/* Header:   //Mercury/Projects/archives/XFree86/4.0/regsmi.h-arc   1.11   14 Sep 2000 11:17:30   Frido  $ */

/*
Copyright (C) 1994-1999 The XFree86 Project, Inc.  All Rights Reserved.
Copyright (C) 2000 Silicon Motion, Inc.  All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the names of the XFree86 Project and
Silicon Motion shall not be used in advertising or otherwise to promote the
sale, use or other dealings in this Software without prior written
authorization from the XFree86 Project and SIlicon Motion.
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/siliconmotion/regsmi.h,v 1.2 2002/01/25 21:56:09 tsi Exp $ */

#ifndef _REGSMI_H
#define _REGSMI_H

#define SMI_LYNX_SERIES(chip)	((chip & 0xF0F0) == 0x0010)
#define SMI_LYNX3D_SERIES(chip)	((chip & 0xF0F0) == 0x0020)
#define SMI_COUGAR_SERIES(chip)	((chip & 0xF0F0) == 0x0030)
#define SMI_LYNXEM_SERIES(chip) ((chip & 0xFFF0) == 0x0710)
#define SMI_LYNXM_SERIES(chip)	((chip & 0xFF00) == 0x0700)
#define SMI_MSOC_SERIES(chip)   ((chip & 0xFF00) == 0x0500)

/* Chip tags */
#define PCI_SMI_VENDOR_ID	PCI_VENDOR_SMI
#define SMI_UNKNOWN			0
#define SMI_LYNX			PCI_CHIP_SMI910
#define SMI_LYNXE			PCI_CHIP_SMI810
#define SMI_LYNX3D			PCI_CHIP_SMI820
#define SMI_LYNXEM			PCI_CHIP_SMI710
#define SMI_LYNXEMplus		PCI_CHIP_SMI712
#define SMI_LYNX3DM			PCI_CHIP_SMI720
#define SMI_COUGAR3DR       PCI_CHIP_SMI731
#define SMI_MSOC			PCI_CHIP_SMI501

/* I/O Functions */
static __inline__ CARD8
VGAIN8_INDEX(SMIPtr pSmi, int indexPort, int dataPort, CARD8 index)
{
	if (pSmi->IOBase)
	{
		MMIO_OUT8(pSmi->IOBase, indexPort, index);
		return(MMIO_IN8(pSmi->IOBase, dataPort));
	}
	else
	{
		outb(pSmi->PIOBase + indexPort, index);
		return(inb(pSmi->PIOBase + dataPort));
	}
}

static __inline__ void
VGAOUT8_INDEX(SMIPtr pSmi, int indexPort, int dataPort, CARD8 index, CARD8 data)
{
	if (pSmi->IOBase)
	{
		MMIO_OUT8(pSmi->IOBase, indexPort, index);
		MMIO_OUT8(pSmi->IOBase, dataPort, data);
	}
	else
	{
		outb(pSmi->PIOBase + indexPort, index);
		outb(pSmi->PIOBase + dataPort, data);
	}
}

static __inline__ CARD8
VGAIN8(SMIPtr pSmi, int port)
{
	if (pSmi->IOBase)
	{
		return(MMIO_IN8(pSmi->IOBase, port));
	}
	else
	{
		return(inb(pSmi->PIOBase + port));
	}
}

static __inline__ void
VGAOUT8(SMIPtr pSmi, int port, CARD8 data)
{
	if (pSmi->IOBase)
	{
		MMIO_OUT8(pSmi->IOBase, port, data);
	}
	else
	{
		outb(pSmi->PIOBase + port, data);
	}
}

#define OUT_SEQ(pSmi, index, data)	\
		VGAOUT8_INDEX((pSmi), VGA_SEQ_INDEX, VGA_SEQ_DATA, (index), (data))
#define IN_SEQ(pSmi, index)			\
		VGAIN8_INDEX((pSmi), VGA_SEQ_INDEX, VGA_SEQ_DATA, (index))
#define WRITE_DPR(pSmi, dpr, data)	MMIO_OUT32(pSmi->DPRBase, dpr, data); DEBUG((VERBLEV, "DPR%02X = %08X\n", dpr, data))
#define READ_DPR(pSmi, dpr)			MMIO_IN32(pSmi->DPRBase, dpr)
#define WRITE_VPR(pSmi, vpr, data)	MMIO_OUT32(pSmi->VPRBase, vpr, data); DEBUG((VERBLEV, "VPR%02X = %08X\n", vpr, data))
#define READ_VPR(pSmi, vpr)			MMIO_IN32(pSmi->VPRBase, vpr)
#define WRITE_CPR(pSmi, cpr, data)	MMIO_OUT32(pSmi->CPRBase, cpr, data); DEBUG((VERBLEV, "CPR%02X = %08X\n", cpr, data))
#define READ_CPR(pSmi, cpr)			MMIO_IN32(pSmi->CPRBase, cpr)
#define WRITE_FPR(pSmi, fpr, data)	MMIO_OUT32(pSmi->FPRBase, fpr, data); DEBUG((VERBLEV, "FPR%02X = %08X\n", fpr, data))
#define READ_FPR(pSmi, fpr)			MMIO_IN32(pSmi->FPRBase, fpr)
#define WRITE_DCR(pSmi, dcr, data)	MMIO_OUT32(pSmi->DCRBase, dcr, data); DEBUG((VERBLEV, "DCR%02X = %08X\n", dcr, data))
#define READ_DCR(pSmi, dcr)			MMIO_IN32(pSmi->DCRBase, dcr)
#define WRITE_SCR(pSmi, scr, data)	MMIO_OUT32(pSmi->SCRBase, scr, data); DEBUG((VERBLEV, "SCR%02X = %08X\n", scr, data))
#define READ_SCR(pSmi, scr)			MMIO_IN32(pSmi->SCRBase, scr)


/* 2D Engine commands */
#define SMI_TRANSPARENT_SRC		0x00000100
#define SMI_TRANSPARENT_DEST	0x00000300

#define SMI_OPAQUE_PXL			0x00000000
#define SMI_TRANSPARENT_PXL		0x00000400

#define SMI_MONO_PACK_8			0x00001000
#define SMI_MONO_PACK_16		0x00002000
#define SMI_MONO_PACK_32		0x00003000

#define SMI_ROP2_SRC			0x00008000
#define SMI_ROP2_PAT			0x0000C000
#define SMI_ROP3				0x00000000

#define SMI_BITBLT				0x00000000
#define SMI_RECT_FILL			0x00010000
#define SMI_TRAPEZOID_FILL		0x00030000
#define SMI_SHORT_STROKE    	0x00060000
#define SMI_BRESENHAM_LINE		0x00070000
#define SMI_HOSTBLT_WRITE		0x00080000
#define SMI_HOSTBLT_READ		0x00090000
#define SMI_ROTATE_BLT			0x000B0000

#define SMI_SRC_COLOR			0x00000000
#define SMI_SRC_MONOCHROME		0x00400000

#define SMI_GRAPHICS_STRETCH	0x00800000

#define SMI_ROTATE_ZERO			0x0
#define SMI_ROTATE_CW			0x01000000
#define SMI_ROTATE_CCW			0x02000000
#define SMI_ROTATE_UD			0x03000000

#define SMI_MAJOR_X				0x00000000
#define SMI_MAJOR_Y				0x04000000

#define SMI_LEFT_TO_RIGHT		0x00000000
#define SMI_RIGHT_TO_LEFT		0x08000000

#define SMI_COLOR_PATTERN		0x40000000
#define SMI_MONO_PATTERN		0x00000000

#define SMI_QUICK_START			0x10000000
#define SMI_START_ENGINE		0x80000000

#define MAXLOOP 0x100000	/* timeout value for engine waits */

#define ENGINE_IDLE() \
	((pSmi->Chipset != SMI_MSOC) ?                                               \
	 ((VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x16) & 0x08) == 0) : \
	 ((READ_SCR(pSmi, SCR00) & 0x00080000) == 0) )
            
#define FIFO_EMPTY() \
	((pSmi->Chipset != SMI_MSOC) ?                                              \
	 ((VGAIN8_INDEX(pSmi, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x16) & 0x10) != 0) : \
	 ((READ_SCR(pSmi, SCR00) & 0x00100000) != 0) )
            

/* Wait until "v" queue entries are free */
#define	WaitQueue(v)	\
do{	 \
	if (pSmi->NoPCIRetry)	{ \
		int loop = MAXLOOP; mem_barrier(); \
		while (!FIFO_EMPTY()) \
			if (loop-- == 0) break;	\
		if (loop <= 0) SMI_GEReset(pScrn, 1, __LINE__, __FILE__); \
	} \
} while (0)
/* Wait until GP is idle */
#define WaitIdle() \
do  \
{ \
	int loop = MAXLOOP; mem_barrier();   \
	while (!ENGINE_IDLE())  { \
		if (loop-- == 0) break;  \
	} \
	if (loop <= 0) SMI_GEReset(pScrn, 1, __LINE__, __FILE__); \
} while (0)

/* Wait until GP is idle and queue is empty */
// #define WaitIdleEmpty()
#define	WaitIdleEmpty() \
do \
{ \
	WaitQueue(MAXFIFO); \
	WaitIdle(); \
} while (0)

#define RGB8_PSEUDO      (-1)
#define RGB16_565         0
#define RGB16_555         1
#define RGB32_888         2

/* register defines so we're not hardcoding numbers */

#define FPR00						0x0000

/* video window formats - I=indexed, P=packed */
#define FPR00_FMT_8I				0x0
#define FPR00_FMT_15P				0x1
#define FPR00_FMT_16P				0x2
#define FPR00_FMT_32P				0x3
#define FPR00_FMT_24P				0x4
#define FPR00_FMT_8P				0x5
#define FPR00_FMT_YUV422			0x6
#define FPR00_FMT_YUV420			0x7

/* possible bit definitions for FPR00 - VWI = Video Window 1 */
#define FPR00_VWIENABLE				0x00000008
#define FPR00_VWITILE				0x00000010
#define FPR00_VWIFILTER2			0x00000020
#define FPR00_VWIFILTER4			0x00000040
#define FPR00_VWIKEYENABLE			0x00000080
#define FPR00_VWIGDF_SHIFT			16
#define FPR00_VWIGDENABLE			0x00080000
#define FPR00_VWIGDTILE				0x00100000

#define FPR00_MASKBITS				0x0000FFFF

#define FPR04						0x0004
#define FPR08						0x0008
#define FPR0C						0x000C
#define FPR10						0x0010
#define FPR14						0x0014
#define FPR18						0x0018
#define FPR1C						0x001C
#define FPR20						0x0020
#define FPR24						0x0024
#define FPR58						0x0058
#define FPR5C						0x005C
#define FPR68						0x0068
#define FPRB0						0x00B0
#define FPRB4						0x00B4
#define FPRC4						0x00C4
#define FPRCC						0x00CC

#define FPR158                      0x0158
#define FPR158_MASK_MAXBITS         0x07FF
#define FPR158_MASK_BOUNDARY        0x0800
#define FPR15C                      0x015C
#define FPR15C_MASK_HWCCOLORS       0x0000FFFF
#define FPR15C_MASK_HWCADDREN       0xFFFF0000
#define FPR15C_MASK_HWCENABLE       0x80000000


/* Start 501 */


/* SM501 System Configuration Registers */
#define SCR00						0x0000
#define SCR04						0x0004
#define SCR08						0x0008
#define SCR0C						0x000C
#define SCR10						0x0010
#define   SCR10_LOCAL_MEM_SIZE        0x0000E000
#define   SCR10_LOCAL_MEM_SIZE_SHIFT  13
#define SCR14						0x0014
#define SCR18						0x0018
#define SCR1C						0x001C
#define SCR20						0x0020
#define SCR24						0x0024
#define SCR28						0x0028
#define SCR2C						0x002C
#define SCR30						0x0030
#define SCR34						0x0034
#define SCR38						0x0038
#define SCR3C						0x003C
#define SCR40						0x0040
#define SCR44						0x0044
#define SCR48						0x0048
#define SCR4C						0x004C
#define SCR50						0x0050
#define SCR54						0x0054
#define SCR58						0x0058
#define SCR5C						0x005C
#define SCR60						0x0060
#define SCR64						0x0064
#define SCR68						0x0068
#define SCR6C						0x006C


/* SM501 Panel Graphics Control */
#define DCR00						0x0000
#define DCR04						0x0004
#define DCR08						0x0008
#define DCR0C						0x000C
#define DCR10						0x0010
#define DCR14						0x0014
#define DCR18						0x0018
#define DCR1C						0x001C
#define DCR20						0x0020
#define DCR24						0x0024
#define DCR28						0x0028
#define DCR2c						0x002c
#define DCR30						0x0030
#define DCR34						0x0034

/* SM 501 Video Control */
#define DCR40						0x0040
#define DCR44						0x0044
#define DCR48						0x0048
#define DCR4C						0x004C
#define DCR50						0x0050
#define DCR54						0x0054
#define DCR58						0x0058
#define DCR5C						0x005C
#define DCR60						0x0060
#define DCR64						0x0064
#define DCR68						0x0068

/* SM501 Video Alpha Control */
#define DCR80						0x0080
#define DCR84						0x0084
#define DCR88						0x0088
#define DCR8C						0x008C
#define DCR90						0x0090
#define DCR94						0x0094
#define DCR98						0x0098
#define DCR9C						0x009C
#define DCRA0						0x00A0
#define DCRA4						0x00A4

/* SM501 Panel Cursor Control */
#define DCRF0						0x00F0
#define DCRF4						0x00F4
#define DCRF8						0x00F8
#define DCRFC						0x00FC

/* SM 501 Alpha Control */
#define DCR100						0x0100
#define DCR104						0x0104
#define DCR108						0x0108
#define DCR10C						0x010C
#define DCR110						0x0110
#define DCR114						0x0114
#define DCR118						0x0118

/* SM 501 CRT Graphics Control */
#define DCR200						0x0200
#define   DCR200_CRT_BLANK            0x00000400
#define   DCR200_CRT_GRAPHICS_PLN_FMT 0x00000003
#define     CRT_GRAPHICS_PLN_FMT_8      0x00
#define     CRT_GRAPHICS_PLN_FMT_16     0x01
#define     CRT_GRAPHICS_PLN_FMT_32     0x10
#define DCR204						0x0204
#define DCR208						0x0208
#define DCR20C						0x020C
#define DCR210						0x0210
#define DCR214						0x0214
#define DCR218						0x0218
#define DCR21C						0x021C
#define DCR220						0x0220
#define DCR224						0x0224

/* SM 501 CRT Cursor Control */
#define DCR230						0x0230
#define DCR234						0x0234
#define DCR238						0x0238
#define DCR23C						0x023C

/* SM 501 Palette Ram */
#define DCR400						0x0400      /* Panel */
#define DCR800						0x0800      /* Video */
#define DCRC00						0x0C00      /* CRT   */

/* HWCursor definitons for Panel AND CRT */                                      
#define SMI501_MASK_HWCENABLE       0x80000000
#define SMI501_MASK_MAXBITS         0x000007FF
#define SMI501_MASK_BOUNDARY        0x00000800
#define SMI501_HWCFBADDR_MASK       0x0CFFFFFF


/* End 501 */



/* panel sizes returned by the bios */

#define PANEL_640x480	0x00
#define PANEL_800x600	0x01
#define PANEL_1024x768	0x02
#define PANEL_1280x1024 0x03
#define PANEL_1600x1200 0x04
#define PANEL_1400x1050 0x0A


#endif /* _REGSMI_H */
