diff options
Diffstat (limited to 'drivers/ct69000.c')
| -rw-r--r-- | drivers/ct69000.c | 227 |
1 files changed, 1 insertions, 226 deletions
diff --git a/drivers/ct69000.c b/drivers/ct69000.c index ba69663..f510f37 100644 --- a/drivers/ct69000.c +++ b/drivers/ct69000.c @@ -26,52 +26,6 @@ * */ -/************************************************************************ - Get Parameters for the video mode: - Parameters can be set via the variable "videomode" in the environment. - 2 diferent ways are possible: - "videomode=301" - 301 is a hexadecimal number describing the VESA - mode. Following modes are implemented: - - Colors 640x480 800x600 1024x768 1152x864 - --------+----------------------------------- - 8 bits | 0x301 0x303 0x305 0x161 - 15 bits | 0x310 0x313 0x316 0x162 - 16 bits | 0x311 0x314 0x317 0x163 - 24 bits | 0x312 0x315 0x318 ? - --------+----------------------------------- - "videomode=bootargs" - - the parameters are parsed from the bootargs. - The format is "NAME:VALUE,NAME:VALUE" etc. - Ex.: - "bootargs=video=ctfb:x:800,y:600,depth:16,pclk:25000" - Parameters not included in the list will be taken from - the default mode, which is one of the following: - mode:0 640x480x24 - mode:1 800x600x16 - mode:2 1024x768x8 - mode:3 960x720x24 - mode:4 1152x864x16 - if "mode" is not provided within the parameter list, - mode:0 is assumed. - Following parameters are supported: - x xres = visible resolution horizontal - y yres = visible resolution vertical - pclk pixelclocks in pico sec - le left_marging time from sync to picture in pixelclocks - ri right_marging time from picture to sync in pixelclocks - up upper_margin time from sync to picture - lo lower_margin - hs hsync_len length of horizontal sync - vs vsync_len length of vertical sync - sync see FB_SYNC_* - vmode see FB_VMODE_* - depth Color depth in bits per pixel - All other parameters in the variable bootargs are ignored. - It is also possible to set the parameters direct in the - variable "videomode", or in another variable i.e. - "myvideo" and setting the variable "videomode=myvideo".. -****************************************************************************/ #include <common.h> @@ -79,6 +33,7 @@ #include <pci.h> #include <video_fb.h> +#include "videomodes.h" #ifdef CONFIG_VIDEO_CT69000 @@ -304,32 +259,6 @@ static CT_CFG_TABLE xreg[] = { * */ -/****************************************************************** - * Resolution Struct - ******************************************************************/ -struct ctfb_res_modes { - int xres; /* visible resolution */ - int yres; - /* Timing: All values in pixclocks, except pixclock (of course) */ - int pixclock; /* pixel clock in ps (pico seconds) */ - int left_margin; /* time from sync to picture */ - int right_margin; /* time from picture to sync */ - int upper_margin; /* time from sync to picture */ - int lower_margin; - int hsync_len; /* length of horizontal sync */ - int vsync_len; /* length of vertical sync */ - int sync; /* see FB_SYNC_* */ - int vmode; /* see FB_VMODE_* */ -}; - -/****************************************************************** - * Vesa Mode Struct - ******************************************************************/ -struct ctfb_vesa_modes { - int vesanr; /* Vesa number as in LILO (VESA Nr + 0x200} */ - int resindex; /* index to resolution struct */ - int bits_per_pixel; /* bpp */ -}; /******************************************************************* * Chips struct *******************************************************************/ @@ -351,58 +280,6 @@ static const struct ctfb_chips_properties chips[] = { {0, 0, 0, 0, 0, 0, 0, 0, 0} /* Terminator */ }; -/************************************************* - Video Modes: -Colours 640x400 640x480 800x600 1024x768 1152x864 1280x1024 1600x1200 ---------+-------------------------------------------------------------- - 4 bits | ? ? 0x302 ? ? ? ? - 8 bits | 0x300 0x301 0x303 0x305 0x161 0x307 0x31C -15 bits | ? 0x310 0x313 0x316 0x162 0x319 0x31D -16 bits | ? 0x311 0x314 0x317 0x163 0x31A 0x31E -24 bits | ? 0x312 0x315 0x318 ? 0x31B 0x31F -32 bits | ? ? ? ? 0x164 ? -*/ - -#define RES_MODE_640x480 0 -#define RES_MODE_800x600 1 -#define RES_MODE_1024x768 2 -#define RES_MODE_960_720 3 -#define RES_MODE_1152x864 4 -#define RES_MODES_COUNT 5 - -#define VESA_MODES_COUNT 15 - -static const struct ctfb_vesa_modes vesa_modes[VESA_MODES_COUNT] = { - {0x301, RES_MODE_640x480, 8}, - {0x310, RES_MODE_640x480, 15}, - {0x311, RES_MODE_640x480, 16}, - {0x312, RES_MODE_640x480, 24}, - {0x303, RES_MODE_800x600, 8}, - {0x313, RES_MODE_800x600, 15}, - {0x314, RES_MODE_800x600, 16}, - {0x315, RES_MODE_800x600, 24}, - {0x305, RES_MODE_1024x768, 8}, - {0x316, RES_MODE_1024x768, 15}, - {0x317, RES_MODE_1024x768, 16}, - {0x318, RES_MODE_1024x768, 24}, - {0x161, RES_MODE_1152x864, 8}, - {0x162, RES_MODE_1152x864, 15}, - {0x163, RES_MODE_1152x864, 16} -}; - -static const struct ctfb_res_modes res_mode_init[RES_MODES_COUNT] = { - /* x y pixclk le ri up lo hs vs s vmode */ - {640, 480, 39721, 40, 24, 32, 11, 96, 2, 0, - FB_VMODE_NONINTERLACED}, - {800, 600, 27778, 64, 24, 22, 1, 72, 2, 0, FB_VMODE_NONINTERLACED}, - {1024, 768, 15384, 168, 8, 29, 3, 144, 4, 0, - FB_VMODE_NONINTERLACED}, - {960, 720, 13100, 160, 40, 32, 8, 80, 4, 0, - FB_VMODE_NONINTERLACED}, - {1152, 864, 12004, 200, 64, 32, 16, 80, 4, 0, - FB_VMODE_NONINTERLACED} -}; - /* * The Graphic Device */ @@ -1079,108 +956,6 @@ SetDrawingEngine (int bits_per_pixel) video_wait_bitblt (pGD->pciBase + BR04_o); } -/************************************************************************ - * Get Parameters for the video mode: - */ -/********************************************************************* - * returns the length to the next seperator - */ -static int -video_get_param_len (char *start, char sep) -{ - int i = 0; - while ((*start != 0) && (*start != sep)) { - start++; - i++; - } - return i; -} - -static int -video_search_param (char *start, char *param) -{ - int len, totallen, i; - char *p = start; - len = strlen (param); - totallen = len + strlen (start); - for (i = 0; i < totallen; i++) { - if (strncmp (p++, param, len) == 0) - return (i); - } - return -1; -} - -/*************************************************************** -* Get parameter via the environment as it is done for the -* linux kernel i.e: -* video=ctfb:x:800,xv:1280,y:600,yv:1024,depth:16,mode:0,pclk:25000, -* le:56,ri:48,up:26,lo:5,hs:152,vs:2,sync:0,vmode:0,accel:0 -* -* penv is a pointer to the environment, containing the string, or the name of -* another environment variable. It could even be the term "bootargs" -*/ - -#define GET_OPTION(name,var) \ - if(strncmp(p,name,strlen(name))==0) { \ - val_s=p+strlen(name); \ - var=simple_strtoul(val_s, NULL, 10); \ - } - -static int -video_get_params (struct ctfb_res_modes *pPar, char *penv) -{ - char *p, *s, *val_s; - int i = 0, t; - int bpp; - int mode; - /* first search for the environment containing the real param string */ - s = penv; - if ((p = getenv (s)) != NULL) { - s = p; - } - /* in case of the bootargs line, we have to start - * after "video=ctfb:" - */ - i = video_search_param (s, "video=ctfb:"); - if (i >= 0) { - s += i; - s += strlen ("video=ctfb:"); - } - /* search for mode as a default value */ - p = s; - t = 0; - mode = 0; /* default */ - while ((i = video_get_param_len (p, ',')) != 0) { - GET_OPTION ("mode:", mode) - p += i; - if (*p != 0) - p++; /* skip ',' */ - } - if (mode >= RES_MODES_COUNT) - mode = 0; - *pPar = res_mode_init[mode]; /* copy default values */ - bpp = 24 - ((mode % 3) * 8); - p = s; /* restart */ - while ((i = video_get_param_len (p, ',')) != 0) { - GET_OPTION ("x:", pPar->xres) - GET_OPTION ("y:", pPar->yres) - GET_OPTION ("le:", pPar->left_margin) - GET_OPTION ("ri:", pPar->right_margin) - GET_OPTION ("up:", pPar->upper_margin) - GET_OPTION ("lo:", pPar->lower_margin) - GET_OPTION ("hs:", pPar->hsync_len) - GET_OPTION ("vs:", pPar->vsync_len) - GET_OPTION ("sync:", pPar->sync) - GET_OPTION ("vmode:", pPar->vmode) - GET_OPTION ("pclk:", pPar->pixclock) - GET_OPTION ("depth:", bpp) - p += i; - if (*p != 0) - p++; /* skip ',' */ - } - return bpp; -} - /**************************************************************************** * supported Video Chips */ |