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TOMOYO Linux Cross Reference
Linux/include/uapi/linux/psci.h

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Diff markup

Differences between /include/uapi/linux/psci.h (Version linux-6.12-rc7) and /include/uapi/linux/psci.h (Version linux-2.6.0)


  1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux      1 
  2 /*                                                
  3  * ARM Power State and Coordination Interface     
  4  *                                                
  5  * This header holds common PSCI defines and m    
  6  * by: ARM kernel, ARM64 kernel, KVM ARM/ARM64    
  7  *                                                
  8  * Copyright (C) 2014 Linaro Ltd.                 
  9  * Author: Anup Patel <anup.patel@linaro.org>     
 10  */                                               
 11                                                   
 12 #ifndef _UAPI_LINUX_PSCI_H                        
 13 #define _UAPI_LINUX_PSCI_H                        
 14                                                   
 15 /*                                                
 16  * PSCI v0.1 interface                            
 17  *                                                
 18  * The PSCI v0.1 function numbers are implemen    
 19  *                                                
 20  * Only PSCI return values such as: SUCCESS, N    
 21  * INVALID_PARAMS, and DENIED defined below ar    
 22  * to PSCI v0.1.                                  
 23  */                                               
 24                                                   
 25 /* PSCI v0.2 interface */                         
 26 #define PSCI_0_2_FN_BASE                          
 27 #define PSCI_0_2_FN(n)                            
 28 #define PSCI_0_2_64BIT                            
 29 #define PSCI_0_2_FN64_BASE                        
 30                                         (PSCI_    
 31 #define PSCI_0_2_FN64(n)                          
 32                                                   
 33 #define PSCI_0_2_FN_PSCI_VERSION                  
 34 #define PSCI_0_2_FN_CPU_SUSPEND                   
 35 #define PSCI_0_2_FN_CPU_OFF                       
 36 #define PSCI_0_2_FN_CPU_ON                        
 37 #define PSCI_0_2_FN_AFFINITY_INFO                 
 38 #define PSCI_0_2_FN_MIGRATE                       
 39 #define PSCI_0_2_FN_MIGRATE_INFO_TYPE             
 40 #define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU           
 41 #define PSCI_0_2_FN_SYSTEM_OFF                    
 42 #define PSCI_0_2_FN_SYSTEM_RESET                  
 43                                                   
 44 #define PSCI_0_2_FN64_CPU_SUSPEND                 
 45 #define PSCI_0_2_FN64_CPU_ON                      
 46 #define PSCI_0_2_FN64_AFFINITY_INFO               
 47 #define PSCI_0_2_FN64_MIGRATE                     
 48 #define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU         
 49                                                   
 50 #define PSCI_1_0_FN_PSCI_FEATURES                 
 51 #define PSCI_1_0_FN_CPU_FREEZE                    
 52 #define PSCI_1_0_FN_CPU_DEFAULT_SUSPEND           
 53 #define PSCI_1_0_FN_NODE_HW_STATE                 
 54 #define PSCI_1_0_FN_SYSTEM_SUSPEND                
 55 #define PSCI_1_0_FN_SET_SUSPEND_MODE              
 56 #define PSCI_1_0_FN_STAT_RESIDENCY                
 57 #define PSCI_1_0_FN_STAT_COUNT                    
 58                                                   
 59 #define PSCI_1_1_FN_SYSTEM_RESET2                 
 60 #define PSCI_1_1_FN_MEM_PROTECT                   
 61 #define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE       
 62                                                   
 63 #define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND         
 64 #define PSCI_1_0_FN64_NODE_HW_STATE               
 65 #define PSCI_1_0_FN64_SYSTEM_SUSPEND              
 66 #define PSCI_1_0_FN64_STAT_RESIDENCY              
 67 #define PSCI_1_0_FN64_STAT_COUNT                  
 68                                                   
 69 #define PSCI_1_1_FN64_SYSTEM_RESET2               
 70 #define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE     
 71                                                   
 72 /* PSCI v0.2 power state encoding for CPU_SUSP    
 73 #define PSCI_0_2_POWER_STATE_ID_MASK              
 74 #define PSCI_0_2_POWER_STATE_ID_SHIFT             
 75 #define PSCI_0_2_POWER_STATE_TYPE_SHIFT           
 76 #define PSCI_0_2_POWER_STATE_TYPE_MASK            
 77                                 (0x1 << PSCI_0    
 78 #define PSCI_0_2_POWER_STATE_AFFL_SHIFT           
 79 #define PSCI_0_2_POWER_STATE_AFFL_MASK            
 80                                 (0x3 << PSCI_0    
 81                                                   
 82 /* PSCI extended power state encoding for CPU_    
 83 #define PSCI_1_0_EXT_POWER_STATE_ID_MASK          
 84 #define PSCI_1_0_EXT_POWER_STATE_ID_SHIFT         
 85 #define PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT       
 86 #define PSCI_1_0_EXT_POWER_STATE_TYPE_MASK        
 87                                 (0x1 << PSCI_1    
 88                                                   
 89 /* PSCI v0.2 affinity level state returned by     
 90 #define PSCI_0_2_AFFINITY_LEVEL_ON                
 91 #define PSCI_0_2_AFFINITY_LEVEL_OFF               
 92 #define PSCI_0_2_AFFINITY_LEVEL_ON_PENDING        
 93                                                   
 94 /* PSCI v0.2 multicore support in Trusted OS r    
 95 #define PSCI_0_2_TOS_UP_MIGRATE                   
 96 #define PSCI_0_2_TOS_UP_NO_MIGRATE                
 97 #define PSCI_0_2_TOS_MP                           
 98                                                   
 99 /* PSCI v1.1 reset type encoding for SYSTEM_RE    
100 #define PSCI_1_1_RESET_TYPE_SYSTEM_WARM_RESET     
101 #define PSCI_1_1_RESET_TYPE_VENDOR_START          
102                                                   
103 /* PSCI version decoding (independent of PSCI     
104 #define PSCI_VERSION_MAJOR_SHIFT                  
105 #define PSCI_VERSION_MINOR_MASK                   
106                 ((1U << PSCI_VERSION_MAJOR_SHI    
107 #define PSCI_VERSION_MAJOR_MASK                   
108 #define PSCI_VERSION_MAJOR(ver)                   
109                 (((ver) & PSCI_VERSION_MAJOR_M    
110 #define PSCI_VERSION_MINOR(ver)                   
111                 ((ver) & PSCI_VERSION_MINOR_MA    
112 #define PSCI_VERSION(maj, min)                    
113         ((((maj) << PSCI_VERSION_MAJOR_SHIFT)     
114          ((min) & PSCI_VERSION_MINOR_MASK))       
115                                                   
116 /* PSCI features decoding (>=1.0) */              
117 #define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT    
118 #define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK     
119                         (0x1 << PSCI_1_0_FEATU    
120                                                   
121 #define PSCI_1_0_OS_INITIATED                     
122 #define PSCI_1_0_SUSPEND_MODE_PC                  
123 #define PSCI_1_0_SUSPEND_MODE_OSI                 
124                                                   
125 /* PSCI return values (inclusive of all PSCI v    
126 #define PSCI_RET_SUCCESS                          
127 #define PSCI_RET_NOT_SUPPORTED                    
128 #define PSCI_RET_INVALID_PARAMS                   
129 #define PSCI_RET_DENIED                           
130 #define PSCI_RET_ALREADY_ON                       
131 #define PSCI_RET_ON_PENDING                       
132 #define PSCI_RET_INTERNAL_FAILURE                 
133 #define PSCI_RET_NOT_PRESENT                      
134 #define PSCI_RET_DISABLED                         
135 #define PSCI_RET_INVALID_ADDRESS                  
136                                                   
137 #endif /* _UAPI_LINUX_PSCI_H */                   
138                                                   

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