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qemu-e2k/hw
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Peter Crosthwaite 3630ae952a xilinx_axienet/dma: Implement rx path flow control 
Implement flow control for the RX data path from xilinx_axienet->xilinx_axidma.
On short return from axidma, then ethernet sets up the notify callback to resume
transfer from where it left off.

This also allows the ethernet to track whether there is an in progress transaction
and return false from ethernet can_receive() as appropriate.

If the DMA backs up or is disabled it waits for enablement. When the rx stream IO
region is touched, the can_push() notify function is called if set.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
 		2013-04-16 10:04:23 +02:00
..
9pfs virtio-9p: Fix virtio-9p no longer building after hw-dirs branch merge 2013-04-09 07:47:00 -05:00
acpi hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
alpha include: avoid useless includes of exec/ headers 2013-04-15 18:19:26 +02:00
arm sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
audio hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
block arm: fix location of some include files 2013-04-15 15:16:01 +02:00
bt sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
char Merge remote-tracking branch 'bonzini/hw-dirs' into staging 2013-04-15 17:06:04 -05:00
core stream: Add flow control API 2013-04-16 10:04:23 +02:00
cpu hw: move ARM CPU cores to hw/cpu/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
cris hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
display sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
dma xilinx_axienet/dma: Implement rx path flow control 2013-04-16 10:04:23 +02:00
gpio hw: move GPIO interfaces to hw/gpio/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
i2c hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
i386 acpi: move declarations from pc.h to acpi.h 2013-04-15 15:16:34 +02:00
ide Merge remote-tracking branch 'bonzini/hw-dirs' into staging 2013-04-15 17:06:04 -05:00
input arm: fix location of some include files 2013-04-15 15:16:01 +02:00
intc arm: fix location of some include files 2013-04-15 15:16:01 +02:00
isa sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
lm32 arm: fix location of some include files 2013-04-15 15:16:01 +02:00
m68k hw: move char devices to hw/char/, configure via default-configs/ 2013-04-08 18:13:14 +02:00
microblaze xilinx_axidma: Create Proxy object for stream 2013-04-16 10:04:22 +02:00
mips sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
misc sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
moxie hw: move MC146818RTC to hw/timer/, configure via default-configs/ 2013-04-08 18:13:13 +02:00
net xilinx_axienet/dma: Implement rx path flow control 2013-04-16 10:04:23 +02:00
nvram hw: move NVRAM interfaces to hw/nvram/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
openrisc hw: move headers to include/ 2013-04-08 18:13:10 +02:00
pci hw: move PCI bridges to hw/pci-* or hw/ARCH 2013-04-08 18:13:14 +02:00
pci-bridge hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
pci-host hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
ppc sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
s390x virtio-balloon: fix dynamic properties. 2013-04-15 17:06:58 -05:00
scsi hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
sd Typo, spelling and grammatical fixes 2013-04-12 14:33:20 +02:00
sh4 arm: fix location of some include files 2013-04-15 15:16:01 +02:00
sparc sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
sparc64 hw: move PCI bridges to hw/pci-* or hw/ARCH 2013-04-08 18:13:14 +02:00
ssi hw: move SSI controllers to hw/ssi/, configure via default-configs/ 2013-04-08 18:13:13 +02:00
timer arm: fix location of some include files 2013-04-15 15:16:01 +02:00
tpm sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
unicore32 hw: move headers to include/ 2013-04-08 18:13:10 +02:00
usb include: avoid useless includes of exec/ headers 2013-04-15 18:19:26 +02:00
virtio virtio-balloon: fix dynamic properties. 2013-04-15 17:06:58 -05:00
watchdog hw: move watchdogs to hw/watchdog, configure via default-configs/ 2013-04-08 18:13:13 +02:00
xen sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
xtensa sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
Makefile.objs tpm: reorganize headers and split hardware part 2013-04-15 18:19:25 +02:00