target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_mei_linux.h

   1 /******************************************************************************
   2 **
   3 ** FILE NAME    : ifxmips_mei_linux.h
   4 ** PROJECT      : Danube
   5 ** MODULES      : MEI
   6 **
   7 ** DATE         : 1 Jan 2006
   8 ** AUTHOR       : TC Chen
   9 ** DESCRIPTION  : MEI Driver
  10 ** COPYRIGHT    :       Copyright (c) 2006
  11 **                      Infineon Technologies AG
  12 **                      Am Campeon 1-12, 85579 Neubiberg, Germany
  13 **
  14 **    This program is free software; you can redistribute it and/or modify
  15 **    it under the terms of the GNU General Public License as published by
  16 **    the Free Software Foundation; either version 2 of the License, or
  17 **    (at your option) any later version.
  18 **
  19 ** HISTORY
  20 ** $Version $Date      $Author     $Comment
  21 *******************************************************************************/
  22 #include <linux/kernel.h>
  23 #include <linux/module.h>
  24 #include <linux/version.h>
  25 #include <linux/types.h>
  26 #include <linux/fs.h>
  27 #include <linux/mm.h>
  28 #include <linux/errno.h>
  29 #include <linux/interrupt.h>
  30 #include <linux/netdevice.h>
  31 #include <linux/etherdevice.h>
  32 #include <asm/semaphore.h>
  33 #include <linux/init.h>
  34 #include <linux/ioport.h>
  35 #include <asm/uaccess.h>
  36
  37 #undef CONFIG_DEVFS_FS          //165204:henryhsu devfs will make mei open file fail.
  38
  39 #ifdef CONFIG_DEVFS_FS
  40 #include <linux/devfs_fs_kernel.h>
  41 #endif
  42 #ifdef CONFIG_PROC_FS
  43 #include <linux/proc_fs.h>
  44 #endif
  45
  46 #include <linux/list.h>
  47 #include <linux/delay.h>
  48 #define __LINUX__
  49
  50 #ifdef CONFIG_PROC_FS
  51 #define PROC_ITEMS 8
  52 #define MEI_DIRNAME     "mei"
  53 #endif
  54
  55 #include <asm/ifxmips/ifxmips.h>
  56 #include <asm/ifxmips/ifxmips_irq.h>
  57 #include <asm/ifxmips/ifxmips_mei.h>
  58 #include <asm/ifxmips/ifxmips_mei_app.h>
  59 #include <asm/ifxmips/ifxmips_mei_ioctl.h>
  60 #include <asm/ifxmips/ifxmips_mei_app_ioctl.h>
  61 #include <asm/ifxmips/ifxmips_gpio.h>
  62 #include <asm/ifxmips/ifxmips_led.h>
  63
  64 #ifdef CONFIG_DEVFS_FS
  65 #define IFXMIPS_DEVNAME  "ifxmips"
  66 #endif //ifdef CONFIG_DEVFS_FS
  67
  68 #define MEI_LOCKINT(var) \
  69         local_save_flags(var);\
  70         local_irq_disable()
  71 #define MEI_UNLOCKINT(var) \
  72         local_irq_restore(var)
  73
  74 #define MEI_MUTEX_INIT(id,flag) \
  75         sema_init(&id,flag)
  76 #define MEI_MUTEX_LOCK(id) \
  77         down_interruptible(&id)
  78 #define MEI_MUTEX_UNLOCK(id) \
  79         up(&id)
  80
  81 #define MEI_MASK_AND_ACK_IRQ \
  82         mask_and_ack_ifxmips_irq
  83
  84 #define MEI_DISABLE_IRQ \
  85         disable_irq
  86 #define MEI_ENABLE_IRQ \
  87         enable_irq
  88
  89 #define MEI_WAIT(ms) \
  90         {\
  91                 set_current_state(TASK_INTERRUPTIBLE);\
  92                 schedule_timeout(ms);\
  93         }
  94
  95 #define MEI_INIT_WAKELIST(name,queue) \
  96         init_waitqueue_head(&queue)
  97
  98 #define MEI_WAIT_EVENT_TIMEOUT(ev,timeout)\
  99         interruptible_sleep_on_timeout(&ev,timeout)
 100
 101 #define MEI_WAIT_EVENT(ev)\
 102         interruptible_sleep_on(&ev)
 103 #define MEI_WAKEUP_EVENT(ev)\
 104         wake_up_interruptible(&ev)
 105
 106 typedef unsigned long MEI_intstat_t;
 107 typedef struct semaphore MEI_mutex_t;
 108 typedef struct file MEI_file_t;
 109 typedef struct inode MEI_inode_t;
 110
 111 extern void mask_and_ack_ifxmips_irq (unsigned int irq_nr);