1046 lines
21 KiB
C
1046 lines
21 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2014 Google Inc.
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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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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* Reference: ARM Architecture Reference Manual, ARMv8-A edition
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* sysctrl.c: This file defines all the library functions for accessing system
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* control registers in Aarch64
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*/
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#include <stdint.h>
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#include <arch/lib_helpers.h>
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/* ACTLR */
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uint32_t raw_read_actlr_el1(void)
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{
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uint32_t actlr_el1;
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__asm__ __volatile__("mrs %0, ACTLR_EL1\n\t" : "=r" (actlr_el1) : : "memory");
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return actlr_el1;
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}
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void raw_write_actlr_el1(uint32_t actlr_el1)
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{
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__asm__ __volatile__("msr ACTLR_EL1, %0\n\t" : : "r" (actlr_el1) : "memory");
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}
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uint32_t raw_read_actlr_el2(void)
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{
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uint32_t actlr_el2;
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__asm__ __volatile__("mrs %0, ACTLR_EL2\n\t" : "=r" (actlr_el2) : : "memory");
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return actlr_el2;
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}
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void raw_write_actlr_el2(uint32_t actlr_el2)
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{
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__asm__ __volatile__("msr ACTLR_EL2, %0\n\t" : : "r" (actlr_el2) : "memory");
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}
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uint32_t raw_read_actlr_el3(void)
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{
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uint32_t actlr_el3;
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__asm__ __volatile__("mrs %0, ACTLR_EL3\n\t" : "=r" (actlr_el3) : : "memory");
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return actlr_el3;
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}
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void raw_write_actlr_el3(uint32_t actlr_el3)
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{
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__asm__ __volatile__("msr ACTLR_EL3, %0\n\t" : : "r" (actlr_el3) : "memory");
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}
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uint32_t raw_read_actlr_current(void)
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{
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uint32_t el = get_current_el();
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return raw_read_actlr(el);
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}
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void raw_write_actlr_current(uint32_t actlr)
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{
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uint32_t el = get_current_el();
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raw_write_actlr(actlr, el);
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}
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uint32_t raw_read_actlr(uint32_t el)
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{
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SWITCH_CASE_READ(raw_read_actlr, actlr, uint32_t, el);
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}
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void raw_write_actlr(uint32_t actlr, uint32_t el)
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{
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SWITCH_CASE_WRITE(raw_write_actlr, actlr, el);
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}
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/* AFSR0 */
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uint32_t raw_read_afsr0_el1(void)
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{
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uint32_t afsr0_el1;
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__asm__ __volatile__("mrs %0, AFSR0_EL1\n\t" : "=r" (afsr0_el1) : : "memory");
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return afsr0_el1;
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}
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void raw_write_afsr0_el1(uint32_t afsr0_el1)
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{
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__asm__ __volatile__("msr AFSR0_EL1, %0\n\t" : : "r" (afsr0_el1) : "memory");
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}
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uint32_t raw_read_afsr0_el2(void)
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{
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uint32_t afsr0_el2;
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__asm__ __volatile__("mrs %0, AFSR0_EL2\n\t" : "=r" (afsr0_el2) : : "memory");
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return afsr0_el2;
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}
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void raw_write_afsr0_el2(uint32_t afsr0_el2)
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{
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__asm__ __volatile__("msr AFSR0_EL2, %0\n\t" : : "r" (afsr0_el2) : "memory");
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}
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uint32_t raw_read_afsr0_el3(void)
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{
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uint32_t afsr0_el3;
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__asm__ __volatile__("mrs %0, AFSR0_EL3\n\t" : "=r" (afsr0_el3) : : "memory");
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return afsr0_el3;
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}
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void raw_write_afsr0_el3(uint32_t afsr0_el3)
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{
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__asm__ __volatile__("msr AFSR0_EL3, %0\n\t" : : "r" (afsr0_el3) : "memory");
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}
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uint32_t raw_read_afsr0_current(void)
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{
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uint32_t el = get_current_el();
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return raw_read_afsr0(el);
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}
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void raw_write_afsr0_current(uint32_t afsr0)
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{
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uint32_t el = get_current_el();
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raw_write_afsr0(afsr0, el);
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}
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uint32_t raw_read_afsr0(uint32_t el)
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{
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SWITCH_CASE_READ(raw_read_afsr0, afsr0, uint32_t, el);
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}
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void raw_write_afsr0(uint32_t afsr0, uint32_t el)
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{
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SWITCH_CASE_WRITE(raw_write_afsr0, afsr0, el);
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}
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/* AFSR1 */
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uint32_t raw_read_afsr1_el1(void)
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{
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uint32_t afsr1_el1;
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__asm__ __volatile__("mrs %0, AFSR1_EL1\n\t" : "=r" (afsr1_el1) : : "memory");
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return afsr1_el1;
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}
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void raw_write_afsr1_el1(uint32_t afsr1_el1)
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{
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__asm__ __volatile__("msr AFSR1_EL1, %0\n\t" : : "r" (afsr1_el1) : "memory");
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}
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uint32_t raw_read_afsr1_el2(void)
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{
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uint32_t afsr1_el2;
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__asm__ __volatile__("mrs %0, AFSR1_EL2\n\t" : "=r" (afsr1_el2) : : "memory");
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return afsr1_el2;
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}
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void raw_write_afsr1_el2(uint32_t afsr1_el2)
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{
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__asm__ __volatile__("msr AFSR1_EL2, %0\n\t" : : "r" (afsr1_el2) : "memory");
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}
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uint32_t raw_read_afsr1_el3(void)
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{
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uint32_t afsr1_el3;
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__asm__ __volatile__("mrs %0, AFSR1_EL3\n\t" : "=r" (afsr1_el3) : : "memory");
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return afsr1_el3;
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}
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void raw_write_afsr1_el3(uint32_t afsr1_el3)
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{
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__asm__ __volatile__("msr AFSR1_EL3, %0\n\t" : : "r" (afsr1_el3) : "memory");
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}
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uint32_t raw_read_afsr1_current(void)
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{
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uint32_t el = get_current_el();
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return raw_read_afsr1(el);
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}
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void raw_write_afsr1_current(uint32_t afsr1)
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{
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uint32_t el = get_current_el();
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raw_write_afsr1(afsr1, el);
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}
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uint32_t raw_read_afsr1(uint32_t el)
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{
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SWITCH_CASE_READ(raw_read_afsr1, afsr1, uint32_t, el);
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}
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void raw_write_afsr1(uint32_t afsr1, uint32_t el)
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{
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SWITCH_CASE_WRITE(raw_write_afsr1, afsr1, el);
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}
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/* AIDR */
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uint32_t raw_read_aidr_el1(void)
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{
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uint32_t aidr_el1;
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__asm__ __volatile__("mrs %0, AIDR_EL1\n\t" : "=r" (aidr_el1) : : "memory");
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return aidr_el1;
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}
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/* AMAIR */
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uint64_t raw_read_amair_el1(void)
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{
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uint64_t amair_el1;
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__asm__ __volatile__("mrs %0, AMAIR_EL1\n\t" : "=r" (amair_el1) : : "memory");
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return amair_el1;
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}
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void raw_write_amair_el1(uint64_t amair_el1)
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{
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__asm__ __volatile__("msr AMAIR_EL1, %0\n\t" : : "r" (amair_el1) : "memory");
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}
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uint64_t raw_read_amair_el2(void)
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{
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uint64_t amair_el2;
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__asm__ __volatile__("mrs %0, AMAIR_EL2\n\t" : "=r" (amair_el2) : : "memory");
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return amair_el2;
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}
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void raw_write_amair_el2(uint64_t amair_el2)
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{
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__asm__ __volatile__("msr AMAIR_EL2, %0\n\t" : : "r" (amair_el2) : "memory");
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}
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uint64_t raw_read_amair_el3(void)
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{
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uint64_t amair_el3;
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__asm__ __volatile__("mrs %0, AMAIR_EL3\n\t" : "=r" (amair_el3) : : "memory");
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return amair_el3;
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}
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void raw_write_amair_el3(uint64_t amair_el3)
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{
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__asm__ __volatile__("msr AMAIR_EL3, %0\n\t" : : "r" (amair_el3) : "memory");
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}
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uint64_t raw_read_amair_current(void)
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{
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uint32_t el = get_current_el();
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return raw_read_amair(el);
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}
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void raw_write_amair_current(uint64_t amair)
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{
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uint32_t el = get_current_el();
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raw_write_amair(amair, el);
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}
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uint64_t raw_read_amair(uint32_t el)
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{
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SWITCH_CASE_READ(raw_read_amair, amair, uint64_t, el);
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}
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void raw_write_amair(uint64_t amair, uint32_t el)
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{
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SWITCH_CASE_WRITE(raw_write_amair, amair, el);
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}
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/* CCSIDR */
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uint32_t raw_read_ccsidr_el1(void)
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{
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uint32_t ccsidr_el1;
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__asm__ __volatile__("mrs %0, CCSIDR_EL1\n\t" : "=r" (ccsidr_el1) : : "memory");
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return ccsidr_el1;
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}
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/* CLIDR */
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uint32_t raw_read_clidr_el1(void)
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{
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uint32_t clidr_el1;
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__asm__ __volatile__("mrs %0, CLIDR_EL1\n\t" : "=r" (clidr_el1) : : "memory");
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return clidr_el1;
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}
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/* CPACR */
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uint32_t raw_read_cpacr_el1(void)
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{
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uint32_t cpacr_el1;
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__asm__ __volatile__("mrs %0, CPACR_EL1\n\t" : "=r" (cpacr_el1) : : "memory");
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return cpacr_el1;
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}
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void raw_write_cpacr_el1(uint32_t cpacr_el1)
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{
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__asm__ __volatile__("msr CPACR_EL1, %0\n\t" : : "r" (cpacr_el1) : "memory");
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}
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/* CPTR */
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uint32_t raw_read_cptr_el2(void)
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{
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uint32_t cptr_el2;
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__asm__ __volatile__("mrs %0, CPTR_EL2\n\t" : "=r" (cptr_el2) : : "memory");
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return cptr_el2;
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}
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void raw_write_cptr_el2(uint32_t cptr_el2)
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{
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__asm__ __volatile__("msr CPTR_EL2, %0\n\t" : : "r" (cptr_el2) : "memory");
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}
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uint32_t raw_read_cptr_el3(void)
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{
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uint32_t cptr_el3;
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__asm__ __volatile__("mrs %0, CPTR_EL3\n\t" : "=r" (cptr_el3) : : "memory");
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return cptr_el3;
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}
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void raw_write_cptr_el3(uint32_t cptr_el3)
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{
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__asm__ __volatile__("msr CPTR_EL3, %0\n\t" : : "r" (cptr_el3) : "memory");
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}
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/* CSSELR */
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uint32_t raw_read_csselr_el1(void)
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{
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uint32_t csselr_el1;
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__asm__ __volatile__("mrs %0, CSSELR_EL1\n\t" : "=r" (csselr_el1) : : "memory");
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return csselr_el1;
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}
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void raw_write_csselr_el1(uint32_t csselr_el1)
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{
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__asm__ __volatile__("msr CSSELR_EL1, %0\n\t" : : "r" (csselr_el1) : "memory");
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}
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/* CTR */
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uint32_t raw_read_ctr_el0(void)
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{
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uint32_t ctr_el0;
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__asm__ __volatile__("mrs %0, CTR_EL0\n\t" : "=r" (ctr_el0) : : "memory");
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return ctr_el0;
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}
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/* ESR */
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uint32_t raw_read_esr_el1(void)
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{
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uint32_t esr_el1;
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__asm__ __volatile__("mrs %0, ESR_EL1\n\t" : "=r" (esr_el1) : : "memory");
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return esr_el1;
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}
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void raw_write_esr_el1(uint32_t esr_el1)
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{
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__asm__ __volatile__("msr ESR_EL1, %0\n\t" : : "r" (esr_el1) : "memory");
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}
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uint32_t raw_read_esr_el2(void)
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{
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uint32_t esr_el2;
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__asm__ __volatile__("mrs %0, ESR_EL2\n\t" : "=r" (esr_el2) : : "memory");
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return esr_el2;
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}
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void raw_write_esr_el2(uint32_t esr_el2)
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{
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__asm__ __volatile__("msr ESR_EL2, %0\n\t" : : "r" (esr_el2) : "memory");
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}
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uint32_t raw_read_esr_el3(void)
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{
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uint32_t esr_el3;
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__asm__ __volatile__("mrs %0, ESR_EL3\n\t" : "=r" (esr_el3) : : "memory");
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return esr_el3;
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}
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void raw_write_esr_el3(uint32_t esr_el3)
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{
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__asm__ __volatile__("msr ESR_EL3, %0\n\t" : : "r" (esr_el3) : "memory");
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}
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uint32_t raw_read_esr_current(void)
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{
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uint32_t el = get_current_el();
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return raw_read_esr(el);
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}
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void raw_write_esr_current(uint32_t esr)
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{
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uint32_t el = get_current_el();
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raw_write_esr(esr, el);
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}
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uint32_t raw_read_esr(uint32_t el)
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{
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SWITCH_CASE_READ(raw_read_esr, esr, uint32_t, el);
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}
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void raw_write_esr(uint32_t esr, uint32_t el)
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{
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SWITCH_CASE_WRITE(raw_write_esr, esr, el);
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}
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/* FAR */
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uint64_t raw_read_far_el1(void)
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{
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uint64_t far_el1;
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__asm__ __volatile__("mrs %0, FAR_EL1\n\t" : "=r" (far_el1) : : "memory");
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return far_el1;
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}
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void raw_write_far_el1(uint64_t far_el1)
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{
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__asm__ __volatile__("msr FAR_EL1, %0\n\t" : : "r" (far_el1) : "memory");
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}
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uint64_t raw_read_far_el2(void)
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{
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uint64_t far_el2;
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__asm__ __volatile__("mrs %0, FAR_EL2\n\t" : "=r" (far_el2) : : "memory");
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return far_el2;
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}
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void raw_write_far_el2(uint64_t far_el2)
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{
|
|
__asm__ __volatile__("msr FAR_EL2, %0\n\t" : : "r" (far_el2) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_far_el3(void)
|
|
{
|
|
uint64_t far_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, FAR_EL3\n\t" : "=r" (far_el3) : : "memory");
|
|
|
|
return far_el3;
|
|
}
|
|
|
|
void raw_write_far_el3(uint64_t far_el3)
|
|
{
|
|
__asm__ __volatile__("msr FAR_EL3, %0\n\t" : : "r" (far_el3) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_far_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_far(el);
|
|
}
|
|
|
|
void raw_write_far_current(uint64_t far)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_far(far, el);
|
|
}
|
|
|
|
uint64_t raw_read_far(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_far, far, uint64_t, el);
|
|
}
|
|
|
|
void raw_write_far(uint64_t far, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_far, far, el);
|
|
}
|
|
|
|
/* HCR */
|
|
uint64_t raw_read_hcr_el2(void)
|
|
{
|
|
uint64_t hcr_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, HCR_EL2\n\t" : "=r" (hcr_el2) : : "memory");
|
|
|
|
return hcr_el2;
|
|
}
|
|
|
|
void raw_write_hcr_el2(uint64_t hcr_el2)
|
|
{
|
|
__asm__ __volatile__("msr HCR_EL2, %0\n\t" : : "r" (hcr_el2) : "memory");
|
|
}
|
|
|
|
/* AA64PFR0 */
|
|
uint64_t raw_read_aa64pfr0_el1(void)
|
|
{
|
|
uint64_t aa64pfr0_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, ID_AA64PFR0_EL1\n\t" : "=r" (aa64pfr0_el1) : : "memory");
|
|
|
|
return aa64pfr0_el1;
|
|
}
|
|
|
|
/* MAIR */
|
|
uint64_t raw_read_mair_el1(void)
|
|
{
|
|
uint64_t mair_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, MAIR_EL1\n\t" : "=r" (mair_el1) : : "memory");
|
|
|
|
return mair_el1;
|
|
}
|
|
|
|
void raw_write_mair_el1(uint64_t mair_el1)
|
|
{
|
|
__asm__ __volatile__("msr MAIR_EL1, %0\n\t" : : "r" (mair_el1) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_mair_el2(void)
|
|
{
|
|
uint64_t mair_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, MAIR_EL2\n\t" : "=r" (mair_el2) : : "memory");
|
|
|
|
return mair_el2;
|
|
}
|
|
|
|
void raw_write_mair_el2(uint64_t mair_el2)
|
|
{
|
|
__asm__ __volatile__("msr MAIR_EL2, %0\n\t" : : "r" (mair_el2) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_mair_el3(void)
|
|
{
|
|
uint64_t mair_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, MAIR_EL3\n\t" : "=r" (mair_el3) : : "memory");
|
|
|
|
return mair_el3;
|
|
}
|
|
|
|
void raw_write_mair_el3(uint64_t mair_el3)
|
|
{
|
|
__asm__ __volatile__("msr MAIR_EL3, %0\n\t" : : "r" (mair_el3) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_mair_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_mair(el);
|
|
}
|
|
|
|
void raw_write_mair_current(uint64_t mair)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_mair(mair, el);
|
|
}
|
|
|
|
uint64_t raw_read_mair(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_mair, mair, uint64_t, el);
|
|
}
|
|
|
|
void raw_write_mair(uint64_t mair, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_mair, mair, el);
|
|
}
|
|
|
|
/* MPIDR */
|
|
uint64_t raw_read_mpidr_el1(void)
|
|
{
|
|
uint64_t mpidr_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, MPIDR_EL1\n\t" : "=r" (mpidr_el1) : : "memory");
|
|
|
|
return mpidr_el1;
|
|
}
|
|
|
|
/* RMR */
|
|
uint32_t raw_read_rmr_el1(void)
|
|
{
|
|
uint32_t rmr_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, RMR_EL1\n\t" : "=r" (rmr_el1) : : "memory");
|
|
|
|
return rmr_el1;
|
|
}
|
|
|
|
void raw_write_rmr_el1(uint32_t rmr_el1)
|
|
{
|
|
__asm__ __volatile__("msr RMR_EL1, %0\n\t" : : "r" (rmr_el1) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_rmr_el2(void)
|
|
{
|
|
uint32_t rmr_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, RMR_EL2\n\t" : "=r" (rmr_el2) : : "memory");
|
|
|
|
return rmr_el2;
|
|
}
|
|
|
|
void raw_write_rmr_el2(uint32_t rmr_el2)
|
|
{
|
|
__asm__ __volatile__("msr RMR_EL2, %0\n\t" : : "r" (rmr_el2) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_rmr_el3(void)
|
|
{
|
|
uint32_t rmr_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, RMR_EL3\n\t" : "=r" (rmr_el3) : : "memory");
|
|
|
|
return rmr_el3;
|
|
}
|
|
|
|
void raw_write_rmr_el3(uint32_t rmr_el3)
|
|
{
|
|
__asm__ __volatile__("msr RMR_EL3, %0\n\t" : : "r" (rmr_el3) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_rmr_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_rmr(el);
|
|
}
|
|
|
|
void raw_write_rmr_current(uint32_t rmr)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_rmr(rmr, el);
|
|
}
|
|
|
|
uint32_t raw_read_rmr(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_rmr, rmr, uint32_t, el);
|
|
}
|
|
|
|
void raw_write_rmr(uint32_t rmr, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_rmr, rmr, el);
|
|
}
|
|
|
|
/* RVBAR */
|
|
uint64_t raw_read_rvbar_el1(void)
|
|
{
|
|
uint64_t rvbar_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, RVBAR_EL1\n\t" : "=r" (rvbar_el1) : : "memory");
|
|
|
|
return rvbar_el1;
|
|
}
|
|
|
|
void raw_write_rvbar_el1(uint64_t rvbar_el1)
|
|
{
|
|
__asm__ __volatile__("msr RVBAR_EL1, %0\n\t" : : "r" (rvbar_el1) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_rvbar_el2(void)
|
|
{
|
|
uint64_t rvbar_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, RVBAR_EL2\n\t" : "=r" (rvbar_el2) : : "memory");
|
|
|
|
return rvbar_el2;
|
|
}
|
|
|
|
void raw_write_rvbar_el2(uint64_t rvbar_el2)
|
|
{
|
|
__asm__ __volatile__("msr RVBAR_EL2, %0\n\t" : : "r" (rvbar_el2) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_rvbar_el3(void)
|
|
{
|
|
uint64_t rvbar_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, RVBAR_EL3\n\t" : "=r" (rvbar_el3) : : "memory");
|
|
|
|
return rvbar_el3;
|
|
}
|
|
|
|
void raw_write_rvbar_el3(uint64_t rvbar_el3)
|
|
{
|
|
__asm__ __volatile__("msr RVBAR_EL3, %0\n\t" : : "r" (rvbar_el3) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_rvbar_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_rvbar(el);
|
|
}
|
|
|
|
void raw_write_rvbar_current(uint64_t rvbar)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_rvbar(rvbar, el);
|
|
}
|
|
|
|
uint64_t raw_read_rvbar(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_rvbar, rvbar, uint64_t, el);
|
|
}
|
|
|
|
void raw_write_rvbar(uint64_t rvbar, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_rvbar, rvbar, el);
|
|
}
|
|
|
|
/* SCR */
|
|
uint32_t raw_read_scr_el3(void)
|
|
{
|
|
uint32_t scr_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, SCR_EL3\n\t" : "=r" (scr_el3) : : "memory");
|
|
|
|
return scr_el3;
|
|
}
|
|
|
|
void raw_write_scr_el3(uint32_t scr_el3)
|
|
{
|
|
__asm__ __volatile__("msr SCR_EL3, %0\n\t" : : "r" (scr_el3) : "memory");
|
|
}
|
|
|
|
/* SCTLR */
|
|
uint32_t raw_read_sctlr_el1(void)
|
|
{
|
|
uint32_t sctlr_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, SCTLR_EL1\n\t" : "=r" (sctlr_el1) : : "memory");
|
|
|
|
return sctlr_el1;
|
|
}
|
|
|
|
void raw_write_sctlr_el1(uint32_t sctlr_el1)
|
|
{
|
|
__asm__ __volatile__("msr SCTLR_EL1, %0\n\t" : : "r" (sctlr_el1) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_sctlr_el2(void)
|
|
{
|
|
uint32_t sctlr_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, SCTLR_EL2\n\t" : "=r" (sctlr_el2) : : "memory");
|
|
|
|
return sctlr_el2;
|
|
}
|
|
|
|
void raw_write_sctlr_el2(uint32_t sctlr_el2)
|
|
{
|
|
__asm__ __volatile__("msr SCTLR_EL2, %0\n\t" : : "r" (sctlr_el2) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_sctlr_el3(void)
|
|
{
|
|
uint32_t sctlr_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, SCTLR_EL3\n\t" : "=r" (sctlr_el3) : : "memory");
|
|
|
|
return sctlr_el3;
|
|
}
|
|
|
|
void raw_write_sctlr_el3(uint32_t sctlr_el3)
|
|
{
|
|
__asm__ __volatile__("msr SCTLR_EL3, %0\n\t" : : "r" (sctlr_el3) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_sctlr_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_sctlr(el);
|
|
}
|
|
|
|
void raw_write_sctlr_current(uint32_t sctlr)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_sctlr(sctlr, el);
|
|
}
|
|
|
|
uint32_t raw_read_sctlr(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_sctlr, sctlr, uint32_t, el);
|
|
}
|
|
|
|
void raw_write_sctlr(uint32_t sctlr, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_sctlr, sctlr, el);
|
|
}
|
|
|
|
/* TCR */
|
|
uint64_t raw_read_tcr_el1(void)
|
|
{
|
|
uint64_t tcr_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, TCR_EL1\n\t" : "=r" (tcr_el1) : : "memory");
|
|
|
|
return tcr_el1;
|
|
}
|
|
|
|
void raw_write_tcr_el1(uint64_t tcr_el1)
|
|
{
|
|
__asm__ __volatile__("msr TCR_EL1, %0\n\t" : : "r" (tcr_el1) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_tcr_el2(void)
|
|
{
|
|
uint32_t tcr_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, TCR_EL2\n\t" : "=r" (tcr_el2) : : "memory");
|
|
|
|
return tcr_el2;
|
|
}
|
|
|
|
void raw_write_tcr_el2(uint32_t tcr_el2)
|
|
{
|
|
__asm__ __volatile__("msr TCR_EL2, %0\n\t" : : "r" (tcr_el2) : "memory");
|
|
}
|
|
|
|
uint32_t raw_read_tcr_el3(void)
|
|
{
|
|
uint32_t tcr_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, TCR_EL3\n\t" : "=r" (tcr_el3) : : "memory");
|
|
|
|
return tcr_el3;
|
|
}
|
|
|
|
void raw_write_tcr_el3(uint32_t tcr_el3)
|
|
{
|
|
__asm__ __volatile__("msr TCR_EL3, %0\n\t" : : "r" (tcr_el3) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_tcr_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_tcr(el);
|
|
}
|
|
|
|
void raw_write_tcr_current(uint64_t tcr)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_tcr(tcr, el);
|
|
}
|
|
|
|
uint64_t raw_read_tcr(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_tcr, tcr, uint64_t, el);
|
|
}
|
|
|
|
void raw_write_tcr(uint64_t tcr, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_tcr, tcr, el);
|
|
}
|
|
|
|
/* TTBR0 */
|
|
uint64_t raw_read_ttbr0_el1(void)
|
|
{
|
|
uint64_t ttbr0_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, TTBR0_EL1\n\t" : "=r" (ttbr0_el1) : : "memory");
|
|
|
|
return ttbr0_el1;
|
|
}
|
|
|
|
void raw_write_ttbr0_el1(uint64_t ttbr0_el1)
|
|
{
|
|
__asm__ __volatile__("msr TTBR0_EL1, %0\n\t" : : "r" (ttbr0_el1) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_ttbr0_el2(void)
|
|
{
|
|
uint64_t ttbr0_el2;
|
|
|
|
__asm__ __volatile__("mrs %0, TTBR0_EL2\n\t" : "=r" (ttbr0_el2) : : "memory");
|
|
|
|
return ttbr0_el2;
|
|
}
|
|
|
|
void raw_write_ttbr0_el2(uint64_t ttbr0_el2)
|
|
{
|
|
__asm__ __volatile__("msr TTBR0_EL2, %0\n\t" : : "r" (ttbr0_el2) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_ttbr0_el3(void)
|
|
{
|
|
uint64_t ttbr0_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, TTBR0_EL3\n\t" : "=r" (ttbr0_el3) : : "memory");
|
|
|
|
return ttbr0_el3;
|
|
}
|
|
|
|
void raw_write_ttbr0_el3(uint64_t ttbr0_el3)
|
|
{
|
|
__asm__ __volatile__("msr TTBR0_EL3, %0\n\t" : : "r" (ttbr0_el3) : "memory");
|
|
}
|
|
|
|
uint64_t raw_read_ttbr0_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_ttbr0(el);
|
|
}
|
|
|
|
void raw_write_ttbr0_current(uint64_t ttbr0)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_ttbr0(ttbr0, el);
|
|
}
|
|
|
|
uint64_t raw_read_ttbr0(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_ttbr0, ttbr0, uint64_t, el);
|
|
}
|
|
|
|
void raw_write_ttbr0(uint64_t ttbr0, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_ttbr0, ttbr0, el);
|
|
}
|
|
|
|
/* TTBR1 */
|
|
uint64_t raw_read_ttbr1_el1(void)
|
|
{
|
|
uint64_t ttbr1_el1;
|
|
|
|
__asm__ __volatile__("mrs %0, TTBR1_EL1\n\t" : "=r" (ttbr1_el1) : : "memory");
|
|
|
|
return ttbr1_el1;
|
|
}
|
|
|
|
void raw_write_ttbr1_el1(uint64_t ttbr1_el1)
|
|
{
|
|
__asm__ __volatile__("msr TTBR1_EL1, %0\n\t" : : "r" (ttbr1_el1) : "memory");
|
|
}
|
|
|
|
/* VBAR */
|
|
uint64_t raw_read_vbar_el1(void)
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{
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uint64_t vbar_el1;
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__asm__ __volatile__("mrs %0, VBAR_EL1\n\t" : "=r" (vbar_el1) : : "memory");
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return vbar_el1;
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}
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void raw_write_vbar_el1(uint64_t vbar_el1)
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{
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__asm__ __volatile__("msr VBAR_EL1, %0\n\t" : : "r" (vbar_el1) : "memory");
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}
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uint64_t raw_read_vbar_el2(void)
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|
{
|
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uint64_t vbar_el2;
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|
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__asm__ __volatile__("mrs %0, VBAR_EL2\n\t" : "=r" (vbar_el2) : : "memory");
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|
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return vbar_el2;
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}
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void raw_write_vbar_el2(uint64_t vbar_el2)
|
|
{
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__asm__ __volatile__("msr VBAR_EL2, %0\n\t" : : "r" (vbar_el2) : "memory");
|
|
}
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|
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uint64_t raw_read_vbar_el3(void)
|
|
{
|
|
uint64_t vbar_el3;
|
|
|
|
__asm__ __volatile__("mrs %0, VBAR_EL3\n\t" : "=r" (vbar_el3) : : "memory");
|
|
|
|
return vbar_el3;
|
|
}
|
|
|
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void raw_write_vbar_el3(uint64_t vbar_el3)
|
|
{
|
|
__asm__ __volatile__("msr VBAR_EL3, %0\n\t" : : "r" (vbar_el3) : "memory");
|
|
}
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|
|
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uint64_t raw_read_vbar_current(void)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
return raw_read_vbar(el);
|
|
}
|
|
|
|
void raw_write_vbar_current(uint64_t vbar)
|
|
{
|
|
uint32_t el = get_current_el();
|
|
raw_write_vbar(vbar, el);
|
|
}
|
|
|
|
uint64_t raw_read_vbar(uint32_t el)
|
|
{
|
|
SWITCH_CASE_READ(raw_read_vbar, vbar, uint64_t, el);
|
|
}
|
|
|
|
void raw_write_vbar(uint64_t vbar, uint32_t el)
|
|
{
|
|
SWITCH_CASE_WRITE(raw_write_vbar, vbar, el);
|
|
}
|