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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-02-13 14:31:38 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-04-17 07:10:19 +0200
commitf7018c21350204c4cf628462f229d44d03545254 (patch)
tree408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/maxinefb.c
parentvideo: bf54x-lq043fb: fix build error (diff)
downloadlinux-f7018c21350204c4cf628462f229d44d03545254.tar.xz
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/maxinefb.c')
-rw-r--r--drivers/video/maxinefb.c177
1 files changed, 0 insertions, 177 deletions
diff --git a/drivers/video/maxinefb.c b/drivers/video/maxinefb.c
deleted file mode 100644
index 5cf52d3c8e75..000000000000
--- a/drivers/video/maxinefb.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * linux/drivers/video/maxinefb.c
- *
- * DECstation 5000/xx onboard framebuffer support ... derived from:
- * "HP300 Topcat framebuffer support (derived from macfb of all things)
- * Phil Blundell <philb@gnu.org> 1998", the original code can be
- * found in the file hpfb.c in the same directory.
- *
- * DECstation related code Copyright (C) 1999,2000,2001 by
- * Michael Engel <engel@unix-ag.org> and
- * Karsten Merker <merker@linuxtag.org>.
- * 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.
- *
- */
-
-/*
- * Changes:
- * 2001/01/27 removed debugging and testing code, fixed fb_ops
- * initialization which had caused a crash before,
- * general cleanup, first official release (KM)
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/fb.h>
-#include <video/maxinefb.h>
-
-/* bootinfo.h defines the machine type values, needed when checking */
-/* whether are really running on a maxine, KM */
-#include <asm/bootinfo.h>
-
-static struct fb_info fb_info;
-
-static struct fb_var_screeninfo maxinefb_defined = {
- .xres = 1024,
- .yres = 768,
- .xres_virtual = 1024,
- .yres_virtual = 768,
- .bits_per_pixel =8,
- .activate = FB_ACTIVATE_NOW,
- .height = -1,
- .width = -1,
- .vmode = FB_VMODE_NONINTERLACED,
-};
-
-static struct fb_fix_screeninfo maxinefb_fix = {
- .id = "Maxine",
- .smem_len = (1024*768),
- .type = FB_TYPE_PACKED_PIXELS,
- .visual = FB_VISUAL_PSEUDOCOLOR,
- .line_length = 1024,
-};
-
-/* Handle the funny Inmos RamDAC/video controller ... */
-
-void maxinefb_ims332_write_register(int regno, register unsigned int val)
-{
- register unsigned char *regs = (char *) MAXINEFB_IMS332_ADDRESS;
- unsigned char *wptr;
-
- wptr = regs + 0xa0000 + (regno << 4);
- *((volatile unsigned int *) (regs)) = (val >> 8) & 0xff00;
- *((volatile unsigned short *) (wptr)) = val;
-}
-
-unsigned int maxinefb_ims332_read_register(int regno)
-{
- register unsigned char *regs = (char *) MAXINEFB_IMS332_ADDRESS;
- unsigned char *rptr;
- register unsigned int j, k;
-
- rptr = regs + 0x80000 + (regno << 4);
- j = *((volatile unsigned short *) rptr);
- k = *((volatile unsigned short *) regs);
-
- return (j & 0xffff) | ((k & 0xff00) << 8);
-}
-
-/* Set the palette */
-static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp, struct fb_info *info)
-{
- /* value to be written into the palette reg. */
- unsigned long hw_colorvalue = 0;
-
- if (regno > 255)
- return 1;
-
- red >>= 8; /* The cmap fields are 16 bits */
- green >>= 8; /* wide, but the harware colormap */
- blue >>= 8; /* registers are only 8 bits wide */
-
- hw_colorvalue = (blue << 16) + (green << 8) + (red);
-
- maxinefb_ims332_write_register(IMS332_REG_COLOR_PALETTE + regno,
- hw_colorvalue);
- return 0;
-}
-
-static struct fb_ops maxinefb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = maxinefb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
-int __init maxinefb_init(void)
-{
- unsigned long fboff;
- unsigned long fb_start;
- int i;
-
- if (fb_get_options("maxinefb", NULL))
- return -ENODEV;
-
- /* Validate we're on the proper machine type */
- if (mips_machtype != MACH_DS5000_XX) {
- return -EINVAL;
- }
-
- printk(KERN_INFO "Maxinefb: Personal DECstation detected\n");
- printk(KERN_INFO "Maxinefb: initializing onboard framebuffer\n");
-
- /* Framebuffer display memory base address */
- fb_start = DS5000_xx_ONBOARD_FBMEM_START;
-
- /* Clear screen */
- for (fboff = fb_start; fboff < fb_start + 0x1ffff; fboff++)
- *(volatile unsigned char *)fboff = 0x0;
-
- maxinefb_fix.smem_start = fb_start;
-
- /* erase hardware cursor */
- for (i = 0; i < 512; i++) {
- maxinefb_ims332_write_register(IMS332_REG_CURSOR_RAM + i,
- 0);
- /*
- if (i&0x8 == 0)
- maxinefb_ims332_write_register (IMS332_REG_CURSOR_RAM + i, 0x0f);
- else
- maxinefb_ims332_write_register (IMS332_REG_CURSOR_RAM + i, 0xf0);
- */
- }
-
- fb_info.fbops = &maxinefb_ops;
- fb_info.screen_base = (char *)maxinefb_fix.smem_start;
- fb_info.var = maxinefb_defined;
- fb_info.fix = maxinefb_fix;
- fb_info.flags = FBINFO_DEFAULT;
-
- fb_alloc_cmap(&fb_info.cmap, 256, 0);
-
- if (register_framebuffer(&fb_info) < 0)
- return 1;
- return 0;
-}
-
-static void __exit maxinefb_exit(void)
-{
- unregister_framebuffer(&fb_info);
-}
-
-#ifdef MODULE
-MODULE_LICENSE("GPL");
-#endif
-module_init(maxinefb_init);
-module_exit(maxinefb_exit);
-