1/* 2 * Copyright (C) 2012 - Virtual Open Systems and Columbia University 3 * Authors: Rusty Russell <rusty@rustcorp.au> 4 * Christoffer Dall <c.dall@virtualopensystems.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License, version 2, as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 */ 19#include <linux/kvm_host.h> 20#include <asm/kvm_coproc.h> 21#include <asm/kvm_emulate.h> 22#include <linux/init.h> 23 24#include "coproc.h" 25 26/* 27 * A15-specific CP15 registers. 28 * CRn denotes the primary register number, but is copied to the CRm in the 29 * user space API for 64-bit register access in line with the terminology used 30 * in the ARM ARM. 31 * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit 32 * registers preceding 32-bit ones. 33 */ 34static const struct coproc_reg a15_regs[] = { 35 /* SCTLR: swapped by interrupt.S. */ 36 { CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32, 37 access_vm_reg, reset_val, c1_SCTLR, 0x00C50078 }, 38}; 39 40static struct kvm_coproc_target_table a15_target_table = { 41 .target = KVM_ARM_TARGET_CORTEX_A15, 42 .table = a15_regs, 43 .num = ARRAY_SIZE(a15_regs), 44}; 45 46static int __init coproc_a15_init(void) 47{ 48 kvm_register_target_coproc_table(&a15_target_table); 49 return 0; 50} 51late_initcall(coproc_a15_init); 52