rt_config.h

r73模块的无线网卡在Linux下的驱动程序

/***************************************************************************
 * RT2x00 SourceForge Project - http://rt2x00.serialmonkey.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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                         *
 *   Licensed under the GNU GPL                                            *
 *   Original code supplied under license from RaLink Inc, 2004.           *
 ***************************************************************************/

/***************************************************************************
 *	Module Name:	rt_config.h
 *
 *	Abstract: Central header file to maintain all include files for all
 *		  driver routines.
 *
 *	Revision History:
 *	Who		When		What
 *	--------	----------	-----------------------------
 *	Nemo Tang	02-20-2005	created
 *
 ***************************************************************************/

#ifndef	__RT_CONFIG_H__
#define	__RT_CONFIG_H__

// Propagate predefined compiler variables asap - bb.
#if defined(__BIG_ENDIAN) || defined(__BIG_ENDIAN__) || \
	defined(_BIG_ENDIAN) || defined(__ARMEB__) || defined(__MIPSEB__)
#define BIG_ENDIAN TRUE
#endif /* __BIG_ENDIAN */

#define PROFILE_PATH                "/etc/Wireless/RT73STA/rt73sta.dat"
#define NIC_DEVICE_NAME             "RT73STA"
#define RT2573_IMAGE_FILE_NAME      "rt73.bin"
#define DRIVER_NAME                 "rt73"
#define DRIVER_VERSION		    "1.0.3.6 CVS"
#define DRIVER_RELDATE              "2008121205"

// Query from UI
#define DRV_MAJORVERSION        1
#define DRV_MINORVERSION        0
#define DRV_SUBVERSION          3
#define DRV_TESTVERSION         6
#define DRV_YEAR                2006
#define DRV_MONTH               7
#define DRV_DAY                 4

/* Operational parameters that are set at compile time. */
#if !defined(__OPTIMIZE__)  ||  !defined(__KERNEL__)
#warning  You must compile this file with the correct options!
#warning  See the last lines of the source file.
#error  You must compile this driver with "-O".
#endif

#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,25))	// N.A. earlier
#include <linux/moduleparam.h>	// Only need to explicitly include
#endif							// in early 2.6 series

#include <linux/init.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/slab.h>
//#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/delay.h>		// For udelay, mdelay
#include <linux/wireless.h>
#include <linux/proc_fs.h>
#include <linux/if_arp.h>
#include <linux/ctype.h>
#include <linux/sched.h>
#include <linux/smp_lock.h>
#include <linux/kmod.h>
#include <linux/firmware.h>


#include <linux/ioport.h>
//usb header files
#include <linux/usb.h>

#if LINUX_VERSION_CODE >= 0x20407
#include <linux/mii.h>
#endif
#include <asm/processor.h>      /* Processor type for cache alignment. */
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/atomic.h>
#if LINUX_VERSION_CODE < 0x20500
#include <linux/pm.h>
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
#include <linux/freezer.h>
#endif

// load firmware
#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
#include <asm/uaccess.h>


#ifndef ULONG
#define CHAR            signed char
#define INT             int
#define SHORT           int
#define UINT            u32
#define ULONG           u32
#define USHORT          u16
#define UCHAR           u8

#define uint32			u32
#define uint8			u8


#define BOOLEAN         u8
//#define LARGE_INTEGER s64
#define VOID            void
#define LONG            int
#define LONGLONG        s64
#define ULONGLONG       u64
typedef VOID            *PVOID;
typedef CHAR            *PCHAR;
typedef UCHAR           *PUCHAR;
typedef USHORT          *PUSHORT;
typedef LONG            *PLONG;
typedef ULONG           *PULONG;

typedef union _LARGE_INTEGER {
    struct {
        ULONG LowPart;
        LONG HighPart;
    }vv;
    struct {
        ULONG LowPart;
        LONG HighPart;
    } u;
    s64 QuadPart;
} LARGE_INTEGER;

#endif


#define IN
#define OUT

#define TRUE        1
#define FALSE       0

#define ETH_LENGTH_OF_ADDRESS   6       // = MAC_ADDR_LEN

#define NDIS_STATUS                             INT
#define NDIS_STATUS_SUCCESS                     0x00
#define NDIS_STATUS_FAILURE                     0x01
#define NDIS_STATUS_RESOURCES                   0x03
#define NDIS_STATUS_MEDIA_DISCONNECT            0x04
#define NDIS_STATUS_MEDIA_CONNECT               0x05
#define NDIS_STATUS_RESET                       0x06
#define NDIS_STATUS_RINGFULL                    0x07 /* Thomas add */


// ** Wireless Extensions **
// 1. wireless events support        : v14 or newer
// 2. requirements of wpa-supplicant : v15 or newer
#if WIRELESS_EXT >= 15
#define WPA_SUPPLICANT_SUPPORT  1
#else
#define WPA_SUPPLICANT_SUPPORT  0
#endif


//
//	Hradware related header files
//
#include	"rt73.h"

//
//	Miniport defined header files
//
#include	"rtmp_type.h"
#include	"rtmp_def.h"
#include    "oid.h"
#include	"mlme.h"
#include    "md5.h"
#include    "wpa.h"
#include	"rtmp.h"
#include	"rt2x00debug.h"

#define MEM_ALLOC_FLAG      (GFP_DMA | GFP_KERNEL)

#ifndef KERNEL_VERSION
#define KERNEL_VERSION(a,b,c) ((a)*65536+(b)*256+(c))
#endif

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25)
/* 2.6 compatibility */
#define SET_NETDEV_DEV(net, pdev) do { } while (0)
#endif

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,29)
static inline unsigned int jiffies_to_msecs(const unsigned long j)
{
#if HZ <= 1000 && !(1000 % HZ)
	return (1000 / HZ) * j;
#elif HZ > 1000 && !(HZ % 1000)
	return (j + (HZ / 1000) - 1)/(HZ / 1000);
#else
	return (j * 1000) / HZ;
#endif
}

static inline unsigned int jiffies_to_usecs(const unsigned long j)
{
#if HZ <= 1000 && !(1000 % HZ)
	return (1000000 / HZ) * j;
#elif HZ > 1000 && !(HZ % 1000)
	return (j*1000 + (HZ - 1000))/(HZ / 1000);
#else
	return (j * 1000000) / HZ;
#endif
}

static inline unsigned long msecs_to_jiffies(const unsigned int m)
{
	if (m > jiffies_to_msecs(MAX_JIFFY_OFFSET))
		return MAX_JIFFY_OFFSET;
#if HZ <= 1000 && !(1000 % HZ)
	return (m + (1000 / HZ) - 1) / (1000 / HZ);
#elif HZ > 1000 && !(HZ % 1000)
	return m * (HZ / 1000);
#else
	return (m * HZ + 999) / 1000;
#endif
}
#endif

#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,35) )
// This forward compatibility macro appeared in 2.4.35 and
// is copied from that patch file - bb.
#define msleep(x)	do { set_current_state(TASK_UNINTERRUPTIBLE); \
				schedule_timeout((x * HZ)/1000 + 2); \
			} while (0)
#endif

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
#define reserve_module(x)		try_module_get(x)
#define release_module(x)		module_put(x)
#define rt_daemonize(x, y...)	(daemonize(x, ## y))
#define rtusb_submit_urb(purb)	usb_submit_urb(purb, GFP_KERNEL)
#else
#define allow_signal(x)
#define usb_get_dev				usb_inc_dev_use
#define usb_put_dev				usb_dec_dev_use
#define reserve_module(x)  		MOD_INC_USE_COUNT
#define release_module(x)		MOD_DEC_USE_COUNT
#define rt_daemonize(x, y...)			\
{										\
	daemonize();						\
	reparent_to_init();					\
	sprintf(current->comm, x, ## y);	\
}
#define rtusb_submit_urb(purb) usb_submit_urb(purb)
#endif

// TODO Available as of 2.5.18, but patches are available for 2.4 series,
// so we should find a way to allow for these. - bb
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,18) || !defined(CONFIG_PM)
#define set_freezable()
#define try_to_freeze()	0
#else
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
static inline int try_to_freeze()
{
	if (unlikely(current->flags & PF_FREEZE)) {
		refrigerator(PF_FREEZE);
		return 1;
	} else
		return 0;
}
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
#define try_to_freeze()	try_to_freeze(PF_FREEZE)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
static inline void set_freezable(void)
{
	current->flags &= ~PF_NOFREEZE;
}
#endif
#endif /* < 2.5.18 || !CONFIG_PM */

// 2.5.44? 2.5.26?
#ifndef smp_read_barrier_depends
#define smp_read_barrier_depends() ((void)0)
#endif

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,7)
#define RTUSB_UNLINK_URB(urb)	usb_kill_urb(urb)
#else
#define RTUSB_UNLINK_URB(urb)	usb_unlink_urb(urb)
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
#define skb_reset_mac_header(skb) (skb->mac.raw = skb->data)

#define first_net_device()		dev_base
#define next_net_device(device)	((device)->next)

#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24))
#define SET_MODULE_OWNER(some_struct) do { } while (0)
#define dev_get_by_name(slot_name) dev_get_by_name(&init_net, slot_name)
#define first_net_device() first_net_device(&init_net)
#endif

// Changes in 2.6.27, but Fedora jumps the gun - bb
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) || \
   (LINUX_VERSION_CODE == KERNEL_VERSION(2,6,25) && \
   (!defined(FEDORA) || (defined(FEDORA) && FEDORA < 10))) || \
   (LINUX_VERSION_CODE == KERNEL_VERSION(2,6,26) && !defined(FEDORA))
#define iwri_struct(x)
#define iwri_start(x)
#define iwri_ref(x)
#else
#define iwri_struct(x)	struct iw_request_info x
#define iwri_start(x)	memset(&x, 0, sizeof(x))
#define iwri_ref(x)		x,
#endif

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
static inline int kill_proc(pid_t pid, int sig, int priv)
{
	return kill_pid(find_pid_ns(pid, &init_pid_ns), sig, priv);
}
#endif /* LINUX_VERSION_CODE >= 2.6.27 */

#ifndef USB_ST_NOERROR
#define  USB_ST_NOERROR     0
#endif

#define READ_PROFILE_FROM_FILE      //read RaConfig profile parameters from rt73sta.dat
#define INIT_FROM_EEPROM


#endif	// __RT_CONFIG_H__