diff options
| author | Hervé Poussineau <hpoussin@reactos.org> | 2012-03-17 15:39:41 +0100 |
|---|---|---|
| committer | Andreas Färber <andreas.faerber@web.de> | 2012-04-28 20:51:40 +0200 |
| commit | 049a9f7b946fe1d3ff97127f8905881dbb78cb00 (patch) | |
| tree | 5439705ea9f36a2f8abb7fd04fff8711d6b4ea3a /hw | |
| parent | 42fe1c245f0239ebcdc084740a1777ac3699d071 (diff) | |
i82378/i82374: Do not create DMA controller twice
This fixes a crash in PReP emulation when using DMA controller to access
floppy drive.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i82374.c | 5 | ||||
| -rw-r--r-- | hw/i82378.c | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/hw/i82374.c b/hw/i82374.c index 67298a39f5..4a922c3f4e 100644 --- a/hw/i82374.c +++ b/hw/i82374.c @@ -38,6 +38,7 @@ do { fprintf(stderr, "i82374 ERROR: " fmt , ## __VA_ARGS__); } while (0) typedef struct I82374State { uint8_t commands[8]; + qemu_irq out; } I82374State; static const VMStateDescription vmstate_i82374 = { @@ -99,7 +100,7 @@ static uint32_t i82374_read_descriptor(void *opaque, uint32_t nport) static void i82374_init(I82374State *s) { - DMA_init(1, NULL); + DMA_init(1, &s->out); memset(s->commands, 0, sizeof(s->commands)); } @@ -132,6 +133,8 @@ static int i82374_isa_init(ISADevice *dev) i82374_init(s); + qdev_init_gpio_out(&dev->qdev, &s->out, 1); + return 0; } diff --git a/hw/i82378.c b/hw/i82378.c index faad1a365b..9b11d907eb 100644 --- a/hw/i82378.c +++ b/hw/i82378.c @@ -170,6 +170,7 @@ static void i82378_init(DeviceState *dev, I82378State *s) { ISABus *isabus = DO_UPCAST(ISABus, qbus, qdev_get_child_bus(dev, "isa.0")); ISADevice *pit; + ISADevice *isa; qemu_irq *out0_irq; /* This device has: @@ -199,8 +200,8 @@ static void i82378_init(DeviceState *dev, I82378State *s) pcspk_init(isabus, pit); /* 2 82C37 (dma) */ - DMA_init(1, &s->out[1]); - isa_create_simple(isabus, "i82374"); + isa = isa_create_simple(isabus, "i82374"); + qdev_connect_gpio_out(&isa->qdev, 0, s->out[1]); /* timer */ isa_create_simple(isabus, "mc146818rtc"); |