mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-24 10:28:57 +00:00
268a207563
To avoid compile issue and it's meanigfull only under CONFIG_XEN_DOM0. In file included from linux/arch/x86/xen/enlighten.c:47:0: linux/include/xen/acpi.h:75:76: error: unknown type name ‘acpi_handle’ make[3]: *** [arch/x86/xen/enlighten.o] Error 1 Signed-off-by: Liu Jinsong <jinsong.liu@intel.com> [v1: Fixed spelling mistakes] Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
/******************************************************************************
|
|
* acpi.h
|
|
* acpi file for domain 0 kernel
|
|
*
|
|
* Copyright (c) 2011 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
|
|
* Copyright (c) 2011 Yu Ke <ke.yu@intel.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; or, when distributed
|
|
* separately from the Linux kernel or incorporated into other
|
|
* software packages, subject to the following license:
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this source file (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy, modify,
|
|
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
|
* and to permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef _XEN_ACPI_H
|
|
#define _XEN_ACPI_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#ifdef CONFIG_XEN_DOM0
|
|
#include <asm/xen/hypervisor.h>
|
|
#include <xen/xen.h>
|
|
#include <linux/acpi.h>
|
|
|
|
#define ACPI_MEMORY_DEVICE_CLASS "memory"
|
|
#define ACPI_MEMORY_DEVICE_HID "PNP0C80"
|
|
#define ACPI_MEMORY_DEVICE_NAME "Hotplug Mem Device"
|
|
|
|
int xen_stub_memory_device_init(void);
|
|
void xen_stub_memory_device_exit(void);
|
|
|
|
#define ACPI_PROCESSOR_CLASS "processor"
|
|
#define ACPI_PROCESSOR_DEVICE_HID "ACPI0007"
|
|
#define ACPI_PROCESSOR_DEVICE_NAME "Processor"
|
|
|
|
int xen_stub_processor_init(void);
|
|
void xen_stub_processor_exit(void);
|
|
|
|
void xen_pcpu_hotplug_sync(void);
|
|
int xen_pcpu_id(uint32_t acpi_id);
|
|
|
|
static inline int xen_acpi_get_pxm(acpi_handle h)
|
|
{
|
|
unsigned long long pxm;
|
|
acpi_status status;
|
|
acpi_handle handle;
|
|
acpi_handle phandle = h;
|
|
|
|
do {
|
|
handle = phandle;
|
|
status = acpi_evaluate_integer(handle, "_PXM", NULL, &pxm);
|
|
if (ACPI_SUCCESS(status))
|
|
return pxm;
|
|
status = acpi_get_parent(handle, &phandle);
|
|
} while (ACPI_SUCCESS(status));
|
|
|
|
return -ENXIO;
|
|
}
|
|
|
|
int xen_acpi_notify_hypervisor_state(u8 sleep_state,
|
|
u32 pm1a_cnt, u32 pm1b_cnd);
|
|
|
|
static inline void xen_acpi_sleep_register(void)
|
|
{
|
|
if (xen_initial_domain())
|
|
acpi_os_set_prepare_sleep(
|
|
&xen_acpi_notify_hypervisor_state);
|
|
}
|
|
#else
|
|
static inline void xen_acpi_sleep_register(void)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#endif /* _XEN_ACPI_H */
|