diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2021-09-24 08:38:08 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2021-09-29 10:45:19 +0200 |
| commit | 5ef251416b5116bbf7723f31ddf8a6949a2ac271 (patch) | |
| tree | f372601cb841998f8edaf70a1da571190ca59210 /hw/m68k/q800.c | |
| parent | b297843ef5666c094c153a2a7d78c6b010dd9154 (diff) | |
q800: configure nubus available slots for Quadra 800
Slot 0x9 is reserved for use by the in-built framebuffer whilst only slots
0xc, 0xd and 0xe physically exist on the Quadra 800.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210924073808.1041-21-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/m68k/q800.c')
| -rw-r--r-- | hw/m68k/q800.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index 5bc9df58a0..09b3366024 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -79,6 +79,13 @@ #define MAC_CLOCK 3686418 /* + * Slot 0x9 is reserved for use by the in-built framebuffer whilst only + * slots 0xc, 0xd and 0xe physically exist on the Quadra 800 + */ +#define Q800_NUBUS_SLOTS_AVAILABLE (BIT(0x9) | BIT(0xc) | BIT(0xd) | \ + BIT(0xe)) + +/* * The GLUE (General Logic Unit) is an Apple custom integrated circuit chip * that performs a variety of functions (RAM management, clock generation, ...). * The GLUE chip receives interrupt requests from various devices, @@ -392,6 +399,8 @@ static void q800_init(MachineState *machine) /* NuBus */ dev = qdev_new(TYPE_MAC_NUBUS_BRIDGE); + qdev_prop_set_uint32(dev, "slot-available-mask", + Q800_NUBUS_SLOTS_AVAILABLE); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MAC_NUBUS_FIRST_SLOT * NUBUS_SUPER_SLOT_SIZE); |