412 lines
17 KiB
C
412 lines
17 KiB
C
/*-
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* Copyright (c) 2013, 2014 Andrew Turner
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* Copyright (c) 2015 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Andrew Turner under
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* sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_ARMREG_H_
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#define _MACHINE_ARMREG_H_
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#define INSN_SIZE 4
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#define READ_SPECIALREG(reg) \
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({ uint64_t val; \
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__asm __volatile("mrs %0, " __STRING(reg) : "=&r" (val)); \
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val; \
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})
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#define WRITE_SPECIALREG(reg, val) \
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__asm __volatile("msr " __STRING(reg) ", %0" : : "r"((uint64_t)val))
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/* CNTHCTL_EL2 - Counter-timer Hypervisor Control register */
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#define CNTHCTL_EVNTI_MASK (0xf << 4) /* Bit to trigger event stream */
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#define CNTHCTL_EVNTDIR (1 << 3) /* Control transition trigger bit */
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#define CNTHCTL_EVNTEN (1 << 2) /* Enable event stream */
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#define CNTHCTL_EL1PCEN (1 << 1) /* Allow EL0/1 physical timer access */
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#define CNTHCTL_EL1PCTEN (1 << 0) /*Allow EL0/1 physical counter access*/
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/* CPACR_EL1 */
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#define CPACR_FPEN_MASK (0x3 << 20)
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#define CPACR_FPEN_TRAP_ALL1 (0x0 << 20) /* Traps from EL0 and EL1 */
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#define CPACR_FPEN_TRAP_EL0 (0x1 << 20) /* Traps from EL0 */
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#define CPACR_FPEN_TRAP_ALL2 (0x2 << 20) /* Traps from EL0 and EL1 */
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#define CPACR_FPEN_TRAP_NONE (0x3 << 20) /* No traps */
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#define CPACR_TTA (0x1 << 28)
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/* CTR_EL0 - Cache Type Register */
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#define CTR_DLINE_SHIFT 16
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#define CTR_DLINE_MASK (0xf << CTR_DLINE_SHIFT)
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#define CTR_DLINE_SIZE(reg) (((reg) & CTR_DLINE_MASK) >> CTR_DLINE_SHIFT)
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#define CTR_ILINE_SHIFT 0
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#define CTR_ILINE_MASK (0xf << CTR_ILINE_SHIFT)
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#define CTR_ILINE_SIZE(reg) (((reg) & CTR_ILINE_MASK) >> CTR_ILINE_SHIFT)
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/* DCZID_EL0 - Data Cache Zero ID register */
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#define DCZID_DZP (1 << 4) /* DC ZVA prohibited if non-0 */
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#define DCZID_BS_SHIFT 0
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#define DCZID_BS_MASK (0xf << DCZID_BS_SHIFT)
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#define DCZID_BS_SIZE(reg) (((reg) & DCZID_BS_MASK) >> DCZID_BS_SHIFT)
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/* ESR_ELx */
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#define ESR_ELx_ISS_MASK 0x00ffffff
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#define ISS_INSN_FnV (0x01 << 10)
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#define ISS_INSN_EA (0x01 << 9)
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#define ISS_INSN_S1PTW (0x01 << 7)
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#define ISS_INSN_IFSC_MASK (0x1f << 0)
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#define ISS_DATA_ISV (0x01 << 24)
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#define ISS_DATA_SAS_MASK (0x03 << 22)
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#define ISS_DATA_SSE (0x01 << 21)
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#define ISS_DATA_SRT_MASK (0x1f << 16)
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#define ISS_DATA_SF (0x01 << 15)
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#define ISS_DATA_AR (0x01 << 14)
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#define ISS_DATA_FnV (0x01 << 10)
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#define ISS_DATa_EA (0x01 << 9)
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#define ISS_DATa_CM (0x01 << 8)
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#define ISS_INSN_S1PTW (0x01 << 7)
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#define ISS_DATa_WnR (0x01 << 6)
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#define ISS_DATA_DFSC_MASK (0x1f << 0)
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#define ESR_ELx_IL (0x01 << 25)
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#define ESR_ELx_EC_SHIFT 26
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#define ESR_ELx_EC_MASK (0x3f << 26)
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#define ESR_ELx_EXCEPTION(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
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#define EXCP_UNKNOWN 0x00 /* Unkwn exception */
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#define EXCP_FP_SIMD 0x07 /* VFP/SIMD trap */
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#define EXCP_ILL_STATE 0x0e /* Illegal execution state */
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#define EXCP_SVC 0x15 /* SVC trap */
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#define EXCP_MSR 0x18 /* MSR/MRS trap */
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#define EXCP_INSN_ABORT_L 0x20 /* Instruction abort, from lower EL */
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#define EXCP_INSN_ABORT 0x21 /* Instruction abort, from same EL */
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#define EXCP_PC_ALIGN 0x22 /* PC alignment fault */
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#define EXCP_DATA_ABORT_L 0x24 /* Data abort, from lower EL */
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#define EXCP_DATA_ABORT 0x25 /* Data abort, from same EL */
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#define EXCP_SP_ALIGN 0x26 /* SP slignment fault */
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#define EXCP_TRAP_FP 0x2c /* Trapped FP exception */
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#define EXCP_SERROR 0x2f /* SError interrupt */
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#define EXCP_SOFTSTP_EL0 0x32 /* Software Step, from lower EL */
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#define EXCP_SOFTSTP_EL1 0x33 /* Software Step, from same EL */
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#define EXCP_WATCHPT_EL1 0x35 /* Watchpoint, from same EL */
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#define EXCP_BRK 0x3c /* Breakpoint */
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/* ICC_CTLR_EL1 */
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#define ICC_CTLR_EL1_EOIMODE (1U << 1)
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/* ICC_IAR1_EL1 */
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#define ICC_IAR1_EL1_SPUR (0x03ff)
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/* ICC_IGRPEN0_EL1 */
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#define ICC_IGRPEN0_EL1_EN (1U << 0)
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/* ICC_PMR_EL1 */
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#define ICC_PMR_EL1_PRIO_MASK (0xFFUL)
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/* ICC_SGI1R_EL1 */
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#define ICC_SGI1R_EL1_TL_MASK 0xffffUL
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#define ICC_SGI1R_EL1_AFF1_SHIFT 16
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#define ICC_SGI1R_EL1_SGIID_SHIFT 24
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#define ICC_SGI1R_EL1_AFF2_SHIFT 32
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#define ICC_SGI1R_EL1_AFF3_SHIFT 48
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#define ICC_SGI1R_EL1_SGIID_MASK 0xfUL
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#define ICC_SGI1R_EL1_IRM (0x1UL << 40)
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/* ICC_SRE_EL1 */
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#define ICC_SRE_EL1_SRE (1U << 0)
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/* ICC_SRE_EL2 */
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#define ICC_SRE_EL2_SRE (1U << 0)
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#define ICC_SRE_EL2_EN (1U << 3)
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/* ID_AA64DFR0_EL1 */
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#define ID_AA64DFR0_MASK 0xf0f0ffff
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#define ID_AA64DFR0_DEBUG_VER_SHIFT 0
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#define ID_AA64DFR0_DEBUG_VER_MASK (0xf << ID_AA64DFR0_DEBUG_VER_SHIFT)
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#define ID_AA64DFR0_DEBUG_VER(x) ((x) & ID_AA64DFR0_DEBUG_VER_MASK)
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#define ID_AA64DFR0_DEBUG_VER_8 (0x6 << ID_AA64DFR0_DEBUG_VER_SHIFT)
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#define ID_AA64DFR0_TRACE_VER_SHIFT 4
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#define ID_AA64DFR0_TRACE_VER_MASK (0xf << ID_AA64DFR0_TRACE_VER_SHIFT)
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#define ID_AA64DFR0_TRACE_VER(x) ((x) & ID_AA64DFR0_TRACE_VER_MASK)
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#define ID_AA64DFR0_TRACE_VER_NONE (0x0 << ID_AA64DFR0_TRACE_VER_SHIFT)
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#define ID_AA64DFR0_TRACE_VER_IMPL (0x1 << ID_AA64DFR0_TRACE_VER_SHIFT)
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#define ID_AA64DFR0_PMU_VER_SHIFT 8
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#define ID_AA64DFR0_PMU_VER_MASK (0xf << ID_AA64DFR0_PMU_VER_SHIFT)
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#define ID_AA64DFR0_PMU_VER(x) ((x) & ID_AA64DFR0_PMU_VER_MASK)
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#define ID_AA64DFR0_PMU_VER_NONE (0x0 << ID_AA64DFR0_PMU_VER_SHIFT)
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#define ID_AA64DFR0_PMU_VER_3 (0x1 << ID_AA64DFR0_PMU_VER_SHIFT)
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#define ID_AA64DFR0_PMU_VER_IMPL (0xf << ID_AA64DFR0_PMU_VER_SHIFT)
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#define ID_AA64DFR0_BRPS_SHIFT 12
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#define ID_AA64DFR0_BRPS_MASK (0xf << ID_AA64DFR0_BRPS_SHIFT)
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#define ID_AA64DFR0_BRPS(x) \
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((((x) >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) + 1)
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#define ID_AA64DFR0_WRPS_SHIFT 20
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#define ID_AA64DFR0_WRPS_MASK (0xf << ID_AA64DFR0_WRPS_SHIFT)
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#define ID_AA64DFR0_WRPS(x) \
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((((x) >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) + 1)
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#define ID_AA64DFR0_CTX_CMPS_SHIFT 28
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#define ID_AA64DFR0_CTX_CMPS_MASK (0xf << ID_AA64DFR0_CTX_CMPS_SHIFT)
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#define ID_AA64DFR0_CTX_CMPS(x) \
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((((x) >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) + 1)
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/* ID_AA64ISAR0_EL1 */
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#define ID_AA64ISAR0_MASK 0x000ffff0
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#define ID_AA64ISAR0_AES_SHIFT 4
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#define ID_AA64ISAR0_AES_MASK (0xf << ID_AA64ISAR0_AES_SHIFT)
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#define ID_AA64ISAR0_AES(x) ((x) & ID_AA64ISAR0_AES_MASK)
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#define ID_AA64ISAR0_AES_NONE (0x0 << ID_AA64ISAR0_AES_SHIFT)
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#define ID_AA64ISAR0_AES_BASE (0x1 << ID_AA64ISAR0_AES_SHIFT)
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#define ID_AA64ISAR0_AES_PMULL (0x2 << ID_AA64ISAR0_AES_SHIFT)
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#define ID_AA64ISAR0_SHA1_SHIFT 8
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#define ID_AA64ISAR0_SHA1_MASK (0xf << ID_AA64ISAR0_SHA1_SHIFT)
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#define ID_AA64ISAR0_SHA1(x) ((x) & ID_AA64ISAR0_SHA1_MASK)
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#define ID_AA64ISAR0_SHA1_NONE (0x0 << ID_AA64ISAR0_SHA1_SHIFT)
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#define ID_AA64ISAR0_SHA1_BASE (0x1 << ID_AA64ISAR0_SHA1_SHIFT)
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#define ID_AA64ISAR0_SHA2_SHIFT 12
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#define ID_AA64ISAR0_SHA2_MASK (0xf << ID_AA64ISAR0_SHA2_SHIFT)
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#define ID_AA64ISAR0_SHA2(x) ((x) & ID_AA64ISAR0_SHA2_MASK)
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#define ID_AA64ISAR0_SHA2_NONE (0x0 << ID_AA64ISAR0_SHA2_SHIFT)
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#define ID_AA64ISAR0_SHA2_BASE (0x1 << ID_AA64ISAR0_SHA2_SHIFT)
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#define ID_AA64ISAR0_CRC32_SHIFT 16
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#define ID_AA64ISAR0_CRC32_MASK (0xf << ID_AA64ISAR0_CRC32_SHIFT)
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#define ID_AA64ISAR0_CRC32(x) ((x) & ID_AA64ISAR0_CRC32_MASK)
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#define ID_AA64ISAR0_CRC32_NONE (0x0 << ID_AA64ISAR0_CRC32_SHIFT)
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#define ID_AA64ISAR0_CRC32_BASE (0x1 << ID_AA64ISAR0_CRC32_SHIFT)
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/* ID_AA64MMFR0_EL1 */
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#define ID_AA64MMFR0_MASK 0xffffffff
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#define ID_AA64MMFR0_PA_RANGE_SHIFT 0
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#define ID_AA64MMFR0_PA_RANGE_MASK (0xf << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_PA_RANGE(x) ((x) & ID_AA64MMFR0_PA_RANGE_MASK)
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#define ID_AA64MMFR0_PA_RANGE_4G (0x0 << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_PA_RANGE_64G (0x1 << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_PA_RANGE_1T (0x2 << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_PA_RANGE_4T (0x3 << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_PA_RANGE_16T (0x4 << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_PA_RANGE_256T (0x5 << ID_AA64MMFR0_PA_RANGE_SHIFT)
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#define ID_AA64MMFR0_ASID_BITS_SHIFT 4
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#define ID_AA64MMFR0_ASID_BITS_MASK (0xf << ID_AA64MMFR0_ASID_BITS_SHIFT)
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#define ID_AA64MMFR0_ASID_BITS(x) ((x) & ID_AA64MMFR0_ASID_BITS_MASK)
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#define ID_AA64MMFR0_ASID_BITS_8 (0x0 << ID_AA64MMFR0_ASID_BITS_SHIFT)
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#define ID_AA64MMFR0_ASID_BITS_16 (0x2 << ID_AA64MMFR0_ASID_BITS_SHIFT)
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#define ID_AA64MMFR0_BIGEND_SHIFT 8
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#define ID_AA64MMFR0_BIGEND_MASK (0xf << ID_AA64MMFR0_BIGEND_SHIFT)
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#define ID_AA64MMFR0_BIGEND(x) ((x) & ID_AA64MMFR0_BIGEND_MASK)
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#define ID_AA64MMFR0_BIGEND_FIXED (0x0 << ID_AA64MMFR0_BIGEND_SHIFT)
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#define ID_AA64MMFR0_BIGEND_MIXED (0x1 << ID_AA64MMFR0_BIGEND_SHIFT)
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#define ID_AA64MMFR0_S_NS_MEM_SHIFT 12
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#define ID_AA64MMFR0_S_NS_MEM_MASK (0xf << ID_AA64MMFR0_S_NS_MEM_SHIFT)
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#define ID_AA64MMFR0_S_NS_MEM(x) ((x) & ID_AA64MMFR0_S_NS_MEM_MASK)
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#define ID_AA64MMFR0_S_NS_MEM_NONE (0x0 << ID_AA64MMFR0_S_NS_MEM_SHIFT)
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#define ID_AA64MMFR0_S_NS_MEM_DISTINCT (0x1 << ID_AA64MMFR0_S_NS_MEM_SHIFT)
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#define ID_AA64MMFR0_BIGEND_EL0_SHIFT 16
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#define ID_AA64MMFR0_BIGEND_EL0_MASK (0xf << ID_AA64MMFR0_BIGEND_EL0_SHIFT)
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#define ID_AA64MMFR0_BIGEND_EL0(x) ((x) & ID_AA64MMFR0_BIGEND_EL0_MASK)
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#define ID_AA64MMFR0_BIGEND_EL0_FIXED (0x0 << ID_AA64MMFR0_BIGEND_EL0_SHIFT)
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#define ID_AA64MMFR0_BIGEND_EL0_MIXED (0x1 << ID_AA64MMFR0_BIGEND_EL0_SHIFT)
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#define ID_AA64MMFR0_TGRAN16_SHIFT 20
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#define ID_AA64MMFR0_TGRAN16_MASK (0xf << ID_AA64MMFR0_TGRAN16_SHIFT)
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#define ID_AA64MMFR0_TGRAN16(x) ((x) & ID_AA64MMFR0_TGRAN16_MASK)
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#define ID_AA64MMFR0_TGRAN16_NONE (0x0 << ID_AA64MMFR0_TGRAN16_SHIFT)
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#define ID_AA64MMFR0_TGRAN16_IMPL (0x1 << ID_AA64MMFR0_TGRAN16_SHIFT)
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#define ID_AA64MMFR0_TGRAN64_SHIFT 24
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#define ID_AA64MMFR0_TGRAN64_MASK (0xf << ID_AA64MMFR0_TGRAN64_SHIFT)
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#define ID_AA64MMFR0_TGRAN64(x) ((x) & ID_AA64MMFR0_TGRAN64_MASK)
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#define ID_AA64MMFR0_TGRAN64_IMPL (0x0 << ID_AA64MMFR0_TGRAN64_SHIFT)
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#define ID_AA64MMFR0_TGRAN64_NONE (0xf << ID_AA64MMFR0_TGRAN64_SHIFT)
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#define ID_AA64MMFR0_TGRAN4_SHIFT 28
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#define ID_AA64MMFR0_TGRAN4_MASK (0xf << ID_AA64MMFR0_TGRAN4_SHIFT)
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#define ID_AA64MMFR0_TGRAN4(x) ((x) & ID_AA64MMFR0_TGRAN4_MASK)
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#define ID_AA64MMFR0_TGRAN4_IMPL (0x0 << ID_AA64MMFR0_TGRAN4_SHIFT)
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#define ID_AA64MMFR0_TGRAN4_NONE (0xf << ID_AA64MMFR0_TGRAN4_SHIFT)
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/* ID_AA64PFR0_EL1 */
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#define ID_AA64PFR0_MASK 0x0fffffff
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#define ID_AA64PFR0_EL0_SHIFT 0
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#define ID_AA64PFR0_EL0_MASK (0xf << ID_AA64PFR0_EL0_SHIFT)
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#define ID_AA64PFR0_EL0(x) ((x) & ID_AA64PFR0_EL0_MASK)
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#define ID_AA64PFR0_EL0_64 (1 << ID_AA64PFR0_EL0_SHIFT)
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#define ID_AA64PFR0_EL0_64_32 (2 << ID_AA64PFR0_EL0_SHIFT)
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#define ID_AA64PFR0_EL1_SHIFT 4
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#define ID_AA64PFR0_EL1_MASK (0xf << ID_AA64PFR0_EL1_SHIFT)
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#define ID_AA64PFR0_EL1(x) ((x) & ID_AA64PFR0_EL1_MASK)
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#define ID_AA64PFR0_EL1_64 (1 << ID_AA64PFR0_EL1_SHIFT)
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#define ID_AA64PFR0_EL1_64_32 (2 << ID_AA64PFR0_EL1_SHIFT)
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#define ID_AA64PFR0_EL2_SHIFT 8
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#define ID_AA64PFR0_EL2_MASK (0xf << ID_AA64PFR0_EL2_SHIFT)
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#define ID_AA64PFR0_EL2(x) ((x) & ID_AA64PFR0_EL2_MASK)
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#define ID_AA64PFR0_EL2_NONE (0 << ID_AA64PFR0_EL2_SHIFT)
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#define ID_AA64PFR0_EL2_64 (1 << ID_AA64PFR0_EL2_SHIFT)
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#define ID_AA64PFR0_EL2_64_32 (2 << ID_AA64PFR0_EL2_SHIFT)
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#define ID_AA64PFR0_EL3_SHIFT 12
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#define ID_AA64PFR0_EL3_MASK (0xf << ID_AA64PFR0_EL3_SHIFT)
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#define ID_AA64PFR0_EL3(x) ((x) & ID_AA64PFR0_EL3_MASK)
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#define ID_AA64PFR0_EL3_NONE (0 << ID_AA64PFR0_EL3_SHIFT)
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#define ID_AA64PFR0_EL3_64 (1 << ID_AA64PFR0_EL3_SHIFT)
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#define ID_AA64PFR0_EL3_64_32 (2 << ID_AA64PFR0_EL3_SHIFT)
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#define ID_AA64PFR0_FP_SHIFT 16
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#define ID_AA64PFR0_FP_MASK (0xf << ID_AA64PFR0_FP_SHIFT)
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#define ID_AA64PFR0_FP(x) ((x) & ID_AA64PFR0_FP_MASK)
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#define ID_AA64PFR0_FP_IMPL (0x0 << ID_AA64PFR0_FP_SHIFT)
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#define ID_AA64PFR0_FP_NONE (0xf << ID_AA64PFR0_FP_SHIFT)
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#define ID_AA64PFR0_ADV_SIMD_SHIFT 20
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#define ID_AA64PFR0_ADV_SIMD_MASK (0xf << ID_AA64PFR0_ADV_SIMD_SHIFT)
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#define ID_AA64PFR0_ADV_SIMD(x) ((x) & ID_AA64PFR0_ADV_SIMD_MASK)
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#define ID_AA64PFR0_ADV_SIMD_IMPL (0x0 << ID_AA64PFR0_ADV_SIMD_SHIFT)
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#define ID_AA64PFR0_ADV_SIMD_NONE (0xf << ID_AA64PFR0_ADV_SIMD_SHIFT)
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#define ID_AA64PFR0_GIC_BITS 0x4 /* Number of bits in GIC field */
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#define ID_AA64PFR0_GIC_SHIFT 24
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#define ID_AA64PFR0_GIC_MASK (0xf << ID_AA64PFR0_GIC_SHIFT)
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#define ID_AA64PFR0_GIC(x) ((x) & ID_AA64PFR0_GIC_MASK)
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#define ID_AA64PFR0_GIC_CPUIF_NONE (0x0 << ID_AA64PFR0_GIC_SHIFT)
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#define ID_AA64PFR0_GIC_CPUIF_EN (0x1 << ID_AA64PFR0_GIC_SHIFT)
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/* MAIR_EL1 - Memory Attribute Indirection Register */
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#define MAIR_ATTR_MASK(idx) (0xff << ((n)* 8))
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#define MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8))
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/* SCTLR_EL1 - System Control Register */
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#define SCTLR_RES0 0xc8222400 /* Reserved, write 0 */
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#define SCTLR_RES1 0x30d00800 /* Reserved, write 1 */
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#define SCTLR_M 0x00000001
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#define SCTLR_A 0x00000002
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#define SCTLR_C 0x00000004
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#define SCTLR_SA 0x00000008
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#define SCTLR_SA0 0x00000010
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#define SCTLR_CP15BEN 0x00000020
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#define SCTLR_THEE 0x00000040
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#define SCTLR_ITD 0x00000080
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#define SCTLR_SED 0x00000100
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#define SCTLR_UMA 0x00000200
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#define SCTLR_I 0x00001000
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#define SCTLR_DZE 0x00004000
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#define SCTLR_UCT 0x00008000
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#define SCTLR_nTWI 0x00010000
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#define SCTLR_nTWE 0x00040000
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#define SCTLR_WXN 0x00080000
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#define SCTLR_EOE 0x01000000
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#define SCTLR_EE 0x02000000
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#define SCTLR_UCI 0x04000000
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/* SPSR_EL1 */
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/*
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* When the exception is taken in AArch64:
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* M[4] is 0 for AArch64 mode
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* M[3:2] is the exception level
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* M[1] is unused
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* M[0] is the SP select:
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* 0: always SP0
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* 1: current ELs SP
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*/
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#define PSR_M_EL0t 0x00000000
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#define PSR_M_EL1t 0x00000004
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#define PSR_M_EL1h 0x00000005
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#define PSR_M_EL2t 0x00000008
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#define PSR_M_EL2h 0x00000009
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#define PSR_M_MASK 0x0000001f
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#define PSR_F 0x00000040
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#define PSR_I 0x00000080
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#define PSR_A 0x00000100
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#define PSR_D 0x00000200
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#define PSR_IL 0x00100000
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#define PSR_SS 0x00200000
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#define PSR_V 0x10000000
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#define PSR_C 0x20000000
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#define PSR_Z 0x40000000
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#define PSR_N 0x80000000
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/* TCR_EL1 - Translation Control Register */
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#define TCR_ASID_16 (1 << 36)
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#define TCR_IPS_SHIFT 32
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#define TCR_IPS_32BIT (0 << TCR_IPS_SHIFT)
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#define TCR_IPS_36BIT (1 << TCR_IPS_SHIFT)
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#define TCR_IPS_40BIT (2 << TCR_IPS_SHIFT)
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#define TCR_IPS_42BIT (3 << TCR_IPS_SHIFT)
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#define TCR_IPS_44BIT (4 << TCR_IPS_SHIFT)
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#define TCR_IPS_48BIT (5 << TCR_IPS_SHIFT)
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#define TCR_TG1_SHIFT 30
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#define TCR_TG1_16K (1 << TCR_TG1_SHIFT)
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#define TCR_TG1_4K (2 << TCR_TG1_SHIFT)
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#define TCR_TG1_64K (3 << TCR_TG1_SHIFT)
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#define TCR_SH1_SHIFT 28
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#define TCR_SH1_IS (0x3UL << TCR_SH1_SHIFT)
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#define TCR_ORGN1_SHIFT 26
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#define TCR_ORGN1_WBWA (0x1UL << TCR_ORGN1_SHIFT)
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#define TCR_IRGN1_SHIFT 24
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#define TCR_IRGN1_WBWA (0x1UL << TCR_IRGN1_SHIFT)
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#define TCR_SH0_SHIFT 12
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#define TCR_SH0_IS (0x3UL << TCR_SH0_SHIFT)
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#define TCR_ORGN0_SHIFT 10
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#define TCR_ORGN0_WBWA (0x1UL << TCR_ORGN0_SHIFT)
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#define TCR_IRGN0_SHIFT 8
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#define TCR_IRGN0_WBWA (0x1UL << TCR_IRGN0_SHIFT)
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#define TCR_CACHE_ATTRS ((TCR_IRGN0_WBWA | TCR_IRGN1_WBWA) |\
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(TCR_ORGN0_WBWA | TCR_ORGN1_WBWA))
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#ifdef SMP
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#define TCR_SMP_ATTRS (TCR_SH0_IS | TCR_SH1_IS)
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#else
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#define TCR_SMP_ATTRS 0
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#endif
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#define TCR_T1SZ_SHIFT 16
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#define TCR_T0SZ_SHIFT 0
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#define TCR_T1SZ(x) ((x) << TCR_T1SZ_SHIFT)
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#define TCR_T0SZ(x) ((x) << TCR_T0SZ_SHIFT)
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#define TCR_TxSZ(x) (TCR_T1SZ(x) | TCR_T0SZ(x))
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/* Saved Program Status Register */
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#define DBG_SPSR_SS (0x1 << 21)
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/* Monitor Debug System Control Register */
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#define DBG_MDSCR_SS (0x1 << 0)
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#define DBG_MDSCR_KDE (0x1 << 13)
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#define DBG_MDSCR_MDE (0x1 << 15)
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/* Perfomance Monitoring Counters */
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#define PMCR_E (1 << 0) /* Enable all counters */
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#define PMCR_P (1 << 1) /* Reset all counters */
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#define PMCR_C (1 << 2) /* Clock counter reset */
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#define PMCR_D (1 << 3) /* CNTR counts every 64 clk cycles */
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#define PMCR_X (1 << 4) /* Export to ext. monitoring (ETM) */
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#define PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/
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#define PMCR_LC (1 << 6) /* Long cycle count enable */
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#define PMCR_IMP_SHIFT 24 /* Implementer code */
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#define PMCR_IMP_MASK (0xff << PMCR_IMP_SHIFT)
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#define PMCR_IDCODE_SHIFT 16 /* Identification code */
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#define PMCR_IDCODE_MASK (0xff << PMCR_IDCODE_SHIFT)
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#define PMCR_IDCODE_CORTEX_A57 0x01
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#define PMCR_IDCODE_CORTEX_A72 0x02
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#define PMCR_IDCODE_CORTEX_A53 0x03
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#define PMCR_N_SHIFT 11 /* Number of counters implemented */
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#define PMCR_N_MASK (0x1f << PMCR_N_SHIFT)
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#endif /* !_MACHINE_ARMREG_H_ */
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