1 files changed, 64 insertions, 0 deletions

diff --git a/include/asm-powerpc/qe_ic.h b/include/asm-powerpc/qe_ic.h
new file mode 100644
index 000000000000..e386fb7e44b0
--- /dev/null
+++ b/include/asm-powerpc/qe_ic.h
@@ -0,0 +1,64 @@
+/*
+ * include/asm-powerpc/qe_ic.h
+ *
+ * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
+ *
+ * Authors:     Shlomi Gridish <gridish@freescale.com>
+ *              Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * QE IC external definitions and structure.
+ *
+ * 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 _ASM_POWERPC_QE_IC_H
+#define _ASM_POWERPC_QE_IC_H
+
+#include <linux/irq.h>
+
+#define NUM_OF_QE_IC_GROUPS     6
+
+/* Flags when we init the QE IC */
+#define QE_IC_SPREADMODE_GRP_W                  0x00000001
+#define QE_IC_SPREADMODE_GRP_X                  0x00000002
+#define QE_IC_SPREADMODE_GRP_Y                  0x00000004
+#define QE_IC_SPREADMODE_GRP_Z                  0x00000008
+#define QE_IC_SPREADMODE_GRP_RISCA              0x00000010
+#define QE_IC_SPREADMODE_GRP_RISCB              0x00000020
+
+#define QE_IC_LOW_SIGNAL                        0x00000100
+#define QE_IC_HIGH_SIGNAL                       0x00000200
+
+#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH       0x00001000
+#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH       0x00002000
+#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH       0x00004000
+#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH       0x00008000
+#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH       0x00010000
+#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH       0x00020000
+#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH       0x00040000
+#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH       0x00080000
+#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH   0x00100000
+#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH   0x00200000
+#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH   0x00400000
+#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH   0x00800000
+#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT           (12)
+
+/* QE interrupt sources groups */
+enum qe_ic_grp_id {
+        QE_IC_GRP_W = 0,        /* QE interrupt controller group W */
+        QE_IC_GRP_X,            /* QE interrupt controller group X */
+        QE_IC_GRP_Y,            /* QE interrupt controller group Y */
+        QE_IC_GRP_Z,            /* QE interrupt controller group Z */
+        QE_IC_GRP_RISCA,        /* QE interrupt controller RISC group A */
+        QE_IC_GRP_RISCB         /* QE interrupt controller RISC group B */
+};
+
+void qe_ic_init(struct device_node *node, unsigned int flags);
+void qe_ic_set_highest_priority(unsigned int virq, int high);
+int qe_ic_set_priority(unsigned int virq, unsigned int priority);
+int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
+
+#endif /* _ASM_POWERPC_QE_IC_H */