diff options
| author | Bernhard Beschow <shentey@gmail.com> | 2024-01-14 13:39:07 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-02-14 06:09:32 -0500 |
| commit | 8c4d239139e93268884f9d385a0966ef40db422f (patch) | |
| tree | 246754662cc0002009c09244ae7d86b452c8270c /hw/block/fdc-isa.c | |
| parent | f165cdf102bb93c255c63b77617ba371d73344e0 (diff) | |
hw/block/fdc-isa: Implement relocation and enabling/disabling for TYPE_ISA_FDC
The real SuperI/O chips emulated by QEMU allow for relocating and enabling or
disabling their SuperI/O functions via software. So far this is not implemented.
Prepare for that by adding isa_fdc_set_{enabled,iobase}.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20240114123911.4877-8-shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/block/fdc-isa.c')
| -rw-r--r-- | hw/block/fdc-isa.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/block/fdc-isa.c b/hw/block/fdc-isa.c index 2d8a98ce7d..e43dc532af 100644 --- a/hw/block/fdc-isa.c +++ b/hw/block/fdc-isa.c @@ -192,6 +192,20 @@ static Aml *build_fdinfo_aml(int idx, FloppyDriveType type) return dev; } +void isa_fdc_set_iobase(ISADevice *fdc, hwaddr iobase) +{ + FDCtrlISABus *isa = ISA_FDC(fdc); + + fdc->ioport_id = iobase; + isa->iobase = iobase; + portio_list_set_address(&isa->portio_list, isa->iobase); +} + +void isa_fdc_set_enabled(ISADevice *fdc, bool enabled) +{ + portio_list_set_enabled(&ISA_FDC(fdc)->portio_list, enabled); +} + int cmos_get_fd_drive_type(FloppyDriveType fd0) { int val; |