PCI configuration space access via Type 1 accesses. More...

#include <ipxe/io.h>
#include <ipxe/pci.h>

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
void	pcidirect_prepare (struct pci_device *pci, int where)
	Prepare for Type 1 PCI configuration space access.
	PROVIDE_PCIAPI_INLINE (direct, pci_can_probe)
	PROVIDE_PCIAPI_INLINE (direct, pci_discover)
	PROVIDE_PCIAPI_INLINE (direct, pci_read_config_byte)
	PROVIDE_PCIAPI_INLINE (direct, pci_read_config_word)
	PROVIDE_PCIAPI_INLINE (direct, pci_read_config_dword)
	PROVIDE_PCIAPI_INLINE (direct, pci_write_config_byte)
	PROVIDE_PCIAPI_INLINE (direct, pci_write_config_word)
	PROVIDE_PCIAPI_INLINE (direct, pci_write_config_dword)
	PROVIDE_PCIAPI_INLINE (direct, pci_ioremap)
	PROVIDE_PCIAPI_RUNTIME (direct, PCIAPI_PRIORITY_DIRECT)

Detailed Description

PCI configuration space access via Type 1 accesses.

Definition in file pcidirect.c.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ pcidirect_prepare()

void pcidirect_prepare	(	struct pci_device *	pci,
		int	where )

Prepare for Type 1 PCI configuration space access.

Parameters

pci	PCI device
where	Location within PCI configuration space

Definition at line 41 of file pcidirect.c.

                                                             {
        uint16_t busdevfn = ( pci->busdevfn & 0xffff );
 
        outl ( ( 0x80000000 | ( busdevfn << 8 ) | ( where & ~3 ) ),
               PCIDIRECT_CONFIG_ADDRESS );
}

References busdevfn, pci_device::busdevfn, outl, PCIDIRECT_CONFIG_ADDRESS, and where.

Referenced by PCIAPI_INLINE(), PCIAPI_INLINE(), PCIAPI_INLINE(), PCIAPI_INLINE(), and PCIAPI_INLINE().

◆ PROVIDE_PCIAPI_INLINE() [1/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_can_probe	)

References pci_can_probe().

◆ PROVIDE_PCIAPI_INLINE() [2/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_discover	)

References pci_discover().

◆ PROVIDE_PCIAPI_INLINE() [3/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_read_config_byte	)

References pci_read_config_byte().

◆ PROVIDE_PCIAPI_INLINE() [4/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_read_config_word	)

References pci_read_config_word().

◆ PROVIDE_PCIAPI_INLINE() [5/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_read_config_dword	)

References pci_read_config_dword().

◆ PROVIDE_PCIAPI_INLINE() [6/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_write_config_byte	)

References pci_write_config_byte().

◆ PROVIDE_PCIAPI_INLINE() [7/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_write_config_word	)

References pci_write_config_word().

◆ PROVIDE_PCIAPI_INLINE() [8/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_write_config_dword	)

References pci_write_config_dword().

◆ PROVIDE_PCIAPI_INLINE() [9/9]

PROVIDE_PCIAPI_INLINE	(	direct	,
		pci_ioremap	)

References pci_ioremap().

◆ PROVIDE_PCIAPI_RUNTIME()

PROVIDE_PCIAPI_RUNTIME	(	direct	,
		PCIAPI_PRIORITY_DIRECT	)

References PCIAPI_PRIORITY_DIRECT.

Functions