arm/mach-imx/common.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved.
0004  */
0005
0006
0007 #ifndef __ASM_ARCH_MXC_COMMON_H__
0008 #define __ASM_ARCH_MXC_COMMON_H__
0009
0010 #include <linux/reboot.h>
0011
0012 struct irq_data;
0013 struct platform_device;
0014 struct pt_regs;
0015 struct clk;
0016 struct device_node;
0017 enum mxc_cpu_pwr_mode;
0018 struct of_device_id;
0019
0020 void mx31_map_io(void);
0021 void mx35_map_io(void);
0022 void imx21_init_early(void);
0023 void imx31_init_early(void);
0024 void imx35_init_early(void);
0025 void mx31_init_irq(void);
0026 void mx35_init_irq(void);
0027 void mxc_set_cpu_type(unsigned int type);
0028 void mxc_restart(enum reboot_mode, const char *);
0029 void mxc_arch_reset_init(void __iomem *);
0030 void imx1_reset_init(void __iomem *);
0031 void imx_set_aips(void __iomem *);
0032 void imx_aips_allow_unprivileged_access(const char *compat);
0033 int mxc_device_init(void);
0034 void imx_set_soc_revision(unsigned int rev);
0035 void imx_init_revision_from_anatop(void);
0036 void imx6_enable_rbc(bool enable);
0037 void imx_gpc_check_dt(void);
0038 void imx_gpc_set_arm_power_in_lpm(bool power_off);
0039 void imx_gpc_set_l2_mem_power_in_lpm(bool power_off);
0040 void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw);
0041 void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw);
0042 void imx25_pm_init(void);
0043 void imx27_pm_init(void);
0044 void imx5_pmu_init(void);
0045
0046 enum mxc_cpu_pwr_mode {
0047     WAIT_CLOCKED,       /* wfi only */
0048     WAIT_UNCLOCKED,     /* WAIT */
0049     WAIT_UNCLOCKED_POWER_OFF,   /* WAIT + SRPG */
0050     STOP_POWER_ON,      /* just STOP */
0051     STOP_POWER_OFF,     /* STOP + SRPG */
0052 };
0053
0054 enum ulp_cpu_pwr_mode {
0055     ULP_PM_HSRUN,    /* High speed run mode */
0056     ULP_PM_RUN,      /* Run mode */
0057     ULP_PM_WAIT,     /* Wait mode */
0058     ULP_PM_STOP,     /* Stop mode */
0059     ULP_PM_VLPS,     /* Very low power stop mode */
0060     ULP_PM_VLLS,     /* very low leakage stop mode */
0061 };
0062
0063 void imx_enable_cpu(int cpu, bool enable);
0064 void imx_set_cpu_jump(int cpu, void *jump_addr);
0065 u32 imx_get_cpu_arg(int cpu);
0066 void imx_set_cpu_arg(int cpu, u32 arg);
0067 #ifdef CONFIG_SMP
0068 void v7_secondary_startup(void);
0069 void imx_scu_map_io(void);
0070 void imx_smp_prepare(void);
0071 #else
0072 static inline void imx_scu_map_io(void) {}
0073 static inline void imx_smp_prepare(void) {}
0074 #endif
0075 void imx_src_init(void);
0076 void imx7_src_init(void);
0077 void imx_gpc_pre_suspend(bool arm_power_off);
0078 void imx_gpc_post_resume(void);
0079 void imx_gpc_mask_all(void);
0080 void imx_gpc_restore_all(void);
0081 void imx_gpc_hwirq_mask(unsigned int hwirq);
0082 void imx_gpc_hwirq_unmask(unsigned int hwirq);
0083 void imx_gpcv2_set_core1_pdn_pup_by_software(bool pdn);
0084 void imx_anatop_init(void);
0085 void imx_anatop_pre_suspend(void);
0086 void imx_anatop_post_resume(void);
0087 int imx6_set_lpm(enum mxc_cpu_pwr_mode mode);
0088 void imx6_set_int_mem_clk_lpm(bool enable);
0089 int imx_mmdc_get_ddr_type(void);
0090 int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode);
0091
0092 void imx_cpu_die(unsigned int cpu);
0093 int imx_cpu_kill(unsigned int cpu);
0094
0095 #ifdef CONFIG_SUSPEND
0096 void imx53_suspend(void __iomem *ocram_vbase);
0097 extern const u32 imx53_suspend_sz;
0098 void imx6_suspend(void __iomem *ocram_vbase);
0099 #else
0100 static inline void imx53_suspend(void __iomem *ocram_vbase) {}
0101 static const u32 imx53_suspend_sz;
0102 static inline void imx6_suspend(void __iomem *ocram_vbase) {}
0103 #endif
0104
0105 void v7_cpu_resume(void);
0106
0107 void imx6_pm_ccm_init(const char *ccm_compat);
0108 void imx6q_pm_init(void);
0109 void imx6dl_pm_init(void);
0110 void imx6sl_pm_init(void);
0111 void imx6sx_pm_init(void);
0112 void imx6ul_pm_init(void);
0113 void imx7ulp_pm_init(void);
0114
0115 #ifdef CONFIG_PM
0116 void imx51_pm_init(void);
0117 void imx53_pm_init(void);
0118 #else
0119 static inline void imx51_pm_init(void) {}
0120 static inline void imx53_pm_init(void) {}
0121 #endif
0122
0123 #ifdef CONFIG_NEON
0124 int mx51_neon_fixup(void);
0125 #else
0126 static inline int mx51_neon_fixup(void) { return 0; }
0127 #endif
0128
0129 #ifdef CONFIG_CACHE_L2X0
0130 void imx_init_l2cache(void);
0131 #else
0132 static inline void imx_init_l2cache(void) {}
0133 #endif
0134
0135 extern const struct smp_operations imx_smp_ops;
0136 extern const struct smp_operations imx7_smp_ops;
0137 extern const struct smp_operations ls1021a_smp_ops;
0138
0139 #endif