xemu/include/hw
Michael S. Tsirkin 5a2223ca26 pcihp: reduce number of device check events
PIIX created a made-up value for the UP register since it was read by
guest 32 times for each interrupt.
There's no reason to do this for the new PCIHP: register is only read
once for each interrupt, so clean up code by making read act as an
interrupt acknowledgement: the new UP register clear on read.

In this way we cut down the number of bus rescans
by a factor of 32, and drop a bunch of code that's
now unused.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-02-05 16:55:49 +02:00
..
acpi pcihp: reduce number of device check events 2014-02-05 16:55:49 +02:00
arm pxa27x: Add 'const' attribute to keyboard maps 2014-01-01 18:03:55 +04:00
audio
block
char
cpu icc_bus: QOM'ify ICC 2013-12-24 18:02:18 +01:00
cris cris: Remove the CRIS PIC glue 2014-02-03 14:04:00 +00:00
i2c
i386 pc: Save size of RAM below 4GB 2014-01-26 13:11:45 +02:00
input
intc arm_gic: Introduce define for GIC_NR_SGIS 2014-01-31 14:47:38 +00:00
isa Add DSDT node for AppleSMC 2014-01-26 13:06:48 +02:00
kvm
lm32
m68k
mips
misc
nvram
pci pci: add pci_for_each_bus_depth_first 2014-01-26 13:06:49 +02:00
pci-host
ppc spapr-rtas: add ibm, (get|set)-system-parameter 2013-12-20 01:57:59 +01:00
s390x sclp-s390: Define new SCLP codes and structures 2014-01-28 12:22:33 +01:00
scsi
sh4
sparc
timer
unicore32
virtio dataplane: replace hostmem with memory_region_find 2013-12-20 09:11:57 +01:00
xen
boards.h
bt.h
devices.h
elf_ops.h
empty_slot.h
hw.h
ide.h
irq.h
loader.h
pcmcia.h
ptimer.h
qdev-core.h acpi,pci,pc,fedora,virtio fixes and enhancements 2014-01-10 11:04:48 -08:00
qdev-dma.h
qdev-properties.h qdev: Document that pointer properties kill device_add 2013-12-24 17:27:17 +01:00
qdev.h
sd.h
ssi.h
stream.h
sysbus.h
usb.h usb: add support for microsoft os descriptors 2014-01-16 12:59:59 +01:00
xilinx.h hw: Remove assert_no_error usages 2014-01-06 15:02:30 -05:00