/* SPDX-License-Identifier: GPL-2.0-only *//* * Functions and macros to control the flowcontroller * * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved. */ #ifndef __SOC_TEGRA_FLOWCTRL_H__#define __SOC_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_SCLK_RESUME		(1 << 27)#define FLOW_CTRL_HALT_CPU_IRQ		(1 << 10)#define	FLOW_CTRL_HALT_CPU_FIQ		(1 << 8)#define FLOW_CTRL_HALT_LIC_IRQ		(1 << 11)#define FLOW_CTRL_HALT_LIC_FIQ		(1 << 10)#define FLOW_CTRL_HALT_GIC_IRQ		(1 << 9)#define FLOW_CTRL_HALT_GIC_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_EXT_CRAIL	(1 << 13)#define FLOW_CTRL_CSR_ENABLE_EXT_NCPU	(1 << 12)#define FLOW_CTRL_CSR_ENABLE_EXT_MASK ( \		FLOW_CTRL_CSR_ENABLE_EXT_NCPU | \		FLOW_CTRL_CSR_ENABLE_EXT_CRAIL)#define FLOW_CTRL_CSR_ENABLE		(1 << 0)#define FLOW_CTRL_HALT_CPU1_EVENTS	0x14#define FLOW_CTRL_CPU1_CSR		0x18 #define TEGRA20_FLOW_CTRL_CSR_WFE_CPU0		(1 << 4)#define TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP	(3 << 4)#define TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP	0 #define TEGRA30_FLOW_CTRL_CSR_WFI_CPU0		(1 << 8)#define TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP	(0xF << 4)#define TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP	(0xF << 8) #ifndef __ASSEMBLER__#ifdef CONFIG_SOC_TEGRA_FLOWCTRLu32 flowctrl_read_cpu_csr(unsigned int cpuid);void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value);void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value); void flowctrl_cpu_suspend_enter(unsigned int cpuid);void flowctrl_cpu_suspend_exit(unsigned int cpuid);#elsestatic inline u32 flowctrl_read_cpu_csr(unsigned int cpuid){	return 0;} static inline void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value){} static inline void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value) {} static inline void flowctrl_cpu_suspend_enter(unsigned int cpuid){} static inline void flowctrl_cpu_suspend_exit(unsigned int cpuid){}#endif /* CONFIG_SOC_TEGRA_FLOWCTRL */#endif /* __ASSEMBLER__ */#endif /* __SOC_TEGRA_FLOWCTRL_H__ */