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qdev/isa: convert fdc.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Message-Id:
This commit is contained in:
Gerd Hoffmann
Anthony Liguori
parent
b399963830
commit
8baf73adf6
117
hw/fdc.c
117
hw/fdc.c
@ -471,7 +471,6 @@ enum {
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#define FD_FORMAT_CMD(state) ((state) & FD_STATE_FORMAT)
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struct fdctrl_t {
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SysBusDevice busdev;
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/* Controller's identification */
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uint8_t version;
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/* HW */
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@ -513,6 +512,16 @@ struct fdctrl_t {
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int reset_sensei;
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};
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typedef struct fdctrl_sysbus_t {
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SysBusDevice busdev;
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struct fdctrl_t state;
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} fdctrl_sysbus_t;
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typedef struct fdctrl_isabus_t {
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ISADevice busdev;
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struct fdctrl_t state;
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} fdctrl_isabus_t;
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static uint32_t fdctrl_read (void *opaque, uint32_t reg)
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{
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fdctrl_t *fdctrl = opaque;
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@ -1866,27 +1875,26 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped,
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target_phys_addr_t io_base,
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BlockDriverState **fds)
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{
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DeviceState *dev;
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SysBusDevice *s;
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fdctrl_t *fdctrl;
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dev = qdev_create(NULL, "fdc");
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qdev_init(dev);
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s = sysbus_from_qdev(dev);
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sysbus_connect_irq(s, 0, irq);
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fdctrl = FROM_SYSBUS(fdctrl_t, s);
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if (mem_mapped) {
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sysbus_mmio_map(s, 0, io_base);
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DeviceState *dev;
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fdctrl_sysbus_t *sys;
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dev = qdev_create(NULL, "sysbus-fdc");
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qdev_init(dev);
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sys = DO_UPCAST(fdctrl_sysbus_t, busdev.qdev, dev);
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fdctrl = &sys->state;
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sysbus_connect_irq(&sys->busdev, 0, irq);
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sysbus_mmio_map(&sys->busdev, 0, io_base);
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} else {
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register_ioport_read((uint32_t)io_base + 0x01, 5, 1,
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&fdctrl_read_port, fdctrl);
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register_ioport_read((uint32_t)io_base + 0x07, 1, 1,
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&fdctrl_read_port, fdctrl);
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register_ioport_write((uint32_t)io_base + 0x01, 5, 1,
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&fdctrl_write_port, fdctrl);
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register_ioport_write((uint32_t)io_base + 0x07, 1, 1,
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&fdctrl_write_port, fdctrl);
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ISADevice *dev;
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dev = isa_create_simple("isa-fdc", io_base, 0);
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fdctrl = &(DO_UPCAST(fdctrl_isabus_t, busdev, dev)->state);
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isa_connect_irq(dev, 0, irq);
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}
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fdctrl->dma_chann = dma_chann;
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DMA_register_channel(dma_chann, &fdctrl_transfer_handler, fdctrl);
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@ -1899,18 +1907,17 @@ fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base,
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BlockDriverState **fds, qemu_irq *fdc_tc)
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{
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DeviceState *dev;
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SysBusDevice *s;
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fdctrl_sysbus_t *sys;
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fdctrl_t *fdctrl;
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dev = qdev_create(NULL, "SUNW,fdtwo");
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qdev_init(dev);
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s = sysbus_from_qdev(dev);
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sysbus_connect_irq(s, 0, irq);
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sysbus_mmio_map(s, 0, io_base);
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sys = DO_UPCAST(fdctrl_sysbus_t, busdev.qdev, dev);
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fdctrl = &sys->state;
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sysbus_connect_irq(&sys->busdev, 0, irq);
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sysbus_mmio_map(&sys->busdev, 0, io_base);
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*fdc_tc = qdev_get_gpio_in(dev, 0);
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fdctrl = FROM_SYSBUS(fdctrl_t, s);
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fdctrl->dma_chann = -1;
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fdctrl_connect_drives(fdctrl, fds);
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@ -1918,16 +1925,11 @@ fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base,
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return fdctrl;
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}
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static void fdctrl_init_common(SysBusDevice *dev, fdctrl_t *fdctrl,
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int is_sun4m, int io)
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static void fdctrl_init_common(fdctrl_t *fdctrl)
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{
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int i, j;
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static int command_tables_inited = 0;
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sysbus_init_irq(dev, &fdctrl->irq);
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qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
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sysbus_init_mmio(dev, 0x08, io);
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/* Fill 'command_to_handler' lookup table */
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if (!command_tables_inited) {
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command_tables_inited = 1;
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@ -1947,47 +1949,80 @@ static void fdctrl_init_common(SysBusDevice *dev, fdctrl_t *fdctrl,
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fdctrl->version = 0x90; /* Intel 82078 controller */
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fdctrl->config = FD_CONFIG_EIS | FD_CONFIG_EFIFO; /* Implicit seek, polling & FIFO enabled */
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fdctrl->sun4m = is_sun4m;
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fdctrl_external_reset(fdctrl);
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register_savevm("fdc", -1, 2, fdc_save, fdc_load, fdctrl);
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qemu_register_reset(fdctrl_external_reset, fdctrl);
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}
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static void fdc_init1(SysBusDevice *dev)
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static void isabus_fdc_init1(ISADevice *dev)
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{
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fdctrl_t *fdctrl = FROM_SYSBUS(fdctrl_t, dev);
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fdctrl_isabus_t *isa = DO_UPCAST(fdctrl_isabus_t, busdev, dev);
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fdctrl_t *fdctrl = &isa->state;
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register_ioport_read(isa->busdev.iobase[0] + 0x01, 5, 1,
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&fdctrl_read_port, fdctrl);
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register_ioport_read(isa->busdev.iobase[0] + 0x07, 1, 1,
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&fdctrl_read_port, fdctrl);
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register_ioport_write(isa->busdev.iobase[0] + 0x01, 5, 1,
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&fdctrl_write_port, fdctrl);
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register_ioport_write(isa->busdev.iobase[0] + 0x07, 1, 1,
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&fdctrl_write_port, fdctrl);
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isa_init_irq(&isa->busdev, &fdctrl->irq);
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fdctrl_init_common(fdctrl);
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}
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static void sysbus_fdc_init1(SysBusDevice *dev)
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{
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fdctrl_t *fdctrl = &(FROM_SYSBUS(fdctrl_sysbus_t, dev)->state);
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int io;
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io = cpu_register_io_memory(fdctrl_mem_read, fdctrl_mem_write, fdctrl);
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fdctrl_init_common(dev, fdctrl, 0, io);
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sysbus_init_mmio(dev, 0x08, io);
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sysbus_init_irq(dev, &fdctrl->irq);
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qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
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fdctrl_init_common(fdctrl);
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}
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static void sun4m_fdc_init1(SysBusDevice *dev)
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{
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fdctrl_t *fdctrl = FROM_SYSBUS(fdctrl_t, dev);
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fdctrl_t *fdctrl = &(FROM_SYSBUS(fdctrl_sysbus_t, dev)->state);
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int io;
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io = cpu_register_io_memory(fdctrl_mem_read_strict,
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fdctrl_mem_write_strict, fdctrl);
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fdctrl_init_common(dev, fdctrl, 1, io);
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sysbus_init_mmio(dev, 0x08, io);
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sysbus_init_irq(dev, &fdctrl->irq);
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qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
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fdctrl->sun4m = 1;
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fdctrl_init_common(fdctrl);
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}
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static SysBusDeviceInfo fdc_info = {
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.init = fdc_init1,
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.qdev.name = "fdc",
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.qdev.size = sizeof(fdctrl_t),
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static ISADeviceInfo isa_fdc_info = {
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.init = isabus_fdc_init1,
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.qdev.name = "isa-fdc",
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.qdev.size = sizeof(fdctrl_isabus_t),
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};
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static SysBusDeviceInfo sysbus_fdc_info = {
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.init = sysbus_fdc_init1,
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.qdev.name = "sysbus-fdc",
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.qdev.size = sizeof(fdctrl_sysbus_t),
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};
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static SysBusDeviceInfo sun4m_fdc_info = {
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.init = sun4m_fdc_init1,
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.qdev.name = "SUNW,fdtwo",
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.qdev.size = sizeof(fdctrl_t),
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.qdev.size = sizeof(fdctrl_sysbus_t),
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};
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static void fdc_register_devices(void)
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{
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sysbus_register_withprop(&fdc_info);
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isa_qdev_register(&isa_fdc_info);
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sysbus_register_withprop(&sysbus_fdc_info);
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sysbus_register_withprop(&sun4m_fdc_info);
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}
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