101a6221aSDavid Daney /* 201a6221aSDavid Daney * This file is subject to the terms and conditions of the GNU General Public 301a6221aSDavid Daney * License. See the file "COPYING" in the main directory of this archive 401a6221aSDavid Daney * for more details. 501a6221aSDavid Daney * 601a6221aSDavid Daney * Copyright (C) 2005-2009 Cavium Networks 701a6221aSDavid Daney */ 801a6221aSDavid Daney 901a6221aSDavid Daney #ifndef __PCI_OCTEON_H__ 1001a6221aSDavid Daney #define __PCI_OCTEON_H__ 1101a6221aSDavid Daney 1201a6221aSDavid Daney #include <linux/pci.h> 1301a6221aSDavid Daney 1401a6221aSDavid Daney /* Some PCI cards require delays when accessing config space. */ 1501a6221aSDavid Daney #define PCI_CONFIG_SPACE_DELAY 10000 1601a6221aSDavid Daney 1701a6221aSDavid Daney /* 1801a6221aSDavid Daney * pcibios_map_irq() is defined inside pci-octeon.c. All it does is 1901a6221aSDavid Daney * call the Octeon specific version pointed to by this variable. This 2001a6221aSDavid Daney * function needs to change for PCI or PCIe based hosts. 2101a6221aSDavid Daney */ 2201a6221aSDavid Daney extern int (*octeon_pcibios_map_irq)(const struct pci_dev *dev, 2301a6221aSDavid Daney u8 slot, u8 pin); 2401a6221aSDavid Daney 2501a6221aSDavid Daney /* 2601a6221aSDavid Daney * The following defines are used when octeon_dma_bar_type = 2701a6221aSDavid Daney * OCTEON_DMA_BAR_TYPE_BIG 2801a6221aSDavid Daney */ 2901a6221aSDavid Daney #define OCTEON_PCI_BAR1_HOLE_BITS 5 3001a6221aSDavid Daney #define OCTEON_PCI_BAR1_HOLE_SIZE (1ul<<(OCTEON_PCI_BAR1_HOLE_BITS+3)) 3101a6221aSDavid Daney 3201a6221aSDavid Daney enum octeon_dma_bar_type { 3301a6221aSDavid Daney OCTEON_DMA_BAR_TYPE_INVALID, 3401a6221aSDavid Daney OCTEON_DMA_BAR_TYPE_SMALL, 3501a6221aSDavid Daney OCTEON_DMA_BAR_TYPE_BIG, 3601a6221aSDavid Daney OCTEON_DMA_BAR_TYPE_PCIE 3701a6221aSDavid Daney }; 3801a6221aSDavid Daney 3901a6221aSDavid Daney /* 4001a6221aSDavid Daney * This tells the DMA mapping system in dma-octeon.c how to map PCI 4101a6221aSDavid Daney * DMA addresses. 4201a6221aSDavid Daney */ 4301a6221aSDavid Daney extern enum octeon_dma_bar_type octeon_dma_bar_type; 4401a6221aSDavid Daney 4501a6221aSDavid Daney #endif 46