2024-09-09 08:52:07 +00:00
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/*
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2024-09-09 08:57:42 +00:00
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* Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
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*
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* Original author:
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* Ben Collins <bcollins@ubuntu.com>
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*
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* Additional work by:
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* John Brooks <john.brooks@bluecherry.net>
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2024-09-09 08:52:07 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-ioctl.h>
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2024-09-09 08:57:42 +00:00
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2024-09-09 08:52:07 +00:00
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#include "solo6x10.h"
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#define SOLO_VCLK_DELAY 3
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#define SOLO_PROGRESSIVE_VSIZE 1024
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#define SOLO_MOT_THRESH_W 64
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#define SOLO_MOT_THRESH_H 64
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#define SOLO_MOT_THRESH_SIZE 8192
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#define SOLO_MOT_THRESH_REAL (SOLO_MOT_THRESH_W * SOLO_MOT_THRESH_H)
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2024-09-09 08:57:42 +00:00
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#define SOLO_MOT_FLAG_SIZE 1024
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#define SOLO_MOT_FLAG_AREA (SOLO_MOT_FLAG_SIZE * 16)
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2024-09-09 08:52:07 +00:00
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static void solo_vin_config(struct solo_dev *solo_dev)
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{
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solo_dev->vin_hstart = 8;
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solo_dev->vin_vstart = 2;
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solo_reg_write(solo_dev, SOLO_SYS_VCLK,
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SOLO_VCLK_SELECT(2) |
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SOLO_VCLK_VIN1415_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN1213_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN1011_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN0809_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN0607_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN0405_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN0203_DELAY(SOLO_VCLK_DELAY) |
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SOLO_VCLK_VIN0001_DELAY(SOLO_VCLK_DELAY));
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solo_reg_write(solo_dev, SOLO_VI_ACT_I_P,
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SOLO_VI_H_START(solo_dev->vin_hstart) |
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SOLO_VI_V_START(solo_dev->vin_vstart) |
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SOLO_VI_V_STOP(solo_dev->vin_vstart +
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solo_dev->video_vsize));
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solo_reg_write(solo_dev, SOLO_VI_ACT_I_S,
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SOLO_VI_H_START(solo_dev->vout_hstart) |
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SOLO_VI_V_START(solo_dev->vout_vstart) |
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SOLO_VI_V_STOP(solo_dev->vout_vstart +
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solo_dev->video_vsize));
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solo_reg_write(solo_dev, SOLO_VI_ACT_P,
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SOLO_VI_H_START(0) |
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SOLO_VI_V_START(1) |
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SOLO_VI_V_STOP(SOLO_PROGRESSIVE_VSIZE));
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solo_reg_write(solo_dev, SOLO_VI_CH_FORMAT,
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SOLO_VI_FD_SEL_MASK(0) | SOLO_VI_PROG_MASK(0));
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2024-09-09 08:57:42 +00:00
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/* On 6110, initialize mozaic darkness stength */
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if (solo_dev->type == SOLO_DEV_6010)
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solo_reg_write(solo_dev, SOLO_VI_FMT_CFG, 0);
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else
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solo_reg_write(solo_dev, SOLO_VI_FMT_CFG, 16 << 22);
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2024-09-09 08:52:07 +00:00
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solo_reg_write(solo_dev, SOLO_VI_PAGE_SW, 2);
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if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) {
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solo_reg_write(solo_dev, SOLO_VI_PB_CONFIG,
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SOLO_VI_PB_USER_MODE);
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solo_reg_write(solo_dev, SOLO_VI_PB_RANGE_HV,
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SOLO_VI_PB_HSIZE(858) | SOLO_VI_PB_VSIZE(246));
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solo_reg_write(solo_dev, SOLO_VI_PB_ACT_V,
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SOLO_VI_PB_VSTART(4) |
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SOLO_VI_PB_VSTOP(4 + 240));
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} else {
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solo_reg_write(solo_dev, SOLO_VI_PB_CONFIG,
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SOLO_VI_PB_USER_MODE | SOLO_VI_PB_PAL);
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solo_reg_write(solo_dev, SOLO_VI_PB_RANGE_HV,
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SOLO_VI_PB_HSIZE(864) | SOLO_VI_PB_VSIZE(294));
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solo_reg_write(solo_dev, SOLO_VI_PB_ACT_V,
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SOLO_VI_PB_VSTART(4) |
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SOLO_VI_PB_VSTOP(4 + 288));
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}
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solo_reg_write(solo_dev, SOLO_VI_PB_ACT_H, SOLO_VI_PB_HSTART(16) |
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SOLO_VI_PB_HSTOP(16 + 720));
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}
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2024-09-09 08:57:42 +00:00
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static void solo_vout_config_cursor(struct solo_dev *dev)
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{
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int i;
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/* Load (blank) cursor bitmap mask (2bpp) */
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for (i = 0; i < 20; i++)
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solo_reg_write(dev, SOLO_VO_CURSOR_MASK(i), 0);
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solo_reg_write(dev, SOLO_VO_CURSOR_POS, 0);
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solo_reg_write(dev, SOLO_VO_CURSOR_CLR,
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(0x80 << 24) | (0x80 << 16) | (0x10 << 8) | 0x80);
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solo_reg_write(dev, SOLO_VO_CURSOR_CLR2, (0xe0 << 8) | 0x80);
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}
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static void solo_vout_config(struct solo_dev *solo_dev)
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2024-09-09 08:52:07 +00:00
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{
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solo_dev->vout_hstart = 6;
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solo_dev->vout_vstart = 8;
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solo_reg_write(solo_dev, SOLO_VO_FMT_ENC,
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solo_dev->video_type |
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SOLO_VO_USER_COLOR_SET_NAV |
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2024-09-09 08:57:42 +00:00
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SOLO_VO_USER_COLOR_SET_NAH |
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2024-09-09 08:52:07 +00:00
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SOLO_VO_NA_COLOR_Y(0) |
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SOLO_VO_NA_COLOR_CB(0) |
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SOLO_VO_NA_COLOR_CR(0));
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solo_reg_write(solo_dev, SOLO_VO_ACT_H,
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SOLO_VO_H_START(solo_dev->vout_hstart) |
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SOLO_VO_H_STOP(solo_dev->vout_hstart +
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solo_dev->video_hsize));
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solo_reg_write(solo_dev, SOLO_VO_ACT_V,
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SOLO_VO_V_START(solo_dev->vout_vstart) |
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SOLO_VO_V_STOP(solo_dev->vout_vstart +
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solo_dev->video_vsize));
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solo_reg_write(solo_dev, SOLO_VO_RANGE_HV,
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SOLO_VO_H_LEN(solo_dev->video_hsize) |
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SOLO_VO_V_LEN(solo_dev->video_vsize));
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2024-09-09 08:57:42 +00:00
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/* Border & background colors */
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solo_reg_write(solo_dev, SOLO_VO_BORDER_LINE_COLOR,
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(0xa0 << 24) | (0x88 << 16) | (0xa0 << 8) | 0x88);
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solo_reg_write(solo_dev, SOLO_VO_BORDER_FILL_COLOR,
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(0x10 << 24) | (0x8f << 16) | (0x10 << 8) | 0x8f);
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solo_reg_write(solo_dev, SOLO_VO_BKG_COLOR,
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(16 << 24) | (128 << 16) | (16 << 8) | 128);
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solo_reg_write(solo_dev, SOLO_VO_DISP_ERASE, SOLO_VO_DISP_ERASE_ON);
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solo_reg_write(solo_dev, SOLO_VI_WIN_SW, 0);
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solo_reg_write(solo_dev, SOLO_VO_ZOOM_CTRL, 0);
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solo_reg_write(solo_dev, SOLO_VO_FREEZE_CTRL, 0);
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2024-09-09 08:52:07 +00:00
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solo_reg_write(solo_dev, SOLO_VO_DISP_CTRL, SOLO_VO_DISP_ON |
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SOLO_VO_DISP_ERASE_COUNT(8) |
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SOLO_VO_DISP_BASE(SOLO_DISP_EXT_ADDR));
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2024-09-09 08:57:42 +00:00
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solo_vout_config_cursor(solo_dev);
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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/* Enable channels we support */
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solo_reg_write(solo_dev, SOLO_VI_CH_ENA,
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(1 << solo_dev->nr_chans) - 1);
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2024-09-09 08:52:07 +00:00
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}
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static int solo_dma_vin_region(struct solo_dev *solo_dev, u32 off,
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u16 val, int reg_size)
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{
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2024-09-09 08:57:42 +00:00
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__le16 *buf;
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const int n = 64, size = n * sizeof(*buf);
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int i, ret = 0;
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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buf = kmalloc(size, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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for (i = 0; i < n; i++)
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buf[i] = cpu_to_le16(val);
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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for (i = 0; i < reg_size; i += size) {
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ret = solo_p2m_dma(solo_dev, 1, buf,
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SOLO_MOTION_EXT_ADDR(solo_dev) + off + i,
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size, 0, 0);
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if (ret)
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break;
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}
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kfree(buf);
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2024-09-09 08:52:07 +00:00
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return ret;
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}
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2024-09-09 08:57:42 +00:00
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int solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val)
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2024-09-09 08:52:07 +00:00
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{
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if (ch > solo_dev->nr_chans)
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2024-09-09 08:57:42 +00:00
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return -EINVAL;
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return solo_dma_vin_region(solo_dev, SOLO_MOT_FLAG_AREA +
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(ch * SOLO_MOT_THRESH_SIZE * 2),
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val, SOLO_MOT_THRESH_SIZE);
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}
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int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch,
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const u16 *thresholds)
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{
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const unsigned size = sizeof(u16) * 64;
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u32 off = SOLO_MOT_FLAG_AREA + ch * SOLO_MOT_THRESH_SIZE * 2;
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__le16 *buf;
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int x, y;
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int ret = 0;
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2024-09-09 08:52:07 +00:00
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2024-09-09 08:57:42 +00:00
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buf = kzalloc(size, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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for (y = 0; y < SOLO_MOTION_SZ; y++) {
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for (x = 0; x < SOLO_MOTION_SZ; x++)
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buf[x] = cpu_to_le16(thresholds[y * SOLO_MOTION_SZ + x]);
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ret |= solo_p2m_dma(solo_dev, 1, buf,
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SOLO_MOTION_EXT_ADDR(solo_dev) + off + y * size,
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size, 0, 0);
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}
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kfree(buf);
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return ret;
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2024-09-09 08:52:07 +00:00
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}
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/* First 8k is motion flag (512 bytes * 16). Following that is an 8k+8k
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* threshold and working table for each channel. Atleast that's what the
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2024-09-09 08:57:42 +00:00
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* spec says. However, this code (taken from rdk) has some mystery 8k
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2024-09-09 08:52:07 +00:00
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* block right after the flag area, before the first thresh table. */
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static void solo_motion_config(struct solo_dev *solo_dev)
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{
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int i;
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for (i = 0; i < solo_dev->nr_chans; i++) {
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/* Clear motion flag area */
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solo_dma_vin_region(solo_dev, i * SOLO_MOT_FLAG_SIZE, 0x0000,
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SOLO_MOT_FLAG_SIZE);
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/* Clear working cache table */
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solo_dma_vin_region(solo_dev, SOLO_MOT_FLAG_AREA +
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2024-09-09 08:57:42 +00:00
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(i * SOLO_MOT_THRESH_SIZE * 2) +
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SOLO_MOT_THRESH_SIZE, 0x0000,
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SOLO_MOT_THRESH_SIZE);
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2024-09-09 08:52:07 +00:00
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/* Set default threshold table */
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solo_set_motion_threshold(solo_dev, i, SOLO_DEF_MOT_THRESH);
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}
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/* Default motion settings */
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solo_reg_write(solo_dev, SOLO_VI_MOT_ADR, SOLO_VI_MOTION_EN(0) |
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(SOLO_MOTION_EXT_ADDR(solo_dev) >> 16));
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solo_reg_write(solo_dev, SOLO_VI_MOT_CTRL,
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SOLO_VI_MOTION_FRAME_COUNT(3) |
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SOLO_VI_MOTION_SAMPLE_LENGTH(solo_dev->video_hsize / 16)
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2024-09-09 08:57:42 +00:00
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/* | SOLO_VI_MOTION_INTR_START_STOP */
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| SOLO_VI_MOTION_SAMPLE_COUNT(10));
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2024-09-09 08:52:07 +00:00
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solo_reg_write(solo_dev, SOLO_VI_MOTION_BORDER, 0);
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solo_reg_write(solo_dev, SOLO_VI_MOTION_BAR, 0);
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}
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int solo_disp_init(struct solo_dev *solo_dev)
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{
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int i;
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solo_dev->video_hsize = 704;
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2024-09-09 08:57:42 +00:00
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if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) {
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2024-09-09 08:52:07 +00:00
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solo_dev->video_vsize = 240;
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solo_dev->fps = 30;
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} else {
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solo_dev->video_vsize = 288;
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solo_dev->fps = 25;
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}
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solo_vin_config(solo_dev);
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solo_motion_config(solo_dev);
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2024-09-09 08:57:42 +00:00
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solo_vout_config(solo_dev);
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2024-09-09 08:52:07 +00:00
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for (i = 0; i < solo_dev->nr_chans; i++)
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solo_reg_write(solo_dev, SOLO_VI_WIN_ON(i), 1);
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return 0;
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}
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void solo_disp_exit(struct solo_dev *solo_dev)
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{
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int i;
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solo_reg_write(solo_dev, SOLO_VO_DISP_CTRL, 0);
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solo_reg_write(solo_dev, SOLO_VO_ZOOM_CTRL, 0);
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solo_reg_write(solo_dev, SOLO_VO_FREEZE_CTRL, 0);
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for (i = 0; i < solo_dev->nr_chans; i++) {
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solo_reg_write(solo_dev, SOLO_VI_WIN_CTRL0(i), 0);
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solo_reg_write(solo_dev, SOLO_VI_WIN_CTRL1(i), 0);
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solo_reg_write(solo_dev, SOLO_VI_WIN_ON(i), 0);
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}
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/* Set default border */
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for (i = 0; i < 5; i++)
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solo_reg_write(solo_dev, SOLO_VO_BORDER_X(i), 0);
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for (i = 0; i < 5; i++)
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solo_reg_write(solo_dev, SOLO_VO_BORDER_Y(i), 0);
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solo_reg_write(solo_dev, SOLO_VO_BORDER_LINE_MASK, 0);
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solo_reg_write(solo_dev, SOLO_VO_BORDER_FILL_MASK, 0);
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solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_CTRL(0), 0);
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solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_START(0), 0);
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solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_STOP(0), 0);
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solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_CTRL(1), 0);
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solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_START(1), 0);
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solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_STOP(1), 0);
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}
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