[PATCH] powerpc: Move xics.[ch] into platforms/pseries

[sfrench/cifs-2.6.git] / arch / powerpc / platforms / pseries / xics.h

diff --git a/arch/powerpc/platforms/pseries/xics.h b/arch/powerpc/platforms/pseries/xics.h
new file mode 100644 (file)
index 0000000..e14c708
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/xics.h
@@ -0,0 +1,34 @@
+/*
+ * arch/powerpc/platforms/pseries/xics.h
+ *
+ * Copyright 2000 IBM Corporation.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _POWERPC_KERNEL_XICS_H
+#define _POWERPC_KERNEL_XICS_H
+
+#include <linux/cache.h>
+
+void xics_init_IRQ(void);
+int xics_get_irq(struct pt_regs *);
+void xics_setup_cpu(void);
+void xics_teardown_cpu(int secondary);
+void xics_cause_IPI(int cpu);
+void xics_request_IPIs(void);
+void xics_migrate_irqs_away(void);
+
+/* first argument is ignored for now*/
+void pSeriesLP_cppr_info(int n_cpu, u8 value);
+
+struct xics_ipi_struct {
+       volatile unsigned long value;
+} ____cacheline_aligned;
+
+extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;
+
+#endif /* _POWERPC_KERNEL_XICS_H */