#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 */
#define FD_SECTOR_SC 2 /* Sector size code */
#define FD_RESET_SENSEI_COUNT 4 /* Number of sense interrupts on RESET */
+typedef struct FDCtrl FDCtrl;
+
/* Floppy disk drive emulation */
typedef enum FDiskFlags {
FDISK_DBL_SIDES = 0x01,
} FDiskFlags;
typedef struct FDrive {
+ FDCtrl *fdctrl;
BlockDriverState *bs;
/* Drive status */
FDriveType drive;
uint16_t bps; /* Bytes per sector */
uint8_t ro; /* Is read-only */
uint8_t media_changed; /* Is media changed */
+ uint8_t media_rate; /* Data rate of medium */
} FDrive;
static void fd_init(FDrive *drv)
drv->max_track = 0;
}
+#define NUM_SIDES(drv) ((drv)->flags & FDISK_DBL_SIDES ? 2 : 1)
+
static int fd_sector_calc(uint8_t head, uint8_t track, uint8_t sect,
- uint8_t last_sect)
+ uint8_t last_sect, uint8_t num_sides)
{
- return (((track * 2) + head) * last_sect) + sect - 1;
+ return (((track * num_sides) + head) * last_sect) + sect - 1;
}
/* Returns current position, in sectors, for given drive */
static int fd_sector(FDrive *drv)
{
- return fd_sector_calc(drv->head, drv->track, drv->sect, drv->last_sect);
+ return fd_sector_calc(drv->head, drv->track, drv->sect, drv->last_sect,
+ NUM_SIDES(drv));
}
/* Seek to a new position:
drv->max_track, drv->last_sect);
return 3;
}
- sector = fd_sector_calc(head, track, sect, drv->last_sect);
+ sector = fd_sector_calc(head, track, sect, drv->last_sect, NUM_SIDES(drv));
ret = 0;
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;
}
{
int nb_heads, max_track, last_sect, ro;
FDriveType drive;
+ FDriveRate rate;
FLOPPY_DPRINTF("revalidate\n");
- if (drv->bs != NULL && bdrv_is_inserted(drv->bs)) {
+ if (drv->bs != NULL) {
ro = bdrv_is_read_only(drv->bs);
bdrv_get_floppy_geometry_hint(drv->bs, &nb_heads, &max_track,
- &last_sect, drv->drive, &drive);
- if (nb_heads != 0 && max_track != 0 && last_sect != 0) {
- FLOPPY_DPRINTF("User defined disk (%d %d %d)",
+ &last_sect, drv->drive, &drive, &rate);
+ if (!bdrv_is_inserted(drv->bs)) {
+ FLOPPY_DPRINTF("No disk in drive\n");
+ } else if (nb_heads != 0 && max_track != 0 && last_sect != 0) {
+ FLOPPY_DPRINTF("User defined disk (%d %d %d)\n",
nb_heads - 1, max_track, last_sect);
} else {
FLOPPY_DPRINTF("Floppy disk (%d h %d t %d s) %s\n", nb_heads,
drv->last_sect = last_sect;
drv->ro = ro;
drv->drive = drive;
+ drv->media_rate = rate;
} else {
- FLOPPY_DPRINTF("No disk in drive\n");
+ FLOPPY_DPRINTF("No drive connected\n");
drv->last_sect = 0;
drv->max_track = 0;
drv->flags &= ~FDISK_DBL_SIDES;
/********************************************************/
/* Intel 82078 floppy disk controller emulation */
-typedef struct FDCtrl FDCtrl;
-
static void fdctrl_reset(FDCtrl *fdctrl, int do_irq);
static void fdctrl_reset_fifo(FDCtrl *fdctrl);
static int fdctrl_transfer_handler (void *opaque, int nchan,
int dma_pos, int dma_len);
static void fdctrl_raise_irq(FDCtrl *fdctrl, uint8_t status0);
+static FDrive *get_cur_drv(FDCtrl *fdctrl);
static uint32_t fdctrl_read_statusA(FDCtrl *fdctrl);
static uint32_t fdctrl_read_statusB(FDCtrl *fdctrl);
static uint32_t fdctrl_read_data(FDCtrl *fdctrl);
static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value);
static uint32_t fdctrl_read_dir(FDCtrl *fdctrl);
+static void fdctrl_write_ccr(FDCtrl *fdctrl, uint32_t value);
enum {
FD_DIR_WRITE = 0,
FD_REG_DSR = 0x04,
FD_REG_FIFO = 0x05,
FD_REG_DIR = 0x07,
+ FD_REG_CCR = 0x07,
};
enum {
};
enum {
+ FD_SR1_MA = 0x01, /* Missing address mark */
+ FD_SR1_NW = 0x02, /* Not writable */
FD_SR1_EC = 0x80, /* End of cylinder */
};
int sun4m;
FDrive drives[MAX_FD];
int reset_sensei;
+ uint32_t check_media_rate;
/* Timers state */
uint8_t timer0;
uint8_t timer1;
typedef struct FDCtrlISABus {
ISADevice busdev;
+ uint32_t iobase;
+ uint32_t irq;
+ uint32_t dma;
struct FDCtrl state;
int32_t bootindexA;
int32_t bootindexB;
case FD_REG_FIFO:
fdctrl_write_data(fdctrl, value);
break;
+ case FD_REG_CCR:
+ fdctrl_write_ccr(fdctrl, value);
+ break;
default:
break;
}
}
};
+static bool fdrive_media_rate_needed(void *opaque)
+{
+ FDrive *drive = opaque;
+
+ return drive->fdctrl->check_media_rate;
+}
+
+static const VMStateDescription vmstate_fdrive_media_rate = {
+ .name = "fdrive/media_rate",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8(media_rate, FDrive),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_fdrive = {
.name = "fdrive",
.version_id = 1,
{
.vmsd = &vmstate_fdrive_media_changed,
.needed = &fdrive_media_changed_needed,
+ } , {
+ .vmsd = &vmstate_fdrive_media_rate,
+ .needed = &fdrive_media_rate_needed,
} , {
/* empty */
}
qemu_set_irq(fdctrl->irq, 1);
fdctrl->sra |= FD_SRA_INTPEND;
}
+ if (status0 & FD_SR0_SEEK) {
+ FDrive *cur_drv;
+ /* A seek clears the disk change line (if a disk is inserted) */
+ cur_drv = get_cur_drv(fdctrl);
+ if (cur_drv->bs != NULL && bdrv_is_inserted(cur_drv->bs)) {
+ cur_drv->media_changed = 0;
+ }
+ }
+
fdctrl->reset_sensei = 0;
fdctrl->status0 = status0;
FLOPPY_DPRINTF("Set interrupt status to 0x%02x\n", fdctrl->status0);
fdctrl->dsr = value;
}
-static int fdctrl_media_changed(FDrive *drv)
+/* Configuration control register: 0x07 (write) */
+static void fdctrl_write_ccr(FDCtrl *fdctrl, uint32_t value)
{
- int ret;
-
- if (!drv->bs)
- return 0;
- if (drv->media_changed) {
- drv->media_changed = 0;
- ret = 1;
- } else {
- ret = bdrv_media_changed(drv->bs);
- if (ret < 0) {
- ret = 0; /* we don't know, assume no */
- }
- }
- if (ret) {
- fd_revalidate(drv);
+ /* Reset mode */
+ if (!(fdctrl->dor & FD_DOR_nRESET)) {
+ FLOPPY_DPRINTF("Floppy controller in RESET state !\n");
+ return;
}
- return ret;
+ FLOPPY_DPRINTF("configuration control register set to 0x%02x\n", value);
+
+ /* Only the rate selection bits used in AT mode, and we
+ * store those in the DSR.
+ */
+ fdctrl->dsr = (fdctrl->dsr & ~FD_DSR_DRATEMASK) |
+ (value & FD_DSR_DRATEMASK);
+}
+
+static int fdctrl_media_changed(FDrive *drv)
+{
+ return drv->media_changed;
}
/* Digital input register : 0x07 (read-only) */
{
uint32_t retval = 0;
- if (fdctrl_media_changed(drv0(fdctrl))
- || fdctrl_media_changed(drv1(fdctrl))
-#if MAX_FD == 4
- || fdctrl_media_changed(drv2(fdctrl))
- || fdctrl_media_changed(drv3(fdctrl))
-#endif
- )
+ if (fdctrl_media_changed(get_cur_drv(fdctrl))) {
retval |= FD_DIR_DSKCHG;
+ }
if (retval != 0) {
FLOPPY_DPRINTF("Floppy digital input register: 0x%02x\n", retval);
}
/* 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);
}
ks = fdctrl->fifo[4];
FLOPPY_DPRINTF("Start transfer at %d %d %02x %02x (%d)\n",
GET_CUR_DRV(fdctrl), kh, kt, ks,
- fd_sector_calc(kh, kt, ks, cur_drv->last_sect));
+ fd_sector_calc(kh, kt, ks, cur_drv->last_sect,
+ NUM_SIDES(cur_drv)));
switch (fd_seek(cur_drv, kh, kt, ks, fdctrl->config & FD_CONFIG_EIS)) {
case 2:
/* sect too big */
break;
}
+ /* Check the data rate. If the programmed data rate does not match
+ * the currently inserted medium, the operation has to fail. */
+ if (fdctrl->check_media_rate &&
+ (fdctrl->dsr & FD_DSR_DRATEMASK) != cur_drv->media_rate) {
+ FLOPPY_DPRINTF("data rate mismatch (fdc=%d, media=%d)\n",
+ fdctrl->dsr & FD_DSR_DRATEMASK, cur_drv->media_rate);
+ fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM, FD_SR1_MA, 0x00);
+ fdctrl->fifo[3] = kt;
+ fdctrl->fifo[4] = kh;
+ fdctrl->fifo[5] = ks;
+ return;
+ }
+
/* Set the FIFO state */
fdctrl->data_dir = direction;
fdctrl->data_pos = 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*
break;
case FD_DIR_WRITE:
/* WRITE commands */
+ if (cur_drv->ro) {
+ /* Handle readonly medium early, no need to do DMA, touch the
+ * LED or attempt any writes. A real floppy doesn't attempt
+ * to write to readonly media either. */
+ fdctrl_stop_transfer(fdctrl,
+ FD_SR0_ABNTERM | FD_SR0_SEEK, FD_SR1_NW,
+ 0x00);
+ goto transfer_error;
+ }
+
DMA_read_memory (nchan, fdctrl->fifo + rel_pos,
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;
ks = fdctrl->fifo[8];
FLOPPY_DPRINTF("format sector at %d %d %02x %02x (%d)\n",
GET_CUR_DRV(fdctrl), kh, kt, ks,
- fd_sector_calc(kh, kt, ks, cur_drv->last_sect));
+ fd_sector_calc(kh, kt, ks, cur_drv->last_sect,
+ NUM_SIDES(cur_drv)));
switch (fd_seek(cur_drv, kh, kt, ks, fdctrl->config & FD_CONFIG_EIS)) {
case 2:
/* sect too big */
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) {
{
fdctrl->lock = (fdctrl->fifo[0] & 0x80) ? 1 : 0;
fdctrl->fifo[0] = fdctrl->lock << 4;
- fdctrl_set_fifo(fdctrl, 1, fdctrl->lock);
+ fdctrl_set_fifo(fdctrl, 1, 0);
}
static void fdctrl_handle_dumpreg(FDCtrl *fdctrl, int direction)
{
/* Controller's version */
fdctrl->fifo[0] = fdctrl->version;
- fdctrl_set_fifo(fdctrl, 1, 1);
+ fdctrl_set_fifo(fdctrl, 1, 0);
}
static void fdctrl_handle_partid(FDCtrl *fdctrl, int direction)
fdctrl->fifo[12] = fdctrl->pwrd;
fdctrl->fifo[13] = 0;
fdctrl->fifo[14] = 0;
- fdctrl_set_fifo(fdctrl, 15, 1);
+ fdctrl_set_fifo(fdctrl, 15, 0);
}
static void fdctrl_handle_readid(FDCtrl *fdctrl, int direction)
{
FDrive *cur_drv = get_cur_drv(fdctrl);
- /* XXX: should set main status register to busy */
cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
qemu_mod_timer(fdctrl->result_timer,
qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() / 50));
SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);
cur_drv = get_cur_drv(fdctrl);
fdctrl_reset_fifo(fdctrl);
+ /* The seek command just sends step pulses to the drive and doesn't care if
+ * there is a medium inserted of if it's banging the head against the drive.
+ */
if (fdctrl->fifo[2] > cur_drv->max_track) {
- fdctrl_raise_irq(fdctrl, FD_SR0_ABNTERM | FD_SR0_SEEK);
+ cur_drv->track = cur_drv->max_track;
} else {
cur_drv->track = fdctrl->fifo[2];
- /* Raise Interrupt */
- fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
}
+ /* Raise Interrupt */
+ fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
}
static void fdctrl_handle_perpendicular_mode(FDCtrl *fdctrl, int direction)
{
fdctrl->pwrd = fdctrl->fifo[1];
fdctrl->fifo[0] = fdctrl->fifo[1];
- fdctrl_set_fifo(fdctrl, 1, 1);
+ fdctrl_set_fifo(fdctrl, 1, 0);
}
static void fdctrl_handle_option(FDCtrl *fdctrl, int direction)
fdctrl->fifo[0] = fdctrl->fifo[1];
fdctrl->fifo[2] = 0;
fdctrl->fifo[3] = 0;
- fdctrl_set_fifo(fdctrl, 4, 1);
+ fdctrl_set_fifo(fdctrl, 4, 0);
} else {
fdctrl_reset_fifo(fdctrl);
}
/* ERROR */
fdctrl->fifo[0] = 0x80 |
(cur_drv->head << 2) | GET_CUR_DRV(fdctrl);
- fdctrl_set_fifo(fdctrl, 1, 1);
+ fdctrl_set_fifo(fdctrl, 1, 0);
}
}
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)) {
pos = command_to_handler[value & 0xff];
FLOPPY_DPRINTF("%s command\n", handlers[pos].name);
fdctrl->data_len = handlers[pos].parameters + 1;
+ fdctrl->msr |= FD_MSR_CMDBUSY;
}
FLOPPY_DPRINTF("%s: %02x\n", __func__, value);
if (cur_drv->last_sect != 0) {
cur_drv->sect = (cur_drv->sect % cur_drv->last_sect) + 1;
}
- fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00);
+ /* READ_ID can't automatically succeed! */
+ if (fdctrl->check_media_rate &&
+ (fdctrl->dsr & FD_DSR_DRATEMASK) != cur_drv->media_rate) {
+ FLOPPY_DPRINTF("read id rate mismatch (fdc=%d, media=%d)\n",
+ fdctrl->dsr & FD_DSR_DRATEMASK, cur_drv->media_rate);
+ fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM, FD_SR1_MA, 0x00);
+ } else {
+ fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00);
+ }
}
static void fdctrl_change_cb(void *opaque, bool load)
FDrive *drive = opaque;
drive->media_changed = 1;
+ fd_revalidate(drive);
}
static const BlockDevOps fdctrl_block_ops = {
for (i = 0; i < MAX_FD; i++) {
drive = &fdctrl->drives[i];
+ drive->fdctrl = fdctrl;
if (drive->bs) {
if (bdrv_get_on_error(drive->bs, 0) != BLOCK_ERR_STOP_ENOSPC) {
}
fd_init(drive);
- fd_revalidate(drive);
+ fdctrl_change_cb(drive, 0);
if (drive->bs) {
- drive->media_changed = 1;
bdrv_set_dev_ops(drive->bs, &fdctrl_block_ops, drive);
}
}
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)
{
{
FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, dev);
FDCtrl *fdctrl = &isa->state;
- int iobase = 0x3f0;
- int isairq = 6;
- int dma_chann = 2;
int ret;
- isa_register_portio_list(dev, iobase, fdc_portio_list, fdctrl, "fdc");
+ isa_register_portio_list(dev, isa->iobase, fdc_portio_list, fdctrl, "fdc");
- isa_init_irq(&isa->busdev, &fdctrl->irq, isairq);
- fdctrl->dma_chann = dma_chann;
+ isa_init_irq(&isa->busdev, &fdctrl->irq, isa->irq);
+ fdctrl->dma_chann = isa->dma;
- qdev_set_legacy_instance_id(&dev->qdev, iobase, 2);
+ qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 2);
ret = fdctrl_init_common(fdctrl);
add_boot_device_path(isa->bootindexA, &dev->qdev, "/floppy@0");
}
};
-static ISADeviceInfo isa_fdc_info = {
- .init = isabus_fdc_init1,
- .qdev.name = "isa-fdc",
- .qdev.fw_name = "fdc",
- .qdev.size = sizeof(FDCtrlISABus),
- .qdev.no_user = 1,
- .qdev.vmsd = &vmstate_isa_fdc,
- .qdev.reset = fdctrl_external_reset_isa,
- .qdev.props = (Property[]) {
- DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].bs),
- DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.drives[1].bs),
- DEFINE_PROP_INT32("bootindexA", FDCtrlISABus, bootindexA, -1),
- DEFINE_PROP_INT32("bootindexB", FDCtrlISABus, bootindexB, -1),
- DEFINE_PROP_END_OF_LIST(),
- },
+static Property isa_fdc_properties[] = {
+ DEFINE_PROP_HEX32("iobase", FDCtrlISABus, iobase, 0x3f0),
+ DEFINE_PROP_UINT32("irq", FDCtrlISABus, irq, 6),
+ DEFINE_PROP_UINT32("dma", FDCtrlISABus, dma, 2),
+ DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].bs),
+ DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.drives[1].bs),
+ DEFINE_PROP_INT32("bootindexA", FDCtrlISABus, bootindexA, -1),
+ DEFINE_PROP_INT32("bootindexB", FDCtrlISABus, bootindexB, -1),
+ DEFINE_PROP_BIT("check_media_rate", FDCtrlISABus, state.check_media_rate,
+ 0, true),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void isabus_fdc_class_init1(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = isabus_fdc_init1;
+ dc->fw_name = "fdc";
+ dc->no_user = 1;
+ dc->reset = fdctrl_external_reset_isa;
+ dc->vmsd = &vmstate_isa_fdc;
+ dc->props = isa_fdc_properties;
+}
+
+static TypeInfo isa_fdc_info = {
+ .name = "isa-fdc",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(FDCtrlISABus),
+ .class_init = isabus_fdc_class_init1,
};
static const VMStateDescription vmstate_sysbus_fdc ={
}
};
-static SysBusDeviceInfo sysbus_fdc_info = {
- .init = sysbus_fdc_init1,
- .qdev.name = "sysbus-fdc",
- .qdev.size = sizeof(FDCtrlSysBus),
- .qdev.vmsd = &vmstate_sysbus_fdc,
- .qdev.reset = fdctrl_external_reset_sysbus,
- .qdev.props = (Property[]) {
- DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.drives[0].bs),
- DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.drives[1].bs),
- DEFINE_PROP_END_OF_LIST(),
- },
+static Property sysbus_fdc_properties[] = {
+ DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.drives[0].bs),
+ DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.drives[1].bs),
+ DEFINE_PROP_END_OF_LIST(),
};
-static SysBusDeviceInfo sun4m_fdc_info = {
- .init = sun4m_fdc_init1,
- .qdev.name = "SUNW,fdtwo",
- .qdev.size = sizeof(FDCtrlSysBus),
- .qdev.vmsd = &vmstate_sysbus_fdc,
- .qdev.reset = fdctrl_external_reset_sysbus,
- .qdev.props = (Property[]) {
- DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.drives[0].bs),
- DEFINE_PROP_END_OF_LIST(),
- },
+static void sysbus_fdc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = sysbus_fdc_init1;
+ dc->reset = fdctrl_external_reset_sysbus;
+ dc->vmsd = &vmstate_sysbus_fdc;
+ dc->props = sysbus_fdc_properties;
+}
+
+static TypeInfo sysbus_fdc_info = {
+ .name = "sysbus-fdc",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(FDCtrlSysBus),
+ .class_init = sysbus_fdc_class_init,
+};
+
+static Property sun4m_fdc_properties[] = {
+ DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.drives[0].bs),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void sun4m_fdc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = sun4m_fdc_init1;
+ dc->reset = fdctrl_external_reset_sysbus;
+ dc->vmsd = &vmstate_sysbus_fdc;
+ dc->props = sun4m_fdc_properties;
+}
+
+static TypeInfo sun4m_fdc_info = {
+ .name = "SUNW,fdtwo",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(FDCtrlSysBus),
+ .class_init = sun4m_fdc_class_init,
};
-static void fdc_register_devices(void)
+static void fdc_register_types(void)
{
- isa_qdev_register(&isa_fdc_info);
- sysbus_register_withprop(&sysbus_fdc_info);
- sysbus_register_withprop(&sun4m_fdc_info);
+ type_register_static(&isa_fdc_info);
+ type_register_static(&sysbus_fdc_info);
+ type_register_static(&sun4m_fdc_info);
}
-device_init(fdc_register_devices)
+type_init(fdc_register_types)
projects / qemu.git / blobdiff