1 /* 2 * ddbridge.h: Digital Devices PCIe bridge driver 3 * 4 * Copyright (C) 2010-2011 Digital Devices GmbH 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * version 2 only, as published by the Free Software Foundation. 9 * 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * To obtain the license, point your browser to 17 * http://www.gnu.org/copyleft/gpl.html 18 */ 19 20 #ifndef _DDBRIDGE_H_ 21 #define _DDBRIDGE_H_ 22 23 #include <linux/types.h> 24 #include <linux/sched.h> 25 #include <linux/interrupt.h> 26 #include <linux/i2c.h> 27 #include <linux/mutex.h> 28 #include <asm/dma.h> 29 #include <linux/dvb/frontend.h> 30 #include <linux/dvb/ca.h> 31 #include <linux/socket.h> 32 33 #include "dmxdev.h" 34 #include "dvbdev.h" 35 #include "dvb_demux.h" 36 #include "dvb_frontend.h" 37 #include "dvb_ringbuffer.h" 38 #include "dvb_ca_en50221.h" 39 #include "dvb_net.h" 40 #include "cxd2099.h" 41 42 #define DDB_MAX_I2C 4 43 #define DDB_MAX_PORT 4 44 #define DDB_MAX_INPUT 8 45 #define DDB_MAX_OUTPUT 4 46 #define DDB_MAX_LINK 4 47 #define DDB_LINK_SHIFT 28 48 49 #define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT) 50 51 #define DDB_XO2_TYPE_NONE 0 52 #define DDB_XO2_TYPE_DUOFLEX 1 53 #define DDB_XO2_TYPE_CI 2 54 55 struct ddb_info { 56 int type; 57 #define DDB_NONE 0 58 #define DDB_OCTOPUS 1 59 char *name; 60 int port_num; 61 u32 port_type[DDB_MAX_PORT]; 62 u32 board_control; 63 u32 board_control_2; 64 u8 ts_quirks; 65 #define TS_QUIRK_SERIAL 1 66 #define TS_QUIRK_REVERSED 2 67 #define TS_QUIRK_ALT_OSC 8 68 }; 69 70 /* DMA_SIZE MUST be divisible by 188 and 128 !!! */ 71 72 #define INPUT_DMA_MAX_BUFS 32 /* hardware table limit */ 73 #define INPUT_DMA_BUFS 8 74 #define INPUT_DMA_SIZE (128*47*21) 75 76 #define OUTPUT_DMA_MAX_BUFS 32 77 #define OUTPUT_DMA_BUFS 8 78 #define OUTPUT_DMA_SIZE (128*47*21) 79 80 struct ddb; 81 struct ddb_port; 82 83 struct ddb_input { 84 struct ddb_port *port; 85 u32 nr; 86 int attached; 87 88 dma_addr_t pbuf[INPUT_DMA_MAX_BUFS]; 89 u8 *vbuf[INPUT_DMA_MAX_BUFS]; 90 u32 dma_buf_num; 91 u32 dma_buf_size; 92 93 struct tasklet_struct tasklet; 94 spinlock_t lock; 95 wait_queue_head_t wq; 96 int running; 97 u32 stat; 98 u32 cbuf; 99 u32 coff; 100 101 struct dvb_adapter adap; 102 struct dvb_device *dev; 103 struct i2c_client *i2c_client[1]; 104 struct dvb_frontend *fe; 105 struct dvb_frontend *fe2; 106 struct dmxdev dmxdev; 107 struct dvb_demux demux; 108 struct dvb_net dvbnet; 109 struct dmx_frontend hw_frontend; 110 struct dmx_frontend mem_frontend; 111 int users; 112 int (*gate_ctrl)(struct dvb_frontend *, int); 113 }; 114 115 struct ddb_output { 116 struct ddb_port *port; 117 u32 nr; 118 dma_addr_t pbuf[OUTPUT_DMA_MAX_BUFS]; 119 u8 *vbuf[OUTPUT_DMA_MAX_BUFS]; 120 u32 dma_buf_num; 121 u32 dma_buf_size; 122 struct tasklet_struct tasklet; 123 spinlock_t lock; 124 wait_queue_head_t wq; 125 int running; 126 u32 stat; 127 u32 cbuf; 128 u32 coff; 129 130 struct dvb_adapter adap; 131 struct dvb_device *dev; 132 }; 133 134 struct ddb_i2c { 135 struct ddb *dev; 136 u32 nr; 137 struct i2c_adapter adap; 138 struct i2c_adapter adap2; 139 u32 regs; 140 u32 rbuf; 141 u32 wbuf; 142 int done; 143 wait_queue_head_t wq; 144 }; 145 146 struct ddb_port { 147 struct ddb *dev; 148 u32 nr; 149 struct ddb_i2c *i2c; 150 struct mutex i2c_gate_lock; 151 u32 class; 152 #define DDB_PORT_NONE 0 153 #define DDB_PORT_CI 1 154 #define DDB_PORT_TUNER 2 155 u32 type; 156 #define DDB_TUNER_NONE 0 157 #define DDB_TUNER_DVBS_ST 1 158 #define DDB_TUNER_DVBS_ST_AA 2 159 #define DDB_TUNER_DVBCT_TR 16 160 #define DDB_TUNER_DVBCT_ST 17 161 #define DDB_TUNER_XO2_DVBS_STV0910 32 162 #define DDB_TUNER_XO2_DVBCT2_SONY 33 163 #define DDB_TUNER_XO2_ISDBT_SONY 34 164 #define DDB_TUNER_XO2_DVBC2T2_SONY 35 165 #define DDB_TUNER_XO2_ATSC_ST 36 166 #define DDB_TUNER_XO2_DVBC2T2I_SONY 37 167 168 u32 adr; 169 170 struct ddb_input *input[2]; 171 struct ddb_output *output; 172 struct dvb_ca_en50221 *en; 173 }; 174 175 struct ddb { 176 struct pci_dev *pdev; 177 unsigned char __iomem *regs; 178 struct ddb_port port[DDB_MAX_PORT]; 179 struct ddb_i2c i2c[DDB_MAX_I2C]; 180 struct ddb_input input[DDB_MAX_INPUT]; 181 struct ddb_output output[DDB_MAX_OUTPUT]; 182 183 struct device *ddb_dev; 184 int nr; 185 u8 iobuf[1028]; 186 187 struct ddb_info *info; 188 int msi; 189 }; 190 191 /****************************************************************************/ 192 193 #define ddbwritel(_val, _adr) writel((_val), \ 194 dev->regs+(_adr)) 195 #define ddbreadl(_adr) readl(dev->regs+(_adr)) 196 #define ddbcpyto(_adr, _src, _count) memcpy_toio(dev->regs+(_adr), (_src), (_count)) 197 #define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), dev->regs+(_adr), (_count)) 198 199 /****************************************************************************/ 200 201 #endif 202