#include "qdev-addr.h"
#include "blockdev.h"
#include "sysemu.h"
+#include "qemu-log.h"
/********************************************************/
/* debug Floppy devices */
#define FLOPPY_DPRINTF(fmt, ...)
#endif
-#define FLOPPY_ERROR(fmt, ...) \
- do { printf("FLOPPY ERROR: %s: " fmt, __func__ , ## __VA_ARGS__); } while (0)
-
/********************************************************/
/* Floppy drive emulation */
if (sector != fd_sector(drv)) {
#if 0
if (!enable_seek) {
- FLOPPY_ERROR("no implicit seek %d %02x %02x (max=%d %02x %02x)\n",
- head, track, sect, 1, drv->max_track, drv->last_sect);
+ FLOPPY_DPRINTF("error: no implicit seek %d %02x %02x"
+ " (max=%d %02x %02x)\n",
+ head, track, sect, 1, drv->max_track,
+ drv->last_sect);
return 4;
}
#endif
drv->sect = sect;
}
+ if (drv->bs == NULL || !bdrv_is_inserted(drv->bs)) {
+ ret = 2;
+ }
+
return ret;
}
/* Set an error: unimplemented/unknown command */
static void fdctrl_unimplemented(FDCtrl *fdctrl, int direction)
{
- FLOPPY_ERROR("unimplemented command 0x%02x\n", fdctrl->fifo[0]);
+ qemu_log_mask(LOG_UNIMP, "fdc: unimplemented command 0x%02x\n",
+ fdctrl->fifo[0]);
fdctrl->fifo[0] = FD_SR0_INVCMD;
fdctrl_set_fifo(fdctrl, 1, 0);
}
DMA_schedule(fdctrl->dma_chann);
return;
} else {
- FLOPPY_ERROR("dma_mode=%d direction=%d\n", dma_mode, direction);
+ FLOPPY_DPRINTF("bad dma_mode=%d direction=%d\n", dma_mode,
+ direction);
}
}
FLOPPY_DPRINTF("start non-DMA transfer\n");
/* Prepare a transfer of deleted data */
static void fdctrl_start_transfer_del(FDCtrl *fdctrl, int direction)
{
- FLOPPY_ERROR("fdctrl_start_transfer_del() unimplemented\n");
+ qemu_log_mask(LOG_UNIMP, "fdctrl_start_transfer_del() unimplemented\n");
/* We don't handle deleted data,
* so we don't return *ANYTHING*
fdctrl->data_pos, len);
if (bdrv_write(cur_drv->bs, fd_sector(cur_drv),
fdctrl->fifo, 1) < 0) {
- FLOPPY_ERROR("writing sector %d\n", fd_sector(cur_drv));
+ FLOPPY_DPRINTF("error writing sector %d\n",
+ fd_sector(cur_drv));
fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM | FD_SR0_SEEK, 0x00, 0x00);
goto transfer_error;
}
cur_drv = get_cur_drv(fdctrl);
fdctrl->dsr &= ~FD_DSR_PWRDOWN;
if (!(fdctrl->msr & FD_MSR_RQM) || !(fdctrl->msr & FD_MSR_DIO)) {
- FLOPPY_ERROR("controller not ready for reading\n");
+ FLOPPY_DPRINTF("error: controller not ready for reading\n");
return 0;
}
pos = fdctrl->data_pos;
memset(fdctrl->fifo, 0, FD_SECTOR_LEN);
if (cur_drv->bs == NULL ||
bdrv_write(cur_drv->bs, fd_sector(cur_drv), fdctrl->fifo, 1) < 0) {
- FLOPPY_ERROR("formatting sector %d\n", fd_sector(cur_drv));
+ FLOPPY_DPRINTF("error formatting sector %d\n", fd_sector(cur_drv));
fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM | FD_SR0_SEEK, 0x00, 0x00);
} else {
if (cur_drv->sect == cur_drv->last_sect) {
return;
}
if (!(fdctrl->msr & FD_MSR_RQM) || (fdctrl->msr & FD_MSR_DIO)) {
- FLOPPY_ERROR("controller not ready for writing\n");
+ FLOPPY_DPRINTF("error: controller not ready for writing\n");
return;
}
fdctrl->dsr &= ~FD_DSR_PWRDOWN;
fdctrl->data_pos == fdctrl->data_len) {
cur_drv = get_cur_drv(fdctrl);
if (bdrv_write(cur_drv->bs, fd_sector(cur_drv), fdctrl->fifo, 1) < 0) {
- FLOPPY_ERROR("writing sector %d\n", fd_sector(cur_drv));
+ FLOPPY_DPRINTF("error writing sector %d\n",
+ fd_sector(cur_drv));
return;
}
if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) {
return 0;
}
+ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds)
+{
+ ISADevice *dev;
+
+ dev = isa_try_create(bus, "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)
{