Hi Finn, Thanks for your patch! On Thu, Feb 14, 2019 at 11:22 PM Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> wrote:
Rename floppy_type macros to make them more consistent with the scsi_type macros, which are named after classes of models with similar memory maps. The documentation for LC-class machines has the IO devices at offsets from $50F0 0000. Use these addresses (consistent with mac_scsi resources) because they may not be aliased elsewhere in the memory map, e.g. at offsets from $5000 0000.
I guess the others do have aliases at 0x50000000? ...
Add comments with controller type information from 'Designing Cards and Drivers for the Macintosh Family', relevant Developer Notes and http://mess.redump.net/mess/driver_info/mac_technical_notes Adopt phys_addr_t to avoid type casts. Cc: Laurent Vivier <lvivier@xxxxxxxxxx> Tested-by: Stan Johnson <userm57@xxxxxxxxx> Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> Acked-by: Laurent Vivier <lvivier@xxxxxxxxxx>
--- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c
@@ -973,22 +973,22 @@ int __init mac_platform_init(void) */ switch (macintosh_config->floppy_type) { - case MAC_FLOPPY_SWIM_ADDR1: - swim_base = (u8 *)(VIA1_BASE + 0x1E000); + case MAC_FLOPPY_QUADRA: + swim_base = 0x5001E000; break; - case MAC_FLOPPY_SWIM_ADDR2: - swim_base = (u8 *)(VIA1_BASE + 0x16000); + case MAC_FLOPPY_OLD: + swim_base = 0x50016000;
... so that's why you change them from 0x50fxxxxx to 0x500xxxxx? If that is correct, please mention that in the patch description. Thanks!
break; - default: - swim_base = NULL; + case MAC_FLOPPY_LC: + swim_base = 0x50F16000; break; } if (swim_base) { struct resource swim_rsrc = { .flags = IORESOURCE_MEM, - .start = (resource_size_t)swim_base, - .end = (resource_size_t)swim_base + 0x1FFF, + .start = swim_base, + .end = swim_base + 0x1FFF, }; platform_device_register_simple("swim", -1, &swim_rsrc, 1);
Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds