virt.c 1.3 KB

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  1. /*
  2. * Dummy Virtual Machine - does what it says on the tin.
  3. *
  4. * Copyright (C) 2012 ARM Ltd
  5. * Authors: Will Deacon <will.deacon@arm.com>,
  6. * Marc Zyngier <marc.zyngier@arm.com>
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  19. */
  20. #include <linux/irqchip.h>
  21. #include <linux/of_irq.h>
  22. #include <linux/of_platform.h>
  23. #include <linux/smp.h>
  24. #include <asm/mach/arch.h>
  25. static void __init virt_init(void)
  26. {
  27. of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  28. }
  29. static const char *virt_dt_match[] = {
  30. "linux,dummy-virt",
  31. "xen,xenvm",
  32. NULL
  33. };
  34. extern struct smp_operations virt_smp_ops;
  35. DT_MACHINE_START(VIRT, "Dummy Virtual Machine")
  36. .init_irq = irqchip_init,
  37. .init_machine = virt_init,
  38. .smp = smp_ops(virt_smp_ops),
  39. .dt_compat = virt_dt_match,
  40. MACHINE_END