Re: [PATCH v4 4/8] xen/8250-uart: update definitions

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Thu, 31 Jul 2025, dmkhn@xxxxxxxxx wrote:
> From: Denis Mukhin <dmukhin@xxxxxxxx> 
> 
> Added missing definitions needed for NS16550 UART emulator.
> 
> Newly introduced MSR definitions re-used in the existing ns16550 driver.
> 
> Also, corrected FCR DMA definition bit#3 (0x08) as per:
>   https://www.ti.com/lit/ds/symlink/tl16c550c.pdf
> See "7.7.2 FIFO Control Register (FCR)".
> 
> Signed-off-by: Denis Mukhin <dmukhin@xxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>