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authorKishon Vijay Abraham I <kishon@ti.com>2021-02-02 01:28:02 +0530
committerBjorn Helgaas <bhelgaas@google.com>2021-02-23 14:12:01 -0600
commit38ad827e3bc0f0e94628ee1d8dc31e778d9be40f (patch)
tree4e6864844d5a556d409976131685f83ff9819df0 /include/linux/pci-epf.h
parent256ae475201b16fd69e00dd6c2d14035e4ea5745 (diff)
PCI: endpoint: Allow user to create sub-directory of 'EPF Device' directory
Documentation/PCI/endpoint/pci-endpoint-cfs.rst explains how a user has to create a directory in-order to create a 'EPF Device' that can be configured/probed by 'EPF Driver'. Allow user to create a sub-directory of 'EPF Device' directory for any function specific attributes that has to be exposed to the user. Link: https://lore.kernel.org/r/20210201195809.7342-11-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pci-epf.h')
-rw-r--r--include/linux/pci-epf.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index b241e7dd171f..6833e2160ef1 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -9,6 +9,7 @@
#ifndef __LINUX_PCI_EPF_H
#define __LINUX_PCI_EPF_H
+#include <linux/configfs.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/pci.h>
@@ -128,6 +129,7 @@ struct pci_epf_bar {
* EPC device
* @sec_epc_bar: represents the BAR of EPF device associated with secondary EPC
* @sec_epc_func_no: unique (physical) function number within the secondary EPC
+ * @group: configfs group associated with the EPF device
*/
struct pci_epf {
struct device dev;
@@ -150,6 +152,7 @@ struct pci_epf {
struct list_head sec_epc_list;
struct pci_epf_bar sec_epc_bar[6];
u8 sec_epc_func_no;
+ struct config_group *group;
};
/**