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Diffstat (limited to 'drivers/media/video/zr36050.h')
| -rw-r--r-- | drivers/media/video/zr36050.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/media/video/zr36050.h b/drivers/media/video/zr36050.h new file mode 100644 index 000000000000..9f52f0cdde50 --- /dev/null +++ b/drivers/media/video/zr36050.h @@ -0,0 +1,184 @@ +/* + * Zoran ZR36050 basic configuration functions - header file + * + * Copyright (C) 2001 Wolfgang Scherr <scherr@net4you.at> + * + * $Id: zr36050.h,v 1.1.2.2 2003/01/14 21:18:22 rbultje Exp $ + * + * ------------------------------------------------------------------------ + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * ------------------------------------------------------------------------ + */ + +#ifndef ZR36050_H +#define ZR36050_H + +#include "videocodec.h" + +/* data stored for each zoran jpeg codec chip */ +struct zr36050 { + char name[32]; + int num; + /* io datastructure */ + struct videocodec *codec; + // last coder status + __u8 status1; + // actual coder setup + int mode; + + __u16 width; + __u16 height; + + __u16 bitrate_ctrl; + + __u32 total_code_vol; + __u32 real_code_vol; + __u16 max_block_vol; + + __u8 h_samp_ratio[8]; + __u8 v_samp_ratio[8]; + __u16 scalefact; + __u16 dri; + + /* com/app marker */ + struct jpeg_com_marker com; + struct jpeg_app_marker app; +}; + +/* zr36050 register addresses */ +#define ZR050_GO 0x000 +#define ZR050_HARDWARE 0x002 +#define ZR050_MODE 0x003 +#define ZR050_OPTIONS 0x004 +#define ZR050_MBCV 0x005 +#define ZR050_MARKERS_EN 0x006 +#define ZR050_INT_REQ_0 0x007 +#define ZR050_INT_REQ_1 0x008 +#define ZR050_TCV_NET_HI 0x009 +#define ZR050_TCV_NET_MH 0x00a +#define ZR050_TCV_NET_ML 0x00b +#define ZR050_TCV_NET_LO 0x00c +#define ZR050_TCV_DATA_HI 0x00d +#define ZR050_TCV_DATA_MH 0x00e +#define ZR050_TCV_DATA_ML 0x00f +#define ZR050_TCV_DATA_LO 0x010 +#define ZR050_SF_HI 0x011 +#define ZR050_SF_LO 0x012 +#define ZR050_AF_HI 0x013 +#define ZR050_AF_M 0x014 +#define ZR050_AF_LO 0x015 +#define ZR050_ACV_HI 0x016 +#define ZR050_ACV_MH 0x017 +#define ZR050_ACV_ML 0x018 +#define ZR050_ACV_LO 0x019 +#define ZR050_ACT_HI 0x01a +#define ZR050_ACT_MH 0x01b +#define ZR050_ACT_ML 0x01c +#define ZR050_ACT_LO 0x01d +#define ZR050_ACV_TRUN_HI 0x01e +#define ZR050_ACV_TRUN_MH 0x01f +#define ZR050_ACV_TRUN_ML 0x020 +#define ZR050_ACV_TRUN_LO 0x021 +#define ZR050_STATUS_0 0x02e +#define ZR050_STATUS_1 0x02f + +#define ZR050_SOF_IDX 0x040 +#define ZR050_SOS1_IDX 0x07a +#define ZR050_SOS2_IDX 0x08a +#define ZR050_SOS3_IDX 0x09a +#define ZR050_SOS4_IDX 0x0aa +#define ZR050_DRI_IDX 0x0c0 +#define ZR050_DNL_IDX 0x0c6 +#define ZR050_DQT_IDX 0x0cc +#define ZR050_DHT_IDX 0x1d4 +#define ZR050_APP_IDX 0x380 +#define ZR050_COM_IDX 0x3c0 + +/* zr36050 hardware register bits */ + +#define ZR050_HW_BSWD 0x80 +#define ZR050_HW_MSTR 0x40 +#define ZR050_HW_DMA 0x20 +#define ZR050_HW_CFIS_1_CLK 0x00 +#define ZR050_HW_CFIS_2_CLK 0x04 +#define ZR050_HW_CFIS_3_CLK 0x08 +#define ZR050_HW_CFIS_4_CLK 0x0C +#define ZR050_HW_CFIS_5_CLK 0x10 +#define ZR050_HW_CFIS_6_CLK 0x14 +#define ZR050_HW_CFIS_7_CLK 0x18 +#define ZR050_HW_CFIS_8_CLK 0x1C +#define ZR050_HW_BELE 0x01 + +/* zr36050 mode register bits */ + +#define ZR050_MO_COMP 0x80 +#define ZR050_MO_COMP 0x80 +#define ZR050_MO_ATP 0x40 +#define ZR050_MO_PASS2 0x20 +#define ZR050_MO_TLM 0x10 +#define ZR050_MO_DCONLY 0x08 +#define ZR050_MO_BRC 0x04 + +#define ZR050_MO_ATP 0x40 +#define ZR050_MO_PASS2 0x20 +#define ZR050_MO_TLM 0x10 +#define ZR050_MO_DCONLY 0x08 + +/* zr36050 option register bits */ + +#define ZR050_OP_NSCN_1 0x00 +#define ZR050_OP_NSCN_2 0x20 +#define ZR050_OP_NSCN_3 0x40 +#define ZR050_OP_NSCN_4 0x60 +#define ZR050_OP_NSCN_5 0x80 +#define ZR050_OP_NSCN_6 0xA0 +#define ZR050_OP_NSCN_7 0xC0 +#define ZR050_OP_NSCN_8 0xE0 +#define ZR050_OP_OVF 0x10 + + +/* zr36050 markers-enable register bits */ + +#define ZR050_ME_APP 0x80 +#define ZR050_ME_COM 0x40 +#define ZR050_ME_DRI 0x20 +#define ZR050_ME_DQT 0x10 +#define ZR050_ME_DHT 0x08 +#define ZR050_ME_DNL 0x04 +#define ZR050_ME_DQTI 0x02 +#define ZR050_ME_DHTI 0x01 + +/* zr36050 status0/1 register bit masks */ + +#define ZR050_ST_RST_MASK 0x20 +#define ZR050_ST_SOF_MASK 0x02 +#define ZR050_ST_SOS_MASK 0x02 +#define ZR050_ST_DATRDY_MASK 0x80 +#define ZR050_ST_MRKDET_MASK 0x40 +#define ZR050_ST_RFM_MASK 0x10 +#define ZR050_ST_RFD_MASK 0x08 +#define ZR050_ST_END_MASK 0x04 +#define ZR050_ST_TCVOVF_MASK 0x02 +#define ZR050_ST_DATOVF_MASK 0x01 + +/* pixel component idx */ + +#define ZR050_Y_COMPONENT 0 +#define ZR050_U_COMPONENT 1 +#define ZR050_V_COMPONENT 2 + +#endif /*fndef ZR36050_H */ |