diff options
Diffstat (limited to 'hw/block/fdc.c')
| -rw-r--r-- | hw/block/fdc.c | 621 |
1 files changed, 9 insertions, 612 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c index a825c2acba..9014cd30b3 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -32,12 +32,10 @@ #include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/timer.h" -#include "hw/acpi/aml-build.h" #include "hw/irq.h" #include "hw/isa/isa.h" #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" -#include "hw/sysbus.h" #include "migration/vmstate.h" #include "hw/block/block.h" #include "sysemu/block-backend.h" @@ -48,6 +46,7 @@ #include "qemu/module.h" #include "trace.h" #include "qom/object.h" +#include "fdc-internal.h" /********************************************************/ /* debug Floppy devices */ @@ -68,15 +67,8 @@ #define TYPE_FLOPPY_BUS "floppy-bus" OBJECT_DECLARE_SIMPLE_TYPE(FloppyBus, FLOPPY_BUS) -typedef struct FDCtrl FDCtrl; -typedef struct FDrive FDrive; static FDrive *get_drv(FDCtrl *fdctrl, int unit); -struct FloppyBus { - BusState bus; - FDCtrl *fdc; -}; - static const TypeInfo floppy_bus_info = { .name = TYPE_FLOPPY_BUS, .parent = TYPE_BUS, @@ -93,32 +85,11 @@ static void floppy_bus_create(FDCtrl *fdc, FloppyBus *bus, DeviceState *dev) /********************************************************/ /* Floppy drive emulation */ -typedef enum FDriveRate { - FDRIVE_RATE_500K = 0x00, /* 500 Kbps */ - FDRIVE_RATE_300K = 0x01, /* 300 Kbps */ - FDRIVE_RATE_250K = 0x02, /* 250 Kbps */ - FDRIVE_RATE_1M = 0x03, /* 1 Mbps */ -} FDriveRate; - -typedef enum FDriveSize { - FDRIVE_SIZE_UNKNOWN, - FDRIVE_SIZE_350, - FDRIVE_SIZE_525, -} FDriveSize; - -typedef struct FDFormat { - FloppyDriveType drive; - uint8_t last_sect; - uint8_t max_track; - uint8_t max_head; - FDriveRate rate; -} FDFormat; - /* In many cases, the total sector size of a format is enough to uniquely * identify it. However, there are some total sector collisions between * formats of different physical size, and these are noted below by * highlighting the total sector size for entries with collisions. */ -static const FDFormat fd_formats[] = { +const FDFormat fd_formats[] = { /* First entry is default format */ /* 1.44 MB 3"1/2 floppy disks */ { FLOPPY_DRIVE_TYPE_144, 18, 80, 1, FDRIVE_RATE_500K, }, /* 3.5" 2880 */ @@ -186,35 +157,6 @@ static FDriveSize drive_size(FloppyDriveType drive) #define FD_SECTOR_SC 2 /* Sector size code */ #define FD_RESET_SENSEI_COUNT 4 /* Number of sense interrupts on RESET */ -/* Floppy disk drive emulation */ -typedef enum FDiskFlags { - FDISK_DBL_SIDES = 0x01, -} FDiskFlags; - -struct FDrive { - FDCtrl *fdctrl; - BlockBackend *blk; - BlockConf *conf; - /* Drive status */ - FloppyDriveType drive; /* CMOS drive type */ - uint8_t perpendicular; /* 2.88 MB access mode */ - /* Position */ - uint8_t head; - uint8_t track; - uint8_t sect; - /* Media */ - FloppyDriveType disk; /* Current disk type */ - FDiskFlags flags; - uint8_t last_sect; /* Nb sector per track */ - uint8_t max_track; /* Nb of tracks */ - 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 */ - - bool media_validated; /* Have we validated the media? */ -}; - static FloppyDriveType get_fallback_drive_type(FDrive *drv); @@ -626,10 +568,7 @@ static const TypeInfo floppy_drive_info = { /********************************************************/ /* Intel 82078 floppy disk controller emulation */ -static void fdctrl_reset(FDCtrl *fdctrl, int do_irq); static void fdctrl_to_command_phase(FDCtrl *fdctrl); -static int fdctrl_transfer_handler (void *opaque, int nchan, - int dma_pos, int dma_len); static void fdctrl_raise_irq(FDCtrl *fdctrl); static FDrive *get_cur_drv(FDCtrl *fdctrl); @@ -828,88 +767,12 @@ enum { #define FD_MULTI_TRACK(state) ((state) & FD_STATE_MULTI) #define FD_FORMAT_CMD(state) ((state) & FD_STATE_FORMAT) -struct FDCtrl { - MemoryRegion iomem; - qemu_irq irq; - /* Controller state */ - QEMUTimer *result_timer; - int dma_chann; - uint8_t phase; - IsaDma *dma; - /* Controller's identification */ - uint8_t version; - /* HW */ - uint8_t sra; - uint8_t srb; - uint8_t dor; - uint8_t dor_vmstate; /* only used as temp during vmstate */ - uint8_t tdr; - uint8_t dsr; - uint8_t msr; - uint8_t cur_drv; - uint8_t status0; - uint8_t status1; - uint8_t status2; - /* Command FIFO */ - uint8_t *fifo; - int32_t fifo_size; - uint32_t data_pos; - uint32_t data_len; - uint8_t data_state; - uint8_t data_dir; - uint8_t eot; /* last wanted sector */ - /* States kept only to be returned back */ - /* precompensation */ - uint8_t precomp_trk; - uint8_t config; - uint8_t lock; - /* Power down config (also with status regB access mode */ - uint8_t pwrd; - /* Floppy drives */ - FloppyBus bus; - uint8_t num_floppies; - FDrive drives[MAX_FD]; - struct { - FloppyDriveType type; - } qdev_for_drives[MAX_FD]; - int reset_sensei; - FloppyDriveType fallback; /* type=auto failure fallback */ - /* Timers state */ - uint8_t timer0; - uint8_t timer1; - PortioList portio_list; -}; - static FloppyDriveType get_fallback_drive_type(FDrive *drv) { return drv->fdctrl->fallback; } -#define TYPE_SYSBUS_FDC "base-sysbus-fdc" -OBJECT_DECLARE_SIMPLE_TYPE(FDCtrlSysBus, SYSBUS_FDC) - -struct FDCtrlSysBus { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - struct FDCtrl state; -}; - -OBJECT_DECLARE_SIMPLE_TYPE(FDCtrlISABus, ISA_FDC) - -struct FDCtrlISABus { - ISADevice parent_obj; - - uint32_t iobase; - uint32_t irq; - uint32_t dma; - struct FDCtrl state; - int32_t bootindexA; - int32_t bootindexB; -}; - -static uint32_t fdctrl_read (void *opaque, uint32_t reg) +uint32_t fdctrl_read(void *opaque, uint32_t reg) { FDCtrl *fdctrl = opaque; uint32_t retval; @@ -946,7 +809,7 @@ static uint32_t fdctrl_read (void *opaque, uint32_t reg) return retval; } -static void fdctrl_write (void *opaque, uint32_t reg, uint32_t value) +void fdctrl_write(void *opaque, uint32_t reg, uint32_t value) { FDCtrl *fdctrl = opaque; @@ -973,34 +836,6 @@ static void fdctrl_write (void *opaque, uint32_t reg, uint32_t value) } } -static uint64_t fdctrl_read_mem (void *opaque, hwaddr reg, - unsigned ize) -{ - return fdctrl_read(opaque, (uint32_t)reg); -} - -static void fdctrl_write_mem (void *opaque, hwaddr reg, - uint64_t value, unsigned size) -{ - fdctrl_write(opaque, (uint32_t)reg, value); -} - -static const MemoryRegionOps fdctrl_mem_ops = { - .read = fdctrl_read_mem, - .write = fdctrl_write_mem, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static const MemoryRegionOps fdctrl_mem_strict_ops = { - .read = fdctrl_read_mem, - .write = fdctrl_write_mem, - .endianness = DEVICE_NATIVE_ENDIAN, - .valid = { - .min_access_size = 1, - .max_access_size = 1, - }, -}; - static bool fdrive_media_changed_needed(void *opaque) { FDrive *drive = opaque; @@ -1178,7 +1013,7 @@ static const VMStateDescription vmstate_fdc_phase = { } }; -static const VMStateDescription vmstate_fdc = { +const VMStateDescription vmstate_fdc = { .name = "fdc", .version_id = 2, .minimum_version_id = 2, @@ -1224,32 +1059,6 @@ static const VMStateDescription vmstate_fdc = { } }; -static void fdctrl_external_reset_sysbus(DeviceState *d) -{ - FDCtrlSysBus *sys = SYSBUS_FDC(d); - FDCtrl *s = &sys->state; - - fdctrl_reset(s, 0); -} - -static void fdctrl_external_reset_isa(DeviceState *d) -{ - FDCtrlISABus *isa = ISA_FDC(d); - FDCtrl *s = &isa->state; - - fdctrl_reset(s, 0); -} - -static void fdctrl_handle_tc(void *opaque, int irq, int level) -{ - //FDCtrl *s = opaque; - - if (level) { - // XXX - FLOPPY_DPRINTF("TC pulsed\n"); - } -} - /* Change IRQ state */ static void fdctrl_reset_irq(FDCtrl *fdctrl) { @@ -1273,7 +1082,7 @@ static void fdctrl_raise_irq(FDCtrl *fdctrl) } /* Reset controller */ -static void fdctrl_reset(FDCtrl *fdctrl, int do_irq) +void fdctrl_reset(FDCtrl *fdctrl, int do_irq) { int i; @@ -1752,8 +1561,7 @@ static void fdctrl_start_transfer_del(FDCtrl *fdctrl, int direction) } /* handlers for DMA transfers */ -static int fdctrl_transfer_handler (void *opaque, int nchan, - int dma_pos, int dma_len) +int fdctrl_transfer_handler(void *opaque, int nchan, int dma_pos, int dma_len) { FDCtrl *fdctrl; FDrive *cur_drv; @@ -2489,7 +2297,7 @@ static void fdctrl_result_timer(void *opaque) /* Init functions */ -static void fdctrl_init_drives(FloppyBus *bus, DriveInfo **fds) +void fdctrl_init_drives(FloppyBus *bus, DriveInfo **fds) { DeviceState *dev; int i; @@ -2506,49 +2314,7 @@ static void fdctrl_init_drives(FloppyBus *bus, DriveInfo **fds) } } -void isa_fdc_init_drives(ISADevice *fdc, DriveInfo **fds) -{ - fdctrl_init_drives(&ISA_FDC(fdc)->state.bus, fds); -} - -void fdctrl_init_sysbus(qemu_irq irq, int dma_chann, - hwaddr mmio_base, DriveInfo **fds) -{ - FDCtrl *fdctrl; - DeviceState *dev; - SysBusDevice *sbd; - FDCtrlSysBus *sys; - - dev = qdev_new("sysbus-fdc"); - sys = SYSBUS_FDC(dev); - fdctrl = &sys->state; - fdctrl->dma_chann = dma_chann; /* FIXME */ - sbd = SYS_BUS_DEVICE(dev); - sysbus_realize_and_unref(sbd, &error_fatal); - sysbus_connect_irq(sbd, 0, irq); - sysbus_mmio_map(sbd, 0, mmio_base); - - fdctrl_init_drives(&sys->state.bus, fds); -} - -void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base, - DriveInfo **fds, qemu_irq *fdc_tc) -{ - DeviceState *dev; - FDCtrlSysBus *sys; - - dev = qdev_new("sun-fdtwo"); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sys = SYSBUS_FDC(dev); - sysbus_connect_irq(SYS_BUS_DEVICE(sys), 0, irq); - sysbus_mmio_map(SYS_BUS_DEVICE(sys), 0, io_base); - *fdc_tc = qdev_get_gpio_in(dev, 0); - - fdctrl_init_drives(&sys->state.bus, fds); -} - -static void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, - Error **errp) +void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, Error **errp) { int i, j; FDrive *drive; @@ -2582,14 +2348,6 @@ static void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, fdctrl->config = FD_CONFIG_EIS | FD_CONFIG_EFIFO; /* Implicit seek, polling & FIFO enabled */ fdctrl->num_floppies = MAX_FD; - if (fdctrl->dma_chann != -1) { - IsaDmaClass *k; - assert(fdctrl->dma); - k = ISADMA_GET_CLASS(fdctrl->dma); - k->register_channel(fdctrl->dma, fdctrl->dma_chann, - &fdctrl_transfer_handler, fdctrl); - } - floppy_bus_create(fdctrl, &fdctrl->bus, dev); for (i = 0; i < MAX_FD; i++) { @@ -2600,369 +2358,8 @@ static void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, } } -static const MemoryRegionPortio fdc_portio_list[] = { - { 1, 5, 1, .read = fdctrl_read, .write = fdctrl_write }, - { 7, 1, 1, .read = fdctrl_read, .write = fdctrl_write }, - PORTIO_END_OF_LIST(), -}; - -static void isabus_fdc_realize(DeviceState *dev, Error **errp) -{ - ISADevice *isadev = ISA_DEVICE(dev); - FDCtrlISABus *isa = ISA_FDC(dev); - FDCtrl *fdctrl = &isa->state; - Error *err = NULL; - - isa_register_portio_list(isadev, &fdctrl->portio_list, - isa->iobase, fdc_portio_list, fdctrl, - "fdc"); - - isa_init_irq(isadev, &fdctrl->irq, isa->irq); - fdctrl->dma_chann = isa->dma; - if (fdctrl->dma_chann != -1) { - fdctrl->dma = isa_get_dma(isa_bus_from_device(isadev), isa->dma); - if (!fdctrl->dma) { - error_setg(errp, "ISA controller does not support DMA"); - return; - } - } - - qdev_set_legacy_instance_id(dev, isa->iobase, 2); - fdctrl_realize_common(dev, fdctrl, &err); - if (err != NULL) { - error_propagate(errp, err); - return; - } -} - -static void sysbus_fdc_initfn(Object *obj) -{ - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - FDCtrlSysBus *sys = SYSBUS_FDC(obj); - FDCtrl *fdctrl = &sys->state; - - fdctrl->dma_chann = -1; - - memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_ops, fdctrl, - "fdc", 0x08); - sysbus_init_mmio(sbd, &fdctrl->iomem); -} - -static void sun4m_fdc_initfn(Object *obj) -{ - SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - FDCtrlSysBus *sys = SYSBUS_FDC(obj); - FDCtrl *fdctrl = &sys->state; - - fdctrl->dma_chann = -1; - - memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_strict_ops, - fdctrl, "fdctrl", 0x08); - sysbus_init_mmio(sbd, &fdctrl->iomem); -} - -static void sysbus_fdc_common_initfn(Object *obj) -{ - DeviceState *dev = DEVICE(obj); - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - FDCtrlSysBus *sys = SYSBUS_FDC(obj); - FDCtrl *fdctrl = &sys->state; - - qdev_set_legacy_instance_id(dev, 0 /* io */, 2); /* FIXME */ - - sysbus_init_irq(sbd, &fdctrl->irq); - qdev_init_gpio_in(dev, fdctrl_handle_tc, 1); -} - -static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp) -{ - FDCtrlSysBus *sys = SYSBUS_FDC(dev); - FDCtrl *fdctrl = &sys->state; - - fdctrl_realize_common(dev, fdctrl, errp); -} - -FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i) -{ - FDCtrlISABus *isa = ISA_FDC(fdc); - - return isa->state.drives[i].drive; -} - -static void isa_fdc_get_drive_max_chs(FloppyDriveType type, uint8_t *maxc, - uint8_t *maxh, uint8_t *maxs) -{ - const FDFormat *fdf; - - *maxc = *maxh = *maxs = 0; - for (fdf = fd_formats; fdf->drive != FLOPPY_DRIVE_TYPE_NONE; fdf++) { - if (fdf->drive != type) { - continue; - } - if (*maxc < fdf->max_track) { - *maxc = fdf->max_track; - } - if (*maxh < fdf->max_head) { - *maxh = fdf->max_head; - } - if (*maxs < fdf->last_sect) { - *maxs = fdf->last_sect; - } - } - (*maxc)--; -} - -static Aml *build_fdinfo_aml(int idx, FloppyDriveType type) -{ - Aml *dev, *fdi; - uint8_t maxc, maxh, maxs; - - isa_fdc_get_drive_max_chs(type, &maxc, &maxh, &maxs); - - dev = aml_device("FLP%c", 'A' + idx); - - aml_append(dev, aml_name_decl("_ADR", aml_int(idx))); - - fdi = aml_package(16); - aml_append(fdi, aml_int(idx)); /* Drive Number */ - aml_append(fdi, - aml_int(cmos_get_fd_drive_type(type))); /* Device Type */ - /* - * the values below are the limits of the drive, and are thus independent - * of the inserted media - */ - aml_append(fdi, aml_int(maxc)); /* Maximum Cylinder Number */ - aml_append(fdi, aml_int(maxs)); /* Maximum Sector Number */ - aml_append(fdi, aml_int(maxh)); /* Maximum Head Number */ - /* - * SeaBIOS returns the below values for int 0x13 func 0x08 regardless of - * the drive type, so shall we - */ - aml_append(fdi, aml_int(0xAF)); /* disk_specify_1 */ - aml_append(fdi, aml_int(0x02)); /* disk_specify_2 */ - aml_append(fdi, aml_int(0x25)); /* disk_motor_wait */ - aml_append(fdi, aml_int(0x02)); /* disk_sector_siz */ - aml_append(fdi, aml_int(0x12)); /* disk_eot */ - aml_append(fdi, aml_int(0x1B)); /* disk_rw_gap */ - aml_append(fdi, aml_int(0xFF)); /* disk_dtl */ - aml_append(fdi, aml_int(0x6C)); /* disk_formt_gap */ - aml_append(fdi, aml_int(0xF6)); /* disk_fill */ - aml_append(fdi, aml_int(0x0F)); /* disk_head_sttl */ - aml_append(fdi, aml_int(0x08)); /* disk_motor_strt */ - - aml_append(dev, aml_name_decl("_FDI", fdi)); - return dev; -} - -int cmos_get_fd_drive_type(FloppyDriveType fd0) -{ - int val; - - switch (fd0) { - case FLOPPY_DRIVE_TYPE_144: - /* 1.44 Mb 3"5 drive */ - val = 4; - break; - case FLOPPY_DRIVE_TYPE_288: - /* 2.88 Mb 3"5 drive */ - val = 5; - break; - case FLOPPY_DRIVE_TYPE_120: - /* 1.2 Mb 5"5 drive */ - val = 2; - break; - case FLOPPY_DRIVE_TYPE_NONE: - default: - val = 0; - break; - } - return val; -} - -static void fdc_isa_build_aml(ISADevice *isadev, Aml *scope) -{ - Aml *dev; - Aml *crs; - int i; - -#define ACPI_FDE_MAX_FD 4 - uint32_t fde_buf[5] = { - 0, 0, 0, 0, /* presence of floppy drives #0 - #3 */ - cpu_to_le32(2) /* tape presence (2 == never present) */ - }; - - crs = aml_resource_template(); - aml_append(crs, aml_io(AML_DECODE16, 0x03F2, 0x03F2, 0x00, 0x04)); - aml_append(crs, aml_io(AML_DECODE16, 0x03F7, 0x03F7, 0x00, 0x01)); - aml_append(crs, aml_irq_no_flags(6)); - aml_append(crs, - aml_dma(AML_COMPATIBILITY, AML_NOTBUSMASTER, AML_TRANSFER8, 2)); - - dev = aml_device("FDC0"); - aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0700"))); - aml_append(dev, aml_name_decl("_CRS", crs)); - - for (i = 0; i < MIN(MAX_FD, ACPI_FDE_MAX_FD); i++) { - FloppyDriveType type = isa_fdc_get_drive_type(isadev, i); - - if (type < FLOPPY_DRIVE_TYPE_NONE) { - fde_buf[i] = cpu_to_le32(1); /* drive present */ - aml_append(dev, build_fdinfo_aml(i, type)); - } - } - aml_append(dev, aml_name_decl("_FDE", - aml_buffer(sizeof(fde_buf), (uint8_t *)fde_buf))); - - aml_append(scope, dev); -} - -static const VMStateDescription vmstate_isa_fdc ={ - .name = "fdc", - .version_id = 2, - .minimum_version_id = 2, - .fields = (VMStateField[]) { - VMSTATE_STRUCT(state, FDCtrlISABus, 0, vmstate_fdc, FDCtrl), - VMSTATE_END_OF_LIST() - } -}; - -static Property isa_fdc_properties[] = { - DEFINE_PROP_UINT32("iobase", FDCtrlISABus, iobase, 0x3f0), - DEFINE_PROP_UINT32("irq", FDCtrlISABus, irq, 6), - DEFINE_PROP_UINT32("dma", FDCtrlISABus, dma, 2), - DEFINE_PROP_SIGNED("fdtypeA", FDCtrlISABus, state.qdev_for_drives[0].type, - FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_SIGNED("fdtypeB", FDCtrlISABus, state.qdev_for_drives[1].type, - FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_SIGNED("fallback", FDCtrlISABus, state.fallback, - FLOPPY_DRIVE_TYPE_288, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_END_OF_LIST(), -}; - -static void isabus_fdc_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - ISADeviceClass *isa = ISA_DEVICE_CLASS(klass); - - dc->realize = isabus_fdc_realize; - dc->fw_name = "fdc"; - dc->reset = fdctrl_external_reset_isa; - dc->vmsd = &vmstate_isa_fdc; - isa->build_aml = fdc_isa_build_aml; - device_class_set_props(dc, isa_fdc_properties); - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); -} - -static void isabus_fdc_instance_init(Object *obj) -{ - FDCtrlISABus *isa = ISA_FDC(obj); - - device_add_bootindex_property(obj, &isa->bootindexA, - "bootindexA", "/floppy@0", - DEVICE(obj)); - device_add_bootindex_property(obj, &isa->bootindexB, - "bootindexB", "/floppy@1", - DEVICE(obj)); -} - -static const TypeInfo isa_fdc_info = { - .name = TYPE_ISA_FDC, - .parent = TYPE_ISA_DEVICE, - .instance_size = sizeof(FDCtrlISABus), - .class_init = isabus_fdc_class_init, - .instance_init = isabus_fdc_instance_init, -}; - -static const VMStateDescription vmstate_sysbus_fdc ={ - .name = "fdc", - .version_id = 2, - .minimum_version_id = 2, - .fields = (VMStateField[]) { - VMSTATE_STRUCT(state, FDCtrlSysBus, 0, vmstate_fdc, FDCtrl), - VMSTATE_END_OF_LIST() - } -}; - -static Property sysbus_fdc_properties[] = { - DEFINE_PROP_SIGNED("fdtypeA", FDCtrlSysBus, state.qdev_for_drives[0].type, - FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_SIGNED("fdtypeB", FDCtrlSysBus, state.qdev_for_drives[1].type, - FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_SIGNED("fallback", FDCtrlSysBus, state.fallback, - FLOPPY_DRIVE_TYPE_144, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_END_OF_LIST(), -}; - -static void sysbus_fdc_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - device_class_set_props(dc, sysbus_fdc_properties); - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); -} - -static const TypeInfo sysbus_fdc_info = { - .name = "sysbus-fdc", - .parent = TYPE_SYSBUS_FDC, - .instance_init = sysbus_fdc_initfn, - .class_init = sysbus_fdc_class_init, -}; - -static Property sun4m_fdc_properties[] = { - DEFINE_PROP_SIGNED("fdtype", FDCtrlSysBus, state.qdev_for_drives[0].type, - FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_SIGNED("fallback", FDCtrlSysBus, state.fallback, - FLOPPY_DRIVE_TYPE_144, qdev_prop_fdc_drive_type, - FloppyDriveType), - DEFINE_PROP_END_OF_LIST(), -}; - -static void sun4m_fdc_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - device_class_set_props(dc, sun4m_fdc_properties); - set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); -} - -static const TypeInfo sun4m_fdc_info = { - .name = "sun-fdtwo", - .parent = TYPE_SYSBUS_FDC, - .instance_init = sun4m_fdc_initfn, - .class_init = sun4m_fdc_class_init, -}; - -static void sysbus_fdc_common_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = sysbus_fdc_common_realize; - dc->reset = fdctrl_external_reset_sysbus; - dc->vmsd = &vmstate_sysbus_fdc; -} - -static const TypeInfo sysbus_fdc_type_info = { - .name = TYPE_SYSBUS_FDC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(FDCtrlSysBus), - .instance_init = sysbus_fdc_common_initfn, - .abstract = true, - .class_init = sysbus_fdc_common_class_init, -}; - static void fdc_register_types(void) { - type_register_static(&isa_fdc_info); - type_register_static(&sysbus_fdc_type_info); - type_register_static(&sysbus_fdc_info); - type_register_static(&sun4m_fdc_info); type_register_static(&floppy_bus_info); type_register_static(&floppy_drive_info); } |