opnsense-src/sys/x86/include
Roger Pau Monné 2f9ec994bc xen: Code cleanup and small bug fixes
xen/hypervisor.h:
 - Remove unused helpers: MULTI_update_va_mapping, is_initial_xendomain,
   is_running_on_xen
 - Remove unused define CONFIG_X86_PAE
 - Remove unused variable xen_start_info: note that it's used inpcifront
   which is not built at all
 - Remove forward declaration of HYPERVISOR_crash

xen/xen-os.h:
 - Remove unused define CONFIG_X86_PAE
 - Drop unused helpers: test_and_clear_bit, clear_bit,
   force_evtchn_callback
 - Implement a generic version (based on ofed/include/linux/bitops.h) of
   set_bit and test_bit and prefix them by xen_ to avoid any use by other
   code than Xen. Note that It would be worth to investigate a generic
   implementation in FreeBSD.
 - Replace barrier() by __compiler_membar()
 - Replace cpu_relax() by cpu_spinwait(): it's exactly the same as rep;nop
   = pause

xen/xen_intr.h:
 - Move the prototype of xen_intr_handle_upcall in it: Use by all the
   platform

x86/xen/xen_intr.c:
 - Use BITSET* for the enabledbits: Avoid to use custom helpers
 - test_bit/set_bit has been renamed to xen_test_bit/xen_set_bit
 - Don't export the variable xen_intr_pcpu

dev/xen/blkback/blkback.c:
 - Fix the string format when XBB_DEBUG is enabled: host_addr is typed
   uint64_t

dev/xen/balloon/balloon.c:
 - Remove set but not used variable
 - Use the correct type for frame_list: xen_pfn_t represents the frame
   number on any architecture

dev/xen/control/control.c:
 - Return BUS_PROBE_WILDCARD in xs_probe: Returning 0 in a probe callback
   means the driver can handle this device. If by any chance xenstore is the
   first driver, every new device with the driver is unset will use
   xenstore.

dev/xen/grant-table/grant_table.c:
 - Remove unused cmpxchg
 - Drop unused include opt_pmap.h: Doesn't exist on ARM64 and it doesn't
   contain anything required for the code on x86

dev/xen/netfront/netfront.c:
 - Use the correct type for rx_pfn_array: xen_pfn_t represents the frame
   number on any architecture

dev/xen/netback/netback.c:
 - Use the correct type for gmfn: xen_pfn_t represents the frame number on
   any architecture

dev/xen/xenstore/xenstore.c:
 - Return BUS_PROBE_WILDCARD in xctrl_probe: Returning 0 in a probe callback
   means the driver can handle this device. If by any chance xenstore is the
  first driver, every new device with the driver is unset will use xenstore.

Note that with the changes, x86/include/xen/xen-os.h doesn't contain anymore
arch-specific code. Although, a new series will add some helpers that differ
between x86 and ARM64, so I've kept the headers for now.

Submitted by:		Julien Grall <julien.grall@citrix.com>
Reviewed by:		royger
Differential Revision:	https://reviews.freebsd.org/D3921
Sponsored by:		Citrix Systems R&D
2015-10-21 10:44:07 +00:00
..
xen xen: Code cleanup and small bug fixes 2015-10-21 10:44:07 +00:00
_align.h Merge amd64/i386 _align.h by aligning on the size of register_t (copied 2010-11-26 10:59:20 +00:00
_inttypes.h Copy powerpc/include/_inttypes.h to x86 and replace i386/amd64/pc98 2011-01-08 18:09:48 +00:00
_limits.h Consitently use "__LP64__". 2012-05-24 21:44:46 +00:00
_stdint.h Make the wchar_t type machine dependent. 2012-06-24 04:15:58 +00:00
_types.h Fix more style issues. 2015-08-05 17:21:42 +00:00
acpica_machdep.h If x86 CPU implementation of the MWAIT instruction reasonably 2015-05-09 12:28:48 +00:00
apicreg.h Add x2APIC support. Enable it by default if CPU is capable. The 2015-02-09 21:00:56 +00:00
apicvar.h xen: Code cleanup and small bug fixes 2015-10-21 10:44:07 +00:00
apm_bios.h
bus.h Better support memory mapped console devices, such as VGA and EFI 2015-08-12 15:26:32 +00:00
busdma_impl.h Remove redundand declaration, fixing the build with gcc. 2013-10-29 07:25:54 +00:00
dump.h Factor out duplicated code from dumpsys() on each architecture into generic 2015-01-07 01:01:39 +00:00
elf.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
endian.h Fix an issue introduced in sys/x86/include/endian.h with r232721. In 2012-03-29 23:31:48 +00:00
fdt.h Retire machine/fdt.h as a header used by MI code, as its function is now 2014-01-05 18:46:58 +00:00
float.h Rationalize BSD license on sys/*/include/float.h 2015-08-05 17:05:35 +00:00
fpu.h Improve support for XSAVE with debuggers. 2014-11-21 20:53:17 +00:00
frame.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
init.h msi: add Xen MSI implementation 2014-09-30 16:46:45 +00:00
legacyvar.h Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
mca.h Reassign copyright statements on several files from Advanced 2015-04-23 14:22:20 +00:00
mptable.h Use fixed-width types for all fields in MP Table structures and pack 2013-12-11 21:19:04 +00:00
ofw_machdep.h Add missing ofw_machdep.h. Make x86 ofw_machdep.h work pc98 too. 2015-08-28 15:41:09 +00:00
pci_cfgreg.h Move {amd64,i386}/pci/pci_bus.c and {amd64,i386}/include/pci_cfgreg.h to 2011-06-22 21:04:13 +00:00
psl.h x86: Allow users to change PSL_RF via ptrace(PT_SETREGS...) 2013-11-14 15:37:20 +00:00
ptrace.h Add x86 PT_GETFSBASE, PT_GETGSBASE machine-depended ptrace requests to 2015-06-29 07:07:24 +00:00
pvclock.h Add interface to derive a TSC frequency from the pvclock 2015-02-04 08:33:04 +00:00
reg.h Move the 32-bit compatible procfs types from freebsd32.h to <sys/procfs.h> 2015-04-08 16:30:45 +00:00
segments.h Remove support for Xen PV domU kernels. Support for HVM domU kernels 2015-04-30 15:48:48 +00:00
setjmp.h Copy amd64 setjmp.h to x86 and replace amd64/i386/pc98 setjmp.h with stubs. 2012-02-28 22:17:52 +00:00
sigframe.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
signal.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
specialreg.h Add bit names for the IA32_MISC_ENABLE msr. 2015-07-28 06:55:08 +00:00
stack.h Add stack_save_td_running(), a function to trace the kernel stack of a 2015-09-11 03:54:37 +00:00
stdarg.h Add a va_copy() to our fall-back stdarg implementation for use with lint(1) 2013-10-07 10:01:23 +00:00
sysarch.h Copy amd64 sysarch.h to x86 and merge with i386 sysarch.h. Replace 2012-03-19 21:57:31 +00:00
trap.h Remove references to an unused fasttrap probe hook, and remove the 2013-10-31 02:35:00 +00:00
ucontext.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
vdso.h Implement mechanism to export some kernel timekeeping data to 2012-06-22 07:06:40 +00:00
vmware.h Detect whether x2APIC on VMWare is usable without interrupt 2015-02-14 09:00:12 +00:00