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Linux/arch/arm/mach-zynq/common.h

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Diff markup

Differences between /arch/arm/mach-zynq/common.h (Version linux-6.12-rc7) and /arch/ppc/mach-zynq/common.h (Version linux-2.6.0)


  1 /* SPDX-License-Identifier: GPL-2.0-only */         1 
  2 /*                                                
  3  * This file contains common function prototyp    
  4  * in the c files.                                
  5  *                                                
  6  *  Copyright (C) 2011 Xilinx                     
  7  */                                               
  8                                                   
  9 #ifndef __MACH_ZYNQ_COMMON_H__                    
 10 #define __MACH_ZYNQ_COMMON_H__                    
 11                                                   
 12 extern int zynq_slcr_init(void);                  
 13 extern int zynq_early_slcr_init(void);            
 14 extern void zynq_slcr_cpu_stop(int cpu);          
 15 extern void zynq_slcr_cpu_start(int cpu);         
 16 extern bool zynq_slcr_cpu_state_read(int cpu);    
 17 extern void zynq_slcr_cpu_state_write(int cpu,    
 18 extern u32 zynq_slcr_get_device_id(void);         
 19                                                   
 20 #ifdef CONFIG_SMP                                 
 21 extern char zynq_secondary_trampoline;            
 22 extern char zynq_secondary_trampoline_jump;       
 23 extern char zynq_secondary_trampoline_end;        
 24 extern int zynq_cpun_start(u32 address, int cp    
 25 extern const struct smp_operations zynq_smp_op    
 26 #endif                                            
 27                                                   
 28 extern void __iomem *zynq_scu_base;               
 29                                                   
 30 void zynq_pm_late_init(void);                     
 31                                                   
 32 static inline void zynq_core_pm_init(void)        
 33 {                                                 
 34         /* A9 clock gating */                     
 35         asm volatile ("mrc  p15, 0, r12, c15,     
 36                       "orr  r12, r12, #1\n"       
 37                       "mcr  p15, 0, r12, c15,     
 38                       : /* no outputs */          
 39                       : /* no inputs */           
 40                       : "r12");                   
 41 }                                                 
 42                                                   
 43 #endif                                            
 44                                                   

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