X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=drivers%2Fvideo%2Fintelfb%2Fintelfb.h;h=9092bda9d4bf292673f1181e24b21e19fa896cfc;hp=43128f9b68f00d1feb1542629c8341f36ac6ba21;hb=dd696ec852dc34c40e2a18cc426c8f462c0715a5;hpb=9a90603f65dd5046ddcd586158abcad7784892b6

diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index 43128f9..9092bda 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"
@@ -59,6 +63,7 @@
 #define INTEL_REG_SIZE			0x80000
 
 #define STRIDE_ALIGNMENT		16
+#define STRIDE_ALIGNMENT_I9XX		64
 
 #define PALETTE_8_ENTRIES		256
 
@@ -114,6 +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 */
@@ -194,6 +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 {
@@ -203,6 +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;
@@ -236,7 +295,7 @@ struct intelfb_info {
 	u32 fb_start;
 
 	/* ring buffer */
-	u8 __iomem *ring_head;
+	u32 ring_head;
 	u32 ring_tail;
 	u32 ring_tail_mask;
 	u32 ring_space;
@@ -266,6 +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;
@@ -284,9 +349,17 @@ 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))
+#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 ***/