| /* |
| * 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) 2005-2007 Cavium Networks |
| */ |
| #ifndef __OCTEON_PCI_COMMON_H__ |
| #define __OCTEON_PCI_COMMON_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-common.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 typeof(pcibios_map_irq) *octeon_pcibios_map_irq; |
| |
| /* The following defines are only 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 is a variable to tell 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 |