freebsd-dev/sys/i386/include
Konstantin Belousov 6cf9a08d2c Introduce the x86 kernel interfaces to allow kernel code to use
FPU/SSE hardware. Caller should provide a save area that is chained
into the stack of the areas; pcb save_area for usermode FPU state is
on top. The pcb now contains a pointer to the current FPU saved area,
used during FPUDNA handling and context switches.  There is also a
facility to allow the kernel thread to use pcb save_area.

Change the dreaded warnings "npxdna in kernel mode!" into the panics
when FPU usage is not registered.

KPI discussed with:	fabient
Tested by:    pho, fabient
Hardware provided by:	Sentex Communications
MFC after:    1 month
2010-06-05 15:59:59 +00:00
..
pc
xen Switch to our preferred 2-clause BSD license. 2010-05-05 20:39:02 +00:00
_align.h
_bus.h
_inttypes.h The NetBSD Foundation has granted permission to remove clause 3 and 4 from 2010-03-03 17:55:51 +00:00
_limits.h
_stdint.h
_types.h
acpica_machdep.h Extract the code to find and map the MADT ACPI table during early kernel 2009-09-23 15:42:35 +00:00
apicreg.h Add support for corrected machine check interrupts. CMCI is a new local 2010-05-24 15:45:05 +00:00
apicvar.h Add support for corrected machine check interrupts. CMCI is a new local 2010-05-24 15:45:05 +00:00
apm_bios.h Copy apm(4) emulation from sys/i386/acpica/acpi_machdep.c and 2009-09-27 14:00:16 +00:00
apm_segments.h
asm.h
asmacros.h
atomic.h Rename an argument from "exp" to "expect" since the former makes FlexeLint 2010-05-20 06:18:03 +00:00
bootinfo.h Add EFI boot info fields. 2010-04-07 18:52:51 +00:00
bus_dma.h
bus.h
clock.h - Implement MI helper functions, dividing one or two timer interrupts with 2010-05-24 11:40:49 +00:00
cpu.h
cpufunc.h Quiet variable "shadows" warning: 2010-01-01 20:55:11 +00:00
cputypes.h
cserial.h
db_machdep.h
elan_mmcr.h
elf.h Define architectural load bases for PIE binaries. Addresses were selected 2009-10-10 15:31:24 +00:00
endian.h
exec.h
float.h
floatingpoint.h
frame.h
gdb_machdep.h
ieeefp.h
if_wl_wavelan.h
in_cksum.h
intr_machdep.h Add a facility for associating optional descriptions with active interrupt 2009-10-15 14:54:35 +00:00
ioctl_bt848.h
ioctl_meteor.h
iodev.h - Extract the IODEV_PIO interface from ia64 and make it MI. 2010-04-28 15:38:01 +00:00
kdb.h
legacyvar.h
limits.h
mca.h Add support for corrected machine check interrupts. CMCI is a new local 2010-05-24 15:45:05 +00:00
md_var.h Adapt r204907 and r205402, the amd64 implementation of the workaround for 2010-03-24 03:07:35 +00:00
memdev.h
metadata.h
minidump.h
mp_watchdog.h
mptable.h
mutex.h
nexusvar.h
npx.h Introduce the x86 kernel interfaces to allow kernel code to use 2010-06-05 15:59:59 +00:00
param.h Add a new sysctl for reporting all of the supported page sizes. 2009-09-18 17:04:57 +00:00
pcaudioio.h
pcb_ext.h
pcb.h Introduce the x86 kernel interfaces to allow kernel code to use 2010-06-05 15:59:59 +00:00
pci_cfgreg.h
pcpu.h MFamd64: Add a new macro PCPU_XEN_FIELDS to hold XEN-specific per-CPU 2010-06-02 15:09:36 +00:00
perfmon.h
pmap.h On Alan's advice, rather than do a wholesale conversion on a single 2010-04-30 00:46:43 +00:00
pmc_mdep.h - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
ppireg.h
privatespace.h
proc.h Reorganize syscall entry and leave handling. 2010-05-23 18:32:02 +00:00
profile.h
psl.h
ptrace.h
reg.h
reloc.h
resource.h
runq.h
segments.h
setjmp.h
sf_buf.h
sigframe.h
signal.h
smapi.h
smp.h
speaker.h
specialreg.h Add support for corrected machine check interrupts. CMCI is a new local 2010-05-24 15:45:05 +00:00
stack.h
stdarg.h
sysarch.h
timerreg.h
trap.h
tss.h
ucontext.h
varargs.h
vm86.h
vm.h
vmparam.h
xbox.h