1 /* 2 * arch/arm/mach-tegra/flowctrl.h 3 * 4 * functions and macros to control the flowcontroller 5 * 6 * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms and conditions of the GNU General Public License, 10 * version 2, as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #ifndef __MACH_TEGRA_FLOWCTRL_H 22 #define __MACH_TEGRA_FLOWCTRL_H 23 24 #define FLOW_CTRL_HALT_CPU0_EVENTS 0x0 25 #define FLOW_CTRL_WAITEVENT (2 << 29) 26 #define FLOW_CTRL_WAIT_FOR_INTERRUPT (4 << 29) 27 #define FLOW_CTRL_JTAG_RESUME (1 << 28) 28 #define FLOW_CTRL_HALT_CPU_IRQ (1 << 10) 29 #define FLOW_CTRL_HALT_CPU_FIQ (1 << 8) 30 #define FLOW_CTRL_CPU0_CSR 0x8 31 #define FLOW_CTRL_CSR_INTR_FLAG (1 << 15) 32 #define FLOW_CTRL_CSR_EVENT_FLAG (1 << 14) 33 #define FLOW_CTRL_CSR_ENABLE (1 << 0) 34 #define FLOW_CTRL_HALT_CPU1_EVENTS 0x14 35 #define FLOW_CTRL_CPU1_CSR 0x18 36 37 #ifndef __ASSEMBLY__ 38 void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value); 39 void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value); 40 #endif 41 42 #endif 43