OpenE2K/qemu-e2k
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38acd64b1c
qemu-e2k/hw
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Peter Crosthwaite 38acd64b1c char/cadence_uart: Implement Tx flow control 
If the UART back-end blocks, buffer in the Tx FIFO to try again later.
This stops the IO-thread busy waiting on char back-ends (which causes
all sorts of performance problems).

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 4bea048b3ab38425701d82ccc1ab92545c26b79c.1388626249.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-01-08 19:07:21 +00:00
..
9pfs virtio-9p: Convert to QOM realize 2013-12-09 21:46:49 +01:00
acpi bswap.h: Remove le16_to_cpupu() 2013-11-05 19:57:46 -08:00
alpha hw/alpha: Fix compiler warning (integer constant is too large) 2013-10-02 22:55:28 +04:00
arm device_tree: s/qemu_devtree/qemu_fdt globally 2013-12-20 01:58:11 +01:00
audio intel-hda: fix position buffer 2013-12-09 09:19:26 +01:00
block Fix NOR flash device ID reading 2013-12-17 19:42:27 +00:00
bt Preparation for usb-bt-dongle conditional build 2013-09-10 11:14:41 +02:00
char char/cadence_uart: Implement Tx flow control 2014-01-08 19:07:21 +00:00
core roms: Flush icache when writing roms to guest memory 2013-12-20 01:58:03 +01:00
cpu cpu/a9mpcore: Add Global Timer 2013-12-10 13:28:25 +00:00
cris axis_dev88: Don't enforce use of kernel for qtest 2013-11-05 17:47:29 +01:00
display spice: stop server for qxl hard reset 2013-12-16 10:12:20 +01:00
dma qom: Pass available size to object_initialize() 2013-08-30 21:15:44 +02:00
gpio gpio/zaurus: QOM cast cleanup 2013-07-29 21:06:57 +02:00
i2c exynos4210_i2c: QOM cast cleanup 2013-07-29 21:07:02 +02:00
i386 pc: use macro for HPET type 2013-12-11 20:11:10 +02:00
ide bswap.h: Remove cpu_to_be16wu() 2013-11-05 19:57:47 -08:00
input aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
intc spapr-rtas: replace return code constants with macros 2013-12-20 01:57:59 +01:00
isa ich9: APIs for pc guest info 2013-10-14 17:48:52 +03:00
lm32 milkymist: Suppress -kernel/-bios/-drive error for qtest 2013-11-05 17:47:29 +01:00
m68k an5206: Don't enforce use of kernel for qtest 2013-11-05 17:47:29 +01:00
microblaze device_tree: s/qemu_devtree/qemu_fdt globally 2013-12-20 01:58:11 +01:00
mips mips jazz: do not raise data bus exception when accessing invalid addresses 2013-11-21 17:39:22 +01:00
misc vfio-pci: Release all MSI-X vectors when disabled 2013-12-06 11:16:40 -07:00
moxie memory: add owner argument to initialization functions 2013-07-04 17:42:44 +02:00
net Merge remote-tracking branch 'bonzini/virtio' into staging 2013-12-13 11:10:33 -08:00
nvram spapr-rtas: replace return code constants with macros 2013-12-20 01:57:59 +01:00
openrisc openrisc-timer: Reduce overhead, Separate clock update functions 2013-11-20 21:46:45 +08:00
pci pci: fix pci bridge fw path 2013-12-11 20:11:08 +02:00
pci-bridge hw/pci-bridge: set PCI_INTERRUPT_PIN register before shpc init 2013-10-14 17:11:45 +03:00
pci-host PPC: Use default pci bus name for grackle and heathrow 2013-12-20 01:58:01 +01:00
pcmcia pcmcia/pxa2xx: QOM'ify PXA2xxPCMCIAState 2013-11-05 18:06:52 +01:00
ppc spapr: limit numa memory regions by ram size 2013-12-20 01:58:14 +01:00
s390x virtio-ccw: remove vdev field 2013-12-09 21:46:48 +01:00
scsi Merge remote-tracking branch 'bonzini/virtio' into staging 2013-12-13 11:10:33 -08:00
sd sd: Avoid access to NULL BlockDriverState 2013-10-17 10:15:18 +02:00
sh4 shix: Don't require firmware presence for qtest 2013-11-05 17:47:29 +01:00
sparc sun4m: Add FCode ROM for TCX framebuffer 2013-11-21 17:38:52 +01:00
sparc64 pc,pci,virtio fixes and cleanups 2013-09-03 12:31:07 -05:00
ssi xilinx_spi: QOM cast cleanup 2013-07-29 21:07:01 +02:00
timer hw/timer: add allwinner a10 timer 2013-12-17 20:12:51 +00:00
tpm aio / timers: Untangle include files 2013-08-22 19:10:27 +02:00
unicore32 puv3: Turn puv3_load_kernel() into a no-op for qtest without -kernel 2013-11-05 17:47:28 +01:00
usb Improvements for usb3 bulk stream (usb core, xhci). 2013-12-06 12:54:36 -08:00
virtio virtio: Convert exit to unrealize 2013-12-09 21:46:49 +01:00
watchdog aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
xen xen-pvdevice: make device-id property compulsory 2013-12-01 18:25:48 +00:00
xtensa pc,pci,virtio fixes and cleanups 2013-09-03 12:31:07 -05:00
Makefile.objs pcmcia: QOM'ify PCMCIACardState and MicroDriveState 2013-11-05 18:06:52 +01:00