iPXE PCI API for Linux More...

Macros
#define	PCIAPI_PREFIX_linux __linux_

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

int	linux_pci_read (struct pci_device pci, unsigned long where, unsigned long value, size_t len)

int	linux_pci_write (struct pci_device *pci, unsigned long where, unsigned long value, size_t len)

static __always_inline int	PCIAPI_INLINE (linux, pci_can_probe)(void)
	Check if PCI bus probing is allowed. More...

static __always_inline void	PCIAPI_INLINE (linux, pci_discover)(uint32_t busdevfn __unused
	Find next PCI bus:dev.fn address range in system. More...

static __always_inline int	PCIAPI_INLINE (linux, pci_read_config_byte)(struct pci_device *pci
	Read byte from PCI configuration space. More...

static __always_inline int	PCIAPI_INLINE (linux, pci_read_config_word)(struct pci_device *pci
	Read word from PCI configuration space. More...

static __always_inline int	PCIAPI_INLINE (linux, pci_read_config_dword)(struct pci_device *pci
	Read dword from PCI configuration space. More...

static __always_inline int	PCIAPI_INLINE (linux, pci_write_config_byte)(struct pci_device *pci
	Write byte to PCI configuration space. More...

static __always_inline int	PCIAPI_INLINE (linux, pci_write_config_word)(struct pci_device *pci
	Write word to PCI configuration space. More...

static __always_inline int	PCIAPI_INLINE (linux, pci_write_config_dword)(struct pci_device *pci
	Write dword to PCI configuration space. More...

static __always_inline void *	PCIAPI_INLINE (linux, pci_ioremap)(struct pci_device *pci __unused
	Map PCI bus address as an I/O address. More...

Variables
static __always_inline void struct pci_range *	range

range	count = PCI_BUSDEVFN ( 1, 0, 0, 0 )

static __always_inline int unsigned int	where

static __always_inline int unsigned int uint8_t *	value

unsigned long	tmp

	rc = linux_pci_read ( pci, where, &tmp, sizeof ( *value ) )

static __always_inline void unsigned long	bus_addr

static __always_inline void unsigned long size_t	len

Detailed Description

iPXE PCI API for Linux

Definition in file linux_pci.h.

Macro Definition Documentation

◆ PCIAPI_PREFIX_linux

#define PCIAPI_PREFIX_linux __linux_

Definition at line 15 of file linux_pci.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ linux_pci_read()

int linux_pci_read	(	struct pci_device *	pci,
		unsigned long	where,
		unsigned long *	value,
		size_t	len
	)

◆ linux_pci_write()

int linux_pci_write	(	struct pci_device *	pci,
		unsigned long	where,
		unsigned long	value,
		size_t	len
	)

◆ PCIAPI_INLINE() [1/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_can_probe
	)

inlinestatic

Check if PCI bus probing is allowed.

Return values

ok	Bus probing is allowed

Definition at line 31 of file linux_pci.h.

                                                 {
         return 1;
 }

◆ PCIAPI_INLINE() [2/9]

static __always_inline void PCIAPI_INLINE	(	linux	,
		pci_discover
	)

inlinestatic

Find next PCI bus:dev.fn address range in system.

Parameters

busdevfn	Starting PCI bus:dev.fn address
range	PCI bus:dev.fn address range to fill in

◆ PCIAPI_INLINE() [3/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_read_config_byte
	)

inlinestatic

Read byte from PCI configuration space.

Parameters

pci	PCI device
where	Location within PCI configuration space
value	Value read

Return values

rc	Return status code

◆ PCIAPI_INLINE() [4/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_read_config_word
	)

inlinestatic

Read word from PCI configuration space.

Parameters

pci	PCI device
where	Location within PCI configuration space
value	Value read

Return values

rc	Return status code

◆ PCIAPI_INLINE() [5/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_read_config_dword
	)

inlinestatic

Read dword from PCI configuration space.

Parameters

pci	PCI device
where	Location within PCI configuration space
value	Value read

Return values

rc	Return status code

◆ PCIAPI_INLINE() [6/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_write_config_byte
	)

inlinestatic

Write byte to PCI configuration space.

Parameters

pci	PCI device
where	Location within PCI configuration space
value	Value to be written

Return values

rc	Return status code

◆ PCIAPI_INLINE() [7/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_write_config_word
	)

inlinestatic

Write word to PCI configuration space.

Parameters

pci	PCI device
where	Location within PCI configuration space
value	Value to be written

Return values

rc	Return status code

◆ PCIAPI_INLINE() [8/9]

static __always_inline int PCIAPI_INLINE	(	linux	,
		pci_write_config_dword
	)

inlinestatic

Write dword to PCI configuration space.

Parameters

pci	PCI device
where	Location within PCI configuration space
value	Value to be written

Return values

rc	Return status code

◆ PCIAPI_INLINE() [9/9]

static __always_inline void* PCIAPI_INLINE	(	linux	,
		pci_ioremap
	)

inlinestatic

Map PCI bus address as an I/O address.

Parameters

bus_addr	PCI bus address
len	Length of region

Return values

io_addr I/O address, or NULL on error

Variable Documentation

◆ range

__always_inline void struct pci_range* range

Initial value:

{
        
        range->start = PCI_BUSDEVFN ( 0, 0, 0, 0 )

Definition at line 43 of file linux_pci.h.

◆ count

range count = PCI_BUSDEVFN ( 1, 0, 0, 0 )

Definition at line 47 of file linux_pci.h.

◆ where

__always_inline int unsigned int where

Definition at line 60 of file linux_pci.h.

◆ value

__always_inline int unsigned int uint32_t value

Initial value:

{

int rc

rc

Definition: linux_pci.h:65

Definition at line 61 of file linux_pci.h.

◆ tmp

unsigned long tmp

Definition at line 63 of file linux_pci.h.

Referenced by __attribute__(), a3c90x_hw_start(), aes_decrypt_rounds(), aes_encrypt_rounds(), aes_setkey(), aoedev_close(), ar5008_hw_spur_mitigate(), ar9002_hw_spur_mitigate(), atadev_close(), ath5k_combine_pwr_to_pdadc_curves(), ath5k_get_linear_pcdac_min(), ath9k_hw_gpio_cfg_output_mux(), base64_encode(), bigint_ladder_raw(), bigint_mod_exp_ladder(), bigint_mod_exp_raw(), bigint_mod_exp_sample(), bigint_ntoa_raw(), bios_ansi_seq(), cachedhcp_record(), cert_exec(), cms_decrypt(), cms_free(), des_rounds(), destroy_dynui(), dhe_key(), downloader_vredirect(), ecam_find(), efi_block_describe(), efi_block_filename(), efi_connect_controller_wrapper(), efi_local_open_path(), efi_open_attributes_name(), efi_path_prev(), efi_pecoff_debug_name(), efi_pxe_udp_close(), efi_snp_flush(), efi_snp_hii_store(), efipci_discover_any(), efipci_root_open(), efivars_find(), ehci_companion(), eisabus_remove(), eoib_flush_peers(), eoib_remove(), epic100_open(), expand_settings(), fc_peer_login(), fc_peer_logout(), fc_port_close(), fc_port_login(), fc_port_logout(), fc_ulp_login(), fc_ulp_logout(), fcpdev_close(), fdt_path(), fetch_numeric_setting(), fetch_setting(), fiber_autoneg(), free_memblock(), free_parameters(), free_tls(), gcm_process(), gcm_tag(), generic_settings_clear(), get_entropy_input(), get_entropy_input_tmp(), ib_destroy_mi(), imgmulti_exec(), imux_rx_log(), inline_list_contains(), intf_shutdown(), intfs_vrestart(), intfs_vshutdown(), iob_concatenate(), ipoib_flush_remac(), ipoib_remove(), ipv4_create_routes(), ipv6_create_all_routes(), ipv6_sock_aton(), ipv6_table_del(), isabus_remove(), isapnpbus_remove(), iscsi_vredirect(), list_check_contents(), list_test_exec(), mac_address_from_string_specs(), mcabus_remove(), mlx_pci_config(), mschapv2_auth(), neighbour_flush(), net80211_free_wlanlist(), net80211_process_ie(), netfront_discard(), netvsc_recv_data(), nii_pci_close(), ntlm_append_string(), ntlm_authenticate(), parse_setting_tag(), parse_uri(), pci_read_config(), pcibus_remove(), peerdisc_discovered(), peerdisc_free(), peermux_block_stat(), posix_file_free(), process_script(), pxenv_udp_close(), remove_devices(), reprioritise_settings(), rsa_alloc(), rtl8225_rf_set_tx_power(), rtl8225z2_rf_set_tx_power(), scsidev_close(), settings_name(), srpdev_close(), t509bus_remove(), tcp_close(), tcp_process_tx_queue(), tftp_uri(), tg3_nvram_read_using_eeprom(), tg3_reset_hw(), TLan_MiiReadReg(), TLan_SetMulticastList(), tls_new_record(), tls_newdata_process_header(), tls_p_hash_va(), tls_prf(), tls_send_plaintext(), tulip_probe(), unregister_usb(), uri_format_okx(), usb_flush(), usb_remove_all(), usbkbd_consume(), utf8_accumulate(), velocity_reset(), velocity_set_link(), vmbus_probe_channels(), vmbus_remove_channels(), vmbus_xfer_page_iobufs(), wpa_stop(), x25519_key(), x25519_ladder(), x25519_multiply(), x25519_reduce_by(), x25519_reverse(), x509_truncate(), xcm_list(), xenbus_remove(), xenstore_request(), xfer_vredirect(), and xsigo_ib_remove().

◆ rc

return rc = linux_pci_read ( pci, where, &tmp, sizeof ( *value ) )

Definition at line 65 of file linux_pci.h.

◆ bus_addr

__always_inline void unsigned long bus_addr

Definition at line 164 of file linux_pci.h.

◆ len

__always_inline void unsigned long size_t len

Initial value:

{

return ioremap ( bus_addr, len )

len

static __always_inline void unsigned long size_t len

Definition: linux_pci.h:164

bus_addr

static __always_inline void unsigned long bus_addr

Definition: linux_pci.h:164

ioremap

void * ioremap(unsigned long bus_addr, size_t len)

Map bus address as an I/O address.

Definition at line 164 of file linux_pci.h.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ PCIAPI_PREFIX_linux

Function Documentation

◆ FILE_LICENCE()

◆ linux_pci_read()

◆ linux_pci_write()

◆ PCIAPI_INLINE() [1/9]

◆ PCIAPI_INLINE() [2/9]

◆ PCIAPI_INLINE() [3/9]

◆ PCIAPI_INLINE() [4/9]

◆ PCIAPI_INLINE() [5/9]

◆ PCIAPI_INLINE() [6/9]

◆ PCIAPI_INLINE() [7/9]

◆ PCIAPI_INLINE() [8/9]

◆ PCIAPI_INLINE() [9/9]

Variable Documentation

◆ range

◆ count

◆ where

◆ value

◆ tmp

◆ rc

◆ bus_addr

◆ len