diff options
Diffstat (limited to 'drivers/video/intelfb/intelfb.h')
| -rw-r--r-- | drivers/video/intelfb/intelfb.h | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h index e290d7460e1..80b94c19a9f 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/intelfb/intelfb.h @@ -6,6 +6,10 @@ #include <linux/agp_backend.h> #include <linux/fb.h> +#ifdef CONFIG_FB_INTEL_I2C +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#endif /*** Version/name ***/ #define INTELFB_VERSION "0.9.4" @@ -115,6 +119,29 @@ /* Intel agpgart driver */ #define AGP_PHYSICAL_MEMORY 2 +/* store information about an Ixxx DVO */ +/* The i830->i865 use multiple DVOs with multiple i2cs */ +/* the i915, i945 have a single sDVO i2c bus - which is different */ +#define MAX_OUTPUTS 6 + +/* these are outputs from the chip - integrated only + external chips are via DVO or SDVO output */ +#define INTELFB_OUTPUT_UNUSED 0 +#define INTELFB_OUTPUT_ANALOG 1 +#define INTELFB_OUTPUT_DVO 2 +#define INTELFB_OUTPUT_SDVO 3 +#define INTELFB_OUTPUT_LVDS 4 +#define INTELFB_OUTPUT_TVOUT 5 + +#define INTELFB_DVO_CHIP_NONE 0 +#define INTELFB_DVO_CHIP_LVDS 1 +#define INTELFB_DVO_CHIP_TMDS 2 +#define INTELFB_DVO_CHIP_TVOUT 4 + +#define INTELFB_OUTPUT_PIPE_NC 0 +#define INTELFB_OUTPUT_PIPE_A 1 +#define INTELFB_OUTPUT_PIPE_B 2 + /*** Data Types ***/ /* supported chipsets */ @@ -195,6 +222,10 @@ struct intelfb_hwstate { u32 mem_mode; u32 fw_blc_0; u32 fw_blc_1; + u16 hwstam; + u16 ier; + u16 iir; + u16 imr; }; struct intelfb_heap_data { @@ -204,6 +235,33 @@ struct intelfb_heap_data { u32 size; // in bytes }; +#ifdef CONFIG_FB_INTEL_I2C +struct intelfb_i2c_chan { + struct intelfb_info *dinfo; + u32 reg; + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; +}; +#endif + +struct intelfb_output_rec { + int type; + int pipe; + int flags; + +#ifdef CONFIG_FB_INTEL_I2C + struct intelfb_i2c_chan i2c_bus; + struct intelfb_i2c_chan ddc_bus; +#endif +}; + +struct intelfb_vsync { + wait_queue_head_t wait; + unsigned int count; + int pan_display; + u32 pan_offset; +}; + struct intelfb_info { struct fb_info *info; struct fb_ops *fbops; @@ -220,7 +278,7 @@ struct intelfb_info { u8 fbmem_gart; /* mtrr support */ - u32 mtrr_reg; + int mtrr_reg; u32 has_mtrr; /* heap data */ @@ -267,6 +325,12 @@ struct intelfb_info { int fixed_mode; int ring_active; int flag; + unsigned long irq_flags; + int open; + + /* vsync */ + struct intelfb_vsync vsync; + spinlock_t int_lock; /* hw cursor */ int cursor_on; @@ -285,12 +349,25 @@ struct intelfb_info { /* index into plls */ int pll_index; + + /* outputs */ + int num_outputs; + struct intelfb_output_rec output[MAX_OUTPUTS]; }; #define IS_I9XX(dinfo) (((dinfo)->chipset == INTEL_915G)||(dinfo->chipset == INTEL_915GM)||((dinfo)->chipset == INTEL_945G)||(dinfo->chipset==INTEL_945GM)) +#ifndef FBIO_WAITFORVSYNC +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) +#endif + /*** function prototypes ***/ extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var); +#ifdef CONFIG_FB_INTEL_I2C +extern void intelfb_create_i2c_busses(struct intelfb_info *dinfo); +extern void intelfb_delete_i2c_busses(struct intelfb_info *dinfo); +#endif + #endif /* _INTELFB_H */ |