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); 55