arch/cris/include/asm/pci.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_CRIS_PCI_H
   3 #define __ASM_CRIS_PCI_H
   4
   5
   6 #ifdef __KERNEL__
   7 #include <linux/mm.h>           /* for struct page */
   8
   9 /* Can be used to override the logic in pci_scan_bus for skipping
  10    already-configured bus numbers - to be used for buggy BIOSes
  11    or architectures with incomplete PCI setup by the loader */
  12
  13 #define pcibios_assign_all_busses(void) 1
  14
  15 #define PCIBIOS_MIN_IO          0x1000
  16 #define PCIBIOS_MIN_MEM         0x10000000
  17
  18 #define PCIBIOS_MIN_CARDBUS_IO  0x4000
  19
  20 void pcibios_config_init(void);
  21 struct pci_bus * pcibios_scan_root(int bus);
  22
  23 void pcibios_set_master(struct pci_dev *dev);
  24 struct irq_routing_table *pcibios_get_irq_routing_table(void);
  25 int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
  26
  27 /* Dynamic DMA mapping stuff.
  28  * i386 has everything mapped statically.
  29  */
  30
  31 #include <linux/types.h>
  32 #include <linux/slab.h>
  33 #include <linux/scatterlist.h>
  34 #include <linux/string.h>
  35 #include <asm/io.h>
  36
  37 struct pci_dev;
  38
  39 /* The PCI address space does equal the physical memory
  40  * address space.  The networking and block device layers use
  41  * this boolean for bounce buffer decisions.
  42  */
  43 #define PCI_DMA_BUS_IS_PHYS     (1)
  44
  45 #define HAVE_PCI_MMAP
  46 #define ARCH_GENERIC_PCI_MMAP_RESOURCE
  47
  48 #endif /* __KERNEL__ */
  49
  50 /* generic pci stuff */
  51 #include <asm-generic/pci.h>
  52
  53 #endif /* __ASM_CRIS_PCI_H */