[media] ddbridge: Initial check-in
Driver support for Digital Devices ddbridge-based cards:
Octopus, Octopus mini, Octopus LE, cineS2(v6)
with DuoFlex S2 and/or DuoFlex CT tuners.
Driver was taken from ddbridge-0.6.1.tar.bz2.
Signed-off-by: Ralph Metzler <rmetzler@digitaldevices.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/ddbridge/ddbridge.h b/drivers/media/dvb/ddbridge/ddbridge.h
new file mode 100644
index 0000000..c836301
--- /dev/null
+++ b/drivers/media/dvb/ddbridge/ddbridge.h
@@ -0,0 +1,187 @@
+/*
+ * 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