/* 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 #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 */