undi_device Struct Reference

An UNDI device. More...

#include <undi.h>

Data Fields
SEGOFF16_t	pxenv
	PXENV+ structure address.
SEGOFF16_t	ppxe
	!PXE structure address
SEGOFF16_t	entry
	Entry point.
UINT16_t	fbms
	Free base memory after load.
UINT16_t	restore_fbms
	Free base memory prior to load.
UINT16_t	pci_busdevfn
	PCI bus:dev.fn, or UNDI_NO_PCI_BUSDEVFN.
UINT16_t	isapnp_csn
	ISAPnP card select number, or UNDI_NO_ISAPNP_CSN.
UINT16_t	isapnp_read_port
	ISAPnP read port, or UNDI_NO_ISAPNP_READ_PORT.
UINT16_t	pci_vendor
	PCI vendor ID.
UINT16_t	pci_device
	PCI device ID.
UINT16_t	flags
	Flags.
struct device	dev
	Generic device.
void *	priv
	Driver-private data.

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Detailed Description

An UNDI device.

This structure is used by assembly code as well as C; do not alter this structure without editing pxeprefix.S to match.

Definition at line 22 of file undi.h.

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Field Documentation

SEGOFF16_t undi_device::pxenv

PXENV+ structure address.

Definition at line 24 of file undi.h.

Referenced by undi_load(), and undi_unload().

SEGOFF16_t undi_device::ppxe

!PXE structure address

Definition at line 26 of file undi.h.

Referenced by undi_load(), and undi_unload().

SEGOFF16_t undi_device::entry

Entry point.

Definition at line 28 of file undi.h.

Referenced by get_cached_dhcpack(), undi_load(), undibus_probe(), and undinet_probe().

UINT16_t undi_device::fbms

Free base memory after load.

Definition at line 30 of file undi.h.

Referenced by undi_load(), and undi_unload().

UINT16_t undi_device::restore_fbms

Free base memory prior to load.

Definition at line 32 of file undi.h.

Referenced by undi_load(), and undi_unload().

UINT16_t undi_device::pci_busdevfn

PCI bus:dev.fn, or UNDI_NO_PCI_BUSDEVFN.

Definition at line 34 of file undi.h.

Referenced by undi_load(), undi_load_pci(), undibus_probe(), and undinet_probe().

UINT16_t undi_device::isapnp_csn

ISAPnP card select number, or UNDI_NO_ISAPNP_CSN.

Definition at line 36 of file undi.h.

Referenced by undi_load(), undi_load_pci(), undibus_probe(), and undinet_probe().

UINT16_t undi_device::isapnp_read_port

ISAPnP read port, or UNDI_NO_ISAPNP_READ_PORT.

Definition at line 38 of file undi.h.

Referenced by undi_load(), undi_load_pci(), and undinet_probe().

UINT16_t undi_device::pci_vendor

PCI vendor ID.

Filled in only for the preloaded UNDI device by pxeprefix.S

Definition at line 43 of file undi.h.

Referenced by undibus_probe().

UINT16_t undi_device::pci_device

PCI device ID.

Filled in only for the preloaded UNDI device by pxeprefix.S

Definition at line 48 of file undi.h.

Referenced by undibus_probe().

UINT16_t undi_device::flags

Flags.

This is the bitwise OR of zero or more UNDI_FL_XXX constants.

Definition at line 54 of file undi.h.

Referenced by get_cached_dhcpack(), undinet_probe(), and undinet_remove().

struct device undi_device::dev [read]

Generic device.

Definition at line 57 of file undi.h.

Referenced by undibus_probe(), undibus_remove(), undinet_probe(), undipci_probe(), and undipci_remove().

void* undi_device::priv

Driver-private data.

Use undi_set_drvdata() and undi_get_drvdata() to access this field.

Definition at line 63 of file undi.h.

Referenced by undi_get_drvdata(), and undi_set_drvdata().

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The documentation for this struct was generated from the following file:

• arch/i386/include/undi.h