freebsd-dev/sys/i386/include
Konstantin Belousov 57f6622f92 For i386, remove config options CPU_DISABLE_CMPXCHG, CPU_DISABLE_SSE
and device npx.

This means that FPU is always initialized and handled when available,
and SSE+ register file and exception are handled when available.  This
makes the kernel FPU code much easier to maintain by the cost of
slight bloat for CPUs older than 25 years.

CPU_DISABLE_CMPXCHG outlived its usefulness, see the removed comment
explaining the original purpose.

Suggested by and discussed with:	bde
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	3 weeks
2017-02-03 12:51:40 +00:00
..
pc Add more UEFI/e820 memory types from latest specifications. 2016-07-24 09:15:11 +00:00
xen xen/i386: enable the platform hypercall for i386 2016-05-03 08:05:14 +00:00
_align.h
_bus.h
_inttypes.h
_limits.h
_stdint.h
_types.h
acpica_machdep.h Merge acpica_machdep.h for amd64 and i386 and move to x86. In fact, these 2013-08-13 22:05:10 +00:00
apm_bios.h
apm_segments.h
asm.h Revert r274772: it is not valid on MIPS 2014-11-25 03:50:31 +00:00
asmacros.h Use movw instead of movl (or plain mov) when moving segment registers 2015-10-29 21:25:46 +00:00
atomic.h For i386, remove config options CPU_DISABLE_CMPXCHG, CPU_DISABLE_SSE 2017-02-03 12:51:40 +00:00
bootinfo.h
bus_dma.h
bus.h Revert r243960 based on feedback regarding keeping x86 headers unified 2012-12-13 21:27:20 +00:00
clock.h xen: implement an early timer for Xen PVH 2014-03-11 10:20:42 +00:00
counter.h Replace a number of conflations of mp_ncpus and mp_maxid with either 2016-07-06 14:09:49 +00:00
cpu.h amd64/i386: introduce APIC hooks for different APIC implementations. 2014-06-16 08:43:03 +00:00
cpufunc.h Use SFENCE for ordering CLFLUSHOPT. 2017-01-20 19:08:44 +00:00
cputypes.h Remove 'cpu' and 'cpu_class' on amd64. 2016-09-15 17:05:54 +00:00
cserial.h Fix improper use of "its". 2016-11-08 23:59:41 +00:00
db_machdep.h Determine the operand/address size of %cs in a new function 2016-09-25 16:30:29 +00:00
dump.h Factor out duplicated code from dumpsys() on each architecture into generic 2015-01-07 01:01:39 +00:00
efi.h Fix building on i386 and arm. But 'public domain' headers on the files 2016-10-13 06:56:23 +00:00
elan_mmcr.h
elf.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
endian.h
exec.h
fdt.h Add basic support for FDT to i386 & amd64. This change includes: 2013-05-21 03:05:49 +00:00
float.h
floatingpoint.h
frame.h Duplicate the copyright from the i386/i386/machdep.c into 2015-07-10 09:15:06 +00:00
gdb_machdep.h Report the values of x86 segment registers to remote debuggers. 2015-06-12 15:14:08 +00:00
ieeefp.h
if_wl_wavelan.h
in_cksum.h Rationalize BSD license on sys/*/include/in_cksum.h 2015-08-05 19:05:12 +00:00
intr_machdep.h Fix build for !SMP kernels after the Xen MSIX workaround. 2016-08-22 21:23:17 +00:00
ioctl_bt848.h
ioctl_meteor.h
iodev.h
kdb.h
limits.h
md_var.h Remove 'cpu' and 'cpu_class' on amd64. 2016-09-15 17:05:54 +00:00
memdev.h
metadata.h Move amd64 metadata.h to x86 and share with i386 2016-01-07 19:47:26 +00:00
minidump.h
mp_watchdog.h
nexusvar.h
npx.h Provide npx_get_fsave(9) and npx_set_fsave(9) functions to obtain and 2015-06-29 12:06:36 +00:00
ofw_machdep.h Add basic support for FDT to i386 & amd64. This change includes: 2013-05-21 03:05:49 +00:00
param.h Give large kernel stack to the initial thread . Otherwise, ZFS 2015-08-04 13:50:52 +00:00
pcaudioio.h
pcb_ext.h
pcb.h Remove all kernel uses of pcb_psl, but keep in in the struct to 2016-09-17 14:00:52 +00:00
pci_cfgreg.h
pcpu.h Implement get_pcpu() for i386 and use it to replace pcpu_find(curcpu) 2017-01-29 16:54:55 +00:00
perfmon.h
pmap.h Remove support for idle page zeroing. 2016-09-03 20:38:13 +00:00
pmc_mdep.h Use single instance of the identical INKERNEL() and PMC_IN_KERNEL() 2015-07-02 14:37:21 +00:00
ppireg.h
proc.h
profile.h
psl.h
ptrace.h
pvclock.h Generalized parts of the XEN timer code into a generic pvclock 2015-02-04 08:26:43 +00:00
reg.h
reloc.h
resource.h Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
runq.h
segments.h Remove support for Xen PV domU kernels. Support for HVM domU kernels 2015-04-30 15:48:48 +00:00
setjmp.h
sf_buf.h Merge all MD sf_buf allocators into one MI, residing in kern/subr_sfbuf.c 2014-08-05 09:44:10 +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
smapi.h
smp.h Merge common parts of i386 and amd64 md_var.h and smp.h into 2015-12-07 17:41:20 +00:00
speaker.h
specialreg.h
stack.h Merge stack(9) implementations for i386 and amd64 under x86/. 2015-09-11 03:24:07 +00:00
stdarg.h
sysarch.h
timerreg.h
trap.h
tss.h
ucontext.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
varargs.h
vdso.h
vm86.h x86: Allow users to change PSL_RF via ptrace(PT_SETREGS...) 2013-11-14 15:37:20 +00:00
vm.h Reassign copyright statements on several files from Advanced 2015-04-23 14:22:20 +00:00
vmparam.h Retire VM_FREEPOOL_CACHE as the next step in eliminating PG_CACHE pages. 2015-06-08 04:59:32 +00:00
xbox.h