qemu-e2k/include/hw
Peter Maydell b01422622b ptimer: Rename ptimer_init() to ptimer_init_with_bh()
Currently the ptimer design uses a QEMU bottom-half as its
mechanism for calling back into the device model using the
ptimer when the timer has expired. Unfortunately this design
is fatally flawed, because it means that there is a lag
between the ptimer updating its own state and the device
callback function updating device state, and guest accesses
to device registers between the two can return inconsistent
device state.

We want to replace the bottom-half design with one where
the guest device's callback is called either immediately
(when the ptimer triggers by timeout) or when the device
model code closes a transaction-begin/end section (when the
ptimer triggers because the device model changed the
ptimer's count value or other state). As the first step,
rename ptimer_init() to ptimer_init_with_bh(), to free up
the ptimer_init() name for the new API. We can then convert
all the ptimer users away from ptimer_init_with_bh() before
removing it entirely.

(Commit created with
 git grep -l ptimer_init | xargs sed -i -e 's/ptimer_init/ptimer_init_with_bh/'
and three overlong lines folded by hand.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20191008171740.9679-2-peter.maydell@linaro.org
2019-10-15 18:09:02 +01:00
..
acpi ipmi: Fix SSIF ACPI handling to use the right CRS 2019-09-20 14:08:10 -05:00
adc include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
arm aspeed: Use consistent typenames 2019-09-13 16:05:01 +01:00
audio Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
block Include exec/memory.h slightly less 2019-08-16 13:31:52 +02:00
char escc: introduce a selector for the register bit 2019-09-07 08:32:12 +02:00
core cputlb: Remove cpu->mem_io_vaddr 2019-09-25 10:56:28 -07:00
cpu Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
cris Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
display Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
dma Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
firmware machine: Refactor smp-related call chains to pass MachineState 2019-07-05 17:07:36 -03:00
gpio hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500 2019-09-13 16:05:00 +01:00
hyperv hyperv: process POST_MESSAGE hypercall 2018-10-19 13:44:14 +02:00
i2c Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
i386 pc: Add an SMB0 ACPI device to q35 2019-09-20 14:09:24 -05:00
ide sysemu: Move the VMChangeStateEntry typedef to qemu/typedefs.h 2019-08-16 13:31:53 +02:00
input Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
intc include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
ipack Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
ipmi ipmi: Allow a size value to be passed for I/O space 2019-09-20 14:08:10 -05:00
isa Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
kvm Supply missing header guards 2019-06-12 13:20:21 +02:00
lm32 Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
m68k m68k: Add NeXTcube machine 2019-09-07 08:31:51 +02:00
mem Include sysemu/hostmem.h less 2019-08-16 13:31:53 +02:00
mips Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
misc aspeed/scu: Introduce a aspeed_scu_get_apb_freq() routine 2019-09-13 16:05:01 +01:00
net Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
nvram include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
pci ipmi: Add PCI IPMI interfaces 2019-09-20 14:08:10 -05:00
pci-bridge Supply missing header guards 2019-06-12 13:20:21 +02:00
pci-host spapr: Fold spapr_phb_lsi_qirq() into its single caller 2019-10-04 19:08:22 +10:00
ppc spapr: Eliminate SpaprIrq::init hook 2019-10-04 19:08:23 +10:00
rdma {hmp, hw/pvrdma}: Expose device internals via monitor interface 2019-03-16 15:52:44 +02:00
riscv riscv: sifive_u: Remove handcrafted clock nodes for UART and ethernet 2019-09-17 08:42:49 -07:00
s390x Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
scsi sysemu: Move the VMChangeStateEntry typedef to qemu/typedefs.h 2019-08-16 13:31:53 +02:00
sd Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
semihosting include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
sh4 Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
sparc Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
ssi aspeed/smc: Inject errors in DMA checksum 2019-09-13 16:05:01 +01:00
timer Clean up inclusion of sysemu/sysemu.h 2019-08-16 13:31:53 +02:00
tricore Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
unicore32 hw/unicore32: restrict hw addr defines to source file 2017-12-18 17:07:02 +03:00
usb usb: Add basic code to emulate Chipidea USB IP 2018-02-09 10:40:30 +00:00
vfio vfio: Turn the container error into an Error handle 2019-10-04 18:49:18 +02:00
virtio virtio-rng: Keep the default backend out of VirtIORNGConf 2019-09-04 06:32:51 -04:00
watchdog Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
xen xen: perform XenDevice clean-up in XenBus watch handler 2019-09-24 12:18:47 +01:00
xtensa Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
boards.h qdev/machine: Introduce hotplug_allowed hook 2019-09-16 06:57:24 -04:00
bt.h Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
elf_ops.h elf-ops.h: fix int overflow in load_elf() 2019-09-16 12:32:21 +02:00
empty_slot.h include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
fw-path-provider.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
hotplug.h qom: make interface types abstract 2018-12-11 15:45:22 -02:00
hw.h Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
ide.h ide/via: Rename functions to match device name 2019-01-25 14:52:12 -05:00
irq.h Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
loader-fit.h Use #include "..." for our own headers, <...> for others 2018-02-09 05:05:11 +01:00
loader.h elf-ops.h: fix int overflow in load_elf() 2019-09-16 12:32:21 +02:00
nmi.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
or-irq.h Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
pcmcia.h Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
platform-bus.h platform-bus-device: use device plug callback instead of machine_done notifier 2018-05-10 18:10:56 +01:00
ptimer.h ptimer: Rename ptimer_init() to ptimer_init_with_bh() 2019-10-15 18:09:02 +01:00
qdev-core.h qdev/machine: Introduce hotplug_allowed hook 2019-09-16 06:57:24 -04:00
qdev-dma.h Supply missing header guards 2019-06-12 13:20:21 +02:00
qdev-properties.h qdev: Add a no default uuid property 2019-09-20 14:09:02 -05:00
register.h hw: register: Run post_write hook on reset 2018-03-01 11:05:43 +00:00
registerfields.h Use #include "..." for our own headers, <...> for others 2018-02-09 05:05:11 +01:00
stream.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
sysbus.h Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00
usb.h Include hw/qdev-properties.h less 2019-08-16 13:31:53 +02:00