/* * AVR32 System Registers * * Copyright (C) 2004-2006 Atmel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __ASM_AVR32_SYSREG_H #define __ASM_AVR32_SYSREG_H /* sysreg register offsets */ #define SYSREG_SR 0x0000 #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_CONFIG1 0x0104 #define SYSREG_COUNT 0x0108 #define SYSREG_COMPARE 0x010c #define SYSREG_TLBEHI 0x0110 #define SYSREG_TLBELO 0x0114 #define SYSREG_PTBR 0x0118 #define SYSREG_TLBEAR 0x011c #define SYSREG_MMUCR 0x0120 #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_BEAR 0x013c #define SYSREG_SABAL 0x0300 #define SYSREG_SABAH 0x0304 #define SYSREG_SABD 0x0308 /* Bitfields in SR */ #define SYSREG_SR_C_OFFSET 0 #define SYSREG_SR_C_SIZE 1 #define SYSREG_Z_OFFSET 1 #define SYSREG_Z_SIZE 1 #define SYSREG_SR_N_OFFSET 2 #define SYSREG_SR_N_SIZE 1 #define SYSREG_SR_V_OFFSET 3 #define SYSREG_SR_V_SIZE 1 #define SYSREG_Q_OFFSET 4 #define SYSREG_Q_SIZE 1 #define SYSREG_L_OFFSET 5 #define SYSREG_L_SIZE 1 #define SYSREG_T_OFFSET 14 #define SYSREG_T_SIZE 1 #define SYSREG_SR_R_OFFSET 15 #define SYSREG_SR_R_SIZE 1 #define SYSREG_GM_OFFSET 16 #define SYSREG_GM_SIZE 1 #define SYSREG_I0M_OFFSET 17 #define SYSREG_I0M_SIZE 1 #define SYSREG_I1M_OFFSET 18 #define SYSREG_I1M_SIZE 1 #define SYSREG_I2M_OFFSET 19 #define SYSREG_I2M_SIZE 1 #define SYSREG_I3M_OFFSET 20 #define SYSREG_I3M_SIZE 1 #define SYSREG_EM_OFFSET 21 #define SYSREG_EM_SIZE 1 #define SYSREG_MODE_OFFSET 22 #define SYSREG_MODE_SIZE 3 #define SYSREG_M0_OFFSET 22 #define SYSREG_M0_SIZE 1 #define SYSREG_M1_OFFSET 23 #define SYSREG_M1_SIZE 1 #define SYSREG_M2_OFFSET 24 #define SYSREG_M2_SIZE 1 #define SYSREG_SR_D_OFFSET 26 #define SYSREG_SR_D_SIZE 1 #define SYSREG_DM_OFFSET 27 #define SYSREG_DM_SIZE 1 #define SYSREG_SR_J_OFFSET 28 #define SYSREG_SR_J_SIZE 1 #define SYSREG_H_OFFSET 29 #define SYSREG_H_SIZE 1 /* Bitfields in CPUCR */ #define SYSREG_BI_OFFSET 0 #define SYSREG_BI_SIZE 1 #define SYSREG_BE_OFFSET 1 #define SYSREG_BE_SIZE 1 #define SYSREG_FE_OFFSET 2 #define SYSREG_FE_SIZE 1 #define SYSREG_RE_OFFSET 3 #define SYSREG_RE_SIZE 1 #define SYSREG_IBE_OFFSET 4 #define SYSREG_IBE_SIZE 1 #define SYSREG_IEE_OFFSET 5 #define SYSREG_IEE_SIZE 1 /* Bitfields in CONFIG0 */ #define SYSREG_CONFIG0_R_OFFSET 0 #define SYSREG_CONFIG0_R_SIZE 1 #define SYSREG_CONFIG0_D_OFFSET 1 #define SYSREG_CONFIG0_D_SIZE 1 #define SYSREG_CONFIG0_S_OFFSET 2 #define SYSREG_CONFIG0_S_SIZE 1 #define SYSREG_CONFIG0_O_OFFSET 3 #define SYSREG_CONFIG0_O_SIZE 1 #define SYSREG_CONFIG0_P_OFFSET 4 #define SYSREG_CONFIG0_P_SIZE 1 #define SYSREG_CONFIG0_J_OFFSET 5 #define SYSREG_CONFIG0_J_SIZE 1 #define SYSREG_CONFIG0_F_OFFSET 6 #define SYSREG_CONFIG0_F_SIZE 1 #define SYSREG_MMUT_OFFSET 7 #define SYSREG_MMUT_SIZE 3 #define SYSREG_AR_OFFSET 10 #define SYSREG_AR_SIZE 3 #define SYSREG_AT_OFFSET 13 #define SYSREG_AT_SIZE 3 #define SYSREG_PROCESSORREVISION_OFFSET 16 #define SYSREG_PROCESSORREVISION_SIZE 8 #define SYSREG_PROCESSORID_OFFSET 24 #define SYSREG_PROCESSORID_SIZE 8 /* Bitfields in CONFIG1 */ #define SYSREG_DASS_OFFSET 0 #define SYSREG_DASS_SIZE 3 #define SYSREG_DLSZ_OFFSET 3 #define SYSREG_DLSZ_SIZE 3 #define SYSREG_DSET_OFFSET 6 #define SYSREG_DSET_SIZE 4 #define SYSREG_IASS_OFFSET 10 #define SYSREG_IASS_SIZE 3 #define SYSREG_ILSZ_OFFSET 13 #define SYSREG_ILSZ_SIZE 3 #define SYSREG_ISET_OFFSET 16 #define SYSREG_ISET_SIZE 4 #define SYSREG_DMMUSZ_OFFSET 20 #define SYSREG_DMMUSZ_SIZE 6 #define SYSREG_IMMUSZ_OFFSET 26 #define SYSREG_IMMUSZ_SIZE 6 /* Bitfields in TLBEHI */ #define SYSREG_ASID_OFFSET 0 #define SYSREG_ASID_SIZE 8 #define SYSREG_TLBEHI_I_OFFSET 8 #define SYSREG_TLBEHI_I_SIZE 1 #define SYSREG_TLBEHI_V_OFFSET 9 #define SYSREG_TLBEHI_V_SIZE 1 #define SYSREG_VPN_OFFSET 10 #define SYSREG_VPN_SIZE 22 /* Bitfields in TLBELO */ #define SYSREG_W_OFFSET 0 #define SYSREG_W_SIZE 1 #define SYSREG_TLBELO_D_OFFSET 1 #define SYSREG_TLBELO_D_SIZE 1 #define SYSREG_SZ_OFFSET 2 #define SYSREG_SZ_SIZE 2 #define SYSREG_AP_OFFSET 4 #define SYSREG_AP_SIZE 3 #define SYSREG_B_OFFSET 7 #define SYSREG_B_SIZE 1 #define SYSREG_G_OFFSET 8 #define SYSREG_G_SIZE 1 #define SYSREG_TLBELO_C_OFFSET 9 #define SYSREG_TLBELO_C_SIZE 1 #define SYSREG_PFN_OFFSET 10 #define SYSREG_PFN_SIZE 22 /* Bitfields in MMUCR */ #define SYSREG_E_OFFSET 0 #define SYSREG_E_SIZE 1 #define SYSREG_M_OFFSET 1 #define SYSREG_M_SIZE 1 #define SYSREG_MMUCR_I_OFFSET 2 #define SYSREG_MMUCR_I_SIZE 1 #define SYSREG_MMUCR_N_OFFSET 3 #define SYSREG_MMUCR_N_SIZE 1 #define SYSREG_MMUCR_S_OFFSET 4 #define SYSREG_MMUCR_S_SIZE 1 #define SYSREG_DLA_OFFSET 8 #define SYSREG_DLA_SIZE 6 #define SYSREG_DRP_OFFSET 14 #define SYSREG_DRP_SIZE 6 #define SYSREG_ILA_OFFSET 20 #define SYSREG_ILA_SIZE 6 #define SYSREG_IRP_OFFSET 26 #define SYSREG_IRP_SIZE 6 /* Bitfields in PCCR */ #define SYSREG_PCCR_E_OFFSET 0 #define SYSREG_PCCR_E_SIZE 1 #define SYSREG_PCCR_R_OFFSET 1 #define SYSREG_PCCR_R_SIZE 1 #define SYSREG_PCCR_C_OFFSET 2 #define SYSREG_PCCR_C_SIZE 1 #define SYSREG_PCCR_S_OFFSET 3 #define SYSREG_PCCR_S_SIZE 1 #define SYSREG_IEC_OFFSET 4 #define SYSREG_IEC_SIZE 1 #define SYSREG_IE0_OFFSET 5 #define SYSREG_IE0_SIZE 1 #define SYSREG_IE1_OFFSET 6 #define SYSREG_IE1_SIZE 1 #define SYSREG_FC_OFFSET 8 #define SYSREG_FC_SIZE 1 #define SYSREG_F0_OFFSET 9 #define SYSREG_F0_SIZE 1 #define SYSREG_F1_OFFSET 10 #define SYSREG_F1_SIZE 1 #define SYSREG_CONF0_OFFSET 12 #define SYSREG_CONF0_SIZE 6 #define SYSREG_CONF1_OFFSET 18 #define SYSREG_CONF1_SIZE 6 /* Constants for ECR */ #define ECR_UNRECOVERABLE 0 #define ECR_TLB_MULTIPLE 1 #define ECR_BUS_ERROR_WRITE 2 #define ECR_BUS_ERROR_READ 3 #define ECR_NMI 4 #define ECR_ADDR_ALIGN_X 5 #define ECR_PROTECTION_X 6 #define ECR_DEBUG 7 #define ECR_ILLEGAL_OPCODE 8 #define ECR_UNIMPL_INSTRUCTION 9 #define ECR_PRIVILEGE_VIOLATION 10 #define ECR_FPE 11 #define ECR_COPROC_ABSENT 12 #define ECR_ADDR_ALIGN_R 13 #define ECR_ADDR_ALIGN_W 14 #define ECR_PROTECTION_R 15 #define ECR_PROTECTION_W 16 #define ECR_DTLB_MODIFIED 17 #define ECR_TLB_MISS_X 20 #define ECR_TLB_MISS_R 24 #define ECR_TLB_MISS_W 28 /* Bit manipulation macros */ #define SYSREG_BIT(name) \ (1 << SYSREG_##name##_OFFSET) #define SYSREG_BF(name,value) \ (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \ << SYSREG_##name##_OFFSET) #define SYSREG_BFEXT(name,value)\ (((value) >> SYSREG_##name##_OFFSET) \ & ((1 << SYSREG_##name##_SIZE) - 1)) #define SYSREG_BFINS(name,value,old) \ (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \ << SYSREG_##name##_OFFSET)) \ | SYSREG_BF(name,value)) /* Register access macros */ #ifdef __CHECKER__ extern unsigned long __builtin_mfsr(unsigned long reg); extern void __builtin_mtsr(unsigned long reg, unsigned long value); #endif #define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg) #define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value) #endif /* __ASM_AVR32_SYSREG_H */