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ddk: update

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git-svn-id: svn://kolibrios.org@6102 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2016-01-27 05:30:28 +00:00
parent b096a68434
commit cf125b5b49
49 changed files with 7225 additions and 580 deletions
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11
drivers/ddk/Makefile
View File

@ -29,24 +29,27 @@ NAME_SRCS:= \
io/ssize.c \
io/write.c \
linux/bitmap.c \
linux/ctype.c \
linux/dmapool.c \
linux/dmi.c \
linux/find_next_bit.c \
linux/firmware.c \
linux/gcd.c \
linux/hdmi.c \
linux/hexdump.c \
linux/idr.c \
linux/interval_tree.c \
linux/firmware.c \
linux/hdmi.c \
linux/kasprintf.c \
linux/list_sort.c \
linux/mutex.c \
linux/rbtree.c \
linux/dmapool.c \
linux/ctype.c \
linux/scatterlist.c \
linux/string.c \
linux/time.c \
linux/workqueue.c \
malloc/malloc.c \
stdio/vsprintf.c \
string/strstr.c \
string/_memmove.S \
string/_strncat.S \
string/_strncmp.S \

4
drivers/ddk/core.S
View File

@ -32,6 +32,7 @@
.global _GetDisplay
.global _GetEvent
.global _GetPgAddr
.global _GetPCIList
.global _GetPid
.global _GetService
.global _GetStackBase
@ -110,6 +111,7 @@
.def _GetDisplay; .scl 2; .type 32; .endef
.def _GetEvent; .scl 2; .type 32; .endef
.def _GetPCIList; .scl 2; .type 32; .endef
.def _GetPid; .scl 2; .type 32; .endef
.def _GetPgAddr; .scl 2; .type 32; .endef
.def _GetService; .scl 2; .type 32; .endef
@ -188,6 +190,7 @@ _GetClockNs:
_GetCpuFreq:
_GetDisplay:
_GetEvent:
_GetPCIList:
_GetPid:
_GetPgAddr:
_GetService:
@ -267,6 +270,7 @@ _WaitEventTimeout:
.ascii " -export:GetCpuFreq" #
.ascii " -export:GetDisplay" # stdcall
.ascii " -export:GetEvent" #
.ascii " -export:GetPCIList" #
.ascii " -export:GetPid" #
.ascii " -export:GetPgAddr" # stdcall
.ascii " -export:GetService" # stdcall

21
drivers/ddk/linux/gcd.c Normal file
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@ -0,0 +1,21 @@
#include <linux/kernel.h>
#include <linux/gcd.h>
#include <linux/export.h>
/* Greatest common divisor */
unsigned long gcd(unsigned long a, unsigned long b)
{
unsigned long r;
if (a < b)
swap(a, b);
if (!b)
return a;
while ((r = a % b) != 0) {
a = b;
b = r;
}
return b;
}
EXPORT_SYMBOL_GPL(gcd);

297
drivers/ddk/linux/hexdump.c Normal file
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@ -0,0 +1,297 @@
/*
* lib/hexdump.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. See README and COPYING for
* more details.
*/
#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <asm/unaligned.h>
const char hex_asc[] = "0123456789abcdef";
EXPORT_SYMBOL(hex_asc);
const char hex_asc_upper[] = "0123456789ABCDEF";
EXPORT_SYMBOL(hex_asc_upper);
/**
* hex_to_bin - convert a hex digit to its real value
* @ch: ascii character represents hex digit
*
* hex_to_bin() converts one hex digit to its actual value or -1 in case of bad
* input.
*/
int hex_to_bin(char ch)
{
if ((ch >= '0') && (ch <= '9'))
return ch - '0';
ch = tolower(ch);
if ((ch >= 'a') && (ch <= 'f'))
return ch - 'a' + 10;
return -1;
}
EXPORT_SYMBOL(hex_to_bin);
/**
* hex2bin - convert an ascii hexadecimal string to its binary representation
* @dst: binary result
* @src: ascii hexadecimal string
* @count: result length
*
* Return 0 on success, -1 in case of bad input.
*/
int hex2bin(u8 *dst, const char *src, size_t count)
{
while (count--) {
int hi = hex_to_bin(*src++);
int lo = hex_to_bin(*src++);
if ((hi < 0) || (lo < 0))
return -1;
*dst++ = (hi << 4) | lo;
}
return 0;
}
EXPORT_SYMBOL(hex2bin);
/**
* bin2hex - convert binary data to an ascii hexadecimal string
* @dst: ascii hexadecimal result
* @src: binary data
* @count: binary data length
*/
char *bin2hex(char *dst, const void *src, size_t count)
{
const unsigned char *_src = src;
while (count--)
dst = hex_byte_pack(dst, *_src++);
return dst;
}
EXPORT_SYMBOL(bin2hex);
/**
* hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
* @buf: data blob to dump
* @len: number of bytes in the @buf
* @rowsize: number of bytes to print per line; must be 16 or 32
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @linebuf: where to put the converted data
* @linebuflen: total size of @linebuf, including space for terminating NUL
* @ascii: include ASCII after the hex output
*
* hex_dump_to_buffer() works on one "line" of output at a time, i.e.,
* 16 or 32 bytes of input data converted to hex + ASCII output.
*
* Given a buffer of u8 data, hex_dump_to_buffer() converts the input data
* to a hex + ASCII dump at the supplied memory location.
* The converted output is always NUL-terminated.
*
* E.g.:
* hex_dump_to_buffer(frame->data, frame->len, 16, 1,
* linebuf, sizeof(linebuf), true);
*
* example output buffer:
* 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
*
* Return:
* The amount of bytes placed in the buffer without terminating NUL. If the
* output was truncated, then the return value is the number of bytes
* (excluding the terminating NUL) which would have been written to the final
* string if enough space had been available.
*/
int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
char *linebuf, size_t linebuflen, bool ascii)
{
const u8 *ptr = buf;
int ngroups;
u8 ch;
int j, lx = 0;
int ascii_column;
int ret;
if (rowsize != 16 && rowsize != 32)
rowsize = 16;
if (len > rowsize) /* limit to one line at a time */
len = rowsize;
if (!is_power_of_2(groupsize) || groupsize > 8)
groupsize = 1;
if ((len % groupsize) != 0) /* no mixed size output */
groupsize = 1;
ngroups = len / groupsize;
ascii_column = rowsize * 2 + rowsize / groupsize + 1;
if (!linebuflen)
goto overflow1;
if (!len)
goto nil;
if (groupsize == 8) {
const u64 *ptr8 = buf;
for (j = 0; j < ngroups; j++) {
ret = snprintf(linebuf + lx, linebuflen - lx,
"%s%16.16llx", j ? " " : "",
get_unaligned(ptr8 + j));
if (ret >= linebuflen - lx)
goto overflow1;
lx += ret;
}
} else if (groupsize == 4) {
const u32 *ptr4 = buf;
for (j = 0; j < ngroups; j++) {
ret = snprintf(linebuf + lx, linebuflen - lx,
"%s%8.8x", j ? " " : "",
get_unaligned(ptr4 + j));
if (ret >= linebuflen - lx)
goto overflow1;
lx += ret;
}
} else if (groupsize == 2) {
const u16 *ptr2 = buf;
for (j = 0; j < ngroups; j++) {
ret = snprintf(linebuf + lx, linebuflen - lx,
"%s%4.4x", j ? " " : "",
get_unaligned(ptr2 + j));
if (ret >= linebuflen - lx)
goto overflow1;
lx += ret;
}
} else {
for (j = 0; j < len; j++) {
if (linebuflen < lx + 2)
goto overflow2;
ch = ptr[j];
linebuf[lx++] = hex_asc_hi(ch);
if (linebuflen < lx + 2)
goto overflow2;
linebuf[lx++] = hex_asc_lo(ch);
if (linebuflen < lx + 2)
goto overflow2;
linebuf[lx++] = ' ';
}
if (j)
lx--;
}
if (!ascii)
goto nil;
while (lx < ascii_column) {
if (linebuflen < lx + 2)
goto overflow2;
linebuf[lx++] = ' ';
}
for (j = 0; j < len; j++) {
if (linebuflen < lx + 2)
goto overflow2;
ch = ptr[j];
linebuf[lx++] = (isascii(ch) && isprint(ch)) ? ch : '.';
}
nil:
linebuf[lx] = '\0';
return lx;
overflow2:
linebuf[lx++] = '\0';
overflow1:
return ascii ? ascii_column + len : (groupsize * 2 + 1) * ngroups - 1;
}
EXPORT_SYMBOL(hex_dump_to_buffer);
#ifdef CONFIG_PRINTK
/**
* print_hex_dump - print a text hex dump to syslog for a binary blob of data
* @level: kernel log level (e.g. KERN_DEBUG)
* @prefix_str: string to prefix each line with;
* caller supplies trailing spaces for alignment if desired
* @prefix_type: controls whether prefix of an offset, address, or none
* is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
* @rowsize: number of bytes to print per line; must be 16 or 32
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @buf: data blob to dump
* @len: number of bytes in the @buf
* @ascii: include ASCII after the hex output
*
* Given a buffer of u8 data, print_hex_dump() prints a hex + ASCII dump
* to the kernel log at the specified kernel log level, with an optional
* leading prefix.
*
* print_hex_dump() works on one "line" of output at a time, i.e.,
* 16 or 32 bytes of input data converted to hex + ASCII output.
* print_hex_dump() iterates over the entire input @buf, breaking it into
* "line size" chunks to format and print.
*
* E.g.:
* print_hex_dump(KERN_DEBUG, "raw data: ", DUMP_PREFIX_ADDRESS,
* 16, 1, frame->data, frame->len, true);
*
* Example output using %DUMP_PREFIX_OFFSET and 1-byte mode:
* 0009ab42: 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
* Example output using %DUMP_PREFIX_ADDRESS and 4-byte mode:
* ffffffff88089af0: 73727170 77767574 7b7a7978 7f7e7d7c pqrstuvwxyz{|}~.
*/
void print_hex_dump(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize,
const void *buf, size_t len, bool ascii)
{
const u8 *ptr = buf;
int i, linelen, remaining = len;
unsigned char linebuf[32 * 3 + 2 + 32 + 1];
if (rowsize != 16 && rowsize != 32)
rowsize = 16;
for (i = 0; i < len; i += rowsize) {
linelen = min(remaining, rowsize);
remaining -= rowsize;
hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
linebuf, sizeof(linebuf), ascii);
switch (prefix_type) {
case DUMP_PREFIX_ADDRESS:
printk("%s%s%p: %s\n",
level, prefix_str, ptr + i, linebuf);
break;
case DUMP_PREFIX_OFFSET:
printk("%s%s%.8x: %s\n", level, prefix_str, i, linebuf);
break;
default:
printk("%s%s%s\n", level, prefix_str, linebuf);
break;
}
}
}
EXPORT_SYMBOL(print_hex_dump);
#if !defined(CONFIG_DYNAMIC_DEBUG)
/**
* print_hex_dump_bytes - shorthand form of print_hex_dump() with default params
* @prefix_str: string to prefix each line with;
* caller supplies trailing spaces for alignment if desired
* @prefix_type: controls whether prefix of an offset, address, or none
* is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
* @buf: data blob to dump
* @len: number of bytes in the @buf
*
* Calls print_hex_dump(), with log level of KERN_DEBUG,
* rowsize of 16, groupsize of 1, and ASCII output included.
*/
void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
const void *buf, size_t len)
{
print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, 16, 1,
buf, len, true);
}
EXPORT_SYMBOL(print_hex_dump_bytes);
#endif /* !defined(CONFIG_DYNAMIC_DEBUG) */
#endif /* defined(CONFIG_PRINTK) */

29
drivers/ddk/linux/string.c
View File

@ -48,6 +48,33 @@ size_t strlcpy(char *dest, const char *src, size_t size)
}
return ret;
}
EXPORT_SYMBOL(strlcpy);
#ifndef __HAVE_ARCH_STRLCAT
/**
* strlcat - Append a length-limited, C-string to another
* @dest: The string to be appended to
* @src: The string to append to it
* @count: The size of the destination buffer.
*/
size_t strlcat(char *dest, const char *src, size_t count)
{
size_t dsize = strlen(dest);
size_t len = strlen(src);
size_t res = dsize + len;
/* This would be a bug */
BUG_ON(dsize >= count);
dest += dsize;
count -= dsize;
if (len >= count)
len = count-1;
memcpy(dest, src, len);
dest[len] = 0;
return res;
}
#endif
#endif

30
drivers/ddk/string/strstr.c Normal file
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@ -0,0 +1,30 @@
char *strstr(const char *cs, const char *ct)
{
int d0, d1;
register char *__res;
__asm__ __volatile__(
"movl %6,%%edi\n\t"
"repne\n\t"
"scasb\n\t"
"notl %%ecx\n\t"
"decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
"movl %%ecx,%%edx\n"
"1:\tmovl %6,%%edi\n\t"
"movl %%esi,%%eax\n\t"
"movl %%edx,%%ecx\n\t"
"repe\n\t"
"cmpsb\n\t"
"je 2f\n\t" /* also works for empty string, see above */
"xchgl %%eax,%%esi\n\t"
"incl %%esi\n\t"
"cmpb $0,-1(%%eax)\n\t"
"jne 1b\n\t"
"xorl %%eax,%%eax\n\t"
"2:"
: "=a" (__res), "=&c" (d0), "=&S" (d1)
: "0" (0), "1" (0xffffffff), "2" (cs), "g" (ct)
: "dx", "di");
return __res;
}

108
drivers/include/asm-generic/pci-dma-compat.h Normal file
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@ -0,0 +1,108 @@
/* include this file if the platform implements the dma_ DMA Mapping API
* and wants to provide the pci_ DMA Mapping API in terms of it */
#ifndef _ASM_GENERIC_PCI_DMA_COMPAT_H
#define _ASM_GENERIC_PCI_DMA_COMPAT_H
#include <linux/dma-mapping.h>
static inline void *
pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
dma_addr_t *dma_handle)
{
return dma_zalloc_coherent(hwdev == NULL ? NULL : &hwdev->dev,
size, dma_handle, GFP_ATOMIC);
}
static inline dma_addr_t
pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
{
return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction);
}
static inline void
pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
size_t size, int direction)
{
dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction);
}
static inline dma_addr_t
pci_map_page(struct pci_dev *hwdev, struct page *page,
unsigned long offset, size_t size, int direction)
{
return (dma_addr_t)( (offset)+page_to_phys(page));
}
static inline void
pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
size_t size, int direction)
{
}
#define pci_map_page(dev, page, offset, size, direction) \
(dma_addr_t)( (offset)+page_to_phys(page))
#define pci_unmap_page(dev, dma_address, size, direction)
static inline int
pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
int nents, int direction)
{
return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
}
static inline void
pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
int nents, int direction)
{
dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
}
static inline void
pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
size_t size, int direction)
{
dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
}
static inline void
pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
size_t size, int direction)
{
dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
}
static inline void
pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
int nelems, int direction)
{
dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
}
static inline void
pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
int nelems, int direction)
{
dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
}
static inline int
pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
{
return dma_mapping_error(&pdev->dev, dma_addr);
}
#ifdef CONFIG_PCI
static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
{
return dma_set_mask(&dev->dev, mask);
}
static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
return dma_set_coherent_mask(&dev->dev, mask);
}
#endif
#endif

24
drivers/include/asm-generic/pci.h Normal file
View File

@ -0,0 +1,24 @@
/*
* linux/include/asm-generic/pci.h
*
* Copyright (C) 2003 Russell King
*/
#ifndef _ASM_GENERIC_PCI_H
#define _ASM_GENERIC_PCI_H
#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return channel ? 15 : 14;
}
#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
/*
* By default, assume that no iommu is in use and that the PCI
* space is mapped to address physical 0.
*/
#ifndef PCI_DMA_BUS_IS_PHYS
#define PCI_DMA_BUS_IS_PHYS (1)
#endif
#endif /* _ASM_GENERIC_PCI_H */

0
drivers/include/asm/io.h Normal file
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145
drivers/include/asm/pci.h Normal file
View File

@ -0,0 +1,145 @@
#ifndef _ASM_X86_PCI_H
#define _ASM_X86_PCI_H
#include <linux/mm.h> /* for struct page */
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/scatterlist.h>
#include <asm/io.h>
#include <asm/x86_init.h>
#ifdef __KERNEL__
struct pci_sysdata {
int domain; /* PCI domain */
int node; /* NUMA node */
#ifdef CONFIG_ACPI
struct acpi_device *companion; /* ACPI companion device */
#endif
#ifdef CONFIG_X86_64
void *iommu; /* IOMMU private data */
#endif
};
extern int pci_routeirq;
extern int noioapicquirk;
extern int noioapicreroute;
#ifdef CONFIG_PCI
#ifdef CONFIG_PCI_DOMAINS
static inline int pci_domain_nr(struct pci_bus *bus)
{
struct pci_sysdata *sd = bus->sysdata;
return sd->domain;
}
static inline int pci_proc_domain(struct pci_bus *bus)
{
return pci_domain_nr(bus);
}
#endif
/* Can be used to override the logic in pci_scan_bus for skipping
already-configured bus numbers - to be used for buggy BIOSes
or architectures with incomplete PCI setup by the loader */
extern unsigned int pcibios_assign_all_busses(void);
extern int pci_legacy_init(void);
# ifdef CONFIG_ACPI
# define x86_default_pci_init pci_acpi_init
# else
# define x86_default_pci_init pci_legacy_init
# endif
#else
# define pcibios_assign_all_busses() 0
# define x86_default_pci_init NULL
#endif
extern unsigned long pci_mem_start;
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM (pci_mem_start)
#define PCIBIOS_MIN_CARDBUS_IO 0x4000
extern int pcibios_enabled;
void pcibios_config_init(void);
void pcibios_scan_root(int bus);
void pcibios_set_master(struct pci_dev *dev);
struct irq_routing_table *pcibios_get_irq_routing_table(void);
int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
#define HAVE_PCI_MMAP
extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state,
int write_combine);
#ifdef CONFIG_PCI
extern void early_quirks(void);
#else
static inline void early_quirks(void) { }
#endif
extern void pci_iommu_alloc(void);
#ifdef CONFIG_PCI_MSI
/* implemented in arch/x86/kernel/apic/io_apic. */
struct msi_desc;
int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
void native_teardown_msi_irq(unsigned int irq);
void native_restore_msi_irqs(struct pci_dev *dev);
#else
#define native_setup_msi_irqs NULL
#define native_teardown_msi_irq NULL
#endif
#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
#endif /* __KERNEL__ */
#ifdef CONFIG_X86_64
#include <asm/pci_64.h>
#endif
/* implement the pci_ DMA API in terms of the generic device dma_ one */
#include <asm-generic/pci-dma-compat.h>
/* generic pci stuff */
#include <asm-generic/pci.h>
#ifdef CONFIG_NUMA
/* Returns the node based on pci bus */
static inline int __pcibus_to_node(const struct pci_bus *bus)
{
const struct pci_sysdata *sd = bus->sysdata;
return sd->node;
}
static inline const struct cpumask *
cpumask_of_pcibus(const struct pci_bus *bus)
{
int node;
node = __pcibus_to_node(bus);
return (node == -1) ? cpu_online_mask :
cpumask_of_node(node);
}
#endif
struct pci_setup_rom {
uint16_t vendor;
uint16_t devid;
uint64_t pcilen;
unsigned long segment;
unsigned long bus;
unsigned long device;
unsigned long function;
uint8_t romdata[0];
};
#endif /* _ASM_X86_PCI_H */

26
drivers/include/asm/rwsem.h
View File

@ -82,5 +82,31 @@ static inline void up_write(struct rw_semaphore *sem)
UpWrite(sem);
}
#define RWSEM_UNLOCKED_VALUE 0x00000000L
#define RWSEM_ACTIVE_BIAS 0x00000001L
#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
static inline int down_read_trylock(struct rw_semaphore *sem)
{
long result, tmp;
asm volatile("# beginning __down_read_trylock\n\t"
" mov %0,%1\n\t"
"1:\n\t"
" mov %1,%2\n\t"
" add %3,%2\n\t"
" jle 2f\n\t"
LOCK_PREFIX " cmpxchg %2,%0\n\t"
" jnz 1b\n\t"
"2:\n\t"
"# ending __down_read_trylock\n\t"
: "+m" (sem->count), "=&a" (result), "=&r" (tmp)
: "i" (RWSEM_ACTIVE_READ_BIAS)
: "memory", "cc");
return result >= 0 ? 1 : 0;
}
#endif /* __KERNEL__ */
#endif /* _ASM_X86_RWSEM_H */

2
drivers/include/asm/spinlock_types.h
View File

@ -1,6 +1,8 @@
#ifndef _ASM_X86_SPINLOCK_TYPES_H
#define _ASM_X86_SPINLOCK_TYPES_H
#include <linux/types.h>
#ifndef __LINUX_SPINLOCK_TYPES_H
# error "please don't include this file directly"
#endif

19
drivers/include/ddk.h
View File

@ -8,8 +8,6 @@
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/pci.h>
#define OS_BASE 0x80000000
@ -24,22 +22,7 @@
#define ENTER() dbgprintf("enter %s\n",__FUNCTION__)
#define LEAVE() dbgprintf("leave %s\n",__FUNCTION__)
#define FAIL() dbgprintf("fail %s\n",__FUNCTION__)
typedef struct
{
u32 code;
u32 data[5];
}kevent_t;
typedef union
{
struct
{
u32 handle;
u32 euid;
};
u64 raw;
}evhandle_t;
#define LINE() dbgprintf("%s line %d\n", __FUNCTION__,__LINE__)
typedef struct
{

11
drivers/include/drm/drmP.h
View File

@ -39,6 +39,8 @@
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/idr.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/kref.h>
@ -833,6 +835,10 @@ extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e);
extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e);
extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
extern int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
@ -964,6 +970,11 @@ extern int drm_get_pci_dev(struct pci_dev *pdev,
extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
/* returns true if currently okay to sleep */
static __inline__ bool drm_can_sleep(void)
{
return true;
}
static __inline__ int drm_device_is_pcie(struct drm_device *dev)
{

5
drivers/include/drm/drm_gem.h
View File

@ -142,8 +142,11 @@ drm_gem_object_reference(struct drm_gem_object *obj)
static inline void
drm_gem_object_unreference(struct drm_gem_object *obj)
{
if (obj != NULL)
if (obj != NULL) {
WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex));
kref_put(&obj->refcount, drm_gem_object_free);
}
}
static inline void

2
drivers/include/drm/drm_mem_util.h
View File

@ -53,7 +53,7 @@ static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
return NULL;
if (size * nmemb <= PAGE_SIZE)
return kmalloc(nmemb * size, GFP_KERNEL);
return kmalloc(nmemb * size, GFP_KERNEL);
return (void*)KernelAlloc(size * nmemb);
}

2
drivers/include/drm/drm_os_linux.h
View File

@ -3,7 +3,7 @@
* OS abstraction macros.
*/
//#include <linux/interrupt.h> /* For task queue support */
#include <linux/interrupt.h> /* For task queue support */
#include <linux/delay.h>
#ifndef readq

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

@ -107,7 +107,7 @@ static inline __u64 ror64(__u64 word, unsigned int shift)
*/
static inline __u32 rol32(__u32 word, unsigned int shift)
{
return (word << shift) | (word >> (32 - shift));
return (word << shift) | (word >> ((-shift) & 31));
}
/**

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

@ -13,10 +13,15 @@
#ifndef _DEVICE_H_
#define _DEVICE_H_
#include <linux/ioport.h>
#include <linux/kobject.h>
#include <linux/list.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/atomic.h>
#include <linux/gfp.h>
struct device;
enum probe_type {
PROBE_DEFAULT_STRATEGY,
@ -35,6 +40,7 @@ struct device_driver {
struct device {
struct device *parent;
struct kobject kobj;
const char *init_name; /* initial name of the device */
struct device_driver *driver; /* which driver has allocated this
device */
@ -55,12 +61,34 @@ struct device {
#ifdef CONFIG_NUMA
int numa_node; /* NUMA node this device is close to */
#endif
u64 *dma_mask; /* dma mask (if dma'able device) */
u64 coherent_dma_mask;/* Like dma_mask, but for
alloc_coherent mappings as
not all hardware supports
64 bit addresses for consistent
allocations such descriptors. */
unsigned long dma_pfn_offset;
#ifdef CONFIG_DMA_CMA
struct cma *cma_area; /* contiguous memory area for dma
allocations */
#endif
};
static inline struct device *kobj_to_dev(struct kobject *kobj)
{
return container_of(kobj, struct device, kobj);
}
static inline const char *dev_name(const struct device *dev)
{
/* Use the init name until the kobject becomes available */
if (dev->init_name)
return dev->init_name;
return kobject_name(&dev->kobj);
}
extern __printf(2, 3)
int dev_set_name(struct device *dev, const char *name, ...);

36
drivers/include/linux/dma-mapping.h
View File

@ -1,8 +1,44 @@
#ifndef _LINUX_DMA_MAPPING_H
#define _LINUX_DMA_MAPPING_H
#include <linux/sizes.h>
#include <linux/string.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/dma-direction.h>
#include <linux/scatterlist.h>
extern void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t flag);
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
#define DMA_MASK_NONE 0x0ULL
static inline int valid_dma_direction(int dma_direction)
{
return ((dma_direction == DMA_BIDIRECTIONAL) ||
(dma_direction == DMA_TO_DEVICE) ||
(dma_direction == DMA_FROM_DEVICE));
}
static inline int is_device_dma_capable(struct device *dev)
{
return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
}
#ifndef dma_max_pfn
static inline unsigned long dma_max_pfn(struct device *dev)
{
return *dev->dma_mask >> PAGE_SHIFT;
}
#endif
static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
void *ret = dma_alloc_coherent(dev, size, dma_handle,
flag | __GFP_ZERO);
return ret;
}
#endif

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

@ -11,7 +11,12 @@
#ifndef LINUX_DMAPOOL_H
#define LINUX_DMAPOOL_H
struct dma_pool *dma_pool_create(const char *name, struct device *dev,
#include <linux/scatterlist.h>
#include <asm/io.h>
struct device;
struct dma_pool *dma_pool_create(const char *name, struct device *dev,
size_t size, size_t align, size_t allocation);
void dma_pool_destroy(struct dma_pool *pool);

43
drivers/include/linux/fb.h
View File

@ -517,7 +517,7 @@ struct fb_cursor_user {
* Register/unregister for framebuffer events
*/
/* The resolution of the passed in fb_info about to change */
/* The resolution of the passed in fb_info about to change */
#define FB_EVENT_MODE_CHANGE 0x01
/* The display on this fb_info is beeing suspended, no access to the
* framebuffer is allowed any more after that call returns
@ -550,7 +550,7 @@ struct fb_cursor_user {
#define FB_EVENT_GET_REQ 0x0D
/* Unbind from the console if possible */
#define FB_EVENT_FB_UNBIND 0x0E
/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */
/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */
#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F
/* A hardware display blank early change occured */
#define FB_EARLY_EVENT_BLANK 0x10
@ -843,8 +843,8 @@ struct fb_info {
int flags;
struct mutex lock; /* Lock for open/release/ioctl funcs */
struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */
struct fb_var_screeninfo var; /* Current var */
struct fb_fix_screeninfo fix; /* Current fix */
struct fb_var_screeninfo var; /* Current var */
struct fb_fix_screeninfo fix; /* Current fix */
struct fb_monspecs monspecs; /* Current Monitor specs */
// struct work_struct queue; /* Framebuffer event queue */
// struct fb_pixmap pixmap; /* Image hardware mapper */
@ -855,12 +855,12 @@ struct fb_info {
#ifdef CONFIG_FB_BACKLIGHT
/* assigned backlight device */
/* set before framebuffer registration,
/* set before framebuffer registration,
remove after unregister */
struct backlight_device *bl_dev;
/* Backlight level curve */
struct mutex bl_curve_mutex;
struct mutex bl_curve_mutex;
u8 bl_curve[FB_BACKLIGHT_LEVELS];
#endif
#ifdef CONFIG_FB_DEFERRED_IO
@ -875,9 +875,12 @@ struct fb_info {
#ifdef CONFIG_FB_TILEBLITTING
struct fb_tile_ops *tileops; /* Tile Blitting */
#endif
char __iomem *screen_base; /* Virtual address */
unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */
void *pseudo_palette; /* Fake palette of 16 colors */
union {
char __iomem *screen_base; /* Virtual address */
char *screen_buffer;
};
unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */
void *pseudo_palette; /* Fake palette of 16 colors */
#define FBINFO_STATE_RUNNING 0
#define FBINFO_STATE_SUSPENDED 1
u32 state; /* Hardware state i.e suspend */
@ -985,11 +988,11 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
* `Generic' versions of the frame buffer device operations
*/
extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_blank(struct fb_info *info, int blank);
extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
/*
* Drawing operations where framebuffer is in system RAM
@ -1007,7 +1010,7 @@ extern int register_framebuffer(struct fb_info *fb_info);
extern int unregister_framebuffer(struct fb_info *fb_info);
extern int unlink_framebuffer(struct fb_info *fb_info);
extern int remove_conflicting_framebuffers(struct apertures_struct *a,
const char *name, bool primary);
const char *name, bool primary);
extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
extern int fb_show_logo(struct fb_info *fb_info, int rotate);
extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
@ -1068,11 +1071,11 @@ static inline bool fb_be_math(struct fb_info *info)
}
/* drivers/video/fbsysfs.c */
//extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
//extern void framebuffer_release(struct fb_info *info);
//extern int fb_init_device(struct fb_info *fb_info);
//extern void fb_cleanup_device(struct fb_info *head);
//extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max);
extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
extern void framebuffer_release(struct fb_info *info);
extern int fb_init_device(struct fb_info *fb_info);
extern void fb_cleanup_device(struct fb_info *head);
extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max);
/* drivers/video/fbmon.c */
#define FB_MAXTIMINGS 0
@ -1173,7 +1176,7 @@ struct dmt_videomode {
extern const char *fb_mode_option;
extern const struct fb_videomode vesa_modes[];
extern const struct fb_videomode cea_modes[64];
extern const struct fb_videomode cea_modes[65];
extern const struct dmt_videomode dmt_modes[];
struct fb_modelist {

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

@ -10,18 +10,13 @@
#define FW_ACTION_NOHOTPLUG 0
#define FW_ACTION_HOTPLUG 1
struct device;
struct platform_device
{
struct device dev;
};
struct firmware {
size_t size;
const u8 *data;
};
struct module;
struct device;
struct builtin_fw {
char *name;

8
drivers/include/linux/gcd.h Normal file
View File

@ -0,0 +1,8 @@
#ifndef _GCD_H
#define _GCD_H
#include <linux/compiler.h>
unsigned long gcd(unsigned long a, unsigned long b) __attribute_const__;
#endif /* _GCD_H */

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

@ -258,7 +258,7 @@ struct vm_area_struct;
static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
{
return gfp_flags & __GFP_DIRECT_RECLAIM;
return (bool __force)(gfp_flags & __GFP_DIRECT_RECLAIM);
}
#ifdef CONFIG_HIGHMEM

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

@ -15,7 +15,7 @@
#include <syscall.h>
#include <linux/types.h>
#include <linux/bitops.h>
//#include <linux/init.h>
#include <linux/init.h>
#include <linux/rcupdate.h>
/*

1
drivers/include/linux/init.h Normal file
View File

@ -0,0 +1 @@
//stub

1
drivers/include/linux/input.h Normal file
View File

@ -0,0 +1 @@
//stub

71
drivers/include/linux/interrupt.h Normal file
View File

@ -0,0 +1,71 @@
/* interrupt.h */
#ifndef _LINUX_INTERRUPT_H
#define _LINUX_INTERRUPT_H
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/irqreturn.h>
#include <linux/kref.h>
/*
* These correspond to the IORESOURCE_IRQ_* defines in
* linux/ioport.h to select the interrupt line behaviour. When
* requesting an interrupt without specifying a IRQF_TRIGGER, the
* setting should be assumed to be "as already configured", which
* may be as per machine or firmware initialisation.
*/
#define IRQF_TRIGGER_NONE 0x00000000
#define IRQF_TRIGGER_RISING 0x00000001
#define IRQF_TRIGGER_FALLING 0x00000002
#define IRQF_TRIGGER_HIGH 0x00000004
#define IRQF_TRIGGER_LOW 0x00000008
#define IRQF_TRIGGER_MASK (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)
#define IRQF_TRIGGER_PROBE 0x00000010
/*
* These flags used only by the kernel as part of the
* irq handling routines.
*
* IRQF_SHARED - allow sharing the irq among several devices
* IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur
* IRQF_TIMER - Flag to mark this interrupt as timer interrupt
* IRQF_PERCPU - Interrupt is per cpu
* IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing
* IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is
* registered first in an shared interrupt is considered for
* performance reasons)
* IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished.
* Used by threaded interrupts which need to keep the
* irq line disabled until the threaded handler has been run.
* IRQF_NO_SUSPEND - Do not disable this IRQ during suspend. Does not guarantee
* that this interrupt will wake the system from a suspended
* state. See Documentation/power/suspend-and-interrupts.txt
* IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set
* IRQF_NO_THREAD - Interrupt cannot be threaded
* IRQF_EARLY_RESUME - Resume IRQ early during syscore instead of at device
* resume time.
* IRQF_COND_SUSPEND - If the IRQ is shared with a NO_SUSPEND user, execute this
* interrupt handler after suspending interrupts. For system
* wakeup devices users need to implement wakeup detection in
* their interrupt handlers.
*/
#define IRQF_SHARED 0x00000080
#define IRQF_PROBE_SHARED 0x00000100
#define __IRQF_TIMER 0x00000200
#define IRQF_PERCPU 0x00000400
#define IRQF_NOBALANCING 0x00000800
#define IRQF_IRQPOLL 0x00001000
#define IRQF_ONESHOT 0x00002000
#define IRQF_NO_SUSPEND 0x00004000
#define IRQF_FORCE_RESUME 0x00008000
#define IRQF_NO_THREAD 0x00010000
#define IRQF_EARLY_RESUME 0x00020000
#define IRQF_COND_SUSPEND 0x00040000
#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD)
extern int early_irq_init(void);
extern int arch_probe_nr_irqs(void);
extern int arch_early_irq_init(void);
#endif

1
drivers/include/linux/io.h Normal file
View File

@ -0,0 +1 @@
//stub

15
drivers/include/linux/ioport.h
View File

@ -23,12 +23,6 @@ struct resource {
struct resource *parent, *sibling, *child;
};
struct resource_list {
struct resource_list *next;
struct resource *res;
struct pci_dev *dev;
};
/*
* IO resources have these defined flags.
*/
@ -176,6 +170,15 @@ static inline unsigned long resource_type(const struct resource *res)
{
return res->flags & IORESOURCE_TYPE_BITS;
}
/* True iff r1 completely contains r2 */
static inline bool resource_contains(struct resource *r1, struct resource *r2)
{
if (resource_type(r1) != resource_type(r2))
return false;
if (r1->flags & IORESOURCE_UNSET || r2->flags & IORESOURCE_UNSET)
return false;
return r1->start <= r2->start && r1->end >= r2->end;
}
#endif /* __ASSEMBLY__ */

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

@ -161,6 +161,10 @@
*/
#define lower_32_bits(n) ((u32)(n))
struct completion;
struct pt_regs;
struct user;
#ifdef CONFIG_PREEMPT_VOLUNTARY
extern int _cond_resched(void);
# define might_resched() _cond_resched()
@ -660,12 +664,25 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
BUILD_BUG_ON_ZERO((perms) & 2) + \
(perms))
void free (void *ptr);
typedef unsigned long pgprotval_t;
typedef struct
{
u32 code;
u32 data[5];
}kevent_t;
typedef union
{
struct
{
u32 handle;
u32 euid;
};
u64 raw;
}evhandle_t;
struct file
{
@ -678,7 +695,6 @@ struct file
struct vm_area_struct {};
struct address_space {};
#define in_dbg_master() (0)
#define HZ 100
@ -791,11 +807,6 @@ struct pagelist {
#define get_page(a)
#define put_page(a)
#define pci_map_page(dev, page, offset, size, direction) \
(dma_addr_t)( (offset)+page_to_phys(page))
#define pci_unmap_page(dev, dma_address, size, direction)
#define IS_ENABLED(a) 0
@ -848,7 +859,6 @@ typedef u64 async_cookie_t;
#define iowrite32(v, addr) writel((v), (addr))
#define __init
#define CONFIG_PAGE_OFFSET 0

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

@ -18,7 +18,7 @@
#include <linux/types.h>
#include <linux/list.h>
//#include <linux/sysfs.h>
#include <linux/sysfs.h>
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/kref.h>

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

@ -19,7 +19,6 @@
#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
struct kref {
atomic_t refcount;
@ -99,38 +98,6 @@ static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref)
return kref_sub(kref, 1, release);
}
/**
* kref_put_spinlock_irqsave - decrement refcount for object.
* @kref: object.
* @release: pointer to the function that will clean up the object when the
* last reference to the object is released.
* This pointer is required, and it is not acceptable to pass kfree
* in as this function.
* @lock: lock to take in release case
*
* Behaves identical to kref_put with one exception. If the reference count
* drops to zero, the lock will be taken atomically wrt dropping the reference
* count. The release function has to call spin_unlock() without _irqrestore.
*/
static inline int kref_put_spinlock_irqsave(struct kref *kref,
void (*release)(struct kref *kref),
spinlock_t *lock)
{
unsigned long flags;
WARN_ON(release == NULL);
if (atomic_add_unless(&kref->refcount, -1, 1))
return 0;
spin_lock_irqsave(lock, flags);
if (atomic_dec_and_test(&kref->refcount)) {
release(kref);
local_irq_restore(flags);
return 1;
}
spin_unlock_irqrestore(lock, flags);
return 0;
}
static inline int kref_put_mutex(struct kref *kref,
void (*release)(struct kref *kref),
struct mutex *lock)

35
drivers/include/linux/pch_dma.h Normal file
View File

@ -0,0 +1,35 @@
/*
* Copyright (c) 2010 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PCH_DMA_H
#define PCH_DMA_H
enum pch_dma_width {
PCH_DMA_WIDTH_1_BYTE,
PCH_DMA_WIDTH_2_BYTES,
PCH_DMA_WIDTH_4_BYTES,
};
struct pch_dma_slave {
struct device *dma_dev;
unsigned int chan_id;
dma_addr_t tx_reg;
dma_addr_t rx_reg;
enum pch_dma_width width;
};
#endif

11
drivers/include/linux/pci-dma.h Normal file
View File

@ -0,0 +1,11 @@
#ifndef _LINUX_PCI_DMA_H
#define _LINUX_PCI_DMA_H
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) DEFINE_DMA_UNMAP_ADDR(ADDR_NAME);
#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) DEFINE_DMA_UNMAP_LEN(LEN_NAME);
#define pci_unmap_addr dma_unmap_addr
#define pci_unmap_addr_set dma_unmap_addr_set
#define pci_unmap_len dma_unmap_len
#define pci_unmap_len_set dma_unmap_len_set
#endif

2003
drivers/include/linux/pci.h
View File

File diff suppressed because it is too large Load Diff

3007
drivers/include/linux/pci_ids.h Normal file
View File

File diff suppressed because it is too large Load Diff

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

@ -2,6 +2,7 @@
#define __KERNEL_PRINTK__
#include <stdarg.h>
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/cache.h>

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

@ -31,6 +31,7 @@
#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/rcupdate.h>
struct rb_node {
unsigned long __rb_parent_color;

77
drivers/include/linux/resource_ext.h Normal file
View File

@ -0,0 +1,77 @@
/*
* Copyright (C) 2015, Intel Corporation
* Author: Jiang Liu <jiang.liu@linux.intel.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*/
#ifndef _LINUX_RESOURCE_EXT_H
#define _LINUX_RESOURCE_EXT_H
#include <linux/types.h>
#include <linux/list.h>
#include <linux/ioport.h>
#include <linux/slab.h>
/* Represent resource window for bridge devices */
struct resource_win {
struct resource res; /* In master (CPU) address space */
resource_size_t offset; /* Translation offset for bridge */
};
/*
* Common resource list management data structure and interfaces to support
* ACPI, PNP and PCI host bridge etc.
*/
struct resource_entry {
struct list_head node;
struct resource *res; /* In master (CPU) address space */
resource_size_t offset; /* Translation offset for bridge */
struct resource __res; /* Default storage for res */
};
extern struct resource_entry *
resource_list_create_entry(struct resource *res, size_t extra_size);
extern void resource_list_free(struct list_head *head);
static inline void resource_list_add(struct resource_entry *entry,
struct list_head *head)
{
list_add(&entry->node, head);
}
static inline void resource_list_add_tail(struct resource_entry *entry,
struct list_head *head)
{
list_add_tail(&entry->node, head);
}
static inline void resource_list_del(struct resource_entry *entry)
{
list_del(&entry->node);
}
static inline void resource_list_free_entry(struct resource_entry *entry)
{
kfree(entry);
}
static inline void
resource_list_destroy_entry(struct resource_entry *entry)
{
resource_list_del(entry);
resource_list_free_entry(entry);
}
#define resource_list_for_each_entry(entry, list) \
list_for_each_entry((entry), (list), node)
#define resource_list_for_each_entry_safe(entry, tmp, list) \
list_for_each_entry_safe((entry), (tmp), (list), node)
#endif /* _LINUX_RESOURCE_EXT_H */

47
drivers/include/linux/sizes.h Normal file
View File

@ -0,0 +1,47 @@
/*
* include/linux/sizes.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SIZES_H__
#define __LINUX_SIZES_H__
#define SZ_1 0x00000001
#define SZ_2 0x00000002
#define SZ_4 0x00000004
#define SZ_8 0x00000008
#define SZ_16 0x00000010
#define SZ_32 0x00000020
#define SZ_64 0x00000040
#define SZ_128 0x00000080
#define SZ_256 0x00000100
#define SZ_512 0x00000200
#define SZ_1K 0x00000400
#define SZ_2K 0x00000800
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
#define SZ_32K 0x00008000
#define SZ_64K 0x00010000
#define SZ_128K 0x00020000
#define SZ_256K 0x00040000
#define SZ_512K 0x00080000
#define SZ_1M 0x00100000
#define SZ_2M 0x00200000
#define SZ_4M 0x00400000
#define SZ_8M 0x00800000
#define SZ_16M 0x01000000
#define SZ_32M 0x02000000
#define SZ_64M 0x04000000
#define SZ_128M 0x08000000
#define SZ_256M 0x10000000
#define SZ_512M 0x20000000
#define SZ_1G 0x40000000
#define SZ_2G 0x80000000
#endif /* __LINUX_SIZES_H__ */

261
drivers/include/linux/sysfs.h Normal file
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@ -0,0 +1,261 @@
/*
* sysfs.h - definitions for the device driver filesystem
*
* Copyright (c) 2001,2002 Patrick Mochel
* Copyright (c) 2004 Silicon Graphics, Inc.
* Copyright (c) 2007 SUSE Linux Products GmbH
* Copyright (c) 2007 Tejun Heo <teheo@suse.de>
*
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
#ifndef _SYSFS_H_
#define _SYSFS_H_
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/atomic.h>
struct kobject;
struct module;
struct bin_attribute;
enum kobj_ns_type;
struct attribute {
const char *name;
umode_t mode;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
bool ignore_lockdep:1;
struct lock_class_key *key;
struct lock_class_key skey;
#endif
};
#ifdef CONFIG_SYSFS
int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns);
void sysfs_remove_dir(struct kobject *kobj);
int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name,
const void *new_ns);
int __must_check sysfs_move_dir_ns(struct kobject *kobj,
struct kobject *new_parent_kobj,
const void *new_ns);
int __must_check sysfs_create_mount_point(struct kobject *parent_kobj,
const char *name);
void sysfs_remove_mount_point(struct kobject *parent_kobj,
const char *name);
int __must_check sysfs_create_file_ns(struct kobject *kobj,
const struct attribute *attr,
const void *ns);
int __must_check sysfs_create_files(struct kobject *kobj,
const struct attribute **attr);
int __must_check sysfs_chmod_file(struct kobject *kobj,
const struct attribute *attr, umode_t mode);
void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr,
const void *ns);
bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr);
void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr);
int __must_check sysfs_create_bin_file(struct kobject *kobj,
const struct bin_attribute *attr);
void sysfs_remove_bin_file(struct kobject *kobj,
const struct bin_attribute *attr);
int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
const char *name);
int __must_check sysfs_create_link_nowarn(struct kobject *kobj,
struct kobject *target,
const char *name);
void sysfs_remove_link(struct kobject *kobj, const char *name);
int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target,
const char *old_name, const char *new_name,
const void *new_ns);
void sysfs_delete_link(struct kobject *dir, struct kobject *targ,
const char *name);
int __must_check sysfs_create_group(struct kobject *kobj,
const struct attribute_group *grp);
int __must_check sysfs_create_groups(struct kobject *kobj,
const struct attribute_group **groups);
int sysfs_update_group(struct kobject *kobj,
const struct attribute_group *grp);
void sysfs_remove_group(struct kobject *kobj,
const struct attribute_group *grp);
void sysfs_remove_groups(struct kobject *kobj,
const struct attribute_group **groups);
int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
void sysfs_remove_file_from_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
int sysfs_merge_group(struct kobject *kobj,
const struct attribute_group *grp);
void sysfs_unmerge_group(struct kobject *kobj,
const struct attribute_group *grp);
int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name,
struct kobject *target, const char *link_name);
void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,
const char *link_name);
int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,
struct kobject *target_kobj,
const char *target_name);
void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
int __must_check sysfs_init(void);
static inline void sysfs_enable_ns(struct kernfs_node *kn)
{
return kernfs_enable_ns(kn);
}
#else /* CONFIG_SYSFS */
static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
{
return 0;
}
static inline void sysfs_remove_dir(struct kobject *kobj)
{
}
static inline int sysfs_rename_dir_ns(struct kobject *kobj,
const char *new_name, const void *new_ns)
{
return 0;
}
static inline int sysfs_move_dir_ns(struct kobject *kobj,
struct kobject *new_parent_kobj,
const void *new_ns)
{
return 0;
}
static inline int sysfs_create_mount_point(struct kobject *parent_kobj,
const char *name)
{
return 0;
}
static inline void sysfs_remove_mount_point(struct kobject *parent_kobj,
const char *name)
{
}
static inline int sysfs_create_file_ns(struct kobject *kobj,
const struct attribute *attr,
const void *ns)
{
return 0;
}
static inline int sysfs_create_files(struct kobject *kobj,
const struct attribute **attr)
{
return 0;
}
static inline int sysfs_chmod_file(struct kobject *kobj,
const struct attribute *attr, umode_t mode)
{
return 0;
}
static inline void sysfs_remove_file_ns(struct kobject *kobj,
const struct attribute *attr,
const void *ns)
{
}
static inline bool sysfs_remove_file_self(struct kobject *kobj,
const struct attribute *attr)
{
return false;
}
static inline void sysfs_remove_files(struct kobject *kobj,
const struct attribute **attr)
{
}
static inline int sysfs_create_bin_file(struct kobject *kobj,
const struct bin_attribute *attr)
{
return 0;
}
static inline void sysfs_remove_bin_file(struct kobject *kobj,
const struct bin_attribute *attr)
{
}
#define sysfs_create_link(kobj,target, name) (0)
static inline int sysfs_create_link_nowarn(struct kobject *kobj,
struct kobject *target,
const char *name)
{
return 0;
}
#define sysfs_remove_link(kobj, name)
static inline int sysfs_rename_link_ns(struct kobject *k, struct kobject *t,
const char *old_name,
const char *new_name, const void *ns)
{
return 0;
}
static inline void sysfs_delete_link(struct kobject *k, struct kobject *t,
const char *name)
{
}
static inline int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group)
{
return 0;
}
static inline void sysfs_remove_file_from_group(struct kobject *kobj,
const struct attribute *attr, const char *group)
{
}
static inline int sysfs_add_link_to_group(struct kobject *kobj,
const char *group_name, struct kobject *target,
const char *link_name)
{
return 0;
}
static inline void sysfs_remove_link_from_group(struct kobject *kobj,
const char *group_name, const char *link_name)
{
}
static inline int __compat_only_sysfs_link_entry_to_kobj(
struct kobject *kobj,
struct kobject *target_kobj,
const char *target_name)
{
return 0;
}
static inline void sysfs_notify(struct kobject *kobj, const char *dir,
const char *attr)
{
}
static inline int __must_check sysfs_init(void)
{
return 0;
}
#endif /* CONFIG_SYSFS */
#endif /* _SYSFS_H_ */

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

@ -35,7 +35,7 @@ typedef __kernel_gid16_t gid16_t;
typedef unsigned long uintptr_t;
#ifdef CONFIG_UID16
#ifdef CONFIG_HAVE_UID16
/* This is defined by include/asm-{arch}/posix_types.h */
typedef __kernel_old_uid_t old_uid_t;
typedef __kernel_old_gid_t old_gid_t;

175
drivers/include/linux/wait.h
View File

@ -7,29 +7,95 @@
#include <linux/stddef.h>
#include <linux/spinlock.h>
#include <asm/current.h>
#include <syscall.h>
typedef struct __wait_queue wait_queue_t;
typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
/* __wait_queue::flags */
#define WQ_FLAG_EXCLUSIVE 0x01
#define WQ_FLAG_WOKEN 0x02
struct __wait_queue {
unsigned int flags;
void *private;
wait_queue_func_t func;
struct list_head task_list;
evhandle_t evnt;
};
struct wait_bit_key {
void *flags;
int bit_nr;
#define WAIT_ATOMIC_T_BIT_NR -1
unsigned long timeout;
};
struct wait_bit_queue {
struct wait_bit_key key;
wait_queue_t wait;
};
struct __wait_queue_head {
spinlock_t lock;
struct list_head task_list;
};
typedef struct __wait_queue_head wait_queue_head_t;
struct __wait_queue
{
wait_queue_func_t func;
struct list_head task_list;
evhandle_t evnt;
};
struct task_struct;
struct __wait_queue_head
/*
* Macros for declaration and initialisaton of the datatypes
*/
#define __WAITQUEUE_INITIALIZER(name, tsk) { \
.private = tsk, \
.func = default_wake_function, \
.task_list = { NULL, NULL } }
#define DECLARE_WAITQUEUE(name, tsk) \
wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk)
#define __WAIT_QUEUE_HEAD_INITIALIZER(name) { \
.lock = __SPIN_LOCK_UNLOCKED(name.lock), \
.task_list = { &(name).task_list, &(name).task_list } }
#define DECLARE_WAIT_QUEUE_HEAD(name) \
wait_queue_head_t name = __WAIT_QUEUE_HEAD_INITIALIZER(name)
#define __WAIT_BIT_KEY_INITIALIZER(word, bit) \
{ .flags = word, .bit_nr = bit, }
#define __WAIT_ATOMIC_T_KEY_INITIALIZER(p) \
{ .flags = p, .bit_nr = WAIT_ATOMIC_T_BIT_NR, }
extern void __init_waitqueue_head(wait_queue_head_t *q, const char *name, struct lock_class_key *);
#ifdef CONFIG_LOCKDEP
# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \
({ init_waitqueue_head(&name); name; })
# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) \
wait_queue_head_t name = __WAIT_QUEUE_HEAD_INIT_ONSTACK(name)
#else
# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name)
#endif
static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
{
spinlock_t lock;
struct list_head task_list;
};
q->flags = 0;
q->private = p;
q->func = default_wake_function;
}
static inline void
init_waitqueue_func_entry(wait_queue_t *q, wait_queue_func_t func)
{
q->flags = 0;
q->private = NULL;
q->func = func;
}
static inline int waitqueue_active(wait_queue_head_t *q)
{
return !list_empty(&q->task_list);
@ -41,10 +107,57 @@ extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
{
list_add(&new->task_list, &head->task_list);
list_add(&new->task_list, &head->task_list);
}
/*
* Used for wake-one threads:
*/
static inline void
__add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait)
{
wait->flags |= WQ_FLAG_EXCLUSIVE;
__add_wait_queue(q, wait);
}
static inline void __add_wait_queue_tail(wait_queue_head_t *head,
wait_queue_t *new)
{
list_add_tail(&new->task_list, &head->task_list);
}
static inline void
__add_wait_queue_tail_exclusive(wait_queue_head_t *q, wait_queue_t *wait)
{
wait->flags |= WQ_FLAG_EXCLUSIVE;
__add_wait_queue_tail(q, wait);
}
static inline void
__remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old)
{
list_del(&old->task_list);
}
typedef int wait_bit_action_f(struct wait_bit_key *, int mode);
void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key);
void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
void __wake_up_locked(wait_queue_head_t *q, unsigned int mode, int nr);
void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr);
void __wake_up_bit(wait_queue_head_t *, void *, int);
int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_action_f *, unsigned);
int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_action_f *, unsigned);
void wake_up_bit(void *, int);
void wake_up_atomic_t(atomic_t *);
int out_of_line_wait_on_bit(void *, int, wait_bit_action_f *, unsigned);
int out_of_line_wait_on_bit_timeout(void *, int, wait_bit_action_f *, unsigned, unsigned long);
int out_of_line_wait_on_bit_lock(void *, int, wait_bit_action_f *, unsigned);
int out_of_line_wait_on_atomic_t(atomic_t *, int (*)(atomic_t *), unsigned);
wait_queue_head_t *bit_waitqueue(void *, int);
/*
#define __wait_event(wq, condition) \
do { \
DEFINE_WAIT(__wait); \
@ -128,6 +241,39 @@ do{ \
__ret; \
})
static inline
void wake_up(wait_queue_head_t *q)
{
wait_queue_t *curr;
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
curr = list_first_entry(&q->task_list, typeof(*curr), task_list);
{
// printf("raise event \n");
kevent_t event;
event.code = -1;
RaiseEvent(curr->evnt, 0, &event);
}
spin_unlock_irqrestore(&q->lock, flags);
}
static inline
void wake_up_interruptible(wait_queue_head_t *q)
{
wait_queue_t *curr;
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
curr = list_first_entry(&q->task_list, typeof(*curr), task_list);
{
// printf("raise event \n");
kevent_t event;
event.code = -1;
RaiseEvent(curr->evnt, 0, &event);
}
spin_unlock_irqrestore(&q->lock, flags);
}
static inline
void wake_up_all(wait_queue_head_t *q)
@ -139,7 +285,6 @@ void wake_up_all(wait_queue_head_t *q)
list_for_each_entry(curr, &q->task_list, task_list)
{
// printf("raise event \n");
kevent_t event;
event.code = -1;
RaiseEvent(curr->evnt, 0, &event);

116
drivers/include/linux/workqueue.h
View File

@ -7,11 +7,12 @@
#include <linux/list.h>
#include <linux/linkage.h>
#include <linux/bitops.h>
#include <linux/lockdep.h>
#include <linux/threads.h>
#include <linux/atomic.h>
#include <linux/spinlock.h>
#include <syscall.h>
struct workqueue_struct;
struct work_struct;
@ -19,44 +20,102 @@ typedef void (*work_func_t)(struct work_struct *work);
void __stdcall delayed_work_timer_fn(unsigned long __data);
/*
* Workqueue flags and constants. For details, please refer to
* Documentation/workqueue.txt.
* The first word is the work queue pointer and the flags rolled into
* one
*/
#define work_data_bits(work) ((unsigned long *)(&(work)->data))
enum {
WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */
WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
WQ_FREEZABLE = 1 << 2, /* freeze during suspend */
WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */
WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */
WORK_STRUCT_PWQ_BIT = 2, /* data points to pwq */
WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */
#ifdef CONFIG_DEBUG_OBJECTS_WORK
WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */
WORK_STRUCT_COLOR_SHIFT = 5, /* color for workqueue flushing */
#else
WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */
#endif
WQ_DRAINING = 1 << 6, /* internal: workqueue is draining */
WQ_RESCUER = 1 << 7, /* internal: workqueue has rescuer */
WORK_STRUCT_COLOR_BITS = 4,
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */
WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2,
};
WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT,
WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT,
WORK_STRUCT_PWQ = 1 << WORK_STRUCT_PWQ_BIT,
WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT,
#ifdef CONFIG_DEBUG_OBJECTS_WORK
WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT,
#else
WORK_STRUCT_STATIC = 0,
#endif
/*
* The last color is no color used for works which don't
* participate in workqueue flushing.
*/
WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1,
WORK_NO_COLOR = WORK_NR_COLORS,
struct workqueue_struct {
spinlock_t lock;
struct list_head worklist;
struct list_head delayed_worklist;
/* not bound to any CPU, prefer the local CPU */
WORK_CPU_UNBOUND = NR_CPUS,
/*
* Reserve 7 bits off of pwq pointer w/ debugobjects turned off.
* This makes pwqs aligned to 256 bytes and allows 15 workqueue
* flush colors.
*/
WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT +
WORK_STRUCT_COLOR_BITS,
/* data contains off-queue information when !WORK_STRUCT_PWQ */
WORK_OFFQ_FLAG_BASE = WORK_STRUCT_COLOR_SHIFT,
__WORK_OFFQ_CANCELING = WORK_OFFQ_FLAG_BASE,
WORK_OFFQ_CANCELING = (1 << __WORK_OFFQ_CANCELING),
/*
* When a work item is off queue, its high bits point to the last
* pool it was on. Cap at 31 bits and use the highest number to
* indicate that no pool is associated.
*/
WORK_OFFQ_FLAG_BITS = 1,
WORK_OFFQ_POOL_SHIFT = WORK_OFFQ_FLAG_BASE + WORK_OFFQ_FLAG_BITS,
WORK_OFFQ_LEFT = BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT,
WORK_OFFQ_POOL_BITS = WORK_OFFQ_LEFT <= 31 ? WORK_OFFQ_LEFT : 31,
WORK_OFFQ_POOL_NONE = (1LU << WORK_OFFQ_POOL_BITS) - 1,
/* convenience constants */
WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1,
WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK,
WORK_STRUCT_NO_POOL = (unsigned long)WORK_OFFQ_POOL_NONE << WORK_OFFQ_POOL_SHIFT,
/* bit mask for work_busy() return values */
WORK_BUSY_PENDING = 1 << 0,
WORK_BUSY_RUNNING = 1 << 1,
/* maximum string length for set_worker_desc() */
WORKER_DESC_LEN = 24,
};
struct work_struct {
struct list_head entry;
struct workqueue_struct *data;
work_func_t func;
struct list_head entry;
struct workqueue_struct *data;
work_func_t func;
#ifdef CONFIG_LOCKDEP
struct lockdep_map lockdep_map;
#endif
};
#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL)
#define WORK_DATA_STATIC_INIT() \
ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL | WORK_STRUCT_STATIC)
struct delayed_work {
struct work_struct work;
unsigned int delay;
struct work_struct work;
unsigned int delay;
/* target workqueue and CPU ->timer uses to queue ->work */
struct workqueue_struct *wq;
int cpu;
};
static inline struct delayed_work *to_delayed_work(struct work_struct *work)
@ -64,6 +123,15 @@ static inline struct delayed_work *to_delayed_work(struct work_struct *work)
return container_of(work, struct delayed_work, work);
}
struct execute_work {
struct work_struct work;
};
struct workqueue_struct {
spinlock_t lock;
struct list_head worklist;
struct list_head delayed_worklist;
};
extern struct workqueue_struct *system_wq;
void run_workqueue(struct workqueue_struct *cwq);

54
drivers/include/syscall.h
View File

@ -14,6 +14,18 @@ typedef struct
int freq;
}videomode_t;
struct kos32_pdev
{
struct kos32_pdev *prev;
struct kos32_pdev *next;
u32 devid;
u32 class;
u8 devfn;
u8 bus;
u8 reserved[2];
u32 owner;
} __attribute__((packed));
///////////////////////////////////////////////////////////////////////////////
#define STDCALL __attribute__ ((stdcall)) __attribute__ ((dllimport))
@ -86,6 +98,7 @@ void STDCALL SetMouseData(int btn, int x, int y,
void FASTCALL SetKeyboardData(u32 data)__asm__("SetKeyboardData");
struct kos32_pdev* IMPORT GetPCIList()__asm__("GetPCIList");
u8 STDCALL PciRead8 (u32 bus, u32 devfn, u32 reg)__asm__("PciRead8");
u16 STDCALL PciRead16(u32 bus, u32 devfn, u32 reg)__asm__("PciRead16");
@ -113,47 +126,6 @@ u32 STDCALL PciWrite32(u32 bus, u32 devfn, u32 reg,u32 val)__asm__("PciWrite32")
#define pciWriteLong(tag, reg, val) \
PciWrite32(PCI_BUS_FROM_TAG(tag),PCI_DFN_FROM_TAG(tag),(reg),(val))
static inline int pci_read_config_byte(struct pci_dev *dev, int where,
u8 *val)
{
*val = PciRead8(dev->busnr, dev->devfn, where);
return 1;
}
static inline int pci_read_config_word(struct pci_dev *dev, int where,
u16 *val)
{
*val = PciRead16(dev->busnr, dev->devfn, where);
return 1;
}
static inline int pci_read_config_dword(struct pci_dev *dev, int where,
u32 *val)
{
*val = PciRead32(dev->busnr, dev->devfn, where);
return 1;
}
static inline int pci_write_config_byte(struct pci_dev *dev, int where,
u8 val)
{
PciWrite8(dev->busnr, dev->devfn, where, val);
return 1;
}
static inline int pci_write_config_word(struct pci_dev *dev, int where,
u16 val)
{
PciWrite16(dev->busnr, dev->devfn, where, val);
return 1;
}
static inline int pci_write_config_dword(struct pci_dev *dev, int where,
u32 val)
{
PciWrite32(dev->busnr, dev->devfn, where, val);
return 1;
}
///////////////////////////////////////////////////////////////////////////////

41
drivers/include/uapi/linux/pci.h Normal file
View File

@ -0,0 +1,41 @@
/*
* pci.h
*
* PCI defines and function prototypes
* Copyright 1994, Drew Eckhardt
* Copyright 1997--1999 Martin Mares <mj@ucw.cz>
*
* For more information, please consult the following manuals (look at
* http://www.pcisig.com/ for how to get them):
*
* PCI BIOS Specification
* PCI Local Bus Specification
* PCI to PCI Bridge Specification
* PCI System Design Guide
*/
#ifndef _UAPILINUX_PCI_H
#define _UAPILINUX_PCI_H
#include <linux/pci_regs.h> /* The pci register defines */
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
* in a single byte as follows:
*
* 7:3 = slot
* 2:0 = function
*/
#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn) ((devfn) & 0x07)
/* Ioctls for /proc/bus/pci/X/Y nodes. */
#define PCIIOC_BASE ('P' << 24 | 'C' << 16 | 'I' << 8)
#define PCIIOC_CONTROLLER (PCIIOC_BASE | 0x00) /* Get controller for PCI device. */
#define PCIIOC_MMAP_IS_IO (PCIIOC_BASE | 0x01) /* Set mmap state to I/O space. */
#define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) /* Set mmap state to MEM space. */
#define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) /* Enable/disable write-combining. */
#endif /* _UAPILINUX_PCI_H */

949
drivers/include/uapi/linux/pci_regs.h Normal file
View File

@ -0,0 +1,949 @@
/*
* pci_regs.h
*
* PCI standard defines
* Copyright 1994, Drew Eckhardt
* Copyright 1997--1999 Martin Mares <mj@ucw.cz>
*
* For more information, please consult the following manuals (look at
* http://www.pcisig.com/ for how to get them):
*
* PCI BIOS Specification
* PCI Local Bus Specification
* PCI to PCI Bridge Specification
* PCI System Design Guide
*
* For HyperTransport information, please consult the following manuals
* from http://www.hypertransport.org
*
* The HyperTransport I/O Link Specification
*/
#ifndef LINUX_PCI_REGS_H
#define LINUX_PCI_REGS_H
/*
* Under PCI, each device has 256 bytes of configuration address space,
* of which the first 64 bytes are standardized as follows:
*/
#define PCI_STD_HEADER_SIZEOF 64
#define PCI_VENDOR_ID 0x00 /* 16 bits */
#define PCI_DEVICE_ID 0x02 /* 16 bits */
#define PCI_COMMAND 0x04 /* 16 bits */
#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */
#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */
#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */
#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */
#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */
#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */
#define PCI_COMMAND_SERR 0x100 /* Enable SERR */
#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */
#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
#define PCI_STATUS 0x06 /* 16 bits */
#define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */
#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */
#define PCI_STATUS_66MHZ 0x20 /* Support 66 MHz PCI 2.1 bus */
#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */
#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */
#define PCI_STATUS_PARITY 0x100 /* Detected parity error */
#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */
#define PCI_STATUS_DEVSEL_FAST 0x000
#define PCI_STATUS_DEVSEL_MEDIUM 0x200
#define PCI_STATUS_DEVSEL_SLOW 0x400
#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */
#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */
#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */
#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */
#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */
#define PCI_CLASS_REVISION 0x08 /* High 24 bits are class, low 8 revision */
#define PCI_REVISION_ID 0x08 /* Revision ID */
#define PCI_CLASS_PROG 0x09 /* Reg. Level Programming Interface */
#define PCI_CLASS_DEVICE 0x0a /* Device class */
#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */
#define PCI_LATENCY_TIMER 0x0d /* 8 bits */
#define PCI_HEADER_TYPE 0x0e /* 8 bits */
#define PCI_HEADER_TYPE_NORMAL 0
#define PCI_HEADER_TYPE_BRIDGE 1
#define PCI_HEADER_TYPE_CARDBUS 2
#define PCI_BIST 0x0f /* 8 bits */
#define PCI_BIST_CODE_MASK 0x0f /* Return result */
#define PCI_BIST_START 0x40 /* 1 to start BIST, 2 secs or less */
#define PCI_BIST_CAPABLE 0x80 /* 1 if BIST capable */
/*
* Base addresses specify locations in memory or I/O space.
* Decoded size can be determined by writing a value of
* 0xffffffff to the register, and reading it back. Only
* 1 bits are decoded.
*/
#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits [htype 0,1 only] */
#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits [htype 0 only] */
#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */
#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */
#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */
#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */
#define PCI_BASE_ADDRESS_SPACE_IO 0x01
#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06
#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */
#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */
#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */
#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL)
#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL)
/* bit 1 is reserved if address_space = 1 */
/* Header type 0 (normal devices) */
#define PCI_CARDBUS_CIS 0x28
#define PCI_SUBSYSTEM_VENDOR_ID 0x2c
#define PCI_SUBSYSTEM_ID 0x2e
#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
#define PCI_ROM_ADDRESS_ENABLE 0x01
#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */
/* 0x35-0x3b are reserved */
#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
#define PCI_MIN_GNT 0x3e /* 8 bits */
#define PCI_MAX_LAT 0x3f /* 8 bits */
/* Header type 1 (PCI-to-PCI bridges) */
#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */
#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */
#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */
#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */
#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */
#define PCI_IO_LIMIT 0x1d
#define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */
#define PCI_IO_RANGE_TYPE_16 0x00
#define PCI_IO_RANGE_TYPE_32 0x01
#define PCI_IO_RANGE_MASK (~0x0fUL) /* Standard 4K I/O windows */
#define PCI_IO_1K_RANGE_MASK (~0x03UL) /* Intel 1K I/O windows */
#define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */
#define PCI_MEMORY_BASE 0x20 /* Memory range behind */
#define PCI_MEMORY_LIMIT 0x22
#define PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
#define PCI_MEMORY_RANGE_MASK (~0x0fUL)
#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */
#define PCI_PREF_MEMORY_LIMIT 0x26
#define PCI_PREF_RANGE_TYPE_MASK 0x0fUL
#define PCI_PREF_RANGE_TYPE_32 0x00
#define PCI_PREF_RANGE_TYPE_64 0x01
#define PCI_PREF_RANGE_MASK (~0x0fUL)
#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */
#define PCI_PREF_LIMIT_UPPER32 0x2c
#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */
#define PCI_IO_LIMIT_UPPER16 0x32
/* 0x34 same as for htype 0 */
/* 0x35-0x3b is reserved */
#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */
/* 0x3c-0x3d are same as for htype 0 */
#define PCI_BRIDGE_CONTROL 0x3e
#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */
#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */
#define PCI_BRIDGE_CTL_ISA 0x04 /* Enable ISA mode */
#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */
#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */
#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */
#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */
/* Header type 2 (CardBus bridges) */
#define PCI_CB_CAPABILITY_LIST 0x14
/* 0x15 reserved */
#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */
#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */
#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */
#define PCI_CB_SUBORDINATE_BUS 0x1a /* Subordinate bus number */
#define PCI_CB_LATENCY_TIMER 0x1b /* CardBus latency timer */
#define PCI_CB_MEMORY_BASE_0 0x1c
#define PCI_CB_MEMORY_LIMIT_0 0x20
#define PCI_CB_MEMORY_BASE_1 0x24
#define PCI_CB_MEMORY_LIMIT_1 0x28
#define PCI_CB_IO_BASE_0 0x2c
#define PCI_CB_IO_BASE_0_HI 0x2e
#define PCI_CB_IO_LIMIT_0 0x30
#define PCI_CB_IO_LIMIT_0_HI 0x32
#define PCI_CB_IO_BASE_1 0x34
#define PCI_CB_IO_BASE_1_HI 0x36
#define PCI_CB_IO_LIMIT_1 0x38
#define PCI_CB_IO_LIMIT_1_HI 0x3a
#define PCI_CB_IO_RANGE_MASK (~0x03UL)
/* 0x3c-0x3d are same as for htype 0 */
#define PCI_CB_BRIDGE_CONTROL 0x3e
#define PCI_CB_BRIDGE_CTL_PARITY 0x01 /* Similar to standard bridge control register */
#define PCI_CB_BRIDGE_CTL_SERR 0x02
#define PCI_CB_BRIDGE_CTL_ISA 0x04
#define PCI_CB_BRIDGE_CTL_VGA 0x08
#define PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20
#define PCI_CB_BRIDGE_CTL_CB_RESET 0x40 /* CardBus reset */
#define PCI_CB_BRIDGE_CTL_16BIT_INT 0x80 /* Enable interrupt for 16-bit cards */
#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100 /* Prefetch enable for both memory regions */
#define PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
#define PCI_CB_BRIDGE_CTL_POST_WRITES 0x400
#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
#define PCI_CB_SUBSYSTEM_ID 0x42
#define PCI_CB_LEGACY_MODE_BASE 0x44 /* 16-bit PC Card legacy mode base address (ExCa) */
/* 0x48-0x7f reserved */
/* Capability lists */
#define PCI_CAP_LIST_ID 0 /* Capability ID */
#define PCI_CAP_ID_PM 0x01 /* Power Management */
#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */
#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */
#define PCI_CAP_ID_HT 0x08 /* HyperTransport */
#define PCI_CAP_ID_VNDR 0x09 /* Vendor-Specific */
#define PCI_CAP_ID_DBG 0x0A /* Debug port */
#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */
#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */
#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */
#define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */
#define PCI_CAP_ID_SECDEV 0x0F /* Secure Device */
#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
#define PCI_CAP_ID_SATA 0x12 /* SATA Data/Index Conf. */
#define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */
#define PCI_CAP_ID_EA 0x14 /* PCI Enhanced Allocation */
#define PCI_CAP_ID_MAX PCI_CAP_ID_EA
#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
#define PCI_CAP_SIZEOF 4
/* Power Management Registers */
#define PCI_PM_PMC 2 /* PM Capabilities Register */
#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */
#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */
#define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */
#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */
#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxiliary power support mask */
#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */
#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */
#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */
#define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */
#define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */
#define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */
#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */
#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */
#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */
#define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */
#define PCI_PM_CTRL 4 /* PM control and status register */
#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
#define PCI_PM_CTRL_NO_SOFT_RESET 0x0008 /* No reset for D3hot->D0 */
#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */
#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */
#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */
#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */
#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */
#define PCI_PM_DATA_REGISTER 7 /* (??) */
#define PCI_PM_SIZEOF 8
/* AGP registers */
#define PCI_AGP_VERSION 2 /* BCD version number */
#define PCI_AGP_RFU 3 /* Rest of capability flags */
#define PCI_AGP_STATUS 4 /* Status register */
#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */
#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */
#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */
#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */
#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */
#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */
#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */
#define PCI_AGP_COMMAND 8 /* Control register */
#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */
#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */
#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */
#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */
#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */
#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */
#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */
#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */
#define PCI_AGP_SIZEOF 12
/* Vital Product Data */
#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */
#define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */
#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */
#define PCI_VPD_DATA 4 /* 32-bits of data returned here */
#define PCI_CAP_VPD_SIZEOF 8
/* Slot Identification */
#define PCI_SID_ESR 2 /* Expansion Slot Register */
#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */
#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
/* Message Signalled Interrupts registers */
#define PCI_MSI_FLAGS 2 /* Message Control */
#define PCI_MSI_FLAGS_ENABLE 0x0001 /* MSI feature enabled */
#define PCI_MSI_FLAGS_QMASK 0x000e /* Maximum queue size available */
#define PCI_MSI_FLAGS_QSIZE 0x0070 /* Message queue size configured */
#define PCI_MSI_FLAGS_64BIT 0x0080 /* 64-bit addresses allowed */
#define PCI_MSI_FLAGS_MASKBIT 0x0100 /* Per-vector masking capable */
#define PCI_MSI_RFU 3 /* Rest of capability flags */
#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */
#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
#define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */
#define PCI_MSI_PENDING_32 16 /* Pending intrs for 32-bit devices */
#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
#define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */
#define PCI_MSI_PENDING_64 20 /* Pending intrs for 64-bit devices */
/* MSI-X registers */
#define PCI_MSIX_FLAGS 2 /* Message Control */
#define PCI_MSIX_FLAGS_QSIZE 0x07FF /* Table size */
#define PCI_MSIX_FLAGS_MASKALL 0x4000 /* Mask all vectors for this function */
#define PCI_MSIX_FLAGS_ENABLE 0x8000 /* MSI-X enable */
#define PCI_MSIX_TABLE 4 /* Table offset */
#define PCI_MSIX_TABLE_BIR 0x00000007 /* BAR index */
#define PCI_MSIX_TABLE_OFFSET 0xfffffff8 /* Offset into specified BAR */
#define PCI_MSIX_PBA 8 /* Pending Bit Array offset */
#define PCI_MSIX_PBA_BIR 0x00000007 /* BAR index */
#define PCI_MSIX_PBA_OFFSET 0xfffffff8 /* Offset into specified BAR */
#define PCI_MSIX_FLAGS_BIRMASK PCI_MSIX_PBA_BIR /* deprecated */
#define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */
/* MSI-X Table entry format */
#define PCI_MSIX_ENTRY_SIZE 16
#define PCI_MSIX_ENTRY_LOWER_ADDR 0
#define PCI_MSIX_ENTRY_UPPER_ADDR 4
#define PCI_MSIX_ENTRY_DATA 8
#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
#define PCI_MSIX_ENTRY_CTRL_MASKBIT 1
/* CompactPCI Hotswap Register */
#define PCI_CHSWP_CSR 2 /* Control and Status Register */
#define PCI_CHSWP_DHA 0x01 /* Device Hiding Arm */
#define PCI_CHSWP_EIM 0x02 /* ENUM# Signal Mask */
#define PCI_CHSWP_PIE 0x04 /* Pending Insert or Extract */
#define PCI_CHSWP_LOO 0x08 /* LED On / Off */
#define PCI_CHSWP_PI 0x30 /* Programming Interface */
#define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */
#define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */
/* PCI Advanced Feature registers */
#define PCI_AF_LENGTH 2
#define PCI_AF_CAP 3
#define PCI_AF_CAP_TP 0x01
#define PCI_AF_CAP_FLR 0x02
#define PCI_AF_CTRL 4
#define PCI_AF_CTRL_FLR 0x01
#define PCI_AF_STATUS 5
#define PCI_AF_STATUS_TP 0x01
#define PCI_CAP_AF_SIZEOF 6 /* size of AF registers */
/* PCI Enhanced Allocation registers */
#define PCI_EA_NUM_ENT 2 /* Number of Capability Entries */
#define PCI_EA_NUM_ENT_MASK 0x3f /* Num Entries Mask */
#define PCI_EA_FIRST_ENT 4 /* First EA Entry in List */
#define PCI_EA_FIRST_ENT_BRIDGE 8 /* First EA Entry for Bridges */
#define PCI_EA_ES 0x00000007 /* Entry Size */
#define PCI_EA_BEI 0x000000f0 /* BAR Equivalent Indicator */
/* 0-5 map to BARs 0-5 respectively */
#define PCI_EA_BEI_BAR0 0
#define PCI_EA_BEI_BAR5 5
#define PCI_EA_BEI_BRIDGE 6 /* Resource behind bridge */
#define PCI_EA_BEI_ENI 7 /* Equivalent Not Indicated */
#define PCI_EA_BEI_ROM 8 /* Expansion ROM */
/* 9-14 map to VF BARs 0-5 respectively */
#define PCI_EA_BEI_VF_BAR0 9
#define PCI_EA_BEI_VF_BAR5 14
#define PCI_EA_BEI_RESERVED 15 /* Reserved - Treat like ENI */
#define PCI_EA_PP 0x0000ff00 /* Primary Properties */
#define PCI_EA_SP 0x00ff0000 /* Secondary Properties */
#define PCI_EA_P_MEM 0x00 /* Non-Prefetch Memory */
#define PCI_EA_P_MEM_PREFETCH 0x01 /* Prefetchable Memory */
#define PCI_EA_P_IO 0x02 /* I/O Space */
#define PCI_EA_P_VF_MEM_PREFETCH 0x03 /* VF Prefetchable Memory */
#define PCI_EA_P_VF_MEM 0x04 /* VF Non-Prefetch Memory */
#define PCI_EA_P_BRIDGE_MEM 0x05 /* Bridge Non-Prefetch Memory */
#define PCI_EA_P_BRIDGE_MEM_PREFETCH 0x06 /* Bridge Prefetchable Memory */
#define PCI_EA_P_BRIDGE_IO 0x07 /* Bridge I/O Space */
/* 0x08-0xfc reserved */
#define PCI_EA_P_MEM_RESERVED 0xfd /* Reserved Memory */
#define PCI_EA_P_IO_RESERVED 0xfe /* Reserved I/O Space */
#define PCI_EA_P_UNAVAILABLE 0xff /* Entry Unavailable */
#define PCI_EA_WRITABLE 0x40000000 /* Writable: 1 = RW, 0 = HwInit */
#define PCI_EA_ENABLE 0x80000000 /* Enable for this entry */
#define PCI_EA_BASE 4 /* Base Address Offset */
#define PCI_EA_MAX_OFFSET 8 /* MaxOffset (resource length) */
/* bit 0 is reserved */
#define PCI_EA_IS_64 0x00000002 /* 64-bit field flag */
#define PCI_EA_FIELD_MASK 0xfffffffc /* For Base & Max Offset */
/* PCI-X registers (Type 0 (non-bridge) devices) */
#define PCI_X_CMD 2 /* Modes & Features */
#define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */
#define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */
#define PCI_X_CMD_READ_512 0x0000 /* 512 byte maximum read byte count */
#define PCI_X_CMD_READ_1K 0x0004 /* 1Kbyte maximum read byte count */
#define PCI_X_CMD_READ_2K 0x0008 /* 2Kbyte maximum read byte count */
#define PCI_X_CMD_READ_4K 0x000c /* 4Kbyte maximum read byte count */
#define PCI_X_CMD_MAX_READ 0x000c /* Max Memory Read Byte Count */
/* Max # of outstanding split transactions */
#define PCI_X_CMD_SPLIT_1 0x0000 /* Max 1 */
#define PCI_X_CMD_SPLIT_2 0x0010 /* Max 2 */
#define PCI_X_CMD_SPLIT_3 0x0020 /* Max 3 */
#define PCI_X_CMD_SPLIT_4 0x0030 /* Max 4 */
#define PCI_X_CMD_SPLIT_8 0x0040 /* Max 8 */
#define PCI_X_CMD_SPLIT_12 0x0050 /* Max 12 */
#define PCI_X_CMD_SPLIT_16 0x0060 /* Max 16 */
#define PCI_X_CMD_SPLIT_32 0x0070 /* Max 32 */
#define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */
#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */
#define PCI_X_STATUS 4 /* PCI-X capabilities */
#define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */
#define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */
#define PCI_X_STATUS_64BIT 0x00010000 /* 64-bit device */
#define PCI_X_STATUS_133MHZ 0x00020000 /* 133 MHz capable */
#define PCI_X_STATUS_SPL_DISC 0x00040000 /* Split Completion Discarded */
#define PCI_X_STATUS_UNX_SPL 0x00080000 /* Unexpected Split Completion */
#define PCI_X_STATUS_COMPLEX 0x00100000 /* Device Complexity */
#define PCI_X_STATUS_MAX_READ 0x00600000 /* Designed Max Memory Read Count */
#define PCI_X_STATUS_MAX_SPLIT 0x03800000 /* Designed Max Outstanding Split Transactions */
#define PCI_X_STATUS_MAX_CUM 0x1c000000 /* Designed Max Cumulative Read Size */
#define PCI_X_STATUS_SPL_ERR 0x20000000 /* Rcvd Split Completion Error Msg */
#define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */
#define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */
#define PCI_X_ECC_CSR 8 /* ECC control and status */
#define PCI_CAP_PCIX_SIZEOF_V0 8 /* size of registers for Version 0 */
#define PCI_CAP_PCIX_SIZEOF_V1 24 /* size for Version 1 */
#define PCI_CAP_PCIX_SIZEOF_V2 PCI_CAP_PCIX_SIZEOF_V1 /* Same for v2 */
/* PCI-X registers (Type 1 (bridge) devices) */
#define PCI_X_BRIDGE_SSTATUS 2 /* Secondary Status */
#define PCI_X_SSTATUS_64BIT 0x0001 /* Secondary AD interface is 64 bits */
#define PCI_X_SSTATUS_133MHZ 0x0002 /* 133 MHz capable */
#define PCI_X_SSTATUS_FREQ 0x03c0 /* Secondary Bus Mode and Frequency */
#define PCI_X_SSTATUS_VERS 0x3000 /* PCI-X Capability Version */
#define PCI_X_SSTATUS_V1 0x1000 /* Mode 2, not Mode 1 */
#define PCI_X_SSTATUS_V2 0x2000 /* Mode 1 or Modes 1 and 2 */
#define PCI_X_SSTATUS_266MHZ 0x4000 /* 266 MHz capable */
#define PCI_X_SSTATUS_533MHZ 0x8000 /* 533 MHz capable */
#define PCI_X_BRIDGE_STATUS 4 /* Bridge Status */
/* PCI Bridge Subsystem ID registers */
#define PCI_SSVID_VENDOR_ID 4 /* PCI Bridge subsystem vendor ID */
#define PCI_SSVID_DEVICE_ID 6 /* PCI Bridge subsystem device ID */
/* PCI Express capability registers */
#define PCI_EXP_FLAGS 2 /* Capabilities register */
#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */
#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCIe to PCI/PCI-X Bridge */
#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */
#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
#define PCI_EXP_DEVCAP 4 /* Device capabilities */
#define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */
#define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */
#define PCI_EXP_DEVCAP_EXT_TAG 0x00000020 /* Extended tags */
#define PCI_EXP_DEVCAP_L0S 0x000001c0 /* L0s Acceptable Latency */
#define PCI_EXP_DEVCAP_L1 0x00000e00 /* L1 Acceptable Latency */
#define PCI_EXP_DEVCAP_ATN_BUT 0x00001000 /* Attention Button Present */
#define PCI_EXP_DEVCAP_ATN_IND 0x00002000 /* Attention Indicator Present */
#define PCI_EXP_DEVCAP_PWR_IND 0x00004000 /* Power Indicator Present */
#define PCI_EXP_DEVCAP_RBER 0x00008000 /* Role-Based Error Reporting */
#define PCI_EXP_DEVCAP_PWR_VAL 0x03fc0000 /* Slot Power Limit Value */
#define PCI_EXP_DEVCAP_PWR_SCL 0x0c000000 /* Slot Power Limit Scale */
#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
#define PCI_EXP_DEVCTL 8 /* Device Control */
#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */
#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */
#define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */
#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */
#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */
#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
#define PCI_EXP_DEVCTL_READRQ_128B 0x0000 /* 128 Bytes */
#define PCI_EXP_DEVCTL_READRQ_256B 0x1000 /* 256 Bytes */
#define PCI_EXP_DEVCTL_READRQ_512B 0x2000 /* 512 Bytes */
#define PCI_EXP_DEVCTL_READRQ_1024B 0x3000 /* 1024 Bytes */
#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
#define PCI_EXP_DEVSTA 10 /* Device Status */
#define PCI_EXP_DEVSTA_CED 0x0001 /* Correctable Error Detected */
#define PCI_EXP_DEVSTA_NFED 0x0002 /* Non-Fatal Error Detected */
#define PCI_EXP_DEVSTA_FED 0x0004 /* Fatal Error Detected */
#define PCI_EXP_DEVSTA_URD 0x0008 /* Unsupported Request Detected */
#define PCI_EXP_DEVSTA_AUXPD 0x0010 /* AUX Power Detected */
#define PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */
#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */
#define PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
#define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
#define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */
#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */
#define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */
#define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */
#define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* Clock Power Management */
#define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Surprise Down Error Reporting Capable */
#define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */
#define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */
#define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */
#define PCI_EXP_LNKCTL 16 /* Link Control */
#define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */
#define PCI_EXP_LNKCTL_ASPM_L0S 0x0001 /* L0s Enable */
#define PCI_EXP_LNKCTL_ASPM_L1 0x0002 /* L1 Enable */
#define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */
#define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */
#define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */
#define PCI_EXP_LNKCTL_CCC 0x0040 /* Common Clock Configuration */
#define PCI_EXP_LNKCTL_ES 0x0080 /* Extended Synch */
#define PCI_EXP_LNKCTL_CLKREQ_EN 0x0100 /* Enable clkreq */
#define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */
#define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */
#define PCI_EXP_LNKCTL_LABIE 0x0800 /* Link Autonomous Bandwidth Interrupt Enable */
#define PCI_EXP_LNKSTA 18 /* Link Status */
#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
#define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
#define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */
#define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */
#define PCI_EXP_LNKSTA_NLW_X4 0x0040 /* Current Link Width x4 */
#define PCI_EXP_LNKSTA_NLW_X8 0x0080 /* Current Link Width x8 */
#define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */
#define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */
#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */
#define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */
#define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */
#define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1 20 /* v1 endpoints end here */
#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
#define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */
#define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */
#define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */
#define PCI_EXP_SLTCAP_AIP 0x00000008 /* Attention Indicator Present */
#define PCI_EXP_SLTCAP_PIP 0x00000010 /* Power Indicator Present */
#define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */
#define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */
#define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */
#define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */
#define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */
#define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */
#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
#define PCI_EXP_SLTCTL 24 /* Slot Control */
#define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */
#define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */
#define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */
#define PCI_EXP_SLTCTL_PDCE 0x0008 /* Presence Detect Changed Enable */
#define PCI_EXP_SLTCTL_CCIE 0x0010 /* Command Completed Interrupt Enable */
#define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */
#define PCI_EXP_SLTCTL_AIC 0x00c0 /* Attention Indicator Control */
#define PCI_EXP_SLTCTL_ATTN_IND_ON 0x0040 /* Attention Indicator on */
#define PCI_EXP_SLTCTL_ATTN_IND_BLINK 0x0080 /* Attention Indicator blinking */
#define PCI_EXP_SLTCTL_ATTN_IND_OFF 0x00c0 /* Attention Indicator off */
#define PCI_EXP_SLTCTL_PIC 0x0300 /* Power Indicator Control */
#define PCI_EXP_SLTCTL_PWR_IND_ON 0x0100 /* Power Indicator on */
#define PCI_EXP_SLTCTL_PWR_IND_BLINK 0x0200 /* Power Indicator blinking */
#define PCI_EXP_SLTCTL_PWR_IND_OFF 0x0300 /* Power Indicator off */
#define PCI_EXP_SLTCTL_PCC 0x0400 /* Power Controller Control */
#define PCI_EXP_SLTCTL_PWR_ON 0x0000 /* Power On */
#define PCI_EXP_SLTCTL_PWR_OFF 0x0400 /* Power Off */
#define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */
#define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */
#define PCI_EXP_SLTSTA 26 /* Slot Status */
#define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */
#define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */
#define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */
#define PCI_EXP_SLTSTA_PDC 0x0008 /* Presence Detect Changed */
#define PCI_EXP_SLTSTA_CC 0x0010 /* Command Completed */
#define PCI_EXP_SLTSTA_MRLSS 0x0020 /* MRL Sensor State */
#define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */
#define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */
#define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */
#define PCI_EXP_RTCTL 28 /* Root Control */
#define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */
#define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */
#define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */
#define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */
#define PCI_EXP_RTCTL_CRSSVE 0x0010 /* CRS Software Visibility Enable */
#define PCI_EXP_RTCAP 30 /* Root Capabilities */
#define PCI_EXP_RTCAP_CRSVIS 0x0001 /* CRS Software Visibility capability */
#define PCI_EXP_RTSTA 32 /* Root Status */
#define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */
#define PCI_EXP_RTSTA_PENDING 0x00020000 /* PME pending */
/*
* The Device Capabilities 2, Device Status 2, Device Control 2,
* Link Capabilities 2, Link Status 2, Link Control 2,
* Slot Capabilities 2, Slot Status 2, and Slot Control 2 registers
* are only present on devices with PCIe Capability version 2.
* Use pcie_capability_read_word() and similar interfaces to use them
* safely.
*/
#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
#define PCI_EXP_DEVCAP2_ARI 0x00000020 /* Alternative Routing-ID */
#define PCI_EXP_DEVCAP2_LTR 0x00000800 /* Latency tolerance reporting */
#define PCI_EXP_DEVCAP2_OBFF_MASK 0x000c0000 /* OBFF support mechanism */
#define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */
#define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */
#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
#define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */
#define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */
#define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */
#define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */
#define PCI_EXP_DEVCTL2_LTR_EN 0x0400 /* Enable LTR mechanism */
#define PCI_EXP_DEVCTL2_OBFF_MSGA_EN 0x2000 /* Enable OBFF Message type A */
#define PCI_EXP_DEVCTL2_OBFF_MSGB_EN 0x4000 /* Enable OBFF Message type B */
#define PCI_EXP_DEVCTL2_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */
#define PCI_EXP_DEVSTA2 42 /* Device Status 2 */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 44 /* v2 endpoints end here */
#define PCI_EXP_LNKCAP2 44 /* Link Capabilities 2 */
#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x00000002 /* Supported Speed 2.5GT/s */
#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5.0GT/s */
#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8.0GT/s */
#define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */
#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */
#define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */
#define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */
#define PCI_EXP_SLTSTA2 58 /* Slot Status 2 */
/* Extended Capabilities (PCI-X 2.0 and Express) */
#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
#define PCI_EXT_CAP_VER(header) ((header >> 16) & 0xf)
#define PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc)
#define PCI_EXT_CAP_ID_ERR 0x01 /* Advanced Error Reporting */
#define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel Capability */
#define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */
#define PCI_EXT_CAP_ID_PWR 0x04 /* Power Budgeting */
#define PCI_EXT_CAP_ID_RCLD 0x05 /* Root Complex Link Declaration */
#define PCI_EXT_CAP_ID_RCILC 0x06 /* Root Complex Internal Link Control */
#define PCI_EXT_CAP_ID_RCEC 0x07 /* Root Complex Event Collector */
#define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function VC Capability */
#define PCI_EXT_CAP_ID_VC9 0x09 /* same as _VC */
#define PCI_EXT_CAP_ID_RCRB 0x0A /* Root Complex RB? */
#define PCI_EXT_CAP_ID_VNDR 0x0B /* Vendor-Specific */
#define PCI_EXT_CAP_ID_CAC 0x0C /* Config Access - obsolete */
#define PCI_EXT_CAP_ID_ACS 0x0D /* Access Control Services */
#define PCI_EXT_CAP_ID_ARI 0x0E /* Alternate Routing ID */
#define PCI_EXT_CAP_ID_ATS 0x0F /* Address Translation Services */
#define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */
#define PCI_EXT_CAP_ID_MRIOV 0x11 /* Multi Root I/O Virtualization */
#define PCI_EXT_CAP_ID_MCAST 0x12 /* Multicast */
#define PCI_EXT_CAP_ID_PRI 0x13 /* Page Request Interface */
#define PCI_EXT_CAP_ID_AMD_XXX 0x14 /* Reserved for AMD */
#define PCI_EXT_CAP_ID_REBAR 0x15 /* Resizable BAR */
#define PCI_EXT_CAP_ID_DPA 0x16 /* Dynamic Power Allocation */
#define PCI_EXT_CAP_ID_TPH 0x17 /* TPH Requester */
#define PCI_EXT_CAP_ID_LTR 0x18 /* Latency Tolerance Reporting */
#define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe Capability */
#define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */
#define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */
#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID
#define PCI_EXT_CAP_DSN_SIZEOF 12
#define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
/* Advanced Error Reporting */
#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
#define PCI_ERR_UNC_UND 0x00000001 /* Undefined */
#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */
#define PCI_ERR_UNC_SURPDN 0x00000020 /* Surprise Down */
#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */
#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */
#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */
#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */
#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */
#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */
#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */
#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */
#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */
#define PCI_ERR_UNC_ACSV 0x00200000 /* ACS Violation */
#define PCI_ERR_UNC_INTN 0x00400000 /* internal error */
#define PCI_ERR_UNC_MCBTLP 0x00800000 /* MC blocked TLP */
#define PCI_ERR_UNC_ATOMEG 0x01000000 /* Atomic egress blocked */
#define PCI_ERR_UNC_TLPPRE 0x02000000 /* TLP prefix blocked */
#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */
/* Same bits as above */
#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */
/* Same bits as above */
#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */
#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */
#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */
#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */
#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */
#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */
#define PCI_ERR_COR_ADV_NFAT 0x00002000 /* Advisory Non-Fatal */
#define PCI_ERR_COR_INTERNAL 0x00004000 /* Corrected Internal */
#define PCI_ERR_COR_LOG_OVER 0x00008000 /* Header Log Overflow */
#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */
/* Same bits as above */
#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */
#define PCI_ERR_CAP_FEP(x) ((x) & 31) /* First Error Pointer */
#define PCI_ERR_CAP_ECRC_GENC 0x00000020 /* ECRC Generation Capable */
#define PCI_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */
#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */
#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */
/* Correctable Err Reporting Enable */
#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001
/* Non-fatal Err Reporting Enable */
#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002
/* Fatal Err Reporting Enable */
#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004
#define PCI_ERR_ROOT_STATUS 48
#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */
/* Multi ERR_COR Received */
#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002
/* ERR_FATAL/NONFATAL Received */
#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004
/* Multi ERR_FATAL/NONFATAL Received */
#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008
#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */
#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
#define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */
/* Virtual Channel */
#define PCI_VC_PORT_CAP1 4
#define PCI_VC_CAP1_EVCC 0x00000007 /* extended VC count */
#define PCI_VC_CAP1_LPEVCC 0x00000070 /* low prio extended VC count */
#define PCI_VC_CAP1_ARB_SIZE 0x00000c00
#define PCI_VC_PORT_CAP2 8
#define PCI_VC_CAP2_32_PHASE 0x00000002
#define PCI_VC_CAP2_64_PHASE 0x00000004
#define PCI_VC_CAP2_128_PHASE 0x00000008
#define PCI_VC_CAP2_ARB_OFF 0xff000000
#define PCI_VC_PORT_CTRL 12
#define PCI_VC_PORT_CTRL_LOAD_TABLE 0x00000001
#define PCI_VC_PORT_STATUS 14
#define PCI_VC_PORT_STATUS_TABLE 0x00000001
#define PCI_VC_RES_CAP 16
#define PCI_VC_RES_CAP_32_PHASE 0x00000002
#define PCI_VC_RES_CAP_64_PHASE 0x00000004
#define PCI_VC_RES_CAP_128_PHASE 0x00000008
#define PCI_VC_RES_CAP_128_PHASE_TB 0x00000010
#define PCI_VC_RES_CAP_256_PHASE 0x00000020
#define PCI_VC_RES_CAP_ARB_OFF 0xff000000
#define PCI_VC_RES_CTRL 20
#define PCI_VC_RES_CTRL_LOAD_TABLE 0x00010000
#define PCI_VC_RES_CTRL_ARB_SELECT 0x000e0000
#define PCI_VC_RES_CTRL_ID 0x07000000
#define PCI_VC_RES_CTRL_ENABLE 0x80000000
#define PCI_VC_RES_STATUS 26
#define PCI_VC_RES_STATUS_TABLE 0x00000001
#define PCI_VC_RES_STATUS_NEGO 0x00000002
#define PCI_CAP_VC_BASE_SIZEOF 0x10
#define PCI_CAP_VC_PER_VC_SIZEOF 0x0C
/* Power Budgeting */
#define PCI_PWR_DSR 4 /* Data Select Register */
#define PCI_PWR_DATA 8 /* Data Register */
#define PCI_PWR_DATA_BASE(x) ((x) & 0xff) /* Base Power */
#define PCI_PWR_DATA_SCALE(x) (((x) >> 8) & 3) /* Data Scale */
#define PCI_PWR_DATA_PM_SUB(x) (((x) >> 10) & 7) /* PM Sub State */
#define PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
#define PCI_PWR_DATA_TYPE(x) (((x) >> 15) & 7) /* Type */
#define PCI_PWR_DATA_RAIL(x) (((x) >> 18) & 7) /* Power Rail */
#define PCI_PWR_CAP 12 /* Capability */
#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
#define PCI_EXT_CAP_PWR_SIZEOF 16
/* Vendor-Specific (VSEC, PCI_EXT_CAP_ID_VNDR) */
#define PCI_VNDR_HEADER 4 /* Vendor-Specific Header */
#define PCI_VNDR_HEADER_ID(x) ((x) & 0xffff)
#define PCI_VNDR_HEADER_REV(x) (((x) >> 16) & 0xf)
#define PCI_VNDR_HEADER_LEN(x) (((x) >> 20) & 0xfff)
/*
* HyperTransport sub capability types
*
* Unfortunately there are both 3 bit and 5 bit capability types defined
* in the HT spec, catering for that is a little messy. You probably don't
* want to use these directly, just use pci_find_ht_capability() and it
* will do the right thing for you.
*/
#define HT_3BIT_CAP_MASK 0xE0
#define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */
#define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */
#define HT_5BIT_CAP_MASK 0xF8
#define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */
#define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */
#define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */
#define HT_CAPTYPE_UNITID_CLUMP 0x90 /* Unit ID clumping */
#define HT_CAPTYPE_EXTCONF 0x98 /* Extended Configuration Space Access */
#define HT_CAPTYPE_MSI_MAPPING 0xA8 /* MSI Mapping Capability */
#define HT_MSI_FLAGS 0x02 /* Offset to flags */
#define HT_MSI_FLAGS_ENABLE 0x1 /* Mapping enable */
#define HT_MSI_FLAGS_FIXED 0x2 /* Fixed mapping only */
#define HT_MSI_FIXED_ADDR 0x00000000FEE00000ULL /* Fixed addr */
#define HT_MSI_ADDR_LO 0x04 /* Offset to low addr bits */
#define HT_MSI_ADDR_LO_MASK 0xFFF00000 /* Low address bit mask */
#define HT_MSI_ADDR_HI 0x08 /* Offset to high addr bits */
#define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */
#define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */
#define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */
#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 HyperTransport configuration */
#define HT_CAPTYPE_PM 0xE0 /* HyperTransport power management configuration */
#define HT_CAP_SIZEOF_LONG 28 /* slave & primary */
#define HT_CAP_SIZEOF_SHORT 24 /* host & secondary */
/* Alternative Routing-ID Interpretation */
#define PCI_ARI_CAP 0x04 /* ARI Capability Register */
#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */
#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */
#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */
#define PCI_ARI_CTRL 0x06 /* ARI Control Register */
#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */
#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
#define PCI_EXT_CAP_ARI_SIZEOF 8
/* Address Translation Service */
#define PCI_ATS_CAP 0x04 /* ATS Capability Register */
#define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */
#define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */
#define PCI_ATS_CTRL 0x06 /* ATS Control Register */
#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */
#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */
#define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */
#define PCI_EXT_CAP_ATS_SIZEOF 8
/* Page Request Interface */
#define PCI_PRI_CTRL 0x04 /* PRI control register */
#define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */
#define PCI_PRI_CTRL_RESET 0x02 /* Reset */
#define PCI_PRI_STATUS 0x06 /* PRI status register */
#define PCI_PRI_STATUS_RF 0x001 /* Response Failure */
#define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */
#define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */
#define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */
#define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */
#define PCI_EXT_CAP_PRI_SIZEOF 16
/* Process Address Space ID */
#define PCI_PASID_CAP 0x04 /* PASID feature register */
#define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */
#define PCI_PASID_CAP_PRIV 0x04 /* Privilege Mode Supported */
#define PCI_PASID_CTRL 0x06 /* PASID control register */
#define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */
#define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */
#define PCI_PASID_CTRL_PRIV 0x04 /* Privilege Mode Enable */
#define PCI_EXT_CAP_PASID_SIZEOF 8
/* Single Root I/O Virtualization */
#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */
#define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */
#define PCI_SRIOV_CAP_INTR(x) ((x) >> 21) /* Interrupt Message Number */
#define PCI_SRIOV_CTRL 0x08 /* SR-IOV Control */
#define PCI_SRIOV_CTRL_VFE 0x01 /* VF Enable */
#define PCI_SRIOV_CTRL_VFM 0x02 /* VF Migration Enable */
#define PCI_SRIOV_CTRL_INTR 0x04 /* VF Migration Interrupt Enable */
#define PCI_SRIOV_CTRL_MSE 0x08 /* VF Memory Space Enable */
#define PCI_SRIOV_CTRL_ARI 0x10 /* ARI Capable Hierarchy */
#define PCI_SRIOV_STATUS 0x0a /* SR-IOV Status */
#define PCI_SRIOV_STATUS_VFM 0x01 /* VF Migration Status */
#define PCI_SRIOV_INITIAL_VF 0x0c /* Initial VFs */
#define PCI_SRIOV_TOTAL_VF 0x0e /* Total VFs */
#define PCI_SRIOV_NUM_VF 0x10 /* Number of VFs */
#define PCI_SRIOV_FUNC_LINK 0x12 /* Function Dependency Link */
#define PCI_SRIOV_VF_OFFSET 0x14 /* First VF Offset */
#define PCI_SRIOV_VF_STRIDE 0x16 /* Following VF Stride */
#define PCI_SRIOV_VF_DID 0x1a /* VF Device ID */
#define PCI_SRIOV_SUP_PGSIZE 0x1c /* Supported Page Sizes */
#define PCI_SRIOV_SYS_PGSIZE 0x20 /* System Page Size */
#define PCI_SRIOV_BAR 0x24 /* VF BAR0 */
#define PCI_SRIOV_NUM_BARS 6 /* Number of VF BARs */
#define PCI_SRIOV_VFM 0x3c /* VF Migration State Array Offset*/
#define PCI_SRIOV_VFM_BIR(x) ((x) & 7) /* State BIR */
#define PCI_SRIOV_VFM_OFFSET(x) ((x) & ~7) /* State Offset */
#define PCI_SRIOV_VFM_UA 0x0 /* Inactive.Unavailable */
#define PCI_SRIOV_VFM_MI 0x1 /* Dormant.MigrateIn */
#define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */
#define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */
#define PCI_EXT_CAP_SRIOV_SIZEOF 64
#define PCI_LTR_MAX_SNOOP_LAT 0x4
#define PCI_LTR_MAX_NOSNOOP_LAT 0x6
#define PCI_LTR_VALUE_MASK 0x000003ff
#define PCI_LTR_SCALE_MASK 0x00001c00
#define PCI_LTR_SCALE_SHIFT 10
#define PCI_EXT_CAP_LTR_SIZEOF 8
/* Access Control Service */
#define PCI_ACS_CAP 0x04 /* ACS Capability Register */
#define PCI_ACS_SV 0x01 /* Source Validation */
#define PCI_ACS_TB 0x02 /* Translation Blocking */
#define PCI_ACS_RR 0x04 /* P2P Request Redirect */
#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */
#define PCI_ACS_UF 0x10 /* Upstream Forwarding */
#define PCI_ACS_EC 0x20 /* P2P Egress Control */
#define PCI_ACS_DT 0x40 /* Direct Translated P2P */
#define PCI_ACS_EGRESS_BITS 0x05 /* ACS Egress Control Vector Size */
#define PCI_ACS_CTRL 0x06 /* ACS Control Register */
#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */
#define PCI_VSEC_HDR 4 /* extended cap - vendor-specific */
#define PCI_VSEC_HDR_LEN_SHIFT 20 /* shift for length field */
/* SATA capability */
#define PCI_SATA_REGS 4 /* SATA REGs specifier */
#define PCI_SATA_REGS_MASK 0xF /* location - BAR#/inline */
#define PCI_SATA_REGS_INLINE 0xF /* REGS in config space */
#define PCI_SATA_SIZEOF_SHORT 8
#define PCI_SATA_SIZEOF_LONG 16
/* Resizable BARs */
#define PCI_REBAR_CTRL 8 /* control register */
#define PCI_REBAR_CTRL_NBAR_MASK (7 << 5) /* mask for # bars */
#define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # bars */
/* Dynamic Power Allocation */
#define PCI_DPA_CAP 4 /* capability register */
#define PCI_DPA_CAP_SUBSTATE_MASK 0x1F /* # substates - 1 */
#define PCI_DPA_BASE_SIZEOF 16 /* size with 0 substates */
/* TPH Requester */
#define PCI_TPH_CAP 4 /* capability register */
#define PCI_TPH_CAP_LOC_MASK 0x600 /* location mask */
#define PCI_TPH_LOC_NONE 0x000 /* no location */
#define PCI_TPH_LOC_CAP 0x200 /* in capability */
#define PCI_TPH_LOC_MSIX 0x400 /* in MSI-X */
#define PCI_TPH_CAP_ST_MASK 0x07FF0000 /* st table mask */
#define PCI_TPH_CAP_ST_SHIFT 16 /* st table shift */
#define PCI_TPH_BASE_SIZEOF 12 /* size with no st table */
#endif /* LINUX_PCI_REGS_H */