/* SPDX-License-Identifier: GPL-2.0+ */

  /*
   * Common internal memory map for some Freescale SoCs
   *
   * Copyright 2015 Freescale Semiconductor, Inc.

   */
  
  #ifndef __FSL_SEC_MON_H
  #define __FSL_SEC_MON_H
  
  #include <common.h>
  #include <asm/io.h>
  
  #ifdef CONFIG_SYS_FSL_SEC_MON_LE
  #define sec_mon_in32(a)       in_le32(a)
  #define sec_mon_out32(a, v)   out_le32(a, v)
  #define sec_mon_in16(a)       in_le16(a)
  #define sec_mon_clrbits32     clrbits_le32
  #define sec_mon_setbits32     setbits_le32
  #elif defined(CONFIG_SYS_FSL_SEC_MON_BE)
  #define sec_mon_in32(a)       in_be32(a)
  #define sec_mon_out32(a, v)   out_be32(a, v)
  #define sec_mon_in16(a)       in_be16(a)
  #define sec_mon_clrbits32     clrbits_be32
  #define sec_mon_setbits32     setbits_be32
  #else
  #error Neither CONFIG_SYS_FSL_SEC_MON_LE nor CONFIG_SYS_FSL_SEC_MON_BE defined
  #endif
  
  struct ccsr_sec_mon_regs {
  	u8 reserved0[0x04];
  	u32 hp_com;	/* 0x04 SEC_MON_HP Command Register */
  	u8 reserved2[0x0c];
  	u32 hp_stat;	/* 0x08 SEC_MON_HP Status Register */
  };

  #define HPCOMR_SW_SV		0x100	/* Security Violation bit */
  #define HPCOMR_SW_FSV		0x200	/* Fatal Security Violation bit */
  #define HPCOMR_SSM_ST		0x1	/* SSM_ST field in SEC_MON command */
  #define HPCOMR_SSM_ST_DIS	0x2	/* Disable Secure to Trusted State */
  #define HPCOMR_SSM_SFNS_DIS	0x4	/* Disable Soft Fail to Non-Secure */

  #define HPSR_SSM_ST_CHECK	0x900	/* SEC_MON is in check state */
  #define HPSR_SSM_ST_NON_SECURE	0xb00	/* SEC_MON is in non secure state */
  #define HPSR_SSM_ST_TRUST	0xd00	/* SEC_MON is in trusted state */
  #define HPSR_SSM_ST_SOFT_FAIL	0x300	/* SEC_MON is in soft fail state */

  #define HPSR_SSM_ST_SECURE	0xf00	/* SEC_MON is in secure state */

  #define HPSR_SSM_ST_MASK	0xf00	/* Mask for SSM_ST field */
  
  /*
   * SEC_MON read. This specifies the possible reads
   * from the SEC_MON
   */
  enum {
  	SEC_MON_SSM_ST,
  	SEC_MON_SW_FSV,
  	SEC_MON_SW_SV,
  };

  /* Transition SEC_MON state */
  int set_sec_mon_state(u32 state);

  
  #endif /* __FSL_SEC_MON_H */