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Diffstat (limited to 'hw/block/fdc.c')
-rw-r--r--hw/block/fdc.c265
1 files changed, 0 insertions, 265 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 20ddeb9..aa70eb9 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -32,7 +32,6 @@
#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"
@@ -785,19 +784,6 @@ struct FDCtrlSysBus {
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;
-};
-
uint32_t fdctrl_read(void *opaque, uint32_t reg)
{
FDCtrl *fdctrl = opaque;
@@ -1121,14 +1107,6 @@ static void fdctrl_external_reset_sysbus(DeviceState *d)
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)
{
trace_fdctrl_tc_pulse(level);
@@ -2389,11 +2367,6 @@ 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)
{
@@ -2464,14 +2437,6 @@ void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, Error **errp)
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++) {
@@ -2482,41 +2447,6 @@ void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl, Error **errp)
}
}
-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);
@@ -2564,200 +2494,6 @@ static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp)
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,
@@ -2841,7 +2577,6 @@ static const TypeInfo sysbus_fdc_type_info = {
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);
generated by cgit v1.1 at 2024-12-24 14:30:28 +0000