patch-2.4.20 linux-2.4.20/include/linux/sisfb.h

• Lines: 110
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/linux/sisfb.h
• Orig date: Fri Aug 2 17:39:45 2002

diff -urN linux-2.4.19/include/linux/sisfb.h linux-2.4.20/include/linux/sisfb.h
@@ -1,6 +1,11 @@
 #ifndef _LINUX_SISFB
 #define _LINUX_SISFB
 
+#include <linux/spinlock.h>
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
 #define DISPTYPE_CRT1       0x00000008L
 #define DISPTYPE_CRT2       0x00000004L
 #define DISPTYPE_LCD        0x00000002L
@@ -20,7 +25,7 @@
 #define HASVB_303       	0x40
 #define HASVB_CHRONTEL  	0x80
 
-/* Never change the order of the following enum */
+/* TW: *Never* change the order of the following enum */
 typedef enum _SIS_CHIP_TYPE {
 	SIS_VGALegacy = 0,
 	SIS_300,
@@ -38,6 +43,12 @@
 	MAX_SIS_CHIP
 } SIS_CHIP_TYPE;
 
+typedef enum _VGA_ENGINE {
+	UNKNOWN_VGA = 0,
+	SIS_300_VGA,
+	SIS_315_VGA,
+} VGA_ENGINE;
+
 typedef enum _TVTYPE {
 	TVMODE_NTSC = 0,
 	TVMODE_PAL,
@@ -83,22 +94,25 @@
 };
 
 struct video_info {
-	int    chip_id;
+	int           chip_id;
 	unsigned int  video_size;
 	unsigned long video_base;
-	char  *video_vbase;
+	char  *       video_vbase;
 	unsigned long mmio_base;
-	char  *mmio_vbase; 
+	char  *       mmio_vbase;
 	unsigned long vga_base;
 	unsigned long mtrr;
+	unsigned long heapstart;
 
 	int    video_bpp;
+	int    video_cmap_len;
 	int    video_width;
 	int    video_height;
 	int    video_vwidth;
 	int    video_vheight;
 	int    org_x;
 	int    org_y;
+	int    video_linelength;
 	unsigned int refresh_rate;
 
 	unsigned long disp_state;
@@ -109,9 +123,46 @@
 	SIS_CHIP_TYPE chip;
 	unsigned char revision_id;
 
+        unsigned short DstColor;		/* TW: For 2d acceleration */
+	unsigned long  SiS310_AccelDepth;
+	unsigned long  CommandReg;
+
+	spinlock_t     lockaccel;
+
 	char reserved[256];
 };
 
+
+/* TW: Addtional IOCTL for communication sisfb <> X driver                 */
+/*     If changing this, vgatypes.h must also be changed (for X driver)    */
+
+/* TW: ioctl for identifying and giving some info (esp. memory heap start) */
+#define SISFB_GET_INFO	  _IOR('n',0xF8,sizeof(__u32))
+
+/* TW: Structure argument for SISFB_GET_INFO ioctl  */
+typedef struct _SISFB_INFO sisfb_info, *psisfb_info;
+
+struct _SISFB_INFO {
+	unsigned long sisfb_id;         /* for identifying sisfb */
+#ifndef SISFB_ID
+#define SISFB_ID	  0x53495346    /* Identify myself with 'SISF' */
+#endif
+ 	int    chip_id;			/* PCI ID of detected chip */
+	int    memory;			/* video memory in KB which sisfb manages */
+	int    heapstart;               /* heap start (= sisfb "mem" argument) in KB */
+	unsigned char fbvidmode;	/* current sisfb mode */
+	
+	unsigned char sisfb_version;
+	unsigned char sisfb_revision;
+	unsigned char sisfb_patchlevel;
+
+	unsigned char sisfb_caps;	/* Sisfb capabilities */
+
+	int    sisfb_tqlen;		/* turbo queue length (in KB) */
+
+	char reserved[249]; 		/* for future use */
+};
+
 #ifdef __KERNEL__
 extern struct video_info ivideo;