Start importing the basic OFED linux compatibility layer changes made
by dumbbell@ to be able to compile this layer as a dependency module. Clean up some Makefiles and remove the no longer used OFED define. Currently only i386 and amd64 targets are supported. MFC after: 1 month Sponsored by: Mellanox Technologies
This commit is contained in:
parent
84b170d298
commit
e982e5c561
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=277302
@ -3571,13 +3571,13 @@ nlm/nlm_prot_svc.c optional nfslockd | nfsd
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nlm/nlm_prot_xdr.c optional nfslockd | nfsd
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nlm/sm_inter_xdr.c optional nfslockd | nfsd
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# Linux Kernel Compatibility API
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ofed/include/linux/linux_kmod.c optional ofed | compat_linuxapi
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ofed/include/linux/linux_compat.c optional ofed | compat_linuxapi
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ofed/include/linux/linux_pci.c optional ofed | compat_linuxapi
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ofed/include/linux/linux_idr.c optional ofed | compat_linuxapi
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ofed/include/linux/linux_radix.c optional ofed | compat_linuxapi
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# OpenFabrics Enterprise Distribution (Infiniband)
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ofed/include/linux/linux_compat.c optional ofed \
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no-depend compile-with "${OFED_C}"
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ofed/include/linux/linux_idr.c optional ofed \
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no-depend compile-with "${OFED_C}"
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ofed/include/linux/linux_radix.c optional ofed \
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no-depend compile-with "${OFED_C}"
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ofed/drivers/infiniband/core/addr.c optional ofed \
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no-depend \
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compile-with "${OFED_C} -I$S/ofed/drivers/infiniband/core/"
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@ -85,6 +85,7 @@ COMPAT_FREEBSD6 opt_compat.h
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COMPAT_FREEBSD7 opt_compat.h
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COMPAT_FREEBSD9 opt_compat.h
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COMPAT_FREEBSD10 opt_compat.h
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COMPAT_LINUXAPI opt_compat.h
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COMPILING_LINT opt_global.h
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COMPRESS_USER_CORES opt_core.h
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CY_PCI_FASTINTR
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@ -907,7 +908,6 @@ FDT opt_platform.h
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FDT_DTB_STATIC opt_platform.h
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# OFED Infiniband stack
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OFED opt_ofed.h
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OFED_DEBUG_INIT opt_ofed.h
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SDP opt_ofed.h
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SDP_DEBUG opt_ofed.h
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@ -198,6 +198,7 @@ SUBDIR= \
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${_linprocfs} \
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${_linsysfs} \
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${_linux} \
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${_linuxapi} \
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lmc \
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lpt \
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mac_biba \
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@ -501,6 +502,7 @@ _ipoib= ipoib
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_linprocfs= linprocfs
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_linsysfs= linsysfs
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_linux= linux
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_linuxapi= linuxapi
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_ndis= ndis
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.if ${MK_CDDL} != "no" || defined(ALL_MODULES)
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_opensolaris= opensolaris
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@ -2,19 +2,19 @@
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.PATH: ${.CURDIR}/../../ofed/drivers/infiniband/core
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.PATH: ${.CURDIR}/../../ofed/include/linux
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KMOD = ibcore
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SRCS = addr.c cm_msgs.h iwcm.c mad_rmpp.h sa_query.c ucma.c uverbs_cmd.c
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SRCS+= agent.c local_sa.c iwcm.h multicast.c smi.c ud_header.c uverbs_main.c
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SRCS+= agent.h core_priv.h mad.c notice.c smi.h umem.c uverbs_marshall.c
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SRCS+= cache.c device.c mad_priv.h packer.c sysfs.c user_mad.c verbs.c
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SRCS+= cm.c fmr_pool.c mad_rmpp.c sa.h ucm.c uverbs.h cma.c
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SRCS+= linux_compat.c linux_radix.c linux_idr.c
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SRCS+= vnode_if.h device_if.h bus_if.h pci_if.h opt_inet.h opt_inet6.h
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KMOD= ibcore
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SRCS= addr.c iwcm.c sa_query.c ucma.c uverbs_cmd.c \
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agent.c local_sa.c multicast.c smi.c ud_header.c uverbs_main.c \
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mad.c notice.c umem.c uverbs_marshall.c \
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cache.c device.c packer.c sysfs.c user_mad.c verbs.c \
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cm.c fmr_pool.c mad_rmpp.c ucm.c cma.c \
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vnode_if.h device_if.h bus_if.h pci_if.h \
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opt_inet.h opt_inet6.h
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CFLAGS+= -I${.CURDIR}/../../ofed/drivers/infiniband/core
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CFLAGS+= -I${.CURDIR}/../mlx4ib
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CFLAGS+= -I${.CURDIR}/../../ofed/include/
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CFLAGS+= -DINET6 -DINET -DOFED
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CFLAGS+= -DINET6 -DINET
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.include <bsd.kmod.mk>
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@ -2,15 +2,16 @@
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.PATH: ${.CURDIR}/../../ofed/drivers/infiniband/ulp/ipoib
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.PATH: ${.CURDIR}/../../ofed/include/linux
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KMOD = ipoib
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SRCS = device_if.h bus_if.h opt_ofed.h vnode_if.h opt_inet.h opt_inet6.h
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SRCS += ipoib_cm.c ipoib_ib.c ipoib_main.c ipoib_multicast.c ipoib_verbs.c ipoib.h
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SRCS+= linux_compat.c linux_radix.c linux_idr.c
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KMOD= ipoib
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SRCS= device_if.h bus_if.h vnode_if.h pci_if.h \
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opt_inet.h opt_inet6.h opt_ofed.h \
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ipoib_cm.c ipoib_ib.c ipoib_main.c \
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ipoib_multicast.c ipoib_verbs.c
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CFLAGS+= -I${.CURDIR}/../../ofed/drivers/infiniband/ulp/ipoib
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CFLAGS+= -I${.CURDIR}/../ibcore
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CFLAGS+= -I${.CURDIR}/../../ofed/include/
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CFLAGS+= -DINET6 -DINET -DOFED
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CFLAGS+= -DINET6 -DINET
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.include <bsd.kmod.mk>
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18
sys/modules/linuxapi/Makefile
Normal file
18
sys/modules/linuxapi/Makefile
Normal file
@ -0,0 +1,18 @@
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# $FreeBSD$
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.PATH: ${.CURDIR}/../../ofed/include/linux
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KMOD= linuxapi
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SRCS= linux_kmod.c \
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linux_compat.c \
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linux_pci.c \
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linux_radix.c \
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linux_idr.c
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SRCS+= bus_if.h \
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device_if.h \
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pci_if.h \
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vnode_if.h
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CFLAGS+= -I${.CURDIR}/../../ofed/include/
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.include <bsd.kmod.mk>
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@ -1,10 +1,14 @@
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# $FreeBSD$
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.PATH: ${.CURDIR}/../../ofed/drivers/net/mlx4
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.PATH: ${.CURDIR}/../../ofed/include/linux
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KMOD = mlx4
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SRCS = device_if.h bus_if.h pci_if.h vnode_if.h opt_inet.h opt_inet6.h
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SRCS+= alloc.c catas.c cmd.c cq.c eq.c fw.c icm.c intf.c main.c mcg.c mr.c linux_compat.c linux_radix.c linux_idr.c
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SRCS+= pd.c port.c profile.c qp.c reset.c sense.c srq.c resource_tracker.c sys_tune.c
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KMOD= mlx4
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SRCS= device_if.h bus_if.h vnode_if.h pci_if.h \
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opt_inet.h opt_inet6.h \
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alloc.c catas.c cmd.c cq.c eq.c \
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fw.c icm.c intf.c main.c mcg.c mr.c \
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pd.c port.c profile.c qp.c reset.c sense.c \
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srq.c resource_tracker.c sys_tune.c
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CFLAGS+= -I${.CURDIR}/../../ofed/drivers/net/mlx4
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CFLAGS+= -I${.CURDIR}/../../ofed/include/
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@ -2,18 +2,16 @@
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.PATH: ${.CURDIR}/../../ofed/drivers/infiniband/hw/mlx4
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.PATH: ${.CURDIR}/../../ofed/include/linux
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KMOD = mlx4ib
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SRCS = device_if.h bus_if.h pci_if.h vnode_if.h
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SRCS+= linux_compat.c linux_radix.c linux_idr.c
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SRCS+= alias_GUID.c mcg.c sysfs.c ah.c cq.c doorbell.c mad.c main.c mr.c qp.c srq.c wc.c cm.c
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SRCS+= opt_inet.h opt_inet6.h
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KMOD= mlx4ib
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SRCS= device_if.h bus_if.h vnode_if.h pci_if.h \
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opt_inet.h opt_inet6.h \
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alias_GUID.c mcg.c sysfs.c ah.c cq.c \
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doorbell.c mad.c main.c mr.c qp.c srq.c wc.c cm.c
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#CFLAGS+= -I${.CURDIR}/../../ofed/include/
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#CFLAGS+= -I${.CURDIR}/../../../../include
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CFLAGS+= -I${.CURDIR}/../../ofed/drivers/infiniband/hw/mlx4
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CFLAGS+= -I${.CURDIR}/../../ofed/include/
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CFLAGS+= -DCONFIG_INFINIBAND_USER_MEM
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CFLAGS+= -DINET6 -DINET -DOFED
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CFLAGS+= -DINET6 -DINET
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CFLAGS+= -fms-extensions
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.include <bsd.kmod.mk>
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@ -768,4 +768,5 @@ static moduledata_t ibcore_mod = {
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};
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MODULE_VERSION(ibcore, 1);
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MODULE_DEPEND(ibcore, linuxapi, 1, 1, 1);
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DECLARE_MODULE(ibcore, ibcore_mod, SI_SUB_SMP, SI_ORDER_ANY);
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@ -2420,3 +2420,4 @@ static moduledata_t mlx4ib_mod = {
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DECLARE_MODULE(mlx4ib, mlx4ib_mod, SI_SUB_OFED_PREINIT, SI_ORDER_ANY);
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MODULE_DEPEND(mlx4ib, mlx4, 1, 1, 1);
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MODULE_DEPEND(mlx4ib, ibcore, 1, 1, 1);
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MODULE_DEPEND(mlx4ib, linuxapi, 1, 1, 1);
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@ -1542,4 +1542,4 @@ static moduledata_t ipoib_mod = {
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DECLARE_MODULE(ipoib, ipoib_mod, SI_SUB_SMP, SI_ORDER_ANY);
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MODULE_DEPEND(ipoib, ibcore, 1, 1, 1);
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MODULE_DEPEND(ipoib, linuxapi, 1, 1, 1);
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@ -349,3 +349,4 @@ static moduledata_t mlxen_mod = {
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};
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DECLARE_MODULE(mlxen, mlxen_mod, SI_SUB_OFED_PREINIT, SI_ORDER_ANY);
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MODULE_DEPEND(mlxen, mlx4, 1, 1, 1);
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MODULE_DEPEND(mlxen, linuxapi, 1, 1, 1);
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@ -3796,3 +3796,5 @@ static moduledata_t mlx4_mod = {
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};
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MODULE_VERSION(mlx4, 1);
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DECLARE_MODULE(mlx4, mlx4_mod, SI_SUB_OFED_PREINIT, SI_ORDER_ANY);
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MODULE_DEPEND(mlx4, linuxapi, 1, 1, 1);
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@ -343,7 +343,8 @@ linux_dev_read(struct cdev *dev, struct uio *uio, int ioflag)
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bytes = filp->f_op->read(filp, uio->uio_iov->iov_base,
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uio->uio_iov->iov_len, &uio->uio_offset);
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if (bytes >= 0) {
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uio->uio_iov->iov_base += bytes;
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uio->uio_iov->iov_base =
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((uint8_t *)uio->uio_iov->iov_base) + bytes;
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uio->uio_iov->iov_len -= bytes;
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uio->uio_resid -= bytes;
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} else
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@ -377,7 +378,8 @@ linux_dev_write(struct cdev *dev, struct uio *uio, int ioflag)
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bytes = filp->f_op->write(filp, uio->uio_iov->iov_base,
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uio->uio_iov->iov_len, &uio->uio_offset);
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if (bytes >= 0) {
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uio->uio_iov->iov_base += bytes;
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uio->uio_iov->iov_base =
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((uint8_t *)uio->uio_iov->iov_base) + bytes;
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uio->uio_iov->iov_len -= bytes;
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uio->uio_resid -= bytes;
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} else
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@ -498,7 +500,8 @@ linux_file_read(struct file *file, struct uio *uio, struct ucred *active_cred,
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bytes = filp->f_op->read(filp, uio->uio_iov->iov_base,
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uio->uio_iov->iov_len, &uio->uio_offset);
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if (bytes >= 0) {
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uio->uio_iov->iov_base += bytes;
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uio->uio_iov->iov_base =
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((uint8_t *)uio->uio_iov->iov_base) + bytes;
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uio->uio_iov->iov_len -= bytes;
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uio->uio_resid -= bytes;
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} else
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@ -736,7 +739,6 @@ linux_compat_init(void)
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for (i = 0; i < VMMAP_HASH_SIZE; i++)
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LIST_INIT(&vmmaphead[i]);
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}
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SYSINIT(linux_compat, SI_SUB_DRIVERS, SI_ORDER_SECOND, linux_compat_init, NULL);
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static void
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33
sys/ofed/include/linux/linux_kmod.c
Normal file
33
sys/ofed/include/linux/linux_kmod.c
Normal file
@ -0,0 +1,33 @@
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 2015 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/module.h>
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MODULE_VERSION(linuxapi, 1);
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MODULE_DEPEND(linuxapi, pci, 1, 1, 1);
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206
sys/ofed/include/linux/linux_pci.c
Normal file
206
sys/ofed/include/linux/linux_pci.c
Normal file
@ -0,0 +1,206 @@
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/* $FreeBSD$ */
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/*-
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* Copyright (c) 2015 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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||||
* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
|
||||
* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice unmodified, this list of conditions, and the following
|
||||
* disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/kernel.h>
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#include <sys/sysctl.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/bus.h>
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#include <sys/fcntl.h>
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#include <sys/file.h>
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#include <sys/filio.h>
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#include <sys/rwlock.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <machine/stdarg.h>
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#include <machine/pmap.h>
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#include <linux/kobject.h>
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#include <linux/device.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <linux/cdev.h>
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#include <linux/file.h>
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#include <linux/sysfs.h>
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#include <linux/mm.h>
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#include <linux/io.h>
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#include <linux/vmalloc.h>
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#include <linux/pci.h>
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static device_probe_t linux_pci_probe;
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static device_attach_t linux_pci_attach;
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static device_detach_t linux_pci_detach;
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static device_method_t pci_methods[] = {
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DEVMETHOD(device_probe, linux_pci_probe),
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DEVMETHOD(device_attach, linux_pci_attach),
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DEVMETHOD(device_detach, linux_pci_detach),
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DEVMETHOD_END
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};
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|
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static struct pci_driver *
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linux_pci_find(device_t dev, const struct pci_device_id **idp)
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{
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const struct pci_device_id *id;
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struct pci_driver *pdrv;
|
||||
uint16_t vendor;
|
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uint16_t device;
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|
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vendor = pci_get_vendor(dev);
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device = pci_get_device(dev);
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||||
|
||||
spin_lock(&pci_lock);
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list_for_each_entry(pdrv, &pci_drivers, links) {
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for (id = pdrv->id_table; id->vendor != 0; id++) {
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if (vendor == id->vendor && device == id->device) {
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*idp = id;
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spin_unlock(&pci_lock);
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return (pdrv);
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}
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}
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}
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spin_unlock(&pci_lock);
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return (NULL);
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||||
}
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||||
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static int
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linux_pci_probe(device_t dev)
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||||
{
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||||
const struct pci_device_id *id;
|
||||
struct pci_driver *pdrv;
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||||
|
||||
if ((pdrv = linux_pci_find(dev, &id)) == NULL)
|
||||
return (ENXIO);
|
||||
if (device_get_driver(dev) != &pdrv->driver)
|
||||
return (ENXIO);
|
||||
device_set_desc(dev, pdrv->name);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
linux_pci_attach(device_t dev)
|
||||
{
|
||||
struct resource_list_entry *rle;
|
||||
struct pci_dev *pdev;
|
||||
struct pci_driver *pdrv;
|
||||
const struct pci_device_id *id;
|
||||
int error;
|
||||
|
||||
pdrv = linux_pci_find(dev, &id);
|
||||
pdev = device_get_softc(dev);
|
||||
pdev->dev.parent = &linux_rootdev;
|
||||
pdev->dev.bsddev = dev;
|
||||
INIT_LIST_HEAD(&pdev->dev.irqents);
|
||||
pdev->device = id->device;
|
||||
pdev->vendor = id->vendor;
|
||||
pdev->dev.dma_mask = &pdev->dma_mask;
|
||||
pdev->pdrv = pdrv;
|
||||
kobject_init(&pdev->dev.kobj, &dev_ktype);
|
||||
kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev));
|
||||
kobject_add(&pdev->dev.kobj, &linux_rootdev.kobj,
|
||||
kobject_name(&pdev->dev.kobj));
|
||||
rle = _pci_get_rle(pdev, SYS_RES_IRQ, 0);
|
||||
if (rle)
|
||||
pdev->dev.irq = rle->start;
|
||||
else
|
||||
pdev->dev.irq = 0;
|
||||
pdev->irq = pdev->dev.irq;
|
||||
mtx_unlock(&Giant);
|
||||
spin_lock(&pci_lock);
|
||||
list_add(&pdev->links, &pci_devices);
|
||||
spin_unlock(&pci_lock);
|
||||
error = pdrv->probe(pdev, id);
|
||||
mtx_lock(&Giant);
|
||||
if (error) {
|
||||
spin_lock(&pci_lock);
|
||||
list_del(&pdev->links);
|
||||
spin_unlock(&pci_lock);
|
||||
put_device(&pdev->dev);
|
||||
return (-error);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
static int
|
||||
linux_pci_detach(device_t dev)
|
||||
{
|
||||
struct pci_dev *pdev;
|
||||
|
||||
pdev = device_get_softc(dev);
|
||||
mtx_unlock(&Giant);
|
||||
pdev->pdrv->remove(pdev);
|
||||
mtx_lock(&Giant);
|
||||
spin_lock(&pci_lock);
|
||||
list_del(&pdev->links);
|
||||
spin_unlock(&pci_lock);
|
||||
put_device(&pdev->dev);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
pci_register_driver(struct pci_driver *pdrv)
|
||||
{
|
||||
devclass_t bus;
|
||||
int error = 0;
|
||||
|
||||
bus = devclass_find("pci");
|
||||
|
||||
spin_lock(&pci_lock);
|
||||
list_add(&pdrv->links, &pci_drivers);
|
||||
spin_unlock(&pci_lock);
|
||||
pdrv->driver.name = pdrv->name;
|
||||
pdrv->driver.methods = pci_methods;
|
||||
pdrv->driver.size = sizeof(struct pci_dev);
|
||||
mtx_lock(&Giant);
|
||||
if (bus != NULL) {
|
||||
error = devclass_add_driver(bus, &pdrv->driver, BUS_PASS_DEFAULT,
|
||||
&pdrv->bsdclass);
|
||||
}
|
||||
mtx_unlock(&Giant);
|
||||
return (-error);
|
||||
}
|
||||
|
||||
void
|
||||
pci_unregister_driver(struct pci_driver *pdrv)
|
||||
{
|
||||
devclass_t bus;
|
||||
|
||||
bus = devclass_find("pci");
|
||||
|
||||
list_del(&pdrv->links);
|
||||
mtx_lock(&Giant);
|
||||
if (bus != NULL)
|
||||
devclass_delete_driver(bus, &pdrv->driver);
|
||||
mtx_unlock(&Giant);
|
||||
}
|
||||
|
@ -409,146 +409,8 @@ pci_write_config_dword(struct pci_dev *pdev, int where, u32 val)
|
||||
return (0);
|
||||
}
|
||||
|
||||
static struct pci_driver *
|
||||
linux_pci_find(device_t dev, const struct pci_device_id **idp)
|
||||
{
|
||||
const struct pci_device_id *id;
|
||||
struct pci_driver *pdrv;
|
||||
uint16_t vendor;
|
||||
uint16_t device;
|
||||
|
||||
vendor = pci_get_vendor(dev);
|
||||
device = pci_get_device(dev);
|
||||
|
||||
spin_lock(&pci_lock);
|
||||
list_for_each_entry(pdrv, &pci_drivers, links) {
|
||||
for (id = pdrv->id_table; id->vendor != 0; id++) {
|
||||
if (vendor == id->vendor && device == id->device) {
|
||||
*idp = id;
|
||||
spin_unlock(&pci_lock);
|
||||
return (pdrv);
|
||||
}
|
||||
}
|
||||
}
|
||||
spin_unlock(&pci_lock);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
static inline int
|
||||
linux_pci_probe(device_t dev)
|
||||
{
|
||||
const struct pci_device_id *id;
|
||||
struct pci_driver *pdrv;
|
||||
|
||||
if ((pdrv = linux_pci_find(dev, &id)) == NULL)
|
||||
return (ENXIO);
|
||||
if (device_get_driver(dev) != &pdrv->driver)
|
||||
return (ENXIO);
|
||||
device_set_desc(dev, pdrv->name);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static inline int
|
||||
linux_pci_attach(device_t dev)
|
||||
{
|
||||
struct resource_list_entry *rle;
|
||||
struct pci_dev *pdev;
|
||||
struct pci_driver *pdrv;
|
||||
const struct pci_device_id *id;
|
||||
int error;
|
||||
|
||||
pdrv = linux_pci_find(dev, &id);
|
||||
pdev = device_get_softc(dev);
|
||||
pdev->dev.parent = &linux_rootdev;
|
||||
pdev->dev.bsddev = dev;
|
||||
INIT_LIST_HEAD(&pdev->dev.irqents);
|
||||
pdev->device = id->device;
|
||||
pdev->vendor = id->vendor;
|
||||
pdev->dev.dma_mask = &pdev->dma_mask;
|
||||
pdev->pdrv = pdrv;
|
||||
kobject_init(&pdev->dev.kobj, &dev_ktype);
|
||||
kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev));
|
||||
kobject_add(&pdev->dev.kobj, &linux_rootdev.kobj,
|
||||
kobject_name(&pdev->dev.kobj));
|
||||
rle = _pci_get_rle(pdev, SYS_RES_IRQ, 0);
|
||||
if (rle)
|
||||
pdev->dev.irq = rle->start;
|
||||
else
|
||||
pdev->dev.irq = 0;
|
||||
pdev->irq = pdev->dev.irq;
|
||||
mtx_unlock(&Giant);
|
||||
spin_lock(&pci_lock);
|
||||
list_add(&pdev->links, &pci_devices);
|
||||
spin_unlock(&pci_lock);
|
||||
error = pdrv->probe(pdev, id);
|
||||
mtx_lock(&Giant);
|
||||
if (error) {
|
||||
spin_lock(&pci_lock);
|
||||
list_del(&pdev->links);
|
||||
spin_unlock(&pci_lock);
|
||||
put_device(&pdev->dev);
|
||||
return (-error);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
static inline int
|
||||
linux_pci_detach(device_t dev)
|
||||
{
|
||||
struct pci_dev *pdev;
|
||||
|
||||
pdev = device_get_softc(dev);
|
||||
mtx_unlock(&Giant);
|
||||
pdev->pdrv->remove(pdev);
|
||||
mtx_lock(&Giant);
|
||||
spin_lock(&pci_lock);
|
||||
list_del(&pdev->links);
|
||||
spin_unlock(&pci_lock);
|
||||
put_device(&pdev->dev);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static device_method_t pci_methods[] = {
|
||||
DEVMETHOD(device_probe, linux_pci_probe),
|
||||
DEVMETHOD(device_attach, linux_pci_attach),
|
||||
DEVMETHOD(device_detach, linux_pci_detach),
|
||||
{0, 0}
|
||||
};
|
||||
|
||||
static inline int
|
||||
pci_register_driver(struct pci_driver *pdrv)
|
||||
{
|
||||
devclass_t bus;
|
||||
int error;
|
||||
|
||||
spin_lock(&pci_lock);
|
||||
list_add(&pdrv->links, &pci_drivers);
|
||||
spin_unlock(&pci_lock);
|
||||
bus = devclass_find("pci");
|
||||
pdrv->driver.name = pdrv->name;
|
||||
pdrv->driver.methods = pci_methods;
|
||||
pdrv->driver.size = sizeof(struct pci_dev);
|
||||
mtx_lock(&Giant);
|
||||
error = devclass_add_driver(bus, &pdrv->driver, BUS_PASS_DEFAULT,
|
||||
&pdrv->bsdclass);
|
||||
mtx_unlock(&Giant);
|
||||
if (error)
|
||||
return (-error);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static inline void
|
||||
pci_unregister_driver(struct pci_driver *pdrv)
|
||||
{
|
||||
devclass_t bus;
|
||||
|
||||
list_del(&pdrv->links);
|
||||
bus = devclass_find("pci");
|
||||
mtx_lock(&Giant);
|
||||
devclass_delete_driver(bus, &pdrv->driver);
|
||||
mtx_unlock(&Giant);
|
||||
}
|
||||
extern int pci_register_driver(struct pci_driver *pdrv);
|
||||
extern void pci_unregister_driver(struct pci_driver *pdrv);
|
||||
|
||||
struct msix_entry {
|
||||
int entry;
|
||||
@ -837,5 +699,4 @@ static inline int pcie_capability_write_word(struct pci_dev *dev, int pos, u16 v
|
||||
return pci_write_config_word(dev, pci_pcie_cap(dev) + pos, val);
|
||||
}
|
||||
|
||||
|
||||
#endif /* _LINUX_PCI_H_ */
|
||||
|
Loading…
Reference in New Issue
Block a user