[PATCH] fbdev: Neomagic driver update.

From: James Simmons <jsimmons@infradead.org>

Here is a updated driver for the neomagic.

drivers/video/Makefile

@@ -22,7 +22,7 @@ obj-$(CONFIG_FB_Q40)              += q40fb.o cfbfillrect.o cfbcopyarea.o cfbimgb
 obj-$(CONFIG_FB_ATARI)            += atafb.o
 obj-$(CONFIG_FB_68328)            += 68328fb.o
 obj-$(CONFIG_FB_RADEON_OLD)	  += radeonfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
-obj-$(CONFIG_FB_NEOMAGIC)         += neofb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
+obj-$(CONFIG_FB_NEOMAGIC)         += neofb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o vgastate.o
 obj-$(CONFIG_FB_IGA)              += igafb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_CONTROL)          += controlfb.o macmodes.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
 obj-$(CONFIG_FB_PLATINUM)         += platinumfb.o macmodes.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o

include/video/neomagic.h

@@ -55,6 +55,20 @@
 #define NEO_MODE1_X_1600        0x1c00
 #define NEO_MODE1_BLT_ON_ADDR   0x2000
 
+/* These are offseted in MMIO space by par->CursorOff */
+#define NEOREG_CURSCNTL		0x00
+#define NEOREG_CURSX		0x04
+#define NEOREG_CURSY		0x08
+#define NEOREG_CURSBGCOLOR	0x0C
+#define NEOREG_CURSFGCOLOR	0x10
+#define NEOREG_CURSMEMPOS	0x14
+
+#define NEO_CURS_DISABLE	0x00000000
+#define NEO_CURS_ENABLE		0x00000001
+#define NEO_ICON64_ENABLE	0x00000008
+#define NEO_ICON128_ENABLE	0x0000000C
+#define NEO_ICON_BLANK		0x00000010
+
 #ifdef __KERNEL__
 
 #ifdef NEOFB_DEBUG
@@ -116,14 +130,14 @@ typedef volatile struct {
 	__u32 dataPtr;
 } Neo2200;
 
-#define NR_PALETTE	256
-
 #define MMIO_SIZE 0x200000
 
 #define NEO_EXT_CR_MAX 0x85
 #define NEO_EXT_GR_MAX 0xC7
 
 struct neofb_par {
+	struct vgastate state;
+	atomic_t ref_count;
 
 	unsigned char MiscOutReg;	/* Misc */
 	unsigned char CRTC[25];		/* Crtc Controller */
@@ -163,6 +177,8 @@ struct neofb_par {
 	int mtrr;
 #endif
 	u8 *mmio_vbase;
+	u8 cursorOff;
+	u8 *cursorPad;		/* Must die !! */
 
 	Neo2200 *neo2200;
 
@@ -185,81 +201,4 @@ typedef struct {
 	int mode;
 } biosMode;
 
-/* vga IO functions */
-static inline u8 VGArCR (u8 index)
-{
-  outb (index, 0x3d4);
-  return inb (0x3d5);
-}
-
-static inline void VGAwCR (u8 index, u8 val)
-{
-  outb (index, 0x3d4);
-  outb (val, 0x3d5);
-}
-
-static inline u8 VGArGR (u8 index)
-{
-  outb (index, 0x3ce);
-  return inb (0x3cf);
-}
-
-static inline void VGAwGR (u8 index, u8 val)
-{
-  outb (index, 0x3ce);
-  outb (val, 0x3cf);
-}
-
-static inline u8 VGArSEQ (u8 index)
-{
-  outb (index, 0x3c4);
-  return inb (0x3c5);
-}
-
-static inline void VGAwSEQ (u8 index, u8 val)
-{
-  outb (index, 0x3c4);
-  outb (val, 0x3c5);
-}
-
-
-static int paletteEnabled = 0;
-
-static inline void VGAenablePalette (void)
-{
-  u8 tmp;
-
-  tmp = inb (0x3da);
-  outb (0x00, 0x3c0);
-  paletteEnabled = 1;
-}
-
-static inline void VGAdisablePalette (void)
-{
-  u8 tmp;
-
-  tmp = inb (0x3da);
-  outb (0x20, 0x3c0);
-  paletteEnabled = 0;
-}
-
-static inline void VGAwATTR (u8 index, u8 value)
-{
-  u8 tmp;
-
-  if (paletteEnabled)
-    index &= ~0x20;
-  else
-    index |= 0x20;
-
-  tmp = inb (0x3da);
-  outb (index, 0x3c0);
-  outb (value, 0x3c0);
-}
-
-static inline void VGAwMISC (u8 value)
-{
-  outb (value, 0x3c2);
-}
 #endif
-