diff options
| author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2012-01-26 18:22:01 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-02-06 09:16:15 -0800 |
| commit | 364c7c3f99c7ab79f6134ff0c55251d7ef77db8f (patch) | |
| tree | 79306f3f015231968c6885be11d0f1c8b4fdaa91 /arch/arm/mach-tegra | |
| parent | f7223d3d1ba0e49423d0d5f7f60723b0cb42e621 (diff) | |
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>
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/flowctrl.h | 37 |
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 |