diff options
Diffstat (limited to 'drivers/staging/msm/mdp_cursor.c')
-rw-r--r-- | drivers/staging/msm/mdp_cursor.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/drivers/staging/msm/mdp_cursor.c b/drivers/staging/msm/mdp_cursor.c deleted file mode 100644 index 7d28f30d9313..000000000000 --- a/drivers/staging/msm/mdp_cursor.c +++ /dev/null @@ -1,104 +0,0 @@ -/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/time.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/hrtimer.h> - -#include <mach/hardware.h> -#include <asm/io.h> - -#include <asm/system.h> -#include <asm/mach-types.h> -#include <linux/semaphore.h> -#include <linux/spinlock.h> - -#include <linux/fb.h> - -#include "mdp.h" -#include "msm_fb.h" - -static int cursor_enabled; - -int mdp_hw_cursor_update(struct fb_info *info, struct fb_cursor *cursor) -{ - struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par; - struct fb_image *img = &cursor->image; - int calpha_en, transp_en; - int alpha; - int ret = 0; - - if ((img->width > MDP_CURSOR_WIDTH) || - (img->height > MDP_CURSOR_HEIGHT) || - (img->depth != 32)) - return -EINVAL; - - if (cursor->set & FB_CUR_SETPOS) - MDP_OUTP(MDP_BASE + 0x9004c, (img->dy << 16) | img->dx); - - if (cursor->set & FB_CUR_SETIMAGE) { - ret = copy_from_user(mfd->cursor_buf, img->data, - img->width*img->height*4); - if (ret) - return ret; - - if (img->bg_color == 0xffffffff) - transp_en = 0; - else - transp_en = 1; - - alpha = (img->fg_color & 0xff000000) >> 24; - - if (alpha) - calpha_en = 0x2; /* xrgb */ - else - calpha_en = 0x1; /* argb */ - - MDP_OUTP(MDP_BASE + 0x90044, (img->height << 16) | img->width); - MDP_OUTP(MDP_BASE + 0x90048, mfd->cursor_buf_phys); - /* order the writes the cursor_buf before updating the - * hardware */ -// dma_coherent_pre_ops(); - MDP_OUTP(MDP_BASE + 0x90060, - (transp_en << 3) | (calpha_en << 1) | - (inp32(MDP_BASE + 0x90060) & 0x1)); -#ifdef CONFIG_FB_MSM_MDP40 - MDP_OUTP(MDP_BASE + 0x90064, (alpha << 24)); - MDP_OUTP(MDP_BASE + 0x90068, (0xffffff & img->bg_color)); - MDP_OUTP(MDP_BASE + 0x9006C, (0xffffff & img->bg_color)); -#else - MDP_OUTP(MDP_BASE + 0x90064, - (alpha << 24) | (0xffffff & img->bg_color)); - MDP_OUTP(MDP_BASE + 0x90068, 0); -#endif - } - - if ((cursor->enable) && (!cursor_enabled)) { - cursor_enabled = 1; - MDP_OUTP(MDP_BASE + 0x90060, inp32(MDP_BASE + 0x90060) | 0x1); - } else if ((!cursor->enable) && (cursor_enabled)) { - cursor_enabled = 0; - MDP_OUTP(MDP_BASE + 0x90060, - inp32(MDP_BASE + 0x90060) & (~0x1)); - } - - return 0; -} |