[Qemu-devel] [PATCH v3 12/19] magnum: disable floppy DMA for now

[Hervé Poussineau]

Floppy uses the DMA controller in rc4030 chipset, and not the i8259 from the 
ISA bus.
It's better to disable DMA than to call the wrong DMA controller.

Signed-off-by: Hervé Poussineau <address@hidden>
---
 hw/mips/mips_jazz.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index a199b9d..d6d8058 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -297,7 +297,8 @@ static void mips_jazz_init(MachineState *machine,
     for (n = 0; n < MAX_FD; n++) {
         fds[n] = drive_get(IF_FLOPPY, 0, n);
     }
-    fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), 0, 0x80003000, fds);
+    /* FIXME: we should enable DMA with a custom IsaDma device */
+    fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), -1, 0x80003000, fds);
 
     /* Real time clock */
     rtc_init(isa_bus, 1980, NULL);
-- 
2.1.4