From 364c7c3f99c7ab79f6134ff0c55251d7ef77db8f Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Thu, 26 Jan 2012 18:22:01 +0200 Subject: [PATCH] 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 Acked-by: Stephen Warren Tested-by: Stephen Warren Acked-by: Colin Cross Signed-off-by: Olof Johansson --- arch/arm/mach-tegra/flowctrl.h | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) 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 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 . + */ + +#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 -- 2.34.1