/* SPDX-License-Identifier: MIT */#ifndef _LINUX_APERTURE_H_#define _LINUX_APERTURE_H_#include <linux/types.h>struct pci_dev;struct platform_device;#if defined(CONFIG_APERTURE_HELPERS)int devm_aperture_acquire_for_platform_device(struct platform_device *pdev, resource_size_t base, resource_size_t size);int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size, const char *name);int __aperture_remove_legacy_vga_devices(struct pci_dev *pdev);int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name);#elsestatic inline int devm_aperture_acquire_for_platform_device(struct platform_device *pdev, resource_size_t base, resource_size_t size){ return 0;}static inline int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size, const char *name){ return 0;}static inline int __aperture_remove_legacy_vga_devices(struct pci_dev *pdev){ return 0;}static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name){ return 0;}#endif/** * aperture_remove_all_conflicting_devices - remove all existing framebuffers * @name: a descriptive name of the requesting driver * * This function removes all graphics device drivers. Use this function on systems * that can have their framebuffer located anywhere in memory. * * Returns: * 0 on success, or a negative errno code otherwise */static inline int aperture_remove_all_conflicting_devices(const char *name){ return aperture_remove_conflicting_devices(0, (resource_size_t)-1, name);}#endif
/* SPDX-License-Identifier: MIT */
#ifndef _LINUX_APERTURE_H_
#define _LINUX_APERTURE_H_
#include <linux/types.h>
struct pci_dev;
struct platform_device;
#if defined(CONFIG_APERTURE_HELPERS)
int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
resource_size_t base,
resource_size_t size);
int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
const char *name);
int __aperture_remove_legacy_vga_devices(struct pci_dev *pdev);
int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name);
#else
static inline int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
resource_size_t base,
resource_size_t size)
{
return 0;
}
static inline int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
const char *name)
{
return 0;
}
static inline int __aperture_remove_legacy_vga_devices(struct pci_dev *pdev)
{
return 0;
}
static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name)
{
return 0;
}
#endif
/**
* aperture_remove_all_conflicting_devices - remove all existing framebuffers
* @name: a descriptive name of the requesting driver
*
* This function removes all graphics device drivers. Use this function on systems
* that can have their framebuffer located anywhere in memory.
*
* Returns:
* 0 on success, or a negative errno code otherwise
*/
static inline int aperture_remove_all_conflicting_devices(const char *name)
{
return aperture_remove_conflicting_devices(0, (resource_size_t)-1, name);
}
#endif