169 lines
4.9 KiB
Diff
169 lines
4.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Dongwon Kim <dongwon.kim@intel.com>
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Date: Thu, 18 Oct 2018 11:43:57 -0700
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Subject: [PATCH] hyper_dmabuf: refine Kconfig and Makefile
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Make sure CONFIG_VIRTIO is selected if hyper_dmabuf is built
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for ACRN. Also all unused portion is removed from Makefile.
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Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
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---
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drivers/dma-buf/hyper_dmabuf/Kconfig | 27 ++++++-----
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drivers/dma-buf/hyper_dmabuf/Makefile | 67 ++++++++-------------------
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2 files changed, 35 insertions(+), 59 deletions(-)
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diff --git a/drivers/dma-buf/hyper_dmabuf/Kconfig b/drivers/dma-buf/hyper_dmabuf/Kconfig
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index 1d91a11..f15a8cd 100644
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--- a/drivers/dma-buf/hyper_dmabuf/Kconfig
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+++ b/drivers/dma-buf/hyper_dmabuf/Kconfig
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@@ -1,44 +1,47 @@
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-menu "hyper_dmabuf options"
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-
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-config HYPER_DMABUF
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- bool "Enables hyper dmabuf driver"
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+menuconfig HYPER_DMABUF
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+ bool "configure HyperDMABUF driver"
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default y
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depends on (X86=y || X86_64=y)
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+if HYPER_DMABUF
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+
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choice
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prompt "Hypervisor"
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depends on HYPER_DMABUF
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default HYPER_DMABUF_XEN
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config HYPER_DMABUF_XEN
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- bool "Configure hyper_dmabuf for XEN hypervisor"
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- depends on HYPER_DMABUF && XEN
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+ bool "XEN"
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+ depends on XEN
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help
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Configuring hyper_dmabuf driver for XEN hypervisor
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config HYPER_DMABUF_ACRN
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- bool "Configure hyper_dmabuf for ACRN hypervisor"
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- depends on HYPER_DMABUF && ACRN_VIRTIO_DEVICES
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+ bool "ACRN"
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+ depends on ACRN_VIRTIO_DEVICES
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+ select VIRTIO
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help
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Configuring hyper_dmabuf driver for ACRN hypervisor
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endchoice
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choice
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prompt "Virtio driver type"
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- depends on HYPER_DMABUF && HYPER_DMABUF_ACRN
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+ depends on HYPER_DMABUF_ACRN
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default HYPER_DMABUF_VIRTIO_BE
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config HYPER_DMABUF_VIRTIO_BE
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depends on VBS && DRM_I915_GVT
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- bool "Configure hyper_dmabuf as virtio backend"
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+ bool "virtio backend (SOS)"
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help
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Configuring hyper_dmabuf driver as virtio backend
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+ running from service OS
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config HYPER_DMABUF_VIRTIO_FE
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depends on ACRN_VIRTIO_DEVICES
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- bool "Configure hyper_dmabuf as virtio frontend"
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+ bool "virtio frontend (UOS)"
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help
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Configuring hyper_dmabuf driver as virtio frontend
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+ running from guest OS
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endchoice
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config HYPER_DMABUF_SYSFS
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@@ -69,4 +72,4 @@ config HYPER_DMABUF_XEN_AUTO_RX_CH_ADD
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domain then initialize matched rx comm ch automatically for any
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existing tx comm chs.
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-endmenu
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+endif
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diff --git a/drivers/dma-buf/hyper_dmabuf/Makefile b/drivers/dma-buf/hyper_dmabuf/Makefile
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index f63967c..4ad8dc7 100644
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--- a/drivers/dma-buf/hyper_dmabuf/Makefile
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+++ b/drivers/dma-buf/hyper_dmabuf/Makefile
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@@ -1,57 +1,30 @@
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-TARGET_MODULE:=hyper_dmabuf
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-
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-# If we running by kernel building system
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-ifneq ($(KERNELRELEASE),)
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- $(TARGET_MODULE)-objs := hyper_dmabuf_drv.o \
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- hyper_dmabuf_ioctl.o \
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- hyper_dmabuf_list.o \
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- hyper_dmabuf_sgl_proc.o \
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- hyper_dmabuf_ops.o \
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- hyper_dmabuf_msg.o \
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- hyper_dmabuf_id.o \
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- hyper_dmabuf_remote_sync.o \
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- hyper_dmabuf_query.o \
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+obj-y := hyper_dmabuf_drv.o \
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+ hyper_dmabuf_ioctl.o \
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+ hyper_dmabuf_list.o \
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+ hyper_dmabuf_sgl_proc.o \
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+ hyper_dmabuf_ops.o \
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+ hyper_dmabuf_msg.o \
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+ hyper_dmabuf_id.o \
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+ hyper_dmabuf_remote_sync.o \
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+ hyper_dmabuf_query.o \
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ifeq ($(CONFIG_HYPER_DMABUF_EVENT_GEN), y)
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- $(TARGET_MODULE)-objs += hyper_dmabuf_event.o
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+ obj-y += hyper_dmabuf_event.o
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endif
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ifeq ($(CONFIG_HYPER_DMABUF_XEN), y)
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- $(TARGET_MODULE)-objs += xen/hyper_dmabuf_xen_comm.o \
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- xen/hyper_dmabuf_xen_comm_list.o \
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- xen/hyper_dmabuf_xen_shm.o \
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- xen/hyper_dmabuf_xen_drv.o
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+ obj-y += xen/hyper_dmabuf_xen_comm.o \
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+ xen/hyper_dmabuf_xen_comm_list.o \
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+ xen/hyper_dmabuf_xen_shm.o \
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+ xen/hyper_dmabuf_xen_drv.o
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else ifeq ($(CONFIG_HYPER_DMABUF_ACRN), y)
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ifeq ($(CONFIG_HYPER_DMABUF_VIRTIO_BE), y)
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- $(TARGET_MODULE)-objs += virtio/hyper_dmabuf_virtio_be_drv.o \
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- virtio/hyper_dmabuf_virtio_fe_list.o
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+ obj-y += virtio/hyper_dmabuf_virtio_be_drv.o \
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+ virtio/hyper_dmabuf_virtio_fe_list.o
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else
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- $(TARGET_MODULE)-objs += virtio/hyper_dmabuf_virtio_fe_drv.o
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+ obj-y += virtio/hyper_dmabuf_virtio_fe_drv.o
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endif
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- $(TARGET_MODULE)-objs += virtio/hyper_dmabuf_virtio_common.o \
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- virtio/hyper_dmabuf_virtio_shm.o \
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- virtio/hyper_dmabuf_virtio_comm_ring.o
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-endif
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-
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-obj-$(CONFIG_HYPER_DMABUF) := $(TARGET_MODULE).o
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-
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-# If we are running without kernel build system
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-else
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-BUILDSYSTEM_DIR?=../../../
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-PWD:=$(shell pwd)
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-
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-all :
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-# run kernel build system to make module
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- $(MAKE) -C $(BUILDSYSTEM_DIR) M=$(PWD) modules
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-
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-clean:
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-# run kernel build system to cleanup in current directory
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- $(MAKE) -C $(BUILDSYSTEM_DIR) M=$(PWD) clean
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-
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-load:
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- insmod ./$(TARGET_MODULE).ko
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-
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-unload:
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- rmmod ./$(TARGET_MODULE).ko
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-
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+ obj-y += virtio/hyper_dmabuf_virtio_common.o \
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+ virtio/hyper_dmabuf_virtio_shm.o \
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+ virtio/hyper_dmabuf_virtio_comm_ring.o
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endif
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--
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2.21.0
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