diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2009-07-20 06:56:23 +0000 |
---|---|---|
committer | Blue Swirl <blauwirbel@gmail.com> | 2009-07-20 06:56:23 +0000 |
commit | 12a71a027c49db34d88ad69989d7c0bf6cca658d (patch) | |
tree | 16fafb8b0de6e894026c29918974a9e751cd5a5c /hw | |
parent | a71836de38b94288a7caa9e85b7553917e0d792f (diff) |
Clean up fdc qdev conversion
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/fdc.c | 139 |
1 files changed, 65 insertions, 74 deletions
@@ -477,7 +477,6 @@ struct fdctrl_t { /* HW */ qemu_irq irq; int dma_chann; - target_phys_addr_t io_base; /* Controller state */ QEMUTimer *result_timer; uint8_t sra; @@ -512,8 +511,6 @@ struct fdctrl_t { /* Floppy drives */ fdrive_t drives[MAX_FD]; int reset_sensei; - uint32_t strict_io; - uint32_t mem_mapped; }; static uint32_t fdctrl_read (void *opaque, uint32_t reg) @@ -1855,39 +1852,12 @@ static void fdctrl_result_timer(void *opaque) } /* Init functions */ -static void fdctrl_init_common (fdctrl_t *fdctrl, int dma_chann, - target_phys_addr_t io_base, - BlockDriverState **fds) +static void fdctrl_connect_drives(fdctrl_t *fdctrl, BlockDriverState **fds) { - int i, j; - - /* Fill 'command_to_handler' lookup table */ - for (i = ARRAY_SIZE(handlers) - 1; i >= 0; i--) { - for (j = 0; j < sizeof(command_to_handler); j++) { - if ((j & handlers[i].mask) == handlers[i].value) - command_to_handler[j] = i; - } - } + unsigned int i; - FLOPPY_DPRINTF("init controller\n"); - fdctrl->fifo = qemu_memalign(512, FD_SECTOR_LEN); - fdctrl->result_timer = qemu_new_timer(vm_clock, - fdctrl_result_timer, fdctrl); - - fdctrl->version = 0x90; /* Intel 82078 controller */ - fdctrl->dma_chann = dma_chann; - fdctrl->io_base = io_base; - fdctrl->config = FD_CONFIG_EIS | FD_CONFIG_EFIFO; /* Implicit seek, polling & FIFO enabled */ - if (fdctrl->dma_chann != -1) { - DMA_register_channel(dma_chann, &fdctrl_transfer_handler, fdctrl); - } for (i = 0; i < MAX_FD; i++) { fd_init(&fdctrl->drives[i], fds[i]); - } - fdctrl_external_reset(fdctrl); - register_savevm("fdc", io_base, 2, fdc_save, fdc_load, fdctrl); - qemu_register_reset(fdctrl_external_reset, fdctrl); - for (i = 0; i < MAX_FD; i++) { fd_revalidate(&fdctrl->drives[i]); } } @@ -1901,9 +1871,6 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped, fdctrl_t *fdctrl; dev = qdev_create(NULL, "fdc"); - qdev_prop_set_uint32(dev, "strict_io", 0); - qdev_prop_set_uint32(dev, "mem_mapped", mem_mapped); - qdev_prop_set_uint32(dev, "sun4m", 0); qdev_init(dev); s = sysbus_from_qdev(dev); sysbus_connect_irq(s, 0, irq); @@ -1920,8 +1887,10 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped, register_ioport_write((uint32_t)io_base + 0x07, 1, 1, &fdctrl_write_port, fdctrl); } + fdctrl->dma_chann = dma_chann; + DMA_register_channel(dma_chann, &fdctrl_transfer_handler, fdctrl); - fdctrl_init_common(fdctrl, dma_chann, io_base, fds); + fdctrl_connect_drives(fdctrl, fds); return fdctrl; } @@ -1933,10 +1902,7 @@ fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base, SysBusDevice *s; fdctrl_t *fdctrl; - dev = qdev_create(NULL, "fdc"); - qdev_prop_set_uint32(dev, "strict_io", 1); - qdev_prop_set_uint32(dev, "mem_mapped", 1); - qdev_prop_set_uint32(dev, "sun4m", 1); + dev = qdev_create(NULL, "SUNW,fdtwo"); qdev_init(dev); s = sysbus_from_qdev(dev); sysbus_connect_irq(s, 0, irq); @@ -1944,60 +1910,85 @@ fdctrl_t *sun4m_fdctrl_init (qemu_irq irq, target_phys_addr_t io_base, *fdc_tc = qdev_get_gpio_in(dev, 0); fdctrl = FROM_SYSBUS(fdctrl_t, s); - fdctrl_init_common(fdctrl, -1, io_base, fds); + + fdctrl->dma_chann = -1; + + fdctrl_connect_drives(fdctrl, fds); return fdctrl; } -static void fdc_init1(SysBusDevice *dev) +static void fdctrl_init_common(SysBusDevice *dev, fdctrl_t *fdctrl, + int is_sun4m, int io) { - fdctrl_t *s = FROM_SYSBUS(fdctrl_t, dev); - int io; + int i, j; + static int command_tables_inited = 0; - sysbus_init_irq(dev, &s->irq); + sysbus_init_irq(dev, &fdctrl->irq); qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1); - if (s->strict_io) { - io = cpu_register_io_memory(fdctrl_mem_read_strict, - fdctrl_mem_write_strict, s); - } else { - io = cpu_register_io_memory(fdctrl_mem_read, fdctrl_mem_write, s); - } sysbus_init_mmio(dev, 0x08, io); + + /* Fill 'command_to_handler' lookup table */ + if (!command_tables_inited) { + command_tables_inited = 1; + for (i = ARRAY_SIZE(handlers) - 1; i >= 0; i--) { + for (j = 0; j < sizeof(command_to_handler); j++) { + if ((j & handlers[i].mask) == handlers[i].value) { + command_to_handler[j] = i; + } + } + } + } + + FLOPPY_DPRINTF("init controller\n"); + fdctrl->fifo = qemu_memalign(512, FD_SECTOR_LEN); + fdctrl->result_timer = qemu_new_timer(vm_clock, + fdctrl_result_timer, fdctrl); + + fdctrl->version = 0x90; /* Intel 82078 controller */ + fdctrl->config = FD_CONFIG_EIS | FD_CONFIG_EFIFO; /* Implicit seek, polling & FIFO enabled */ + fdctrl->sun4m = is_sun4m; + + fdctrl_external_reset(fdctrl); + register_savevm("fdc", -1, 2, fdc_save, fdc_load, fdctrl); + qemu_register_reset(fdctrl_external_reset, fdctrl); } +static void fdc_init1(SysBusDevice *dev) +{ + fdctrl_t *fdctrl = FROM_SYSBUS(fdctrl_t, dev); + int io; + + io = cpu_register_io_memory(fdctrl_mem_read, fdctrl_mem_write, fdctrl); + fdctrl_init_common(dev, fdctrl, 0, io); +} + +static void sun4m_fdc_init1(SysBusDevice *dev) +{ + fdctrl_t *fdctrl = FROM_SYSBUS(fdctrl_t, dev); + int io; + + io = cpu_register_io_memory(fdctrl_mem_read_strict, + fdctrl_mem_write_strict, fdctrl); + fdctrl_init_common(dev, fdctrl, 1, io); +} static SysBusDeviceInfo fdc_info = { .init = fdc_init1, .qdev.name = "fdc", .qdev.size = sizeof(fdctrl_t), - .qdev.props = (Property[]) { - { - .name = "io_base", - .info = &qdev_prop_taddr, - .offset = offsetof(fdctrl_t, io_base), - }, - { - .name = "strict_io", - .info = &qdev_prop_uint32, - .offset = offsetof(fdctrl_t, strict_io), - }, - { - .name = "mem_mapped", - .info = &qdev_prop_uint32, - .offset = offsetof(fdctrl_t, mem_mapped), - }, - { - .name = "sun4m", - .info = &qdev_prop_uint32, - .offset = offsetof(fdctrl_t, sun4m), - }, - {/* end of properties */} - } +}; + +static SysBusDeviceInfo sun4m_fdc_info = { + .init = sun4m_fdc_init1, + .qdev.name = "SUNW,fdtwo", + .qdev.size = sizeof(fdctrl_t), }; static void fdc_register_devices(void) { sysbus_register_withprop(&fdc_info); + sysbus_register_withprop(&sun4m_fdc_info); } device_init(fdc_register_devices) |