drivers/media/dvb/mantis/mantis_common.h

/*
	Mantis PCI bridge driver

	Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)

	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; either version 2 of the License, or
	(at your option) any later version.

	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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __MANTIS_COMMON_H
#define __MANTIS_COMMON_H

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/mutex.h>

#include "dvbdev.h"
#include "dvb_demux.h"
#include "dmxdev.h"
#include "dvb_frontend.h"
#include "dvb_net.h"
#include <linux/i2c.h>
#include "mantis_reg.h"

#define MANTIS_ERROR		0
#define MANTIS_NOTICE		1
#define MANTIS_INFO		2
#define MANTIS_DEBUG		3

#define dprintk(x, y, z, format, arg...) do {								\
	if (z) {											\
		if	((x > MANTIS_ERROR) && (x > y))							\
			printk(KERN_ERR "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
		else if	((x > MANTIS_NOTICE) && (x > y))						\
			printk(KERN_NOTICE "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
		else if ((x > MANTIS_INFO) && (x > y))							\
			printk(KERN_INFO "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
		else if ((x > MANTIS_DEBUG) && (x > y))							\
			printk(KERN_DEBUG "%s (%d): " format "\n" , __func__ , mantis->num , ##arg);	\
	} else {											\
		if (x > y)										\
			printk(format , ##arg);								\
	}												\
} while(0)

#define mwrite(dat, addr)	writel((dat), addr)
#define mread(addr)		readl(addr)

#define mmwrite(dat, addr)	mwrite((dat), (mantis->mantis_mmio + (addr)))
#define mmread(addr)		mread(mantis->mantis_mmio + (addr))
#define mmand(dat, addr)	mmwrite((dat) & mmread(addr), addr)
#define mmor(dat, addr)		mmwrite((dat) | mmread(addr), addr)
#define mmaor(dat, addr)	mmwrite((dat) | ((mask) & mmread(addr)), addr)

#define MANTIS_TS_188		0
#define MANTIS_TS_204		1

struct mantis_hwconfig {
	char			*model_name;
	char			*dev_type;
	u32			ts_size;
};

struct mantis_pci {
	/*	PCI stuff		*/
	u16			vendor_id;
	u16			device_id;
	u16			subsystem_vendor;
	u16			subsystem_device;

	u8			latency;

	struct pci_dev		*pdev;

	unsigned long		mantis_addr;
	volatile void __iomem	*mantis_mmio;

	u8			irq;
	u8			revision;

	unsigned int		num;

	/*	RISC Core		*/
	u32			finished_block;
	u32			last_block;
	u32			line_bytes;
	u32			line_count;
	u32			risc_pos;
	u8			*buf_cpu;
	dma_addr_t		buf_dma;
	u32			*risc_cpu;
	dma_addr_t		risc_dma;

	struct tasklet_struct	tasklet;

	struct i2c_adapter	adapter;
	int			i2c_rc;
	wait_queue_head_t	i2c_wq;
	struct mutex		i2c_lock;

	/*	DVB stuff		*/
	struct dvb_adapter	dvb_adapter;
	struct dvb_frontend	*fe;
	struct dvb_demux	demux;
	struct dmxdev		dmxdev;
	struct dmx_frontend	fe_hw;
	struct dmx_frontend	fe_mem;
	struct dvb_net		dvbnet;

	u8			feeds;

	struct mantis_hwconfig	*hwconfig;

	u32			mantis_int_stat;
	u32			mantis_int_mask;

	/*	board specific		*/
	u8			mac_address[8];
	u32			sub_vendor_id;
	u32			sub_device_id;

	 /*	A12 A13 A14		*/
	int			gpio_status;
};

extern unsigned int verbose;
extern unsigned int devs;
extern unsigned int i2c;
extern int mantis_dvb_init(struct mantis_pci *mantis);
extern int mantis_frontend_init(struct mantis_pci *mantis);
extern int mantis_dvb_exit(struct mantis_pci *mantis);
extern void mantis_dma_xfer(unsigned long data);
extern void gpio_set_bits(struct mantis_pci *mantis, u32 bitpos, u8 value);

#endif //__MANTIS_COMMON_H