KolibriOS/kolibrios
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ddk: v4.5.7

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git-svn-id: svn://kolibrios.org@6936 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2017-07-28 19:22:53 +00:00
parent b7275f8e12
commit f75e5bc283
98 changed files with 5434 additions and 1526 deletions
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5
drivers/include/linux/acpi.h
View File

@@ -37,6 +37,8 @@
#include <linux/list.h>
#include <linux/mod_devicetable.h>
#include <linux/dynamic_debug.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -318,6 +320,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares,
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
struct resource_win *win);
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
struct resource *res);
@@ -920,7 +923,7 @@ static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev,
return NULL;
}
#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, validate, data, fn) \
static const void * __acpi_table_##name[] \
__attribute__((unused)) \
= { (void *) table_id, \

4
drivers/include/linux/backlight.h
View File

@@ -11,6 +11,8 @@
#include <linux/device.h>
#include <linux/fb.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
/* Notes on locking:
*
* backlight_device->ops_lock is an internal backlight lock protecting the
@@ -43,4 +45,6 @@ enum backlight_notification {
BACKLIGHT_UNREGISTERED,
};
struct backlight_device;
struct fb_info;
#endif

92
drivers/include/linux/bug.h
View File

@@ -1,56 +1,26 @@
#ifndef _ASM_GENERIC_BUG_H
#define _ASM_GENERIC_BUG_H
#ifndef _LINUX_BUG_H
#define _LINUX_BUG_H
#include <asm/bug.h>
#include <linux/compiler.h>
int printf(const char *fmt, ...);
enum bug_trap_type {
BUG_TRAP_TYPE_NONE = 0,
BUG_TRAP_TYPE_WARN = 1,
BUG_TRAP_TYPE_BUG = 2,
};
#define __WARN() printf("\nWARNING: at %s:%d\n", __FILE__, __LINE__)
//#define __WARN_printf(arg...) printf("\nWARNING: at %s:%d\n", __FILE__, __LINE__)
#define __WARN_printf(arg...) do { printf(arg); __WARN(); } while (0)
struct pt_regs;
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN_printf(format); \
unlikely(__ret_warn_on); \
})
#define WARN_ON(condition) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
__WARN(); \
unlikely(__ret_warn_on); \
})
#define WARN_ONCE(condition, format...) ({ \
static bool __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once)) \
if (WARN(!__warned, format)) \
__warned = true; \
unlikely(__ret_warn_once); \
})
#define WARN_ON_ONCE(condition) ({ \
static bool __warned; \
int __ret_warn_once = !!(condition); \
\
if (unlikely(__ret_warn_once)) \
if (WARN_ON(!__warned)) \
__warned = true; \
unlikely(__ret_warn_once); \
})
#define BUG() do { \
printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
} while (0)
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0)
#ifdef __CHECKER__
#define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
#define BUILD_BUG_ON_ZERO(e) (0)
#define BUILD_BUG_ON_NULL(e) ((void*)0)
#define BUILD_BUG_ON_INVALID(e) (0)
#define BUILD_BUG_ON_MSG(cond, msg) (0)
#define BUILD_BUG_ON(condition) (0)
#define BUILD_BUG() (0)
#else /* __CHECKER__ */
/* Force a compilation error if a constant expression is not a power of 2 */
#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
@@ -113,10 +83,30 @@ int printf(const char *fmt, ...);
*/
#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
#endif /* __CHECKER__ */
#ifdef CONFIG_GENERIC_BUG
#include <asm-generic/bug.h>
static inline int is_warning_bug(const struct bug_entry *bug)
{
return bug->flags & BUGFLAG_WARNING;
}
#define pr_warn_once(fmt, ...) \
printk_once(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
const struct bug_entry *find_bug(unsigned long bugaddr);
#endif
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
/* These are defined by the architecture */
int is_valid_bugaddr(unsigned long addr);
#else /* !CONFIG_GENERIC_BUG */
static inline enum bug_trap_type report_bug(unsigned long bug_addr,
struct pt_regs *regs)
{
return BUG_TRAP_TYPE_BUG;
}
#endif /* CONFIG_GENERIC_BUG */
#endif /* _LINUX_BUG_H */

103
drivers/include/linux/byteorder/little_endian.h
View File

@@ -1,108 +1,7 @@
#ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
#define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN 1234
#endif
#ifndef __LITTLE_ENDIAN_BITFIELD
#define __LITTLE_ENDIAN_BITFIELD
#endif
#include <uapi/linux/byteorder/little_endian.h>
#include <linux/types.h>
#include <linux/swab.h>
#define __constant_htonl(x) ((__force __be32)___constant_swab32((x)))
#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x))
#define __constant_htons(x) ((__force __be16)___constant_swab16((x)))
#define __constant_ntohs(x) ___constant_swab16((__force __be16)(x))
#define __constant_cpu_to_le64(x) ((__force __le64)(__u64)(x))
#define __constant_le64_to_cpu(x) ((__force __u64)(__le64)(x))
#define __constant_cpu_to_le32(x) ((__force __le32)(__u32)(x))
#define __constant_le32_to_cpu(x) ((__force __u32)(__le32)(x))
#define __constant_cpu_to_le16(x) ((__force __le16)(__u16)(x))
#define __constant_le16_to_cpu(x) ((__force __u16)(__le16)(x))
#define __constant_cpu_to_be64(x) ((__force __be64)___constant_swab64((x)))
#define __constant_be64_to_cpu(x) ___constant_swab64((__force __u64)(__be64)(x))
#define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x)))
#define __constant_be32_to_cpu(x) ___constant_swab32((__force __u32)(__be32)(x))
#define __constant_cpu_to_be16(x) ((__force __be16)___constant_swab16((x)))
#define __constant_be16_to_cpu(x) ___constant_swab16((__force __u16)(__be16)(x))
#define __cpu_to_le64(x) ((__force __le64)(__u64)(x))
#define __le64_to_cpu(x) ((__force __u64)(__le64)(x))
#define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
#define __cpu_to_le16(x) ((__force __le16)(__u16)(x))
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
#define __cpu_to_be64(x) ((__force __be64)__swab64((x)))
#define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x))
#define __cpu_to_be32(x) ((__force __be32)__swab32((x)))
#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
#define __cpu_to_be16(x) ((__force __be16)__swab16((x)))
#define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
static inline __le64 __cpu_to_le64p(const __u64 *p)
{
return (__force __le64)*p;
}
static inline __u64 __le64_to_cpup(const __le64 *p)
{
return (__force __u64)*p;
}
static inline __le32 __cpu_to_le32p(const __u32 *p)
{
return (__force __le32)*p;
}
static inline __u32 __le32_to_cpup(const __le32 *p)
{
return (__force __u32)*p;
}
static inline __le16 __cpu_to_le16p(const __u16 *p)
{
return (__force __le16)*p;
}
static inline __u16 __le16_to_cpup(const __le16 *p)
{
return (__force __u16)*p;
}
static inline __be64 __cpu_to_be64p(const __u64 *p)
{
return (__force __be64)__swab64p(p);
}
static inline __u64 __be64_to_cpup(const __be64 *p)
{
return __swab64p((__u64 *)p);
}
static inline __be32 __cpu_to_be32p(const __u32 *p)
{
return (__force __be32)__swab32p(p);
}
static inline __u32 __be32_to_cpup(const __be32 *p)
{
return __swab32p((__u32 *)p);
}
static inline __be16 __cpu_to_be16p(const __u16 *p)
{
return (__force __be16)__swab16p(p);
}
static inline __u16 __be16_to_cpup(const __be16 *p)
{
return __swab16p((__u16 *)p);
}
#define __cpu_to_le64s(x) do { (void)(x); } while (0)
#define __le64_to_cpus(x) do { (void)(x); } while (0)
#define __cpu_to_le32s(x) do { (void)(x); } while (0)
#define __le32_to_cpus(x) do { (void)(x); } while (0)
#define __cpu_to_le16s(x) do { (void)(x); } while (0)
#define __le16_to_cpus(x) do { (void)(x); } while (0)
#define __cpu_to_be64s(x) __swab64s((x))
#define __be64_to_cpus(x) __swab64s((x))
#define __cpu_to_be32s(x) __swab32s((x))
#define __be32_to_cpus(x) __swab32s((x))
#define __cpu_to_be16s(x) __swab16s((x))
#define __be16_to_cpus(x) __swab16s((x))
#ifdef __KERNEL__
#include <linux/byteorder/generic.h>
#endif
#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */

16
drivers/include/linux/clocksource.h
View File

@@ -62,12 +62,18 @@ struct module;
* @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
* @owner: module reference, must be set by clocksource in modules
*
* Note: This struct is not used in hotpathes of the timekeeping code
* because the timekeeper caches the hot path fields in its own data
* structure, so no line cache alignment is required,
*
* The pointer to the clocksource itself is handed to the read
* callback. If you need extra information there you can wrap struct
* clocksource into your own struct. Depending on the amount of
* information you need you should consider to cache line align that
* structure.
*/
struct clocksource {
/*
* Hotpath data, fits in a single cache line when the
* clocksource itself is cacheline aligned.
*/
cycle_t (*read)(struct clocksource *cs);
cycle_t mask;
u32 mult;
@@ -95,7 +101,7 @@ struct clocksource {
cycle_t wd_last;
#endif
struct module *owner;
} ____cacheline_aligned;
};
/*
* Clock source flags bits::

4
drivers/include/linux/compiler-gcc.h
View File

@@ -251,9 +251,7 @@
#endif
#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
#if GCC_VERSION >= 70000
#define KASAN_ABI_VERSION 5
#elif GCC_VERSION >= 50000
#if GCC_VERSION >= 50000
#define KASAN_ABI_VERSION 4
#elif GCC_VERSION >= 40902
#define KASAN_ABI_VERSION 3

17
drivers/include/linux/compiler.h
View File

@@ -299,6 +299,23 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
__u.__val; \
})
/**
* smp_cond_acquire() - Spin wait for cond with ACQUIRE ordering
* @cond: boolean expression to wait for
*
* Equivalent to using smp_load_acquire() on the condition variable but employs
* the control dependency of the wait to reduce the barrier on many platforms.
*
* The control dependency provides a LOAD->STORE order, the additional RMB
* provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order,
* aka. ACQUIRE.
*/
#define smp_cond_acquire(cond) do { \
while (!(cond)) \
cpu_relax(); \
smp_rmb(); /* ctrl + rmb := acquire */ \
} while (0)
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */

33
drivers/include/linux/component.h
View File

@@ -1,39 +1,48 @@
#ifndef COMPONENT_H
#define COMPONENT_H
#include <linux/stddef.h>
struct device;
struct component_ops {
int (*bind)(struct device *, struct device *, void *);
void (*unbind)(struct device *, struct device *, void *);
int (*bind)(struct device *comp, struct device *master,
void *master_data);
void (*unbind)(struct device *comp, struct device *master,
void *master_data);
};
int component_add(struct device *, const struct component_ops *);
void component_del(struct device *, const struct component_ops *);
int component_bind_all(struct device *, void *);
void component_unbind_all(struct device *, void *);
int component_bind_all(struct device *master, void *master_data);
void component_unbind_all(struct device *master, void *master_data);
struct master;
struct component_master_ops {
int (*add_components)(struct device *, struct master *);
int (*bind)(struct device *);
void (*unbind)(struct device *);
int (*bind)(struct device *master);
void (*unbind)(struct device *master);
};
int component_master_add(struct device *, const struct component_master_ops *);
void component_master_del(struct device *,
const struct component_master_ops *);
int component_master_add_child(struct master *master,
int (*compare)(struct device *, void *), void *compare_data);
struct component_match;
int component_master_add_with_match(struct device *,
const struct component_master_ops *, struct component_match *);
void component_match_add(struct device *, struct component_match **,
void component_match_add_release(struct device *master,
struct component_match **matchptr,
void (*release)(struct device *, void *),
int (*compare)(struct device *, void *), void *compare_data);
static inline void component_match_add(struct device *master,
struct component_match **matchptr,
int (*compare)(struct device *, void *), void *compare_data)
{
component_match_add_release(master, matchptr, NULL, compare,
compare_data);
}
#endif

63
drivers/include/linux/cpumask.h
View File

@@ -85,10 +85,14 @@ extern int nr_cpu_ids;
* only one CPU.
*/
extern const struct cpumask *const cpu_possible_mask;
extern const struct cpumask *const cpu_online_mask;
extern const struct cpumask *const cpu_present_mask;
extern const struct cpumask *const cpu_active_mask;
extern struct cpumask __cpu_possible_mask;
extern struct cpumask __cpu_online_mask;
extern struct cpumask __cpu_present_mask;
extern struct cpumask __cpu_active_mask;
#define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask)
#define cpu_online_mask ((const struct cpumask *)&__cpu_online_mask)
#define cpu_present_mask ((const struct cpumask *)&__cpu_present_mask)
#define cpu_active_mask ((const struct cpumask *)&__cpu_active_mask)
#if NR_CPUS > 1
#define num_online_cpus() cpumask_weight(cpu_online_mask)
@@ -556,7 +560,7 @@ static inline void cpumask_copy(struct cpumask *dstp,
static inline int cpumask_parse_user(const char __user *buf, int len,
struct cpumask *dstp)
{
return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids);
}
/**
@@ -571,7 +575,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
struct cpumask *dstp)
{
return bitmap_parselist_user(buf, len, cpumask_bits(dstp),
nr_cpumask_bits);
nr_cpu_ids);
}
/**
@@ -586,7 +590,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
char *nl = strchr(buf, '\n');
unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids);
}
/**
@@ -598,7 +602,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
*/
static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
{
return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids);
}
/**
@@ -716,14 +720,49 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
#define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask)
/* Wrappers for arch boot code to manipulate normally-constant masks */
void set_cpu_possible(unsigned int cpu, bool possible);
void set_cpu_present(unsigned int cpu, bool present);
void set_cpu_online(unsigned int cpu, bool online);
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);
static inline void
set_cpu_possible(unsigned int cpu, bool possible)
{
if (possible)
cpumask_set_cpu(cpu, &__cpu_possible_mask);
else
cpumask_clear_cpu(cpu, &__cpu_possible_mask);
}
static inline void
set_cpu_present(unsigned int cpu, bool present)
{
if (present)
cpumask_set_cpu(cpu, &__cpu_present_mask);
else
cpumask_clear_cpu(cpu, &__cpu_present_mask);
}
static inline void
set_cpu_online(unsigned int cpu, bool online)
{
if (online) {
cpumask_set_cpu(cpu, &__cpu_online_mask);
cpumask_set_cpu(cpu, &__cpu_active_mask);
} else {
cpumask_clear_cpu(cpu, &__cpu_online_mask);
}
}
static inline void
set_cpu_active(unsigned int cpu, bool active)
{
if (active)
cpumask_set_cpu(cpu, &__cpu_active_mask);
else
cpumask_clear_cpu(cpu, &__cpu_active_mask);
}
/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
* @bitmap: the bitmap

10
drivers/include/linux/dma-attrs.h
View File

@@ -41,7 +41,6 @@ static inline void init_dma_attrs(struct dma_attrs *attrs)
bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
}
#ifdef CONFIG_HAVE_DMA_ATTRS
/**
* dma_set_attr - set a specific attribute
* @attr: attribute to set
@@ -67,14 +66,5 @@ static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
BUG_ON(attr >= DMA_ATTR_MAX);
return test_bit(attr, attrs->flags);
}
#else /* !CONFIG_HAVE_DMA_ATTRS */
static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
{
}
static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
{
return 0;
}
#endif /* CONFIG_HAVE_DMA_ATTRS */
#endif /* _DMA_ATTR_H */

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

@@ -8,6 +8,7 @@
#include <linux/dma-attrs.h>
#include <linux/dma-direction.h>
#include <linux/scatterlist.h>
#include <linux/bug.h>
extern void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,

1
drivers/include/linux/dmi.h
View File

@@ -22,6 +22,7 @@ enum dmi_device_type {
DMI_DEV_TYPE_IPMI = -1,
DMI_DEV_TYPE_OEM_STRING = -2,
DMI_DEV_TYPE_DEV_ONBOARD = -3,
DMI_DEV_TYPE_DEV_SLOT = -4,
};
enum dmi_entry_type {

2
drivers/include/linux/err.h
View File

@@ -37,7 +37,7 @@ static inline bool __must_check IS_ERR(__force const void *ptr)
static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
{
return !ptr || IS_ERR_VALUE((unsigned long)ptr);
return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr);
}
/**

437
drivers/include/linux/fb.h
View File

@@ -1,413 +1,19 @@
#ifndef _LINUX_FB_H
#define _LINUX_FB_H
#include <linux/types.h>
#include <linux/i2c.h>
#include <linux/kgdb.h>
#include <uapi/linux/fb.h>
struct dentry;
/* Definitions of frame buffers */
#define FB_MAX 32 /* sufficient for now */
/* ioctls
0x46 is 'F' */
#define FBIOGET_VSCREENINFO 0x4600
#define FBIOPUT_VSCREENINFO 0x4601
#define FBIOGET_FSCREENINFO 0x4602
#define FBIOGETCMAP 0x4604
#define FBIOPUTCMAP 0x4605
#define FBIOPAN_DISPLAY 0x4606
#ifdef __KERNEL__
#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user)
#else
#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor)
#endif
/* 0x4607-0x460B are defined below */
/* #define FBIOGET_MONITORSPEC 0x460C */
/* #define FBIOPUT_MONITORSPEC 0x460D */
/* #define FBIOSWITCH_MONIBIT 0x460E */
#define FBIOGET_CON2FBMAP 0x460F
#define FBIOPUT_CON2FBMAP 0x4610
#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */
#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank)
#define FBIO_ALLOC 0x4613
#define FBIO_FREE 0x4614
#define FBIOGET_GLYPH 0x4615
#define FBIOGET_HWCINFO 0x4616
#define FBIOPUT_MODEINFO 0x4617
#define FBIOGET_DISPINFO 0x4618
#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
#define FB_TYPE_PLANES 1 /* Non interleaved planes */
#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
#define FB_TYPE_TEXT 3 /* Text/attributes */
#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */
#define FB_AUX_TEXT_MDA 0 /* Monochrome text */
#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */
#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */
#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */
#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */
#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */
#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */
#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */
#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */
#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */
#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */
#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */
#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */
#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */
#define FB_VISUAL_TRUECOLOR 2 /* True color */
#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */
#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */
#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */
#define FB_ACCEL_NONE 0 /* no hardware accelerator */
#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */
#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */
#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */
#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */
#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */
#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */
#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */
#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */
#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */
#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */
#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */
#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */
#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */
#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */
#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */
#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */
#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */
#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */
#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */
#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */
#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */
#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */
#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */
#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */
#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */
#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */
#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */
#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */
#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */
#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */
#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */
#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */
#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */
#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */
#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */
#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */
#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */
#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */
#define FB_ACCEL_I810 39 /* Intel 810/815 */
#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */
#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */
#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */
#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */
#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */
#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */
#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */
#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */
#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */
#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */
#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */
#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */
#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */
#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */
#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */
#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */
#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */
#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */
#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */
#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */
#define FB_ACCEL_PXA3XX 99 /* PXA3xx */
#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */
#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */
#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */
#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */
#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */
#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */
#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */
#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */
#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */
#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */
#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */
#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */
#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */
#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */
#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */
struct fb_fix_screeninfo {
char id[16]; /* identification string eg "TT Builtin" */
unsigned long smem_start; /* Start of frame buffer mem */
/* (physical address) */
__u32 smem_len; /* Length of frame buffer mem */
__u32 type; /* see FB_TYPE_* */
__u32 type_aux; /* Interleave for interleaved Planes */
__u32 visual; /* see FB_VISUAL_* */
__u16 xpanstep; /* zero if no hardware panning */
__u16 ypanstep; /* zero if no hardware panning */
__u16 ywrapstep; /* zero if no hardware ywrap */
__u32 line_length; /* length of a line in bytes */
unsigned long mmio_start; /* Start of Memory Mapped I/O */
/* (physical address) */
__u32 mmio_len; /* Length of Memory Mapped I/O */
__u32 accel; /* Indicate to driver which */
/* specific chip/card we have */
__u16 reserved[3]; /* Reserved for future compatibility */
};
/* Interpretation of offset for color fields: All offsets are from the right,
* inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
* can use the offset as right argument to <<). A pixel afterwards is a bit
* stream and is written to video memory as that unmodified.
*
* For pseudocolor: offset and length should be the same for all color
* components. Offset specifies the position of the least significant bit
* of the pallette index in a pixel value. Length indicates the number
* of available palette entries (i.e. # of entries = 1 << length).
*/
struct fb_bitfield {
__u32 offset; /* beginning of bitfield */
__u32 length; /* length of bitfield */
__u32 msb_right; /* != 0 : Most significant bit is */
/* right */
};
#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */
#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */
#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/
#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */
#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */
#define FB_ACTIVATE_MASK 15
/* values */
#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */
#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */
#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */
#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/
#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */
#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */
#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
#define FB_SYNC_EXT 4 /* external sync */
#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
#define FB_SYNC_BROADCAST 16 /* broadcast video timings */
/* vtotal = 144d/288n/576i => PAL */
/* vtotal = 121d/242n/484i => NTSC */
#define FB_SYNC_ON_GREEN 32 /* sync on green */
#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
#define FB_VMODE_INTERLACED 1 /* interlaced */
#define FB_VMODE_DOUBLE 2 /* double scan */
#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */
#define FB_VMODE_MASK 255
#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
/*
* Display rotation support
*/
#define FB_ROTATE_UR 0
#define FB_ROTATE_CW 1
#define FB_ROTATE_UD 2
#define FB_ROTATE_CCW 3
#define PICOS2KHZ(a) (1000000000UL/(a))
#define KHZ2PICOS(a) (1000000000UL/(a))
struct fb_var_screeninfo {
__u32 xres; /* visible resolution */
__u32 yres;
__u32 xres_virtual; /* virtual resolution */
__u32 yres_virtual;
__u32 xoffset; /* offset from virtual to visible */
__u32 yoffset; /* resolution */
__u32 bits_per_pixel; /* guess what */
__u32 grayscale; /* != 0 Graylevels instead of colors */
struct fb_bitfield red; /* bitfield in fb mem if true color, */
struct fb_bitfield green; /* else only length is significant */
struct fb_bitfield blue;
struct fb_bitfield transp; /* transparency */
__u32 nonstd; /* != 0 Non standard pixel format */
__u32 activate; /* see FB_ACTIVATE_* */
__u32 height; /* height of picture in mm */
__u32 width; /* width of picture in mm */
__u32 accel_flags; /* (OBSOLETE) see fb_info.flags */
/* Timing: All values in pixclocks, except pixclock (of course) */
__u32 pixclock; /* pixel clock in ps (pico seconds) */
__u32 left_margin; /* time from sync to picture */
__u32 right_margin; /* time from picture to sync */
__u32 upper_margin; /* time from sync to picture */
__u32 lower_margin;
__u32 hsync_len; /* length of horizontal sync */
__u32 vsync_len; /* length of vertical sync */
__u32 sync; /* see FB_SYNC_* */
__u32 vmode; /* see FB_VMODE_* */
__u32 rotate; /* angle we rotate counter clockwise */
__u32 reserved[5]; /* Reserved for future compatibility */
};
struct fb_cmap {
__u32 start; /* First entry */
__u32 len; /* Number of entries */
__u16 *red; /* Red values */
__u16 *green;
__u16 *blue;
__u16 *transp; /* transparency, can be NULL */
};
struct fb_con2fbmap {
__u32 console;
__u32 framebuffer;
};
/* VESA Blanking Levels */
#define VESA_NO_BLANKING 0
#define VESA_VSYNC_SUSPEND 1
#define VESA_HSYNC_SUSPEND 2
#define VESA_POWERDOWN 3
enum {
/* screen: unblanked, hsync: on, vsync: on */
FB_BLANK_UNBLANK = VESA_NO_BLANKING,
/* screen: blanked, hsync: on, vsync: on */
FB_BLANK_NORMAL = VESA_NO_BLANKING + 1,
/* screen: blanked, hsync: on, vsync: off */
FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
/* screen: blanked, hsync: off, vsync: on */
FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
/* screen: blanked, hsync: off, vsync: off */
FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1
};
#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */
#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */
#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */
#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */
#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */
#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */
#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */
#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */
#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */
struct fb_vblank {
__u32 flags; /* FB_VBLANK flags */
__u32 count; /* counter of retraces since boot */
__u32 vcount; /* current scanline position */
__u32 hcount; /* current scandot position */
__u32 reserved[4]; /* reserved for future compatibility */
};
/* Internal HW accel */
#define ROP_COPY 0
#define ROP_XOR 1
struct fb_copyarea {
__u32 dx;
__u32 dy;
__u32 width;
__u32 height;
__u32 sx;
__u32 sy;
};
struct fb_fillrect {
__u32 dx; /* screen-relative */
__u32 dy;
__u32 width;
__u32 height;
__u32 color;
__u32 rop;
};
struct fb_image {
__u32 dx; /* Where to place image */
__u32 dy;
__u32 width; /* Size of image */
__u32 height;
__u32 fg_color; /* Only used when a mono bitmap */
__u32 bg_color;
__u8 depth; /* Depth of the image */
const char *data; /* Pointer to image data */
struct fb_cmap cmap; /* color map info */
};
/*
* hardware cursor control
*/
#define FB_CUR_SETIMAGE 0x01
#define FB_CUR_SETPOS 0x02
#define FB_CUR_SETHOT 0x04
#define FB_CUR_SETCMAP 0x08
#define FB_CUR_SETSHAPE 0x10
#define FB_CUR_SETSIZE 0x20
#define FB_CUR_SETALL 0xFF
struct fbcurpos {
__u16 x, y;
};
struct fb_cursor {
__u16 set; /* what to set */
__u16 enable; /* cursor on/off */
__u16 rop; /* bitop operation */
const char *mask; /* cursor mask bits */
struct fbcurpos hot; /* cursor hot spot */
struct fb_image image; /* Cursor image */
};
#ifdef CONFIG_FB_BACKLIGHT
/* Settings for the generic backlight code */
#define FB_BACKLIGHT_LEVELS 128
#define FB_BACKLIGHT_MAX 0xFF
#endif
//#ifdef __KERNEL__
//#include <linux/fs.h>
//#include <linux/init.h>
//#include <linux/device.h>
//#include <linux/workqueue.h>
//#include <linux/notifier.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/workqueue.h>
#include <linux/notifier.h>
#include <linux/list.h>
#include <linux/mutex.h>
//#include <linux/backlight.h>
#include <linux/backlight.h>
#include <linux/slab.h>
//#include <asm/io.h>
#include <asm/io.h>
struct vm_area_struct;
struct fb_info;
@@ -569,7 +175,27 @@ struct fb_blit_caps {
u32 flags;
};
#ifdef CONFIG_FB_NOTIFY
extern int fb_register_client(struct notifier_block *nb);
extern int fb_unregister_client(struct notifier_block *nb);
extern int fb_notifier_call_chain(unsigned long val, void *v);
#else
static inline int fb_register_client(struct notifier_block *nb)
{
return 0;
};
static inline int fb_unregister_client(struct notifier_block *nb)
{
return 0;
};
static inline int fb_notifier_call_chain(unsigned long val, void *v)
{
return 0;
};
#endif
/*
* Pixmap structure definition
*
@@ -1050,6 +676,13 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
}
/* drivers/video/fb_defio.c */
extern void fb_deferred_io_init(struct fb_info *info);
extern void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file);
extern void fb_deferred_io_cleanup(struct fb_info *info);
extern int fb_deferred_io_fsync(struct file *file, loff_t start,
loff_t end, int datasync);
static inline bool fb_be_math(struct fb_info *info)
{

1
drivers/include/linux/fs.h
View File

@@ -94,4 +94,5 @@ struct file {
#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
#define FL_OFDLCK 1024 /* lock is "owned" by struct file */
#define FL_LAYOUT 2048 /* outstanding pNFS layout */
struct inode;
#endif /* _LINUX_FS_H */

22
drivers/include/linux/gfp.h
View File

@@ -2,7 +2,7 @@
#define __LINUX_GFP_H
#include <linux/mmdebug.h>
#include <linux/types.h>
#include <linux/mmzone.h>
#include <linux/stddef.h>
#include <linux/linkage.h>
@@ -29,7 +29,7 @@ struct vm_area_struct;
#define ___GFP_HARDWALL 0x20000u
#define ___GFP_THISNODE 0x40000u
#define ___GFP_ATOMIC 0x80000u
#define ___GFP_NOACCOUNT 0x100000u
#define ___GFP_ACCOUNT 0x100000u
#define ___GFP_NOTRACK 0x200000u
#define ___GFP_DIRECT_RECLAIM 0x400000u
#define ___GFP_OTHER_NODE 0x800000u
@@ -72,11 +72,15 @@ struct vm_area_struct;
*
* __GFP_THISNODE forces the allocation to be satisified from the requested
* node with no fallbacks or placement policy enforcements.
*
* __GFP_ACCOUNT causes the allocation to be accounted to kmemcg (only relevant
* to kmem allocations).
*/
#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE)
#define __GFP_HARDWALL ((__force gfp_t)___GFP_HARDWALL)
#define __GFP_THISNODE ((__force gfp_t)___GFP_THISNODE)
#define __GFP_ACCOUNT ((__force gfp_t)___GFP_ACCOUNT)
/*
* Watermark modifiers -- controls access to emergency reserves
@@ -103,7 +107,6 @@ struct vm_area_struct;
#define __GFP_HIGH ((__force gfp_t)___GFP_HIGH)
#define __GFP_MEMALLOC ((__force gfp_t)___GFP_MEMALLOC)
#define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
#define __GFP_NOACCOUNT ((__force gfp_t)___GFP_NOACCOUNT)
/*
* Reclaim modifiers
@@ -196,6 +199,9 @@ struct vm_area_struct;
* GFP_KERNEL is typical for kernel-internal allocations. The caller requires
* ZONE_NORMAL or a lower zone for direct access but can direct reclaim.
*
* GFP_KERNEL_ACCOUNT is the same as GFP_KERNEL, except the allocation is
* accounted to kmemcg.
*
* GFP_NOWAIT is for kernel allocations that should not stall for direct
* reclaim, start physical IO or use any filesystem callback.
*
@@ -235,6 +241,7 @@ struct vm_area_struct;
*/
#define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS)
#define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT)
#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM)
#define GFP_NOIO (__GFP_RECLAIM)
#define GFP_NOFS (__GFP_RECLAIM | __GFP_IO)
@@ -249,16 +256,9 @@ struct vm_area_struct;
__GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & \
~__GFP_KSWAPD_RECLAIM)
/* Convert GFP flags to their corresponding migrate type */
#define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
#define GFP_MOVABLE_SHIFT 3
#undef GFP_MOVABLE_MASK
#undef GFP_MOVABLE_SHIFT
static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
{
return (bool __force)(gfp_flags & __GFP_DIRECT_RECLAIM);
return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
}
#ifdef CONFIG_HIGHMEM

4
drivers/include/linux/hashtable.h
View File

@@ -16,6 +16,10 @@
struct hlist_head name[1 << (bits)] = \
{ [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT }
#define DEFINE_READ_MOSTLY_HASHTABLE(name, bits) \
struct hlist_head name[1 << (bits)] __read_mostly = \
{ [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT }
#define DECLARE_HASHTABLE(name, bits) \
struct hlist_head name[1 << (bits)]

1
drivers/include/linux/i2c.h
View File

@@ -30,6 +30,7 @@
#include <linux/device.h> /* for struct device */
#include <linux/sched.h> /* for completion */
#include <linux/mutex.h>
#include <linux/swab.h> /* for swab16 */
#include <linux/jiffies.h>
extern struct bus_type i2c_bus_type;

14
drivers/include/linux/idr.h
View File

@@ -135,6 +135,20 @@ static inline void *idr_find(struct idr *idr, int id)
#define idr_for_each_entry(idp, entry, id) \
for (id = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++id)
/**
* idr_for_each_entry - continue iteration over an idr's elements of a given type
* @idp: idr handle
* @entry: the type * to use as cursor
* @id: id entry's key
*
* Continue to iterate over list of given type, continuing after
* the current position.
*/
#define idr_for_each_entry_continue(idp, entry, id) \
for ((entry) = idr_get_next((idp), &(id)); \
entry; \
++id, (entry) = idr_get_next((idp), &(id)))
/*
* IDA - IDR based id allocator, use when translation from id to
* pointer isn't necessary.

11
drivers/include/linux/interrupt.h
View File

@@ -65,6 +65,17 @@
#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD)
/*
* These values can be returned by request_any_context_irq() and
* describe the context the interrupt will be run in.
*
* IRQC_IS_HARDIRQ - interrupt runs in hardirq context
* IRQC_IS_NESTED - interrupt runs in a nested threaded context
*/
enum {
IRQC_IS_HARDIRQ = 0,
IRQC_IS_NESTED,
};
extern int early_irq_init(void);
extern int arch_probe_nr_irqs(void);
extern int arch_early_irq_init(void);

8
drivers/include/linux/io.h
View File

@@ -22,6 +22,14 @@
#include <linux/init.h>
#include <linux/bug.h>
#include <linux/err.h>
#include <asm/io.h>
struct device;
struct resource;
__visible void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
void __ioread32_copy(void *to, const void __iomem *from, size_t count);
void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
void *memremap(resource_size_t offset, size_t size, unsigned long flags);
void memunmap(void *addr);
#endif /* _LINUX_IO_H */

8
drivers/include/linux/ioport.h
View File

@@ -181,5 +181,13 @@ static inline bool resource_contains(struct resource *r1, struct resource *r2)
}
/* Convenience shorthand with allocation */
#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0)
#define request_muxed_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), IORESOURCE_MUXED)
#define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl)
#define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0)
#define request_mem_region_exclusive(start,n,name) \
__request_region(&iomem_resource, (start), (n), (name), IORESOURCE_EXCLUSIVE)
#define rename_region(region, newname) do { (region)->name = (newname); } while (0)
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_IOPORT_H */

3
drivers/include/linux/jiffies.h
View File

@@ -5,12 +5,11 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/time.h>
//#include <linux/timex.h>
#include <linux/timex.h>
//#include <asm/param.h> /* for HZ */
#define HZ 100
#define CLOCK_TICK_RATE 1193182ul
/*
* The following defines establish the engineering parameters of the PLL

40
drivers/include/linux/kernel.h
View File

@@ -714,32 +714,6 @@ int del_timer(struct timer_list *timer);
# define del_timer_sync(t) del_timer(t)
#define build_mmio_read(name, size, type, reg, barrier) \
static inline type name(const volatile void __iomem *addr) \
{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \
:"m" (*(volatile type __force *)addr) barrier); return ret; }
#define build_mmio_write(name, size, type, reg, barrier) \
static inline void name(type val, volatile void __iomem *addr) \
{ asm volatile("mov" size " %0,%1": :reg (val), \
"m" (*(volatile type __force *)addr) barrier); }
build_mmio_read(readb, "b", unsigned char, "=q", :"memory")
build_mmio_read(readw, "w", unsigned short, "=r", :"memory")
build_mmio_read(readl, "l", unsigned int, "=r", :"memory")
build_mmio_read(__readb, "b", unsigned char, "=q", )
build_mmio_read(__readw, "w", unsigned short, "=r", )
build_mmio_read(__readl, "l", unsigned int, "=r", )
build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
build_mmio_write(writew, "w", unsigned short, "r", :"memory")
build_mmio_write(writel, "l", unsigned int, "r", :"memory")
build_mmio_write(__writeb, "b", unsigned char, "q", )
build_mmio_write(__writew, "w", unsigned short, "r", )
build_mmio_write(__writel, "l", unsigned int, "r", )
#define readb_relaxed(a) __readb(a)
#define readw_relaxed(a) __readw(a)
#define readl_relaxed(a) __readl(a)
@@ -872,6 +846,14 @@ static inline long copy_to_user(void __user *to,
return __copy_to_user(to, from, n);
}
#define CAP_SYS_ADMIN 21
static inline bool capable(int cap)
{
return true;
}
void *kmap(struct page *page);
void *kmap_atomic(struct page *page);
void kunmap(struct page *page);
@@ -879,10 +861,14 @@ void kunmap_atomic(void *vaddr);
typedef u64 async_cookie_t;
#define iowrite32(v, addr) writel((v), (addr))
//#define iowrite32(v, addr) writel((v), (addr))
#define __init
#define CONFIG_PAGE_OFFSET 0
typedef long long __kernel_long_t;
typedef unsigned long long __kernel_ulong_t;
#define __kernel_long_t __kernel_long_t
#endif

14
drivers/include/linux/list.h
View File

@@ -24,7 +24,7 @@
static inline void INIT_LIST_HEAD(struct list_head *list)
{
list->next = list;
WRITE_ONCE(list->next, list);
list->prev = list;
}
@@ -42,7 +42,7 @@ static inline void __list_add(struct list_head *new,
next->prev = new;
new->next = next;
new->prev = prev;
prev->next = new;
WRITE_ONCE(prev->next, new);
}
#else
extern void __list_add(struct list_head *new,
@@ -186,7 +186,7 @@ static inline int list_is_last(const struct list_head *list,
*/
static inline int list_empty(const struct list_head *head)
{
return head->next == head;
return READ_ONCE(head->next) == head;
}
/**
@@ -608,7 +608,7 @@ static inline int hlist_unhashed(const struct hlist_node *h)
static inline int hlist_empty(const struct hlist_head *h)
{
return !h->first;
return !READ_ONCE(h->first);
}
static inline void __hlist_del(struct hlist_node *n)
@@ -642,7 +642,7 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
n->next = first;
if (first)
first->pprev = &n->next;
h->first = n;
WRITE_ONCE(h->first, n);
n->pprev = &h->first;
}
@@ -653,14 +653,14 @@ static inline void hlist_add_before(struct hlist_node *n,
n->pprev = next->pprev;
n->next = next;
next->pprev = &n->next;
*(n->pprev) = n;
WRITE_ONCE(*(n->pprev), n);
}
static inline void hlist_add_behind(struct hlist_node *n,
struct hlist_node *prev)
{
n->next = prev->next;
prev->next = n;
WRITE_ONCE(prev->next, n);
n->pprev = &prev->next;
if (n->next)

4
drivers/include/linux/lockdep.h
View File

@@ -66,7 +66,7 @@ struct lock_class {
/*
* class-hash:
*/
struct list_head hash_entry;
struct hlist_node hash_entry;
/*
* global list of all lock-classes:
@@ -199,7 +199,7 @@ struct lock_chain {
u8 irq_context;
u8 depth;
u16 base;
struct list_head entry;
struct hlist_node entry;
u64 chain_key;
};

26
drivers/include/linux/log2.h
View File

@@ -15,6 +15,12 @@
#include <linux/types.h>
#include <linux/bitops.h>
/*
* deal with unrepresentable constant logarithms
*/
extern __attribute__((const, noreturn))
int ____ilog2_NaN(void);
/*
* non-constant log of base 2 calculators
* - the arch may override these in asm/bitops.h if they can be implemented
@@ -79,7 +85,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
#define ilog2(n) \
( \
__builtin_constant_p(n) ? ( \
(n) < 2 ? 0 : \
(n) < 1 ? ____ilog2_NaN() : \
(n) & (1ULL << 63) ? 63 : \
(n) & (1ULL << 62) ? 62 : \
(n) & (1ULL << 61) ? 61 : \
@@ -142,7 +148,10 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
(n) & (1ULL << 4) ? 4 : \
(n) & (1ULL << 3) ? 3 : \
(n) & (1ULL << 2) ? 2 : \
1 ) : \
(n) & (1ULL << 1) ? 1 : \
(n) & (1ULL << 0) ? 0 : \
____ilog2_NaN() \
) : \
(sizeof(n) <= 4) ? \
__ilog2_u32(n) : \
__ilog2_u64(n) \
@@ -194,17 +203,6 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
* ... and so on.
*/
static inline __attribute_const__
int __order_base_2(unsigned long n)
{
return n > 1 ? ilog2(n - 1) + 1 : 0;
}
#define order_base_2(n) ilog2(roundup_pow_of_two(n))
#define order_base_2(n) \
( \
__builtin_constant_p(n) ? ( \
((n) == 0 || (n) == 1) ? 0 : \
ilog2((n) - 1) + 1) : \
__order_base_2(n) \
)
#endif /* _LINUX_LOG2_H */

6
drivers/include/linux/mmdebug.h
View File

@@ -56,4 +56,10 @@ void dump_mm(const struct mm_struct *mm);
#define VIRTUAL_BUG_ON(cond) do { } while (0)
#endif
#ifdef CONFIG_DEBUG_VM_PGFLAGS
#define VM_BUG_ON_PGFLAGS(cond, page) VM_BUG_ON_PAGE(cond, page)
#else
#define VM_BUG_ON_PGFLAGS(cond, page) BUILD_BUG_ON_INVALID(cond)
#endif
#endif

54
drivers/include/linux/mmzone.h Normal file
View File

@@ -0,0 +1,54 @@
#ifndef _LINUX_MMZONE_H
#define _LINUX_MMZONE_H
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/wait.h>
#include <linux/bitops.h>
#include <linux/atomic.h>
/* Free memory management - zoned buddy allocator. */
#ifndef CONFIG_FORCE_MAX_ZONEORDER
#define MAX_ORDER 11
#else
#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
#endif
#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
/*
* PAGE_ALLOC_COSTLY_ORDER is the order at which allocations are deemed
* costly to service. That is between allocation orders which should
* coalesce naturally under reasonable reclaim pressure and those which
* will not.
*/
#define PAGE_ALLOC_COSTLY_ORDER 3
enum {
MIGRATE_UNMOVABLE,
MIGRATE_MOVABLE,
MIGRATE_RECLAIMABLE,
MIGRATE_PCPTYPES, /* the number of types on the pcp lists */
MIGRATE_HIGHATOMIC = MIGRATE_PCPTYPES,
#ifdef CONFIG_CMA
/*
* MIGRATE_CMA migration type is designed to mimic the way
* ZONE_MOVABLE works. Only movable pages can be allocated
* from MIGRATE_CMA pageblocks and page allocator never
* implicitly change migration type of MIGRATE_CMA pageblock.
*
* The way to use it is to change migratetype of a range of
* pageblocks to MIGRATE_CMA which can be done by
* __free_pageblock_cma() function. What is important though
* is that a range of pageblocks must be aligned to
* MAX_ORDER_NR_PAGES should biggest page be bigger then
* a single pageblock.
*/
MIGRATE_CMA,
#endif
#ifdef CONFIG_MEMORY_ISOLATION
MIGRATE_ISOLATE, /* can't allocate from here */
#endif
MIGRATE_TYPES
};
#endif /* _LINUX_MMZONE_H */

2
drivers/include/linux/mod_devicetable.h
View File

@@ -404,7 +404,7 @@ struct virtio_device_id {
* For Hyper-V devices we use the device guid as the id.
*/
struct hv_vmbus_device_id {
__u8 guid[16];
uuid_le guid;
kernel_ulong_t driver_data; /* Data private to the driver */
};

69
drivers/include/linux/notifier.h Normal file
View File

@@ -0,0 +1,69 @@
/*
* Routines to manage notifier chains for passing status changes to any
* interested routines. We need this instead of hard coded call lists so
* that modules can poke their nose into the innards. The network devices
* needed them so here they are for the rest of you.
*
* Alan Cox <Alan.Cox@linux.org>
*/
#ifndef _LINUX_NOTIFIER_H
#define _LINUX_NOTIFIER_H
#include <linux/errno.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
/*
* Notifier chains are of four types:
*
* Atomic notifier chains: Chain callbacks run in interrupt/atomic
* context. Callouts are not allowed to block.
* Blocking notifier chains: Chain callbacks run in process context.
* Callouts are allowed to block.
* Raw notifier chains: There are no restrictions on callbacks,
* registration, or unregistration. All locking and protection
* must be provided by the caller.
* SRCU notifier chains: A variant of blocking notifier chains, with
* the same restrictions.
*
* atomic_notifier_chain_register() may be called from an atomic context,
* but blocking_notifier_chain_register() and srcu_notifier_chain_register()
* must be called from a process context. Ditto for the corresponding
* _unregister() routines.
*
* atomic_notifier_chain_unregister(), blocking_notifier_chain_unregister(),
* and srcu_notifier_chain_unregister() _must not_ be called from within
* the call chain.
*
* SRCU notifier chains are an alternative form of blocking notifier chains.
* They use SRCU (Sleepable Read-Copy Update) instead of rw-semaphores for
* protection of the chain links. This means there is _very_ low overhead
* in srcu_notifier_call_chain(): no cache bounces and no memory barriers.
* As compensation, srcu_notifier_chain_unregister() is rather expensive.
* SRCU notifier chains should be used when the chain will be called very
* often but notifier_blocks will seldom be removed. Also, SRCU notifier
* chains are slightly more difficult to use because they require special
* runtime initialization.
*/
struct notifier_block;
typedef int (*notifier_fn_t)(struct notifier_block *nb,
unsigned long action, void *data);
struct notifier_block {
notifier_fn_t notifier_call;
struct notifier_block __rcu *next;
int priority;
};
/* Console keyboard events.
* Note: KBD_KEYCODE is always sent before KBD_UNBOUND_KEYCODE, KBD_UNICODE and
* KBD_KEYSYM. */
#define KBD_KEYCODE 0x0001 /* Keyboard keycode, called before any other */
#define KBD_UNBOUND_KEYCODE 0x0002 /* Keyboard keycode which is not bound to any other */
#define KBD_UNICODE 0x0003 /* Keyboard unicode */
#define KBD_KEYSYM 0x0004 /* Keyboard keysym */
#define KBD_POST_KEYSYM 0x0005 /* Called after keyboard keysym interpretation */
#endif /* _LINUX_NOTIFIER_H */

31
drivers/include/linux/pci.h
View File

@@ -990,23 +990,6 @@ static inline int pci_is_managed(struct pci_dev *pdev)
return pdev->is_managed;
}
static inline void pci_set_managed_irq(struct pci_dev *pdev, unsigned int irq)
{
pdev->irq = irq;
pdev->irq_managed = 1;
}
static inline void pci_reset_managed_irq(struct pci_dev *pdev)
{
pdev->irq = 0;
pdev->irq_managed = 0;
}
static inline bool pci_has_managed_irq(struct pci_dev *pdev)
{
return pdev->irq_managed && pdev->irq > 0;
}
void pci_disable_device(struct pci_dev *dev);
extern unsigned int pcibios_max_latency;
@@ -1267,8 +1250,6 @@ struct msix_entry {
u16 entry; /* driver uses to specify entry, OS writes */
};
void pci_msi_setup_pci_dev(struct pci_dev *dev);
#ifdef CONFIG_PCI_MSI
int pci_msi_vec_count(struct pci_dev *dev);
void pci_msi_shutdown(struct pci_dev *dev);
@@ -1956,6 +1937,16 @@ static inline struct irq_domain *
pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
#endif /* CONFIG_OF */
#ifdef CONFIG_ACPI
struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus);
void
pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *));
#else
static inline struct irq_domain *
pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; }
#endif
#ifdef CONFIG_EEH
static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev)
{
@@ -2003,4 +1994,6 @@ int enum_pci_devices(void);
const struct pci_device_id*
find_pci_device(pci_dev_t* pdev, const struct pci_device_id *idlist);
struct pci_dev * _pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
#endif /* LINUX_PCI_H */

1
drivers/include/linux/pm.h
View File

@@ -573,6 +573,7 @@ struct dev_pm_info {
struct wakeup_source *wakeup;
bool wakeup_path:1;
bool syscore:1;
bool no_pm_callbacks:1; /* Owned by the PM core */
#else
unsigned int should_wakeup:1;
#endif

6
drivers/include/linux/pm_runtime.h
View File

@@ -10,6 +10,7 @@
#define _LINUX_PM_RUNTIME_H
#include <linux/device.h>
#include <linux/notifier.h>
#include <linux/pm.h>
#include <linux/jiffies.h>
@@ -38,6 +39,7 @@ extern int pm_runtime_force_resume(struct device *dev);
extern int __pm_runtime_idle(struct device *dev, int rpmflags);
extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
extern int __pm_runtime_resume(struct device *dev, int rpmflags);
extern int pm_runtime_get_if_in_use(struct device *dev);
extern int pm_schedule_suspend(struct device *dev, unsigned int delay);
extern int __pm_runtime_set_status(struct device *dev, unsigned int status);
extern int pm_runtime_barrier(struct device *dev);
@@ -142,6 +144,10 @@ static inline int pm_schedule_suspend(struct device *dev, unsigned int delay)
{
return -ENOSYS;
}
static inline int pm_runtime_get_if_in_use(struct device *dev)
{
return -EINVAL;
}
static inline int __pm_runtime_set_status(struct device *dev,
unsigned int status) { return 0; }
static inline int pm_runtime_barrier(struct device *dev) { return 0; }

6
drivers/include/linux/poison.h
View File

@@ -27,11 +27,15 @@
* Magic number "tsta" to indicate a static timer initializer
* for the object debugging code.
*/
#define TIMER_ENTRY_STATIC ((void *) 0x74737461)
#define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA)
/********** mm/debug-pagealloc.c **********/
#define PAGE_POISON 0xaa
/********** mm/page_alloc.c ************/
#define TAIL_MAPPING ((void *) 0x400 + POISON_POINTER_DELTA)
/********** mm/slab.c **********/
/*
* Magic nums for obj red zoning.

14
drivers/include/linux/printk.h
View File

@@ -68,13 +68,15 @@ struct va_format {
/*
* Dummy printk for disabled debugging statements to use whilst maintaining
* gcc's format and side-effect checking.
* gcc's format checking.
*/
static inline __printf(1, 2)
int no_printk(const char *fmt, ...)
{
return 0;
}
#define no_printk(fmt, ...) \
do { \
if (0) \
printk(fmt, ##__VA_ARGS__); \
} while (0)
__printf(1, 2) int dbgprintf(const char *fmt, ...);

89
drivers/include/linux/property.h
View File

@@ -144,14 +144,18 @@ static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
/**
* struct property_entry - "Built-in" device property representation.
* @name: Name of the property.
* @type: Type of the property.
* @nval: Number of items of type @type making up the value.
* @value: Value of the property (an array of @nval items of type @type).
* @length: Length of data making up the value.
* @is_array: True when the property is an array.
* @is_string: True when property is a string.
* @pointer: Pointer to the property (an array of items of the given type).
* @value: Value of the property (when it is a single item of the given type).
*/
struct property_entry {
const char *name;
enum dev_prop_type type;
size_t nval;
size_t length;
bool is_array;
bool is_string;
union {
union {
void *raw_data;
u8 *u8_data;
@@ -159,8 +163,80 @@ struct property_entry {
u32 *u32_data;
u64 *u64_data;
const char **str;
} pointer;
union {
unsigned long long raw_data;
u8 u8_data;
u16 u16_data;
u32 u32_data;
u64 u64_data;
const char *str;
} value;
};
};
/*
* Note: the below four initializers for the anonymous union are carefully
* crafted to avoid gcc-4.4.4's problems with initialization of anon unions
* and structs.
*/
#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \
{ \
.name = _name_, \
.length = ARRAY_SIZE(_val_) * sizeof(_type_), \
.is_array = true, \
.is_string = false, \
{ .pointer = { _type_##_data = _val_ } }, \
}
#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \
PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_)
#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \
PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_)
#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \
PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_)
#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \
PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_)
#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \
{ \
.name = _name_, \
.length = ARRAY_SIZE(_val_) * sizeof(const char *), \
.is_array = true, \
.is_string = true, \
{ .pointer = { .str = _val_ } }, \
}
#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \
{ \
.name = _name_, \
.length = sizeof(_type_), \
.is_string = false, \
{ .value = { ._type_##_data = _val_ } }, \
}
#define PROPERTY_ENTRY_U8(_name_, _val_) \
PROPERTY_ENTRY_INTEGER(_name_, u8, _val_)
#define PROPERTY_ENTRY_U16(_name_, _val_) \
PROPERTY_ENTRY_INTEGER(_name_, u16, _val_)
#define PROPERTY_ENTRY_U32(_name_, _val_) \
PROPERTY_ENTRY_INTEGER(_name_, u32, _val_)
#define PROPERTY_ENTRY_U64(_name_, _val_) \
PROPERTY_ENTRY_INTEGER(_name_, u64, _val_)
#define PROPERTY_ENTRY_STRING(_name_, _val_) \
{ \
.name = _name_, \
.length = sizeof(_val_), \
.is_string = true, \
{ .value = { .str = _val_ } }, \
}
#define PROPERTY_ENTRY_BOOL(_name_) \
{ \
.name = _name_, \
}
/**
* struct property_set - Collection of "built-in" device properties.
@@ -172,7 +248,8 @@ struct property_set {
struct property_entry *properties;
};
void device_add_property_set(struct device *dev, struct property_set *pset);
int device_add_property_set(struct device *dev, const struct property_set *pset);
void device_remove_property_set(struct device *dev);
bool device_dma_supported(struct device *dev);

29
drivers/include/linux/pwm.h
View File

@@ -179,6 +179,8 @@ struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id);
void pwm_put(struct pwm_device *pwm);
struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id);
struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np,
const char *con_id);
void devm_pwm_put(struct device *dev, struct pwm_device *pwm);
bool pwm_can_sleep(struct pwm_device *pwm);
@@ -192,11 +194,36 @@ static inline void *pwm_get_chip_data(struct pwm_device *pwm)
{
return NULL;
}
static inline int pwmchip_add(struct pwm_chip *chip)
{
return -EINVAL;
}
static inline int pwmchip_add_inversed(struct pwm_chip *chip)
{
return -EINVAL;
}
static inline int pwmchip_remove(struct pwm_chip *chip)
{
return -EINVAL;
}
static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label)
{
return ERR_PTR(-ENODEV);
}
static inline struct pwm_device *pwm_get(struct device *dev,
const char *consumer)
{
return ERR_PTR(-ENODEV);
}
static inline void pwm_put(struct pwm_device *pwm)
{
}
@@ -206,6 +233,8 @@ static inline struct pwm_device *devm_pwm_get(struct device *dev,
{
return ERR_PTR(-ENODEV);
}
static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm)
{
}

2
drivers/include/linux/rbtree.h
View File

@@ -50,7 +50,7 @@ struct rb_root {
#define RB_ROOT (struct rb_root) { NULL, }
#define rb_entry(ptr, type, member) container_of(ptr, type, member)
#define RB_EMPTY_ROOT(root) ((root)->rb_node == NULL)
#define RB_EMPTY_ROOT(root) (READ_ONCE((root)->rb_node) == NULL)
/* 'empty' nodes are nodes that are known not to be inserted in an rbtree */
#define RB_EMPTY_NODE(node) \

103
drivers/include/linux/rculist.h
View File

@@ -179,32 +179,31 @@ static inline void list_replace_rcu(struct list_head *old,
}
/**
* list_splice_init_rcu - splice an RCU-protected list into an existing list.
* __list_splice_init_rcu - join an RCU-protected list into an existing list.
* @list: the RCU-protected list to splice
* @head: the place in the list to splice the first list into
* @prev: points to the last element of the existing list
* @next: points to the first element of the existing list
* @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
*
* @head can be RCU-read traversed concurrently with this function.
* The list pointed to by @prev and @next can be RCU-read traversed
* concurrently with this function.
*
* Note that this function blocks.
*
* Important note: the caller must take whatever action is necessary to
* prevent any other updates to @head. In principle, it is possible
* to modify the list as soon as sync() begins execution.
* If this sort of thing becomes necessary, an alternative version
* based on call_rcu() could be created. But only if -really-
* needed -- there is no shortage of RCU API members.
* Important note: the caller must take whatever action is necessary to prevent
* any other updates to the existing list. In principle, it is possible to
* modify the list as soon as sync() begins execution. If this sort of thing
* becomes necessary, an alternative version based on call_rcu() could be
* created. But only if -really- needed -- there is no shortage of RCU API
* members.
*/
static inline void list_splice_init_rcu(struct list_head *list,
struct list_head *head,
static inline void __list_splice_init_rcu(struct list_head *list,
struct list_head *prev,
struct list_head *next,
void (*sync)(void))
{
struct list_head *first = list->next;
struct list_head *last = list->prev;
struct list_head *at = head->next;
if (list_empty(list))
return;
/*
* "first" and "last" tracking list, so initialize it. RCU readers
@@ -231,10 +230,40 @@ static inline void list_splice_init_rcu(struct list_head *list,
* this function.
*/
last->next = at;
rcu_assign_pointer(list_next_rcu(head), first);
first->prev = head;
at->prev = last;
last->next = next;
rcu_assign_pointer(list_next_rcu(prev), first);
first->prev = prev;
next->prev = last;
}
/**
* list_splice_init_rcu - splice an RCU-protected list into an existing list,
* designed for stacks.
* @list: the RCU-protected list to splice
* @head: the place in the existing list to splice the first list into
* @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
*/
static inline void list_splice_init_rcu(struct list_head *list,
struct list_head *head,
void (*sync)(void))
{
if (!list_empty(list))
__list_splice_init_rcu(list, head, head->next, sync);
}
/**
* list_splice_tail_init_rcu - splice an RCU-protected list into an existing
* list, designed for queues.
* @list: the RCU-protected list to splice
* @head: the place in the existing list to splice the first list into
* @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
*/
static inline void list_splice_tail_init_rcu(struct list_head *list,
struct list_head *head,
void (*sync)(void))
{
if (!list_empty(list))
__list_splice_init_rcu(list, head->prev, head, sync);
}
/**
@@ -304,6 +333,42 @@ static inline void list_splice_init_rcu(struct list_head *list,
&pos->member != (head); \
pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
/**
* list_entry_lockless - get the struct for this entry
* @ptr: the &struct list_head pointer.
* @type: the type of the struct this is embedded in.
* @member: the name of the list_head within the struct.
*
* This primitive may safely run concurrently with the _rcu list-mutation
* primitives such as list_add_rcu(), but requires some implicit RCU
* read-side guarding. One example is running within a special
* exception-time environment where preemption is disabled and where
* lockdep cannot be invoked (in which case updaters must use RCU-sched,
* as in synchronize_sched(), call_rcu_sched(), and friends). Another
* example is when items are added to the list, but never deleted.
*/
#define list_entry_lockless(ptr, type, member) \
container_of((typeof(ptr))lockless_dereference(ptr), type, member)
/**
* list_for_each_entry_lockless - iterate over rcu list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the list_struct within the struct.
*
* This primitive may safely run concurrently with the _rcu list-mutation
* primitives such as list_add_rcu(), but requires some implicit RCU
* read-side guarding. One example is running within a special
* exception-time environment where preemption is disabled and where
* lockdep cannot be invoked (in which case updaters must use RCU-sched,
* as in synchronize_sched(), call_rcu_sched(), and friends). Another
* example is when items are added to the list, but never deleted.
*/
#define list_for_each_entry_lockless(pos, head, member) \
for (pos = list_entry_lockless((head)->next, typeof(*pos), member); \
&pos->member != (head); \
pos = list_entry_lockless(pos->member.next, typeof(*pos), member))
/**
* list_for_each_entry_continue_rcu - continue iteration over list of given type
* @pos: the type * to use as a loop cursor.

45
drivers/include/linux/rcupdate.h
View File

@@ -48,10 +48,17 @@
#include <asm/barrier.h>
#ifndef CONFIG_TINY_RCU
extern int rcu_expedited; /* for sysctl */
extern int rcu_normal; /* also for sysctl */
#endif /* #ifndef CONFIG_TINY_RCU */
#ifdef CONFIG_TINY_RCU
/* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */
static inline bool rcu_gp_is_normal(void) /* Internal RCU use. */
{
return true;
}
static inline bool rcu_gp_is_expedited(void) /* Internal RCU use. */
{
return false;
@@ -65,6 +72,7 @@ static inline void rcu_unexpedite_gp(void)
{
}
#else /* #ifdef CONFIG_TINY_RCU */
bool rcu_gp_is_normal(void); /* Internal RCU use. */
bool rcu_gp_is_expedited(void); /* Internal RCU use. */
void rcu_expedite_gp(void);
void rcu_unexpedite_gp(void);
@@ -283,7 +291,6 @@ static inline int rcu_preempt_depth(void)
/* Internal to kernel */
void rcu_init(void);
void rcu_end_inkernel_boot(void);
void rcu_sched_qs(void);
void rcu_bh_qs(void);
void rcu_check_callbacks(int user);
@@ -291,6 +298,12 @@ struct notifier_block;
int rcu_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu);
#ifndef CONFIG_TINY_RCU
void rcu_end_inkernel_boot(void);
#else /* #ifndef CONFIG_TINY_RCU */
static inline void rcu_end_inkernel_boot(void) { }
#endif /* #ifndef CONFIG_TINY_RCU */
#ifdef CONFIG_RCU_STALL_COMMON
void rcu_sysrq_start(void);
void rcu_sysrq_end(void);
@@ -341,9 +354,9 @@ static inline void rcu_init_nohz(void)
*/
#define RCU_NONIDLE(a) \
do { \
rcu_irq_enter(); \
rcu_irq_enter_irqson(); \
do { a; } while (0); \
rcu_irq_exit(); \
rcu_irq_exit_irqson(); \
} while (0)
/*
@@ -703,7 +716,7 @@ static inline void rcu_preempt_sleep_check(void)
* The tracing infrastructure traces RCU (we want that), but unfortunately
* some of the RCU checks causes tracing to lock up the system.
*
* The tracing version of rcu_dereference_raw() must not call
* The no-tracing version of rcu_dereference_raw() must not call
* rcu_read_lock_held().
*/
#define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu)
@@ -753,6 +766,28 @@ static inline void rcu_preempt_sleep_check(void)
*/
#define rcu_dereference_sched(p) rcu_dereference_sched_check(p, 0)
/**
* rcu_pointer_handoff() - Hand off a pointer from RCU to other mechanism
* @p: The pointer to hand off
*
* This is simply an identity function, but it documents where a pointer
* is handed off from RCU to some other synchronization mechanism, for
* example, reference counting or locking. In C11, it would map to
* kill_dependency(). It could be used as follows:
*
* rcu_read_lock();
* p = rcu_dereference(gp);
* long_lived = is_long_lived(p);
* if (long_lived) {
* if (!atomic_inc_not_zero(p->refcnt))
* long_lived = false;
* else
* p = rcu_pointer_handoff(p);
* }
* rcu_read_unlock();
*/
#define rcu_pointer_handoff(p) (p)
/**
* rcu_read_lock() - mark the beginning of an RCU read-side critical section
*
@@ -985,7 +1020,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
#define RCU_INIT_POINTER(p, v) \
do { \
rcu_dereference_sparse(p, __rcu); \
p = RCU_INITIALIZER(v); \
WRITE_ONCE(p, RCU_INITIALIZER(v)); \
} while (0)
/**

8
drivers/include/linux/rcutiny.h
View File

@@ -175,6 +175,14 @@ static inline void rcu_irq_enter(void)
{
}
static inline void rcu_irq_exit_irqson(void)
{
}
static inline void rcu_irq_enter_irqson(void)
{
}
static inline void rcu_irq_exit(void)
{
}

4
drivers/include/linux/seq_file.h
View File

@@ -5,6 +5,10 @@
#include <linux/string.h>
#include <linux/bug.h>
#include <linux/mutex.h>
struct file;
struct path;
struct inode;
struct dentry;
struct seq_file {
char *buf;

48
drivers/include/linux/seqlock.h
View File

@@ -234,7 +234,53 @@ static inline void raw_write_seqcount_end(seqcount_t *s)
s->sequence++;
}
/*
/**
* raw_write_seqcount_barrier - do a seq write barrier
* @s: pointer to seqcount_t
*
* This can be used to provide an ordering guarantee instead of the
* usual consistency guarantee. It is one wmb cheaper, because we can
* collapse the two back-to-back wmb()s.
*
* seqcount_t seq;
* bool X = true, Y = false;
*
* void read(void)
* {
* bool x, y;
*
* do {
* int s = read_seqcount_begin(&seq);
*
* x = X; y = Y;
*
* } while (read_seqcount_retry(&seq, s));
*
* BUG_ON(!x && !y);
* }
*
* void write(void)
* {
* Y = true;
*
* raw_write_seqcount_barrier(seq);
*
* X = false;
* }
*/
static inline void raw_write_seqcount_barrier(seqcount_t *s)
{
s->sequence++;
smp_wmb();
s->sequence++;
}
static inline int raw_read_seqcount_latch(seqcount_t *s)
{
return lockless_dereference(s->sequence);
}
/**
* raw_write_seqcount_latch - redirect readers to even/odd copy
* @s: pointer to seqcount_t
*

13
drivers/include/linux/slab.h
View File

@@ -86,6 +86,11 @@
#else
# define SLAB_FAILSLAB 0x00000000UL
#endif
#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
# define SLAB_ACCOUNT 0x04000000UL /* Account to memcg */
#else
# define SLAB_ACCOUNT 0x00000000UL
#endif
/* The following flags affect the page allocator grouping pages by mobility */
#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
@@ -113,14 +118,14 @@ void kmem_cache_destroy(struct kmem_cache *);
int kmem_cache_shrink(struct kmem_cache *);
void kmem_cache_free(struct kmem_cache *, void *);
static inline void *krealloc(void *p, size_t new_size, gfp_t flags)
static inline void *krealloc(const void *p, size_t new_size, gfp_t flags)
{
return __builtin_realloc(p, new_size);
return __builtin_realloc((void*)p, new_size);
}
static inline void kfree(void *p)
static inline void kfree(const void *p)
{
__builtin_free(p);
__builtin_free((void*)p);
}
static __always_inline void *kmalloc(size_t size, gfp_t flags)
{

7
drivers/include/linux/string.h
View File

@@ -10,6 +10,7 @@
extern char *strndup_user(const char __user *, long);
extern void *memdup_user(const void __user *, size_t);
extern void *memdup_user_nul(const void __user *, size_t);
/*
* Include machine specific inline routines
@@ -127,11 +128,7 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
extern void argv_free(char **argv);
extern bool sysfs_streq(const char *s1, const char *s2);
extern int kstrtobool(const char *s, bool *res);
static inline int strtobool(const char *s, bool *res)
{
return kstrtobool(s, res);
}
extern int strtobool(const char *s, bool *res);
#ifdef CONFIG_BINARY_PRINTF
int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args);

47
drivers/include/linux/sysfs.h
View File

@@ -31,6 +31,15 @@ struct attribute {
struct lock_class_key skey;
#endif
};
struct attribute_group {
const char *name;
umode_t (*is_visible)(struct kobject *,
struct attribute *, int);
umode_t (*is_bin_visible)(struct kobject *,
struct bin_attribute *, int);
struct attribute **attrs;
struct bin_attribute **bin_attrs;
};
#ifdef CONFIG_SYSFS
int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns);
@@ -216,6 +225,33 @@ static inline void sysfs_delete_link(struct kobject *k, struct kobject *t,
{
}
static inline int sysfs_create_group(struct kobject *kobj,
const struct attribute_group *grp)
{
return 0;
}
static inline int sysfs_create_groups(struct kobject *kobj,
const struct attribute_group **groups)
{
return 0;
}
static inline int sysfs_update_group(struct kobject *kobj,
const struct attribute_group *grp)
{
return 0;
}
static inline void sysfs_remove_group(struct kobject *kobj,
const struct attribute_group *grp)
{
}
static inline void sysfs_remove_groups(struct kobject *kobj,
const struct attribute_group **groups)
{
}
static inline int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group)
@@ -228,6 +264,17 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj,
{
}
static inline int sysfs_merge_group(struct kobject *kobj,
const struct attribute_group *grp)
{
return 0;
}
static inline void sysfs_unmerge_group(struct kobject *kobj,
const struct attribute_group *grp)
{
}
static inline int sysfs_add_link_to_group(struct kobject *kobj,
const char *group_name, struct kobject *target,
const char *link_name)

12
drivers/include/linux/sysrq.h
View File

@@ -1,2 +1,14 @@
/* -*- linux-c -*-
*
* $Id: sysrq.h,v 1.3 1997/07/17 11:54:33 mj Exp $
*
* Linux Magic System Request Key Hacks
*
* (c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
*
* (c) 2000 Crutcher Dunnavant <crutcher+kernel@datastacks.com>
* overhauled to use key registration
* based upon discusions in irc://irc.openprojects.net/#kernelnewbies
*/
// stub

5
drivers/include/linux/timer.h
View File

@@ -2,6 +2,11 @@
#define _LINUX_TIMER_H
#include <linux/list.h>
#include <linux/ktime.h>
#include <linux/stddef.h>
#include <linux/stringify.h>
struct tvec_base;
unsigned long __round_jiffies(unsigned long j, int cpu);
unsigned long __round_jiffies_relative(unsigned long j, int cpu);

1
drivers/include/linux/vmalloc.h
View File

@@ -13,7 +13,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */
#define VM_ALLOC 0x00000002 /* vmalloc() */
#define VM_MAP 0x00000004 /* vmap()ed pages */
#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */
#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */
#define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */
#define VM_NO_GUARD 0x00000040 /* don't add guard page */
#define VM_KASAN 0x00000080 /* has allocated kasan shadow memory */