smilynxem.c

PPC Linux Driver, use makefile to compare the routen in Linux.

/*
 * (C) Copyright 1997-2002 ELTEC Elektronik AG
 * Frank Gottschling <[e-mail]>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/* 
 * smiLynxEM.c
 *
 * Silicon Motion graphic interface for sm810/sm710/sm712 accelerator 
 *
 * modification history
 * --------------------
 * 04-18-2002 Rewritten for PPCBoot <[e-mail]>.
 * 
 */

#include <common.h>

#if defined(CONFIG_VIDEO_SMI_LYNXEM)

#include <pci.h>
#include <video_fb.h>

/*
 * Export Graphic Device
 */
GraphicDevice smi;

/*
 * SMI 710/712 have 4MB internal RAM; SMI 810 2MB internal + 2MB external
 */
#define VIDEO_MEM_SIZE  0x400000

/*
 * Supported video modes for SMI Lynx E/EM/EM+
 */
#define VIDEO_MODES             7
#define DUAL_800_600            0   /* SMI710:VGA1:75Hz     (pitch=1600) */
                                    /*        VGA2:60/120Hz (pitch=1600) */
                                    /* SMI810:VGA1:75Hz     (pitch=1600) */
                                    /*        VGA2:75Hz     (pitch=1600) */
#define DUAL_1024_768           1   /* VGA1:75Hz VGA2:73Hz (pitch=2048)  */
#define SINGLE_800_600          2   /* VGA1:75Hz (pitch=800)             */
#define SINGLE_1024_768         3   /* VGA1:75Hz (pitch=1024)            */
#define SINGLE_1280_1024        4   /* VGA1:75Hz (pitch=1280)            */
#define TV_MODE_CCIR            5   /* VGA1:50Hz (h=720;v=576;pitch=720) */
#define TV_MODE_EIA             6   /* VGA1:60Hz (h=720;v=484;pitch=720) */


/*
 * ISA mapped regs
 */
#define SMI_INDX_C4             (pGD->isaBase + 0x03c4)    /* index reg */
#define SMI_DATA_C5             (pGD->isaBase + 0x03c5)    /* data reg */
#define SMI_INDX_D4             (pGD->isaBase + 0x03d4)    /* index reg */
#define SMI_DATA_D5             (pGD->isaBase + 0x03d5)    /* data reg */
#define SMI_INDX_CE             (pGD->isaBase + 0x03ce)    /* index reg */
#define SMI_DATA_CF             (pGD->isaBase + 0x03cf)    /* data reg */
#define SMI_LOCK_REG            (pGD->isaBase + 0x03c3)    /* unlock/lock ext crt reg */
#define SMI_MISC_REG            (pGD->isaBase + 0x03c2)    /* misc reg */
#define SMI_LUT_MASK            (pGD->isaBase + 0x03c6)    /* lut mask reg */
#define SMI_LUT_START           (pGD->isaBase + 0x03c8)    /* lut start index */
#define SMI_LUT_RGB             (pGD->isaBase + 0x03c9)    /* lut colors auto incr.*/


/*
 * Video processor control
*/
typedef struct {
    unsigned int   control;
    unsigned int   colorKey;
    unsigned int   colorKeyMask;
    unsigned int   start;
    unsigned short offset;
    unsigned short width;
    unsigned int   fifoPrio;
    unsigned int   fifoERL;
    unsigned int   YUVtoRGB;
} SmiVideoProc;

/*
 * Video window control
 */
typedef struct {
    unsigned short top;
    unsigned short left;
    unsigned short bottom;
    unsigned short right;
    unsigned int   srcStart;
    unsigned short width;
    unsigned short offset;
    unsigned char  hStretch;
    unsigned char  vStretch;
} SmiVideoWin;

/*
 * Capture port control
 */
typedef struct {
    unsigned int   control;
    unsigned short topClip;
    unsigned short leftClip;
    unsigned short srcHeight;
    unsigned short srcWidth;
    unsigned int   srcBufStart1;
    unsigned int   srcBufStart2;
    unsigned short srcOffset;
    unsigned short fifoControl;
} SmiCapturePort;



/*
 * Register values for common video modes
 */
static char SMI_SCR[22] = {
    /* all modes */
    0x10, 0xff, 0x11, 0xff, 0x12, 0xff, 0x13, 0xff, 0x14, 0x00, 0x15, 0x90,
    0x16, 0x10, 0x17, 0x2c, 0x18, 0xb1, 0x19, 0x20, 0x1a, 0x01
};

static char SMI_EXT_CRT[VIDEO_MODES][24] = {
    { /* DUAL_800_600_8 */
    0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00,
    0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00
    },
    { /* DUAL_1024_768_8 */
    0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00,
    0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00
    },
    { /* SINGLE_800_600_8 */
    0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00,
    0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00
    },
    { /* SINGLE_1024_768_8 */
    0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00,
    0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00
    },
    { /* SINGLE_1280_1024_8 */
    0x30, 0x09, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00,
    0x36, 0x00, 0x3b, 0x00, 0x3c, 0x00, 0x3d, 0x00, 0x3e, 0x00, 0x3f, 0x00
    },
    { /* TV_MODE_CCIR */
    0x30, 0x80, 0x31, 0x2b, 0x32, 0x06, 0x33, 0x01, 0x34, 0x26, 0x35, 0x88,
    0x36, 0x02, 0x38, 0x11, 0x39, 0x11, 0x3a, 0x20, 0x3e, 0xa3, 0x3f, 0x00
    },
    { /* TV_MODE_EIA */
    0x30, 0x80, 0x31, 0x2b, 0x32, 0x06, 0x33, 0x00, 0x34, 0xf8, 0x35, 0x88,
    0x36, 0x02, 0x38, 0x11, 0x39, 0x11, 0x3a, 0x20, 0x3e, 0xa3, 0x3f, 0x00
    },
};

static char SMI_CRTCR[VIDEO_MODES][50] = {
    { /* DUAL_800_600_8 */
    0x00, 0x7f, 0x01, 0x63, 0x02, 0x63, 0x03, 0x00, 0x04, 0x68, 0x05, 0x12,
    0x06, 0x6f, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x59, 0x11, 0x2c,
    0x12, 0x57, 0x13, 0x64, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
    { /* DUAL_1024_768_8 */
    0x00, 0x9f, 0x01, 0x7f, 0x02, 0x7f, 0x03, 0x00, 0x04, 0x82, 0x05, 0x0e,
    0x06, 0x1e, 0x07, 0xf5, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x01, 0x11, 0x24,
    0x12, 0xff, 0x13, 0x80, 0x14, 0x40, 0x15, 0xff, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
    { /* SINGLE_800_600_8 */
    0x00, 0x7f, 0x01, 0x63, 0x02, 0x63, 0x03, 0x00, 0x04, 0x68, 0x05, 0x12,
    0x06, 0x6f, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x59, 0x11, 0x2c,
    0x12, 0x57, 0x13, 0x32, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
    { /* SINGLE_1024_768_8 */
    0x00, 0x9f, 0x01, 0x7f, 0x02, 0x7f, 0x03, 0x00, 0x04, 0x82, 0x05, 0x0e,
    0x06, 0x1e, 0x07, 0xf5, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x01, 0x11, 0x24,
    0x12, 0xff, 0x13, 0x40, 0x14, 0x40, 0x15, 0xff, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
    { /* SINGLE_1280_1024_8 */
    0x00, 0xce, 0x01, 0x9f, 0x02, 0x9f, 0x03, 0x00, 0x04, 0xa2, 0x05, 0x12,
    0x06, 0x2a, 0x07, 0x5a, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x01, 0x11, 0x23,
    0x12, 0xff, 0x13, 0x50, 0x14, 0x40, 0x15, 0xff, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
    { /* TV_MODE_CCIR */
    0x00, 0x00, 0x01, 0x59, 0x02, 0x63, 0x03, 0x00, 0x04, 0x69, 0x05, 0x10,
    0x06, 0x72, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x58, 0x11, 0x2c,
    0x12, 0x57, 0x13, 0x2d, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
    { /* TV_MODE_EIA */
    0x00, 0x00, 0x01, 0x59, 0x02, 0x63, 0x03, 0x00, 0x04, 0x69, 0x05, 0x10,
    0x06, 0x72, 0x07, 0xf0, 0x08, 0x00, 0x09, 0x60, 0x0a, 0x00, 0x0b, 0x00,
    0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x58, 0x11, 0x2c,
    0x12, 0x57, 0x13, 0x2d, 0x14, 0x40, 0x15, 0x57, 0x16, 0x00, 0x17, 0xe3,
    0x18, 0xff
    },
};

static char SMI_SEQR[10] = {
    0x00, 0x03, 0x01, 0x01, 0x02, 0x0f, 0x03, 0x03, 0x04, 0x0e
};

static char SMI_PCR[VIDEO_MODES][8] = {
    { /* DUAL_800_600_8 */
    0x20, 0x04, 0x21, 0x20, 0x22, 0x00, 0x23, 0x00
    },
    { /* DUAL_1024_768_8 */
    0x20, 0x04, 0x21, 0x20, 0x22, 0x00, 0x23, 0x00
    },
    { /* SINGLE_800_600_8 */
    0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00
    },
    { /* SINGLE_1024_768_8 */
    0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00
    },
    { /* SINGLE_1280_1024_8 */
    0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00
    },
    { /* TV_MODE_CCIR */
    0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00
    },
    { /* TV_MODE_EIA */
    0x20, 0x04, 0x21, 0x30, 0x22, 0x02, 0x23, 0x00
    },
};

static char SMI_MCR[VIDEO_MODES][6] = {
    { /* DUAL_800_600_8 */
    0x60, 0x01, 0x61, 0x00, 0x62, 0x7a
    },
    { /* DUAL_1024_768_8 */
    0x60, 0x01, 0x61, 0x00, 0x62, 0x7a
    },
    { /* SINGLE_800_600_8 */
    0x60, 0x00, 0x61, 0x00, 0x62, 0x34
    },
    { /* SINGLE_1024_768_8 */
    0x60, 0x00, 0x61, 0x00, 0x62, 0xfe
    },
    { /* SINGLE_1280_1024_8 */
    0x60, 0x00, 0x61, 0x00, 0x62, 0xfe
    },
    { /* TV_MODE_CCIR */
    0x60, 0x00, 0x61, 0x00, 0x62, 0x34
    },
    { /* TV_MODE_EIA */
    0x60, 0x00, 0x61, 0x00, 0x62, 0x34
    },
};

static char SMI_CCR[VIDEO_MODES][18] = {
    { /* DUAL_800_600_8 */
    0x65, 0x34, 0x68, 0x50, 0x69, 0x05, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15,
    0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12
    },
    { /* DUAL_1024_768_8 */
    0x65, 0x00, 0x68, 0x50, 0x69, 0x06, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x0b,
    0x6d, 0x02, 0x6e, 0x0b, 0x6f, 0x02
    },
    { /* SINGLE_800_600_8 */
    0x65, 0x34, 0x68, 0x40, 0x69, 0x03, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15,
    0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12
    },
    { /* SINGLE_1024_768_8 */
    0x65, 0x00, 0x68, 0x50, 0x69, 0x03, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x0b,
    0x6d, 0x02, 0x6e, 0x0b, 0x6f, 0x02
    },
    { /* SINGLE_1280_1024_8 */
    0x65, 0x00, 0x68, 0x50, 0x69, 0x03, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0xd9,
    0x6d, 0x17, 0x6e, 0xd9, 0x6f, 0x17
    },
    { /* TV_MODE_CCIR */
    0x65, 0x07, 0x68, 0xc0, 0x69, 0x81, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15,
    0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12
    },
    { /* TV_MODE_EIA */
    0x65, 0x07, 0x68, 0xc0, 0x69, 0x81, 0x6a, 0x53, 0x6b, 0x15, 0x6c, 0x15,
    0x6d, 0x06, 0x6e, 0x3d, 0x6f, 0x12
    },
};

static char SMI_SHVGA[VIDEO_MODES][24] = {
    { /* DUAL_800_600_8 */
    0x40, 0x7f, 0x41, 0x63, 0x42, 0x00, 0x43, 0x68, 0x44, 0x12, 0x45, 0x6f,
    0x46, 0x57, 0x47, 0x00, 0x48, 0x59, 0x49, 0x0c, 0x4a, 0xa0, 0x4b, 0x20,
    },
    { /* DUAL_1024_768_8 */
    0x40, 0x9f, 0x41, 0x7f, 0x42, 0x00, 0x43, 0x82, 0x44, 0x0e, 0x45, 0x1e,
    0x46, 0xff, 0x47, 0x00, 0x48, 0x00, 0x49, 0x03, 0x4a, 0xe5, 0x4b, 0x20,
    },
    { /* SINGLE_800_600_8 */
    0x40, 0x7f, 0x41, 0x63, 0x42, 0x00, 0x43, 0x68, 0x44, 0x12, 0x45, 0x6f,
    0x46, 0x57, 0x47, 0x00, 0x48, 0x59, 0x49, 0x0c, 0x4a, 0xa0, 0x4b, 0x20,
    },
    { /* SINGLE_1024_768_8 */
    0x40, 0x9f, 0x41, 0x7f, 0x42, 0x00, 0x43, 0x82, 0x44, 0x0e, 0x45, 0x1e,
    0x46, 0xff, 0x47, 0x00, 0x48, 0x01, 0x49, 0x04, 0x4a, 0xa5, 0x4b, 0x20,
    },
    { /* SINGLE_1280_1024_8 */
    0x40, 0xce, 0x41, 0x9f, 0x42, 0x00, 0x43, 0xa2, 0x44, 0x12, 0x45, 0x2a,
    0x46, 0xff, 0x47, 0x00, 0x48, 0x01, 0x49, 0x03, 0x4a, 0x4a, 0x4b, 0x20,
    },
    { /* TV_MODE_CCIR */
    0x40, 0x6d, 0x41, 0x59, 0x42, 0x00, 0x43, 0x60, 0x44, 0x09, 0x45, 0x38,
    0x46, 0x25, 0x47, 0x05, 0x48, 0x2a, 0x49, 0x00, 0x4a, 0x4d, 0x4b, 0x00,
    },
    { /* TV_MODE_EIA */
    0x40, 0x6d, 0x41, 0x59, 0x42, 0x00, 0x43, 0x60, 0x44, 0x09, 0x45, 0x06,
    0x46, 0xf7, 0x47, 0x05, 0x48, 0xfa, 0x49, 0x00, 0x4a, 0x41, 0x4b, 0x00,
    },
};


static char SMI_GPR[VIDEO_MODES][12] = {
    { /* DUAL_800_600_8 */
    0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00
    },
    { /* DUAL_1024_768_8 */
    0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00
    },
    { /* SINGLE_800_600_8 */
    0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00
    },
    { /* SINGLE_1024_768_8 */
    0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00
    },
    { /* SINGLE_1280_1024_8 */
    0x70, 0x00, 0x71, 0xa2, 0x72, 0x0f, 0x73, 0x30, 0x74, 0x40, 0x75, 0x00
    },
    { /* TV_MODE_CCIR */