include/linux/pci-epc.h

1 /* SPDX-License-Identifier: GPL-2.0 */
12 #include <linux/pci-epf.h>
17 	UNKNOWN_INTERFACE = -1,
36  * struct pci_epc_ops - set of function pointers for performing EPC operations
42  * @set_msi: ops to set the requested number of MSI interrupts in the MSI
44  * @get_msi: ops to get the number of MSI interrupts allocated by the RC from
45  *	     the MSI capability register
46  * @set_msix: ops to set the requested number of MSI-X interrupts in the
47  *	     MSI-X capability register
48  * @get_msix: ops to get the number of MSI-X interrupts allocated by the RC
49  *	     from the MSI-X capability register
50  * @raise_irq: ops to raise a legacy, MSI or MSI-X interrupt
51  * @map_msi_irq: ops to map physical address to MSI address and return MSI data
88  * struct pci_epc_mem_window - address window of the endpoint controller
100  * struct pci_epc_mem - address space of the endpoint controller
115  * struct pci_epc - represents the PCI EPC device
154  * enum pci_epc_bar_type - configurability of endpoint BAR
166  * struct pci_epc_bar_desc - hardware description for a BAR
170  *		should be configured as 32-bit or 64-bit, the EPF driver must
171  *		configure this BAR as 64-bit. Additionally, the BAR succeeding
175  *		(If BARx is a 64-bit BAR that an EPF driver is not allowed to
186  * struct pci_epc_features - features supported by a EPC device per function
188  * @msi_capable: indicate if the endpoint function has MSI capability
189  * @msix_capable: indicate if the endpoint function has MSI-X capability
212 	dev_set_drvdata(&epc->dev, data);  in epc_set_drvdata()
217 	return dev_get_drvdata(&epc->dev);  in epc_get_drvdata()