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Subject[PATCH v1 1/3] ARM: tegra: definitions for flow controller
Date
Introduce some definitions for the tegra flow contoller. This will be
used by the code which controls entering and leaving LP3.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
---
arch/arm/mach-tegra/flowctrl.h | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-tegra/flowctrl.h

diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h
new file mode 100644
index 0000000..74c6efb
--- /dev/null
+++ b/arch/arm/mach-tegra/flowctrl.h
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/mach-tegra/flowctrl.h
+ *
+ * functions and macros to control the flowcontroller
+ *
+ * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MACH_TEGRA_FLOWCTRL_H
+#define __MACH_TEGRA_FLOWCTRL_H
+
+#define FLOW_CTRL_HALT_CPU0_EVENTS 0x0
+#define FLOW_CTRL_WAITEVENT (2 << 29)
+#define FLOW_CTRL_WAIT_FOR_INTERRUPT (4 << 29)
+#define FLOW_CTRL_JTAG_RESUME (1 << 28)
+#define FLOW_CTRL_HALT_CPU_IRQ (1 << 10)
+#define FLOW_CTRL_HALT_CPU_FIQ (1 << 8)
+#define FLOW_CTRL_CPU0_CSR 0x8
+#define FLOW_CTRL_CSR_INTR_FLAG (1 << 15)
+#define FLOW_CTRL_CSR_EVENT_FLAG (1 << 14)
+#define FLOW_CTRL_CSR_ENABLE (1 << 0)
+#define FLOW_CTRL_HALT_CPU1_EVENTS 0x14
+#define FLOW_CTRL_CPU1_CSR 0x18
+
+#endif
--
1.7.7.rc0.72.g4b5ea.dirty


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