 49c39b4953
			
		
	
	
	49c39b4953
	
	
	
		
			
			FBIO_WAITFORVSYNC is currently implemented by matroxfb, atyfb, intelfb and more. All of them keep redefining the same FBIO_WAITFORVSYNC macro over and over again, so move it to linux/fb.h and clean up those duplicate defines. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Cc: Ville Syrjala <syrjala@sci.fi> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Maik Broemme <mbroemme@plusserver.de> Cc: Petr Vandrovec <vandrove@vc.cvut.cz> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: "Hiremath, Vaibhav" <hvaibhav@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
			
				
	
	
		
			383 lines
		
	
	
	
		
			7.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			383 lines
		
	
	
	
		
			7.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _INTELFB_H
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| #define _INTELFB_H
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| 
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| /* $DHD: intelfb/intelfb.h,v 1.40 2003/06/27 15:06:25 dawes Exp $ */
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| 
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| #include <linux/agp_backend.h>
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| #include <linux/fb.h>
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| 
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| #ifdef CONFIG_FB_INTEL_I2C
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| #include <linux/i2c.h>
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| #include <linux/i2c-algo-bit.h>
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| #endif
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| 
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| /*** Version/name ***/
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| #define INTELFB_VERSION			"0.9.6"
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| #define INTELFB_MODULE_NAME		"intelfb"
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| #define SUPPORTED_CHIPSETS		"830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/945GME/965G/965GM"
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| 
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| 
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| /*** Debug/feature defines ***/
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| 
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| #ifndef DEBUG
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| #define DEBUG				0
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| #endif
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| 
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| #ifndef VERBOSE
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| #define VERBOSE				0
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| #endif
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| 
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| #ifndef REGDUMP
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| #define REGDUMP				0
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| #endif
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| 
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| #ifndef DETECT_VGA_CLASS_ONLY
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| #define DETECT_VGA_CLASS_ONLY		1
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| #endif
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| 
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| #ifndef ALLOCATE_FOR_PANNING
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| #define ALLOCATE_FOR_PANNING		1
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| #endif
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| 
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| #ifndef PREFERRED_MODE
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| #define PREFERRED_MODE			"1024x768-32@70"
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| #endif
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| 
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| /*** hw-related values ***/
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| 
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| /* Resource Allocation */
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| #define INTELFB_FB_ACQUIRED                 1
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| #define INTELFB_MMIO_ACQUIRED               2
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| 
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| /* PCI ids for supported devices */
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| #define PCI_DEVICE_ID_INTEL_830M	0x3577
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| #define PCI_DEVICE_ID_INTEL_845G	0x2562
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| #define PCI_DEVICE_ID_INTEL_85XGM	0x3582
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| #define PCI_DEVICE_ID_INTEL_854		0x358E
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| #define PCI_DEVICE_ID_INTEL_865G	0x2572
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| #define PCI_DEVICE_ID_INTEL_915G	0x2582
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| #define PCI_DEVICE_ID_INTEL_915GM	0x2592
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| #define PCI_DEVICE_ID_INTEL_945G	0x2772
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| #define PCI_DEVICE_ID_INTEL_945GM	0x27A2
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| #define PCI_DEVICE_ID_INTEL_945GME	0x27AE
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| #define PCI_DEVICE_ID_INTEL_965G	0x29A2
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| #define PCI_DEVICE_ID_INTEL_965GM	0x2A02
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| 
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| /* Size of MMIO region */
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| #define INTEL_REG_SIZE			0x80000
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| 
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| #define STRIDE_ALIGNMENT		16
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| #define STRIDE_ALIGNMENT_I9XX		64
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| 
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| #define PALETTE_8_ENTRIES		256
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| 
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| 
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| /*** Macros ***/
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| 
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| /* basic arithmetic */
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| #define KB(x)			((x) * 1024)
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| #define MB(x)			((x) * 1024 * 1024)
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| #define BtoKB(x)		((x) / 1024)
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| #define BtoMB(x)		((x) / 1024 / 1024)
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| 
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| #define GTT_PAGE_SIZE           KB(4)
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| 
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| #define ROUND_UP_TO(x, y)	(((x) + (y) - 1) / (y) * (y))
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| #define ROUND_DOWN_TO(x, y)	((x) / (y) * (y))
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| #define ROUND_UP_TO_PAGE(x)	ROUND_UP_TO((x), GTT_PAGE_SIZE)
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| #define ROUND_DOWN_TO_PAGE(x)	ROUND_DOWN_TO((x), GTT_PAGE_SIZE)
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| 
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| /* messages */
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| #define PFX			INTELFB_MODULE_NAME ": "
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| 
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| #define ERR_MSG(fmt, args...)	printk(KERN_ERR PFX fmt, ## args)
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| #define WRN_MSG(fmt, args...)	printk(KERN_WARNING PFX fmt, ## args)
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| #define NOT_MSG(fmt, args...)	printk(KERN_NOTICE PFX fmt, ## args)
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| #define INF_MSG(fmt, args...)	printk(KERN_INFO PFX fmt, ## args)
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| #if DEBUG
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| #define DBG_MSG(fmt, args...)	printk(KERN_DEBUG PFX fmt, ## args)
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| #else
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| #define DBG_MSG(fmt, args...)	while (0) printk(fmt, ## args)
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| #endif
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| 
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| /* get commonly used pointers */
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| #define GET_DINFO(info)		(info)->par
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| 
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| /* misc macros */
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| #define ACCEL(d, i)                                                     \
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| 	((d)->accel && !(d)->ring_lockup &&                             \
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| 	 ((i)->var.accel_flags & FB_ACCELF_TEXT))
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| 
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| /*#define NOACCEL_CHIPSET(d)						\
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| 	((d)->chipset != INTEL_865G)*/
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| #define NOACCEL_CHIPSET(d)						\
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| 	(0)
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| 
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| #define FIXED_MODE(d) ((d)->fixed_mode)
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| 
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| /*** Driver parameters ***/
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| 
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| #define RINGBUFFER_SIZE		KB(64)
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| #define HW_CURSOR_SIZE		KB(4)
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| 
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| /* Intel agpgart driver */
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| #define AGP_PHYSICAL_MEMORY     2
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| 
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| /* store information about an Ixxx DVO */
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| /* The i830->i865 use multiple DVOs with multiple i2cs */
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| /* the i915, i945 have a single sDVO i2c bus - which is different */
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| #define MAX_OUTPUTS 6
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| 
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| /* these are outputs from the chip - integrated only
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|    external chips are via DVO or SDVO output */
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| #define INTELFB_OUTPUT_UNUSED 0
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| #define INTELFB_OUTPUT_ANALOG 1
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| #define INTELFB_OUTPUT_DVO 2
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| #define INTELFB_OUTPUT_SDVO 3
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| #define INTELFB_OUTPUT_LVDS 4
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| #define INTELFB_OUTPUT_TVOUT 5
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| 
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| #define INTELFB_DVO_CHIP_NONE 0
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| #define INTELFB_DVO_CHIP_LVDS 1
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| #define INTELFB_DVO_CHIP_TMDS 2
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| #define INTELFB_DVO_CHIP_TVOUT 4
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| 
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| #define INTELFB_OUTPUT_PIPE_NC  0
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| #define INTELFB_OUTPUT_PIPE_A   1
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| #define INTELFB_OUTPUT_PIPE_B   2
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| 
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| /*** Data Types ***/
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| 
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| /* supported chipsets */
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| enum intel_chips {
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| 	INTEL_830M,
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| 	INTEL_845G,
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| 	INTEL_85XGM,
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| 	INTEL_852GM,
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| 	INTEL_852GME,
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| 	INTEL_854,
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| 	INTEL_855GM,
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| 	INTEL_855GME,
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| 	INTEL_865G,
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| 	INTEL_915G,
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| 	INTEL_915GM,
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| 	INTEL_945G,
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| 	INTEL_945GM,
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| 	INTEL_945GME,
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| 	INTEL_965G,
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| 	INTEL_965GM,
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| };
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| 
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| struct intelfb_hwstate {
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| 	u32 vga0_divisor;
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| 	u32 vga1_divisor;
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| 	u32 vga_pd;
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| 	u32 dpll_a;
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| 	u32 dpll_b;
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| 	u32 fpa0;
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| 	u32 fpa1;
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| 	u32 fpb0;
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| 	u32 fpb1;
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| 	u32 palette_a[PALETTE_8_ENTRIES];
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| 	u32 palette_b[PALETTE_8_ENTRIES];
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| 	u32 htotal_a;
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| 	u32 hblank_a;
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| 	u32 hsync_a;
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| 	u32 vtotal_a;
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| 	u32 vblank_a;
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| 	u32 vsync_a;
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| 	u32 src_size_a;
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| 	u32 bclrpat_a;
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| 	u32 htotal_b;
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| 	u32 hblank_b;
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| 	u32 hsync_b;
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| 	u32 vtotal_b;
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| 	u32 vblank_b;
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| 	u32 vsync_b;
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| 	u32 src_size_b;
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| 	u32 bclrpat_b;
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| 	u32 adpa;
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| 	u32 dvoa;
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| 	u32 dvob;
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| 	u32 dvoc;
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| 	u32 dvoa_srcdim;
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| 	u32 dvob_srcdim;
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| 	u32 dvoc_srcdim;
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| 	u32 lvds;
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| 	u32 pipe_a_conf;
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| 	u32 pipe_b_conf;
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| 	u32 disp_arb;
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| 	u32 cursor_a_control;
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| 	u32 cursor_b_control;
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| 	u32 cursor_a_base;
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| 	u32 cursor_b_base;
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| 	u32 cursor_size;
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| 	u32 disp_a_ctrl;
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| 	u32 disp_b_ctrl;
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| 	u32 disp_a_base;
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| 	u32 disp_b_base;
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| 	u32 cursor_a_palette[4];
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| 	u32 cursor_b_palette[4];
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| 	u32 disp_a_stride;
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| 	u32 disp_b_stride;
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| 	u32 vgacntrl;
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| 	u32 add_id;
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| 	u32 swf0x[7];
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| 	u32 swf1x[7];
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| 	u32 swf3x[3];
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| 	u32 fence[8];
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| 	u32 instpm;
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| 	u32 mem_mode;
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| 	u32 fw_blc_0;
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| 	u32 fw_blc_1;
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| 	u16 hwstam;
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| 	u16 ier;
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| 	u16 iir;
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| 	u16 imr;
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| };
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| 
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| struct intelfb_heap_data {
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| 	u32 physical;
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| 	u8 __iomem *virtual;
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| 	u32 offset;		/* in GATT pages */
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| 	u32 size;		/* in bytes */
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| };
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| 
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| #ifdef CONFIG_FB_INTEL_I2C
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| struct intelfb_i2c_chan {
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|     struct intelfb_info *dinfo;
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|     u32 reg;
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|     struct i2c_adapter adapter;
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|     struct i2c_algo_bit_data algo;
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| };
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| #endif
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| 
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| struct intelfb_output_rec {
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|     int type;
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|     int pipe;
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|     int flags;
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| 
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| #ifdef CONFIG_FB_INTEL_I2C
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|     struct intelfb_i2c_chan i2c_bus;
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|     struct intelfb_i2c_chan ddc_bus;
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| #endif
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| };
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| 
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| struct intelfb_vsync {
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| 	wait_queue_head_t wait;
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| 	unsigned int count;
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| 	int pan_display;
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| 	u32 pan_offset;
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| };
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| 
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| struct intelfb_info {
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| 	struct fb_info *info;
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| 	struct fb_ops  *fbops;
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| 	struct pci_dev *pdev;
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| 
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| 	struct intelfb_hwstate save_state;
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| 
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| 	/* agpgart structs */
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| 	struct agp_memory *gtt_fb_mem;     /* use all stolen memory or vram */
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| 	struct agp_memory *gtt_ring_mem;   /* ring buffer */
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| 	struct agp_memory *gtt_cursor_mem; /* hw cursor */
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| 
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| 	/* use a gart reserved fb mem */
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| 	u8 fbmem_gart;
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| 
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| 	/* mtrr support */
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| 	int mtrr_reg;
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| 	u32 has_mtrr;
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| 
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| 	/* heap data */
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| 	struct intelfb_heap_data aperture;
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| 	struct intelfb_heap_data fb;
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| 	struct intelfb_heap_data ring;
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| 	struct intelfb_heap_data cursor;
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| 
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| 	/* mmio regs */
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| 	u32 mmio_base_phys;
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| 	u8 __iomem *mmio_base;
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| 
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| 	/* fb start offset (in bytes) */
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| 	u32 fb_start;
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| 
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| 	/* ring buffer */
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| 	u32 ring_head;
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| 	u32 ring_tail;
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| 	u32 ring_tail_mask;
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| 	u32 ring_space;
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| 	u32 ring_lockup;
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| 
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| 	/* palette */
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| 	u32 pseudo_palette[16];
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| 
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| 	/* chip info */
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| 	int pci_chipset;
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| 	int chipset;
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| 	const char *name;
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| 	int mobile;
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| 
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| 	/* current mode */
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| 	int bpp, depth;
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| 	u32 visual;
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| 	int xres, yres, pitch;
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| 	int pixclock;
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| 
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| 	/* current pipe */
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| 	int pipe;
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| 
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| 	/* some flags */
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| 	int accel;
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| 	int hwcursor;
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| 	int fixed_mode;
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| 	int ring_active;
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| 	int flag;
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| 	unsigned long irq_flags;
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| 	int open;
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| 
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| 	/* vsync */
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| 	struct intelfb_vsync vsync;
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| 	spinlock_t int_lock;
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| 
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| 	/* hw cursor */
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| 	int cursor_on;
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| 	int cursor_blanked;
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| 	u8  cursor_src[64];
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| 
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| 	/* initial parameters */
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| 	int initial_vga;
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| 	struct fb_var_screeninfo initial_var;
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| 	u32 initial_fb_base;
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| 	u32 initial_video_ram;
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| 	u32 initial_pitch;
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| 
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| 	/* driver registered */
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| 	int registered;
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| 
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| 	/* index into plls */
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| 	int pll_index;
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| 
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| 	/* outputs */
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| 	int num_outputs;
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| 	struct intelfb_output_rec output[MAX_OUTPUTS];
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| };
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| 
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| #define IS_I9XX(dinfo) (((dinfo)->chipset == INTEL_915G) ||	\
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| 			((dinfo)->chipset == INTEL_915GM) ||	\
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| 			((dinfo)->chipset == INTEL_945G) ||	\
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| 			((dinfo)->chipset == INTEL_945GM) ||	\
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| 			((dinfo)->chipset == INTEL_945GME) ||	\
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| 			((dinfo)->chipset == INTEL_965G) ||	\
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| 			((dinfo)->chipset == INTEL_965GM))
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| 
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| /*** function prototypes ***/
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| 
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| extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var);
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| 
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| #ifdef CONFIG_FB_INTEL_I2C
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| extern void intelfb_create_i2c_busses(struct intelfb_info *dinfo);
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| extern void intelfb_delete_i2c_busses(struct intelfb_info *dinfo);
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| #endif
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| 
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| #endif /* _INTELFB_H */
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