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path: root/drivers/pci/controller/pcie-iproc.h
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Diffstat (limited to 'drivers/pci/controller/pcie-iproc.h')
-rw-r--r--drivers/pci/controller/pcie-iproc.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/pci/controller/pcie-iproc.h b/drivers/pci/controller/pcie-iproc.h
index 4f03ea539805..969ded03b8c2 100644
--- a/drivers/pci/controller/pcie-iproc.h
+++ b/drivers/pci/controller/pcie-iproc.h
@@ -7,7 +7,13 @@
#define _PCIE_IPROC_H
/**
- * iProc PCIe interface type
+ * enum iproc_pcie_type - iProc PCIe interface type
+ * @IPROC_PCIE_PAXB_BCMA: BCMA-based host controllers
+ * @IPROC_PCIE_PAXB: PAXB-based host controllers for
+ * NS, NSP, Cygnus, NS2, and Pegasus SOCs
+ * @IPROC_PCIE_PAXB_V2: PAXB-based host controllers for Stingray SoCs
+ * @IPROC_PCIE_PAXC: PAXC-based host controllers
+ * @IPROC_PCIE_PAXC_V2: PAXC-based host controllers (second generation)
*
* PAXB is the wrapper used in root complex that can be connected to an
* external endpoint device.
@@ -24,7 +30,7 @@ enum iproc_pcie_type {
};
/**
- * iProc PCIe outbound mapping
+ * struct iproc_pcie_ob - 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
@@ -35,7 +41,7 @@ struct iproc_pcie_ob {
};
/**
- * iProc PCIe inbound mapping
+ * struct iproc_pcie_ib - iProc PCIe inbound mapping
* @nr_regions: total number of supported inbound mapping regions
*/
struct iproc_pcie_ib {
@@ -47,14 +53,13 @@ struct iproc_pcie_ib_map;
struct iproc_msi;
/**
- * iProc PCIe device
- *
+ * struct iproc_pcie - 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
+ * @mem: host bridge memory window resource
* @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
@@ -85,7 +90,6 @@ struct iproc_pcie {
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;
@@ -107,7 +111,7 @@ struct iproc_pcie {
};
int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res);
-int iproc_pcie_remove(struct iproc_pcie *pcie);
+void iproc_pcie_remove(struct iproc_pcie *pcie);
int iproc_pcie_shutdown(struct iproc_pcie *pcie);
#ifdef CONFIG_PCIE_IPROC_MSI