arch/avr32/include/arch/sysreg.h

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#ifndef ARCH_SYSREG_H_INCLUDED
#define ARCH_SYSREG_H_INCLUDED

/*
 * Some registers are CPU-specific, some others have CPU-specific
 * semantics. Get the definitions of those.
 */
#include <cpu/sysreg.h>

#define SYSREG_SR                       0x0000  
# define SYSREG_SR_C_BIT                0               
# define SYSREG_SR_C                    (1 << SYSREG_SR_C_BIT)
# define SYSREG_SR_Z_BIT                1               
# define SYSREG_SR_Z                    (1 << SYSREG_SR_Z_BIT)
# define SYSREG_SR_N_BIT                2               
# define SYSREG_SR_N                    (1 << SYSREG_SR_N_BIT)
# define SYSREG_SR_V_BIT                3               
# define SYSREG_SR_V                    (1 << SYSREG_SR_V_BIT)
# define SYSREG_SR_Q_BIT                4               
# define SYSREG_SR_Q                    (1 << SYSREG_SR_Q_BIT)
# define SYSREG_SR_L_BIT                5               
# define SYSREG_SR_L                    (1 << SYSREG_SR_L_BIT)
# define SYSREG_SR_T_BIT                14              
# define SYSREG_SR_T                    (1 << SYSREG_SR_T_BIT)
# define SYSREG_SR_R_BIT                15              
# define SYSREG_SR_R                    (1 << SYSREG_SR_R_BIT)
# define SYSREG_SR_GM_BIT               16              
# define SYSREG_SR_GM                   (1 << SYSREG_SR_GM_BIT)
# define SYSREG_SR_IM_BIT(n)            (17 + (n))      
# define SYSREG_SR_IM(n)                (1 << SYSREG_SR_IM_BIT(n))
# define SYSREG_SR_IxM                  (0xf << 17)
# define SYSREG_SR_EM_BIT               21              
# define SYSREG_SR_EM                   (1 << SYSREG_SR_EM_BIT)
# define SYSREG_SR_MODE_BIT(x)          ((x) + 22)      
# define SYSREG_SR_MODE(x)              ((x) << SYSREG_SR_MODE_BIT(0))
# define SYSREG_SR_GET_MODE(reg)        (((reg) >> 22) & 0x07)
# define SYSREG_SR_D_BIT                26              
# define SYSREG_SR_D                    (1 << SYSREG_SR_D_BIT)
# define SYSREG_SR_DM_BIT               27              
# define SYSREG_SR_DM                   (1 << SYSREG_SR_DM_BIT)
# define SYSREG_SR_J_BIT                28              
# define SYSREG_SR_J                    (1 << SYSREG_SR_J_BIT)
# define SYSREG_SR_H_BIT                29              
# define SYSREG_SR_H                    (1 << SYSREG_SR_H_BIT)
#define SYSREG_EVBA                     0x0004  
#define SYSREG_ACBA                     0x0008  
#define SYSREG_CPUCR                    0x000c  
#define SYSREG_ECR                      0x0010  
#define SYSREG_RSR_SUP                  0x0014  
#define SYSREG_RSR_INT0                 0x0018  
#define SYSREG_RSR_INT1                 0x001c  
#define SYSREG_RSR_INT2                 0x0020  
#define SYSREG_RSR_INT3                 0x0024  
#define SYSREG_RSR_EX                   0x0028  
#define SYSREG_RSR_NMI                  0x002c  
#define SYSREG_RSR_DBG                  0x0030  
#define SYSREG_RAR_SUP                  0x0034  
#define SYSREG_RAR_INT0                 0x0038  
#define SYSREG_RAR_INT1                 0x003c  
#define SYSREG_RAR_INT2                 0x0040  
#define SYSREG_RAR_INT3                 0x0044  
#define SYSREG_RAR_EX                   0x0048  
#define SYSREG_RAR_NMI                  0x004c  
#define SYSREG_RAR_DBG                  0x0050  
#define SYSREG_JECR                     0x0054  
#define SYSREG_JOSP                     0x0058  
#define SYSREG_JAVA_LV0                 0x005c  
#define SYSREG_JAVA_LV1                 0x0060  
#define SYSREG_JAVA_LV2                 0x0064  
#define SYSREG_JAVA_LV3                 0x0068  
#define SYSREG_JAVA_LV4                 0x006c  
#define SYSREG_JAVA_LV5                 0x0070  
#define SYSREG_JAVA_LV6                 0x0074  
#define SYSREG_JAVA_LV7                 0x0078  
#define SYSREG_JTBA                     0x007c  
#define SYSREG_JBCR                     0x0080  
#define SYSREG_CONFIG0                  0x0100  
# define SYSREG_CONFIG0_R               (1 <<  0)       
# define SYSREG_CONFIG0_D               (1 <<  1)       
# define SYSREG_CONFIG0_S               (1 <<  2)       
# define SYSREG_CONFIG0_O               (1 <<  3)       
# define SYSREG_CONFIG0_P               (1 <<  4)       
# define SYSREG_CONFIG0_J               (1 <<  5)       
# define SYSREG_CONFIG0_F               (1 <<  6)       
# define SYSREG_CONFIG0_GET_MMUT(reg)   (((reg) >> 7) & 7) 
#  define SYSREG_CONFIG0_MMUT_NONE      0               
#  define SYSREG_CONFIG0_MMUT_SEPARATE  1               
#  define SYSREG_CONFIG0_MMUT_SHARED    2               
#  define SYSREG_CONFIG0_MMUT_MPU       3               
# define SYSREG_CONFIG0_GET_AR(reg)     (((reg) >> 10) & 7) 
# define SYSREG_CONFIG0_GET_AT(reg)     (((reg) >> 13) & 7) 
# define SYSREG_CONFIG0_GET_PR(reg)     (((reg) >> 16) & 15) 
# define SYSREG_CONFIG0_GET_PT(reg)     (((reg) >> 24) & 0xff) 
#define SYSREG_CONFIG1                  0x0104  

# define SYSREG_CONFIG1_GET_DASS(reg)   ((reg) & 7)
# define SYSREG_CONFIG1_GET_DLSZ(reg)   (((reg) >> 3) & 7)
# define SYSREG_CONFIG1_GET_DSET(reg)   (((reg) >> 6) & 15)
# define SYSREG_CONFIG1_GET_IASS(reg)   (((reg) >> 10) & 7)
# define SYSREG_CONFIG1_GET_ILSZ(reg)   (((reg) >> 13) & 7)
# define SYSREG_CONFIG1_GET_ISET(reg)   (((reg) >> 16) & 15)
# define SYSREG_CONFIG1_GET_DMMUSZ(reg) (((reg) >> 20) & 0x3f)
# define SYSREG_CONFIG1_GET_IMMUSZ(reg) (((reg) >> 26) & 0x3f)
#define SYSREG_COUNT                    0x0108  
#define SYSREG_COMPARE                  0x010c  
#define SYSREG_TLBEHI                   0x0110  
# define SYSREG_TLBEHI_ASID(x)          (x)             
# define SYSREG_TLBEHI_I                (  1 <<  8)     
# define SYSREG_TLBEHI_V                (  1 <<  9)     
# define SYSREG_VPN(v)                  ((v) << 10)     
#define SYSREG_TLBELO                   0x0114  
# define SYSREG_TLBELO_W                (  1 <<  0)     
# define SYSREG_TLBELO_D                (  1 <<  1)     
# define SYSREG_TLBELO_SZ_1K            (  0 <<  2)     
# define SYSREG_TLBELO_SZ_4K            (  1 <<  2)     
# define SYSREG_TLBELO_SZ_64K           (  2 <<  2)     
# define SYSREG_TLBELO_SZ_1M            (  3 <<  2)     
# define SYSREG_TLBELO_AP_X             (  1 <<  4)     
# define SYSREG_TLBELO_AP_W             (  1 <<  5)     
# define SYSREG_TLBELO_AP_U             (  1 <<  6)     
# define SYSREG_TLBELO_B                (  1 <<  7)     
# define SYSREG_TLBELO_G                (  1 <<  8)     
# define SYSREG_TLBELO_C                (  1 <<  9)     
# define SYSREG_TLBELO_PFN(p)           ((p) << 10)     
#define SYSREG_PTBR                     0x0118  
#define SYSREG_TLBEAR                   0x011c  
#define SYSREG_MMUCR                    0x0120  
# define SYSREG_MMUCR_E                 (  1 <<  0)     
# define SYSREG_MMUCR_M                 (  1 <<  1)     
# define SYSREG_MMUCR_I                 (  1 <<  2)     
# define SYSREG_MMUCR_N                 (  1 <<  3)     
# define SYSREG_MMUCR_S                 (  1 <<  4)     
# define SYSREG_MMUCR_DLA(x)            ((x) <<  8)     
# define SYSREG_MMUCR_DRP(x)            ((x) << 14)     
# define SYSREG_MMUCR_ILA(x)            ((x) << 20)     
# define SYSREG_MMUCR_IRP(x)            ((x) << 26)     
#define SYSREG_TLBARLO                  0x0124  
#define SYSREG_TLBARHI                  0x0128  
#define SYSREG_PCCNT                    0x012c  
#define SYSREG_PCNT0                    0x0130  
#define SYSREG_PCNT1                    0x0134  
#define SYSREG_PCCR                     0x0138  
# define SYSREG_PCCR_E                  (  1 <<  0)     
# define SYSREG_PCCR_R                  (  1 <<  1)     
# define SYSREG_PCCR_C                  (  1 <<  2)     
# define SYSREG_PCCR_S                  (  1 <<  3)     
# define SYSREG_PCCR_IE(mask)           ((mask) <<  4)  
# define SYSREG_PCCR_F(mask)            ((mask) <<  8)  
# define SYSREG_PCCR_CONF0(evt)         ((evt)  << 12)  
# define SYSREG_PCCR_CONF1(evt)         ((evt)  << 18)  
#define SYSREG_BEAR                     0x013c  
#define SYSREG_MPUAR0                   0x0140  
#define SYSREG_MPUAR1                   0x0144  
#define SYSREG_MPUAR2                   0x0148  
#define SYSREG_MPUAR3                   0x014c  
#define SYSREG_MPUAR4                   0x0150  
#define SYSREG_MPUAR5                   0x0154  
#define SYSREG_MPUAR6                   0x0158  
#define SYSREG_MPUAR7                   0x015c  
#define SYSREG_MPUPSR0                  0x0160  
#define SYSREG_MPUPSR1                  0x0164  
#define SYSREG_MPUPSR2                  0x0168  
#define SYSREG_MPUPSR3                  0x016c  
#define SYSREG_MPUPSR4                  0x0170  
#define SYSREG_MPUPSR5                  0x0174  
#define SYSREG_MPUPSR6                  0x0178  
#define SYSREG_MPUPSR7                  0x017c  
#define SYSREG_MPUCRA                   0x0180  
#define SYSREG_MPUCRB                   0x0184  
#define SYSREG_MPUBRA                   0x0188  
#define SYSREG_MPUBRB                   0x018c  
#define SYSREG_MPUAPRA                  0x0190  
#define SYSREG_MPUAPRB                  0x0194  
#define SYSREG_MPUCR                    0x0198  

/* Register access macros */
#define sysreg_read(reg)                __builtin_mfsr(SYSREG_##reg)
#define sysreg_write(reg, value)        __builtin_mtsr(SYSREG_##reg, value)

#endif /* SYSREG_H_INCLUDED */

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