xemu/hw/fdc.h
Kevin Wolf 34d4260e18 pc: Fix floppy drives with if=none
Commit 63ffb564 broke floppy devices specified on the command line like
-drive file=...,if=none,id=floppy -global isa-fdc.driveA=floppy because it
relies on drive_get() which works only with -fda/-drive if=floppy.

This patch resembles what we're already doing for IDE, i.e. remember the floppy
device that was created and use that to extract the BlockDriverStates where
needed.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2011-10-21 17:34:13 +02:00

37 lines
827 B
C

#ifndef HW_FDC_H
#define HW_FDC_H
#include "isa.h"
#include "blockdev.h"
/* fdc.c */
#define MAX_FD 2
static inline ISADevice *fdctrl_init_isa(DriveInfo **fds)
{
ISADevice *dev;
dev = isa_try_create("isa-fdc");
if (!dev) {
return NULL;
}
if (fds[0]) {
qdev_prop_set_drive_nofail(&dev->qdev, "driveA", fds[0]->bdrv);
}
if (fds[1]) {
qdev_prop_set_drive_nofail(&dev->qdev, "driveB", fds[1]->bdrv);
}
qdev_init_nofail(&dev->qdev);
return dev;
}
void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
target_phys_addr_t mmio_base, DriveInfo **fds);
void sun4m_fdctrl_init(qemu_irq irq, target_phys_addr_t io_base,
DriveInfo **fds, qemu_irq *fdc_tc);
void fdc_get_bs(BlockDriverState *bs[], ISADevice *dev);
#endif