summaryrefslogtreecommitdiffstats
path: root/drivers/video/i810/i810_gtf.c
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-02-13 15:31:38 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-04-17 08:10:19 +0300
commitf7018c21350204c4cf628462f229d44d03545254 (patch)
tree408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/i810/i810_gtf.c
parentc26ef3eb3c11274bad1b64498d0a134f85755250 (diff)
downloadlinux-f7018c21350204c4cf628462f229d44d03545254.tar.gz
linux-f7018c21350204c4cf628462f229d44d03545254.tar.bz2
linux-f7018c21350204c4cf628462f229d44d03545254.zip
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/i810/i810_gtf.c')
-rw-r--r--drivers/video/i810/i810_gtf.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/drivers/video/i810/i810_gtf.c b/drivers/video/i810/i810_gtf.c
deleted file mode 100644
index 9743d51e7f8c..000000000000
--- a/drivers/video/i810/i810_gtf.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*-*- linux-c -*-
- * linux/drivers/video/i810_main.h -- Intel 810 Non-discrete Video Timings
- * (VESA GTF)
- *
- * Copyright (C) 2001 Antonino Daplas<adaplas@pol.net>
- * All Rights Reserved
- *
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-#include <linux/kernel.h>
-
-#include "i810_regs.h"
-#include "i810.h"
-#include "i810_main.h"
-
-/*
- * FIFO and Watermark tables - based almost wholly on i810_wmark.c in
- * XFree86 v4.03 by Precision Insight. Slightly modified for integer
- * operation, instead of float
- */
-
-struct wm_info {
- u32 freq;
- u32 wm;
-};
-
-static struct wm_info i810_wm_8_100[] = {
- { 15, 0x0070c000 }, { 19, 0x0070c000 }, { 25, 0x22003000 },
- { 28, 0x22003000 }, { 31, 0x22003000 }, { 36, 0x22007000 },
- { 40, 0x22007000 }, { 45, 0x22007000 }, { 49, 0x22008000 },
- { 50, 0x22008000 }, { 56, 0x22008000 }, { 65, 0x22008000 },
- { 75, 0x22008000 }, { 78, 0x22008000 }, { 80, 0x22008000 },
- { 94, 0x22008000 }, { 96, 0x22107000 }, { 99, 0x22107000 },
- { 108, 0x22107000 }, { 121, 0x22107000 }, { 128, 0x22107000 },
- { 132, 0x22109000 }, { 135, 0x22109000 }, { 157, 0x2210b000 },
- { 162, 0x2210b000 }, { 175, 0x2210b000 }, { 189, 0x2220e000 },
- { 195, 0x2220e000 }, { 202, 0x2220e000 }, { 204, 0x2220e000 },
- { 218, 0x2220f000 }, { 229, 0x22210000 }, { 234, 0x22210000 },
-};
-
-static struct wm_info i810_wm_16_100[] = {
- { 15, 0x0070c000 }, { 19, 0x0020c000 }, { 25, 0x22006000 },
- { 28, 0x22006000 }, { 31, 0x22007000 }, { 36, 0x22007000 },
- { 40, 0x22007000 }, { 45, 0x22007000 }, { 49, 0x22009000 },
- { 50, 0x22009000 }, { 56, 0x22108000 }, { 65, 0x2210e000 },
- { 75, 0x2210e000 }, { 78, 0x2210e000 }, { 80, 0x22210000 },
- { 94, 0x22210000 }, { 96, 0x22210000 }, { 99, 0x22210000 },
- { 108, 0x22210000 }, { 121, 0x22210000 }, { 128, 0x22210000 },
- { 132, 0x22314000 }, { 135, 0x22314000 }, { 157, 0x22415000 },
- { 162, 0x22416000 }, { 175, 0x22416000 }, { 189, 0x22416000 },
- { 195, 0x22416000 }, { 202, 0x22416000 }, { 204, 0x22416000 },
- { 218, 0x22416000 }, { 229, 0x22416000 },
-};
-
-static struct wm_info i810_wm_24_100[] = {
- { 15, 0x0020c000 }, { 19, 0x0040c000 }, { 25, 0x22009000 },
- { 28, 0x22009000 }, { 31, 0x2200a000 }, { 36, 0x2210c000 },
- { 40, 0x2210c000 }, { 45, 0x2210c000 }, { 49, 0x22111000 },
- { 50, 0x22111000 }, { 56, 0x22111000 }, { 65, 0x22214000 },
- { 75, 0x22214000 }, { 78, 0x22215000 }, { 80, 0x22216000 },
- { 94, 0x22218000 }, { 96, 0x22418000 }, { 99, 0x22418000 },
- { 108, 0x22418000 }, { 121, 0x22418000 }, { 128, 0x22419000 },
- { 132, 0x22519000 }, { 135, 0x4441d000 }, { 157, 0x44419000 },
- { 162, 0x44419000 }, { 175, 0x44419000 }, { 189, 0x44419000 },
- { 195, 0x44419000 }, { 202, 0x44419000 }, { 204, 0x44419000 },
-};
-
-static struct wm_info i810_wm_8_133[] = {
- { 15, 0x0070c000 }, { 19, 0x0070c000 }, { 25, 0x22003000 },
- { 28, 0x22003000 }, { 31, 0x22003000 }, { 36, 0x22007000 },
- { 40, 0x22007000 }, { 45, 0x22007000 }, { 49, 0x22008000 },
- { 50, 0x22008000 }, { 56, 0x22008000 }, { 65, 0x22008000 },
- { 75, 0x22008000 }, { 78, 0x22008000 }, { 80, 0x22008000 },
- { 94, 0x22008000 }, { 96, 0x22107000 }, { 99, 0x22107000 },
- { 108, 0x22107000 }, { 121, 0x22107000 }, { 128, 0x22107000 },
- { 132, 0x22109000 }, { 135, 0x22109000 }, { 157, 0x2210b000 },
- { 162, 0x2210b000 }, { 175, 0x2210b000 }, { 189, 0x2220e000 },
- { 195, 0x2220e000 }, { 202, 0x2220e000 }, { 204, 0x2220e000 },
- { 218, 0x2220f000 }, { 229, 0x22210000 }, { 234, 0x22210000 },
-};
-
-static struct wm_info i810_wm_16_133[] = {
- { 15, 0x0020c000 }, { 19, 0x0020c000 }, { 25, 0x22006000 },
- { 28, 0x22006000 }, { 31, 0x22007000 }, { 36, 0x22007000 },
- { 40, 0x22007000 }, { 45, 0x22007000 }, { 49, 0x22009000 },
- { 50, 0x22009000 }, { 56, 0x22108000 }, { 65, 0x2210e000 },
- { 75, 0x2210e000 }, { 78, 0x2210e000 }, { 80, 0x22210000 },
- { 94, 0x22210000 }, { 96, 0x22210000 }, { 99, 0x22210000 },
- { 108, 0x22210000 }, { 121, 0x22210000 }, { 128, 0x22210000 },
- { 132, 0x22314000 }, { 135, 0x22314000 }, { 157, 0x22415000 },
- { 162, 0x22416000 }, { 175, 0x22416000 }, { 189, 0x22416000 },
- { 195, 0x22416000 }, { 202, 0x22416000 }, { 204, 0x22416000 },
- { 218, 0x22416000 }, { 229, 0x22416000 },
-};
-
-static struct wm_info i810_wm_24_133[] = {
- { 15, 0x0020c000 }, { 19, 0x00408000 }, { 25, 0x22009000 },
- { 28, 0x22009000 }, { 31, 0x2200a000 }, { 36, 0x2210c000 },
- { 40, 0x2210c000 }, { 45, 0x2210c000 }, { 49, 0x22111000 },
- { 50, 0x22111000 }, { 56, 0x22111000 }, { 65, 0x22214000 },
- { 75, 0x22214000 }, { 78, 0x22215000 }, { 80, 0x22216000 },
- { 94, 0x22218000 }, { 96, 0x22418000 }, { 99, 0x22418000 },
- { 108, 0x22418000 }, { 121, 0x22418000 }, { 128, 0x22419000 },
- { 132, 0x22519000 }, { 135, 0x4441d000 }, { 157, 0x44419000 },
- { 162, 0x44419000 }, { 175, 0x44419000 }, { 189, 0x44419000 },
- { 195, 0x44419000 }, { 202, 0x44419000 }, { 204, 0x44419000 },
-};
-
-void round_off_xres(u32 *xres) { }
-void round_off_yres(u32 *xres, u32 *yres) { }
-
-/**
- * i810fb_encode_registers - encode @var to hardware register values
- * @var: pointer to var structure
- * @par: pointer to hardware par structure
- *
- * DESCRIPTION:
- * Timing values in @var will be converted to appropriate
- * register values of @par.
- */
-void i810fb_encode_registers(const struct fb_var_screeninfo *var,
- struct i810fb_par *par, u32 xres, u32 yres)
-{
- int n, blank_s, blank_e;
- u8 __iomem *mmio = par->mmio_start_virtual;
- u8 msr = 0;
-
- /* Horizontal */
- /* htotal */
- n = ((xres + var->right_margin + var->hsync_len +
- var->left_margin) >> 3) - 5;
- par->regs.cr00 = (u8) n;
- par->regs.cr35 = (u8) ((n >> 8) & 1);
-
- /* xres */
- par->regs.cr01 = (u8) ((xres >> 3) - 1);
-
- /* hblank */
- blank_e = (xres + var->right_margin + var->hsync_len +
- var->left_margin) >> 3;
- blank_e--;
- blank_s = blank_e - 127;
- if (blank_s < (xres >> 3))
- blank_s = xres >> 3;
- par->regs.cr02 = (u8) blank_s;
- par->regs.cr03 = (u8) (blank_e & 0x1F);
- par->regs.cr05 = (u8) ((blank_e & (1 << 5)) << 2);
- par->regs.cr39 = (u8) ((blank_e >> 6) & 1);
-
- /* hsync */
- par->regs.cr04 = (u8) ((xres + var->right_margin) >> 3);
- par->regs.cr05 |= (u8) (((xres + var->right_margin +
- var->hsync_len) >> 3) & 0x1F);
-
- /* Vertical */
- /* vtotal */
- n = yres + var->lower_margin + var->vsync_len + var->upper_margin - 2;
- par->regs.cr06 = (u8) (n & 0xFF);
- par->regs.cr30 = (u8) ((n >> 8) & 0x0F);
-
- /* vsync */
- n = yres + var->lower_margin;
- par->regs.cr10 = (u8) (n & 0xFF);
- par->regs.cr32 = (u8) ((n >> 8) & 0x0F);
- par->regs.cr11 = i810_readb(CR11, mmio) & ~0x0F;
- par->regs.cr11 |= (u8) ((yres + var->lower_margin +
- var->vsync_len) & 0x0F);
-
- /* yres */
- n = yres - 1;
- par->regs.cr12 = (u8) (n & 0xFF);
- par->regs.cr31 = (u8) ((n >> 8) & 0x0F);
-
- /* vblank */
- blank_e = yres + var->lower_margin + var->vsync_len +
- var->upper_margin;
- blank_e--;
- blank_s = blank_e - 127;
- if (blank_s < yres)
- blank_s = yres;
- par->regs.cr15 = (u8) (blank_s & 0xFF);
- par->regs.cr33 = (u8) ((blank_s >> 8) & 0x0F);
- par->regs.cr16 = (u8) (blank_e & 0xFF);
- par->regs.cr09 = 0;
-
- /* sync polarity */
- if (!(var->sync & FB_SYNC_HOR_HIGH_ACT))
- msr |= 1 << 6;
- if (!(var->sync & FB_SYNC_VERT_HIGH_ACT))
- msr |= 1 << 7;
- par->regs.msr = msr;
-
- /* interlace */
- if (var->vmode & FB_VMODE_INTERLACED)
- par->interlace = (1 << 7) | ((u8) (var->yres >> 4));
- else
- par->interlace = 0;
-
- if (var->vmode & FB_VMODE_DOUBLE)
- par->regs.cr09 |= 1 << 7;
-
- /* overlay */
- par->ovract = ((var->xres + var->right_margin + var->hsync_len +
- var->left_margin - 32) | ((var->xres - 32) << 16));
-}
-
-void i810fb_fill_var_timings(struct fb_var_screeninfo *var) { }
-
-/**
- * i810_get_watermark - gets watermark
- * @var: pointer to fb_var_screeninfo
- * @par: pointer to i810fb_par structure
- *
- * DESCRIPTION:
- * Gets the required watermark based on
- * pixelclock and RAMBUS frequency.
- *
- * RETURNS:
- * watermark
- */
-u32 i810_get_watermark(const struct fb_var_screeninfo *var,
- struct i810fb_par *par)
-{
- struct wm_info *wmark = NULL;
- u32 i, size = 0, pixclock, wm_best = 0, min, diff;
-
- if (par->mem_freq == 100) {
- switch (var->bits_per_pixel) {
- case 8:
- wmark = i810_wm_8_100;
- size = ARRAY_SIZE(i810_wm_8_100);
- break;
- case 16:
- wmark = i810_wm_16_100;
- size = ARRAY_SIZE(i810_wm_16_100);
- break;
- case 24:
- case 32:
- wmark = i810_wm_24_100;
- size = ARRAY_SIZE(i810_wm_24_100);
- }
- } else {
- switch(var->bits_per_pixel) {
- case 8:
- wmark = i810_wm_8_133;
- size = ARRAY_SIZE(i810_wm_8_133);
- break;
- case 16:
- wmark = i810_wm_16_133;
- size = ARRAY_SIZE(i810_wm_16_133);
- break;
- case 24:
- case 32:
- wmark = i810_wm_24_133;
- size = ARRAY_SIZE(i810_wm_24_133);
- }
- }
-
- pixclock = 1000000/var->pixclock;
- min = ~0;
- for (i = 0; i < size; i++) {
- if (pixclock <= wmark[i].freq)
- diff = wmark[i].freq - pixclock;
- else
- diff = pixclock - wmark[i].freq;
- if (diff < min) {
- wm_best = wmark[i].wm;
- min = diff;
- }
- }
- return wm_best;
-}
-