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Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

Browse Source 
Conflicts:
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/cpc-usb/TODO
	drivers/staging/cpc-usb/cpc-usb_drv.c
	drivers/staging/cpc-usb/cpc.h
	drivers/staging/cpc-usb/cpc_int.h
	drivers/staging/cpc-usb/cpcusb.h
This commit is contained in:
David S. Miller
2009-09-24 15:13:11 -07:00
parent 139d6065c8 94e0fb086f
commit 8b3f6af863
6498 changed files with 724877 additions and 342383 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
include/acpi/acpi_bus.h
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@@ -30,8 +30,6 @@
#include <acpi/acpi.h>
#define PREFIX "ACPI: "
/* TBD: Make dynamic */
#define ACPI_MAX_HANDLES 10
struct acpi_handle_list {
@@ -89,7 +87,6 @@ struct acpi_device;
typedef int (*acpi_op_add) (struct acpi_device * device);
typedef int (*acpi_op_remove) (struct acpi_device * device, int type);
typedef int (*acpi_op_start) (struct acpi_device * device);
typedef int (*acpi_op_stop) (struct acpi_device * device, int type);
typedef int (*acpi_op_suspend) (struct acpi_device * device,
pm_message_t state);
typedef int (*acpi_op_resume) (struct acpi_device * device);
@@ -106,7 +103,6 @@ struct acpi_device_ops {
acpi_op_add add;
acpi_op_remove remove;
acpi_op_start start;
acpi_op_stop stop;
acpi_op_suspend suspend;
acpi_op_resume resume;
acpi_op_bind bind;
@@ -173,17 +169,15 @@ struct acpi_device_dir {
typedef char acpi_bus_id[8];
typedef unsigned long acpi_bus_address;
typedef char acpi_hardware_id[15];
typedef char acpi_unique_id[9];
typedef char acpi_device_name[40];
typedef char acpi_device_class[20];
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
acpi_bus_address bus_address; /* _ADR */
acpi_hardware_id hardware_id; /* _HID */
struct acpi_compatible_id_list *cid_list; /* _CIDs */
acpi_unique_id unique_id; /* _UID */
char *hardware_id; /* _HID */
struct acpica_device_id_list *cid_list; /* _CIDs */
char *unique_id; /* _UID */
acpi_device_name device_name; /* Driver-determined */
acpi_device_class device_class; /* " */
};
@@ -248,7 +242,6 @@ struct acpi_device_perf {
/* Wakeup Management */
struct acpi_device_wakeup_flags {
u8 valid:1; /* Can successfully enable wakeup? */
u8 prepared:1; /* Has the wake-up capability been enabled? */
u8 run_wake:1; /* Run-Wake GPE devices */
};
@@ -263,6 +256,7 @@ struct acpi_device_wakeup {
struct acpi_handle_list resources;
struct acpi_device_wakeup_state state;
struct acpi_device_wakeup_flags flags;
int prepare_count;
};
/* Device */
@@ -314,7 +308,7 @@ struct acpi_bus_event {
extern struct kobject *acpi_kobj;
extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
void acpi_bus_private_data_handler(acpi_handle, u32, void *);
void acpi_bus_private_data_handler(acpi_handle, void *);
int acpi_bus_get_private_data(acpi_handle, void **);
extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
extern int register_acpi_notifier(struct notifier_block *);
@@ -327,7 +321,7 @@ extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
*/
int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context);
void acpi_bus_data_handler(acpi_handle handle, void *context);
int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_get_power(acpi_handle handle, int *state);
int acpi_bus_set_power(acpi_handle handle, int state);
@@ -356,7 +350,6 @@ void acpi_remove_dir(struct acpi_device *);
/*
* Bind physical devices with ACPI devices
*/
#include <linux/device.h>
struct acpi_bus_type {
struct list_head list;
struct bus_type *bus;
@@ -369,10 +362,26 @@ int register_acpi_bus_type(struct acpi_bus_type *);
int unregister_acpi_bus_type(struct acpi_bus_type *);
struct device *acpi_get_physical_device(acpi_handle);
struct acpi_pci_root {
struct list_head node;
struct acpi_device * device;
struct acpi_pci_id id;
struct pci_bus *bus;
u16 segment;
u8 bus_nr;
u32 osc_support_set; /* _OSC state of support bits */
u32 osc_control_set; /* _OSC state of control bits */
u32 osc_control_qry; /* the latest _OSC query result */
u32 osc_queried:1; /* has _OSC control been queried? */
};
/* helper */
acpi_handle acpi_get_child(acpi_handle, acpi_integer);
int acpi_is_root_bridge(acpi_handle);
acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
#ifdef CONFIG_PM_SLEEP

3
include/acpi/acpiosxf.h
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@@ -245,6 +245,9 @@ acpi_status acpi_osi_invalidate(char* interface);
acpi_status
acpi_os_validate_address(u8 space_id, acpi_physical_address address,
acpi_size length, char *name);
acpi_status
acpi_os_invalidate_address(u8 space_id, acpi_physical_address address,
acpi_size length);
u64 acpi_os_get_timer(void);

10
include/acpi/acpixf.h
View File

@@ -47,7 +47,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
#define ACPI_CA_VERSION 0x20090521
#define ACPI_CA_VERSION 0x20090903
#include "actypes.h"
#include "actbl.h"
@@ -64,6 +64,7 @@ extern u8 acpi_gbl_enable_interpreter_slack;
extern u8 acpi_gbl_all_methods_serialized;
extern u8 acpi_gbl_create_osi_method;
extern u8 acpi_gbl_leave_wake_gpes_disabled;
extern u8 acpi_gbl_use_default_register_widths;
extern acpi_name acpi_gbl_trace_method_name;
extern u32 acpi_gbl_trace_flags;
@@ -199,7 +200,8 @@ acpi_evaluate_object_typed(acpi_handle object,
acpi_object_type return_type);
acpi_status
acpi_get_object_info(acpi_handle handle, struct acpi_buffer *return_buffer);
acpi_get_object_info(acpi_handle handle,
struct acpi_device_info **return_buffer);
acpi_status acpi_install_method(u8 *buffer);
@@ -359,9 +361,9 @@ acpi_status acpi_set_firmware_waking_vector(u32 physical_address);
acpi_status acpi_set_firmware_waking_vector64(u64 physical_address);
#endif
acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg);
acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
acpi_status acpi_write(u32 value, struct acpi_generic_address *reg);
acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
acpi_status
acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);

78
include/acpi/actbl.h
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@@ -44,9 +44,23 @@
#ifndef __ACTBL_H__
#define __ACTBL_H__
/*******************************************************************************
*
* Fundamental ACPI tables
*
* This file contains definitions for the ACPI tables that are directly consumed
* by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
* device drivers and other OS support code.
*
* The RSDP and FACS do not use the common ACPI table header. All other ACPI
* tables use the header.
*
******************************************************************************/
/*
* Values for description table header signatures. Useful because they make
* it more difficult to inadvertently type in the wrong signature.
* Values for description table header signatures for tables defined in this
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
#define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
@@ -65,11 +79,6 @@
#pragma pack(1)
/*
* These are the ACPI tables that are directly consumed by the subsystem.
*
* The RSDP and FACS do not use the common ACPI table header. All other ACPI
* tables use the header.
*
* Note about bitfields: The u8 type is used for bitfields in ACPI tables.
* This is the only type that is even remotely portable. Anything else is not
* portable, so do not use any other bitfield types.
@@ -77,9 +86,8 @@
/*******************************************************************************
*
* ACPI Table Header. This common header is used by all tables except the
* RSDP and FACS. The define is used for direct inclusion of header into
* other ACPI tables
* Master ACPI Table Header. This common header is used by all ACPI tables
* except the RSDP and FACS.
*
******************************************************************************/
@@ -95,13 +103,16 @@ struct acpi_table_header {
u32 asl_compiler_revision; /* ASL compiler version */
};
/*
/*******************************************************************************
*
* GAS - Generic Address Structure (ACPI 2.0+)
*
* Note: Since this structure is used in the ACPI tables, it is byte aligned.
* If misalignment is not supported, access to the Address field must be
* performed with care.
*/
* If misaliged access is not supported by the hardware, accesses to the
* 64-bit Address field must be performed with care.
*
******************************************************************************/
struct acpi_generic_address {
u8 space_id; /* Address space where struct or register exists */
u8 bit_width; /* Size in bits of given register */
@@ -113,6 +124,7 @@ struct acpi_generic_address {
/*******************************************************************************
*
* RSDP - Root System Description Pointer (Signature is "RSD PTR ")
* Version 2
*
******************************************************************************/
@@ -133,6 +145,7 @@ struct acpi_table_rsdp {
/*******************************************************************************
*
* RSDT/XSDT - Root System Description Tables
* Version 1 (both)
*
******************************************************************************/
@@ -161,21 +174,29 @@ struct acpi_table_facs {
u32 flags;
u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
u8 version; /* Version of this table (ACPI 2.0+) */
u8 reserved[31]; /* Reserved, must be zero */
u8 reserved[3]; /* Reserved, must be zero */
u32 ospm_flags; /* Flags to be set by OSPM (ACPI 4.0) */
u8 reserved1[24]; /* Reserved, must be zero */
};
/* Flag macros */
/* Masks for global_lock flag field above */
#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
#define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */
#define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */
/* Global lock flags */
/* Masks for Flags field above */
#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */
#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */
#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
#define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */
/* Masks for ospm_flags field above */
#define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */
/*******************************************************************************
*
* FADT - Fixed ACPI Description Table (Signature "FACP")
* Version 4
*
******************************************************************************/
@@ -236,7 +257,7 @@ struct acpi_table_fadt {
struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
};
/* FADT Boot Architecture Flags (boot_flags) */
/* Masks for FADT Boot Architecture Flags (boot_flags) */
#define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */
#define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */
@@ -246,7 +267,7 @@ struct acpi_table_fadt {
#define FADT2_REVISION_ID 3
/* FADT flags */
/* Masks for FADT flags */
#define ACPI_FADT_WBINVD (1) /* 00: [V1] The wbinvd instruction works properly */
#define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] wbinvd flushes but does not invalidate caches */
@@ -269,7 +290,7 @@ struct acpi_table_fadt {
#define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
#define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */
/* FADT Prefered Power Management Profiles */
/* Values for preferred_profile (Prefered Power Management Profiles) */
enum acpi_prefered_pm_profiles {
PM_UNSPECIFIED = 0,
@@ -287,14 +308,16 @@ enum acpi_prefered_pm_profiles {
#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_fadt, f)
/*
* Internal table-related structures
*/
union acpi_name_union {
u32 integer;
char ascii[4];
};
/*
* Internal ACPI Table Descriptor. One per ACPI table
*/
/* Internal ACPI Table Descriptor. One per ACPI table. */
struct acpi_table_desc {
acpi_physical_address address;
struct acpi_table_header *pointer;
@@ -304,7 +327,7 @@ struct acpi_table_desc {
u8 flags;
};
/* Flags for above */
/* Masks for Flags field above */
#define ACPI_TABLE_ORIGIN_UNKNOWN (0)
#define ACPI_TABLE_ORIGIN_MAPPED (1)
@@ -318,5 +341,6 @@ struct acpi_table_desc {
*/
#include <acpi/actbl1.h>
#include <acpi/actbl2.h>
#endif /* __ACTBL_H__ */

882
include/acpi/actbl1.h
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File diff suppressed because it is too large Load Diff

868
include/acpi/actbl2.h Normal file
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@@ -0,0 +1,868 @@
#ifndef __ACTBL2_H__
#define __ACTBL2_H__
/*******************************************************************************
*
* Additional ACPI Tables (2)
*
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
* The tables in this file are defined by third-party specifications, and are
* not defined directly by the ACPI specification itself.
*
******************************************************************************/
/*
* Values for description table header signatures for tables defined in this
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
#define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */
#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
/*
* All tables must be byte-packed to match the ACPI specification, since
* the tables are provided by the system BIOS.
*/
#pragma pack(1)
/*
* Note about bitfields: The u8 type is used for bitfields in ACPI tables.
* This is the only type that is even remotely portable. Anything else is not
* portable, so do not use any other bitfield types.
*/
/*******************************************************************************
*
* ASF - Alert Standard Format table (Signature "ASF!")
* Revision 0x10
*
* Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
*
******************************************************************************/
struct acpi_table_asf {
struct acpi_table_header header; /* Common ACPI table header */
};
/* ASF subtable header */
struct acpi_asf_header {
u8 type;
u8 reserved;
u16 length;
};
/* Values for Type field above */
enum acpi_asf_type {
ACPI_ASF_TYPE_INFO = 0,
ACPI_ASF_TYPE_ALERT = 1,
ACPI_ASF_TYPE_CONTROL = 2,
ACPI_ASF_TYPE_BOOT = 3,
ACPI_ASF_TYPE_ADDRESS = 4,
ACPI_ASF_TYPE_RESERVED = 5
};
/*
* ASF subtables
*/
/* 0: ASF Information */
struct acpi_asf_info {
struct acpi_asf_header header;
u8 min_reset_value;
u8 min_poll_interval;
u16 system_id;
u32 mfg_id;
u8 flags;
u8 reserved2[3];
};
/* Masks for Flags field above */
#define ACPI_ASF_SMBUS_PROTOCOLS (1)
/* 1: ASF Alerts */
struct acpi_asf_alert {
struct acpi_asf_header header;
u8 assert_mask;
u8 deassert_mask;
u8 alerts;
u8 data_length;
};
struct acpi_asf_alert_data {
u8 address;
u8 command;
u8 mask;
u8 value;
u8 sensor_type;
u8 type;
u8 offset;
u8 source_type;
u8 severity;
u8 sensor_number;
u8 entity;
u8 instance;
};
/* 2: ASF Remote Control */
struct acpi_asf_remote {
struct acpi_asf_header header;
u8 controls;
u8 data_length;
u16 reserved2;
};
struct acpi_asf_control_data {
u8 function;
u8 address;
u8 command;
u8 value;
};
/* 3: ASF RMCP Boot Options */
struct acpi_asf_rmcp {
struct acpi_asf_header header;
u8 capabilities[7];
u8 completion_code;
u32 enterprise_id;
u8 command;
u16 parameter;
u16 boot_options;
u16 oem_parameters;
};
/* 4: ASF Address */
struct acpi_asf_address {
struct acpi_asf_header header;
u8 eprom_address;
u8 devices;
};
/*******************************************************************************
*
* BOOT - Simple Boot Flag Table
* Version 1
*
* Conforms to the "Simple Boot Flag Specification", Version 2.1
*
******************************************************************************/
struct acpi_table_boot {
struct acpi_table_header header; /* Common ACPI table header */
u8 cmos_index; /* Index in CMOS RAM for the boot register */
u8 reserved[3];
};
/*******************************************************************************
*
* DBGP - Debug Port table
* Version 1
*
* Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
*
******************************************************************************/
struct acpi_table_dbgp {
struct acpi_table_header header; /* Common ACPI table header */
u8 type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address debug_port;
};
/*******************************************************************************
*
* DMAR - DMA Remapping table
* Version 1
*
* Conforms to "Intel Virtualization Technology for Directed I/O",
* Version 1.2, Sept. 2008
*
******************************************************************************/
struct acpi_table_dmar {
struct acpi_table_header header; /* Common ACPI table header */
u8 width; /* Host Address Width */
u8 flags;
u8 reserved[10];
};
/* Masks for Flags field above */
#define ACPI_DMAR_INTR_REMAP (1)
/* DMAR subtable header */
struct acpi_dmar_header {
u16 type;
u16 length;
};
/* Values for subtable type in struct acpi_dmar_header */
enum acpi_dmar_type {
ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
ACPI_DMAR_TYPE_ATSR = 2,
ACPI_DMAR_HARDWARE_AFFINITY = 3,
ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */
};
/* DMAR Device Scope structure */
struct acpi_dmar_device_scope {
u8 entry_type;
u8 length;
u16 reserved;
u8 enumeration_id;
u8 bus;
};
/* Values for entry_type in struct acpi_dmar_device_scope */
enum acpi_dmar_scope_type {
ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
ACPI_DMAR_SCOPE_TYPE_HPET = 4,
ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */
};
struct acpi_dmar_pci_path {
u8 dev;
u8 fn;
};
/*
* DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
*/
/* 0: Hardware Unit Definition */
struct acpi_dmar_hardware_unit {
struct acpi_dmar_header header;
u8 flags;
u8 reserved;
u16 segment;
u64 address; /* Register Base Address */
};
/* Masks for Flags field above */
#define ACPI_DMAR_INCLUDE_ALL (1)
/* 1: Reserved Memory Defininition */
struct acpi_dmar_reserved_memory {
struct acpi_dmar_header header;
u16 reserved;
u16 segment;
u64 base_address; /* 4_k aligned base address */
u64 end_address; /* 4_k aligned limit address */
};
/* Masks for Flags field above */
#define ACPI_DMAR_ALLOW_ALL (1)
/* 2: Root Port ATS Capability Reporting Structure */
struct acpi_dmar_atsr {
struct acpi_dmar_header header;
u8 flags;
u8 reserved;
u16 segment;
};
/* Masks for Flags field above */
#define ACPI_DMAR_ALL_PORTS (1)
/* 3: Remapping Hardware Static Affinity Structure */
struct acpi_dmar_rhsa {
struct acpi_dmar_header header;
u32 reserved;
u64 base_address;
u32 proximity_domain;
};
/*******************************************************************************
*
* HPET - High Precision Event Timer table
* Version 1
*
* Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
* Version 1.0a, October 2004
*
******************************************************************************/
struct acpi_table_hpet {
struct acpi_table_header header; /* Common ACPI table header */
u32 id; /* Hardware ID of event timer block */
struct acpi_generic_address address; /* Address of event timer block */
u8 sequence; /* HPET sequence number */
u16 minimum_tick; /* Main counter min tick, periodic mode */
u8 flags;
};
/* Masks for Flags field above */
#define ACPI_HPET_PAGE_PROTECT_MASK (3)
/* Values for Page Protect flags */
enum acpi_hpet_page_protect {
ACPI_HPET_NO_PAGE_PROTECT = 0,
ACPI_HPET_PAGE_PROTECT4 = 1,
ACPI_HPET_PAGE_PROTECT64 = 2
};
/*******************************************************************************
*
* IBFT - Boot Firmware Table
* Version 1
*
* Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
* Specification", Version 1.01, March 1, 2007
*
* Note: It appears that this table is not intended to appear in the RSDT/XSDT.
* Therefore, it is not currently supported by the disassembler.
*
******************************************************************************/
struct acpi_table_ibft {
struct acpi_table_header header; /* Common ACPI table header */
u8 reserved[12];
};
/* IBFT common subtable header */
struct acpi_ibft_header {
u8 type;
u8 version;
u16 length;
u8 index;
u8 flags;
};
/* Values for Type field above */
enum acpi_ibft_type {
ACPI_IBFT_TYPE_NOT_USED = 0,
ACPI_IBFT_TYPE_CONTROL = 1,
ACPI_IBFT_TYPE_INITIATOR = 2,
ACPI_IBFT_TYPE_NIC = 3,
ACPI_IBFT_TYPE_TARGET = 4,
ACPI_IBFT_TYPE_EXTENSIONS = 5,
ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
};
/* IBFT subtables */
struct acpi_ibft_control {
struct acpi_ibft_header header;
u16 extensions;
u16 initiator_offset;
u16 nic0_offset;
u16 target0_offset;
u16 nic1_offset;
u16 target1_offset;
};
struct acpi_ibft_initiator {
struct acpi_ibft_header header;
u8 sns_server[16];
u8 slp_server[16];
u8 primary_server[16];
u8 secondary_server[16];
u16 name_length;
u16 name_offset;
};
struct acpi_ibft_nic {
struct acpi_ibft_header header;
u8 ip_address[16];
u8 subnet_mask_prefix;
u8 origin;
u8 gateway[16];
u8 primary_dns[16];
u8 secondary_dns[16];
u8 dhcp[16];
u16 vlan;
u8 mac_address[6];
u16 pci_address;
u16 name_length;
u16 name_offset;
};
struct acpi_ibft_target {
struct acpi_ibft_header header;
u8 target_ip_address[16];
u16 target_ip_socket;
u8 target_boot_lun[8];
u8 chap_type;
u8 nic_association;
u16 target_name_length;
u16 target_name_offset;
u16 chap_name_length;
u16 chap_name_offset;
u16 chap_secret_length;
u16 chap_secret_offset;
u16 reverse_chap_name_length;
u16 reverse_chap_name_offset;
u16 reverse_chap_secret_length;
u16 reverse_chap_secret_offset;
};
/*******************************************************************************
*
* IVRS - I/O Virtualization Reporting Structure
* Version 1
*
* Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
* Revision 1.26, February 2009.
*
******************************************************************************/
struct acpi_table_ivrs {
struct acpi_table_header header; /* Common ACPI table header */
u32 info; /* Common virtualization info */
u64 reserved;
};
/* Values for Info field above */
#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
/* IVRS subtable header */
struct acpi_ivrs_header {
u8 type; /* Subtable type */
u8 flags;
u16 length; /* Subtable length */
u16 device_id; /* ID of IOMMU */
};
/* Values for subtable Type above */
enum acpi_ivrs_type {
ACPI_IVRS_TYPE_HARDWARE = 0x10,
ACPI_IVRS_TYPE_MEMORY1 = 0x20,
ACPI_IVRS_TYPE_MEMORY2 = 0x21,
ACPI_IVRS_TYPE_MEMORY3 = 0x22
};
/* Masks for Flags field above for IVHD subtable */
#define ACPI_IVHD_TT_ENABLE (1)
#define ACPI_IVHD_PASS_PW (1<<1)
#define ACPI_IVHD_RES_PASS_PW (1<<2)
#define ACPI_IVHD_ISOC (1<<3)
#define ACPI_IVHD_IOTLB (1<<4)
/* Masks for Flags field above for IVMD subtable */
#define ACPI_IVMD_UNITY (1)
#define ACPI_IVMD_READ (1<<1)
#define ACPI_IVMD_WRITE (1<<2)
#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
/*
* IVRS subtables, correspond to Type in struct acpi_ivrs_header
*/
/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
struct acpi_ivrs_hardware {
struct acpi_ivrs_header header;
u16 capability_offset; /* Offset for IOMMU control fields */
u64 base_address; /* IOMMU control registers */
u16 pci_segment_group;
u16 info; /* MSI number and unit ID */
u32 reserved;
};
/* Masks for Info field above */
#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_iD */
/*
* Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
* Upper two bits of the Type field are the (encoded) length of the structure.
* Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
* are reserved for future use but not defined.
*/
struct acpi_ivrs_de_header {
u8 type;
u16 id;
u8 data_setting;
};
/* Length of device entry is in the top two bits of Type field above */
#define ACPI_IVHD_ENTRY_LENGTH 0xC0
/* Values for device entry Type field above */
enum acpi_ivrs_device_entry_type {
/* 4-byte device entries, all use struct acpi_ivrs_device4 */
ACPI_IVRS_TYPE_PAD4 = 0,
ACPI_IVRS_TYPE_ALL = 1,
ACPI_IVRS_TYPE_SELECT = 2,
ACPI_IVRS_TYPE_START = 3,
ACPI_IVRS_TYPE_END = 4,
/* 8-byte device entries */
ACPI_IVRS_TYPE_PAD8 = 64,
ACPI_IVRS_TYPE_NOT_USED = 65,
ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
};
/* Values for Data field above */
#define ACPI_IVHD_INIT_PASS (1)
#define ACPI_IVHD_EINT_PASS (1<<1)
#define ACPI_IVHD_NMI_PASS (1<<2)
#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
#define ACPI_IVHD_LINT0_PASS (1<<6)
#define ACPI_IVHD_LINT1_PASS (1<<7)
/* Types 0-4: 4-byte device entry */
struct acpi_ivrs_device4 {
struct acpi_ivrs_de_header header;
};
/* Types 66-67: 8-byte device entry */
struct acpi_ivrs_device8a {
struct acpi_ivrs_de_header header;
u8 reserved1;
u16 used_id;
u8 reserved2;
};
/* Types 70-71: 8-byte device entry */
struct acpi_ivrs_device8b {
struct acpi_ivrs_de_header header;
u32 extended_data;
};
/* Values for extended_data above */
#define ACPI_IVHD_ATS_DISABLED (1<<31)
/* Type 72: 8-byte device entry */
struct acpi_ivrs_device8c {
struct acpi_ivrs_de_header header;
u8 handle;
u16 used_id;
u8 variety;
};
/* Values for Variety field above */
#define ACPI_IVHD_IOAPIC 1
#define ACPI_IVHD_HPET 2
/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
struct acpi_ivrs_memory {
struct acpi_ivrs_header header;
u16 aux_data;
u64 reserved;
u64 start_address;
u64 memory_length;
};
/*******************************************************************************
*
* MCFG - PCI Memory Mapped Configuration table and sub-table
* Version 1
*
* Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
*
******************************************************************************/
struct acpi_table_mcfg {
struct acpi_table_header header; /* Common ACPI table header */
u8 reserved[8];
};
/* Subtable */
struct acpi_mcfg_allocation {
u64 address; /* Base address, processor-relative */
u16 pci_segment; /* PCI segment group number */
u8 start_bus_number; /* Starting PCI Bus number */
u8 end_bus_number; /* Final PCI Bus number */
u32 reserved;
};
/*******************************************************************************
*
* SPCR - Serial Port Console Redirection table
* Version 1
*
* Conforms to "Serial Port Console Redirection Table",
* Version 1.00, January 11, 2002
*
******************************************************************************/
struct acpi_table_spcr {
struct acpi_table_header header; /* Common ACPI table header */
u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address serial_port;
u8 interrupt_type;
u8 pc_interrupt;
u32 interrupt;
u8 baud_rate;
u8 parity;
u8 stop_bits;
u8 flow_control;
u8 terminal_type;
u8 reserved1;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
u32 pci_flags;
u8 pci_segment;
u32 reserved2;
};
/* Masks for pci_flags field above */
#define ACPI_SPCR_DO_NOT_DISABLE (1)
/*******************************************************************************
*
* SPMI - Server Platform Management Interface table
* Version 5
*
* Conforms to "Intelligent Platform Management Interface Specification
* Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
* June 12, 2009 markup.
*
******************************************************************************/
struct acpi_table_spmi {
struct acpi_table_header header; /* Common ACPI table header */
u8 interface_type;
u8 reserved; /* Must be 1 */
u16 spec_revision; /* Version of IPMI */
u8 interrupt_type;
u8 gpe_number; /* GPE assigned */
u8 reserved1;
u8 pci_device_flag;
u32 interrupt;
struct acpi_generic_address ipmi_register;
u8 pci_segment;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
u8 reserved2;
};
/* Values for interface_type above */
enum acpi_spmi_interface_types {
ACPI_SPMI_NOT_USED = 0,
ACPI_SPMI_KEYBOARD = 1,
ACPI_SPMI_SMI = 2,
ACPI_SPMI_BLOCK_TRANSFER = 3,
ACPI_SPMI_SMBUS = 4,
ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
};
/*******************************************************************************
*
* TCPA - Trusted Computing Platform Alliance table
* Version 1
*
* Conforms to "TCG PC Specific Implementation Specification",
* Version 1.1, August 18, 2003
*
******************************************************************************/
struct acpi_table_tcpa {
struct acpi_table_header header; /* Common ACPI table header */
u16 reserved;
u32 max_log_length; /* Maximum length for the event log area */
u64 log_address; /* Address of the event log area */
};
/*******************************************************************************
*
* UEFI - UEFI Boot optimization Table
* Version 1
*
* Conforms to "Unified Extensible Firmware Interface Specification",
* Version 2.3, May 8, 2009
*
******************************************************************************/
struct acpi_table_uefi {
struct acpi_table_header header; /* Common ACPI table header */
u8 identifier[16]; /* UUID identifier */
u16 data_offset; /* Offset of remaining data in table */
};
/*******************************************************************************
*
* WAET - Windows ACPI Emulated devices Table
* Version 1
*
* Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
*
******************************************************************************/
struct acpi_table_waet {
struct acpi_table_header header; /* Common ACPI table header */
u32 flags;
};
/* Masks for Flags field above */
#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
/*******************************************************************************
*
* WDAT - Watchdog Action Table
* Version 1
*
* Conforms to "Hardware Watchdog Timers Design Specification",
* Copyright 2006 Microsoft Corporation.
*
******************************************************************************/
struct acpi_table_wdat {
struct acpi_table_header header; /* Common ACPI table header */
u32 header_length; /* Watchdog Header Length */
u16 pci_segment; /* PCI Segment number */
u8 pci_bus; /* PCI Bus number */
u8 pci_device; /* PCI Device number */
u8 pci_function; /* PCI Function number */
u8 reserved[3];
u32 timer_period; /* Period of one timer count (msec) */
u32 max_count; /* Maximum counter value supported */
u32 min_count; /* Minimum counter value */
u8 flags;
u8 reserved2[3];
u32 entries; /* Number of watchdog entries that follow */
};
/* Masks for Flags field above */
#define ACPI_WDAT_ENABLED (1)
#define ACPI_WDAT_STOPPED 0x80
/* WDAT Instruction Entries (actions) */
struct acpi_wdat_entry {
u8 action;
u8 instruction;
u16 reserved;
struct acpi_generic_address register_region;
u32 value; /* Value used with Read/Write register */
u32 mask; /* Bitmask required for this register instruction */
};
/* Values for Action field above */
enum acpi_wdat_actions {
ACPI_WDAT_RESET = 1,
ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
ACPI_WDAT_GET_COUNTDOWN = 5,
ACPI_WDAT_SET_COUNTDOWN = 6,
ACPI_WDAT_GET_RUNNING_STATE = 8,
ACPI_WDAT_SET_RUNNING_STATE = 9,
ACPI_WDAT_GET_STOPPED_STATE = 10,
ACPI_WDAT_SET_STOPPED_STATE = 11,
ACPI_WDAT_GET_REBOOT = 16,
ACPI_WDAT_SET_REBOOT = 17,
ACPI_WDAT_GET_SHUTDOWN = 18,
ACPI_WDAT_SET_SHUTDOWN = 19,
ACPI_WDAT_GET_STATUS = 32,
ACPI_WDAT_SET_STATUS = 33,
ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
};
/* Values for Instruction field above */
enum acpi_wdat_instructions {
ACPI_WDAT_READ_VALUE = 0,
ACPI_WDAT_READ_COUNTDOWN = 1,
ACPI_WDAT_WRITE_VALUE = 2,
ACPI_WDAT_WRITE_COUNTDOWN = 3,
ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
};
/*******************************************************************************
*
* WDRT - Watchdog Resource Table
* Version 1
*
* Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
* Version 1.01, August 28, 2006
*
******************************************************************************/
struct acpi_table_wdrt {
struct acpi_table_header header; /* Common ACPI table header */
struct acpi_generic_address control_register;
struct acpi_generic_address count_register;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus; /* PCI Bus number */
u8 pci_device; /* PCI Device number */
u8 pci_function; /* PCI Function number */
u8 pci_segment; /* PCI Segment number */
u16 max_count; /* Maximum counter value supported */
u8 units;
};
/* Reset to default packing */
#pragma pack()
#endif /* __ACTBL2_H__ */

94
include/acpi/actypes.h
View File

@@ -288,7 +288,7 @@ typedef u32 acpi_physical_address;
/*
* Some compilers complain about unused variables. Sometimes we don't want to
* use all the variables (for example, _acpi_module_name). This allows us
* to to tell the compiler in a per-variable manner that a variable
* to tell the compiler in a per-variable manner that a variable
* is unused
*/
#ifndef ACPI_UNUSED_VAR
@@ -338,7 +338,7 @@ typedef u32 acpi_physical_address;
/* PM Timer ticks per second (HZ) */
#define PM_TIMER_FREQUENCY 3579545
#define PM_TIMER_FREQUENCY 3579545
/*******************************************************************************
*
@@ -732,7 +732,8 @@ typedef u8 acpi_adr_space_type;
#define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4
#define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
#define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7
#define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7
#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 8
#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
/*
@@ -921,7 +922,7 @@ typedef
void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
typedef
void (*acpi_object_handler) (acpi_handle object, u32 function, void *data);
void (*acpi_object_handler) (acpi_handle object, void *data);
typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function);
@@ -969,38 +970,60 @@ acpi_status(*acpi_walk_callback) (acpi_handle obj_handle,
#define ACPI_INTERRUPT_NOT_HANDLED 0x00
#define ACPI_INTERRUPT_HANDLED 0x01
/* Length of _HID, _UID, _CID, and UUID values */
/* Length of 32-bit EISAID values when converted back to a string */
#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */
/* Length of UUID (string) values */
#define ACPI_DEVICE_ID_LENGTH 0x09
#define ACPI_MAX_CID_LENGTH 48
#define ACPI_UUID_LENGTH 16
/* Common string version of device HIDs and UIDs */
/* Structures used for device/processor HID, UID, CID */
struct acpica_device_id {
char value[ACPI_DEVICE_ID_LENGTH];
u32 length; /* Length of string + null */
char *string;
};
/* Common string version of device CIDs */
struct acpi_compatible_id {
char value[ACPI_MAX_CID_LENGTH];
struct acpica_device_id_list {
u32 count; /* Number of IDs in Ids array */
u32 list_size; /* Size of list, including ID strings */
struct acpica_device_id ids[1]; /* ID array */
};
struct acpi_compatible_id_list {
u32 count;
u32 size;
struct acpi_compatible_id id[1];
/*
* Structure returned from acpi_get_object_info.
* Optimized for both 32- and 64-bit builds
*/
struct acpi_device_info {
u32 info_size; /* Size of info, including ID strings */
u32 name; /* ACPI object Name */
acpi_object_type type; /* ACPI object Type */
u8 param_count; /* If a method, required parameter count */
u8 valid; /* Indicates which optional fields are valid */
u8 flags; /* Miscellaneous info */
u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */
u32 current_status; /* _STA value */
acpi_integer address; /* _ADR value */
struct acpica_device_id hardware_id; /* _HID value */
struct acpica_device_id unique_id; /* _UID value */
struct acpica_device_id_list compatible_id_list; /* _CID list <must be last> */
};
/* Structure and flags for acpi_get_object_info */
/* Values for Flags field above (acpi_get_object_info) */
#define ACPI_VALID_STA 0x0001
#define ACPI_VALID_ADR 0x0002
#define ACPI_VALID_HID 0x0004
#define ACPI_VALID_UID 0x0008
#define ACPI_VALID_CID 0x0010
#define ACPI_VALID_SXDS 0x0020
#define ACPI_PCI_ROOT_BRIDGE 0x01
/* Flags for Valid field above (acpi_get_object_info) */
#define ACPI_VALID_STA 0x01
#define ACPI_VALID_ADR 0x02
#define ACPI_VALID_HID 0x04
#define ACPI_VALID_UID 0x08
#define ACPI_VALID_CID 0x10
#define ACPI_VALID_SXDS 0x20
#define ACPI_VALID_SXWS 0x40
/* Flags for _STA method */
@@ -1011,29 +1034,6 @@ struct acpi_compatible_id_list {
#define ACPI_STA_DEVICE_OK 0x08 /* Synonym */
#define ACPI_STA_BATTERY_PRESENT 0x10
#define ACPI_COMMON_OBJ_INFO \
acpi_object_type type; /* ACPI object type */ \
acpi_name name /* ACPI object Name */
struct acpi_obj_info_header {
ACPI_COMMON_OBJ_INFO;
};
/* Structure returned from Get Object Info */
struct acpi_device_info {
ACPI_COMMON_OBJ_INFO;
u32 param_count; /* If a method, required parameter count */
u32 valid; /* Indicates which fields below are valid */
u32 current_status; /* _STA value */
acpi_integer address; /* _ADR value if any */
struct acpica_device_id hardware_id; /* _HID value if any */
struct acpica_device_id unique_id; /* _UID value if any */
u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */
};
/* Context structs for address space handlers */
struct acpi_pci_id {

25
include/acpi/button.h Normal file
View File

@@ -0,0 +1,25 @@
#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H
#include <linux/notifier.h>
#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
extern int acpi_lid_notifier_register(struct notifier_block *nb);
extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
extern int acpi_lid_open(void);
#else
static inline int acpi_lid_notifier_register(struct notifier_block *nb)
{
return 0;
}
static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
{
return 0;
}
static inline int acpi_lid_open(void)
{
return 1;
}
#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */
#endif /* ACPI_BUTTON_H */

2
include/acpi/platform/acgcc.h
View File

@@ -57,7 +57,7 @@
/*
* Some compilers complain about unused variables. Sometimes we don't want to
* use all the variables (for example, _acpi_module_name). This allows us
* to to tell the compiler warning in a per-variable manner that a variable
* to tell the compiler warning in a per-variable manner that a variable
* is unused.
*/
#define ACPI_UNUSED_VAR __attribute__ ((unused))

4
include/acpi/platform/aclinux.h
View File

@@ -149,10 +149,10 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
#define ACPI_FREE(a) kfree(a)
/* Used within ACPICA to show where it is safe to preempt execution */
#include <linux/hardirq.h>
#define ACPI_PREEMPTION_POINT() \
do { \
if (!irqs_disabled()) \
if (!in_atomic_preempt_off()) \
cond_resched(); \
} while (0)

5
include/asm-generic/Kbuild.asm
View File

@@ -3,6 +3,11 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
header-y += kvm.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
$(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
header-y += kvm_para.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
$(srctree)/include/asm-$(SRCARCH)/a.out.h),)
unifdef-y += a.out.h

1
include/asm-generic/cputime.h
View File

@@ -7,6 +7,7 @@
typedef unsigned long cputime_t;
#define cputime_zero (0UL)
#define cputime_one_jiffy jiffies_to_cputime(1)
#define cputime_max ((~0UL >> 1) - 1)
#define cputime_add(__a, __b) ((__a) + (__b))
#define cputime_sub(__a, __b) ((__a) - (__b))

3
include/asm-generic/device.h
View File

@@ -9,4 +9,7 @@
struct dev_archdata {
};
struct pdev_archdata {
};
#endif /* _ASM_GENERIC_DEVICE_H */

13
include/asm-generic/fcntl.h
View File

@@ -73,6 +73,19 @@
#define F_SETSIG 10 /* for sockets. */
#define F_GETSIG 11 /* for sockets. */
#endif
#ifndef F_SETOWN_EX
#define F_SETOWN_EX 12
#define F_GETOWN_EX 13
#endif
#define F_OWNER_TID 0
#define F_OWNER_PID 1
#define F_OWNER_GID 2
struct f_owner_ex {
int type;
pid_t pid;
};
/* for F_[GET|SET]FL */
#define FD_CLOEXEC 1 /* actually anything with low bit set goes */

8
include/asm-generic/gpio.h
View File

@@ -141,6 +141,8 @@ extern int __gpio_to_irq(unsigned gpio);
* but more typically is configured entirely from userspace.
*/
extern int gpio_export(unsigned gpio, bool direction_may_change);
extern int gpio_export_link(struct device *dev, const char *name,
unsigned gpio);
extern void gpio_unexport(unsigned gpio);
#endif /* CONFIG_GPIO_SYSFS */
@@ -185,6 +187,12 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change)
return -ENOSYS;
}
static inline int gpio_export_link(struct device *dev, const char *name,
unsigned gpio)
{
return -ENOSYS;
}
static inline void gpio_unexport(unsigned gpio)
{
}

47
include/asm-generic/kmap_types.h
View File

@@ -2,34 +2,35 @@
#define _ASM_GENERIC_KMAP_TYPES_H
#ifdef __WITH_KM_FENCE
# define D(n) __KM_FENCE_##n ,
# define KMAP_D(n) __KM_FENCE_##n ,
#else
# define D(n)
# define KMAP_D(n)
#endif
enum km_type {
D(0) KM_BOUNCE_READ,
D(1) KM_SKB_SUNRPC_DATA,
D(2) KM_SKB_DATA_SOFTIRQ,
D(3) KM_USER0,
D(4) KM_USER1,
D(5) KM_BIO_SRC_IRQ,
D(6) KM_BIO_DST_IRQ,
D(7) KM_PTE0,
D(8) KM_PTE1,
D(9) KM_IRQ0,
D(10) KM_IRQ1,
D(11) KM_SOFTIRQ0,
D(12) KM_SOFTIRQ1,
D(13) KM_SYNC_ICACHE,
D(14) KM_SYNC_DCACHE,
D(15) KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */
D(16) KM_IRQ_PTE,
D(17) KM_NMI,
D(18) KM_NMI_PTE,
D(19) KM_TYPE_NR
KMAP_D(0) KM_BOUNCE_READ,
KMAP_D(1) KM_SKB_SUNRPC_DATA,
KMAP_D(2) KM_SKB_DATA_SOFTIRQ,
KMAP_D(3) KM_USER0,
KMAP_D(4) KM_USER1,
KMAP_D(5) KM_BIO_SRC_IRQ,
KMAP_D(6) KM_BIO_DST_IRQ,
KMAP_D(7) KM_PTE0,
KMAP_D(8) KM_PTE1,
KMAP_D(9) KM_IRQ0,
KMAP_D(10) KM_IRQ1,
KMAP_D(11) KM_SOFTIRQ0,
KMAP_D(12) KM_SOFTIRQ1,
KMAP_D(13) KM_SYNC_ICACHE,
KMAP_D(14) KM_SYNC_DCACHE,
/* UML specific, for copy_*_user - used in do_op_one_page */
KMAP_D(15) KM_UML_USERCOPY,
KMAP_D(16) KM_IRQ_PTE,
KMAP_D(17) KM_NMI,
KMAP_D(18) KM_NMI_PTE,
KMAP_D(19) KM_TYPE_NR
};
#undef D
#undef KMAP_D
#endif

4
include/asm-generic/mman-common.h
View File

@@ -34,6 +34,10 @@
#define MADV_REMOVE 9 /* remove these pages & resources */
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
#define MADV_HWPOISON 100 /* poison a page for testing */
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
/* compatibility flags */
#define MAP_FILE 0

1
include/asm-generic/mman.h
View File

@@ -11,6 +11,7 @@
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE 2 /* lock all future mappings */

13
include/asm-generic/pci.h
View File

@@ -30,7 +30,18 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
res->end = region->end;
}
#define pcibios_scan_all_fns(a, b) 0
static inline struct resource *
pcibios_select_root(struct pci_dev *pdev, struct resource *res)
{
struct resource *root = NULL;
if (res->flags & IORESOURCE_IO)
root = &ioport_resource;
if (res->flags & IORESOURCE_MEM)
root = &iomem_resource;
return root;
}
#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)

16
include/asm-generic/sections.h
View File

@@ -23,4 +23,20 @@ extern char __ctors_start[], __ctors_end[];
#define dereference_function_descriptor(p) (p)
#endif
/* random extra sections (if any). Override
* in asm/sections.h */
#ifndef arch_is_kernel_text
static inline int arch_is_kernel_text(unsigned long addr)
{
return 0;
}
#endif
#ifndef arch_is_kernel_data
static inline int arch_is_kernel_data(unsigned long addr)
{
return 0;
}
#endif
#endif /* _ASM_GENERIC_SECTIONS_H_ */

8
include/asm-generic/siginfo.h
View File

@@ -82,6 +82,7 @@ typedef struct siginfo {
#ifdef __ARCH_SI_TRAPNO
int _trapno; /* TRAP # which caused the signal */
#endif
short _addr_lsb; /* LSB of the reported address */
} _sigfault;
/* SIGPOLL */
@@ -112,6 +113,7 @@ typedef struct siginfo {
#ifdef __ARCH_SI_TRAPNO
#define si_trapno _sifields._sigfault._trapno
#endif
#define si_addr_lsb _sifields._sigfault._addr_lsb
#define si_band _sifields._sigpoll._band
#define si_fd _sifields._sigpoll._fd
@@ -192,7 +194,11 @@ typedef struct siginfo {
#define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */
#define BUS_ADRERR (__SI_FAULT|2) /* non-existant physical address */
#define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */
#define NSIGBUS 3
/* hardware memory error consumed on a machine check: action required */
#define BUS_MCEERR_AR (__SI_FAULT|4)
/* hardware memory error detected in process but not consumed: action optional*/
#define BUS_MCEERR_AO (__SI_FAULT|5)
#define NSIGBUS 5
/*
* SIGTRAP si_codes

8
include/asm-generic/syscall.h
View File

@@ -1,7 +1,7 @@
/*
* Access to user system call parameters and results
*
* Copyright (C) 2008 Red Hat, Inc. All rights reserved.
* Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
@@ -32,9 +32,13 @@ struct pt_regs;
* If @task is not executing a system call, i.e. it's blocked
* inside the kernel for a fault or signal, returns -1.
*
* Note this returns int even on 64-bit machines. Only 32 bits of
* system call number can be meaningful. If the actual arch value
* is 64 bits, this truncates to 32 bits so 0xffffffff means -1.
*
* It's only valid to call this when @task is known to be blocked.
*/
long syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
/**
* syscall_rollback - roll back registers after an aborted system call

17
include/asm-generic/topology.h
View File

@@ -37,9 +37,6 @@
#ifndef parent_node
#define parent_node(node) ((void)(node),0)
#endif
#ifndef node_to_cpumask
#define node_to_cpumask(node) ((void)node, cpu_online_map)
#endif
#ifndef cpumask_of_node
#define cpumask_of_node(node) ((void)node, cpu_online_mask)
#endif
@@ -55,18 +52,4 @@
#endif /* CONFIG_NUMA */
/*
* returns pointer to cpumask for specified node
* Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
*/
#ifndef node_to_cpumask_ptr
#define node_to_cpumask_ptr(v, node) \
cpumask_t _##v = node_to_cpumask(node); \
const cpumask_t *v = &_##v
#define node_to_cpumask_ptr_next(v, node) \
_##v = node_to_cpumask(node)
#endif
#endif /* _ASM_GENERIC_TOPOLOGY_H */

4
include/asm-generic/unistd.h
View File

@@ -620,8 +620,8 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
#define __NR_rt_tgsigqueueinfo 240
__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo)
#define __NR_perf_counter_open 241
__SYSCALL(__NR_perf_counter_open, sys_perf_counter_open)
#define __NR_perf_event_open 241
__SYSCALL(__NR_perf_event_open, sys_perf_event_open)
#undef __NR_syscalls
#define __NR_syscalls 242

29
include/asm-generic/vmlinux.lds.h
View File

@@ -33,13 +33,10 @@
* BSS_SECTION(0, 0, 0)
* _end = .;
*
* /DISCARD/ : {
* EXIT_TEXT
* EXIT_DATA
* EXIT_CALL
* }
* STABS_DEBUG
* DWARF_DEBUG
*
* DISCARDS // must be the last
* }
*
* [__init_begin, __init_end] is the init section that may be freed after init
@@ -91,7 +88,8 @@
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
#define MCOUNT_REC() VMLINUX_SYMBOL(__start_mcount_loc) = .; \
#define MCOUNT_REC() . = ALIGN(8); \
VMLINUX_SYMBOL(__start_mcount_loc) = .; \
*(__mcount_loc) \
VMLINUX_SYMBOL(__stop_mcount_loc) = .;
#else
@@ -331,7 +329,6 @@
/* __*init sections */ \
__init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
*(.ref.rodata) \
MCOUNT_REC() \
DEV_KEEP(init.rodata) \
DEV_KEEP(exit.rodata) \
CPU_KEEP(init.rodata) \
@@ -455,6 +452,7 @@
MEM_DISCARD(init.data) \
KERNEL_CTORS() \
*(.init.rodata) \
MCOUNT_REC() \
DEV_DISCARD(init.rodata) \
CPU_DISCARD(init.rodata) \
MEM_DISCARD(init.rodata)
@@ -626,6 +624,23 @@
#define INIT_RAM_FS
#endif
/*
* Default discarded sections.
*
* Some archs want to discard exit text/data at runtime rather than
* link time due to cross-section references such as alt instructions,
* bug table, eh_frame, etc. DISCARDS must be the last of output
* section definitions so that such archs put those in earlier section
* definitions.
*/
#define DISCARDS \
/DISCARD/ : { \
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
*(.discard) \
}
/**
* PERCPU_VADDR - define output section for percpu area
* @vaddr: explicit base address (optional)

57
include/drm/drmP.h
View File

@@ -88,7 +88,37 @@ struct drm_device;
#define DRM_UT_CORE 0x01
#define DRM_UT_DRIVER 0x02
#define DRM_UT_KMS 0x04
#define DRM_UT_MODE 0x08
/*
* Three debug levels are defined.
* drm_core, drm_driver, drm_kms
* drm_core level can be used in the generic drm code. For example:
* drm_ioctl, drm_mm, drm_memory
* The macro definiton of DRM_DEBUG is used.
* DRM_DEBUG(fmt, args...)
* The debug info by using the DRM_DEBUG can be obtained by adding
* the boot option of "drm.debug=1".
*
* drm_driver level can be used in the specific drm driver. It is used
* to add the debug info related with the drm driver. For example:
* i915_drv, i915_dma, i915_gem, radeon_drv,
* The macro definition of DRM_DEBUG_DRIVER can be used.
* DRM_DEBUG_DRIVER(fmt, args...)
* The debug info by using the DRM_DEBUG_DRIVER can be obtained by
* adding the boot option of "drm.debug=0x02"
*
* drm_kms level can be used in the KMS code related with specific drm driver.
* It is used to add the debug info related with KMS mode. For example:
* the connector/crtc ,
* The macro definition of DRM_DEBUG_KMS can be used.
* DRM_DEBUG_KMS(fmt, args...)
* The debug info by using the DRM_DEBUG_KMS can be obtained by
* adding the boot option of "drm.debug=0x04"
*
* If we add the boot option of "drm.debug=0x06", we can get the debug info by
* using the DRM_DEBUG_KMS and DRM_DEBUG_DRIVER.
* If we add the boot option of "drm.debug=0x05", we can get the debug info by
* using the DRM_DEBUG_KMS and DRM_DEBUG.
*/
extern void drm_ut_debug_printk(unsigned int request_level,
const char *prefix,
@@ -174,19 +204,14 @@ extern void drm_ut_debug_printk(unsigned int request_level,
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \
#define DRM_DEBUG_DRIVER(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \
drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_KMS(prefix, fmt, args...) \
#define DRM_DEBUG_KMS(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_KMS, prefix, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_MODE(prefix, fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_MODE, prefix, \
drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \
__func__, fmt, ##args); \
} while (0)
#define DRM_LOG(fmt, args...) \
@@ -210,9 +235,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,
NULL, fmt, ##args); \
} while (0)
#else
#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0)
#define DRM_DEBUG_KMS(fmt, args...) do { } while (0)
#define DRM_DEBUG(fmt, arg...) do { } while (0)
#define DRM_LOG(fmt, arg...) do { } while (0)
#define DRM_LOG_KMS(fmt, args...) do { } while (0)
@@ -786,6 +810,9 @@ struct drm_driver {
int (*gem_init_object) (struct drm_gem_object *obj);
void (*gem_free_object) (struct drm_gem_object *obj);
/* vga arb irq handler */
void (*vgaarb_irq)(struct drm_device *dev, bool state);
/* Driver private ops for this object */
struct vm_operations_struct *gem_vm_ops;
@@ -1417,7 +1444,7 @@ drm_gem_object_unreference(struct drm_gem_object *obj)
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
int *handlep);
u32 *handlep);
static inline void
drm_gem_object_handle_reference(struct drm_gem_object *obj)
@@ -1443,7 +1470,7 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj)
struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
struct drm_file *filp,
int handle);
u32 handle);
int drm_gem_close_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int drm_gem_flink_ioctl(struct drm_device *dev, void *data,

38
include/drm/drm_cache.h Normal file
View File

@@ -0,0 +1,38 @@
/**************************************************************************
*
* Copyright 2009 Red Hat Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
*
**************************************************************************/
/*
* Authors:
* Dave Airlie <airlied@redhat.com>
*/
#ifndef _DRM_CACHE_H_
#define _DRM_CACHE_H_
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
#endif

16
include/drm/drm_crtc.h
View File

@@ -259,6 +259,8 @@ struct drm_framebuffer {
void *fbdev;
u32 pseudo_palette[17];
struct list_head filp_head;
/* if you are using the helper */
void *helper_private;
};
struct drm_property_blob {
@@ -572,6 +574,12 @@ struct drm_mode_config {
struct drm_property *tv_right_margin_property;
struct drm_property *tv_top_margin_property;
struct drm_property *tv_bottom_margin_property;
struct drm_property *tv_brightness_property;
struct drm_property *tv_contrast_property;
struct drm_property *tv_flicker_reduction_property;
struct drm_property *tv_overscan_property;
struct drm_property *tv_saturation_property;
struct drm_property *tv_hue_property;
/* Optional properties */
struct drm_property *scaling_mode_property;
@@ -736,4 +744,12 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool reduced, bool interlaced);
extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
bool interlaced, int margins);
extern int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay);
#endif /* __DRM_CRTC_H__ */

3
include/drm/drm_crtc_helper.h
View File

@@ -79,6 +79,8 @@ struct drm_encoder_helper_funcs {
/* detect for DAC style encoders */
enum drm_connector_status (*detect)(struct drm_encoder *encoder,
struct drm_connector *connector);
/* disable encoder when not in use - more explicit than dpms off */
void (*disable)(struct drm_encoder *encoder);
};
struct drm_connector_helper_funcs {
@@ -98,6 +100,7 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
int x, int y,
struct drm_framebuffer *old_fb);
extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode);

162
include/drm/drm_encoder_slave.h Normal file
View File

@@ -0,0 +1,162 @@
/*
* Copyright (C) 2009 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (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 (including the
* next paragraph) 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 __DRM_ENCODER_SLAVE_H__
#define __DRM_ENCODER_SLAVE_H__
#include "drmP.h"
#include "drm_crtc.h"
/**
* struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
* @set_config: Initialize any encoder-specific modesetting parameters.
* The meaning of the @params parameter is implementation
* dependent. It will usually be a structure with DVO port
* data format settings or timings. It's not required for
* the new parameters to take effect until the next mode
* is set.
*
* Most of its members are analogous to the function pointers in
* &drm_encoder_helper_funcs and they can optionally be used to
* initialize the latter. Connector-like methods (e.g. @get_modes and
* @set_property) will typically be wrapped around and only be called
* if the encoder is the currently selected one for the connector.
*/
struct drm_encoder_slave_funcs {
void (*set_config)(struct drm_encoder *encoder,
void *params);
void (*destroy)(struct drm_encoder *encoder);
void (*dpms)(struct drm_encoder *encoder, int mode);
void (*save)(struct drm_encoder *encoder);
void (*restore)(struct drm_encoder *encoder);
bool (*mode_fixup)(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
int (*mode_valid)(struct drm_encoder *encoder,
struct drm_display_mode *mode);
void (*mode_set)(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
enum drm_connector_status (*detect)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*get_modes)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*create_resources)(struct drm_encoder *encoder,
struct drm_connector *connector);
int (*set_property)(struct drm_encoder *encoder,
struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
};
/**
* struct drm_encoder_slave - Slave encoder struct
* @base: DRM encoder object.
* @slave_funcs: Slave encoder callbacks.
* @slave_priv: Slave encoder private data.
* @bus_priv: Bus specific data.
*
* A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the
* ones in @base. The former are never actually called by the common
* CRTC code, it's just a convenience for splitting the encoder
* functions in an upper, GPU-specific layer and a (hopefully)
* GPU-agnostic lower layer: It's the GPU driver responsibility to
* call the slave methods when appropriate.
*
* drm_i2c_encoder_init() provides a way to get an implementation of
* this.
*/
struct drm_encoder_slave {
struct drm_encoder base;
struct drm_encoder_slave_funcs *slave_funcs;
void *slave_priv;
void *bus_priv;
};
#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base)
int drm_i2c_encoder_init(struct drm_device *dev,
struct drm_encoder_slave *encoder,
struct i2c_adapter *adap,
const struct i2c_board_info *info);
/**
* struct drm_i2c_encoder_driver
*
* Describes a device driver for an encoder connected to the GPU
* through an I2C bus. In addition to the entry points in @i2c_driver
* an @encoder_init function should be provided. It will be called to
* give the driver an opportunity to allocate any per-encoder data
* structures and to initialize the @slave_funcs and (optionally)
* @slave_priv members of @encoder.
*/
struct drm_i2c_encoder_driver {
struct i2c_driver i2c_driver;
int (*encoder_init)(struct i2c_client *client,
struct drm_device *dev,
struct drm_encoder_slave *encoder);
};
#define to_drm_i2c_encoder_driver(x) container_of((x), \
struct drm_i2c_encoder_driver, \
i2c_driver)
/**
* drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
*/
static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder)
{
return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv;
}
/**
* drm_i2c_encoder_register - Register an I2C encoder driver
* @owner: Module containing the driver.
* @driver: Driver to be registered.
*/
static inline int drm_i2c_encoder_register(struct module *owner,
struct drm_i2c_encoder_driver *driver)
{
return i2c_register_driver(owner, &driver->i2c_driver);
}
/**
* drm_i2c_encoder_unregister - Unregister an I2C encoder driver
* @driver: Driver to be unregistered.
*/
static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver)
{
i2c_del_driver(&driver->i2c_driver);
}
void drm_i2c_encoder_destroy(struct drm_encoder *encoder);
#endif

82
include/drm/drm_fb_helper.h Normal file
View File

@@ -0,0 +1,82 @@
/*
* Copyright (c) 2006-2009 Red Hat Inc.
* Copyright (c) 2006-2008 Intel Corporation
* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
*
* DRM framebuffer helper functions
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*
* Authors:
* Dave Airlie <airlied@linux.ie>
* Jesse Barnes <jesse.barnes@intel.com>
*/
#ifndef DRM_FB_HELPER_H
#define DRM_FB_HELPER_H
struct drm_fb_helper_crtc {
uint32_t crtc_id;
struct drm_mode_set mode_set;
};
struct drm_fb_helper_funcs {
void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno);
};
struct drm_fb_helper {
struct drm_framebuffer *fb;
struct drm_device *dev;
struct drm_display_mode *mode;
int crtc_count;
struct drm_fb_helper_crtc *crtc_info;
struct drm_fb_helper_funcs *funcs;
int conn_limit;
struct list_head kernel_fb_list;
};
int drm_fb_helper_single_fb_probe(struct drm_device *dev,
int (*fb_create)(struct drm_device *dev,
uint32_t fb_width,
uint32_t fb_height,
uint32_t surface_width,
uint32_t surface_height,
struct drm_framebuffer **fb_ptr));
int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count,
int max_conn);
void drm_fb_helper_free(struct drm_fb_helper *helper);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
int drm_fb_helper_set_par(struct fb_info *info);
int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct fb_info *info);
int drm_fb_helper_setcolreg(unsigned regno,
unsigned red,
unsigned green,
unsigned blue,
unsigned transp,
struct fb_info *info);
void drm_fb_helper_restore(void);
void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
uint32_t fb_width, uint32_t fb_height);
void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch);
#endif

2
include/drm/drm_memory.h
View File

@@ -44,8 +44,6 @@
#if __OS_HAS_AGP
#include <linux/vmalloc.h>
#ifdef HAVE_PAGE_AGP
#include <asm/agp.h>
#else

7
include/drm/drm_mm.h
View File

@@ -37,6 +37,9 @@
* Generic range manager structs
*/
#include <linux/list.h>
#ifdef CONFIG_DEBUG_FS
#include <linux/seq_file.h>
#endif
struct drm_mm_node {
struct list_head fl_entry;
@@ -96,4 +99,8 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
return block->mm;
}
#ifdef CONFIG_DEBUG_FS
int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm);
#endif
#endif

11
include/drm/drm_mode.h
View File

@@ -68,10 +68,11 @@
#define DRM_MODE_DPMS_OFF 3
/* Scaling mode options */
#define DRM_MODE_SCALE_NON_GPU 0
#define DRM_MODE_SCALE_FULLSCREEN 1
#define DRM_MODE_SCALE_NO_SCALE 2
#define DRM_MODE_SCALE_ASPECT 3
#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or
software can still scale) */
#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */
#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */
/* Dithering mode options */
#define DRM_MODE_DITHERING_OFF 0
@@ -141,6 +142,7 @@ struct drm_mode_get_encoder {
#define DRM_MODE_SUBCONNECTOR_Composite 5
#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
#define DRM_MODE_SUBCONNECTOR_Component 8
#define DRM_MODE_SUBCONNECTOR_SCART 9
#define DRM_MODE_CONNECTOR_Unknown 0
#define DRM_MODE_CONNECTOR_VGA 1
@@ -155,6 +157,7 @@ struct drm_mode_get_encoder {
#define DRM_MODE_CONNECTOR_DisplayPort 10
#define DRM_MODE_CONNECTOR_HDMIA 11
#define DRM_MODE_CONNECTOR_HDMIB 12
#define DRM_MODE_CONNECTOR_TV 13
struct drm_mode_get_connector {

1
include/drm/drm_pciids.h
View File

@@ -552,6 +552,7 @@
{0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x2e32, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x2e42, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \

12
include/drm/drm_sysfs.h Normal file
View File

@@ -0,0 +1,12 @@
#ifndef _DRM_SYSFS_H_
#define _DRM_SYSFS_H_
/**
* This minimalistic include file is intended for users (read TTM) that
* don't want to include the full drmP.h file.
*/
extern int drm_class_device_register(struct device *dev);
extern void drm_class_device_unregister(struct device *dev);
#endif

19
include/drm/i915_drm.h
View File

@@ -185,6 +185,7 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_GEM_GET_APERTURE 0x23
#define DRM_I915_GEM_MMAP_GTT 0x24
#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
#define DRM_I915_GEM_MADVISE 0x26
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
@@ -221,6 +222,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_intel_get_pipe_from_crtc_id)
#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
/* Allow drivers to submit batchbuffers directly to hardware, relying
* on the security mechanisms provided by hardware.
@@ -667,4 +669,21 @@ struct drm_i915_get_pipe_from_crtc_id {
__u32 pipe;
};
#define I915_MADV_WILLNEED 0
#define I915_MADV_DONTNEED 1
#define __I915_MADV_PURGED 2 /* internal state */
struct drm_i915_gem_madvise {
/** Handle of the buffer to change the backing store advice */
__u32 handle;
/* Advice: either the buffer will be needed again in the near future,
* or wont be and could be discarded under memory pressure.
*/
__u32 madv;
/** Whether the backing store still exists. */
__u32 retained;
};
#endif /* _I915_DRM_H_ */

12
include/drm/radeon_drm.h
View File

@@ -802,11 +802,12 @@ struct drm_radeon_gem_create {
uint32_t flags;
};
#define RADEON_TILING_MACRO 0x1
#define RADEON_TILING_MICRO 0x2
#define RADEON_TILING_SWAP 0x4
#define RADEON_TILING_SURFACE 0x8 /* this object requires a surface
* when mapped - i.e. front buffer */
#define RADEON_TILING_MACRO 0x1
#define RADEON_TILING_MICRO 0x2
#define RADEON_TILING_SWAP_16BIT 0x4
#define RADEON_TILING_SWAP_32BIT 0x8
#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface
* when mapped - i.e. front buffer */
struct drm_radeon_gem_set_tiling {
uint32_t handle;
@@ -899,6 +900,7 @@ struct drm_radeon_cs {
#define RADEON_INFO_DEVICE_ID 0x00
#define RADEON_INFO_NUM_GB_PIPES 0x01
#define RADEON_INFO_NUM_Z_PIPES 0x02
#define RADEON_INFO_ACCEL_WORKING 0x03
struct drm_radeon_info {
uint32_t request;

13
include/drm/ttm/ttm_bo_api.h
View File

@@ -155,6 +155,7 @@ struct ttm_buffer_object {
* Members constant at init.
*/
struct ttm_bo_global *glob;
struct ttm_bo_device *bdev;
unsigned long buffer_start;
enum ttm_bo_type type;
@@ -245,14 +246,15 @@ struct ttm_buffer_object {
* premapped region.
*/
#define TTM_BO_MAP_IOMEM_MASK 0x80
struct ttm_bo_kmap_obj {
void *virtual;
struct page *page;
enum {
ttm_bo_map_iomap,
ttm_bo_map_vmap,
ttm_bo_map_kmap,
ttm_bo_map_premapped,
ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK,
ttm_bo_map_vmap = 2,
ttm_bo_map_kmap = 3,
ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK,
} bo_kmap_type;
};
@@ -522,8 +524,7 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
bool *is_iomem)
{
*is_iomem = (map->bo_kmap_type == ttm_bo_map_iomap ||
map->bo_kmap_type == ttm_bo_map_premapped);
*is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK);
return map->virtual;
}

94
include/drm/ttm/ttm_bo_driver.h
View File

@@ -32,6 +32,7 @@
#include "ttm/ttm_bo_api.h"
#include "ttm/ttm_memory.h"
#include "ttm/ttm_module.h"
#include "drm_mm.h"
#include "linux/workqueue.h"
#include "linux/fs.h"
@@ -161,7 +162,7 @@ struct ttm_tt {
long last_lomem_page;
uint32_t page_flags;
unsigned long num_pages;
struct ttm_bo_device *bdev;
struct ttm_bo_global *glob;
struct ttm_backend *be;
struct task_struct *tsk;
unsigned long start;
@@ -364,6 +365,64 @@ struct ttm_bo_driver {
void (*fault_reserve_notify)(struct ttm_buffer_object *bo);
};
/**
* struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global.
*/
struct ttm_bo_global_ref {
struct ttm_global_reference ref;
struct ttm_mem_global *mem_glob;
};
/**
* struct ttm_bo_global - Buffer object driver global data.
*
* @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
* @dummy_read_page: Pointer to a dummy page used for mapping requests
* of unpopulated pages.
* @shrink: A shrink callback object used for buffer object swap.
* @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded)
* used by a buffer object. This is excluding page arrays and backing pages.
* @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object).
* @device_list_mutex: Mutex protecting the device list.
* This mutex is held while traversing the device list for pm options.
* @lru_lock: Spinlock protecting the bo subsystem lru lists.
* @device_list: List of buffer object devices.
* @swap_lru: Lru list of buffer objects used for swapping.
*/
struct ttm_bo_global {
/**
* Constant after init.
*/
struct kobject kobj;
struct ttm_mem_global *mem_glob;
struct page *dummy_read_page;
struct ttm_mem_shrink shrink;
size_t ttm_bo_extra_size;
size_t ttm_bo_size;
struct mutex device_list_mutex;
spinlock_t lru_lock;
/**
* Protected by device_list_mutex.
*/
struct list_head device_list;
/**
* Protected by the lru_lock.
*/
struct list_head swap_lru;
/**
* Internal protection.
*/
atomic_t bo_count;
};
#define TTM_NUM_MEM_TYPES 8
#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs
@@ -372,16 +431,7 @@ struct ttm_bo_driver {
/**
* struct ttm_bo_device - Buffer object driver device-specific data.
*
* @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
* @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
* @count: Current number of buffer object.
* @pages: Current number of pinned pages.
* @dummy_read_page: Pointer to a dummy page used for mapping requests
* of unpopulated pages.
* @shrink: A shrink callback object used for buffre object swap.
* @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded)
* used by a buffer object. This is excluding page arrays and backing pages.
* @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object).
* @man: An array of mem_type_managers.
* @addr_space_mm: Range manager for the device address space.
* lru_lock: Spinlock that protects the buffer+device lru lists and
@@ -399,32 +449,21 @@ struct ttm_bo_device {
/*
* Constant after bo device init / atomic.
*/
struct ttm_mem_global *mem_glob;
struct list_head device_list;
struct ttm_bo_global *glob;
struct ttm_bo_driver *driver;
struct page *dummy_read_page;
struct ttm_mem_shrink shrink;
size_t ttm_bo_extra_size;
size_t ttm_bo_size;
rwlock_t vm_lock;
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
/*
* Protected by the vm lock.
*/
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
struct rb_root addr_space_rb;
struct drm_mm addr_space_mm;
/*
* Might want to change this to one lock per manager.
*/
spinlock_t lru_lock;
/*
* Protected by the lru lock.
* Protected by the global:lru lock.
*/
struct list_head ddestroy;
struct list_head swap_lru;
/*
* Protected by load / firstopen / lastclose /unload sync.
@@ -640,6 +679,9 @@ extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
unsigned long *bus_offset,
unsigned long *bus_size);
extern void ttm_bo_global_release(struct ttm_global_reference *ref);
extern int ttm_bo_global_init(struct ttm_global_reference *ref);
extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
/**
@@ -657,7 +699,7 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
* !0: Failure.
*/
extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
struct ttm_mem_global *mem_glob,
struct ttm_bo_global *glob,
struct ttm_bo_driver *driver,
uint64_t file_page_offset, bool need_dma32);

43
include/drm/ttm/ttm_memory.h
View File

@@ -32,6 +32,7 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/errno.h>
#include <linux/kobject.h>
/**
* struct ttm_mem_shrink - callback to shrink TTM memory usage.
@@ -60,34 +61,33 @@ struct ttm_mem_shrink {
* @queue: Wait queue for processes suspended waiting for memory.
* @lock: Lock to protect the @shrink - and the memory accounting members,
* that is, essentially the whole structure with some exceptions.
* @emer_memory: Lowmem memory limit available for root.
* @max_memory: Lowmem memory limit available for non-root.
* @swap_limit: Lowmem memory limit where the shrink workqueue kicks in.
* @used_memory: Currently used lowmem memory.
* @used_total_memory: Currently used total (lowmem + highmem) memory.
* @total_memory_swap_limit: Total memory limit where the shrink workqueue
* kicks in.
* @max_total_memory: Total memory available to non-root processes.
* @emer_total_memory: Total memory available to root processes.
* @zones: Array of pointers to accounting zones.
* @num_zones: Number of populated entries in the @zones array.
* @zone_kernel: Pointer to the kernel zone.
* @zone_highmem: Pointer to the highmem zone if there is one.
* @zone_dma32: Pointer to the dma32 zone if there is one.
*
* Note that this structure is not per device. It should be global for all
* graphics devices.
*/
#define TTM_MEM_MAX_ZONES 2
struct ttm_mem_zone;
struct ttm_mem_global {
struct kobject kobj;
struct ttm_mem_shrink *shrink;
struct workqueue_struct *swap_queue;
struct work_struct work;
wait_queue_head_t queue;
spinlock_t lock;
uint64_t emer_memory;
uint64_t max_memory;
uint64_t swap_limit;
uint64_t used_memory;
uint64_t used_total_memory;
uint64_t total_memory_swap_limit;
uint64_t max_total_memory;
uint64_t emer_total_memory;
struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
unsigned int num_zones;
struct ttm_mem_zone *zone_kernel;
#ifdef CONFIG_HIGHMEM
struct ttm_mem_zone *zone_highmem;
#else
struct ttm_mem_zone *zone_dma32;
#endif
};
/**
@@ -146,8 +146,13 @@ static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob,
extern int ttm_mem_global_init(struct ttm_mem_global *glob);
extern void ttm_mem_global_release(struct ttm_mem_global *glob);
extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
bool no_wait, bool interruptible, bool himem);
bool no_wait, bool interruptible);
extern void ttm_mem_global_free(struct ttm_mem_global *glob,
uint64_t amount, bool himem);
uint64_t amount);
extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
struct page *page,
bool no_wait, bool interruptible);
extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
struct page *page);
extern size_t ttm_round_pot(size_t size);
#endif

2
include/drm/ttm/ttm_module.h
View File

@@ -32,6 +32,7 @@
#define _TTM_MODULE_H_
#include <linux/kernel.h>
struct kobject;
#define TTM_PFX "[TTM] "
@@ -54,5 +55,6 @@ extern void ttm_global_init(void);
extern void ttm_global_release(void);
extern int ttm_global_item_ref(struct ttm_global_reference *ref);
extern void ttm_global_item_unref(struct ttm_global_reference *ref);
extern struct kobject *ttm_get_kobj(void);
#endif /* _TTM_MODULE_H_ */

4
include/linux/Kbuild
View File

@@ -268,6 +268,10 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
$(srctree)/include/asm-$(SRCARCH)/kvm.h),)
unifdef-y += kvm.h
endif
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
$(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
unifdef-y += kvm_para.h
endif
unifdef-y += llc.h
unifdef-y += loop.h
unifdef-y += lp.h

15
include/linux/acpi.h
View File

@@ -41,8 +41,6 @@
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_numa.h>
#include <asm/acpi.h>
#include <linux/dmi.h>
enum acpi_irq_model_id {
ACPI_IRQ_MODEL_PIC = 0,
@@ -219,10 +217,8 @@ static inline int acpi_video_display_switch_support(void)
#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
extern int acpi_blacklisted(void);
#ifdef CONFIG_DMI
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
extern int acpi_osi_setup(char *str);
#endif
#ifdef CONFIG_ACPI_NUMA
int acpi_get_pxm(acpi_handle handle);
@@ -292,7 +288,10 @@ void __init acpi_s4_no_nvs(void);
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
extern void acpi_early_init(void);
#else /* CONFIG_ACPI */
#else /* !CONFIG_ACPI */
#define acpi_disabled 1
static inline void acpi_early_init(void) { }
static inline int early_acpi_boot_init(void)
@@ -331,5 +330,11 @@ static inline int acpi_check_mem_region(resource_size_t start,
return 0;
}
struct acpi_table_header;
static inline int acpi_table_parse(char *id,
int (*handler)(struct acpi_table_header *))
{
return -1;
}
#endif /* !CONFIG_ACPI */
#endif /*_LINUX_ACPI_H*/

5
include/linux/agp_backend.h
View File

@@ -79,9 +79,12 @@ struct agp_memory {
u32 physical;
bool is_bound;
bool is_flushed;
bool vmalloc_flag;
bool vmalloc_flag;
/* list of agp_memory mapped to the aperture */
struct list_head mapped_list;
/* DMA-mapped addresses */
struct scatterlist *sg_list;
int num_sg;
};
#define AGP_NORMAL_MEMORY 0

2
include/linux/aio.h
View File

@@ -225,8 +225,6 @@ static inline void exit_aio(struct mm_struct *mm) { }
#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
#include <linux/aio_abi.h>
static inline struct kiocb *list_kiocb(struct list_head *h)
{
return list_entry(h, struct kiocb, ki_list);

5
include/linux/amba/bus.h
View File

@@ -36,6 +36,11 @@ struct amba_driver {
struct amba_id *id_table;
};
enum amba_vendor {
AMBA_VENDOR_ARM = 0x41,
AMBA_VENDOR_ST = 0x80,
};
#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)

80
include/linux/amba/pl093.h Normal file
View File

@@ -0,0 +1,80 @@
/* linux/amba/pl093.h
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* AMBA PL093 SSMC (synchronous static memory controller)
* See DDI0236.pdf (r0p4) for more details
*
* 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.
*/
#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */
/* Offsets for SMBxxxxRy registers */
#define SMBIDCYR (0x00)
#define SMBWSTRDR (0x04)
#define SMBWSTWRR (0x08)
#define SMBWSTOENR (0x0C)
#define SMBWSTWENR (0x10)
#define SMBCR (0x14)
#define SMBSR (0x18)
#define SMBWSTBRDR (0x1C)
/* Masks for SMB registers */
#define IDCY_MASK (0xf)
#define WSTRD_MASK (0xf)
#define WSTWR_MASK (0xf)
#define WSTOEN_MASK (0xf)
#define WSTWEN_MASK (0xf)
/* Notes from datasheet:
* WSTOEN <= WSTRD
* WSTWEN <= WSTWR
*
* WSTOEN is not used with nWAIT
*/
/* SMBCR bit definitions */
#define SMBCR_BIWRITEEN (1 << 21)
#define SMBCR_ADDRVALIDWRITEEN (1 << 20)
#define SMBCR_SYNCWRITE (1 << 17)
#define SMBCR_BMWRITE (1 << 16)
#define SMBCR_WRAPREAD (1 << 14)
#define SMBCR_BIREADEN (1 << 13)
#define SMBCR_ADDRVALIDREADEN (1 << 12)
#define SMBCR_SYNCREAD (1 << 9)
#define SMBCR_BMREAD (1 << 8)
#define SMBCR_SMBLSPOL (1 << 6)
#define SMBCR_WP (1 << 3)
#define SMBCR_WAITEN (1 << 2)
#define SMBCR_WAITPOL (1 << 1)
#define SMBCR_RBLE (1 << 0)
#define SMBCR_BURSTLENWRITE_MASK (3 << 18)
#define SMBCR_BURSTLENWRITE_4 (0 << 18)
#define SMBCR_BURSTLENWRITE_8 (1 << 18)
#define SMBCR_BURSTLENWRITE_RESERVED (2 << 18)
#define SMBCR_BURSTLENWRITE_CONTINUOUS (3 << 18)
#define SMBCR_BURSTLENREAD_MASK (3 << 10)
#define SMBCR_BURSTLENREAD_4 (0 << 10)
#define SMBCR_BURSTLENREAD_8 (1 << 10)
#define SMBCR_BURSTLENREAD_16 (2 << 10)
#define SMBCR_BURSTLENREAD_CONTINUOUS (3 << 10)
#define SMBCR_MW_MASK (3 << 4)
#define SMBCR_MW_8BIT (0 << 4)
#define SMBCR_MW_16BIT (1 << 4)
#define SMBCR_MW_M32BIT (2 << 4)
/* SSMC status registers */
#define SSMCCSR (0x200)
#define SSMCCR (0x204)
#define SSMCITCR (0x208)
#define SSMCITIP (0x20C)
#define SSMCITIOP (0x210)

3
include/linux/anon_inodes.h
View File

@@ -8,6 +8,9 @@
#ifndef _LINUX_ANON_INODES_H
#define _LINUX_ANON_INODES_H
struct file *anon_inode_getfile(const char *name,
const struct file_operations *fops,
void *priv, int flags);
int anon_inode_getfd(const char *name, const struct file_operations *fops,
void *priv, int flags);

129
include/linux/async_tx.h
View File

@@ -58,25 +58,60 @@ struct dma_chan_ref {
* array.
* @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a
* dependency chain
* @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining.
* @ASYNC_TX_FENCE: specify that the next operation in the dependency
* chain uses this operation's result as an input
*/
enum async_tx_flags {
ASYNC_TX_XOR_ZERO_DST = (1 << 0),
ASYNC_TX_XOR_DROP_DST = (1 << 1),
ASYNC_TX_ACK = (1 << 3),
ASYNC_TX_DEP_ACK = (1 << 4),
ASYNC_TX_ACK = (1 << 2),
ASYNC_TX_FENCE = (1 << 3),
};
/**
* struct async_submit_ctl - async_tx submission/completion modifiers
* @flags: submission modifiers
* @depend_tx: parent dependency of the current operation being submitted
* @cb_fn: callback routine to run at operation completion
* @cb_param: parameter for the callback routine
* @scribble: caller provided space for dma/page address conversions
*/
struct async_submit_ctl {
enum async_tx_flags flags;
struct dma_async_tx_descriptor *depend_tx;
dma_async_tx_callback cb_fn;
void *cb_param;
void *scribble;
};
#ifdef CONFIG_DMA_ENGINE
#define async_tx_issue_pending_all dma_issue_pending_all
/**
* async_tx_issue_pending - send pending descriptor to the hardware channel
* @tx: descriptor handle to retrieve hardware context
*
* Note: any dependent operations will have already been issued by
* async_tx_channel_switch, or (in the case of no channel switch) will
* be already pending on this channel.
*/
static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx)
{
if (likely(tx)) {
struct dma_chan *chan = tx->chan;
struct dma_device *dma = chan->device;
dma->device_issue_pending(chan);
}
}
#ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL
#include <asm/async_tx.h>
#else
#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
__async_tx_find_channel(dep, type)
struct dma_chan *
__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
enum dma_transaction_type tx_type);
__async_tx_find_channel(struct async_submit_ctl *submit,
enum dma_transaction_type tx_type);
#endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */
#else
static inline void async_tx_issue_pending_all(void)
@@ -84,10 +119,16 @@ static inline void async_tx_issue_pending_all(void)
do { } while (0);
}
static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx)
{
do { } while (0);
}
static inline struct dma_chan *
async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
enum dma_transaction_type tx_type, struct page **dst, int dst_count,
struct page **src, int src_count, size_t len)
async_tx_find_channel(struct async_submit_ctl *submit,
enum dma_transaction_type tx_type, struct page **dst,
int dst_count, struct page **src, int src_count,
size_t len)
{
return NULL;
}
@@ -99,46 +140,70 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
* @cb_fn_param: parameter to pass to the callback routine
*/
static inline void
async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param)
async_tx_sync_epilog(struct async_submit_ctl *submit)
{
if (cb_fn)
cb_fn(cb_fn_param);
if (submit->cb_fn)
submit->cb_fn(submit->cb_param);
}
void
async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_fn_param);
typedef union {
unsigned long addr;
struct page *page;
dma_addr_t dma;
} addr_conv_t;
static inline void
init_async_submit(struct async_submit_ctl *args, enum async_tx_flags flags,
struct dma_async_tx_descriptor *tx,
dma_async_tx_callback cb_fn, void *cb_param,
addr_conv_t *scribble)
{
args->flags = flags;
args->depend_tx = tx;
args->cb_fn = cb_fn;
args->cb_param = cb_param;
args->scribble = scribble;
}
void async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_xor(struct page *dest, struct page **src_list, unsigned int offset,
int src_cnt, size_t len, enum async_tx_flags flags,
struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_fn_param);
int src_cnt, size_t len, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_xor_zero_sum(struct page *dest, struct page **src_list,
unsigned int offset, int src_cnt, size_t len,
u32 *result, enum async_tx_flags flags,
struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_fn_param);
async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
int src_cnt, size_t len, enum sum_check_flags *result,
struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
unsigned int src_offset, size_t len, enum async_tx_flags flags,
struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_fn_param);
unsigned int src_offset, size_t len,
struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_memset(struct page *dest, int val, unsigned int offset,
size_t len, enum async_tx_flags flags,
struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_fn_param);
size_t len, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_trigger_callback(enum async_tx_flags flags,
struct dma_async_tx_descriptor *depend_tx,
dma_async_tx_callback cb_fn, void *cb_fn_param);
async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt,
size_t len, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt,
size_t len, enum sum_check_flags *pqres, struct page *spare,
struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb,
struct page **ptrs, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_raid6_datap_recov(int src_num, size_t bytes, int faila,
struct page **ptrs, struct async_submit_ctl *submit);
void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
#endif /* _ASYNC_TX_H_ */

2
include/linux/attribute_container.h
View File

@@ -17,7 +17,7 @@ struct attribute_container {
struct list_head node;
struct klist containers;
struct class *class;
struct attribute_group *grp;
const struct attribute_group *grp;
struct device_attribute **attrs;
int (*match)(struct attribute_container *, struct device *);
#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01

3
include/linux/backing-dev.h
View File

@@ -59,6 +59,7 @@ struct bdi_writeback {
struct backing_dev_info {
struct list_head bdi_list;
struct rcu_head rcu_head;
unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */
unsigned long state; /* Always use atomic bitops on this */
unsigned int capabilities; /* Device capabilities */
@@ -100,7 +101,7 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, ...);
int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
void bdi_unregister(struct backing_dev_info *bdi);
void bdi_start_writeback(struct writeback_control *wbc);
void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
int bdi_writeback_task(struct bdi_writeback *wb);
int bdi_has_dirty_io(struct backing_dev_info *bdi);

2
include/linux/binfmts.h
View File

@@ -120,7 +120,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
extern int set_binfmt(struct linux_binfmt *new);
extern void set_binfmt(struct linux_binfmt *new);
extern void free_bprm(struct linux_binprm *);
#endif /* __KERNEL__ */

69
include/linux/bio.h
View File

@@ -142,56 +142,51 @@ struct bio {
*
* bit 0 -- data direction
* If not set, bio is a read from device. If set, it's a write to device.
* bit 1 -- rw-ahead when set
* bit 2 -- barrier
* bit 1 -- fail fast device errors
* bit 2 -- fail fast transport errors
* bit 3 -- fail fast driver errors
* bit 4 -- rw-ahead when set
* bit 5 -- barrier
* Insert a serialization point in the IO queue, forcing previously
* submitted IO to be completed before this one is issued.
* bit 3 -- synchronous I/O hint.
* bit 4 -- Unplug the device immediately after submitting this bio.
* bit 5 -- metadata request
* bit 6 -- synchronous I/O hint.
* bit 7 -- Unplug the device immediately after submitting this bio.
* bit 8 -- metadata request
* Used for tracing to differentiate metadata and data IO. May also
* get some preferential treatment in the IO scheduler
* bit 6 -- discard sectors
* bit 9 -- discard sectors
* Informs the lower level device that this range of sectors is no longer
* used by the file system and may thus be freed by the device. Used
* for flash based storage.
* bit 7 -- fail fast device errors
* bit 8 -- fail fast transport errors
* bit 9 -- fail fast driver errors
* Don't want driver retries for any fast fail whatever the reason.
* bit 10 -- Tell the IO scheduler not to wait for more requests after this
one has been submitted, even if it is a SYNC request.
*/
#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */
#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */
#define BIO_RW_BARRIER 2
#define BIO_RW_SYNCIO 3
#define BIO_RW_UNPLUG 4
#define BIO_RW_META 5
#define BIO_RW_DISCARD 6
#define BIO_RW_FAILFAST_DEV 7
#define BIO_RW_FAILFAST_TRANSPORT 8
#define BIO_RW_FAILFAST_DRIVER 9
#define BIO_RW_NOIDLE 10
#define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag)))
enum bio_rw_flags {
BIO_RW,
BIO_RW_FAILFAST_DEV,
BIO_RW_FAILFAST_TRANSPORT,
BIO_RW_FAILFAST_DRIVER,
/* above flags must match REQ_* */
BIO_RW_AHEAD,
BIO_RW_BARRIER,
BIO_RW_SYNCIO,
BIO_RW_UNPLUG,
BIO_RW_META,
BIO_RW_DISCARD,
BIO_RW_NOIDLE,
};
/*
* Old defines, these should eventually be replaced by direct usage of
* bio_rw_flagged()
* First four bits must match between bio->bi_rw and rq->cmd_flags, make
* that explicit here.
*/
#define bio_barrier(bio) bio_rw_flagged(bio, BIO_RW_BARRIER)
#define bio_sync(bio) bio_rw_flagged(bio, BIO_RW_SYNCIO)
#define bio_unplug(bio) bio_rw_flagged(bio, BIO_RW_UNPLUG)
#define bio_failfast_dev(bio) bio_rw_flagged(bio, BIO_RW_FAILFAST_DEV)
#define bio_failfast_transport(bio) \
bio_rw_flagged(bio, BIO_RW_FAILFAST_TRANSPORT)
#define bio_failfast_driver(bio) \
bio_rw_flagged(bio, BIO_RW_FAILFAST_DRIVER)
#define bio_rw_ahead(bio) bio_rw_flagged(bio, BIO_RW_AHEAD)
#define bio_rw_meta(bio) bio_rw_flagged(bio, BIO_RW_META)
#define bio_discard(bio) bio_rw_flagged(bio, BIO_RW_DISCARD)
#define bio_noidle(bio) bio_rw_flagged(bio, BIO_RW_NOIDLE)
#define BIO_RW_RQ_MASK 0xf
static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
{
return (bio->bi_rw & (1 << flag)) != 0;
}
/*
* upper 16 bits of bi_rw define the io priority of this bio
@@ -216,7 +211,7 @@ struct bio {
#define bio_offset(bio) bio_iovec((bio))->bv_offset
#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
#define bio_sectors(bio) ((bio)->bi_size >> 9)
#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD))
static inline unsigned int bio_cur_bytes(struct bio *bio)
{

48
include/linux/blk-iopoll.h Normal file
View File

@@ -0,0 +1,48 @@
#ifndef BLK_IOPOLL_H
#define BLK_IOPOLL_H
struct blk_iopoll;
typedef int (blk_iopoll_fn)(struct blk_iopoll *, int);
struct blk_iopoll {
struct list_head list;
unsigned long state;
unsigned long data;
int weight;
int max;
blk_iopoll_fn *poll;
};
enum {
IOPOLL_F_SCHED = 0,
IOPOLL_F_DISABLE = 1,
};
/*
* Returns 0 if we successfully set the IOPOLL_F_SCHED bit, indicating
* that we were the first to acquire this iop for scheduling. If this iop
* is currently disabled, return "failure".
*/
static inline int blk_iopoll_sched_prep(struct blk_iopoll *iop)
{
if (!test_bit(IOPOLL_F_DISABLE, &iop->state))
return test_and_set_bit(IOPOLL_F_SCHED, &iop->state);
return 1;
}
static inline int blk_iopoll_disable_pending(struct blk_iopoll *iop)
{
return test_bit(IOPOLL_F_DISABLE, &iop->state);
}
extern void blk_iopoll_sched(struct blk_iopoll *);
extern void blk_iopoll_init(struct blk_iopoll *, int, blk_iopoll_fn *);
extern void blk_iopoll_complete(struct blk_iopoll *);
extern void __blk_iopoll_complete(struct blk_iopoll *);
extern void blk_iopoll_enable(struct blk_iopoll *);
extern void blk_iopoll_disable(struct blk_iopoll *);
extern int blk_iopoll_enabled;
#endif

44
include/linux/blkdev.h
View File

@@ -86,13 +86,14 @@ enum {
};
/*
* request type modified bits. first two bits match BIO_RW* bits, important
* request type modified bits. first four bits match BIO_RW* bits, important
*/
enum rq_flag_bits {
__REQ_RW, /* not set, read. set, write */
__REQ_FAILFAST_DEV, /* no driver retries of device errors */
__REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
__REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */
/* above flags must match BIO_RW_* */
__REQ_DISCARD, /* request to discard sectors */
__REQ_SORTED, /* elevator knows about this request */
__REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
@@ -114,6 +115,7 @@ enum rq_flag_bits {
__REQ_INTEGRITY, /* integrity metadata has been remapped */
__REQ_NOIDLE, /* Don't anticipate more IO after this one */
__REQ_IO_STAT, /* account I/O stat */
__REQ_MIXED_MERGE, /* merge of different types, fail separately */
__REQ_NR_BITS, /* stops here */
};
@@ -142,6 +144,10 @@ enum rq_flag_bits {
#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
#define REQ_NOIDLE (1 << __REQ_NOIDLE)
#define REQ_IO_STAT (1 << __REQ_IO_STAT)
#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \
REQ_FAILFAST_DRIVER)
#define BLK_MAX_CDB 16
@@ -453,10 +459,12 @@ struct request_queue
#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */
#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
#define QUEUE_FLAG_CQ 16 /* hardware does queuing */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
(1 << QUEUE_FLAG_STACKABLE))
(1 << QUEUE_FLAG_STACKABLE) | \
(1 << QUEUE_FLAG_SAME_COMP))
static inline int queue_is_locked(struct request_queue *q)
{
@@ -575,6 +583,7 @@ enum {
#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags)
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
@@ -828,11 +837,13 @@ static inline void blk_run_address_space(struct address_space *mapping)
}
/*
* blk_rq_pos() : the current sector
* blk_rq_bytes() : bytes left in the entire request
* blk_rq_cur_bytes() : bytes left in the current segment
* blk_rq_sectors() : sectors left in the entire request
* blk_rq_cur_sectors() : sectors left in the current segment
* blk_rq_pos() : the current sector
* blk_rq_bytes() : bytes left in the entire request
* blk_rq_cur_bytes() : bytes left in the current segment
* blk_rq_err_bytes() : bytes left till the next error boundary
* blk_rq_sectors() : sectors left in the entire request
* blk_rq_cur_sectors() : sectors left in the current segment
* blk_rq_err_sectors() : sectors left till the next error boundary
*/
static inline sector_t blk_rq_pos(const struct request *rq)
{
@@ -849,6 +860,8 @@ static inline int blk_rq_cur_bytes(const struct request *rq)
return rq->bio ? bio_cur_bytes(rq->bio) : 0;
}
extern unsigned int blk_rq_err_bytes(const struct request *rq);
static inline unsigned int blk_rq_sectors(const struct request *rq)
{
return blk_rq_bytes(rq) >> 9;
@@ -859,6 +872,11 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
return blk_rq_cur_bytes(rq) >> 9;
}
static inline unsigned int blk_rq_err_sectors(const struct request *rq)
{
return blk_rq_err_bytes(rq) >> 9;
}
/*
* Request issue related functions.
*/
@@ -885,10 +903,12 @@ extern bool blk_end_request(struct request *rq, int error,
unsigned int nr_bytes);
extern void blk_end_request_all(struct request *rq, int error);
extern bool blk_end_request_cur(struct request *rq, int error);
extern bool blk_end_request_err(struct request *rq, int error);
extern bool __blk_end_request(struct request *rq, int error,
unsigned int nr_bytes);
extern void __blk_end_request_all(struct request *rq, int error);
extern bool __blk_end_request_cur(struct request *rq, int error);
extern bool __blk_end_request_err(struct request *rq, int error);
extern void blk_complete_request(struct request *);
extern void __blk_complete_request(struct request *);
@@ -915,6 +935,7 @@ extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
extern void blk_set_default_limits(struct queue_limits *lim);
extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
@@ -977,15 +998,18 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
}
extern int blkdev_issue_flush(struct block_device *, sector_t *);
extern int blkdev_issue_discard(struct block_device *,
sector_t sector, sector_t nr_sects, gfp_t);
#define DISCARD_FL_WAIT 0x01 /* wait for completion */
#define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */
extern int blkdev_issue_discard(struct block_device *, sector_t sector,
sector_t nr_sects, gfp_t, int flags);
static inline int sb_issue_discard(struct super_block *sb,
sector_t block, sector_t nr_blocks)
{
block <<= (sb->s_blocksize_bits - 9);
nr_blocks <<= (sb->s_blocksize_bits - 9);
return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL);
return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL,
DISCARD_FL_BARRIER);
}
extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);

5
include/linux/bootmem.h
View File

@@ -132,9 +132,6 @@ static inline void *alloc_remap(int nid, unsigned long size)
}
#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */
extern unsigned long __meminitdata nr_kernel_pages;
extern unsigned long __meminitdata nr_all_pages;
extern void *alloc_large_system_hash(const char *tablename,
unsigned long bucketsize,
unsigned long numentries,
@@ -145,6 +142,8 @@ extern void *alloc_large_system_hash(const char *tablename,
unsigned long limit);
#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min
* shift passed via *_hash_shift */
/* Only NUMA needs hash distribution. 64bit NUMA architectures have
* sufficient vmalloc space.

2
include/linux/capability.h
View File

@@ -7,7 +7,7 @@
*
* See here for the libcap library ("POSIX draft" compliance):
*
* ftp://linux.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
* ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
*/
#ifndef _LINUX_CAPABILITY_H

53
include/linux/cgroup.h
View File

@@ -141,6 +141,38 @@ enum {
CGRP_WAIT_ON_RMDIR,
};
/* which pidlist file are we talking about? */
enum cgroup_filetype {
CGROUP_FILE_PROCS,
CGROUP_FILE_TASKS,
};
/*
* A pidlist is a list of pids that virtually represents the contents of one
* of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists,
* a pair (one each for procs, tasks) for each pid namespace that's relevant
* to the cgroup.
*/
struct cgroup_pidlist {
/*
* used to find which pidlist is wanted. doesn't change as long as
* this particular list stays in the list.
*/
struct { enum cgroup_filetype type; struct pid_namespace *ns; } key;
/* array of xids */
pid_t *list;
/* how many elements the above list has */
int length;
/* how many files are using the current array */
int use_count;
/* each of these stored in a list by its cgroup */
struct list_head links;
/* pointer to the cgroup we belong to, for list removal purposes */
struct cgroup *owner;
/* protects the other fields */
struct rw_semaphore mutex;
};
struct cgroup {
unsigned long flags; /* "unsigned long" so bitops work */
@@ -179,11 +211,12 @@ struct cgroup {
*/
struct list_head release_list;
/* pids_mutex protects pids_list and cached pid arrays. */
struct rw_semaphore pids_mutex;
/* Linked list of struct cgroup_pids */
struct list_head pids_list;
/*
* list of pidlists, up to two for each namespace (one for procs, one
* for tasks); created on demand.
*/
struct list_head pidlists;
struct mutex pidlist_mutex;
/* For RCU-protected deletion */
struct rcu_head rcu_head;
@@ -227,6 +260,9 @@ struct css_set {
* during subsystem registration (at boot time).
*/
struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
/* For RCU-protected deletion */
struct rcu_head rcu_head;
};
/*
@@ -389,10 +425,11 @@ struct cgroup_subsys {
struct cgroup *cgrp);
int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
int (*can_attach)(struct cgroup_subsys *ss,
struct cgroup *cgrp, struct task_struct *tsk);
int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
struct task_struct *tsk, bool threadgroup);
void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
struct cgroup *old_cgrp, struct task_struct *tsk);
struct cgroup *old_cgrp, struct task_struct *tsk,
bool threadgroup);
void (*fork)(struct cgroup_subsys *ss, struct task_struct *task);
void (*exit)(struct cgroup_subsys *ss, struct task_struct *task);
int (*populate)(struct cgroup_subsys *ss,

122
include/linux/clocksource.h
View File

@@ -14,6 +14,7 @@
#include <linux/list.h>
#include <linux/cache.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <asm/div64.h>
#include <asm/io.h>
@@ -148,14 +149,11 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @disable: optional function to disable the clocksource
* @mask: bitmask for two's complement
* subtraction of non 64 bit counters
* @mult: cycle to nanosecond multiplier (adjusted by NTP)
* @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP)
* @mult: cycle to nanosecond multiplier
* @shift: cycle to nanosecond divisor (power of two)
* @flags: flags describing special properties
* @vread: vsyscall based read
* @resume: resume function for the clocksource, if necessary
* @cycle_interval: Used internally by timekeeping core, please ignore.
* @xtime_interval: Used internally by timekeeping core, please ignore.
*/
struct clocksource {
/*
@@ -169,7 +167,6 @@ struct clocksource {
void (*disable)(struct clocksource *cs);
cycle_t mask;
u32 mult;
u32 mult_orig;
u32 shift;
unsigned long flags;
cycle_t (*vread)(void);
@@ -181,19 +178,12 @@ struct clocksource {
#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
#endif
/* timekeeping specific data, ignore */
cycle_t cycle_interval;
u64 xtime_interval;
u32 raw_interval;
/*
* Second part is written at each timer interrupt
* Keep it in a different cache line to dirty no
* more than one cache line.
*/
cycle_t cycle_last ____cacheline_aligned_in_smp;
u64 xtime_nsec;
s64 error;
struct timespec raw_time;
#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
/* Watchdog related data, used by the framework */
@@ -202,8 +192,6 @@ struct clocksource {
#endif
};
extern struct clocksource *clock; /* current clocksource */
/*
* Clock source flags bits::
*/
@@ -212,6 +200,7 @@ extern struct clocksource *clock; /* current clocksource */
#define CLOCK_SOURCE_WATCHDOG 0x10
#define CLOCK_SOURCE_VALID_FOR_HRES 0x20
#define CLOCK_SOURCE_UNSTABLE 0x40
/* simplify initialization of mask field */
#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
@@ -268,108 +257,15 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
}
/**
* clocksource_read: - Access the clocksource's current cycle value
* @cs: pointer to clocksource being read
* clocksource_cyc2ns - converts clocksource cycles to nanoseconds
*
* Uses the clocksource to return the current cycle_t value
*/
static inline cycle_t clocksource_read(struct clocksource *cs)
{
return cs->read(cs);
}
/**
* clocksource_enable: - enable clocksource
* @cs: pointer to clocksource
*
* Enables the specified clocksource. The clocksource callback
* function should start up the hardware and setup mult and field
* members of struct clocksource to reflect hardware capabilities.
*/
static inline int clocksource_enable(struct clocksource *cs)
{
int ret = 0;
if (cs->enable)
ret = cs->enable(cs);
/*
* The frequency may have changed while the clocksource
* was disabled. If so the code in ->enable() must update
* the mult value to reflect the new frequency. Make sure
* mult_orig follows this change.
*/
cs->mult_orig = cs->mult;
return ret;
}
/**
* clocksource_disable: - disable clocksource
* @cs: pointer to clocksource
*
* Disables the specified clocksource. The clocksource callback
* function should power down the now unused hardware block to
* save power.
*/
static inline void clocksource_disable(struct clocksource *cs)
{
/*
* Save mult_orig in mult so clocksource_enable() can
* restore the value regardless if ->enable() updates
* the value of mult or not.
*/
cs->mult = cs->mult_orig;
if (cs->disable)
cs->disable(cs);
}
/**
* cyc2ns - converts clocksource cycles to nanoseconds
* @cs: Pointer to clocksource
* @cycles: Cycles
*
* Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds.
* Converts cycles to nanoseconds, using the given mult and shift.
*
* XXX - This could use some mult_lxl_ll() asm optimization
*/
static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles)
static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift)
{
u64 ret = (u64)cycles;
ret = (ret * cs->mult) >> cs->shift;
return ret;
}
/**
* clocksource_calculate_interval - Calculates a clocksource interval struct
*
* @c: Pointer to clocksource.
* @length_nsec: Desired interval length in nanoseconds.
*
* Calculates a fixed cycle/nsec interval for a given clocksource/adjustment
* pair and interval request.
*
* Unless you're the timekeeping code, you should not be using this!
*/
static inline void clocksource_calculate_interval(struct clocksource *c,
unsigned long length_nsec)
{
u64 tmp;
/* Do the ns -> cycle conversion first, using original mult */
tmp = length_nsec;
tmp <<= c->shift;
tmp += c->mult_orig/2;
do_div(tmp, c->mult_orig);
c->cycle_interval = (cycle_t)tmp;
if (c->cycle_interval == 0)
c->cycle_interval = 1;
/* Go back from cycles -> shifted ns, this time use ntp adjused mult */
c->xtime_interval = (u64)c->cycle_interval * c->mult;
c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
return ((u64) cycles * mult) >> shift;
}
@@ -380,6 +276,8 @@ extern void clocksource_touch_watchdog(void);
extern struct clocksource* clocksource_get_next(void);
extern void clocksource_change_rating(struct clocksource *cs, int rating);
extern void clocksource_resume(void);
extern struct clocksource * __init __weak clocksource_default_clock(void);
extern void clocksource_mark_unstable(struct clocksource *cs);
#ifdef CONFIG_GENERIC_TIME_VSYSCALL
extern void update_vsyscall(struct timespec *ts, struct clocksource *c);
@@ -394,4 +292,6 @@ static inline void update_vsyscall_tz(void)
}
#endif
extern void timekeeping_notify(struct clocksource *clock);
#endif /* _LINUX_CLOCKSOURCE_H */

10
include/linux/cn_proc.h
View File

@@ -52,6 +52,7 @@ struct proc_event {
PROC_EVENT_EXEC = 0x00000002,
PROC_EVENT_UID = 0x00000004,
PROC_EVENT_GID = 0x00000040,
PROC_EVENT_SID = 0x00000080,
/* "next" should be 0x00000400 */
/* "last" is the last process event: exit */
PROC_EVENT_EXIT = 0x80000000
@@ -89,6 +90,11 @@ struct proc_event {
} e;
} id;
struct sid_proc_event {
__kernel_pid_t process_pid;
__kernel_pid_t process_tgid;
} sid;
struct exit_proc_event {
__kernel_pid_t process_pid;
__kernel_pid_t process_tgid;
@@ -102,6 +108,7 @@ struct proc_event {
void proc_fork_connector(struct task_struct *task);
void proc_exec_connector(struct task_struct *task);
void proc_id_connector(struct task_struct *task, int which_id);
void proc_sid_connector(struct task_struct *task);
void proc_exit_connector(struct task_struct *task);
#else
static inline void proc_fork_connector(struct task_struct *task)
@@ -114,6 +121,9 @@ static inline void proc_id_connector(struct task_struct *task,
int which_id)
{}
static inline void proc_sid_connector(struct task_struct *task)
{}
static inline void proc_exit_connector(struct task_struct *task)
{}
#endif /* CONFIG_PROC_EVENTS */

4
include/linux/configfs.h
View File

@@ -27,8 +27,8 @@
*
* configfs Copyright (C) 2005 Oracle. All rights reserved.
*
* Please read Documentation/filesystems/configfs.txt before using the
* configfs interface, ESPECIALLY the parts about reference counts and
* Please read Documentation/filesystems/configfs/configfs.txt before using
* the configfs interface, ESPECIALLY the parts about reference counts and
* item destructors.
*/

10
include/linux/cpufreq.h
View File

@@ -65,6 +65,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb,
struct cpufreq_governor;
/* /sys/devices/system/cpu/cpufreq: entry point for global variables */
extern struct kobject *cpufreq_global_kobject;
#define CPUFREQ_ETERNAL (-1)
struct cpufreq_cpuinfo {
unsigned int max_freq;
@@ -274,6 +277,13 @@ struct freq_attr {
ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
};
struct global_attr {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj,
struct attribute *attr, char *buf);
ssize_t (*store)(struct kobject *a, struct attribute *b,
const char *c, size_t count);
};
/*********************************************************************
* CPUFREQ 2.6. INTERFACE *

721
include/linux/cpumask.h
View File

@@ -3,444 +3,37 @@
/*
* Cpumasks provide a bitmap suitable for representing the
* set of CPU's in a system, one bit position per CPU number.
*
* The new cpumask_ ops take a "struct cpumask *"; the old ones
* use cpumask_t.
*
* See detailed comments in the file linux/bitmap.h describing the
* data type on which these cpumasks are based.
*
* For details of cpumask_scnprintf() and cpumask_parse_user(),
* see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
* For details of cpulist_scnprintf() and cpulist_parse(), see
* bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
* For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
* For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
* For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
* For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
*
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Note: The alternate operations with the suffix "_nr" are used
* to limit the range of the loop to nr_cpu_ids instead of
* NR_CPUS when NR_CPUS > 64 for performance reasons.
* If NR_CPUS is <= 64 then most assembler bitmask
* operators execute faster with a constant range, so
* the operator will continue to use NR_CPUS.
*
* Another consideration is that nr_cpu_ids is initialized
* to NR_CPUS and isn't lowered until the possible cpus are
* discovered (including any disabled cpus). So early uses
* will span the entire range of NR_CPUS.
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
*
* The obsolescent cpumask operations are:
*
* void cpu_set(cpu, mask) turn on bit 'cpu' in mask
* void cpu_clear(cpu, mask) turn off bit 'cpu' in mask
* void cpus_setall(mask) set all bits
* void cpus_clear(mask) clear all bits
* int cpu_isset(cpu, mask) true iff bit 'cpu' set in mask
* int cpu_test_and_set(cpu, mask) test and set bit 'cpu' in mask
*
* int cpus_and(dst, src1, src2) dst = src1 & src2 [intersection]
* void cpus_or(dst, src1, src2) dst = src1 | src2 [union]
* void cpus_xor(dst, src1, src2) dst = src1 ^ src2
* int cpus_andnot(dst, src1, src2) dst = src1 & ~src2
* void cpus_complement(dst, src) dst = ~src
*
* int cpus_equal(mask1, mask2) Does mask1 == mask2?
* int cpus_intersects(mask1, mask2) Do mask1 and mask2 intersect?
* int cpus_subset(mask1, mask2) Is mask1 a subset of mask2?
* int cpus_empty(mask) Is mask empty (no bits sets)?
* int cpus_full(mask) Is mask full (all bits sets)?
* int cpus_weight(mask) Hamming weigh - number of set bits
* int cpus_weight_nr(mask) Same using nr_cpu_ids instead of NR_CPUS
*
* void cpus_shift_right(dst, src, n) Shift right
* void cpus_shift_left(dst, src, n) Shift left
*
* int first_cpu(mask) Number lowest set bit, or NR_CPUS
* int next_cpu(cpu, mask) Next cpu past 'cpu', or NR_CPUS
* int next_cpu_nr(cpu, mask) Next cpu past 'cpu', or nr_cpu_ids
*
* cpumask_t cpumask_of_cpu(cpu) Return cpumask with bit 'cpu' set
* (can be used as an lvalue)
* CPU_MASK_ALL Initializer - all bits set
* CPU_MASK_NONE Initializer - no bits set
* unsigned long *cpus_addr(mask) Array of unsigned long's in mask
*
* CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t
* variables, and CPUMASK_PTR provides pointers to each field.
*
* The structure should be defined something like this:
* struct my_cpumasks {
* cpumask_t mask1;
* cpumask_t mask2;
* };
*
* Usage is then:
* CPUMASK_ALLOC(my_cpumasks);
* CPUMASK_PTR(mask1, my_cpumasks);
* CPUMASK_PTR(mask2, my_cpumasks);
*
* --- DO NOT reference cpumask_t pointers until this check ---
* if (my_cpumasks == NULL)
* "kmalloc failed"...
*
* References are now pointers to the cpumask_t variables (*mask1, ...)
*
*if NR_CPUS > BITS_PER_LONG
* CPUMASK_ALLOC(m) Declares and allocates struct m *m =
* kmalloc(sizeof(*m), GFP_KERNEL)
* CPUMASK_FREE(m) Macro for kfree(m)
*else
* CPUMASK_ALLOC(m) Declares struct m _m, *m = &_m
* CPUMASK_FREE(m) Nop
*endif
* CPUMASK_PTR(v, m) Declares cpumask_t *v = &(m->v)
* ------------------------------------------------------------------------
*
* int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
* int cpumask_parse_user(ubuf, ulen, mask) Parse ascii string as cpumask
* int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
* int cpulist_parse(buf, map) Parse ascii string as cpulist
* int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit)
* void cpus_remap(dst, src, old, new) *dst = map(old, new)(src)
* void cpus_onto(dst, orig, relmap) *dst = orig relative to relmap
* void cpus_fold(dst, orig, sz) dst bits = orig bits mod sz
*
* for_each_cpu_mask(cpu, mask) for-loop cpu over mask using NR_CPUS
* for_each_cpu_mask_nr(cpu, mask) for-loop cpu over mask using nr_cpu_ids
*
* int num_online_cpus() Number of online CPUs
* int num_possible_cpus() Number of all possible CPUs
* int num_present_cpus() Number of present CPUs
*
* int cpu_online(cpu) Is some cpu online?
* int cpu_possible(cpu) Is some cpu possible?
* int cpu_present(cpu) Is some cpu present (can schedule)?
*
* int any_online_cpu(mask) First online cpu in mask
*
* for_each_possible_cpu(cpu) for-loop cpu over cpu_possible_map
* for_each_online_cpu(cpu) for-loop cpu over cpu_online_map
* for_each_present_cpu(cpu) for-loop cpu over cpu_present_map
*
* Subtlety:
* 1) The 'type-checked' form of cpu_isset() causes gcc (3.3.2, anyway)
* to generate slightly worse code. Note for example the additional
* 40 lines of assembly code compiling the "for each possible cpu"
* loops buried in the disk_stat_read() macros calls when compiling
* drivers/block/genhd.c (arch i386, CONFIG_SMP=y). So use a simple
* one-line #define for cpu_isset(), instead of wrapping an inline
* inside a macro, the way we do the other calls.
* set of CPU's in a system, one bit position per CPU number. In general,
* only nr_cpu_ids (<= NR_CPUS) bits are valid.
*/
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/bitmap.h>
typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
extern cpumask_t _unused_cpumask_arg_;
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
{
set_bit(cpu, dstp->bits);
}
#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
{
clear_bit(cpu, dstp->bits);
}
#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
static inline void __cpus_setall(cpumask_t *dstp, int nbits)
{
bitmap_fill(dstp->bits, nbits);
}
#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
static inline void __cpus_clear(cpumask_t *dstp, int nbits)
{
bitmap_zero(dstp->bits, nbits);
}
/* No static inline type checking - see Subtlety (1) above. */
#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
{
return test_and_set_bit(cpu, addr->bits);
}
#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_andnot(dst, src1, src2) \
__cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
static inline void __cpus_complement(cpumask_t *dstp,
const cpumask_t *srcp, int nbits)
{
bitmap_complement(dstp->bits, srcp->bits, nbits);
}
#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
static inline int __cpus_equal(const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_equal(src1p->bits, src2p->bits, nbits);
}
#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
static inline int __cpus_intersects(const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_intersects(src1p->bits, src2p->bits, nbits);
}
#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
static inline int __cpus_subset(const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_subset(src1p->bits, src2p->bits, nbits);
}
#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
{
return bitmap_empty(srcp->bits, nbits);
}
#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS)
static inline int __cpus_full(const cpumask_t *srcp, int nbits)
{
return bitmap_full(srcp->bits, nbits);
}
#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
{
return bitmap_weight(srcp->bits, nbits);
}
#define cpus_shift_right(dst, src, n) \
__cpus_shift_right(&(dst), &(src), (n), NR_CPUS)
static inline void __cpus_shift_right(cpumask_t *dstp,
const cpumask_t *srcp, int n, int nbits)
{
bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
}
#define cpus_shift_left(dst, src, n) \
__cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
static inline void __cpus_shift_left(cpumask_t *dstp,
const cpumask_t *srcp, int n, int nbits)
{
bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
}
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
* @bitmap: the bitmap
* cpumask_bits - get the bits in a cpumask
* @maskp: the struct cpumask *
*
* There are a few places where cpumask_var_t isn't appropriate and
* static cpumasks must be used (eg. very early boot), yet we don't
* expose the definition of 'struct cpumask'.
*
* This does the conversion, and can be used as a constant initializer.
* You should only assume nr_cpu_ids bits of this mask are valid. This is
* a macro so it's const-correct.
*/
#define to_cpumask(bitmap) \
((struct cpumask *)(1 ? (bitmap) \
: (void *)sizeof(__check_is_bitmap(bitmap))))
static inline int __check_is_bitmap(const unsigned long *bitmap)
{
return 1;
}
/*
* Special-case data structure for "single bit set only" constant CPU masks.
*
* We pre-generate all the 64 (or 32) possible bit positions, with enough
* padding to the left and the right, and return the constant pointer
* appropriately offset.
*/
extern const unsigned long
cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
{
const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
p -= cpu / BITS_PER_LONG;
return to_cpumask(p);
}
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
/*
* In cases where we take the address of the cpumask immediately,
* gcc optimizes it out (it's a constant) and there's no huge stack
* variable created:
*/
#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
#if NR_CPUS <= BITS_PER_LONG
#define CPU_MASK_ALL \
(cpumask_t) { { \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
} }
#define CPU_MASK_ALL_PTR (&CPU_MASK_ALL)
#else
#define CPU_MASK_ALL \
(cpumask_t) { { \
[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
} }
/* cpu_mask_all is in init/main.c */
extern cpumask_t cpu_mask_all;
#define CPU_MASK_ALL_PTR (&cpu_mask_all)
#endif
#define CPU_MASK_NONE \
(cpumask_t) { { \
[0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \
} }
#define CPU_MASK_CPU0 \
(cpumask_t) { { \
[0] = 1UL \
} }
#define cpus_addr(src) ((src).bits)
#if NR_CPUS > BITS_PER_LONG
#define CPUMASK_ALLOC(m) struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
#define CPUMASK_FREE(m) kfree(m)
#else
#define CPUMASK_ALLOC(m) struct m _m, *m = &_m
#define CPUMASK_FREE(m)
#endif
#define CPUMASK_PTR(v, m) cpumask_t *v = &(m->v)
#define cpu_remap(oldbit, old, new) \
__cpu_remap((oldbit), &(old), &(new), NR_CPUS)
static inline int __cpu_remap(int oldbit,
const cpumask_t *oldp, const cpumask_t *newp, int nbits)
{
return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
}
#define cpus_remap(dst, src, old, new) \
__cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
const cpumask_t *oldp, const cpumask_t *newp, int nbits)
{
bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
}
#define cpus_onto(dst, orig, relmap) \
__cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS)
static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp,
const cpumask_t *relmapp, int nbits)
{
bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
}
#define cpus_fold(dst, orig, sz) \
__cpus_fold(&(dst), &(orig), sz, NR_CPUS)
static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
int sz, int nbits)
{
bitmap_fold(dstp->bits, origp->bits, sz, nbits);
}
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#define cpumask_bits(maskp) ((maskp)->bits)
#if NR_CPUS == 1
#define nr_cpu_ids 1
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#define first_cpu(src) ({ (void)(src); 0; })
#define next_cpu(n, src) ({ (void)(src); 1; })
#define any_online_cpu(mask) 0
#define for_each_cpu_mask(cpu, mask) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#else /* NR_CPUS > 1 */
#else
extern int nr_cpu_ids;
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
int __first_cpu(const cpumask_t *srcp);
int __next_cpu(int n, const cpumask_t *srcp);
int __any_online_cpu(const cpumask_t *mask);
#define first_cpu(src) __first_cpu(&(src))
#define next_cpu(n, src) __next_cpu((n), &(src))
#define any_online_cpu(mask) __any_online_cpu(&(mask))
#define for_each_cpu_mask(cpu, mask) \
for ((cpu) = -1; \
(cpu) = next_cpu((cpu), (mask)), \
(cpu) < NR_CPUS; )
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#endif
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#if NR_CPUS <= 64
#define next_cpu_nr(n, src) next_cpu(n, src)
#define cpus_weight_nr(cpumask) cpus_weight(cpumask)
#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
#else /* NR_CPUS > 64 */
int __next_cpu_nr(int n, const cpumask_t *srcp);
#define next_cpu_nr(n, src) __next_cpu_nr((n), &(src))
#define cpus_weight_nr(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids)
#define for_each_cpu_mask_nr(cpu, mask) \
for ((cpu) = -1; \
(cpu) = next_cpu_nr((cpu), (mask)), \
(cpu) < nr_cpu_ids; )
#endif /* NR_CPUS > 64 */
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#ifdef CONFIG_CPUMASK_OFFSTACK
/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also,
* not all bits may be allocated. */
#define nr_cpumask_bits nr_cpu_ids
#else
#define nr_cpumask_bits NR_CPUS
#endif
/*
* The following particular system cpumasks and operations manage
@@ -487,12 +80,6 @@ extern const struct cpumask *const cpu_online_mask;
extern const struct cpumask *const cpu_present_mask;
extern const struct cpumask *const cpu_active_mask;
/* These strip const, as traditionally they weren't const. */
#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask)
#define cpu_online_map (*(cpumask_t *)cpu_online_mask)
#define cpu_present_map (*(cpumask_t *)cpu_present_mask)
#define cpu_active_map (*(cpumask_t *)cpu_active_mask)
#if NR_CPUS > 1
#define num_online_cpus() cpumask_weight(cpu_online_mask)
#define num_possible_cpus() cpumask_weight(cpu_possible_mask)
@@ -511,35 +98,6 @@ extern const struct cpumask *const cpu_active_mask;
#define cpu_active(cpu) ((cpu) == 0)
#endif
#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
/* These are the new versions of the cpumask operators: passed by pointer.
* The older versions will be implemented in terms of these, then deleted. */
#define cpumask_bits(maskp) ((maskp)->bits)
#if NR_CPUS <= BITS_PER_LONG
#define CPU_BITS_ALL \
{ \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
#else /* NR_CPUS > BITS_PER_LONG */
#define CPU_BITS_ALL \
{ \
[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
#endif /* NR_CPUS > BITS_PER_LONG */
#ifdef CONFIG_CPUMASK_OFFSTACK
/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also,
* not all bits may be allocated. */
#define nr_cpumask_bits nr_cpu_ids
#else
#define nr_cpumask_bits NR_CPUS
#endif
/* verify cpu argument to cpumask_* operators */
static inline unsigned int cpumask_check(unsigned int cpu)
{
@@ -714,6 +272,18 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
}
/**
* cpumask_test_and_clear_cpu - atomically test and clear a cpu in a cpumask
* @cpu: cpu number (< nr_cpu_ids)
* @cpumask: the cpumask pointer
*
* test_and_clear_bit wrapper for cpumasks.
*/
static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
{
return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask));
}
/**
* cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask
* @dstp: the cpumask pointer
@@ -1088,4 +658,241 @@ void set_cpu_active(unsigned int cpu, bool active);
void init_cpu_present(const struct cpumask *src);
void init_cpu_possible(const struct cpumask *src);
void init_cpu_online(const struct cpumask *src);
/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
* @bitmap: the bitmap
*
* There are a few places where cpumask_var_t isn't appropriate and
* static cpumasks must be used (eg. very early boot), yet we don't
* expose the definition of 'struct cpumask'.
*
* This does the conversion, and can be used as a constant initializer.
*/
#define to_cpumask(bitmap) \
((struct cpumask *)(1 ? (bitmap) \
: (void *)sizeof(__check_is_bitmap(bitmap))))
static inline int __check_is_bitmap(const unsigned long *bitmap)
{
return 1;
}
/*
* Special-case data structure for "single bit set only" constant CPU masks.
*
* We pre-generate all the 64 (or 32) possible bit positions, with enough
* padding to the left and the right, and return the constant pointer
* appropriately offset.
*/
extern const unsigned long
cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
{
const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
p -= cpu / BITS_PER_LONG;
return to_cpumask(p);
}
#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
#if NR_CPUS <= BITS_PER_LONG
#define CPU_BITS_ALL \
{ \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
#else /* NR_CPUS > BITS_PER_LONG */
#define CPU_BITS_ALL \
{ \
[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
#endif /* NR_CPUS > BITS_PER_LONG */
/*
*
* From here down, all obsolete. Use cpumask_ variants!
*
*/
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
/* These strip const, as traditionally they weren't const. */
#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask)
#define cpu_online_map (*(cpumask_t *)cpu_online_mask)
#define cpu_present_map (*(cpumask_t *)cpu_present_mask)
#define cpu_active_map (*(cpumask_t *)cpu_active_mask)
#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
#if NR_CPUS <= BITS_PER_LONG
#define CPU_MASK_ALL \
(cpumask_t) { { \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
} }
#else
#define CPU_MASK_ALL \
(cpumask_t) { { \
[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
} }
#endif
#define CPU_MASK_NONE \
(cpumask_t) { { \
[0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \
} }
#define CPU_MASK_CPU0 \
(cpumask_t) { { \
[0] = 1UL \
} }
#if NR_CPUS == 1
#define first_cpu(src) ({ (void)(src); 0; })
#define next_cpu(n, src) ({ (void)(src); 1; })
#define any_online_cpu(mask) 0
#define for_each_cpu_mask(cpu, mask) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
#else /* NR_CPUS > 1 */
int __first_cpu(const cpumask_t *srcp);
int __next_cpu(int n, const cpumask_t *srcp);
int __any_online_cpu(const cpumask_t *mask);
#define first_cpu(src) __first_cpu(&(src))
#define next_cpu(n, src) __next_cpu((n), &(src))
#define any_online_cpu(mask) __any_online_cpu(&(mask))
#define for_each_cpu_mask(cpu, mask) \
for ((cpu) = -1; \
(cpu) = next_cpu((cpu), (mask)), \
(cpu) < NR_CPUS; )
#endif /* SMP */
#if NR_CPUS <= 64
#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
#else /* NR_CPUS > 64 */
int __next_cpu_nr(int n, const cpumask_t *srcp);
#define for_each_cpu_mask_nr(cpu, mask) \
for ((cpu) = -1; \
(cpu) = __next_cpu_nr((cpu), &(mask)), \
(cpu) < nr_cpu_ids; )
#endif /* NR_CPUS > 64 */
#define cpus_addr(src) ((src).bits)
#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
{
set_bit(cpu, dstp->bits);
}
#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
{
clear_bit(cpu, dstp->bits);
}
#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
static inline void __cpus_setall(cpumask_t *dstp, int nbits)
{
bitmap_fill(dstp->bits, nbits);
}
#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
static inline void __cpus_clear(cpumask_t *dstp, int nbits)
{
bitmap_zero(dstp->bits, nbits);
}
/* No static inline type checking - see Subtlety (1) above. */
#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
{
return test_and_set_bit(cpu, addr->bits);
}
#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_andnot(dst, src1, src2) \
__cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
}
#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
static inline int __cpus_equal(const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_equal(src1p->bits, src2p->bits, nbits);
}
#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
static inline int __cpus_intersects(const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_intersects(src1p->bits, src2p->bits, nbits);
}
#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
static inline int __cpus_subset(const cpumask_t *src1p,
const cpumask_t *src2p, int nbits)
{
return bitmap_subset(src1p->bits, src2p->bits, nbits);
}
#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
{
return bitmap_empty(srcp->bits, nbits);
}
#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
{
return bitmap_weight(srcp->bits, nbits);
}
#define cpus_shift_left(dst, src, n) \
__cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
static inline void __cpus_shift_left(cpumask_t *dstp,
const cpumask_t *srcp, int n, int nbits)
{
bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
}
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#endif /* __LINUX_CPUMASK_H */

17
include/linux/cred.h
View File

@@ -15,6 +15,7 @@
#include <linux/capability.h>
#include <linux/init.h>
#include <linux/key.h>
#include <linux/selinux.h>
#include <asm/atomic.h>
struct user_struct;
@@ -175,21 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned);
extern void __validate_process_creds(struct task_struct *,
const char *, unsigned);
static inline bool creds_are_invalid(const struct cred *cred)
{
if (cred->magic != CRED_MAGIC)
return true;
if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
return true;
#ifdef CONFIG_SECURITY_SELINUX
if ((unsigned long) cred->security < PAGE_SIZE)
return true;
if ((*(u32*)cred->security & 0xffffff00) ==
(POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
return true;
#endif
return false;
}
extern bool creds_are_invalid(const struct cred *cred);
static inline void __validate_creds(const struct cred *cred,
const char *file, unsigned line)

11
include/linux/cyclades.h
View File

@@ -499,6 +499,7 @@ struct cyclades_card {
void __iomem *p9050;
struct RUNTIME_9060 __iomem *p9060;
} ctl_addr;
struct BOARD_CTRL __iomem *board_ctrl; /* cyz specific */
int irq;
unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
unsigned int first_line; /* minor number of first channel on card */
@@ -541,6 +542,15 @@ struct cyclades_port {
int magic;
struct tty_port port;
struct cyclades_card *card;
union {
struct {
void __iomem *base_addr;
} cyy;
struct {
struct CH_CTRL __iomem *ch_ctrl;
struct BUF_CTRL __iomem *buf_ctrl;
} cyz;
} u;
int line;
int flags; /* defined in tty.h */
int type; /* UART type */
@@ -568,7 +578,6 @@ struct cyclades_port {
struct cyclades_idle_stats idle_stats;
struct cyclades_icount icount;
struct completion shutdown_wait;
wait_queue_head_t delta_msr_wait;
int throttle;
};

11
include/linux/dca.h
View File

@@ -20,6 +20,9 @@
*/
#ifndef DCA_H
#define DCA_H
#include <linux/pci.h>
/* DCA Provider API */
/* DCA Notifier Interface */
@@ -36,6 +39,12 @@ struct dca_provider {
int id;
};
struct dca_domain {
struct list_head node;
struct list_head dca_providers;
struct pci_bus *pci_rc;
};
struct dca_ops {
int (*add_requester) (struct dca_provider *, struct device *);
int (*remove_requester) (struct dca_provider *, struct device *);
@@ -47,7 +56,7 @@ struct dca_ops {
struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
void free_dca_provider(struct dca_provider *dca);
int register_dca_provider(struct dca_provider *dca, struct device *dev);
void unregister_dca_provider(struct dca_provider *dca);
void unregister_dca_provider(struct dca_provider *dca, struct device *dev);
static inline void *dca_priv(struct dca_provider *dca)
{

2
include/linux/debugfs.h
View File

@@ -9,7 +9,7 @@
* 2 as published by the Free Software Foundation.
*
* debugfs is for people to use instead of /proc or /sys.
* See Documentation/DocBook/kernel-api for more details.
* See Documentation/DocBook/filesystems for more details.
*/
#ifndef _DEBUGFS_H_

1
include/linux/delayacct.h
View File

@@ -18,7 +18,6 @@
#define _LINUX_DELAYACCT_H
#include <linux/sched.h>
#include <linux/taskstats_kern.h>
/*
* Per-task flags relevant to delay accounting

61
include/linux/device.h
View File

@@ -2,7 +2,8 @@
* device.h - generic, centralized driver model
*
* Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
* Copyright (c) 2004-2007 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2008-2009 Novell Inc.
*
* This file is released under the GPLv2
*
@@ -62,7 +63,7 @@ struct bus_type {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
struct bus_type_private *p;
};
@@ -130,9 +131,9 @@ struct device_driver {
void (*shutdown) (struct device *dev);
int (*suspend) (struct device *dev, pm_message_t state);
int (*resume) (struct device *dev);
struct attribute_group **groups;
const struct attribute_group **groups;
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
struct driver_private *p;
};
@@ -192,7 +193,7 @@ struct class {
struct kobject *dev_kobj;
int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
char *(*nodename)(struct device *dev);
char *(*devnode)(struct device *dev, mode_t *mode);
void (*class_release)(struct class *class);
void (*dev_release)(struct device *dev);
@@ -200,7 +201,8 @@ struct class {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
struct class_private *p;
};
@@ -223,6 +225,14 @@ extern void class_unregister(struct class *class);
__class_register(class, &__key); \
})
struct class_compat;
struct class_compat *class_compat_register(const char *name);
void class_compat_unregister(struct class_compat *cls);
int class_compat_create_link(struct class_compat *cls, struct device *dev,
struct device *device_link);
void class_compat_remove_link(struct class_compat *cls, struct device *dev,
struct device *device_link);
extern void class_dev_iter_init(struct class_dev_iter *iter,
struct class *class,
struct device *start,
@@ -286,12 +296,12 @@ extern void class_destroy(struct class *cls);
*/
struct device_type {
const char *name;
struct attribute_group **groups;
const struct attribute_group **groups;
int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
char *(*nodename)(struct device *dev);
char *(*devnode)(struct device *dev, mode_t *mode);
void (*release)(struct device *dev);
struct dev_pm_ops *pm;
const struct dev_pm_ops *pm;
};
/* interface for exporting device attributes */
@@ -380,7 +390,6 @@ struct device {
struct bus_type *bus; /* type of bus device is on */
struct device_driver *driver; /* which driver has allocated this
device */
void *driver_data; /* data private to the driver */
void *platform_data; /* Platform specific data, device
core doesn't touch it */
struct dev_pm_info power;
@@ -411,7 +420,7 @@ struct device {
struct klist_node knode_class;
struct class *class;
struct attribute_group **groups; /* optional groups */
const struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
};
@@ -446,16 +455,6 @@ static inline void set_dev_node(struct device *dev, int node)
}
#endif
static inline void *dev_get_drvdata(const struct device *dev)
{
return dev->driver_data;
}
static inline void dev_set_drvdata(struct device *dev, void *data)
{
dev->driver_data = data;
}
static inline unsigned int dev_get_uevent_suppress(const struct device *dev)
{
return dev->kobj.uevent_suppress;
@@ -488,7 +487,10 @@ extern struct device *device_find_child(struct device *dev, void *data,
extern int device_rename(struct device *dev, char *new_name);
extern int device_move(struct device *dev, struct device *new_parent,
enum dpm_order dpm_order);
extern const char *device_get_nodename(struct device *dev, const char **tmp);
extern const char *device_get_devnode(struct device *dev,
mode_t *mode, const char **tmp);
extern void *dev_get_drvdata(const struct device *dev);
extern void dev_set_drvdata(struct device *dev, void *data);
/*
* Root device objects for grouping under /sys/devices
@@ -501,6 +503,11 @@ static inline struct device *root_device_register(const char *name)
}
extern void root_device_unregister(struct device *root);
static inline void *dev_get_platdata(const struct device *dev)
{
return dev->platform_data;
}
/*
* Manual binding of a device to driver. See drivers/base/bus.c
* for information on use.
@@ -546,6 +553,16 @@ extern void put_device(struct device *dev);
extern void wait_for_device_probe(void);
#ifdef CONFIG_DEVTMPFS
extern int devtmpfs_create_node(struct device *dev);
extern int devtmpfs_delete_node(struct device *dev);
extern int devtmpfs_mount(const char *mountpoint);
#else
static inline int devtmpfs_create_node(struct device *dev) { return 0; }
static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
#endif
/* drivers/base/power/shutdown.c */
extern void device_shutdown(void);

1
include/linux/dma-mapping.h
View File

@@ -58,6 +58,7 @@ struct dma_map_ops {
enum dma_data_direction dir);
int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
int (*dma_supported)(struct device *dev, u64 mask);
int (*set_dma_mask)(struct device *dev, u64 mask);
int is_phys;
};

179
include/linux/dmaengine.h
View File

@@ -48,19 +48,20 @@ enum dma_status {
/**
* enum dma_transaction_type - DMA transaction types/indexes
*
* Note: The DMA_ASYNC_TX capability is not to be set by drivers. It is
* automatically set as dma devices are registered.
*/
enum dma_transaction_type {
DMA_MEMCPY,
DMA_XOR,
DMA_PQ_XOR,
DMA_DUAL_XOR,
DMA_PQ_UPDATE,
DMA_ZERO_SUM,
DMA_PQ_ZERO_SUM,
DMA_PQ,
DMA_XOR_VAL,
DMA_PQ_VAL,
DMA_MEMSET,
DMA_MEMCPY_CRC32C,
DMA_INTERRUPT,
DMA_PRIVATE,
DMA_ASYNC_TX,
DMA_SLAVE,
};
@@ -70,18 +71,25 @@ enum dma_transaction_type {
/**
* enum dma_ctrl_flags - DMA flags to augment operation preparation,
* control completion, and communicate status.
* control completion, and communicate status.
* @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
* this transaction
* this transaction
* @DMA_CTRL_ACK - the descriptor cannot be reused until the client
* acknowledges receipt, i.e. has has a chance to establish any
* dependency chains
* acknowledges receipt, i.e. has has a chance to establish any dependency
* chains
* @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
* @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
* @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single
* (if not set, do the source dma-unmapping as page)
* @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single
* (if not set, do the destination dma-unmapping as page)
* @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q
* @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P
* @DMA_PREP_CONTINUE - indicate to a driver that it is reusing buffers as
* sources that were the result of a previous operation, in the case of a PQ
* operation it continues the calculation with new sources
* @DMA_PREP_FENCE - tell the driver that subsequent operations depend
* on the result of this operation
*/
enum dma_ctrl_flags {
DMA_PREP_INTERRUPT = (1 << 0),
@@ -90,8 +98,31 @@ enum dma_ctrl_flags {
DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4),
DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5),
DMA_PREP_PQ_DISABLE_P = (1 << 6),
DMA_PREP_PQ_DISABLE_Q = (1 << 7),
DMA_PREP_CONTINUE = (1 << 8),
DMA_PREP_FENCE = (1 << 9),
};
/**
* enum sum_check_bits - bit position of pq_check_flags
*/
enum sum_check_bits {
SUM_CHECK_P = 0,
SUM_CHECK_Q = 1,
};
/**
* enum pq_check_flags - result of async_{xor,pq}_zero_sum operations
* @SUM_CHECK_P_RESULT - 1 if xor zero sum error, 0 otherwise
* @SUM_CHECK_Q_RESULT - 1 if reed-solomon zero sum error, 0 otherwise
*/
enum sum_check_flags {
SUM_CHECK_P_RESULT = (1 << SUM_CHECK_P),
SUM_CHECK_Q_RESULT = (1 << SUM_CHECK_Q),
};
/**
* dma_cap_mask_t - capabilities bitmap modeled after cpumask_t.
* See linux/cpumask.h
@@ -180,8 +211,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
* @flags: flags to augment operation preparation, control completion, and
* communicate status
* @phys: physical address of the descriptor
* @tx_list: driver common field for operations that require multiple
* descriptors
* @chan: target channel for this operation
* @tx_submit: set the prepared descriptor(s) to be executed by the engine
* @callback: routine to call after this operation is complete
@@ -195,7 +224,6 @@ struct dma_async_tx_descriptor {
dma_cookie_t cookie;
enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */
dma_addr_t phys;
struct list_head tx_list;
struct dma_chan *chan;
dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
dma_async_tx_callback callback;
@@ -213,6 +241,11 @@ struct dma_async_tx_descriptor {
* @global_node: list_head for global dma_device_list
* @cap_mask: one or more dma_capability flags
* @max_xor: maximum number of xor sources, 0 if no capability
* @max_pq: maximum number of PQ sources and PQ-continue capability
* @copy_align: alignment shift for memcpy operations
* @xor_align: alignment shift for xor operations
* @pq_align: alignment shift for pq operations
* @fill_align: alignment shift for memset operations
* @dev_id: unique device ID
* @dev: struct device reference for dma mapping api
* @device_alloc_chan_resources: allocate resources and return the
@@ -220,7 +253,9 @@ struct dma_async_tx_descriptor {
* @device_free_chan_resources: release DMA channel's resources
* @device_prep_dma_memcpy: prepares a memcpy operation
* @device_prep_dma_xor: prepares a xor operation
* @device_prep_dma_zero_sum: prepares a zero_sum operation
* @device_prep_dma_xor_val: prepares a xor validation operation
* @device_prep_dma_pq: prepares a pq operation
* @device_prep_dma_pq_val: prepares a pqzero_sum operation
* @device_prep_dma_memset: prepares a memset operation
* @device_prep_dma_interrupt: prepares an end of chain interrupt operation
* @device_prep_slave_sg: prepares a slave dma operation
@@ -235,7 +270,13 @@ struct dma_device {
struct list_head channels;
struct list_head global_node;
dma_cap_mask_t cap_mask;
int max_xor;
unsigned short max_xor;
unsigned short max_pq;
u8 copy_align;
u8 xor_align;
u8 pq_align;
u8 fill_align;
#define DMA_HAS_PQ_CONTINUE (1 << 15)
int dev_id;
struct device *dev;
@@ -249,9 +290,17 @@ struct dma_device {
struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
unsigned int src_cnt, size_t len, unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)(
struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)(
struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt,
size_t len, u32 *result, unsigned long flags);
size_t len, enum sum_check_flags *result, unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_dma_pq)(
struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
unsigned int src_cnt, const unsigned char *scf,
size_t len, unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)(
struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
unsigned int src_cnt, const unsigned char *scf, size_t len,
enum sum_check_flags *pqres, unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
unsigned long flags);
@@ -270,6 +319,96 @@ struct dma_device {
void (*device_issue_pending)(struct dma_chan *chan);
};
static inline bool dmaengine_check_align(u8 align, size_t off1, size_t off2, size_t len)
{
size_t mask;
if (!align)
return true;
mask = (1 << align) - 1;
if (mask & (off1 | off2 | len))
return false;
return true;
}
static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1,
size_t off2, size_t len)
{
return dmaengine_check_align(dev->copy_align, off1, off2, len);
}
static inline bool is_dma_xor_aligned(struct dma_device *dev, size_t off1,
size_t off2, size_t len)
{
return dmaengine_check_align(dev->xor_align, off1, off2, len);
}
static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1,
size_t off2, size_t len)
{
return dmaengine_check_align(dev->pq_align, off1, off2, len);
}
static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1,
size_t off2, size_t len)
{
return dmaengine_check_align(dev->fill_align, off1, off2, len);
}
static inline void
dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue)
{
dma->max_pq = maxpq;
if (has_pq_continue)
dma->max_pq |= DMA_HAS_PQ_CONTINUE;
}
static inline bool dmaf_continue(enum dma_ctrl_flags flags)
{
return (flags & DMA_PREP_CONTINUE) == DMA_PREP_CONTINUE;
}
static inline bool dmaf_p_disabled_continue(enum dma_ctrl_flags flags)
{
enum dma_ctrl_flags mask = DMA_PREP_CONTINUE | DMA_PREP_PQ_DISABLE_P;
return (flags & mask) == mask;
}
static inline bool dma_dev_has_pq_continue(struct dma_device *dma)
{
return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE;
}
static unsigned short dma_dev_to_maxpq(struct dma_device *dma)
{
return dma->max_pq & ~DMA_HAS_PQ_CONTINUE;
}
/* dma_maxpq - reduce maxpq in the face of continued operations
* @dma - dma device with PQ capability
* @flags - to check if DMA_PREP_CONTINUE and DMA_PREP_PQ_DISABLE_P are set
*
* When an engine does not support native continuation we need 3 extra
* source slots to reuse P and Q with the following coefficients:
* 1/ {00} * P : remove P from Q', but use it as a source for P'
* 2/ {01} * Q : use Q to continue Q' calculation
* 3/ {00} * Q : subtract Q from P' to cancel (2)
*
* In the case where P is disabled we only need 1 extra source:
* 1/ {01} * Q : use Q to continue Q' calculation
*/
static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags)
{
if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags))
return dma_dev_to_maxpq(dma);
else if (dmaf_p_disabled_continue(flags))
return dma_dev_to_maxpq(dma) - 1;
else if (dmaf_continue(flags))
return dma_dev_to_maxpq(dma) - 3;
BUG();
}
/* --- public DMA engine API --- */
#ifdef CONFIG_DMA_ENGINE
@@ -299,7 +438,11 @@ static inline void net_dmaengine_put(void)
#ifdef CONFIG_ASYNC_TX_DMA
#define async_dmaengine_get() dmaengine_get()
#define async_dmaengine_put() dmaengine_put()
#ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH
#define async_dma_find_channel(type) dma_find_channel(DMA_ASYNC_TX)
#else
#define async_dma_find_channel(type) dma_find_channel(type)
#endif /* CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH */
#else
static inline void async_dmaengine_get(void)
{
@@ -312,7 +455,7 @@ async_dma_find_channel(enum dma_transaction_type type)
{
return NULL;
}
#endif
#endif /* CONFIG_ASYNC_TX_DMA */
dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len);

19
include/linux/dtlk.h
View File

@@ -1,22 +1,3 @@
#if 0
#define TRACE_TXT(text) \
{ \
if(dtlk_trace) \
{ \
console_print(text); \
console_print("\n"); \
} \
}
#define TRACE_CHR(chr) \
{ \
if(dtlk_trace) \
console_print(chr); \
} \
#endif
#define DTLK_MINOR 0
#define DTLK_IO_EXTENT 0x02

2
include/linux/dvb/dmx.h
View File

@@ -151,5 +151,7 @@ struct dmx_stc {
#define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t)
#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
#define DMX_ADD_PID _IOW('o', 51, __u16)
#define DMX_REMOVE_PID _IOW('o', 52, __u16)
#endif /*_DVBDMX_H_*/

46
include/linux/dvb/frontend.h
View File

@@ -173,7 +173,8 @@ typedef enum fe_modulation {
typedef enum fe_transmit_mode {
TRANSMISSION_MODE_2K,
TRANSMISSION_MODE_8K,
TRANSMISSION_MODE_AUTO
TRANSMISSION_MODE_AUTO,
TRANSMISSION_MODE_4K
} fe_transmit_mode_t;
typedef enum fe_bandwidth {
@@ -268,15 +269,42 @@ struct dvb_frontend_event {
#define DTV_FE_CAPABILITY 16
#define DTV_DELIVERY_SYSTEM 17
#define DTV_API_VERSION 35
#define DTV_API_VERSION 35
#define DTV_CODE_RATE_HP 36
#define DTV_CODE_RATE_LP 37
#define DTV_GUARD_INTERVAL 38
#define DTV_TRANSMISSION_MODE 39
#define DTV_HIERARCHY 40
/* ISDB-T and ISDB-Tsb */
#define DTV_ISDBT_PARTIAL_RECEPTION 18
#define DTV_ISDBT_SOUND_BROADCASTING 19
#define DTV_MAX_COMMAND DTV_HIERARCHY
#define DTV_ISDBT_SB_SUBCHANNEL_ID 20
#define DTV_ISDBT_SB_SEGMENT_IDX 21
#define DTV_ISDBT_SB_SEGMENT_COUNT 22
#define DTV_ISDBT_LAYERA_FEC 23
#define DTV_ISDBT_LAYERA_MODULATION 24
#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25
#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26
#define DTV_ISDBT_LAYERB_FEC 27
#define DTV_ISDBT_LAYERB_MODULATION 28
#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29
#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30
#define DTV_ISDBT_LAYERC_FEC 31
#define DTV_ISDBT_LAYERC_MODULATION 32
#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33
#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34
#define DTV_API_VERSION 35
#define DTV_CODE_RATE_HP 36
#define DTV_CODE_RATE_LP 37
#define DTV_GUARD_INTERVAL 38
#define DTV_TRANSMISSION_MODE 39
#define DTV_HIERARCHY 40
#define DTV_ISDBT_LAYER_ENABLED 41
#define DTV_ISDBS_TS_ID 42
#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID
typedef enum fe_pilot {
PILOT_ON,

2
include/linux/dvb/version.h
View File

@@ -24,6 +24,6 @@
#define _DVBVERSION_H_
#define DVB_API_VERSION 5
#define DVB_API_VERSION_MINOR 0
#define DVB_API_VERSION_MINOR 1
#endif /*_DVBVERSION_H_*/

5
include/linux/enclosure.h
View File

@@ -122,8 +122,9 @@ enclosure_component_register(struct enclosure_device *, unsigned int,
enum enclosure_component_type, const char *);
int enclosure_add_device(struct enclosure_device *enclosure, int component,
struct device *dev);
int enclosure_remove_device(struct enclosure_device *enclosure, int component);
struct enclosure_device *enclosure_find(struct device *dev);
int enclosure_remove_device(struct enclosure_device *, struct device *);
struct enclosure_device *enclosure_find(struct device *dev,
struct enclosure_device *start);
int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *),
void *data);

6
include/linux/eventfd.h
View File

@@ -27,6 +27,7 @@
#ifdef CONFIG_EVENTFD
struct file *eventfd_file_create(unsigned int count, int flags);
struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx);
void eventfd_ctx_put(struct eventfd_ctx *ctx);
struct file *eventfd_fget(int fd);
@@ -40,6 +41,11 @@ int eventfd_signal(struct eventfd_ctx *ctx, int n);
* Ugly ugly ugly error layer to support modules that uses eventfd but
* pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO.
*/
static inline struct file *eventfd_file_create(unsigned int count, int flags)
{
return ERR_PTR(-ENOSYS);
}
static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
{
return ERR_PTR(-ENOSYS);

14
include/linux/firewire.h
View File

@@ -134,20 +134,6 @@ struct fw_card {
u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
};
static inline struct fw_card *fw_card_get(struct fw_card *card)
{
kref_get(&card->kref);
return card;
}
void fw_card_release(struct kref *kref);
static inline void fw_card_put(struct fw_card *card)
{
kref_put(&card->kref, fw_card_release);
}
struct fw_attribute_group {
struct attribute_group *groups[2];
struct attribute_group group;

32
include/linux/flex_array.h
View File

@@ -31,10 +31,32 @@ struct flex_array {
};
};
#define FLEX_ARRAY_INIT(size, total) { { {\
.element_size = (size), \
.total_nr_elements = (total), \
} } }
/* Number of bytes left in base struct flex_array, excluding metadata */
#define FLEX_ARRAY_BASE_BYTES_LEFT \
(FLEX_ARRAY_BASE_SIZE - offsetof(struct flex_array, parts))
/* Number of pointers in base to struct flex_array_part pages */
#define FLEX_ARRAY_NR_BASE_PTRS \
(FLEX_ARRAY_BASE_BYTES_LEFT / sizeof(struct flex_array_part *))
/* Number of elements of size that fit in struct flex_array_part */
#define FLEX_ARRAY_ELEMENTS_PER_PART(size) \
(FLEX_ARRAY_PART_SIZE / size)
/*
* Defines a statically allocated flex array and ensures its parameters are
* valid.
*/
#define DEFINE_FLEX_ARRAY(__arrayname, __element_size, __total) \
struct flex_array __arrayname = { { { \
.element_size = (__element_size), \
.total_nr_elements = (__total), \
} } }; \
static inline void __arrayname##_invalid_parameter(void) \
{ \
BUILD_BUG_ON((__total) > FLEX_ARRAY_NR_BASE_PTRS * \
FLEX_ARRAY_ELEMENTS_PER_PART(__element_size)); \
}
struct flex_array *flex_array_alloc(int element_size, unsigned int total,
gfp_t flags);
@@ -44,6 +66,8 @@ void flex_array_free(struct flex_array *fa);
void flex_array_free_parts(struct flex_array *fa);
int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
gfp_t flags);
int flex_array_clear(struct flex_array *fa, unsigned int element_nr);
void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
int flex_array_shrink(struct flex_array *fa);
#endif /* _FLEX_ARRAY_H */

25
include/linux/fs.h
View File

@@ -161,8 +161,8 @@ struct inodes_stat_t {
* These aren't really reads or writes, they pass down information about
* parts of device that are now unused by the file system.
*/
#define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD)
#define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER))
#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD))
#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER))
#define SEL_IN 1
#define SEL_OUT 2
@@ -595,6 +595,7 @@ struct address_space_operations {
int (*launder_page) (struct page *);
int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
unsigned long);
int (*error_remove_page)(struct address_space *, struct page *);
};
/*
@@ -640,7 +641,6 @@ struct block_device {
struct super_block * bd_super;
int bd_openers;
struct mutex bd_mutex; /* open/close mutex */
struct semaphore bd_mount_sem;
struct list_head bd_inodes;
void * bd_holder;
int bd_holders;
@@ -655,7 +655,6 @@ struct block_device {
int bd_invalidated;
struct gendisk * bd_disk;
struct list_head bd_list;
struct backing_dev_info *bd_inode_backing_dev_info;
/*
* Private data. You must have bd_claim'ed the block_device
* to use this. NOTE: bd_claim allows an owner to claim
@@ -1067,8 +1066,8 @@ struct file_lock {
struct fasync_struct * fl_fasync; /* for lease break notifications */
unsigned long fl_break_time; /* for nonblocking lease breaks */
struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
union {
struct nfs_lock_info nfs_fl;
struct nfs4_lock_info nfs4_fl;
@@ -1316,11 +1315,11 @@ struct super_block {
unsigned long s_blocksize;
unsigned char s_blocksize_bits;
unsigned char s_dirt;
unsigned long long s_maxbytes; /* Max file size */
loff_t s_maxbytes; /* Max file size */
struct file_system_type *s_type;
const struct super_operations *s_op;
struct dquot_operations *dq_op;
struct quotactl_ops *s_qcop;
const struct dquot_operations *dq_op;
const struct quotactl_ops *s_qcop;
const struct export_operations *s_export_op;
unsigned long s_flags;
unsigned long s_magic;
@@ -1343,6 +1342,7 @@ struct super_block {
int s_nr_dentry_unused; /* # of dentry on lru */
struct block_device *s_bdev;
struct backing_dev_info *s_bdi;
struct mtd_info *s_mtd;
struct list_head s_instances;
struct quota_info s_dquot; /* Diskquota specific options */
@@ -2156,6 +2156,7 @@ extern ino_t iunique(struct super_block *, ino_t);
extern int inode_needs_sync(struct inode *inode);
extern void generic_delete_inode(struct inode *inode);
extern void generic_drop_inode(struct inode *inode);
extern int generic_detach_inode(struct inode *inode);
extern struct inode *ilookup5_nowait(struct super_block *sb,
unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2334,6 +2335,7 @@ extern void get_filesystem(struct file_system_type *fs);
extern void put_filesystem(struct file_system_type *fs);
extern struct file_system_type *get_fs_type(const char *name);
extern struct super_block *get_super(struct block_device *);
extern struct super_block *get_active_super(struct block_device *bdev);
extern struct super_block *user_get_super(dev_t);
extern void drop_super(struct super_block *sb);
@@ -2381,7 +2383,8 @@ extern int buffer_migrate_page(struct address_space *,
#define buffer_migrate_page NULL
#endif
extern int inode_change_ok(struct inode *, struct iattr *);
extern int inode_change_ok(const struct inode *, struct iattr *);
extern int inode_newsize_ok(const struct inode *, loff_t offset);
extern int __must_check inode_setattr(struct inode *, struct iattr *);
extern void file_update_time(struct file *file);
@@ -2467,7 +2470,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos);
struct ctl_table;
int proc_nr_files(struct ctl_table *table, int write, struct file *filp,
int proc_nr_files(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
int __init get_filesystem_list(char *buf);

5
include/linux/ftrace.h
View File

@@ -19,7 +19,7 @@
extern int ftrace_enabled;
extern int
ftrace_enable_sysctl(struct ctl_table *table, int write,
struct file *filp, void __user *buffer, size_t *lenp,
void __user *buffer, size_t *lenp,
loff_t *ppos);
typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
@@ -94,7 +94,7 @@ static inline void ftrace_start(void) { }
extern int stack_tracer_enabled;
int
stack_trace_sysctl(struct ctl_table *table, int write,
struct file *file, void __user *buffer, size_t *lenp,
void __user *buffer, size_t *lenp,
loff_t *ppos);
#endif
@@ -446,7 +446,6 @@ static inline void unpause_graph_tracing(void) { }
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#ifdef CONFIG_TRACING
#include <linux/sched.h>
/* flags for current->trace */
enum {

16
include/linux/ftrace_event.h
View File

@@ -1,9 +1,10 @@
#ifndef _LINUX_FTRACE_EVENT_H
#define _LINUX_FTRACE_EVENT_H
#include <linux/trace_seq.h>
#include <linux/ring_buffer.h>
#include <linux/trace_seq.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
struct trace_array;
struct tracer;
@@ -34,7 +35,7 @@ struct trace_entry {
unsigned char flags;
unsigned char preempt_count;
int pid;
int tgid;
int lock_depth;
};
#define FTRACE_MAX_EVENT \
@@ -130,12 +131,17 @@ struct ftrace_event_call {
void *data;
atomic_t profile_count;
int (*profile_enable)(struct ftrace_event_call *);
void (*profile_disable)(struct ftrace_event_call *);
int (*profile_enable)(void);
void (*profile_disable)(void);
};
#define FTRACE_MAX_PROFILE_SIZE 2048
extern char *trace_profile_buf;
extern char *trace_profile_buf_nmi;
#define MAX_FILTER_PRED 32
#define MAX_FILTER_STR_VAL 128
#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */
extern void destroy_preds(struct ftrace_event_call *call);
extern int filter_match_preds(struct ftrace_event_call *call, void *rec);

29
include/linux/fuse.h
View File

@@ -30,6 +30,10 @@
* - add umask flag to input argument of open, mknod and mkdir
* - add notification messages for invalidation of inodes and
* directory entries
*
* 7.13
* - make max number of background requests and congestion threshold
* tunables
*/
#ifndef _LINUX_FUSE_H
@@ -37,11 +41,31 @@
#include <linux/types.h>
/*
* Version negotiation:
*
* Both the kernel and userspace send the version they support in the
* INIT request and reply respectively.
*
* If the major versions match then both shall use the smallest
* of the two minor versions for communication.
*
* If the kernel supports a larger major version, then userspace shall
* reply with the major version it supports, ignore the rest of the
* INIT message and expect a new INIT message from the kernel with a
* matching major version.
*
* If the library supports a larger major version, then it shall fall
* back to the major protocol version sent by the kernel for
* communication and reply with that major version (and an arbitrary
* supported minor version).
*/
/** Version number of this interface */
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 12
#define FUSE_KERNEL_MINOR_VERSION 13
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -427,7 +451,8 @@ struct fuse_init_out {
__u32 minor;
__u32 max_readahead;
__u32 flags;
__u32 unused;
__u16 max_background;
__u16 congestion_threshold;
__u32 max_write;
};

10
include/linux/futex.h
View File

@@ -4,11 +4,6 @@
#include <linux/compiler.h>
#include <linux/types.h>
struct inode;
struct mm_struct;
struct task_struct;
union ktime;
/* Second argument to futex syscall */
@@ -129,6 +124,11 @@ struct robust_list_head {
#define FUTEX_BITSET_MATCH_ANY 0xffffffff
#ifdef __KERNEL__
struct inode;
struct mm_struct;
struct task_struct;
union ktime;
long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout,
u32 __user *uaddr2, u32 val2, u32 val3);

25
include/linux/genhd.h
View File

@@ -98,7 +98,7 @@ struct hd_struct {
int make_it_fail;
#endif
unsigned long stamp;
int in_flight;
int in_flight[2];
#ifdef CONFIG_SMP
struct disk_stats *dkstats;
#else
@@ -142,7 +142,7 @@ struct gendisk {
* disks that can't be partitioned. */
char disk_name[DISK_NAME_LEN]; /* name of major driver */
char *(*nodename)(struct gendisk *gd);
char *(*devnode)(struct gendisk *gd, mode_t *mode);
/* Array of pointers to partitions indexed by partno.
* Protected with matching bdev lock but stat and other
* non-critical accesses use RCU. Always access through
@@ -151,7 +151,7 @@ struct gendisk {
struct disk_part_tbl *part_tbl;
struct hd_struct part0;
struct block_device_operations *fops;
const struct block_device_operations *fops;
struct request_queue *queue;
void *private_data;
@@ -322,18 +322,23 @@ static inline void free_part_stats(struct hd_struct *part)
#define part_stat_sub(cpu, gendiskp, field, subnd) \
part_stat_add(cpu, gendiskp, field, -subnd)
static inline void part_inc_in_flight(struct hd_struct *part)
static inline void part_inc_in_flight(struct hd_struct *part, int rw)
{
part->in_flight++;
part->in_flight[rw]++;
if (part->partno)
part_to_disk(part)->part0.in_flight++;
part_to_disk(part)->part0.in_flight[rw]++;
}
static inline void part_dec_in_flight(struct hd_struct *part)
static inline void part_dec_in_flight(struct hd_struct *part, int rw)
{
part->in_flight--;
part->in_flight[rw]--;
if (part->partno)
part_to_disk(part)->part0.in_flight--;
part_to_disk(part)->part0.in_flight[rw]--;
}
static inline int part_in_flight(struct hd_struct *part)
{
return part->in_flight[0] + part->in_flight[1];
}
/* block/blk-core.c */
@@ -546,6 +551,8 @@ extern ssize_t part_size_show(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t part_stat_show(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t part_inflight_show(struct device *dev,
struct device_attribute *attr, char *buf);
#ifdef CONFIG_FAIL_MAKE_REQUEST
extern ssize_t part_fail_show(struct device *dev,
struct device_attribute *attr, char *buf);

15
include/linux/gfp.h
View File

@@ -220,7 +220,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
((1 << ZONES_SHIFT) - 1);
if (__builtin_constant_p(bit))
BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
else {
#ifdef CONFIG_DEBUG_VM
BUG_ON((GFP_ZONE_BAD >> bit) & 1);
@@ -326,7 +326,6 @@ void free_pages_exact(void *virt, size_t size);
extern void __free_pages(struct page *page, unsigned int order);
extern void free_pages(unsigned long addr, unsigned int order);
extern void free_hot_page(struct page *page);
extern void free_cold_page(struct page *page);
#define __free_page(page) __free_pages((page), 0)
#define free_page(addr) free_pages((addr),0)
@@ -336,18 +335,6 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
void drain_all_pages(void);
void drain_local_pages(void *dummy);
extern bool oom_killer_disabled;
static inline void oom_killer_disable(void)
{
oom_killer_disabled = true;
}
static inline void oom_killer_enable(void)
{
oom_killer_disabled = false;
}
extern gfp_t gfp_allowed_mask;
static inline void set_gfp_allowed_mask(gfp_t mask)

11
include/linux/gpio.h
View File

@@ -12,6 +12,8 @@
#include <linux/types.h>
#include <linux/errno.h>
struct device;
/*
* Some platforms don't support the GPIO programming interface.
*
@@ -89,6 +91,15 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change)
return -EINVAL;
}
static inline int gpio_export_link(struct device *dev, const char *name,
unsigned gpio)
{
/* GPIO can never have been exported */
WARN_ON(1);
return -EINVAL;
}
static inline void gpio_unexport(unsigned gpio)
{
/* GPIO can never have been exported */

1
include/linux/hayesesp.h
View File

@@ -96,7 +96,6 @@ struct esp_struct {
int xmit_head;
int xmit_tail;
int xmit_cnt;
wait_queue_head_t delta_msr_wait;
wait_queue_head_t break_wait;
struct async_icount icount; /* kernel counters for the 4 input interrupts */
struct hayes_esp_config config; /* port configuration */

50
include/linux/hid-debug.h
View File

@@ -2,7 +2,7 @@
#define __HID_DEBUG_H
/*
* Copyright (c) 2007 Jiri Kosina
* Copyright (c) 2007-2009 Jiri Kosina
*/
/*
@@ -22,24 +22,44 @@
*
*/
#ifdef CONFIG_HID_DEBUG
#define HID_DEBUG_BUFSIZE 512
void hid_dump_input(struct hid_usage *, __s32);
void hid_dump_device(struct hid_device *);
void hid_dump_field(struct hid_field *, int);
void hid_resolv_usage(unsigned);
void hid_resolv_event(__u8, __u16);
#ifdef CONFIG_DEBUG_FS
void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
void hid_dump_device(struct hid_device *, struct seq_file *);
void hid_dump_field(struct hid_field *, int, struct seq_file *);
char *hid_resolv_usage(unsigned, struct seq_file *);
void hid_debug_register(struct hid_device *, const char *);
void hid_debug_unregister(struct hid_device *);
void hid_debug_init(void);
void hid_debug_exit(void);
void hid_debug_event(struct hid_device *, char *);
struct hid_debug_list {
char *hid_debug_buf;
int head;
int tail;
struct fasync_struct *fasync;
struct hid_device *hdev;
struct list_head node;
struct mutex read_mutex;
};
#else
#define hid_dump_input(a,b) do { } while (0)
#define hid_dump_device(c) do { } while (0)
#define hid_dump_field(a,b) do { } while (0)
#define hid_resolv_usage(a) do { } while (0)
#define hid_resolv_event(a,b) do { } while (0)
#endif /* CONFIG_HID_DEBUG */
#define hid_dump_input(a,b,c) do { } while (0)
#define hid_dump_device(a,b) do { } while (0)
#define hid_dump_field(a,b,c) do { } while (0)
#define hid_resolv_usage(a,b) do { } while (0)
#define hid_debug_register(a, b) do { } while (0)
#define hid_debug_unregister(a) do { } while (0)
#define hid_debug_init() do { } while (0)
#define hid_debug_exit() do { } while (0)
#define hid_debug_event(a,b) do { } while (0)
#endif
#endif

25
include/linux/hid.h
View File

@@ -494,12 +494,21 @@ struct hid_device { /* device report descriptor */
/* hiddev event handler */
int (*hiddev_connect)(struct hid_device *, unsigned int);
void (*hiddev_disconnect)(struct hid_device *);
void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
struct hid_usage *, __s32);
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
/* handler for raw output data, used by hidraw */
int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
/* debugging support via debugfs */
unsigned short debug;
struct dentry *debug_dir;
struct dentry *debug_rdesc;
struct dentry *debug_events;
struct list_head debug_list;
wait_queue_head_t debug_wait;
};
static inline void *hid_get_drvdata(struct hid_device *hdev)
@@ -657,9 +666,7 @@ struct hid_ll_driver {
/* HID core API */
#ifdef CONFIG_HID_DEBUG
extern int hid_debug;
#endif
extern int hid_add_device(struct hid_device *);
extern void hid_destroy_device(struct hid_device *);
@@ -685,6 +692,7 @@ struct hid_device *hid_allocate_device(void);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
int hid_check_keys_pressed(struct hid_device *hid);
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
void hid_disconnect(struct hid_device *hid);
/**
* hid_map_usage - map usage input bits
@@ -794,6 +802,7 @@ static inline int __must_check hid_hw_start(struct hid_device *hdev,
*/
static inline void hid_hw_stop(struct hid_device *hdev)
{
hid_disconnect(hdev);
hdev->ll_driver->stop(hdev);
}
@@ -815,21 +824,9 @@ int hid_pidff_init(struct hid_device *hid);
#define hid_pidff_init NULL
#endif
#ifdef CONFIG_HID_DEBUG
#define dbg_hid(format, arg...) if (hid_debug) \
printk(KERN_DEBUG "%s: " format ,\
__FILE__ , ## arg)
#define dbg_hid_line(format, arg...) if (hid_debug) \
printk(format, ## arg)
#else
static inline int __attribute__((format(printf, 1, 2)))
dbg_hid(const char *fmt, ...)
{
return 0;
}
#define dbg_hid_line dbg_hid
#endif /* HID_DEBUG */
#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
__FILE__ , ## arg)
#endif /* HID_FF */

2
include/linux/hrtimer.h
View File

@@ -91,7 +91,6 @@ enum hrtimer_restart {
* @function: timer expiry callback function
* @base: pointer to the timer base (per cpu and per clock)
* @state: state information (See bit values above)
* @cb_entry: list head to enqueue an expired timer into the callback list
* @start_site: timer statistics field to store the site where the timer
* was started
* @start_comm: timer statistics field to store the name of the process which
@@ -108,7 +107,6 @@ struct hrtimer {
enum hrtimer_restart (*function)(struct hrtimer *);
struct hrtimer_clock_base *base;
unsigned long state;
struct list_head cb_entry;
#ifdef CONFIG_TIMER_STATS
int start_pid;
void *start_site;

32
include/linux/hugetlb.h
View File

@@ -20,11 +20,13 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
}
void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int);
int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
struct page **, struct vm_area_struct **,
unsigned long *, int *, int, unsigned int flags);
void unmap_hugepage_range(struct vm_area_struct *,
unsigned long, unsigned long, struct page *);
void __unmap_hugepage_range(struct vm_area_struct *,
@@ -110,6 +112,21 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
#endif /* !CONFIG_HUGETLB_PAGE */
#define HUGETLB_ANON_FILE "anon_hugepage"
enum {
/*
* The file will be used as an shm file so shmfs accounting rules
* apply
*/
HUGETLB_SHMFS_INODE = 1,
/*
* The file is being created on the internal vfs mount and shmfs
* accounting rules do not apply
*/
HUGETLB_ANONHUGE_INODE = 2,
};
#ifdef CONFIG_HUGETLBFS
struct hugetlbfs_config {
uid_t uid;
@@ -148,7 +165,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
extern const struct file_operations hugetlbfs_file_operations;
extern struct vm_operations_struct hugetlb_vm_ops;
struct file *hugetlb_file_setup(const char *name, size_t size, int acct,
struct user_struct **user);
struct user_struct **user, int creat_flags);
int hugetlb_get_quota(struct address_space *mapping, long delta);
void hugetlb_put_quota(struct address_space *mapping, long delta);
@@ -170,7 +187,7 @@ static inline void set_file_hugepages(struct file *file)
#define is_file_hugepages(file) 0
#define set_file_hugepages(file) BUG()
#define hugetlb_file_setup(name,size,acct,user) ERR_PTR(-ENOSYS)
#define hugetlb_file_setup(name,size,acct,user,creat) ERR_PTR(-ENOSYS)
#endif /* !CONFIG_HUGETLBFS */
@@ -185,7 +202,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
#define HSTATE_NAME_LEN 32
/* Defines one hugetlb page size */
struct hstate {
int hugetlb_next_nid;
int next_nid_to_alloc;
int next_nid_to_free;
unsigned int order;
unsigned long mask;
unsigned long max_huge_pages;

11
include/linux/i2c-id.h
View File

@@ -27,17 +27,6 @@
legacy chip driver needs to identify a bus or a bus driver needs to
identify a legacy client. If you don't need them, just don't set them. */
/*
* ---- Driver types -----------------------------------------------------
*/
#define I2C_DRIVERID_MSP3400 1
#define I2C_DRIVERID_TUNER 2
#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */
#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */
#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */
#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */
/*
* ---- Adapter types ----------------------------------------------------
*/

2
include/linux/i2c.h
View File

@@ -98,7 +98,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
/**
* struct i2c_driver - represent an I2C device driver
* @id: Unique driver ID (optional)
* @class: What kind of i2c device we instantiate (for detect)
* @attach_adapter: Callback for bus addition (for legacy drivers)
* @detach_adapter: Callback for bus removal (for legacy drivers)
@@ -135,7 +134,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
* not allowed.
*/
struct i2c_driver {
int id;
unsigned int class;
/* Notifies the driver that a new bus has appeared or is about to be

92
include/linux/i2c/adp5588.h Normal file
View File

@@ -0,0 +1,92 @@
/*
* Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
*
* Copyright 2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef _ADP5588_H
#define _ADP5588_H
#define DEV_ID 0x00 /* Device ID */
#define CFG 0x01 /* Configuration Register1 */
#define INT_STAT 0x02 /* Interrupt Status Register */
#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */
#define Key_EVENTA 0x04 /* Key Event Register A */
#define Key_EVENTB 0x05 /* Key Event Register B */
#define Key_EVENTC 0x06 /* Key Event Register C */
#define Key_EVENTD 0x07 /* Key Event Register D */
#define Key_EVENTE 0x08 /* Key Event Register E */
#define Key_EVENTF 0x09 /* Key Event Register F */
#define Key_EVENTG 0x0A /* Key Event Register G */
#define Key_EVENTH 0x0B /* Key Event Register H */
#define Key_EVENTI 0x0C /* Key Event Register I */
#define Key_EVENTJ 0x0D /* Key Event Register J */
#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */
#define UNLOCK1 0x0F /* Unlock Key1 */
#define UNLOCK2 0x10 /* Unlock Key2 */
#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */
#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */
#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */
#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */
#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */
#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */
#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */
#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */
#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */
#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */
#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */
#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */
#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */
#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */
#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */
#define GPI_EM1 0x20 /* GPI Event Mode 1 */
#define GPI_EM2 0x21 /* GPI Event Mode 2 */
#define GPI_EM3 0x22 /* GPI Event Mode 3 */
#define GPIO_DIR1 0x23 /* GPIO Data Direction */
#define GPIO_DIR2 0x24 /* GPIO Data Direction */
#define GPIO_DIR3 0x25 /* GPIO Data Direction */
#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */
#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */
#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */
#define Debounce_DIS1 0x29 /* Debounce Disable */
#define Debounce_DIS2 0x2A /* Debounce Disable */
#define Debounce_DIS3 0x2B /* Debounce Disable */
#define GPIO_PULL1 0x2C /* GPIO Pull Disable */
#define GPIO_PULL2 0x2D /* GPIO Pull Disable */
#define GPIO_PULL3 0x2E /* GPIO Pull Disable */
#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */
#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */
#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */
#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */
#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */
#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */
#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */
#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */
#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */
#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */
#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */
#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */
#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */
#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */
#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */
#define ADP5588_DEVICE_ID_MASK 0xF
/* Put one of these structures in i2c_board_info platform_data */
#define ADP5588_KEYMAPSIZE 80
struct adp5588_kpad_platform_data {
int rows; /* Number of rows */
int cols; /* Number of columns */
const unsigned short *keymap; /* Pointer to keymap */
unsigned short keymapsize; /* Keymap size */
unsigned repeat:1; /* Enable key repeat */
unsigned en_keylock:1; /* Enable Key Lock feature */
unsigned short unlock_key1; /* Unlock Key 1 */
unsigned short unlock_key2; /* Unlock Key 2 */
};
#endif

24
include/linux/i2c/mcs5000_ts.h Normal file
View File

@@ -0,0 +1,24 @@
/*
* mcs5000_ts.h
*
* Copyright (C) 2009 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.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.
*
*/
#ifndef __LINUX_MCS5000_TS_H
#define __LINUX_MCS5000_TS_H
/* platform data for the MELFAS MCS-5000 touchscreen driver */
struct mcs5000_ts_platform_data {
void (*cfg_pin)(void);
int x_size;
int y_size;
};
#endif /* __LINUX_MCS5000_TS_H */

113
include/linux/i2c/twl4030.h
View File

@@ -25,6 +25,9 @@
#ifndef __TWL4030_H_
#define __TWL4030_H_
#include <linux/types.h>
#include <linux/input/matrix_keypad.h>
/*
* Using the twl4030 core we address registers using a pair
* { module id, relative register offset }
@@ -220,19 +223,28 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
/* Power bus message definitions */
#define DEV_GRP_NULL 0x0
#define DEV_GRP_P1 0x1
#define DEV_GRP_P2 0x2
#define DEV_GRP_P3 0x4
/* The TWL4030/5030 splits its power-management resources (the various
* regulators, clock and reset lines) into 3 processor groups - P1, P2 and
* P3. These groups can then be configured to transition between sleep, wait-on
* and active states by sending messages to the power bus. See Section 5.4.2
* Power Resources of TWL4030 TRM
*/
#define RES_GRP_RES 0x0
#define RES_GRP_PP 0x1
#define RES_GRP_RC 0x2
/* Processor groups */
#define DEV_GRP_NULL 0x0
#define DEV_GRP_P1 0x1 /* P1: all OMAP devices */
#define DEV_GRP_P2 0x2 /* P2: all Modem devices */
#define DEV_GRP_P3 0x4 /* P3: all peripheral devices */
/* Resource groups */
#define RES_GRP_RES 0x0 /* Reserved */
#define RES_GRP_PP 0x1 /* Power providers */
#define RES_GRP_RC 0x2 /* Reset and control */
#define RES_GRP_PP_RC 0x3
#define RES_GRP_PR 0x4
#define RES_GRP_PR 0x4 /* Power references */
#define RES_GRP_PP_PR 0x5
#define RES_GRP_RC_PR 0x6
#define RES_GRP_ALL 0x7
#define RES_GRP_ALL 0x7 /* All resource groups */
#define RES_TYPE2_R0 0x0
@@ -243,6 +255,41 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
#define RES_STATE_SLEEP 0x8
#define RES_STATE_OFF 0x0
/* Power resources */
/* Power providers */
#define RES_VAUX1 1
#define RES_VAUX2 2
#define RES_VAUX3 3
#define RES_VAUX4 4
#define RES_VMMC1 5
#define RES_VMMC2 6
#define RES_VPLL1 7
#define RES_VPLL2 8
#define RES_VSIM 9
#define RES_VDAC 10
#define RES_VINTANA1 11
#define RES_VINTANA2 12
#define RES_VINTDIG 13
#define RES_VIO 14
#define RES_VDD1 15
#define RES_VDD2 16
#define RES_VUSB_1V5 17
#define RES_VUSB_1V8 18
#define RES_VUSB_3V1 19
#define RES_VUSBCP 20
#define RES_REGEN 21
/* Reset and control */
#define RES_NRES_PWRON 22
#define RES_CLKEN 23
#define RES_SYSEN 24
#define RES_HFCLKOUT 25
#define RES_32KCLKOUT 26
#define RES_RESET 27
/* Power Reference */
#define RES_Main_Ref 28
#define TOTAL_RESOURCES 28
/*
* Power Bus Message Format ... these can be sent individually by Linux,
* but are usually part of downloaded scripts that are run when various
@@ -302,13 +349,17 @@ struct twl4030_madc_platform_data {
int irq_line;
};
/* Boards have uniqe mappings of {col, row} --> keycode.
* Column and row are 4 bits, but range only from 0..7.
* a PERSISTENT_KEY is "always on" and never reported.
*/
#define PERSISTENT_KEY(c, r) KEY((c), (r), KEY_RESERVED)
struct twl4030_keypad_data {
int rows;
int cols;
int *keymap;
int irq;
unsigned int keymapsize;
unsigned int rep:1;
const struct matrix_keymap_data *keymap_data;
unsigned rows;
unsigned cols;
bool rep;
};
enum twl4030_usb_mode {
@@ -320,6 +371,36 @@ struct twl4030_usb_data {
enum twl4030_usb_mode usb_mode;
};
struct twl4030_ins {
u16 pmb_message;
u8 delay;
};
struct twl4030_script {
struct twl4030_ins *script;
unsigned size;
u8 flags;
#define TWL4030_WRST_SCRIPT (1<<0)
#define TWL4030_WAKEUP12_SCRIPT (1<<1)
#define TWL4030_WAKEUP3_SCRIPT (1<<2)
#define TWL4030_SLEEP_SCRIPT (1<<3)
};
struct twl4030_resconfig {
u8 resource;
u8 devgroup; /* Processor group that Power resource belongs to */
u8 type; /* Power resource addressed, 6 / broadcast message */
u8 type2; /* Power resource addressed, 3 / broadcast message */
};
struct twl4030_power_data {
struct twl4030_script **scripts;
unsigned num;
struct twl4030_resconfig *resource_config;
};
extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
struct twl4030_platform_data {
unsigned irq_base, irq_end;
struct twl4030_bci_platform_data *bci;
@@ -327,6 +408,7 @@ struct twl4030_platform_data {
struct twl4030_madc_platform_data *madc;
struct twl4030_keypad_data *keypad;
struct twl4030_usb_data *usb;
struct twl4030_power_data *power;
/* LDO regulators */
struct regulator_init_data *vdac;
@@ -357,7 +439,6 @@ int twl4030_sih_setup(int module);
#define TWL4030_VAUX3_DEV_GRP 0x1F
#define TWL4030_VAUX3_DEDICATED 0x22
#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
extern int twl4030charger_usb_en(int enable);

30
include/linux/i8042.h
View File

@@ -7,6 +7,7 @@
* the Free Software Foundation.
*/
#include <linux/types.h>
/*
* Standard commands.
@@ -30,6 +31,35 @@
#define I8042_CMD_MUX_PFX 0x0090
#define I8042_CMD_MUX_SEND 0x1090
struct serio;
#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE)
void i8042_lock_chip(void);
void i8042_unlock_chip(void);
int i8042_command(unsigned char *param, int command);
bool i8042_check_port_owner(const struct serio *);
#else
void i8042_lock_chip(void)
{
}
void i8042_unlock_chip(void)
{
}
int i8042_command(unsigned char *param, int command)
{
return -ENOSYS;
}
bool i8042_check_port_owner(const struct serio *serio)
{
return false;
}
#endif
#endif

30
include/linux/ide.h
View File

@@ -258,6 +258,7 @@ enum {
IDE_TFLAG_DYN = (1 << 5),
IDE_TFLAG_FS = (1 << 6),
IDE_TFLAG_MULTI_PIO = (1 << 7),
IDE_TFLAG_SET_XFER = (1 << 8),
};
enum {
@@ -294,7 +295,7 @@ struct ide_cmd {
} out, in;
} valid;
u8 tf_flags;
u16 tf_flags;
u8 ftf_flags; /* for TASKFILE ioctl */
int protocol;
@@ -918,8 +919,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
typedef struct {
const char *name;
mode_t mode;
read_proc_t *read_proc;
write_proc_t *write_proc;
const struct file_operations *proc_fops;
} ide_proc_entry_t;
void proc_ide_create(void);
@@ -931,24 +931,8 @@ void ide_proc_unregister_port(ide_hwif_t *);
void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
read_proc_t proc_ide_read_capacity;
read_proc_t proc_ide_read_geometry;
/*
* Standard exit stuff:
*/
#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \
{ \
len -= off; \
if (len < count) { \
*eof = 1; \
if (len <= 0) \
return 0; \
} else \
len = count; \
*start = page + off; \
return len; \
}
extern const struct file_operations ide_capacity_proc_fops;
extern const struct file_operations ide_geometry_proc_fops;
#else
static inline void proc_ide_create(void) { ; }
static inline void proc_ide_destroy(void) { ; }
@@ -960,7 +944,6 @@ static inline void ide_proc_register_driver(ide_drive_t *drive,
struct ide_driver *driver) { ; }
static inline void ide_proc_unregister_driver(ide_drive_t *drive,
struct ide_driver *driver) { ; }
#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
#endif
enum {
@@ -1081,6 +1064,7 @@ extern void ide_fixstring(u8 *, const int, const int);
int ide_busy_sleep(ide_drive_t *, unsigned long, int);
int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *);
int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
@@ -1169,7 +1153,7 @@ int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *);
int ide_taskfile_ioctl(ide_drive_t *, unsigned long);
int ide_dev_read_id(ide_drive_t *, u8, u16 *);
int ide_dev_read_id(ide_drive_t *, u8, u16 *, int);
extern int ide_driveid_update(ide_drive_t *);
extern int ide_config_drive_speed(ide_drive_t *, u8);

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