/* * 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; unsigned char *str = solo_enc->osd_text; u8 *buf = solo_enc->osd_buf; u32 reg; const struct font_desc *vga = find_font("VGA8x16"); const unsigned char *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 unsigned char *)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); } }