diff options
author | wdenk <wdenk> | 2002-11-03 00:24:07 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2002-11-03 00:24:07 +0000 |
commit | c609719b8d1b2dca590e0ed499016d041203e403 (patch) | |
tree | 7ea1755d80903ff972f312a249eb856061d40e15 /drivers/smiLynxEM.c | |
parent | 5b1d713721c3ea02549940133f09236783dda1f9 (diff) |
Initial revision
Diffstat (limited to 'drivers/smiLynxEM.c')
-rw-r--r-- | drivers/smiLynxEM.c | 1059 |
1 files changed, 1059 insertions, 0 deletions
diff --git a/drivers/smiLynxEM.c b/drivers/smiLynxEM.c new file mode 100644 index 0000000000..75d5a31bd7 --- /dev/null +++ b/drivers/smiLynxEM.c @@ -0,0 +1,1059 @@ +/* + * (C) Copyright 1997-2002 ELTEC Elektronik AG + * Frank Gottschling <fgottschling@eltec.de> + * + * 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 U-Boot <fgottschling@eltec.de>. + * + */ + +#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 */ + 0x70, 0x82, 0x71, 0x8d, 0x72, 0x0c, 0x73, 0x32, 0x74, 0x09, 0x75, 0x28 + }, + { /* TV_MODE_EIA */ + 0x70, 0x82, 0x71, 0x8d, 0x72, 0x0c, 0x73, 0x32, 0x74, 0x09, 0x75, 0x28 + }, +}; + +static char SMI_HCR[VIDEO_MODES][22] = { + { /* DUAL_800_600_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* DUAL_1024_768_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* SINGLE_800_600_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* SINGLE_1024_768_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* SINGLE_1280_1024_8 */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* TV_MODE_CCIR */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, + { /* TV_MODE_EIA */ + 0x80, 0xff, 0x81, 0x07, 0x82, 0x00, 0x83, 0xff, 0x84, 0xff, 0x88, 0x00, + 0x89, 0x02, 0x8a, 0x80, 0x8b, 0x01, 0x8c, 0xff, 0x8d, 0x00 + }, +}; + +static char SMI_FPR[VIDEO_MODES][88] = { + { /* DUAL_800_600_8 */ + 0x30, 0x36, 0x31, 0x83, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x41, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x67, 0x55, 0x71, + 0x56, 0x57, 0x57, 0x59, 0x58, 0x03, 0x59, 0x00, 0x5a, 0x4a, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* DUAL_1024_768_8 */ + 0x30, 0x3a, 0x31, 0x83, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x00, + 0x3f, 0x00, 0x40, 0x80, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, + 0x45, 0x42, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x41, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x06, 0x51, 0x68, 0x52, 0xa7, 0x53, 0x7f, 0x54, 0x83, 0x55, 0x25, + 0x56, 0xff, 0x57, 0x03, 0x58, 0x04, 0x59, 0x00, 0x5a, 0xc2, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* SINGLE_800_600_8 */ + 0x30, 0x36, 0x31, 0x82, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x00, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x67, 0x55, 0x71, + 0x56, 0x57, 0x57, 0x59, 0x58, 0x03, 0x59, 0x00, 0x5a, 0x4a, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* SINGLE_1024_768_8 */ + 0x30, 0x3a, 0x31, 0x82, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x00, + 0x3f, 0x00, 0x40, 0x80, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, + 0x45, 0x42, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x11, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x06, 0x51, 0x68, 0x52, 0xa7, 0x53, 0x7f, 0x54, 0x83, 0x55, 0x24, + 0x56, 0xff, 0x57, 0x03, 0x58, 0x04, 0x59, 0x00, 0x5a, 0xc2, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* SINGLE_1280_1024_8 */ + 0x30, 0x3e, 0x31, 0x82, 0x32, 0x38, 0x33, 0x00, 0x34, 0x40, 0x3e, 0x00, + 0x3f, 0x00, 0x40, 0xa0, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0x00, + 0x45, 0x42, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x11, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x08, 0x51, 0x88, 0x52, 0xd3, 0x53, 0x9f, 0x54, 0xa3, 0x55, 0x2a, + 0x56, 0xff, 0x57, 0x04, 0x58, 0x00, 0x59, 0x00, 0x5a, 0x63, + 0xa1, 0x00, 0xa2, 0x00, 0xa3, 0x00, 0xa4, 0x00, 0xa8, 0x00, 0xa9, 0x00, + 0xaa, 0xdf, 0xab, 0x7f, 0xac, 0x00, 0xad, 0x41, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x44 + }, + { /* TV_MODE_CCIR */ + 0x30, 0x24, 0x31, 0x84, 0x32, 0x20, 0x33, 0x09, 0x34, 0xf0, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x00, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x68, 0x55, 0x73, + 0x56, 0x57, 0x57, 0x58, 0x58, 0x04, 0x59, 0x57, 0x5a, 0x7b, + 0xa1, 0x10, 0xa2, 0xab, 0xa3, 0x98, 0xa4, 0xc1, 0xa8, 0x8c, 0xa9, 0x05, + 0xaa, 0x17, 0xab, 0x35, 0xac, 0x41, 0xad, 0x68, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x00 + }, + { /* TV_MODE_EIA */ + 0x30, 0x24, 0x31, 0x84, 0x32, 0x20, 0x33, 0x09, 0x34, 0xf0, 0x3e, 0x03, + 0x3f, 0xff, 0x40, 0x64, 0x41, 0x00, 0x42, 0x00, 0x43, 0x00, 0x44, 0xc8, + 0x45, 0x02, 0x46, 0x00, 0x47, 0xfc, 0x48, 0x20, 0x49, 0x1c, 0x4a, 0x00, + 0x4b, 0xa0, 0x4c, 0x00, + 0x50, 0x04, 0x51, 0x48, 0x52, 0x83, 0x53, 0x63, 0x54, 0x68, 0x55, 0x73, + 0x56, 0x57, 0x57, 0x58, 0x58, 0x04, 0x59, 0x57, 0x5a, 0x7b, + 0xa1, 0x10, 0xa2, 0xab, 0xa3, 0x98, 0xa4, 0xc1, 0xa8, 0x8c, 0xa9, 0x05, + 0xaa, 0x17, 0xab, 0x35, 0xac, 0x41, 0xad, 0x68, 0xae, 0x00, 0xaf, 0x00, + 0xa0, 0x00 + }, +}; + +static char SMI_GCR[18] = { + 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x40, + 0x06, 0x05, 0x07, 0x0f, 0x08, 0xff +}; + +/******************************************************************************* +* +* Read SMI ISA register +*/ +static char smiRead (unsigned short index, char reg) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + + out8 ((pGD->isaBase + index), reg); + return (in8 (pGD->isaBase + index + 1)); +} + +/******************************************************************************* +* +* Write SMI ISA register +*/ +static void smiWrite (unsigned short index, char reg, char val) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + + out8 ((pGD->isaBase + index), reg); + out8 ((pGD->isaBase + index + 1), val); +} + +/******************************************************************************* +* +* Write a table of SMI ISA register +*/ +static void smiLoadRegs ( + unsigned int iReg, + unsigned int dReg, + char *regTab, + unsigned int tabSize + ) +{ + register int i; + + for (i=0; i<tabSize; i+=2) + { + out8 (iReg, regTab[i]); + out8 (dReg, regTab[i+1]); + } +} + +/******************************************************************************* +* +* Init capture port registers +*/ +static void smiInitCapturePort (void) +{ + SmiCapturePort smiCP = { 0x01400600, 0x30, 0x40, 480, 640, 0, 0, 2560, 6 }; + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register SmiCapturePort *pCP = (SmiCapturePort *)&smiCP; + + out32r ((pGD->cprBase + 0x0004), ((pCP->topClip<<16) | pCP->leftClip)); + out32r ((pGD->cprBase + 0x0008), ((pCP->srcHeight<<16) | pCP->srcWidth)); + out32r ((pGD->cprBase + 0x000c), pCP->srcBufStart1/8); + out32r ((pGD->cprBase + 0x0010), pCP->srcBufStart2/8); + out32r ((pGD->cprBase + 0x0014), pCP->srcOffset/8); + out32r ((pGD->cprBase + 0x0018), pCP->fifoControl); + out32r ((pGD->cprBase + 0x0000), pCP->control); +} + + +/******************************************************************************* +* +* Init video processor registers +*/ +static void smiInitVideoProcessor (void) +{ + SmiVideoProc smiVP = { 0x100000, 0, 0, 0, 0, 1600, 0x1200543, 4, 0xededed }; + SmiVideoWin smiVW = { 0, 0, 599, 799, 0, 1600, 0, 0, 0 }; + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register SmiVideoProc *pVP = (SmiVideoProc *)&smiVP; + register SmiVideoWin *pVWin = (SmiVideoWin *)&smiVW; + + pVP->width = pGD->plnSizeX * pGD->gdfBytesPP; + pVP->control |= pGD->gdfIndex << 16; + pVWin->bottom = pGD->winSizeY - 1; + pVWin->right = pGD->winSizeX - 1; + pVWin->width = pVP->width; + + /* color key */ + out32r ((pGD->vprBase + 0x0004), pVP->colorKey); + + /* color key mask */ + out32r ((pGD->vprBase + 0x0008), pVP->colorKeyMask); + + /* data src start adrs */ + out32r ((pGD->vprBase + 0x000c), pVP->start / 8); + + /* data width and offset */ + out32r ((pGD->vprBase + 0x0010), + ((pVP->offset / 8 * pGD->gdfBytesPP) << 16) | + (pGD->plnSizeX / 8 * pGD->gdfBytesPP)); + + /* video window 1 */ + out32r ((pGD->vprBase + 0x0014), + ((pVWin->top << 16) | pVWin->left)); + + out32r ((pGD->vprBase + 0x0018), + ((pVWin->bottom << 16) | pVWin->right)); + + out32r ((pGD->vprBase + 0x001c), pVWin->srcStart / 8); + + out32r ((pGD->vprBase + 0x0020), + (((pVWin->offset / 8) << 16) | (pVWin->width / 8))); + + out32r ((pGD->vprBase + 0x0024), + (((pVWin->hStretch) << 8) | pVWin->vStretch)); + + /* video window 2 */ + out32r ((pGD->vprBase + 0x0028), + ((pVWin->top << 16) | pVWin->left)); + + out32r ((pGD->vprBase + 0x002c), + ((pVWin->bottom << 16) | pVWin->right)); + + out32r ((pGD->vprBase + 0x0030), + pVWin->srcStart / 8); + + out32r ((pGD->vprBase + 0x0034), + (((pVWin->offset / 8) << 16) | (pVWin->width / 8))); + + out32r ((pGD->vprBase + 0x0038), + (((pVWin->hStretch) << 8) | pVWin->vStretch)); + + /* fifo prio control */ + out32r ((pGD->vprBase + 0x0054), pVP->fifoPrio); + + /* fifo empty request levell */ + out32r ((pGD->vprBase + 0x0058), pVP->fifoERL); + + /* conversion constant */ + out32r ((pGD->vprBase + 0x005c), pVP->YUVtoRGB); + + /* vpr control word */ + out32r ((pGD->vprBase + 0x0000), pVP->control); +} + +/****************************************************************************** + * + * Init drawing engine registers + */ +static void smiInitDrawingEngine (void) +{ + GraphicDevice *pGD = (GraphicDevice *)&smi; + unsigned int val; + + /* don't start now */ + out32r ((pGD->dprBase + 0x000c), 0x000f0000); + + /* set rop2 to copypen */ + val = 0xffff3ff0 & in32r ((pGD->dprBase + 0x000c)); + out32r ((pGD->dprBase + 0x000c), (val | 0x8000 | 0x0c)); + + /* set clip rect */ + out32r ((pGD->dprBase + 0x002c), 0); + out32r ((pGD->dprBase + 0x0030), + ((pGD->winSizeY<<16) | pGD->winSizeX * pGD->gdfBytesPP )); + + /* src row pitch */ + val = 0xffff0000 & (in32r ((pGD->dprBase + 0x0010))); + out32r ((pGD->dprBase + 0x0010), + (val | pGD->plnSizeX * pGD->gdfBytesPP)); + + /* dst row pitch */ + val = 0x0000ffff & (in32r ((pGD->dprBase + 0x0010))); + out32r ((pGD->dprBase + 0x0010), + (((pGD->plnSizeX * pGD->gdfBytesPP)<<16) | val)); + + /* window width src/dst */ + out32r ((pGD->dprBase + 0x003c), + (((pGD->plnSizeX * pGD->gdfBytesPP & 0x0fff)<<16) | + (pGD->plnSizeX * pGD->gdfBytesPP & 0x0fff))); + out16r ((pGD->dprBase + 0x001e), 0x0000); + + /* src base adrs */ + out32r ((pGD->dprBase + 0x0040), + (((pGD->frameAdrs/8) & 0x000fffff))); + + /* dst base adrs */ + out32r ((pGD->dprBase + 0x0044), + (((pGD->frameAdrs/8) & 0x000fffff))); + + /* foreground color */ + out32r ((pGD->dprBase + 0x0014), pGD->fg); + + /* background color */ + out32r ((pGD->dprBase + 0x0018), pGD->bg); + + /* xcolor */ + out32r ((pGD->dprBase + 0x0020), 0x00ffffff); + + /* xcolor mask */ + out32r ((pGD->dprBase + 0x0024), 0x00ffffff); + + /* bit mask */ + out32r ((pGD->dprBase + 0x0028), 0x00ffffff); + + /* load mono pattern */ + out32r ((pGD->dprBase + 0x0034), 0); + out32r ((pGD->dprBase + 0x0038), 0); +} + +static struct pci_device_id supported[] = { + { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_710 }, + { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_712 }, + { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_810 }, + { } +}; + + +/******************************************************************************* +* +* Init video chip with common Linux graphic modes (lilo) +*/ +void *video_hw_init (void) +{ + GraphicDevice *pGD = (GraphicDevice *)&smi; + unsigned short device_id; + pci_dev_t devbusfn; + int videomode; + unsigned int pci_mem_base, *vm, i; + unsigned int gdfTab[] = { 1, 2, 2, 4, 3, 1 }; + char *penv; + char *gdfModes[] = + { + "8 Bit Index Color", + "15 Bit 5-5-5 RGB", + "16 Bit 5-6-5 RGB", + "32 Bit X-8-8-8 RGB", + "24 Bit 8-8-8 RGB", + "8 Bit 3-3-2 RGB" + }; + int vgaModes[16][2] = + { + {769, -1}, {771, 0x00002}, {773, 0x00003}, {775, 0x00004}, + {784, -1}, {787, 0x10002}, {790, 0x10003}, {793, 0x10004}, + {785, -1}, {788, 0x20002}, {791, 0x20003}, {794, 0x20004}, + {786, -1}, {789, 0x40002}, {792, 0x40003}, {795, 0x40004} + }; + + /* Search for video chip */ + printf("Video: "); + + if ((devbusfn = pci_find_devices(supported, 0)) < 0) + { + printf ("Controller not found !\n"); + return (NULL); + } + + /* PCI setup */ + pci_write_config_dword (devbusfn, PCI_COMMAND, (PCI_COMMAND_MEMORY | PCI_COMMAND_IO)); + pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id); + pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base); + pci_mem_base = pci_mem_to_phys (devbusfn, pci_mem_base); + + /* Initialize the video controller */ + if ((penv = getenv ("videomode")) != NULL) + videomode = (int)simple_strtoul (penv, NULL, 16); + else + videomode = 0x303; /* Default 800x600 8 bit index color */ + + /* Compare with common vga mode numbers */ + for (i=0; i<16; i++) + { + if (vgaModes[i][0] == videomode) + { + if (vgaModes[i][1] == -1) + { + printf("Videomode not supported !\n"); + return (NULL); /* mode not supported */ + } + pGD->mode = vgaModes[i][1]; /* use driver int. mode number */ + break; + } + } + + /* Extract graphic data format */ + pGD->gdfIndex = (pGD->mode & 0x00070000) >> 16; + if (pGD->gdfIndex > 5) + pGD->gdfIndex = 0; + pGD->gdfBytesPP = gdfTab[pGD->gdfIndex]; + + /* Extract graphic resolution */ + pGD->mode &= 0xf; + + /* Exit for not supported resolutions */ + if (((pGD->mode==DUAL_800_600) || (pGD->mode==DUAL_1024_768)) && (pGD->gdfBytesPP > 1)) + { + printf ("Dual screen for 1BPP only !\n"); + return (NULL); + } + + if ((pGD->mode==SINGLE_1280_1024) && (pGD->gdfBytesPP==4)) + { + printf ("Out of memory !\n"); + return (NULL); + } + + /* Set graphic parameters */ + switch (pGD->mode) + { + case DUAL_800_600: + pGD->winSizeX = 800; + pGD->winSizeY = 600; + pGD->plnSizeX = 1600; + pGD->plnSizeY = 600; + sprintf (pGD->modeIdent, "Dual Screen 800x600 with %s", gdfModes[pGD->gdfIndex]); + break; + case DUAL_1024_768: + pGD->winSizeX = 1024; + pGD->winSizeY = 768; + pGD->plnSizeX = 2048; + pGD->plnSizeY = 768; + sprintf (pGD->modeIdent, "Dual Screen 1024x768 with %s", gdfModes[pGD->gdfIndex]); + break; + case SINGLE_800_600: + pGD->winSizeX = 800; + pGD->winSizeY = 600; + pGD->plnSizeX = 800; + pGD->plnSizeY = 600; + sprintf (pGD->modeIdent, "Single Screen 800x600 with %s", gdfModes[pGD->gdfIndex]); + break; + case SINGLE_1024_768: + pGD->winSizeX = 1024; + pGD->winSizeY = 768; + pGD->plnSizeX = 1024; + pGD->plnSizeY = 768; + sprintf (pGD->modeIdent,"Single Screen 1024x768 with %s", gdfModes[pGD->gdfIndex]); + break; + case TV_MODE_CCIR: + pGD->winSizeX = 720; + pGD->winSizeY = 576; + pGD->plnSizeX = 720; + pGD->plnSizeY = 576; + sprintf (pGD->modeIdent, "TV Mode CCIR with %s", gdfModes[pGD->gdfIndex]); + break; + case TV_MODE_EIA: + pGD->winSizeX = 720; + pGD->winSizeY = 484; + pGD->plnSizeX = 720; + pGD->plnSizeY = 484; + sprintf (pGD->modeIdent, "TV Mode EIA with %s", gdfModes[pGD->gdfIndex]); + break; + case SINGLE_1280_1024: + pGD->winSizeX = 1280; + pGD->winSizeY = 1024; + pGD->plnSizeX = 1280; + pGD->plnSizeY = 1024; + sprintf (pGD->modeIdent, "Single Screen 1280x1024 with %s", gdfModes[pGD->gdfIndex]); + break; + default: + printf("Videomode not supported !\n"); + return (NULL); + } + + + pGD->isaBase = CFG_ISA_IO; + pGD->pciBase = pci_mem_base; + pGD->dprBase = (pci_mem_base + 0x400000 + 0x8000); + pGD->vprBase = (pci_mem_base + 0x400000 + 0xc000); + pGD->cprBase = (pci_mem_base + 0x400000 + 0xe000); + pGD->frameAdrs = pci_mem_base; + pGD->memSize = VIDEO_MEM_SIZE; + + /* Turn off display */ + smiWrite (0x3c4, 0x01, 0x20); + + /* Unlock ext. crt regs */ + out8 (SMI_LOCK_REG, 0x40); + + /* Set Register base to isa 3dx for 3?x regs (color mode) */ + out8 (SMI_MISC_REG, 0x2b); + + /* Unlock crt regs 0-7 */ + smiWrite (0x3d4, 0x11, 0x0e); + + /* Sytem Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_SCR, sizeof(SMI_SCR)); + + /* extented CRT Register */ + smiLoadRegs (SMI_INDX_D4, SMI_DATA_D5, + SMI_EXT_CRT[pGD->mode], sizeof(SMI_EXT_CRT)/VIDEO_MODES); + + /* Sequencer Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_SEQR, sizeof(SMI_SEQR)); + + /* Power Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_PCR[pGD->mode], sizeof(SMI_PCR)/VIDEO_MODES); + + /* Memory Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_MCR[pGD->mode], sizeof(SMI_MCR)/VIDEO_MODES); + + /* Clock Control Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_CCR[pGD->mode], sizeof(SMI_CCR)/VIDEO_MODES); + + /* Shadow VGA Register */ + smiLoadRegs (SMI_INDX_D4, SMI_DATA_D5, + SMI_SHVGA[pGD->mode], sizeof(SMI_SHVGA)/VIDEO_MODES); + + /* General Purpose Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_GPR[pGD->mode], sizeof(SMI_GPR)/VIDEO_MODES); + + /* Hardware Cusor Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_HCR[pGD->mode], sizeof(SMI_HCR)/VIDEO_MODES); + + /* Flat Panel Register */ + smiLoadRegs (SMI_INDX_C4, SMI_DATA_C5, + SMI_FPR[pGD->mode], sizeof(SMI_FPR)/VIDEO_MODES); + + /* CRTC Register */ + smiLoadRegs (SMI_INDX_D4, SMI_DATA_D5, + SMI_CRTCR[pGD->mode], sizeof(SMI_CRTCR)/VIDEO_MODES); + + /* Graphics Controller Register */ + smiLoadRegs (SMI_INDX_CE, SMI_DATA_CF, + SMI_GCR, sizeof(SMI_GCR)); + + /* Patch memory and refresh settings for SMI710 */ + if (device_id == PCI_DEVICE_ID_SMI_710) + { + unsigned char reg = smiRead (0x3c4, 0x62); + + /* external memory disabled */ + smiWrite (0x3c4, 0x62, (reg & 0xfb)); + /* memory clock */ + smiWrite (0x3c4, 0x6a, 0x75); + } + + /* Patch memory and refresh settings for SMI712 */ + if (device_id == PCI_DEVICE_ID_SMI_712) + { + unsigned char reg = smiRead (0x3c4, 0x62); + + /* IL runs at MCLK; 64bit bus; external memory disabled */ + smiWrite (0x3c4, 0x62, (reg | 0xc4)); + /* memory clock */ + smiWrite (0x3c4, 0x6a, 0x80); + } + + /* Patch clock settings for SMI810 */ + if (device_id == PCI_DEVICE_ID_SMI_810) + { + /* clock control */ + smiWrite (0x3c4, 0x69, 0x03); + } + + /* Video processor default setup */ + smiInitVideoProcessor (); + + /* Capture port default setup */ + smiInitCapturePort (); + + /* Drawing engine default setup */ + smiInitDrawingEngine (); + + /* Turn on display */ + smiWrite (0x3c4, 0x01, 0x01); + + /* Clear video memory */ + i = pGD->memSize/4; + vm = (unsigned int *)pGD->pciBase; + while(i--) + *vm++ = 0; + + printf("mode=%x - %s\n", videomode, pGD->modeIdent); + return ((void*)&smi); +} + +/******************************************************************************* +* +* Drawing engine fill on screen region +*/ +void video_hw_rectfill ( + unsigned int bpp, /* bytes per pixel */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y, /* frame height */ + unsigned int color /* fill color */ + ) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register unsigned int control; + + dim_x *= bpp; + + out32r ((pGD->dprBase + 0x0014), color); + out32r ((pGD->dprBase + 0x0004), ((dst_x<<16) | dst_y)); + out32r ((pGD->dprBase + 0x0008), ((dim_x<<16) | dim_y)); + + control = 0x0000ffff & in32r ((pGD->dprBase + 0x000c)); + + control |= 0x80010000; + + out32r ((pGD->dprBase + 0x000c), control); + + /* Wait for drawing processor */ + do + { + out8 ((pGD->isaBase + 0x3c4), 0x16); + } while (in8 (pGD->isaBase + 0x3c5) & 0x08); +} + +/******************************************************************************* +* +* Drawing engine bitblt with screen region +*/ +void video_hw_bitblt ( + unsigned int bpp, /* bytes per pixel */ + unsigned int src_x, /* source pos x */ + unsigned int src_y, /* source pos y */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y /* frame height */ + ) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + register unsigned int control; + + dim_x *= bpp; + + if ((src_y<dst_y) || ((src_y==dst_y) && (src_x<dst_x))) + { + out32r ((pGD->dprBase + 0x0000), (((src_x+dim_x-1)<<16) | (src_y+dim_y-1))); + out32r ((pGD->dprBase + 0x0004), (((dst_x+dim_x-1)<<16) | (dst_y+dim_y-1))); + control = 0x88000000; + } + else + { + out32r ((pGD->dprBase + 0x0000), ((src_x<<16) | src_y)); + out32r ((pGD->dprBase + 0x0004), ((dst_x<<16) | dst_y)); + control = 0x80000000; + } + + out32r ((pGD->dprBase + 0x0008), ((dim_x<<16) | dim_y)); + control |= (0x0000ffff & in32r ((pGD->dprBase + 0x000c))); + out32r ((pGD->dprBase + 0x000c), control); + + /* Wait for drawing processor */ + do + { + out8 ((pGD->isaBase + 0x3c4), 0x16); + } while (in8 (pGD->isaBase + 0x3c5) & 0x08); +} + +/******************************************************************************* +* +* Set a RGB color in the LUT (8 bit index) +*/ +void video_set_lut ( + unsigned int index, /* color number */ + unsigned char r, /* red */ + unsigned char g, /* green */ + unsigned char b /* blue */ + ) +{ + register GraphicDevice *pGD = (GraphicDevice *)&smi; + + out8 (SMI_LUT_MASK, 0xff); + + out8 (SMI_LUT_START, (char)index); + + out8 (SMI_LUT_RGB, r>>2); /* red */ + udelay (10); + out8 (SMI_LUT_RGB, g>>2); /* green */ + udelay (10); + out8 (SMI_LUT_RGB, b>>2); /* blue */ + udelay (10); +} + +#endif /* CONFIG_VIDEO_SMI_LYNXEM */ |