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kernel add
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/*
* Copyright (C) 2014-2015 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _PCIE_IPROC_H
#define _PCIE_IPROC_H
/**
* iProc PCIe outbound mapping
* @set_oarr_size: indicates the OARR size bit needs to be set
* @axi_offset: offset from the AXI address to the internal address used by
* the iProc PCIe core
* @window_size: outbound window size
*/
struct iproc_pcie_ob {
bool set_oarr_size;
resource_size_t axi_offset;
resource_size_t window_size;
};
/**
* iProc PCIe device
* @dev: pointer to device data structure
* @base: PCIe host controller I/O register base
* @sysdata: Per PCI controller data (ARM-specific)
* @root_bus: pointer to root bus
* @phy: optional PHY device that controls the Serdes
* @irqs: interrupt IDs
* @map_irq: function callback to map interrupts
* @need_ob_cfg: indidates SW needs to configure the outbound mapping window
* @ob: outbound mapping parameters
*/
struct iproc_pcie {
struct device *dev;
void __iomem *base;
#ifdef CONFIG_ARM
struct pci_sys_data sysdata;
#endif
struct pci_bus *root_bus;
struct phy *phy;
int (*map_irq)(const struct pci_dev *, u8, u8);
bool need_ob_cfg;
struct iproc_pcie_ob ob;
};
int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res);
int iproc_pcie_remove(struct iproc_pcie *pcie);
#endif /* _PCIE_IPROC_H */
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