| /* |
| * linux/drivers/video/ti81xx/ti81xxfb/fbpriv.h |
| * |
| * Framebuffer private header file for TI 81xx |
| * |
| * Copyright (C) 2009 TI |
| * Author: Yihe Hu <yihehu@ti.com> |
| * |
| * Some code and ideas was from TI OMAP2 Driver by Tomi Valkeinen. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * 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., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __DRIVERS_VIDEO_TI81XX_TI81XXFB_FBPRIV_H__ |
| #define __DRIVERS_VIDEO_TI81XX_TI81XXFB_FBPRIV_H__ |
| |
| #ifdef CONFIG_FB_TI81XX_DEBUG_SUPPORT |
| #define DEBUG |
| #endif |
| |
| #include "plat/ti81xx-vpss.h" |
| |
| #ifdef DEBUG |
| extern unsigned int fb_debug; |
| #define TFBDBG(format, ...) \ |
| do { \ |
| if (fb_debug) \ |
| printk(KERN_DEBUG "TI81XXFB : " format, \ |
| ## __VA_ARGS__); \ |
| } while (0) |
| #else |
| #define TFBDBG(format, ...) |
| #endif |
| |
| #define FB2TFB(fb_info) ((struct ti81xxfb_info *)(fb_info->par)) |
| |
| #define TI81XXFB_BPP 32 |
| #define TI81XXFB_INVALID_OFFSET 0xFFFFFFFF |
| #define TI81XXFB_MAX_PRIORITY 0xF |
| /*This MIN/MAX a gut number*/ |
| #define TI81XXFB_MIN_WIDTH 8 |
| #define TI81XXFB_MIN_HEIGHT 8 |
| #define TI81XXFB_MAX_HEIGHT 2048 |
| #define TI81XXFB_MAX_WIDTH 2048 |
| |
| struct ti81xxfb_datamode { |
| enum fvid2_dataformat dataformat; |
| u32 bpp; |
| u32 nonstd; |
| struct fb_bitfield red; |
| struct fb_bitfield green; |
| struct fb_bitfield blue; |
| struct fb_bitfield transp; |
| }; |
| |
| struct ti81xxfb_alloc_list { |
| struct list_head list; |
| dma_addr_t phy_addr; |
| void *virt_addr; |
| u32 size; |
| }; |
| |
| |
| /** |
| * ti81xxfb_info |
| * Define one ti81xxfb windows information |
| * |
| */ |
| struct ti81xxfb_info { |
| int idx; |
| int enable; |
| struct mutex rqueue_mutex; |
| struct ti81xxfb_device *fbdev; |
| struct list_head alloc_list; |
| struct ti81xxfb_mem_region mreg; |
| struct vps_grpx_ctrl *gctrl; |
| dma_addr_t pclut; |
| void *vclut; |
| enum ti81xxfb_data_format pixfmt; |
| u32 pseudo_palette[16]; |
| enum ti81xxfb_mem_mode mmode; |
| unsigned long open_cnt; |
| }; |
| |
| /** |
| * ti81xxfb_device |
| * Define the ti81xx fb device structure |
| * |
| */ |
| struct ti81xxfb_device { |
| struct device *dev; |
| int num_fbs; |
| struct fb_info *fbs[TI81XX_FB_NUM]; |
| int num_grpx; |
| struct vps_grpx_ctrl *gctrl[TI81XX_FB_NUM]; |
| }; |
| |
| int ti81xxfb_fbinfo_init(struct ti81xxfb_device *fbdev, struct fb_info *fbi); |
| int ti81xxfb_realloc_fbmem(struct fb_info *fbi, unsigned long size); |
| int ti81xxfb_create_sysfs(struct ti81xxfb_device *fbdev); |
| void ti81xxfb_remove_sysfs(struct ti81xxfb_device *fbdev); |
| int ti81xxfb_create_dccfg(struct fb_info *fbi); |
| int ti81xxfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg); |
| |
| |
| static inline void ti81xxfb_lock(struct ti81xxfb_info *tfbi) |
| { |
| mutex_lock(&tfbi->rqueue_mutex); |
| } |
| |
| static inline void ti81xxfb_unlock(struct ti81xxfb_info *tfbi) |
| { |
| mutex_unlock(&tfbi->rqueue_mutex); |
| } |
| |
| #endif |
| |