1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
 4 * Copyright (C) 2013 - ARM Ltd
 5 *
 6 * Authors: Rusty Russell <rusty@rustcorp.au>
 7 *          Christoffer Dall <c.dall@virtualopensystems.com>
 8 *          Jonathan Austin <jonathan.austin@arm.com>
 
 
 
 
 
 
 
 
 
 
 
 
 
 9 */
10#include <linux/kvm_host.h>
11#include <asm/kvm_coproc.h>
12#include <asm/kvm_emulate.h>
13#include <linux/init.h>
14
15#include "coproc.h"
16
17/*
18 * Cortex-A7 specific CP15 registers.
19 * CRn denotes the primary register number, but is copied to the CRm in the
20 * user space API for 64-bit register access in line with the terminology used
21 * in the ARM ARM.
22 * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
23 *            registers preceding 32-bit ones.
24 */
25static const struct coproc_reg a7_regs[] = {
26	/* SCTLR: swapped by interrupt.S. */
27	{ CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32,
28			access_vm_reg, reset_val, c1_SCTLR, 0x00C50878 },
29};
30
31static struct kvm_coproc_target_table a7_target_table = {
32	.target = KVM_ARM_TARGET_CORTEX_A7,
33	.table = a7_regs,
34	.num = ARRAY_SIZE(a7_regs),
35};
36
37static int __init coproc_a7_init(void)
38{
39	kvm_register_target_coproc_table(&a7_target_table);
40	return 0;
41}
42late_initcall(coproc_a7_init);

 
 1/*
 2 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
 3 * Copyright (C) 2013 - ARM Ltd
 4 *
 5 * Authors: Rusty Russell <rusty@rustcorp.au>
 6 *          Christoffer Dall <c.dall@virtualopensystems.com>
 7 *          Jonathan Austin <jonathan.austin@arm.com>
 8 *
 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License, version 2, as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 */
22#include <linux/kvm_host.h>
23#include <asm/kvm_coproc.h>
24#include <asm/kvm_emulate.h>
25#include <linux/init.h>
26
27#include "coproc.h"
28
29/*
30 * Cortex-A7 specific CP15 registers.
31 * CRn denotes the primary register number, but is copied to the CRm in the
32 * user space API for 64-bit register access in line with the terminology used
33 * in the ARM ARM.
34 * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
35 *            registers preceding 32-bit ones.
36 */
37static const struct coproc_reg a7_regs[] = {
38	/* SCTLR: swapped by interrupt.S. */
39	{ CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32,
40			access_vm_reg, reset_val, c1_SCTLR, 0x00C50878 },
41};
42
43static struct kvm_coproc_target_table a7_target_table = {
44	.target = KVM_ARM_TARGET_CORTEX_A7,
45	.table = a7_regs,
46	.num = ARRAY_SIZE(a7_regs),
47};
48
49static int __init coproc_a7_init(void)
50{
51	kvm_register_target_coproc_table(&a7_target_table);
52	return 0;
53}
54late_initcall(coproc_a7_init);