drivers/media/pci/solo6x10/solo6x10-enc.c - third_party/linux - Git at Google

 /*
  * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
  *
  * Original author:
  * Ben Collins <bcollins@ubuntu.com>
  *
  * Additional work by:
  * John Brooks <john.brooks@bluecherry.net>
  *
  * 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.
  */

 #include <linux/kernel.h>
 #include <linux/font.h>
 #include <linux/bitrev.h>
 #include <linux/slab.h>

 #include "solo6x10.h"

 #define VI_PROG_HSIZE			(1280 - 16)
 #define VI_PROG_VSIZE			(1024 - 16)

 #define IRQ_LEVEL			2

 static void solo_capture_config(struct solo_dev *solo_dev)
 {
 	unsigned long height;
 	unsigned long width;
 	void *buf;
 	int i;

 	solo_reg_write(solo_dev, SOLO_CAP_BASE,
 		       SOLO_CAP_MAX_PAGE((SOLO_CAP_EXT_SIZE(solo_dev)
 					  - SOLO_CAP_PAGE_SIZE) >> 16)
 		       | SOLO_CAP_BASE_ADDR(SOLO_CAP_EXT_ADDR(solo_dev) >> 16));

 	/* XXX: Undocumented bits at b17 and b24 */
 	if (solo_dev->type == SOLO_DEV_6110) {
 		/* NOTE: Ref driver has (62 << 24) here as well, but it causes
 		 * wacked out frame timing on 4-port 6110. */
 		solo_reg_write(solo_dev, SOLO_CAP_BTW,
 			       (1 << 17) | SOLO_CAP_PROG_BANDWIDTH(2) |
 			       SOLO_CAP_MAX_BANDWIDTH(36));
 	} else {
 		solo_reg_write(solo_dev, SOLO_CAP_BTW,
 			       (1 << 17) | SOLO_CAP_PROG_BANDWIDTH(2) |
 			       SOLO_CAP_MAX_BANDWIDTH(32));
 	}

 	/* Set scale 1, 9 dimension */
 	width = solo_dev->video_hsize;
 	height = solo_dev->video_vsize;
 	solo_reg_write(solo_dev, SOLO_DIM_SCALE1,
 		       SOLO_DIM_H_MB_NUM(width / 16) |
 		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
 		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));

 	/* Set scale 2, 10 dimension */
 	width = solo_dev->video_hsize / 2;
 	height = solo_dev->video_vsize;
 	solo_reg_write(solo_dev, SOLO_DIM_SCALE2,
 		       SOLO_DIM_H_MB_NUM(width / 16) |
 		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
 		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));

 	/* Set scale 3, 11 dimension */
 	width = solo_dev->video_hsize / 2;
 	height = solo_dev->video_vsize / 2;
 	solo_reg_write(solo_dev, SOLO_DIM_SCALE3,
 		       SOLO_DIM_H_MB_NUM(width / 16) |
 		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
 		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));

 	/* Set scale 4, 12 dimension */
 	width = solo_dev->video_hsize / 3;
 	height = solo_dev->video_vsize / 3;
 	solo_reg_write(solo_dev, SOLO_DIM_SCALE4,
 		       SOLO_DIM_H_MB_NUM(width / 16) |
 		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
 		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));

 	/* Set scale 5, 13 dimension */
 	width = solo_dev->video_hsize / 4;
 	height = solo_dev->video_vsize / 2;
 	solo_reg_write(solo_dev, SOLO_DIM_SCALE5,
 		       SOLO_DIM_H_MB_NUM(width / 16) |
 		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
 		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));

 	/* Progressive */
 	width = VI_PROG_HSIZE;
 	height = VI_PROG_VSIZE;
 	solo_reg_write(solo_dev, SOLO_DIM_PROG,
 		       SOLO_DIM_H_MB_NUM(width / 16) |
 		       SOLO_DIM_V_MB_NUM_FRAME(height / 16) |
 		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));

 	/* Clear OSD */
 	solo_reg_write(solo_dev, SOLO_VE_OSD_CH, 0);
 	solo_reg_write(solo_dev, SOLO_VE_OSD_BASE, SOLO_EOSD_EXT_ADDR >> 16);
 	solo_reg_write(solo_dev, SOLO_VE_OSD_CLR,
 		       0xF0 << 16 | 0x80 << 8 | 0x80);

 	if (solo_dev->type == SOLO_DEV_6010)
 		solo_reg_write(solo_dev, SOLO_VE_OSD_OPT,
 			       SOLO_VE_OSD_H_SHADOW | SOLO_VE_OSD_V_SHADOW);
 	else
 		solo_reg_write(solo_dev, SOLO_VE_OSD_OPT, SOLO_VE_OSD_V_DOUBLE
 			       | SOLO_VE_OSD_H_SHADOW | SOLO_VE_OSD_V_SHADOW);

 	/* Clear OSG buffer */
 	buf = kzalloc(SOLO_EOSD_EXT_SIZE(solo_dev), GFP_KERNEL);
 	if (!buf)
 		return;

 	for (i = 0; i < solo_dev->nr_chans; i++) {
 		solo_p2m_dma(solo_dev, 1, buf,
 			     SOLO_EOSD_EXT_ADDR +
 			     (SOLO_EOSD_EXT_SIZE(solo_dev) * i),
 			     SOLO_EOSD_EXT_SIZE(solo_dev), 0, 0);
 	}
 	kfree(buf);
 }

 #define SOLO_OSD_WRITE_SIZE (16 * OSD_TEXT_MAX)

 /* Should be called with enable_lock held */
 int solo_osd_print(struct solo_enc_dev *solo_enc)
 {
 	struct solo_dev *solo_dev = solo_enc->solo_dev;
 	u8 *str = solo_enc->osd_text;
 	u8 *buf = solo_enc->osd_buf;
 	u32 reg;
 	const struct font_desc *vga = find_font("VGA8x16");
 	const u8 *vga_data;
 	int i, j;

 	if (WARN_ON_ONCE(!vga))
 		return -ENODEV;

 	reg = solo_reg_read(solo_dev, SOLO_VE_OSD_CH);
 	if (!*str) {
 		/* Disable OSD on this channel */
 		reg &= ~(1 << solo_enc->ch);
 		goto out;
 	}

 	memset(buf, 0, SOLO_OSD_WRITE_SIZE);
 	vga_data = (const u8 *)vga->data;

 	for (i = 0; *str; i++, str++) {
 		for (j = 0; j < 16; j++) {
 			buf[(j << 1) | (i & 1) | ((i & ~1) << 4)] =
 			    bitrev8(vga_data[(*str << 4) | j]);
 		}
 	}

 	solo_p2m_dma(solo_dev, 1, buf,
 		     SOLO_EOSD_EXT_ADDR_CHAN(solo_dev, solo_enc->ch),
 		     SOLO_OSD_WRITE_SIZE, 0, 0);

 	/* Enable OSD on this channel */
 	reg |= (1 << solo_enc->ch);

 out:
 	solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
 	return 0;
 }

 /*
  * Set channel Quality Profile (0-3).
  */
 void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch,
 		    unsigned int qp)
 {
 	unsigned long flags;
 	unsigned int idx, reg;

 	if ((ch > 31) || (qp > 3))
 		return;

 	if (solo_dev->type == SOLO_DEV_6010)
 		return;

 	if (ch < 16) {
 		idx = 0;
 		reg = SOLO_VE_JPEG_QP_CH_L;
 	} else {
 		ch -= 16;
 		idx = 1;
 		reg = SOLO_VE_JPEG_QP_CH_H;
 	}
 	ch *= 2;

 	spin_lock_irqsave(&solo_dev->jpeg_qp_lock, flags);

 	solo_dev->jpeg_qp[idx] &= ~(3 << ch);
 	solo_dev->jpeg_qp[idx] |= (qp & 3) << ch;

 	solo_reg_write(solo_dev, reg, solo_dev->jpeg_qp[idx]);

 	spin_unlock_irqrestore(&solo_dev->jpeg_qp_lock, flags);
 }

 int solo_g_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch)
 {
 	int idx;

 	if (solo_dev->type == SOLO_DEV_6010)
 		return 2;

 	if (WARN_ON_ONCE(ch > 31))
 		return 2;

 	if (ch < 16) {
 		idx = 0;
 	} else {
 		ch -= 16;
 		idx = 1;
 	}
 	ch *= 2;

 	return (solo_dev->jpeg_qp[idx] >> ch) & 3;
 }

 #define SOLO_QP_INIT 0xaaaaaaaa

 static void solo_jpeg_config(struct solo_dev *solo_dev)
 {
 	if (solo_dev->type == SOLO_DEV_6010) {
 		solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL,
 			       (2 << 24) | (2 << 16) | (2 << 8) | 2);
 	} else {
 		solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL,
 			       (4 << 24) | (3 << 16) | (2 << 8) | 1);
 	}

 	spin_lock_init(&solo_dev->jpeg_qp_lock);

 	/* Initialize Quality Profile for all channels */
 	solo_dev->jpeg_qp[0] = solo_dev->jpeg_qp[1] = SOLO_QP_INIT;
 	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_L, SOLO_QP_INIT);
 	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_H, SOLO_QP_INIT);

 	solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG,
 		(SOLO_JPEG_EXT_SIZE(solo_dev) & 0xffff0000) |
 		((SOLO_JPEG_EXT_ADDR(solo_dev) >> 16) & 0x0000ffff));
 	solo_reg_write(solo_dev, SOLO_VE_JPEG_CTRL, 0xffffffff);
 	if (solo_dev->type == SOLO_DEV_6110) {
 		solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG1,
 			       (0 << 16) | (30 << 8) | 60);
 	}
 }

 static void solo_mp4e_config(struct solo_dev *solo_dev)
 {
 	int i;
 	u32 cfg;

 	solo_reg_write(solo_dev, SOLO_VE_CFG0,
 		       SOLO_VE_INTR_CTRL(IRQ_LEVEL) |
 		       SOLO_VE_BLOCK_SIZE(SOLO_MP4E_EXT_SIZE(solo_dev) >> 16) |
 		       SOLO_VE_BLOCK_BASE(SOLO_MP4E_EXT_ADDR(solo_dev) >> 16));


 	cfg = SOLO_VE_BYTE_ALIGN(2) | SOLO_VE_INSERT_INDEX
 		| SOLO_VE_MOTION_MODE(0);
 	if (solo_dev->type != SOLO_DEV_6010) {
 		cfg |= SOLO_VE_MPEG_SIZE_H(
 			(SOLO_MP4E_EXT_SIZE(solo_dev) >> 24) & 0x0f);
 		cfg |= SOLO_VE_JPEG_SIZE_H(
 			(SOLO_JPEG_EXT_SIZE(solo_dev) >> 24) & 0x0f);
 	}
 	solo_reg_write(solo_dev, SOLO_VE_CFG1, cfg);

 	solo_reg_write(solo_dev, SOLO_VE_WMRK_POLY, 0);
 	solo_reg_write(solo_dev, SOLO_VE_VMRK_INIT_KEY, 0);
 	solo_reg_write(solo_dev, SOLO_VE_WMRK_STRL, 0);
 	if (solo_dev->type == SOLO_DEV_6110)
 		solo_reg_write(solo_dev, SOLO_VE_WMRK_ENABLE, 0);
 	solo_reg_write(solo_dev, SOLO_VE_ENCRYP_POLY, 0);
 	solo_reg_write(solo_dev, SOLO_VE_ENCRYP_INIT, 0);

 	solo_reg_write(solo_dev, SOLO_VE_ATTR,
 		       SOLO_VE_LITTLE_ENDIAN |
 		       SOLO_COMP_ATTR_FCODE(1) |
 		       SOLO_COMP_TIME_INC(0) |
 		       SOLO_COMP_TIME_WIDTH(15) |
 		       SOLO_DCT_INTERVAL(solo_dev->type == SOLO_DEV_6010 ? 9 : 10));

 	for (i = 0; i < solo_dev->nr_chans; i++) {
 		solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE(i),
 			       (SOLO_EREF_EXT_ADDR(solo_dev) +
 			       (i * SOLO_EREF_EXT_SIZE)) >> 16);
 		solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE_E(i),
 			       (SOLO_EREF_EXT_ADDR(solo_dev) +
 			       ((i + 16) * SOLO_EREF_EXT_SIZE)) >> 16);
 	}

 	if (solo_dev->type == SOLO_DEV_6110) {
 		solo_reg_write(solo_dev, SOLO_VE_COMPT_MOT, 0x00040008);
 	} else {
 		for (i = 0; i < solo_dev->nr_chans; i++)
 			solo_reg_write(solo_dev, SOLO_VE_CH_MOT(i), 0x100);
 	}
 }

 int solo_enc_init(struct solo_dev *solo_dev)
 {
 	int i;

 	solo_capture_config(solo_dev);
 	solo_mp4e_config(solo_dev);
 	solo_jpeg_config(solo_dev);

 	for (i = 0; i < solo_dev->nr_chans; i++) {
 		solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
 		solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
 	}

 	return 0;
 }

 void solo_enc_exit(struct solo_dev *solo_dev)
 {
 	int i;

 	for (i = 0; i < solo_dev->nr_chans; i++) {
 		solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
 		solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
 	}
 }
	/*
	* Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
	*
	* Original author:
	* Ben Collins <bcollins@ubuntu.com>
	*
	* Additional work by:
	* John Brooks <john.brooks@bluecherry.net>
	*
	* 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.
	*/

	#include <linux/kernel.h>
	#include <linux/font.h>
	#include <linux/bitrev.h>
	#include <linux/slab.h>

	#include "solo6x10.h"

	#define VI_PROG_HSIZE (1280 - 16)
	#define VI_PROG_VSIZE (1024 - 16)

	#define IRQ_LEVEL 2

	static void solo_capture_config(struct solo_dev *solo_dev)
	{
	unsigned long height;
	unsigned long width;
	void *buf;
	int i;

	solo_reg_write(solo_dev, SOLO_CAP_BASE,
	SOLO_CAP_MAX_PAGE((SOLO_CAP_EXT_SIZE(solo_dev)
	- SOLO_CAP_PAGE_SIZE) >> 16)
	\| SOLO_CAP_BASE_ADDR(SOLO_CAP_EXT_ADDR(solo_dev) >> 16));

	/* XXX: Undocumented bits at b17 and b24 */
	if (solo_dev->type == SOLO_DEV_6110) {
	/* NOTE: Ref driver has (62 << 24) here as well, but it causes
	* wacked out frame timing on 4-port 6110. */
	solo_reg_write(solo_dev, SOLO_CAP_BTW,
	(1 << 17) \| SOLO_CAP_PROG_BANDWIDTH(2) \|
	SOLO_CAP_MAX_BANDWIDTH(36));
	} else {
	solo_reg_write(solo_dev, SOLO_CAP_BTW,
	(1 << 17) \| SOLO_CAP_PROG_BANDWIDTH(2) \|
	SOLO_CAP_MAX_BANDWIDTH(32));
	}

	/* Set scale 1, 9 dimension */
	width = solo_dev->video_hsize;
	height = solo_dev->video_vsize;
	solo_reg_write(solo_dev, SOLO_DIM_SCALE1,
	SOLO_DIM_H_MB_NUM(width / 16) \|
	SOLO_DIM_V_MB_NUM_FRAME(height / 8) \|
	SOLO_DIM_V_MB_NUM_FIELD(height / 16));

	/* Set scale 2, 10 dimension */
	width = solo_dev->video_hsize / 2;
	height = solo_dev->video_vsize;
	solo_reg_write(solo_dev, SOLO_DIM_SCALE2,
	SOLO_DIM_H_MB_NUM(width / 16) \|
	SOLO_DIM_V_MB_NUM_FRAME(height / 8) \|
	SOLO_DIM_V_MB_NUM_FIELD(height / 16));

	/* Set scale 3, 11 dimension */
	width = solo_dev->video_hsize / 2;
	height = solo_dev->video_vsize / 2;
	solo_reg_write(solo_dev, SOLO_DIM_SCALE3,
	SOLO_DIM_H_MB_NUM(width / 16) \|
	SOLO_DIM_V_MB_NUM_FRAME(height / 8) \|
	SOLO_DIM_V_MB_NUM_FIELD(height / 16));

	/* Set scale 4, 12 dimension */
	width = solo_dev->video_hsize / 3;
	height = solo_dev->video_vsize / 3;
	solo_reg_write(solo_dev, SOLO_DIM_SCALE4,
	SOLO_DIM_H_MB_NUM(width / 16) \|
	SOLO_DIM_V_MB_NUM_FRAME(height / 8) \|
	SOLO_DIM_V_MB_NUM_FIELD(height / 16));

	/* Set scale 5, 13 dimension */
	width = solo_dev->video_hsize / 4;
	height = solo_dev->video_vsize / 2;
	solo_reg_write(solo_dev, SOLO_DIM_SCALE5,
	SOLO_DIM_H_MB_NUM(width / 16) \|
	SOLO_DIM_V_MB_NUM_FRAME(height / 8) \|
	SOLO_DIM_V_MB_NUM_FIELD(height / 16));

	/* Progressive */
	width = VI_PROG_HSIZE;
	height = VI_PROG_VSIZE;
	solo_reg_write(solo_dev, SOLO_DIM_PROG,
	SOLO_DIM_H_MB_NUM(width / 16) \|
	SOLO_DIM_V_MB_NUM_FRAME(height / 16) \|
	SOLO_DIM_V_MB_NUM_FIELD(height / 16));

	/* Clear OSD */
	solo_reg_write(solo_dev, SOLO_VE_OSD_CH, 0);
	solo_reg_write(solo_dev, SOLO_VE_OSD_BASE, SOLO_EOSD_EXT_ADDR >> 16);
	solo_reg_write(solo_dev, SOLO_VE_OSD_CLR,
	0xF0 << 16 \| 0x80 << 8 \| 0x80);

	if (solo_dev->type == SOLO_DEV_6010)
	solo_reg_write(solo_dev, SOLO_VE_OSD_OPT,
	SOLO_VE_OSD_H_SHADOW \| SOLO_VE_OSD_V_SHADOW);
	else
	solo_reg_write(solo_dev, SOLO_VE_OSD_OPT, SOLO_VE_OSD_V_DOUBLE
	\| SOLO_VE_OSD_H_SHADOW \| SOLO_VE_OSD_V_SHADOW);

	/* Clear OSG buffer */
	buf = kzalloc(SOLO_EOSD_EXT_SIZE(solo_dev), GFP_KERNEL);
	if (!buf)
	return;

	for (i = 0; i < solo_dev->nr_chans; i++) {
	solo_p2m_dma(solo_dev, 1, buf,
	SOLO_EOSD_EXT_ADDR +
	(SOLO_EOSD_EXT_SIZE(solo_dev) * i),
	SOLO_EOSD_EXT_SIZE(solo_dev), 0, 0);
	}
	kfree(buf);
	}

	#define SOLO_OSD_WRITE_SIZE (16 * OSD_TEXT_MAX)

	/* Should be called with enable_lock held */
	int solo_osd_print(struct solo_enc_dev *solo_enc)
	{
	struct solo_dev *solo_dev = solo_enc->solo_dev;
	u8 *str = solo_enc->osd_text;
	u8 *buf = solo_enc->osd_buf;
	u32 reg;
	const struct font_desc *vga = find_font("VGA8x16");
	const u8 *vga_data;
	int i, j;

	if (WARN_ON_ONCE(!vga))
	return -ENODEV;

	reg = solo_reg_read(solo_dev, SOLO_VE_OSD_CH);
	if (!*str) {
	/* Disable OSD on this channel */
	reg &= ~(1 << solo_enc->ch);
	goto out;
	}

	memset(buf, 0, SOLO_OSD_WRITE_SIZE);
	vga_data = (const u8 *)vga->data;

	for (i = 0; *str; i++, str++) {
	for (j = 0; j < 16; j++) {
	buf[(j << 1) \| (i & 1) \| ((i & ~1) << 4)] =
	bitrev8(vga_data[(*str << 4) \| j]);
	}
	}

	solo_p2m_dma(solo_dev, 1, buf,
	SOLO_EOSD_EXT_ADDR_CHAN(solo_dev, solo_enc->ch),
	SOLO_OSD_WRITE_SIZE, 0, 0);

	/* Enable OSD on this channel */
	reg \|= (1 << solo_enc->ch);

	out:
	solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
	return 0;
	}

	/*
	* Set channel Quality Profile (0-3).
	*/
	void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch,
	unsigned int qp)
	{
	unsigned long flags;
	unsigned int idx, reg;

	if ((ch > 31) \|\| (qp > 3))
	return;

	if (solo_dev->type == SOLO_DEV_6010)
	return;

	if (ch < 16) {
	idx = 0;
	reg = SOLO_VE_JPEG_QP_CH_L;
	} else {
	ch -= 16;
	idx = 1;
	reg = SOLO_VE_JPEG_QP_CH_H;
	}
	ch *= 2;

	spin_lock_irqsave(&solo_dev->jpeg_qp_lock, flags);

	solo_dev->jpeg_qp[idx] &= ~(3 << ch);
	solo_dev->jpeg_qp[idx] \|= (qp & 3) << ch;

	solo_reg_write(solo_dev, reg, solo_dev->jpeg_qp[idx]);

	spin_unlock_irqrestore(&solo_dev->jpeg_qp_lock, flags);
	}

	int solo_g_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch)
	{
	int idx;

	if (solo_dev->type == SOLO_DEV_6010)
	return 2;

	if (WARN_ON_ONCE(ch > 31))
	return 2;

	if (ch < 16) {
	idx = 0;
	} else {
	ch -= 16;
	idx = 1;
	}
	ch *= 2;

	return (solo_dev->jpeg_qp[idx] >> ch) & 3;
	}

	#define SOLO_QP_INIT 0xaaaaaaaa

	static void solo_jpeg_config(struct solo_dev *solo_dev)
	{
	if (solo_dev->type == SOLO_DEV_6010) {
	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL,
	(2 << 24) \| (2 << 16) \| (2 << 8) \| 2);
	} else {
	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL,
	(4 << 24) \| (3 << 16) \| (2 << 8) \| 1);
	}

	spin_lock_init(&solo_dev->jpeg_qp_lock);

	/* Initialize Quality Profile for all channels */
	solo_dev->jpeg_qp[0] = solo_dev->jpeg_qp[1] = SOLO_QP_INIT;
	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_L, SOLO_QP_INIT);
	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_H, SOLO_QP_INIT);

	solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG,
	(SOLO_JPEG_EXT_SIZE(solo_dev) & 0xffff0000) \|
	((SOLO_JPEG_EXT_ADDR(solo_dev) >> 16) & 0x0000ffff));
	solo_reg_write(solo_dev, SOLO_VE_JPEG_CTRL, 0xffffffff);
	if (solo_dev->type == SOLO_DEV_6110) {
	solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG1,
	(0 << 16) \| (30 << 8) \| 60);
	}
	}

	static void solo_mp4e_config(struct solo_dev *solo_dev)
	{
	int i;
	u32 cfg;

	solo_reg_write(solo_dev, SOLO_VE_CFG0,
	SOLO_VE_INTR_CTRL(IRQ_LEVEL) \|
	SOLO_VE_BLOCK_SIZE(SOLO_MP4E_EXT_SIZE(solo_dev) >> 16) \|
	SOLO_VE_BLOCK_BASE(SOLO_MP4E_EXT_ADDR(solo_dev) >> 16));


	cfg = SOLO_VE_BYTE_ALIGN(2) \| SOLO_VE_INSERT_INDEX
	\| SOLO_VE_MOTION_MODE(0);
	if (solo_dev->type != SOLO_DEV_6010) {
	cfg \|= SOLO_VE_MPEG_SIZE_H(
	(SOLO_MP4E_EXT_SIZE(solo_dev) >> 24) & 0x0f);
	cfg \|= SOLO_VE_JPEG_SIZE_H(
	(SOLO_JPEG_EXT_SIZE(solo_dev) >> 24) & 0x0f);
	}
	solo_reg_write(solo_dev, SOLO_VE_CFG1, cfg);

	solo_reg_write(solo_dev, SOLO_VE_WMRK_POLY, 0);
	solo_reg_write(solo_dev, SOLO_VE_VMRK_INIT_KEY, 0);
	solo_reg_write(solo_dev, SOLO_VE_WMRK_STRL, 0);
	if (solo_dev->type == SOLO_DEV_6110)
	solo_reg_write(solo_dev, SOLO_VE_WMRK_ENABLE, 0);
	solo_reg_write(solo_dev, SOLO_VE_ENCRYP_POLY, 0);
	solo_reg_write(solo_dev, SOLO_VE_ENCRYP_INIT, 0);

	solo_reg_write(solo_dev, SOLO_VE_ATTR,
	SOLO_VE_LITTLE_ENDIAN \|
	SOLO_COMP_ATTR_FCODE(1) \|
	SOLO_COMP_TIME_INC(0) \|
	SOLO_COMP_TIME_WIDTH(15) \|
	SOLO_DCT_INTERVAL(solo_dev->type == SOLO_DEV_6010 ? 9 : 10));

	for (i = 0; i < solo_dev->nr_chans; i++) {
	solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE(i),
	(SOLO_EREF_EXT_ADDR(solo_dev) +
	(i * SOLO_EREF_EXT_SIZE)) >> 16);
	solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE_E(i),
	(SOLO_EREF_EXT_ADDR(solo_dev) +
	((i + 16) * SOLO_EREF_EXT_SIZE)) >> 16);
	}

	if (solo_dev->type == SOLO_DEV_6110) {
	solo_reg_write(solo_dev, SOLO_VE_COMPT_MOT, 0x00040008);
	} else {
	for (i = 0; i < solo_dev->nr_chans; i++)
	solo_reg_write(solo_dev, SOLO_VE_CH_MOT(i), 0x100);
	}
	}

	int solo_enc_init(struct solo_dev *solo_dev)
	{
	int i;

	solo_capture_config(solo_dev);
	solo_mp4e_config(solo_dev);
	solo_jpeg_config(solo_dev);

	for (i = 0; i < solo_dev->nr_chans; i++) {
	solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
	solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
	}

	return 0;
	}

	void solo_enc_exit(struct solo_dev *solo_dev)
	{
	int i;

	for (i = 0; i < solo_dev->nr_chans; i++) {
	solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
	solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
	}
	}