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authorIngo Molnar <mingo@elte.hu>2008-08-13 13:08:47 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-13 13:08:47 +0200
commita12e61df4fa1cfae7a6b76976fa65a6fcb048e3f (patch)
tree957c915298b299902aa80afa7c78e94c71b3dc25 /arch/powerpc/include/asm/ucc.h
parent7b27718bdb1b70166383dec91391df5534d449ee (diff)
parent30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff)
Merge commit 'v2.6.27-rc3' into x86/urgent
Diffstat (limited to 'arch/powerpc/include/asm/ucc.h')
-rw-r--r--arch/powerpc/include/asm/ucc.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ucc.h b/arch/powerpc/include/asm/ucc.h
new file mode 100644
index 00000000000..46b09ba6bea
--- /dev/null
+++ b/arch/powerpc/include/asm/ucc.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
+ *
+ * Authors: Shlomi Gridish <gridish@freescale.com>
+ * Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * Internal header file for UCC unit routines.
+ *
+ * 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 __UCC_H__
+#define __UCC_H__
+
+#include <asm/immap_qe.h>
+#include <asm/qe.h>
+
+#define STATISTICS
+
+#define UCC_MAX_NUM 8
+
+/* Slow or fast type for UCCs.
+*/
+enum ucc_speed_type {
+ UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX,
+ UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX
+};
+
+/* ucc_set_type
+ * Sets UCC to slow or fast mode.
+ *
+ * ucc_num - (In) number of UCC (0-7).
+ * speed - (In) slow or fast mode for UCC.
+ */
+int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
+
+int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
+
+int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
+ enum comm_dir mode);
+
+int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
+
+/* QE MUX clock routing for UCC
+*/
+static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set)
+{
+ return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT);
+}
+
+static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set)
+{
+ return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA);
+}
+
+static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set)
+{
+ return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT);
+}
+
+#endif /* __UCC_H__ */