1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
 4 * Authors: Rusty Russell <rusty@rustcorp.au>
 5 *          Christoffer Dall <c.dall@virtualopensystems.com>
 6 */
 7#include <linux/kvm_host.h>
 8#include <asm/kvm_coproc.h>
 9#include <asm/kvm_emulate.h>
10#include <linux/init.h>
11
12#include "coproc.h"
13
14/*
15 * A15-specific CP15 registers.
16 * CRn denotes the primary register number, but is copied to the CRm in the
17 * user space API for 64-bit register access in line with the terminology used
18 * in the ARM ARM.
19 * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
20 *            registers preceding 32-bit ones.
21 */
22static const struct coproc_reg a15_regs[] = {
23	/* SCTLR: swapped by interrupt.S. */
24	{ CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32,
25			access_vm_reg, reset_val, c1_SCTLR, 0x00C50078 },
26};
27
28static struct kvm_coproc_target_table a15_target_table = {
29	.target = KVM_ARM_TARGET_CORTEX_A15,
30	.table = a15_regs,
31	.num = ARRAY_SIZE(a15_regs),
32};
33
34static int __init coproc_a15_init(void)
35{
36	kvm_register_target_coproc_table(&a15_target_table);
37	return 0;
38}
39late_initcall(coproc_a15_init);