[mirror_ubuntu-artful-kernel.git] / drivers / media / pci / ddbridge / ddbridge.h

/*
 * 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.
 *
 * To obtain the license, 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/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 __iomem *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), \
				     dev->regs+(_adr))
#define ddbreadl(_adr)               readl(dev->regs+(_adr))
#define ddbcpyto(_adr, _src, _count) memcpy_toio(dev->regs+(_adr), (_src), (_count))
#define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), dev->regs+(_adr), (_count))

/****************************************************************************/

#endif
Commit	Line	Data
ccad0457 RM	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	*
bcb63314 SA	16	* To obtain the license, point your browser to
bcb63314 SA	17	* http://www.gnu.org/copyleft/gpl.html
ccad0457 RM	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>
ccad0457 RM	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
	47	struct ddb_info {
	48	int type;
	49	#define DDB_NONE 0
	50	#define DDB_OCTOPUS 1
	51	char *name;
	52	int port_num;
	53	u32 port_type[DDB_MAX_PORT];
	54	};
	55
	56	/* DMA_SIZE MUST be divisible by 188 and 128 !!! */
	57
	58	#define INPUT_DMA_MAX_BUFS 32 /* hardware table limit */
	59	#define INPUT_DMA_BUFS 8
	60	#define INPUT_DMA_SIZE (1284721)
	61
	62	#define OUTPUT_DMA_MAX_BUFS 32
	63	#define OUTPUT_DMA_BUFS 8
	64	#define OUTPUT_DMA_SIZE (1284721)
	65
	66	struct ddb;
	67	struct ddb_port;
	68
	69	struct ddb_input {
	70	struct ddb_port *port;
	71	u32 nr;
	72	int attached;
	73
	74	dma_addr_t pbuf[INPUT_DMA_MAX_BUFS];
	75	u8 *vbuf[INPUT_DMA_MAX_BUFS];
	76	u32 dma_buf_num;
	77	u32 dma_buf_size;
	78
	79	struct tasklet_struct tasklet;
	80	spinlock_t lock;
	81	wait_queue_head_t wq;
	82	int running;
	83	u32 stat;
	84	u32 cbuf;
	85	u32 coff;
	86
	87	struct dvb_adapter adap;
	88	struct dvb_device *dev;
	89	struct dvb_frontend *fe;
	90	struct dvb_frontend *fe2;
	91	struct dmxdev dmxdev;
	92	struct dvb_demux demux;
	93	struct dvb_net dvbnet;
	94	struct dmx_frontend hw_frontend;
95	struct dmx_frontend mem_frontend;
96	int users;
97	int (gate_ctrl)(struct dvb_frontend , int);
98	};
99
100	struct ddb_output {
101	struct ddb_port *port;
102	u32 nr;
103	dma_addr_t pbuf[OUTPUT_DMA_MAX_BUFS];
104	u8 *vbuf[OUTPUT_DMA_MAX_BUFS];
105	u32 dma_buf_num;
106	u32 dma_buf_size;
107	struct tasklet_struct tasklet;
108	spinlock_t lock;
109	wait_queue_head_t wq;
110	int running;
111	u32 stat;
112	u32 cbuf;
113	u32 coff;
114
115	struct dvb_adapter adap;
116	struct dvb_device *dev;
117	};
118
119	struct ddb_i2c {
120	struct ddb *dev;
121	u32 nr;
122	struct i2c_adapter adap;
123	struct i2c_adapter adap2;
124	u32 regs;
125	u32 rbuf;
126	u32 wbuf;
127	int done;
128	wait_queue_head_t wq;
129	};
130
131	struct ddb_port {
132	struct ddb *dev;
133	u32 nr;
134	struct ddb_i2c *i2c;
135	struct mutex i2c_gate_lock;
136	u32 class;
137	#define DDB_PORT_NONE 0
138	#define DDB_PORT_CI 1
139	#define DDB_PORT_TUNER 2
140	u32 type;
141	#define DDB_TUNER_NONE 0
142	#define DDB_TUNER_DVBS_ST 1
143	#define DDB_TUNER_DVBS_ST_AA 2
144	#define DDB_TUNER_DVBCT_TR 16
145	#define DDB_TUNER_DVBCT_ST 17
146	u32 adr;
147
148	struct ddb_input *input[2];
149	struct ddb_output *output;
150	struct dvb_ca_en50221 *en;
151	};
152
153	struct ddb {
154	struct pci_dev *pdev;
b5c00cc5	155	unsigned char __iomem *regs;
ccad0457 RM	156	struct ddb_port port[DDB_MAX_PORT];
	157	struct ddb_i2c i2c[DDB_MAX_I2C];
	158	struct ddb_input input[DDB_MAX_INPUT];
	159	struct ddb_output output[DDB_MAX_OUTPUT];
	160
	161	struct device *ddb_dev;
	162	int nr;
	163	u8 iobuf[1028];
	164
	165	struct ddb_info *info;
	166	int msi;
	167	};
	168
	169	/****************************************************************************/
	170
	171	#define ddbwritel(_val, _adr) writel((_val), \
b5c00cc5 HV	172	dev->regs+(_adr))
	173	#define ddbreadl(_adr) readl(dev->regs+(_adr))
	174	#define ddbcpyto(_adr, _src, _count) memcpy_toio(dev->regs+(_adr), (_src), (_count))
	175	#define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), dev->regs+(_adr), (_count))
ccad0457 RM	176
	177	/****************************************************************************/
	178
	179	#endif