forked from mirrors/linux
		
	 bbb55cd708
			
		
	
	
		bbb55cd708
		
	
	
	
	
		
			
			Without this, cpumask_t and bool are not defined:
In file included from drivers/media/pci/ddbridge/ddbridge-ci.c:19:
In file included from drivers/media/pci/ddbridge/ddbridge.h:22:
./arch/arm/include/asm/irq.h:35:50: error: unknown type name 'cpumask_t'
extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
                                                 ^
./arch/arm/include/asm/irq.h:36:9: error: unknown type name 'bool'
                                           bool exclude_self);
                                           ^
Doing a survey of the kernel tree, this appears to be expected because
'#include <asm/irq.h>' is always after the linux includes.
This also fixes warnings of this variety (with Clang):
In file included from drivers/media/pci/ddbridge/ddbridge-ci.c:19:
In file included from drivers/media/pci/ddbridge/ddbridge.h:56:
In file included from ./include/media/dvb_net.h:22:
In file included from ./include/linux/netdevice.h:50:
In file included from ./include/uapi/linux/neighbour.h:6:
In file included from ./include/linux/netlink.h:9:
In file included from ./include/net/scm.h:11:
In file included from ./include/linux/sched/signal.h:6:
./include/linux/signal.h:87:11: warning: array index 3 is past the end
of the array (which contains 2 elements) [-Warray-bounds]
                return (set->sig[3] | set->sig[2] |
                        ^        ~
./arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
        unsigned long sig[_NSIG_WORDS];
        ^
Fixes: b6973637c4 ("media: ddbridge: remove another duplicate of io.h and sort includes")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
		
	
			
		
			
				
	
	
		
			382 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			382 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * ddbridge.h: Digital Devices PCIe bridge driver
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|  *
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|  * Copyright (C) 2010-2017 Digital Devices GmbH
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|  *                         Ralph Metzler <rmetzler@digitaldevices.de>
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * version 2 only, as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  */
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| 
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| #ifndef _DDBRIDGE_H_
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| #define _DDBRIDGE_H_
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| 
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| #include <linux/clk.h>
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| #include <linux/completion.h>
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| #include <linux/delay.h>
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| #include <linux/device.h>
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| #include <linux/dvb/ca.h>
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| #include <linux/gpio.h>
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| #include <linux/i2c.h>
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| #include <linux/init.h>
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| #include <linux/interrupt.h>
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| #include <linux/io.h>
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| #include <linux/kthread.h>
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| #include <linux/module.h>
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| #include <linux/mutex.h>
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| #include <linux/pci.h>
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| #include <linux/platform_device.h>
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| #include <linux/poll.h>
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| #include <linux/sched.h>
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| #include <linux/slab.h>
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| #include <linux/socket.h>
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| #include <linux/spi/spi.h>
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| #include <linux/swab.h>
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| #include <linux/timer.h>
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| #include <linux/types.h>
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| #include <linux/uaccess.h>
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| #include <linux/vmalloc.h>
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| #include <linux/workqueue.h>
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| 
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| #include <asm/dma.h>
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| #include <asm/irq.h>
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| 
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| #include <media/dmxdev.h>
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| #include <media/dvb_ca_en50221.h>
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| #include <media/dvb_demux.h>
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| #include <media/dvbdev.h>
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| #include <media/dvb_frontend.h>
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| #include <media/dvb_net.h>
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| #include <media/dvb_ringbuffer.h>
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| 
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| #define DDBRIDGE_VERSION "0.9.33-integrated"
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| 
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| #define DDB_MAX_I2C    32
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| #define DDB_MAX_PORT   32
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| #define DDB_MAX_INPUT  64
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| #define DDB_MAX_OUTPUT 32
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| #define DDB_MAX_LINK    4
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| #define DDB_LINK_SHIFT 28
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| 
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| #define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT)
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| 
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| struct ddb_regset {
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| 	u32 base;
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| 	u32 num;
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| 	u32 size;
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| };
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| 
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| struct ddb_regmap {
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| 	u32 irq_base_i2c;
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| 	u32 irq_base_idma;
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| 	u32 irq_base_odma;
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| 
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| 	const struct ddb_regset *i2c;
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| 	const struct ddb_regset *i2c_buf;
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| 	const struct ddb_regset *idma;
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| 	const struct ddb_regset *idma_buf;
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| 	const struct ddb_regset *odma;
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| 	const struct ddb_regset *odma_buf;
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| 
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| 	const struct ddb_regset *input;
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| 	const struct ddb_regset *output;
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| 
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| 	const struct ddb_regset *channel;
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| };
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| 
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| struct ddb_ids {
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| 	u16 vendor;
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| 	u16 device;
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| 	u16 subvendor;
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| 	u16 subdevice;
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| 
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| 	u32 hwid;
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| 	u32 regmapid;
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| 	u32 devid;
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| 	u32 mac;
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| };
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| 
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| struct ddb_info {
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| 	int   type;
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| #define DDB_NONE            0
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| #define DDB_OCTOPUS         1
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| #define DDB_OCTOPUS_CI      2
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| #define DDB_OCTOPUS_MAX     5
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| #define DDB_OCTOPUS_MAX_CT  6
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| #define DDB_OCTOPUS_MCI     9
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| 	char *name;
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| 	u32   i2c_mask;
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| 	u32   board_control;
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| 	u32   board_control_2;
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| 
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| 	u8    port_num;
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| 	u8    led_num;
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| 	u8    fan_num;
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| 	u8    temp_num;
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| 	u8    temp_bus;
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| 	u8    con_clock; /* use a continuous clock */
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| 	u8    ts_quirks;
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| #define TS_QUIRK_SERIAL   1
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| #define TS_QUIRK_REVERSED 2
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| #define TS_QUIRK_ALT_OSC  8
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| 	u8    mci_ports;
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| 	u8    mci_type;
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| 
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| 	u32   tempmon_irq;
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| 	const struct ddb_regmap *regmap;
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| };
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| 
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| #define DMA_MAX_BUFS 32      /* hardware table limit */
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| 
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| struct ddb;
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| struct ddb_port;
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| 
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| struct ddb_dma {
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| 	void                  *io;
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| 	u32                    regs;
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| 	u32                    bufregs;
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| 
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| 	dma_addr_t             pbuf[DMA_MAX_BUFS];
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| 	u8                    *vbuf[DMA_MAX_BUFS];
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| 	u32                    num;
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| 	u32                    size;
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| 	u32                    div;
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| 	u32                    bufval;
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| 
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| 	struct work_struct     work;
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| 	spinlock_t             lock; /* DMA lock */
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| 	wait_queue_head_t      wq;
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| 	int                    running;
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| 	u32                    stat;
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| 	u32                    ctrl;
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| 	u32                    cbuf;
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| 	u32                    coff;
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| };
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| 
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| struct ddb_dvb {
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| 	struct dvb_adapter    *adap;
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| 	int                    adap_registered;
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| 	struct dvb_device     *dev;
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| 	struct i2c_client     *i2c_client[1];
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| 	struct dvb_frontend   *fe;
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| 	struct dvb_frontend   *fe2;
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| 	struct dmxdev          dmxdev;
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| 	struct dvb_demux       demux;
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| 	struct dvb_net         dvbnet;
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| 	struct dmx_frontend    hw_frontend;
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| 	struct dmx_frontend    mem_frontend;
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| 	int                    users;
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| 	u32                    attached;
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| 	u8                     input;
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| 
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| 	enum fe_sec_tone_mode  tone;
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| 	enum fe_sec_voltage    voltage;
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| 
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| 	int (*i2c_gate_ctrl)(struct dvb_frontend *, int);
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| 	int (*set_voltage)(struct dvb_frontend *fe,
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| 			   enum fe_sec_voltage voltage);
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| 	int (*set_input)(struct dvb_frontend *fe, int input);
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| 	int (*diseqc_send_master_cmd)(struct dvb_frontend *fe,
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| 				      struct dvb_diseqc_master_cmd *cmd);
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| };
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| 
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| struct ddb_ci {
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| 	struct dvb_ca_en50221  en;
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| 	struct ddb_port       *port;
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| 	u32                    nr;
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| };
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| 
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| struct ddb_io {
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| 	struct ddb_port       *port;
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| 	u32                    nr;
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| 	u32                    regs;
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| 	struct ddb_dma        *dma;
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| 	struct ddb_io         *redo;
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| 	struct ddb_io         *redi;
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| };
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| 
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| #define ddb_output ddb_io
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| #define ddb_input ddb_io
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| 
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| struct ddb_i2c {
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| 	struct ddb            *dev;
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| 	u32                    nr;
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| 	u32                    regs;
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| 	u32                    link;
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| 	struct i2c_adapter     adap;
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| 	u32                    rbuf;
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| 	u32                    wbuf;
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| 	u32                    bsize;
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| 	struct completion      completion;
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| };
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| 
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| struct ddb_port {
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| 	struct ddb            *dev;
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| 	u32                    nr;
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| 	u32                    pnr;
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| 	u32                    regs;
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| 	u32                    lnr;
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| 	struct ddb_i2c        *i2c;
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| 	struct mutex           i2c_gate_lock; /* I2C access lock */
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| 	u32                    class;
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| #define DDB_PORT_NONE           0
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| #define DDB_PORT_CI             1
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| #define DDB_PORT_TUNER          2
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| #define DDB_PORT_LOOP           3
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| 	char                   *name;
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| 	char                   *type_name;
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| 	u32                     type;
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| #define DDB_TUNER_DUMMY          0xffffffff
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| #define DDB_TUNER_NONE           0
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| #define DDB_TUNER_DVBS_ST        1
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| #define DDB_TUNER_DVBS_ST_AA     2
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| #define DDB_TUNER_DVBCT_TR       3
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| #define DDB_TUNER_DVBCT_ST       4
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| #define DDB_CI_INTERNAL          5
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| #define DDB_CI_EXTERNAL_SONY     6
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| #define DDB_TUNER_DVBCT2_SONY_P  7
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| #define DDB_TUNER_DVBC2T2_SONY_P 8
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| #define DDB_TUNER_ISDBT_SONY_P   9
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| #define DDB_TUNER_DVBS_STV0910_P 10
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| #define DDB_TUNER_MXL5XX         11
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| #define DDB_CI_EXTERNAL_XO2      12
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| #define DDB_CI_EXTERNAL_XO2_B    13
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| #define DDB_TUNER_DVBS_STV0910_PR 14
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| #define DDB_TUNER_DVBC2T2I_SONY_P 15
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| 
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| #define DDB_TUNER_XO2            32
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| #define DDB_TUNER_DVBS_STV0910   (DDB_TUNER_XO2 + 0)
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| #define DDB_TUNER_DVBCT2_SONY    (DDB_TUNER_XO2 + 1)
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| #define DDB_TUNER_ISDBT_SONY     (DDB_TUNER_XO2 + 2)
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| #define DDB_TUNER_DVBC2T2_SONY   (DDB_TUNER_XO2 + 3)
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| #define DDB_TUNER_ATSC_ST        (DDB_TUNER_XO2 + 4)
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| #define DDB_TUNER_DVBC2T2I_SONY  (DDB_TUNER_XO2 + 5)
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| 
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| #define DDB_TUNER_MCI            48
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| #define DDB_TUNER_MCI_SX8        (DDB_TUNER_MCI + 0)
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| 
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| 	struct ddb_input      *input[2];
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| 	struct ddb_output     *output;
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| 	struct dvb_ca_en50221 *en;
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| 	u8                     en_freedata;
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| 	struct ddb_dvb         dvb[2];
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| 	u32                    gap;
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| 	u32                    obr;
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| 	u8                     creg;
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| };
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| 
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| #define CM_STARTUP_DELAY 2
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| #define CM_AVERAGE  20
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| #define CM_GAIN     10
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| 
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| #define HW_LSB_SHIFT    12
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| #define HW_LSB_MASK     0x1000
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| 
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| #define CM_IDLE    0
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| #define CM_STARTUP 1
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| #define CM_ADJUST  2
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| 
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| #define TS_CAPTURE_LEN  (4096)
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| 
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| struct ddb_lnb {
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| 	struct mutex           lock; /* lock lnb access */
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| 	u32                    tone;
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| 	enum fe_sec_voltage    oldvoltage[4];
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| 	u32                    voltage[4];
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| 	u32                    voltages;
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| 	u32                    fmode;
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| };
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| 
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| struct ddb_irq {
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| 	void                   (*handler)(void *);
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| 	void                  *data;
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| };
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| 
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| struct ddb_link {
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| 	struct ddb            *dev;
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| 	const struct ddb_info *info;
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| 	u32                    nr;
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| 	u32                    regs;
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| 	spinlock_t             lock; /* lock link access */
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| 	struct mutex           flash_mutex; /* lock flash access */
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| 	struct ddb_lnb         lnb;
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| 	struct tasklet_struct  tasklet;
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| 	struct ddb_ids         ids;
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| 
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| 	spinlock_t             temp_lock; /* lock temp chip access */
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| 	int                    overtemperature_error;
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| 	u8                     temp_tab[11];
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| 	struct ddb_irq         irq[256];
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| };
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| 
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| struct ddb {
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| 	struct pci_dev          *pdev;
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| 	struct platform_device  *pfdev;
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| 	struct device           *dev;
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| 
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| 	int                      msi;
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| 	struct workqueue_struct *wq;
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| 	u32                      has_dma;
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| 
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| 	struct ddb_link          link[DDB_MAX_LINK];
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| 	unsigned char __iomem   *regs;
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| 	u32                      regs_len;
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| 	u32                      port_num;
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| 	struct ddb_port          port[DDB_MAX_PORT];
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| 	u32                      i2c_num;
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| 	struct ddb_i2c           i2c[DDB_MAX_I2C];
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| 	struct ddb_input         input[DDB_MAX_INPUT];
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| 	struct ddb_output        output[DDB_MAX_OUTPUT];
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| 	struct dvb_adapter       adap[DDB_MAX_INPUT];
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| 	struct ddb_dma           idma[DDB_MAX_INPUT];
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| 	struct ddb_dma           odma[DDB_MAX_OUTPUT];
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| 
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| 	struct device           *ddb_dev;
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| 	u32                      ddb_dev_users;
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| 	u32                      nr;
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| 	u8                       iobuf[1028];
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| 
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| 	u8                       leds;
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| 	u32                      ts_irq;
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| 	u32                      i2c_irq;
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| 
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| 	struct mutex             mutex; /* lock access to global ddb array */
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| 
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| 	u8                       tsbuf[TS_CAPTURE_LEN];
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| };
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| 
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| /****************************************************************************/
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| /****************************************************************************/
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| /****************************************************************************/
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| 
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| int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len);
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| 
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| /****************************************************************************/
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| 
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| /* ddbridge-core.c */
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| struct ddb_irq *ddb_irq_set(struct ddb *dev, u32 link, u32 nr,
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| 			    void (*handler)(void *), void *data);
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| void ddb_ports_detach(struct ddb *dev);
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| void ddb_ports_release(struct ddb *dev);
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| void ddb_buffers_free(struct ddb *dev);
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| void ddb_device_destroy(struct ddb *dev);
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| irqreturn_t ddb_irq_handler0(int irq, void *dev_id);
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| irqreturn_t ddb_irq_handler1(int irq, void *dev_id);
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| irqreturn_t ddb_irq_handler(int irq, void *dev_id);
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| void ddb_ports_init(struct ddb *dev);
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| int ddb_buffers_alloc(struct ddb *dev);
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| int ddb_ports_attach(struct ddb *dev);
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| int ddb_device_create(struct ddb *dev);
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| int ddb_init(struct ddb *dev);
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| void ddb_unmap(struct ddb *dev);
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| int ddb_exit_ddbridge(int stage, int error);
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| int ddb_init_ddbridge(void);
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| 
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| #endif /* DDBRIDGE_H */
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