1 files changed, 78 insertions, 1 deletions

diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index e290d7460e1b..80b94c19a9fa 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 */