@@ -33,6 +33,7 @@
#include "qemu-timer.h"
#include "isa.h"
#include "sysbus.h"
+#include "rc4030.h"
#include "qdev-addr.h"
/********************************************************/
@@ -524,6 +525,14 @@ typedef struct FDCtrlISABus {
struct FDCtrl state;
} FDCtrlISABus;
+typedef struct FDCtrlRC4030 {
+ RC4030Device busdev;
+ target_phys_addr_t iobase;
+ uint32_t irq;
+ uint32_t dma;
+ struct FDCtrl state;
+} FDCtrlRC4030;
+
static uint32_t fdctrl_read (void *opaque, uint32_t reg)
{
FDCtrl *fdctrl = opaque;
@@ -714,6 +723,14 @@ static void fdctrl_external_reset_isa(DeviceState *d)
fdctrl_reset(s, 0);
}
+static void fdctrl_external_reset_rc4030(DeviceState *d)
+{
+ FDCtrlRC4030 *rc4030 = container_of(d, FDCtrlRC4030, busdev.qdev);
+ FDCtrl *s = &rc4030->state;
+
+ fdctrl_reset(s, 0);
+}
+
static void fdctrl_handle_tc(void *opaque, int irq, int level)
{
//FDCtrl *s = opaque;
@@ -1888,30 +1905,6 @@ FDCtrl *fdctrl_init_isa(DriveInfo **fds)
return &(DO_UPCAST(FDCtrlISABus, busdev, dev)->state);
}
-FDCtrl *fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
- target_phys_addr_t mmio_base, DriveInfo **fds)
-{
- FDCtrl *fdctrl;
- DeviceState *dev;
- FDCtrlSysBus *sys;
-
- dev = qdev_create(NULL, "sysbus-fdc");
- sys = DO_UPCAST(FDCtrlSysBus, busdev.qdev, dev);
- fdctrl = &sys->state;
- fdctrl->dma_chann = dma_chann; /* FIXME */
- if (fds[0]) {
- qdev_prop_set_drive_nofail(dev, "driveA", fds[0]->bdrv);
- }
- if (fds[1]) {
- qdev_prop_set_drive_nofail(dev, "driveB", fds[1]->bdrv);
- }
- qdev_init_nofail(dev);
- sysbus_connect_irq(&sys->busdev, 0, irq);
- sysbus_mmio_map(&sys->busdev, 0, mmio_base);
-
- return fdctrl;
-}
-
FDCtrl *sun4m_fdctrl_init(qemu_irq irq, target_phys_addr_t io_base,
DriveInfo **fds, qemu_irq *fdc_tc)
{
@@ -2026,6 +2019,22 @@ static int sun4m_fdc_init1(SysBusDevice *dev)
return fdctrl_init_common(fdctrl);
}
+static int rc4030_fdc_init1(RC4030Device *dev)
+{
+ FDCtrlRC4030 *rc4030 = DO_UPCAST(FDCtrlRC4030, busdev, dev);
+ FDCtrl *fdctrl = &rc4030->state;
+ int io;
+
+ io = cpu_register_io_memory(fdctrl_mem_read, fdctrl_mem_write, fdctrl);
+ cpu_register_physical_memory(rc4030->iobase, 8, io);
+
+ rc4030_init_irq(dev, &fdctrl->irq, rc4030->irq);
+ qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
+ fdctrl->dma_chann = rc4030->dma;
+
+ return fdctrl_init_common(fdctrl);
+}
+
static const VMStateDescription vmstate_isa_fdc ={
.name = "fdc",
.version_id = 2,
@@ -2085,11 +2094,38 @@ static SysBusDeviceInfo sun4m_fdc_info = {
},
};
+static const VMStateDescription vmstate_rc4030_fdc = {
+ .name = "rc4030-fdc",
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (VMStateField []) {
+ VMSTATE_STRUCT(state, FDCtrlRC4030, 0, vmstate_fdc, FDCtrl),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static RC4030DeviceInfo rc4030_fdc_info = {
+ .init = rc4030_fdc_init1,
+ .qdev.name = "rc4030-fdc",
+ .qdev.size = sizeof(FDCtrlRC4030),
+ .qdev.vmsd = &vmstate_rc4030_fdc,
+ .qdev.reset = fdctrl_external_reset_rc4030,
+ .qdev.props = (Property[]) {
+ DEFINE_PROP_TADDR("iobase", FDCtrlRC4030, iobase, 0x80003000),
+ DEFINE_PROP_UINT32("irq", FDCtrlRC4030, irq, 1),
+ DEFINE_PROP_UINT32("dma", FDCtrlRC4030, dma, 0),
+ DEFINE_PROP_DRIVE("driveA", FDCtrlRC4030, state.drives[0].bs),
+ DEFINE_PROP_DRIVE("driveB", FDCtrlRC4030, state.drives[1].bs),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+};
+
static void fdc_register_devices(void)
{
isa_qdev_register(&isa_fdc_info);
sysbus_register_withprop(&sysbus_fdc_info);
sysbus_register_withprop(&sun4m_fdc_info);
+ rc4030_qdev_register(&rc4030_fdc_info);
}
device_init(fdc_register_devices)
@@ -8,8 +8,6 @@
typedef struct FDCtrl FDCtrl;
FDCtrl *fdctrl_init_isa(DriveInfo **fds);
-FDCtrl *fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
- target_phys_addr_t mmio_base, DriveInfo **fds);
FDCtrl *sun4m_fdctrl_init(qemu_irq irq, target_phys_addr_t io_base,
DriveInfo **fds, qemu_irq *fdc_tc);
int fdctrl_get_drive_type(FDCtrl *fdctrl, int drive_num);
@@ -109,7 +109,7 @@ void mips_jazz_init (ram_addr_t ram_size,
int s_dma_dummy;
NICInfo *nd;
PITState *pit;
- DriveInfo *fds[MAX_FD];
+ DriveInfo *fd;
qemu_irq esp_reset;
qemu_irq *cpu_exit_irq;
ram_addr_t ram_offset;
@@ -216,10 +216,14 @@ void mips_jazz_init (ram_addr_t ram_size,
fprintf(stderr, "qemu: too many floppy drives\n");
exit(1);
}
- for (n = 0; n < MAX_FD; n++) {
- fds[n] = drive_get(IF_FLOPPY, 0, n);
+ dev = qdev_create(NULL, "rc4030-fdc");
+ if ((fd = drive_get(IF_FLOPPY, 0, 0)) != NULL) {
+ qdev_prop_set_drive_nofail(dev, "driveA", fd->bdrv);
}
- fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds);
+ if ((fd = drive_get(IF_FLOPPY, 0, 1)) != NULL) {
+ qdev_prop_set_drive_nofail(dev, "driveB", fd->bdrv);
+ }
+ qdev_init_nofail(dev);
/* Real time clock */
rtc_init(1980, NULL);
Use it in Jazz emulation Remove fdctrl_init_sysbus() function, which is not used anymore Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> --- hw/fdc.c | 84 ++++++++++++++++++++++++++++++++++++++++---------------- hw/fdc.h | 2 - hw/mips_jazz.c | 12 +++++-- 3 files changed, 68 insertions(+), 30 deletions(-)