From 5ef251416b5116bbf7723f31ddf8a6949a2ac271 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Fri, 24 Sep 2021 08:38:08 +0100 Subject: [PATCH] q800: configure nubus available slots for Quadra 800 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Laurent Vivier Message-Id: <20210924073808.1041-21-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier --- hw/m68k/q800.c | 9 +++++++++ 1 file changed, 9 insertions(+) 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 @@ -78,6 +78,13 @@ #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, ...). @@ -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);