[ARM] 3454/1: ARM: OMAP: 6/8 Update framebuffer low-level init code, take 2

[safe/jmp/linux-2.6] / include / asm-arm / arch-omap / omapfb.h

diff --git a/include/asm-arm/arch-omap/omapfb.h b/include/asm-arm/arch-omap/omapfb.h
index 4ba2622..fccdb3d 100644 (file)
--- a/include/asm-arm/arch-omap/omapfb.h
+++ b/include/asm-arm/arch-omap/omapfb.h
@@ -34,9 +34,10 @@
 #define OMAPFB_MIRROR          OMAP_IOW(31, int)
 #define OMAPFB_SYNC_GFX                OMAP_IO(37)
 #define OMAPFB_VSYNC           OMAP_IO(38)
-#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, enum omapfb_update_mode)
+#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
+#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(41, struct omapfb_update_window_old)
 #define OMAPFB_GET_CAPS                OMAP_IOR(42, unsigned long)
-#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, enum omapfb_update_mode)
+#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
 #define OMAPFB_LCD_TEST                OMAP_IOW(45, int)
 #define OMAPFB_CTRL_TEST       OMAP_IOW(46, int)
 #define OMAPFB_UPDATE_WINDOW   OMAP_IOW(47, struct omapfb_update_window)
@@ -66,9 +67,14 @@ enum omapfb_color_format {
 };
 
 struct omapfb_update_window {
-       u32 x, y;
-       u32 width, height;
-       u32 format;
+       __u32 x, y;
+       __u32 width, height;
+       __u32 format;
+};
+
+struct omapfb_update_window_old {
+       __u32 x, y;
+       __u32 width, height;
 };
 
 enum omapfb_plane {
@@ -83,17 +89,17 @@ enum omapfb_channel_out {
 };
 
 struct omapfb_setup_plane {
-       u8  plane;
-       u8  channel_out;
-       u32 offset;
-       u32 pos_x, pos_y;
-       u32 width, height;
-       u32 color_mode;
+       __u8  plane;
+       __u8  channel_out;
+       __u32 offset;
+       __u32 pos_x, pos_y;
+       __u32 width, height;
+       __u32 color_mode;
 };
 
 struct omapfb_enable_plane {
-       u8  plane;
-       u8  enable;
+       __u8  plane;
+       __u8  enable;
 };
 
 enum omapfb_color_key_type {
@@ -103,10 +109,10 @@ enum omapfb_color_key_type {
 };
 
 struct omapfb_color_key {
-       u8  channel_out;
-       u32 background;
-       u32 trans_key;
-       u8  key_type;
+       __u8  channel_out;
+       __u32 background;
+       __u32 trans_key;
+       __u8  key_type;
 };
 
 enum omapfb_update_mode {
@@ -120,6 +126,9 @@ enum omapfb_update_mode {
 #include <linux/completion.h>
 #include <linux/interrupt.h>
 #include <linux/fb.h>
+#include <linux/mutex.h>
+
+#include <asm/arch/board.h>
 
 #define OMAP_LCDC_INV_VSYNC             0x0001
 #define OMAP_LCDC_INV_HSYNC             0x0002
@@ -184,19 +193,38 @@ struct extif_timings {
        int re_cycle_time;
        int cs_pulse_width;
        int access_time;
+
+       int clk_div;
+
+       u32 tim[5];             /* set by extif->convert_timings */
+
+       int converted;
 };
 
 struct lcd_ctrl_extif {
        int  (*init)            (void);
        void (*cleanup)         (void);
+       void (*get_clk_info)    (u32 *clk_period, u32 *max_clk_div);
+       int  (*convert_timings) (struct extif_timings *timings);
        void (*set_timings)     (const struct extif_timings *timings);
-       void (*write_command)   (u32 cmd);
-       u32  (*read_data)       (void);
-       void (*write_data)      (u32 data);
+       void (*set_bits_per_cycle)(int bpc);
+       void (*write_command)   (const void *buf, unsigned int len);
+       void (*read_data)       (void *buf, unsigned int len);
+       void (*write_data)      (const void *buf, unsigned int len);
        void (*transfer_area)   (int width, int height,
                                 void (callback)(void * data), void *data);
+       unsigned long           max_transmit_size;
 };
 
+struct omapfb_notifier_block {
+       struct notifier_block   nb;
+       void                    *data;
+};
+
+typedef int (*omapfb_notifier_callback_t)(struct omapfb_notifier_block *,
+                                          unsigned long event,
+                                          struct omapfb_device *fbdev);
+
 struct lcd_ctrl {
        const char      *name;
        void            *data;
@@ -204,9 +232,11 @@ struct lcd_ctrl {
        int             (*init)           (struct omapfb_device *fbdev,
                                           int ext_mode, int req_vram_size);
        void            (*cleanup)        (void);
+       void            (*bind_client)    (struct omapfb_notifier_block *nb);
        void            (*get_vram_layout)(unsigned long *size,
                                           void **virt_base,
                                           dma_addr_t *phys_base);
+       int             (*mmap)           (struct vm_area_struct *vma);
        unsigned long   (*get_caps)       (void);
        int             (*set_update_mode)(enum omapfb_update_mode mode);
        enum omapfb_update_mode (*get_update_mode)(void);
@@ -240,7 +270,7 @@ struct omapfb_device {
        int                     state;
        int                     ext_lcdc;               /* Using external
                                                            LCD controller */
-       struct semaphore        rqueue_sema;
+       struct mutex            rqueue_mutex;
 
        void                    *vram_virt_base;
        dma_addr_t              vram_phys_base;
@@ -261,12 +291,13 @@ struct omapfb_device {
        struct device           *dev;
 };
 
-extern struct lcd_panel h3_panel;
-extern struct lcd_panel h2_panel;
-extern struct lcd_panel p2_panel;
-extern struct lcd_panel osk_panel;
-extern struct lcd_panel innovator1610_panel;
-extern struct lcd_panel innovator1510_panel;
+struct omapfb_platform_data {
+       struct omap_lcd_config   lcd;
+       struct omap_fbmem_config fbmem;
+};
+
+#define OMAPFB_EVENT_READY     1
+#define OMAPFB_EVENT_DISABLED  2
 
 #ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl omap1_lcd_ctrl;
@@ -274,7 +305,20 @@ extern struct lcd_ctrl omap1_lcd_ctrl;
 extern struct lcd_ctrl omap2_disp_ctrl;
 #endif
 
+extern void omapfb_register_panel(struct lcd_panel *panel);
 extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);
+extern void omapfb_notify_clients(struct omapfb_device *fbdev,
+                                 unsigned long event);
+extern int  omapfb_register_client(struct omapfb_notifier_block *nb,
+                                   omapfb_notifier_callback_t callback,
+                                   void *callback_data);
+extern int  omapfb_unregister_client(struct omapfb_notifier_block *nb);
+extern int  omapfb_update_window_async(struct omapfb_update_window *win,
+                                       void (*callback)(void *),
+                                       void *callback_data);
+
+/* in arch/arm/plat-omap/devices.c */
+extern void omapfb_reserve_mem(void);
 
 #endif /* __KERNEL__ */