diff options
author | J. Bruce Fields <bfields@citi.umich.edu> | 2009-08-21 11:27:29 -0400 |
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committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-08-21 11:27:29 -0400 |
commit | e9dc122166b8d863d3057a66ada04838e5548e52 (patch) | |
tree | 749e15bf719b64bf9113db7acd8e043d9742cb26 /arch/mips/include/asm/octeon/pci-octeon.h | |
parent | 560ab42ef923aaf2e4347315bdfcc74b2708972c (diff) | |
parent | 405d8f8b1d936414da2093d4149ff790ff3f84a5 (diff) |
Merge branch 'nfs-for-2.6.32' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 into for-2.6.32-incoming
Conflicts:
net/sunrpc/cache.c
Diffstat (limited to 'arch/mips/include/asm/octeon/pci-octeon.h')
-rw-r--r-- | arch/mips/include/asm/octeon/pci-octeon.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/pci-octeon.h b/arch/mips/include/asm/octeon/pci-octeon.h new file mode 100644 index 000000000000..6ac5d3e3398e --- /dev/null +++ b/arch/mips/include/asm/octeon/pci-octeon.h @@ -0,0 +1,45 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005-2009 Cavium Networks + */ + +#ifndef __PCI_OCTEON_H__ +#define __PCI_OCTEON_H__ + +#include <linux/pci.h> + +/* Some PCI cards require delays when accessing config space. */ +#define PCI_CONFIG_SPACE_DELAY 10000 + +/* + * pcibios_map_irq() is defined inside pci-octeon.c. All it does is + * call the Octeon specific version pointed to by this variable. This + * function needs to change for PCI or PCIe based hosts. + */ +extern int (*octeon_pcibios_map_irq)(const struct pci_dev *dev, + u8 slot, u8 pin); + +/* + * The following defines are used when octeon_dma_bar_type = + * OCTEON_DMA_BAR_TYPE_BIG + */ +#define OCTEON_PCI_BAR1_HOLE_BITS 5 +#define OCTEON_PCI_BAR1_HOLE_SIZE (1ul<<(OCTEON_PCI_BAR1_HOLE_BITS+3)) + +enum octeon_dma_bar_type { + OCTEON_DMA_BAR_TYPE_INVALID, + OCTEON_DMA_BAR_TYPE_SMALL, + OCTEON_DMA_BAR_TYPE_BIG, + OCTEON_DMA_BAR_TYPE_PCIE +}; + +/* + * This tells the DMA mapping system in dma-octeon.c how to map PCI + * DMA addresses. + */ +extern enum octeon_dma_bar_type octeon_dma_bar_type; + +#endif |