diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/unicore32/include/asm/pci.h | |
Diffstat (limited to 'arch/unicore32/include/asm/pci.h')
| -rw-r--r-- | arch/unicore32/include/asm/pci.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/pci.h b/arch/unicore32/include/asm/pci.h new file mode 100644 index 00000000..f5e108f4 --- /dev/null +++ b/arch/unicore32/include/asm/pci.h @@ -0,0 +1,42 @@ +/* + * linux/arch/unicore32/include/asm/pci.h + * + * Code specific to PKUnity SoC and UniCore ISA + * + * Copyright (C) 2001-2010 GUAN Xue-tao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE_PCI_H__ +#define __UNICORE_PCI_H__ + +#ifdef __KERNEL__ +#include <asm-generic/pci-dma-compat.h> +#include <asm-generic/pci-bridge.h> +#include <asm-generic/pci.h> +#include <mach/hardware.h> /* for PCIBIOS_MIN_* */ + +static inline void pcibios_penalize_isa_irq(int irq, int active) +{ + /* We don't do dynamic PCI IRQ allocation */ +} + +#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 + +#define HAVE_PCI_MMAP +extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); + +#endif /* __KERNEL__ */ + +#endif |