summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/pci/host/pcie-iproc.h
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/pci/host/pcie-iproc.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/pci/host/pcie-iproc.h')
-rw-r--r--kernel/drivers/pci/host/pcie-iproc.h28
1 files changed, 22 insertions, 6 deletions
diff --git a/kernel/drivers/pci/host/pcie-iproc.h b/kernel/drivers/pci/host/pcie-iproc.h
index e28075ed1..d3dc940f7 100644
--- a/kernel/drivers/pci/host/pcie-iproc.h
+++ b/kernel/drivers/pci/host/pcie-iproc.h
@@ -14,29 +14,45 @@
#ifndef _PCIE_IPROC_H
#define _PCIE_IPROC_H
-#define IPROC_PCIE_MAX_NUM_IRQS 6
+/**
+ * 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
- * @resources: linked list of all PCI resources
- * @sysdata: Per PCI controller data
+ * @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;
- struct list_head *resources;
+#ifdef CONFIG_ARM
struct pci_sys_data sysdata;
+#endif
struct pci_bus *root_bus;
struct phy *phy;
- int irqs[IPROC_PCIE_MAX_NUM_IRQS];
+ 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);
+int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res);
int iproc_pcie_remove(struct iproc_pcie *pcie);
#endif /* _PCIE_IPROC_H */