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sysreg.h
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sysreg.h
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/*
* 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_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_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 */