/* 
 * Sony Programmable I/O Control Device driver for VAIO
 *
 * Copyright (C) 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alcôve
 *
 * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
 *
 * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
 *
 * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
 *
 * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
 *
 * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
 * 
 * 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 _SONYPI_PRIV_H_ 
#define _SONYPI_PRIV_H_

#ifdef __KERNEL__

#define SONYPI_DRIVER_MAJORVERSION	1
#define SONYPI_DRIVER_MINORVERSION	2

#include <linux/types.h>
#include <linux/pci.h>
#include "linux/sonypi.h"

/* Normal models use those */
#define SONYPI_IRQ_PORT			0x8034
#define SONYPI_IRQ_SHIFT		22
#define SONYPI_BASE			0x50
#define SONYPI_G10A			(SONYPI_BASE+0x14)
#define SONYPI_NORMAL_REGION_SIZE	0x08

/* R505 series specifics */
#define SONYPI_SIRQ		0x9b
#define SONYPI_SLOB		0x9c
#define SONYPI_SHIB		0x9d
#define SONYPI_R505_REGION_SIZE	0x20

/* ioports used for brightness and R505 events */
#define SONYPI_DATA_IOPORT	0x62
#define SONYPI_CST_IOPORT	0x66

/* The set of possible ioports */
struct sonypi_ioport_list {
	u16	port1;
	u16	port2;
};

static struct sonypi_ioport_list sonypi_normal_ioport_list[] = {
	{ 0x10c0, 0x10c4 },	/* looks like the default on C1Vx */
	{ 0x1080, 0x1084 },
	{ 0x1090, 0x1094 },
	{ 0x10a0, 0x10a4 },
	{ 0x10b0, 0x10b4 },
	{ 0x0, 0x0 }
};

static struct sonypi_ioport_list sonypi_r505_ioport_list[] = {
	{ 0x1080, 0x1084 },
	{ 0x10a0, 0x10a4 },
	{ 0x10c0, 0x10c4 },
	{ 0x10e0, 0x10e4 },
	{ 0x0, 0x0 }
};

/* The set of possible interrupts */
struct sonypi_irq_list {
	u16	irq;
	u16	bits;
};

static struct sonypi_irq_list sonypi_normal_irq_list[] = {
	{ 11, 0x2 },	/* IRQ 11, GO22=0,GO23=1 in AML */
	{ 10, 0x1 },	/* IRQ 10, GO22=1,GO23=0 in AML */
	{  5, 0x0 },	/* IRQ  5, GO22=0,GO23=0 in AML */
	{  0, 0x3 }	/* no IRQ, GO22=1,GO23=1 in AML */
};

static struct sonypi_irq_list sonypi_r505_irq_list[] = {
	{ 11, 0x80 },	/* IRQ 11, 0x80 in SIRQ in AML */
	{ 10, 0x40 },	/* IRQ 10, 0x40 in SIRQ in AML */
	{  9, 0x20 },	/* IRQ  9, 0x20 in SIRQ in AML */
	{  6, 0x10 },	/* IRQ  6, 0x10 in SIRQ in AML */
	{  0, 0x00 }	/* no IRQ, 0x00 in SIRQ in AML */
};

#define SONYPI_CAMERA_BRIGHTNESS		0
#define SONYPI_CAMERA_CONTRAST			1
#define SONYPI_CAMERA_HUE			2
#define SONYPI_CAMERA_COLOR			3
#define SONYPI_CAMERA_SHARPNESS			4

#define SONYPI_CAMERA_PICTURE			5
#define SONYPI_CAMERA_EXPOSURE_MASK		0xC
#define SONYPI_CAMERA_WHITE_BALANCE_MASK	0x3
#define SONYPI_CAMERA_PICTURE_MODE_MASK		0x30
#define SONYPI_CAMERA_MUTE_MASK			0x40

/* the rest don't need a loop until not 0xff */
#define SONYPI_CAMERA_AGC			6
#define SONYPI_CAMERA_AGC_MASK			0x30
#define SONYPI_CAMERA_SHUTTER_MASK 		0x7

#define SONYPI_CAMERA_SHUTDOWN_REQUEST		7
#define SONYPI_CAMERA_CONTROL			0x10

#define SONYPI_CAMERA_STATUS 			7
#define SONYPI_CAMERA_STATUS_READY 		0x2
#define SONYPI_CAMERA_STATUS_POSITION		0x4

#define SONYPI_DIRECTION_BACKWARDS 		0x4

#define SONYPI_CAMERA_REVISION 			8
#define SONYPI_CAMERA_ROMVERSION 		9

/* key press event data (ioport2) */
#define SONYPI_NORMAL_JOGGER_EV	0x10
#define SONYPI_R505_JOGGER_EV	0x08
#define SONYPI_CAPTURE_EV	0x60
#define SONYPI_NORMAL_FNKEY_EV	0x20
#define SONYPI_R505_FNKEY_EV	0x08
#define SONYPI_BLUETOOTH_EV	0x30

struct sonypi_event {
	u8	data;
	u8	event;
};

/* The set of possible jogger events  */
static struct sonypi_event sonypi_joggerev[] = {
	{ 0x1f, SONYPI_EVENT_JOGDIAL_UP },
	{ 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
	{ 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
	{ 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
	{ 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
	{ 0x00, SONYPI_EVENT_JOGDIAL_RELEASED },
	{ 0x00, 0x00 }
};

/* The set of possible capture button events */
static struct sonypi_event sonypi_captureev[] = {
	{ 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
	{ 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
	{ 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
	{ 0x00, SONYPI_EVENT_CAPTURE_RELEASED },
	{ 0x00, 0x00 }
};

/* The set of possible fnkeys events */
static struct sonypi_event sonypi_fnkeyev[] = {
	{ 0x10, SONYPI_EVENT_FNKEY_ESC },
	{ 0x11, SONYPI_EVENT_FNKEY_F1 },
	{ 0x12, SONYPI_EVENT_FNKEY_F2 },
	{ 0x13, SONYPI_EVENT_FNKEY_F3 },
	{ 0x14, SONYPI_EVENT_FNKEY_F4 },
	{ 0x15, SONYPI_EVENT_FNKEY_F5 },
	{ 0x16, SONYPI_EVENT_FNKEY_F6 },
	{ 0x17, SONYPI_EVENT_FNKEY_F7 },
	{ 0x18, SONYPI_EVENT_FNKEY_F8 },
	{ 0x19, SONYPI_EVENT_FNKEY_F9 },
	{ 0x1a, SONYPI_EVENT_FNKEY_F10 },
	{ 0x1b, SONYPI_EVENT_FNKEY_F11 },
	{ 0x1c, SONYPI_EVENT_FNKEY_F12 },
	{ 0x21, SONYPI_EVENT_FNKEY_1 },
	{ 0x22, SONYPI_EVENT_FNKEY_2 },
	{ 0x31, SONYPI_EVENT_FNKEY_D },
	{ 0x32, SONYPI_EVENT_FNKEY_E },
	{ 0x33, SONYPI_EVENT_FNKEY_F },
	{ 0x34, SONYPI_EVENT_FNKEY_S },
	{ 0x35, SONYPI_EVENT_FNKEY_B },
	{ 0x00, 0x00 }
};

/* The set of possible bluetooth events */
static struct sonypi_event sonypi_blueev[] = {
	{ 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
	{ 0x00, 0x00 }
};

#define SONYPI_BUF_SIZE	128
struct sonypi_queue {
	unsigned long head;
	unsigned long tail;
	unsigned long len;
	spinlock_t s_lock;
	wait_queue_head_t proc_list;
	struct fasync_struct *fasync;
	unsigned char buf[SONYPI_BUF_SIZE];
};

#define SONYPI_DEVICE_MODEL_NORMAL	1
#define SONYPI_DEVICE_MODEL_R505	2

struct sonypi_device {
	struct pci_dev *dev;
	u16 irq;
	u16 bits;
	u16 ioport1;
	u16 ioport2;
	u16 region_size;
	int camera_power;
	struct semaphore lock;
	struct sonypi_queue queue;
	int open_count;
	int model;
};

#endif /* __KERNEL__ */

#endif /* _SONYPI_PRIV_H_ */
