![Linus Torvalds](/assets/img/avatar_default.png)
Resource management - Fix host bridge window coalescing (Alexey Neyman) - Pass type, width, and prefetchability for window alignment (Wei Yang) PCI device hotplug - Convert acpiphp, acpiphp_ibm to dynamic debug (Lan Tianyu) Power management - Remove pci_pm_complete() (Liu Chuansheng) MSI - Fail initialization if device is not in PCI_D0 (Yijing Wang) MPS (Max Payload Size) - Use pcie_get_mps() and pcie_set_mps() to simplify code (Yijing Wang) - Use pcie_set_readrq() to simplify code (Yijing Wang) - Use cached pci_dev->pcie_mpss to simplify code (Yijing Wang) SR-IOV - Enable upstream bridges even for VFs on virtual buses (Bjorn Helgaas) - Use pci_is_root_bus() to avoid catching virtual buses (Wei Yang) Virtualization - Add x86 MSI masking ops (Konrad Rzeszutek Wilk) Freescale i.MX6 - Support i.MX6 PCIe controller (Sean Cross) - Increase link startup timeout (Marek Vasut) - Probe PCIe in fs_initcall() (Marek Vasut) - Fix imprecise abort handler (Tim Harvey) - Remove redundant of_match_ptr (Sachin Kamat) Renesas R-Car - Support Gen2 internal PCIe controller (Valentine Barshak) Samsung Exynos - Add MSI support (Jingoo Han) - Turn off power when link fails (Jingoo Han) - Add Jingoo Han as maintainer (Jingoo Han) - Add clk_disable_unprepare() on error path (Wei Yongjun) - Remove redundant of_match_ptr (Sachin Kamat) Synopsys DesignWare - Add irq_create_mapping() (Pratyush Anand) - Add header guards (Seungwon Jeon) Miscellaneous - Enable native PCIe services by default on non-ACPI (Andrew Murray) - Cleanup _OSC usage and messages (Bjorn Helgaas) - Remove pcibios_last_bus boot option on non-x86 (Bjorn Helgaas) - Convert bus code to use bus_, drv_, and dev_groups (Greg Kroah-Hartman) - Remove unused pci_mem_start (Myron Stowe) - Make sysfs functions static (Sachin Kamat) - Warn on invalid return from driver probe (Stephen M. Cameron) - Remove Intel Haswell D3 delays (Todd E Brandt) - Call pci_set_master() in core if driver doesn't do it (Yinghai Lu) - Use pci_is_pcie() to simplify code (Yijing Wang) - Use PCIe capability accessors to simplify code (Yijing Wang) - Use cached pci_dev->pcie_cap to simplify code (Yijing Wang) - Removed unused "is_pcie" from struct pci_dev (Yijing Wang) - Simplify sysfs CPU affinity implementation (Yijing Wang)) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJSgUzsAAoJEFmIoMA60/r8wmsQAJhwmtkUYR2L4T1g9smAyjJz bLm5zoC6WdywFcbTpTBfsTrS1CHIQG5akRgkEXGdr99epiho5F2lwmagWsUR4ijL 39Qn3knAUMgtNjoVXXI106h/DfTyxSmkZBfih2AQFyWobJq+0kg7hjQQA3+836b4 8ssWr1+NSl6JJTqYQ0Paw1kSqvvYoXsu5rWFEfCHk8D0s/1bvr5ldAUpk2jTg93I uo9/5+O264yt1YoKZOMqAMZLUfd5DaWY1mV3yeF0Uauy1pBmol5csE8ckqJPDrES PRdJT1+PhBeLYWcgXANOBZsW58ddxA0pQ5jQV6VJHQWsm5cE82OBpYJf6xUZ2moV o6DZ0KRnCPVA3NllYYR16H+wbMfADwwO83QoA+QTIZJy/WgpDH3Cst+m8KePGqbL uFgDdXSws9Bs1BCFs7bfYzAM3OdkBFnn+ac7JoPXKP5ibgAp9nDlurgK2r90zRnp j15vHMx0mV+e8B8/iwiW5eRtg7NoCHYiNfFy7JalOlsPmYr2KFazBVKclp13Hng7 fe/Jy6X4UhWoQPdqsy4ftvSQb0gm1MClxFJeZ3VAt6LY9j8OP6S/Vdf6lpAL85KR lAQoQzB+lOhTPdXxFY2xgGkITkqPDOQMjPfowYUYFwybqBuG6BHXZPJobL+niBlb Nh+M2WlUUA9Z3V6rWJB6 =CTPk -----END PGP SIGNATURE----- Merge tag 'pci-v3.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI changes from Bjorn Helgaas: "Resource management - Fix host bridge window coalescing (Alexey Neyman) - Pass type, width, and prefetchability for window alignment (Wei Yang) PCI device hotplug - Convert acpiphp, acpiphp_ibm to dynamic debug (Lan Tianyu) Power management - Remove pci_pm_complete() (Liu Chuansheng) MSI - Fail initialization if device is not in PCI_D0 (Yijing Wang) MPS (Max Payload Size) - Use pcie_get_mps() and pcie_set_mps() to simplify code (Yijing Wang) - Use pcie_set_readrq() to simplify code (Yijing Wang) - Use cached pci_dev->pcie_mpss to simplify code (Yijing Wang) SR-IOV - Enable upstream bridges even for VFs on virtual buses (Bjorn Helgaas) - Use pci_is_root_bus() to avoid catching virtual buses (Wei Yang) Virtualization - Add x86 MSI masking ops (Konrad Rzeszutek Wilk) Freescale i.MX6 - Support i.MX6 PCIe controller (Sean Cross) - Increase link startup timeout (Marek Vasut) - Probe PCIe in fs_initcall() (Marek Vasut) - Fix imprecise abort handler (Tim Harvey) - Remove redundant of_match_ptr (Sachin Kamat) Renesas R-Car - Support Gen2 internal PCIe controller (Valentine Barshak) Samsung Exynos - Add MSI support (Jingoo Han) - Turn off power when link fails (Jingoo Han) - Add Jingoo Han as maintainer (Jingoo Han) - Add clk_disable_unprepare() on error path (Wei Yongjun) - Remove redundant of_match_ptr (Sachin Kamat) Synopsys DesignWare - Add irq_create_mapping() (Pratyush Anand) - Add header guards (Seungwon Jeon) Miscellaneous - Enable native PCIe services by default on non-ACPI (Andrew Murray) - Cleanup _OSC usage and messages (Bjorn Helgaas) - Remove pcibios_last_bus boot option on non-x86 (Bjorn Helgaas) - Convert bus code to use bus_, drv_, and dev_groups (Greg Kroah-Hartman) - Remove unused pci_mem_start (Myron Stowe) - Make sysfs functions static (Sachin Kamat) - Warn on invalid return from driver probe (Stephen M. Cameron) - Remove Intel Haswell D3 delays (Todd E Brandt) - Call pci_set_master() in core if driver doesn't do it (Yinghai Lu) - Use pci_is_pcie() to simplify code (Yijing Wang) - Use PCIe capability accessors to simplify code (Yijing Wang) - Use cached pci_dev->pcie_cap to simplify code (Yijing Wang) - Removed unused "is_pcie" from struct pci_dev (Yijing Wang) - Simplify sysfs CPU affinity implementation (Yijing Wang)" * tag 'pci-v3.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (79 commits) PCI: Enable upstream bridges even for VFs on virtual buses PCI: Add pci_upstream_bridge() PCI: Add x86_msi.msi_mask_irq() and msix_mask_irq() PCI: Warn on driver probe return value greater than zero PCI: Drop warning about drivers that don't use pci_set_master() PCI: Workaround missing pci_set_master in pci drivers powerpc/pci: Use pci_is_pcie() to simplify code [fix] PCI: Update pcie_ports 'auto' behavior for non-ACPI platforms PCI: imx6: Probe the PCIe in fs_initcall() PCI: Add R-Car Gen2 internal PCI support PCI: imx6: Remove redundant of_match_ptr PCI: Report pci_pme_active() kmalloc failure mn10300/PCI: Remove useless pcibios_last_bus frv/PCI: Remove pcibios_last_bus PCI: imx6: Increase link startup timeout PCI: exynos: Remove redundant of_match_ptr PCI: imx6: Fix imprecise abort handler PCI: Fail MSI/MSI-X initialization if device is not in PCI_D0 PCI: imx6: Remove redundant dev_err() in imx6_pcie_probe() x86/PCI: Coalesce multiple overlapping host bridge windows ...
583 lines
18 KiB
C
583 lines
18 KiB
C
/*
|
|
* acpi.h - ACPI Interface
|
|
*
|
|
* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
|
|
*
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
*/
|
|
|
|
#ifndef _LINUX_ACPI_H
|
|
#define _LINUX_ACPI_H
|
|
|
|
#include <linux/errno.h>
|
|
#include <linux/ioport.h> /* for struct resource */
|
|
#include <linux/device.h>
|
|
|
|
#ifdef CONFIG_ACPI
|
|
|
|
#ifndef _LINUX
|
|
#define _LINUX
|
|
#endif
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/mod_devicetable.h>
|
|
|
|
#include <acpi/acpi.h>
|
|
#include <acpi/acpi_bus.h>
|
|
#include <acpi/acpi_drivers.h>
|
|
#include <acpi/acpi_numa.h>
|
|
#include <asm/acpi.h>
|
|
|
|
enum acpi_irq_model_id {
|
|
ACPI_IRQ_MODEL_PIC = 0,
|
|
ACPI_IRQ_MODEL_IOAPIC,
|
|
ACPI_IRQ_MODEL_IOSAPIC,
|
|
ACPI_IRQ_MODEL_PLATFORM,
|
|
ACPI_IRQ_MODEL_COUNT
|
|
};
|
|
|
|
extern enum acpi_irq_model_id acpi_irq_model;
|
|
|
|
enum acpi_interrupt_id {
|
|
ACPI_INTERRUPT_PMI = 1,
|
|
ACPI_INTERRUPT_INIT,
|
|
ACPI_INTERRUPT_CPEI,
|
|
ACPI_INTERRUPT_COUNT
|
|
};
|
|
|
|
#define ACPI_SPACE_MEM 0
|
|
|
|
enum acpi_address_range_id {
|
|
ACPI_ADDRESS_RANGE_MEMORY = 1,
|
|
ACPI_ADDRESS_RANGE_RESERVED = 2,
|
|
ACPI_ADDRESS_RANGE_ACPI = 3,
|
|
ACPI_ADDRESS_RANGE_NVS = 4,
|
|
ACPI_ADDRESS_RANGE_COUNT
|
|
};
|
|
|
|
|
|
/* Table Handlers */
|
|
|
|
typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
|
|
|
|
typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
|
|
const unsigned long end);
|
|
|
|
#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
|
|
void acpi_initrd_override(void *data, size_t size);
|
|
#else
|
|
static inline void acpi_initrd_override(void *data, size_t size)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
|
|
void __acpi_unmap_table(char *map, unsigned long size);
|
|
int early_acpi_boot_init(void);
|
|
int acpi_boot_init (void);
|
|
void acpi_boot_table_init (void);
|
|
int acpi_mps_check (void);
|
|
int acpi_numa_init (void);
|
|
|
|
int acpi_table_init (void);
|
|
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
|
|
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
|
|
int entry_id,
|
|
acpi_tbl_entry_handler handler,
|
|
unsigned int max_entries);
|
|
int acpi_table_parse_madt(enum acpi_madt_type id,
|
|
acpi_tbl_entry_handler handler,
|
|
unsigned int max_entries);
|
|
int acpi_parse_mcfg (struct acpi_table_header *header);
|
|
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
|
|
|
|
/* the following four functions are architecture-dependent */
|
|
void acpi_numa_slit_init (struct acpi_table_slit *slit);
|
|
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
|
|
void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
|
|
int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
|
|
void acpi_numa_arch_fixup(void);
|
|
|
|
#ifdef CONFIG_ACPI_HOTPLUG_CPU
|
|
/* Arch dependent functions for cpu hotplug support */
|
|
int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu);
|
|
int acpi_unmap_lsapic(int cpu);
|
|
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
|
|
|
|
int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
|
|
int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
|
|
void acpi_irq_stats_init(void);
|
|
extern u32 acpi_irq_handled;
|
|
extern u32 acpi_irq_not_handled;
|
|
|
|
extern int sbf_port;
|
|
extern unsigned long acpi_realmode_flags;
|
|
|
|
int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
|
|
int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
|
|
int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
|
|
|
|
#ifdef CONFIG_X86_IO_APIC
|
|
extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
|
|
#else
|
|
#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
|
|
#endif
|
|
/*
|
|
* This function undoes the effect of one call to acpi_register_gsi().
|
|
* If this matches the last registration, any IRQ resources for gsi
|
|
* are freed.
|
|
*/
|
|
void acpi_unregister_gsi (u32 gsi);
|
|
|
|
struct pci_dev;
|
|
|
|
int acpi_pci_irq_enable (struct pci_dev *dev);
|
|
void acpi_penalize_isa_irq(int irq, int active);
|
|
|
|
void acpi_pci_irq_disable (struct pci_dev *dev);
|
|
|
|
extern int ec_read(u8 addr, u8 *val);
|
|
extern int ec_write(u8 addr, u8 val);
|
|
extern int ec_transaction(u8 command,
|
|
const u8 *wdata, unsigned wdata_len,
|
|
u8 *rdata, unsigned rdata_len);
|
|
extern acpi_handle ec_get_handle(void);
|
|
|
|
#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
|
|
|
|
typedef void (*wmi_notify_handler) (u32 value, void *context);
|
|
|
|
extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
|
|
u32 method_id,
|
|
const struct acpi_buffer *in,
|
|
struct acpi_buffer *out);
|
|
extern acpi_status wmi_query_block(const char *guid, u8 instance,
|
|
struct acpi_buffer *out);
|
|
extern acpi_status wmi_set_block(const char *guid, u8 instance,
|
|
const struct acpi_buffer *in);
|
|
extern acpi_status wmi_install_notify_handler(const char *guid,
|
|
wmi_notify_handler handler, void *data);
|
|
extern acpi_status wmi_remove_notify_handler(const char *guid);
|
|
extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
|
|
extern bool wmi_has_guid(const char *guid);
|
|
|
|
#endif /* CONFIG_ACPI_WMI */
|
|
|
|
#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
|
|
#define ACPI_VIDEO_DEVICE_POSTING 0x0002
|
|
#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
|
|
#define ACPI_VIDEO_BACKLIGHT 0x0008
|
|
#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
|
|
#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
|
|
#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
|
|
#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
|
|
#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
|
|
#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
|
|
#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
|
|
#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
|
|
|
|
#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
|
|
|
|
extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
|
|
extern long acpi_is_video_device(acpi_handle handle);
|
|
extern void acpi_video_dmi_promote_vendor(void);
|
|
extern void acpi_video_dmi_demote_vendor(void);
|
|
extern int acpi_video_backlight_support(void);
|
|
extern int acpi_video_display_switch_support(void);
|
|
|
|
#else
|
|
|
|
static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline long acpi_is_video_device(acpi_handle handle)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void acpi_video_dmi_promote_vendor(void)
|
|
{
|
|
}
|
|
|
|
static inline void acpi_video_dmi_demote_vendor(void)
|
|
{
|
|
}
|
|
|
|
static inline int acpi_video_backlight_support(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_video_display_switch_support(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
|
|
|
|
extern int acpi_blacklisted(void);
|
|
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
|
|
extern void acpi_osi_setup(char *str);
|
|
|
|
#ifdef CONFIG_ACPI_NUMA
|
|
int acpi_get_pxm(acpi_handle handle);
|
|
int acpi_get_node(acpi_handle *handle);
|
|
#else
|
|
static inline int acpi_get_pxm(acpi_handle handle)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int acpi_get_node(acpi_handle *handle)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
extern int acpi_paddr_to_node(u64 start_addr, u64 size);
|
|
|
|
extern int pnpacpi_disabled;
|
|
|
|
#define PXM_INVAL (-1)
|
|
|
|
bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
|
|
bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
|
|
bool acpi_dev_resource_address_space(struct acpi_resource *ares,
|
|
struct resource *res);
|
|
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
|
|
struct resource *res);
|
|
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
|
|
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
|
|
struct resource *res);
|
|
|
|
struct resource_list_entry {
|
|
struct list_head node;
|
|
struct resource res;
|
|
};
|
|
|
|
void acpi_dev_free_resource_list(struct list_head *list);
|
|
int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
|
|
int (*preproc)(struct acpi_resource *, void *),
|
|
void *preproc_data);
|
|
|
|
int acpi_check_resource_conflict(const struct resource *res);
|
|
|
|
int acpi_check_region(resource_size_t start, resource_size_t n,
|
|
const char *name);
|
|
|
|
int acpi_resources_are_enforced(void);
|
|
|
|
#ifdef CONFIG_HIBERNATION
|
|
void __init acpi_no_s4_hw_signature(void);
|
|
#endif
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
void __init acpi_old_suspend_ordering(void);
|
|
void __init acpi_nvs_nosave(void);
|
|
void __init acpi_nvs_nosave_s3(void);
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
|
|
struct acpi_osc_context {
|
|
char *uuid_str; /* UUID string */
|
|
int rev;
|
|
struct acpi_buffer cap; /* list of DWORD capabilities */
|
|
struct acpi_buffer ret; /* free by caller if success */
|
|
};
|
|
|
|
acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
|
|
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
|
|
|
|
/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
|
|
#define OSC_QUERY_DWORD 0 /* DWORD 1 */
|
|
#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
|
|
#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
|
|
|
|
/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
|
|
#define OSC_QUERY_ENABLE 0x00000001 /* input */
|
|
#define OSC_REQUEST_ERROR 0x00000002 /* return */
|
|
#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
|
|
#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
|
|
#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
|
|
|
|
/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
|
|
#define OSC_SB_PAD_SUPPORT 0x00000001
|
|
#define OSC_SB_PPC_OST_SUPPORT 0x00000002
|
|
#define OSC_SB_PR3_SUPPORT 0x00000004
|
|
#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
|
|
#define OSC_SB_APEI_SUPPORT 0x00000010
|
|
#define OSC_SB_CPC_SUPPORT 0x00000020
|
|
|
|
extern bool osc_sb_apei_support_acked;
|
|
|
|
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
|
|
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
|
|
#define OSC_PCI_ASPM_SUPPORT 0x00000002
|
|
#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
|
|
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
|
|
#define OSC_PCI_MSI_SUPPORT 0x00000010
|
|
#define OSC_PCI_SUPPORT_MASKS 0x0000001f
|
|
|
|
/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
|
|
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
|
|
#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
|
|
#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
|
|
#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
|
|
#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
|
|
#define OSC_PCI_CONTROL_MASKS 0x0000001f
|
|
|
|
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
|
|
u32 *mask, u32 req);
|
|
|
|
/* Enable _OST when all relevant hotplug operations are enabled */
|
|
#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
|
|
defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
|
|
defined(CONFIG_ACPI_CONTAINER)
|
|
#define ACPI_HOTPLUG_OST
|
|
#endif
|
|
|
|
/* _OST Source Event Code (OSPM Action) */
|
|
#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
|
|
#define ACPI_OST_EC_OSPM_EJECT 0x103
|
|
#define ACPI_OST_EC_OSPM_INSERTION 0x200
|
|
|
|
/* _OST General Processing Status Code */
|
|
#define ACPI_OST_SC_SUCCESS 0x0
|
|
#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
|
|
#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
|
|
|
|
/* _OST OS Shutdown Processing (0x100) Status Code */
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
|
|
|
|
/* _OST Ejection Request (0x3, 0x103) Status Code */
|
|
#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
|
|
#define ACPI_OST_SC_DEVICE_IN_USE 0x81
|
|
#define ACPI_OST_SC_DEVICE_BUSY 0x82
|
|
#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
|
|
#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
|
|
|
|
/* _OST Insertion Request (0x200) Status Code */
|
|
#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
|
|
#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
|
|
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
|
|
|
|
extern void acpi_early_init(void);
|
|
|
|
extern int acpi_nvs_register(__u64 start, __u64 size);
|
|
|
|
extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
|
|
void *data);
|
|
|
|
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
|
|
const struct device *dev);
|
|
|
|
static inline bool acpi_driver_match_device(struct device *dev,
|
|
const struct device_driver *drv)
|
|
{
|
|
return !!acpi_match_device(drv->acpi_match_table, dev);
|
|
}
|
|
|
|
#define ACPI_PTR(_ptr) (_ptr)
|
|
|
|
#else /* !CONFIG_ACPI */
|
|
|
|
#define acpi_disabled 1
|
|
|
|
static inline void acpi_early_init(void) { }
|
|
|
|
static inline int early_acpi_boot_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int acpi_boot_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void acpi_boot_table_init(void)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline int acpi_mps_check(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_check_resource_conflict(struct resource *res)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_check_region(resource_size_t start, resource_size_t n,
|
|
const char *name)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
struct acpi_table_header;
|
|
static inline int acpi_table_parse(char *id,
|
|
int (*handler)(struct acpi_table_header *))
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
static inline int acpi_nvs_register(__u64 start, __u64 size)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
|
|
void *data)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
struct acpi_device_id;
|
|
|
|
static inline const struct acpi_device_id *acpi_match_device(
|
|
const struct acpi_device_id *ids, const struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool acpi_driver_match_device(struct device *dev,
|
|
const struct device_driver *drv)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#define ACPI_PTR(_ptr) (NULL)
|
|
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
#ifdef CONFIG_ACPI
|
|
void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
|
|
u32 pm1a_ctrl, u32 pm1b_ctrl));
|
|
|
|
acpi_status acpi_os_prepare_sleep(u8 sleep_state,
|
|
u32 pm1a_control, u32 pm1b_control);
|
|
|
|
void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
|
|
u32 val_a, u32 val_b));
|
|
|
|
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
|
|
u32 val_a, u32 val_b);
|
|
|
|
#ifdef CONFIG_X86
|
|
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
|
|
#else
|
|
static inline void arch_reserve_mem_area(acpi_physical_address addr,
|
|
size_t size)
|
|
{
|
|
}
|
|
#endif /* CONFIG_X86 */
|
|
#else
|
|
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
|
|
int acpi_dev_runtime_suspend(struct device *dev);
|
|
int acpi_dev_runtime_resume(struct device *dev);
|
|
int acpi_subsys_runtime_suspend(struct device *dev);
|
|
int acpi_subsys_runtime_resume(struct device *dev);
|
|
#else
|
|
static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
|
|
int acpi_dev_suspend_late(struct device *dev);
|
|
int acpi_dev_resume_early(struct device *dev);
|
|
int acpi_subsys_prepare(struct device *dev);
|
|
int acpi_subsys_suspend_late(struct device *dev);
|
|
int acpi_subsys_resume_early(struct device *dev);
|
|
#else
|
|
static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
|
|
static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
|
|
struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
|
|
int acpi_dev_pm_attach(struct device *dev, bool power_on);
|
|
void acpi_dev_pm_detach(struct device *dev, bool power_off);
|
|
#else
|
|
static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI
|
|
__printf(3, 4)
|
|
void acpi_handle_printk(const char *level, acpi_handle handle,
|
|
const char *fmt, ...);
|
|
#else /* !CONFIG_ACPI */
|
|
static inline __printf(3, 4) void
|
|
acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
/*
|
|
* acpi_handle_<level>: Print message with ACPI prefix and object path
|
|
*
|
|
* These interfaces acquire the global namespace mutex to obtain an object
|
|
* path. In interrupt context, it shows the object path as <n/a>.
|
|
*/
|
|
#define acpi_handle_emerg(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_alert(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_crit(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_err(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_warn(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_notice(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_info(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
|
|
|
|
/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */
|
|
#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
|
|
#else
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
({ \
|
|
if (0) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
|
|
0; \
|
|
})
|
|
#endif
|
|
|
|
#endif /*_LINUX_ACPI_H*/
|