ARM: tegra: definitions for flow controller

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>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Colin Cross <ccross@android.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h
new file mode 100644
index 000000000000..74c6efbe52fa
--- /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