64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
|
/* pci.h: FR-V specific PCI declarations
|
||
|
|
*
|
||
|
|
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
|
||
|
|
* Written by David Howells (dhowells@redhat.com)
|
||
|
|
* - Derived from include/asm-m68k/pci.h
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the License, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ASM_FRV_PCI_H
|
||
|
|
#define _ASM_FRV_PCI_H
|
||
|
|
|
||
|
|
#include <linux/mm.h>
|
||
|
|
#include <asm/scatterlist.h>
|
||
|
|
#include <asm-generic/pci-dma-compat.h>
|
||
|
|
#include <asm-generic/pci.h>
|
||
|
|
|
||
|
|
struct pci_dev;
|
||
|
|
|
||
|
|
#define pcibios_assign_all_busses() 0
|
||
|
|
|
||
|
|
extern void pcibios_set_master(struct pci_dev *dev);
|
||
|
|
|
||
|
|
extern void pcibios_penalize_isa_irq(int irq);
|
||
|
|
|
||
|
|
#ifdef CONFIG_MMU
|
||
|
|
extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
|
||
|
|
extern void consistent_free(void *vaddr);
|
||
|
|
extern void consistent_sync(void *vaddr, size_t size, int direction);
|
||
|
|
extern void consistent_sync_page(struct page *page, unsigned long offset,
|
||
|
|
size_t size, int direction);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
|
||
|
|
dma_addr_t *dma_handle);
|
||
|
|
|
||
|
|
extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
|
||
|
|
void *vaddr, dma_addr_t dma_handle);
|
||
|
|
|
||
|
|
/* Return the index of the PCI controller for device PDEV. */
|
||
|
|
#define pci_controller_num(PDEV) (0)
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI
|
||
|
|
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
|
||
|
|
enum pci_dma_burst_strategy *strat,
|
||
|
|
unsigned long *strategy_parameter)
|
||
|
|
{
|
||
|
|
*strat = PCI_DMA_BURST_INFINITY;
|
||
|
|
*strategy_parameter = ~0UL;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* These are pretty much arbitrary with the CoMEM implementation.
|
||
|
|
* We have the whole address space to ourselves.
|
||
|
|
*/
|
||
|
|
#define PCIBIOS_MIN_IO 0x100
|
||
|
|
#define PCIBIOS_MIN_MEM 0x00010000
|
||
|
|
|
||
|
|
#endif /* _ASM_FRV_PCI_H */
|