This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / linux / htirq.h

diff --git a/include/linux/htirq.h b/include/linux/htirq.h
new file mode 100644 (file)
index 0000000..c96ea46
--- /dev/null
+++ b/include/linux/htirq.h
@@ -0,0 +1,23 @@
+#ifndef LINUX_HTIRQ_H
+#define LINUX_HTIRQ_H
+
+struct ht_irq_msg {
+       u32     address_lo;     /* low 32 bits of the ht irq message */
+       u32     address_hi;     /* high 32 bits of the it irq message */
+};
+
+/* Helper functions.. */
+void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
+void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
+void mask_ht_irq(unsigned int irq);
+void unmask_ht_irq(unsigned int irq);
+
+/* The arch hook for getting things started */
+int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
+
+/* For drivers of buggy hardware */
+typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
+                              struct ht_irq_msg *msg);
+int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
+
+#endif /* LINUX_HTIRQ_H */