Staging: wlan-ng: Delete PCI/PLX/PCMCIA-specific code.

Also delete a large pile of code that existed to support <2.6 kernels.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 5 insertions, 418 deletions

diff --git a/drivers/staging/wlan-ng/wlan_compat.h b/drivers/staging/wlan-ng/wlan_compat.h
index 59dfa8f84cb..772d1a39bc3 100644
--- a/drivers/staging/wlan-ng/wlan_compat.h
+++ b/drivers/staging/wlan-ng/wlan_compat.h
@@ -48,112 +48,12 @@
 #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
-	#define WLAN_SPARC			8
-	#define WLAN_SH    			9
-	#define WLAN_x86_64                     10
-/* 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
-	#define WLAN_SPARCARCH			11
-	#define WLAN_SHARCH   			12
-
-/* 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.                                           */
-
-#if (defined(CONFIG_PPC) || defined(CONFIG_8xx) || defined(__powerpc__))
-#ifndef __ppc__
-#define __ppc__
-#endif
-#endif
-
 #if defined(__KERNEL__)
 
 #ifndef AUTOCONF_INCLUDED
 #include <linux/config.h>
 #endif
 
-#if defined(__x86_64__)
-	#define WLAN_CPU_FAMILY		WLAN_x86_64
-	#define WLAN_SYSARCH		WLAN_PCAT
-#elif defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__)
-	#define WLAN_CPU_FAMILY		WLAN_Ix86
-	#define WLAN_SYSARCH		WLAN_PCAT
-#elif defined(__ppc__)
-	#define WLAN_CPU_FAMILY		WLAN_PPC
-	#if defined(CONFIG_MBX)
-		#define WLAN_SYSARCH	WLAN_MBX
-	#elif defined(CONFIG_RPXLITE)
-		#define WLAN_SYSARCH	WLAN_RPX
-	#elif defined(CONFIG_RPXCLASSIC)
-		#define WLAN_SYSARCH	WLAN_RPX
-	#else
-		#define WLAN_SYSARCH	WLAN_PMAC
-	#endif
-#elif defined(__arm__)
-	#define WLAN_CPU_FAMILY		WLAN_ARM
-	#define WLAN_SYSARCH		WLAN_SKIFF
-#elif defined(__alpha__)
-	#define WLAN_CPU_FAMILY		WLAN_ALPHA
-	#define WLAN_SYSARCH		WLAN_ALPHAARCH
-#elif defined(__mips__)
-	#define WLAN_CPU_FAMILY		WLAN_MIPS
-	#define WLAN_SYSARCH		WLAN_MIPSARCH
-#elif defined(__hppa__)
-	#define WLAN_CPU_FAMILY		WLAN_HPPA
-	#define WLAN_SYSARCH		WLAN_HPPAARCH
-#elif defined(__sparc__)
-        #define WLAN_CPU_FAMILY         WLAN_SPARC
-        #define WLAN_SYSARCH            WLAN_SPARC
-#elif defined(__sh__)
-        #define WLAN_CPU_FAMILY         WLAN_SH
-        #define WLAN_SYSARCH            WLAN_SHARCH
-        #ifndef __LITTLE_ENDIAN__
-        #define __LITTLE_ENDIAN__
-        #endif
-#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 defined(WLAN_HOSTIF)
-#if ((WLAN_HOSTIF == WLAN_PCI) || (WLAN_HOSTIF == WLAN_PLX))
-#if ((WLAN_SYSARCH == WLAN_SKIFF) || (WLAN_SYSARCH == WLAN_PMAC) || (WLAN_SYSARCH == WLAN_SPARC))
-#define REVERSE_ENDIAN
-#endif
-#endif
 #endif
 
 /*=============================================================*/
@@ -234,15 +134,10 @@ typedef int64_t		INT64;
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
-#  if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8))
-#    include <linux/hardirq.h>
-#  else
-#    include <asm/hardirq.h>
-#  endif
-#elif defined(__KERNEL__)
-#  define PREEMPT_MASK  (0x000000FFUL)
-#  define preempt_count() (0UL)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8))
+#  include <linux/hardirq.h>
+#else
+#  include <asm/hardirq.h>
 #endif
 
 #define WLAN_LOG_ERROR(x,args...) printk(KERN_ERR "%s: " x , __func__ , ##args);
@@ -281,7 +176,7 @@ typedef int64_t		INT64;
 
 #if defined(__KERNEL__)
 
-#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
 #define URB_ONLY_CALLBACK
 #endif
 
@@ -295,35 +190,13 @@ typedef int64_t		INT64;
 #  define del_singleshot_timer_sync(a)  del_timer_sync(a)
 #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.
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))  // fixme?
-
 #define __wait_event_interruptible_timeout(wq, condition, ret)            \
 do {                                                                      \
           wait_queue_t __wait;                                            \
@@ -347,34 +220,6 @@ do {                                                                      \
           remove_wait_queue(&wq, &__wait);                                \
 } while (0)
 
-#else // 2.2
-
-
-#define __wait_event_interruptible_timeout(wq, condition, ret)          \
-do {                                                                    \
-        struct wait_queue __wait;                                       \
-                                                                        \
-        __wait.task = current;                                          \
-        add_wait_queue(&wq, &__wait);                                   \
-        for (;;) {                                                      \
-                current->state = TASK_INTERRUPTIBLE;                    \
-                if (condition)                                          \
-                        break;                                          \
-                if (!signal_pending(current)) {                         \
-                        ret = schedule_timeout(ret);                    \
-                        if (!ret)                                       \
-                               break;                                   \
-                        continue;                                       \
-                }                                                       \
-                ret = -ERESTARTSYS;                                     \
-                break;                                                  \
-        }                                                               \
-        current->state = TASK_RUNNING;                                  \
-        remove_wait_queue(&wq, &__wait);                                \
-} while (0)
-
-#endif  // version >= 2.4
-
 #define wait_event_interruptible_timeout(wq, condition, timeout)	  \
 ({									  \
 	long __ret = timeout;						  \
@@ -385,181 +230,14 @@ do {                                                                    \
 
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20))
-#ifdef _LINUX_LIST_H
-
-static inline void list_move_tail(struct list_head *list,
-          struct list_head *head)
-{
-        __list_del(list->prev, list->next);
-        list_add_tail(list, head);
-}
-
-static inline void __list_splice(struct list_head *list,
-				 struct list_head *head)
-{
-      struct list_head *first = list->next;
-      struct list_head *last = list->prev;
-      struct list_head *at = head->next;
-
-      first->prev = head;
-      head->next = first;
-
-      last->next = at;
-      at->prev = last;
-}
-
-static inline void list_move(struct list_head *list, struct list_head *head)
-{
-      __list_del(list->prev, list->next);
-      list_add(list, head);
-}
-
-static inline void list_splice_init(struct list_head *list,
-            struct list_head *head)
-{
-	if (!list_empty(list)) {
-		__list_splice(list, head);
-		INIT_LIST_HEAD(list);
-	}
-}
-
-
-#endif  // LIST_H
-#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)) // XXX ???
-#define spin_lock_bh         spin_lock
-#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(2,4,28))
-#define __user
-#define __iomem
-#endif
-
-#ifdef _LINUX_PROC_FS_H
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,25))
-
-extern inline struct proc_dir_entry *
-create_proc_read_entry(const char *name, mode_t mode,
-                       struct proc_dir_entry *base,
-                       read_proc_t *read_proc, void *data)
-{
-    struct proc_dir_entry *res = create_proc_entry(name, mode, base);
-    if (res) {
-        res->read_proc = read_proc;
-        res->data = data;
-    }
-    return res;
-}
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,29))
-#ifndef proc_mkdir
-#define proc_mkdir(name, root) create_proc_entry(name, S_IFDIR, root)
-#endif
-#endif
-#endif /* _LINUX_PROC_FS_H */
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#ifndef INIT_TQUEUE
-#define PREPARE_TQUEUE(_tq, _routine, _data)                    \
-        do {                                                    \
-                (_tq)->routine = _routine;                      \
-                (_tq)->data = _data;                            \
-        } while (0)
-#define INIT_TQUEUE(_tq, _routine, _data)                       \
-        do {                                                    \
-                INIT_LIST_HEAD(&(_tq)->list);                   \
-                (_tq)->sync = 0;                                \
-                PREPARE_TQUEUE((_tq), (_routine), (_data));     \
-        } while (0)
-#endif
-
-#ifndef container_of
-#define container_of(ptr, type, member) ({			\
-        const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
-        (type *)( (char *)__mptr - offsetof(type,member) );})
-#endif
-
-#ifndef INIT_WORK
-#define work_struct tq_struct
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#define schedule_work(a)   queue_task(a, &tq_scheduler)
-#else
-#define schedule_work(a)  schedule_task(a)
-#endif
-
-#define flush_scheduled_work  flush_scheduled_tasks
-#define INIT_WORK2(_wq, _routine)  INIT_TQUEUE(_wq, (void (*)(void *))_routine, _wq)
-#endif
-
-#else // >= 2.5 kernel
-
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
 #define INIT_WORK2(_wq, _routine)	INIT_WORK(_wq, (void (*)(void *))_routine, _wq)
 #else
 #define INIT_WORK2(_wq, _routine)	INIT_WORK(_wq, _routine)
 #endif
 
-#endif // >= 2.5 kernel
-
-#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_OWNER
-#define MODULE_OWNER(a)         extern int __bogus_decl
-#define ANCIENT_MODULE_CODE
-#endif
-
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(m)       extern int __bogus_decl
-#endif
 
 /* TODO:  Do we care about this? */
 #ifndef MODULE_DEVICE_TABLE
@@ -569,34 +247,6 @@ struct iw_request_info
 #define wlan_minutes2ticks(a) ((a)*(wlan_ticks_per_sec *  60))
 #define wlan_seconds2ticks(a) ((a)*(wlan_ticks_per_sec))
 
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,47))
-#define NEW_MODULE_CODE
-#ifdef ANCIENT_MODULE_CODE
-#undef ANCIENT_MODULE_CODE
-#endif
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25))
-#define module_param(name, type, perm)                                       \
-        static inline void *__check_existence_##name(void) { return &name; } \
-        MODULE_PARM(name, _MODULE_PARM_STRING_ ## type)
-
-#define _MODULE_PARM_STRING_byte "b"
-#define _MODULE_PARM_STRING_short "h"
-#define _MODULE_PARM_STRING_ushort "h"
-#define _MODULE_PARM_STRING_int "i"
-#define _MODULE_PARM_STRING_uint "i"
-#define _MODULE_PARM_STRING_long "l"
-#define _MODULE_PARM_STRING_ulong "l"
-#define _MODULE_PARM_STRING_bool "i"
-#endif
-
-/* linux < 2.5.69 */
-#ifndef IRQ_NONE
-typedef void irqreturn_t;
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_RETVAL(x)
-#endif
-
 #ifndef in_atomic
 #define in_atomic()  0
 #endif
@@ -621,18 +271,10 @@ typedef u32 pm_message_t;
 #define hotplug_path  "/etc/hotplug/wlan.agent"
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
-#define free_netdev(x)       kfree(x)
-#endif
-
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
 #define eth_hdr(x)           (x)->mac.ethernet
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#define del_timer_sync(a)       del_timer(a)
-#endif
-
 #ifndef might_sleep
 #define might_sleep(a)   do { } while (0)
 #endif
@@ -642,45 +284,6 @@ typedef u32 pm_message_t;
 #undef SIOETHTOOL
 #endif
 
-// pcmcia-cs stuff
-#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,68)) && \
-     !defined(pcmcia_access_configuration_register))
-#define pcmcia_access_configuration_register(handle, reg) \
-        CardServices(AccessConfigurationRegister, handle, reg)
-#define pcmcia_register_client(handle, reg) \
-        CardServices(RegisterClient, handle, reg)
-#define pcmcia_deregister_client(handle) \
-        CardServices(DeregisterClient, handle)
-#define pcmcia_get_first_tuple(handle, tuple) \
-        CardServices(GetFirstTuple, handle, tuple)
-#define pcmcia_get_next_tuple(handle, tuple) \
-        CardServices(GetNextTuple, handle, tuple)
-#define pcmcia_get_tuple_data(handle, tuple) \
-        CardServices(GetTupleData, handle, tuple)
-#define pcmcia_parse_tuple(handle, tuple, parse) \
-        CardServices(ParseTuple, handle, tuple, parse)
-#define pcmcia_get_configuration_info(handle, config) \
-        CardServices(GetConfigurationInfo, handle, config)
-#define pcmcia_request_io(handle, req) \
-        CardServices(RequestIO, handle, req)
-#define pcmcia_request_irq(handle, req) \
-        CardServices(RequestIRQ, handle, req)
-#define pcmcia_request_configuration(handle, req) \
-        CardServices(RequestConfiguration, handle, req)
-#define pcmcia_release_configuration(handle) \
-        CardServices(ReleaseConfiguration, handle)
-#define pcmcia_release_io(handle, req) \
-        CardServices(ReleaseIO, handle, req)
-#define pcmcia_release_irq(handle, req) \
-        CardServices(ReleaseIRQ, handle, req)
-#define pcmcia_release_window(win) \
-        CardServices(ReleaseWindow, win)
-#define pcmcia_get_card_services_info(info) \
-        CardServices(GetCardServicesInfo, info)
-#define pcmcia_report_error(handle, err) \
-        CardServices(ReportError, handle, err)
-#endif
-
 #endif /* __KERNEL__ */
 
 /*=============================================================*/
@@ -692,22 +295,6 @@ typedef u32 pm_message_t;
 #define host2ieee16(n)	__cpu_to_le16(n)
 #define host2ieee32(n)	__cpu_to_le32(n)
 
-#if (WLAN_CPU_FAMILY != WLAN_MIPS)
-typedef UINT32 phys_t;
-#endif
-
-#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 ------------------------------------------*/
 /*=============================================================*/