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| author | Artem B. Bityuckiy <dedekind@infradead.org> | 2005-07-06 15:43:18 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-07-06 19:40:38 +0200 |
| commit | b3539219c9ea20ebf6a5ea3cc534f423a3607c41 (patch) | |
| tree | d17c31c0eac0a7290ba5011b59a100fd9e9c9532 /include/asm-parisc/pci.h | |
| parent | 6430a8def12edebc1c9c7c2621d33ca0e8653c33 (diff) | |
| parent | a18bcb7450840f07a772a45229de4811d930f461 (diff) | |
| download | op-kernel-dev-b3539219c9ea20ebf6a5ea3cc534f423a3607c41.zip op-kernel-dev-b3539219c9ea20ebf6a5ea3cc534f423a3607c41.tar.gz | |
Merge with rsync://fileserver/linux
Update to 2.6.12-rc3
Diffstat (limited to 'include/asm-parisc/pci.h')
| -rw-r--r-- | include/asm-parisc/pci.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h index 0763c29..ee741c1 100644 --- a/include/asm-parisc/pci.h +++ b/include/asm-parisc/pci.h @@ -230,6 +230,25 @@ extern inline void pcibios_register_hba(struct pci_hba_data *x) /* export the pci_ DMA API in terms of the dma_ one */ #include <asm-generic/pci-dma-compat.h> +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; +} +#endif + extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, struct resource *res); |
