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-rwxr-xr-xinclude/compat/linux/compat-2.6.25.h179
1 files changed, 179 insertions, 0 deletions
diff --git a/include/compat/linux/compat-2.6.25.h b/include/compat/linux/compat-2.6.25.h
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+++ b/include/compat/linux/compat-2.6.25.h
@@ -0,0 +1,179 @@
+#ifndef LINUX_26_25_COMPAT_H
+#define LINUX_26_25_COMPAT_H
+
+#include <linux/version.h>
+
+/* Compat work for 2.6.24 */
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25))
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/hw_random.h>
+#include <linux/leds.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/pm.h>
+#include <asm-generic/bug.h>
+#include <linux/pm_qos_params.h>
+#include <linux/pci.h>
+
+/* The macro below uses a const upstream, this differs */
+
+/**
+ * DEFINE_PCI_DEVICE_TABLE - macro used to describe a pci device table
+ * @_table: device table name
+ *
+ * This macro is used to create a struct pci_device_id array (a device table)
+ * in a generic manner.
+ */
+#define DEFINE_PCI_DEVICE_TABLE(_table) \
+ const struct pci_device_id _table[] __devinitdata
+
+/*
+ * Backport work for QoS dependencies (kernel/pm_qos_params.c)
+ * pm-qos stuff written by mark gross mgross@linux.intel.com.
+ *
+ * ipw2100 now makes use of:
+ *
+ * pm_qos_add_requirement(),
+ * pm_qos_update_requirement() and
+ * pm_qos_remove_requirement() from it
+ *
+ * mac80211 uses the network latency to determine if to enable or not
+ * dynamic PS. mac80211 also and registers a notifier for when
+ * the latency changes. Since older kernels do no thave pm-qos stuff
+ * we just implement it completley here and register it upon cfg80211
+ * init. I haven't tested ipw2100 on 2.6.24 though.
+ *
+ * This pm-qos implementation is copied verbatim from the kernel
+ * written by mark gross mgross@linux.intel.com. You don't have
+ * to do anythinig to use pm-qos except use the same exported
+ * routines as used in newer kernels. The compat_pm_qos_power_init()
+ * defned below is used by the compat module to initialize pm-qos.
+ */
+int compat_pm_qos_power_init(void);
+int compat_pm_qos_power_deinit(void);
+
+/*
+ * 2.6.25 adds PM_EVENT_HIBERNATE as well here but
+ * we don't have this on <= 2.6.23)
+ */
+#ifndef PM_EVENT_SLEEP /* some distribution have mucked with their own headers to add this.. */
+#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND)
+#endif
+
+/* Although we don't care about wimax this is needed for rfkill input stuff */
+#define KEY_WIMAX 246
+
+/* Although pm_qos stuff is not implemented on <= 2.6.24 lets keep the define */
+#define PM_QOS_DEFAULT_VALUE -1
+
+#define __WARN(foo) dump_stack()
+
+#define dev_emerg(dev, format, arg...) \
+ dev_printk(KERN_EMERG , dev , format , ## arg)
+#define dev_alert(dev, format, arg...) \
+ dev_printk(KERN_ALERT , dev , format , ## arg)
+#define dev_crit(dev, format, arg...) \
+ dev_printk(KERN_CRIT , dev , format , ## arg)
+
+extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
+extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
+
+#define seq_file_net &init_net;
+
+enum nf_inet_hooks {
+ NF_INET_PRE_ROUTING = 0,
+ NF_INET_LOCAL_IN = 1,
+ NF_INET_FORWARD = 2,
+ NF_INET_LOCAL_OUT = 3,
+ NF_INET_POST_ROUTING = 4,
+ NF_INET_NUMHOOKS = 5
+};
+
+/* The patch:
+ * commit 8b5f6883683c91ad7e1af32b7ceeb604d68e2865
+ * Author: Marcin Slusarz <marcin.slusarz@gmail.com>
+ * Date: Fri Feb 8 04:20:12 2008 -0800
+ *
+ * byteorder: move le32_add_cpu & friends from OCFS2 to core
+ *
+ * moves le*_add_cpu and be*_add_cpu functions from OCFS2 to core
+ * header (1st) and converted some existing code to it. We port
+ * it here as later kernels will most likely use it.
+ */
+static inline void le16_add_cpu(__le16 *var, u16 val)
+{
+ *var = cpu_to_le16(le16_to_cpu(*var) + val);
+}
+
+static inline void le32_add_cpu(__le32 *var, u32 val)
+{
+ *var = cpu_to_le32(le32_to_cpu(*var) + val);
+}
+
+static inline void le64_add_cpu(__le64 *var, u64 val)
+{
+ *var = cpu_to_le64(le64_to_cpu(*var) + val);
+}
+
+static inline void be16_add_cpu(__be16 *var, u16 val)
+{
+ u16 v = be16_to_cpu(*var);
+ *var = cpu_to_be16(v + val);
+}
+
+static inline void be32_add_cpu(__be32 *var, u32 val)
+{
+ u32 v = be32_to_cpu(*var);
+ *var = cpu_to_be32(v + val);
+}
+
+static inline void be64_add_cpu(__be64 *var, u64 val)
+{
+ u64 v = be64_to_cpu(*var);
+ *var = cpu_to_be64(v + val);
+}
+
+/* 2.6.25 changes hwrng_unregister()'s behaviour by supporting
+ * suspend of its parent device (the misc device, which is itself the
+ * hardware random number generator). It does this by passing a parameter to
+ * unregister_miscdev() which is not supported in older kernels. The suspend
+ * parameter allows us to enable access to the device's hardware
+ * number generator during suspend. As far as wireless is concerned this means
+ * if a driver goes to suspend it you won't have the HNR available in
+ * older kernels. */
+static inline void __hwrng_unregister(struct hwrng *rng, bool suspended)
+{
+ hwrng_unregister(rng);
+}
+
+static inline void led_classdev_unregister_suspended(struct led_classdev *lcd)
+{
+ led_classdev_unregister(lcd);
+}
+
+/**
+ * The following things are out of ./include/linux/kernel.h
+ * The new iwlwifi driver is using them.
+ */
+extern int strict_strtoul(const char *, unsigned int, unsigned long *);
+extern int strict_strtol(const char *, unsigned int, long *);
+
+#else
+/*
+ * Kernels >= 2.6.25 have pm-qos and its initialized as part of
+ * the bootup process
+ */
+static inline int compat_pm_qos_power_init(void)
+{
+ return 0;
+}
+
+static inline int compat_pm_qos_power_deinit(void)
+{
+ return 0;
+}
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)) */
+
+#endif /* LINUX_26_25_COMPAT_H */