Commit c256e44d authored by zhaoweibo's avatar zhaoweibo Committed by JiangShui
Browse files

hns3 udma: support loading and unloading of udma driver. 

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I85R2F


CVE: NA

-------------------------------------------------------

This patch adds the function of loading and unloading the udma driver.

Signed-off-by: default avatarXincheng Zhu <zhuxincheng2@huawei.com>
Signed-off-by: default avatarWeibo Zhao <zhaoweibo3@huawei.com>
parent a3906a9c

arch/arm64/configs/openeuler_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -6209,6 +6209,7 @@ CONFIG_ROH=m 
CONFIG_ROH_HNS=m

CONFIG_UB=m

CONFIG_UB_URMA=m

CONFIG_UB_UDMA_HNS3=m

# end of Device Drivers



#

drivers/ub/Kconfig

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Original line number Diff line number Diff line
@@ -23,4 +23,5 @@ config UB_URMA 
	  need liburma from umdk

	  <https://gitee.com/openeuler/umdk>.



source "drivers/ub/hw/hns3/Kconfig"

endif # UB

drivers/ub/Makefile

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Original line number Diff line number Diff line
@@ -4,3 +4,4 @@ 
#



obj-$(CONFIG_UB)		+= urma/

obj-$(CONFIG_UB_UDMA_HNS3)	+= hw/hns3/

drivers/ub/hw/hns3/Kconfig

0 → 100644
+17 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0-only

#

# UDMA_HNS configuration

#



config UB_UDMA_HNS3

	default n

        tristate "HNS3 UB UDMA Driver"

        depends on UB && UB_URMA

        depends on ARM64

        depends on UBL && PCI

        help

          This is a UB_UDMA_HNS3 driver for the Hisilicon UDMA engine.

          This driver depands on ubcore and uburma.

          This driver depands on UBL(UB link). The UDMA_HNS3 is a PCI device.

          To compile UB_UDMA driver as module, choose M here.

          module will be called hns3_udma.

drivers/ub/hw/hns3/Makefile

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+12 −0
Original line number Diff line number Diff line 
#

## Makefile for the Huawei UDMA Linux driver.

#

##



MODULE_NAME := hns3_udma

ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/ \

		-I$(srctree)/drivers/ub/urma/



$(MODULE_NAME)-objs := hns3_udma_hw.o hns3_udma_main.o hns3_udma_cmd.o



obj-$(CONFIG_UB_UDMA_HNS3) := hns3_udma.o