diff options
Diffstat (limited to 'arch/arm/include/asm/firmware.h')
| -rw-r--r-- | arch/arm/include/asm/firmware.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/include/asm/firmware.h b/arch/arm/include/asm/firmware.h index 15631300c238..23fe0bd405c7 100644 --- a/arch/arm/include/asm/firmware.h +++ b/arch/arm/include/asm/firmware.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Samsung Electronics. * Kyungmin Park <kyungmin.park@samsung.com> * Tomasz Figa <t.figa@samsung.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. */ #ifndef __ASM_ARM_FIRMWARE_H @@ -22,14 +19,22 @@ */ struct firmware_ops { /* + * Inform the firmware we intend to enter CPU idle mode + */ + int (*prepare_idle)(unsigned long mode); + /* * Enters CPU idle mode */ - int (*do_idle)(void); + int (*do_idle)(unsigned long mode); /* * Sets boot address of specified physical CPU */ int (*set_cpu_boot_addr)(int cpu, unsigned long boot_addr); /* + * Gets boot address of specified physical CPU + */ + int (*get_cpu_boot_addr)(int cpu, unsigned long *boot_addr); + /* * Boots specified physical CPU */ int (*cpu_boot)(int cpu); @@ -37,6 +42,14 @@ struct firmware_ops { * Initializes L2 cache */ int (*l2x0_init)(void); + /* + * Enter system-wide suspend. + */ + int (*suspend)(void); + /* + * Restore state of privileged hardware after system-wide suspend. + */ + int (*resume)(void); }; /* Global pointer for current firmware_ops structure, can't be NULL. */ |