pci_id.h File Reference

The list of all officially recognized devices. More...

#include <basics.h>

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Classes
struct	pci_id_entry_t

Macros
#define	MAX_PCI_DEVICES   512

Typedefs
typedef void(*	pci_probe_fn) (uint8_t bus, uint8_t slot, uint8_t function)

Functions
string	parse_vendor (int16 vendor)
	Gets the vendor id and gives the appropriate name.
string	parse_class (int16 classid)
	Gets the class id and gives the appropriate class name.
const pci_id_entry_t *	pci_lookup (uint16_t vendor, uint16_t device, uint8_t classid)
	A Simplified and clean PCI lookup function.
void	probe_ahci (uint8_t bus, uint8_t slot, uint8_t function)
	Finds the AHCI BAR and handles it.
void	probe_rtl8139 (uint8_t bus, uint8_t slot, uint8_t function)
	Finds the RTL8139 card and handles it.
cstring	auto_name_gpu (uint16_t vendor, uint16_t device)
	Automatically names the unknown GPU with vendor name and its device id.

Detailed Description

The list of all officially recognized devices.

Author

Pradosh (prado.nosp@m.shga.nosp@m.me@gm.nosp@m.ail..nosp@m.com)

Version

0.1

Date

2025-12-27

Copyright

Copyright (c) Pradosh 2025

Definition in file pci_id.h.

Macro Definition Documentation

MAX_PCI_DEVICES

#define MAX_PCI_DEVICES   512

Definition at line 17 of file pci_id.h.

Typedef Documentation

pci_probe_fn

typedef void(* pci_probe_fn) (uint8_t bus, uint8_t slot, uint8_t function)

Definition at line 19 of file pci_id.h.

Function Documentation

auto_name_gpu()

cstring auto_name_gpu	(	uint16_t	vendor,
		uint16_t	device )

Automatically names the unknown GPU with vendor name and its device id.

Parameters

vendor	the vendor id.
device	devide id.

Returns

cstring; gpu name.

parse_class()

string parse_class

(

int16

classid

)

Gets the class id and gives the appropriate class name.

Parameters

classid

class id

Returns

string class name

parse_vendor()

string parse_vendor

(

int16

vendor

)

Gets the vendor id and gives the appropriate name.

Parameters

vendor

vendor id

Returns

string vendor name

pci_lookup()

const pci_id_entry_t * pci_lookup	(	uint16_t	vendor,
		uint16_t	device,
		uint8_t	classid )

A Simplified and clean PCI lookup function.

Parameters

vendor	The vendor id.
device	The device id.
classid	The class id.

Returns

const pci_id_entry_t*;s

probe_ahci()

void probe_ahci	(	uint8_t	bus,
		uint8_t	slot,
		uint8_t	function )

Finds the AHCI BAR and handles it.

Parameters

bus
slot
function

probe_rtl8139()

void probe_rtl8139	(	uint8_t	bus,
		uint8_t	slot,
		uint8_t	function )

Finds the RTL8139 card and handles it.

Parameters

bus
slot
function