pci/controller/pcie-iproc-msi.c

14 #include "pcie-iproc.h"
52  * struct iproc_msi_grp - iProc MSI group
54  * One MSI group is allocated per GIC interrupt, serviced by one iProc MSI
57  * @msi: pointer to iProc MSI data
68  * struct iproc_msi - iProc event queue based MSI
73  * @pcie: pointer to iProc PCIe data
169 	.name = "iProc-MSI",
179  * In iProc PCIe core, each MSI group is serviced by a GIC interrupt and a
182  * The number of MSI groups varies between different iProc SoCs.  The total
337 	 * iProc MSI event queue is tracked by head and tail pointers.  Head  in iproc_msi_handler()
339 	 * the queue and needs to be updated by SW.  iProc MSI core uses the  in iproc_msi_handler()
344 	 * pointer is updated by the iProc MSI core.  in iproc_msi_handler()
525 	if (!of_device_is_compatible(node, "brcm,iproc-msi"))  in iproc_msi_init()
584 		dev_err(pcie->dev, "incompatible iProc PCIe interface\n");  in iproc_msi_init()