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/*
* Part of Intel(R) Manageability Engine Interface Linux driver
*
* Copyright (c) 2003 - 2008 Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
*/
#ifndef _HECI_H_
#define _HECI_H_
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/module.h>
#include <linux/aio.h>
#include <linux/types.h>
#include "heci_data_structures.h"
extern const struct guid heci_pthi_guid;
extern const struct guid heci_wd_guid;
extern const __u8 heci_start_wd_params[];
extern const __u8 heci_stop_wd_params[];
extern const __u8 heci_wd_state_independence_msg[3][4];
/*
* heci device ID
*/
#define HECI_DEV_ID_82946GZ 0x2974 /* 82946GZ/GL */
#define HECI_DEV_ID_82G35 0x2984 /* 82G35 Express */
#define HECI_DEV_ID_82Q965 0x2994 /* 82Q963/Q965 */
#define HECI_DEV_ID_82G965 0x29A4 /* 82P965/G965 */
#define HECI_DEV_ID_82GM965 0x2A04 /* Mobile PM965/GM965 */
#define HECI_DEV_ID_82GME965 0x2A14 /* Mobile GME965/GLE960 */
#define HECI_DEV_ID_ICH9_82Q35 0x29B4 /* 82Q35 Express */
#define HECI_DEV_ID_ICH9_82G33 0x29C4 /* 82G33/G31/P35/P31 Express */
#define HECI_DEV_ID_ICH9_82Q33 0x29D4 /* 82Q33 Express */
#define HECI_DEV_ID_ICH9_82X38 0x29E4 /* 82X38/X48 Express */
#define HECI_DEV_ID_ICH9_3200 0x29F4 /* 3200/3210 Server */
#define HECI_DEV_ID_ICH9_6 0x28B4 /* Bearlake */
#define HECI_DEV_ID_ICH9_7 0x28C4 /* Bearlake */
#define HECI_DEV_ID_ICH9_8 0x28D4 /* Bearlake */
#define HECI_DEV_ID_ICH9_9 0x28E4 /* Bearlake */
#define HECI_DEV_ID_ICH9_10 0x28F4 /* Bearlake */
#define HECI_DEV_ID_ICH9M_1 0x2A44 /* Cantiga */
#define HECI_DEV_ID_ICH9M_2 0x2A54 /* Cantiga */
#define HECI_DEV_ID_ICH9M_3 0x2A64 /* Cantiga */
#define HECI_DEV_ID_ICH9M_4 0x2A74 /* Cantiga */
#define HECI_DEV_ID_ICH10_1 0x2E04 /* Eaglelake */
#define HECI_DEV_ID_ICH10_2 0x2E14 /* Eaglelake */
#define HECI_DEV_ID_ICH10_3 0x2E24 /* Eaglelake */
#define HECI_DEV_ID_ICH10_4 0x2E34 /* Eaglelake */
/*
* heci init function prototypes
*/
struct iamt_heci_device *init_heci_device(struct pci_dev *pdev);
void heci_reset(struct iamt_heci_device *dev, int interrupts);
int heci_hw_init(struct iamt_heci_device *dev);
int heci_task_initialize_clients(void *data);
int heci_initialize_clients(struct iamt_heci_device *dev);
struct heci_file_private *heci_alloc_file_private(struct file *file);
int heci_disconnect_host_client(struct iamt_heci_device *dev,
struct heci_file_private *file_ext);
void heci_initialize_list(struct io_heci_list *list,
struct iamt_heci_device *dev);
void heci_flush_list(struct io_heci_list *list,
struct heci_file_private *file_ext);
void heci_flush_queues(struct iamt_heci_device *dev,
struct heci_file_private *file_ext);
void heci_remove_client_from_file_list(struct iamt_heci_device *dev,
__u8 host_client_id);
/*
* interrupt function prototype
*/
irqreturn_t heci_isr_interrupt(int irq, void *dev_id);
void heci_wd_timer(unsigned long data);
/*
* input output function prototype
*/
int heci_ioctl_get_version(struct iamt_heci_device *dev, int if_num,
struct heci_message_data __user *u_msg,
struct heci_message_data k_msg,
struct heci_file_private *file_ext);
int heci_ioctl_connect_client(struct iamt_heci_device *dev, int if_num,
struct heci_message_data __user *u_msg,
struct heci_message_data k_msg,
struct file *file);
int heci_ioctl_wd(struct iamt_heci_device *dev, int if_num,
struct heci_message_data k_msg,
struct heci_file_private *file_ext);
int heci_ioctl_bypass_wd(struct iamt_heci_device *dev, int if_num,
struct heci_message_data k_msg,
struct heci_file_private *file_ext);
int heci_start_read(struct iamt_heci_device *dev, int if_num,
struct heci_file_private *file_ext);
int pthi_write(struct iamt_heci_device *dev,
struct heci_cb_private *priv_cb);
int pthi_read(struct iamt_heci_device *dev, int if_num, struct file *file,
char __user *ubuf, size_t length, loff_t *offset);
struct heci_cb_private *find_pthi_read_list_entry(
struct iamt_heci_device *dev,
struct file *file);
void run_next_iamthif_cmd(struct iamt_heci_device *dev);
void heci_free_cb_private(struct heci_cb_private *priv_cb);
/**
* heci_fe_same_id - tell if file private data have same id
*
* @fe1: private data of 1. file object
* @fe2: private data of 2. file object
*
* returns !=0 - if ids are the same, 0 - if differ.
*/
static inline int heci_fe_same_id(const struct heci_file_private *fe1,
const struct heci_file_private *fe2)
{
return ((fe1->host_client_id == fe2->host_client_id)
&& (fe1->me_client_id == fe2->me_client_id));
}
#endif /* _HECI_H_ */
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