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Diffstat (limited to 'drivers/staging/heci/heci.h')
| -rw-r--r-- | drivers/staging/heci/heci.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/staging/heci/heci.h b/drivers/staging/heci/heci.h new file mode 100644 index 000000000000..14192e0cc227 --- /dev/null +++ b/drivers/staging/heci/heci.h @@ -0,0 +1,176 @@ +/* + * 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/version.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_ */ |