diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-tegra/flowctrl.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-tegra/flowctrl.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-tegra/flowctrl.c b/ANDROID_3.4.5/arch/arm/mach-tegra/flowctrl.c deleted file mode 100644 index f07488e0..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-tegra/flowctrl.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * arch/arm/mach-tegra/flowctrl.c - * - * 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/>. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> - -#include <mach/iomap.h> - -#include "flowctrl.h" - -u8 flowctrl_offset_halt_cpu[] = { - FLOW_CTRL_HALT_CPU0_EVENTS, - FLOW_CTRL_HALT_CPU1_EVENTS, - FLOW_CTRL_HALT_CPU1_EVENTS + 8, - FLOW_CTRL_HALT_CPU1_EVENTS + 16, -}; - -u8 flowctrl_offset_cpu_csr[] = { - FLOW_CTRL_CPU0_CSR, - FLOW_CTRL_CPU1_CSR, - FLOW_CTRL_CPU1_CSR + 8, - FLOW_CTRL_CPU1_CSR + 16, -}; - -static void flowctrl_update(u8 offset, u32 value) -{ - void __iomem *addr = IO_ADDRESS(TEGRA_FLOW_CTRL_BASE) + offset; - - writel(value, addr); - - /* ensure the update has reached the flow controller */ - wmb(); - readl_relaxed(addr); -} - -void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value) -{ - return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value); -} - -void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value) -{ - return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value); -} |