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/*
 * 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.
 */
extern int (*octeon_pcibios_map_irq)(const struct 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))

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,
	OCTEON_DMA_BAR_TYPE_PCIE2
};

/*
 * 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

Filemanager

Name Type Size Permission Actions
cvmx-address.h File 9.15 KB 0644
cvmx-agl-defs.h File 70.87 KB 0644
cvmx-asm.h File 5.08 KB 0644
cvmx-asxx-defs.h File 17.73 KB 0644
cvmx-boot-vector.h File 1.57 KB 0644
cvmx-bootinfo.h File 13.44 KB 0644
cvmx-bootmem.h File 14.02 KB 0644
cvmx-ciu-defs.h File 214.08 KB 0644
cvmx-ciu2-defs.h File 173.44 KB 0644
cvmx-ciu3-defs.h File 10.71 KB 0644
cvmx-cmd-queue.h File 18.46 KB 0644
cvmx-config.h File 6.31 KB 0644
cvmx-coremask.h File 2.13 KB 0644
cvmx-dbg-defs.h File 2.73 KB 0644
cvmx-dpi-defs.h File 27 KB 0644
cvmx-fau.h File 18.21 KB 0644
cvmx-fpa-defs.h File 37.39 KB 0644
cvmx-fpa.h File 8.14 KB 0644
cvmx-gmxx-defs.h File 226.41 KB 0644
cvmx-gpio-defs.h File 13.3 KB 0644
cvmx-helper-board.h File 4.91 KB 0644
cvmx-helper-errata.h File 1.25 KB 0644
cvmx-helper-jtag.h File 1.49 KB 0644
cvmx-helper-loop.h File 1.93 KB 0644
cvmx-helper-npi.h File 1.91 KB 0644
cvmx-helper-rgmii.h File 3.45 KB 0644
cvmx-helper-sgmii.h File 3.3 KB 0644
cvmx-helper-spi.h File 2.71 KB 0644
cvmx-helper-util.h File 5.92 KB 0644
cvmx-helper-xaui.h File 3.29 KB 0644
cvmx-helper.h File 7 KB 0644
cvmx-iob-defs.h File 35.77 KB 0644
cvmx-ipd-defs.h File 56.09 KB 0644
cvmx-ipd.h File 10.45 KB 0644
cvmx-l2c-defs.h File 7.94 KB 0644
cvmx-l2c.h File 11.13 KB 0644
cvmx-l2d-defs.h File 1.9 KB 0644
cvmx-l2t-defs.h File 5.18 KB 0644
cvmx-led-defs.h File 7.7 KB 0644
cvmx-lmcx-defs.h File 88.35 KB 0644
cvmx-mio-defs.h File 141.79 KB 0644
cvmx-mixx-defs.h File 14.58 KB 0644
cvmx-npei-defs.h File 94.93 KB 0644
cvmx-npi-defs.h File 67.92 KB 0644
cvmx-packet.h File 2.07 KB 0644
cvmx-pci-defs.h File 56.08 KB 0644
cvmx-pciercx-defs.h File 11.23 KB 0644
cvmx-pcsx-defs.h File 33.81 KB 0644
cvmx-pcsxx-defs.h File 25.23 KB 0644
cvmx-pemx-defs.h File 20.62 KB 0644
cvmx-pescx-defs.h File 15.88 KB 0644
cvmx-pexp-defs.h File 16.64 KB 0644
cvmx-pip-defs.h File 87.19 KB 0644
cvmx-pip.h File 16.01 KB 0644
cvmx-pko-defs.h File 73.09 KB 0644
cvmx-pko.h File 19.17 KB 0644
cvmx-pow-defs.h File 33.51 KB 0644
cvmx-pow.h File 63.82 KB 0644
cvmx-rnm-defs.h File 6.03 KB 0644
cvmx-rst-defs.h File 7.27 KB 0644
cvmx-scratch.h File 3.78 KB 0644
cvmx-sli-defs.h File 3.95 KB 0644
cvmx-smix-defs.h File 11.01 KB 0644
cvmx-spi.h File 8.93 KB 0644
cvmx-spinlock.h File 6.24 KB 0644
cvmx-spxx-defs.h File 12.86 KB 0644
cvmx-sriox-defs.h File 42.13 KB 0644
cvmx-srxx-defs.h File 4.49 KB 0644
cvmx-stxx-defs.h File 10.42 KB 0644
cvmx-sysinfo.h File 3.95 KB 0644
cvmx-uctlx-defs.h File 12.78 KB 0644
cvmx-wqe.h File 17.06 KB 0644
cvmx.h File 13.85 KB 0644
octeon-feature.h File 6.38 KB 0644
octeon-model.h File 16.49 KB 0644
octeon.h File 12.26 KB 0644
pci-octeon.h File 1.65 KB 0644