diff options
Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb.h')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb.h b/drivers/video/omap2/omapfb/omapfb.h deleted file mode 100644 index 623cd872a367..000000000000 --- a/drivers/video/omap2/omapfb/omapfb.h +++ /dev/null @@ -1,208 +0,0 @@ -/* - * linux/drivers/video/omap2/omapfb.h - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __DRIVERS_VIDEO_OMAP2_OMAPFB_H__ -#define __DRIVERS_VIDEO_OMAP2_OMAPFB_H__ - -#ifdef CONFIG_FB_OMAP2_DEBUG_SUPPORT -#define DEBUG -#endif - -#include <linux/rwsem.h> -#include <linux/dma-attrs.h> -#include <linux/dma-mapping.h> - -#include <video/omapdss.h> - -#ifdef DEBUG -extern bool omapfb_debug; -#define DBG(format, ...) \ - do { \ - if (omapfb_debug) \ - printk(KERN_DEBUG "OMAPFB: " format, ## __VA_ARGS__); \ - } while (0) -#else -#define DBG(format, ...) -#endif - -#define FB2OFB(fb_info) ((struct omapfb_info *)(fb_info->par)) - -/* max number of overlays to which a framebuffer data can be direct */ -#define OMAPFB_MAX_OVL_PER_FB 3 - -struct omapfb2_mem_region { - int id; - struct dma_attrs attrs; - void *token; - dma_addr_t dma_handle; - u32 paddr; - void __iomem *vaddr; - struct vrfb vrfb; - unsigned long size; - u8 type; /* OMAPFB_PLANE_MEM_* */ - bool alloc; /* allocated by the driver */ - bool map; /* kernel mapped by the driver */ - atomic_t map_count; - struct rw_semaphore lock; - atomic_t lock_count; -}; - -/* appended to fb_info */ -struct omapfb_info { - int id; - struct omapfb2_mem_region *region; - int num_overlays; - struct omap_overlay *overlays[OMAPFB_MAX_OVL_PER_FB]; - struct omapfb2_device *fbdev; - enum omap_dss_rotation_type rotation_type; - u8 rotation[OMAPFB_MAX_OVL_PER_FB]; - bool mirror; -}; - -struct omapfb_display_data { - struct omapfb2_device *fbdev; - struct omap_dss_device *dssdev; - u8 bpp_override; - enum omapfb_update_mode update_mode; - bool auto_update_work_enabled; - struct delayed_work auto_update_work; -}; - -struct omapfb2_device { - struct device *dev; - struct mutex mtx; - - u32 pseudo_palette[17]; - - int state; - - unsigned num_fbs; - struct fb_info *fbs[10]; - struct omapfb2_mem_region regions[10]; - - unsigned num_displays; - struct omapfb_display_data displays[10]; - unsigned num_overlays; - struct omap_overlay *overlays[10]; - unsigned num_managers; - struct omap_overlay_manager *managers[10]; - - struct workqueue_struct *auto_update_wq; -}; - -struct omapfb_colormode { - enum omap_color_mode dssmode; - u32 bits_per_pixel; - u32 nonstd; - struct fb_bitfield red; - struct fb_bitfield green; - struct fb_bitfield blue; - struct fb_bitfield transp; -}; - -void set_fb_fix(struct fb_info *fbi); -int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var); -int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type); -int omapfb_apply_changes(struct fb_info *fbi, int init); - -int omapfb_create_sysfs(struct omapfb2_device *fbdev); -void omapfb_remove_sysfs(struct omapfb2_device *fbdev); - -int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg); - -int dss_mode_to_fb_mode(enum omap_color_mode dssmode, - struct fb_var_screeninfo *var); - -int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl, - u16 posx, u16 posy, u16 outw, u16 outh); - -void omapfb_start_auto_update(struct omapfb2_device *fbdev, - struct omap_dss_device *display); -void omapfb_stop_auto_update(struct omapfb2_device *fbdev, - struct omap_dss_device *display); -int omapfb_get_update_mode(struct fb_info *fbi, enum omapfb_update_mode *mode); -int omapfb_set_update_mode(struct fb_info *fbi, enum omapfb_update_mode mode); - -/* find the display connected to this fb, if any */ -static inline struct omap_dss_device *fb2display(struct fb_info *fbi) -{ - struct omapfb_info *ofbi = FB2OFB(fbi); - struct omap_overlay *ovl; - - /* XXX: returns the display connected to first attached overlay */ - - if (ofbi->num_overlays == 0) - return NULL; - - ovl = ofbi->overlays[0]; - - return ovl->get_device(ovl); -} - -static inline struct omapfb_display_data *get_display_data( - struct omapfb2_device *fbdev, struct omap_dss_device *dssdev) -{ - int i; - - for (i = 0; i < fbdev->num_displays; ++i) - if (fbdev->displays[i].dssdev == dssdev) - return &fbdev->displays[i]; - - /* This should never happen */ - BUG(); - return NULL; -} - -static inline void omapfb_lock(struct omapfb2_device *fbdev) -{ - mutex_lock(&fbdev->mtx); -} - -static inline void omapfb_unlock(struct omapfb2_device *fbdev) -{ - mutex_unlock(&fbdev->mtx); -} - -static inline int omapfb_overlay_enable(struct omap_overlay *ovl, - int enable) -{ - if (enable) - return ovl->enable(ovl); - else - return ovl->disable(ovl); -} - -static inline struct omapfb2_mem_region * -omapfb_get_mem_region(struct omapfb2_mem_region *rg) -{ - down_read_nested(&rg->lock, rg->id); - atomic_inc(&rg->lock_count); - return rg; -} - -static inline void omapfb_put_mem_region(struct omapfb2_mem_region *rg) -{ - atomic_dec(&rg->lock_count); - up_read(&rg->lock); -} - -#endif |