qemu-patch-raspberry4/hw/fdc.h
Gerd Hoffmann 2091ba23e8 isa bus irq changes and fixes.
Changes:

  (1) make isa-bus maintain isa irqs, complain when allocating
      already taken irqs.
  (2) note that (1) works only for isa devices converted to qdev
      already (floppy and ps2/kbd/mouse right now), so more work
      is needed to make this really useful.
  (3) split floppy init into isa and sysbus versions.
  (4) add sysbus->isa bridge & fix -M isapc breakage.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-08-27 20:30:11 -05:00

15 lines
587 B
C

/* fdc.c */
#define MAX_FD 2
typedef struct fdctrl_t fdctrl_t;
fdctrl_t *fdctrl_init_isa(int isairq, int dma_chann,
uint32_t io_base,
BlockDriverState **fds);
fdctrl_t *fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
target_phys_addr_t mmio_base,
BlockDriverState **fds);
fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base,
BlockDriverState **fds, qemu_irq *fdc_tc);
int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);