patch-2.4.2 linux/drivers/video/riva/rivafb.h

• Lines: 87
• Date: Sat Feb 3 12:48:00 2001
• Orig file: v2.4.1/linux/drivers/video/riva/rivafb.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/drivers/video/riva/rivafb.h linux/drivers/video/riva/rivafb.h
@@ -0,0 +1,85 @@
+#ifndef __RIVAFB_H
+#define __RIVAFB_H
+
+#include <linux/config.h>
+#include <linux/fb.h>
+#include <video/fbcon.h>
+#include <video/fbcon-cfb4.h>
+#include <video/fbcon-cfb8.h>
+#include <video/fbcon-cfb16.h>
+#include <video/fbcon-cfb32.h>
+#include "riva_hw.h"
+
+/* GGI compatibility macros */
+#define NUM_SEQ_REGS		0x05
+#define NUM_CRT_REGS		0x41
+#define NUM_GRC_REGS		0x09
+#define NUM_ATC_REGS		0x15
+
+/* holds the state of the VGA core and extended Riva hw state from riva_hw.c.
+ * From KGI originally. */
+struct riva_regs {
+	u8 attr[NUM_ATC_REGS];
+	u8 crtc[NUM_CRT_REGS];
+	u8 gra[NUM_GRC_REGS];
+	u8 seq[NUM_SEQ_REGS];
+	u8 misc_output;
+	RIVA_HW_STATE ext;
+};
+
+typedef struct {
+	unsigned char red, green, blue, transp;
+} riva_cfb8_cmap_t;
+
+struct rivafb_info;
+struct rivafb_info {
+	struct fb_info info;	/* kernel framebuffer info */
+
+	RIVA_HW_INST riva;	/* interface to riva_hw.c */
+
+	const char *drvr_name;	/* Riva hardware board type */
+
+	unsigned long ctrl_base_phys;	/* physical control register base addr */
+	unsigned long fb_base_phys;	/* physical framebuffer base addr */
+
+	caddr_t ctrl_base;	/* virtual control register base addr */
+	caddr_t fb_base;	/* virtual framebuffer base addr */
+
+	unsigned ram_amount;	/* amount of RAM on card, in bytes */
+	unsigned dclk_max;	/* max DCLK */
+
+	struct riva_regs initial_state;	/* initial startup video mode */
+	struct riva_regs current_state;
+
+	struct display disp;
+	int currcon;
+	struct display *currcon_display;
+
+	struct rivafb_info *next;
+
+	struct pci_dev *pd;	/* pointer to board's pci info */
+	unsigned base0_region_size;	/* size of control register region */
+	unsigned base1_region_size;	/* size of framebuffer region */
+
+	struct riva_cursor *cursor;
+
+	struct display_switch dispsw;
+
+	riva_cfb8_cmap_t palette[256];	/* VGA DAC palette cache */
+
+#if defined(FBCON_HAS_CFB16) || defined(FBCON_HAS_CFB32)
+	union {
+#ifdef FBCON_HAS_CFB16
+		u_int16_t cfb16[16];
+#endif
+#ifdef FBCON_HAS_CFB32
+		u_int32_t cfb32[16];
+#endif
+	} con_cmap;
+#endif				/* FBCON_HAS_CFB16 | FBCON_HAS_CFB32 */
+#ifdef CONFIG_MTRR
+	struct { int vram; int vram_valid; } mtrr;
+#endif
+};
+
+#endif /* __RIVAFB_H */
\ No newline at end of file