1 #ifndef __NOUVEAU_ACPI_H__ 2 #define __NOUVEAU_ACPI_H__ 3 4 #define ROM_BIOS_PAGE 4096 5 6 #if defined(CONFIG_ACPI) 7 void nouveau_register_dsm_handler(void); 8 void nouveau_unregister_dsm_handler(void); 9 void nouveau_switcheroo_optimus_dsm(void); 10 int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); 11 bool nouveau_acpi_rom_supported(struct pci_dev *pdev); 12 void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *); 13 #else 14 static inline void nouveau_register_dsm_handler(void) {} 15 static inline void nouveau_unregister_dsm_handler(void) {} 16 static inline void nouveau_switcheroo_optimus_dsm(void) {} 17 static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; } 18 static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; } 19 static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; } 20 #endif 21 22 #endif 23