union pll_cntl_u pll_cntl; 812 union pll_cntl_u pll_cntl;
836 union sclk_cntl_u sclk_cntl; 813 union sclk_cntl_u sclk_cntl;
837 union pclk_cntl_u pclk_cntl; 814 union pclk_cntl_u pclk_cntl;
838 union clk_test_cntl_u clk_test_cntl;
839 union pwrmgt_cntl_u pwrmgt_cntl; 815 union pwrmgt_cntl_u pwrmgt_cntl;
840 u32 freq; /* Fout for PLL calibration */ 816 int auto_mode; /* system clock auto changing? */
841 u8 tf100; /* for pll calibration */
842 u8 tf80; /* for pll calibration */
843 u8 tf20; /* for pll calibration */
844 u8 M; /* for pll calibration */
845 u8 N_int; /* for pll calibration */
846 u8 N_fac; /* for pll calibration */
847 u8 lock_time; /* for pll calibration */
848 u8 tfgoal; /* for pll calibration */
849 u8 auto_mode; /* hardware auto switch? */
850 u8 pwm_mode; /* 0 fast, 1 normal/slow */
851 u16 fast_sclk; /* fast clk freq */
852 u16 norm_sclk; /* slow clk freq */
853}; 817};
854 818
855 819
856/*
857 * Global state variables
858 */
859
860static struct power_state w100_pwr_state; 820static struct power_state w100_pwr_state;
861 821
862/* This table is specific for 12.5MHz ref crystal. */ 822/* The PLL Fout is determined by (XtalFreq/(M+1)) * ((N_int+1) + (N_fac/8)) */
863static struct pll_parm gPLLTable[] = { 823
864 /*freq M N_int N_fac tfgoal lock_time */ 824/* 12.5MHz Crystal PLL Table */
865 { 50, 0, 1, 0, 0xE0, 56}, /* 50.00 MHz */ 825static struct w100_pll_info xtal_12500000[] = {
866 { 75, 0, 5, 0, 0xDE, 37}, /* 75.00 MHz */ 826 /*freq M N_int N_fac tfgoal lock_time */
867 {100, 0, 7, 0, 0xE0, 28}, /* 100.00 MHz */ 827 { 50, 0, 1, 0, 0xe0, 56}, /* 50.00 MHz */
868 {125, 0, 9, 0, 0xE0, 22}, /* 125.00 MHz */ 828 { 75, 0, 5, 0, 0xde, 37}, /* 75.00 MHz */
869 {150, 0, 11, 0, 0xE0, 17}, /* 150.00 MHz */ 829 {100, 0, 7, 0, 0xe0, 28}, /* 100.00 MHz */
870 { 0, 0, 0, 0, 0, 0} /* Terminator */ 830 {125, 0, 9, 0, 0xe0, 22}, /* 125.00 MHz */
831 {150, 0, 11, 0, 0xe0, 17}, /* 150.00 MHz */
832 { 0, 0, 0, 0, 0, 0}, /* Terminator */
871}; 833};
872 834
835/* 14.318MHz Crystal PLL Table */
836static struct w100_pll_info xtal_14318000[] = {
837 /*freq M N_int N_fac tfgoal lock_time */
838 { 40, 4, 13, 0, 0xe0, 80}, /* tfgoal guessed */
839 { 50, 1, 6, 0, 0xe0, 64}, /* 50.05 MHz */
840 { 57, 2, 11, 0, 0xe0, 53}, /* tfgoal guessed */
841 { 75, 0, 4, 3, 0xe0, 43}, /* 75.08 MHz */
842 {100, 0, 6, 0, 0xe0, 32}, /* 100.10 MHz */
843 { 0, 0, 0, 0, 0, 0},
844};
873 845
874static u8 w100_pll_get_testcount(u8 testclk_sel) 846/* 16MHz Crystal PLL Table */
847static struct w100_pll_info xtal_16000000[] = {
848 /*freq M N_int N_fac tfgoal lock_time */
849 { 72, 1, 8, 0, 0xe0, 48}, /* tfgoal guessed */
850 { 95, 1, 10, 7, 0xe0, 38}, /* tfgoal guessed */
851 { 96, 1, 11, 0, 0xe0, 36}, /* tfgoal guessed */
852 { 0, 0, 0, 0, 0, 0},
853};
854
855static struct pll_entries {
856 int xtal_freq;
857 struct w100_pll_info *pll_table;
858} w100_pll_tables[] = {
859 { 12500000, &xtal_12500000[0] },
860 { 14318000, &xtal_14318000[0] },
861 { 16000000, &xtal_16000000[0] },
862 { 0 },
863};
864
865struct w100_pll_info *w100_get_xtal_table(unsigned int freq)
875{ 866{
867 struct pll_entries *pll_entry = w100_pll_tables;
868
869 do {
870 if (freq == pll_entry->xtal_freq)
871 return pll_entry->pll_table;
872 pll_entry++;
873 } while (pll_entry->xtal_freq);
874 return 0;
875}
876
877
878static unsigned int w100_get_testcount(unsigned int testclk_sel)
879{
880 union clk_test_cntl_u clk_test_cntl;
881
876 udelay(5); 882 udelay(5);
877 883
878 w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x0; 884 /* Select the test clock source and reset */
879 w100_pwr_state.clk_test_cntl.f.testclk_sel = testclk_sel; 885 clk_test_cntl.f.start_check_freq = 0x0;
880 w100_pwr_state.clk_test_cntl.f.tstcount_rst = 0x1; /*reset test count */ 886 clk_test_cntl.f.testclk_sel = testclk_sel;
881 writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL); 887 clk_test_cntl.f.tstcount_rst = 0x1; /* set reset */
882 w100_pwr_state.clk_test_cntl.f.tstcount_rst = 0x0; 888 writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
883 writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
884 889
885 w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x1; 890 clk_test_cntl.f.tstcount_rst = 0x0; /* clear reset */
886 writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL); 891 writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
887 892
893 /* Run clock test */
894 clk_test_cntl.f.start_check_freq = 0x1;
895 writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
896
897 /* Give the test time to complete */
888 udelay(20); 898 udelay(20);
889 899
890 w100_pwr_state.clk_test_cntl.val = readl(remapped_regs + mmCLK_TEST_CNTL); 900 /* Return the result */
891 w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x0; 901 clk_test_cntl.val = readl(remapped_regs + mmCLK_TEST_CNTL);
892 writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL); 902 clk_test_cntl.f.start_check_freq = 0x0;
903 writel((u32) (clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
893 904
894 return w100_pwr_state.clk_test_cntl.f.test_count; 905 return clk_test_cntl.f.test_count;
895} 906}
896 907
897 908
898static u8 w100_pll_adjust(void) 909static int w100_pll_adjust(struct w100_pll_info *pll)
899{ 910{
911 unsigned int tf80;
912 unsigned int tf20;
913
914 /* Initial Settings */
915 w100_pwr_state.pll_cntl.f.pll_pwdn = 0x0; /* power down */
916 w100_pwr_state.pll_cntl.f.pll_reset = 0x0; /* not reset */
917 w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x1; /* Hi-Z */
918 w100_pwr_state.pll_cntl.f.pll_pvg = 0x0; /* VCO gain = 0 */
919 w100_pwr_state.pll_cntl.f.pll_vcofr = 0x0; /* VCO frequency range control = off */
920 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; /* current offset inside VCO = 0 */
921 w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0;
922
923 /* Wai Ming 80 percent of VDD 1.3V gives 1.04V, minimum operating voltage is 1.08V
924 * therefore, commented out the following lines
925 * tf80 meant tf100
926 */
900 do { 927 do {
901 /* Wai Ming 80 percent of VDD 1.3V gives 1.04V, minimum operating voltage is 1.08V 928 /* set VCO input = 0.8 * VDD */
902 * therefore, commented out the following lines
903 * tf80 meant tf100
904 * set VCO input = 0.8 * VDD
905 */
906 w100_pwr_state.pll_cntl.f.pll_dactal = 0xd; 929 w100_pwr_state.pll_cntl.f.pll_dactal = 0xd;
907 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 930 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
908 931
909 w100_pwr_state.tf80 = w100_pll_get_testcount(0x1); /* PLLCLK */ 932 tf80 = w100_get_testcount(TESTCLK_SRC_PLL);
910 if (w100_pwr_state.tf80 >= (w100_pwr_state.tfgoal)) { 933 if (tf80 >= (pll->tfgoal)) {
911 /* set VCO input = 0.2 * VDD */ 934 /* set VCO input = 0.2 * VDD */
912 w100_pwr_state.pll_cntl.f.pll_dactal = 0x7; 935 w100_pwr_state.pll_cntl.f.pll_dactal = 0x7;
913 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 936 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
914 937
915 w100_pwr_state.tf20 = w100_pll_get_testcount(0x1); /* PLLCLK */ 938 tf20 = w100_get_testcount(TESTCLK_SRC_PLL);
916 if (w100_pwr_state.tf20 <= (w100_pwr_state.tfgoal)) 939 if (tf20 <= (pll->tfgoal))
917 return 1; // Success 940 return 1; /* Success */
918 941
919 if ((w100_pwr_state.pll_cntl.f.pll_vcofr == 0x0) && 942 if ((w100_pwr_state.pll_cntl.f.pll_vcofr == 0x0) &&
920 ((w100_pwr_state.pll_cntl.f.pll_pvg == 0x7) || 943 ((w100_pwr_state.pll_cntl.f.pll_pvg == 0x7) ||
921 (w100_pwr_state.pll_cntl.f.pll_ioffset == 0x0))) { 944 (w100_pwr_state.pll_cntl.f.pll_ioffset == 0x0))) {
922 /* slow VCO config */ 945 /* slow VCO config */
923 w100_pwr_state.pll_cntl.f.pll_vcofr = 0x1; 946 w100_pwr_state.pll_cntl.f.pll_vcofr = 0x1;
924 w100_pwr_state.pll_cntl.f.pll_pvg = 0x0; 947 w100_pwr_state.pll_cntl.f.pll_pvg = 0x0;
925 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; 948 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0;
926 writel((u32) (w100_pwr_state.pll_cntl.val),
927 remapped_regs + mmPLL_CNTL);
928 continue; 949 continue;
929 } 950 }
930 } 951 }
931 if ((w100_pwr_state.pll_cntl.f.pll_ioffset) < 0x3) { 952 if ((w100_pwr_state.pll_cntl.f.pll_ioffset) < 0x3) {
932 w100_pwr_state.pll_cntl.f.pll_ioffset += 0x1; 953 w100_pwr_state.pll_cntl.f.pll_ioffset += 0x1;
933 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 954 } else if ((w100_pwr_state.pll_cntl.f.pll_pvg) < 0x7) {
934 continue;
935 }
936 if ((w100_pwr_state.pll_cntl.f.pll_pvg) < 0x7) {
937 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; 955 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0;
938 w100_pwr_state.pll_cntl.f.pll_pvg += 0x1; 956 w100_pwr_state.pll_cntl.f.pll_pvg += 0x1;
939 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 957 } else {
940 continue; 958 return 0; /* Error */
941 } 959 }
942 return 0; // error
943 } while(1); 960 } while(1);
944} 961}
945 962
946 963
947/* 964/*
948 * w100_pll_calibration 965 * w100_pll_calibration
949 * freq = target frequency of the PLL
950 * (note: crystal = 14.3MHz)
951 */ 966 */
952static u8 w100_pll_calibration(u32 freq) 967static int w100_pll_calibration(struct w100_pll_info *pll)
953{ 968{
954 u8 status; 969 int status;
955
956 /* initial setting */
957 w100_pwr_state.pll_cntl.f.pll_pwdn = 0x0; /* power down */
958 w100_pwr_state.pll_cntl.f.pll_reset = 0x0; /* not reset */
959 w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x1; /* Hi-Z */
960 w100_pwr_state.pll_cntl.f.pll_pvg = 0x0; /* VCO gain = 0 */
961 w100_pwr_state.pll_cntl.f.pll_vcofr = 0x0; /* VCO frequency range control = off */
962 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; /* current offset inside VCO = 0 */
963 w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0;
964 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
965 970
966 /* check for (tf80 >= tfgoal) && (tf20 =< tfgoal) */ 971 status = w100_pll_adjust(pll);
967 if ((w100_pwr_state.tf80 < w100_pwr_state.tfgoal) || (w100_pwr_state.tf20 > w100_pwr_state.tfgoal)) {
968 status=w100_pll_adjust();
969 }
970 /* PLL Reset And Lock */
971 972
973 /* PLL Reset And Lock */
972 /* set VCO input = 0.5 * VDD */ 974 /* set VCO input = 0.5 * VDD */
973 w100_pwr_state.pll_cntl.f.pll_dactal = 0xa; 975 w100_pwr_state.pll_cntl.f.pll_dactal = 0xa;
974 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 976 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
975 977
976 /* reset time */ 978 udelay(1); /* reset time */
977 udelay(1);
978 979
979 /* enable charge pump */ 980 /* enable charge pump */
980 w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0; /* normal */ 981 w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0; /* normal */
981 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 982 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
982 983
983 /* set VCO input = Hi-Z */ 984 /* set VCO input = Hi-Z, disable DAC */
984 /* disable DAC */
985 w100_pwr_state.pll_cntl.f.pll_dactal = 0x0; 985 w100_pwr_state.pll_cntl.f.pll_dactal = 0x0;
986 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 986 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
987 987
988 /* lock time */ 988 udelay(400); /* lock time */
989 udelay(400); /* delay 400 us */
990 989
991 /* PLL locked */ 990 /* PLL locked */
992 991
993 w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x1; /* PLL clock */
994 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
995
996 w100_pwr_state.tf100 = w100_pll_get_testcount(0x1); /* PLLCLK */
997
998 return status; 992 return status;
999} 993}
1000 994
1001 995
1002static u8 w100_pll_set_clk(void) 996static int w100_pll_set_clk(struct w100_pll_info *pll)
1003{ 997{
1004 u8 status; 998 int status;
1005 999
1006 if (w100_pwr_state.auto_mode == 1) /* auto mode */ 1000 if (w100_pwr_state.auto_mode == 1) /* auto mode */
1007 { 1001 {
1008 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0; /* disable fast to normal */ 1002 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0; /* disable fast to normal */
1009 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0; /* disable normal to fast */ 1003 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0; /* disable normal to fast */
1010 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL); 1004 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
1011 } 1005 }
1012 1006
1013 w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x0; /* crystal clock */ 1007 /* Set system clock source to XTAL whilst adjusting the PLL! */
1008 w100_pwr_state.sclk_cntl.f.sclk_src_sel = CLK_SRC_XTAL;
1014 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL); 1009 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
1015 1010
1016 w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = w100_pwr_state.M; 1011 w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = pll->M;
1017 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = w100_pwr_state.N_int; 1012 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = pll->N_int;
1018 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = w100_pwr_state.N_fac; 1013 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = pll->N_fac;
1019 w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = w100_pwr_state.lock_time; 1014 w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = pll->lock_time;
1020 writel((u32) (w100_pwr_state.pll_ref_fb_div.val), remapped_regs + mmPLL_REF_FB_DIV); 1015 writel((u32) (w100_pwr_state.pll_ref_fb_div.val), remapped_regs + mmPLL_REF_FB_DIV);
1021 1016
1022 w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0; 1017 w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0;
1023 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL); 1018 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
1024 1019
1025 status = w100_pll_calibration (w100_pwr_state.freq); 1020 status = w100_pll_calibration(pll);
1026 1021
1027 if (w100_pwr_state.auto_mode == 1) /* auto mode */ 1022 if (w100_pwr_state.auto_mode == 1) /* auto mode */
1028 { 1023 {
1029 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x1; /* reenable fast to normal */ 1024 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x1; /* reenable fast to normal */
1030 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x1; /* reenable normal to fast */ 1025 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x1; /* reenable normal to fast */
1031 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL); 1026 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
1032 } 1027 }
1033 return status; 1028 return status;
1034} 1029}
1035 1030
1036 1031/* freq = target frequency of the PLL */
1037/* assume reference crystal clk is 12.5MHz, 1032static int w100_set_pll_freq(struct w100fb_par *par, unsigned int freq)
1038 * and that doubling is not enabled.
1039 *
1040 * Freq = 12 == 12.5MHz.
1041 */
1042static u16 w100_set_slowsysclk(u16 freq)
1043{
1044 if (w100_pwr_state.norm_sclk == freq)
1045 return freq;
1046
1047 if (w100_pwr_state.auto_mode == 1) /* auto mode */
1048 return 0;
1049
1050 if (freq == 12) {
1051 w100_pwr_state.norm_sclk = freq;
1052 w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = 0x0; /* Pslow = 1 */
1053 w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x0; /* crystal src */
1054
1055 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
1056
1057 w100_pwr_state.clk_pin_cntl.f.xtalin_pm_en = 0x1;
1058 writel((u32) (w100_pwr_state.clk_pin_cntl.val), remapped_regs + mmCLK_PIN_CNTL);
1059
1060 w100_pwr_state.pwrmgt_cntl.f.pwm_enable = 0x1;
1061 w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0x1;
1062 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
1063 w100_pwr_state.pwm_mode = 1; /* normal mode */
1064 return freq;
1065 } else
1066 return 0;
1067}
1068
1069
1070static u16 w100_set_fastsysclk(u16 freq)
1071{ 1033{
1072 u16 pll_freq; 1034 struct w100_pll_info *pll = par->pll_table;
1073 int i;
1074
1075 while(1) {
1076 pll_freq = (u16) (freq * (w100_pwr_state.sclk_cntl.f.sclk_post_div_fast + 1));
1077 i = 0;
1078 do {
1079 if (pll_freq == gPLLTable[i].freq) {
1080 w100_pwr_state.freq = gPLLTable[i].freq * 1000000;
1081 w100_pwr_state.M = gPLLTable[i].M;
1082 w100_pwr_state.N_int = gPLLTable[i].N_int;
1083 w100_pwr_state.N_fac = gPLLTable[i].N_fac;
1084 w100_pwr_state.tfgoal = gPLLTable[i].tfgoal;
1085 w100_pwr_state.lock_time = gPLLTable[i].lock_time;
1086 w100_pwr_state.tf20 = 0xff; /* set highest */
1087 w100_pwr_state.tf80 = 0x00; /* set lowest */
1088
1089 w100_pll_set_clk();
1090 w100_pwr_state.pwm_mode = 0; /* fast mode */
1091 w100_pwr_state.fast_sclk = freq;
1092 return freq;
1093 }
1094 i++;
1095 } while(gPLLTable[i].freq);
1096 1035
1097 if (w100_pwr_state.auto_mode == 1) 1036 do {
1098 break; 1037 if (freq == pll->freq) {
1099 1038 return w100_pll_set_clk(pll);
1100 if (w100_pwr_state.sclk_cntl.f.sclk_post_div_fast == 0) 1039 }
1101 break; 1040 pll++;
1102 1041 } while(pll->freq);
1103 w100_pwr_state.sclk_cntl.f.sclk_post_div_fast -= 1;
1104 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
1105 }
1106 return 0; 1042 return 0;
1107} 1043}
1108 1044
1109
1110/* Set up an initial state. Some values/fields set 1045/* Set up an initial state. Some values/fields set
1111 here will be overwritten. */ 1046 here will be overwritten. */
1112static void w100_pwm_setup(void) 1047static void w100_pwm_setup(struct w100fb_par *par)
1113{ 1048{
1114 w100_pwr_state.clk_pin_cntl.f.osc_en = 0x1; 1049 w100_pwr_state.clk_pin_cntl.f.osc_en = 0x1;
1115 w100_pwr_state.clk_pin_cntl.f.osc_gain = 0x1f; 1050 w100_pwr_state.clk_pin_cntl.f.osc_gain = 0x1f;
1116 w100_pwr_state.clk_pin_cntl.f.dont_use_xtalin = 0x0; 1051 w100_pwr_state.clk_pin_cntl.f.dont_use_xtalin = 0x0;
1117 w100_pwr_state.clk_pin_cntl.f.xtalin_pm_en = 0x0; 1052 w100_pwr_state.clk_pin_cntl.f.xtalin_pm_en = 0x0;
1118 w100_pwr_state.clk_pin_cntl.f.xtalin_dbl_en = 0x0; /* no freq doubling */ 1053 w100_pwr_state.clk_pin_cntl.f.xtalin_dbl_en = par->mach->xtal_dbl ? 1 : 0;
1119 w100_pwr_state.clk_pin_cntl.f.cg_debug = 0x0; 1054 w100_pwr_state.clk_pin_cntl.f.cg_debug = 0x0;
1120 writel((u32) (w100_pwr_state.clk_pin_cntl.val), remapped_regs + mmCLK_PIN_CNTL); 1055 writel((u32) (w100_pwr_state.clk_pin_cntl.val), remapped_regs + mmCLK_PIN_CNTL);
1121 1056
1122 w100_pwr_state.sclk_cntl.f.sclk_src_sel = 0x0; /* Crystal Clk */ 1057 w100_pwr_state.sclk_cntl.f.sclk_src_sel = CLK_SRC_XTAL;
1123 w100_pwr_state.sclk_cntl.f.sclk_post_div_fast = 0x0; /* Pfast = 1 */ 1058 w100_pwr_state.sclk_cntl.f.sclk_post_div_fast = 0x0; /* Pfast = 1 */
1124 w100_pwr_state.sclk_cntl.f.sclk_clkon_hys = 0x3; 1059 w100_pwr_state.sclk_cntl.f.sclk_clkon_hys = 0x3;
1125 w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = 0x0; /* Pslow = 1 */ 1060 w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = 0x0; /* Pslow = 1 */
1126 w100_pwr_state.sclk_cntl.f.disp_cg_ok2switch_en = 0x0; 1061 w100_pwr_state.sclk_cntl.f.disp_cg_ok2switch_en = 0x0;
1127 w100_pwr_state.sclk_cntl.f.sclk_force_reg = 0x0; /* Dynamic */ 1062 w100_pwr_state.sclk_cntl.f.sclk_force_reg = 0x0; /* Dynamic */
1128 w100_pwr_state.sclk_cntl.f.sclk_force_disp = 0x0; /* Dynamic */ 1063 w100_pwr_state.sclk_cntl.f.sclk_force_disp = 0x0; /* Dynamic */
1129 w100_pwr_state.sclk_cntl.f.sclk_force_mc = 0x0; /* Dynamic */ 1064 w100_pwr_state.sclk_cntl.f.sclk_force_mc = 0x0; /* Dynamic */
1130 w100_pwr_state.sclk_cntl.f.sclk_force_extmc = 0x0; /* Dynamic */ 1065 w100_pwr_state.sclk_cntl.f.sclk_force_extmc = 0x0; /* Dynamic */
1131 w100_pwr_state.sclk_cntl.f.sclk_force_cp = 0x0; /* Dynamic */ 1066 w100_pwr_state.sclk_cntl.f.sclk_force_cp = 0x0; /* Dynamic */
1132 w100_pwr_state.sclk_cntl.f.sclk_force_e2 = 0x0; /* Dynamic */ 1067 w100_pwr_state.sclk_cntl.f.sclk_force_e2 = 0x0; /* Dynamic */
1133 w100_pwr_state.sclk_cntl.f.sclk_force_e3 = 0x0; /* Dynamic */ 1068 w100_pwr_state.sclk_cntl.f.sclk_force_e3 = 0x0; /* Dynamic */
1134 w100_pwr_state.sclk_cntl.f.sclk_force_idct = 0x0; /* Dynamic */ 1069 w100_pwr_state.sclk_cntl.f.sclk_force_idct = 0x0; /* Dynamic */
1135 w100_pwr_state.sclk_cntl.f.sclk_force_bist = 0x0; /* Dynamic */ 1070 w100_pwr_state.sclk_cntl.f.sclk_force_bist = 0x0; /* Dynamic */
1136 w100_pwr_state.sclk_cntl.f.busy_extend_cp = 0x0; 1071 w100_pwr_state.sclk_cntl.f.busy_extend_cp = 0x0;
1137 w100_pwr_state.sclk_cntl.f.busy_extend_e2 = 0x0; 1072 w100_pwr_state.sclk_cntl.f.busy_extend_e2 = 0x0;
1138 w100_pwr_state.sclk_cntl.f.busy_extend_e3 = 0x0; 1073 w100_pwr_state.sclk_cntl.f.busy_extend_e3 = 0x0;
1139 w100_pwr_state.sclk_cntl.f.busy_extend_idct = 0x0; 1074 w100_pwr_state.sclk_cntl.f.busy_extend_idct = 0x0;
1140 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL); 1075 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
1141 1076
1142 w100_pwr_state.pclk_cntl.f.pclk_src_sel = 0x0; /* Crystal Clk */ 1077 w100_pwr_state.pclk_cntl.f.pclk_src_sel = CLK_SRC_XTAL;
1143 w100_pwr_state.pclk_cntl.f.pclk_post_div = 0x1; /* P = 2 */ 1078 w100_pwr_state.pclk_cntl.f.pclk_post_div = 0x1; /* P = 2 */
1144 w100_pwr_state.pclk_cntl.f.pclk_force_disp = 0x0; /* Dynamic */ 1079 w100_pwr_state.pclk_cntl.f.pclk_force_disp = 0x0; /* Dynamic */
1145 writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL); 1080 writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL);
1146 1081
1147 w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = 0x0; /* M = 1 */ 1082 w100_pwr_state.pll_ref_fb_div.f.pll_ref_div = 0x0; /* M = 1 */
1148 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = 0x0; /* N = 1.0 */ 1083 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_int = 0x0; /* N = 1.0 */
1149 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = 0x0; 1084 w100_pwr_state.pll_ref_fb_div.f.pll_fb_div_frac = 0x0;
1150 w100_pwr_state.pll_ref_fb_div.f.pll_reset_time = 0x5; 1085 w100_pwr_state.pll_ref_fb_div.f.pll_reset_time = 0x5;
1151 w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = 0xff; 1086 w100_pwr_state.pll_ref_fb_div.f.pll_lock_time = 0xff;
@@ -1154,7 +1089,7 @@ static void w100_pwm_setup(void)
1154 w100_pwr_state.pll_cntl.f.pll_pwdn = 0x1; 1089 w100_pwr_state.pll_cntl.f.pll_pwdn = 0x1;
1155 w100_pwr_state.pll_cntl.f.pll_reset = 0x1; 1090 w100_pwr_state.pll_cntl.f.pll_reset = 0x1;
1156 w100_pwr_state.pll_cntl.f.pll_pm_en = 0x0; 1091 w100_pwr_state.pll_cntl.f.pll_pm_en = 0x0;
1157 w100_pwr_state.pll_cntl.f.pll_mode = 0x0; /* uses VCO clock */ 1092 w100_pwr_state.pll_cntl.f.pll_mode = 0x0; /* uses VCO clock */
1158 w100_pwr_state.pll_cntl.f.pll_refclk_sel = 0x0; 1093 w100_pwr_state.pll_cntl.f.pll_refclk_sel = 0x0;
1159 w100_pwr_state.pll_cntl.f.pll_fbclk_sel = 0x0; 1094 w100_pwr_state.pll_cntl.f.pll_fbclk_sel = 0x0;
1160 w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0; 1095 w100_pwr_state.pll_cntl.f.pll_tcpoff = 0x0;
@@ -1164,220 +1099,275 @@ static void w100_pwm_setup(void)
1164 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0; 1099 w100_pwr_state.pll_cntl.f.pll_ioffset = 0x0;
1165 w100_pwr_state.pll_cntl.f.pll_pecc_mode = 0x0; 1100 w100_pwr_state.pll_cntl.f.pll_pecc_mode = 0x0;
1166 w100_pwr_state.pll_cntl.f.pll_pecc_scon = 0x0; 1101 w100_pwr_state.pll_cntl.f.pll_pecc_scon = 0x0;
1167 w100_pwr_state.pll_cntl.f.pll_dactal = 0x0; /* Hi-Z */ 1102 w100_pwr_state.pll_cntl.f.pll_dactal = 0x0; /* Hi-Z */
1168 w100_pwr_state.pll_cntl.f.pll_cp_clip = 0x3; 1103 w100_pwr_state.pll_cntl.f.pll_cp_clip = 0x3;
1169 w100_pwr_state.pll_cntl.f.pll_conf = 0x2; 1104 w100_pwr_state.pll_cntl.f.pll_conf = 0x2;
1170 w100_pwr_state.pll_cntl.f.pll_mbctrl = 0x2; 1105 w100_pwr_state.pll_cntl.f.pll_mbctrl = 0x2;
1171 w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0; 1106 w100_pwr_state.pll_cntl.f.pll_ring_off = 0x0;
1172 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL); 1107 writel((u32) (w100_pwr_state.pll_cntl.val), remapped_regs + mmPLL_CNTL);
1173 1108
1174 w100_pwr_state.clk_test_cntl.f.testclk_sel = 0x1; /* PLLCLK (for testing) */
1175 w100_pwr_state.clk_test_cntl.f.start_check_freq = 0x0;
1176 w100_pwr_state.clk_test_cntl.f.tstcount_rst = 0x0;
1177 writel((u32) (w100_pwr_state.clk_test_cntl.val), remapped_regs + mmCLK_TEST_CNTL);
1178
1179 w100_pwr_state.pwrmgt_cntl.f.pwm_enable = 0x0; 1109 w100_pwr_state.pwrmgt_cntl.f.pwm_enable = 0x0;
1180 w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0x1; /* normal mode (0, 1, 3) */ 1110 w100_pwr_state.pwrmgt_cntl.f.pwm_mode_req = 0x1; /* normal mode (0, 1, 3) */
1181 w100_pwr_state.pwrmgt_cntl.f.pwm_wakeup_cond = 0x0; 1111 w100_pwr_state.pwrmgt_cntl.f.pwm_wakeup_cond = 0x0;
1182 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0; 1112 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_hw_en = 0x0;
1183 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0; 1113 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_hw_en = 0x0;
1184 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_cond = 0x1; /* PM4,ENG */ 1114 w100_pwr_state.pwrmgt_cntl.f.pwm_fast_noml_cond = 0x1; /* PM4,ENG */
1185 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_cond = 0x1; /* PM4,ENG */ 1115 w100_pwr_state.pwrmgt_cntl.f.pwm_noml_fast_cond = 0x1; /* PM4,ENG */
1186 w100_pwr_state.pwrmgt_cntl.f.pwm_idle_timer = 0xFF; 1116 w100_pwr_state.pwrmgt_cntl.f.pwm_idle_timer = 0xFF;
1187 w100_pwr_state.pwrmgt_cntl.f.pwm_busy_timer = 0xFF; 1117 w100_pwr_state.pwrmgt_cntl.f.pwm_busy_timer = 0xFF;
1188 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL); 1118 writel((u32) (w100_pwr_state.pwrmgt_cntl.val), remapped_regs + mmPWRMGT_CNTL);
1189 1119
1190 w100_pwr_state.auto_mode = 0; /* manual mode */ 1120 w100_pwr_state.auto_mode = 0; /* manual mode */
1191 w100_pwr_state.pwm_mode = 1; /* normal mode (0, 1, 2) */
1192 w100_pwr_state.freq = 50000000; /* 50 MHz */
1193 w100_pwr_state.M = 3; /* M = 4 */
1194 w100_pwr_state.N_int = 6; /* N = 7.0 */
1195 w100_pwr_state.N_fac = 0;
1196 w100_pwr_state.tfgoal = 0xE0;
1197 w100_pwr_state.lock_time = 56;
1198 w100_pwr_state.tf20 = 0xff; /* set highest */
1199 w100_pwr_state.tf80 = 0x00; /* set lowest */
1200 w100_pwr_state.tf100 = 0x00; /* set lowest */
1201 w100_pwr_state.fast_sclk = 50; /* 50.0 MHz */
1202 w100_pwr_state.norm_sclk = 12; /* 12.5 MHz */
1203} 1121}
1204 1122
1205 1123
1206static void w100_init_sharp_lcd(u32 mode) 1124/*
1125 * Setup the w100 clocks for the specified mode
1126 */
1127static void w100_init_clocks(struct w100fb_par *par)
1207{ 1128{
1208 u32 temp32; 1129 struct w100_mode *mode = par->mode;
1209 union disp_db_buf_cntl_wr_u disp_db_buf_wr_cntl;
1210 1130
1211 /* Prevent display updates */ 1131 if (mode->pixclk_src == CLK_SRC_PLL || mode->sysclk_src == CLK_SRC_PLL)
1212 disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e; 1132 w100_set_pll_freq(par, (par->fastpll_mode && mode->fast_pll_freq) ? mode->fast_pll_freq : mode->pll_freq);
1213 disp_db_buf_wr_cntl.f.update_db_buf = 0;
1214 disp_db_buf_wr_cntl.f.en_db_buf = 0;
1215 writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
1216 1133
1217 switch(mode) { 1134 w100_pwr_state.sclk_cntl.f.sclk_src_sel = mode->sysclk_src;
1218 case LCD_SHARP_QVGA: 1135 w100_pwr_state.sclk_cntl.f.sclk_post_div_fast = mode->sysclk_divider;
1219 w100_set_slowsysclk(12); /* use crystal -- 12.5MHz */ 1136 w100_pwr_state.sclk_cntl.f.sclk_post_div_slow = mode->sysclk_divider;
1220 /* not use PLL */ 1137 writel((u32) (w100_pwr_state.sclk_cntl.val), remapped_regs + mmSCLK_CNTL);
1221 1138}
1222 writel(0x7FFF8000, remapped_regs + mmMC_EXT_MEM_LOCATION); 1139
1223 writel(0x85FF8000, remapped_regs + mmMC_FB_LOCATION); 1140static void w100_init_lcd(struct w100fb_par *par)
1224 writel(0x00000003, remapped_regs + mmLCD_FORMAT); 1141{
1225 writel(0x00CF1C06, remapped_regs + mmGRAPHIC_CTRL); 1142 u32 temp32;
1226 writel(0x01410145, remapped_regs + mmCRTC_TOTAL); 1143 struct w100_mode *mode = par->mode;
1227 writel(0x01170027, remapped_regs + mmACTIVE_H_DISP); 1144 struct w100_gen_regs *regs = par->mach->regs;
1228 writel(0x01410001, remapped_regs + mmACTIVE_V_DISP); 1145 union active_h_disp_u active_h_disp;
1229 writel(0x01170027, remapped_regs + mmGRAPHIC_H_DISP); 1146 union active_v_disp_u active_v_disp;
1230 writel(0x01410001, remapped_regs + mmGRAPHIC_V_DISP); 1147 union graphic_h_disp_u graphic_h_disp;
1231 writel(0x81170027, remapped_regs + mmCRTC_SS); 1148 union graphic_v_disp_u graphic_v_disp;
1232 writel(0xA0140000, remapped_regs + mmCRTC_LS); 1149 union crtc_total_u crtc_total;
1233 writel(0x00400008, remapped_regs + mmCRTC_REV); 1150
1234 writel(0xA0000000, remapped_regs + mmCRTC_DCLK); 1151 /* w3200 doesnt like undefined bits being set so zero register values first */
1235 writel(0xC0140014, remapped_regs + mmCRTC_GS); 1152
1236 writel(0x00010141, remapped_regs + mmCRTC_VPOS_GS); 1153 active_h_disp.val = 0;
1237 writel(0x8015010F, remapped_regs + mmCRTC_GCLK); 1154 active_h_disp.f.active_h_start=mode->left_margin;
1238 writel(0x80100110, remapped_regs + mmCRTC_GOE); 1155 active_h_disp.f.active_h_end=mode->left_margin + mode->xres;
1239 writel(0x00000000, remapped_regs + mmCRTC_FRAME); 1156 writel(active_h_disp.val, remapped_regs + mmACTIVE_H_DISP);
1240 writel(0x00000000, remapped_regs + mmCRTC_FRAME_VPOS); 1157
1241 writel(0x01CC0000, remapped_regs + mmLCDD_CNTL1); 1158 active_v_disp.val = 0;
1242 writel(0x0003FFFF, remapped_regs + mmLCDD_CNTL2); 1159 active_v_disp.f.active_v_start=mode->upper_margin;
1243 writel(0x00FFFF0D, remapped_regs + mmGENLCD_CNTL1); 1160 active_v_disp.f.active_v_end=mode->upper_margin + mode->yres;
1244 writel(0x003F3003, remapped_regs + mmGENLCD_CNTL2); 1161 writel(active_v_disp.val, remapped_regs + mmACTIVE_V_DISP);
1245 writel(0x00000000, remapped_regs + mmCRTC_DEFAULT_COUNT); 1162
1246 writel(0x0000FF00, remapped_regs + mmLCD_BACKGROUND_COLOR); 1163 graphic_h_disp.val = 0;
1247 writel(0x000102aa, remapped_regs + mmGENLCD_CNTL3); 1164 graphic_h_disp.f.graphic_h_start=mode->left_margin;
1248 writel(0x00800000, remapped_regs + mmGRAPHIC_OFFSET); 1165 graphic_h_disp.f.graphic_h_end=mode->left_margin + mode->xres;
1249 writel(0x000001e0, remapped_regs + mmGRAPHIC_PITCH); 1166 writel(graphic_h_disp.val, remapped_regs + mmGRAPHIC_H_DISP);
1250 writel(0x000000bf, remapped_regs + mmGPIO_DATA); 1167
1251 writel(0x03c0feff, remapped_regs + mmGPIO_CNTL2); 1168 graphic_v_disp.val = 0;
1252 writel(0x00000000, remapped_regs + mmGPIO_CNTL1); 1169 graphic_v_disp.f.graphic_v_start=mode->upper_margin;
1253 writel(0x41060010, remapped_regs + mmCRTC_PS1_ACTIVE); 1170 graphic_v_disp.f.graphic_v_end=mode->upper_margin + mode->yres;
1254 break; 1171 writel(graphic_v_disp.val, remapped_regs + mmGRAPHIC_V_DISP);
1255 case LCD_SHARP_VGA: 1172
1256 w100_set_slowsysclk(12); /* use crystal -- 12.5MHz */ 1173 crtc_total.val = 0;
1257 w100_set_fastsysclk(current_par->fastsysclk_mode); /* use PLL -- 75.0MHz */ 1174 crtc_total.f.crtc_h_total=mode->left_margin + mode->xres + mode->right_margin;
1258 w100_pwr_state.pclk_cntl.f.pclk_src_sel = 0x1; 1175 crtc_total.f.crtc_v_total=mode->upper_margin + mode->yres + mode->lower_margin;
1259 w100_pwr_state.pclk_cntl.f.pclk_post_div = 0x2; 1176 writel(crtc_total.val, remapped_regs + mmCRTC_TOTAL);
1260 writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL); 1177
1261 writel(0x15FF1000, remapped_regs + mmMC_FB_LOCATION); 1178 writel(mode->crtc_ss, remapped_regs + mmCRTC_SS);
1262 writel(0x9FFF8000, remapped_regs + mmMC_EXT_MEM_LOCATION); 1179 writel(mode->crtc_ls, remapped_regs + mmCRTC_LS);
1263 writel(0x00000003, remapped_regs + mmLCD_FORMAT); 1180 writel(mode->crtc_gs, remapped_regs + mmCRTC_GS);
1264 writel(0x00DE1D66, remapped_regs + mmGRAPHIC_CTRL); 1181 writel(mode->crtc_vpos_gs, remapped_regs + mmCRTC_VPOS_GS);
1265 1182 writel(mode->crtc_rev, remapped_regs + mmCRTC_REV);
1266 writel(0x0283028B, remapped_regs + mmCRTC_TOTAL); 1183 writel(mode->crtc_dclk, remapped_regs + mmCRTC_DCLK);
1267 writel(0x02360056, remapped_regs + mmACTIVE_H_DISP); 1184 writel(mode->crtc_gclk, remapped_regs + mmCRTC_GCLK);
1268 writel(0x02830003, remapped_regs + mmACTIVE_V_DISP); 1185 writel(mode->crtc_goe, remapped_regs + mmCRTC_GOE);
1269 writel(0x02360056, remapped_regs + mmGRAPHIC_H_DISP); 1186 writel(mode->crtc_ps1_active, remapped_regs + mmCRTC_PS1_ACTIVE);
1270 writel(0x02830003, remapped_regs + mmGRAPHIC_V_DISP); 1187
1271 writel(0x82360056, remapped_regs + mmCRTC_SS); 1188 writel(regs->lcd_format, remapped_regs + mmLCD_FORMAT);
1272 writel(0xA0280000, remapped_regs + mmCRTC_LS); 1189 writel(regs->lcdd_cntl1, remapped_regs + mmLCDD_CNTL1);
1273 writel(0x00400008, remapped_regs + mmCRTC_REV); 1190 writel(regs->lcdd_cntl2, remapped_regs + mmLCDD_CNTL2);
1274 writel(0xA0000000, remapped_regs + mmCRTC_DCLK); 1191 writel(regs->genlcd_cntl1, remapped_regs + mmGENLCD_CNTL1);
1275 writel(0x80280028, remapped_regs + mmCRTC_GS); 1192 writel(regs->genlcd_cntl2, remapped_regs + mmGENLCD_CNTL2);
1276 writel(0x02830002, remapped_regs + mmCRTC_VPOS_GS); 1193 writel(regs->genlcd_cntl3, remapped_regs + mmGENLCD_CNTL3);
1277 writel(0x8015010F, remapped_regs + mmCRTC_GCLK); 1194
1278 writel(0x80100110, remapped_regs + mmCRTC_GOE); 1195 writel(0x00000000, remapped_regs + mmCRTC_FRAME);
1279 writel(0x00000000, remapped_regs + mmCRTC_FRAME); 1196 writel(0x00000000, remapped_regs + mmCRTC_FRAME_VPOS);
1280 writel(0x00000000, remapped_regs + mmCRTC_FRAME_VPOS); 1197 writel(0x00000000, remapped_regs + mmCRTC_DEFAULT_COUNT);
1281 writel(0x01CC0000, remapped_regs + mmLCDD_CNTL1); 1198 writel(0x0000FF00, remapped_regs + mmLCD_BACKGROUND_COLOR);
1282 writel(0x0003FFFF, remapped_regs + mmLCDD_CNTL2);
1283 writel(0x00FFFF0D, remapped_regs + mmGENLCD_CNTL1);
1284 writel(0x003F3003, remapped_regs + mmGENLCD_CNTL2);
1285 writel(0x00000000, remapped_regs + mmCRTC_DEFAULT_COUNT);
1286 writel(0x0000FF00, remapped_regs + mmLCD_BACKGROUND_COLOR);
1287 writel(0x000102aa, remapped_regs + mmGENLCD_CNTL3);
1288 writel(0x00800000, remapped_regs + mmGRAPHIC_OFFSET);
1289 writel(0x000003C0, remapped_regs + mmGRAPHIC_PITCH);
1290 writel(0x000000bf, remapped_regs + mmGPIO_DATA);
1291 writel(0x03c0feff, remapped_regs + mmGPIO_CNTL2);
1292 writel(0x00000000, remapped_regs + mmGPIO_CNTL1);
1293 writel(0x41060010, remapped_regs + mmCRTC_PS1_ACTIVE);
1294 break;
1295 default:
1296 break;
1297 }
1298 1199
1299 /* Hack for overlay in ext memory */ 1200 /* Hack for overlay in ext memory */
1300 temp32 = readl(remapped_regs + mmDISP_DEBUG2); 1201 temp32 = readl(remapped_regs + mmDISP_DEBUG2);
1301 temp32 |= 0xc0000000; 1202 temp32 |= 0xc0000000;
1302 writel(temp32, remapped_regs + mmDISP_DEBUG2); 1203 writel(temp32, remapped_regs + mmDISP_DEBUG2);
1303
1304 /* Re-enable display updates */
1305 disp_db_buf_wr_cntl.f.db_buf_cntl = 0x1e;
1306 disp_db_buf_wr_cntl.f.update_db_buf = 1;
1307 disp_db_buf_wr_cntl.f.en_db_buf = 1;
1308 writel((u32) (disp_db_buf_wr_cntl.val), remapped_regs + mmDISP_DB_BUF_CNTL);
1309} 1204}
1310 1205
1311 1206
1312static void w100_set_vga_rotation_regs(u16 divider, unsigned long ctrl, unsigned long offset, unsigned long pitch) 1207static void w100_setup_memory(struct w100fb_par *par)
1313{ 1208{
1314 w100_pwr_state.pclk_cntl.f.pclk_src_sel = 0x1; 1209 union mc_ext_mem_location_u extmem_location;
1315 w100_pwr_state.pclk_cntl.f.pclk_post_div = divider; 1210 union mc_fb_location_u intmem_location;
1316 writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL); 1211 struct w100_mem_info *mem = par->mach->mem;
1212 struct w100_bm_mem_info *bm_mem = par->mach->bm_mem;
1317 1213
1318 writel(ctrl, remapped_regs + mmGRAPHIC_CTRL); 1214 if (!par->extmem_active) {
1319 writel(offset, remapped_regs + mmGRAPHIC_OFFSET); 1215 w100_suspend(W100_SUSPEND_EXTMEM);
1320 writel(pitch, remapped_regs + mmGRAPHIC_PITCH);
1321 1216
1322 /* Re-enable display updates */ 1217 /* Map Internal Memory at FB Base */
1323 writel(0x0000007b, remapped_regs + mmDISP_DB_BUF_CNTL); 1218 intmem_location.f.mc_fb_start = W100_FB_BASE >> 8;
1324} 1219 intmem_location.f.mc_fb_top = (W100_FB_BASE+MEM_INT_SIZE) >> 8;
1220 writel((u32) (intmem_location.val), remapped_regs + mmMC_FB_LOCATION);
1325 1221
1222 /* Unmap External Memory - value is *probably* irrelevant but may have meaning
1223 to acceleration libraries */
1224 extmem_location.f.mc_ext_mem_start = MEM_EXT_BASE_VALUE >> 8;
1225 extmem_location.f.mc_ext_mem_top = (MEM_EXT_BASE_VALUE-1) >> 8;
1226 writel((u32) (extmem_location.val), remapped_regs + mmMC_EXT_MEM_LOCATION);
1227 } else {
1228 /* Map Internal Memory to its default location */
1229 intmem_location.f.mc_fb_start = MEM_INT_BASE_VALUE >> 8;
1230 intmem_location.f.mc_fb_top = (MEM_INT_BASE_VALUE+MEM_INT_SIZE) >> 8;
1231 writel((u32) (intmem_location.val), remapped_regs + mmMC_FB_LOCATION);
1326 1232
1327static void w100_init_vga_rotation(u16 deg) 1233 /* Map External Memory at FB Base */
1328{ 1234 extmem_location.f.mc_ext_mem_start = W100_FB_BASE >> 8;
1329 switch(deg) { 1235 extmem_location.f.mc_ext_mem_top = (W100_FB_BASE+par->mach->mem->size) >> 8;
1330 case 0: 1236 writel((u32) (extmem_location.val), remapped_regs + mmMC_EXT_MEM_LOCATION);
1331 w100_set_vga_rotation_regs(0x02, 0x00DE1D66, 0x00800000, 0x000003c0); 1237
1332 break; 1238 writel(0x00007800, remapped_regs + mmMC_BIST_CTRL);
1333 case 90: 1239 writel(mem->ext_cntl, remapped_regs + mmMEM_EXT_CNTL);
1334 w100_set_vga_rotation_regs(0x06, 0x00DE1D0e, 0x00895b00, 0x00000500); 1240 writel(0x00200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
1335 break; 1241 udelay(100);
1336 case 180: 1242 writel(0x80200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
1337 w100_set_vga_rotation_regs(0x02, 0x00DE1D7e, 0x00895ffc, 0x000003c0); 1243 udelay(100);
1338 break; 1244 writel(mem->sdram_mode_reg, remapped_regs + mmMEM_SDRAM_MODE_REG);
1339 case 270: 1245 udelay(100);
1340 w100_set_vga_rotation_regs(0x06, 0x00DE1D16, 0x008004fc, 0x00000500); 1246 writel(mem->ext_timing_cntl, remapped_regs + mmMEM_EXT_TIMING_CNTL);
1341 break; 1247 writel(mem->io_cntl, remapped_regs + mmMEM_IO_CNTL);
1342 default: 1248 if (bm_mem) {
1343 /* not-support */ 1249 writel(bm_mem->ext_mem_bw, remapped_regs + mmBM_EXT_MEM_BANDWIDTH);
1344 break; 1250 writel(bm_mem->offset, remapped_regs + mmBM_OFFSET);
1251 writel(bm_mem->ext_timing_ctl, remapped_regs + mmBM_MEM_EXT_TIMING_CNTL);
1252 writel(bm_mem->ext_cntl, remapped_regs + mmBM_MEM_EXT_CNTL);
1253 writel(bm_mem->mode_reg, remapped_regs + mmBM_MEM_MODE_REG);
1254 writel(bm_mem->io_cntl, remapped_regs + mmBM_MEM_IO_CNTL);
1255 writel(bm_mem->config, remapped_regs + mmBM_CONFIG);
1256 }
1345 } 1257 }
1346} 1258}
1347 1259
1348 1260static void w100_set_dispregs(struct w100fb_par *par)
1349static void w100_set_qvga_rotation_regs(unsigned long ctrl, unsigned long offset, unsigned long pitch)
1350{ 1261{
1351 writel(ctrl, remapped_regs + mmGRAPHIC_CTRL); 1262 unsigned long rot=0, divider, offset=0;
1352 writel(offset, remapped_regs + mmGRAPHIC_OFFSET); 1263 union graphic_ctrl_u graphic_ctrl;
1353 writel(pitch, remapped_regs + mmGRAPHIC_PITCH); 1264
1265 /* See if the mode has been rotated */
1266 if (par->xres == par->mode->xres) {
1267 if (par->flip) {
1268 rot=3; /* 180 degree */
1269 offset=(par->xres * par->yres) - 1;
1270 } /* else 0 degree */
1271 divider = par->mode->pixclk_divider;
1272 } else {
1273 if (par->flip) {
1274 rot=2; /* 270 degree */
1275 offset=par->xres - 1;
1276 } else {
1277 rot=1; /* 90 degree */
1278 offset=par->xres * (par->yres - 1);
1279 }
1280 divider = par->mode->pixclk_divider_rotated;
1281 }
1354 1282
1355 /* Re-enable display updates */ 1283 graphic_ctrl.val = 0; /* w32xx doesn't like undefined bits */
1356 writel(0x0000007b, remapped_regs + mmDISP_DB_BUF_CNTL); 1284 switch (par->chip_id) {
1285 case CHIP_ID_W100:
1286 graphic_ctrl.f_w100.color_depth=6;
1287 graphic_ctrl.f_w100.en_crtc=1;
1288 graphic_ctrl.f_w100.en_graphic_req=1;
1289 graphic_ctrl.f_w100.en_graphic_crtc=1;
1290 graphic_ctrl.f_w100.lcd_pclk_on=1;
1291 graphic_ctrl.f_w100.lcd_sclk_on=1;
1292 graphic_ctrl.f_w100.low_power_on=0;
1293 graphic_ctrl.f_w100.req_freq=0;
1294 graphic_ctrl.f_w100.portrait_mode=rot;
1295
1296 /* Zaurus needs this */
1297 switch(par->xres) {
1298 case 240:
1299 case 320:
1300 default:
1301 graphic_ctrl.f_w100.total_req_graphic=0xa0;
1302 break;
1303 case 480:
1304 case 640:
1305 switch(rot) {
1306 case 0: /* 0 */
1307 case 3: /* 180 */
1308 graphic_ctrl.f_w100.low_power_on=1;
1309 graphic_ctrl.f_w100.req_freq=5;
1310 break;
1311 case 1: /* 90 */
1312 case 2: /* 270 */
1313 graphic_ctrl.f_w100.req_freq=4;
1314 break;
1315 default:
1316 break;
1317 }
1318 graphic_ctrl.f_w100.total_req_graphic=0xf0;
1319 break;
1320 }
1321 break;
1322 case CHIP_ID_W3200:
1323 case CHIP_ID_W3220:
1324 graphic_ctrl.f_w32xx.color_depth=6;
1325 graphic_ctrl.f_w32xx.en_crtc=1;
1326 graphic_ctrl.f_w32xx.en_graphic_req=1;
1327 graphic_ctrl.f_w32xx.en_graphic_crtc=1;
1328 graphic_ctrl.f_w32xx.lcd_pclk_on=1;
1329 graphic_ctrl.f_w32xx.lcd_sclk_on=1;
1330 graphic_ctrl.f_w32xx.low_power_on=0;
1331 graphic_ctrl.f_w32xx.req_freq=0;
1332 graphic_ctrl.f_w32xx.total_req_graphic=par->mode->xres >> 1; /* panel xres, not mode */
1333 graphic_ctrl.f_w32xx.portrait_mode=rot;
1334 break;
1335 }
1336
1337 /* Set the pixel clock source and divider */
1338 w100_pwr_state.pclk_cntl.f.pclk_src_sel = par->mode->pixclk_src;
1339 w100_pwr_state.pclk_cntl.f.pclk_post_div = divider;
1340 writel((u32) (w100_pwr_state.pclk_cntl.val), remapped_regs + mmPCLK_CNTL);
1341
1342 writel(graphic_ctrl.val, remapped_regs + mmGRAPHIC_CTRL);
1343 writel(W100_FB_BASE + ((offset * BITS_PER_PIXEL/8)&~0x03UL), remapped_regs + mmGRAPHIC_OFFSET);
1344 writel((par->xres*BITS_PER_PIXEL/8), remapped_regs + mmGRAPHIC_PITCH);
1357} 1345}
1358 1346
1359 1347
1360static void w100_init_qvga_rotation(u16 deg) 1348/*
1349 * Work out how long the sync pulse lasts
1350 * Value is 1/(time in seconds)
1351 */
1352static void calc_hsync(struct w100fb_par *par)
1361{ 1353{
1362 switch(deg) { 1354 unsigned long hsync;
1363 case 0: 1355 struct w100_mode *mode = par->mode;
1364 w100_set_qvga_rotation_regs(0x00d41c06, 0x00800000, 0x000001e0); 1356 union crtc_ss_u crtc_ss;
1365 break; 1357
1366 case 90: 1358 if (mode->pixclk_src == CLK_SRC_XTAL)
1367 w100_set_qvga_rotation_regs(0x00d41c0E, 0x00825580, 0x00000280); 1359 hsync=par->mach->xtal_freq;
1368 break; 1360 else
1369 case 180: 1361 hsync=((par->fastpll_mode && mode->fast_pll_freq) ? mode->fast_pll_freq : mode->pll_freq)*100000;
1370 w100_set_qvga_rotation_regs(0x00d41c1e, 0x008257fc, 0x000001e0);
1371 break;
1372 case 270:
1373 w100_set_qvga_rotation_regs(0x00d41c16, 0x0080027c, 0x00000280);
1374 break;
1375 default:
1376 /* not-support */
1377 break;
1378 }
1379}
1380 1362
1363 hsync /= (w100_pwr_state.pclk_cntl.f.pclk_post_div + 1);
1364
1365 crtc_ss.val = readl(remapped_regs + mmCRTC_SS);
1366 if (crtc_ss.val)
1367 par->hsync_len = hsync / (crtc_ss.f.ss_end-crtc_ss.f.ss_start);
1368 else
1369 par->hsync_len = 0;
1370}
1381 1371
1382static void w100_suspend(u32 mode) 1372static void w100_suspend(u32 mode)
1383{ 1373{
@@ -1387,30 +1377,28 @@ static void w100_suspend(u32 mode)
1387 writel(0x00FF0000, remapped_regs + mmMC_PERF_MON_CNTL); 1377 writel(0x00FF0000, remapped_regs + mmMC_PERF_MON_CNTL);
1388 1378
1389 val = readl(remapped_regs + mmMEM_EXT_TIMING_CNTL); 1379 val = readl(remapped_regs + mmMEM_EXT_TIMING_CNTL);
1390 val &= ~(0x00100000); /* bit20=0 */ 1380 val &= ~(0x00100000); /* bit20=0 */
1391 val |= 0xFF000000; /* bit31:24=0xff */ 1381 val |= 0xFF000000; /* bit31:24=0xff */
1392 writel(val, remapped_regs + mmMEM_EXT_TIMING_CNTL); 1382 writel(val, remapped_regs + mmMEM_EXT_TIMING_CNTL);
1393 1383
1394 val = readl(remapped_regs + mmMEM_EXT_CNTL); 1384 val = readl(remapped_regs + mmMEM_EXT_CNTL);
1395 val &= ~(0x00040000); /* bit18=0 */ 1385 val &= ~(0x00040000); /* bit18=0 */
1396 val |= 0x00080000; /* bit19=1 */ 1386 val |= 0x00080000; /* bit19=1 */
1397 writel(val, remapped_regs + mmMEM_EXT_CNTL); 1387 writel(val, remapped_regs + mmMEM_EXT_CNTL);
1398 1388
1399 udelay(1); /* wait 1us */ 1389 udelay(1); /* wait 1us */
1400 1390
1401 if (mode == W100_SUSPEND_EXTMEM) { 1391 if (mode == W100_SUSPEND_EXTMEM) {
1402
1403 /* CKE: Tri-State */ 1392 /* CKE: Tri-State */
1404 val = readl(remapped_regs + mmMEM_EXT_CNTL); 1393 val = readl(remapped_regs + mmMEM_EXT_CNTL);
1405 val |= 0x40000000; /* bit30=1 */ 1394 val |= 0x40000000; /* bit30=1 */
1406 writel(val, remapped_regs + mmMEM_EXT_CNTL); 1395 writel(val, remapped_regs + mmMEM_EXT_CNTL);
1407 1396
1408 /* CLK: Stop */ 1397 /* CLK: Stop */
1409 val = readl(remapped_regs + mmMEM_EXT_CNTL); 1398 val = readl(remapped_regs + mmMEM_EXT_CNTL);
1410 val &= ~(0x00000001); /* bit0=0 */ 1399 val &= ~(0x00000001); /* bit0=0 */
1411 writel(val, remapped_regs + mmMEM_EXT_CNTL); 1400 writel(val, remapped_regs + mmMEM_EXT_CNTL);
1412 } else { 1401 } else {
1413
1414 writel(0x00000000, remapped_regs + mmSCLK_CNTL); 1402 writel(0x00000000, remapped_regs + mmSCLK_CNTL);
1415 writel(0x000000BF, remapped_regs + mmCLK_PIN_CNTL); 1403 writel(0x000000BF, remapped_regs + mmCLK_PIN_CNTL);
1416 writel(0x00000015, remapped_regs + mmPWRMGT_CNTL); 1404 writel(0x00000015, remapped_regs + mmPWRMGT_CNTL);
@@ -1418,43 +1406,16 @@ static void w100_suspend(u32 mode)
1418 udelay(5); 1406 udelay(5);
1419 1407
1420 val = readl(remapped_regs + mmPLL_CNTL); 1408 val = readl(remapped_regs + mmPLL_CNTL);
1421 val |= 0x00000004; /* bit2=1 */ 1409 val |= 0x00000004; /* bit2=1 */
1422 writel(val, remapped_regs + mmPLL_CNTL); 1410 writel(val, remapped_regs + mmPLL_CNTL);
1423 writel(0x0000001d, remapped_regs + mmPWRMGT_CNTL); 1411 writel(0x0000001d, remapped_regs + mmPWRMGT_CNTL);
1424 } 1412 }
1425} 1413}
1426 1414
1427
1428static void w100_resume(void)
1429{
1430 u32 temp32;
1431
1432 w100_hw_init();
1433 w100_pwm_setup();
1434
1435 temp32 = readl(remapped_regs + mmDISP_DEBUG2);
1436 temp32 &= 0xff7fffff;
1437 temp32 |= 0x00800000;
1438 writel(temp32, remapped_regs + mmDISP_DEBUG2);
1439
1440 if (current_par->lcdMode == LCD_MODE_480 || current_par->lcdMode == LCD_MODE_640) {
1441 w100_init_sharp_lcd(LCD_SHARP_VGA);
1442 if (current_par->lcdMode == LCD_MODE_640) {
1443 w100_init_vga_rotation(current_par->rotation_flag ? 270 : 90);
1444 }
1445 } else {
1446 w100_init_sharp_lcd(LCD_SHARP_QVGA);
1447 if (current_par->lcdMode == LCD_MODE_320) {
1448 w100_init_qvga_rotation(current_par->rotation_flag ? 270 : 90);
1449 }
1450 }
1451}
1452
1453
1454static void w100_vsync(void) 1415static void w100_vsync(void)
1455{ 1416{
1456 u32 tmp; 1417 u32 tmp;
1457 int timeout = 30000; /* VSync timeout = 30[ms] > 16.8[ms] */ 1418 int timeout = 30000; /* VSync timeout = 30[ms] > 16.8[ms] */
1458 1419
1459 tmp = readl(remapped_regs + mmACTIVE_V_DISP); 1420 tmp = readl(remapped_regs + mmACTIVE_V_DISP);
1460 1421
@@ -1490,363 +1451,6 @@ static void w100_vsync(void)
1490 writel(0x00000002, remapped_regs + mmGEN_INT_STATUS); 1451 writel(0x00000002, remapped_regs + mmGEN_INT_STATUS);
1491} 1452}
1492 1453
1493
1494static void w100_InitExtMem(u32 mode)
1495{
1496 switch(mode) {
1497 case LCD_SHARP_QVGA:
1498 /* QVGA doesn't use external memory
1499 nothing to do, really. */
1500 break;
1501 case LCD_SHARP_VGA:
1502 writel(0x00007800, remapped_regs + mmMC_BIST_CTRL);
1503 writel(0x00040003, remapped_regs + mmMEM_EXT_CNTL);
1504 writel(0x00200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
1505 udelay(100);
1506 writel(0x80200021, remapped_regs + mmMEM_SDRAM_MODE_REG);
1507 udelay(100);
1508 writel(0x00650021, remapped_regs + mmMEM_SDRAM_MODE_REG);
1509 udelay(100);
1510 writel(0x10002a4a, remapped_regs + mmMEM_EXT_TIMING_CNTL);
1511 writel(0x7ff87012, remapped_regs + mmMEM_IO_CNTL);
1512 break;
1513 default:
1514 break;
1515 }
1516}
1517
1518
1519#define RESCTL_ADRS 0x00
1520#define PHACTRL_ADRS 0x01
1521#define DUTYCTRL_ADRS 0x02
1522#define POWERREG0_ADRS 0x03
1523#define POWERREG1_ADRS 0x04
1524#define GPOR3_ADRS 0x05
1525#define PICTRL_ADRS 0x06
1526#define POLCTRL_ADRS 0x07
1527
1528#define RESCTL_QVGA 0x01
1529#define RESCTL_VGA 0x00
1530
1531#define POWER1_VW_ON 0x01 /* VW Supply FET ON */
1532#define POWER1_GVSS_ON 0x02 /* GVSS(-8V) Power Supply ON */
1533#define POWER1_VDD_ON 0x04 /* VDD(8V),SVSS(-4V) Power Supply ON */
1534
1535#define POWER1_VW_OFF 0x00 /* VW Supply FET OFF */
1536#define POWER1_GVSS_OFF 0x00 /* GVSS(-8V) Power Supply OFF */
1537#define POWER1_VDD_OFF 0x00 /* VDD(8V),SVSS(-4V) Power Supply OFF */
1538
1539#define POWER0_COM_DCLK 0x01 /* COM Voltage DC Bias DAC Serial Data Clock */
1540#define POWER0_COM_DOUT 0x02 /* COM Voltage DC Bias DAC Serial Data Out */
1541#define POWER0_DAC_ON 0x04 /* DAC Power Supply ON */
1542#define POWER0_COM_ON 0x08 /* COM Powewr Supply ON */
1543#define POWER0_VCC5_ON 0x10 /* VCC5 Power Supply ON */
1544
1545#define POWER0_DAC_OFF 0x00 /* DAC Power Supply OFF */
1546#define POWER0_COM_OFF 0x00 /* COM Powewr Supply OFF */
1547#define POWER0_VCC5_OFF 0x00 /* VCC5 Power Supply OFF */
1548
1549#define PICTRL_INIT_STATE 0x01
1550#define PICTRL_INIOFF 0x02
1551#define PICTRL_POWER_DOWN 0x04
1552#define PICTRL_COM_SIGNAL_OFF 0x08
1553#define PICTRL_DAC_SIGNAL_OFF 0x10
1554
1555#define PICTRL_POWER_ACTIVE (0)
1556
1557#define POLCTRL_SYNC_POL_FALL 0x01
1558#define POLCTRL_EN_POL_FALL 0x02
1559#define POLCTRL_DATA_POL_FALL 0x04
1560#define POLCTRL_SYNC_ACT_H 0x08
1561#define POLCTRL_EN_ACT_L 0x10
1562
1563#define POLCTRL_SYNC_POL_RISE 0x00
1564#define POLCTRL_EN_POL_RISE 0x00
1565#define POLCTRL_DATA_POL_RISE 0x00
1566#define POLCTRL_SYNC_ACT_L 0x00
1567#define POLCTRL_EN_ACT_H 0x00
1568
1569#define PHACTRL_PHASE_MANUAL 0x01
1570
1571#define PHAD_QVGA_DEFAULT_VAL (9)
1572#define COMADJ_DEFAULT (125)
1573
1574static void lcdtg_ssp_send(u8 adrs, u8 data)
1575{
1576 w100fb_ssp_send(adrs,data);
1577}
1578
1579/*
1580 * This is only a psuedo I2C interface. We can't use the standard kernel
1581 * routines as the interface is write only. We just assume the data is acked...
1582 */
1583static void lcdtg_ssp_i2c_send(u8 data)
1584{
1585 lcdtg_ssp_send(POWERREG0_ADRS, data);
1586 udelay(10);
1587}
1588
1589static void lcdtg_i2c_send_bit(u8 data)
1590{
1591 lcdtg_ssp_i2c_send(data);
1592 lcdtg_ssp_i2c_send(data | POWER0_COM_DCLK);
1593 lcdtg_ssp_i2c_send(data);
1594}
1595
1596static void lcdtg_i2c_send_start(u8 base)
1597{
1598 lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT);
1599 lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK);
1600 lcdtg_ssp_i2c_send(base);
1601}
1602
1603static void lcdtg_i2c_send_stop(u8 base)
1604{
1605 lcdtg_ssp_i2c_send(base);
1606 lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK);
1607 lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT);
1608}
1609
1610static void lcdtg_i2c_send_byte(u8 base, u8 data)
1611{
1612 int i;
1613 for (i = 0; i < 8; i++) {
1614 if (data & 0x80)
1615 lcdtg_i2c_send_bit(base | POWER0_COM_DOUT);
1616 else
1617 lcdtg_i2c_send_bit(base);
1618 data <<= 1;
1619 }
1620}
1621
1622static void lcdtg_i2c_wait_ack(u8 base)
1623{
1624 lcdtg_i2c_send_bit(base);
1625}
1626
1627static void lcdtg_set_common_voltage(u8 base_data, u8 data)
1628{
1629 /* Set Common Voltage to M62332FP via I2C */
1630 lcdtg_i2c_send_start(base_data);
1631 lcdtg_i2c_send_byte(base_data, 0x9c);
1632 lcdtg_i2c_wait_ack(base_data);
1633 lcdtg_i2c_send_byte(base_data, 0x00);
1634 lcdtg_i2c_wait_ack(base_data);
1635 lcdtg_i2c_send_byte(base_data, data);
1636 lcdtg_i2c_wait_ack(base_data);
1637 lcdtg_i2c_send_stop(base_data);
1638}
1639
1640static struct lcdtg_register_setting {
1641 u8 adrs;
1642 u8 data;
1643 u32 wait;
1644} lcdtg_power_on_table[] = {
1645
1646 /* Initialize Internal Logic & Port */
1647 { PICTRL_ADRS,
1648 PICTRL_POWER_DOWN | PICTRL_INIOFF | PICTRL_INIT_STATE |
1649 PICTRL_COM_SIGNAL_OFF | PICTRL_DAC_SIGNAL_OFF,
1650 0 },
1651
1652 { POWERREG0_ADRS,
1653 POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF | POWER0_COM_OFF |
1654 POWER0_VCC5_OFF,
1655 0 },
1656
1657 { POWERREG1_ADRS,
1658 POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF,
1659 0 },
1660
1661 /* VDD(+8V),SVSS(-4V) ON */
1662 { POWERREG1_ADRS,
1663 POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON /* VDD ON */,
1664 3000 },
1665
1666 /* DAC ON */
1667 { POWERREG0_ADRS,
1668 POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON /* DAC ON */ |
1669 POWER0_COM_OFF | POWER0_VCC5_OFF,
1670 0 },
1671
1672 /* INIB = H, INI = L */
1673 { PICTRL_ADRS,
1674 /* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */
1675 PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF,
1676 0 },
1677
1678 /* Set Common Voltage */
1679 { 0xfe, 0, 0 },
1680
1681 /* VCC5 ON */
1682 { POWERREG0_ADRS,
1683 POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON /* DAC ON */ |
1684 POWER0_COM_OFF | POWER0_VCC5_ON /* VCC5 ON */,
1685 0 },
1686
1687 /* GVSS(-8V) ON */
1688 { POWERREG1_ADRS,
1689 POWER1_VW_OFF | POWER1_GVSS_ON /* GVSS ON */ |
1690 POWER1_VDD_ON /* VDD ON */,
1691 2000 },
1692
1693 /* COM SIGNAL ON (PICTL[3] = L) */
1694 { PICTRL_ADRS,
1695 PICTRL_INIT_STATE,
1696 0 },
1697
1698 /* COM ON */
1699 { POWERREG0_ADRS,
1700 POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON /* DAC ON */ |
1701 POWER0_COM_ON /* COM ON */ | POWER0_VCC5_ON /* VCC5_ON */,
1702 0 },
1703
1704 /* VW ON */
1705 { POWERREG1_ADRS,
1706 POWER1_VW_ON /* VW ON */ | POWER1_GVSS_ON /* GVSS ON */ |
1707 POWER1_VDD_ON /* VDD ON */,
1708 0 /* Wait 100ms */ },
1709
1710 /* Signals output enable */
1711 { PICTRL_ADRS,
1712 0 /* Signals output enable */,
1713 0 },
1714
1715 { PHACTRL_ADRS,
1716 PHACTRL_PHASE_MANUAL,
1717 0 },
1718
1719 /* Initialize for Input Signals from ATI */
1720 { POLCTRL_ADRS,
1721 POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE | POLCTRL_DATA_POL_RISE |
1722 POLCTRL_SYNC_ACT_L | POLCTRL_EN_ACT_H,
1723 1000 /*100000*/ /* Wait 100ms */ },
1724
1725 /* end mark */
1726 { 0xff, 0, 0 }
1727};
1728
1729static void lcdtg_resume(void)
1730{
1731 if (current_par->lcdMode == LCD_MODE_480 || current_par->lcdMode == LCD_MODE_640) {
1732 lcdtg_hw_init(LCD_SHARP_VGA);
1733 } else {
1734 lcdtg_hw_init(LCD_SHARP_QVGA);
1735 }
1736}
1737
1738static void lcdtg_suspend(void)
1739{
1740 int i;
1741
1742 for (i = 0; i < (current_par->xres * current_par->yres); i++) {
1743 writew(0xffff, remapped_fbuf + (2*i));
1744 }
1745
1746 /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
1747 mdelay(34);
1748
1749 /* (1)VW OFF */
1750 lcdtg_ssp_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
1751
1752 /* (2)COM OFF */
1753 lcdtg_ssp_send(PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF);
1754 lcdtg_ssp_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON);
1755
1756 /* (3)Set Common Voltage Bias 0V */
1757 lcdtg_set_common_voltage(POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON, 0);
1758
1759 /* (4)GVSS OFF */
1760 lcdtg_ssp_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
1761
1762 /* (5)VCC5 OFF */
1763 lcdtg_ssp_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF);
1764
1765 /* (6)Set PDWN, INIOFF, DACOFF */
1766 lcdtg_ssp_send(PICTRL_ADRS, PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF |
1767 PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF);
1768
1769 /* (7)DAC OFF */
1770 lcdtg_ssp_send(POWERREG0_ADRS, POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF);
1771
1772 /* (8)VDD OFF */
1773 lcdtg_ssp_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
1774
1775}
1776
1777static void lcdtg_set_phadadj(u32 mode)
1778{
1779 int adj;
1780
1781 if (mode == LCD_SHARP_VGA) {
1782 /* Setting for VGA */
1783 adj = current_par->phadadj;
1784 if (adj < 0) {
1785 adj = PHACTRL_PHASE_MANUAL;
1786 } else {
1787 adj = ((adj & 0x0f) << 1) | PHACTRL_PHASE_MANUAL;
1788 }
1789 } else {
1790 /* Setting for QVGA */
1791 adj = (PHAD_QVGA_DEFAULT_VAL << 1) | PHACTRL_PHASE_MANUAL;
1792 }
1793 lcdtg_ssp_send(PHACTRL_ADRS, adj);
1794}
1795
1796static void lcdtg_hw_init(u32 mode)
1797{
1798 int i;
1799 int comadj;
1800
1801 i = 0;
1802 while(lcdtg_power_on_table[i].adrs != 0xff) {
1803 if (lcdtg_power_on_table[i].adrs == 0xfe) {
1804 /* Set Common Voltage */
1805 comadj = current_par->comadj;
1806 if (comadj < 0) {
1807 comadj = COMADJ_DEFAULT;
1808 }
1809 lcdtg_set_common_voltage((POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF), comadj);
1810 } else if (lcdtg_power_on_table[i].adrs == PHACTRL_ADRS) {
1811 /* Set Phase Adjuct */
1812 lcdtg_set_phadadj(mode);
1813 } else {
1814 /* Other */
1815 lcdtg_ssp_send(lcdtg_power_on_table[i].adrs, lcdtg_power_on_table[i].data);
1816 }
1817 if (lcdtg_power_on_table[i].wait != 0)
1818 udelay(lcdtg_power_on_table[i].wait);
1819 i++;
1820 }
1821
1822 switch(mode) {
1823 case LCD_SHARP_QVGA:
1824 /* Set Lcd Resolution (QVGA) */
1825 lcdtg_ssp_send(RESCTL_ADRS, RESCTL_QVGA);
1826 break;
1827 case LCD_SHARP_VGA:
1828 /* Set Lcd Resolution (VGA) */
1829 lcdtg_ssp_send(RESCTL_ADRS, RESCTL_VGA);
1830 break;
1831 default:
1832 break;
1833 }
1834}
1835
1836static void lcdtg_lcd_change(u32 mode)
1837{
1838 /* Set Phase Adjuct */
1839 lcdtg_set_phadadj(mode);
1840
1841 if (mode == LCD_SHARP_VGA)
1842 /* Set Lcd Resolution (VGA) */
1843 lcdtg_ssp_send(RESCTL_ADRS, RESCTL_VGA);
1844 else if (mode == LCD_SHARP_QVGA)
1845 /* Set Lcd Resolution (QVGA) */
1846 lcdtg_ssp_send(RESCTL_ADRS, RESCTL_QVGA);
1847}
1848
1849
1850static struct device_driver w100fb_driver = { 1454static struct device_driver w100fb_driver = {
1851 .name = "w100fb", 1455 .name = "w100fb",
1852 .bus = &platform_bus_type, 1456 .bus = &platform_bus_type,
@@ -1870,4 +1474,4 @@ module_init(w100fb_init);
1870module_exit(w100fb_cleanup); 1474module_exit(w100fb_cleanup);
1871 1475
1872MODULE_DESCRIPTION("ATI Imageon w100 framebuffer driver"); 1476MODULE_DESCRIPTION("ATI Imageon w100 framebuffer driver");
1873MODULE_LICENSE("GPLv2"); 1477MODULE_LICENSE("GPL");
diff --git a/drivers/video/w100fb.h b/drivers/video/w100fb.h
index 41624f961237..7a58a1e3e427 100644
--- a/drivers/video/w100fb.h
+++ b/drivers/video/w100fb.h
@@ -5,9 +5,12 @@
5 * 5 *
6 * Copyright (C) 2002, ATI Corp. 6 * Copyright (C) 2002, ATI Corp.
7 * Copyright (C) 2004-2005 Richard Purdie 7 * Copyright (C) 2004-2005 Richard Purdie
8 * Copyright (c) 2005 Ian Molton <spyro@f2s.com>
8 * 9 *
9 * Modified to work with 2.6 by Richard Purdie <rpurdie@rpsys.net> 10 * Modified to work with 2.6 by Richard Purdie <rpurdie@rpsys.net>
10 * 11 *
12 * w32xx support by Ian Molton
13 *
11 * This program is free software; you can redistribute it and/or modify 14 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 15 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 16 * published by the Free Software Foundation.
@@ -19,7 +22,7 @@
19 22
20/* Block CIF Start: */ 23/* Block CIF Start: */
21#define mmCHIP_ID 0x0000 24#define mmCHIP_ID 0x0000
22#define mmREVISION_ID 0x0004 25#define mmREVISION_ID 0x0004
23#define mmWRAP_BUF_A 0x0008 26#define mmWRAP_BUF_A 0x0008
24#define mmWRAP_BUF_B 0x000C 27#define mmWRAP_BUF_B 0x000C
25#define mmWRAP_TOP_DIR 0x0010 28#define mmWRAP_TOP_DIR 0x0010
@@ -88,7 +91,7 @@
88#define mmDISP_DEBUG 0x04D4 91#define mmDISP_DEBUG 0x04D4
89#define mmDISP_DB_BUF_CNTL 0x04D8 92#define mmDISP_DB_BUF_CNTL 0x04D8
90#define mmDISP_CRC_SIG 0x04DC 93#define mmDISP_CRC_SIG 0x04DC
91#define mmCRTC_DEFAULT_COUNT 0x04E0 94#define mmCRTC_DEFAULT_COUNT 0x04E0
92#define mmLCD_BACKGROUND_COLOR 0x04E4 95#define mmLCD_BACKGROUND_COLOR 0x04E4
93#define mmCRTC_PS2 0x04E8 96#define mmCRTC_PS2 0x04E8
94#define mmCRTC_PS2_VPOS 0x04EC 97#define mmCRTC_PS2_VPOS 0x04EC
@@ -119,17 +122,17 @@
119/* Block DISPLAY End: */ 122/* Block DISPLAY End: */
120 123
121/* Block GFX Start: */ 124/* Block GFX Start: */
122#define mmBRUSH_OFFSET 0x108C 125#define mmBRUSH_OFFSET 0x108C
123#define mmBRUSH_Y_X 0x1074 126#define mmBRUSH_Y_X 0x1074
124#define mmDEFAULT_PITCH_OFFSET 0x10A0 127#define mmDEFAULT_PITCH_OFFSET 0x10A0
125#define mmDEFAULT_SC_BOTTOM_RIGHT 0x10A8 128#define mmDEFAULT_SC_BOTTOM_RIGHT 0x10A8
126#define mmDEFAULT2_SC_BOTTOM_RIGHT 0x10AC 129#define mmDEFAULT2_SC_BOTTOM_RIGHT 0x10AC
127#define mmGLOBAL_ALPHA 0x1210 130#define mmGLOBAL_ALPHA 0x1210
128#define mmFILTER_COEF 0x1214 131#define mmFILTER_COEF 0x1214
129#define mmMVC_CNTL_START 0x11E0 132#define mmMVC_CNTL_START 0x11E0
130#define mmE2_ARITHMETIC_CNTL 0x1220 133#define mmE2_ARITHMETIC_CNTL 0x1220
131#define mmENG_CNTL 0x13E8 134#define mmENG_CNTL 0x13E8
132#define mmENG_PERF_CNT 0x13F0 135#define mmENG_PERF_CNT 0x13F0
133/* Block GFX End: */ 136/* Block GFX End: */
134 137
135/* Block IDCT Start: */ 138/* Block IDCT Start: */
@@ -141,22 +144,38 @@
141/* Block IDCT End: */ 144/* Block IDCT End: */
142 145
143/* Block MC Start: */ 146/* Block MC Start: */
144#define mmMEM_CNTL 0x0180 147#define mmMEM_CNTL 0x0180
145#define mmMEM_ARB 0x0184 148#define mmMEM_ARB 0x0184
146#define mmMC_FB_LOCATION 0x0188 149#define mmMC_FB_LOCATION 0x0188
147#define mmMEM_EXT_CNTL 0x018C 150#define mmMEM_EXT_CNTL 0x018C
148#define mmMC_EXT_MEM_LOCATION 0x0190 151#define mmMC_EXT_MEM_LOCATION 0x0190
149#define mmMEM_EXT_TIMING_CNTL 0x0194 152#define mmMEM_EXT_TIMING_CNTL 0x0194
150#define mmMEM_SDRAM_MODE_REG 0x0198 153#define mmMEM_SDRAM_MODE_REG 0x0198
151#define mmMEM_IO_CNTL 0x019C 154#define mmMEM_IO_CNTL 0x019C
152#define mmMC_DEBUG 0x01A0 155#define mmMC_DEBUG 0x01A0
153#define mmMC_BIST_CTRL 0x01A4 156#define mmMC_BIST_CTRL 0x01A4
154#define mmMC_BIST_COLLAR_READ 0x01A8 157#define mmMC_BIST_COLLAR_READ 0x01A8
155#define mmTC_MISMATCH 0x01AC 158#define mmTC_MISMATCH 0x01AC
156#define mmMC_PERF_MON_CNTL 0x01B0 159#define mmMC_PERF_MON_CNTL 0x01B0
157#define mmMC_PERF_COUNTERS 0x01B4 160#define mmMC_PERF_COUNTERS 0x01B4
158/* Block MC End: */ 161/* Block MC End: */
159 162
163/* Block BM Start: */
164#define mmBM_EXT_MEM_BANDWIDTH 0x0A00
165#define mmBM_OFFSET 0x0A04
166#define mmBM_MEM_EXT_TIMING_CNTL 0x0A08
167#define mmBM_MEM_EXT_CNTL 0x0A0C
168#define mmBM_MEM_MODE_REG 0x0A10
169#define mmBM_MEM_IO_CNTL 0x0A18
170#define mmBM_CONFIG 0x0A1C
171#define mmBM_STATUS 0x0A20
172#define mmBM_DEBUG 0x0A24
173#define mmBM_PERF_MON_CNTL 0x0A28
174#define mmBM_PERF_COUNTERS 0x0A2C
175#define mmBM_PERF2_MON_CNTL 0x0A30
176#define mmBM_PERF2_COUNTERS 0x0A34
177/* Block BM End: */
178
160/* Block RBBM Start: */ 179/* Block RBBM Start: */
161#define mmWAIT_UNTIL 0x1400 180#define mmWAIT_UNTIL 0x1400
162#define mmISYNC_CNTL 0x1404 181#define mmISYNC_CNTL 0x1404
@@ -176,439 +195,575 @@
176/* Block CG End: */ 195/* Block CG End: */
177 196
178/* default value definitions */ 197/* default value definitions */
179#define defWRAP_TOP_DIR 0x00000000 198#define defWRAP_TOP_DIR 0x00000000
180#define defWRAP_START_DIR 0x00000000 199#define defWRAP_START_DIR 0x00000000
181#define defCFGREG_BASE 0x00000000 200#define defCFGREG_BASE 0x00000000
182#define defCIF_IO 0x000C0902 201#define defCIF_IO 0x000C0902
183#define defINTF_CNTL 0x00000011 202#define defINTF_CNTL 0x00000011
184#define defCPU_DEFAULTS 0x00000006 203#define defCPU_DEFAULTS 0x00000006
185#define defHW_INT 0x00000000 204#define defHW_INT 0x00000000
186#define defMC_EXT_MEM_LOCATION 0x07ff0000 205#define defMC_EXT_MEM_LOCATION 0x07ff0000
187#define defTC_MISMATCH 0x00000000 206#define defTC_MISMATCH 0x00000000
188 207
189#define W100_CFG_BASE 0x0 208#define W100_CFG_BASE 0x0
190#define W100_CFG_LEN 0x10 209#define W100_CFG_LEN 0x10
191#define W100_REG_BASE 0x10000 210#define W100_REG_BASE 0x10000
192#define W100_REG_LEN 0x2000 211#define W100_REG_LEN 0x2000
193#define MEM_INT_BASE_VALUE 0x100000 212#define MEM_INT_BASE_VALUE 0x100000
194#define MEM_INT_TOP_VALUE_W100 0x15ffff
195#define MEM_EXT_BASE_VALUE 0x800000 213#define MEM_EXT_BASE_VALUE 0x800000
196#define MEM_EXT_TOP_VALUE 0x9fffff 214#define MEM_INT_SIZE 0x05ffff
215#define MEM_WINDOW_BASE 0x100000
216#define MEM_WINDOW_SIZE 0xf00000
217
197#define WRAP_BUF_BASE_VALUE 0x80000 218#define WRAP_BUF_BASE_VALUE 0x80000
198#define WRAP_BUF_TOP_VALUE 0xbffff 219#define WRAP_BUF_TOP_VALUE 0xbffff
199 220
221#define CHIP_ID_W100 0x57411002
222#define CHIP_ID_W3200 0x56441002
223#define CHIP_ID_W3220 0x57441002
200 224
201/* data structure definitions */ 225/* Register structure definitions */
202 226
203struct wrap_top_dir_t { 227struct wrap_top_dir_t {
204 unsigned long top_addr : 23; 228 unsigned long top_addr : 23;
205 unsigned long : 9; 229 unsigned long : 9;
206} __attribute__((packed)); 230} __attribute__((packed));
207 231
208union wrap_top_dir_u { 232union wrap_top_dir_u {
209 unsigned long val : 32; 233 unsigned long val : 32;
210 struct wrap_top_dir_t f; 234 struct wrap_top_dir_t f;
211} __attribute__((packed)); 235} __attribute__((packed));
212 236
213struct wrap_start_dir_t { 237struct wrap_start_dir_t {
214 unsigned long start_addr : 23; 238 unsigned long start_addr : 23;
215 unsigned long : 9; 239 unsigned long : 9;
216} __attribute__((packed)); 240} __attribute__((packed));
217 241
218union wrap_start_dir_u { 242union wrap_start_dir_u {
219 unsigned long val : 32; 243 unsigned long val : 32;
220 struct wrap_start_dir_t f; 244 struct wrap_start_dir_t f;
221} __attribute__((packed)); 245} __attribute__((packed));
222 246
223struct cif_cntl_t { 247struct cif_cntl_t {
224 unsigned long swap_reg : 2; 248 unsigned long swap_reg : 2;
225 unsigned long swap_fbuf_1 : 2; 249 unsigned long swap_fbuf_1 : 2;
226 unsigned long swap_fbuf_2 : 2; 250 unsigned long swap_fbuf_2 : 2;
227 unsigned long swap_fbuf_3 : 2; 251 unsigned long swap_fbuf_3 : 2;
228 unsigned long pmi_int_disable : 1; 252 unsigned long pmi_int_disable : 1;
229 unsigned long pmi_schmen_disable : 1; 253 unsigned long pmi_schmen_disable : 1;
230 unsigned long intb_oe : 1; 254 unsigned long intb_oe : 1;
231 unsigned long en_wait_to_compensate_dq_prop_dly : 1; 255 unsigned long en_wait_to_compensate_dq_prop_dly : 1;
232 unsigned long compensate_wait_rd_size : 2; 256 unsigned long compensate_wait_rd_size : 2;
233 unsigned long wait_asserted_timeout_val : 2; 257 unsigned long wait_asserted_timeout_val : 2;
234 unsigned long wait_masked_val : 2; 258 unsigned long wait_masked_val : 2;
235 unsigned long en_wait_timeout : 1; 259 unsigned long en_wait_timeout : 1;
236 unsigned long en_one_clk_setup_before_wait : 1; 260 unsigned long en_one_clk_setup_before_wait : 1;
237 unsigned long interrupt_active_high : 1; 261 unsigned long interrupt_active_high : 1;
238 unsigned long en_overwrite_straps : 1; 262 unsigned long en_overwrite_straps : 1;
239 unsigned long strap_wait_active_hi : 1; 263 unsigned long strap_wait_active_hi : 1;
240 unsigned long lat_busy_count : 2; 264 unsigned long lat_busy_count : 2;
241 unsigned long lat_rd_pm4_sclk_busy : 1; 265 unsigned long lat_rd_pm4_sclk_busy : 1;
242 unsigned long dis_system_bits : 1; 266 unsigned long dis_system_bits : 1;
243 unsigned long dis_mr : 1; 267 unsigned long dis_mr : 1;
244 unsigned long cif_spare_1 : 4; 268 unsigned long cif_spare_1 : 4;
245} __attribute__((packed)); 269} __attribute__((packed));
246 270
247union cif_cntl_u { 271union cif_cntl_u {
248 unsigned long val : 32; 272 unsigned long val : 32;
249 struct cif_cntl_t f; 273 struct cif_cntl_t f;
250} __attribute__((packed)); 274} __attribute__((packed));
251 275
252struct cfgreg_base_t { 276struct cfgreg_base_t {
253 unsigned long cfgreg_base : 24; 277 unsigned long cfgreg_base : 24;
254 unsigned long : 8; 278 unsigned long : 8;
255} __attribute__((packed)); 279} __attribute__((packed));
256 280
257union cfgreg_base_u { 281union cfgreg_base_u {
258 unsigned long val : 32; 282 unsigned long val : 32;
259 struct cfgreg_base_t f; 283 struct cfgreg_base_t f;
260} __attribute__((packed)); 284} __attribute__((packed));
261 285
262struct cif_io_t { 286struct cif_io_t {
263 unsigned long dq_srp : 1; 287 unsigned long dq_srp : 1;
264 unsigned long dq_srn : 1; 288 unsigned long dq_srn : 1;
265 unsigned long dq_sp : 4; 289 unsigned long dq_sp : 4;
266 unsigned long dq_sn : 4; 290 unsigned long dq_sn : 4;
267 unsigned long waitb_srp : 1; 291 unsigned long waitb_srp : 1;
268 unsigned long waitb_srn : 1; 292 unsigned long waitb_srn : 1;
269 unsigned long waitb_sp : 4; 293 unsigned long waitb_sp : 4;
270 unsigned long waitb_sn : 4; 294 unsigned long waitb_sn : 4;
271 unsigned long intb_srp : 1; 295 unsigned long intb_srp : 1;
272 unsigned long intb_srn : 1; 296 unsigned long intb_srn : 1;
273 unsigned long intb_sp : 4; 297 unsigned long intb_sp : 4;
274 unsigned long intb_sn : 4; 298 unsigned long intb_sn : 4;
275 unsigned long : 2; 299 unsigned long : 2;
276} __attribute__((packed)); 300} __attribute__((packed));
277 301
278union cif_io_u { 302union cif_io_u {
279 unsigned long val : 32; 303 unsigned long val : 32;
280 struct cif_io_t f; 304 struct cif_io_t f;
281} __attribute__((packed)); 305} __attribute__((packed));
282 306
283struct cif_read_dbg_t { 307struct cif_read_dbg_t {
284 unsigned long unpacker_pre_fetch_trig_gen : 2; 308 unsigned long unpacker_pre_fetch_trig_gen : 2;
285 unsigned long dly_second_rd_fetch_trig : 1; 309 unsigned long dly_second_rd_fetch_trig : 1;
286 unsigned long rst_rd_burst_id : 1; 310 unsigned long rst_rd_burst_id : 1;
287 unsigned long dis_rd_burst_id : 1; 311 unsigned long dis_rd_burst_id : 1;
288 unsigned long en_block_rd_when_packer_is_not_emp : 1; 312 unsigned long en_block_rd_when_packer_is_not_emp : 1;
289 unsigned long dis_pre_fetch_cntl_sm : 1; 313 unsigned long dis_pre_fetch_cntl_sm : 1;
290 unsigned long rbbm_chrncy_dis : 1; 314 unsigned long rbbm_chrncy_dis : 1;
291 unsigned long rbbm_rd_after_wr_lat : 2; 315 unsigned long rbbm_rd_after_wr_lat : 2;
292 unsigned long dis_be_during_rd : 1; 316 unsigned long dis_be_during_rd : 1;
293 unsigned long one_clk_invalidate_pulse : 1; 317 unsigned long one_clk_invalidate_pulse : 1;
294 unsigned long dis_chnl_priority : 1; 318 unsigned long dis_chnl_priority : 1;
295 unsigned long rst_read_path_a_pls : 1; 319 unsigned long rst_read_path_a_pls : 1;
296 unsigned long rst_read_path_b_pls : 1; 320 unsigned long rst_read_path_b_pls : 1;
297 unsigned long dis_reg_rd_fetch_trig : 1; 321 unsigned long dis_reg_rd_fetch_trig : 1;
298 unsigned long dis_rd_fetch_trig_from_ind_addr : 1; 322 unsigned long dis_rd_fetch_trig_from_ind_addr : 1;
299 unsigned long dis_rd_same_byte_to_trig_fetch : 1; 323 unsigned long dis_rd_same_byte_to_trig_fetch : 1;
300 unsigned long dis_dir_wrap : 1; 324 unsigned long dis_dir_wrap : 1;
301 unsigned long dis_ring_buf_to_force_dec : 1; 325 unsigned long dis_ring_buf_to_force_dec : 1;
302 unsigned long dis_addr_comp_in_16bit : 1; 326 unsigned long dis_addr_comp_in_16bit : 1;
303 unsigned long clr_w : 1; 327 unsigned long clr_w : 1;
304 unsigned long err_rd_tag_is_3 : 1; 328 unsigned long err_rd_tag_is_3 : 1;
305 unsigned long err_load_when_ful_a : 1; 329 unsigned long err_load_when_ful_a : 1;
306 unsigned long err_load_when_ful_b : 1; 330 unsigned long err_load_when_ful_b : 1;
307 unsigned long : 7; 331 unsigned long : 7;
308} __attribute__((packed)); 332} __attribute__((packed));
309 333
310union cif_read_dbg_u { 334union cif_read_dbg_u {
311 unsigned long val : 32; 335 unsigned long val : 32;
312 struct cif_read_dbg_t f; 336 struct cif_read_dbg_t f;
313} __attribute__((packed)); 337} __attribute__((packed));
314 338
315struct cif_write_dbg_t { 339struct cif_write_dbg_t {
316 unsigned long packer_timeout_count : 2; 340 unsigned long packer_timeout_count : 2;
317 unsigned long en_upper_load_cond : 1; 341 unsigned long en_upper_load_cond : 1;
318 unsigned long en_chnl_change_cond : 1; 342 unsigned long en_chnl_change_cond : 1;
319 unsigned long dis_addr_comp_cond : 1; 343 unsigned long dis_addr_comp_cond : 1;
320 unsigned long dis_load_same_byte_addr_cond : 1; 344 unsigned long dis_load_same_byte_addr_cond : 1;
321 unsigned long dis_timeout_cond : 1; 345 unsigned long dis_timeout_cond : 1;
322 unsigned long dis_timeout_during_rbbm : 1; 346 unsigned long dis_timeout_during_rbbm : 1;
323 unsigned long dis_packer_ful_during_rbbm_timeout : 1; 347 unsigned long dis_packer_ful_during_rbbm_timeout : 1;
324 unsigned long en_dword_split_to_rbbm : 1; 348 unsigned long en_dword_split_to_rbbm : 1;
325 unsigned long en_dummy_val : 1; 349 unsigned long en_dummy_val : 1;
326 unsigned long dummy_val_sel : 1; 350 unsigned long dummy_val_sel : 1;
327 unsigned long mask_pm4_wrptr_dec : 1; 351 unsigned long mask_pm4_wrptr_dec : 1;
328 unsigned long dis_mc_clean_cond : 1; 352 unsigned long dis_mc_clean_cond : 1;
329 unsigned long err_two_reqi_during_ful : 1; 353 unsigned long err_two_reqi_during_ful : 1;
330 unsigned long err_reqi_during_idle_clk : 1; 354 unsigned long err_reqi_during_idle_clk : 1;
331 unsigned long err_global : 1; 355 unsigned long err_global : 1;
332 unsigned long en_wr_buf_dbg_load : 1; 356 unsigned long en_wr_buf_dbg_load : 1;
333 unsigned long en_wr_buf_dbg_path : 1; 357 unsigned long en_wr_buf_dbg_path : 1;
334 unsigned long sel_wr_buf_byte : 3; 358 unsigned long sel_wr_buf_byte : 3;
335 unsigned long dis_rd_flush_wr : 1; 359 unsigned long dis_rd_flush_wr : 1;
336 unsigned long dis_packer_ful_cond : 1; 360 unsigned long dis_packer_ful_cond : 1;
337 unsigned long dis_invalidate_by_ops_chnl : 1; 361 unsigned long dis_invalidate_by_ops_chnl : 1;
338 unsigned long en_halt_when_reqi_err : 1; 362 unsigned long en_halt_when_reqi_err : 1;
339 unsigned long cif_spare_2 : 5; 363 unsigned long cif_spare_2 : 5;
340 unsigned long : 1; 364 unsigned long : 1;
341} __attribute__((packed)); 365} __attribute__((packed));
342 366
343union cif_write_dbg_u { 367union cif_write_dbg_u {
344 unsigned long val : 32; 368 unsigned long val : 32;
345 struct cif_write_dbg_t f; 369 struct cif_write_dbg_t f;
346} __attribute__((packed)); 370} __attribute__((packed));
347 371
348 372
349struct intf_cntl_t { 373struct intf_cntl_t {
350 unsigned char ad_inc_a : 1; 374 unsigned char ad_inc_a : 1;
351 unsigned char ring_buf_a : 1; 375 unsigned char ring_buf_a : 1;
352 unsigned char rd_fetch_trigger_a : 1; 376 unsigned char rd_fetch_trigger_a : 1;
353 unsigned char rd_data_rdy_a : 1; 377 unsigned char rd_data_rdy_a : 1;
354 unsigned char ad_inc_b : 1; 378 unsigned char ad_inc_b : 1;
355 unsigned char ring_buf_b : 1; 379 unsigned char ring_buf_b : 1;
356 unsigned char rd_fetch_trigger_b : 1; 380 unsigned char rd_fetch_trigger_b : 1;
357 unsigned char rd_data_rdy_b : 1; 381 unsigned char rd_data_rdy_b : 1;
358} __attribute__((packed)); 382} __attribute__((packed));
359 383
360union intf_cntl_u { 384union intf_cntl_u {
361 unsigned char val : 8; 385 unsigned char val : 8;
362 struct intf_cntl_t f; 386 struct intf_cntl_t f;
363} __attribute__((packed)); 387} __attribute__((packed));
364 388
365struct cpu_defaults_t { 389struct cpu_defaults_t {
366 unsigned char unpack_rd_data : 1; 390 unsigned char unpack_rd_data : 1;
367 unsigned char access_ind_addr_a: 1; 391 unsigned char access_ind_addr_a : 1;
368 unsigned char access_ind_addr_b: 1; 392 unsigned char access_ind_addr_b : 1;
369 unsigned char access_scratch_reg : 1; 393 unsigned char access_scratch_reg : 1;
370 unsigned char pack_wr_data : 1; 394 unsigned char pack_wr_data : 1;
371 unsigned char transition_size : 1; 395 unsigned char transition_size : 1;
372 unsigned char en_read_buf_mode : 1; 396 unsigned char en_read_buf_mode : 1;
373 unsigned char rd_fetch_scratch : 1; 397 unsigned char rd_fetch_scratch : 1;
374} __attribute__((packed)); 398} __attribute__((packed));
375 399
376union cpu_defaults_u { 400union cpu_defaults_u {
377 unsigned char val : 8; 401 unsigned char val : 8;
378 struct cpu_defaults_t f; 402 struct cpu_defaults_t f;
403} __attribute__((packed));
404
405struct crtc_total_t {
406 unsigned long crtc_h_total : 10;
407 unsigned long : 6;
408 unsigned long crtc_v_total : 10;
409 unsigned long : 6;
410} __attribute__((packed));
411
412union crtc_total_u {
413 unsigned long val : 32;
414 struct crtc_total_t f;
415} __attribute__((packed));
416
417struct crtc_ss_t {
418 unsigned long ss_start : 10;
419 unsigned long : 6;
420 unsigned long ss_end : 10;
421 unsigned long : 2;
422 unsigned long ss_align : 1;
423 unsigned long ss_pol : 1;
424 unsigned long ss_run_mode : 1;
425 unsigned long ss_en : 1;
426} __attribute__((packed));
427
428union crtc_ss_u {
429 unsigned long val : 32;
430 struct crtc_ss_t f;
431} __attribute__((packed));
432
433struct active_h_disp_t {
434 unsigned long active_h_start : 10;
435 unsigned long : 6;
436 unsigned long active_h_end : 10;
437 unsigned long : 6;
438} __attribute__((packed));
439
440union active_h_disp_u {
441 unsigned long val : 32;
442 struct active_h_disp_t f;
443} __attribute__((packed));
444
445struct active_v_disp_t {
446 unsigned long active_v_start : 10;
447 unsigned long : 6;
448 unsigned long active_v_end : 10;
449 unsigned long : 6;
450} __attribute__((packed));
451
452union active_v_disp_u {
453 unsigned long val : 32;
454 struct active_v_disp_t f;
455} __attribute__((packed));
456
457struct graphic_h_disp_t {
458 unsigned long graphic_h_start : 10;
459 unsigned long : 6;
460 unsigned long graphic_h_end : 10;
461 unsigned long : 6;
462} __attribute__((packed));
463
464union graphic_h_disp_u {
465 unsigned long val : 32;
466 struct graphic_h_disp_t f;
467} __attribute__((packed));
468
469struct graphic_v_disp_t {
470 unsigned long graphic_v_start : 10;
471 unsigned long : 6;
472 unsigned long graphic_v_end : 10;
473 unsigned long : 6;
474} __attribute__((packed));
475
476union graphic_v_disp_u{
477 unsigned long val : 32;
478 struct graphic_v_disp_t f;
479} __attribute__((packed));
480
481struct graphic_ctrl_t_w100 {
482 unsigned long color_depth : 3;
483 unsigned long portrait_mode : 2;
484 unsigned long low_power_on : 1;
485 unsigned long req_freq : 4;
486 unsigned long en_crtc : 1;
487 unsigned long en_graphic_req : 1;
488 unsigned long en_graphic_crtc : 1;
489 unsigned long total_req_graphic : 9;
490 unsigned long lcd_pclk_on : 1;
491 unsigned long lcd_sclk_on : 1;
492 unsigned long pclk_running : 1;
493 unsigned long sclk_running : 1;
494 unsigned long : 6;
495} __attribute__((packed));
496
497struct graphic_ctrl_t_w32xx {
498 unsigned long color_depth : 3;
499 unsigned long portrait_mode : 2;
500 unsigned long low_power_on : 1;
501 unsigned long req_freq : 4;
502 unsigned long en_crtc : 1;
503 unsigned long en_graphic_req : 1;
504 unsigned long en_graphic_crtc : 1;
505 unsigned long total_req_graphic : 10;
506 unsigned long lcd_pclk_on : 1;
507 unsigned long lcd_sclk_on : 1;
508 unsigned long pclk_running : 1;
509 unsigned long sclk_running : 1;
510 unsigned long : 5;
511} __attribute__((packed));
512
513union graphic_ctrl_u {
514 unsigned long val : 32;
515 struct graphic_ctrl_t_w100 f_w100;
516 struct graphic_ctrl_t_w32xx f_w32xx;
379} __attribute__((packed)); 517} __attribute__((packed));
380 518
381struct video_ctrl_t { 519struct video_ctrl_t {
382 unsigned long video_mode : 1; 520 unsigned long video_mode : 1;
383 unsigned long keyer_en : 1; 521 unsigned long keyer_en : 1;
384 unsigned long en_video_req : 1; 522 unsigned long en_video_req : 1;
385 unsigned long en_graphic_req_video : 1; 523 unsigned long en_graphic_req_video : 1;
386 unsigned long en_video_crtc : 1; 524 unsigned long en_video_crtc : 1;
387 unsigned long video_hor_exp : 2; 525 unsigned long video_hor_exp : 2;
388 unsigned long video_ver_exp : 2; 526 unsigned long video_ver_exp : 2;
389 unsigned long uv_combine : 1; 527 unsigned long uv_combine : 1;
390 unsigned long total_req_video : 9; 528 unsigned long total_req_video : 9;
391 unsigned long video_ch_sel : 1; 529 unsigned long video_ch_sel : 1;
392 unsigned long video_portrait : 2; 530 unsigned long video_portrait : 2;
393 unsigned long yuv2rgb_en : 1; 531 unsigned long yuv2rgb_en : 1;
394 unsigned long yuv2rgb_option : 1; 532 unsigned long yuv2rgb_option : 1;
395 unsigned long video_inv_hor : 1; 533 unsigned long video_inv_hor : 1;
396 unsigned long video_inv_ver : 1; 534 unsigned long video_inv_ver : 1;
397 unsigned long gamma_sel : 2; 535 unsigned long gamma_sel : 2;
398 unsigned long dis_limit : 1; 536 unsigned long dis_limit : 1;
399 unsigned long en_uv_hblend : 1; 537 unsigned long en_uv_hblend : 1;
400 unsigned long rgb_gamma_sel : 2; 538 unsigned long rgb_gamma_sel : 2;
401} __attribute__((packed)); 539} __attribute__((packed));
402 540
403union video_ctrl_u { 541union video_ctrl_u {
404 unsigned long val : 32; 542 unsigned long val : 32;
405 struct video_ctrl_t f; 543 struct video_ctrl_t f;
406} __attribute__((packed)); 544} __attribute__((packed));
407 545
408struct disp_db_buf_cntl_rd_t { 546struct disp_db_buf_cntl_rd_t {
409 unsigned long en_db_buf : 1; 547 unsigned long en_db_buf : 1;
410 unsigned long update_db_buf_done : 1; 548 unsigned long update_db_buf_done : 1;
411 unsigned long db_buf_cntl : 6; 549 unsigned long db_buf_cntl : 6;
412 unsigned long : 24; 550 unsigned long : 24;
413} __attribute__((packed)); 551} __attribute__((packed));
414 552
415union disp_db_buf_cntl_rd_u { 553union disp_db_buf_cntl_rd_u {
416 unsigned long val : 32; 554 unsigned long val : 32;
417 struct disp_db_buf_cntl_rd_t f; 555 struct disp_db_buf_cntl_rd_t f;
418} __attribute__((packed)); 556} __attribute__((packed));
419 557
420struct disp_db_buf_cntl_wr_t { 558struct disp_db_buf_cntl_wr_t {
421 unsigned long en_db_buf : 1; 559 unsigned long en_db_buf : 1;
422 unsigned long update_db_buf : 1; 560 unsigned long update_db_buf : 1;
423 unsigned long db_buf_cntl : 6; 561 unsigned long db_buf_cntl : 6;
424 unsigned long : 24; 562 unsigned long : 24;
425} __attribute__((packed)); 563} __attribute__((packed));
426 564
427union disp_db_buf_cntl_wr_u { 565union disp_db_buf_cntl_wr_u {
428 unsigned long val : 32; 566 unsigned long val : 32;
429 struct disp_db_buf_cntl_wr_t f; 567 struct disp_db_buf_cntl_wr_t f;
430} __attribute__((packed)); 568} __attribute__((packed));
431 569
432struct gamma_value1_t { 570struct gamma_value1_t {
433 unsigned long gamma1 : 8; 571 unsigned long gamma1 : 8;
434 unsigned long gamma2 : 8; 572 unsigned long gamma2 : 8;
435 unsigned long gamma3 : 8; 573 unsigned long gamma3 : 8;
436 unsigned long gamma4 : 8; 574 unsigned long gamma4 : 8;
437} __attribute__((packed)); 575} __attribute__((packed));
438 576
439union gamma_value1_u { 577union gamma_value1_u {
440 unsigned long val : 32; 578 unsigned long val : 32;
441 struct gamma_value1_t f; 579 struct gamma_value1_t f;
442} __attribute__((packed)); 580} __attribute__((packed));
443 581
444struct gamma_value2_t { 582struct gamma_value2_t {
445 unsigned long gamma5 : 8; 583 unsigned long gamma5 : 8;
446 unsigned long gamma6 : 8; 584 unsigned long gamma6 : 8;
447 unsigned long gamma7 : 8; 585 unsigned long gamma7 : 8;
448 unsigned long gamma8 : 8; 586 unsigned long gamma8 : 8;
449} __attribute__((packed)); 587} __attribute__((packed));
450 588
451union gamma_value2_u { 589union gamma_value2_u {
452 unsigned long val : 32; 590 unsigned long val : 32;
453 struct gamma_value2_t f; 591 struct gamma_value2_t f;
454} __attribute__((packed)); 592} __attribute__((packed));
455 593
456struct gamma_slope_t { 594struct gamma_slope_t {
457 unsigned long slope1 : 3; 595 unsigned long slope1 : 3;
458 unsigned long slope2 : 3; 596 unsigned long slope2 : 3;
459 unsigned long slope3 : 3; 597 unsigned long slope3 : 3;
460 unsigned long slope4 : 3; 598 unsigned long slope4 : 3;
461 unsigned long slope5 : 3; 599 unsigned long slope5 : 3;
462 unsigned long slope6 : 3; 600 unsigned long slope6 : 3;
463 unsigned long slope7 : 3; 601 unsigned long slope7 : 3;
464 unsigned long slope8 : 3; 602 unsigned long slope8 : 3;
465 unsigned long : 8; 603 unsigned long : 8;
466} __attribute__((packed)); 604} __attribute__((packed));
467 605
468union gamma_slope_u { 606union gamma_slope_u {
469 unsigned long val : 32; 607 unsigned long val : 32;
470 struct gamma_slope_t f; 608 struct gamma_slope_t f;
471} __attribute__((packed)); 609} __attribute__((packed));
472 610
473struct mc_ext_mem_location_t { 611struct mc_ext_mem_location_t {
474 unsigned long mc_ext_mem_start : 16; 612 unsigned long mc_ext_mem_start : 16;
475 unsigned long mc_ext_mem_top : 16; 613 unsigned long mc_ext_mem_top : 16;
476} __attribute__((packed)); 614} __attribute__((packed));
477 615
478union mc_ext_mem_location_u { 616union mc_ext_mem_location_u {
479 unsigned long val : 32; 617 unsigned long val : 32;
480 struct mc_ext_mem_location_t f; 618 struct mc_ext_mem_location_t f;
619} __attribute__((packed));
620
621struct mc_fb_location_t {
622 unsigned long mc_fb_start : 16;
623 unsigned long mc_fb_top : 16;
624} __attribute__((packed));
625
626union mc_fb_location_u {
627 unsigned long val : 32;
628 struct mc_fb_location_t f;
481} __attribute__((packed)); 629} __attribute__((packed));
482 630
483struct clk_pin_cntl_t { 631struct clk_pin_cntl_t {
484 unsigned long osc_en : 1; 632 unsigned long osc_en : 1;
485 unsigned long osc_gain : 5; 633 unsigned long osc_gain : 5;
486 unsigned long dont_use_xtalin : 1; 634 unsigned long dont_use_xtalin : 1;
487 unsigned long xtalin_pm_en : 1; 635 unsigned long xtalin_pm_en : 1;
488 unsigned long xtalin_dbl_en : 1; 636 unsigned long xtalin_dbl_en : 1;
489 unsigned long : 7; 637 unsigned long : 7;
490 unsigned long cg_debug : 16; 638 unsigned long cg_debug : 16;
491} __attribute__((packed)); 639} __attribute__((packed));
492 640
493union clk_pin_cntl_u { 641union clk_pin_cntl_u {
494 unsigned long val : 32; 642 unsigned long val : 32;
495 struct clk_pin_cntl_t f; 643 struct clk_pin_cntl_t f;
496} __attribute__((packed)); 644} __attribute__((packed));
497 645
498struct pll_ref_fb_div_t { 646struct pll_ref_fb_div_t {
499 unsigned long pll_ref_div : 4; 647 unsigned long pll_ref_div : 4;
500 unsigned long : 4; 648 unsigned long : 4;
501 unsigned long pll_fb_div_int : 6; 649 unsigned long pll_fb_div_int : 6;
502 unsigned long : 2; 650 unsigned long : 2;
503 unsigned long pll_fb_div_frac : 3; 651 unsigned long pll_fb_div_frac : 3;
504 unsigned long : 1; 652 unsigned long : 1;
505 unsigned long pll_reset_time : 4; 653 unsigned long pll_reset_time : 4;
506 unsigned long pll_lock_time : 8; 654 unsigned long pll_lock_time : 8;
507} __attribute__((packed)); 655} __attribute__((packed));
508 656
509union pll_ref_fb_div_u { 657union pll_ref_fb_div_u {
510 unsigned long val : 32; 658 unsigned long val : 32;
511 struct pll_ref_fb_div_t f; 659 struct pll_ref_fb_div_t f;
512} __attribute__((packed)); 660} __attribute__((packed));
513 661
514struct pll_cntl_t { 662struct pll_cntl_t {
515 unsigned long pll_pwdn : 1; 663 unsigned long pll_pwdn : 1;
516 unsigned long pll_reset : 1; 664 unsigned long pll_reset : 1;
517 unsigned long pll_pm_en : 1; 665 unsigned long pll_pm_en : 1;
518 unsigned long pll_mode : 1; 666 unsigned long pll_mode : 1;
519 unsigned long pll_refclk_sel : 1; 667 unsigned long pll_refclk_sel : 1;
520 unsigned long pll_fbclk_sel : 1; 668 unsigned long pll_fbclk_sel : 1;
521 unsigned long pll_tcpoff : 1; 669 unsigned long pll_tcpoff : 1;
522 unsigned long pll_pcp : 3; 670 unsigned long pll_pcp : 3;
523 unsigned long pll_pvg : 3; 671 unsigned long pll_pvg : 3;
524 unsigned long pll_vcofr : 1; 672 unsigned long pll_vcofr : 1;
525 unsigned long pll_ioffset : 2; 673 unsigned long pll_ioffset : 2;
526 unsigned long pll_pecc_mode : 2; 674 unsigned long pll_pecc_mode : 2;
527 unsigned long pll_pecc_scon : 2; 675 unsigned long pll_pecc_scon : 2;
528 unsigned long pll_dactal : 4; 676 unsigned long pll_dactal : 4;
529 unsigned long pll_cp_clip : 2; 677 unsigned long pll_cp_clip : 2;
530 unsigned long pll_conf : 3; 678 unsigned long pll_conf : 3;
531 unsigned long pll_mbctrl : 2; 679 unsigned long pll_mbctrl : 2;
532 unsigned long pll_ring_off : 1; 680 unsigned long pll_ring_off : 1;
533} __attribute__((packed)); 681} __attribute__((packed));
534 682
535union pll_cntl_u { 683union pll_cntl_u {
536 unsigned long val : 32; 684 unsigned long val : 32;
537 struct pll_cntl_t f; 685 struct pll_cntl_t f;
538} __attribute__((packed)); 686} __attribute__((packed));
539 687
540struct sclk_cntl_t { 688struct sclk_cntl_t {
541 unsigned long sclk_src_sel : 2; 689 unsigned long sclk_src_sel : 2;
542 unsigned long : 2; 690 unsigned long : 2;
543 unsigned long sclk_post_div_fast : 4; 691 unsigned long sclk_post_div_fast : 4;
544 unsigned long sclk_clkon_hys : 3; 692 unsigned long sclk_clkon_hys : 3;
545 unsigned long sclk_post_div_slow : 4; 693 unsigned long sclk_post_div_slow : 4;
546 unsigned long disp_cg_ok2switch_en : 1; 694 unsigned long disp_cg_ok2switch_en : 1;
547 unsigned long sclk_force_reg : 1; 695 unsigned long sclk_force_reg : 1;
548 unsigned long sclk_force_disp : 1; 696 unsigned long sclk_force_disp : 1;
549 unsigned long sclk_force_mc : 1; 697 unsigned long sclk_force_mc : 1;
550 unsigned long sclk_force_extmc : 1; 698 unsigned long sclk_force_extmc : 1;
551 unsigned long sclk_force_cp : 1; 699 unsigned long sclk_force_cp : 1;
552 unsigned long sclk_force_e2 : 1; 700 unsigned long sclk_force_e2 : 1;
553 unsigned long sclk_force_e3 : 1; 701 unsigned long sclk_force_e3 : 1;
554 unsigned long sclk_force_idct : 1; 702 unsigned long sclk_force_idct : 1;
555 unsigned long sclk_force_bist : 1; 703 unsigned long sclk_force_bist : 1;
556 unsigned long busy_extend_cp : 1; 704 unsigned long busy_extend_cp : 1;
557 unsigned long busy_extend_e2 : 1; 705 unsigned long busy_extend_e2 : 1;
558 unsigned long busy_extend_e3 : 1; 706 unsigned long busy_extend_e3 : 1;
559 unsigned long busy_extend_idct : 1; 707 unsigned long busy_extend_idct : 1;
560 unsigned long : 3; 708 unsigned long : 3;
561} __attribute__((packed)); 709} __attribute__((packed));
562 710
563union sclk_cntl_u { 711union sclk_cntl_u {
564 unsigned long val : 32; 712 unsigned long val : 32;
565 struct sclk_cntl_t f; 713 struct sclk_cntl_t f;
566} __attribute__((packed)); 714} __attribute__((packed));
567 715
568struct pclk_cntl_t { 716struct pclk_cntl_t {
569 unsigned long pclk_src_sel : 2; 717 unsigned long pclk_src_sel : 2;
570 unsigned long : 2; 718 unsigned long : 2;
571 unsigned long pclk_post_div : 4; 719 unsigned long pclk_post_div : 4;
572 unsigned long : 8; 720 unsigned long : 8;
573 unsigned long pclk_force_disp : 1; 721 unsigned long pclk_force_disp : 1;
574 unsigned long : 15; 722 unsigned long : 15;
575} __attribute__((packed)); 723} __attribute__((packed));
576 724
577union pclk_cntl_u { 725union pclk_cntl_u {
578 unsigned long val : 32; 726 unsigned long val : 32;
579 struct pclk_cntl_t f; 727 struct pclk_cntl_t f;
580} __attribute__((packed)); 728} __attribute__((packed));
581 729
730
731#define TESTCLK_SRC_PLL 0x01
732#define TESTCLK_SRC_SCLK 0x02
733#define TESTCLK_SRC_PCLK 0x03
734/* 4 and 5 seem to by XTAL/M */
735#define TESTCLK_SRC_XTAL 0x06
736
582struct clk_test_cntl_t { 737struct clk_test_cntl_t {
583 unsigned long testclk_sel : 4; 738 unsigned long testclk_sel : 4;
584 unsigned long : 3; 739 unsigned long : 3;
585 unsigned long start_check_freq : 1; 740 unsigned long start_check_freq : 1;
586 unsigned long tstcount_rst : 1; 741 unsigned long tstcount_rst : 1;
587 unsigned long : 15; 742 unsigned long : 15;
588 unsigned long test_count : 8; 743 unsigned long test_count : 8;
589} __attribute__((packed)); 744} __attribute__((packed));
590 745
591union clk_test_cntl_u { 746union clk_test_cntl_u {
592 unsigned long val : 32; 747 unsigned long val : 32;
593 struct clk_test_cntl_t f; 748 struct clk_test_cntl_t f;
594} __attribute__((packed)); 749} __attribute__((packed));
595 750
596struct pwrmgt_cntl_t { 751struct pwrmgt_cntl_t {
597 unsigned long pwm_enable : 1; 752 unsigned long pwm_enable : 1;
598 unsigned long : 1; 753 unsigned long : 1;
599 unsigned long pwm_mode_req : 2; 754 unsigned long pwm_mode_req : 2;
600 unsigned long pwm_wakeup_cond : 2; 755 unsigned long pwm_wakeup_cond : 2;
601 unsigned long pwm_fast_noml_hw_en : 1; 756 unsigned long pwm_fast_noml_hw_en : 1;
602 unsigned long pwm_noml_fast_hw_en : 1; 757 unsigned long pwm_noml_fast_hw_en : 1;
603 unsigned long pwm_fast_noml_cond : 4; 758 unsigned long pwm_fast_noml_cond : 4;
604 unsigned long pwm_noml_fast_cond : 4; 759 unsigned long pwm_noml_fast_cond : 4;
605 unsigned long pwm_idle_timer : 8; 760 unsigned long pwm_idle_timer : 8;
606 unsigned long pwm_busy_timer : 8; 761 unsigned long pwm_busy_timer : 8;
607} __attribute__((packed)); 762} __attribute__((packed));
608 763
609union pwrmgt_cntl_u { 764union pwrmgt_cntl_u {
610 unsigned long val : 32; 765 unsigned long val : 32;
611 struct pwrmgt_cntl_t f; 766 struct pwrmgt_cntl_t f;
612} __attribute__((packed)); 767} __attribute__((packed));
613 768
614#endif 769#endif
diff --git a/include/video/w100fb.h b/include/video/w100fb.h
index bd548c2b47c4..e6da2d7ded8c 100644
--- a/include/video/w100fb.h
+++ b/include/video/w100fb.h
@@ -1,21 +1,149 @@
1/* 1/*
2 * Support for the w100 frame buffer. 2 * Support for the w100 frame buffer.
3 * 3 *
4 * Copyright (c) 2004 Richard Purdie 4 * Copyright (c) 2004-2005 Richard Purdie
5 * Copyright (c) 2005 Ian Molton
5 * 6 *
6 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation. 9 * published by the Free Software Foundation.
9 */ 10 */
10 11
12#define W100_GPIO_PORT_A 0
13#define W100_GPIO_PORT_B 1
14
15#define CLK_SRC_XTAL 0
16#define CLK_SRC_PLL 1
17
18struct w100fb_par;
19
20unsigned long w100fb_gpio_read(int port);
21void w100fb_gpio_write(int port, unsigned long value);
22
23/* LCD Specific Routines and Config */
24struct w100_tg_info {
25 void (*change)(struct w100fb_par*);
26 void (*suspend)(struct w100fb_par*);
27 void (*resume)(struct w100fb_par*);
28};
29
30/* General Platform Specific w100 Register Values */
31struct w100_gen_regs {
32 unsigned long lcd_format;
33 unsigned long lcdd_cntl1;
34 unsigned long lcdd_cntl2;
35 unsigned long genlcd_cntl1;
36 unsigned long genlcd_cntl2;
37 unsigned long genlcd_cntl3;
38};
39
40struct w100_gpio_regs {
41 unsigned long init_data1;
42 unsigned long init_data2;
43 unsigned long gpio_dir1;
44 unsigned long gpio_oe1;
45 unsigned long gpio_dir2;
46 unsigned long gpio_oe2;
47};
48
49/* Optional External Memory Configuration */
50struct w100_mem_info {
51 unsigned long ext_cntl;
52 unsigned long sdram_mode_reg;
53 unsigned long ext_timing_cntl;
54 unsigned long io_cntl;
55 unsigned int size;
56};
57
58struct w100_bm_mem_info {
59 unsigned long ext_mem_bw;
60 unsigned long offset;
61 unsigned long ext_timing_ctl;
62 unsigned long ext_cntl;
63 unsigned long mode_reg;
64 unsigned long io_cntl;
65 unsigned long config;
66};
67
68/* LCD Mode definition */
69struct w100_mode {
70 unsigned int xres;
71 unsigned int yres;
72 unsigned short left_margin;
73 unsigned short right_margin;
74 unsigned short upper_margin;
75 unsigned short lower_margin;
76 unsigned long crtc_ss;
77 unsigned long crtc_ls;
78 unsigned long crtc_gs;
79 unsigned long crtc_vpos_gs;
80 unsigned long crtc_rev;
81 unsigned long crtc_dclk;
82 unsigned long crtc_gclk;
83 unsigned long crtc_goe;
84 unsigned long crtc_ps1_active;
85 char pll_freq;
86 char fast_pll_freq;
87 int sysclk_src;
88 int sysclk_divider;
89 int pixclk_src;
90 int pixclk_divider;
91 int pixclk_divider_rotated;
92};
93
94struct w100_pll_info {
95 uint16_t freq; /* desired Fout for PLL (Mhz) */
96 uint8_t M; /* input divider */
97 uint8_t N_int; /* VCO multiplier */
98 uint8_t N_fac; /* VCO multiplier fractional part */
99 uint8_t tfgoal;
100 uint8_t lock_time;
101};
102
103/* Initial Video mode orientation flags */
104#define INIT_MODE_ROTATED 0x1
105#define INIT_MODE_FLIPPED 0x2
106
11/* 107/*
12 * This structure describes the machine which we are running on. 108 * This structure describes the machine which we are running on.
13 * It is set by machine specific code and used in the probe routine 109 * It is set by machine specific code and used in the probe routine
14 * of drivers/video/w100fb.c 110 * of drivers/video/w100fb.c
15 */ 111 */
16
17struct w100fb_mach_info { 112struct w100fb_mach_info {
18 void (*w100fb_ssp_send)(u8 adrs, u8 data); 113 /* General Platform Specific Registers */
19 int comadj; 114 struct w100_gen_regs *regs;
20 int phadadj; 115 /* Table of modes the LCD is capable of */
116 struct w100_mode *modelist;
117 unsigned int num_modes;
118 /* Hooks for any platform specific tg/lcd code (optional) */
119 struct w100_tg_info *tg;
120 /* External memory definition (if present) */
121 struct w100_mem_info *mem;
122 /* Additional External memory definition (if present) */
123 struct w100_bm_mem_info *bm_mem;
124 /* GPIO definitions (optional) */
125 struct w100_gpio_regs *gpio;
126 /* Initial Mode flags */
127 unsigned int init_mode;
128 /* Xtal Frequency */
129 unsigned int xtal_freq;
130 /* Enable Xtal input doubler (1 == enable) */
131 unsigned int xtal_dbl;
132};
133
134/* General frame buffer data structure */
135struct w100fb_par {
136 unsigned int chip_id;
137 unsigned int xres;
138 unsigned int yres;
139 unsigned int extmem_active;
140 unsigned int flip;
141 unsigned int blanked;
142 unsigned int fastpll_mode;
143 unsigned long hsync_len;
144 struct w100_mode *mode;
145 struct w100_pll_info *pll_table;
146 struct w100fb_mach_info *mach;
147 uint32_t *saved_intmem;
148 uint32_t *saved_extmem;
21}; 149};
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-17 16:48:51 -0500