mirror of
https://review.coreboot.org/flashrom.git
synced 2025-11-14 03:30:41 +01:00
474086f8ff
Change-Id: I990bae6be548d117d12a69b3d5cda1c93abb238d Signed-off-by: Anastasia Klimchuk <aklm@flashrom.org> Reviewed-on: https://review.coreboot.org/c/flashrom/+/89938 Reviewed-by: Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*
|
|
* This file is part of the flashrom project.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
* SPDX-FileCopyrightText: 2025 Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com>
|
|
*/
|
|
|
|
#ifndef __PCIDEV_H__
|
|
#define __PCIDEV_H__
|
|
|
|
#include "platform/pci.h"
|
|
#include "programmer.h"
|
|
|
|
// FIXME: This needs to be local, not global(?)
|
|
extern struct pci_access *pacc;
|
|
|
|
int pci_init_common(void);
|
|
uintptr_t pcidev_readbar(struct pci_dev *dev, int bar);
|
|
struct pci_dev *pcidev_init(const struct programmer_cfg *cfg, const struct dev_entry *devs, int bar);
|
|
struct pci_dev *pcidev_scandev(struct pci_filter *filter, struct pci_dev *start);
|
|
struct pci_dev *pcidev_getdevfn(struct pci_dev *dev, const int func);
|
|
struct pci_dev *pcidev_find_vendorclass(uint16_t vendor, uint16_t devclass);
|
|
struct pci_dev *pcidev_card_find(uint16_t vendor, uint16_t device, uint16_t card_vendor, uint16_t card_device);
|
|
struct pci_dev *pcidev_find(uint16_t vendor, uint16_t device);
|
|
|
|
/* rpci_write_* are reversible writes. The original PCI config space register
|
|
* contents will be restored on shutdown.
|
|
* To clone the pci_dev instances internally, the `pacc` global
|
|
* variable has to reference a pci_access method that is compatible
|
|
* with the given pci_dev handle. The referenced pci_access (not
|
|
* the variable) has to stay valid until the shutdown handlers are
|
|
* finished.
|
|
*/
|
|
int rpci_write_byte(struct pci_dev *dev, int reg, uint8_t data);
|
|
int rpci_write_word(struct pci_dev *dev, int reg, uint16_t data);
|
|
int rpci_write_long(struct pci_dev *dev, int reg, uint32_t data);
|
|
|
|
#endif
|