Re: [PATCH 0/3] escc: fix R_STATUS when SDLC mode is enabled

2021-08-30 Thread Mark Cave-Ayland
On 29/08/2021 14:19, Peter Maydell wrote: On Sun, 29 Aug 2021 at 11:05, Mark Cave-Ayland wrote: Here is another small set of ESCC fixes from my attempts to boot MacOS on the q800 machine. When MacOS loads the OpenTransport extension on boot it attempts to enable SDLC mode on the ESCC. QEMU'

Re: [PATCH 0/3] escc: fix R_STATUS when SDLC mode is enabled

2021-08-29 Thread Peter Maydell
On Sun, 29 Aug 2021 at 11:05, Mark Cave-Ayland wrote: > > Here is another small set of ESCC fixes from my attempts to boot MacOS on the > q800 > machine. > > When MacOS loads the OpenTransport extension on boot it attempts to enable > SDLC mode on the ESCC. QEMU's emulation doesn't support SDLC m

[PATCH 0/3] escc: fix R_STATUS when SDLC mode is enabled

2021-08-29 Thread Mark Cave-Ayland
Here is another small set of ESCC fixes from my attempts to boot MacOS on the q800 machine. When MacOS loads the OpenTransport extension on boot it attempts to enable SDLC mode on the ESCC. QEMU's emulation doesn't support SDLC mode, but without these fixes the active low STATUS_SYNC bit in R_STA