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path: root/drivers/pci/host/pcie-iproc.h
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Diffstat (limited to 'drivers/pci/host/pcie-iproc.h')
-rw-r--r--drivers/pci/host/pcie-iproc.h119
1 files changed, 0 insertions, 119 deletions
diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h
deleted file mode 100644
index 814b600b383a..000000000000
--- a/drivers/pci/host/pcie-iproc.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2014-2015 Broadcom Corporation
- */
-
-#ifndef _PCIE_IPROC_H
-#define _PCIE_IPROC_H
-
-/**
- * iProc PCIe interface type
- *
- * PAXB is the wrapper used in root complex that can be connected to an
- * external endpoint device.
- *
- * PAXC is the wrapper used in root complex dedicated for internal emulated
- * endpoint devices.
- */
-enum iproc_pcie_type {
- IPROC_PCIE_PAXB_BCMA = 0,
- IPROC_PCIE_PAXB,
- IPROC_PCIE_PAXB_V2,
- IPROC_PCIE_PAXC,
- IPROC_PCIE_PAXC_V2,
-};
-
-/**
- * iProc PCIe outbound mapping
- * @axi_offset: offset from the AXI address to the internal address used by
- * the iProc PCIe core
- * @nr_windows: total number of supported outbound mapping windows
- */
-struct iproc_pcie_ob {
- resource_size_t axi_offset;
- unsigned int nr_windows;
-};
-
-/**
- * iProc PCIe inbound mapping
- * @nr_regions: total number of supported inbound mapping regions
- */
-struct iproc_pcie_ib {
- unsigned int nr_regions;
-};
-
-struct iproc_pcie_ob_map;
-struct iproc_pcie_ib_map;
-struct iproc_msi;
-
-/**
- * iProc PCIe device
- *
- * @dev: pointer to device data structure
- * @type: iProc PCIe interface type
- * @reg_offsets: register offsets
- * @base: PCIe host controller I/O register base
- * @base_addr: PCIe host controller register base physical address
- * @root_bus: pointer to root bus
- * @phy: optional PHY device that controls the Serdes
- * @map_irq: function callback to map interrupts
- * @ep_is_internal: indicates an internal emulated endpoint device is connected
- * @has_apb_err_disable: indicates the controller can be configured to prevent
- * unsupported request from being forwarded as an APB bus error
- *
- * @need_ob_cfg: indicates SW needs to configure the outbound mapping window
- * @ob: outbound mapping related parameters
- * @ob_map: outbound mapping related parameters specific to the controller
- *
- * @need_ib_cfg: indicates SW needs to configure the inbound mapping window
- * @ib: inbound mapping related parameters
- * @ib_map: outbound mapping region related parameters
- *
- * @need_msi_steer: indicates additional configuration of the iProc PCIe
- * controller is required to steer MSI writes to external interrupt controller
- * @msi: MSI data
- */
-struct iproc_pcie {
- struct device *dev;
- enum iproc_pcie_type type;
- u16 *reg_offsets;
- void __iomem *base;
- phys_addr_t base_addr;
- struct resource mem;
- struct pci_bus *root_bus;
- struct phy *phy;
- int (*map_irq)(const struct pci_dev *, u8, u8);
- bool ep_is_internal;
- bool has_apb_err_disable;
-
- bool need_ob_cfg;
- struct iproc_pcie_ob ob;
- const struct iproc_pcie_ob_map *ob_map;
-
- bool need_ib_cfg;
- struct iproc_pcie_ib ib;
- const struct iproc_pcie_ib_map *ib_map;
-
- bool need_msi_steer;
- struct iproc_msi *msi;
-};
-
-int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res);
-int iproc_pcie_remove(struct iproc_pcie *pcie);
-int iproc_pcie_shutdown(struct iproc_pcie *pcie);
-
-#ifdef CONFIG_PCIE_IPROC_MSI
-int iproc_msi_init(struct iproc_pcie *pcie, struct device_node *node);
-void iproc_msi_exit(struct iproc_pcie *pcie);
-#else
-static inline int iproc_msi_init(struct iproc_pcie *pcie,
- struct device_node *node)
-{
- return -ENODEV;
-}
-static inline void iproc_msi_exit(struct iproc_pcie *pcie)
-{
-}
-#endif
-
-#endif /* _PCIE_IPROC_H */