freebsd-dev/sys
Julien Grall ab7ce14b1d xen/intr: introduce dev/xen/bus/intr-internal.h
Move the xenisrc structure which needs to be shared between the core Xen
interrupt code and architecture-dependent code into a separate header.  A
similar situation exists for the NR_EVENT_CHANNELS constant.

Turn xi_intsrc into a type definition named xi_arch to reflect the new
purpose of being an architectural variable for the interrupt source.

This was originally implemented by Julien Grall, but has been heavily
modified.  The core side was renamed "intr-internal.h" and is #include'd
by "arch-intr.h" instead of the other way around.  This allows the
architecture to add function definitions which use struct xenisrc.

The original version only moved xi_intsrc into xen_arch_isrc_t.  Moving
xi_vector was done by the submitter.

The submitter had also moved xi_activehi and xi_edgetrigger into
xen_arch_isrc_t.  Those disappeared with the removal of PVHv1 support.

Copyright note.  The current xenisrc structure was introduced at
76acc41fb7 by Justin T. Gibbs.  Traces remain, but the strength of
Copyright claims from before 2013 seem pretty weak.

Reviewed by: royger
Submitted by: Elliott Mitchell <ehem+freebsd@m5p.com>, 2021-03-17 19:09:01
Original implementation: Julien Grall <julien@xen.org>, 2015-10-20 09:14:56
Differential Revision: https://reviews.freebsd.org/D30648
[royger]
 - Adjust some line lengths
 - Fix comment about NR_EVENT_CHANNELS after movement.
 - Use #include instead of symlinks.
2023-04-14 15:58:53 +02:00
..
amd64 xen/intr: introduce dev/xen/bus/intr-internal.h 2023-04-14 15:58:53 +02:00
arm arm: Remove a double word in a comment in setjmp 2023-04-13 20:37:25 +02:00
arm64 Create pmap_mask_set_locked on arm64 2023-04-12 13:10:13 +01:00
bsm
cam cam iosched: Use the existing CTLFLAG_RDTUN and CTLFLAG_RWTUN flag definitions 2023-04-12 12:20:38 +08:00
cddl dtrace: handle NOP instructions in the riscv invop handler 2023-04-10 12:14:11 -04:00
compat linux(4): Implement close_range over native 2023-04-04 23:24:04 +03:00
conf xen/intr: adjust xen_intr_handle_upcall() to match driver filter 2023-04-14 15:58:52 +02:00
contrib zfs: Appease set by unused warnings for spl_fstrans_*mark stubs. 2023-04-10 10:36:14 -07:00
crypto OpenSSL: Regen an assembly file for arm 2023-03-21 15:13:51 -04:00
ddb
dev xen/intr: introduce dev/xen/bus/intr-internal.h 2023-04-14 15:58:53 +02:00
dts
fs tarfs: Use the existing CTLFLAG_RWTUN flag definition 2023-04-12 12:20:38 +08:00
gdb
geom Implement GEOM::rotation_rate for gmirror 2023-04-10 10:27:10 -06:00
gnu
i386 xen/intr: introduce dev/xen/bus/intr-internal.h 2023-04-14 15:58:53 +02:00
isa
kern kern: remove a double word in a KASSERT in subr_trap 2023-04-13 20:03:37 +02:00
kgssapi nfsd: Enable the NFSD_VNET vnet front end macros 2023-02-18 14:59:36 -08:00
libkern
modules imgact_binmisc: unbreak module build outside of kernel build environment 2023-04-11 17:32:29 +07:00
net bridge: distinguish no vlan and vlan 1 2023-04-14 13:17:02 +02:00
net80211 net80211: fail for unicast traffic without unicast key 2023-04-10 23:38:57 +00:00
netgraph ng_atmllc: remove 2023-03-09 18:04:21 +00:00
netinet tcp: rack pacing has some caveats that need to be obeyed when LRO is missing 2023-04-14 09:33:36 -04:00
netinet6 inet6: protect address manipulation with a lock 2023-03-30 08:46:38 +00:00
netipsec ipsec: only update lastused when it changes 2023-02-16 07:33:51 +00:00
netlink netlink: improve source ifa selection algorithm when adding routes. 2023-04-09 13:33:22 +00:00
netpfil pf: backport OpenBSD syntax of "scrub" option for "match" and "pass" rules 2023-04-14 09:04:06 +02:00
netsmb
nfs
nfsclient
nfsserver
nlm
ofed infiniband: Opt-in for net epoch 2023-04-06 00:08:23 +08:00
opencrypto Complete removal of opt_compat.h 2023-02-13 19:07:38 +03:00
powerpc powerpc: Use the existing CTLFLAG_RDTUN and CTLFLAG_RWTUN flag definitions 2023-04-12 12:20:38 +08:00
riscv Remove the riscv64sf architecture. 2023-04-12 11:09:27 -07:00
rpc svc_rpcsec_gss.c: Separate out the non-vnet initialization 2023-03-01 15:29:25 -08:00
security kdb: Modify securelevel policy 2023-03-30 10:45:00 -04:00
sys Add witness_is_owned(9) 2023-04-11 15:59:49 +03:00
teken
tests
tools vfs: validate that vop vectors provide all or none fplookup vops 2023-04-06 15:20:41 +00:00
ufs vn_lock_pair(): allow to request shared locking 2023-04-08 01:58:26 +03:00
vm vnode_pager_input: return runningbufspace back 2023-03-26 00:55:29 +02:00
x86 xen/intr: introduce dev/xen/bus/intr-internal.h 2023-04-14 15:58:53 +02:00
xdr xdr: ansify 2023-02-13 18:37:31 +00:00
xen xen/intr: adjust xen_intr_handle_upcall() to match driver filter 2023-04-14 15:58:52 +02:00
Makefile
README.md note that some arch independent code can live in dev (e.g. SMBios) 2023-03-03 01:54:07 -08:00

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers and other arch independent code
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures