KolibriOS/kolibrios
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ddk: v4.4.78

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git-svn-id: svn://kolibrios.org@6934 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2017-07-27 10:22:14 +00:00
parent ed0c1f6d3a
commit 8a4553d3a9
46 changed files with 1204 additions and 169 deletions
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12
drivers/include/asm/timex.h Normal file
View File

@@ -0,0 +1,12 @@
#ifndef _ASM_X86_TIMEX_H
#define _ASM_X86_TIMEX_H
//#include <asm/processor.h>
//#include <asm/tsc.h>
/* Assume we use the PIT time source for the clock tick */
#define CLOCK_TICK_RATE PIT_TICK_RATE
#define ARCH_HAS_READ_CURRENT_TIMER
#endif /* _ASM_X86_TIMEX_H */

20
drivers/include/asm/vga.h Normal file
View File

@@ -0,0 +1,20 @@
/*
* Access to VGA videoram
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*/
#ifndef _ASM_X86_VGA_H
#define _ASM_X86_VGA_H
/*
* On the PC, we can just recalculate addresses and then
* access the videoram directly without any black magic.
*/
#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x)
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
#endif /* _ASM_X86_VGA_H */

3
drivers/include/drm/drmP.h
View File

@@ -919,7 +919,8 @@ static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
#endif
extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj, int flags);
struct drm_gem_object *obj,
int flags);
extern int drm_gem_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
int *prime_fd);

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

@@ -13,6 +13,7 @@
#include <linux/time.h>
#include <linux/list.h>
#include <linux/cache.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <asm/div64.h>
#include <asm/io.h>

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

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

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

@@ -556,7 +556,7 @@ 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_cpu_ids);
return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
@@ -571,7 +571,7 @@ 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_cpu_ids);
nr_cpumask_bits);
}
/**
@@ -586,7 +586,7 @@ 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_cpu_ids);
return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
@@ -598,7 +598,7 @@ 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_cpu_ids);
return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
}
/**

9
drivers/include/linux/export.h
View File

@@ -8,6 +8,15 @@
* Try not to add #includes here. It slows compilation and makes kernel
* hackers place grumpy comments in header files.
*/
/* Some toolchains use a `_' prefix for all user symbols. */
#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
#define __VMLINUX_SYMBOL(x) _##x
#define __VMLINUX_SYMBOL_STR(x) "_" #x
#else
#define __VMLINUX_SYMBOL(x) x
#define __VMLINUX_SYMBOL_STR(x) #x
#endif
#define EXPORT_SYMBOL(sym)
#define EXPORT_SYMBOL_GPL(sym)
#define EXPORT_SYMBOL_GPL_FUTURE(sym)

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

@@ -12,5 +12,11 @@
struct file;
extern void fput(struct file *);
struct fd {
struct file *file;
unsigned int flags;
};
#define FDPUT_FPUT 1
#define FDPUT_POS_UNLOCK 2
extern struct file *fget(unsigned int fd);
#endif /* __LINUX_FILE_H */

20
drivers/include/linux/hash.h
View File

@@ -32,12 +32,28 @@
#error Wordsize not 32 or 64
#endif
/*
* The above primes are actively bad for hashing, since they are
* too sparse. The 32-bit one is mostly ok, the 64-bit one causes
* real problems. Besides, the "prime" part is pointless for the
* multiplicative hash.
*
* Although a random odd number will do, it turns out that the golden
* ratio phi = (sqrt(5)-1)/2, or its negative, has particularly nice
* properties.
*
* These are the negative, (1 - phi) = (phi^2) = (3 - sqrt(5))/2.
* (See Knuth vol 3, section 6.4, exercise 9.)
*/
#define GOLDEN_RATIO_32 0x61C88647
#define GOLDEN_RATIO_64 0x61C8864680B583EBull
static __always_inline u64 hash_64(u64 val, unsigned int bits)
{
u64 hash = val;
#if defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64
hash = hash * GOLDEN_RATIO_PRIME_64;
#if BITS_PER_LONG == 64
hash = hash * GOLDEN_RATIO_64;
#else
/* Sigh, gcc can't optimise this alone like it does for 32 bits. */
u64 n = hash;

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

@@ -6,6 +6,7 @@
#include <linux/bitops.h>
#include <linux/irqreturn.h>
#include <linux/kref.h>
#include <linux/atomic.h>
/*
* These correspond to the IORESOURCE_IRQ_* defines in
* linux/ioport.h to select the interrupt line behaviour. When

28
drivers/include/linux/io.h
View File

@@ -1 +1,27 @@
//stub
/*
* Copyright 2006 PathScale, Inc. All Rights Reserved.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _LINUX_IO_H
#define _LINUX_IO_H
#include <linux/types.h>
#include <linux/init.h>
#include <linux/bug.h>
#include <linux/err.h>
struct device;
struct resource;
#endif /* _LINUX_IO_H */

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

@@ -354,7 +354,7 @@ static inline unsigned long _msecs_to_jiffies(const unsigned int m)
* directly here and from __msecs_to_jiffies() in the case where
* constant folding is not possible.
*/
static inline unsigned long msecs_to_jiffies(const unsigned int m)
static __always_inline unsigned long msecs_to_jiffies(const unsigned int m)
{
if (__builtin_constant_p(m)) {
if ((int)m < 0)

42
drivers/include/linux/kernel.h
View File

@@ -201,26 +201,26 @@ extern int _cond_resched(void);
/**
* abs - return absolute value of an argument
* @x: the value. If it is unsigned type, it is converted to signed type first
* (s64, long or int depending on its size).
* @x: the value. If it is unsigned type, it is converted to signed type first.
* char is treated as if it was signed (regardless of whether it really is)
* but the macro's return type is preserved as char.
*
* Return: an absolute value of x. If x is 64-bit, macro's return type is s64,
* otherwise it is signed long.
* Return: an absolute value of x.
*/
#define abs(x) __builtin_choose_expr(sizeof(x) == sizeof(s64), ({ \
s64 __x = (x); \
(__x < 0) ? -__x : __x; \
}), ({ \
long ret; \
if (sizeof(x) == sizeof(long)) { \
long __x = (x); \
ret = (__x < 0) ? -__x : __x; \
} else { \
int __x = (x); \
ret = (__x < 0) ? -__x : __x; \
} \
ret; \
}))
#define abs(x) __abs_choose_expr(x, long long, \
__abs_choose_expr(x, long, \
__abs_choose_expr(x, int, \
__abs_choose_expr(x, short, \
__abs_choose_expr(x, char, \
__builtin_choose_expr( \
__builtin_types_compatible_p(typeof(x), char), \
(char)({ signed char __x = (x); __x<0?-__x:__x; }), \
((void)0)))))))
#define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
__builtin_types_compatible_p(typeof(x), signed type) || \
__builtin_types_compatible_p(typeof(x), unsigned type), \
({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
/**
* reciprocal_scale - "scale" a value into range [0, ep_ro)
@@ -440,7 +440,7 @@ do { \
#define do_trace_printk(fmt, args...) \
do { \
static const char *trace_printk_fmt \
static const char *trace_printk_fmt __used \
__attribute__((section("__trace_printk_fmt"))) = \
__builtin_constant_p(fmt) ? fmt : NULL; \
\
@@ -484,7 +484,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
*/
#define trace_puts(str) ({ \
static const char *trace_printk_fmt \
static const char *trace_printk_fmt __used \
__attribute__((section("__trace_printk_fmt"))) = \
__builtin_constant_p(str) ? str : NULL; \
\
@@ -506,7 +506,7 @@ extern void trace_dump_stack(int skip);
#define ftrace_vprintk(fmt, vargs) \
do { \
if (__builtin_constant_p(fmt)) { \
static const char *trace_printk_fmt \
static const char *trace_printk_fmt __used \
__attribute__((section("__trace_printk_fmt"))) = \
__builtin_constant_p(fmt) ? fmt : NULL; \
\

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

@@ -87,7 +87,7 @@ static inline void list_add_tail(struct list_head *new, struct list_head *head)
static inline void __list_del(struct list_head * prev, struct list_head * next)
{
next->prev = prev;
prev->next = next;
WRITE_ONCE(prev->next, next);
}
/**
@@ -615,7 +615,8 @@ static inline void __hlist_del(struct hlist_node *n)
{
struct hlist_node *next = n->next;
struct hlist_node **pprev = n->pprev;
*pprev = next;
WRITE_ONCE(*pprev, next);
if (next)
next->pprev = pprev;
}

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

@@ -15,12 +15,6 @@
#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
@@ -85,7 +79,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
#define ilog2(n) \
( \
__builtin_constant_p(n) ? ( \
(n) < 1 ? ____ilog2_NaN() : \
(n) < 2 ? 0 : \
(n) & (1ULL << 63) ? 63 : \
(n) & (1ULL << 62) ? 62 : \
(n) & (1ULL << 61) ? 61 : \
@@ -148,10 +142,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
(n) & (1ULL << 4) ? 4 : \
(n) & (1ULL << 3) ? 3 : \
(n) & (1ULL << 2) ? 2 : \
(n) & (1ULL << 1) ? 1 : \
(n) & (1ULL << 0) ? 0 : \
____ilog2_NaN() \
) : \
1 ) : \
(sizeof(n) <= 4) ? \
__ilog2_u32(n) : \
__ilog2_u64(n) \
@@ -203,6 +194,17 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
* ... and so on.
*/
#define order_base_2(n) ilog2(roundup_pow_of_two(n))
static inline __attribute_const__
int __order_base_2(unsigned long n)
{
return n > 1 ? ilog2(n - 1) + 1 : 0;
}
#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 */

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

@@ -9,6 +9,7 @@
#include <linux/list.h>
#include <linux/compiler.h>
#include <linux/cache.h>
#include <linux/init.h>
#include <linux/kobject.h>
#include <linux/moduleparam.h>

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

@@ -1,6 +1,7 @@
#ifndef _LINUX_MODULE_PARAMS_H
#define _LINUX_MODULE_PARAMS_H
/* (C) Copyright 2001, 2002 Rusty Russell IBM Corporation */
#include <linux/init.h>
#include <linux/kernel.h>
/**
* module_param - typesafe helper for a module/cmdline parameter

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

@@ -59,6 +59,11 @@ struct pci_slot {
struct kobject kobj;
};
static inline const char *pci_slot_name(const struct pci_slot *slot)
{
return kobject_name(&slot->kobj);
}
/* File state for mmap()s on /proc/bus/pci/X/Y */
enum pci_mmap_state {
pci_mmap_io,
@@ -352,6 +357,7 @@ struct pci_dev {
unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */
unsigned int irq_managed:1;
unsigned int has_secondary_link:1;
unsigned int non_compliant_bars:1; /* broken BARs; ignore them */
pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */

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

@@ -2495,6 +2495,13 @@
#define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700
#define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff
#define PCI_VENDOR_ID_NETRONOME 0x19ee
#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200
#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240
#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000
#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000
#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003
#define PCI_VENDOR_ID_QMI 0x1a32
#define PCI_VENDOR_ID_AZWAVE 0x1a3b

36
drivers/include/linux/personality.h
View File

@@ -3,42 +3,6 @@
#include <uapi/linux/personality.h>
/*
* Handling of different ABIs (personalities).
*/
struct exec_domain;
struct pt_regs;
extern int register_exec_domain(struct exec_domain *);
extern int unregister_exec_domain(struct exec_domain *);
extern int __set_personality(unsigned int);
/*
* Description of an execution domain.
*
* The first two members are refernced from assembly source
* and should stay where they are unless explicitly needed.
*/
typedef void (*handler_t)(int, struct pt_regs *);
struct exec_domain {
const char *name; /* name of the execdomain */
handler_t handler; /* handler for syscalls */
unsigned char pers_low; /* lowest personality */
unsigned char pers_high; /* highest personality */
unsigned long *signal_map; /* signal mapping */
unsigned long *signal_invmap; /* reverse signal mapping */
struct map_segment *err_map; /* error mapping */
struct map_segment *socktype_map; /* socket type mapping */
struct map_segment *sockopt_map; /* socket option mapping */
struct map_segment *af_map; /* address family mapping */
struct module *module; /* module context of the ed. */
struct exec_domain *next; /* linked list (internal) */
};
/*
* Return the base personality without flags.
*/

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

@@ -25,7 +25,7 @@
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
//#include <linux/timer.h>
#include <linux/timer.h>
#include <linux/completion.h>
/*

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

@@ -5,6 +5,7 @@
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/mm.h>
#include <asm/io.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG

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

@@ -33,7 +33,7 @@
*/
#include <linux/spinlock.h>
//#include <linux/preempt.h>
#include <linux/preempt.h>
#include <linux/lockdep.h>
#include <linux/compiler.h>
#include <asm/processor.h>

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

@@ -127,7 +127,11 @@ 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 strtobool(const char *s, bool *res);
extern int kstrtobool(const char *s, bool *res);
static inline int strtobool(const char *s, bool *res)
{
return kstrtobool(s, res);
}
#ifdef CONFIG_BINARY_PRINTF
int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args);

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

@@ -2,6 +2,9 @@
#define _LINUX_SWAP_H
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/fs.h>
#include <linux/atomic.h>
struct notifier_block;

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

@@ -14,6 +14,7 @@
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/lockdep.h>
#include <linux/atomic.h>
struct kobject;

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

@@ -125,6 +125,32 @@ static inline bool timeval_valid(const struct timeval *tv)
extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
/*
* Validates if a timespec/timeval used to inject a time offset is valid.
* Offsets can be postive or negative. The value of the timeval/timespec
* is the sum of its fields, but *NOTE*: the field tv_usec/tv_nsec must
* always be non-negative.
*/
static inline bool timeval_inject_offset_valid(const struct timeval *tv)
{
/* We don't check the tv_sec as it can be positive or negative */
/* Can't have more microseconds then a second */
if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC)
return false;
return true;
}
static inline bool timespec_inject_offset_valid(const struct timespec *ts)
{
/* We don't check the tv_sec as it can be positive or negative */
/* Can't have more nanoseconds then a second */
if (ts->tv_nsec < 0 || ts->tv_nsec >= NSEC_PER_SEC)
return false;
return true;
}
#define CURRENT_TIME (current_kernel_time())
#define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 })

16
drivers/include/linux/timer.h Normal file
View File

@@ -0,0 +1,16 @@
#ifndef _LINUX_TIMER_H
#define _LINUX_TIMER_H
#include <linux/list.h>
unsigned long __round_jiffies(unsigned long j, int cpu);
unsigned long __round_jiffies_relative(unsigned long j, int cpu);
unsigned long round_jiffies(unsigned long j);
unsigned long round_jiffies_relative(unsigned long j);
unsigned long __round_jiffies_up(unsigned long j, int cpu);
unsigned long __round_jiffies_up_relative(unsigned long j, int cpu);
unsigned long round_jiffies_up(unsigned long j);
unsigned long round_jiffies_up_relative(unsigned long j);
#endif

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

@@ -53,12 +53,15 @@
#ifndef _LINUX_TIMEX_H
#define _LINUX_TIMEX_H
#include <uapi/linux/timex.h>
#define ADJ_ADJTIME 0x8000 /* switch between adjtime/adjtimex modes */
#define ADJ_OFFSET_SINGLESHOT 0x0001 /* old-fashioned adjtime */
#define ADJ_OFFSET_READONLY 0x2000 /* read-only adjtime */
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/timex.h>
#ifndef random_get_entropy
/*
@@ -147,7 +150,8 @@ extern unsigned long tick_nsec; /* SHIFTED_HZ period (nsec) */
#define NTP_INTERVAL_FREQ (HZ)
#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
extern int do_adjtimex(struct timex *);
extern void hardpps(const struct timespec64 *, const struct timespec64 *);
int read_current_timer(unsigned long *timer_val);
void ntp_notify_cmos_timer(void);

20
drivers/include/linux/uaccess.h Normal file
View File

@@ -0,0 +1,20 @@
#ifndef __LINUX_UACCESS_H__
#define __LINUX_UACCESS_H__
#include <linux/sched.h>
/*
* These routines enable/disable the pagefault handler. If disabled, it will
* not take any locks and go straight to the fixup table.
*
* User access methods will not sleep when called from a pagefault_disabled()
* environment.
*/
static inline void pagefault_disable(void)
{
}
static inline void pagefault_enable(void)
{
}
#endif /* __LINUX_UACCESS_H__ */

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

@@ -31,7 +31,7 @@
#ifndef LINUX_VGA_H
#define LINUX_VGA_H
//#include <video/vga.h>
#include <video/vga.h>
/* Legacy VGA regions */
#define VGA_RSRC_NONE 0x00

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

@@ -4,6 +4,8 @@
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/rbtree.h>
struct vm_area_struct; /* vma defining user mapping in mm_types.h */
/* bits in flags of vmalloc's vm_struct below */

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

@@ -5,7 +5,7 @@
#ifndef _LINUX_WORKQUEUE_H
#define _LINUX_WORKQUEUE_H
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/linkage.h>
#include <linux/bitops.h>
#include <linux/lockdep.h>

166
drivers/include/uapi/linux/timex.h Normal file
View File

@@ -0,0 +1,166 @@
/*****************************************************************************
* *
* Copyright (c) David L. Mills 1993 *
* *
* Permission to use, copy, modify, and distribute this software and its *
* documentation for any purpose and without fee is hereby granted, provided *
* that the above copyright notice appears in all copies and that both the *
* copyright notice and this permission notice appear in supporting *
* documentation, and that the name University of Delaware not be used in *
* advertising or publicity pertaining to distribution of the software *
* without specific, written prior permission. The University of Delaware *
* makes no representations about the suitability this software for any *
* purpose. It is provided "as is" without express or implied warranty. *
* *
*****************************************************************************/
/*
* Modification history timex.h
*
* 29 Dec 97 Russell King
* Moved CLOCK_TICK_RATE, CLOCK_TICK_FACTOR and FINETUNE to asm/timex.h
* for ARM machines
*
* 9 Jan 97 Adrian Sun
* Shifted LATCH define to allow access to alpha machines.
*
* 26 Sep 94 David L. Mills
* Added defines for hybrid phase/frequency-lock loop.
*
* 19 Mar 94 David L. Mills
* Moved defines from kernel routines to header file and added new
* defines for PPS phase-lock loop.
*
* 20 Feb 94 David L. Mills
* Revised status codes and structures for external clock and PPS
* signal discipline.
*
* 28 Nov 93 David L. Mills
* Adjusted parameters to improve stability and increase poll
* interval.
*
* 17 Sep 93 David L. Mills
* Created file $NTP/include/sys/timex.h
* 07 Oct 93 Torsten Duwe
* Derived linux/timex.h
* 1995-08-13 Torsten Duwe
* kernel PLL updated to 1994-12-13 specs (rfc-1589)
* 1997-08-30 Ulrich Windl
* Added new constant NTP_PHASE_LIMIT
* 2004-08-12 Christoph Lameter
* Reworked time interpolation logic
*/
#ifndef _UAPI_LINUX_TIMEX_H
#define _UAPI_LINUX_TIMEX_H
#include <linux/time.h>
#define NTP_API 4 /* NTP API version */
/*
* syscall interface - used (mainly by NTP daemon)
* to discipline kernel clock oscillator
*/
struct timex {
unsigned int modes; /* mode selector */
__kernel_long_t offset; /* time offset (usec) */
__kernel_long_t freq; /* frequency offset (scaled ppm) */
__kernel_long_t maxerror;/* maximum error (usec) */
__kernel_long_t esterror;/* estimated error (usec) */
int status; /* clock command/status */
__kernel_long_t constant;/* pll time constant */
__kernel_long_t precision;/* clock precision (usec) (read only) */
__kernel_long_t tolerance;/* clock frequency tolerance (ppm)
* (read only)
*/
struct timeval time; /* (read only, except for ADJ_SETOFFSET) */
__kernel_long_t tick; /* (modified) usecs between clock ticks */
__kernel_long_t ppsfreq;/* pps frequency (scaled ppm) (ro) */
__kernel_long_t jitter; /* pps jitter (us) (ro) */
int shift; /* interval duration (s) (shift) (ro) */
__kernel_long_t stabil; /* pps stability (scaled ppm) (ro) */
__kernel_long_t jitcnt; /* jitter limit exceeded (ro) */
__kernel_long_t calcnt; /* calibration intervals (ro) */
__kernel_long_t errcnt; /* calibration errors (ro) */
__kernel_long_t stbcnt; /* stability limit exceeded (ro) */
int tai; /* TAI offset (ro) */
int :32; int :32; int :32; int :32;
int :32; int :32; int :32; int :32;
int :32; int :32; int :32;
};
/*
* Mode codes (timex.mode)
*/
#define ADJ_OFFSET 0x0001 /* time offset */
#define ADJ_FREQUENCY 0x0002 /* frequency offset */
#define ADJ_MAXERROR 0x0004 /* maximum time error */
#define ADJ_ESTERROR 0x0008 /* estimated time error */
#define ADJ_STATUS 0x0010 /* clock status */
#define ADJ_TIMECONST 0x0020 /* pll time constant */
#define ADJ_TAI 0x0080 /* set TAI offset */
#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */
#define ADJ_MICRO 0x1000 /* select microsecond resolution */
#define ADJ_NANO 0x2000 /* select nanosecond resolution */
#define ADJ_TICK 0x4000 /* tick value */
#ifndef __KERNEL__
#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */
#endif
/* NTP userland likes the MOD_ prefix better */
#define MOD_OFFSET ADJ_OFFSET
#define MOD_FREQUENCY ADJ_FREQUENCY
#define MOD_MAXERROR ADJ_MAXERROR
#define MOD_ESTERROR ADJ_ESTERROR
#define MOD_STATUS ADJ_STATUS
#define MOD_TIMECONST ADJ_TIMECONST
#define MOD_TAI ADJ_TAI
#define MOD_MICRO ADJ_MICRO
#define MOD_NANO ADJ_NANO
/*
* Status codes (timex.status)
*/
#define STA_PLL 0x0001 /* enable PLL updates (rw) */
#define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */
#define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */
#define STA_FLL 0x0008 /* select frequency-lock mode (rw) */
#define STA_INS 0x0010 /* insert leap (rw) */
#define STA_DEL 0x0020 /* delete leap (rw) */
#define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */
#define STA_FREQHOLD 0x0080 /* hold frequency (rw) */
#define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */
#define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
#define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */
#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */
#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */
#define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */
#define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */
#define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */
/* read-only bits */
#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)
/*
* Clock states (time_state)
*/
#define TIME_OK 0 /* clock synchronized, no leap second */
#define TIME_INS 1 /* insert leap second */
#define TIME_DEL 2 /* delete leap second */
#define TIME_OOP 3 /* leap second in progress */
#define TIME_WAIT 4 /* leap second has occurred */
#define TIME_ERROR 5 /* clock not synchronized */
#define TIME_BAD TIME_ERROR /* bw compat */
#endif /* _UAPI_LINUX_TIMEX_H */

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/*
* linux/include/video/vga.h -- standard VGA chipset interaction
*
* Copyright 1999 Jeff Garzik <jgarzik@pobox.com>
*
* Copyright history from vga16fb.c:
* Copyright 1999 Ben Pfaff and Petr Vandrovec
* Based on VGA info at http://www.osdever.net/FreeVGA/home.htm
* Based on VESA framebuffer (c) 1998 Gerd Knorr
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
*/
#ifndef __linux_video_vga_h__
#define __linux_video_vga_h__
#include <linux/types.h>
#include <linux/io.h>
#include <asm/vga.h>
#include <asm/byteorder.h>
/* Some of the code below is taken from SVGAlib. The original,
unmodified copyright notice for that code is below. */
/* VGAlib version 1.2 - (c) 1993 Tommy Frandsen */
/* */
/* This library is free software; you can redistribute it and/or */
/* modify it without any restrictions. This library is distributed */
/* in the hope that it will be useful, but without any warranty. */
/* Multi-chipset support Copyright 1993 Harm Hanemaayer */
/* partially copyrighted (C) 1993 by Hartmut Schirmer */
/* VGA data register ports */
#define VGA_CRT_DC 0x3D5 /* CRT Controller Data Register - color emulation */
#define VGA_CRT_DM 0x3B5 /* CRT Controller Data Register - mono emulation */
#define VGA_ATT_R 0x3C1 /* Attribute Controller Data Read Register */
#define VGA_ATT_W 0x3C0 /* Attribute Controller Data Write Register */
#define VGA_GFX_D 0x3CF /* Graphics Controller Data Register */
#define VGA_SEQ_D 0x3C5 /* Sequencer Data Register */
#define VGA_MIS_R 0x3CC /* Misc Output Read Register */
#define VGA_MIS_W 0x3C2 /* Misc Output Write Register */
#define VGA_FTC_R 0x3CA /* Feature Control Read Register */
#define VGA_IS1_RC 0x3DA /* Input Status Register 1 - color emulation */
#define VGA_IS1_RM 0x3BA /* Input Status Register 1 - mono emulation */
#define VGA_PEL_D 0x3C9 /* PEL Data Register */
#define VGA_PEL_MSK 0x3C6 /* PEL mask register */
/* EGA-specific registers */
#define EGA_GFX_E0 0x3CC /* Graphics enable processor 0 */
#define EGA_GFX_E1 0x3CA /* Graphics enable processor 1 */
/* VGA index register ports */
#define VGA_CRT_IC 0x3D4 /* CRT Controller Index - color emulation */
#define VGA_CRT_IM 0x3B4 /* CRT Controller Index - mono emulation */
#define VGA_ATT_IW 0x3C0 /* Attribute Controller Index & Data Write Register */
#define VGA_GFX_I 0x3CE /* Graphics Controller Index */
#define VGA_SEQ_I 0x3C4 /* Sequencer Index */
#define VGA_PEL_IW 0x3C8 /* PEL Write Index */
#define VGA_PEL_IR 0x3C7 /* PEL Read Index */
/* standard VGA indexes max counts */
#define VGA_CRT_C 0x19 /* Number of CRT Controller Registers */
#define VGA_ATT_C 0x15 /* Number of Attribute Controller Registers */
#define VGA_GFX_C 0x09 /* Number of Graphics Controller Registers */
#define VGA_SEQ_C 0x05 /* Number of Sequencer Registers */
#define VGA_MIS_C 0x01 /* Number of Misc Output Register */
/* VGA misc register bit masks */
#define VGA_MIS_COLOR 0x01
#define VGA_MIS_ENB_MEM_ACCESS 0x02
#define VGA_MIS_DCLK_28322_720 0x04
#define VGA_MIS_ENB_PLL_LOAD (0x04 | 0x08)
#define VGA_MIS_SEL_HIGH_PAGE 0x20
/* VGA CRT controller register indices */
#define VGA_CRTC_H_TOTAL 0
#define VGA_CRTC_H_DISP 1
#define VGA_CRTC_H_BLANK_START 2
#define VGA_CRTC_H_BLANK_END 3
#define VGA_CRTC_H_SYNC_START 4
#define VGA_CRTC_H_SYNC_END 5
#define VGA_CRTC_V_TOTAL 6
#define VGA_CRTC_OVERFLOW 7
#define VGA_CRTC_PRESET_ROW 8
#define VGA_CRTC_MAX_SCAN 9
#define VGA_CRTC_CURSOR_START 0x0A
#define VGA_CRTC_CURSOR_END 0x0B
#define VGA_CRTC_START_HI 0x0C
#define VGA_CRTC_START_LO 0x0D
#define VGA_CRTC_CURSOR_HI 0x0E
#define VGA_CRTC_CURSOR_LO 0x0F
#define VGA_CRTC_V_SYNC_START 0x10
#define VGA_CRTC_V_SYNC_END 0x11
#define VGA_CRTC_V_DISP_END 0x12
#define VGA_CRTC_OFFSET 0x13
#define VGA_CRTC_UNDERLINE 0x14
#define VGA_CRTC_V_BLANK_START 0x15
#define VGA_CRTC_V_BLANK_END 0x16
#define VGA_CRTC_MODE 0x17
#define VGA_CRTC_LINE_COMPARE 0x18
#define VGA_CRTC_REGS VGA_CRT_C
/* VGA CRT controller bit masks */
#define VGA_CR11_LOCK_CR0_CR7 0x80 /* lock writes to CR0 - CR7 */
#define VGA_CR17_H_V_SIGNALS_ENABLED 0x80
/* VGA attribute controller register indices */
#define VGA_ATC_PALETTE0 0x00
#define VGA_ATC_PALETTE1 0x01
#define VGA_ATC_PALETTE2 0x02
#define VGA_ATC_PALETTE3 0x03
#define VGA_ATC_PALETTE4 0x04
#define VGA_ATC_PALETTE5 0x05
#define VGA_ATC_PALETTE6 0x06
#define VGA_ATC_PALETTE7 0x07
#define VGA_ATC_PALETTE8 0x08
#define VGA_ATC_PALETTE9 0x09
#define VGA_ATC_PALETTEA 0x0A
#define VGA_ATC_PALETTEB 0x0B
#define VGA_ATC_PALETTEC 0x0C
#define VGA_ATC_PALETTED 0x0D
#define VGA_ATC_PALETTEE 0x0E
#define VGA_ATC_PALETTEF 0x0F
#define VGA_ATC_MODE 0x10
#define VGA_ATC_OVERSCAN 0x11
#define VGA_ATC_PLANE_ENABLE 0x12
#define VGA_ATC_PEL 0x13
#define VGA_ATC_COLOR_PAGE 0x14
#define VGA_AR_ENABLE_DISPLAY 0x20
/* VGA sequencer register indices */
#define VGA_SEQ_RESET 0x00
#define VGA_SEQ_CLOCK_MODE 0x01
#define VGA_SEQ_PLANE_WRITE 0x02
#define VGA_SEQ_CHARACTER_MAP 0x03
#define VGA_SEQ_MEMORY_MODE 0x04
/* VGA sequencer register bit masks */
#define VGA_SR01_CHAR_CLK_8DOTS 0x01 /* bit 0: character clocks 8 dots wide are generated */
#define VGA_SR01_SCREEN_OFF 0x20 /* bit 5: Screen is off */
#define VGA_SR02_ALL_PLANES 0x0F /* bits 3-0: enable access to all planes */
#define VGA_SR04_EXT_MEM 0x02 /* bit 1: allows complete mem access to 256K */
#define VGA_SR04_SEQ_MODE 0x04 /* bit 2: directs system to use a sequential addressing mode */
#define VGA_SR04_CHN_4M 0x08 /* bit 3: selects modulo 4 addressing for CPU access to display memory */
/* VGA graphics controller register indices */
#define VGA_GFX_SR_VALUE 0x00
#define VGA_GFX_SR_ENABLE 0x01
#define VGA_GFX_COMPARE_VALUE 0x02
#define VGA_GFX_DATA_ROTATE 0x03
#define VGA_GFX_PLANE_READ 0x04
#define VGA_GFX_MODE 0x05
#define VGA_GFX_MISC 0x06
#define VGA_GFX_COMPARE_MASK 0x07
#define VGA_GFX_BIT_MASK 0x08
/* VGA graphics controller bit masks */
#define VGA_GR06_GRAPHICS_MODE 0x01
/* macro for composing an 8-bit VGA register index and value
* into a single 16-bit quantity */
#define VGA_OUT16VAL(v, r) (((v) << 8) | (r))
/* decide whether we should enable the faster 16-bit VGA register writes */
#ifdef __LITTLE_ENDIAN
#define VGA_OUTW_WRITE
#endif
/* VGA State Save and Restore */
#define VGA_SAVE_FONT0 1 /* save/restore plane 2 fonts */
#define VGA_SAVE_FONT1 2 /* save/restore plane 3 fonts */
#define VGA_SAVE_TEXT 4 /* save/restore plane 0/1 fonts */
#define VGA_SAVE_FONTS 7 /* save/restore all fonts */
#define VGA_SAVE_MODE 8 /* save/restore video mode */
#define VGA_SAVE_CMAP 16 /* save/restore color map/DAC */
struct vgastate {
void __iomem *vgabase; /* mmio base, if supported */
unsigned long membase; /* VGA window base, 0 for default - 0xA000 */
__u32 memsize; /* VGA window size, 0 for default 64K */
__u32 flags; /* what state[s] to save (see VGA_SAVE_*) */
__u32 depth; /* current fb depth, not important */
__u32 num_attr; /* number of att registers, 0 for default */
__u32 num_crtc; /* number of crt registers, 0 for default */
__u32 num_gfx; /* number of gfx registers, 0 for default */
__u32 num_seq; /* number of seq registers, 0 for default */
void *vidstate;
};
extern int save_vga(struct vgastate *state);
extern int restore_vga(struct vgastate *state);
/*
* generic VGA port read/write
*/
static inline unsigned char vga_io_r (unsigned short port)
{
return inb_p(port);
}
static inline void vga_io_w (unsigned short port, unsigned char val)
{
outb_p(val, port);
}
static inline void vga_io_w_fast (unsigned short port, unsigned char reg,
unsigned char val)
{
outw(VGA_OUT16VAL (val, reg), port);
}
static inline unsigned char vga_mm_r (void __iomem *regbase, unsigned short port)
{
return readb (regbase + port);
}
static inline void vga_mm_w (void __iomem *regbase, unsigned short port, unsigned char val)
{
writeb (val, regbase + port);
}
static inline void vga_mm_w_fast (void __iomem *regbase, unsigned short port,
unsigned char reg, unsigned char val)
{
writew (VGA_OUT16VAL (val, reg), regbase + port);
}
static inline unsigned char vga_r (void __iomem *regbase, unsigned short port)
{
if (regbase)
return vga_mm_r (regbase, port);
else
return vga_io_r (port);
}
static inline void vga_w (void __iomem *regbase, unsigned short port, unsigned char val)
{
if (regbase)
vga_mm_w (regbase, port, val);
else
vga_io_w (port, val);
}
static inline void vga_w_fast (void __iomem *regbase, unsigned short port,
unsigned char reg, unsigned char val)
{
if (regbase)
vga_mm_w_fast (regbase, port, reg, val);
else
vga_io_w_fast (port, reg, val);
}
/*
* VGA CRTC register read/write
*/
static inline unsigned char vga_rcrt (void __iomem *regbase, unsigned char reg)
{
vga_w (regbase, VGA_CRT_IC, reg);
return vga_r (regbase, VGA_CRT_DC);
}
static inline void vga_wcrt (void __iomem *regbase, unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_w_fast (regbase, VGA_CRT_IC, reg, val);
#else
vga_w (regbase, VGA_CRT_IC, reg);
vga_w (regbase, VGA_CRT_DC, val);
#endif /* VGA_OUTW_WRITE */
}
static inline unsigned char vga_io_rcrt (unsigned char reg)
{
vga_io_w (VGA_CRT_IC, reg);
return vga_io_r (VGA_CRT_DC);
}
static inline void vga_io_wcrt (unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_io_w_fast (VGA_CRT_IC, reg, val);
#else
vga_io_w (VGA_CRT_IC, reg);
vga_io_w (VGA_CRT_DC, val);
#endif /* VGA_OUTW_WRITE */
}
static inline unsigned char vga_mm_rcrt (void __iomem *regbase, unsigned char reg)
{
vga_mm_w (regbase, VGA_CRT_IC, reg);
return vga_mm_r (regbase, VGA_CRT_DC);
}
static inline void vga_mm_wcrt (void __iomem *regbase, unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_mm_w_fast (regbase, VGA_CRT_IC, reg, val);
#else
vga_mm_w (regbase, VGA_CRT_IC, reg);
vga_mm_w (regbase, VGA_CRT_DC, val);
#endif /* VGA_OUTW_WRITE */
}
/*
* VGA sequencer register read/write
*/
static inline unsigned char vga_rseq (void __iomem *regbase, unsigned char reg)
{
vga_w (regbase, VGA_SEQ_I, reg);
return vga_r (regbase, VGA_SEQ_D);
}
static inline void vga_wseq (void __iomem *regbase, unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_w_fast (regbase, VGA_SEQ_I, reg, val);
#else
vga_w (regbase, VGA_SEQ_I, reg);
vga_w (regbase, VGA_SEQ_D, val);
#endif /* VGA_OUTW_WRITE */
}
static inline unsigned char vga_io_rseq (unsigned char reg)
{
vga_io_w (VGA_SEQ_I, reg);
return vga_io_r (VGA_SEQ_D);
}
static inline void vga_io_wseq (unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_io_w_fast (VGA_SEQ_I, reg, val);
#else
vga_io_w (VGA_SEQ_I, reg);
vga_io_w (VGA_SEQ_D, val);
#endif /* VGA_OUTW_WRITE */
}
static inline unsigned char vga_mm_rseq (void __iomem *regbase, unsigned char reg)
{
vga_mm_w (regbase, VGA_SEQ_I, reg);
return vga_mm_r (regbase, VGA_SEQ_D);
}
static inline void vga_mm_wseq (void __iomem *regbase, unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_mm_w_fast (regbase, VGA_SEQ_I, reg, val);
#else
vga_mm_w (regbase, VGA_SEQ_I, reg);
vga_mm_w (regbase, VGA_SEQ_D, val);
#endif /* VGA_OUTW_WRITE */
}
/*
* VGA graphics controller register read/write
*/
static inline unsigned char vga_rgfx (void __iomem *regbase, unsigned char reg)
{
vga_w (regbase, VGA_GFX_I, reg);
return vga_r (regbase, VGA_GFX_D);
}
static inline void vga_wgfx (void __iomem *regbase, unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_w_fast (regbase, VGA_GFX_I, reg, val);
#else
vga_w (regbase, VGA_GFX_I, reg);
vga_w (regbase, VGA_GFX_D, val);
#endif /* VGA_OUTW_WRITE */
}
static inline unsigned char vga_io_rgfx (unsigned char reg)
{
vga_io_w (VGA_GFX_I, reg);
return vga_io_r (VGA_GFX_D);
}
static inline void vga_io_wgfx (unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_io_w_fast (VGA_GFX_I, reg, val);
#else
vga_io_w (VGA_GFX_I, reg);
vga_io_w (VGA_GFX_D, val);
#endif /* VGA_OUTW_WRITE */
}
static inline unsigned char vga_mm_rgfx (void __iomem *regbase, unsigned char reg)
{
vga_mm_w (regbase, VGA_GFX_I, reg);
return vga_mm_r (regbase, VGA_GFX_D);
}
static inline void vga_mm_wgfx (void __iomem *regbase, unsigned char reg, unsigned char val)
{
#ifdef VGA_OUTW_WRITE
vga_mm_w_fast (regbase, VGA_GFX_I, reg, val);
#else
vga_mm_w (regbase, VGA_GFX_I, reg);
vga_mm_w (regbase, VGA_GFX_D, val);
#endif /* VGA_OUTW_WRITE */
}
/*
* VGA attribute controller register read/write
*/
static inline unsigned char vga_rattr (void __iomem *regbase, unsigned char reg)
{
vga_w (regbase, VGA_ATT_IW, reg);
return vga_r (regbase, VGA_ATT_R);
}
static inline void vga_wattr (void __iomem *regbase, unsigned char reg, unsigned char val)
{
vga_w (regbase, VGA_ATT_IW, reg);
vga_w (regbase, VGA_ATT_W, val);
}
static inline unsigned char vga_io_rattr (unsigned char reg)
{
vga_io_w (VGA_ATT_IW, reg);
return vga_io_r (VGA_ATT_R);
}
static inline void vga_io_wattr (unsigned char reg, unsigned char val)
{
vga_io_w (VGA_ATT_IW, reg);
vga_io_w (VGA_ATT_W, val);
}
static inline unsigned char vga_mm_rattr (void __iomem *regbase, unsigned char reg)
{
vga_mm_w (regbase, VGA_ATT_IW, reg);
return vga_mm_r (regbase, VGA_ATT_R);
}
static inline void vga_mm_wattr (void __iomem *regbase, unsigned char reg, unsigned char val)
{
vga_mm_w (regbase, VGA_ATT_IW, reg);
vga_mm_w (regbase, VGA_ATT_W, val);
}
#endif /* __linux_video_vga_h__ */