dvb-dibusb is substituting the vp7041 USB driver. it is basicly a i2c-to-usb bridge and does the demux stuff (i.e. passing the mpeg2-data to the sw-demux).

1 files changed, 175 insertions, 0 deletions

diff --git a/linux/drivers/media/dvb/dibusb/dvb-dibusb.h b/linux/drivers/media/dvb/dibusb/dvb-dibusb.h
new file mode 100644
index 000000000..137d39847
--- /dev/null
+++ b/linux/drivers/media/dvb/dibusb/dvb-dibusb.h
@@ -0,0 +1,175 @@
+/*
+ * dvb-dibusb.h
+ * 
+ * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@desy.de)
+ * 
+ *	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, version 2.
+ *
+ *
+ * for more information see dvb-dibusb.c .
+ */
+
+#ifndef __DVB_DIBUSB_H__
+#define __DVB_DIBUSB_H__
+
+/* Vendor IDs */
+#define USB_TWINHAN_VENDOR_ID			0x1822
+#define USB_KWORLD_VENDOR_ID			0xeb1a
+#define USB_DIBCOM_VENDOR_ID			0x10b8
+/* #define USB_HAMA_VENDOR_ID				0x0000 */
+
+/* Product IDs before loading the firmware */
+#define USB_VP7041_PRODUCT_PREFW_ID		0x3201
+#define USB_VSTREAM_PRODUCT_PREFW_ID	0x17de
+#define USB_DIBCOM_PRODUCT_PREFW_ID		0x0bb8
+/* #define USB_HAMA_PRODUCT_PREFW_ID		0x0000 */
+
+
+/* product ID afterwards */
+#define USB_VP7041_PRODUCT_ID			0x3202
+#define USB_VSTREAM_PRODUCT_ID			0x17df
+#define USB_DIBCOM_PRODUCT_ID			0x0bb9
+/* #define USB_HAMA_PRODUCT_ID				0x0000 */
+
+/* CS register start/stop the usb controller cpu */
+#define DIBUSB_CPU_CSREG				0x7F92
+
+// 0x10 is the I2C address of the first demodulator on the board
+#define DIBUSB_DEMOD_I2C_ADDR_DEFAULT	0x10
+#define DIBUSB_I2C_TIMEOUT 				HZ*5
+
+#define DIBUSB_MAX_PIDS					16
+
+#define DIB3000MB_REG_FIRST_PID			(   153)
+
+struct usb_dibusb;
+
+struct dibusb_pid {
+	u16 reg;
+	u16 pid;
+	int active;
+	struct usb_dibusb *dib;
+};
+
+struct usb_dibusb {
+	/* usb */
+	struct usb_device * udev;
+
+	struct dibusb_device * dibdev;
+
+	int streaming;
+	int feed_count;
+	struct urb *buf_urb;
+	u8 *buffer;
+	dma_addr_t dma_handle;
+	
+	spinlock_t pid_list_lock;
+	struct dibusb_pid pid_list[DIBUSB_MAX_PIDS];
+
+	/* I2C */
+	struct i2c_adapter i2c_adap;
+	struct i2c_client i2c_client;
+
+	/* locking */
+	struct semaphore usb_sem;
+	struct semaphore i2c_sem;
+
+	/* dvb */
+	struct dvb_adapter *adapter;
+	struct dmxdev dmxdev;
+	struct dvb_demux demux;
+	struct dvb_net dvb_net;
+};
+
+
+struct dibusb_device {
+	u16 cold_product_id;
+	u16 warm_product_id;
+	u8 demod_addr;
+	const char *name;
+};
+
+/* static array of valid firmware names, the best one first */
+static const char * valid_firmware_filenames[] = {
+	"dvb-dibusb-5.0.0.11.fw",
+};
+
+#define DIBUSB_SUPPORTED_DEVICES	3
+
+/* USB Driver stuff */
+static struct dibusb_device dibusb_devices[DIBUSB_SUPPORTED_DEVICES] = {
+	{	.cold_product_id = USB_VP7041_PRODUCT_PREFW_ID, 
+		.warm_product_id = USB_VP7041_PRODUCT_ID,
+		.name = "Twinhan VisionDTV USB-Ter", 
+		.demod_addr = DIBUSB_DEMOD_I2C_ADDR_DEFAULT,
+	},
+	{	.cold_product_id = USB_VSTREAM_PRODUCT_PREFW_ID,
+		.warm_product_id = USB_VSTREAM_PRODUCT_ID,
+		.name = "KWorld V-Stream XPERT DTV - DVB-T USB",
+		.demod_addr = DIBUSB_DEMOD_I2C_ADDR_DEFAULT,
+	},
+	{	.cold_product_id = USB_DIBCOM_PRODUCT_PREFW_ID,
+		.warm_product_id = USB_DIBCOM_PRODUCT_ID,
+		.name = "DiBcom USB reference design",
+		.demod_addr = DIBUSB_DEMOD_I2C_ADDR_DEFAULT,
+	},
+/*	{
+ 		.cold_product_id = USB_HAMA_PRODUCT_PREFW_ID,
+		.warm_product_id = USB HAMA_PRODUCT_ID,
+		.name = "HAMA USB DVB-T device",
+		.demod_addr = DIBUSB_DEMOD_I2C_ADDR_DEFAULT,
+	}, */
+};
+
+#define COMMAND_PIPE	usb_sndbulkpipe(dib->udev, 0x01)
+#define RESULT_PIPE		usb_rcvbulkpipe(dib->udev, 0x81)
+#define DATA_PIPE		usb_rcvbulkpipe(dib->udev, 0x82)
+/* 
+ * last endpoint 0x83 only used for chaining the buffers 
+ * of the endpoints in the cypress 
+ */
+#define CHAIN_PIPE_DO_NOT_USE	usb_rcvbulkpipe(dib->udev, 0x83)
+
+/* types of first byte of each buffer */
+
+#define DIBUSB_REQ_START_READ			0x00
+#define DIBUSB_REQ_START_DEMOD			0x01
+#define DIBUSB_REQ_I2C_READ  			0x02
+#define DIBUSB_REQ_I2C_WRITE 			0x03
+
+/* prefix for reading the current RC key */
+#define DIBUSB_REQ_POLL_REMOTE			0x04
+
+/* 0x05 0xXX */
+#define DIBUSB_REQ_SET_STREAMING_MODE	0x05
+
+/* interrupt the internal read loop, when blocking */
+#define DIBUSB_REQ_INTR_READ		   	0x06
+
+/* IO control 
+ * 0x07 <cmd 1 byte> <param 32 bytes>
+ */ 
+#define DIBUSB_REQ_SET_IOCTL			0x07
+
+/* IOCTL commands */
+
+/* change the power mode in firmware */ 
+#define DIBUSB_IOCTL_CMD_POWER_MODE		0x00
+#define DIBUSB_IOCTL_POWER_SLEEP			0x00
+#define DIBUSB_IOCTL_POWER_WAKEUP			0x01
+
+
+/* 
+ * values from the demodulator which are needed in
+ * the usb driver as well 
+ */
+
+#define DIB3000MB_REG_FIFO              (   145)
+#define DIB3000MB_FIFO_INHIBIT              (     1)
+#define DIB3000MB_FIFO_ACTIVATE             (     0)
+
+#define DIB3000MB_ACTIVATE_FILTERING            (0x2000)
+
+#endif