Re: [PATCH v2] q800: fix I/O memory map

2019-11-04 Thread Laurent Vivier
Le 03/11/2019 à 23:30, Philippe Mathieu-Daudé a écrit : > On 11/2/19 10:42 PM, Laurent Vivier wrote: >> Linux kernel 5.4 will introduce a new memory map for SWIM device. >> (aee6bff1c325 ("m68k: mac: Revisit floppy disc controller base >> addresses")) >> >> Until this release all MMIO are mapped be

Re: [PATCH v2] q800: fix I/O memory map

2019-11-03 Thread Philippe Mathieu-Daudé
On 11/2/19 10:42 PM, Laurent Vivier wrote: Linux kernel 5.4 will introduce a new memory map for SWIM device. (aee6bff1c325 ("m68k: mac: Revisit floppy disc controller base addresses")) Until this release all MMIO are mapped between 0x50f0 and 0x50f4, but it appears that for real hardware

[PATCH v2] q800: fix I/O memory map

2019-11-02 Thread Laurent Vivier
Linux kernel 5.4 will introduce a new memory map for SWIM device. (aee6bff1c325 ("m68k: mac: Revisit floppy disc controller base addresses")) Until this release all MMIO are mapped between 0x50f0 and 0x50f4, but it appears that for real hardware 0x50f0 is not the base address: the MMIO