Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/mips/include/asm/pci.h
Назад
/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #ifndef _ASM_PCI_H #define _ASM_PCI_H #include <linux/mm.h> #ifdef __KERNEL__ /* * This file essentially defines the interface between board * specific PCI code and MIPS common PCI code. Should potentially put * into include/asm/pci.h file. */ #include <linux/ioport.h> #include <linux/list.h> #include <linux/of.h> #ifdef CONFIG_PCI_DRIVERS_LEGACY /* * Each pci channel is a top-level PCI bus seem by CPU. A machine with * multiple PCI channels may have multiple PCI host controllers or a * single controller supporting multiple channels. */ struct pci_controller { struct list_head list; struct pci_bus *bus; struct device_node *of_node; struct pci_ops *pci_ops; struct resource *mem_resource; unsigned long mem_offset; struct resource *io_resource; unsigned long io_offset; unsigned long io_map_base; struct resource *busn_resource; #ifndef CONFIG_PCI_DOMAINS_GENERIC unsigned int index; /* For compatibility with current (as of July 2003) pciutils and XFree86. Eventually will be removed. */ unsigned int need_domain_info; #endif /* Optional access methods for reading/writing the bus number of the PCI controller */ int (*get_busno)(void); void (*set_busno)(int busno); }; /* * Used by boards to register their PCI busses before the actual scanning. */ extern void register_pci_controller(struct pci_controller *hose); /* * board supplied pci irq fixup routine */ extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); /* Do platform specific device initialization at pci_enable_device() time */ extern int pcibios_plat_dev_init(struct pci_dev *dev); extern char * (*pcibios_plat_setup)(char *str); #ifdef CONFIG_OF /* this function parses memory ranges from a device node */ extern void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node); #else static inline void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node) {} #endif #ifdef CONFIG_PCI_DOMAINS_GENERIC static inline void set_pci_need_domain_info(struct pci_controller *hose, int need_domain_info) { /* nothing to do */ } #elif defined(CONFIG_PCI_DOMAINS) static inline void set_pci_need_domain_info(struct pci_controller *hose, int need_domain_info) { hose->need_domain_info = need_domain_info; } #endif /* CONFIG_PCI_DOMAINS */ #endif /* Can be used to override the logic in pci_scan_bus for skipping already-configured bus numbers - to be used for buggy BIOSes or architectures with incomplete PCI setup by the loader */ static inline unsigned int pcibios_assign_all_busses(void) { return 1; } extern unsigned long PCIBIOS_MIN_IO; extern unsigned long PCIBIOS_MIN_MEM; #define PCIBIOS_MIN_CARDBUS_IO 0x4000 #define HAVE_PCI_MMAP #define ARCH_GENERIC_PCI_MMAP_RESOURCE /* * Dynamic DMA mapping stuff. * MIPS has everything mapped statically. */ #include <linux/types.h> #include <linux/slab.h> #include <linux/scatterlist.h> #include <linux/string.h> #include <asm/io.h> #ifdef CONFIG_PCI_DOMAINS_GENERIC static inline int pci_proc_domain(struct pci_bus *bus) { return pci_domain_nr(bus); } #elif defined(CONFIG_PCI_DOMAINS) #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index static inline int pci_proc_domain(struct pci_bus *bus) { struct pci_controller *hose = bus->sysdata; return hose->need_domain_info; } #endif /* CONFIG_PCI_DOMAINS */ #endif /* __KERNEL__ */ /* Do platform specific device initialization at pci_enable_device() time */ extern int pcibios_plat_dev_init(struct pci_dev *dev); /* Chances are this interrupt is wired PC-style ... */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return channel ? 15 : 14; } #endif /* _ASM_PCI_H */
| ver. 1.4 |
Github
|
.
| PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 |
proxy
|
phpinfo
|
Настройка