| /* |
| * 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 <linux/slab.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); |
| } |
| } |