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[Qemu-devel] [PATCH v2 12/19] magnum: disable floppy DMA for now
From: |
Hervé Poussineau |
Subject: |
[Qemu-devel] [PATCH v2 12/19] magnum: disable floppy DMA for now |
Date: |
Sun, 10 Jan 2016 16:24:51 +0100 |
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 64a0de2..37ab71a 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -296,7 +296,8 @@ 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
- [Qemu-devel] [PATCH v2 00/19] ISA DMA controllers cleanup (i8257, i82374), Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 07/19] i8257: add missing const, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 03/19] i8257: rename struct dma_cont to I8257State, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 06/19] i8257: make the DMA running method per controller, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 04/19] i8257: rename struct dma_regs to I8257Regs, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 02/19] i8257: pass ISA bus to DMA_init() function, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 10/19] isa: add an ISA DMA interface, and store it within the ISA bus, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 12/19] magnum: disable floppy DMA for now,
Hervé Poussineau <=
- [Qemu-devel] [PATCH v2 13/19] sparc: disable floppy DMA, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 08/19] i8257: QOM'ify, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 11/19] i8257: implement the IsaDma interface, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 18/19] sb16: use IsaDma interface instead of global DMA_* functions, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 17/19] gus: use IsaDma interface instead of global DMA_* functions, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 15/19] fdc: use IsaDma interface instead of global DMA_* functions, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 05/19] i8257: rename functions to start with i8257_ prefix, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 19/19] dma: remove now useless DMA_* functions, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 01/19] i82374: device only existed as ISA device, so simplify device, Hervé Poussineau, 2016/01/10
- [Qemu-devel] [PATCH v2 09/19] i8257: move state definition to new independent header, Hervé Poussineau, 2016/01/10