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