linux-sg2042/arch/arm/kvm/coproc_a7.c

55 lines
1.8 KiB
C

/*
* Copyright (C) 2012 - Virtual Open Systems and Columbia University
* Copyright (C) 2013 - ARM Ltd
*
* Authors: Rusty Russell <rusty@rustcorp.au>
* Christoffer Dall <c.dall@virtualopensystems.com>
* Jonathan Austin <jonathan.austin@arm.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <linux/kvm_host.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <linux/init.h>
#include "coproc.h"
/*
* Cortex-A7 specific CP15 registers.
* CRn denotes the primary register number, but is copied to the CRm in the
* user space API for 64-bit register access in line with the terminology used
* in the ARM ARM.
* Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
* registers preceding 32-bit ones.
*/
static const struct coproc_reg a7_regs[] = {
/* SCTLR: swapped by interrupt.S. */
{ CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32,
access_vm_reg, reset_val, c1_SCTLR, 0x00C50878 },
};
static struct kvm_coproc_target_table a7_target_table = {
.target = KVM_ARM_TARGET_CORTEX_A7,
.table = a7_regs,
.num = ARRAY_SIZE(a7_regs),
};
static int __init coproc_a7_init(void)
{
kvm_register_target_coproc_table(&a7_target_table);
return 0;
}
late_initcall(coproc_a7_init);