pci_type1.bas

PCI Configuration Method 1 functions

Author

Marcel Sondaar

License

Summary

pci_type1.bas	PCI Configuration Method 1 functions
Functions
PCI_type1_readbyte	Grabs a byte from PCI configuration space using configuration method 1
PCI_type1_readword	Grabs a 2-byte word from PCI configuration space using configuration method 1
PCI_type1_readdword	Grabs a 4-byte doubleword from PCI configuration space using configuration method 1
PCI_type1_writedword	Grabs a 4-byte doubleword from PCI configuration space using configuration method 1

Functions

PCI_type1_readbyte

Function PCI_type1_readbyte( ByVal Bus As Unsigned Integer,
ByVal Device As Unsigned Integer,
ByVal Func As Unsigned Integer,
ByVal Offset As Unsigned Integer ) As Unsigned Byte

Grabs a byte from PCI configuration space using configuration method 1

In

Bus	The PCI Bus index
Device	The Device index of the bus
Func	The subfunction of the device
Offset	The base address to read from

Out

Return

The byte read from PCI

PCI_type1_readword

Function PCI_type1_readword(
    ByVal Bus As Unsigned Integer,
    ByVal Device As Unsigned Integer,
    ByVal Func As Unsigned Integer,
    ByVal Offset As Unsigned Integer
) As Unsigned Short

Grabs a 2-byte word from PCI configuration space using configuration method 1

In

Bus	The PCI Bus index
Device	The Device index of the bus
Func	The subfunction of the device
Offset	The base address to read from

Out

Return

The word read from PCI

PCI_type1_readdword

Function PCI_type1_readdword(
    ByVal Bus As Unsigned Integer,
    ByVal Device As Unsigned Integer,
    ByVal Func As Unsigned Integer,
    ByVal Offset As Unsigned Integer
) As Unsigned Integer

Grabs a 4-byte doubleword from PCI configuration space using configuration method 1

In

Bus	The PCI Bus index
Device	The Device index of the bus
Func	The subfunction of the device
Offset	The base address to read from

Out

Return

The doubleword read from PCI

PCI_type1_writedword

Sub PCI_type1_writedword( ByVal Bus As Unsigned Integer,
ByVal Device As Unsigned Integer,
ByVal Func As Unsigned Integer,
ByVal Offset As Unsigned Integer,
Value As Unsigned Integer )

Grabs a 4-byte doubleword from PCI configuration space using configuration method 1

In

Bus	The PCI Bus index
Device	The Device index of the bus
Func	The subfunction of the device
Offset	The base address to read from
Value	The value to write

Out

None

MOS

The exokernel documentation

_PDCLIB_config.h

_PDCLIB_config.h

_PDCLIB_wstdio.h

wcstoimax(), wcstoumax()

Information & Design

bootloaders.txt

stage1. asm [ia_pc]

stage2_ia_pc.asm

stage3. asm [ia-pc]

stage1_ia32_pc.asm

stage2_ia32_pc.asm

stage3_ia32_pc.asm

stage4_ia32_pc.asm

ati_defregs.asm

pci_type1.bas

elf-runtime.asm

elf-test-fb.bas

channeltest.bas

is this the correct way?

mach64_clockdsp.bas

remoteprobe.bas

udi_cmos_props.asm

udi_ramdisk_props.asm

mach64_core.bas

mach64_engine.bas

mach64_socket.bas

trio64_blit.bas

trio64_core.bas

trio64_engine.bas

trio64_socket.bas

gfx_textmode.bas

create something sensible here

idlemit_udidef.c

idlemit_udirx.c

idlemit_uditx.c

elf-runtime.asm

test-runtime-syscall.asm

simplesched.bas

sys_kbdumper.bas

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blockallocphys.asm

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kernelversion.asm

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setredirectbits.asm

transferpage.asm

createvtask.asm

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ipccdeclconv.asm

kernelversion.asm

localipccall.asm

$$divI, $$divoI

strtox_prelim.c

allocpagescall.asm

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keyvaluepair.bas

linkedlistitem.bas

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libfb_sys_getshorpath.c

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libfb_init_nullstring.c

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fb_RtExit() will be called from static/ libfb_ctor.c

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if encoding != ASCII, putback buffer will be in

if encoding != ASCII, putback buffer will be in

if exponent letter is d|D, and

libfb_dev_file_eof.c

query system default

query system default

standardize the DEV_* structs, or provide a device hook function to get OS handle

Unicode support

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Add query of system default

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if encoding != ASCII, putback buffer will be in

if encoding != ASCII, putback buffer will be in

if exponent letter is d|D, and

io_serial_dos.c

localtime() can return NULL due to weird value from time()

localtime() can return NULL due to weird value from time()

localtime() may return NULL, as documented on MSDN and Linux man pages,

No need to test for input keys because sleep will be hooked

query system default

query system default

SPC is only allowed when using LFNs provided by a Windows

standardize the DEV_* structs, or provide a device hook function to get OS handle

they must be static, or shared libraries in Linux would reuse the

Use default COM properties by default

use NtSetSystemTime

use NtSetSystemTime

user-allocated zstrings are assumed to be large enough

We need to find a method to set a flag whenver a NEW character

with a different stack allocation strategy, this

won’t be able to tell the difference if the exec’ed program returned 255.

Add query of system default

Add support for non-x86

can’t compare just the address because object or type could be declared in a DLL

if encoding != ASCII, putback buffer will be in

if encoding != ASCII, putback buffer will be in

if exponent letter is d|D, and

localtime() can return NULL due to weird value from time()

localtime() can return NULL due to weird value from time()

localtime() may return NULL, as documented on MSDN and Linux man pages,

No need to test for input keys because sleep will be hooked

query system default

query system default

standardize the DEV_* structs, or provide a device hook function to get OS handle

user-allocated zstrings are assumed to be large enough

with a different stack allocation strategy, this

libfb_time_decodeserdate.c

libfb_time_week.c

libfb_time_weekdayname.c

fs_client_ids.h

fs_provider_ids.h

fsdriver_ids.bi

gfx_client_ids.h

gfx_client_ids.h

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_PDCLIB_config.h

inc_syscall.asm

_PDCLIB_config.h

inc_syscall.asm

glloadidentity.c

glmaxtrixmode.c

glmaxtrixmode.c

gltexsubimage2d.c

mglgetconnector.c

mglsetconnector.c

glxbindbuffer.c

glxclearcolor.c

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trigoraud_mmx.asm

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channel_close.c

channel_event_complete.c

decode_block.bas

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gio_unbind_ack.c

enumerate_ack.c

final_cleanup_ack.c

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dma_constraints_free.c

intr_attach_ack_unused.c

intr_detach_ack_unused.c

copyframebuffer.c

copylinearoffset.c

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stage3. asm [ia-common]

stage4_load.asm

stage4_test.asm

stage2_8_ia_efi.asm

stage3. asm [ia-pc]

Function PCI_type1_readbyte( ByVal Bus As Unsigned Integer,
ByVal Device As Unsigned Integer,
ByVal Func As Unsigned Integer,
ByVal Offset As Unsigned Integer ) As Unsigned Byte

Grabs a byte from PCI configuration space using configuration method 1

Function PCI_type1_readword(
    ByVal Bus As Unsigned Integer,
    ByVal Device As Unsigned Integer,
    ByVal Func As Unsigned Integer,
    ByVal Offset As Unsigned Integer
) As Unsigned Short

Grabs a 2-byte word from PCI configuration space using configuration method 1

Function PCI_type1_readdword(
    ByVal Bus As Unsigned Integer,
    ByVal Device As Unsigned Integer,
    ByVal Func As Unsigned Integer,
    ByVal Offset As Unsigned Integer
) As Unsigned Integer

Grabs a 4-byte doubleword from PCI configuration space using configuration method 1

Sub PCI_type1_writedword( ByVal Bus As Unsigned Integer,
ByVal Device As Unsigned Integer,
ByVal Func As Unsigned Integer,
ByVal Offset As Unsigned Integer,
Value As Unsigned Integer )

Grabs a 4-byte doubleword from PCI configuration space using configuration method 1