Re: [Xen-devel] [PATCH 02/25 v6] xen/arm: vpl011: Add SBSA UART emulation in Xen

2017-07-18 Thread Stefano Stabellini
On Mon, 17 Jul 2017, Bhupinder Thakur wrote: > Add emulation code to emulate read/write access to pl011 registers > and pl011 interrupts: > > - Emulate DR read/write by reading and writing from/to the IN > and OUT ring buffers and raising an event to the backend when > there is

Re: [Xen-devel] [PATCH 02/25 v6] xen/arm: vpl011: Add SBSA UART emulation in Xen

2017-07-17 Thread Julien Grall
Hi Bhupinder, On 17/07/17 14:06, Bhupinder Thakur wrote: Add emulation code to emulate read/write access to pl011 registers and pl011 interrupts: - Emulate DR read/write by reading and writing from/to the IN and OUT ring buffers and raising an event to the backend when there is

[Xen-devel] [PATCH 02/25 v6] xen/arm: vpl011: Add SBSA UART emulation in Xen

2017-07-17 Thread Bhupinder Thakur
Add emulation code to emulate read/write access to pl011 registers and pl011 interrupts: - Emulate DR read/write by reading and writing from/to the IN and OUT ring buffers and raising an event to the backend when there is data in the OUT ring buffer and injecting an interrupt