/* * ddbridge.h: Digital Devices PCIe bridge driver * * Copyright (C) 2010-2011 Digital Devices GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 only, as published by the Free Software Foundation. * * * 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., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA * Or, point your browser to http://www.gnu.org/copyleft/gpl.html */ #ifndef _DDBRIDGE_H_ #define _DDBRIDGE_H_ #include <linux/types.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/mutex.h> #include <asm/dma.h> #include <linux/dvb/frontend.h> #include <linux/dvb/ca.h> #include <linux/dvb/video.h> #include <linux/dvb/audio.h> #include <linux/socket.h> #include "dmxdev.h" #include "dvbdev.h" #include "dvb_demux.h" #include "dvb_frontend.h" #include "dvb_ringbuffer.h" #include "dvb_ca_en50221.h" #include "dvb_net.h" #include "cxd2099.h" #define DDB_MAX_I2C 4 #define DDB_MAX_PORT 4 #define DDB_MAX_INPUT 8 #define DDB_MAX_OUTPUT 4 struct ddb_info { int type; #define DDB_NONE 0 #define DDB_OCTOPUS 1 char *name; int port_num; u32 port_type[DDB_MAX_PORT]; }; /* DMA_SIZE MUST be divisible by 188 and 128 !!! */ #define INPUT_DMA_MAX_BUFS 32 /* hardware table limit */ #define INPUT_DMA_BUFS 8 #define INPUT_DMA_SIZE (128*47*21) #define OUTPUT_DMA_MAX_BUFS 32 #define OUTPUT_DMA_BUFS 8 #define OUTPUT_DMA_SIZE (128*47*21) struct ddb; struct ddb_port; struct ddb_input { struct ddb_port *port; u32 nr; int attached; dma_addr_t pbuf[INPUT_DMA_MAX_BUFS]; u8 *vbuf[INPUT_DMA_MAX_BUFS]; u32 dma_buf_num; u32 dma_buf_size; struct tasklet_struct tasklet; spinlock_t lock; wait_queue_head_t wq; int running; u32 stat; u32 cbuf; u32 coff; struct dvb_adapter adap; struct dvb_device *dev; struct dvb_frontend *fe; struct dvb_frontend *fe2; struct dmxdev dmxdev; struct dvb_demux demux; struct dvb_net dvbnet; struct dmx_frontend hw_frontend; struct dmx_frontend mem_frontend; int users; int (*gate_ctrl)(struct dvb_frontend *, int); }; struct ddb_output { struct ddb_port *port; u32 nr; dma_addr_t pbuf[OUTPUT_DMA_MAX_BUFS]; u8 *vbuf[OUTPUT_DMA_MAX_BUFS]; u32 dma_buf_num; u32 dma_buf_size; struct tasklet_struct tasklet; spinlock_t lock; wait_queue_head_t wq; int running; u32 stat; u32 cbuf; u32 coff; struct dvb_adapter adap; struct dvb_device *dev; }; struct ddb_i2c { struct ddb *dev; u32 nr; struct i2c_adapter adap; struct i2c_adapter adap2; u32 regs; u32 rbuf; u32 wbuf; int done; wait_queue_head_t wq; }; struct ddb_port { struct ddb *dev; u32 nr; struct ddb_i2c *i2c; struct mutex i2c_gate_lock; u32 class; #define DDB_PORT_NONE 0 #define DDB_PORT_CI 1 #define DDB_PORT_TUNER 2 u32 type; #define DDB_TUNER_NONE 0 #define DDB_TUNER_DVBS_ST 1 #define DDB_TUNER_DVBS_ST_AA 2 #define DDB_TUNER_DVBCT_TR 16 #define DDB_TUNER_DVBCT_ST 17 u32 adr; struct ddb_input *input[2]; struct ddb_output *output; struct dvb_ca_en50221 *en; }; struct ddb { struct pci_dev *pdev; unsigned char *regs; struct ddb_port port[DDB_MAX_PORT]; struct ddb_i2c i2c[DDB_MAX_I2C]; struct ddb_input input[DDB_MAX_INPUT]; struct ddb_output output[DDB_MAX_OUTPUT]; struct device *ddb_dev; int nr; u8 iobuf[1028]; struct ddb_info *info; int msi; }; /****************************************************************************/ #define ddbwritel(_val, _adr) writel((_val), \ (char *) (dev->regs+(_adr))) #define ddbreadl(_adr) readl((char *) (dev->regs+(_adr))) #define ddbcpyto(_adr, _src, _count) memcpy_toio((char *) \ (dev->regs+(_adr)), (_src), (_count)) #define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), (char *) \ (dev->regs+(_adr)), (_count)) /****************************************************************************/ #endif