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kernel/linux-rt-4.4.41/arch/arm/kvm/coproc_a15.c 1.74 KB
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  /*
   * Copyright (C) 2012 - Virtual Open Systems and Columbia University
   * Authors: Rusty Russell <rusty@rustcorp.au>
   *          Christoffer Dall <c.dall@virtualopensystems.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"
  
  /*
   * A15-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 a15_regs[] = {
  	/* SCTLR: swapped by interrupt.S. */
  	{ CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32,
  			access_vm_reg, reset_val, c1_SCTLR, 0x00C50078 },
  };
  
  static struct kvm_coproc_target_table a15_target_table = {
  	.target = KVM_ARM_TARGET_CORTEX_A15,
  	.table = a15_regs,
  	.num = ARRAY_SIZE(a15_regs),
  };
  
  static int __init coproc_a15_init(void)
  {
  	kvm_register_target_coproc_table(&a15_target_table);
  	return 0;
  }
  late_initcall(coproc_a15_init);