fishHEADmaster

1 files changed, 85 insertions, 0 deletions

diff --git a/backport-include/linux/irq.h b/backport-include/linux/irq.h
new file mode 100644
index 0000000..357d688
--- /dev/null
+++ b/backport-include/linux/irq.h
@@ -0,0 +1,85 @@
+#ifndef __BACKPORT_LINUX_IRQ_H
+#define __BACKPORT_LINUX_IRQ_H
+#include_next <linux/irq.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39)
+static inline int irq_set_chip(unsigned int irq, struct irq_chip *chip)
+{
+	return set_irq_chip(irq, chip);
+}
+static inline int irq_set_handler_data(unsigned int irq, void *data)
+{
+	return set_irq_data(irq, data);
+}
+static inline int irq_set_chip_data(unsigned int irq, void *data)
+{
+	return set_irq_chip_data(irq, data);
+}
+static inline int irq_set_irq_type(unsigned int irq, unsigned int type)
+{
+	return set_irq_type(irq, type);
+}
+static inline int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry)
+{
+	return set_irq_msi(irq, entry);
+}
+static inline struct irq_chip *irq_get_chip(unsigned int irq)
+{
+	return get_irq_chip(irq);
+}
+static inline void *irq_get_chip_data(unsigned int irq)
+{
+	return get_irq_chip_data(irq);
+}
+static inline void *irq_get_handler_data(unsigned int irq)
+{
+	return get_irq_data(irq);
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+static inline void *irq_data_get_irq_handler_data(struct irq_data *d)
+{
+	return irq_data_get_irq_data(d);
+}
+#endif
+
+static inline struct msi_desc *irq_get_msi_desc(unsigned int irq)
+{
+	return get_irq_msi(irq);
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
+static inline void irq_set_noprobe(unsigned int irq)
+{
+	set_irq_noprobe(irq);
+}
+static inline void irq_set_probe(unsigned int irq)
+{
+	set_irq_probe(irq);
+}
+#endif
+#endif
+
+/* This is really in irqdesc.h, but nothing includes that directly */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) && \
+    LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
+static inline struct irq_chip *irq_desc_get_chip(struct irq_desc *desc)
+{
+	return get_irq_desc_chip(desc);
+}
+static inline void *irq_desc_get_handler_data(struct irq_desc *desc)
+{
+	return get_irq_desc_data(desc);
+}
+static inline void *irq_desc_get_chip_data(struct irq_desc *desc)
+{
+	return get_irq_desc_chip_data(desc);
+}
+static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc)
+{
+	return get_irq_desc_msi(desc);
+}
+#endif
+
+#endif /* __BACKPORT_LINUX_IRQ_H */