mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.0 KiB
72 lines
2.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _ASM_IA64_PCI_H |
|
#define _ASM_IA64_PCI_H |
|
|
|
#include <linux/mm.h> |
|
#include <linux/slab.h> |
|
#include <linux/spinlock.h> |
|
#include <linux/string.h> |
|
#include <linux/types.h> |
|
#include <linux/scatterlist.h> |
|
|
|
#include <asm/io.h> |
|
#include <asm/hw_irq.h> |
|
|
|
struct pci_vector_struct { |
|
__u16 segment; /* PCI Segment number */ |
|
__u16 bus; /* PCI Bus number */ |
|
__u32 pci_id; /* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */ |
|
__u8 pin; /* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */ |
|
__u32 irq; /* IRQ assigned */ |
|
}; |
|
|
|
/* |
|
* 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. |
|
*/ |
|
#define pcibios_assign_all_busses() 0 |
|
|
|
#define PCIBIOS_MIN_IO 0x1000 |
|
#define PCIBIOS_MIN_MEM 0x10000000 |
|
|
|
#define HAVE_PCI_MMAP |
|
#define ARCH_GENERIC_PCI_MMAP_RESOURCE |
|
#define arch_can_pci_mmap_wc() 1 |
|
|
|
#define HAVE_PCI_LEGACY |
|
extern int pci_mmap_legacy_page_range(struct pci_bus *bus, |
|
struct vm_area_struct *vma, |
|
enum pci_mmap_state mmap_state); |
|
|
|
char *pci_get_legacy_mem(struct pci_bus *bus); |
|
int pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size); |
|
int pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size); |
|
|
|
struct pci_controller { |
|
struct acpi_device *companion; |
|
void *iommu; |
|
int segment; |
|
int node; /* nearest node with memory or NUMA_NO_NODE for global allocation */ |
|
|
|
void *platform_data; |
|
}; |
|
|
|
|
|
#define PCI_CONTROLLER(busdev) ((struct pci_controller *) busdev->sysdata) |
|
#define pci_domain_nr(busdev) (PCI_CONTROLLER(busdev)->segment) |
|
|
|
extern struct pci_ops pci_root_ops; |
|
|
|
static inline int pci_proc_domain(struct pci_bus *bus) |
|
{ |
|
return (pci_domain_nr(bus) != 0); |
|
} |
|
|
|
#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ |
|
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) |
|
{ |
|
return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); |
|
} |
|
|
|
#endif /* _ASM_IA64_PCI_H */
|
|
|