/*
* Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
* Copyright (C) 2010 Ben Collins <bcollins@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.
*
* 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.
*/
#include <linux/kernel.h>
#include "solo6x10.h"
#include "osd-font.h"
#define CAPTURE_MAX_BANDWIDTH 32 /* D1 4channel (D1 == 4) */
#define OSG_BUFFER_SIZE 1024
#define VI_PROG_HSIZE (1280 - 16)
#define VI_PROG_VSIZE (1024 - 16)
static void solo_capture_config(struct solo_dev *solo_dev)
{
int i, j;
unsigned long height;
unsigned long width;
unsigned char *buf;
solo_reg_write(solo_dev, SOLO_CAP_BASE,
SOLO_CAP_MAX_PAGE(SOLO_CAP_EXT_MAX_PAGE *
solo_dev->nr_chans) |
SOLO_CAP_BASE_ADDR(SOLO_CAP_EXT_ADDR(solo_dev) >> 16));
solo_reg_write(solo_dev, SOLO_CAP_BTW,
(1 << 17) | SOLO_CAP_PROG_BANDWIDTH(2) |
SOLO_CAP_MAX_BANDWIDTH(CAPTURE_MAX_BANDWIDTH));
/* 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);
solo_reg_write(solo_dev, SOLO_VE_OSD_OPT, 0);
/* Clear OSG buffer */
buf = kzalloc(OSG_BUFFER_SIZE, GFP_KERNEL);
if (!buf)
return;
for (i = 0; i < solo_dev->nr_chans; i++) {
for (j = 0; j < SOLO_EOSD_EXT_SIZE; j += OSG_BUFFER_SIZE) {
solo_p2m_dma(solo_dev, SOLO_P2M_DMA_ID_MP4E, 1, buf,
SOLO_EOSD_EXT_ADDR +
(i * SOLO_EOSD_EXT_SIZE) + j,
OSG_BUFFER_SIZE);
}
}
kfree(buf);
}
int solo_osd_print(struct solo_enc_dev *solo_enc)
{
struct solo_dev *solo_dev = solo_enc->solo_dev;
char *str = solo_enc->osd_text;
u8 *buf;
u32 reg = solo_reg_read(solo_dev, SOLO_VE_OSD_CH);
int len = strlen(str);
int i, j;
int x = 1, y = 1;
if (len == 0) {
reg &= ~(1 << solo_enc->ch);
solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
return 0;
}
buf = kzalloc(SOLO_EOSD_EXT_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
for (i = 0; i < len; i++) {
for (j = 0; j < 16; j++) {
buf[(j*2) + (i%2) + ((x + (i/2)) * 32) + (y * 2048)] =
(solo_osd_font[(str[i] * 4) + (j / 4)]
>> ((3 - (j % 4)) * 8)) & 0xff;
}
}
solo_p2m_dma(solo_dev, 0, 1, buf, SOLO_EOSD_EXT_ADDR +
(solo_enc->ch * SOLO_EOSD_EXT_SIZE), SOLO_EOSD_EXT_SIZE);
reg |= (1 << solo_enc->ch);
solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
kfree(buf);
return 0;
}
static void solo_jpeg_config(struct solo_dev *solo_dev)
{
u32 reg;
if (solo_dev->flags & FLAGS_6110)
reg = (4 << 24) | (3 << 16) | (2 << 8) | (1 << 0);
else
reg = (2 << 24) | (2 << 16) | (2 << 8) | (2 << 0);
solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL, reg);
solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_L, 0);
solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_H, 0);
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);
/* que limit, samp limit, pos limit */
solo_reg_write(solo_dev, 0x0688, (0 << 16) | (30 << 8) | 60);
}
static void solo_mp4e_config(struct solo_dev *solo_dev)
{
int i;
u32 reg;
/* We can only use VE_INTR_CTRL(0) if we want to support mjpeg */
solo_reg_write(solo_dev, SOLO_VE_CFG0,
SOLO_VE_INTR_CTRL(0) |
SOLO_VE_BLOCK_SIZE(SOLO_MP4E_EXT_SIZE(solo_dev) >> 16) |
SOLO_VE_BLOCK_BASE(SOLO_MP4E_EXT_ADDR(solo_dev) >> 16));
solo_reg_write(solo_dev, SOLO_VE_CFG1,
SOLO_VE_INSERT_INDEX | SOLO_VE_MOTION_MODE(0));
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);
solo_reg_write(solo_dev, SOLO_VE_ENCRYP_POLY, 0);
solo_reg_write(solo_dev, SOLO_VE_ENCRYP_INIT, 0);
reg = SOLO_VE_LITTLE_ENDIAN | SOLO_COMP_ATTR_FCODE(1) |
SOLO_COMP_TIME_INC(0) | SOLO_COMP_TIME_WIDTH(15);
if (solo_dev->flags & FLAGS_6110)
reg |= SOLO_DCT_INTERVAL(10);
else
reg |= SOLO_DCT_INTERVAL(36 / 4);
solo_reg_write(solo_dev, SOLO_VE_ATTR, reg);
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);
if (solo_dev->flags & FLAGS_6110)
solo_reg_write(solo_dev, 0x0634, 0x00040008); /* ? */
}
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);
}
solo_irq_on(solo_dev, SOLO_IRQ_ENCODER);
return 0;
}
void solo_enc_exit(struct solo_dev *solo_dev)
{
int i;
solo_irq_off(solo_dev, SOLO_IRQ_ENCODER);
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);
}
}