Release 4.7 drivers/video/fbdev/savage/savagefb.h

Directory: drivers/video/fbdev/savage
/*
 * linux/drivers/video/savagefb.h -- S3 Savage Framebuffer Driver
 *
 * Copyright (c) 2001  Denis Oliver Kropp <dok@convergence.de>
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file COPYING in the main directory of this
 * archive for more details.
 */


#ifndef __SAVAGEFB_H__

#define __SAVAGEFB_H__

#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/mutex.h>
#include <video/vga.h>
#include "../edid.h"

#ifdef SAVAGEFB_DEBUG

# define DBG(x)		printk (KERN_DEBUG "savagefb: %s\n", (x));
#else

# define DBG(x)

# define SavagePrintRegs(...)
#endif



#define PCI_CHIP_SAVAGE4      0x8a22

#define PCI_CHIP_SAVAGE3D     0x8a20

#define PCI_CHIP_SAVAGE3D_MV  0x8a21

#define PCI_CHIP_SAVAGE2000   0x9102

#define PCI_CHIP_SAVAGE_MX_MV 0x8c10

#define PCI_CHIP_SAVAGE_MX    0x8c11

#define PCI_CHIP_SAVAGE_IX_MV 0x8c12

#define PCI_CHIP_SAVAGE_IX    0x8c13

#define PCI_CHIP_PROSAVAGE_PM 0x8a25

#define PCI_CHIP_PROSAVAGE_KM 0x8a26

#define PCI_CHIP_S3TWISTER_P  0x8d01

#define PCI_CHIP_S3TWISTER_K  0x8d02

#define PCI_CHIP_PROSAVAGE_DDR          0x8d03

#define PCI_CHIP_PROSAVAGE_DDRK         0x8d04

#define PCI_CHIP_SUPSAV_MX128		0x8c22

#define PCI_CHIP_SUPSAV_MX64		0x8c24

#define PCI_CHIP_SUPSAV_MX64C		0x8c26

#define PCI_CHIP_SUPSAV_IX128SDR	0x8c2a

#define PCI_CHIP_SUPSAV_IX128DDR	0x8c2b

#define PCI_CHIP_SUPSAV_IX64SDR		0x8c2c

#define PCI_CHIP_SUPSAV_IX64DDR		0x8c2d

#define PCI_CHIP_SUPSAV_IXCSDR		0x8c2e

#define PCI_CHIP_SUPSAV_IXCDDR		0x8c2f



#define S3_SAVAGE_SERIES(chip)    ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))


#define S3_SAVAGE3D_SERIES(chip)  ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))


#define S3_SAVAGE4_SERIES(chip)   ((chip>=S3_SAVAGE4) && (chip<=S3_PROSAVAGEDDR))


#define S3_SAVAGE_MOBILE_SERIES(chip)  ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE))


#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) || (chip==S3_PROSAVAGEDDR))

/* Chip tags.  These are used to group the adapters into
 * related families.
 */

typedef enum {
  
S3_UNKNOWN = 0,
  
S3_SAVAGE3D,
  
S3_SAVAGE_MX,
  
S3_SAVAGE4,
  
S3_PROSAVAGE,
  
S3_TWISTER,
  
S3_PROSAVAGEDDR,
  
S3_SUPERSAVAGE,
  
S3_SAVAGE2000,
  
S3_LAST
} 
savage_chipset;


#define BIOS_BSIZE		     1024

#define BIOS_BASE		     0xc0000


#define SAVAGE_NEWMMIO_REGBASE_S3    0x1000000  
/* 16MB */

#define SAVAGE_NEWMMIO_REGBASE_S4    0x0000000

#define SAVAGE_NEWMMIO_REGSIZE	     0x0080000  
/* 512kb */

#define SAVAGE_NEWMMIO_VGABASE	     0x8000


#define BASE_FREQ		     14318

#define HALF_BASE_FREQ               7159


#define FIFO_CONTROL_REG	     0x8200

#define MIU_CONTROL_REG		     0x8204

#define STREAMS_TIMEOUT_REG	     0x8208

#define MISC_TIMEOUT_REG	     0x820c


#define MONO_PAT_0                   0xa4e8

#define MONO_PAT_1                   0xa4ec


#define MAXFIFO                      0x7f00


#define BCI_CMD_NOP                  0x40000000

#define BCI_CMD_SETREG               0x96000000

#define BCI_CMD_RECT                 0x48000000

#define BCI_CMD_RECT_XP              0x01000000

#define BCI_CMD_RECT_YP              0x02000000

#define BCI_CMD_SEND_COLOR           0x00008000

#define BCI_CMD_DEST_GBD             0x00000000

#define BCI_CMD_SRC_GBD              0x00000020

#define BCI_CMD_SRC_SOLID            0x00000000

#define BCI_CMD_SRC_MONO             0x00000060

#define BCI_CMD_CLIP_NEW             0x00006000

#define BCI_CMD_CLIP_LR              0x00004000


#define BCI_CLIP_LR(l, r)            ((((r) << 16) | (l)) & 0x0FFF0FFF)

#define BCI_CLIP_TL(t, l)            ((((t) << 16) | (l)) & 0x0FFF0FFF)

#define BCI_CLIP_BR(b, r)            ((((b) << 16) | (r)) & 0x0FFF0FFF)

#define BCI_W_H(w, h)                (((h) << 16) | ((w) & 0xFFF))

#define BCI_X_Y(x, y)                (((y) << 16) | ((x) & 0xFFF))


#define BCI_GBD1                     0xE0

#define BCI_GBD2                     0xE1


#define BCI_BUFFER_OFFSET            0x10000

#define BCI_SIZE                     0x4000


#define BCI_SEND(dw)                 writel(dw, par->bci_base + par->bci_ptr++)


#define BCI_CMD_GET_ROP(cmd)         (((cmd) >> 16) & 0xFF)

#define BCI_CMD_SET_ROP(cmd, rop)    ((cmd) |= ((rop & 0xFF) << 16))

#define BCI_CMD_SEND_COLOR           0x00008000


#define DISP_CRT     1

#define DISP_LCD     2

#define DISP_DFP     3


struct xtimings {
	
unsigned int Clock;
	
unsigned int HDisplay;
	
unsigned int HSyncStart;
	
unsigned int HSyncEnd;
	
unsigned int HTotal;
	
unsigned int HAdjusted;
	
unsigned int VDisplay;
	
unsigned int VSyncStart;
	
unsigned int VSyncEnd;
	
unsigned int VTotal;
	
unsigned int sync;
	
int	       dblscan;
	
int	       interlaced;
};


struct savage_reg {
	
unsigned char MiscOutReg;     /* Misc */
	
unsigned char CRTC[25];       /* Crtc Controller */
	
unsigned char Sequencer[5];   /* Video Sequencer */
	
unsigned char Graphics[9];    /* Video Graphics */
	
unsigned char Attribute[21];  /* Video Attribute */

	

unsigned int mode, refresh;
	


unsigned char SR08, SR0E, SR0F;
	







unsigned char SR10, SR11, SR12, SR13, SR15, SR18, SR29, SR30;
	
unsigned char SR54[8];
	
unsigned char Clock;
	







unsigned char CR31, CR32, CR33, CR34, CR36, CR3A, CR3B, CR3C;
	




unsigned char CR40, CR41, CR42, CR43, CR45;
	







unsigned char CR50, CR51, CR53, CR55, CR58, CR5B, CR5D, CR5E;
	








unsigned char CR60, CR63, CR65, CR66, CR67, CR68, CR69, CR6D, CR6F;
	

unsigned char CR86, CR88;
	


unsigned char CR90, CR91, CRB0;
	
unsigned int  STREAMS[22];	/* yuck, streams regs */
	



unsigned int  MMPR0, MMPR1, MMPR2, MMPR3;
};
/* --------------------------------------------------------------------- */


#define NR_PALETTE	256


struct savagefb_par;


struct savagefb_i2c_chan {
	
struct savagefb_par *par;
	
struct i2c_adapter adapter;
	
struct i2c_algo_bit_data algo;
	
volatile u8 __iomem *ioaddr;
	
u32   reg;
};


struct savagefb_par {
	
struct pci_dev *pcidev;
	
savage_chipset  chip;
	
struct savagefb_i2c_chan chan;
	
struct savage_reg state;
	
struct savage_reg save;
	
struct savage_reg initial;
	
struct vgastate vgastate;
	
struct mutex open_lock;
	
unsigned char   *edid;
	
u32 pseudo_palette[16];
	
u32 open_count;
	
int paletteEnabled;
	
int pm_state;
	
int display_type;
	
int dvi;
	
int crtonly;
	
int dacSpeedBpp;
	
int maxClock;
	
int minClock;
	
int numClocks;
	
int clock[4];
	


int MCLK, REFCLK, LCDclk;
	struct {
		
void   __iomem *vbase;
		
u32    pbase;
		
u32    len;
		
int    wc_cookie;
	} 
video;

	struct {
		
void  __iomem *vbase;
		
u32           pbase;
		
u32           len;
	} 
mmio;

	
volatile u32  __iomem *bci_base;
	
unsigned int  bci_ptr;
	
u32           cob_offset;
	
u32           cob_size;
	
int           cob_index;

	
void (*SavageWaitIdle) (struct savagefb_par *par);
	
void (*SavageWaitFifo) (struct savagefb_par *par, int space);

	
int HorizScaleFactor;

	/* Panels size */
	
int SavagePanelWidth;
	
int SavagePanelHeight;

	struct {
		



u16 red, green, blue, transp;
	} 
palette[NR_PALETTE];

	
int depth;
	
int vwidth;
};


#define BCI_BD_BW_DISABLE            0x10000000

#define BCI_BD_SET_BPP(bd, bpp)      ((bd) |= (((bpp) & 0xFF) << 16))

#define BCI_BD_SET_STRIDE(bd, st)    ((bd) |= ((st) & 0xFFFF))


/* IO functions */


static inline u8 savage_in8(u32 addr, struct savagefb_par *par)
{
	return readb(par->mmio.vbase + addr);
}

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static inline u16 savage_in16(u32 addr, struct savagefb_par *par)
{
	return readw(par->mmio.vbase + addr);
}

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static inline u32 savage_in32(u32 addr, struct savagefb_par *par)
{
	return readl(par->mmio.vbase + addr);
}

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static inline void savage_out8(u32 addr, u8 val, struct savagefb_par *par)
{
	writeb(val, par->mmio.vbase + addr);
}

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static inline void savage_out16(u32 addr, u16 val, struct savagefb_par *par)
{
	writew(val, par->mmio.vbase + addr);
}

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static inline void savage_out32(u32 addr, u32 val, struct savagefb_par *par)
{
	writel(val, par->mmio.vbase + addr);
}

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static inline u8 vga_in8(int addr, struct savagefb_par *par)
{
	return savage_in8(0x8000 + addr, par);
}

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static inline u16 vga_in16(int addr, struct savagefb_par *par)
{
	return savage_in16(0x8000 + addr, par);
}

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static inline u8 vga_in32(int addr, struct savagefb_par *par)
{
	return savage_in32(0x8000 + addr, par);
}

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static inline void vga_out8(int addr, u8 val, struct savagefb_par *par)
{
	savage_out8(0x8000 + addr, val, par);
}

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static inline void vga_out16(int addr, u16 val, struct savagefb_par *par)
{
	savage_out16(0x8000 + addr, val, par);
}

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static inline void vga_out32(int addr, u32 val, struct savagefb_par *par)
{
	savage_out32(0x8000 + addr, val, par);
}

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static inline u8 VGArCR (u8 index, struct savagefb_par *par)
{
	vga_out8(0x3d4, index,  par);
	return vga_in8(0x3d5, par);
}

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static inline u8 VGArGR (u8 index, struct savagefb_par *par)
{
	vga_out8(0x3ce, index, par);
	return vga_in8(0x3cf, par);
}

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static inline u8 VGArSEQ (u8 index, struct savagefb_par *par)
{
	vga_out8(0x3c4, index, par);
	return vga_in8(0x3c5, par);
}

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static inline void VGAwCR(u8 index, u8 val, struct savagefb_par *par)
{
	vga_out8(0x3d4, index, par);
	vga_out8(0x3d5, val, par);
}

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static inline void VGAwGR(u8 index, u8 val, struct savagefb_par *par)
{
	vga_out8(0x3ce, index, par);
	vga_out8(0x3cf, val, par);
}

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static inline void VGAwSEQ(u8 index, u8 val, struct savagefb_par *par)
{
	vga_out8(0x3c4, index, par);
	vga_out8 (0x3c5, val, par);
}

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static inline void VGAenablePalette(struct savagefb_par *par)
{
	vga_in8(0x3da, par);
	vga_out8(0x3c0, 0x00, par);
	par->paletteEnabled = 1;
}

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static inline void VGAdisablePalette(struct savagefb_par *par)
{
	vga_in8(0x3da, par);
	vga_out8(0x3c0, 0x20, par);
	par->paletteEnabled = 0;
}

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static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par)
{
	if (par->paletteEnabled)
		index &= ~0x20;
	else
		index |= 0x20;

	vga_in8(0x3da, par);
	vga_out8(0x3c0, index, par);
	vga_out8 (0x3c0, value, par);
}

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static inline void VGAwMISC(u8 value, struct savagefb_par *par)
{
	vga_out8(0x3c2, value, par);
}

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#ifndef CONFIG_FB_SAVAGE_ACCEL

#define savagefb_set_clip(x)
#endif



static inline void VerticalRetraceWait(struct savagefb_par *par)
{
	vga_out8(0x3d4, 0x17, par);
	if (vga_in8(0x3d5, par) & 0x80) {
		while ((vga_in8(0x3da, par) & 0x08) == 0x08);
		while ((vga_in8(0x3da, par) & 0x08) == 0x00);
	}
}

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extern int savagefb_probe_i2c_connector(struct fb_info *info,
					u8 **out_edid);
extern void savagefb_create_i2c_busses(struct fb_info *info);
extern void savagefb_delete_i2c_busses(struct fb_info *info);
extern int  savagefb_sync(struct fb_info *info);
extern void savagefb_copyarea(struct fb_info *info,
			      const struct fb_copyarea *region);
extern void savagefb_fillrect(struct fb_info *info,
			      const struct fb_fillrect *rect);
extern void savagefb_imageblit(struct fb_info *info,
			       const struct fb_image *image);


#endif /* __SAVAGEFB_H__ */
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Total 1780 100.00% 10 100.00%
  Directory: drivers/video/fbdev/savage

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
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cregit-Linux how code gets into the kernel

Release 4.7 drivers/video/fbdev/savage/savagefb.h

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