/* * 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>
/* * The physical memory base mapped by BAR1. 256MB at the end of the * first 4GB.
*/ #define CVMX_PCIE_BAR1_PHYS_BASE ((1ull << 32) - (1ull << 28)) #define CVMX_PCIE_BAR1_PHYS_SIZE (1ull << 28)
/* * The RC base of BAR1. gen1 has a 39-bit BAR2, gen2 has 41-bit BAR2, * place BAR1 so it is the same for both.
*/ #define CVMX_PCIE_BAR1_RC_BASE (1ull << 41)
/* * 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.
*/ externint (*octeon_pcibios_map_irq)(conststruct pci_dev *dev,
u8 slot, u8 pin);
/* * For PCI (not PCIe) the BAR2 base address.
*/ #define OCTEON_BAR2_PCI_ADDRESS 0x8000000000ull
/* * For PCI (not PCIe) the base of the memory mapped by BAR1
*/ extern u64 octeon_bar1_pci_phys;
/* * 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))
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