Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2 | * SiS 300/540/630[S]/730[S], |
| 3 | * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX], |
| 4 | * XGI V3XT/V5/V8, Z7 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * frame buffer driver for Linux kernels >= 2.4.14 and >=2.6.3 |
| 6 | * |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7 | * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the named License, |
| 12 | * or any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
| 22 | * |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 23 | * Author: Thomas Winischhofer <thomas@winischhofer.net> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | * |
| 25 | * Author of (practically wiped) code base: |
| 26 | * SiS (www.sis.com) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 27 | * Copyright (C) 1999 Silicon Integrated Systems, Inc. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | * |
| 29 | * See http://www.winischhofer.net/ for more information and updates |
| 30 | * |
| 31 | * Originally based on the VBE 2.0 compliant graphic boards framebuffer driver, |
| 32 | * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de> |
| 33 | * |
| 34 | */ |
| 35 | |
| 36 | #include <linux/config.h> |
| 37 | #include <linux/version.h> |
| 38 | #include <linux/module.h> |
| 39 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| 40 | #include <linux/moduleparam.h> |
| 41 | #endif |
| 42 | #include <linux/kernel.h> |
| 43 | #include <linux/smp_lock.h> |
| 44 | #include <linux/spinlock.h> |
| 45 | #include <linux/errno.h> |
| 46 | #include <linux/string.h> |
| 47 | #include <linux/mm.h> |
| 48 | #include <linux/tty.h> |
| 49 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #include <linux/fb.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | #include <linux/selection.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | #include <linux/ioport.h> |
| 53 | #include <linux/init.h> |
| 54 | #include <linux/pci.h> |
| 55 | #include <linux/vmalloc.h> |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 56 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | #include <linux/vt_kern.h> |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 58 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | #include <linux/capability.h> |
| 60 | #include <linux/fs.h> |
| 61 | #include <linux/types.h> |
| 62 | #include <asm/uaccess.h> |
| 63 | #include <asm/io.h> |
| 64 | #ifdef CONFIG_MTRR |
| 65 | #include <asm/mtrr.h> |
| 66 | #endif |
| 67 | |
| 68 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 69 | #include <video/fbcon.h> |
| 70 | #include <video/fbcon-cfb8.h> |
| 71 | #include <video/fbcon-cfb16.h> |
| 72 | #include <video/fbcon-cfb24.h> |
| 73 | #include <video/fbcon-cfb32.h> |
| 74 | #endif |
| 75 | |
| 76 | #include "sis.h" |
| 77 | #include "sis_main.h" |
| 78 | |
| 79 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| 80 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) |
| 81 | #error "This version of sisfb requires at least 2.6.3" |
| 82 | #endif |
| 83 | #endif |
| 84 | |
| 85 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 86 | #ifdef FBCON_HAS_CFB8 |
| 87 | extern struct display_switch fbcon_sis8; |
| 88 | #endif |
| 89 | #ifdef FBCON_HAS_CFB16 |
| 90 | extern struct display_switch fbcon_sis16; |
| 91 | #endif |
| 92 | #ifdef FBCON_HAS_CFB32 |
| 93 | extern struct display_switch fbcon_sis32; |
| 94 | #endif |
| 95 | #endif |
| 96 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 97 | static void sisfb_handle_command(struct sis_video_info *ivideo, |
| 98 | struct sisfb_cmd *sisfb_command); |
| 99 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | /* ------------------ Internal helper routines ----------------- */ |
| 101 | |
| 102 | static void __init |
| 103 | sisfb_setdefaultparms(void) |
| 104 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 105 | sisfb_off = 0; |
| 106 | sisfb_parm_mem = 0; |
| 107 | sisfb_accel = -1; |
| 108 | sisfb_ypan = -1; |
| 109 | sisfb_max = -1; |
| 110 | sisfb_userom = -1; |
| 111 | sisfb_useoem = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | #ifdef MODULE |
| 113 | /* Module: "None" for 2.4, default mode for 2.5+ */ |
| 114 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 115 | sisfb_mode_idx = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | #else |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 117 | sisfb_mode_idx = MODE_INDEX_NONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | #endif |
| 119 | #else |
| 120 | /* Static: Default mode */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 121 | sisfb_mode_idx = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 123 | sisfb_parm_rate = -1; |
| 124 | sisfb_crt1off = 0; |
| 125 | sisfb_forcecrt1 = -1; |
| 126 | sisfb_crt2type = -1; |
| 127 | sisfb_crt2flags = 0; |
| 128 | sisfb_pdc = 0xff; |
| 129 | sisfb_pdca = 0xff; |
| 130 | sisfb_scalelcd = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | sisfb_specialtiming = CUT_NONE; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 132 | sisfb_lvdshl = -1; |
| 133 | sisfb_dstn = 0; |
| 134 | sisfb_fstn = 0; |
| 135 | sisfb_tvplug = -1; |
| 136 | sisfb_tvstd = -1; |
| 137 | sisfb_tvxposoffset = 0; |
| 138 | sisfb_tvyposoffset = 0; |
| 139 | sisfb_nocrt2rate = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 141 | sisfb_inverse = 0; |
| 142 | sisfb_fontname[0] = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | #endif |
| 144 | #if !defined(__i386__) && !defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 145 | sisfb_resetcard = 0; |
| 146 | sisfb_videoram = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | #endif |
| 148 | } |
| 149 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 150 | /* ------------- Parameter parsing -------------- */ |
| 151 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | static void __devinit |
| 153 | sisfb_search_vesamode(unsigned int vesamode, BOOLEAN quiet) |
| 154 | { |
| 155 | int i = 0, j = 0; |
| 156 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 157 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | |
| 159 | if(vesamode == 0) { |
| 160 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 161 | sisfb_mode_idx = MODE_INDEX_NONE; |
| 162 | #else |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 163 | if(!quiet) |
| 164 | printk(KERN_ERR "sisfb: Invalid mode. Using default.\n"); |
| 165 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | sisfb_mode_idx = DEFAULT_MODE; |
| 167 | #endif |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | vesamode &= 0x1dff; /* Clean VESA mode number from other flags */ |
| 172 | |
| 173 | while(sisbios_mode[i++].mode_no[0] != 0) { |
| 174 | if( (sisbios_mode[i-1].vesa_mode_no_1 == vesamode) || |
| 175 | (sisbios_mode[i-1].vesa_mode_no_2 == vesamode) ) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 176 | if(sisfb_fstn) { |
| 177 | if(sisbios_mode[i-1].mode_no[1] == 0x50 || |
| 178 | sisbios_mode[i-1].mode_no[1] == 0x56 || |
| 179 | sisbios_mode[i-1].mode_no[1] == 0x53) |
| 180 | continue; |
| 181 | } else { |
| 182 | if(sisbios_mode[i-1].mode_no[1] == 0x5a || |
| 183 | sisbios_mode[i-1].mode_no[1] == 0x5b) |
| 184 | continue; |
| 185 | } |
| 186 | sisfb_mode_idx = i - 1; |
| 187 | j = 1; |
| 188 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | } |
| 190 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 191 | if((!j) && !quiet) |
| 192 | printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | } |
| 194 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 195 | static void __devinit |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | sisfb_search_mode(char *name, BOOLEAN quiet) |
| 197 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 199 | int i = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | char strbuf[16], strbuf1[20]; |
| 201 | char *nameptr = name; |
| 202 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 203 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | |
| 205 | if(name == NULL) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 206 | if(!quiet) |
| 207 | printk(KERN_ERR "sisfb: Internal error, using default mode.\n"); |
| 208 | |
| 209 | sisfb_mode_idx = DEFAULT_MODE; |
| 210 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 214 | if(!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) { |
| 215 | if(!quiet) |
| 216 | printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n"); |
| 217 | |
| 218 | sisfb_mode_idx = DEFAULT_MODE; |
| 219 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | } |
| 221 | #endif |
| 222 | if(strlen(name) <= 19) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 223 | strcpy(strbuf1, name); |
| 224 | for(i = 0; i < strlen(strbuf1); i++) { |
| 225 | if(strbuf1[i] < '0' || strbuf1[i] > '9') strbuf1[i] = ' '; |
| 226 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 228 | /* This does some fuzzy mode naming detection */ |
| 229 | if(sscanf(strbuf1, "%u %u %u %u", &xres, &yres, &depth, &rate) == 4) { |
| 230 | if((rate <= 32) || (depth > 32)) { |
| 231 | j = rate; rate = depth; depth = j; |
| 232 | } |
| 233 | sprintf(strbuf, "%ux%ux%u", xres, yres, depth); |
| 234 | nameptr = strbuf; |
| 235 | sisfb_parm_rate = rate; |
| 236 | } else if(sscanf(strbuf1, "%u %u %u", &xres, &yres, &depth) == 3) { |
| 237 | sprintf(strbuf, "%ux%ux%u", xres, yres, depth); |
| 238 | nameptr = strbuf; |
| 239 | } else { |
| 240 | xres = 0; |
| 241 | if((sscanf(strbuf1, "%u %u", &xres, &yres) == 2) && (xres != 0)) { |
| 242 | sprintf(strbuf, "%ux%ux8", xres, yres); |
| 243 | nameptr = strbuf; |
| 244 | } else { |
| 245 | sisfb_search_vesamode(simple_strtoul(name, NULL, 0), quiet); |
| 246 | return; |
| 247 | } |
| 248 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | i = 0; j = 0; |
| 252 | while(sisbios_mode[i].mode_no[0] != 0) { |
| 253 | if(!strnicmp(nameptr, sisbios_mode[i++].name, strlen(nameptr))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 254 | if(sisfb_fstn) { |
| 255 | if(sisbios_mode[i-1].mode_no[1] == 0x50 || |
| 256 | sisbios_mode[i-1].mode_no[1] == 0x56 || |
| 257 | sisbios_mode[i-1].mode_no[1] == 0x53) |
| 258 | continue; |
| 259 | } else { |
| 260 | if(sisbios_mode[i-1].mode_no[1] == 0x5a || |
| 261 | sisbios_mode[i-1].mode_no[1] == 0x5b) |
| 262 | continue; |
| 263 | } |
| 264 | sisfb_mode_idx = i - 1; |
| 265 | j = 1; |
| 266 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | } |
| 268 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 269 | |
| 270 | if((!j) && !quiet) |
| 271 | printk(KERN_ERR "sisfb: Invalid mode '%s'\n", nameptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | #ifndef MODULE |
| 275 | static void __devinit |
| 276 | sisfb_get_vga_mode_from_kernel(void) |
| 277 | { |
Adrian Bunk | 31c5cdb | 2006-06-26 00:26:28 -0700 | [diff] [blame] | 278 | #ifdef CONFIG_X86 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 279 | char mymode[32]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | int mydepth = screen_info.lfb_depth; |
| 281 | |
| 282 | if(screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) return; |
| 283 | |
| 284 | if( (screen_info.lfb_width >= 320) && (screen_info.lfb_width <= 2048) && |
| 285 | (screen_info.lfb_height >= 200) && (screen_info.lfb_height <= 1536) && |
| 286 | (mydepth >= 8) && (mydepth <= 32) ) { |
| 287 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 288 | if(mydepth == 24) mydepth = 32; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 290 | sprintf(mymode, "%ux%ux%u", screen_info.lfb_width, |
| 291 | screen_info.lfb_height, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | mydepth); |
| 293 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 294 | printk(KERN_DEBUG |
| 295 | "sisfb: Using vga mode %s pre-set by kernel as default\n", |
| 296 | mymode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 297 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 298 | sisfb_search_mode(mymode, TRUE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | } |
| 300 | #endif |
| 301 | return; |
| 302 | } |
| 303 | #endif |
| 304 | |
| 305 | static void __init |
| 306 | sisfb_search_crt2type(const char *name) |
| 307 | { |
| 308 | int i = 0; |
| 309 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 310 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | |
| 312 | if(name == NULL) return; |
| 313 | |
| 314 | while(sis_crt2type[i].type_no != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 315 | if(!strnicmp(name, sis_crt2type[i].name, strlen(sis_crt2type[i].name))) { |
| 316 | sisfb_crt2type = sis_crt2type[i].type_no; |
| 317 | sisfb_tvplug = sis_crt2type[i].tvplug_no; |
| 318 | sisfb_crt2flags = sis_crt2type[i].flags; |
| 319 | break; |
| 320 | } |
| 321 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | sisfb_dstn = (sisfb_crt2flags & FL_550_DSTN) ? 1 : 0; |
| 325 | sisfb_fstn = (sisfb_crt2flags & FL_550_FSTN) ? 1 : 0; |
| 326 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 327 | if(sisfb_crt2type < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 328 | printk(KERN_ERR "sisfb: Invalid CRT2 type: %s\n", name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | static void __init |
| 332 | sisfb_search_tvstd(const char *name) |
| 333 | { |
| 334 | int i = 0; |
| 335 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 336 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 338 | if(name == NULL) |
| 339 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | |
| 341 | while(sis_tvtype[i].type_no != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 342 | if(!strnicmp(name, sis_tvtype[i].name, strlen(sis_tvtype[i].name))) { |
| 343 | sisfb_tvstd = sis_tvtype[i].type_no; |
| 344 | break; |
| 345 | } |
| 346 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | } |
| 348 | } |
| 349 | |
| 350 | static void __init |
| 351 | sisfb_search_specialtiming(const char *name) |
| 352 | { |
| 353 | int i = 0; |
| 354 | BOOLEAN found = FALSE; |
| 355 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 356 | /* We don't know the hardware specs yet and there is no ivideo */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 358 | if(name == NULL) |
| 359 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | |
| 361 | if(!strnicmp(name, "none", 4)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 362 | sisfb_specialtiming = CUT_FORCENONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 363 | printk(KERN_DEBUG "sisfb: Special timing disabled\n"); |
| 364 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 365 | while(mycustomttable[i].chipID != 0) { |
| 366 | if(!strnicmp(name,mycustomttable[i].optionName, |
| 367 | strlen(mycustomttable[i].optionName))) { |
| 368 | sisfb_specialtiming = mycustomttable[i].SpecialID; |
| 369 | found = TRUE; |
| 370 | printk(KERN_INFO "sisfb: Special timing for %s %s forced (\"%s\")\n", |
| 371 | mycustomttable[i].vendorName, |
| 372 | mycustomttable[i].cardName, |
| 373 | mycustomttable[i].optionName); |
| 374 | break; |
| 375 | } |
| 376 | i++; |
| 377 | } |
| 378 | if(!found) { |
| 379 | printk(KERN_WARNING "sisfb: Invalid SpecialTiming parameter, valid are:"); |
| 380 | printk(KERN_WARNING "\t\"none\" (to disable special timings)\n"); |
| 381 | i = 0; |
| 382 | while(mycustomttable[i].chipID != 0) { |
| 383 | printk(KERN_WARNING "\t\"%s\" (for %s %s)\n", |
| 384 | mycustomttable[i].optionName, |
| 385 | mycustomttable[i].vendorName, |
| 386 | mycustomttable[i].cardName); |
| 387 | i++; |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | /* ----------- Various detection routines ----------- */ |
| 394 | |
| 395 | static void __devinit |
| 396 | sisfb_detect_custom_timing(struct sis_video_info *ivideo) |
| 397 | { |
| 398 | unsigned char *biosver = NULL; |
| 399 | unsigned char *biosdate = NULL; |
| 400 | BOOLEAN footprint; |
| 401 | u32 chksum = 0; |
| 402 | int i, j; |
| 403 | |
| 404 | if(ivideo->SiS_Pr.UseROM) { |
| 405 | biosver = ivideo->SiS_Pr.VirtualRomBase + 0x06; |
| 406 | biosdate = ivideo->SiS_Pr.VirtualRomBase + 0x2c; |
| 407 | for(i = 0; i < 32768; i++) |
| 408 | chksum += ivideo->SiS_Pr.VirtualRomBase[i]; |
| 409 | } |
| 410 | |
| 411 | i = 0; |
| 412 | do { |
| 413 | if( (mycustomttable[i].chipID == ivideo->chip) && |
| 414 | ((!strlen(mycustomttable[i].biosversion)) || |
| 415 | (ivideo->SiS_Pr.UseROM && |
| 416 | (!strncmp(mycustomttable[i].biosversion, biosver, |
| 417 | strlen(mycustomttable[i].biosversion))))) && |
| 418 | ((!strlen(mycustomttable[i].biosdate)) || |
| 419 | (ivideo->SiS_Pr.UseROM && |
| 420 | (!strncmp(mycustomttable[i].biosdate, biosdate, |
| 421 | strlen(mycustomttable[i].biosdate))))) && |
| 422 | ((!mycustomttable[i].bioschksum) || |
| 423 | (ivideo->SiS_Pr.UseROM && |
| 424 | (mycustomttable[i].bioschksum == chksum))) && |
| 425 | (mycustomttable[i].pcisubsysvendor == ivideo->subsysvendor) && |
| 426 | (mycustomttable[i].pcisubsyscard == ivideo->subsysdevice) ) { |
| 427 | footprint = TRUE; |
| 428 | for(j = 0; j < 5; j++) { |
| 429 | if(mycustomttable[i].biosFootprintAddr[j]) { |
| 430 | if(ivideo->SiS_Pr.UseROM) { |
| 431 | if(ivideo->SiS_Pr.VirtualRomBase[mycustomttable[i].biosFootprintAddr[j]] != |
| 432 | mycustomttable[i].biosFootprintData[j]) { |
| 433 | footprint = FALSE; |
| 434 | } |
| 435 | } else |
| 436 | footprint = FALSE; |
| 437 | } |
| 438 | } |
| 439 | if(footprint) { |
| 440 | ivideo->SiS_Pr.SiS_CustomT = mycustomttable[i].SpecialID; |
| 441 | printk(KERN_DEBUG "sisfb: Identified [%s %s], special timing applies\n", |
| 442 | mycustomttable[i].vendorName, |
| 443 | mycustomttable[i].cardName); |
| 444 | printk(KERN_DEBUG "sisfb: [specialtiming parameter name: %s]\n", |
| 445 | mycustomttable[i].optionName); |
| 446 | break; |
| 447 | } |
| 448 | } |
| 449 | i++; |
| 450 | } while(mycustomttable[i].chipID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | } |
| 452 | |
| 453 | static BOOLEAN __devinit |
| 454 | sisfb_interpret_edid(struct sisfb_monitor *monitor, u8 *buffer) |
| 455 | { |
| 456 | int i, j, xres, yres, refresh, index; |
| 457 | u32 emodes; |
| 458 | |
| 459 | if(buffer[0] != 0x00 || buffer[1] != 0xff || |
| 460 | buffer[2] != 0xff || buffer[3] != 0xff || |
| 461 | buffer[4] != 0xff || buffer[5] != 0xff || |
| 462 | buffer[6] != 0xff || buffer[7] != 0x00) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 463 | printk(KERN_DEBUG "sisfb: Bad EDID header\n"); |
| 464 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | if(buffer[0x12] != 0x01) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 468 | printk(KERN_INFO "sisfb: EDID version %d not supported\n", |
| 469 | buffer[0x12]); |
| 470 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | } |
| 472 | |
| 473 | monitor->feature = buffer[0x18]; |
| 474 | |
| 475 | if(!buffer[0x14] & 0x80) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 476 | if(!(buffer[0x14] & 0x08)) { |
| 477 | printk(KERN_INFO |
| 478 | "sisfb: WARNING: Monitor does not support separate syncs\n"); |
| 479 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | if(buffer[0x13] >= 0x01) { |
| 483 | /* EDID V1 rev 1 and 2: Search for monitor descriptor |
| 484 | * to extract ranges |
| 485 | */ |
| 486 | j = 0x36; |
| 487 | for(i=0; i<4; i++) { |
| 488 | if(buffer[j] == 0x00 && buffer[j + 1] == 0x00 && |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 489 | buffer[j + 2] == 0x00 && buffer[j + 3] == 0xfd && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | buffer[j + 4] == 0x00) { |
| 491 | monitor->hmin = buffer[j + 7]; |
| 492 | monitor->hmax = buffer[j + 8]; |
| 493 | monitor->vmin = buffer[j + 5]; |
| 494 | monitor->vmax = buffer[j + 6]; |
| 495 | monitor->dclockmax = buffer[j + 9] * 10 * 1000; |
| 496 | monitor->datavalid = TRUE; |
| 497 | break; |
| 498 | } |
| 499 | j += 18; |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | if(!monitor->datavalid) { |
| 504 | /* Otherwise: Get a range from the list of supported |
| 505 | * Estabished Timings. This is not entirely accurate, |
| 506 | * because fixed frequency monitors are not supported |
| 507 | * that way. |
| 508 | */ |
| 509 | monitor->hmin = 65535; monitor->hmax = 0; |
| 510 | monitor->vmin = 65535; monitor->vmax = 0; |
| 511 | monitor->dclockmax = 0; |
| 512 | emodes = buffer[0x23] | (buffer[0x24] << 8) | (buffer[0x25] << 16); |
| 513 | for(i = 0; i < 13; i++) { |
| 514 | if(emodes & sisfb_ddcsmodes[i].mask) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 515 | if(monitor->hmin > sisfb_ddcsmodes[i].h) monitor->hmin = sisfb_ddcsmodes[i].h; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | if(monitor->hmax < sisfb_ddcsmodes[i].h) monitor->hmax = sisfb_ddcsmodes[i].h + 1; |
| 517 | if(monitor->vmin > sisfb_ddcsmodes[i].v) monitor->vmin = sisfb_ddcsmodes[i].v; |
| 518 | if(monitor->vmax < sisfb_ddcsmodes[i].v) monitor->vmax = sisfb_ddcsmodes[i].v; |
| 519 | if(monitor->dclockmax < sisfb_ddcsmodes[i].d) monitor->dclockmax = sisfb_ddcsmodes[i].d; |
| 520 | } |
| 521 | } |
| 522 | index = 0x26; |
| 523 | for(i = 0; i < 8; i++) { |
| 524 | xres = (buffer[index] + 31) * 8; |
| 525 | switch(buffer[index + 1] & 0xc0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 526 | case 0xc0: yres = (xres * 9) / 16; break; |
| 527 | case 0x80: yres = (xres * 4) / 5; break; |
| 528 | case 0x40: yres = (xres * 3) / 4; break; |
| 529 | default: yres = xres; break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | } |
| 531 | refresh = (buffer[index + 1] & 0x3f) + 60; |
| 532 | if((xres >= 640) && (yres >= 480)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 533 | for(j = 0; j < 8; j++) { |
| 534 | if((xres == sisfb_ddcfmodes[j].x) && |
| 535 | (yres == sisfb_ddcfmodes[j].y) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | (refresh == sisfb_ddcfmodes[j].v)) { |
| 537 | if(monitor->hmin > sisfb_ddcfmodes[j].h) monitor->hmin = sisfb_ddcfmodes[j].h; |
| 538 | if(monitor->hmax < sisfb_ddcfmodes[j].h) monitor->hmax = sisfb_ddcfmodes[j].h + 1; |
| 539 | if(monitor->vmin > sisfb_ddcsmodes[j].v) monitor->vmin = sisfb_ddcsmodes[j].v; |
| 540 | if(monitor->vmax < sisfb_ddcsmodes[j].v) monitor->vmax = sisfb_ddcsmodes[j].v; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 541 | if(monitor->dclockmax < sisfb_ddcsmodes[j].d) monitor->dclockmax = sisfb_ddcsmodes[j].d; |
| 542 | } |
| 543 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 544 | } |
| 545 | index += 2; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 546 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | if((monitor->hmin <= monitor->hmax) && (monitor->vmin <= monitor->vmax)) { |
| 548 | monitor->datavalid = TRUE; |
| 549 | } |
| 550 | } |
| 551 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 552 | return monitor->datavalid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | static void __devinit |
| 556 | sisfb_handle_ddc(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, int crtno) |
| 557 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 558 | unsigned short temp, i, realcrtno = crtno; |
| 559 | unsigned char buffer[256]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | |
| 561 | monitor->datavalid = FALSE; |
| 562 | |
| 563 | if(crtno) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 564 | if(ivideo->vbflags & CRT2_LCD) realcrtno = 1; |
| 565 | else if(ivideo->vbflags & CRT2_VGA) realcrtno = 2; |
| 566 | else return; |
| 567 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 568 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 569 | if((ivideo->sisfb_crt1off) && (!crtno)) |
| 570 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 572 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, |
| 573 | realcrtno, 0, &buffer[0], ivideo->vbflags2); |
| 574 | if((!temp) || (temp == 0xffff)) { |
| 575 | printk(KERN_INFO "sisfb: CRT%d DDC probing failed\n", crtno + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | return; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 577 | } else { |
| 578 | printk(KERN_INFO "sisfb: CRT%d DDC supported\n", crtno + 1); |
| 579 | printk(KERN_INFO "sisfb: CRT%d DDC level: %s%s%s%s\n", |
| 580 | crtno + 1, |
| 581 | (temp & 0x1a) ? "" : "[none of the supported]", |
| 582 | (temp & 0x02) ? "2 " : "", |
| 583 | (temp & 0x08) ? "D&P" : "", |
| 584 | (temp & 0x10) ? "FPDI-2" : ""); |
| 585 | if(temp & 0x02) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 586 | i = 3; /* Number of retrys */ |
| 587 | do { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 588 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, |
| 589 | realcrtno, 1, &buffer[0], ivideo->vbflags2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | } while((temp) && i--); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 591 | if(!temp) { |
| 592 | if(sisfb_interpret_edid(monitor, &buffer[0])) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 | printk(KERN_INFO "sisfb: Monitor range H %d-%dKHz, V %d-%dHz, Max. dotclock %dMHz\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 594 | monitor->hmin, monitor->hmax, monitor->vmin, monitor->vmax, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | monitor->dclockmax / 1000); |
| 596 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 597 | printk(KERN_INFO "sisfb: CRT%d DDC EDID corrupt\n", crtno + 1); |
| 598 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 600 | printk(KERN_INFO "sisfb: CRT%d DDC reading failed\n", crtno + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 601 | } |
| 602 | } else { |
| 603 | printk(KERN_INFO "sisfb: VESA D&P and FPDI-2 not supported yet\n"); |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 608 | /* -------------- Mode validation --------------- */ |
| 609 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | static BOOLEAN |
| 611 | sisfb_verify_rate(struct sis_video_info *ivideo, struct sisfb_monitor *monitor, |
| 612 | int mode_idx, int rate_idx, int rate) |
| 613 | { |
| 614 | int htotal, vtotal; |
| 615 | unsigned int dclock, hsync; |
| 616 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 617 | if(!monitor->datavalid) |
| 618 | return TRUE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 620 | if(mode_idx < 0) |
| 621 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 622 | |
| 623 | /* Skip for 320x200, 320x240, 640x400 */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 624 | switch(sisbios_mode[mode_idx].mode_no[ivideo->mni]) { |
| 625 | case 0x59: |
| 626 | case 0x41: |
| 627 | case 0x4f: |
| 628 | case 0x50: |
| 629 | case 0x56: |
| 630 | case 0x53: |
| 631 | case 0x2f: |
| 632 | case 0x5d: |
| 633 | case 0x5e: |
| 634 | return TRUE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | #ifdef CONFIG_FB_SIS_315 |
| 636 | case 0x5a: |
| 637 | case 0x5b: |
| 638 | if(ivideo->sisvga_engine == SIS_315_VGA) return TRUE; |
| 639 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 640 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 642 | if(rate < (monitor->vmin - 1)) |
| 643 | return FALSE; |
| 644 | if(rate > (monitor->vmax + 1)) |
| 645 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 647 | if(sisfb_gettotalfrommode(&ivideo->SiS_Pr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | sisbios_mode[mode_idx].mode_no[ivideo->mni], |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 649 | &htotal, &vtotal, rate_idx)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | dclock = (htotal * vtotal * rate) / 1000; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 651 | if(dclock > (monitor->dclockmax + 1000)) |
| 652 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | hsync = dclock / htotal; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 654 | if(hsync < (monitor->hmin - 1)) |
| 655 | return FALSE; |
| 656 | if(hsync > (monitor->hmax + 1)) |
| 657 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 659 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | } |
| 661 | return TRUE; |
| 662 | } |
| 663 | |
| 664 | static int |
| 665 | sisfb_validate_mode(struct sis_video_info *ivideo, int myindex, u32 vbflags) |
| 666 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 667 | u16 xres=0, yres, myres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | |
| 669 | #ifdef CONFIG_FB_SIS_300 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 670 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 671 | if(!(sisbios_mode[myindex].chipset & MD_SIS300)) |
| 672 | return -1 ; |
| 673 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | #endif |
| 675 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 676 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 677 | if(!(sisbios_mode[myindex].chipset & MD_SIS315)) |
| 678 | return -1; |
| 679 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | #endif |
| 681 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 682 | myres = sisbios_mode[myindex].yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 684 | switch(vbflags & VB_DISPTYPE_DISP2) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 686 | case CRT2_LCD: |
| 687 | xres = ivideo->lcdxres; yres = ivideo->lcdyres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 689 | if((ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL848) && |
| 690 | (ivideo->SiS_Pr.SiS_CustomT != CUT_PANEL856)) { |
| 691 | if(sisbios_mode[myindex].xres > xres) |
| 692 | return -1; |
| 693 | if(myres > yres) |
| 694 | return -1; |
| 695 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 697 | if(ivideo->sisfb_fstn) { |
| 698 | if(sisbios_mode[myindex].xres == 320) { |
| 699 | if(myres == 240) { |
| 700 | switch(sisbios_mode[myindex].mode_no[1]) { |
| 701 | case 0x50: myindex = MODE_FSTN_8; break; |
| 702 | case 0x56: myindex = MODE_FSTN_16; break; |
| 703 | case 0x53: return -1; |
| 704 | } |
| 705 | } |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | if(SiS_GetModeID_LCD(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres, |
| 710 | sisbios_mode[myindex].yres, 0, ivideo->sisfb_fstn, |
| 711 | ivideo->SiS_Pr.SiS_CustomT, xres, yres, ivideo->vbflags2) < 0x14) { |
| 712 | return -1; |
| 713 | } |
| 714 | break; |
| 715 | |
| 716 | case CRT2_TV: |
| 717 | if(SiS_GetModeID_TV(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres, |
| 718 | sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) { |
| 719 | return -1; |
| 720 | } |
| 721 | break; |
| 722 | |
| 723 | case CRT2_VGA: |
| 724 | if(SiS_GetModeID_VGA2(ivideo->sisvga_engine, vbflags, sisbios_mode[myindex].xres, |
| 725 | sisbios_mode[myindex].yres, 0, ivideo->vbflags2) < 0x14) { |
| 726 | return -1; |
| 727 | } |
| 728 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | } |
| 730 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 731 | return myindex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 732 | } |
| 733 | |
| 734 | static u8 |
| 735 | sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int mode_idx) |
| 736 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | int i = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 738 | u16 xres = sisbios_mode[mode_idx].xres; |
| 739 | u16 yres = sisbios_mode[mode_idx].yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | |
| 741 | ivideo->rate_idx = 0; |
| 742 | while((sisfb_vrate[i].idx != 0) && (sisfb_vrate[i].xres <= xres)) { |
| 743 | if((sisfb_vrate[i].xres == xres) && (sisfb_vrate[i].yres == yres)) { |
| 744 | if(sisfb_vrate[i].refresh == rate) { |
| 745 | ivideo->rate_idx = sisfb_vrate[i].idx; |
| 746 | break; |
| 747 | } else if(sisfb_vrate[i].refresh > rate) { |
| 748 | if((sisfb_vrate[i].refresh - rate) <= 3) { |
| 749 | DPRINTK("sisfb: Adjusting rate from %d up to %d\n", |
| 750 | rate, sisfb_vrate[i].refresh); |
| 751 | ivideo->rate_idx = sisfb_vrate[i].idx; |
| 752 | ivideo->refresh_rate = sisfb_vrate[i].refresh; |
| 753 | } else if(((rate - sisfb_vrate[i-1].refresh) <= 2) |
| 754 | && (sisfb_vrate[i].idx != 1)) { |
| 755 | DPRINTK("sisfb: Adjusting rate from %d down to %d\n", |
| 756 | rate, sisfb_vrate[i-1].refresh); |
| 757 | ivideo->rate_idx = sisfb_vrate[i-1].idx; |
| 758 | ivideo->refresh_rate = sisfb_vrate[i-1].refresh; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 759 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 760 | break; |
| 761 | } else if((rate - sisfb_vrate[i].refresh) <= 2) { |
| 762 | DPRINTK("sisfb: Adjusting rate from %d down to %d\n", |
| 763 | rate, sisfb_vrate[i].refresh); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 764 | ivideo->rate_idx = sisfb_vrate[i].idx; |
| 765 | break; |
| 766 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 767 | } |
| 768 | i++; |
| 769 | } |
| 770 | if(ivideo->rate_idx > 0) { |
| 771 | return ivideo->rate_idx; |
| 772 | } else { |
| 773 | printk(KERN_INFO "sisfb: Unsupported rate %d for %dx%d\n", |
| 774 | rate, xres, yres); |
| 775 | return 0; |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | static BOOLEAN |
| 780 | sisfb_bridgeisslave(struct sis_video_info *ivideo) |
| 781 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 782 | unsigned char P1_00; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 783 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 784 | if(!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) |
| 785 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 786 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 787 | inSISIDXREG(SISPART1,0x00,P1_00); |
| 788 | if( ((ivideo->sisvga_engine == SIS_300_VGA) && (P1_00 & 0xa0) == 0x20) || |
| 789 | ((ivideo->sisvga_engine == SIS_315_VGA) && (P1_00 & 0x50) == 0x10) ) { |
| 790 | return TRUE; |
| 791 | } else { |
| 792 | return FALSE; |
| 793 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | } |
| 795 | |
| 796 | static BOOLEAN |
| 797 | sisfballowretracecrt1(struct sis_video_info *ivideo) |
| 798 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 799 | u8 temp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 801 | inSISIDXREG(SISCR,0x17,temp); |
| 802 | if(!(temp & 0x80)) |
| 803 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 805 | inSISIDXREG(SISSR,0x1f,temp); |
| 806 | if(temp & 0xc0) |
| 807 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 808 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 809 | return TRUE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | } |
| 811 | |
| 812 | static BOOLEAN |
| 813 | sisfbcheckvretracecrt1(struct sis_video_info *ivideo) |
| 814 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 815 | if(!sisfballowretracecrt1(ivideo)) |
| 816 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 817 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 818 | if(inSISREG(SISINPSTAT) & 0x08) |
| 819 | return TRUE; |
| 820 | else |
| 821 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | } |
| 823 | |
| 824 | static void |
| 825 | sisfbwaitretracecrt1(struct sis_video_info *ivideo) |
| 826 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 827 | int watchdog; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 829 | if(!sisfballowretracecrt1(ivideo)) |
| 830 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 832 | watchdog = 65536; |
| 833 | while((!(inSISREG(SISINPSTAT) & 0x08)) && --watchdog); |
| 834 | watchdog = 65536; |
| 835 | while((inSISREG(SISINPSTAT) & 0x08) && --watchdog); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | } |
| 837 | |
| 838 | static BOOLEAN |
| 839 | sisfbcheckvretracecrt2(struct sis_video_info *ivideo) |
| 840 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 841 | unsigned char temp, reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 843 | switch(ivideo->sisvga_engine) { |
| 844 | case SIS_300_VGA: reg = 0x25; break; |
| 845 | case SIS_315_VGA: reg = 0x30; break; |
| 846 | default: return FALSE; |
| 847 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 848 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 849 | inSISIDXREG(SISPART1, reg, temp); |
| 850 | if(temp & 0x02) |
| 851 | return TRUE; |
| 852 | else |
| 853 | return FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | } |
| 855 | |
| 856 | static BOOLEAN |
| 857 | sisfb_CheckVBRetrace(struct sis_video_info *ivideo) |
| 858 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 859 | if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 860 | if(!sisfb_bridgeisslave(ivideo)) { |
| 861 | return sisfbcheckvretracecrt2(ivideo); |
| 862 | } |
| 863 | } |
| 864 | return sisfbcheckvretracecrt1(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | } |
| 866 | |
| 867 | static u32 |
| 868 | sisfb_setupvbblankflags(struct sis_video_info *ivideo, u32 *vcount, u32 *hcount) |
| 869 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 870 | u8 idx, reg1, reg2, reg3, reg4; |
| 871 | u32 ret = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 873 | (*vcount) = (*hcount) = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 874 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 875 | if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!(sisfb_bridgeisslave(ivideo)))) { |
| 876 | |
| 877 | ret |= (FB_VBLANK_HAVE_VSYNC | |
| 878 | FB_VBLANK_HAVE_HBLANK | |
| 879 | FB_VBLANK_HAVE_VBLANK | |
| 880 | FB_VBLANK_HAVE_VCOUNT | |
| 881 | FB_VBLANK_HAVE_HCOUNT); |
| 882 | switch(ivideo->sisvga_engine) { |
| 883 | case SIS_300_VGA: idx = 0x25; break; |
| 884 | default: |
| 885 | case SIS_315_VGA: idx = 0x30; break; |
| 886 | } |
| 887 | inSISIDXREG(SISPART1,(idx+0),reg1); /* 30 */ |
| 888 | inSISIDXREG(SISPART1,(idx+1),reg2); /* 31 */ |
| 889 | inSISIDXREG(SISPART1,(idx+2),reg3); /* 32 */ |
| 890 | inSISIDXREG(SISPART1,(idx+3),reg4); /* 33 */ |
| 891 | if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING; |
| 892 | if(reg1 & 0x02) ret |= FB_VBLANK_VSYNCING; |
| 893 | if(reg4 & 0x80) ret |= FB_VBLANK_HBLANKING; |
| 894 | (*vcount) = reg3 | ((reg4 & 0x70) << 4); |
| 895 | (*hcount) = reg2 | ((reg4 & 0x0f) << 8); |
| 896 | |
| 897 | } else if(sisfballowretracecrt1(ivideo)) { |
| 898 | |
| 899 | ret |= (FB_VBLANK_HAVE_VSYNC | |
| 900 | FB_VBLANK_HAVE_VBLANK | |
| 901 | FB_VBLANK_HAVE_VCOUNT | |
| 902 | FB_VBLANK_HAVE_HCOUNT); |
| 903 | reg1 = inSISREG(SISINPSTAT); |
| 904 | if(reg1 & 0x08) ret |= FB_VBLANK_VSYNCING; |
| 905 | if(reg1 & 0x01) ret |= FB_VBLANK_VBLANKING; |
| 906 | inSISIDXREG(SISCR,0x20,reg1); |
| 907 | inSISIDXREG(SISCR,0x1b,reg1); |
| 908 | inSISIDXREG(SISCR,0x1c,reg2); |
| 909 | inSISIDXREG(SISCR,0x1d,reg3); |
| 910 | (*vcount) = reg2 | ((reg3 & 0x07) << 8); |
| 911 | (*hcount) = (reg1 | ((reg3 & 0x10) << 4)) << 3; |
| 912 | } |
| 913 | |
| 914 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | } |
| 916 | |
| 917 | static int |
| 918 | sisfb_myblank(struct sis_video_info *ivideo, int blank) |
| 919 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 920 | u8 sr01, sr11, sr1f, cr63=0, p2_0, p1_13; |
| 921 | BOOLEAN backlight = TRUE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 922 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 923 | switch(blank) { |
| 924 | case FB_BLANK_UNBLANK: /* on */ |
| 925 | sr01 = 0x00; |
| 926 | sr11 = 0x00; |
| 927 | sr1f = 0x00; |
| 928 | cr63 = 0x00; |
| 929 | p2_0 = 0x20; |
| 930 | p1_13 = 0x00; |
| 931 | backlight = TRUE; |
| 932 | break; |
| 933 | case FB_BLANK_NORMAL: /* blank */ |
| 934 | sr01 = 0x20; |
| 935 | sr11 = 0x00; |
| 936 | sr1f = 0x00; |
| 937 | cr63 = 0x00; |
| 938 | p2_0 = 0x20; |
| 939 | p1_13 = 0x00; |
| 940 | backlight = TRUE; |
| 941 | break; |
| 942 | case FB_BLANK_VSYNC_SUSPEND: /* no vsync */ |
| 943 | sr01 = 0x20; |
| 944 | sr11 = 0x08; |
| 945 | sr1f = 0x80; |
| 946 | cr63 = 0x40; |
| 947 | p2_0 = 0x40; |
| 948 | p1_13 = 0x80; |
| 949 | backlight = FALSE; |
| 950 | break; |
| 951 | case FB_BLANK_HSYNC_SUSPEND: /* no hsync */ |
| 952 | sr01 = 0x20; |
| 953 | sr11 = 0x08; |
| 954 | sr1f = 0x40; |
| 955 | cr63 = 0x40; |
| 956 | p2_0 = 0x80; |
| 957 | p1_13 = 0x40; |
| 958 | backlight = FALSE; |
| 959 | break; |
| 960 | case FB_BLANK_POWERDOWN: /* off */ |
| 961 | sr01 = 0x20; |
| 962 | sr11 = 0x08; |
| 963 | sr1f = 0xc0; |
| 964 | cr63 = 0x40; |
| 965 | p2_0 = 0xc0; |
| 966 | p1_13 = 0xc0; |
| 967 | backlight = FALSE; |
| 968 | break; |
| 969 | default: |
| 970 | return 1; |
| 971 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 973 | if(ivideo->currentvbflags & VB_DISPTYPE_CRT1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 975 | if( (!ivideo->sisfb_thismonitor.datavalid) || |
| 976 | ((ivideo->sisfb_thismonitor.datavalid) && |
| 977 | (ivideo->sisfb_thismonitor.feature & 0xe0))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 978 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 979 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 980 | setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, 0xbf, cr63); |
| 981 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 983 | if(!(sisfb_bridgeisslave(ivideo))) { |
| 984 | setSISIDXREG(SISSR, 0x01, ~0x20, sr01); |
| 985 | setSISIDXREG(SISSR, 0x1f, 0x3f, sr1f); |
| 986 | } |
| 987 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 988 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 989 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 990 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 991 | if(ivideo->currentvbflags & CRT2_LCD) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 993 | if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) { |
| 994 | if(backlight) { |
| 995 | SiS_SiS30xBLOn(&ivideo->SiS_Pr); |
| 996 | } else { |
| 997 | SiS_SiS30xBLOff(&ivideo->SiS_Pr); |
| 998 | } |
| 999 | } else if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 1000 | #ifdef CONFIG_FB_SIS_315 |
| 1001 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 1002 | if(backlight) { |
| 1003 | SiS_Chrontel701xBLOn(&ivideo->SiS_Pr); |
| 1004 | } else { |
| 1005 | SiS_Chrontel701xBLOff(&ivideo->SiS_Pr); |
| 1006 | } |
| 1007 | } |
| 1008 | #endif |
| 1009 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1010 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1011 | if(((ivideo->sisvga_engine == SIS_300_VGA) && |
| 1012 | (ivideo->vbflags2 & (VB2_301|VB2_30xBDH|VB2_LVDS))) || |
| 1013 | ((ivideo->sisvga_engine == SIS_315_VGA) && |
| 1014 | ((ivideo->vbflags2 & (VB2_LVDS | VB2_CHRONTEL)) == VB2_LVDS))) { |
| 1015 | setSISIDXREG(SISSR, 0x11, ~0x0c, sr11); |
| 1016 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1018 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 1019 | if((ivideo->vbflags2 & VB2_30xB) && |
| 1020 | (!(ivideo->vbflags2 & VB2_30xBDH))) { |
| 1021 | setSISIDXREG(SISPART1, 0x13, 0x3f, p1_13); |
| 1022 | } |
| 1023 | } else if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 1024 | if((ivideo->vbflags2 & VB2_30xB) && |
| 1025 | (!(ivideo->vbflags2 & VB2_30xBDH))) { |
| 1026 | setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); |
| 1027 | } |
| 1028 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1029 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1030 | } else if(ivideo->currentvbflags & CRT2_VGA) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1032 | if(ivideo->vbflags2 & VB2_30xB) { |
| 1033 | setSISIDXREG(SISPART2, 0x00, 0x1f, p2_0); |
| 1034 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1036 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1038 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | } |
| 1040 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1041 | /* ------------- Callbacks from init.c/init301.c -------------- */ |
| 1042 | |
| 1043 | #ifdef CONFIG_FB_SIS_300 |
| 1044 | unsigned int |
| 1045 | sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg) |
| 1046 | { |
| 1047 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1048 | u32 val = 0; |
| 1049 | |
| 1050 | pci_read_config_dword(ivideo->nbridge, reg, &val); |
| 1051 | return (unsigned int)val; |
| 1052 | } |
| 1053 | |
| 1054 | void |
| 1055 | sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val) |
| 1056 | { |
| 1057 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1058 | |
| 1059 | pci_write_config_dword(ivideo->nbridge, reg, (u32)val); |
| 1060 | } |
| 1061 | |
| 1062 | unsigned int |
| 1063 | sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg) |
| 1064 | { |
| 1065 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1066 | u32 val = 0; |
| 1067 | |
| 1068 | if(!ivideo->lpcdev) return 0; |
| 1069 | |
| 1070 | pci_read_config_dword(ivideo->lpcdev, reg, &val); |
| 1071 | return (unsigned int)val; |
| 1072 | } |
| 1073 | #endif |
| 1074 | |
| 1075 | #ifdef CONFIG_FB_SIS_315 |
| 1076 | void |
| 1077 | sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val) |
| 1078 | { |
| 1079 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1080 | |
| 1081 | pci_write_config_byte(ivideo->nbridge, reg, (u8)val); |
| 1082 | } |
| 1083 | |
| 1084 | unsigned int |
| 1085 | sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg) |
| 1086 | { |
| 1087 | struct sis_video_info *ivideo = (struct sis_video_info *)SiS_Pr->ivideo; |
| 1088 | u16 val = 0; |
| 1089 | |
| 1090 | if(!ivideo->lpcdev) return 0; |
| 1091 | |
| 1092 | pci_read_config_word(ivideo->lpcdev, reg, &val); |
| 1093 | return (unsigned int)val; |
| 1094 | } |
| 1095 | #endif |
| 1096 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | /* ----------- FBDev related routines for all series ----------- */ |
| 1098 | |
| 1099 | static int |
| 1100 | sisfb_get_cmap_len(const struct fb_var_screeninfo *var) |
| 1101 | { |
| 1102 | return (var->bits_per_pixel == 8) ? 256 : 16; |
| 1103 | } |
| 1104 | |
| 1105 | static void |
| 1106 | sisfb_set_vparms(struct sis_video_info *ivideo) |
| 1107 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1108 | switch(ivideo->video_bpp) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | case 8: |
| 1110 | ivideo->DstColor = 0x0000; |
| 1111 | ivideo->SiS310_AccelDepth = 0x00000000; |
| 1112 | ivideo->video_cmap_len = 256; |
| 1113 | break; |
| 1114 | case 16: |
| 1115 | ivideo->DstColor = 0x8000; |
| 1116 | ivideo->SiS310_AccelDepth = 0x00010000; |
| 1117 | ivideo->video_cmap_len = 16; |
| 1118 | break; |
| 1119 | case 32: |
| 1120 | ivideo->DstColor = 0xC000; |
| 1121 | ivideo->SiS310_AccelDepth = 0x00020000; |
| 1122 | ivideo->video_cmap_len = 16; |
| 1123 | break; |
| 1124 | default: |
| 1125 | ivideo->video_cmap_len = 16; |
| 1126 | printk(KERN_ERR "sisfb: Unsupported depth %d", ivideo->video_bpp); |
| 1127 | ivideo->accel = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1128 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | } |
| 1130 | |
| 1131 | static int |
| 1132 | sisfb_calc_maxyres(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1133 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1134 | int maxyres = ivideo->sisfb_mem / (var->xres_virtual * (var->bits_per_pixel >> 3)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1135 | |
| 1136 | if(maxyres > 32767) maxyres = 32767; |
| 1137 | |
| 1138 | return maxyres; |
| 1139 | } |
| 1140 | |
| 1141 | static void |
| 1142 | sisfb_calc_pitch(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1143 | { |
| 1144 | ivideo->video_linelength = var->xres_virtual * (var->bits_per_pixel >> 3); |
| 1145 | ivideo->scrnpitchCRT1 = ivideo->video_linelength; |
| 1146 | if(!(ivideo->currentvbflags & CRT1_LCDA)) { |
| 1147 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1148 | ivideo->scrnpitchCRT1 <<= 1; |
| 1149 | } |
| 1150 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1151 | } |
| 1152 | |
| 1153 | static void |
| 1154 | sisfb_set_pitch(struct sis_video_info *ivideo) |
| 1155 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1156 | BOOLEAN isslavemode = FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | unsigned short HDisplay1 = ivideo->scrnpitchCRT1 >> 3; |
| 1158 | unsigned short HDisplay2 = ivideo->video_linelength >> 3; |
| 1159 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1160 | if(sisfb_bridgeisslave(ivideo)) isslavemode = TRUE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1162 | /* We need to set pitch for CRT1 if bridge is in slave mode, too */ |
| 1163 | if((ivideo->currentvbflags & VB_DISPTYPE_DISP1) || (isslavemode)) { |
| 1164 | outSISIDXREG(SISCR,0x13,(HDisplay1 & 0xFF)); |
| 1165 | setSISIDXREG(SISSR,0x0E,0xF0,(HDisplay1 >> 8)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1166 | } |
| 1167 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1168 | /* We must not set the pitch for CRT2 if bridge is in slave mode */ |
| 1169 | if((ivideo->currentvbflags & VB_DISPTYPE_DISP2) && (!isslavemode)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1170 | orSISIDXREG(SISPART1,ivideo->CRT2_write_enable,0x01); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1171 | outSISIDXREG(SISPART1,0x07,(HDisplay2 & 0xFF)); |
| 1172 | setSISIDXREG(SISPART1,0x09,0xF0,(HDisplay2 >> 8)); |
| 1173 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1174 | } |
| 1175 | |
| 1176 | static void |
| 1177 | sisfb_bpp_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1178 | { |
| 1179 | ivideo->video_cmap_len = sisfb_get_cmap_len(var); |
| 1180 | |
| 1181 | switch(var->bits_per_pixel) { |
| 1182 | case 8: |
| 1183 | var->red.offset = var->green.offset = var->blue.offset = 0; |
| 1184 | var->red.length = var->green.length = var->blue.length = 6; |
| 1185 | break; |
| 1186 | case 16: |
| 1187 | var->red.offset = 11; |
| 1188 | var->red.length = 5; |
| 1189 | var->green.offset = 5; |
| 1190 | var->green.length = 6; |
| 1191 | var->blue.offset = 0; |
| 1192 | var->blue.length = 5; |
| 1193 | var->transp.offset = 0; |
| 1194 | var->transp.length = 0; |
| 1195 | break; |
| 1196 | case 32: |
| 1197 | var->red.offset = 16; |
| 1198 | var->red.length = 8; |
| 1199 | var->green.offset = 8; |
| 1200 | var->green.length = 8; |
| 1201 | var->blue.offset = 0; |
| 1202 | var->blue.length = 8; |
| 1203 | var->transp.offset = 24; |
| 1204 | var->transp.length = 8; |
| 1205 | break; |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | static int |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1210 | sisfb_set_mode(struct sis_video_info *ivideo, int clrscrn) |
| 1211 | { |
| 1212 | unsigned short modeno = ivideo->mode_no; |
| 1213 | |
| 1214 | /* >=2.6.12's fbcon clears the screen anyway */ |
| 1215 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) |
| 1216 | if(!clrscrn) modeno |= 0x80; |
| 1217 | #else |
| 1218 | modeno |= 0x80; |
| 1219 | #endif |
| 1220 | |
| 1221 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1222 | |
| 1223 | sisfb_pre_setmode(ivideo); |
| 1224 | |
| 1225 | if(SiSSetMode(&ivideo->SiS_Pr, modeno) == 0) { |
| 1226 | printk(KERN_ERR "sisfb: Setting mode[0x%x] failed\n", ivideo->mode_no); |
| 1227 | return -EINVAL; |
| 1228 | } |
| 1229 | |
| 1230 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1231 | |
| 1232 | sisfb_post_setmode(ivideo); |
| 1233 | |
| 1234 | return 0; |
| 1235 | } |
| 1236 | |
| 1237 | |
| 1238 | static int |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1239 | sisfb_do_set_var(struct fb_var_screeninfo *var, int isactive, struct fb_info *info) |
| 1240 | { |
| 1241 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1242 | unsigned int htotal = 0, vtotal = 0; |
| 1243 | unsigned int drate = 0, hrate = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1244 | int found_mode = 0, ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1245 | int old_mode; |
| 1246 | u32 pixclock; |
| 1247 | |
| 1248 | htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len; |
| 1249 | |
| 1250 | vtotal = var->upper_margin + var->lower_margin + var->vsync_len; |
| 1251 | |
| 1252 | pixclock = var->pixclock; |
| 1253 | |
| 1254 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1255 | vtotal += var->yres; |
| 1256 | vtotal <<= 1; |
| 1257 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1258 | vtotal += var->yres; |
| 1259 | vtotal <<= 2; |
| 1260 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1261 | vtotal += var->yres; |
| 1262 | vtotal <<= 1; |
| 1263 | } else vtotal += var->yres; |
| 1264 | |
| 1265 | if(!(htotal) || !(vtotal)) { |
| 1266 | DPRINTK("sisfb: Invalid 'var' information\n"); |
| 1267 | return -EINVAL; |
| 1268 | } |
| 1269 | |
| 1270 | if(pixclock && htotal && vtotal) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1271 | drate = 1000000000 / pixclock; |
| 1272 | hrate = (drate * 1000) / htotal; |
| 1273 | ivideo->refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1274 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1275 | ivideo->refresh_rate = 60; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1276 | } |
| 1277 | |
| 1278 | old_mode = ivideo->sisfb_mode_idx; |
| 1279 | ivideo->sisfb_mode_idx = 0; |
| 1280 | |
| 1281 | while( (sisbios_mode[ivideo->sisfb_mode_idx].mode_no[0] != 0) && |
| 1282 | (sisbios_mode[ivideo->sisfb_mode_idx].xres <= var->xres) ) { |
| 1283 | if( (sisbios_mode[ivideo->sisfb_mode_idx].xres == var->xres) && |
| 1284 | (sisbios_mode[ivideo->sisfb_mode_idx].yres == var->yres) && |
| 1285 | (sisbios_mode[ivideo->sisfb_mode_idx].bpp == var->bits_per_pixel)) { |
| 1286 | ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]; |
| 1287 | found_mode = 1; |
| 1288 | break; |
| 1289 | } |
| 1290 | ivideo->sisfb_mode_idx++; |
| 1291 | } |
| 1292 | |
| 1293 | if(found_mode) { |
| 1294 | ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo, |
| 1295 | ivideo->sisfb_mode_idx, ivideo->currentvbflags); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1296 | ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 | } else { |
| 1298 | ivideo->sisfb_mode_idx = -1; |
| 1299 | } |
| 1300 | |
| 1301 | if(ivideo->sisfb_mode_idx < 0) { |
| 1302 | printk(KERN_ERR "sisfb: Mode %dx%dx%d not supported\n", var->xres, |
| 1303 | var->yres, var->bits_per_pixel); |
| 1304 | ivideo->sisfb_mode_idx = old_mode; |
| 1305 | return -EINVAL; |
| 1306 | } |
| 1307 | |
| 1308 | if(sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, ivideo->sisfb_mode_idx) == 0) { |
| 1309 | ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx; |
| 1310 | ivideo->refresh_rate = 60; |
| 1311 | } |
| 1312 | |
| 1313 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 1314 | if(ivideo->sisfb_thismonitor.datavalid) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1315 | if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, ivideo->sisfb_mode_idx, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1316 | ivideo->rate_idx, ivideo->refresh_rate)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1317 | printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n"); |
| 1318 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1319 | } |
| 1320 | #endif |
| 1321 | |
| 1322 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 1323 | if(((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) && isactive) { |
| 1324 | #else |
| 1325 | if(isactive) { |
| 1326 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1327 | /* If acceleration to be used? Need to know |
| 1328 | * before pre/post_set_mode() |
| 1329 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 | ivideo->accel = 0; |
| 1331 | #if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN) |
| 1332 | #ifdef STUPID_ACCELF_TEXT_SHIT |
| 1333 | if(var->accel_flags & FB_ACCELF_TEXT) { |
| 1334 | info->flags &= ~FBINFO_HWACCEL_DISABLED; |
| 1335 | } else { |
| 1336 | info->flags |= FBINFO_HWACCEL_DISABLED; |
| 1337 | } |
| 1338 | #endif |
| 1339 | if(!(info->flags & FBINFO_HWACCEL_DISABLED)) ivideo->accel = -1; |
| 1340 | #else |
| 1341 | if(var->accel_flags & FB_ACCELF_TEXT) ivideo->accel = -1; |
| 1342 | #endif |
| 1343 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1344 | if((ret = sisfb_set_mode(ivideo, 1))) { |
| 1345 | return ret; |
| 1346 | } |
| 1347 | |
| 1348 | ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp; |
| 1349 | ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres; |
| 1350 | ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres; |
| 1351 | |
| 1352 | sisfb_calc_pitch(ivideo, var); |
| 1353 | sisfb_set_pitch(ivideo); |
| 1354 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1355 | sisfb_set_vparms(ivideo); |
| 1356 | |
| 1357 | ivideo->current_width = ivideo->video_width; |
| 1358 | ivideo->current_height = ivideo->video_height; |
| 1359 | ivideo->current_bpp = ivideo->video_bpp; |
| 1360 | ivideo->current_htotal = htotal; |
| 1361 | ivideo->current_vtotal = vtotal; |
| 1362 | ivideo->current_linelength = ivideo->video_linelength; |
| 1363 | ivideo->current_pixclock = var->pixclock; |
| 1364 | ivideo->current_refresh_rate = ivideo->refresh_rate; |
| 1365 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1366 | ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1367 | #endif |
| 1368 | } |
| 1369 | |
| 1370 | return 0; |
| 1371 | } |
| 1372 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1373 | static void |
| 1374 | sisfb_set_base_CRT1(struct sis_video_info *ivideo, unsigned int base) |
| 1375 | { |
| 1376 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 1377 | |
| 1378 | outSISIDXREG(SISCR, 0x0D, base & 0xFF); |
| 1379 | outSISIDXREG(SISCR, 0x0C, (base >> 8) & 0xFF); |
| 1380 | outSISIDXREG(SISSR, 0x0D, (base >> 16) & 0xFF); |
| 1381 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 1382 | setSISIDXREG(SISSR, 0x37, 0xFE, (base >> 24) & 0x01); |
| 1383 | } |
| 1384 | } |
| 1385 | |
| 1386 | static void |
| 1387 | sisfb_set_base_CRT2(struct sis_video_info *ivideo, unsigned int base) |
| 1388 | { |
| 1389 | if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 1390 | orSISIDXREG(SISPART1, ivideo->CRT2_write_enable, 0x01); |
| 1391 | outSISIDXREG(SISPART1, 0x06, (base & 0xFF)); |
| 1392 | outSISIDXREG(SISPART1, 0x05, ((base >> 8) & 0xFF)); |
| 1393 | outSISIDXREG(SISPART1, 0x04, ((base >> 16) & 0xFF)); |
| 1394 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 1395 | setSISIDXREG(SISPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7); |
| 1396 | } |
| 1397 | } |
| 1398 | } |
| 1399 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 | static int |
| 1401 | sisfb_pan_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var) |
| 1402 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1403 | if(var->xoffset > (var->xres_virtual - var->xres)) { |
| 1404 | return -EINVAL; |
| 1405 | } |
| 1406 | if(var->yoffset > (var->yres_virtual - var->yres)) { |
| 1407 | return -EINVAL; |
| 1408 | } |
| 1409 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1410 | ivideo->current_base = (var->yoffset * var->xres_virtual) + var->xoffset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1411 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1412 | /* calculate base bpp dep. */ |
| 1413 | switch(var->bits_per_pixel) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1414 | case 32: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1415 | break; |
| 1416 | case 16: |
| 1417 | ivideo->current_base >>= 1; |
| 1418 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | case 8: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1420 | default: |
| 1421 | ivideo->current_base >>= 2; |
| 1422 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1423 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1424 | |
| 1425 | ivideo->current_base += (ivideo->video_offset >> 2); |
| 1426 | |
| 1427 | sisfb_set_base_CRT1(ivideo, ivideo->current_base); |
| 1428 | sisfb_set_base_CRT2(ivideo, ivideo->current_base); |
| 1429 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1430 | return 0; |
| 1431 | } |
| 1432 | |
| 1433 | /* ------------ FBDev related routines for 2.4 series ----------- */ |
| 1434 | |
| 1435 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 1436 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1437 | #include "sisfb_fbdev_2_4.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1438 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1439 | #endif |
| 1440 | |
| 1441 | /* ------------ FBDev related routines for 2.6 series ----------- */ |
| 1442 | |
| 1443 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| 1444 | |
| 1445 | static int |
| 1446 | sisfb_open(struct fb_info *info, int user) |
| 1447 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1448 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | } |
| 1450 | |
| 1451 | static int |
| 1452 | sisfb_release(struct fb_info *info, int user) |
| 1453 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1454 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1455 | } |
| 1456 | |
| 1457 | static int |
| 1458 | sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, |
| 1459 | unsigned transp, struct fb_info *info) |
| 1460 | { |
| 1461 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1462 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1463 | if(regno >= sisfb_get_cmap_len(&info->var)) |
| 1464 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1465 | |
| 1466 | switch(info->var.bits_per_pixel) { |
| 1467 | case 8: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1468 | outSISREG(SISDACA, regno); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1469 | outSISREG(SISDACD, (red >> 10)); |
| 1470 | outSISREG(SISDACD, (green >> 10)); |
| 1471 | outSISREG(SISDACD, (blue >> 10)); |
| 1472 | if(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1473 | outSISREG(SISDAC2A, regno); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1474 | outSISREG(SISDAC2D, (red >> 8)); |
| 1475 | outSISREG(SISDAC2D, (green >> 8)); |
| 1476 | outSISREG(SISDAC2D, (blue >> 8)); |
| 1477 | } |
| 1478 | break; |
| 1479 | case 16: |
| 1480 | ((u32 *)(info->pseudo_palette))[regno] = |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1481 | (red & 0xf800) | |
| 1482 | ((green & 0xfc00) >> 5) | |
| 1483 | ((blue & 0xf800) >> 11); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | break; |
| 1485 | case 32: |
| 1486 | red >>= 8; |
| 1487 | green >>= 8; |
| 1488 | blue >>= 8; |
| 1489 | ((u32 *)(info->pseudo_palette))[regno] = |
| 1490 | (red << 16) | (green << 8) | (blue); |
| 1491 | break; |
| 1492 | } |
| 1493 | return 0; |
| 1494 | } |
| 1495 | |
| 1496 | static int |
| 1497 | sisfb_set_par(struct fb_info *info) |
| 1498 | { |
| 1499 | int err; |
| 1500 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1501 | if((err = sisfb_do_set_var(&info->var, 1, info))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1502 | return err; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1503 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1504 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) |
| 1505 | sisfb_get_fix(&info->fix, info->currcon, info); |
| 1506 | #else |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1507 | sisfb_get_fix(&info->fix, -1, info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1508 | #endif |
| 1509 | return 0; |
| 1510 | } |
| 1511 | |
| 1512 | static int |
| 1513 | sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
| 1514 | { |
| 1515 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1516 | unsigned int htotal = 0, vtotal = 0, myrateindex = 0; |
| 1517 | unsigned int drate = 0, hrate = 0, maxyres; |
| 1518 | int found_mode = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1519 | int refresh_rate, search_idx, tidx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1520 | BOOLEAN recalc_clock = FALSE; |
| 1521 | u32 pixclock; |
| 1522 | |
| 1523 | htotal = var->left_margin + var->xres + var->right_margin + var->hsync_len; |
| 1524 | |
| 1525 | vtotal = var->upper_margin + var->lower_margin + var->vsync_len; |
| 1526 | |
| 1527 | pixclock = var->pixclock; |
| 1528 | |
| 1529 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { |
| 1530 | vtotal += var->yres; |
| 1531 | vtotal <<= 1; |
| 1532 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1533 | vtotal += var->yres; |
| 1534 | vtotal <<= 2; |
| 1535 | } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { |
| 1536 | vtotal += var->yres; |
| 1537 | vtotal <<= 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1538 | } else |
| 1539 | vtotal += var->yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | |
| 1541 | if(!(htotal) || !(vtotal)) { |
| 1542 | SISFAIL("sisfb: no valid timing data"); |
| 1543 | } |
| 1544 | |
| 1545 | search_idx = 0; |
| 1546 | while( (sisbios_mode[search_idx].mode_no[0] != 0) && |
| 1547 | (sisbios_mode[search_idx].xres <= var->xres) ) { |
| 1548 | if( (sisbios_mode[search_idx].xres == var->xres) && |
| 1549 | (sisbios_mode[search_idx].yres == var->yres) && |
| 1550 | (sisbios_mode[search_idx].bpp == var->bits_per_pixel)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1551 | if((tidx = sisfb_validate_mode(ivideo, search_idx, |
| 1552 | ivideo->currentvbflags)) > 0) { |
| 1553 | found_mode = 1; |
| 1554 | search_idx = tidx; |
| 1555 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | } |
| 1557 | } |
| 1558 | search_idx++; |
| 1559 | } |
| 1560 | |
| 1561 | if(!found_mode) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1562 | search_idx = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1563 | while(sisbios_mode[search_idx].mode_no[0] != 0) { |
| 1564 | if( (var->xres <= sisbios_mode[search_idx].xres) && |
| 1565 | (var->yres <= sisbios_mode[search_idx].yres) && |
| 1566 | (var->bits_per_pixel == sisbios_mode[search_idx].bpp) ) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1567 | if((tidx = sisfb_validate_mode(ivideo,search_idx, |
| 1568 | ivideo->currentvbflags)) > 0) { |
| 1569 | found_mode = 1; |
| 1570 | search_idx = tidx; |
| 1571 | break; |
| 1572 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1573 | } |
| 1574 | search_idx++; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1575 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1576 | if(found_mode) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1577 | printk(KERN_DEBUG |
| 1578 | "sisfb: Adapted from %dx%dx%d to %dx%dx%d\n", |
| 1579 | var->xres, var->yres, var->bits_per_pixel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1580 | sisbios_mode[search_idx].xres, |
| 1581 | sisbios_mode[search_idx].yres, |
| 1582 | var->bits_per_pixel); |
| 1583 | var->xres = sisbios_mode[search_idx].xres; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1584 | var->yres = sisbios_mode[search_idx].yres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1585 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1586 | printk(KERN_ERR |
| 1587 | "sisfb: Failed to find supported mode near %dx%dx%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1588 | var->xres, var->yres, var->bits_per_pixel); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1589 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1590 | } |
| 1591 | } |
| 1592 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1593 | if( ((ivideo->vbflags2 & VB2_LVDS) || |
| 1594 | ((ivideo->vbflags2 & VB2_30xBDH) && (ivideo->currentvbflags & CRT2_LCD))) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1595 | (var->bits_per_pixel == 8) ) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1596 | /* Slave modes on LVDS and 301B-DH */ |
| 1597 | refresh_rate = 60; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1598 | recalc_clock = TRUE; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1599 | } else if( (ivideo->current_htotal == htotal) && |
| 1600 | (ivideo->current_vtotal == vtotal) && |
| 1601 | (ivideo->current_pixclock == pixclock) ) { |
| 1602 | /* x=x & y=y & c=c -> assume depth change */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1603 | drate = 1000000000 / pixclock; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1604 | hrate = (drate * 1000) / htotal; |
| 1605 | refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
| 1606 | } else if( ( (ivideo->current_htotal != htotal) || |
| 1607 | (ivideo->current_vtotal != vtotal) ) && |
| 1608 | (ivideo->current_pixclock == var->pixclock) ) { |
| 1609 | /* x!=x | y!=y & c=c -> invalid pixclock */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1610 | if(ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1611 | refresh_rate = |
| 1612 | ivideo->sisfb_lastrates[sisbios_mode[search_idx].mode_no[ivideo->mni]]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1613 | } else if(ivideo->sisfb_parm_rate != -1) { |
| 1614 | /* Sic, sisfb_parm_rate - want to know originally desired rate here */ |
| 1615 | refresh_rate = ivideo->sisfb_parm_rate; |
| 1616 | } else { |
| 1617 | refresh_rate = 60; |
| 1618 | } |
| 1619 | recalc_clock = TRUE; |
| 1620 | } else if((pixclock) && (htotal) && (vtotal)) { |
| 1621 | drate = 1000000000 / pixclock; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1622 | hrate = (drate * 1000) / htotal; |
| 1623 | refresh_rate = (unsigned int) (hrate * 2 / vtotal); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1624 | } else if(ivideo->current_refresh_rate) { |
| 1625 | refresh_rate = ivideo->current_refresh_rate; |
| 1626 | recalc_clock = TRUE; |
| 1627 | } else { |
| 1628 | refresh_rate = 60; |
| 1629 | recalc_clock = TRUE; |
| 1630 | } |
| 1631 | |
| 1632 | myrateindex = sisfb_search_refresh_rate(ivideo, refresh_rate, search_idx); |
| 1633 | |
| 1634 | /* Eventually recalculate timing and clock */ |
| 1635 | if(recalc_clock) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1636 | if(!myrateindex) myrateindex = sisbios_mode[search_idx].rate_idx; |
| 1637 | var->pixclock = (u32) (1000000000 / sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1638 | sisbios_mode[search_idx].mode_no[ivideo->mni], |
| 1639 | myrateindex)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1640 | sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, |
| 1641 | sisbios_mode[search_idx].mode_no[ivideo->mni], |
| 1642 | myrateindex, var); |
| 1643 | if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 1644 | var->pixclock <<= 1; |
| 1645 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1646 | } |
| 1647 | |
| 1648 | if(ivideo->sisfb_thismonitor.datavalid) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1649 | if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, search_idx, |
| 1650 | myrateindex, refresh_rate)) { |
| 1651 | printk(KERN_INFO |
| 1652 | "sisfb: WARNING: Refresh rate exceeds monitor specs!\n"); |
| 1653 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1654 | } |
| 1655 | |
| 1656 | /* Adapt RGB settings */ |
| 1657 | sisfb_bpp_to_var(ivideo, var); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1658 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1659 | /* Sanity check for offsets */ |
| 1660 | if(var->xoffset < 0) var->xoffset = 0; |
| 1661 | if(var->yoffset < 0) var->yoffset = 0; |
| 1662 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1663 | if(var->xres > var->xres_virtual) |
| 1664 | var->xres_virtual = var->xres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1665 | |
| 1666 | if(ivideo->sisfb_ypan) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1667 | maxyres = sisfb_calc_maxyres(ivideo, var); |
| 1668 | if(ivideo->sisfb_max) { |
| 1669 | var->yres_virtual = maxyres; |
| 1670 | } else { |
| 1671 | if(var->yres_virtual > maxyres) { |
| 1672 | var->yres_virtual = maxyres; |
| 1673 | } |
| 1674 | } |
| 1675 | if(var->yres_virtual <= var->yres) { |
| 1676 | var->yres_virtual = var->yres; |
| 1677 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1678 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1679 | if(var->yres != var->yres_virtual) { |
| 1680 | var->yres_virtual = var->yres; |
| 1681 | } |
| 1682 | var->xoffset = 0; |
| 1683 | var->yoffset = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1684 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1685 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1686 | /* Truncate offsets to maximum if too high */ |
| 1687 | if(var->xoffset > var->xres_virtual - var->xres) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1688 | var->xoffset = var->xres_virtual - var->xres - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1689 | } |
| 1690 | |
| 1691 | if(var->yoffset > var->yres_virtual - var->yres) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1692 | var->yoffset = var->yres_virtual - var->yres - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1693 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1694 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1695 | /* Set everything else to 0 */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1696 | var->red.msb_right = |
| 1697 | var->green.msb_right = |
| 1698 | var->blue.msb_right = |
| 1699 | var->transp.offset = |
| 1700 | var->transp.length = |
| 1701 | var->transp.msb_right = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1702 | |
| 1703 | return 0; |
| 1704 | } |
| 1705 | |
| 1706 | static int |
| 1707 | sisfb_pan_display(struct fb_var_screeninfo *var, struct fb_info* info) |
| 1708 | { |
| 1709 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1710 | int err; |
| 1711 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1712 | if(var->xoffset > (var->xres_virtual - var->xres)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1713 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1714 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1715 | if(var->yoffset > (var->yres_virtual - var->yres)) |
| 1716 | return -EINVAL; |
| 1717 | |
| 1718 | if(var->vmode & FB_VMODE_YWRAP) |
| 1719 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1720 | |
| 1721 | if(var->xoffset + info->var.xres > info->var.xres_virtual || |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1722 | var->yoffset + info->var.yres > info->var.yres_virtual) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1723 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1725 | if((err = sisfb_pan_var(ivideo, var)) < 0) |
| 1726 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 | |
| 1728 | info->var.xoffset = var->xoffset; |
| 1729 | info->var.yoffset = var->yoffset; |
| 1730 | |
| 1731 | return 0; |
| 1732 | } |
| 1733 | |
| 1734 | static int |
| 1735 | sisfb_blank(int blank, struct fb_info *info) |
| 1736 | { |
| 1737 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1738 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1739 | return sisfb_myblank(ivideo, blank); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1740 | } |
| 1741 | |
| 1742 | #endif |
| 1743 | |
| 1744 | /* ----------- FBDev related routines for all series ---------- */ |
| 1745 | |
Christoph Hellwig | 67a6680 | 2006-01-14 13:21:25 -0800 | [diff] [blame] | 1746 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) |
| 1747 | static int sisfb_ioctl(struct fb_info *info, unsigned int cmd, |
| 1748 | unsigned long arg) |
| 1749 | #else |
| 1750 | static int sisfb_ioctl(struct inode *inode, struct file *file, |
| 1751 | unsigned int cmd, unsigned long arg, |
| 1752 | struct fb_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1753 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1754 | { |
| 1755 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1756 | struct sis_memreq sismemreq; |
| 1757 | struct fb_vblank sisvbblank; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1758 | u32 gpu32 = 0; |
| 1759 | #ifndef __user |
| 1760 | #define __user |
| 1761 | #endif |
| 1762 | u32 __user *argp = (u32 __user *)arg; |
| 1763 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1764 | switch(cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1765 | case FBIO_ALLOC: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1766 | if(!capable(CAP_SYS_RAWIO)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1767 | return -EPERM; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1768 | |
| 1769 | if(copy_from_user(&sismemreq, (void __user *)arg, sizeof(sismemreq))) |
| 1770 | return -EFAULT; |
| 1771 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1772 | sis_malloc(&sismemreq); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1773 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1774 | if(copy_to_user((void __user *)arg, &sismemreq, sizeof(sismemreq))) { |
| 1775 | sis_free((u32)sismemreq.offset); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1776 | return -EFAULT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1777 | } |
| 1778 | break; |
| 1779 | |
| 1780 | case FBIO_FREE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1781 | if(!capable(CAP_SYS_RAWIO)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1782 | return -EPERM; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1783 | |
| 1784 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1786 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1787 | sis_free(gpu32); |
| 1788 | break; |
| 1789 | |
| 1790 | case FBIOGET_VBLANK: |
| 1791 | sisvbblank.count = 0; |
| 1792 | sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1793 | |
| 1794 | if(copy_to_user((void __user *)arg, &sisvbblank, sizeof(sisvbblank))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1795 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1796 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1797 | break; |
| 1798 | |
| 1799 | case SISFB_GET_INFO_SIZE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1800 | return put_user(sizeof(struct sisfb_info), argp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1801 | |
| 1802 | case SISFB_GET_INFO_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1803 | if(ivideo->warncount++ < 10) |
| 1804 | printk(KERN_INFO |
| 1805 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1806 | case SISFB_GET_INFO: /* For communication with X driver */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1807 | ivideo->sisfb_infoblock.sisfb_id = SISFB_ID; |
| 1808 | ivideo->sisfb_infoblock.sisfb_version = VER_MAJOR; |
| 1809 | ivideo->sisfb_infoblock.sisfb_revision = VER_MINOR; |
| 1810 | ivideo->sisfb_infoblock.sisfb_patchlevel = VER_LEVEL; |
| 1811 | ivideo->sisfb_infoblock.chip_id = ivideo->chip_id; |
| 1812 | ivideo->sisfb_infoblock.sisfb_pci_vendor = ivideo->chip_vendor; |
| 1813 | ivideo->sisfb_infoblock.memory = ivideo->video_size / 1024; |
| 1814 | ivideo->sisfb_infoblock.heapstart = ivideo->heapstart / 1024; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1815 | if(ivideo->modechanged) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1816 | ivideo->sisfb_infoblock.fbvidmode = ivideo->mode_no; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1817 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1818 | ivideo->sisfb_infoblock.fbvidmode = ivideo->modeprechange; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1819 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1820 | ivideo->sisfb_infoblock.sisfb_caps = ivideo->caps; |
| 1821 | ivideo->sisfb_infoblock.sisfb_tqlen = ivideo->cmdQueueSize / 1024; |
| 1822 | ivideo->sisfb_infoblock.sisfb_pcibus = ivideo->pcibus; |
| 1823 | ivideo->sisfb_infoblock.sisfb_pcislot = ivideo->pcislot; |
| 1824 | ivideo->sisfb_infoblock.sisfb_pcifunc = ivideo->pcifunc; |
| 1825 | ivideo->sisfb_infoblock.sisfb_lcdpdc = ivideo->detectedpdc; |
| 1826 | ivideo->sisfb_infoblock.sisfb_lcdpdca = ivideo->detectedpdca; |
| 1827 | ivideo->sisfb_infoblock.sisfb_lcda = ivideo->detectedlcda; |
| 1828 | ivideo->sisfb_infoblock.sisfb_vbflags = ivideo->vbflags; |
| 1829 | ivideo->sisfb_infoblock.sisfb_currentvbflags = ivideo->currentvbflags; |
| 1830 | ivideo->sisfb_infoblock.sisfb_scalelcd = ivideo->SiS_Pr.UsePanelScaler; |
| 1831 | ivideo->sisfb_infoblock.sisfb_specialtiming = ivideo->SiS_Pr.SiS_CustomT; |
| 1832 | ivideo->sisfb_infoblock.sisfb_haveemi = ivideo->SiS_Pr.HaveEMI ? 1 : 0; |
| 1833 | ivideo->sisfb_infoblock.sisfb_haveemilcd = ivideo->SiS_Pr.HaveEMILCD ? 1 : 0; |
| 1834 | ivideo->sisfb_infoblock.sisfb_emi30 = ivideo->SiS_Pr.EMI_30; |
| 1835 | ivideo->sisfb_infoblock.sisfb_emi31 = ivideo->SiS_Pr.EMI_31; |
| 1836 | ivideo->sisfb_infoblock.sisfb_emi32 = ivideo->SiS_Pr.EMI_32; |
| 1837 | ivideo->sisfb_infoblock.sisfb_emi33 = ivideo->SiS_Pr.EMI_33; |
| 1838 | ivideo->sisfb_infoblock.sisfb_tvxpos = (u16)(ivideo->tvxpos + 32); |
| 1839 | ivideo->sisfb_infoblock.sisfb_tvypos = (u16)(ivideo->tvypos + 32); |
| 1840 | ivideo->sisfb_infoblock.sisfb_heapsize = ivideo->sisfb_heap_size / 1024; |
| 1841 | ivideo->sisfb_infoblock.sisfb_videooffset = ivideo->video_offset; |
| 1842 | ivideo->sisfb_infoblock.sisfb_curfstn = ivideo->curFSTN; |
| 1843 | ivideo->sisfb_infoblock.sisfb_curdstn = ivideo->curDSTN; |
| 1844 | ivideo->sisfb_infoblock.sisfb_vbflags2 = ivideo->vbflags2; |
| 1845 | ivideo->sisfb_infoblock.sisfb_can_post = ivideo->sisfb_can_post ? 1 : 0; |
| 1846 | ivideo->sisfb_infoblock.sisfb_card_posted = ivideo->sisfb_card_posted ? 1 : 0; |
| 1847 | ivideo->sisfb_infoblock.sisfb_was_boot_device = ivideo->sisfb_was_boot_device ? 1 : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1848 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1849 | if(copy_to_user((void __user *)arg, &ivideo->sisfb_infoblock, |
| 1850 | sizeof(ivideo->sisfb_infoblock))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1851 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1852 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1853 | break; |
| 1854 | |
| 1855 | case SISFB_GET_VBRSTATUS_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1856 | if(ivideo->warncount++ < 10) |
| 1857 | printk(KERN_INFO |
| 1858 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1859 | case SISFB_GET_VBRSTATUS: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1860 | if(sisfb_CheckVBRetrace(ivideo)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1861 | return put_user((u32)1, argp); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1862 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1863 | return put_user((u32)0, argp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1864 | |
| 1865 | case SISFB_GET_AUTOMAXIMIZE_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1866 | if(ivideo->warncount++ < 10) |
| 1867 | printk(KERN_INFO |
| 1868 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1869 | case SISFB_GET_AUTOMAXIMIZE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1870 | if(ivideo->sisfb_max) |
| 1871 | return put_user((u32)1, argp); |
| 1872 | else |
| 1873 | return put_user((u32)0, argp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1874 | |
| 1875 | case SISFB_SET_AUTOMAXIMIZE_OLD: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1876 | if(ivideo->warncount++ < 10) |
| 1877 | printk(KERN_INFO |
| 1878 | "sisfb: Deprecated ioctl call received - update your application!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1879 | case SISFB_SET_AUTOMAXIMIZE: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1880 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1881 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1882 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1883 | ivideo->sisfb_max = (gpu32) ? 1 : 0; |
| 1884 | break; |
| 1885 | |
| 1886 | case SISFB_SET_TVPOSOFFSET: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1887 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1888 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1889 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1890 | sisfb_set_TVxposoffset(ivideo, ((int)(gpu32 >> 16)) - 32); |
| 1891 | sisfb_set_TVyposoffset(ivideo, ((int)(gpu32 & 0xffff)) - 32); |
| 1892 | break; |
| 1893 | |
| 1894 | case SISFB_GET_TVPOSOFFSET: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1895 | return put_user((u32)(((ivideo->tvxpos+32)<<16)|((ivideo->tvypos+32)&0xffff)), |
| 1896 | argp); |
| 1897 | |
| 1898 | case SISFB_COMMAND: |
| 1899 | if(copy_from_user(&ivideo->sisfb_command, (void __user *)arg, |
| 1900 | sizeof(struct sisfb_cmd))) |
| 1901 | return -EFAULT; |
| 1902 | |
| 1903 | sisfb_handle_command(ivideo, &ivideo->sisfb_command); |
| 1904 | |
| 1905 | if(copy_to_user((void __user *)arg, &ivideo->sisfb_command, |
| 1906 | sizeof(struct sisfb_cmd))) |
| 1907 | return -EFAULT; |
| 1908 | |
| 1909 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | |
| 1911 | case SISFB_SET_LOCK: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1912 | if(get_user(gpu32, argp)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1913 | return -EFAULT; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1914 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1915 | ivideo->sisfblocked = (gpu32) ? 1 : 0; |
| 1916 | break; |
| 1917 | |
| 1918 | default: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1919 | #ifdef SIS_NEW_CONFIG_COMPAT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1920 | return -ENOIOCTLCMD; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1921 | #else |
| 1922 | return -EINVAL; |
| 1923 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1924 | } |
| 1925 | return 0; |
| 1926 | } |
| 1927 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1928 | static int |
| 1929 | sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info) |
| 1930 | { |
| 1931 | struct sis_video_info *ivideo = (struct sis_video_info *)info->par; |
| 1932 | |
| 1933 | memset(fix, 0, sizeof(struct fb_fix_screeninfo)); |
| 1934 | |
| 1935 | strcpy(fix->id, ivideo->myid); |
| 1936 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1937 | fix->smem_start = ivideo->video_base + ivideo->video_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1938 | fix->smem_len = ivideo->sisfb_mem; |
| 1939 | fix->type = FB_TYPE_PACKED_PIXELS; |
| 1940 | fix->type_aux = 0; |
| 1941 | fix->visual = (ivideo->video_bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; |
| 1942 | fix->xpanstep = 1; |
| 1943 | fix->ypanstep = (ivideo->sisfb_ypan) ? 1 : 0; |
| 1944 | fix->ywrapstep = 0; |
| 1945 | fix->line_length = ivideo->video_linelength; |
| 1946 | fix->mmio_start = ivideo->mmio_base; |
| 1947 | fix->mmio_len = ivideo->mmio_size; |
| 1948 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1949 | fix->accel = FB_ACCEL_SIS_GLAMOUR; |
| 1950 | } else if((ivideo->chip == SIS_330) || |
| 1951 | (ivideo->chip == SIS_760) || |
| 1952 | (ivideo->chip == SIS_761)) { |
| 1953 | fix->accel = FB_ACCEL_SIS_XABRE; |
| 1954 | } else if(ivideo->chip == XGI_20) { |
| 1955 | fix->accel = FB_ACCEL_XGI_VOLARI_Z; |
| 1956 | } else if(ivideo->chip >= XGI_40) { |
| 1957 | fix->accel = FB_ACCEL_XGI_VOLARI_V; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1958 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1959 | fix->accel = FB_ACCEL_SIS_GLAMOUR_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1960 | } |
| 1961 | |
| 1962 | return 0; |
| 1963 | } |
| 1964 | |
| 1965 | /* ---------------- fb_ops structures ----------------- */ |
| 1966 | |
| 1967 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 1968 | static struct fb_ops sisfb_ops = { |
| 1969 | .owner = THIS_MODULE, |
| 1970 | .fb_get_fix = sisfb_get_fix, |
| 1971 | .fb_get_var = sisfb_get_var, |
| 1972 | .fb_set_var = sisfb_set_var, |
| 1973 | .fb_get_cmap = sisfb_get_cmap, |
| 1974 | .fb_set_cmap = sisfb_set_cmap, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1975 | .fb_pan_display = sisfb_pan_display, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1976 | .fb_ioctl = sisfb_ioctl |
| 1977 | }; |
| 1978 | #endif |
| 1979 | |
| 1980 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| 1981 | static struct fb_ops sisfb_ops = { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1982 | .owner = THIS_MODULE, |
| 1983 | .fb_open = sisfb_open, |
| 1984 | .fb_release = sisfb_release, |
| 1985 | .fb_check_var = sisfb_check_var, |
| 1986 | .fb_set_par = sisfb_set_par, |
| 1987 | .fb_setcolreg = sisfb_setcolreg, |
| 1988 | .fb_pan_display = sisfb_pan_display, |
| 1989 | .fb_blank = sisfb_blank, |
| 1990 | .fb_fillrect = fbcon_sis_fillrect, |
| 1991 | .fb_copyarea = fbcon_sis_copyarea, |
| 1992 | .fb_imageblit = cfb_imageblit, |
Antonino A. Daplas | c465e05 | 2005-11-07 01:00:35 -0800 | [diff] [blame] | 1993 | #ifdef CONFIG_FB_SOFT_CURSOR |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1994 | .fb_cursor = soft_cursor, |
Antonino A. Daplas | c465e05 | 2005-11-07 01:00:35 -0800 | [diff] [blame] | 1995 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 1996 | .fb_sync = fbcon_sis_sync, |
| 1997 | #ifdef SIS_NEW_CONFIG_COMPAT |
Christoph Hellwig | 67a6680 | 2006-01-14 13:21:25 -0800 | [diff] [blame] | 1998 | .fb_compat_ioctl= sisfb_ioctl, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1999 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2000 | .fb_ioctl = sisfb_ioctl |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2001 | }; |
| 2002 | #endif |
| 2003 | |
| 2004 | /* ---------------- Chip generation dependent routines ---------------- */ |
| 2005 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2006 | static struct pci_dev * __devinit |
| 2007 | sisfb_get_northbridge(int basechipid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2008 | { |
| 2009 | struct pci_dev *pdev = NULL; |
| 2010 | int nbridgenum, nbridgeidx, i; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2011 | static const unsigned short nbridgeids[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2012 | PCI_DEVICE_ID_SI_540, /* for SiS 540 VGA */ |
| 2013 | PCI_DEVICE_ID_SI_630, /* for SiS 630/730 VGA */ |
| 2014 | PCI_DEVICE_ID_SI_730, |
| 2015 | PCI_DEVICE_ID_SI_550, /* for SiS 550 VGA */ |
| 2016 | PCI_DEVICE_ID_SI_650, /* for SiS 650/651/740 VGA */ |
| 2017 | PCI_DEVICE_ID_SI_651, |
| 2018 | PCI_DEVICE_ID_SI_740, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2019 | PCI_DEVICE_ID_SI_661, /* for SiS 661/741/660/760/761 VGA */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2020 | PCI_DEVICE_ID_SI_741, |
| 2021 | PCI_DEVICE_ID_SI_660, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2022 | PCI_DEVICE_ID_SI_760, |
| 2023 | PCI_DEVICE_ID_SI_761 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2024 | }; |
| 2025 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2026 | switch(basechipid) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2027 | #ifdef CONFIG_FB_SIS_300 |
| 2028 | case SIS_540: nbridgeidx = 0; nbridgenum = 1; break; |
| 2029 | case SIS_630: nbridgeidx = 1; nbridgenum = 2; break; |
| 2030 | #endif |
| 2031 | #ifdef CONFIG_FB_SIS_315 |
| 2032 | case SIS_550: nbridgeidx = 3; nbridgenum = 1; break; |
| 2033 | case SIS_650: nbridgeidx = 4; nbridgenum = 3; break; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2034 | case SIS_660: nbridgeidx = 7; nbridgenum = 5; break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2035 | #endif |
| 2036 | default: return NULL; |
| 2037 | } |
| 2038 | for(i = 0; i < nbridgenum; i++) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2039 | if((pdev = SIS_PCI_GET_DEVICE(PCI_VENDOR_ID_SI, |
| 2040 | nbridgeids[nbridgeidx+i], NULL))) |
| 2041 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2042 | } |
| 2043 | return pdev; |
| 2044 | } |
| 2045 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2046 | static int __devinit |
| 2047 | sisfb_get_dram_size(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2048 | { |
| 2049 | #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) |
| 2050 | u8 reg; |
| 2051 | #endif |
| 2052 | |
| 2053 | ivideo->video_size = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2054 | ivideo->UMAsize = ivideo->LFBsize = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2055 | |
| 2056 | switch(ivideo->chip) { |
| 2057 | #ifdef CONFIG_FB_SIS_300 |
| 2058 | case SIS_300: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2059 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2060 | ivideo->video_size = ((reg & 0x3F) + 1) << 20; |
| 2061 | break; |
| 2062 | case SIS_540: |
| 2063 | case SIS_630: |
| 2064 | case SIS_730: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2065 | if(!ivideo->nbridge) |
| 2066 | return -1; |
| 2067 | pci_read_config_byte(ivideo->nbridge, 0x63, ®); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2068 | ivideo->video_size = 1 << (((reg & 0x70) >> 4) + 21); |
| 2069 | break; |
| 2070 | #endif |
| 2071 | #ifdef CONFIG_FB_SIS_315 |
| 2072 | case SIS_315H: |
| 2073 | case SIS_315PRO: |
| 2074 | case SIS_315: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2075 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2076 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
| 2077 | switch((reg >> 2) & 0x03) { |
| 2078 | case 0x01: |
| 2079 | case 0x03: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2080 | ivideo->video_size <<= 1; |
| 2081 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2082 | case 0x02: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2083 | ivideo->video_size += (ivideo->video_size/2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2084 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2085 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2086 | case SIS_330: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2087 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2088 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
| 2089 | if(reg & 0x0c) ivideo->video_size <<= 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2090 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2091 | case SIS_550: |
| 2092 | case SIS_650: |
| 2093 | case SIS_740: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2094 | inSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2095 | ivideo->video_size = (((reg & 0x3f) + 1) << 2) << 20; |
| 2096 | break; |
| 2097 | case SIS_661: |
| 2098 | case SIS_741: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2099 | inSISIDXREG(SISCR, 0x79, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2100 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2101 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2102 | case SIS_660: |
| 2103 | case SIS_760: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2104 | case SIS_761: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2105 | inSISIDXREG(SISCR, 0x79, reg); |
| 2106 | reg = (reg & 0xf0) >> 4; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2107 | if(reg) { |
| 2108 | ivideo->video_size = (1 << reg) << 20; |
| 2109 | ivideo->UMAsize = ivideo->video_size; |
| 2110 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2111 | inSISIDXREG(SISCR, 0x78, reg); |
| 2112 | reg &= 0x30; |
| 2113 | if(reg) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2114 | if(reg == 0x10) { |
| 2115 | ivideo->LFBsize = (32 << 20); |
| 2116 | } else { |
| 2117 | ivideo->LFBsize = (64 << 20); |
| 2118 | } |
| 2119 | ivideo->video_size += ivideo->LFBsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2120 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2121 | break; |
| 2122 | case SIS_340: |
| 2123 | case XGI_20: |
| 2124 | case XGI_40: |
| 2125 | inSISIDXREG(SISSR, 0x14, reg); |
| 2126 | ivideo->video_size = (1 << ((reg & 0xf0) >> 4)) << 20; |
| 2127 | if(ivideo->chip != XGI_20) { |
| 2128 | reg = (reg & 0x0c) >> 2; |
| 2129 | if(ivideo->revision_id == 2) { |
| 2130 | if(reg & 0x01) reg = 0x02; |
| 2131 | else reg = 0x00; |
| 2132 | } |
| 2133 | if(reg == 0x02) ivideo->video_size <<= 1; |
| 2134 | else if(reg == 0x03) ivideo->video_size <<= 2; |
| 2135 | } |
| 2136 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2137 | #endif |
| 2138 | default: |
| 2139 | return -1; |
| 2140 | } |
| 2141 | return 0; |
| 2142 | } |
| 2143 | |
| 2144 | /* -------------- video bridge device detection --------------- */ |
| 2145 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2146 | static void __devinit |
| 2147 | sisfb_detect_VB_connect(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2148 | { |
| 2149 | u8 cr32, temp; |
| 2150 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2151 | /* No CRT2 on XGI Z7 */ |
| 2152 | if(ivideo->chip == XGI_20) { |
| 2153 | ivideo->sisfb_crt1off = 0; |
| 2154 | return; |
| 2155 | } |
| 2156 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2157 | #ifdef CONFIG_FB_SIS_300 |
| 2158 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2159 | inSISIDXREG(SISSR, 0x17, temp); |
| 2160 | if((temp & 0x0F) && (ivideo->chip != SIS_300)) { |
| 2161 | /* PAL/NTSC is stored on SR16 on such machines */ |
| 2162 | if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN))) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2163 | inSISIDXREG(SISSR, 0x16, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2164 | if(temp & 0x20) |
| 2165 | ivideo->vbflags |= TV_PAL; |
| 2166 | else |
| 2167 | ivideo->vbflags |= TV_NTSC; |
| 2168 | } |
| 2169 | } |
| 2170 | } |
| 2171 | #endif |
| 2172 | |
| 2173 | inSISIDXREG(SISCR, 0x32, cr32); |
| 2174 | |
| 2175 | if(cr32 & SIS_CRT1) { |
| 2176 | ivideo->sisfb_crt1off = 0; |
| 2177 | } else { |
| 2178 | ivideo->sisfb_crt1off = (cr32 & 0xDF) ? 1 : 0; |
| 2179 | } |
| 2180 | |
| 2181 | ivideo->vbflags &= ~(CRT2_TV | CRT2_LCD | CRT2_VGA); |
| 2182 | |
| 2183 | if(cr32 & SIS_VB_TV) ivideo->vbflags |= CRT2_TV; |
| 2184 | if(cr32 & SIS_VB_LCD) ivideo->vbflags |= CRT2_LCD; |
| 2185 | if(cr32 & SIS_VB_CRT2) ivideo->vbflags |= CRT2_VGA; |
| 2186 | |
| 2187 | /* Check given parms for hardware compatibility. |
| 2188 | * (Cannot do this in the search_xx routines since we don't |
| 2189 | * know what hardware we are running on then) |
| 2190 | */ |
| 2191 | |
| 2192 | if(ivideo->chip != SIS_550) { |
| 2193 | ivideo->sisfb_dstn = ivideo->sisfb_fstn = 0; |
| 2194 | } |
| 2195 | |
| 2196 | if(ivideo->sisfb_tvplug != -1) { |
| 2197 | if( (ivideo->sisvga_engine != SIS_315_VGA) || |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2198 | (!(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) ) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2199 | if(ivideo->sisfb_tvplug & TV_YPBPR) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2200 | ivideo->sisfb_tvplug = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2201 | printk(KERN_ERR "sisfb: YPbPr not supported\n"); |
| 2202 | } |
| 2203 | } |
| 2204 | } |
| 2205 | if(ivideo->sisfb_tvplug != -1) { |
| 2206 | if( (ivideo->sisvga_engine != SIS_315_VGA) || |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2207 | (!(ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) ) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2208 | if(ivideo->sisfb_tvplug & TV_HIVISION) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2209 | ivideo->sisfb_tvplug = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2210 | printk(KERN_ERR "sisfb: HiVision not supported\n"); |
| 2211 | } |
| 2212 | } |
| 2213 | } |
| 2214 | if(ivideo->sisfb_tvstd != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2215 | if( (!(ivideo->vbflags2 & VB2_SISBRIDGE)) && |
| 2216 | (!((ivideo->sisvga_engine == SIS_315_VGA) && |
| 2217 | (ivideo->vbflags2 & VB2_CHRONTEL))) ) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2218 | if(ivideo->sisfb_tvstd & (TV_PALN | TV_PALN | TV_NTSCJ)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2219 | ivideo->sisfb_tvstd = -1; |
| 2220 | printk(KERN_ERR "sisfb: PALM/PALN/NTSCJ not supported\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 | } |
| 2222 | } |
| 2223 | } |
| 2224 | |
| 2225 | /* Detect/set TV plug & type */ |
| 2226 | if(ivideo->sisfb_tvplug != -1) { |
| 2227 | ivideo->vbflags |= ivideo->sisfb_tvplug; |
| 2228 | } else { |
| 2229 | if(cr32 & SIS_VB_YPBPR) ivideo->vbflags |= (TV_YPBPR|TV_YPBPR525I); /* default: 480i */ |
| 2230 | else if(cr32 & SIS_VB_HIVISION) ivideo->vbflags |= TV_HIVISION; |
| 2231 | else if(cr32 & SIS_VB_SCART) ivideo->vbflags |= TV_SCART; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2232 | else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2233 | if(cr32 & SIS_VB_SVIDEO) ivideo->vbflags |= TV_SVIDEO; |
| 2234 | if(cr32 & SIS_VB_COMPOSITE) ivideo->vbflags |= TV_AVIDEO; |
| 2235 | } |
| 2236 | } |
| 2237 | |
| 2238 | if(!(ivideo->vbflags & (TV_YPBPR | TV_HIVISION))) { |
| 2239 | if(ivideo->sisfb_tvstd != -1) { |
| 2240 | ivideo->vbflags &= ~(TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ); |
| 2241 | ivideo->vbflags |= ivideo->sisfb_tvstd; |
| 2242 | } |
| 2243 | if(ivideo->vbflags & TV_SCART) { |
| 2244 | ivideo->vbflags &= ~(TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ); |
| 2245 | ivideo->vbflags |= TV_PAL; |
| 2246 | } |
| 2247 | if(!(ivideo->vbflags & (TV_PAL | TV_NTSC | TV_PALM | TV_PALN | TV_NTSCJ))) { |
| 2248 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2249 | inSISIDXREG(SISSR, 0x38, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2250 | if(temp & 0x01) ivideo->vbflags |= TV_PAL; |
| 2251 | else ivideo->vbflags |= TV_NTSC; |
| 2252 | } else if((ivideo->chip <= SIS_315PRO) || (ivideo->chip >= SIS_330)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2253 | inSISIDXREG(SISSR, 0x38, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2254 | if(temp & 0x01) ivideo->vbflags |= TV_PAL; |
| 2255 | else ivideo->vbflags |= TV_NTSC; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2256 | } else { |
| 2257 | inSISIDXREG(SISCR, 0x79, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2258 | if(temp & 0x20) ivideo->vbflags |= TV_PAL; |
| 2259 | else ivideo->vbflags |= TV_NTSC; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2260 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 | } |
| 2262 | } |
| 2263 | |
| 2264 | /* Copy forceCRT1 option to CRT1off if option is given */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2265 | if(ivideo->sisfb_forcecrt1 != -1) { |
| 2266 | ivideo->sisfb_crt1off = (ivideo->sisfb_forcecrt1) ? 0 : 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2267 | } |
| 2268 | } |
| 2269 | |
| 2270 | /* ------------------ Sensing routines ------------------ */ |
| 2271 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2272 | static BOOLEAN __devinit |
| 2273 | sisfb_test_DDC1(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2274 | { |
| 2275 | unsigned short old; |
| 2276 | int count = 48; |
| 2277 | |
| 2278 | old = SiS_ReadDDC1Bit(&ivideo->SiS_Pr); |
| 2279 | do { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2280 | if(old != SiS_ReadDDC1Bit(&ivideo->SiS_Pr)) break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2281 | } while(count--); |
| 2282 | return (count == -1) ? FALSE : TRUE; |
| 2283 | } |
| 2284 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2285 | static void __devinit |
| 2286 | sisfb_sense_crt1(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2287 | { |
| 2288 | BOOLEAN mustwait = FALSE; |
| 2289 | u8 sr1F, cr17; |
| 2290 | #ifdef CONFIG_FB_SIS_315 |
| 2291 | u8 cr63=0; |
| 2292 | #endif |
| 2293 | u16 temp = 0xffff; |
| 2294 | int i; |
| 2295 | |
| 2296 | inSISIDXREG(SISSR,0x1F,sr1F); |
| 2297 | orSISIDXREG(SISSR,0x1F,0x04); |
| 2298 | andSISIDXREG(SISSR,0x1F,0x3F); |
| 2299 | if(sr1F & 0xc0) mustwait = TRUE; |
| 2300 | |
| 2301 | #ifdef CONFIG_FB_SIS_315 |
| 2302 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 2303 | inSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,cr63); |
| 2304 | cr63 &= 0x40; |
| 2305 | andSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF); |
| 2306 | } |
| 2307 | #endif |
| 2308 | |
| 2309 | inSISIDXREG(SISCR,0x17,cr17); |
| 2310 | cr17 &= 0x80; |
| 2311 | if(!cr17) { |
| 2312 | orSISIDXREG(SISCR,0x17,0x80); |
| 2313 | mustwait = TRUE; |
| 2314 | outSISIDXREG(SISSR, 0x00, 0x01); |
| 2315 | outSISIDXREG(SISSR, 0x00, 0x03); |
| 2316 | } |
| 2317 | |
| 2318 | if(mustwait) { |
| 2319 | for(i=0; i < 10; i++) sisfbwaitretracecrt1(ivideo); |
| 2320 | } |
| 2321 | |
| 2322 | #ifdef CONFIG_FB_SIS_315 |
| 2323 | if(ivideo->chip >= SIS_330) { |
| 2324 | andSISIDXREG(SISCR,0x32,~0x20); |
| 2325 | if(ivideo->chip >= SIS_340) { |
| 2326 | outSISIDXREG(SISCR, 0x57, 0x4a); |
| 2327 | } else { |
| 2328 | outSISIDXREG(SISCR, 0x57, 0x5f); |
| 2329 | } |
| 2330 | orSISIDXREG(SISCR, 0x53, 0x02); |
| 2331 | while((inSISREG(SISINPSTAT)) & 0x01) break; |
| 2332 | while(!((inSISREG(SISINPSTAT)) & 0x01)) break; |
| 2333 | if((inSISREG(SISMISCW)) & 0x10) temp = 1; |
| 2334 | andSISIDXREG(SISCR, 0x53, 0xfd); |
| 2335 | andSISIDXREG(SISCR, 0x57, 0x00); |
| 2336 | } |
| 2337 | #endif |
| 2338 | |
| 2339 | if(temp == 0xffff) { |
| 2340 | i = 3; |
| 2341 | do { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2342 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, |
| 2343 | ivideo->sisvga_engine, 0, 0, NULL, ivideo->vbflags2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2344 | } while(((temp == 0) || (temp == 0xffff)) && i--); |
| 2345 | |
| 2346 | if((temp == 0) || (temp == 0xffff)) { |
| 2347 | if(sisfb_test_DDC1(ivideo)) temp = 1; |
| 2348 | } |
| 2349 | } |
| 2350 | |
| 2351 | if((temp) && (temp != 0xffff)) { |
| 2352 | orSISIDXREG(SISCR,0x32,0x20); |
| 2353 | } |
| 2354 | |
| 2355 | #ifdef CONFIG_FB_SIS_315 |
| 2356 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 2357 | setSISIDXREG(SISCR,ivideo->SiS_Pr.SiS_MyCR63,0xBF,cr63); |
| 2358 | } |
| 2359 | #endif |
| 2360 | |
| 2361 | setSISIDXREG(SISCR,0x17,0x7F,cr17); |
| 2362 | |
| 2363 | outSISIDXREG(SISSR,0x1F,sr1F); |
| 2364 | } |
| 2365 | |
| 2366 | /* Determine and detect attached devices on SiS30x */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2367 | static void __devinit |
| 2368 | SiS_SenseLCD(struct sis_video_info *ivideo) |
| 2369 | { |
| 2370 | unsigned char buffer[256]; |
| 2371 | unsigned short temp, realcrtno, i; |
| 2372 | u8 reg, cr37 = 0, paneltype = 0; |
| 2373 | u16 xres, yres; |
| 2374 | |
| 2375 | ivideo->SiS_Pr.PanelSelfDetected = FALSE; |
| 2376 | |
| 2377 | /* LCD detection only for TMDS bridges */ |
| 2378 | if(!(ivideo->vbflags2 & VB2_SISTMDSBRIDGE)) |
| 2379 | return; |
| 2380 | if(ivideo->vbflags2 & VB2_30xBDH) |
| 2381 | return; |
| 2382 | |
| 2383 | /* If LCD already set up by BIOS, skip it */ |
| 2384 | inSISIDXREG(SISCR, 0x32, reg); |
| 2385 | if(reg & 0x08) |
| 2386 | return; |
| 2387 | |
| 2388 | realcrtno = 1; |
| 2389 | if(ivideo->SiS_Pr.DDCPortMixup) |
| 2390 | realcrtno = 0; |
| 2391 | |
| 2392 | /* Check DDC capabilities */ |
| 2393 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, ivideo->sisvga_engine, |
| 2394 | realcrtno, 0, &buffer[0], ivideo->vbflags2); |
| 2395 | |
| 2396 | if((!temp) || (temp == 0xffff) || (!(temp & 0x02))) |
| 2397 | return; |
| 2398 | |
| 2399 | /* Read DDC data */ |
| 2400 | i = 3; /* Number of retrys */ |
| 2401 | do { |
| 2402 | temp = SiS_HandleDDC(&ivideo->SiS_Pr, ivideo->vbflags, |
| 2403 | ivideo->sisvga_engine, realcrtno, 1, |
| 2404 | &buffer[0], ivideo->vbflags2); |
| 2405 | } while((temp) && i--); |
| 2406 | |
| 2407 | if(temp) |
| 2408 | return; |
| 2409 | |
| 2410 | /* No digital device */ |
| 2411 | if(!(buffer[0x14] & 0x80)) |
| 2412 | return; |
| 2413 | |
| 2414 | /* First detailed timing preferred timing? */ |
| 2415 | if(!(buffer[0x18] & 0x02)) |
| 2416 | return; |
| 2417 | |
| 2418 | xres = buffer[0x38] | ((buffer[0x3a] & 0xf0) << 4); |
| 2419 | yres = buffer[0x3b] | ((buffer[0x3d] & 0xf0) << 4); |
| 2420 | |
| 2421 | switch(xres) { |
| 2422 | case 1024: |
| 2423 | if(yres == 768) |
| 2424 | paneltype = 0x02; |
| 2425 | break; |
| 2426 | case 1280: |
| 2427 | if(yres == 1024) |
| 2428 | paneltype = 0x03; |
| 2429 | break; |
| 2430 | case 1600: |
| 2431 | if((yres == 1200) && (ivideo->vbflags2 & VB2_30xC)) |
| 2432 | paneltype = 0x0b; |
| 2433 | break; |
| 2434 | } |
| 2435 | |
| 2436 | if(!paneltype) |
| 2437 | return; |
| 2438 | |
| 2439 | if(buffer[0x23]) |
| 2440 | cr37 |= 0x10; |
| 2441 | |
| 2442 | if((buffer[0x47] & 0x18) == 0x18) |
| 2443 | cr37 |= ((((buffer[0x47] & 0x06) ^ 0x06) << 5) | 0x20); |
| 2444 | else |
| 2445 | cr37 |= 0xc0; |
| 2446 | |
| 2447 | outSISIDXREG(SISCR, 0x36, paneltype); |
| 2448 | cr37 &= 0xf1; |
| 2449 | setSISIDXREG(SISCR, 0x37, 0x0c, cr37); |
| 2450 | orSISIDXREG(SISCR, 0x32, 0x08); |
| 2451 | |
| 2452 | ivideo->SiS_Pr.PanelSelfDetected = TRUE; |
| 2453 | } |
| 2454 | |
| 2455 | static int __devinit |
| 2456 | SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2457 | { |
| 2458 | int temp, mytest, result, i, j; |
| 2459 | |
| 2460 | for(j = 0; j < 10; j++) { |
| 2461 | result = 0; |
| 2462 | for(i = 0; i < 3; i++) { |
| 2463 | mytest = test; |
| 2464 | outSISIDXREG(SISPART4,0x11,(type & 0x00ff)); |
| 2465 | temp = (type >> 8) | (mytest & 0x00ff); |
| 2466 | setSISIDXREG(SISPART4,0x10,0xe0,temp); |
| 2467 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1500); |
| 2468 | mytest >>= 8; |
| 2469 | mytest &= 0x7f; |
| 2470 | inSISIDXREG(SISPART4,0x03,temp); |
| 2471 | temp ^= 0x0e; |
| 2472 | temp &= mytest; |
| 2473 | if(temp == mytest) result++; |
| 2474 | #if 1 |
| 2475 | outSISIDXREG(SISPART4,0x11,0x00); |
| 2476 | andSISIDXREG(SISPART4,0x10,0xe0); |
| 2477 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x1000); |
| 2478 | #endif |
| 2479 | } |
| 2480 | if((result == 0) || (result >= 2)) break; |
| 2481 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2482 | return result; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2483 | } |
| 2484 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2485 | static void __devinit |
| 2486 | SiS_Sense30x(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2487 | { |
| 2488 | u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0; |
| 2489 | u16 svhs=0, svhs_c=0; |
| 2490 | u16 cvbs=0, cvbs_c=0; |
| 2491 | u16 vga2=0, vga2_c=0; |
| 2492 | int myflag, result; |
| 2493 | char stdstr[] = "sisfb: Detected"; |
| 2494 | char tvstr[] = "TV connected to"; |
| 2495 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2496 | if(ivideo->vbflags2 & VB2_301) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2497 | svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1; |
| 2498 | inSISIDXREG(SISPART4,0x01,myflag); |
| 2499 | if(myflag & 0x04) { |
| 2500 | svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd; |
| 2501 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2502 | } else if(ivideo->vbflags2 & (VB2_301B | VB2_302B)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2503 | svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2504 | } else if(ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2505 | svhs = 0x0200; cvbs = 0x0100; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2506 | } else if(ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2507 | svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2508 | } else |
| 2509 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2510 | |
| 2511 | vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2512 | if(ivideo->vbflags & (VB2_301LV|VB2_302LV|VB2_302ELV|VB2_307LV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2513 | svhs_c = 0x0408; cvbs_c = 0x0808; |
| 2514 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2515 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2516 | biosflag = 2; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2517 | if(ivideo->haveXGIROM) { |
| 2518 | biosflag = ivideo->bios_abase[0x58] & 0x03; |
| 2519 | } else if(ivideo->newrom) { |
| 2520 | if(ivideo->bios_abase[0x5d] & 0x04) biosflag |= 0x01; |
| 2521 | } else if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2522 | if(ivideo->bios_abase) { |
| 2523 | biosflag = ivideo->bios_abase[0xfe] & 0x03; |
| 2524 | } |
| 2525 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2526 | |
| 2527 | if(ivideo->chip == SIS_300) { |
| 2528 | inSISIDXREG(SISSR,0x3b,myflag); |
| 2529 | if(!(myflag & 0x01)) vga2 = vga2_c = 0; |
| 2530 | } |
| 2531 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2532 | if(!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE)) { |
| 2533 | vga2 = vga2_c = 0; |
| 2534 | } |
| 2535 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2536 | inSISIDXREG(SISSR,0x1e,backupSR_1e); |
| 2537 | orSISIDXREG(SISSR,0x1e,0x20); |
| 2538 | |
| 2539 | inSISIDXREG(SISPART4,0x0d,backupP4_0d); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2540 | if(ivideo->vbflags2 & VB2_30xC) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2541 | setSISIDXREG(SISPART4,0x0d,~0x07,0x01); |
| 2542 | } else { |
| 2543 | orSISIDXREG(SISPART4,0x0d,0x04); |
| 2544 | } |
| 2545 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000); |
| 2546 | |
| 2547 | inSISIDXREG(SISPART2,0x00,backupP2_00); |
| 2548 | outSISIDXREG(SISPART2,0x00,((backupP2_00 | 0x1c) & 0xfc)); |
| 2549 | |
| 2550 | inSISIDXREG(SISPART2,0x4d,backupP2_4d); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2551 | if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2552 | outSISIDXREG(SISPART2,0x4d,(backupP2_4d & ~0x10)); |
| 2553 | } |
| 2554 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2555 | if(!(ivideo->vbflags2 & VB2_30xCLV)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2556 | SISDoSense(ivideo, 0, 0); |
| 2557 | } |
| 2558 | |
| 2559 | andSISIDXREG(SISCR, 0x32, ~0x14); |
| 2560 | |
| 2561 | if(vga2_c || vga2) { |
| 2562 | if(SISDoSense(ivideo, vga2, vga2_c)) { |
| 2563 | if(biosflag & 0x01) { |
| 2564 | printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr); |
| 2565 | orSISIDXREG(SISCR, 0x32, 0x04); |
| 2566 | } else { |
| 2567 | printk(KERN_INFO "%s secondary VGA connection\n", stdstr); |
| 2568 | orSISIDXREG(SISCR, 0x32, 0x10); |
| 2569 | } |
| 2570 | } |
| 2571 | } |
| 2572 | |
| 2573 | andSISIDXREG(SISCR, 0x32, 0x3f); |
| 2574 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2575 | if(ivideo->vbflags2 & VB2_30xCLV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2576 | orSISIDXREG(SISPART4,0x0d,0x04); |
| 2577 | } |
| 2578 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2579 | if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2580 | outSISIDXREG(SISPART2,0x4d,(backupP2_4d | 0x10)); |
| 2581 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000); |
| 2582 | if((result = SISDoSense(ivideo, svhs, 0x0604))) { |
| 2583 | if((result = SISDoSense(ivideo, cvbs, 0x0804))) { |
| 2584 | printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr); |
| 2585 | orSISIDXREG(SISCR,0x32,0x80); |
| 2586 | } |
| 2587 | } |
| 2588 | outSISIDXREG(SISPART2,0x4d,backupP2_4d); |
| 2589 | } |
| 2590 | |
| 2591 | andSISIDXREG(SISCR, 0x32, ~0x03); |
| 2592 | |
| 2593 | if(!(ivideo->vbflags & TV_YPBPR)) { |
| 2594 | if((result = SISDoSense(ivideo, svhs, svhs_c))) { |
| 2595 | printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr); |
| 2596 | orSISIDXREG(SISCR, 0x32, 0x02); |
| 2597 | } |
| 2598 | if((biosflag & 0x02) || (!result)) { |
| 2599 | if(SISDoSense(ivideo, cvbs, cvbs_c)) { |
| 2600 | printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr); |
| 2601 | orSISIDXREG(SISCR, 0x32, 0x01); |
| 2602 | } |
| 2603 | } |
| 2604 | } |
| 2605 | |
| 2606 | SISDoSense(ivideo, 0, 0); |
| 2607 | |
| 2608 | outSISIDXREG(SISPART2,0x00,backupP2_00); |
| 2609 | outSISIDXREG(SISPART4,0x0d,backupP4_0d); |
| 2610 | outSISIDXREG(SISSR,0x1e,backupSR_1e); |
| 2611 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2612 | if(ivideo->vbflags2 & VB2_30xCLV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2613 | inSISIDXREG(SISPART2,0x00,biosflag); |
| 2614 | if(biosflag & 0x20) { |
| 2615 | for(myflag = 2; myflag > 0; myflag--) { |
| 2616 | biosflag ^= 0x20; |
| 2617 | outSISIDXREG(SISPART2,0x00,biosflag); |
| 2618 | } |
| 2619 | } |
| 2620 | } |
| 2621 | |
| 2622 | outSISIDXREG(SISPART2,0x00,backupP2_00); |
| 2623 | } |
| 2624 | |
| 2625 | /* Determine and detect attached TV's on Chrontel */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2626 | static void __devinit |
| 2627 | SiS_SenseCh(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2628 | { |
| 2629 | #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) |
| 2630 | u8 temp1, temp2; |
| 2631 | char stdstr[] = "sisfb: Chrontel: Detected TV connected to"; |
| 2632 | #endif |
| 2633 | #ifdef CONFIG_FB_SIS_300 |
| 2634 | unsigned char test[3]; |
| 2635 | int i; |
| 2636 | #endif |
| 2637 | |
| 2638 | if(ivideo->chip < SIS_315H) { |
| 2639 | |
| 2640 | #ifdef CONFIG_FB_SIS_300 |
| 2641 | ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */ |
| 2642 | SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c); /* Set general purpose IO for Chrontel communication */ |
| 2643 | SiS_DDC2Delay(&ivideo->SiS_Pr, 1000); |
| 2644 | temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25); |
| 2645 | /* See Chrontel TB31 for explanation */ |
| 2646 | temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e); |
| 2647 | if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2648 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2649 | SiS_DDC2Delay(&ivideo->SiS_Pr, 300); |
| 2650 | } |
| 2651 | temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25); |
| 2652 | if(temp2 != temp1) temp1 = temp2; |
| 2653 | |
| 2654 | if((temp1 >= 0x22) && (temp1 <= 0x50)) { |
| 2655 | /* Read power status */ |
| 2656 | temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e); |
| 2657 | if((temp1 & 0x03) != 0x03) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2658 | /* Power all outputs */ |
| 2659 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e,0x0b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2660 | SiS_DDC2Delay(&ivideo->SiS_Pr, 300); |
| 2661 | } |
| 2662 | /* Sense connected TV devices */ |
| 2663 | for(i = 0; i < 3; i++) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2664 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2665 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2666 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2667 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2668 | temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10); |
| 2669 | if(!(temp1 & 0x08)) test[i] = 0x02; |
| 2670 | else if(!(temp1 & 0x02)) test[i] = 0x01; |
| 2671 | else test[i] = 0; |
| 2672 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2673 | } |
| 2674 | |
| 2675 | if(test[0] == test[1]) temp1 = test[0]; |
| 2676 | else if(test[0] == test[2]) temp1 = test[0]; |
| 2677 | else if(test[1] == test[2]) temp1 = test[1]; |
| 2678 | else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2679 | printk(KERN_INFO |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2680 | "sisfb: TV detection unreliable - test results varied\n"); |
| 2681 | temp1 = test[2]; |
| 2682 | } |
| 2683 | if(temp1 == 0x02) { |
| 2684 | printk(KERN_INFO "%s SVIDEO output\n", stdstr); |
| 2685 | ivideo->vbflags |= TV_SVIDEO; |
| 2686 | orSISIDXREG(SISCR, 0x32, 0x02); |
| 2687 | andSISIDXREG(SISCR, 0x32, ~0x05); |
| 2688 | } else if (temp1 == 0x01) { |
| 2689 | printk(KERN_INFO "%s CVBS output\n", stdstr); |
| 2690 | ivideo->vbflags |= TV_AVIDEO; |
| 2691 | orSISIDXREG(SISCR, 0x32, 0x01); |
| 2692 | andSISIDXREG(SISCR, 0x32, ~0x06); |
| 2693 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2694 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2695 | andSISIDXREG(SISCR, 0x32, ~0x07); |
| 2696 | } |
| 2697 | } else if(temp1 == 0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2698 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2699 | andSISIDXREG(SISCR, 0x32, ~0x07); |
| 2700 | } |
| 2701 | /* Set general purpose IO for Chrontel communication */ |
| 2702 | SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00); |
| 2703 | #endif |
| 2704 | |
| 2705 | } else { |
| 2706 | |
| 2707 | #ifdef CONFIG_FB_SIS_315 |
| 2708 | ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2709 | temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49); |
| 2710 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2711 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2712 | temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20); |
| 2713 | temp2 |= 0x01; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2714 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2715 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2716 | temp2 ^= 0x01; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2717 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2718 | SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96); |
| 2719 | temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2720 | SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1); |
| 2721 | temp1 = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2722 | if(temp2 & 0x02) temp1 |= 0x01; |
| 2723 | if(temp2 & 0x10) temp1 |= 0x01; |
| 2724 | if(temp2 & 0x04) temp1 |= 0x02; |
| 2725 | if( (temp1 & 0x01) && (temp1 & 0x02) ) temp1 = 0x04; |
| 2726 | switch(temp1) { |
| 2727 | case 0x01: |
| 2728 | printk(KERN_INFO "%s CVBS output\n", stdstr); |
| 2729 | ivideo->vbflags |= TV_AVIDEO; |
| 2730 | orSISIDXREG(SISCR, 0x32, 0x01); |
| 2731 | andSISIDXREG(SISCR, 0x32, ~0x06); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2732 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2733 | case 0x02: |
| 2734 | printk(KERN_INFO "%s SVIDEO output\n", stdstr); |
| 2735 | ivideo->vbflags |= TV_SVIDEO; |
| 2736 | orSISIDXREG(SISCR, 0x32, 0x02); |
| 2737 | andSISIDXREG(SISCR, 0x32, ~0x05); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2738 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2739 | case 0x04: |
| 2740 | printk(KERN_INFO "%s SCART output\n", stdstr); |
| 2741 | orSISIDXREG(SISCR, 0x32, 0x04); |
| 2742 | andSISIDXREG(SISCR, 0x32, ~0x03); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2743 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2744 | default: |
| 2745 | andSISIDXREG(SISCR, 0x32, ~0x07); |
| 2746 | } |
| 2747 | #endif |
| 2748 | } |
| 2749 | } |
| 2750 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 2751 | static void __devinit |
| 2752 | sisfb_get_VB_type(struct sis_video_info *ivideo) |
| 2753 | { |
| 2754 | char stdstr[] = "sisfb: Detected"; |
| 2755 | char bridgestr[] = "video bridge"; |
| 2756 | u8 vb_chipid; |
| 2757 | u8 reg; |
| 2758 | |
| 2759 | /* No CRT2 on XGI Z7 */ |
| 2760 | if(ivideo->chip == XGI_20) |
| 2761 | return; |
| 2762 | |
| 2763 | inSISIDXREG(SISPART4, 0x00, vb_chipid); |
| 2764 | switch(vb_chipid) { |
| 2765 | case 0x01: |
| 2766 | inSISIDXREG(SISPART4, 0x01, reg); |
| 2767 | if(reg < 0xb0) { |
| 2768 | ivideo->vbflags |= VB_301; /* Deprecated */ |
| 2769 | ivideo->vbflags2 |= VB2_301; |
| 2770 | printk(KERN_INFO "%s SiS301 %s\n", stdstr, bridgestr); |
| 2771 | } else if(reg < 0xc0) { |
| 2772 | ivideo->vbflags |= VB_301B; /* Deprecated */ |
| 2773 | ivideo->vbflags2 |= VB2_301B; |
| 2774 | inSISIDXREG(SISPART4,0x23,reg); |
| 2775 | if(!(reg & 0x02)) { |
| 2776 | ivideo->vbflags |= VB_30xBDH; /* Deprecated */ |
| 2777 | ivideo->vbflags2 |= VB2_30xBDH; |
| 2778 | printk(KERN_INFO "%s SiS301B-DH %s\n", stdstr, bridgestr); |
| 2779 | } else { |
| 2780 | printk(KERN_INFO "%s SiS301B %s\n", stdstr, bridgestr); |
| 2781 | } |
| 2782 | } else if(reg < 0xd0) { |
| 2783 | ivideo->vbflags |= VB_301C; /* Deprecated */ |
| 2784 | ivideo->vbflags2 |= VB2_301C; |
| 2785 | printk(KERN_INFO "%s SiS301C %s\n", stdstr, bridgestr); |
| 2786 | } else if(reg < 0xe0) { |
| 2787 | ivideo->vbflags |= VB_301LV; /* Deprecated */ |
| 2788 | ivideo->vbflags2 |= VB2_301LV; |
| 2789 | printk(KERN_INFO "%s SiS301LV %s\n", stdstr, bridgestr); |
| 2790 | } else if(reg <= 0xe1) { |
| 2791 | inSISIDXREG(SISPART4,0x39,reg); |
| 2792 | if(reg == 0xff) { |
| 2793 | ivideo->vbflags |= VB_302LV; /* Deprecated */ |
| 2794 | ivideo->vbflags2 |= VB2_302LV; |
| 2795 | printk(KERN_INFO "%s SiS302LV %s\n", stdstr, bridgestr); |
| 2796 | } else { |
| 2797 | ivideo->vbflags |= VB_301C; /* Deprecated */ |
| 2798 | ivideo->vbflags2 |= VB2_301C; |
| 2799 | printk(KERN_INFO "%s SiS301C(P4) %s\n", stdstr, bridgestr); |
| 2800 | #if 0 |
| 2801 | ivideo->vbflags |= VB_302ELV; /* Deprecated */ |
| 2802 | ivideo->vbflags2 |= VB2_302ELV; |
| 2803 | printk(KERN_INFO "%s SiS302ELV %s\n", stdstr, bridgestr); |
| 2804 | #endif |
| 2805 | } |
| 2806 | } |
| 2807 | break; |
| 2808 | case 0x02: |
| 2809 | ivideo->vbflags |= VB_302B; /* Deprecated */ |
| 2810 | ivideo->vbflags2 |= VB2_302B; |
| 2811 | printk(KERN_INFO "%s SiS302B %s\n", stdstr, bridgestr); |
| 2812 | break; |
| 2813 | } |
| 2814 | |
| 2815 | if((!(ivideo->vbflags2 & VB2_VIDEOBRIDGE)) && (ivideo->chip != SIS_300)) { |
| 2816 | inSISIDXREG(SISCR, 0x37, reg); |
| 2817 | reg &= SIS_EXTERNAL_CHIP_MASK; |
| 2818 | reg >>= 1; |
| 2819 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2820 | #ifdef CONFIG_FB_SIS_300 |
| 2821 | switch(reg) { |
| 2822 | case SIS_EXTERNAL_CHIP_LVDS: |
| 2823 | ivideo->vbflags |= VB_LVDS; /* Deprecated */ |
| 2824 | ivideo->vbflags2 |= VB2_LVDS; |
| 2825 | break; |
| 2826 | case SIS_EXTERNAL_CHIP_TRUMPION: |
| 2827 | ivideo->vbflags |= (VB_LVDS | VB_TRUMPION); /* Deprecated */ |
| 2828 | ivideo->vbflags2 |= (VB2_LVDS | VB2_TRUMPION); |
| 2829 | break; |
| 2830 | case SIS_EXTERNAL_CHIP_CHRONTEL: |
| 2831 | ivideo->vbflags |= VB_CHRONTEL; /* Deprecated */ |
| 2832 | ivideo->vbflags2 |= VB2_CHRONTEL; |
| 2833 | break; |
| 2834 | case SIS_EXTERNAL_CHIP_LVDS_CHRONTEL: |
| 2835 | ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */ |
| 2836 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL); |
| 2837 | break; |
| 2838 | } |
| 2839 | if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 1; |
| 2840 | #endif |
| 2841 | } else if(ivideo->chip < SIS_661) { |
| 2842 | #ifdef CONFIG_FB_SIS_315 |
| 2843 | switch (reg) { |
| 2844 | case SIS310_EXTERNAL_CHIP_LVDS: |
| 2845 | ivideo->vbflags |= VB_LVDS; /* Deprecated */ |
| 2846 | ivideo->vbflags2 |= VB2_LVDS; |
| 2847 | break; |
| 2848 | case SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL: |
| 2849 | ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */ |
| 2850 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL); |
| 2851 | break; |
| 2852 | } |
| 2853 | if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2; |
| 2854 | #endif |
| 2855 | } else if(ivideo->chip >= SIS_661) { |
| 2856 | #ifdef CONFIG_FB_SIS_315 |
| 2857 | inSISIDXREG(SISCR, 0x38, reg); |
| 2858 | reg >>= 5; |
| 2859 | switch(reg) { |
| 2860 | case 0x02: |
| 2861 | ivideo->vbflags |= VB_LVDS; /* Deprecated */ |
| 2862 | ivideo->vbflags2 |= VB2_LVDS; |
| 2863 | break; |
| 2864 | case 0x03: |
| 2865 | ivideo->vbflags |= (VB_LVDS | VB_CHRONTEL); /* Deprecated */ |
| 2866 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CHRONTEL); |
| 2867 | break; |
| 2868 | case 0x04: |
| 2869 | ivideo->vbflags |= (VB_LVDS | VB_CONEXANT); /* Deprecated */ |
| 2870 | ivideo->vbflags2 |= (VB2_LVDS | VB2_CONEXANT); |
| 2871 | break; |
| 2872 | } |
| 2873 | if(ivideo->vbflags2 & VB2_CHRONTEL) ivideo->chronteltype = 2; |
| 2874 | #endif |
| 2875 | } |
| 2876 | if(ivideo->vbflags2 & VB2_LVDS) { |
| 2877 | printk(KERN_INFO "%s LVDS transmitter\n", stdstr); |
| 2878 | } |
| 2879 | if((ivideo->sisvga_engine == SIS_300_VGA) && (ivideo->vbflags2 & VB2_TRUMPION)) { |
| 2880 | printk(KERN_INFO "%s Trumpion Zurac LCD scaler\n", stdstr); |
| 2881 | } |
| 2882 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 2883 | printk(KERN_INFO "%s Chrontel TV encoder\n", stdstr); |
| 2884 | } |
| 2885 | if((ivideo->chip >= SIS_661) && (ivideo->vbflags2 & VB2_CONEXANT)) { |
| 2886 | printk(KERN_INFO "%s Conexant external device\n", stdstr); |
| 2887 | } |
| 2888 | } |
| 2889 | |
| 2890 | if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
| 2891 | SiS_SenseLCD(ivideo); |
| 2892 | SiS_Sense30x(ivideo); |
| 2893 | } else if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 2894 | SiS_SenseCh(ivideo); |
| 2895 | } |
| 2896 | } |
| 2897 | |
| 2898 | /* ---------- Engine initialization routines ------------ */ |
| 2899 | |
| 2900 | static void |
| 2901 | sisfb_engine_init(struct sis_video_info *ivideo) |
| 2902 | { |
| 2903 | |
| 2904 | /* Initialize command queue (we use MMIO only) */ |
| 2905 | |
| 2906 | /* BEFORE THIS IS CALLED, THE ENGINES *MUST* BE SYNC'ED */ |
| 2907 | |
| 2908 | ivideo->caps &= ~(TURBO_QUEUE_CAP | |
| 2909 | MMIO_CMD_QUEUE_CAP | |
| 2910 | VM_CMD_QUEUE_CAP | |
| 2911 | AGP_CMD_QUEUE_CAP); |
| 2912 | |
| 2913 | #ifdef CONFIG_FB_SIS_300 |
| 2914 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 2915 | u32 tqueue_pos; |
| 2916 | u8 tq_state; |
| 2917 | |
| 2918 | tqueue_pos = (ivideo->video_size - ivideo->cmdQueueSize) / (64 * 1024); |
| 2919 | |
| 2920 | inSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); |
| 2921 | tq_state |= 0xf0; |
| 2922 | tq_state &= 0xfc; |
| 2923 | tq_state |= (u8)(tqueue_pos >> 8); |
| 2924 | outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_SET, tq_state); |
| 2925 | |
| 2926 | outSISIDXREG(SISSR, IND_SIS_TURBOQUEUE_ADR, (u8)(tqueue_pos & 0xff)); |
| 2927 | |
| 2928 | ivideo->caps |= TURBO_QUEUE_CAP; |
| 2929 | } |
| 2930 | #endif |
| 2931 | |
| 2932 | #ifdef CONFIG_FB_SIS_315 |
| 2933 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 2934 | u32 tempq = 0, templ; |
| 2935 | u8 temp; |
| 2936 | |
| 2937 | if(ivideo->chip == XGI_20) { |
| 2938 | switch(ivideo->cmdQueueSize) { |
| 2939 | case (64 * 1024): |
| 2940 | temp = SIS_CMD_QUEUE_SIZE_Z7_64k; |
| 2941 | break; |
| 2942 | case (128 * 1024): |
| 2943 | default: |
| 2944 | temp = SIS_CMD_QUEUE_SIZE_Z7_128k; |
| 2945 | } |
| 2946 | } else { |
| 2947 | switch(ivideo->cmdQueueSize) { |
| 2948 | case (4 * 1024 * 1024): |
| 2949 | temp = SIS_CMD_QUEUE_SIZE_4M; |
| 2950 | break; |
| 2951 | case (2 * 1024 * 1024): |
| 2952 | temp = SIS_CMD_QUEUE_SIZE_2M; |
| 2953 | break; |
| 2954 | case (1 * 1024 * 1024): |
| 2955 | temp = SIS_CMD_QUEUE_SIZE_1M; |
| 2956 | break; |
| 2957 | default: |
| 2958 | case (512 * 1024): |
| 2959 | temp = SIS_CMD_QUEUE_SIZE_512k; |
| 2960 | } |
| 2961 | } |
| 2962 | |
| 2963 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); |
| 2964 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); |
| 2965 | |
| 2966 | if((ivideo->chip >= XGI_40) && ivideo->modechanged) { |
| 2967 | /* Must disable dual pipe on XGI_40. Can't do |
| 2968 | * this in MMIO mode, because it requires |
| 2969 | * setting/clearing a bit in the MMIO fire trigger |
| 2970 | * register. |
| 2971 | */ |
| 2972 | if(!((templ = MMIO_IN32(ivideo->mmio_vbase, 0x8240)) & (1 << 10))) { |
| 2973 | |
| 2974 | MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, 0); |
| 2975 | |
| 2976 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, (temp | SIS_VRAM_CMDQUEUE_ENABLE)); |
| 2977 | |
| 2978 | tempq = MMIO_IN32(ivideo->mmio_vbase, Q_READ_PTR); |
| 2979 | MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, tempq); |
| 2980 | |
| 2981 | tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize); |
| 2982 | MMIO_OUT32(ivideo->mmio_vbase, Q_BASE_ADDR, tempq); |
| 2983 | |
| 2984 | writel(0x16800000 + 0x8240, ivideo->video_vbase + tempq); |
| 2985 | writel(templ | (1 << 10), ivideo->video_vbase + tempq + 4); |
| 2986 | writel(0x168F0000, ivideo->video_vbase + tempq + 8); |
| 2987 | writel(0x168F0000, ivideo->video_vbase + tempq + 12); |
| 2988 | |
| 2989 | MMIO_OUT32(ivideo->mmio_vbase, Q_WRITE_PTR, (tempq + 16)); |
| 2990 | |
| 2991 | sisfb_syncaccel(ivideo); |
| 2992 | |
| 2993 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, SIS_CMD_QUEUE_RESET); |
| 2994 | |
| 2995 | } |
| 2996 | } |
| 2997 | |
| 2998 | tempq = MMIO_IN32(ivideo->mmio_vbase, MMIO_QUEUE_READPORT); |
| 2999 | MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_WRITEPORT, tempq); |
| 3000 | |
| 3001 | temp |= (SIS_MMIO_CMD_ENABLE | SIS_CMD_AUTO_CORR); |
| 3002 | outSISIDXREG(SISSR, IND_SIS_CMDQUEUE_SET, temp); |
| 3003 | |
| 3004 | tempq = (u32)(ivideo->video_size - ivideo->cmdQueueSize); |
| 3005 | MMIO_OUT32(ivideo->mmio_vbase, MMIO_QUEUE_PHYBASE, tempq); |
| 3006 | |
| 3007 | ivideo->caps |= MMIO_CMD_QUEUE_CAP; |
| 3008 | } |
| 3009 | #endif |
| 3010 | |
| 3011 | ivideo->engineok = 1; |
| 3012 | } |
| 3013 | |
| 3014 | static void __devinit |
| 3015 | sisfb_detect_lcd_type(struct sis_video_info *ivideo) |
| 3016 | { |
| 3017 | u8 reg; |
| 3018 | int i; |
| 3019 | |
| 3020 | inSISIDXREG(SISCR, 0x36, reg); |
| 3021 | reg &= 0x0f; |
| 3022 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 3023 | ivideo->CRT2LCDType = sis300paneltype[reg]; |
| 3024 | } else if(ivideo->chip >= SIS_661) { |
| 3025 | ivideo->CRT2LCDType = sis661paneltype[reg]; |
| 3026 | } else { |
| 3027 | ivideo->CRT2LCDType = sis310paneltype[reg]; |
| 3028 | if((ivideo->chip == SIS_550) && (sisfb_fstn)) { |
| 3029 | if((ivideo->CRT2LCDType != LCD_320x240_2) && |
| 3030 | (ivideo->CRT2LCDType != LCD_320x240_3)) { |
| 3031 | ivideo->CRT2LCDType = LCD_320x240; |
| 3032 | } |
| 3033 | } |
| 3034 | } |
| 3035 | |
| 3036 | if(ivideo->CRT2LCDType == LCD_UNKNOWN) { |
| 3037 | /* For broken BIOSes: Assume 1024x768, RGB18 */ |
| 3038 | ivideo->CRT2LCDType = LCD_1024x768; |
| 3039 | setSISIDXREG(SISCR,0x36,0xf0,0x02); |
| 3040 | setSISIDXREG(SISCR,0x37,0xee,0x01); |
| 3041 | printk(KERN_DEBUG "sisfb: Invalid panel ID (%02x), assuming 1024x768, RGB18\n", reg); |
| 3042 | } |
| 3043 | |
| 3044 | for(i = 0; i < SIS_LCD_NUMBER; i++) { |
| 3045 | if(ivideo->CRT2LCDType == sis_lcd_data[i].lcdtype) { |
| 3046 | ivideo->lcdxres = sis_lcd_data[i].xres; |
| 3047 | ivideo->lcdyres = sis_lcd_data[i].yres; |
| 3048 | ivideo->lcddefmodeidx = sis_lcd_data[i].default_mode_idx; |
| 3049 | break; |
| 3050 | } |
| 3051 | } |
| 3052 | |
| 3053 | #ifdef CONFIG_FB_SIS_300 |
| 3054 | if(ivideo->SiS_Pr.SiS_CustomT == CUT_BARCO1366) { |
| 3055 | ivideo->lcdxres = 1360; ivideo->lcdyres = 1024; |
| 3056 | ivideo->lcddefmodeidx = DEFAULT_MODE_1360; |
| 3057 | } else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL848) { |
| 3058 | ivideo->lcdxres = 848; ivideo->lcdyres = 480; |
| 3059 | ivideo->lcddefmodeidx = DEFAULT_MODE_848; |
| 3060 | } else if(ivideo->SiS_Pr.SiS_CustomT == CUT_PANEL856) { |
| 3061 | ivideo->lcdxres = 856; ivideo->lcdyres = 480; |
| 3062 | ivideo->lcddefmodeidx = DEFAULT_MODE_856; |
| 3063 | } |
| 3064 | #endif |
| 3065 | |
| 3066 | printk(KERN_DEBUG "sisfb: Detected %dx%d flat panel\n", |
| 3067 | ivideo->lcdxres, ivideo->lcdyres); |
| 3068 | } |
| 3069 | |
| 3070 | static void __devinit |
| 3071 | sisfb_save_pdc_emi(struct sis_video_info *ivideo) |
| 3072 | { |
| 3073 | #ifdef CONFIG_FB_SIS_300 |
| 3074 | /* Save the current PanelDelayCompensation if the LCD is currently used */ |
| 3075 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 3076 | if(ivideo->vbflags2 & (VB2_LVDS | VB2_30xBDH)) { |
| 3077 | int tmp; |
| 3078 | inSISIDXREG(SISCR,0x30,tmp); |
| 3079 | if(tmp & 0x20) { |
| 3080 | /* Currently on LCD? If yes, read current pdc */ |
| 3081 | inSISIDXREG(SISPART1,0x13,ivideo->detectedpdc); |
| 3082 | ivideo->detectedpdc &= 0x3c; |
| 3083 | if(ivideo->SiS_Pr.PDC == -1) { |
| 3084 | /* Let option override detection */ |
| 3085 | ivideo->SiS_Pr.PDC = ivideo->detectedpdc; |
| 3086 | } |
| 3087 | printk(KERN_INFO "sisfb: Detected LCD PDC 0x%02x\n", |
| 3088 | ivideo->detectedpdc); |
| 3089 | } |
| 3090 | if((ivideo->SiS_Pr.PDC != -1) && |
| 3091 | (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) { |
| 3092 | printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x\n", |
| 3093 | ivideo->SiS_Pr.PDC); |
| 3094 | } |
| 3095 | } |
| 3096 | } |
| 3097 | #endif |
| 3098 | |
| 3099 | #ifdef CONFIG_FB_SIS_315 |
| 3100 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3101 | |
| 3102 | /* Try to find about LCDA */ |
| 3103 | if(ivideo->vbflags2 & VB2_SISLCDABRIDGE) { |
| 3104 | int tmp; |
| 3105 | inSISIDXREG(SISPART1,0x13,tmp); |
| 3106 | if(tmp & 0x04) { |
| 3107 | ivideo->SiS_Pr.SiS_UseLCDA = TRUE; |
| 3108 | ivideo->detectedlcda = 0x03; |
| 3109 | } |
| 3110 | } |
| 3111 | |
| 3112 | /* Save PDC */ |
| 3113 | if(ivideo->vbflags2 & VB2_SISLVDSBRIDGE) { |
| 3114 | int tmp; |
| 3115 | inSISIDXREG(SISCR,0x30,tmp); |
| 3116 | if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) { |
| 3117 | /* Currently on LCD? If yes, read current pdc */ |
| 3118 | u8 pdc; |
| 3119 | inSISIDXREG(SISPART1,0x2D,pdc); |
| 3120 | ivideo->detectedpdc = (pdc & 0x0f) << 1; |
| 3121 | ivideo->detectedpdca = (pdc & 0xf0) >> 3; |
| 3122 | inSISIDXREG(SISPART1,0x35,pdc); |
| 3123 | ivideo->detectedpdc |= ((pdc >> 7) & 0x01); |
| 3124 | inSISIDXREG(SISPART1,0x20,pdc); |
| 3125 | ivideo->detectedpdca |= ((pdc >> 6) & 0x01); |
| 3126 | if(ivideo->newrom) { |
| 3127 | /* New ROM invalidates other PDC resp. */ |
| 3128 | if(ivideo->detectedlcda != 0xff) { |
| 3129 | ivideo->detectedpdc = 0xff; |
| 3130 | } else { |
| 3131 | ivideo->detectedpdca = 0xff; |
| 3132 | } |
| 3133 | } |
| 3134 | if(ivideo->SiS_Pr.PDC == -1) { |
| 3135 | if(ivideo->detectedpdc != 0xff) { |
| 3136 | ivideo->SiS_Pr.PDC = ivideo->detectedpdc; |
| 3137 | } |
| 3138 | } |
| 3139 | if(ivideo->SiS_Pr.PDCA == -1) { |
| 3140 | if(ivideo->detectedpdca != 0xff) { |
| 3141 | ivideo->SiS_Pr.PDCA = ivideo->detectedpdca; |
| 3142 | } |
| 3143 | } |
| 3144 | if(ivideo->detectedpdc != 0xff) { |
| 3145 | printk(KERN_INFO |
| 3146 | "sisfb: Detected LCD PDC 0x%02x (for LCD=CRT2)\n", |
| 3147 | ivideo->detectedpdc); |
| 3148 | } |
| 3149 | if(ivideo->detectedpdca != 0xff) { |
| 3150 | printk(KERN_INFO |
| 3151 | "sisfb: Detected LCD PDC1 0x%02x (for LCD=CRT1)\n", |
| 3152 | ivideo->detectedpdca); |
| 3153 | } |
| 3154 | } |
| 3155 | |
| 3156 | /* Save EMI */ |
| 3157 | if(ivideo->vbflags2 & VB2_SISEMIBRIDGE) { |
| 3158 | inSISIDXREG(SISPART4,0x30,ivideo->SiS_Pr.EMI_30); |
| 3159 | inSISIDXREG(SISPART4,0x31,ivideo->SiS_Pr.EMI_31); |
| 3160 | inSISIDXREG(SISPART4,0x32,ivideo->SiS_Pr.EMI_32); |
| 3161 | inSISIDXREG(SISPART4,0x33,ivideo->SiS_Pr.EMI_33); |
| 3162 | ivideo->SiS_Pr.HaveEMI = TRUE; |
| 3163 | if((tmp & 0x20) || (ivideo->detectedlcda != 0xff)) { |
| 3164 | ivideo->SiS_Pr.HaveEMILCD = TRUE; |
| 3165 | } |
| 3166 | } |
| 3167 | } |
| 3168 | |
| 3169 | /* Let user override detected PDCs (all bridges) */ |
| 3170 | if(ivideo->vbflags2 & VB2_30xBLV) { |
| 3171 | if((ivideo->SiS_Pr.PDC != -1) && |
| 3172 | (ivideo->SiS_Pr.PDC != ivideo->detectedpdc)) { |
| 3173 | printk(KERN_INFO "sisfb: Using LCD PDC 0x%02x (for LCD=CRT2)\n", |
| 3174 | ivideo->SiS_Pr.PDC); |
| 3175 | } |
| 3176 | if((ivideo->SiS_Pr.PDCA != -1) && |
| 3177 | (ivideo->SiS_Pr.PDCA != ivideo->detectedpdca)) { |
| 3178 | printk(KERN_INFO "sisfb: Using LCD PDC1 0x%02x (for LCD=CRT1)\n", |
| 3179 | ivideo->SiS_Pr.PDCA); |
| 3180 | } |
| 3181 | } |
| 3182 | |
| 3183 | } |
| 3184 | #endif |
| 3185 | } |
| 3186 | |
| 3187 | /* -------------------- Memory manager routines ---------------------- */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3188 | |
| 3189 | static u32 __devinit |
| 3190 | sisfb_getheapstart(struct sis_video_info *ivideo) |
| 3191 | { |
| 3192 | u32 ret = ivideo->sisfb_parm_mem * 1024; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3193 | u32 maxoffs = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3194 | u32 def; |
| 3195 | |
| 3196 | /* Calculate heap start = end of memory for console |
| 3197 | * |
| 3198 | * CCCCCCCCDDDDDDDDDDDDDDDDDDDDDDDDDDDDHHHHQQQQQQQQQQ |
| 3199 | * C = console, D = heap, H = HWCursor, Q = cmd-queue |
| 3200 | * |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3201 | * On 76x in UMA+LFB mode, the layout is as follows: |
| 3202 | * DDDDDDDDDDDCCCCCCCCCCCCCCCCCCCCCCCCHHHHQQQQQQQQQQQ |
| 3203 | * where the heap is the entire UMA area, eventually |
| 3204 | * into the LFB area if the given mem parameter is |
| 3205 | * higher than the size of the UMA memory. |
| 3206 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3207 | * Basically given by "mem" parameter |
| 3208 | * |
| 3209 | * maximum = videosize - cmd_queue - hwcursor |
| 3210 | * (results in a heap of size 0) |
| 3211 | * default = SiS 300: depends on videosize |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3212 | * SiS 315/330/340/XGI: 32k below max |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3213 | */ |
| 3214 | |
| 3215 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3216 | if(ivideo->video_size > 0x1000000) { |
| 3217 | def = 0xc00000; |
| 3218 | } else if(ivideo->video_size > 0x800000) { |
| 3219 | def = 0x800000; |
| 3220 | } else { |
| 3221 | def = 0x400000; |
| 3222 | } |
| 3223 | } else if(ivideo->UMAsize && ivideo->LFBsize) { |
| 3224 | ret = def = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3225 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3226 | def = maxoffs - 0x8000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3227 | } |
| 3228 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3229 | /* Use default for secondary card for now (FIXME) */ |
| 3230 | if((!ret) || (ret > maxoffs) || (ivideo->cardnumber != 0)) |
| 3231 | ret = def; |
| 3232 | |
| 3233 | return ret; |
| 3234 | } |
| 3235 | |
| 3236 | static u32 __devinit |
| 3237 | sisfb_getheapsize(struct sis_video_info *ivideo) |
| 3238 | { |
| 3239 | u32 max = ivideo->video_size - ivideo->hwcursor_size - ivideo->cmdQueueSize; |
| 3240 | u32 ret = 0; |
| 3241 | |
| 3242 | if(ivideo->UMAsize && ivideo->LFBsize) { |
| 3243 | if( (!ivideo->sisfb_parm_mem) || |
| 3244 | ((ivideo->sisfb_parm_mem * 1024) > max) || |
| 3245 | ((max - (ivideo->sisfb_parm_mem * 1024)) < ivideo->UMAsize) ) { |
| 3246 | ret = ivideo->UMAsize; |
| 3247 | max -= ivideo->UMAsize; |
| 3248 | } else { |
| 3249 | ret = max - (ivideo->sisfb_parm_mem * 1024); |
| 3250 | max = ivideo->sisfb_parm_mem * 1024; |
| 3251 | } |
| 3252 | ivideo->video_offset = ret; |
| 3253 | ivideo->sisfb_mem = max; |
| 3254 | } else { |
| 3255 | ret = max - ivideo->heapstart; |
| 3256 | ivideo->sisfb_mem = ivideo->heapstart; |
| 3257 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3258 | |
| 3259 | return ret; |
| 3260 | } |
| 3261 | |
| 3262 | static int __devinit |
| 3263 | sisfb_heap_init(struct sis_video_info *ivideo) |
| 3264 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3265 | struct SIS_OH *poh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3266 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3267 | ivideo->video_offset = 0; |
| 3268 | if(ivideo->sisfb_parm_mem) { |
| 3269 | if( (ivideo->sisfb_parm_mem < (2 * 1024 * 1024)) || |
| 3270 | (ivideo->sisfb_parm_mem > ivideo->video_size) ) { |
| 3271 | ivideo->sisfb_parm_mem = 0; |
| 3272 | } |
| 3273 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3274 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3275 | ivideo->heapstart = sisfb_getheapstart(ivideo); |
| 3276 | ivideo->sisfb_heap_size = sisfb_getheapsize(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3277 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3278 | ivideo->sisfb_heap_start = ivideo->video_vbase + ivideo->heapstart; |
| 3279 | ivideo->sisfb_heap_end = ivideo->sisfb_heap_start + ivideo->sisfb_heap_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3280 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3281 | printk(KERN_INFO "sisfb: Memory heap starting at %dK, size %dK\n", |
| 3282 | (int)(ivideo->heapstart / 1024), (int)(ivideo->sisfb_heap_size / 1024)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3283 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3284 | ivideo->sisfb_heap.vinfo = ivideo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3285 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3286 | ivideo->sisfb_heap.poha_chain = NULL; |
| 3287 | ivideo->sisfb_heap.poh_freelist = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3288 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3289 | poh = sisfb_poh_new_node(&ivideo->sisfb_heap); |
| 3290 | if(poh == NULL) |
| 3291 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3292 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3293 | poh->poh_next = &ivideo->sisfb_heap.oh_free; |
| 3294 | poh->poh_prev = &ivideo->sisfb_heap.oh_free; |
| 3295 | poh->size = ivideo->sisfb_heap_size; |
| 3296 | poh->offset = ivideo->heapstart; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3297 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3298 | ivideo->sisfb_heap.oh_free.poh_next = poh; |
| 3299 | ivideo->sisfb_heap.oh_free.poh_prev = poh; |
| 3300 | ivideo->sisfb_heap.oh_free.size = 0; |
| 3301 | ivideo->sisfb_heap.max_freesize = poh->size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3302 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3303 | ivideo->sisfb_heap.oh_used.poh_next = &ivideo->sisfb_heap.oh_used; |
| 3304 | ivideo->sisfb_heap.oh_used.poh_prev = &ivideo->sisfb_heap.oh_used; |
| 3305 | ivideo->sisfb_heap.oh_used.size = SENTINEL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3306 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3307 | if(ivideo->cardnumber == 0) { |
| 3308 | /* For the first card, make this heap the "global" one |
| 3309 | * for old DRM (which could handle only one card) |
| 3310 | */ |
| 3311 | sisfb_heap = &ivideo->sisfb_heap; |
| 3312 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3313 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3314 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3315 | } |
| 3316 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3317 | static struct SIS_OH * |
| 3318 | sisfb_poh_new_node(struct SIS_HEAP *memheap) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3319 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3320 | struct SIS_OHALLOC *poha; |
| 3321 | struct SIS_OH *poh; |
| 3322 | unsigned long cOhs; |
| 3323 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3324 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3325 | if(memheap->poh_freelist == NULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3326 | poha = kmalloc(SIS_OH_ALLOC_SIZE, GFP_KERNEL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3327 | if(!poha) |
| 3328 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3329 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3330 | poha->poha_next = memheap->poha_chain; |
| 3331 | memheap->poha_chain = poha; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3332 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3333 | cOhs = (SIS_OH_ALLOC_SIZE - sizeof(struct SIS_OHALLOC)) / sizeof(struct SIS_OH) + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3334 | |
| 3335 | poh = &poha->aoh[0]; |
| 3336 | for(i = cOhs - 1; i != 0; i--) { |
| 3337 | poh->poh_next = poh + 1; |
| 3338 | poh = poh + 1; |
| 3339 | } |
| 3340 | |
| 3341 | poh->poh_next = NULL; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3342 | memheap->poh_freelist = &poha->aoh[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3343 | } |
| 3344 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3345 | poh = memheap->poh_freelist; |
| 3346 | memheap->poh_freelist = poh->poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3347 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3348 | return poh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3349 | } |
| 3350 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3351 | static struct SIS_OH * |
| 3352 | sisfb_poh_allocate(struct SIS_HEAP *memheap, u32 size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3353 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3354 | struct SIS_OH *pohThis; |
| 3355 | struct SIS_OH *pohRoot; |
| 3356 | int bAllocated = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3357 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3358 | if(size > memheap->max_freesize) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3359 | DPRINTK("sisfb: Can't allocate %dk video memory\n", |
| 3360 | (unsigned int) size / 1024); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3361 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3362 | } |
| 3363 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3364 | pohThis = memheap->oh_free.poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3365 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3366 | while(pohThis != &memheap->oh_free) { |
| 3367 | if(size <= pohThis->size) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3368 | bAllocated = 1; |
| 3369 | break; |
| 3370 | } |
| 3371 | pohThis = pohThis->poh_next; |
| 3372 | } |
| 3373 | |
| 3374 | if(!bAllocated) { |
| 3375 | DPRINTK("sisfb: Can't allocate %dk video memory\n", |
| 3376 | (unsigned int) size / 1024); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3377 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3378 | } |
| 3379 | |
| 3380 | if(size == pohThis->size) { |
| 3381 | pohRoot = pohThis; |
| 3382 | sisfb_delete_node(pohThis); |
| 3383 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3384 | pohRoot = sisfb_poh_new_node(memheap); |
| 3385 | if(pohRoot == NULL) |
| 3386 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3387 | |
| 3388 | pohRoot->offset = pohThis->offset; |
| 3389 | pohRoot->size = size; |
| 3390 | |
| 3391 | pohThis->offset += size; |
| 3392 | pohThis->size -= size; |
| 3393 | } |
| 3394 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3395 | memheap->max_freesize -= size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3396 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3397 | pohThis = &memheap->oh_used; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3398 | sisfb_insert_node(pohThis, pohRoot); |
| 3399 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3400 | return pohRoot; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3401 | } |
| 3402 | |
| 3403 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3404 | sisfb_delete_node(struct SIS_OH *poh) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3405 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3406 | poh->poh_prev->poh_next = poh->poh_next; |
| 3407 | poh->poh_next->poh_prev = poh->poh_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3408 | } |
| 3409 | |
| 3410 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3411 | sisfb_insert_node(struct SIS_OH *pohList, struct SIS_OH *poh) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3412 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3413 | struct SIS_OH *pohTemp = pohList->poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3414 | |
| 3415 | pohList->poh_next = poh; |
| 3416 | pohTemp->poh_prev = poh; |
| 3417 | |
| 3418 | poh->poh_prev = pohList; |
| 3419 | poh->poh_next = pohTemp; |
| 3420 | } |
| 3421 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3422 | static struct SIS_OH * |
| 3423 | sisfb_poh_free(struct SIS_HEAP *memheap, u32 base) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3424 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3425 | struct SIS_OH *pohThis; |
| 3426 | struct SIS_OH *poh_freed; |
| 3427 | struct SIS_OH *poh_prev; |
| 3428 | struct SIS_OH *poh_next; |
| 3429 | u32 ulUpper; |
| 3430 | u32 ulLower; |
| 3431 | int foundNode = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3432 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3433 | poh_freed = memheap->oh_used.poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3434 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3435 | while(poh_freed != &memheap->oh_used) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3436 | if(poh_freed->offset == base) { |
| 3437 | foundNode = 1; |
| 3438 | break; |
| 3439 | } |
| 3440 | |
| 3441 | poh_freed = poh_freed->poh_next; |
| 3442 | } |
| 3443 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3444 | if(!foundNode) |
| 3445 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3446 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3447 | memheap->max_freesize += poh_freed->size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3448 | |
| 3449 | poh_prev = poh_next = NULL; |
| 3450 | ulUpper = poh_freed->offset + poh_freed->size; |
| 3451 | ulLower = poh_freed->offset; |
| 3452 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3453 | pohThis = memheap->oh_free.poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3454 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3455 | while(pohThis != &memheap->oh_free) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3456 | if(pohThis->offset == ulUpper) { |
| 3457 | poh_next = pohThis; |
| 3458 | } else if((pohThis->offset + pohThis->size) == ulLower) { |
| 3459 | poh_prev = pohThis; |
| 3460 | } |
| 3461 | pohThis = pohThis->poh_next; |
| 3462 | } |
| 3463 | |
| 3464 | sisfb_delete_node(poh_freed); |
| 3465 | |
| 3466 | if(poh_prev && poh_next) { |
| 3467 | poh_prev->size += (poh_freed->size + poh_next->size); |
| 3468 | sisfb_delete_node(poh_next); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3469 | sisfb_free_node(memheap, poh_freed); |
| 3470 | sisfb_free_node(memheap, poh_next); |
| 3471 | return poh_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3472 | } |
| 3473 | |
| 3474 | if(poh_prev) { |
| 3475 | poh_prev->size += poh_freed->size; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3476 | sisfb_free_node(memheap, poh_freed); |
| 3477 | return poh_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3478 | } |
| 3479 | |
| 3480 | if(poh_next) { |
| 3481 | poh_next->size += poh_freed->size; |
| 3482 | poh_next->offset = poh_freed->offset; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3483 | sisfb_free_node(memheap, poh_freed); |
| 3484 | return poh_next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3485 | } |
| 3486 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3487 | sisfb_insert_node(&memheap->oh_free, poh_freed); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3488 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3489 | return poh_freed; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3490 | } |
| 3491 | |
| 3492 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3493 | sisfb_free_node(struct SIS_HEAP *memheap, struct SIS_OH *poh) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3494 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3495 | if(poh == NULL) |
| 3496 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3497 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3498 | poh->poh_next = memheap->poh_freelist; |
| 3499 | memheap->poh_freelist = poh; |
| 3500 | } |
| 3501 | |
| 3502 | static void |
| 3503 | sis_int_malloc(struct sis_video_info *ivideo, struct sis_memreq *req) |
| 3504 | { |
| 3505 | struct SIS_OH *poh = NULL; |
| 3506 | |
| 3507 | if((ivideo) && (ivideo->sisfb_id == SISFB_ID) && (!ivideo->havenoheap)) |
| 3508 | poh = sisfb_poh_allocate(&ivideo->sisfb_heap, (u32)req->size); |
| 3509 | |
| 3510 | if(poh == NULL) { |
| 3511 | req->offset = req->size = 0; |
| 3512 | DPRINTK("sisfb: Video RAM allocation failed\n"); |
| 3513 | } else { |
| 3514 | req->offset = poh->offset; |
| 3515 | req->size = poh->size; |
| 3516 | DPRINTK("sisfb: Video RAM allocation succeeded: 0x%lx\n", |
| 3517 | (poh->offset + ivideo->video_vbase)); |
| 3518 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3519 | } |
| 3520 | |
| 3521 | void |
| 3522 | sis_malloc(struct sis_memreq *req) |
| 3523 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3524 | struct sis_video_info *ivideo = sisfb_heap->vinfo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3525 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3526 | if(&ivideo->sisfb_heap == sisfb_heap) |
| 3527 | sis_int_malloc(ivideo, req); |
| 3528 | else |
| 3529 | req->offset = req->size = 0; |
| 3530 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3531 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3532 | void |
| 3533 | sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req) |
| 3534 | { |
| 3535 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 3536 | |
| 3537 | sis_int_malloc(ivideo, req); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3538 | } |
| 3539 | |
| 3540 | /* sis_free: u32 because "base" is offset inside video ram, can never be >4GB */ |
| 3541 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3542 | static void |
| 3543 | sis_int_free(struct sis_video_info *ivideo, u32 base) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3544 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3545 | struct SIS_OH *poh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3546 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3547 | if((!ivideo) || (ivideo->sisfb_id != SISFB_ID) || (ivideo->havenoheap)) |
| 3548 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3549 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3550 | poh = sisfb_poh_free(&ivideo->sisfb_heap, base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3551 | |
| 3552 | if(poh == NULL) { |
| 3553 | DPRINTK("sisfb: sisfb_poh_free() failed at base 0x%x\n", |
| 3554 | (unsigned int) base); |
| 3555 | } |
| 3556 | } |
| 3557 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3558 | void |
| 3559 | sis_free(u32 base) |
| 3560 | { |
| 3561 | struct sis_video_info *ivideo = sisfb_heap->vinfo; |
| 3562 | |
| 3563 | sis_int_free(ivideo, base); |
| 3564 | } |
| 3565 | |
| 3566 | void |
| 3567 | sis_free_new(struct pci_dev *pdev, u32 base) |
| 3568 | { |
| 3569 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 3570 | |
| 3571 | sis_int_free(ivideo, base); |
| 3572 | } |
| 3573 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3574 | /* --------------------- SetMode routines ------------------------- */ |
| 3575 | |
| 3576 | static void |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3577 | sisfb_check_engine_and_sync(struct sis_video_info *ivideo) |
| 3578 | { |
| 3579 | u8 cr30, cr31; |
| 3580 | |
| 3581 | /* Check if MMIO and engines are enabled, |
| 3582 | * and sync in case they are. Can't use |
| 3583 | * ivideo->accel here, as this might have |
| 3584 | * been changed before this is called. |
| 3585 | */ |
| 3586 | inSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, cr30); |
| 3587 | inSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, cr31); |
| 3588 | /* MMIO and 2D/3D engine enabled? */ |
| 3589 | if((cr30 & SIS_MEM_MAP_IO_ENABLE) && (cr31 & 0x42)) { |
| 3590 | #ifdef CONFIG_FB_SIS_300 |
| 3591 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 3592 | /* Don't care about TurboQueue. It's |
| 3593 | * enough to know that the engines |
| 3594 | * are enabled |
| 3595 | */ |
| 3596 | sisfb_syncaccel(ivideo); |
| 3597 | } |
| 3598 | #endif |
| 3599 | #ifdef CONFIG_FB_SIS_315 |
| 3600 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3601 | /* Check that any queue mode is |
| 3602 | * enabled, and that the queue |
| 3603 | * is not in the state of "reset" |
| 3604 | */ |
| 3605 | inSISIDXREG(SISSR, 0x26, cr30); |
| 3606 | if((cr30 & 0xe0) && (!(cr30 & 0x01))) { |
| 3607 | sisfb_syncaccel(ivideo); |
| 3608 | } |
| 3609 | } |
| 3610 | #endif |
| 3611 | } |
| 3612 | } |
| 3613 | |
| 3614 | static void |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3615 | sisfb_pre_setmode(struct sis_video_info *ivideo) |
| 3616 | { |
| 3617 | u8 cr30 = 0, cr31 = 0, cr33 = 0, cr35 = 0, cr38 = 0; |
| 3618 | int tvregnum = 0; |
| 3619 | |
| 3620 | ivideo->currentvbflags &= (VB_VIDEOBRIDGE | VB_DISPTYPE_DISP2); |
| 3621 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3622 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 3623 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3624 | inSISIDXREG(SISCR, 0x31, cr31); |
| 3625 | cr31 &= ~0x60; |
| 3626 | cr31 |= 0x04; |
| 3627 | |
| 3628 | cr33 = ivideo->rate_idx & 0x0F; |
| 3629 | |
| 3630 | #ifdef CONFIG_FB_SIS_315 |
| 3631 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3632 | if(ivideo->chip >= SIS_661) { |
| 3633 | inSISIDXREG(SISCR, 0x38, cr38); |
| 3634 | cr38 &= ~0x07; /* Clear LCDA/DualEdge and YPbPr bits */ |
| 3635 | } else { |
| 3636 | tvregnum = 0x38; |
| 3637 | inSISIDXREG(SISCR, tvregnum, cr38); |
| 3638 | cr38 &= ~0x3b; /* Clear LCDA/DualEdge and YPbPr bits */ |
| 3639 | } |
| 3640 | } |
| 3641 | #endif |
| 3642 | #ifdef CONFIG_FB_SIS_300 |
| 3643 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 3644 | tvregnum = 0x35; |
| 3645 | inSISIDXREG(SISCR, tvregnum, cr38); |
| 3646 | } |
| 3647 | #endif |
| 3648 | |
| 3649 | SiS_SetEnableDstn(&ivideo->SiS_Pr, FALSE); |
| 3650 | SiS_SetEnableFstn(&ivideo->SiS_Pr, FALSE); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3651 | ivideo->curFSTN = ivideo->curDSTN = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3652 | |
| 3653 | switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 3654 | |
| 3655 | case CRT2_TV: |
| 3656 | cr38 &= ~0xc0; /* Clear PAL-M / PAL-N bits */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3657 | if((ivideo->vbflags & TV_YPBPR) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3658 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3659 | if(ivideo->chip >= SIS_661) { |
| 3660 | cr38 |= 0x04; |
| 3661 | if(ivideo->vbflags & TV_YPBPR525P) cr35 |= 0x20; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3662 | else if(ivideo->vbflags & TV_YPBPR750P) cr35 |= 0x40; |
| 3663 | else if(ivideo->vbflags & TV_YPBPR1080I) cr35 |= 0x60; |
| 3664 | cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE; |
| 3665 | cr35 &= ~0x01; |
| 3666 | ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3667 | } else if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 3668 | cr30 |= (0x80 | SIS_SIMULTANEOUS_VIEW_ENABLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3669 | cr38 |= 0x08; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3670 | if(ivideo->vbflags & TV_YPBPR525P) cr38 |= 0x10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3671 | else if(ivideo->vbflags & TV_YPBPR750P) cr38 |= 0x20; |
| 3672 | else if(ivideo->vbflags & TV_YPBPR1080I) cr38 |= 0x30; |
| 3673 | cr31 &= ~0x01; |
| 3674 | ivideo->currentvbflags |= (TV_YPBPR | (ivideo->vbflags & TV_YPBPRALL)); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3675 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3676 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3677 | } else if((ivideo->vbflags & TV_HIVISION) && |
| 3678 | (ivideo->vbflags2 & VB2_SISHIVISIONBRIDGE)) { |
| 3679 | if(ivideo->chip >= SIS_661) { |
| 3680 | cr38 |= 0x04; |
| 3681 | cr35 |= 0x60; |
| 3682 | } else { |
| 3683 | cr30 |= 0x80; |
| 3684 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3685 | cr30 |= SIS_SIMULTANEOUS_VIEW_ENABLE; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3686 | cr31 |= 0x01; |
| 3687 | cr35 |= 0x01; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3688 | ivideo->currentvbflags |= TV_HIVISION; |
| 3689 | } else if(ivideo->vbflags & TV_SCART) { |
| 3690 | cr30 = (SIS_VB_OUTPUT_SCART | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3691 | cr31 |= 0x01; |
| 3692 | cr35 |= 0x01; |
| 3693 | ivideo->currentvbflags |= TV_SCART; |
| 3694 | } else { |
| 3695 | if(ivideo->vbflags & TV_SVIDEO) { |
| 3696 | cr30 = (SIS_VB_OUTPUT_SVIDEO | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3697 | ivideo->currentvbflags |= TV_SVIDEO; |
| 3698 | } |
| 3699 | if(ivideo->vbflags & TV_AVIDEO) { |
| 3700 | cr30 = (SIS_VB_OUTPUT_COMPOSITE | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3701 | ivideo->currentvbflags |= TV_AVIDEO; |
| 3702 | } |
| 3703 | } |
| 3704 | cr31 |= SIS_DRIVER_MODE; |
| 3705 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3706 | if(ivideo->vbflags & (TV_AVIDEO | TV_SVIDEO)) { |
| 3707 | if(ivideo->vbflags & TV_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3708 | cr31 |= 0x01; cr35 |= 0x01; |
| 3709 | ivideo->currentvbflags |= TV_PAL; |
| 3710 | if(ivideo->vbflags & TV_PALM) { |
| 3711 | cr38 |= 0x40; cr35 |= 0x04; |
| 3712 | ivideo->currentvbflags |= TV_PALM; |
| 3713 | } else if(ivideo->vbflags & TV_PALN) { |
| 3714 | cr38 |= 0x80; cr35 |= 0x08; |
| 3715 | ivideo->currentvbflags |= TV_PALN; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3716 | } |
| 3717 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3718 | cr31 &= ~0x01; cr35 &= ~0x01; |
| 3719 | ivideo->currentvbflags |= TV_NTSC; |
| 3720 | if(ivideo->vbflags & TV_NTSCJ) { |
| 3721 | cr38 |= 0x40; cr35 |= 0x02; |
| 3722 | ivideo->currentvbflags |= TV_NTSCJ; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3723 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3724 | } |
| 3725 | } |
| 3726 | break; |
| 3727 | |
| 3728 | case CRT2_LCD: |
| 3729 | cr30 = (SIS_VB_OUTPUT_LCD | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3730 | cr31 |= SIS_DRIVER_MODE; |
| 3731 | SiS_SetEnableDstn(&ivideo->SiS_Pr, ivideo->sisfb_dstn); |
| 3732 | SiS_SetEnableFstn(&ivideo->SiS_Pr, ivideo->sisfb_fstn); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3733 | ivideo->curFSTN = ivideo->sisfb_fstn; |
| 3734 | ivideo->curDSTN = ivideo->sisfb_dstn; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3735 | break; |
| 3736 | |
| 3737 | case CRT2_VGA: |
| 3738 | cr30 = (SIS_VB_OUTPUT_CRT2 | SIS_SIMULTANEOUS_VIEW_ENABLE); |
| 3739 | cr31 |= SIS_DRIVER_MODE; |
| 3740 | if(ivideo->sisfb_nocrt2rate) { |
| 3741 | cr33 |= (sisbios_mode[ivideo->sisfb_mode_idx].rate_idx << 4); |
| 3742 | } else { |
| 3743 | cr33 |= ((ivideo->rate_idx & 0x0F) << 4); |
| 3744 | } |
| 3745 | break; |
| 3746 | |
| 3747 | default: /* disable CRT2 */ |
| 3748 | cr30 = 0x00; |
| 3749 | cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE); |
| 3750 | } |
| 3751 | |
| 3752 | outSISIDXREG(SISCR, 0x30, cr30); |
| 3753 | outSISIDXREG(SISCR, 0x33, cr33); |
| 3754 | |
| 3755 | if(ivideo->chip >= SIS_661) { |
| 3756 | #ifdef CONFIG_FB_SIS_315 |
| 3757 | cr31 &= ~0x01; /* Clear PAL flag (now in CR35) */ |
| 3758 | setSISIDXREG(SISCR, 0x35, ~0x10, cr35); /* Leave overscan bit alone */ |
| 3759 | cr38 &= 0x07; /* Use only LCDA and HiVision/YPbPr bits */ |
| 3760 | setSISIDXREG(SISCR, 0x38, 0xf8, cr38); |
| 3761 | #endif |
| 3762 | } else if(ivideo->chip != SIS_300) { |
| 3763 | outSISIDXREG(SISCR, tvregnum, cr38); |
| 3764 | } |
| 3765 | outSISIDXREG(SISCR, 0x31, cr31); |
| 3766 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3767 | ivideo->SiS_Pr.SiS_UseOEM = ivideo->sisfb_useoem; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3768 | |
| 3769 | sisfb_check_engine_and_sync(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3770 | } |
| 3771 | |
| 3772 | /* Fix SR11 for 661 and later */ |
| 3773 | #ifdef CONFIG_FB_SIS_315 |
| 3774 | static void |
| 3775 | sisfb_fixup_SR11(struct sis_video_info *ivideo) |
| 3776 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3777 | u8 tmpreg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3778 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3779 | if(ivideo->chip >= SIS_661) { |
| 3780 | inSISIDXREG(SISSR,0x11,tmpreg); |
| 3781 | if(tmpreg & 0x20) { |
| 3782 | inSISIDXREG(SISSR,0x3e,tmpreg); |
| 3783 | tmpreg = (tmpreg + 1) & 0xff; |
| 3784 | outSISIDXREG(SISSR,0x3e,tmpreg); |
| 3785 | inSISIDXREG(SISSR,0x11,tmpreg); |
| 3786 | } |
| 3787 | if(tmpreg & 0xf0) { |
| 3788 | andSISIDXREG(SISSR,0x11,0x0f); |
| 3789 | } |
| 3790 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3791 | } |
| 3792 | #endif |
| 3793 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3794 | static void |
| 3795 | sisfb_set_TVxposoffset(struct sis_video_info *ivideo, int val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3796 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3797 | if(val > 32) val = 32; |
| 3798 | if(val < -32) val = -32; |
| 3799 | ivideo->tvxpos = val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3800 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3801 | if(ivideo->sisfblocked) return; |
| 3802 | if(!ivideo->modechanged) return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3803 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3804 | if(ivideo->currentvbflags & CRT2_TV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3805 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3806 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3807 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3808 | int x = ivideo->tvx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3809 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3810 | switch(ivideo->chronteltype) { |
| 3811 | case 1: |
| 3812 | x += val; |
| 3813 | if(x < 0) x = 0; |
| 3814 | outSISIDXREG(SISSR,0x05,0x86); |
| 3815 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0a, (x & 0xff)); |
| 3816 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((x & 0x0100) >> 7), 0xFD); |
| 3817 | break; |
| 3818 | case 2: |
| 3819 | /* Not supported by hardware */ |
| 3820 | break; |
| 3821 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3822 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3823 | } else if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3824 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3825 | u8 p2_1f,p2_20,p2_2b,p2_42,p2_43; |
| 3826 | unsigned short temp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3827 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3828 | p2_1f = ivideo->p2_1f; |
| 3829 | p2_20 = ivideo->p2_20; |
| 3830 | p2_2b = ivideo->p2_2b; |
| 3831 | p2_42 = ivideo->p2_42; |
| 3832 | p2_43 = ivideo->p2_43; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3833 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3834 | temp = p2_1f | ((p2_20 & 0xf0) << 4); |
| 3835 | temp += (val * 2); |
| 3836 | p2_1f = temp & 0xff; |
| 3837 | p2_20 = (temp & 0xf00) >> 4; |
| 3838 | p2_2b = ((p2_2b & 0x0f) + (val * 2)) & 0x0f; |
| 3839 | temp = p2_43 | ((p2_42 & 0xf0) << 4); |
| 3840 | temp += (val * 2); |
| 3841 | p2_43 = temp & 0xff; |
| 3842 | p2_42 = (temp & 0xf00) >> 4; |
| 3843 | outSISIDXREG(SISPART2,0x1f,p2_1f); |
| 3844 | setSISIDXREG(SISPART2,0x20,0x0F,p2_20); |
| 3845 | setSISIDXREG(SISPART2,0x2b,0xF0,p2_2b); |
| 3846 | setSISIDXREG(SISPART2,0x42,0x0F,p2_42); |
| 3847 | outSISIDXREG(SISPART2,0x43,p2_43); |
| 3848 | } |
| 3849 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3850 | } |
| 3851 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3852 | static void |
| 3853 | sisfb_set_TVyposoffset(struct sis_video_info *ivideo, int val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3854 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3855 | if(val > 32) val = 32; |
| 3856 | if(val < -32) val = -32; |
| 3857 | ivideo->tvypos = val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3858 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3859 | if(ivideo->sisfblocked) return; |
| 3860 | if(!ivideo->modechanged) return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3861 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3862 | if(ivideo->currentvbflags & CRT2_TV) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3863 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3864 | if(ivideo->vbflags2 & VB2_CHRONTEL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3865 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3866 | int y = ivideo->tvy; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3867 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3868 | switch(ivideo->chronteltype) { |
| 3869 | case 1: |
| 3870 | y -= val; |
| 3871 | if(y < 0) y = 0; |
| 3872 | outSISIDXREG(SISSR,0x05,0x86); |
| 3873 | SiS_SetCH700x(&ivideo->SiS_Pr, 0x0b, (y & 0xff)); |
| 3874 | SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x08, ((y & 0x0100) >> 8), 0xFE); |
| 3875 | break; |
| 3876 | case 2: |
| 3877 | /* Not supported by hardware */ |
| 3878 | break; |
| 3879 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3880 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3881 | } else if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3882 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3883 | char p2_01, p2_02; |
| 3884 | val /= 2; |
| 3885 | p2_01 = ivideo->p2_01; |
| 3886 | p2_02 = ivideo->p2_02; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3887 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3888 | p2_01 += val; |
| 3889 | p2_02 += val; |
| 3890 | if(!(ivideo->currentvbflags & (TV_HIVISION | TV_YPBPR))) { |
| 3891 | while((p2_01 <= 0) || (p2_02 <= 0)) { |
| 3892 | p2_01 += 2; |
| 3893 | p2_02 += 2; |
| 3894 | } |
| 3895 | } |
| 3896 | outSISIDXREG(SISPART2,0x01,p2_01); |
| 3897 | outSISIDXREG(SISPART2,0x02,p2_02); |
| 3898 | } |
| 3899 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3900 | } |
| 3901 | |
| 3902 | static void |
| 3903 | sisfb_post_setmode(struct sis_video_info *ivideo) |
| 3904 | { |
| 3905 | BOOLEAN crt1isoff = FALSE; |
| 3906 | BOOLEAN doit = TRUE; |
| 3907 | #if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) |
| 3908 | u8 reg; |
| 3909 | #endif |
| 3910 | #ifdef CONFIG_FB_SIS_315 |
| 3911 | u8 reg1; |
| 3912 | #endif |
| 3913 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3914 | outSISIDXREG(SISSR, 0x05, 0x86); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3915 | |
| 3916 | #ifdef CONFIG_FB_SIS_315 |
| 3917 | sisfb_fixup_SR11(ivideo); |
| 3918 | #endif |
| 3919 | |
| 3920 | /* Now we actually HAVE changed the display mode */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3921 | ivideo->modechanged = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3922 | |
| 3923 | /* We can't switch off CRT1 if bridge is in slave mode */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3924 | if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3925 | if(sisfb_bridgeisslave(ivideo)) doit = FALSE; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3926 | } else |
| 3927 | ivideo->sisfb_crt1off = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3928 | |
| 3929 | #ifdef CONFIG_FB_SIS_300 |
| 3930 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3931 | if((ivideo->sisfb_crt1off) && (doit)) { |
| 3932 | crt1isoff = TRUE; |
| 3933 | reg = 0x00; |
| 3934 | } else { |
| 3935 | crt1isoff = FALSE; |
| 3936 | reg = 0x80; |
| 3937 | } |
| 3938 | setSISIDXREG(SISCR, 0x17, 0x7f, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3939 | } |
| 3940 | #endif |
| 3941 | #ifdef CONFIG_FB_SIS_315 |
| 3942 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3943 | if((ivideo->sisfb_crt1off) && (doit)) { |
| 3944 | crt1isoff = TRUE; |
| 3945 | reg = 0x40; |
| 3946 | reg1 = 0xc0; |
| 3947 | } else { |
| 3948 | crt1isoff = FALSE; |
| 3949 | reg = 0x00; |
| 3950 | reg1 = 0x00; |
| 3951 | } |
| 3952 | setSISIDXREG(SISCR, ivideo->SiS_Pr.SiS_MyCR63, ~0x40, reg); |
| 3953 | setSISIDXREG(SISSR, 0x1f, ~0xc0, reg1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3954 | } |
| 3955 | #endif |
| 3956 | |
| 3957 | if(crt1isoff) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3958 | ivideo->currentvbflags &= ~VB_DISPTYPE_CRT1; |
| 3959 | ivideo->currentvbflags |= VB_SINGLE_MODE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3960 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3961 | ivideo->currentvbflags |= VB_DISPTYPE_CRT1; |
| 3962 | if(ivideo->currentvbflags & VB_DISPTYPE_CRT2) { |
| 3963 | ivideo->currentvbflags |= VB_MIRROR_MODE; |
| 3964 | } else { |
| 3965 | ivideo->currentvbflags |= VB_SINGLE_MODE; |
| 3966 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3967 | } |
| 3968 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3969 | andSISIDXREG(SISSR, IND_SIS_RAMDAC_CONTROL, ~0x04); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3970 | |
| 3971 | if(ivideo->currentvbflags & CRT2_TV) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3972 | if(ivideo->vbflags2 & VB2_SISBRIDGE) { |
| 3973 | inSISIDXREG(SISPART2,0x1f,ivideo->p2_1f); |
| 3974 | inSISIDXREG(SISPART2,0x20,ivideo->p2_20); |
| 3975 | inSISIDXREG(SISPART2,0x2b,ivideo->p2_2b); |
| 3976 | inSISIDXREG(SISPART2,0x42,ivideo->p2_42); |
| 3977 | inSISIDXREG(SISPART2,0x43,ivideo->p2_43); |
| 3978 | inSISIDXREG(SISPART2,0x01,ivideo->p2_01); |
| 3979 | inSISIDXREG(SISPART2,0x02,ivideo->p2_02); |
| 3980 | } else if(ivideo->vbflags2 & VB2_CHRONTEL) { |
| 3981 | if(ivideo->chronteltype == 1) { |
| 3982 | ivideo->tvx = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0a); |
| 3983 | ivideo->tvx |= (((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x02) >> 1) << 8); |
| 3984 | ivideo->tvy = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0b); |
| 3985 | ivideo->tvy |= ((SiS_GetCH700x(&ivideo->SiS_Pr, 0x08) & 0x01) << 8); |
| 3986 | } |
| 3987 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3988 | } |
| 3989 | |
| 3990 | if(ivideo->tvxpos) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3991 | sisfb_set_TVxposoffset(ivideo, ivideo->tvxpos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3992 | } |
| 3993 | if(ivideo->tvypos) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3994 | sisfb_set_TVyposoffset(ivideo, ivideo->tvypos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3995 | } |
| 3996 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 3997 | /* Eventually sync engines */ |
| 3998 | sisfb_check_engine_and_sync(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3999 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4000 | /* (Re-)Initialize chip engines */ |
| 4001 | if(ivideo->accel) { |
| 4002 | sisfb_engine_init(ivideo); |
| 4003 | } else { |
| 4004 | ivideo->engineok = 0; |
| 4005 | } |
| 4006 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4007 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4008 | static int |
| 4009 | sisfb_reset_mode(struct sis_video_info *ivideo) |
| 4010 | { |
| 4011 | if(sisfb_set_mode(ivideo, 0)) |
| 4012 | return 1; |
| 4013 | |
| 4014 | sisfb_set_pitch(ivideo); |
| 4015 | sisfb_set_base_CRT1(ivideo, ivideo->current_base); |
| 4016 | sisfb_set_base_CRT2(ivideo, ivideo->current_base); |
| 4017 | |
| 4018 | return 0; |
| 4019 | } |
| 4020 | |
| 4021 | static void |
| 4022 | sisfb_handle_command(struct sis_video_info *ivideo, struct sisfb_cmd *sisfb_command) |
| 4023 | { |
| 4024 | int mycrt1off; |
| 4025 | |
| 4026 | switch(sisfb_command->sisfb_cmd) { |
| 4027 | case SISFB_CMD_GETVBFLAGS: |
| 4028 | if(!ivideo->modechanged) { |
| 4029 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY; |
| 4030 | } else { |
| 4031 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK; |
| 4032 | sisfb_command->sisfb_result[1] = ivideo->currentvbflags; |
| 4033 | sisfb_command->sisfb_result[2] = ivideo->vbflags2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4034 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4035 | break; |
| 4036 | case SISFB_CMD_SWITCHCRT1: |
| 4037 | /* arg[0]: 0 = off, 1 = on, 99 = query */ |
| 4038 | if(!ivideo->modechanged) { |
| 4039 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_EARLY; |
| 4040 | } else if(sisfb_command->sisfb_arg[0] == 99) { |
| 4041 | /* Query */ |
| 4042 | sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1; |
| 4043 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK; |
| 4044 | } else if(ivideo->sisfblocked) { |
| 4045 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_LOCKED; |
| 4046 | } else if((!(ivideo->currentvbflags & CRT2_ENABLE)) && |
| 4047 | (sisfb_command->sisfb_arg[0] == 0)) { |
| 4048 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_NOCRT2; |
| 4049 | } else { |
| 4050 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OK; |
| 4051 | mycrt1off = sisfb_command->sisfb_arg[0] ? 0 : 1; |
| 4052 | if( ((ivideo->currentvbflags & VB_DISPTYPE_CRT1) && mycrt1off) || |
| 4053 | ((!(ivideo->currentvbflags & VB_DISPTYPE_CRT1)) && !mycrt1off) ) { |
| 4054 | ivideo->sisfb_crt1off = mycrt1off; |
| 4055 | if(sisfb_reset_mode(ivideo)) { |
| 4056 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_OTHER; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4057 | } |
| 4058 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4059 | sisfb_command->sisfb_result[1] = ivideo->sisfb_crt1off ? 0 : 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4060 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4061 | break; |
| 4062 | /* more to come */ |
| 4063 | default: |
| 4064 | sisfb_command->sisfb_result[0] = SISFB_CMD_ERR_UNKNOWN; |
| 4065 | printk(KERN_ERR "sisfb: Unknown command 0x%x\n", |
| 4066 | sisfb_command->sisfb_cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4067 | } |
| 4068 | } |
| 4069 | |
| 4070 | #ifndef MODULE |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4071 | SISINITSTATIC int __init |
| 4072 | sisfb_setup(char *options) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4073 | { |
| 4074 | char *this_opt; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4075 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4076 | sisfb_setdefaultparms(); |
| 4077 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4078 | if(!options || !(*options)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4079 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4080 | |
| 4081 | while((this_opt = strsep(&options, ",")) != NULL) { |
| 4082 | |
| 4083 | if(!(*this_opt)) continue; |
| 4084 | |
| 4085 | if(!strnicmp(this_opt, "off", 3)) { |
| 4086 | sisfb_off = 1; |
| 4087 | } else if(!strnicmp(this_opt, "forcecrt2type:", 14)) { |
| 4088 | /* Need to check crt2 type first for fstn/dstn */ |
| 4089 | sisfb_search_crt2type(this_opt + 14); |
| 4090 | } else if(!strnicmp(this_opt, "tvmode:",7)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4091 | sisfb_search_tvstd(this_opt + 7); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4092 | } else if(!strnicmp(this_opt, "tvstandard:",11)) { |
| 4093 | sisfb_search_tvstd(this_opt + 11); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4094 | } else if(!strnicmp(this_opt, "mode:", 5)) { |
| 4095 | sisfb_search_mode(this_opt + 5, FALSE); |
| 4096 | } else if(!strnicmp(this_opt, "vesa:", 5)) { |
| 4097 | sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), FALSE); |
| 4098 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 4099 | } else if(!strnicmp(this_opt, "inverse", 7)) { |
| 4100 | sisfb_inverse = 1; |
| 4101 | /* fb_invert_cmaps(); */ |
| 4102 | } else if(!strnicmp(this_opt, "font:", 5)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4103 | if(strlen(this_opt + 5) < 40) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4104 | strncpy(sisfb_fontname, this_opt + 5, sizeof(sisfb_fontname) - 1); |
| 4105 | sisfb_fontname[sizeof(sisfb_fontname) - 1] = '\0'; |
| 4106 | } |
| 4107 | #endif |
| 4108 | } else if(!strnicmp(this_opt, "rate:", 5)) { |
| 4109 | sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4110 | } else if(!strnicmp(this_opt, "forcecrt1:", 10)) { |
| 4111 | sisfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4112 | } else if(!strnicmp(this_opt, "mem:",4)) { |
| 4113 | sisfb_parm_mem = simple_strtoul(this_opt + 4, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4114 | } else if(!strnicmp(this_opt, "pdc:", 4)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4115 | sisfb_pdc = simple_strtoul(this_opt + 4, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4116 | } else if(!strnicmp(this_opt, "pdc1:", 5)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4117 | sisfb_pdca = simple_strtoul(this_opt + 5, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4118 | } else if(!strnicmp(this_opt, "noaccel", 7)) { |
| 4119 | sisfb_accel = 0; |
| 4120 | } else if(!strnicmp(this_opt, "accel", 5)) { |
| 4121 | sisfb_accel = -1; |
| 4122 | } else if(!strnicmp(this_opt, "noypan", 6)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4123 | sisfb_ypan = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4124 | } else if(!strnicmp(this_opt, "ypan", 4)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4125 | sisfb_ypan = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4126 | } else if(!strnicmp(this_opt, "nomax", 5)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4127 | sisfb_max = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4128 | } else if(!strnicmp(this_opt, "max", 3)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4129 | sisfb_max = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4130 | } else if(!strnicmp(this_opt, "userom:", 7)) { |
| 4131 | sisfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0); |
| 4132 | } else if(!strnicmp(this_opt, "useoem:", 7)) { |
| 4133 | sisfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0); |
| 4134 | } else if(!strnicmp(this_opt, "nocrt2rate", 10)) { |
| 4135 | sisfb_nocrt2rate = 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4136 | } else if(!strnicmp(this_opt, "scalelcd:", 9)) { |
| 4137 | unsigned long temp = 2; |
| 4138 | temp = simple_strtoul(this_opt + 9, NULL, 0); |
| 4139 | if((temp == 0) || (temp == 1)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4140 | sisfb_scalelcd = temp ^ 1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4141 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4142 | } else if(!strnicmp(this_opt, "tvxposoffset:", 13)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4143 | int temp = 0; |
| 4144 | temp = (int)simple_strtol(this_opt + 13, NULL, 0); |
| 4145 | if((temp >= -32) && (temp <= 32)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4146 | sisfb_tvxposoffset = temp; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4147 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4148 | } else if(!strnicmp(this_opt, "tvyposoffset:", 13)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4149 | int temp = 0; |
| 4150 | temp = (int)simple_strtol(this_opt + 13, NULL, 0); |
| 4151 | if((temp >= -32) && (temp <= 32)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4152 | sisfb_tvyposoffset = temp; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4153 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4154 | } else if(!strnicmp(this_opt, "specialtiming:", 14)) { |
| 4155 | sisfb_search_specialtiming(this_opt + 14); |
| 4156 | } else if(!strnicmp(this_opt, "lvdshl:", 7)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4157 | int temp = 4; |
| 4158 | temp = simple_strtoul(this_opt + 7, NULL, 0); |
| 4159 | if((temp >= 0) && (temp <= 3)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4160 | sisfb_lvdshl = temp; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4161 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4162 | } else if(this_opt[0] >= '0' && this_opt[0] <= '9') { |
| 4163 | sisfb_search_mode(this_opt, TRUE); |
| 4164 | #if !defined(__i386__) && !defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4165 | } else if(!strnicmp(this_opt, "resetcard", 9)) { |
| 4166 | sisfb_resetcard = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4167 | } else if(!strnicmp(this_opt, "videoram:", 9)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4168 | sisfb_videoram = simple_strtoul(this_opt + 9, NULL, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4169 | #endif |
| 4170 | } else { |
| 4171 | printk(KERN_INFO "sisfb: Invalid option %s\n", this_opt); |
| 4172 | } |
| 4173 | |
| 4174 | } |
| 4175 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4176 | return 0; |
| 4177 | } |
| 4178 | #endif |
| 4179 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4180 | static int __devinit |
| 4181 | sisfb_check_rom(SIS_IOTYPE1 *rom_base, struct sis_video_info *ivideo) |
| 4182 | { |
| 4183 | SIS_IOTYPE1 *rom; |
| 4184 | int romptr; |
| 4185 | |
| 4186 | if((readb(rom_base) != 0x55) || (readb(rom_base + 1) != 0xaa)) |
| 4187 | return 0; |
| 4188 | |
| 4189 | romptr = (readb(rom_base + 0x18) | (readb(rom_base + 0x19) << 8)); |
| 4190 | if(romptr > (0x10000 - 8)) |
| 4191 | return 0; |
| 4192 | |
| 4193 | rom = rom_base + romptr; |
| 4194 | |
| 4195 | if((readb(rom) != 'P') || (readb(rom + 1) != 'C') || |
| 4196 | (readb(rom + 2) != 'I') || (readb(rom + 3) != 'R')) |
| 4197 | return 0; |
| 4198 | |
| 4199 | if((readb(rom + 4) | (readb(rom + 5) << 8)) != ivideo->chip_vendor) |
| 4200 | return 0; |
| 4201 | |
| 4202 | if((readb(rom + 6) | (readb(rom + 7) << 8)) != ivideo->chip_id) |
| 4203 | return 0; |
| 4204 | |
| 4205 | return 1; |
| 4206 | } |
| 4207 | |
| 4208 | static unsigned char * __devinit |
| 4209 | sisfb_find_rom(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4210 | { |
| 4211 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4212 | SIS_IOTYPE1 *rom_base; |
| 4213 | unsigned char *myrombase = NULL; |
| 4214 | u32 temp; |
| 4215 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11) |
| 4216 | size_t romsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4217 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4218 | /* First, try the official pci ROM functions (except |
| 4219 | * on integrated chipsets which have no ROM). |
| 4220 | */ |
| 4221 | |
| 4222 | if(!ivideo->nbridge) { |
| 4223 | |
| 4224 | if((rom_base = pci_map_rom(pdev, &romsize))) { |
| 4225 | |
| 4226 | if(sisfb_check_rom(rom_base, ivideo)) { |
| 4227 | |
| 4228 | if((myrombase = vmalloc(65536))) { |
| 4229 | |
| 4230 | /* Work around bug in pci/rom.c: Folks forgot to check |
| 4231 | * whether the size retrieved from the BIOS image eventually |
| 4232 | * is larger than the mapped size |
| 4233 | */ |
| 4234 | if(pci_resource_len(pdev, PCI_ROM_RESOURCE) < romsize) |
| 4235 | romsize = pci_resource_len(pdev, PCI_ROM_RESOURCE); |
| 4236 | |
| 4237 | memcpy_fromio(myrombase, rom_base, |
| 4238 | (romsize > 65536) ? 65536 : romsize); |
| 4239 | } |
| 4240 | } |
| 4241 | pci_unmap_rom(pdev, rom_base); |
| 4242 | } |
| 4243 | } |
| 4244 | |
| 4245 | if(myrombase) return myrombase; |
| 4246 | #endif |
| 4247 | |
| 4248 | /* Otherwise do it the conventional way. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4249 | |
| 4250 | #if defined(__i386__) || defined(__x86_64__) |
| 4251 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4252 | for(temp = 0x000c0000; temp < 0x000f0000; temp += 0x00001000) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4253 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4254 | rom_base = ioremap(temp, 65536); |
| 4255 | if(!rom_base) |
| 4256 | continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4257 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4258 | if(!sisfb_check_rom(rom_base, ivideo)) { |
| 4259 | iounmap(rom_base); |
| 4260 | continue; |
| 4261 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4262 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4263 | if((myrombase = vmalloc(65536))) |
| 4264 | memcpy_fromio(myrombase, rom_base, 65536); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4265 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4266 | iounmap(rom_base); |
| 4267 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4268 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4269 | } |
| 4270 | |
| 4271 | #else |
| 4272 | |
| 4273 | pci_read_config_dword(pdev, PCI_ROM_ADDRESS, &temp); |
| 4274 | pci_write_config_dword(pdev, PCI_ROM_ADDRESS, |
| 4275 | (ivideo->video_base & PCI_ROM_ADDRESS_MASK) | PCI_ROM_ADDRESS_ENABLE); |
| 4276 | |
| 4277 | rom_base = ioremap(ivideo->video_base, 65536); |
| 4278 | if(rom_base) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4279 | if(sisfb_check_rom(rom_base, ivideo)) { |
| 4280 | if((myrombase = vmalloc(65536))) |
| 4281 | memcpy_fromio(myrombase, rom_base, 65536); |
| 4282 | } |
| 4283 | iounmap(rom_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4284 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4285 | |
| 4286 | pci_write_config_dword(pdev, PCI_ROM_ADDRESS, temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4287 | |
| 4288 | #endif |
| 4289 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4290 | return myrombase; |
| 4291 | } |
| 4292 | |
| 4293 | static void __devinit |
| 4294 | sisfb_post_map_vram(struct sis_video_info *ivideo, unsigned int *mapsize, |
| 4295 | unsigned int min) |
| 4296 | { |
| 4297 | ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize)); |
| 4298 | |
| 4299 | if(!ivideo->video_vbase) { |
| 4300 | printk(KERN_ERR |
| 4301 | "sisfb: Unable to map maximum video RAM for size detection\n"); |
| 4302 | (*mapsize) >>= 1; |
| 4303 | while((!(ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize))))) { |
| 4304 | (*mapsize) >>= 1; |
| 4305 | if((*mapsize) < (min << 20)) |
| 4306 | break; |
| 4307 | } |
| 4308 | if(ivideo->video_vbase) { |
| 4309 | printk(KERN_ERR |
| 4310 | "sisfb: Video RAM size detection limited to %dMB\n", |
| 4311 | (int)((*mapsize) >> 20)); |
| 4312 | } |
| 4313 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4314 | } |
| 4315 | |
| 4316 | #ifdef CONFIG_FB_SIS_300 |
| 4317 | static int __devinit |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4318 | sisfb_post_300_buswidth(struct sis_video_info *ivideo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4319 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4320 | SIS_IOTYPE1 *FBAddress = ivideo->video_vbase; |
| 4321 | unsigned short temp; |
| 4322 | unsigned char reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4323 | int i, j; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4324 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4325 | andSISIDXREG(SISSR, 0x15, 0xFB); |
| 4326 | orSISIDXREG(SISSR, 0x15, 0x04); |
| 4327 | outSISIDXREG(SISSR, 0x13, 0x00); |
| 4328 | outSISIDXREG(SISSR, 0x14, 0xBF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4329 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4330 | for(i = 0; i < 2; i++) { |
| 4331 | temp = 0x1234; |
| 4332 | for(j = 0; j < 4; j++) { |
| 4333 | writew(temp, FBAddress); |
| 4334 | if(readw(FBAddress) == temp) |
| 4335 | break; |
| 4336 | orSISIDXREG(SISSR, 0x3c, 0x01); |
| 4337 | inSISIDXREG(SISSR, 0x05, reg); |
| 4338 | inSISIDXREG(SISSR, 0x05, reg); |
| 4339 | andSISIDXREG(SISSR, 0x3c, 0xfe); |
| 4340 | inSISIDXREG(SISSR, 0x05, reg); |
| 4341 | inSISIDXREG(SISSR, 0x05, reg); |
| 4342 | temp++; |
| 4343 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4344 | } |
| 4345 | |
| 4346 | writel(0x01234567L, FBAddress); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4347 | writel(0x456789ABL, (FBAddress + 4)); |
| 4348 | writel(0x89ABCDEFL, (FBAddress + 8)); |
| 4349 | writel(0xCDEF0123L, (FBAddress + 12)); |
| 4350 | |
| 4351 | inSISIDXREG(SISSR, 0x3b, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4352 | if(reg & 0x01) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4353 | if(readl((FBAddress + 12)) == 0xCDEF0123L) |
| 4354 | return 4; /* Channel A 128bit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4355 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4356 | |
| 4357 | if(readl((FBAddress + 4)) == 0x456789ABL) |
| 4358 | return 2; /* Channel B 64bit */ |
| 4359 | |
| 4360 | return 1; /* 32bit */ |
| 4361 | } |
| 4362 | |
| 4363 | static int __devinit |
| 4364 | sisfb_post_300_rwtest(struct sis_video_info *ivideo, int iteration, int buswidth, |
| 4365 | int PseudoRankCapacity, int PseudoAdrPinCount, |
| 4366 | unsigned int mapsize) |
| 4367 | { |
| 4368 | SIS_IOTYPE1 *FBAddr = ivideo->video_vbase; |
| 4369 | unsigned short sr14; |
| 4370 | unsigned int k, RankCapacity, PageCapacity, BankNumHigh, BankNumMid; |
| 4371 | unsigned int PhysicalAdrOtherPage, PhysicalAdrHigh, PhysicalAdrHalfPage; |
| 4372 | static const unsigned short SiS_DRAMType[17][5] = { |
| 4373 | {0x0C,0x0A,0x02,0x40,0x39}, |
| 4374 | {0x0D,0x0A,0x01,0x40,0x48}, |
| 4375 | {0x0C,0x09,0x02,0x20,0x35}, |
| 4376 | {0x0D,0x09,0x01,0x20,0x44}, |
| 4377 | {0x0C,0x08,0x02,0x10,0x31}, |
| 4378 | {0x0D,0x08,0x01,0x10,0x40}, |
| 4379 | {0x0C,0x0A,0x01,0x20,0x34}, |
| 4380 | {0x0C,0x09,0x01,0x08,0x32}, |
| 4381 | {0x0B,0x08,0x02,0x08,0x21}, |
| 4382 | {0x0C,0x08,0x01,0x08,0x30}, |
| 4383 | {0x0A,0x08,0x02,0x04,0x11}, |
| 4384 | {0x0B,0x0A,0x01,0x10,0x28}, |
| 4385 | {0x09,0x08,0x02,0x02,0x01}, |
| 4386 | {0x0B,0x09,0x01,0x08,0x24}, |
| 4387 | {0x0B,0x08,0x01,0x04,0x20}, |
| 4388 | {0x0A,0x08,0x01,0x02,0x10}, |
| 4389 | {0x09,0x08,0x01,0x01,0x00} |
| 4390 | }; |
| 4391 | |
| 4392 | for(k = 0; k <= 16; k++) { |
| 4393 | |
| 4394 | RankCapacity = buswidth * SiS_DRAMType[k][3]; |
| 4395 | |
| 4396 | if(RankCapacity != PseudoRankCapacity) |
| 4397 | continue; |
| 4398 | |
| 4399 | if((SiS_DRAMType[k][2] + SiS_DRAMType[k][0]) > PseudoAdrPinCount) |
| 4400 | continue; |
| 4401 | |
| 4402 | BankNumHigh = RankCapacity * 16 * iteration - 1; |
| 4403 | if(iteration == 3) { /* Rank No */ |
| 4404 | BankNumMid = RankCapacity * 16 - 1; |
| 4405 | } else { |
| 4406 | BankNumMid = RankCapacity * 16 * iteration / 2 - 1; |
| 4407 | } |
| 4408 | |
| 4409 | PageCapacity = (1 << SiS_DRAMType[k][1]) * buswidth * 4; |
| 4410 | PhysicalAdrHigh = BankNumHigh; |
| 4411 | PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity; |
| 4412 | PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh; |
| 4413 | |
| 4414 | andSISIDXREG(SISSR, 0x15, 0xFB); /* Test */ |
| 4415 | orSISIDXREG(SISSR, 0x15, 0x04); /* Test */ |
| 4416 | sr14 = (SiS_DRAMType[k][3] * buswidth) - 1; |
| 4417 | if(buswidth == 4) sr14 |= 0x80; |
| 4418 | else if(buswidth == 2) sr14 |= 0x40; |
| 4419 | outSISIDXREG(SISSR, 0x13, SiS_DRAMType[k][4]); |
| 4420 | outSISIDXREG(SISSR, 0x14, sr14); |
| 4421 | |
| 4422 | BankNumHigh <<= 16; |
| 4423 | BankNumMid <<= 16; |
| 4424 | |
| 4425 | if((BankNumHigh + PhysicalAdrHigh >= mapsize) || |
| 4426 | (BankNumMid + PhysicalAdrHigh >= mapsize) || |
| 4427 | (BankNumHigh + PhysicalAdrHalfPage >= mapsize) || |
| 4428 | (BankNumHigh + PhysicalAdrOtherPage >= mapsize)) |
| 4429 | continue; |
| 4430 | |
| 4431 | /* Write data */ |
| 4432 | writew(((unsigned short)PhysicalAdrHigh), |
| 4433 | (FBAddr + BankNumHigh + PhysicalAdrHigh)); |
| 4434 | writew(((unsigned short)BankNumMid), |
| 4435 | (FBAddr + BankNumMid + PhysicalAdrHigh)); |
| 4436 | writew(((unsigned short)PhysicalAdrHalfPage), |
| 4437 | (FBAddr + BankNumHigh + PhysicalAdrHalfPage)); |
| 4438 | writew(((unsigned short)PhysicalAdrOtherPage), |
| 4439 | (FBAddr + BankNumHigh + PhysicalAdrOtherPage)); |
| 4440 | |
| 4441 | /* Read data */ |
| 4442 | if(readw(FBAddr + BankNumHigh + PhysicalAdrHigh) == PhysicalAdrHigh) |
| 4443 | return 1; |
| 4444 | } |
| 4445 | |
| 4446 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4447 | } |
| 4448 | |
| 4449 | static void __devinit |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4450 | sisfb_post_300_ramsize(struct pci_dev *pdev, unsigned int mapsize) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4451 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4452 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 4453 | int i, j, buswidth; |
| 4454 | int PseudoRankCapacity, PseudoAdrPinCount; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4455 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4456 | buswidth = sisfb_post_300_buswidth(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4457 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4458 | for(i = 6; i >= 0; i--) { |
| 4459 | PseudoRankCapacity = 1 << i; |
| 4460 | for(j = 4; j >= 1; j--) { |
| 4461 | PseudoAdrPinCount = 15 - j; |
| 4462 | if((PseudoRankCapacity * j) <= 64) { |
| 4463 | if(sisfb_post_300_rwtest(ivideo, |
| 4464 | j, |
| 4465 | buswidth, |
| 4466 | PseudoRankCapacity, |
| 4467 | PseudoAdrPinCount, |
| 4468 | mapsize)) |
| 4469 | return; |
| 4470 | } |
| 4471 | } |
| 4472 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4473 | } |
| 4474 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4475 | static void __devinit |
| 4476 | sisfb_post_sis300(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4477 | { |
| 4478 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4479 | unsigned char *bios = ivideo->SiS_Pr.VirtualRomBase; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4480 | u8 reg, v1, v2, v3, v4, v5, v6, v7, v8; |
| 4481 | u16 index, rindex, memtype = 0; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4482 | unsigned int mapsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4483 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4484 | if(!ivideo->SiS_Pr.UseROM) |
| 4485 | bios = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4486 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4487 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 4488 | |
| 4489 | if(bios) { |
| 4490 | if(bios[0x52] & 0x80) { |
| 4491 | memtype = bios[0x52]; |
| 4492 | } else { |
| 4493 | inSISIDXREG(SISSR, 0x3a, memtype); |
| 4494 | } |
| 4495 | memtype &= 0x07; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4496 | } |
| 4497 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4498 | v3 = 0x80; v6 = 0x80; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4499 | if(ivideo->revision_id <= 0x13) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4500 | v1 = 0x44; v2 = 0x42; |
| 4501 | v4 = 0x44; v5 = 0x42; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4502 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4503 | v1 = 0x68; v2 = 0x43; /* Assume 125Mhz MCLK */ |
| 4504 | v4 = 0x68; v5 = 0x43; /* Assume 125Mhz ECLK */ |
| 4505 | if(bios) { |
| 4506 | index = memtype * 5; |
| 4507 | rindex = index + 0x54; |
| 4508 | v1 = bios[rindex++]; |
| 4509 | v2 = bios[rindex++]; |
| 4510 | v3 = bios[rindex++]; |
| 4511 | rindex = index + 0x7c; |
| 4512 | v4 = bios[rindex++]; |
| 4513 | v5 = bios[rindex++]; |
| 4514 | v6 = bios[rindex++]; |
| 4515 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4516 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4517 | outSISIDXREG(SISSR, 0x28, v1); |
| 4518 | outSISIDXREG(SISSR, 0x29, v2); |
| 4519 | outSISIDXREG(SISSR, 0x2a, v3); |
| 4520 | outSISIDXREG(SISSR, 0x2e, v4); |
| 4521 | outSISIDXREG(SISSR, 0x2f, v5); |
| 4522 | outSISIDXREG(SISSR, 0x30, v6); |
| 4523 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4524 | v1 = 0x10; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4525 | if(bios) |
| 4526 | v1 = bios[0xa4]; |
| 4527 | outSISIDXREG(SISSR, 0x07, v1); /* DAC speed */ |
| 4528 | |
| 4529 | outSISIDXREG(SISSR, 0x11, 0x0f); /* DDC, power save */ |
| 4530 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4531 | v1 = 0x01; v2 = 0x43; v3 = 0x1e; v4 = 0x2a; |
| 4532 | v5 = 0x06; v6 = 0x00; v7 = 0x00; v8 = 0x00; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4533 | if(bios) { |
| 4534 | memtype += 0xa5; |
| 4535 | v1 = bios[memtype]; |
| 4536 | v2 = bios[memtype + 8]; |
| 4537 | v3 = bios[memtype + 16]; |
| 4538 | v4 = bios[memtype + 24]; |
| 4539 | v5 = bios[memtype + 32]; |
| 4540 | v6 = bios[memtype + 40]; |
| 4541 | v7 = bios[memtype + 48]; |
| 4542 | v8 = bios[memtype + 56]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4543 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4544 | if(ivideo->revision_id >= 0x80) |
| 4545 | v3 &= 0xfd; |
| 4546 | outSISIDXREG(SISSR, 0x15, v1); /* Ram type (assuming 0, BIOS 0xa5 step 8) */ |
| 4547 | outSISIDXREG(SISSR, 0x16, v2); |
| 4548 | outSISIDXREG(SISSR, 0x17, v3); |
| 4549 | outSISIDXREG(SISSR, 0x18, v4); |
| 4550 | outSISIDXREG(SISSR, 0x19, v5); |
| 4551 | outSISIDXREG(SISSR, 0x1a, v6); |
| 4552 | outSISIDXREG(SISSR, 0x1b, v7); |
| 4553 | outSISIDXREG(SISSR, 0x1c, v8); /* ---- */ |
| 4554 | andSISIDXREG(SISSR, 0x15 ,0xfb); |
| 4555 | orSISIDXREG(SISSR, 0x15, 0x04); |
| 4556 | if(bios) { |
| 4557 | if(bios[0x53] & 0x02) { |
| 4558 | orSISIDXREG(SISSR, 0x19, 0x20); |
| 4559 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4560 | } |
| 4561 | v1 = 0x04; /* DAC pedestal (BIOS 0xe5) */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4562 | if(ivideo->revision_id >= 0x80) |
| 4563 | v1 |= 0x01; |
| 4564 | outSISIDXREG(SISSR, 0x1f, v1); |
| 4565 | outSISIDXREG(SISSR, 0x20, 0xa4); /* linear & relocated io & disable a0000 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4566 | v1 = 0xf6; v2 = 0x0d; v3 = 0x00; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4567 | if(bios) { |
| 4568 | v1 = bios[0xe8]; |
| 4569 | v2 = bios[0xe9]; |
| 4570 | v3 = bios[0xea]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4571 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4572 | outSISIDXREG(SISSR, 0x23, v1); |
| 4573 | outSISIDXREG(SISSR, 0x24, v2); |
| 4574 | outSISIDXREG(SISSR, 0x25, v3); |
| 4575 | outSISIDXREG(SISSR, 0x21, 0x84); |
| 4576 | outSISIDXREG(SISSR, 0x22, 0x00); |
| 4577 | outSISIDXREG(SISCR, 0x37, 0x00); |
| 4578 | orSISIDXREG(SISPART1, 0x24, 0x01); /* unlock crt2 */ |
| 4579 | outSISIDXREG(SISPART1, 0x00, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4580 | v1 = 0x40; v2 = 0x11; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4581 | if(bios) { |
| 4582 | v1 = bios[0xec]; |
| 4583 | v2 = bios[0xeb]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4584 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4585 | outSISIDXREG(SISPART1, 0x02, v1); |
| 4586 | |
| 4587 | if(ivideo->revision_id >= 0x80) |
| 4588 | v2 &= ~0x01; |
| 4589 | |
| 4590 | inSISIDXREG(SISPART4, 0x00, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4591 | if((reg == 1) || (reg == 2)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4592 | outSISIDXREG(SISCR, 0x37, 0x02); |
| 4593 | outSISIDXREG(SISPART2, 0x00, 0x1c); |
| 4594 | v4 = 0x00; v5 = 0x00; v6 = 0x10; |
| 4595 | if(ivideo->SiS_Pr.UseROM) { |
| 4596 | v4 = bios[0xf5]; |
| 4597 | v5 = bios[0xf6]; |
| 4598 | v6 = bios[0xf7]; |
| 4599 | } |
| 4600 | outSISIDXREG(SISPART4, 0x0d, v4); |
| 4601 | outSISIDXREG(SISPART4, 0x0e, v5); |
| 4602 | outSISIDXREG(SISPART4, 0x10, v6); |
| 4603 | outSISIDXREG(SISPART4, 0x0f, 0x3f); |
| 4604 | inSISIDXREG(SISPART4, 0x01, reg); |
| 4605 | if(reg >= 0xb0) { |
| 4606 | inSISIDXREG(SISPART4, 0x23, reg); |
| 4607 | reg &= 0x20; |
| 4608 | reg <<= 1; |
| 4609 | outSISIDXREG(SISPART4, 0x23, reg); |
| 4610 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4611 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4612 | v2 &= ~0x10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4613 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4614 | outSISIDXREG(SISSR, 0x32, v2); |
| 4615 | |
| 4616 | andSISIDXREG(SISPART1, 0x24, 0xfe); /* Lock CRT2 */ |
| 4617 | |
| 4618 | inSISIDXREG(SISSR, 0x16, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4619 | reg &= 0xc3; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4620 | outSISIDXREG(SISCR, 0x35, reg); |
| 4621 | outSISIDXREG(SISCR, 0x83, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4622 | #if !defined(__i386__) && !defined(__x86_64__) |
| 4623 | if(sisfb_videoram) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4624 | outSISIDXREG(SISSR, 0x13, 0x28); /* ? */ |
| 4625 | reg = ((sisfb_videoram >> 10) - 1) | 0x40; |
| 4626 | outSISIDXREG(SISSR, 0x14, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4627 | } else { |
| 4628 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4629 | /* Need to map max FB size for finding out about RAM size */ |
| 4630 | mapsize = 64 << 20; |
| 4631 | sisfb_post_map_vram(ivideo, &mapsize, 4); |
| 4632 | |
| 4633 | if(ivideo->video_vbase) { |
| 4634 | sisfb_post_300_ramsize(pdev, mapsize); |
| 4635 | iounmap(ivideo->video_vbase); |
| 4636 | } else { |
| 4637 | printk(KERN_DEBUG |
| 4638 | "sisfb: Failed to map memory for size detection, assuming 8MB\n"); |
| 4639 | outSISIDXREG(SISSR, 0x13, 0x28); /* ? */ |
| 4640 | outSISIDXREG(SISSR, 0x14, 0x47); /* 8MB, 64bit default */ |
| 4641 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4642 | #if !defined(__i386__) && !defined(__x86_64__) |
| 4643 | } |
| 4644 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4645 | if(bios) { |
| 4646 | v1 = bios[0xe6]; |
| 4647 | v2 = bios[0xe7]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4648 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4649 | inSISIDXREG(SISSR, 0x3a, reg); |
| 4650 | if((reg & 0x30) == 0x30) { |
| 4651 | v1 = 0x04; /* PCI */ |
| 4652 | v2 = 0x92; |
| 4653 | } else { |
| 4654 | v1 = 0x14; /* AGP */ |
| 4655 | v2 = 0xb2; |
| 4656 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4657 | } |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4658 | outSISIDXREG(SISSR, 0x21, v1); |
| 4659 | outSISIDXREG(SISSR, 0x22, v2); |
| 4660 | |
| 4661 | /* Sense CRT1 */ |
| 4662 | sisfb_sense_crt1(ivideo); |
| 4663 | |
| 4664 | /* Set default mode, don't clear screen */ |
| 4665 | ivideo->SiS_Pr.SiS_UseOEM = FALSE; |
| 4666 | SiS_SetEnableDstn(&ivideo->SiS_Pr, FALSE); |
| 4667 | SiS_SetEnableFstn(&ivideo->SiS_Pr, FALSE); |
| 4668 | ivideo->curFSTN = ivideo->curDSTN = 0; |
| 4669 | ivideo->SiS_Pr.VideoMemorySize = 8 << 20; |
| 4670 | SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); |
| 4671 | |
| 4672 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 4673 | |
| 4674 | /* Display off */ |
| 4675 | orSISIDXREG(SISSR, 0x01, 0x20); |
| 4676 | |
| 4677 | /* Save mode number in CR34 */ |
| 4678 | outSISIDXREG(SISCR, 0x34, 0x2e); |
| 4679 | |
| 4680 | /* Let everyone know what the current mode is */ |
| 4681 | ivideo->modeprechange = 0x2e; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4682 | } |
| 4683 | #endif |
| 4684 | |
| 4685 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4686 | #if 0 |
| 4687 | static void __devinit |
| 4688 | sisfb_post_sis315330(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4689 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4690 | /* TODO */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4691 | } |
| 4692 | #endif |
| 4693 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4694 | static void __devinit |
| 4695 | sisfb_post_xgi_delay(struct sis_video_info *ivideo, int delay) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4696 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 4697 | unsigned int i; |
| 4698 | u8 reg; |
| 4699 | |
| 4700 | for(i = 0; i <= (delay * 10 * 36); i++) { |
| 4701 | inSISIDXREG(SISSR, 0x05, reg); |
| 4702 | reg++; |
| 4703 | } |
| 4704 | } |
| 4705 | |
| 4706 | static int __devinit |
| 4707 | sisfb_find_host_bridge(struct sis_video_info *ivideo, struct pci_dev *mypdev, |
| 4708 | unsigned short pcivendor) |
| 4709 | { |
| 4710 | struct pci_dev *pdev = NULL; |
| 4711 | unsigned short temp; |
| 4712 | int ret = 0; |
| 4713 | |
| 4714 | while((pdev = SIS_PCI_GET_CLASS(PCI_CLASS_BRIDGE_HOST, pdev))) { |
| 4715 | temp = pdev->vendor; |
| 4716 | SIS_PCI_PUT_DEVICE(pdev); |
| 4717 | if(temp == pcivendor) { |
| 4718 | ret = 1; |
| 4719 | break; |
| 4720 | } |
| 4721 | } |
| 4722 | |
| 4723 | return ret; |
| 4724 | } |
| 4725 | |
| 4726 | static int __devinit |
| 4727 | sisfb_post_xgi_rwtest(struct sis_video_info *ivideo, int starta, |
| 4728 | unsigned int enda, unsigned int mapsize) |
| 4729 | { |
| 4730 | unsigned int pos; |
| 4731 | int i; |
| 4732 | |
| 4733 | writel(0, ivideo->video_vbase); |
| 4734 | |
| 4735 | for(i = starta; i <= enda; i++) { |
| 4736 | pos = 1 << i; |
| 4737 | if(pos < mapsize) |
| 4738 | writel(pos, ivideo->video_vbase + pos); |
| 4739 | } |
| 4740 | |
| 4741 | sisfb_post_xgi_delay(ivideo, 150); |
| 4742 | |
| 4743 | if(readl(ivideo->video_vbase) != 0) |
| 4744 | return 0; |
| 4745 | |
| 4746 | for(i = starta; i <= enda; i++) { |
| 4747 | pos = 1 << i; |
| 4748 | if(pos < mapsize) { |
| 4749 | if(readl(ivideo->video_vbase + pos) != pos) |
| 4750 | return 0; |
| 4751 | } else |
| 4752 | return 0; |
| 4753 | } |
| 4754 | |
| 4755 | return 1; |
| 4756 | } |
| 4757 | |
| 4758 | static void __devinit |
| 4759 | sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) |
| 4760 | { |
| 4761 | unsigned int buswidth, ranksize, channelab, mapsize; |
| 4762 | int i, j, k, l; |
| 4763 | u8 reg, sr14; |
| 4764 | static const u8 dramsr13[12 * 5] = { |
| 4765 | 0x02, 0x0e, 0x0b, 0x80, 0x5d, |
| 4766 | 0x02, 0x0e, 0x0a, 0x40, 0x59, |
| 4767 | 0x02, 0x0d, 0x0b, 0x40, 0x4d, |
| 4768 | 0x02, 0x0e, 0x09, 0x20, 0x55, |
| 4769 | 0x02, 0x0d, 0x0a, 0x20, 0x49, |
| 4770 | 0x02, 0x0c, 0x0b, 0x20, 0x3d, |
| 4771 | 0x02, 0x0e, 0x08, 0x10, 0x51, |
| 4772 | 0x02, 0x0d, 0x09, 0x10, 0x45, |
| 4773 | 0x02, 0x0c, 0x0a, 0x10, 0x39, |
| 4774 | 0x02, 0x0d, 0x08, 0x08, 0x41, |
| 4775 | 0x02, 0x0c, 0x09, 0x08, 0x35, |
| 4776 | 0x02, 0x0c, 0x08, 0x04, 0x31 |
| 4777 | }; |
| 4778 | static const u8 dramsr13_4[4 * 5] = { |
| 4779 | 0x02, 0x0d, 0x09, 0x40, 0x45, |
| 4780 | 0x02, 0x0c, 0x09, 0x20, 0x35, |
| 4781 | 0x02, 0x0c, 0x08, 0x10, 0x31, |
| 4782 | 0x02, 0x0b, 0x08, 0x08, 0x21 |
| 4783 | }; |
| 4784 | |
| 4785 | /* Enable linear mode, disable 0xa0000 address decoding */ |
| 4786 | /* We disable a0000 address decoding, because |
| 4787 | * - if running on x86, if the card is disabled, it means |
| 4788 | * that another card is in the system. We don't want |
| 4789 | * to interphere with that primary card's textmode. |
| 4790 | * - if running on non-x86, there usually is no VGA window |
| 4791 | * at a0000. |
| 4792 | */ |
| 4793 | orSISIDXREG(SISSR, 0x20, (0x80 | 0x04)); |
| 4794 | |
| 4795 | /* Need to map max FB size for finding out about RAM size */ |
| 4796 | mapsize = 256 << 20; |
| 4797 | sisfb_post_map_vram(ivideo, &mapsize, 32); |
| 4798 | |
| 4799 | if(!ivideo->video_vbase) { |
| 4800 | printk(KERN_ERR "sisfb: Unable to detect RAM size. Setting default.\n"); |
| 4801 | outSISIDXREG(SISSR, 0x13, 0x35); |
| 4802 | outSISIDXREG(SISSR, 0x14, 0x41); |
| 4803 | /* TODO */ |
| 4804 | return; |
| 4805 | } |
| 4806 | |
| 4807 | /* Non-interleaving */ |
| 4808 | outSISIDXREG(SISSR, 0x15, 0x00); |
| 4809 | /* No tiling */ |
| 4810 | outSISIDXREG(SISSR, 0x1c, 0x00); |
| 4811 | |
| 4812 | if(ivideo->chip == XGI_20) { |
| 4813 | |
| 4814 | channelab = 1; |
| 4815 | inSISIDXREG(SISCR, 0x97, reg); |
| 4816 | if(!(reg & 0x01)) { /* Single 32/16 */ |
| 4817 | buswidth = 32; |
| 4818 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4819 | outSISIDXREG(SISSR, 0x14, 0x52); |
| 4820 | sisfb_post_xgi_delay(ivideo, 1); |
| 4821 | sr14 = 0x02; |
| 4822 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4823 | goto bail_out; |
| 4824 | |
| 4825 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4826 | outSISIDXREG(SISSR, 0x14, 0x42); |
| 4827 | sisfb_post_xgi_delay(ivideo, 1); |
| 4828 | if(sisfb_post_xgi_rwtest(ivideo, 23, 23, mapsize)) |
| 4829 | goto bail_out; |
| 4830 | |
| 4831 | buswidth = 16; |
| 4832 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4833 | outSISIDXREG(SISSR, 0x14, 0x41); |
| 4834 | sisfb_post_xgi_delay(ivideo, 1); |
| 4835 | sr14 = 0x01; |
| 4836 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4837 | goto bail_out; |
| 4838 | else |
| 4839 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4840 | } else { /* Dual 16/8 */ |
| 4841 | buswidth = 16; |
| 4842 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4843 | outSISIDXREG(SISSR, 0x14, 0x41); |
| 4844 | sisfb_post_xgi_delay(ivideo, 1); |
| 4845 | sr14 = 0x01; |
| 4846 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4847 | goto bail_out; |
| 4848 | |
| 4849 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4850 | outSISIDXREG(SISSR, 0x14, 0x31); |
| 4851 | sisfb_post_xgi_delay(ivideo, 1); |
| 4852 | if(sisfb_post_xgi_rwtest(ivideo, 22, 22, mapsize)) |
| 4853 | goto bail_out; |
| 4854 | |
| 4855 | buswidth = 8; |
| 4856 | outSISIDXREG(SISSR, 0x13, 0xb1); |
| 4857 | outSISIDXREG(SISSR, 0x14, 0x30); |
| 4858 | sisfb_post_xgi_delay(ivideo, 1); |
| 4859 | sr14 = 0x00; |
| 4860 | if(sisfb_post_xgi_rwtest(ivideo, 21, 22, mapsize)) |
| 4861 | goto bail_out; |
| 4862 | else |
| 4863 | outSISIDXREG(SISSR, 0x13, 0x31); |
| 4864 | } |
| 4865 | |
| 4866 | } else { /* XGI_40 */ |
| 4867 | |
| 4868 | inSISIDXREG(SISCR, 0x97, reg); |
| 4869 | if(!(reg & 0x10)) { |
| 4870 | inSISIDXREG(SISSR, 0x39, reg); |
| 4871 | reg >>= 1; |
| 4872 | } |
| 4873 | |
| 4874 | if(reg & 0x01) { /* DDRII */ |
| 4875 | buswidth = 32; |
| 4876 | if(ivideo->revision_id == 2) { |
| 4877 | channelab = 2; |
| 4878 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4879 | outSISIDXREG(SISSR, 0x14, 0x44); |
| 4880 | sr14 = 0x04; |
| 4881 | sisfb_post_xgi_delay(ivideo, 1); |
| 4882 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4883 | goto bail_out; |
| 4884 | |
| 4885 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4886 | outSISIDXREG(SISSR, 0x14, 0x34); |
| 4887 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4888 | goto bail_out; |
| 4889 | |
| 4890 | channelab = 1; |
| 4891 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4892 | outSISIDXREG(SISSR, 0x14, 0x40); |
| 4893 | sr14 = 0x00; |
| 4894 | if(sisfb_post_xgi_rwtest(ivideo, 22, 23, mapsize)) |
| 4895 | goto bail_out; |
| 4896 | |
| 4897 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4898 | outSISIDXREG(SISSR, 0x14, 0x30); |
| 4899 | } else { |
| 4900 | channelab = 3; |
| 4901 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4902 | outSISIDXREG(SISSR, 0x14, 0x4c); |
| 4903 | sr14 = 0x0c; |
| 4904 | sisfb_post_xgi_delay(ivideo, 1); |
| 4905 | if(sisfb_post_xgi_rwtest(ivideo, 23, 25, mapsize)) |
| 4906 | goto bail_out; |
| 4907 | |
| 4908 | channelab = 2; |
| 4909 | outSISIDXREG(SISSR, 0x14, 0x48); |
| 4910 | sisfb_post_xgi_delay(ivideo, 1); |
| 4911 | sr14 = 0x08; |
| 4912 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4913 | goto bail_out; |
| 4914 | |
| 4915 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4916 | outSISIDXREG(SISSR, 0x14, 0x3c); |
| 4917 | sr14 = 0x0c; |
| 4918 | |
| 4919 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) { |
| 4920 | channelab = 3; |
| 4921 | } else { |
| 4922 | channelab = 2; |
| 4923 | outSISIDXREG(SISSR, 0x14, 0x38); |
| 4924 | sr14 = 0x08; |
| 4925 | } |
| 4926 | } |
| 4927 | sisfb_post_xgi_delay(ivideo, 1); |
| 4928 | |
| 4929 | } else { /* DDR */ |
| 4930 | |
| 4931 | buswidth = 64; |
| 4932 | if(ivideo->revision_id == 2) { |
| 4933 | channelab = 1; |
| 4934 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4935 | outSISIDXREG(SISSR, 0x14, 0x52); |
| 4936 | sisfb_post_xgi_delay(ivideo, 1); |
| 4937 | sr14 = 0x02; |
| 4938 | if(sisfb_post_xgi_rwtest(ivideo, 23, 24, mapsize)) |
| 4939 | goto bail_out; |
| 4940 | |
| 4941 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4942 | outSISIDXREG(SISSR, 0x14, 0x42); |
| 4943 | } else { |
| 4944 | channelab = 2; |
| 4945 | outSISIDXREG(SISSR, 0x13, 0xa1); |
| 4946 | outSISIDXREG(SISSR, 0x14, 0x5a); |
| 4947 | sisfb_post_xgi_delay(ivideo, 1); |
| 4948 | sr14 = 0x0a; |
| 4949 | if(sisfb_post_xgi_rwtest(ivideo, 24, 25, mapsize)) |
| 4950 | goto bail_out; |
| 4951 | |
| 4952 | outSISIDXREG(SISSR, 0x13, 0x21); |
| 4953 | outSISIDXREG(SISSR, 0x14, 0x4a); |
| 4954 | } |
| 4955 | sisfb_post_xgi_delay(ivideo, 1); |
| 4956 | |
| 4957 | } |
| 4958 | } |
| 4959 | |
| 4960 | bail_out: |
| 4961 | setSISIDXREG(SISSR, 0x14, 0xf0, sr14); |
| 4962 | sisfb_post_xgi_delay(ivideo, 1); |
| 4963 | |
| 4964 | j = (ivideo->chip == XGI_20) ? 5 : 9; |
| 4965 | k = (ivideo->chip == XGI_20) ? 12 : 4; |
| 4966 | |
| 4967 | for(i = 0; i < k; i++) { |
| 4968 | |
| 4969 | reg = (ivideo->chip == XGI_20) ? |
| 4970 | dramsr13[(i * 5) + 4] : dramsr13_4[(i * 5) + 4]; |
| 4971 | setSISIDXREG(SISSR, 0x13, 0x80, reg); |
| 4972 | sisfb_post_xgi_delay(ivideo, 50); |
| 4973 | |
| 4974 | ranksize = (ivideo->chip == XGI_20) ? |
| 4975 | dramsr13[(i * 5) + 3] : dramsr13_4[(i * 5) + 3]; |
| 4976 | |
| 4977 | inSISIDXREG(SISSR, 0x13, reg); |
| 4978 | if(reg & 0x80) ranksize <<= 1; |
| 4979 | |
| 4980 | if(ivideo->chip == XGI_20) { |
| 4981 | if(buswidth == 16) ranksize <<= 1; |
| 4982 | else if(buswidth == 32) ranksize <<= 2; |
| 4983 | } else { |
| 4984 | if(buswidth == 64) ranksize <<= 1; |
| 4985 | } |
| 4986 | |
| 4987 | reg = 0; |
| 4988 | l = channelab; |
| 4989 | if(l == 3) l = 4; |
| 4990 | if((ranksize * l) <= 256) { |
| 4991 | while((ranksize >>= 1)) reg += 0x10; |
| 4992 | } |
| 4993 | |
| 4994 | if(!reg) continue; |
| 4995 | |
| 4996 | setSISIDXREG(SISSR, 0x14, 0x0f, (reg & 0xf0)); |
| 4997 | sisfb_post_xgi_delay(ivideo, 1); |
| 4998 | |
| 4999 | if(sisfb_post_xgi_rwtest(ivideo, j, ((reg >> 4) + channelab - 2 + 20), mapsize)) |
| 5000 | break; |
| 5001 | } |
| 5002 | |
| 5003 | iounmap(ivideo->video_vbase); |
| 5004 | } |
| 5005 | |
| 5006 | static void __devinit |
| 5007 | sisfb_post_xgi_setclocks(struct sis_video_info *ivideo, u8 regb) |
| 5008 | { |
| 5009 | u8 v1, v2, v3; |
| 5010 | int index; |
| 5011 | static const u8 cs90[8 * 3] = { |
| 5012 | 0x16, 0x01, 0x01, |
| 5013 | 0x3e, 0x03, 0x01, |
| 5014 | 0x7c, 0x08, 0x01, |
| 5015 | 0x79, 0x06, 0x01, |
| 5016 | 0x29, 0x01, 0x81, |
| 5017 | 0x5c, 0x23, 0x01, |
| 5018 | 0x5c, 0x23, 0x01, |
| 5019 | 0x5c, 0x23, 0x01 |
| 5020 | }; |
| 5021 | static const u8 csb8[8 * 3] = { |
| 5022 | 0x5c, 0x23, 0x01, |
| 5023 | 0x29, 0x01, 0x01, |
| 5024 | 0x7c, 0x08, 0x01, |
| 5025 | 0x79, 0x06, 0x01, |
| 5026 | 0x29, 0x01, 0x81, |
| 5027 | 0x5c, 0x23, 0x01, |
| 5028 | 0x5c, 0x23, 0x01, |
| 5029 | 0x5c, 0x23, 0x01 |
| 5030 | }; |
| 5031 | |
| 5032 | regb = 0; /* ! */ |
| 5033 | |
| 5034 | index = regb * 3; |
| 5035 | v1 = cs90[index]; v2 = cs90[index + 1]; v3 = cs90[index + 2]; |
| 5036 | if(ivideo->haveXGIROM) { |
| 5037 | v1 = ivideo->bios_abase[0x90 + index]; |
| 5038 | v2 = ivideo->bios_abase[0x90 + index + 1]; |
| 5039 | v3 = ivideo->bios_abase[0x90 + index + 2]; |
| 5040 | } |
| 5041 | outSISIDXREG(SISSR, 0x28, v1); |
| 5042 | outSISIDXREG(SISSR, 0x29, v2); |
| 5043 | outSISIDXREG(SISSR, 0x2a, v3); |
| 5044 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5045 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5046 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5047 | index = regb * 3; |
| 5048 | v1 = csb8[index]; v2 = csb8[index + 1]; v3 = csb8[index + 2]; |
| 5049 | if(ivideo->haveXGIROM) { |
| 5050 | v1 = ivideo->bios_abase[0xb8 + index]; |
| 5051 | v2 = ivideo->bios_abase[0xb8 + index + 1]; |
| 5052 | v3 = ivideo->bios_abase[0xb8 + index + 2]; |
| 5053 | } |
| 5054 | outSISIDXREG(SISSR, 0x2e, v1); |
| 5055 | outSISIDXREG(SISSR, 0x2f, v2); |
| 5056 | outSISIDXREG(SISSR, 0x30, v3); |
| 5057 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5058 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5059 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5060 | } |
| 5061 | |
| 5062 | static int __devinit |
| 5063 | sisfb_post_xgi(struct pci_dev *pdev) |
| 5064 | { |
| 5065 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 5066 | unsigned char *bios = ivideo->bios_abase; |
| 5067 | struct pci_dev *mypdev = NULL; |
| 5068 | const u8 *ptr, *ptr2; |
| 5069 | u8 v1, v2, v3, v4, v5, reg, ramtype; |
| 5070 | u32 rega, regb, regd; |
| 5071 | int i, j, k, index; |
| 5072 | static const u8 cs78[3] = { 0xf6, 0x0d, 0x00 }; |
| 5073 | static const u8 cs76[2] = { 0xa3, 0xfb }; |
| 5074 | static const u8 cs7b[3] = { 0xc0, 0x11, 0x00 }; |
| 5075 | static const u8 cs158[8] = { |
| 5076 | 0x88, 0xaa, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5077 | }; |
| 5078 | static const u8 cs160[8] = { |
| 5079 | 0x44, 0x77, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5080 | }; |
| 5081 | static const u8 cs168[8] = { |
| 5082 | 0x48, 0x78, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5083 | }; |
| 5084 | static const u8 cs128[3 * 8] = { |
| 5085 | 0x90, 0x28, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5086 | 0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5087 | 0x77, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5088 | }; |
| 5089 | static const u8 cs148[2 * 8] = { |
| 5090 | 0x55, 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5091 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5092 | }; |
| 5093 | static const u8 cs31a[8 * 4] = { |
| 5094 | 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, |
| 5095 | 0xaa, 0xaa, 0xaa, 0xaa, 0x00, 0x00, 0x00, 0x00, |
| 5096 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5097 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5098 | }; |
| 5099 | static const u8 cs33a[8 * 4] = { |
| 5100 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5101 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5102 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5103 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5104 | }; |
| 5105 | static const u8 cs45a[8 * 2] = { |
| 5106 | 0x00, 0x00, 0xa0, 0x00, 0xa0, 0x00, 0x00, 0x00, |
| 5107 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5108 | }; |
| 5109 | static const u8 cs170[7 * 8] = { |
| 5110 | 0x54, 0x32, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5111 | 0x54, 0x43, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5112 | 0x0a, 0x05, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5113 | 0x44, 0x34, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5114 | 0x10, 0x0a, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5115 | 0x11, 0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5116 | 0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5117 | }; |
| 5118 | static const u8 cs1a8[3 * 8] = { |
| 5119 | 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5120 | 0x05, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5121 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5122 | }; |
| 5123 | static const u8 cs100[2 * 8] = { |
| 5124 | 0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 5125 | 0xc4, 0x04, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 5126 | }; |
| 5127 | |
| 5128 | /* VGA enable */ |
| 5129 | reg = inSISREG(SISVGAENABLE) | 0x01; |
| 5130 | outSISREG(SISVGAENABLE, reg); |
| 5131 | |
| 5132 | /* Misc */ |
| 5133 | reg = inSISREG(SISMISCR) | 0x01; |
| 5134 | outSISREG(SISMISCW, reg); |
| 5135 | |
| 5136 | /* Unlock SR */ |
| 5137 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5138 | inSISIDXREG(SISSR, 0x05, reg); |
| 5139 | if(reg != 0xa1) |
| 5140 | return 0; |
| 5141 | |
| 5142 | /* Clear some regs */ |
| 5143 | for(i = 0; i < 0x22; i++) { |
| 5144 | if(0x06 + i == 0x20) continue; |
| 5145 | outSISIDXREG(SISSR, 0x06 + i, 0x00); |
| 5146 | } |
| 5147 | for(i = 0; i < 0x0b; i++) { |
| 5148 | outSISIDXREG(SISSR, 0x31 + i, 0x00); |
| 5149 | } |
| 5150 | for(i = 0; i < 0x10; i++) { |
| 5151 | outSISIDXREG(SISCR, 0x30 + i, 0x00); |
| 5152 | } |
| 5153 | |
| 5154 | ptr = cs78; |
| 5155 | if(ivideo->haveXGIROM) { |
| 5156 | ptr = (const u8 *)&bios[0x78]; |
| 5157 | } |
| 5158 | for(i = 0; i < 3; i++) { |
| 5159 | outSISIDXREG(SISSR, 0x23 + i, ptr[i]); |
| 5160 | } |
| 5161 | |
| 5162 | ptr = cs76; |
| 5163 | if(ivideo->haveXGIROM) { |
| 5164 | ptr = (const u8 *)&bios[0x76]; |
| 5165 | } |
| 5166 | for(i = 0; i < 2; i++) { |
| 5167 | outSISIDXREG(SISSR, 0x21 + i, ptr[i]); |
| 5168 | } |
| 5169 | |
| 5170 | v1 = 0x18; v2 = 0x00; |
| 5171 | if(ivideo->haveXGIROM) { |
| 5172 | v1 = bios[0x74]; |
| 5173 | v2 = bios[0x75]; |
| 5174 | } |
| 5175 | outSISIDXREG(SISSR, 0x07, v1); |
| 5176 | outSISIDXREG(SISSR, 0x11, 0x0f); |
| 5177 | outSISIDXREG(SISSR, 0x1f, v2); |
| 5178 | /* PCI linear mode, RelIO enabled, A0000 decoding disabled */ |
| 5179 | outSISIDXREG(SISSR, 0x20, 0x80 | 0x20 | 0x04); |
| 5180 | outSISIDXREG(SISSR, 0x27, 0x74); |
| 5181 | |
| 5182 | ptr = cs7b; |
| 5183 | if(ivideo->haveXGIROM) { |
| 5184 | ptr = (const u8 *)&bios[0x7b]; |
| 5185 | } |
| 5186 | for(i = 0; i < 3; i++) { |
| 5187 | outSISIDXREG(SISSR, 0x31 + i, ptr[i]); |
| 5188 | } |
| 5189 | |
| 5190 | if(ivideo->chip == XGI_40) { |
| 5191 | if(ivideo->revision_id == 2) { |
| 5192 | setSISIDXREG(SISSR, 0x3b, 0x3f, 0xc0); |
| 5193 | } |
| 5194 | outSISIDXREG(SISCR, 0x7d, 0xfe); |
| 5195 | outSISIDXREG(SISCR, 0x7e, 0x0f); |
| 5196 | } |
| 5197 | if(ivideo->revision_id == 0) { /* 40 *and* 20? */ |
| 5198 | andSISIDXREG(SISCR, 0x58, 0xd7); |
| 5199 | inSISIDXREG(SISCR, 0xcb, reg); |
| 5200 | if(reg & 0x20) { |
| 5201 | setSISIDXREG(SISCR, 0x58, 0xd7, (reg & 0x10) ? 0x08 : 0x20); /* =0x28 Z7 ? */ |
| 5202 | } |
| 5203 | } |
| 5204 | |
| 5205 | reg = (ivideo->chip == XGI_40) ? 0x20 : 0x00; |
| 5206 | setSISIDXREG(SISCR, 0x38, 0x1f, reg); |
| 5207 | |
| 5208 | if(ivideo->chip == XGI_20) { |
| 5209 | outSISIDXREG(SISSR, 0x36, 0x70); |
| 5210 | } else { |
| 5211 | outSISIDXREG(SISVID, 0x00, 0x86); |
| 5212 | outSISIDXREG(SISVID, 0x32, 0x00); |
| 5213 | outSISIDXREG(SISVID, 0x30, 0x00); |
| 5214 | outSISIDXREG(SISVID, 0x32, 0x01); |
| 5215 | outSISIDXREG(SISVID, 0x30, 0x00); |
| 5216 | andSISIDXREG(SISVID, 0x2f, 0xdf); |
| 5217 | andSISIDXREG(SISCAP, 0x00, 0x3f); |
| 5218 | |
| 5219 | outSISIDXREG(SISPART1, 0x2f, 0x01); |
| 5220 | outSISIDXREG(SISPART1, 0x00, 0x00); |
| 5221 | outSISIDXREG(SISPART1, 0x02, bios[0x7e]); |
| 5222 | outSISIDXREG(SISPART1, 0x2e, 0x08); |
| 5223 | andSISIDXREG(SISPART1, 0x35, 0x7f); |
| 5224 | andSISIDXREG(SISPART1, 0x50, 0xfe); |
| 5225 | |
| 5226 | inSISIDXREG(SISPART4, 0x00, reg); |
| 5227 | if(reg == 1 || reg == 2) { |
| 5228 | outSISIDXREG(SISPART2, 0x00, 0x1c); |
| 5229 | outSISIDXREG(SISPART4, 0x0d, bios[0x7f]); |
| 5230 | outSISIDXREG(SISPART4, 0x0e, bios[0x80]); |
| 5231 | outSISIDXREG(SISPART4, 0x10, bios[0x81]); |
| 5232 | andSISIDXREG(SISPART4, 0x0f, 0x3f); |
| 5233 | |
| 5234 | inSISIDXREG(SISPART4, 0x01, reg); |
| 5235 | if((reg & 0xf0) >= 0xb0) { |
| 5236 | inSISIDXREG(SISPART4, 0x23, reg); |
| 5237 | if(reg & 0x20) reg |= 0x40; |
| 5238 | outSISIDXREG(SISPART4, 0x23, reg); |
| 5239 | reg = (reg & 0x20) ? 0x02 : 0x00; |
| 5240 | setSISIDXREG(SISPART1, 0x1e, 0xfd, reg); |
| 5241 | } |
| 5242 | } |
| 5243 | |
| 5244 | v1 = bios[0x77]; |
| 5245 | |
| 5246 | inSISIDXREG(SISSR, 0x3b, reg); |
| 5247 | if(reg & 0x02) { |
| 5248 | inSISIDXREG(SISSR, 0x3a, reg); |
| 5249 | v2 = (reg & 0x30) >> 3; |
| 5250 | if(!(v2 & 0x04)) v2 ^= 0x02; |
| 5251 | inSISIDXREG(SISSR, 0x39, reg); |
| 5252 | if(reg & 0x80) v2 |= 0x80; |
| 5253 | v2 |= 0x01; |
| 5254 | |
| 5255 | if((mypdev = SIS_PCI_GET_DEVICE(PCI_VENDOR_ID_SI, 0x0730, NULL))) { |
| 5256 | SIS_PCI_PUT_DEVICE(mypdev); |
| 5257 | if(((v2 & 0x06) == 2) || ((v2 & 0x06) == 4)) |
| 5258 | v2 &= 0xf9; |
| 5259 | v2 |= 0x08; |
| 5260 | v1 &= 0xfe; |
| 5261 | } else { |
| 5262 | mypdev = SIS_PCI_GET_DEVICE(PCI_VENDOR_ID_SI, 0x0735, NULL); |
| 5263 | if(!mypdev) |
| 5264 | mypdev = SIS_PCI_GET_DEVICE(PCI_VENDOR_ID_SI, 0x0645, NULL); |
| 5265 | if(!mypdev) |
| 5266 | mypdev = SIS_PCI_GET_DEVICE(PCI_VENDOR_ID_SI, 0x0650, NULL); |
| 5267 | if(mypdev) { |
| 5268 | pci_read_config_dword(mypdev, 0x94, ®d); |
| 5269 | regd &= 0xfffffeff; |
| 5270 | pci_write_config_dword(mypdev, 0x94, regd); |
| 5271 | v1 &= 0xfe; |
| 5272 | SIS_PCI_PUT_DEVICE(mypdev); |
| 5273 | } else if(sisfb_find_host_bridge(ivideo, pdev, PCI_VENDOR_ID_SI)) { |
| 5274 | v1 &= 0xfe; |
| 5275 | } else if(sisfb_find_host_bridge(ivideo, pdev, 0x1106) || |
| 5276 | sisfb_find_host_bridge(ivideo, pdev, 0x1022) || |
| 5277 | sisfb_find_host_bridge(ivideo, pdev, 0x700e) || |
| 5278 | sisfb_find_host_bridge(ivideo, pdev, 0x10de)) { |
| 5279 | if((v2 & 0x06) == 4) |
| 5280 | v2 ^= 0x06; |
| 5281 | v2 |= 0x08; |
| 5282 | } |
| 5283 | } |
| 5284 | setSISIDXREG(SISCR, 0x5f, 0xf0, v2); |
| 5285 | } |
| 5286 | outSISIDXREG(SISSR, 0x22, v1); |
| 5287 | |
| 5288 | if(ivideo->revision_id == 2) { |
| 5289 | inSISIDXREG(SISSR, 0x3b, v1); |
| 5290 | inSISIDXREG(SISSR, 0x3a, v2); |
| 5291 | regd = bios[0x90 + 3] | (bios[0x90 + 4] << 8); |
| 5292 | if( (!(v1 & 0x02)) && (v2 & 0x30) && (regd < 0xcf) ) |
| 5293 | setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01); |
| 5294 | |
| 5295 | if((mypdev = SIS_PCI_GET_DEVICE(0x10de, 0x01e0, NULL))) { |
| 5296 | /* TODO: set CR5f &0xf1 | 0x01 for version 6570 |
| 5297 | * of nforce 2 ROM |
| 5298 | */ |
| 5299 | if(0) |
| 5300 | setSISIDXREG(SISCR, 0x5f, 0xf1, 0x01); |
| 5301 | SIS_PCI_PUT_DEVICE(mypdev); |
| 5302 | } |
| 5303 | } |
| 5304 | |
| 5305 | v1 = 0x30; |
| 5306 | inSISIDXREG(SISSR, 0x3b, reg); |
| 5307 | inSISIDXREG(SISCR, 0x5f, v2); |
| 5308 | if((!(reg & 0x02)) && (v2 & 0x0e)) |
| 5309 | v1 |= 0x08; |
| 5310 | outSISIDXREG(SISSR, 0x27, v1); |
| 5311 | |
| 5312 | if(bios[0x64] & 0x01) { |
| 5313 | setSISIDXREG(SISCR, 0x5f, 0xf0, bios[0x64]); |
| 5314 | } |
| 5315 | |
| 5316 | v1 = bios[0x4f7]; |
| 5317 | pci_read_config_dword(pdev, 0x50, ®d); |
| 5318 | regd = (regd >> 20) & 0x0f; |
| 5319 | if(regd == 1) { |
| 5320 | v1 &= 0xfc; |
| 5321 | orSISIDXREG(SISCR, 0x5f, 0x08); |
| 5322 | } |
| 5323 | outSISIDXREG(SISCR, 0x48, v1); |
| 5324 | |
| 5325 | setSISIDXREG(SISCR, 0x47, 0x04, bios[0x4f6] & 0xfb); |
| 5326 | setSISIDXREG(SISCR, 0x49, 0xf0, bios[0x4f8] & 0x0f); |
| 5327 | setSISIDXREG(SISCR, 0x4a, 0x60, bios[0x4f9] & 0x9f); |
| 5328 | setSISIDXREG(SISCR, 0x4b, 0x08, bios[0x4fa] & 0xf7); |
| 5329 | setSISIDXREG(SISCR, 0x4c, 0x80, bios[0x4fb] & 0x7f); |
| 5330 | outSISIDXREG(SISCR, 0x70, bios[0x4fc]); |
| 5331 | setSISIDXREG(SISCR, 0x71, 0xf0, bios[0x4fd] & 0x0f); |
| 5332 | outSISIDXREG(SISCR, 0x74, 0xd0); |
| 5333 | setSISIDXREG(SISCR, 0x74, 0xcf, bios[0x4fe] & 0x30); |
| 5334 | setSISIDXREG(SISCR, 0x75, 0xe0, bios[0x4ff] & 0x1f); |
| 5335 | setSISIDXREG(SISCR, 0x76, 0xe0, bios[0x500] & 0x1f); |
| 5336 | v1 = bios[0x501]; |
| 5337 | if((mypdev = SIS_PCI_GET_DEVICE(0x8086, 0x2530, NULL))) { |
| 5338 | v1 = 0xf0; |
| 5339 | SIS_PCI_PUT_DEVICE(mypdev); |
| 5340 | } |
| 5341 | outSISIDXREG(SISCR, 0x77, v1); |
| 5342 | } |
| 5343 | |
| 5344 | /* RAM type */ |
| 5345 | |
| 5346 | regb = 0; /* ! */ |
| 5347 | |
| 5348 | v1 = 0xff; |
| 5349 | if(ivideo->haveXGIROM) { |
| 5350 | v1 = bios[0x140 + regb]; |
| 5351 | } |
| 5352 | outSISIDXREG(SISCR, 0x6d, v1); |
| 5353 | |
| 5354 | ptr = cs128; |
| 5355 | if(ivideo->haveXGIROM) { |
| 5356 | ptr = (const u8 *)&bios[0x128]; |
| 5357 | } |
| 5358 | for(i = 0, j = 0; i < 3; i++, j += 8) { |
| 5359 | outSISIDXREG(SISCR, 0x68 + i, ptr[j + regb]); |
| 5360 | } |
| 5361 | |
| 5362 | ptr = cs31a; |
| 5363 | ptr2 = cs33a; |
| 5364 | if(ivideo->haveXGIROM) { |
| 5365 | index = (ivideo->chip == XGI_20) ? 0x31a : 0x3a6; |
| 5366 | ptr = (const u8 *)&bios[index]; |
| 5367 | ptr2 = (const u8 *)&bios[index + 0x20]; |
| 5368 | } |
| 5369 | for(i = 0; i < 2; i++) { |
| 5370 | if(i == 0) { |
| 5371 | regd = le32_to_cpu(((u32 *)ptr)[regb]); |
| 5372 | rega = 0x6b; |
| 5373 | } else { |
| 5374 | regd = le32_to_cpu(((u32 *)ptr2)[regb]); |
| 5375 | rega = 0x6e; |
| 5376 | } |
| 5377 | reg = 0x00; |
| 5378 | for(j = 0; j < 16; j++) { |
| 5379 | reg &= 0xf3; |
| 5380 | if(regd & 0x01) reg |= 0x04; |
| 5381 | if(regd & 0x02) reg |= 0x08; |
| 5382 | regd >>= 2; |
| 5383 | outSISIDXREG(SISCR, rega, reg); |
| 5384 | inSISIDXREG(SISCR, rega, reg); |
| 5385 | inSISIDXREG(SISCR, rega, reg); |
| 5386 | reg += 0x10; |
| 5387 | } |
| 5388 | } |
| 5389 | |
| 5390 | andSISIDXREG(SISCR, 0x6e, 0xfc); |
| 5391 | |
| 5392 | ptr = NULL; |
| 5393 | if(ivideo->haveXGIROM) { |
| 5394 | index = (ivideo->chip == XGI_20) ? 0x35a : 0x3e6; |
| 5395 | ptr = (const u8 *)&bios[index]; |
| 5396 | } |
| 5397 | for(i = 0; i < 4; i++) { |
| 5398 | setSISIDXREG(SISCR, 0x6e, 0xfc, i); |
| 5399 | reg = 0x00; |
| 5400 | for(j = 0; j < 2; j++) { |
| 5401 | regd = 0; |
| 5402 | if(ptr) { |
| 5403 | regd = le32_to_cpu(((u32 *)ptr)[regb * 8]); |
| 5404 | ptr += 4; |
| 5405 | } |
| 5406 | /* reg = 0x00; */ |
| 5407 | for(k = 0; k < 16; k++) { |
| 5408 | reg &= 0xfc; |
| 5409 | if(regd & 0x01) reg |= 0x01; |
| 5410 | if(regd & 0x02) reg |= 0x02; |
| 5411 | regd >>= 2; |
| 5412 | outSISIDXREG(SISCR, 0x6f, reg); |
| 5413 | inSISIDXREG(SISCR, 0x6f, reg); |
| 5414 | inSISIDXREG(SISCR, 0x6f, reg); |
| 5415 | reg += 0x08; |
| 5416 | } |
| 5417 | } |
| 5418 | } |
| 5419 | |
| 5420 | ptr = cs148; |
| 5421 | if(ivideo->haveXGIROM) { |
| 5422 | ptr = (const u8 *)&bios[0x148]; |
| 5423 | } |
| 5424 | for(i = 0, j = 0; i < 2; i++, j += 8) { |
| 5425 | outSISIDXREG(SISCR, 0x80 + i, ptr[j + regb]); |
| 5426 | } |
| 5427 | |
| 5428 | andSISIDXREG(SISCR, 0x89, 0x8f); |
| 5429 | |
| 5430 | ptr = cs45a; |
| 5431 | if(ivideo->haveXGIROM) { |
| 5432 | index = (ivideo->chip == XGI_20) ? 0x45a : 0x4e6; |
| 5433 | ptr = (const u8 *)&bios[index]; |
| 5434 | } |
| 5435 | regd = le16_to_cpu(((const u16 *)ptr)[regb]); |
| 5436 | reg = 0x80; |
| 5437 | for(i = 0; i < 5; i++) { |
| 5438 | reg &= 0xfc; |
| 5439 | if(regd & 0x01) reg |= 0x01; |
| 5440 | if(regd & 0x02) reg |= 0x02; |
| 5441 | regd >>= 2; |
| 5442 | outSISIDXREG(SISCR, 0x89, reg); |
| 5443 | inSISIDXREG(SISCR, 0x89, reg); |
| 5444 | inSISIDXREG(SISCR, 0x89, reg); |
| 5445 | reg += 0x10; |
| 5446 | } |
| 5447 | |
| 5448 | v1 = 0xb5; v2 = 0x20; v3 = 0xf0; v4 = 0x13; |
| 5449 | if(ivideo->haveXGIROM) { |
| 5450 | v1 = bios[0x118 + regb]; |
| 5451 | v2 = bios[0xf8 + regb]; |
| 5452 | v3 = bios[0x120 + regb]; |
| 5453 | v4 = bios[0x1ca]; |
| 5454 | } |
| 5455 | outSISIDXREG(SISCR, 0x45, v1 & 0x0f); |
| 5456 | outSISIDXREG(SISCR, 0x99, (v1 >> 4) & 0x07); |
| 5457 | orSISIDXREG(SISCR, 0x40, v1 & 0x80); |
| 5458 | outSISIDXREG(SISCR, 0x41, v2); |
| 5459 | |
| 5460 | ptr = cs170; |
| 5461 | if(ivideo->haveXGIROM) { |
| 5462 | ptr = (const u8 *)&bios[0x170]; |
| 5463 | } |
| 5464 | for(i = 0, j = 0; i < 7; i++, j += 8) { |
| 5465 | outSISIDXREG(SISCR, 0x90 + i, ptr[j + regb]); |
| 5466 | } |
| 5467 | |
| 5468 | outSISIDXREG(SISCR, 0x59, v3); |
| 5469 | |
| 5470 | ptr = cs1a8; |
| 5471 | if(ivideo->haveXGIROM) { |
| 5472 | ptr = (const u8 *)&bios[0x1a8]; |
| 5473 | } |
| 5474 | for(i = 0, j = 0; i < 3; i++, j += 8) { |
| 5475 | outSISIDXREG(SISCR, 0xc3 + i, ptr[j + regb]); |
| 5476 | } |
| 5477 | |
| 5478 | ptr = cs100; |
| 5479 | if(ivideo->haveXGIROM) { |
| 5480 | ptr = (const u8 *)&bios[0x100]; |
| 5481 | } |
| 5482 | for(i = 0, j = 0; i < 2; i++, j += 8) { |
| 5483 | outSISIDXREG(SISCR, 0x8a + i, ptr[j + regb]); |
| 5484 | } |
| 5485 | |
| 5486 | outSISIDXREG(SISCR, 0xcf, v4); |
| 5487 | |
| 5488 | outSISIDXREG(SISCR, 0x83, 0x09); |
| 5489 | outSISIDXREG(SISCR, 0x87, 0x00); |
| 5490 | |
| 5491 | if(ivideo->chip == XGI_40) { |
| 5492 | if( (ivideo->revision_id == 1) || |
| 5493 | (ivideo->revision_id == 2) ) { |
| 5494 | outSISIDXREG(SISCR, 0x8c, 0x87); |
| 5495 | } |
| 5496 | } |
| 5497 | |
| 5498 | outSISIDXREG(SISSR, 0x17, 0x00); |
| 5499 | outSISIDXREG(SISSR, 0x1a, 0x87); |
| 5500 | |
| 5501 | if(ivideo->chip == XGI_20) { |
| 5502 | outSISIDXREG(SISSR, 0x15, 0x00); |
| 5503 | outSISIDXREG(SISSR, 0x1c, 0x00); |
| 5504 | } |
| 5505 | |
| 5506 | ramtype = 0x00; v1 = 0x10; |
| 5507 | if(ivideo->haveXGIROM) { |
| 5508 | ramtype = bios[0x62]; |
| 5509 | v1 = bios[0x1d2]; |
| 5510 | } |
| 5511 | if(!(ramtype & 0x80)) { |
| 5512 | if(ivideo->chip == XGI_20) { |
| 5513 | outSISIDXREG(SISCR, 0x97, v1); |
| 5514 | inSISIDXREG(SISCR, 0x97, reg); |
| 5515 | if(reg & 0x10) { |
| 5516 | ramtype = (reg & 0x01) << 1; |
| 5517 | } |
| 5518 | } else { |
| 5519 | inSISIDXREG(SISSR, 0x39, reg); |
| 5520 | ramtype = reg & 0x02; |
| 5521 | if(!(ramtype)) { |
| 5522 | inSISIDXREG(SISSR, 0x3a, reg); |
| 5523 | ramtype = (reg >> 1) & 0x01; |
| 5524 | } |
| 5525 | } |
| 5526 | } |
| 5527 | ramtype &= 0x07; |
| 5528 | |
| 5529 | regb = 0; /* ! */ |
| 5530 | |
| 5531 | switch(ramtype) { |
| 5532 | case 0: |
| 5533 | sisfb_post_xgi_setclocks(ivideo, regb); |
| 5534 | if((ivideo->chip == XGI_20) || |
| 5535 | (ivideo->revision_id == 1) || |
| 5536 | (ivideo->revision_id == 2)) { |
| 5537 | v1 = cs158[regb]; v2 = cs160[regb]; v3 = cs168[regb]; |
| 5538 | if(ivideo->haveXGIROM) { |
| 5539 | v1 = bios[regb + 0x158]; |
| 5540 | v2 = bios[regb + 0x160]; |
| 5541 | v3 = bios[regb + 0x168]; |
| 5542 | } |
| 5543 | outSISIDXREG(SISCR, 0x82, v1); |
| 5544 | outSISIDXREG(SISCR, 0x85, v2); |
| 5545 | outSISIDXREG(SISCR, 0x86, v3); |
| 5546 | } else { |
| 5547 | outSISIDXREG(SISCR, 0x82, 0x88); |
| 5548 | outSISIDXREG(SISCR, 0x86, 0x00); |
| 5549 | inSISIDXREG(SISCR, 0x86, reg); |
| 5550 | outSISIDXREG(SISCR, 0x86, 0x88); |
| 5551 | inSISIDXREG(SISCR, 0x86, reg); |
| 5552 | outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]); |
| 5553 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5554 | outSISIDXREG(SISCR, 0x85, 0x00); |
| 5555 | inSISIDXREG(SISCR, 0x85, reg); |
| 5556 | outSISIDXREG(SISCR, 0x85, 0x88); |
| 5557 | inSISIDXREG(SISCR, 0x85, reg); |
| 5558 | outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]); |
| 5559 | outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]); |
| 5560 | } |
| 5561 | if(ivideo->chip == XGI_40) { |
| 5562 | outSISIDXREG(SISCR, 0x97, 0x00); |
| 5563 | } |
| 5564 | outSISIDXREG(SISCR, 0x98, 0x01); |
| 5565 | outSISIDXREG(SISCR, 0x9a, 0x02); |
| 5566 | |
| 5567 | outSISIDXREG(SISSR, 0x18, 0x01); |
| 5568 | if((ivideo->chip == XGI_20) || |
| 5569 | (ivideo->revision_id == 2)) { |
| 5570 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5571 | } else { |
| 5572 | outSISIDXREG(SISSR, 0x19, 0x20); |
| 5573 | } |
| 5574 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5575 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5576 | if((ivideo->chip == XGI_20) || (bios[0x1cb] != 0x0c)) { |
| 5577 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5578 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5579 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5580 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5581 | if((ivideo->chip == XGI_20) || |
| 5582 | (ivideo->revision_id == 2)) { |
| 5583 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5584 | } else { |
| 5585 | outSISIDXREG(SISSR, 0x19, 0x20); |
| 5586 | } |
| 5587 | } else if((ivideo->chip == XGI_40) && (bios[0x1cb] == 0x0c)) { |
| 5588 | /* outSISIDXREG(SISSR, 0x16, 0x0c); */ /* ? */ |
| 5589 | } |
| 5590 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5591 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5592 | sisfb_post_xgi_delay(ivideo, 4); |
| 5593 | v1 = 0x31; v2 = 0x03; v3 = 0x83; v4 = 0x03; v5 = 0x83; |
| 5594 | if(ivideo->haveXGIROM) { |
| 5595 | v1 = bios[0xf0]; |
| 5596 | index = (ivideo->chip == XGI_20) ? 0x4b2 : 0x53e; |
| 5597 | v2 = bios[index]; |
| 5598 | v3 = bios[index + 1]; |
| 5599 | v4 = bios[index + 2]; |
| 5600 | v5 = bios[index + 3]; |
| 5601 | } |
| 5602 | outSISIDXREG(SISSR, 0x18, v1); |
| 5603 | outSISIDXREG(SISSR, 0x19, ((ivideo->chip == XGI_20) ? 0x02 : 0x01)); |
| 5604 | outSISIDXREG(SISSR, 0x16, v2); |
| 5605 | outSISIDXREG(SISSR, 0x16, v3); |
| 5606 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5607 | outSISIDXREG(SISSR, 0x1b, 0x03); |
| 5608 | sisfb_post_xgi_delay(ivideo, 0x22); |
| 5609 | outSISIDXREG(SISSR, 0x18, v1); |
| 5610 | outSISIDXREG(SISSR, 0x19, 0x00); |
| 5611 | outSISIDXREG(SISSR, 0x16, v4); |
| 5612 | outSISIDXREG(SISSR, 0x16, v5); |
| 5613 | outSISIDXREG(SISSR, 0x1b, 0x00); |
| 5614 | break; |
| 5615 | case 1: |
| 5616 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5617 | outSISIDXREG(SISCR, 0x86, 0x00); |
| 5618 | inSISIDXREG(SISCR, 0x86, reg); |
| 5619 | outSISIDXREG(SISCR, 0x86, 0x88); |
| 5620 | inSISIDXREG(SISCR, 0x86, reg); |
| 5621 | v1 = cs168[regb]; v2 = cs160[regb]; v3 = cs158[regb]; |
| 5622 | if(ivideo->haveXGIROM) { |
| 5623 | v1 = bios[regb + 0x168]; |
| 5624 | v2 = bios[regb + 0x160]; |
| 5625 | v3 = bios[regb + 0x158]; |
| 5626 | } |
| 5627 | outSISIDXREG(SISCR, 0x86, v1); |
| 5628 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5629 | outSISIDXREG(SISCR, 0x85, 0x00); |
| 5630 | inSISIDXREG(SISCR, 0x85, reg); |
| 5631 | outSISIDXREG(SISCR, 0x85, 0x88); |
| 5632 | inSISIDXREG(SISCR, 0x85, reg); |
| 5633 | outSISIDXREG(SISCR, 0x85, v2); |
| 5634 | outSISIDXREG(SISCR, 0x82, v3); |
| 5635 | outSISIDXREG(SISCR, 0x98, 0x01); |
| 5636 | outSISIDXREG(SISCR, 0x9a, 0x02); |
| 5637 | |
| 5638 | outSISIDXREG(SISSR, 0x28, 0x64); |
| 5639 | outSISIDXREG(SISSR, 0x29, 0x63); |
| 5640 | sisfb_post_xgi_delay(ivideo, 15); |
| 5641 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5642 | outSISIDXREG(SISSR, 0x19, 0x20); |
| 5643 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5644 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5645 | outSISIDXREG(SISSR, 0x18, 0xc5); |
| 5646 | outSISIDXREG(SISSR, 0x19, 0x23); |
| 5647 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5648 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5649 | sisfb_post_xgi_delay(ivideo, 1); |
| 5650 | outSISIDXREG(SISCR, 0x97,0x11); |
| 5651 | sisfb_post_xgi_setclocks(ivideo, regb); |
| 5652 | sisfb_post_xgi_delay(ivideo, 0x46); |
| 5653 | outSISIDXREG(SISSR, 0x18, 0xc5); |
| 5654 | outSISIDXREG(SISSR, 0x19, 0x23); |
| 5655 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5656 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5657 | sisfb_post_xgi_delay(ivideo, 1); |
| 5658 | outSISIDXREG(SISSR, 0x1b, 0x04); |
| 5659 | sisfb_post_xgi_delay(ivideo, 1); |
| 5660 | outSISIDXREG(SISSR, 0x1b, 0x00); |
| 5661 | sisfb_post_xgi_delay(ivideo, 1); |
| 5662 | v1 = 0x31; |
| 5663 | if(ivideo->haveXGIROM) { |
| 5664 | v1 = bios[0xf0]; |
| 5665 | } |
| 5666 | outSISIDXREG(SISSR, 0x18, v1); |
| 5667 | outSISIDXREG(SISSR, 0x19, 0x06); |
| 5668 | outSISIDXREG(SISSR, 0x16, 0x04); |
| 5669 | outSISIDXREG(SISSR, 0x16, 0x84); |
| 5670 | sisfb_post_xgi_delay(ivideo, 1); |
| 5671 | break; |
| 5672 | default: |
| 5673 | sisfb_post_xgi_setclocks(ivideo, regb); |
| 5674 | if((ivideo->chip == XGI_40) && |
| 5675 | ((ivideo->revision_id == 1) || |
| 5676 | (ivideo->revision_id == 2))) { |
| 5677 | outSISIDXREG(SISCR, 0x82, bios[regb + 0x158]); |
| 5678 | outSISIDXREG(SISCR, 0x85, bios[regb + 0x160]); |
| 5679 | outSISIDXREG(SISCR, 0x86, bios[regb + 0x168]); |
| 5680 | } else { |
| 5681 | outSISIDXREG(SISCR, 0x82, 0x88); |
| 5682 | outSISIDXREG(SISCR, 0x86, 0x00); |
| 5683 | inSISIDXREG(SISCR, 0x86, reg); |
| 5684 | outSISIDXREG(SISCR, 0x86, 0x88); |
| 5685 | outSISIDXREG(SISCR, 0x82, 0x77); |
| 5686 | outSISIDXREG(SISCR, 0x85, 0x00); |
| 5687 | inSISIDXREG(SISCR, 0x85, reg); |
| 5688 | outSISIDXREG(SISCR, 0x85, 0x88); |
| 5689 | inSISIDXREG(SISCR, 0x85, reg); |
| 5690 | v1 = cs160[regb]; v2 = cs158[regb]; |
| 5691 | if(ivideo->haveXGIROM) { |
| 5692 | v1 = bios[regb + 0x160]; |
| 5693 | v2 = bios[regb + 0x158]; |
| 5694 | } |
| 5695 | outSISIDXREG(SISCR, 0x85, v1); |
| 5696 | outSISIDXREG(SISCR, 0x82, v2); |
| 5697 | } |
| 5698 | if(ivideo->chip == XGI_40) { |
| 5699 | outSISIDXREG(SISCR, 0x97, 0x11); |
| 5700 | } |
| 5701 | if((ivideo->chip == XGI_40) && (ivideo->revision_id == 2)) { |
| 5702 | outSISIDXREG(SISCR, 0x98, 0x01); |
| 5703 | } else { |
| 5704 | outSISIDXREG(SISCR, 0x98, 0x03); |
| 5705 | } |
| 5706 | outSISIDXREG(SISCR, 0x9a, 0x02); |
| 5707 | |
| 5708 | if(ivideo->chip == XGI_40) { |
| 5709 | outSISIDXREG(SISSR, 0x18, 0x01); |
| 5710 | } else { |
| 5711 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5712 | } |
| 5713 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5714 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5715 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5716 | if((ivideo->chip == XGI_40) && (bios[0x1cb] != 0x0c)) { |
| 5717 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5718 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5719 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5720 | outSISIDXREG(SISSR, 0x18, 0x00); |
| 5721 | outSISIDXREG(SISSR, 0x19, 0x40); |
| 5722 | outSISIDXREG(SISSR, 0x16, 0x00); |
| 5723 | outSISIDXREG(SISSR, 0x16, 0x80); |
| 5724 | } |
| 5725 | sisfb_post_xgi_delay(ivideo, 4); |
| 5726 | v1 = 0x31; |
| 5727 | if(ivideo->haveXGIROM) { |
| 5728 | v1 = bios[0xf0]; |
| 5729 | } |
| 5730 | outSISIDXREG(SISSR, 0x18, v1); |
| 5731 | outSISIDXREG(SISSR, 0x19, 0x01); |
| 5732 | if(ivideo->chip == XGI_40) { |
| 5733 | outSISIDXREG(SISSR, 0x16, bios[0x53e]); |
| 5734 | outSISIDXREG(SISSR, 0x16, bios[0x53f]); |
| 5735 | } else { |
| 5736 | outSISIDXREG(SISSR, 0x16, 0x05); |
| 5737 | outSISIDXREG(SISSR, 0x16, 0x85); |
| 5738 | } |
| 5739 | sisfb_post_xgi_delay(ivideo, 0x43); |
| 5740 | if(ivideo->chip == XGI_40) { |
| 5741 | outSISIDXREG(SISSR, 0x1b, 0x01); |
| 5742 | } else { |
| 5743 | outSISIDXREG(SISSR, 0x1b, 0x03); |
| 5744 | } |
| 5745 | sisfb_post_xgi_delay(ivideo, 0x22); |
| 5746 | outSISIDXREG(SISSR, 0x18, v1); |
| 5747 | outSISIDXREG(SISSR, 0x19, 0x00); |
| 5748 | if(ivideo->chip == XGI_40) { |
| 5749 | outSISIDXREG(SISSR, 0x16, bios[0x540]); |
| 5750 | outSISIDXREG(SISSR, 0x16, bios[0x541]); |
| 5751 | } else { |
| 5752 | outSISIDXREG(SISSR, 0x16, 0x05); |
| 5753 | outSISIDXREG(SISSR, 0x16, 0x85); |
| 5754 | } |
| 5755 | outSISIDXREG(SISSR, 0x1b, 0x00); |
| 5756 | } |
| 5757 | |
| 5758 | regb = 0; /* ! */ |
| 5759 | v1 = 0x03; |
| 5760 | if(ivideo->haveXGIROM) { |
| 5761 | v1 = bios[0x110 + regb]; |
| 5762 | } |
| 5763 | outSISIDXREG(SISSR, 0x1b, v1); |
| 5764 | |
| 5765 | /* RAM size */ |
| 5766 | v1 = 0x00; v2 = 0x00; |
| 5767 | if(ivideo->haveXGIROM) { |
| 5768 | v1 = bios[0x62]; |
| 5769 | v2 = bios[0x63]; |
| 5770 | } |
| 5771 | regb = 0; /* ! */ |
| 5772 | regd = 1 << regb; |
| 5773 | if((v1 & 0x40) && (v2 & regd) && ivideo->haveXGIROM) { |
| 5774 | |
| 5775 | outSISIDXREG(SISSR, 0x13, bios[regb + 0xe0]); |
| 5776 | outSISIDXREG(SISSR, 0x14, bios[regb + 0xe0 + 8]); |
| 5777 | |
| 5778 | } else { |
| 5779 | |
| 5780 | /* Set default mode, don't clear screen */ |
| 5781 | ivideo->SiS_Pr.SiS_UseOEM = FALSE; |
| 5782 | SiS_SetEnableDstn(&ivideo->SiS_Pr, FALSE); |
| 5783 | SiS_SetEnableFstn(&ivideo->SiS_Pr, FALSE); |
| 5784 | ivideo->curFSTN = ivideo->curDSTN = 0; |
| 5785 | ivideo->SiS_Pr.VideoMemorySize = 8 << 20; |
| 5786 | SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); |
| 5787 | |
| 5788 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5789 | |
| 5790 | /* Disable read-cache */ |
| 5791 | andSISIDXREG(SISSR, 0x21, 0xdf); |
| 5792 | sisfb_post_xgi_ramsize(ivideo); |
| 5793 | /* Enable read-cache */ |
| 5794 | orSISIDXREG(SISSR, 0x21, 0x20); |
| 5795 | |
| 5796 | } |
| 5797 | |
| 5798 | #if 0 |
| 5799 | printk(KERN_DEBUG "-----------------\n"); |
| 5800 | for(i = 0; i < 0xff; i++) { |
| 5801 | inSISIDXREG(SISCR, i, reg); |
| 5802 | printk(KERN_DEBUG "CR%02x(%x) = 0x%02x\n", i, SISCR, reg); |
| 5803 | } |
| 5804 | for(i = 0; i < 0x40; i++) { |
| 5805 | inSISIDXREG(SISSR, i, reg); |
| 5806 | printk(KERN_DEBUG "SR%02x(%x) = 0x%02x\n", i, SISSR, reg); |
| 5807 | } |
| 5808 | printk(KERN_DEBUG "-----------------\n"); |
| 5809 | #endif |
| 5810 | |
| 5811 | /* Sense CRT1 */ |
| 5812 | if(ivideo->chip == XGI_20) { |
| 5813 | orSISIDXREG(SISCR, 0x32, 0x20); |
| 5814 | } else { |
| 5815 | inSISIDXREG(SISPART4, 0x00, reg); |
| 5816 | if((reg == 1) || (reg == 2)) { |
| 5817 | sisfb_sense_crt1(ivideo); |
| 5818 | } else { |
| 5819 | orSISIDXREG(SISCR, 0x32, 0x20); |
| 5820 | } |
| 5821 | } |
| 5822 | |
| 5823 | /* Set default mode, don't clear screen */ |
| 5824 | ivideo->SiS_Pr.SiS_UseOEM = FALSE; |
| 5825 | SiS_SetEnableDstn(&ivideo->SiS_Pr, FALSE); |
| 5826 | SiS_SetEnableFstn(&ivideo->SiS_Pr, FALSE); |
| 5827 | ivideo->curFSTN = ivideo->curDSTN = 0; |
| 5828 | SiSSetMode(&ivideo->SiS_Pr, 0x2e | 0x80); |
| 5829 | |
| 5830 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 5831 | |
| 5832 | /* Display off */ |
| 5833 | orSISIDXREG(SISSR, 0x01, 0x20); |
| 5834 | |
| 5835 | /* Save mode number in CR34 */ |
| 5836 | outSISIDXREG(SISCR, 0x34, 0x2e); |
| 5837 | |
| 5838 | /* Let everyone know what the current mode is */ |
| 5839 | ivideo->modeprechange = 0x2e; |
| 5840 | |
| 5841 | if(ivideo->chip == XGI_40) { |
| 5842 | inSISIDXREG(SISCR, 0xca, reg); |
| 5843 | inSISIDXREG(SISCR, 0xcc, v1); |
| 5844 | if((reg & 0x10) && (!(v1 & 0x04))) { |
| 5845 | printk(KERN_ERR |
| 5846 | "sisfb: Please connect power to the card.\n"); |
| 5847 | return 0; |
| 5848 | } |
| 5849 | } |
| 5850 | |
| 5851 | return 1; |
| 5852 | } |
| 5853 | #endif |
| 5854 | |
| 5855 | static int __devinit |
| 5856 | sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| 5857 | { |
| 5858 | struct sisfb_chip_info *chipinfo = &sisfb_chip_info[ent->driver_data]; |
| 5859 | struct sis_video_info *ivideo = NULL; |
| 5860 | struct fb_info *sis_fb_info = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5861 | u16 reg16; |
| 5862 | u8 reg; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5863 | int i, ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5864 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5865 | if(sisfb_off) |
| 5866 | return -ENXIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5867 | |
| 5868 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,3)) |
| 5869 | sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5870 | if(!sis_fb_info) |
| 5871 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5872 | #else |
| 5873 | sis_fb_info = kmalloc(sizeof(*sis_fb_info) + sizeof(*ivideo), GFP_KERNEL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5874 | if(!sis_fb_info) |
| 5875 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5876 | memset(sis_fb_info, 0, sizeof(*sis_fb_info) + sizeof(*ivideo)); |
| 5877 | sis_fb_info->par = ((char *)sis_fb_info + sizeof(*sis_fb_info)); |
| 5878 | #endif |
| 5879 | |
| 5880 | ivideo = (struct sis_video_info *)sis_fb_info->par; |
| 5881 | ivideo->memyselfandi = sis_fb_info; |
| 5882 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5883 | ivideo->sisfb_id = SISFB_ID; |
| 5884 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5885 | if(card_list == NULL) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5886 | ivideo->cardnumber = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5887 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5888 | struct sis_video_info *countvideo = card_list; |
| 5889 | ivideo->cardnumber = 1; |
| 5890 | while((countvideo = countvideo->next) != 0) |
| 5891 | ivideo->cardnumber++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5892 | } |
| 5893 | |
| 5894 | strncpy(ivideo->myid, chipinfo->chip_name, 30); |
| 5895 | |
| 5896 | ivideo->warncount = 0; |
| 5897 | ivideo->chip_id = pdev->device; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5898 | ivideo->chip_vendor = pdev->vendor; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5899 | pci_read_config_byte(pdev, PCI_REVISION_ID, &ivideo->revision_id); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5900 | ivideo->SiS_Pr.ChipRevision = ivideo->revision_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5901 | pci_read_config_word(pdev, PCI_COMMAND, ®16); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5902 | ivideo->sisvga_enabled = reg16 & 0x01; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5903 | ivideo->pcibus = pdev->bus->number; |
| 5904 | ivideo->pcislot = PCI_SLOT(pdev->devfn); |
| 5905 | ivideo->pcifunc = PCI_FUNC(pdev->devfn); |
| 5906 | ivideo->subsysvendor = pdev->subsystem_vendor; |
| 5907 | ivideo->subsysdevice = pdev->subsystem_device; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5908 | #ifdef SIS_OLD_CONFIG_COMPAT |
| 5909 | ivideo->ioctl32registered = 0; |
| 5910 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5911 | |
| 5912 | #ifndef MODULE |
| 5913 | if(sisfb_mode_idx == -1) { |
| 5914 | sisfb_get_vga_mode_from_kernel(); |
| 5915 | } |
| 5916 | #endif |
| 5917 | |
| 5918 | ivideo->chip = chipinfo->chip; |
| 5919 | ivideo->sisvga_engine = chipinfo->vgaengine; |
| 5920 | ivideo->hwcursor_size = chipinfo->hwcursor_size; |
| 5921 | ivideo->CRT2_write_enable = chipinfo->CRT2_write_enable; |
| 5922 | ivideo->mni = chipinfo->mni; |
| 5923 | |
| 5924 | ivideo->detectedpdc = 0xff; |
| 5925 | ivideo->detectedpdca = 0xff; |
| 5926 | ivideo->detectedlcda = 0xff; |
| 5927 | |
| 5928 | ivideo->sisfb_thismonitor.datavalid = FALSE; |
| 5929 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5930 | ivideo->current_base = 0; |
| 5931 | |
| 5932 | ivideo->engineok = 0; |
| 5933 | |
| 5934 | ivideo->sisfb_was_boot_device = 0; |
| 5935 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12)) |
| 5936 | if(pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) { |
| 5937 | if(ivideo->sisvga_enabled) |
| 5938 | ivideo->sisfb_was_boot_device = 1; |
| 5939 | else { |
| 5940 | printk(KERN_DEBUG "sisfb: PCI device is disabled, " |
| 5941 | "but marked as boot video device ???\n"); |
| 5942 | printk(KERN_DEBUG "sisfb: I will not accept this " |
| 5943 | "as the primary VGA device\n"); |
| 5944 | } |
| 5945 | } |
| 5946 | #endif |
| 5947 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5948 | ivideo->sisfb_parm_mem = sisfb_parm_mem; |
| 5949 | ivideo->sisfb_accel = sisfb_accel; |
| 5950 | ivideo->sisfb_ypan = sisfb_ypan; |
| 5951 | ivideo->sisfb_max = sisfb_max; |
| 5952 | ivideo->sisfb_userom = sisfb_userom; |
| 5953 | ivideo->sisfb_useoem = sisfb_useoem; |
| 5954 | ivideo->sisfb_mode_idx = sisfb_mode_idx; |
| 5955 | ivideo->sisfb_parm_rate = sisfb_parm_rate; |
| 5956 | ivideo->sisfb_crt1off = sisfb_crt1off; |
| 5957 | ivideo->sisfb_forcecrt1 = sisfb_forcecrt1; |
| 5958 | ivideo->sisfb_crt2type = sisfb_crt2type; |
| 5959 | ivideo->sisfb_crt2flags = sisfb_crt2flags; |
| 5960 | /* pdc(a), scalelcd, special timing, lvdshl handled below */ |
| 5961 | ivideo->sisfb_dstn = sisfb_dstn; |
| 5962 | ivideo->sisfb_fstn = sisfb_fstn; |
| 5963 | ivideo->sisfb_tvplug = sisfb_tvplug; |
| 5964 | ivideo->sisfb_tvstd = sisfb_tvstd; |
| 5965 | ivideo->tvxpos = sisfb_tvxposoffset; |
| 5966 | ivideo->tvypos = sisfb_tvyposoffset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5967 | ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate; |
| 5968 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) |
| 5969 | ivideo->sisfb_inverse = sisfb_inverse; |
| 5970 | #endif |
| 5971 | |
| 5972 | ivideo->refresh_rate = 0; |
| 5973 | if(ivideo->sisfb_parm_rate != -1) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5974 | ivideo->refresh_rate = ivideo->sisfb_parm_rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5975 | } |
| 5976 | |
| 5977 | ivideo->SiS_Pr.UsePanelScaler = sisfb_scalelcd; |
| 5978 | ivideo->SiS_Pr.CenterScreen = -1; |
| 5979 | ivideo->SiS_Pr.SiS_CustomT = sisfb_specialtiming; |
| 5980 | ivideo->SiS_Pr.LVDSHL = sisfb_lvdshl; |
| 5981 | |
| 5982 | ivideo->SiS_Pr.SiS_Backup70xx = 0xff; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5983 | ivideo->SiS_Pr.SiS_CHOverScan = -1; |
| 5984 | ivideo->SiS_Pr.SiS_ChSW = FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5985 | ivideo->SiS_Pr.SiS_UseLCDA = FALSE; |
| 5986 | ivideo->SiS_Pr.HaveEMI = FALSE; |
| 5987 | ivideo->SiS_Pr.HaveEMILCD = FALSE; |
| 5988 | ivideo->SiS_Pr.OverruleEMI = FALSE; |
| 5989 | ivideo->SiS_Pr.SiS_SensibleSR11 = FALSE; |
| 5990 | ivideo->SiS_Pr.SiS_MyCR63 = 0x63; |
| 5991 | ivideo->SiS_Pr.PDC = -1; |
| 5992 | ivideo->SiS_Pr.PDCA = -1; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5993 | ivideo->SiS_Pr.DDCPortMixup = FALSE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5994 | #ifdef CONFIG_FB_SIS_315 |
| 5995 | if(ivideo->chip >= SIS_330) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 5996 | ivideo->SiS_Pr.SiS_MyCR63 = 0x53; |
| 5997 | if(ivideo->chip >= SIS_661) { |
| 5998 | ivideo->SiS_Pr.SiS_SensibleSR11 = TRUE; |
| 5999 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6000 | } |
| 6001 | #endif |
| 6002 | |
| 6003 | memcpy(&ivideo->default_var, &my_default_var, sizeof(my_default_var)); |
| 6004 | |
| 6005 | pci_set_drvdata(pdev, ivideo); |
| 6006 | |
| 6007 | /* Patch special cases */ |
| 6008 | if((ivideo->nbridge = sisfb_get_northbridge(ivideo->chip))) { |
| 6009 | switch(ivideo->nbridge->device) { |
| 6010 | #ifdef CONFIG_FB_SIS_300 |
| 6011 | case PCI_DEVICE_ID_SI_730: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6012 | ivideo->chip = SIS_730; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6013 | strcpy(ivideo->myid, "SiS 730"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6014 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6015 | #endif |
| 6016 | #ifdef CONFIG_FB_SIS_315 |
| 6017 | case PCI_DEVICE_ID_SI_651: |
| 6018 | /* ivideo->chip is ok */ |
| 6019 | strcpy(ivideo->myid, "SiS 651"); |
| 6020 | break; |
| 6021 | case PCI_DEVICE_ID_SI_740: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6022 | ivideo->chip = SIS_740; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6023 | strcpy(ivideo->myid, "SiS 740"); |
| 6024 | break; |
| 6025 | case PCI_DEVICE_ID_SI_661: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6026 | ivideo->chip = SIS_661; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6027 | strcpy(ivideo->myid, "SiS 661"); |
| 6028 | break; |
| 6029 | case PCI_DEVICE_ID_SI_741: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6030 | ivideo->chip = SIS_741; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6031 | strcpy(ivideo->myid, "SiS 741"); |
| 6032 | break; |
| 6033 | case PCI_DEVICE_ID_SI_760: |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6034 | ivideo->chip = SIS_760; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6035 | strcpy(ivideo->myid, "SiS 760"); |
| 6036 | break; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6037 | case PCI_DEVICE_ID_SI_761: |
| 6038 | ivideo->chip = SIS_761; |
| 6039 | strcpy(ivideo->myid, "SiS 761"); |
| 6040 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6041 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6042 | default: |
| 6043 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6044 | } |
| 6045 | } |
| 6046 | |
| 6047 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6048 | strcpy(sis_fb_info->modename, ivideo->myid); |
| 6049 | #endif |
| 6050 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6051 | ivideo->SiS_Pr.ChipType = ivideo->chip; |
| 6052 | |
| 6053 | ivideo->SiS_Pr.ivideo = (void *)ivideo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6054 | |
| 6055 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6056 | if((ivideo->SiS_Pr.ChipType == SIS_315PRO) || |
| 6057 | (ivideo->SiS_Pr.ChipType == SIS_315)) { |
| 6058 | ivideo->SiS_Pr.ChipType = SIS_315H; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6059 | } |
| 6060 | #endif |
| 6061 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6062 | if(!ivideo->sisvga_enabled) { |
| 6063 | if(pci_enable_device(pdev)) { |
| 6064 | if(ivideo->nbridge) SIS_PCI_PUT_DEVICE(ivideo->nbridge); |
| 6065 | pci_set_drvdata(pdev, NULL); |
| 6066 | kfree(sis_fb_info); |
| 6067 | return -EIO; |
| 6068 | } |
| 6069 | } |
| 6070 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6071 | ivideo->video_base = pci_resource_start(pdev, 0); |
| 6072 | ivideo->mmio_base = pci_resource_start(pdev, 1); |
| 6073 | ivideo->mmio_size = pci_resource_len(pdev, 1); |
| 6074 | ivideo->SiS_Pr.RelIO = pci_resource_start(pdev, 2) + 0x30; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6075 | ivideo->SiS_Pr.IOAddress = ivideo->vga_base = ivideo->SiS_Pr.RelIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6076 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6077 | SiSRegInit(&ivideo->SiS_Pr, ivideo->SiS_Pr.IOAddress); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6078 | |
| 6079 | #ifdef CONFIG_FB_SIS_300 |
| 6080 | /* Find PCI systems for Chrontel/GPIO communication setup */ |
| 6081 | if(ivideo->chip == SIS_630) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6082 | i = 0; |
| 6083 | do { |
| 6084 | if(mychswtable[i].subsysVendor == ivideo->subsysvendor && |
| 6085 | mychswtable[i].subsysCard == ivideo->subsysdevice) { |
| 6086 | ivideo->SiS_Pr.SiS_ChSW = TRUE; |
| 6087 | printk(KERN_DEBUG "sisfb: Identified [%s %s] " |
| 6088 | "requiring Chrontel/GPIO setup\n", |
| 6089 | mychswtable[i].vendorName, |
| 6090 | mychswtable[i].cardName); |
| 6091 | ivideo->lpcdev = SIS_PCI_GET_DEVICE(PCI_VENDOR_ID_SI, 0x0008, NULL); |
| 6092 | break; |
| 6093 | } |
| 6094 | i++; |
| 6095 | } while(mychswtable[i].subsysVendor != 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6096 | } |
| 6097 | #endif |
| 6098 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6099 | #ifdef CONFIG_FB_SIS_315 |
| 6100 | if((ivideo->chip == SIS_760) && (ivideo->nbridge)) { |
| 6101 | ivideo->lpcdev = SIS_PCI_GET_SLOT(ivideo->nbridge->bus, (2 << 3)); |
| 6102 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6103 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6104 | |
| 6105 | outSISIDXREG(SISSR, 0x05, 0x86); |
| 6106 | |
| 6107 | if( (!ivideo->sisvga_enabled) |
| 6108 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6109 | || (sisfb_resetcard) |
| 6110 | #endif |
| 6111 | ) { |
| 6112 | for(i = 0x30; i <= 0x3f; i++) { |
| 6113 | outSISIDXREG(SISCR, i, 0x00); |
| 6114 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6115 | } |
| 6116 | |
| 6117 | /* Find out about current video mode */ |
| 6118 | ivideo->modeprechange = 0x03; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6119 | inSISIDXREG(SISCR, 0x34, reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6120 | if(reg & 0x7f) { |
| 6121 | ivideo->modeprechange = reg & 0x7f; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6122 | } else if(ivideo->sisvga_enabled) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6123 | #if defined(__i386__) || defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6124 | unsigned char SIS_IOTYPE2 *tt = ioremap(0x400, 0x100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6125 | if(tt) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6126 | ivideo->modeprechange = readb(tt + 0x49); |
| 6127 | iounmap(tt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6128 | } |
| 6129 | #endif |
| 6130 | } |
| 6131 | |
| 6132 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6133 | #ifdef MODULE |
| 6134 | if((reg & 0x80) && (reg != 0xff)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6135 | if((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) |
| 6136 | != 0xFF) { |
| 6137 | printk(KERN_INFO "sisfb: Cannot initialize display mode, " |
| 6138 | "X server is active\n"); |
| 6139 | ret = -EBUSY; |
| 6140 | goto error_4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6141 | } |
| 6142 | } |
| 6143 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6144 | #endif |
| 6145 | |
| 6146 | /* Search and copy ROM image */ |
| 6147 | ivideo->bios_abase = NULL; |
| 6148 | ivideo->SiS_Pr.VirtualRomBase = NULL; |
| 6149 | ivideo->SiS_Pr.UseROM = FALSE; |
| 6150 | ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = FALSE; |
| 6151 | if(ivideo->sisfb_userom) { |
| 6152 | ivideo->SiS_Pr.VirtualRomBase = sisfb_find_rom(pdev); |
| 6153 | ivideo->bios_abase = ivideo->SiS_Pr.VirtualRomBase; |
| 6154 | ivideo->SiS_Pr.UseROM = (ivideo->SiS_Pr.VirtualRomBase) ? TRUE : FALSE; |
| 6155 | printk(KERN_INFO "sisfb: Video ROM %sfound\n", |
| 6156 | ivideo->SiS_Pr.UseROM ? "" : "not "); |
| 6157 | if((ivideo->SiS_Pr.UseROM) && (ivideo->chip >= XGI_20)) { |
| 6158 | ivideo->SiS_Pr.UseROM = FALSE; |
| 6159 | ivideo->haveXGIROM = ivideo->SiS_Pr.SiS_XGIROM = TRUE; |
| 6160 | if( (ivideo->revision_id == 2) && |
| 6161 | (!(ivideo->bios_abase[0x1d1] & 0x01)) ) { |
| 6162 | ivideo->SiS_Pr.DDCPortMixup = TRUE; |
| 6163 | } |
| 6164 | } |
| 6165 | } else { |
| 6166 | printk(KERN_INFO "sisfb: Video ROM usage disabled\n"); |
| 6167 | } |
| 6168 | |
| 6169 | /* Find systems for special custom timing */ |
| 6170 | if(ivideo->SiS_Pr.SiS_CustomT == CUT_NONE) { |
| 6171 | sisfb_detect_custom_timing(ivideo); |
| 6172 | } |
| 6173 | |
| 6174 | /* POST card in case this has not been done by the BIOS */ |
| 6175 | if( (!ivideo->sisvga_enabled) |
| 6176 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6177 | || (sisfb_resetcard) |
| 6178 | #endif |
| 6179 | ) { |
| 6180 | #ifdef CONFIG_FB_SIS_300 |
| 6181 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 6182 | if(ivideo->chip == SIS_300) { |
| 6183 | sisfb_post_sis300(pdev); |
| 6184 | ivideo->sisfb_can_post = 1; |
| 6185 | } |
| 6186 | } |
| 6187 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6188 | |
| 6189 | #ifdef CONFIG_FB_SIS_315 |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6190 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
| 6191 | int result = 1; |
| 6192 | /* if((ivideo->chip == SIS_315H) || |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6193 | (ivideo->chip == SIS_315) || |
| 6194 | (ivideo->chip == SIS_315PRO) || |
| 6195 | (ivideo->chip == SIS_330)) { |
| 6196 | sisfb_post_sis315330(pdev); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6197 | } else */ if(ivideo->chip == XGI_20) { |
| 6198 | result = sisfb_post_xgi(pdev); |
| 6199 | ivideo->sisfb_can_post = 1; |
| 6200 | } else if((ivideo->chip == XGI_40) && ivideo->haveXGIROM) { |
| 6201 | result = sisfb_post_xgi(pdev); |
| 6202 | ivideo->sisfb_can_post = 1; |
| 6203 | } else { |
| 6204 | printk(KERN_INFO "sisfb: Card is not " |
| 6205 | "POSTed and sisfb can't do this either.\n"); |
| 6206 | } |
| 6207 | if(!result) { |
| 6208 | printk(KERN_ERR "sisfb: Failed to POST card\n"); |
| 6209 | ret = -ENODEV; |
| 6210 | goto error_3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6211 | } |
| 6212 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6213 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6214 | } |
| 6215 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6216 | ivideo->sisfb_card_posted = 1; |
| 6217 | |
| 6218 | /* Find out about RAM size */ |
| 6219 | if(sisfb_get_dram_size(ivideo)) { |
| 6220 | printk(KERN_INFO "sisfb: Fatal error: Unable to determine VRAM size.\n"); |
| 6221 | ret = -ENODEV; |
| 6222 | goto error_3; |
| 6223 | } |
| 6224 | |
| 6225 | |
| 6226 | /* Enable PCI addressing and MMIO */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6227 | if((ivideo->sisfb_mode_idx < 0) || |
| 6228 | ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6229 | /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ |
| 6230 | orSISIDXREG(SISSR, IND_SIS_PCI_ADDRESS_SET, (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); |
| 6231 | /* Enable 2D accelerator engine */ |
| 6232 | orSISIDXREG(SISSR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6233 | } |
| 6234 | |
| 6235 | if(sisfb_pdc != 0xff) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6236 | if(ivideo->sisvga_engine == SIS_300_VGA) |
| 6237 | sisfb_pdc &= 0x3c; |
| 6238 | else |
| 6239 | sisfb_pdc &= 0x1f; |
| 6240 | ivideo->SiS_Pr.PDC = sisfb_pdc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6241 | } |
| 6242 | #ifdef CONFIG_FB_SIS_315 |
| 6243 | if(ivideo->sisvga_engine == SIS_315_VGA) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6244 | if(sisfb_pdca != 0xff) |
| 6245 | ivideo->SiS_Pr.PDCA = sisfb_pdca & 0x1f; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6246 | } |
| 6247 | #endif |
| 6248 | |
| 6249 | if(!request_mem_region(ivideo->video_base, ivideo->video_size, "sisfb FB")) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6250 | printk(KERN_ERR "sisfb: Fatal error: Unable to reserve %dMB framebuffer memory\n", |
| 6251 | (int)(ivideo->video_size >> 20)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6252 | printk(KERN_ERR "sisfb: Is there another framebuffer driver active?\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6253 | ret = -ENODEV; |
| 6254 | goto error_3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6255 | } |
| 6256 | |
| 6257 | if(!request_mem_region(ivideo->mmio_base, ivideo->mmio_size, "sisfb MMIO")) { |
| 6258 | printk(KERN_ERR "sisfb: Fatal error: Unable to reserve MMIO region\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6259 | ret = -ENODEV; |
| 6260 | goto error_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6261 | } |
| 6262 | |
| 6263 | ivideo->video_vbase = ioremap(ivideo->video_base, ivideo->video_size); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6264 | ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6265 | if(!ivideo->video_vbase) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6266 | printk(KERN_ERR "sisfb: Fatal error: Unable to map framebuffer memory\n"); |
| 6267 | ret = -ENODEV; |
| 6268 | goto error_1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6269 | } |
| 6270 | |
| 6271 | ivideo->mmio_vbase = ioremap(ivideo->mmio_base, ivideo->mmio_size); |
| 6272 | if(!ivideo->mmio_vbase) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6273 | printk(KERN_ERR "sisfb: Fatal error: Unable to map MMIO region\n"); |
| 6274 | ret = -ENODEV; |
| 6275 | error_0: iounmap(ivideo->video_vbase); |
| 6276 | error_1: release_mem_region(ivideo->video_base, ivideo->video_size); |
| 6277 | error_2: release_mem_region(ivideo->mmio_base, ivideo->mmio_size); |
| 6278 | error_3: vfree(ivideo->bios_abase); |
| 6279 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6280 | error_4: |
| 6281 | #endif |
| 6282 | if(ivideo->lpcdev) |
| 6283 | SIS_PCI_PUT_DEVICE(ivideo->lpcdev); |
| 6284 | if(ivideo->nbridge) |
| 6285 | SIS_PCI_PUT_DEVICE(ivideo->nbridge); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6286 | pci_set_drvdata(pdev, NULL); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6287 | if(!ivideo->sisvga_enabled) |
| 6288 | pci_disable_device(pdev); |
| 6289 | kfree(sis_fb_info); |
| 6290 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6291 | } |
| 6292 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6293 | printk(KERN_INFO "sisfb: Video RAM at 0x%lx, mapped to 0x%lx, size %ldk\n", |
| 6294 | ivideo->video_base, (unsigned long)ivideo->video_vbase, ivideo->video_size / 1024); |
| 6295 | |
| 6296 | if(ivideo->video_offset) { |
| 6297 | printk(KERN_INFO "sisfb: Viewport offset %ldk\n", |
| 6298 | ivideo->video_offset / 1024); |
| 6299 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6300 | |
| 6301 | printk(KERN_INFO "sisfb: MMIO at 0x%lx, mapped to 0x%lx, size %ldk\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6302 | ivideo->mmio_base, (unsigned long)ivideo->mmio_vbase, ivideo->mmio_size / 1024); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6303 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6304 | |
| 6305 | /* Determine the size of the command queue */ |
| 6306 | if(ivideo->sisvga_engine == SIS_300_VGA) { |
| 6307 | ivideo->cmdQueueSize = TURBO_QUEUE_AREA_SIZE; |
| 6308 | } else { |
| 6309 | if(ivideo->chip == XGI_20) { |
| 6310 | ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE_Z7; |
| 6311 | } else { |
| 6312 | ivideo->cmdQueueSize = COMMAND_QUEUE_AREA_SIZE; |
| 6313 | } |
| 6314 | } |
| 6315 | |
| 6316 | /* Engines are no longer initialized here; this is |
| 6317 | * now done after the first mode-switch (if the |
| 6318 | * submitted var has its acceleration flags set). |
| 6319 | */ |
| 6320 | |
| 6321 | /* Calculate the base of the (unused) hw cursor */ |
| 6322 | ivideo->hwcursor_vbase = ivideo->video_vbase |
| 6323 | + ivideo->video_size |
| 6324 | - ivideo->cmdQueueSize |
| 6325 | - ivideo->hwcursor_size; |
| 6326 | ivideo->caps |= HW_CURSOR_CAP; |
| 6327 | |
| 6328 | /* Initialize offscreen memory manager */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6329 | if((ivideo->havenoheap = sisfb_heap_init(ivideo))) { |
| 6330 | printk(KERN_WARNING "sisfb: Failed to initialize offscreen memory heap\n"); |
| 6331 | } |
| 6332 | |
| 6333 | /* Used for clearing the screen only, therefore respect our mem limit */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6334 | ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset; |
| 6335 | ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6336 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6337 | ivideo->mtrr = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6338 | |
| 6339 | ivideo->vbflags = 0; |
| 6340 | ivideo->lcddefmodeidx = DEFAULT_LCDMODE; |
| 6341 | ivideo->tvdefmodeidx = DEFAULT_TVMODE; |
| 6342 | ivideo->defmodeidx = DEFAULT_MODE; |
| 6343 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6344 | ivideo->newrom = 0; |
| 6345 | if(ivideo->chip < XGI_20) { |
| 6346 | if(ivideo->bios_abase) { |
| 6347 | ivideo->newrom = SiSDetermineROMLayout661(&ivideo->SiS_Pr); |
| 6348 | } |
| 6349 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6350 | |
| 6351 | if((ivideo->sisfb_mode_idx < 0) || |
| 6352 | ((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]) != 0xFF)) { |
| 6353 | |
| 6354 | sisfb_sense_crt1(ivideo); |
| 6355 | |
| 6356 | sisfb_get_VB_type(ivideo); |
| 6357 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6358 | if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6359 | sisfb_detect_VB_connect(ivideo); |
| 6360 | } |
| 6361 | |
| 6362 | ivideo->currentvbflags = ivideo->vbflags & (VB_VIDEOBRIDGE | TV_STANDARD); |
| 6363 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6364 | /* Decide on which CRT2 device to use */ |
| 6365 | if(ivideo->vbflags2 & VB2_VIDEOBRIDGE) { |
| 6366 | if(ivideo->sisfb_crt2type != -1) { |
| 6367 | if((ivideo->sisfb_crt2type == CRT2_LCD) && |
| 6368 | (ivideo->vbflags & CRT2_LCD)) { |
| 6369 | ivideo->currentvbflags |= CRT2_LCD; |
| 6370 | } else if(ivideo->sisfb_crt2type != CRT2_LCD) { |
| 6371 | ivideo->currentvbflags |= ivideo->sisfb_crt2type; |
| 6372 | } |
| 6373 | } else { |
| 6374 | /* Chrontel 700x TV detection often unreliable, therefore |
| 6375 | * use a different default order on such machines |
| 6376 | */ |
| 6377 | if((ivideo->sisvga_engine == SIS_300_VGA) && |
| 6378 | (ivideo->vbflags2 & VB2_CHRONTEL)) { |
| 6379 | if(ivideo->vbflags & CRT2_LCD) |
| 6380 | ivideo->currentvbflags |= CRT2_LCD; |
| 6381 | else if(ivideo->vbflags & CRT2_TV) |
| 6382 | ivideo->currentvbflags |= CRT2_TV; |
| 6383 | else if(ivideo->vbflags & CRT2_VGA) |
| 6384 | ivideo->currentvbflags |= CRT2_VGA; |
| 6385 | } else { |
| 6386 | if(ivideo->vbflags & CRT2_TV) |
| 6387 | ivideo->currentvbflags |= CRT2_TV; |
| 6388 | else if(ivideo->vbflags & CRT2_LCD) |
| 6389 | ivideo->currentvbflags |= CRT2_LCD; |
| 6390 | else if(ivideo->vbflags & CRT2_VGA) |
| 6391 | ivideo->currentvbflags |= CRT2_VGA; |
| 6392 | } |
| 6393 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6394 | } |
| 6395 | |
| 6396 | if(ivideo->vbflags & CRT2_LCD) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6397 | sisfb_detect_lcd_type(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6398 | } |
| 6399 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6400 | sisfb_save_pdc_emi(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6401 | |
| 6402 | if(!ivideo->sisfb_crt1off) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6403 | sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6404 | } else { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6405 | if((ivideo->vbflags2 & VB2_SISTMDSBRIDGE) && |
| 6406 | (ivideo->vbflags & (CRT2_VGA | CRT2_LCD))) { |
| 6407 | sisfb_handle_ddc(ivideo, &ivideo->sisfb_thismonitor, 1); |
| 6408 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6409 | } |
| 6410 | |
| 6411 | if(ivideo->sisfb_mode_idx >= 0) { |
| 6412 | int bu = ivideo->sisfb_mode_idx; |
| 6413 | ivideo->sisfb_mode_idx = sisfb_validate_mode(ivideo, |
| 6414 | ivideo->sisfb_mode_idx, ivideo->currentvbflags); |
| 6415 | if(bu != ivideo->sisfb_mode_idx) { |
| 6416 | printk(KERN_ERR "Mode %dx%dx%d failed validation\n", |
| 6417 | sisbios_mode[bu].xres, |
| 6418 | sisbios_mode[bu].yres, |
| 6419 | sisbios_mode[bu].bpp); |
| 6420 | } |
| 6421 | } |
| 6422 | |
| 6423 | if(ivideo->sisfb_mode_idx < 0) { |
| 6424 | switch(ivideo->currentvbflags & VB_DISPTYPE_DISP2) { |
| 6425 | case CRT2_LCD: |
| 6426 | ivideo->sisfb_mode_idx = ivideo->lcddefmodeidx; |
| 6427 | break; |
| 6428 | case CRT2_TV: |
| 6429 | ivideo->sisfb_mode_idx = ivideo->tvdefmodeidx; |
| 6430 | break; |
| 6431 | default: |
| 6432 | ivideo->sisfb_mode_idx = ivideo->defmodeidx; |
| 6433 | break; |
| 6434 | } |
| 6435 | } |
| 6436 | |
| 6437 | ivideo->mode_no = sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni]; |
| 6438 | |
| 6439 | if(ivideo->refresh_rate != 0) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6440 | sisfb_search_refresh_rate(ivideo, ivideo->refresh_rate, |
| 6441 | ivideo->sisfb_mode_idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6442 | } |
| 6443 | |
| 6444 | if(ivideo->rate_idx == 0) { |
| 6445 | ivideo->rate_idx = sisbios_mode[ivideo->sisfb_mode_idx].rate_idx; |
| 6446 | ivideo->refresh_rate = 60; |
| 6447 | } |
| 6448 | |
| 6449 | if(ivideo->sisfb_thismonitor.datavalid) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6450 | if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, |
| 6451 | ivideo->sisfb_mode_idx, |
| 6452 | ivideo->rate_idx, |
| 6453 | ivideo->refresh_rate)) { |
| 6454 | printk(KERN_INFO "sisfb: WARNING: Refresh rate " |
| 6455 | "exceeds monitor specs!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6456 | } |
| 6457 | } |
| 6458 | |
| 6459 | ivideo->video_bpp = sisbios_mode[ivideo->sisfb_mode_idx].bpp; |
| 6460 | ivideo->video_width = sisbios_mode[ivideo->sisfb_mode_idx].xres; |
| 6461 | ivideo->video_height = sisbios_mode[ivideo->sisfb_mode_idx].yres; |
| 6462 | |
| 6463 | sisfb_set_vparms(ivideo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6464 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6465 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6466 | |
| 6467 | /* ---------------- For 2.4: Now switch the mode ------------------ */ |
| 6468 | |
| 6469 | printk(KERN_INFO "sisfb: Setting mode %dx%dx%d (%dHz)\n", |
| 6470 | ivideo->video_width, ivideo->video_height, ivideo->video_bpp, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6471 | ivideo->refresh_rate); |
| 6472 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6473 | /* Determine whether or not acceleration is to be |
| 6474 | * used. Need to know before pre/post_set_mode() |
| 6475 | */ |
| 6476 | ivideo->accel = 0; |
| 6477 | ivideo->default_var.accel_flags &= ~FB_ACCELF_TEXT; |
| 6478 | if(ivideo->sisfb_accel) { |
| 6479 | ivideo->accel = -1; |
| 6480 | ivideo->default_var.accel_flags |= FB_ACCELF_TEXT; |
| 6481 | } |
| 6482 | |
| 6483 | /* Now switch the mode */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6484 | sisfb_pre_setmode(ivideo); |
| 6485 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6486 | if(SiSSetMode(&ivideo->SiS_Pr, ivideo->mode_no) == 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6487 | printk(KERN_ERR "sisfb: Fatal error: Setting mode[0x%x] failed\n", |
| 6488 | ivideo->mode_no); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6489 | ret = -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6490 | iounmap(ivideo->mmio_vbase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6491 | goto error_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6492 | } |
| 6493 | |
| 6494 | outSISIDXREG(SISSR, IND_SIS_PASSWORD, SIS_PASSWORD); |
| 6495 | |
| 6496 | sisfb_post_setmode(ivideo); |
| 6497 | |
| 6498 | /* Maximize regardless of sisfb_max at startup */ |
| 6499 | ivideo->default_var.yres_virtual = 32767; |
| 6500 | |
| 6501 | /* Force reset of x virtual in crtc_to_var */ |
| 6502 | ivideo->default_var.xres_virtual = 0; |
| 6503 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6504 | /* Copy mode timing to var */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6505 | sisfb_crtc_to_var(ivideo, &ivideo->default_var); |
| 6506 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6507 | /* Find out about screen pitch */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6508 | sisfb_calc_pitch(ivideo, &ivideo->default_var); |
| 6509 | sisfb_set_pitch(ivideo); |
| 6510 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6511 | /* Init the accelerator (does nothing currently) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6512 | sisfb_initaccel(ivideo); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6513 | |
| 6514 | /* Init some fbinfo entries */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6515 | sis_fb_info->node = -1; |
| 6516 | sis_fb_info->flags = FBINFO_FLAG_DEFAULT; |
| 6517 | sis_fb_info->fbops = &sisfb_ops; |
| 6518 | sis_fb_info->disp = &ivideo->sis_disp; |
| 6519 | sis_fb_info->blank = &sisfb_blank; |
| 6520 | sis_fb_info->switch_con = &sisfb_switch; |
| 6521 | sis_fb_info->updatevar = &sisfb_update_var; |
| 6522 | sis_fb_info->changevar = NULL; |
| 6523 | strcpy(sis_fb_info->fontname, sisfb_fontname); |
| 6524 | |
| 6525 | sisfb_set_disp(-1, &ivideo->default_var, sis_fb_info); |
| 6526 | |
| 6527 | #else /* --------- For 2.6: Setup a somewhat sane default var ------------ */ |
| 6528 | |
| 6529 | printk(KERN_INFO "sisfb: Default mode is %dx%dx%d (%dHz)\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6530 | ivideo->video_width, ivideo->video_height, ivideo->video_bpp, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6531 | ivideo->refresh_rate); |
| 6532 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6533 | /* Set up the default var according to chosen default display mode */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6534 | ivideo->default_var.xres = ivideo->default_var.xres_virtual = ivideo->video_width; |
| 6535 | ivideo->default_var.yres = ivideo->default_var.yres_virtual = ivideo->video_height; |
| 6536 | ivideo->default_var.bits_per_pixel = ivideo->video_bpp; |
| 6537 | |
| 6538 | sisfb_bpp_to_var(ivideo, &ivideo->default_var); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6539 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6540 | ivideo->default_var.pixclock = (u32) (1000000000 / |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6541 | sisfb_mode_rate_to_dclock(&ivideo->SiS_Pr, ivideo->mode_no, ivideo->rate_idx)); |
| 6542 | |
| 6543 | if(sisfb_mode_rate_to_ddata(&ivideo->SiS_Pr, ivideo->mode_no, |
| 6544 | ivideo->rate_idx, &ivideo->default_var)) { |
| 6545 | if((ivideo->default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { |
| 6546 | ivideo->default_var.pixclock <<= 1; |
| 6547 | } |
| 6548 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6549 | |
| 6550 | if(ivideo->sisfb_ypan) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6551 | /* Maximize regardless of sisfb_max at startup */ |
| 6552 | ivideo->default_var.yres_virtual = |
| 6553 | sisfb_calc_maxyres(ivideo, &ivideo->default_var); |
| 6554 | if(ivideo->default_var.yres_virtual < ivideo->default_var.yres) { |
| 6555 | ivideo->default_var.yres_virtual = ivideo->default_var.yres; |
| 6556 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6557 | } |
| 6558 | |
| 6559 | sisfb_calc_pitch(ivideo, &ivideo->default_var); |
| 6560 | |
| 6561 | ivideo->accel = 0; |
| 6562 | if(ivideo->sisfb_accel) { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6563 | ivideo->accel = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6564 | #ifdef STUPID_ACCELF_TEXT_SHIT |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6565 | ivideo->default_var.accel_flags |= FB_ACCELF_TEXT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6566 | #endif |
| 6567 | } |
| 6568 | sisfb_initaccel(ivideo); |
| 6569 | |
| 6570 | #if defined(FBINFO_HWACCEL_DISABLED) && defined(FBINFO_HWACCEL_XPAN) |
| 6571 | sis_fb_info->flags = FBINFO_DEFAULT | |
| 6572 | FBINFO_HWACCEL_YPAN | |
| 6573 | FBINFO_HWACCEL_XPAN | |
| 6574 | FBINFO_HWACCEL_COPYAREA | |
| 6575 | FBINFO_HWACCEL_FILLRECT | |
| 6576 | ((ivideo->accel) ? 0 : FBINFO_HWACCEL_DISABLED); |
| 6577 | #else |
| 6578 | sis_fb_info->flags = FBINFO_FLAG_DEFAULT; |
| 6579 | #endif |
| 6580 | sis_fb_info->var = ivideo->default_var; |
| 6581 | sis_fb_info->fix = ivideo->sisfb_fix; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6582 | sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6583 | sis_fb_info->fbops = &sisfb_ops; |
| 6584 | |
| 6585 | sisfb_get_fix(&sis_fb_info->fix, -1, sis_fb_info); |
| 6586 | sis_fb_info->pseudo_palette = ivideo->pseudo_palette; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6587 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6588 | fb_alloc_cmap(&sis_fb_info->cmap, 256 , 0); |
| 6589 | #endif /* 2.6 */ |
| 6590 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6591 | printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6592 | |
| 6593 | #ifdef CONFIG_MTRR |
| 6594 | ivideo->mtrr = mtrr_add(ivideo->video_base, ivideo->video_size, |
| 6595 | MTRR_TYPE_WRCOMB, 1); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6596 | if(ivideo->mtrr < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6597 | printk(KERN_DEBUG "sisfb: Failed to add MTRRs\n"); |
| 6598 | } |
| 6599 | #endif |
| 6600 | |
| 6601 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6602 | vc_resize_con(1, 1, 0); |
| 6603 | #endif |
| 6604 | |
| 6605 | if(register_framebuffer(sis_fb_info) < 0) { |
| 6606 | printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6607 | ret = -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6608 | iounmap(ivideo->mmio_vbase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6609 | goto error_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6610 | } |
| 6611 | |
| 6612 | ivideo->registered = 1; |
| 6613 | |
| 6614 | /* Enlist us */ |
| 6615 | ivideo->next = card_list; |
| 6616 | card_list = ivideo; |
| 6617 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6618 | #ifdef SIS_OLD_CONFIG_COMPAT |
| 6619 | { |
| 6620 | int ret; |
| 6621 | /* Our ioctls are all "32/64bit compatible" */ |
| 6622 | ret = register_ioctl32_conversion(FBIO_ALLOC, NULL); |
| 6623 | ret |= register_ioctl32_conversion(FBIO_FREE, NULL); |
| 6624 | ret |= register_ioctl32_conversion(FBIOGET_VBLANK, NULL); |
| 6625 | ret |= register_ioctl32_conversion(SISFB_GET_INFO_SIZE, NULL); |
| 6626 | ret |= register_ioctl32_conversion(SISFB_GET_INFO, NULL); |
| 6627 | ret |= register_ioctl32_conversion(SISFB_GET_TVPOSOFFSET, NULL); |
| 6628 | ret |= register_ioctl32_conversion(SISFB_SET_TVPOSOFFSET, NULL); |
| 6629 | ret |= register_ioctl32_conversion(SISFB_SET_LOCK, NULL); |
| 6630 | ret |= register_ioctl32_conversion(SISFB_GET_VBRSTATUS, NULL); |
| 6631 | ret |= register_ioctl32_conversion(SISFB_GET_AUTOMAXIMIZE, NULL); |
| 6632 | ret |= register_ioctl32_conversion(SISFB_SET_AUTOMAXIMIZE, NULL); |
| 6633 | ret |= register_ioctl32_conversion(SISFB_COMMAND, NULL); |
| 6634 | if(ret) |
| 6635 | printk(KERN_ERR |
| 6636 | "sisfb: Error registering ioctl32 translations\n"); |
| 6637 | else |
| 6638 | ivideo->ioctl32registered = 1; |
| 6639 | } |
| 6640 | #endif |
| 6641 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6642 | printk(KERN_INFO "sisfb: 2D acceleration is %s, y-panning %s\n", |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6643 | ivideo->sisfb_accel ? "enabled" : "disabled", |
| 6644 | ivideo->sisfb_ypan ? |
| 6645 | (ivideo->sisfb_max ? "enabled (auto-max)" : |
| 6646 | "enabled (no auto-max)") : |
| 6647 | "disabled"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6648 | |
| 6649 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6650 | printk(KERN_INFO "fb%d: %s frame buffer device version %d.%d.%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6651 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6652 | GET_FB_IDX(sis_fb_info->node), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6653 | #else |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6654 | sis_fb_info->node, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6655 | #endif |
| 6656 | ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL); |
| 6657 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6658 | printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6659 | |
| 6660 | } /* if mode = "none" */ |
| 6661 | |
| 6662 | return 0; |
| 6663 | } |
| 6664 | |
| 6665 | /*****************************************************/ |
| 6666 | /* PCI DEVICE HANDLING */ |
| 6667 | /*****************************************************/ |
| 6668 | |
| 6669 | static void __devexit sisfb_remove(struct pci_dev *pdev) |
| 6670 | { |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6671 | struct sis_video_info *ivideo = pci_get_drvdata(pdev); |
| 6672 | struct fb_info *sis_fb_info = ivideo->memyselfandi; |
| 6673 | int registered = ivideo->registered; |
| 6674 | int modechanged = ivideo->modechanged; |
| 6675 | |
| 6676 | #ifdef SIS_OLD_CONFIG_COMPAT |
| 6677 | if(ivideo->ioctl32registered) { |
| 6678 | int ret; |
| 6679 | ret = unregister_ioctl32_conversion(FBIO_ALLOC); |
| 6680 | ret |= unregister_ioctl32_conversion(FBIO_FREE); |
| 6681 | ret |= unregister_ioctl32_conversion(FBIOGET_VBLANK); |
| 6682 | ret |= unregister_ioctl32_conversion(SISFB_GET_INFO_SIZE); |
| 6683 | ret |= unregister_ioctl32_conversion(SISFB_GET_INFO); |
| 6684 | ret |= unregister_ioctl32_conversion(SISFB_GET_TVPOSOFFSET); |
| 6685 | ret |= unregister_ioctl32_conversion(SISFB_SET_TVPOSOFFSET); |
| 6686 | ret |= unregister_ioctl32_conversion(SISFB_SET_LOCK); |
| 6687 | ret |= unregister_ioctl32_conversion(SISFB_GET_VBRSTATUS); |
| 6688 | ret |= unregister_ioctl32_conversion(SISFB_GET_AUTOMAXIMIZE); |
| 6689 | ret |= unregister_ioctl32_conversion(SISFB_SET_AUTOMAXIMIZE); |
| 6690 | ret |= unregister_ioctl32_conversion(SISFB_COMMAND); |
| 6691 | if(ret) |
| 6692 | printk(KERN_ERR |
| 6693 | "sisfb: Error unregistering ioctl32 translations\n"); |
| 6694 | } |
| 6695 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6696 | |
| 6697 | /* Unmap */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6698 | iounmap(ivideo->mmio_vbase); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6699 | iounmap(ivideo->video_vbase); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6700 | |
| 6701 | /* Release mem regions */ |
| 6702 | release_mem_region(ivideo->video_base, ivideo->video_size); |
| 6703 | release_mem_region(ivideo->mmio_base, ivideo->mmio_size); |
| 6704 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6705 | vfree(ivideo->bios_abase); |
| 6706 | |
| 6707 | if(ivideo->lpcdev) |
| 6708 | SIS_PCI_PUT_DEVICE(ivideo->lpcdev); |
| 6709 | |
| 6710 | if(ivideo->nbridge) |
| 6711 | SIS_PCI_PUT_DEVICE(ivideo->nbridge); |
| 6712 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6713 | #ifdef CONFIG_MTRR |
| 6714 | /* Release MTRR region */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6715 | if(ivideo->mtrr >= 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6716 | mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6717 | #endif |
| 6718 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6719 | pci_set_drvdata(pdev, NULL); |
| 6720 | |
| 6721 | /* If device was disabled when starting, disable |
| 6722 | * it when quitting. |
| 6723 | */ |
| 6724 | if(!ivideo->sisvga_enabled) |
| 6725 | pci_disable_device(pdev); |
| 6726 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6727 | /* Unregister the framebuffer */ |
| 6728 | if(ivideo->registered) { |
| 6729 | unregister_framebuffer(sis_fb_info); |
| 6730 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,3)) |
| 6731 | framebuffer_release(sis_fb_info); |
| 6732 | #else |
| 6733 | kfree(sis_fb_info); |
| 6734 | #endif |
| 6735 | } |
| 6736 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6737 | /* OK, our ivideo is gone for good from here. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6738 | |
| 6739 | /* TODO: Restore the initial mode |
| 6740 | * This sounds easy but is as good as impossible |
| 6741 | * on many machines with SiS chip and video bridge |
| 6742 | * since text modes are always set up differently |
| 6743 | * from machine to machine. Depends on the type |
| 6744 | * of integration between chipset and bridge. |
| 6745 | */ |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6746 | if(registered && modechanged) |
| 6747 | printk(KERN_INFO |
| 6748 | "sisfb: Restoring of text mode not supported yet\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6749 | }; |
| 6750 | |
| 6751 | static struct pci_driver sisfb_driver = { |
| 6752 | .name = "sisfb", |
| 6753 | .id_table = sisfb_pci_table, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6754 | .probe = sisfb_probe, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6755 | .remove = __devexit_p(sisfb_remove) |
| 6756 | }; |
| 6757 | |
| 6758 | SISINITSTATIC int __init sisfb_init(void) |
| 6759 | { |
| 6760 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8) |
| 6761 | #ifndef MODULE |
| 6762 | char *options = NULL; |
| 6763 | |
| 6764 | if(fb_get_options("sisfb", &options)) |
| 6765 | return -ENODEV; |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6766 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6767 | sisfb_setup(options); |
| 6768 | #endif |
| 6769 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6770 | return pci_register_driver(&sisfb_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6771 | } |
| 6772 | |
| 6773 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8) |
| 6774 | #ifndef MODULE |
| 6775 | module_init(sisfb_init); |
| 6776 | #endif |
| 6777 | #endif |
| 6778 | |
| 6779 | /*****************************************************/ |
| 6780 | /* MODULE */ |
| 6781 | /*****************************************************/ |
| 6782 | |
| 6783 | #ifdef MODULE |
| 6784 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6785 | static char *mode = NULL; |
| 6786 | static int vesa = -1; |
| 6787 | static unsigned int rate = 0; |
| 6788 | static unsigned int crt1off = 1; |
| 6789 | static unsigned int mem = 0; |
| 6790 | static char *forcecrt2type = NULL; |
| 6791 | static int forcecrt1 = -1; |
| 6792 | static int pdc = -1; |
| 6793 | static int pdc1 = -1; |
| 6794 | static int noaccel = -1; |
| 6795 | static int noypan = -1; |
| 6796 | static int nomax = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6797 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6798 | static int inverse = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6799 | #endif |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6800 | static int userom = -1; |
| 6801 | static int useoem = -1; |
| 6802 | static char *tvstandard = NULL; |
| 6803 | static int nocrt2rate = 0; |
| 6804 | static int scalelcd = -1; |
| 6805 | static char *specialtiming = NULL; |
| 6806 | static int lvdshl = -1; |
| 6807 | static int tvxposoffset = 0, tvyposoffset = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6808 | #if !defined(__i386__) && !defined(__x86_64__) |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6809 | static int resetcard = 0; |
| 6810 | static int videoram = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6811 | #endif |
| 6812 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6813 | static int __init sisfb_init_module(void) |
| 6814 | { |
| 6815 | sisfb_setdefaultparms(); |
| 6816 | |
| 6817 | if(rate) |
| 6818 | sisfb_parm_rate = rate; |
| 6819 | |
| 6820 | if((scalelcd == 0) || (scalelcd == 1)) |
| 6821 | sisfb_scalelcd = scalelcd ^ 1; |
| 6822 | |
| 6823 | /* Need to check crt2 type first for fstn/dstn */ |
| 6824 | |
| 6825 | if(forcecrt2type) |
| 6826 | sisfb_search_crt2type(forcecrt2type); |
| 6827 | |
| 6828 | if(tvstandard) |
| 6829 | sisfb_search_tvstd(tvstandard); |
| 6830 | |
| 6831 | if(mode) |
| 6832 | sisfb_search_mode(mode, FALSE); |
| 6833 | else if(vesa != -1) |
| 6834 | sisfb_search_vesamode(vesa, FALSE); |
| 6835 | |
| 6836 | sisfb_crt1off = (crt1off == 0) ? 1 : 0; |
| 6837 | |
| 6838 | sisfb_forcecrt1 = forcecrt1; |
| 6839 | if(forcecrt1 == 1) |
| 6840 | sisfb_crt1off = 0; |
| 6841 | else if(forcecrt1 == 0) |
| 6842 | sisfb_crt1off = 1; |
| 6843 | |
| 6844 | if(noaccel == 1) |
| 6845 | sisfb_accel = 0; |
| 6846 | else if(noaccel == 0) |
| 6847 | sisfb_accel = 1; |
| 6848 | |
| 6849 | if(noypan == 1) |
| 6850 | sisfb_ypan = 0; |
| 6851 | else if(noypan == 0) |
| 6852 | sisfb_ypan = 1; |
| 6853 | |
| 6854 | if(nomax == 1) |
| 6855 | sisfb_max = 0; |
| 6856 | else if(nomax == 0) |
| 6857 | sisfb_max = 1; |
| 6858 | |
| 6859 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6860 | if(inverse) sisfb_inverse = 1; |
| 6861 | #endif |
| 6862 | |
| 6863 | if(mem) |
| 6864 | sisfb_parm_mem = mem; |
| 6865 | |
| 6866 | if(userom != -1) |
| 6867 | sisfb_userom = userom; |
| 6868 | |
| 6869 | if(useoem != -1) |
| 6870 | sisfb_useoem = useoem; |
| 6871 | |
| 6872 | if(pdc != -1) |
| 6873 | sisfb_pdc = (pdc & 0x7f); |
| 6874 | |
| 6875 | if(pdc1 != -1) |
| 6876 | sisfb_pdca = (pdc1 & 0x1f); |
| 6877 | |
| 6878 | sisfb_nocrt2rate = nocrt2rate; |
| 6879 | |
| 6880 | if(specialtiming) |
| 6881 | sisfb_search_specialtiming(specialtiming); |
| 6882 | |
| 6883 | if((lvdshl >= 0) && (lvdshl <= 3)) |
| 6884 | sisfb_lvdshl = lvdshl; |
| 6885 | |
| 6886 | sisfb_tvxposoffset = tvxposoffset; |
| 6887 | sisfb_tvyposoffset = tvyposoffset; |
| 6888 | |
| 6889 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6890 | sisfb_resetcard = (resetcard) ? 1 : 0; |
| 6891 | if(videoram) |
| 6892 | sisfb_videoram = videoram; |
| 6893 | #endif |
| 6894 | |
| 6895 | return sisfb_init(); |
| 6896 | } |
| 6897 | |
| 6898 | static void __exit sisfb_remove_module(void) |
| 6899 | { |
| 6900 | pci_unregister_driver(&sisfb_driver); |
| 6901 | printk(KERN_DEBUG "sisfb: Module unloaded\n"); |
| 6902 | } |
| 6903 | |
| 6904 | module_init(sisfb_init_module); |
| 6905 | module_exit(sisfb_remove_module); |
| 6906 | |
| 6907 | MODULE_DESCRIPTION("SiS 300/540/630/730/315/55x/65x/661/74x/330/76x/34x, XGI V3XT/V5/V8/Z7 framebuffer device driver"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6908 | MODULE_LICENSE("GPL"); |
| 6909 | MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>, Others"); |
| 6910 | |
| 6911 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 6912 | MODULE_PARM(mem, "i"); |
| 6913 | MODULE_PARM(noaccel, "i"); |
| 6914 | MODULE_PARM(noypan, "i"); |
| 6915 | MODULE_PARM(nomax, "i"); |
| 6916 | MODULE_PARM(userom, "i"); |
| 6917 | MODULE_PARM(useoem, "i"); |
| 6918 | MODULE_PARM(mode, "s"); |
| 6919 | MODULE_PARM(vesa, "i"); |
| 6920 | MODULE_PARM(rate, "i"); |
| 6921 | MODULE_PARM(forcecrt1, "i"); |
| 6922 | MODULE_PARM(forcecrt2type, "s"); |
| 6923 | MODULE_PARM(scalelcd, "i"); |
| 6924 | MODULE_PARM(pdc, "i"); |
| 6925 | MODULE_PARM(pdc1, "i"); |
| 6926 | MODULE_PARM(specialtiming, "s"); |
| 6927 | MODULE_PARM(lvdshl, "i"); |
| 6928 | MODULE_PARM(tvstandard, "s"); |
| 6929 | MODULE_PARM(tvxposoffset, "i"); |
| 6930 | MODULE_PARM(tvyposoffset, "i"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6931 | MODULE_PARM(nocrt2rate, "i"); |
| 6932 | MODULE_PARM(inverse, "i"); |
| 6933 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6934 | MODULE_PARM(resetcard, "i"); |
| 6935 | MODULE_PARM(videoram, "i"); |
| 6936 | #endif |
| 6937 | #endif |
| 6938 | |
| 6939 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| 6940 | module_param(mem, int, 0); |
| 6941 | module_param(noaccel, int, 0); |
| 6942 | module_param(noypan, int, 0); |
| 6943 | module_param(nomax, int, 0); |
| 6944 | module_param(userom, int, 0); |
| 6945 | module_param(useoem, int, 0); |
| 6946 | module_param(mode, charp, 0); |
| 6947 | module_param(vesa, int, 0); |
| 6948 | module_param(rate, int, 0); |
| 6949 | module_param(forcecrt1, int, 0); |
| 6950 | module_param(forcecrt2type, charp, 0); |
| 6951 | module_param(scalelcd, int, 0); |
| 6952 | module_param(pdc, int, 0); |
| 6953 | module_param(pdc1, int, 0); |
| 6954 | module_param(specialtiming, charp, 0); |
| 6955 | module_param(lvdshl, int, 0); |
| 6956 | module_param(tvstandard, charp, 0); |
| 6957 | module_param(tvxposoffset, int, 0); |
| 6958 | module_param(tvyposoffset, int, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6959 | module_param(nocrt2rate, int, 0); |
| 6960 | #if !defined(__i386__) && !defined(__x86_64__) |
| 6961 | module_param(resetcard, int, 0); |
| 6962 | module_param(videoram, int, 0); |
| 6963 | #endif |
| 6964 | #endif |
| 6965 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6966 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6967 | MODULE_PARM_DESC(mem, |
| 6968 | "\nDetermines the beginning of the video memory heap in KB. This heap is used\n" |
| 6969 | "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n" |
| 6970 | "on the amount of video RAM available. If 8MB of video RAM or less is available,\n" |
| 6971 | "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6972 | "otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6973 | "The value is to be specified without 'KB' and must match the MaxXFBMem setting\n" |
| 6974 | "for XFree86 4.x/X.org 6.7 and later.\n"); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6975 | #else |
| 6976 | MODULE_PARM_DESC(mem, |
| 6977 | "\nDetermines the beginning of the video memory heap in KB. This heap is used\n" |
| 6978 | "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n" |
| 6979 | "on the amount of video RAM available. If 8MB of video RAM or less is available,\n" |
| 6980 | "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n" |
| 6981 | "otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n" |
| 6982 | "The value is to be specified without 'KB'.\n"); |
| 6983 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6984 | |
| 6985 | MODULE_PARM_DESC(noaccel, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6986 | "\nIf set to anything other than 0, 2D acceleration will be disabled.\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6987 | "(default: 0)\n"); |
| 6988 | |
| 6989 | MODULE_PARM_DESC(noypan, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6990 | "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n" |
| 6991 | "will be performed by redrawing the screen. (default: 0)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6992 | |
| 6993 | MODULE_PARM_DESC(nomax, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 6994 | "\nIf y-panning is enabled, sisfb will by default use the entire available video\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6995 | "memory for the virtual screen in order to optimize scrolling performance. If\n" |
| 6996 | "this is set to anything other than 0, sisfb will not do this and thereby \n" |
| 6997 | "enable the user to positively specify a virtual Y size of the screen using\n" |
| 6998 | "fbset. (default: 0)\n"); |
| 6999 | |
| 7000 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 7001 | MODULE_PARM_DESC(mode, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7002 | "\nSelects the desired display mode in the format [X]x[Y]x[Depth], eg.\n" |
| 7003 | "1024x768x16. Other formats supported include XxY-Depth and\n" |
| 7004 | "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7005 | "number, it will be interpreted as a VESA mode number. (default: none if\n" |
| 7006 | "sisfb is a module; this leaves the console untouched and the driver will\n" |
| 7007 | "only do the video memory management for eg. DRM/DRI; 800x600x8 if sisfb\n" |
| 7008 | "is in the kernel)\n"); |
| 7009 | MODULE_PARM_DESC(vesa, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7010 | "\nSelects the desired display mode by VESA defined mode number, eg. 0x117\n" |
| 7011 | "(default: 0x0000 if sisfb is a module; this leaves the console untouched\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7012 | "and the driver will only do the video memory management for eg. DRM/DRI;\n" |
| 7013 | "0x0103 if sisfb is in the kernel)\n"); |
| 7014 | #endif |
| 7015 | |
| 7016 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| 7017 | MODULE_PARM_DESC(mode, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7018 | "\nSelects the desired default display mode in the format XxYxDepth,\n" |
| 7019 | "eg. 1024x768x16. Other formats supported include XxY-Depth and\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7020 | "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n" |
| 7021 | "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n"); |
| 7022 | |
| 7023 | MODULE_PARM_DESC(vesa, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7024 | "\nSelects the desired default display mode by VESA defined mode number, eg.\n" |
| 7025 | "0x117 (default: 0x0103)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7026 | #endif |
| 7027 | |
| 7028 | MODULE_PARM_DESC(rate, |
| 7029 | "\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n" |
| 7030 | "If the mode is specified in the format XxY-Depth@Rate, this parameter\n" |
| 7031 | "will be ignored (default: 60)\n"); |
| 7032 | |
| 7033 | MODULE_PARM_DESC(forcecrt1, |
| 7034 | "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n" |
| 7035 | "connected. With this option, the detection can be overridden (1=CRT1 ON,\n" |
| 7036 | "0=CRT1 OFF) (default: [autodetected])\n"); |
| 7037 | |
| 7038 | MODULE_PARM_DESC(forcecrt2type, |
| 7039 | "\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n" |
| 7040 | "LCD, TV or secondary VGA. With this option, this autodetection can be\n" |
| 7041 | "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n" |
| 7042 | "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n" |
| 7043 | "be used instead of TV to override the TV detection. Furthermore, on systems\n" |
| 7044 | "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n" |
| 7045 | "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n" |
| 7046 | "depends on the very hardware in use. (default: [autodetected])\n"); |
| 7047 | |
| 7048 | MODULE_PARM_DESC(scalelcd, |
| 7049 | "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n" |
| 7050 | "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n" |
| 7051 | "show black bars around the image, TMDS panels will probably do the scaling\n" |
| 7052 | "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n"); |
| 7053 | |
| 7054 | MODULE_PARM_DESC(pdc, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7055 | "\nThis is for manually selecting the LCD panel delay compensation. The driver\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7056 | "should detect this correctly in most cases; however, sometimes this is not\n" |
| 7057 | "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7058 | "on a 300 series chipset; 6 on other chipsets. If the problem persists, try\n" |
| 7059 | "other values (on 300 series: between 4 and 60 in steps of 4; otherwise: any\n" |
| 7060 | "value from 0 to 31). (default: autodetected, if LCD is active during start)\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7061 | |
| 7062 | #ifdef CONFIG_FB_SIS_315 |
| 7063 | MODULE_PARM_DESC(pdc1, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7064 | "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330/340\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7065 | "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n" |
| 7066 | "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n" |
| 7067 | "implemented yet.\n"); |
| 7068 | #endif |
| 7069 | |
| 7070 | MODULE_PARM_DESC(specialtiming, |
| 7071 | "\nPlease refer to documentation for more information on this option.\n"); |
| 7072 | |
| 7073 | MODULE_PARM_DESC(lvdshl, |
| 7074 | "\nPlease refer to documentation for more information on this option.\n"); |
| 7075 | |
| 7076 | MODULE_PARM_DESC(tvstandard, |
| 7077 | "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n" |
| 7078 | "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n"); |
| 7079 | |
| 7080 | MODULE_PARM_DESC(tvxposoffset, |
| 7081 | "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n" |
| 7082 | "Default: 0\n"); |
| 7083 | |
| 7084 | MODULE_PARM_DESC(tvyposoffset, |
| 7085 | "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n" |
| 7086 | "Default: 0\n"); |
| 7087 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7088 | MODULE_PARM_DESC(nocrt2rate, |
| 7089 | "\nSetting this to 1 will force the driver to use the default refresh rate for\n" |
| 7090 | "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n"); |
| 7091 | |
| 7092 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) |
| 7093 | MODULE_PARM_DESC(inverse, |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7094 | "\nSetting this to anything but 0 should invert the display colors, but this\n" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7095 | "does not seem to work. (default: 0)\n"); |
| 7096 | #endif |
| 7097 | |
| 7098 | #if !defined(__i386__) && !defined(__x86_64__) |
| 7099 | #ifdef CONFIG_FB_SIS_300 |
| 7100 | MODULE_PARM_DESC(resetcard, |
| 7101 | "\nSet this to 1 in order to reset (POST) the card on non-x86 machines where\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7102 | "the BIOS did not POST the card (only supported for SiS 300/305 and XGI cards\n" |
| 7103 | "currently). Default: 0\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7104 | |
| 7105 | MODULE_PARM_DESC(videoram, |
| 7106 | "\nSet this to the amount of video RAM (in kilobyte) the card has. Required on\n" |
| 7107 | "some non-x86 architectures where the memory auto detection fails. Only\n" |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7108 | "relevant if resetcard is set, too. SiS300/305 only. Default: [auto-detect]\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7109 | #endif |
| 7110 | #endif |
| 7111 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7112 | #endif /* /MODULE */ |
| 7113 | |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7114 | /* _GPL only for new symbols. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7115 | EXPORT_SYMBOL(sis_malloc); |
| 7116 | EXPORT_SYMBOL(sis_free); |
Thomas Winischhofer | 544393f | 2005-09-09 13:04:45 -0700 | [diff] [blame] | 7117 | EXPORT_SYMBOL_GPL(sis_malloc_new); |
| 7118 | EXPORT_SYMBOL_GPL(sis_free_new); |
| 7119 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7120 | |
| 7121 | |