| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation, version 2. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| 11 | * NON INFRINGEMENT. See the GNU General Public License for |
| 12 | * more details. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/stddef.h> |
| 16 | #include <linux/reboot.h> |
| 17 | #include <linux/smp.h> |
| 18 | #include <linux/pm.h> |
| 19 | #include <linux/export.h> |
| 20 | #include <asm/page.h> |
| 21 | #include <asm/setup.h> |
| 22 | #include <hv/hypervisor.h> |
| 23 | |
| 24 | #ifndef CONFIG_SMP |
| 25 | #define smp_send_stop() |
| 26 | #endif |
| 27 | |
| 28 | void machine_halt(void) |
| 29 | { |
| 30 | arch_local_irq_disable_all(); |
| 31 | smp_send_stop(); |
| 32 | hv_halt(); |
| 33 | } |
| 34 | |
| 35 | void machine_power_off(void) |
| 36 | { |
| 37 | arch_local_irq_disable_all(); |
| 38 | smp_send_stop(); |
| 39 | hv_power_off(); |
| 40 | } |
| 41 | |
| 42 | void machine_restart(char *cmd) |
| 43 | { |
| 44 | arch_local_irq_disable_all(); |
| 45 | smp_send_stop(); |
| 46 | hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd); |
| 47 | } |
| 48 | |
| 49 | /* No interesting distinction to be made here. */ |
| 50 | void (*pm_power_off)(void) = NULL; |
| 51 | EXPORT_SYMBOL(pm_power_off); |