| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| #ifndef _ASM_MICROBLAZE_PCI_BRIDGE_H |
| #define _ASM_MICROBLAZE_PCI_BRIDGE_H |
| #ifdef __KERNEL__ |
| /* |
| */ |
| #include <linux/pci.h> |
| #include <linux/list.h> |
| #include <linux/ioport.h> |
| |
| struct device_node; |
| |
| #ifdef CONFIG_PCI |
| extern struct list_head hose_list; |
| extern int pcibios_vaddr_is_ioport(void __iomem *address); |
| #else |
| static inline int pcibios_vaddr_is_ioport(void __iomem *address) |
| { |
| return 0; |
| } |
| #endif |
| |
| /* |
| * Structure of a PCI controller (host bridge) |
| */ |
| struct pci_controller { |
| struct pci_bus *bus; |
| struct list_head list_node; |
| |
| void __iomem *io_base_virt; |
| |
| /* Currently, we limit ourselves to 1 IO range and 3 mem |
| * ranges since the common pci_bus structure can't handle more |
| */ |
| struct resource io_resource; |
| }; |
| |
| #ifdef CONFIG_PCI |
| static inline int isa_vaddr_is_ioport(void __iomem *address) |
| { |
| /* No specific ISA handling on ppc32 at this stage, it |
| * all goes through PCI |
| */ |
| return 0; |
| } |
| #endif /* CONFIG_PCI */ |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _ASM_MICROBLAZE_PCI_BRIDGE_H */ |