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|
/* src/include/wlan/wlan_compat.h
*
* Types and macros to aid in portability
*
* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
* --------------------------------------------------------------------
*
* linux-wlan
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License version 2 (the "GPL"), in which
* case the provisions of the GPL are applicable instead of the
* above. If you wish to allow the use of your version of this file
* only under the terms of the GPL and not to allow others to use
* your version of this file under the MPL, indicate your decision
* by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* --------------------------------------------------------------------
*
* Inquiries regarding the linux-wlan Open Source project can be
* made directly to:
*
* AbsoluteValue Systems Inc.
* info@linux-wlan.com
* http://www.linux-wlan.com
*
* --------------------------------------------------------------------
*
* Portions of the development of this software were funded by
* Intersil Corporation as part of PRISM(R) chipset product development.
*
* --------------------------------------------------------------------
*/
FILE_LICENCE ( GPL2_ONLY );
#ifndef _WLAN_COMPAT_H
#define _WLAN_COMPAT_H
/*=============================================================*/
/*------ Establish Platform Identity --------------------------*/
/*=============================================================*/
/* Key macros: */
/* WLAN_CPU_FAMILY */
#define WLAN_Ix86 1
#define WLAN_PPC 2
#define WLAN_Ix96 3
#define WLAN_ARM 4
#define WLAN_ALPHA 5
#define WLAN_MIPS 6
#define WLAN_HPPA 7
/* WLAN_CPU_CORE */
#define WLAN_I386CORE 1
#define WLAN_PPCCORE 2
#define WLAN_I296 3
#define WLAN_ARMCORE 4
#define WLAN_ALPHACORE 5
#define WLAN_MIPSCORE 6
#define WLAN_HPPACORE 7
/* WLAN_CPU_PART */
#define WLAN_I386PART 1
#define WLAN_MPC860 2
#define WLAN_MPC823 3
#define WLAN_I296SA 4
#define WLAN_PPCPART 5
#define WLAN_ARMPART 6
#define WLAN_ALPHAPART 7
#define WLAN_MIPSPART 8
#define WLAN_HPPAPART 9
/* WLAN_SYSARCH */
#define WLAN_PCAT 1
#define WLAN_MBX 2
#define WLAN_RPX 3
#define WLAN_LWARCH 4
#define WLAN_PMAC 5
#define WLAN_SKIFF 6
#define WLAN_BITSY 7
#define WLAN_ALPHAARCH 7
#define WLAN_MIPSARCH 9
#define WLAN_HPPAARCH 10
/* WLAN_OS */
#define WLAN_LINUX_KERNEL 1
#define WLAN_LINUX_USER 2
/* WLAN_HOSTIF (generally set on the command line, not detected) */
#define WLAN_PCMCIA 1
#define WLAN_ISA 2
#define WLAN_PCI 3
#define WLAN_USB 4
#define WLAN_PLX 5
/* Note: the PLX HOSTIF above refers to some vendors implementations for */
/* PCI. It's a PLX chip that is a PCI to PCMCIA adapter, but it */
/* isn't a real PCMCIA host interface adapter providing all the */
/* card&socket services. */
/* Lets try to figure out what we've got. Kernel mode or User mode? */
#if defined(__KERNEL__)
#define WLAN_OS WLAN_LINUX_KERNEL
#else
#define WLAN_OS WLAN_LINUX_USER
#endif
#ifdef __powerpc__
#ifndef __ppc__
#define __ppc__
#endif
#endif
#if (defined(CONFIG_PPC) || defined(CONFIG_8xx))
#ifndef __ppc__
#define __ppc__
#endif
#endif
#if defined(__KERNEL__)
#if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__)
#define WLAN_CPU_FAMILY WLAN_Ix86
#define WLAN_CPU_CORE WLAN_I386CORE
#define WLAN_CPU_PART WLAN_I386PART
#define WLAN_SYSARCH WLAN_PCAT
#elif defined(__ppc__)
#define WLAN_CPU_FAMILY WLAN_PPC
#define WLAN_CPU_CORE WLAN_PPCCORE
#if defined(CONFIG_MBX)
#define WLAN_CPU_PART WLAN_MPC860
#define WLAN_SYSARCH WLAN_MBX
#elif defined(CONFIG_RPXLITE)
#define WLAN_CPU_PART WLAN_MPC823
#define WLAN_SYSARCH WLAN_RPX
#elif defined(CONFIG_RPXCLASSIC)
#define WLAN_CPU_PART WLAN_MPC860
#define WLAN_SYSARCH WLAN_RPX
#else
#define WLAN_CPU_PART WLAN_PPCPART
#define WLAN_SYSARCH WLAN_PMAC
#endif
#elif defined(__arm__)
#define WLAN_CPU_FAMILY WLAN_ARM
#define WLAN_CPU_CORE WLAN_ARMCORE
#define WLAN_CPU_PART WLAN_ARM_PART
#define WLAN_SYSARCH WLAN_SKIFF
#elif defined(__alpha__)
#define WLAN_CPU_FAMILY WLAN_ALPHA
#define WLAN_CPU_CORE WLAN_ALPHACORE
#define WLAN_CPU_PART WLAN_ALPHAPART
#define WLAN_SYSARCH WLAN_ALPHAARCH
#elif defined(__mips__)
#define WLAN_CPU_FAMILY WLAN_MIPS
#define WLAN_CPU_CORE WLAN_MIPSCORE
#define WLAN_CPU_PART WLAN_MIPSPART
#define WLAN_SYSARCH WLAN_MIPSARCH
#elif defined(__hppa__)
#define WLAN_CPU_FAMILY WLAN_HPPA
#define WLAN_CPU_CORE WLAN_HPPACORE
#define WLAN_CPU_PART WLAN_HPPAPART
#define WLAN_SYSARCH WLAN_HPPAARCH
#else
#error "No CPU identified!"
#endif
#endif /* __KERNEL__ */
/*
Some big endian machines implicitly do all I/O in little endian mode.
In particular:
Linux/PPC on PowerMacs (PCI)
Arm/Intel Xscale (PCI)
This may also affect PLX boards and other BE &| PPC platforms;
as new ones are discovered, add them below.
*/
#if (WLAN_HOSTIF == WLAN_PCI)
#if ((WLAN_SYSARCH == WLAN_SKIFF) || (WLAN_SYSARCH == WLAN_PMAC))
#define REVERSE_ENDIAN
#endif
#endif
/*=============================================================*/
/*------ Bit settings -----------------------------------------*/
/*=============================================================*/
#define BIT0 0x00000001
#define BIT1 0x00000002
#define BIT2 0x00000004
#define BIT3 0x00000008
#define BIT4 0x00000010
#define BIT5 0x00000020
#define BIT6 0x00000040
#define BIT7 0x00000080
#define BIT8 0x00000100
#define BIT9 0x00000200
#define BIT10 0x00000400
#define BIT11 0x00000800
#define BIT12 0x00001000
#define BIT13 0x00002000
#define BIT14 0x00004000
#define BIT15 0x00008000
#define BIT16 0x00010000
#define BIT17 0x00020000
#define BIT18 0x00040000
#define BIT19 0x00080000
#define BIT20 0x00100000
#define BIT21 0x00200000
#define BIT22 0x00400000
#define BIT23 0x00800000
#define BIT24 0x01000000
#define BIT25 0x02000000
#define BIT26 0x04000000
#define BIT27 0x08000000
#define BIT28 0x10000000
#define BIT29 0x20000000
#define BIT30 0x40000000
#define BIT31 0x80000000
/*=============================================================*/
/*------ Compiler Portability Macros --------------------------*/
/*=============================================================*/
#define __WLAN_ATTRIB_PACK__ __attribute__ ((packed))
#define __WLAN_PRAGMA_PACK1__
#define __WLAN_PRAGMA_PACKDFLT__
#define __WLAN_INLINE__ inline
#define WLAN_MIN_ARRAY 0
/*=============================================================*/
/*------ OS Portability Macros --------------------------------*/
/*=============================================================*/
#ifndef WLAN_DBVAR
#define WLAN_DBVAR wlan_debug
#endif
#if (WLAN_OS == WLAN_LINUX_KERNEL)
#define WLAN_LOG_ERROR0(x) printk(KERN_ERR "%s: " x , __FUNCTION__ );
#define WLAN_LOG_ERROR1(x,n) printk(KERN_ERR "%s: " x , __FUNCTION__ , (n));
#define WLAN_LOG_ERROR2(x,n1,n2) printk(KERN_ERR "%s: " x , __FUNCTION__ , (n1), (n2));
#define WLAN_LOG_ERROR3(x,n1,n2,n3) printk(KERN_ERR "%s: " x , __FUNCTION__, (n1), (n2), (n3));
#define WLAN_LOG_ERROR4(x,n1,n2,n3,n4) printk(KERN_ERR "%s: " x , __FUNCTION__, (n1), (n2), (n3), (n4));
#define WLAN_LOG_WARNING0(x) printk(KERN_WARNING "%s: " x , __FUNCTION__);
#define WLAN_LOG_WARNING1(x,n) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n));
#define WLAN_LOG_WARNING2(x,n1,n2) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n1), (n2));
#define WLAN_LOG_WARNING3(x,n1,n2,n3) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n1), (n2), (n3));
#define WLAN_LOG_WARNING4(x,n1,n2,n3,n4) printk(KERN_WARNING "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4));
#define WLAN_LOG_NOTICE0(x) printk(KERN_NOTICE "%s: " x , __FUNCTION__);
#define WLAN_LOG_NOTICE1(x,n) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n));
#define WLAN_LOG_NOTICE2(x,n1,n2) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2));
#define WLAN_LOG_NOTICE3(x,n1,n2,n3) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2), (n3));
#define WLAN_LOG_NOTICE4(x,n1,n2,n3,n4) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2), (n3), (n4));
#define WLAN_LOG_INFO0(x) printk(KERN_INFO x);
#define WLAN_LOG_INFO1(x,n) printk(KERN_INFO x, (n));
#define WLAN_LOG_INFO2(x,n1,n2) printk(KERN_INFO x, (n1), (n2));
#define WLAN_LOG_INFO3(x,n1,n2,n3) printk(KERN_INFO x, (n1), (n2), (n3));
#define WLAN_LOG_INFO4(x,n1,n2,n3,n4) printk(KERN_INFO x, (n1), (n2), (n3), (n4));
#define WLAN_LOG_INFO5(x,n1,n2,n3,n4,n5) printk(KERN_INFO x, (n1), (n2), (n3), (n4), (n5));
#if defined(WLAN_INCLUDE_DEBUG)
#define WLAN_ASSERT(c) if ((!(c)) && WLAN_DBVAR >= 1) { \
WLAN_LOG_DEBUG0(1, "Assertion failure!\n"); }
#define WLAN_HEX_DUMP( l, x, p, n) if( WLAN_DBVAR >= (l) ){ \
int __i__; \
printk(KERN_DEBUG x ":"); \
for( __i__=0; __i__ < (n); __i__++) \
printk( " %02x", ((uint8_t*)(p))[__i__]); \
printk("\n"); }
#define DBFENTER { if ( WLAN_DBVAR >= 4 ){ WLAN_LOG_DEBUG0(3,"Enter\n"); } }
#define DBFEXIT { if ( WLAN_DBVAR >= 4 ){ WLAN_LOG_DEBUG0(3,"Exit\n"); } }
#define WLAN_LOG_DEBUG0(l,x) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ );
#define WLAN_LOG_DEBUG1(l,x,n) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n));
#define WLAN_LOG_DEBUG2(l,x,n1,n2) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2));
#define WLAN_LOG_DEBUG3(l,x,n1,n2,n3) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3));
#define WLAN_LOG_DEBUG4(l,x,n1,n2,n3,n4) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4));
#define WLAN_LOG_DEBUG5(l,x,n1,n2,n3,n4,n5) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4), (n5));
#define WLAN_LOG_DEBUG6(l,x,n1,n2,n3,n4,n5,n6) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4), (n5), (n6));
#else
#define WLAN_ASSERT(c)
#define WLAN_HEX_DUMP( l, s, p, n)
#define DBFENTER
#define DBFEXIT
#define WLAN_LOG_DEBUG0(l, s)
#define WLAN_LOG_DEBUG1(l, s,n)
#define WLAN_LOG_DEBUG2(l, s,n1,n2)
#define WLAN_LOG_DEBUG3(l, s,n1,n2,n3)
#define WLAN_LOG_DEBUG4(l, s,n1,n2,n3,n4)
#define WLAN_LOG_DEBUG5(l, s,n1,n2,n3,n4,n5)
#endif
#else
#define WLAN_LOG_ERROR0(s)
#define WLAN_LOG_ERROR1(s,n)
#define WLAN_LOG_ERROR2(s,n1,n2)
#define WLAN_LOG_ERROR3(s,n1,n2,n3)
#define WLAN_LOG_ERROR4(s,n1,n2,n3,n4)
#define WLAN_LOG_WARNING0(s)
#define WLAN_LOG_WARNING1(s,n)
#define WLAN_LOG_WARNING2(s,n1,n2)
#define WLAN_LOG_WARNING3(s,n1,n2,n3)
#define WLAN_LOG_WARNING4(s,n1,n2,n3,n4)
#define WLAN_LOG_NOTICE0(s)
#define WLAN_LOG_NOTICE1(s,n)
#define WLAN_LOG_NOTICE2(s,n1,n2)
#define WLAN_LOG_NOTICE3(s,n1,n2,n3)
#define WLAN_LOG_NOTICE4(s,n1,n2,n3,n4)
#define WLAN_ASSERT(c)
#define WLAN_HEX_DUMP( l, s, p, n)
#define DBFENTER
#define DBFEXIT
#define WLAN_LOG_INFO0(s)
#define WLAN_LOG_INFO1(s,n)
#define WLAN_LOG_INFO2(s,n1,n2)
#define WLAN_LOG_INFO3(s,n1,n2,n3)
#define WLAN_LOG_INFO4(s,n1,n2,n3,n4)
#define WLAN_LOG_INFO5(s,n1,n2,n3,n4,n5)
#define WLAN_LOG_DEBUG0(l, s)
#define WLAN_LOG_DEBUG1(l, s,n)
#define WLAN_LOG_DEBUG2(l, s,n1,n2)
#define WLAN_LOG_DEBUG3(l, s,n1,n2,n3)
#define WLAN_LOG_DEBUG4(l, s,n1,n2,n3,n4)
#define WLAN_LOG_DEBUG5(l, s,n1,n2,n3,n4,n5)
#endif
#define wlan_ms_per_tick (1000UL / (wlan_ticks_per_sec))
#define wlan_ms_to_ticks(n) ( (n) / (wlan_ms_per_tick))
#define wlan_tu2ticks(n) ( (n) / (wlan_ms_per_tick))
#define WLAN_INT_DISABLE(n) { save_flags((n)); cli(); }
#define WLAN_INT_ENABLE(n) { sti(); restore_flags((n)); }
#ifdef CONFIG_MODVERSIONS
#define MODVERSIONS 1
#include <linux/modversions.h>
#endif
#ifdef CONFIG_SMP
#define __SMP__ 1
#endif
#ifndef KERNEL_VERSION
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17))
#define CONFIG_NETLINK 1
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))
#define kfree_s(a, b) kfree((a))
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18))
#ifndef init_waitqueue_head
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,0,16))
#define init_waitqueue_head(p) (*(p) = NULL)
#else
#define init_waitqueue_head(p) init_waitqueue(p)
#endif
typedef struct wait_queue *wait_queue_head_t;
typedef struct wait_queue wait_queue_t;
#define set_current_state(b) { current->state = (b); mb(); }
#define init_waitqueue_entry(a, b) { (a)->task = current; }
#endif
#endif
#ifndef wait_event_interruptible_timeout
// retval == 0; signal met; we're good.
// retval < 0; interrupted by signal.
// retval > 0; timed out.
#define __wait_event_interruptible_timeout(wq, condition, timeout, ret) \
do { \
int __ret = 0; \
if (!(condition)) { \
wait_queue_t __wait; \
unsigned long expire; \
init_waitqueue_entry(&__wait, current); \
\
expire = timeout + jiffies; \
add_wait_queue(&wq, &__wait); \
for (;;) { \
set_current_state(TASK_INTERRUPTIBLE); \
if (condition) \
break; \
if (jiffies > expire) { \
ret = jiffies - expire; \
break; \
} \
if (!signal_pending(current)) { \
schedule_timeout(timeout); \
continue; \
} \
ret = -ERESTARTSYS; \
break; \
} \
set_current_state(TASK_RUNNING); \
remove_wait_queue(&wq, &__wait); \
} \
} while (0)
#define wait_event_interruptible_timeout(wq, condition, timeout) \
({ \
int __ret = 0; \
if (!(condition)) \
__wait_event_interruptible_timeout(wq, condition, \
timeout, __ret); \
__ret; \
})
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,90))
#define spin_lock(l) do { } while (0)
#define spin_unlock(l) do { } while (0)
#define spin_lock_irqsave(l,f) do { save_flags(f); cli(); } while (0)
#define spin_unlock_irqrestore(l,f) do { restore_flags(f); } while (0)
#define spin_lock_init(s) do { } while (0)
#define spin_trylock(l) (1)
typedef int spinlock_t;
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
#ifdef CONFIG_SMP
#define spin_is_locked(x) (*(volatile char *)(&(x)->lock) <= 0)
#else
#define spin_is_locked(l) (0)
#endif
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38))
typedef struct device netdevice_t;
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4))
typedef struct net_device netdevice_t;
#else
#undef netdevice_t
typedef struct net_device netdevice_t;
#endif
#ifdef WIRELESS_EXT
#if (WIRELESS_EXT < 13)
struct iw_request_info
{
__u16 cmd; /* Wireless Extension command */
__u16 flags; /* More to come ;-) */
};
#endif
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,18))
#define MODULE_PARM(a,b) extern int __bogus_decl
#define MODULE_AUTHOR(a) extern int __bogus_decl
#define MODULE_DESCRIPTION(a) extern int __bogus_decl
#define MODULE_SUPPORTED_DEVICE(a) extern int __bogus_decl
#undef GET_USE_COUNT
#define GET_USE_COUNT(m) mod_use_count_
#endif
#ifndef MODULE_LICENSE
#define MODULE_LICENSE(m) extern int __bogus_decl
#endif
/* TODO: Do we care about this? */
#ifndef MODULE_DEVICE_TABLE
#define MODULE_DEVICE_TABLE(foo,bar)
#endif
#define wlan_minutes2ticks(a) ((a)*(wlan_ticks_per_sec * 60))
#define wlan_seconds2ticks(a) ((a)*(wlan_ticks_per_sec))
/*=============================================================*/
/*------ Hardware Portability Macros --------------------------*/
/*=============================================================*/
#define ieee2host16(n) __le16_to_cpu(n)
#define ieee2host32(n) __le32_to_cpu(n)
#define host2ieee16(n) __cpu_to_le16(n)
#define host2ieee32(n) __cpu_to_le32(n)
#if (WLAN_CPU_FAMILY == WLAN_PPC)
#define wlan_inw(a) in_be16((unsigned short *)((a)+_IO_BASE))
#define wlan_inw_le16_to_cpu(a) inw((a))
#define wlan_outw(v,a) out_be16((unsigned short *)((a)+_IO_BASE), (v))
#define wlan_outw_cpu_to_le16(v,a) outw((v),(a))
#else
#define wlan_inw(a) inw((a))
#define wlan_inw_le16_to_cpu(a) __cpu_to_le16(inw((a)))
#define wlan_outw(v,a) outw((v),(a))
#define wlan_outw_cpu_to_le16(v,a) outw(__cpu_to_le16((v)),(a))
#endif
/*=============================================================*/
/*--- General Macros ------------------------------------------*/
/*=============================================================*/
#define wlan_max(a, b) (((a) > (b)) ? (a) : (b))
#define wlan_min(a, b) (((a) < (b)) ? (a) : (b))
#define wlan_isprint(c) (((c) > (0x19)) && ((c) < (0x7f)))
#define wlan_hexchar(x) (((x) < 0x0a) ? ('0' + (x)) : ('a' + ((x) - 0x0a)))
/* Create a string of printable chars from something that might not be */
/* It's recommended that the str be 4*len + 1 bytes long */
#define wlan_mkprintstr(buf, buflen, str, strlen) \
{ \
int i = 0; \
int j = 0; \
memset(str, 0, (strlen)); \
for (i = 0; i < (buflen); i++) { \
if ( wlan_isprint((buf)[i]) ) { \
(str)[j] = (buf)[i]; \
j++; \
} else { \
(str)[j] = '\\'; \
(str)[j+1] = 'x'; \
(str)[j+2] = wlan_hexchar(((buf)[i] & 0xf0) >> 4); \
(str)[j+3] = wlan_hexchar(((buf)[i] & 0x0f)); \
j += 4; \
} \
} \
}
/*=============================================================*/
/*--- Variables -----------------------------------------------*/
/*=============================================================*/
extern int wlan_debug;
extern int wlan_ethconv; /* What's the default ethconv? */
/*=============================================================*/
/*--- Functions -----------------------------------------------*/
/*=============================================================*/
#endif /* _WLAN_COMPAT_H */
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