7034228792
Having received another series of whitespace patches I decided to do this once and for all rather than dealing with this kind of patches trickling in forever. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
|
|
* 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
|
|
|
|
/*
|
|
* 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
|