| /* |
| * 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 */ |
