hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 778 deletions

diff --git a/hw/m48t59.c b/hw/m48t59.c
deleted file mode 100644
index 5019e0632b..0000000000
--- a/hw/m48t59.c
+++ /dev/null
@@ -1,778 +0,0 @@
-/*
- * QEMU M48T59 and M48T08 NVRAM emulation for PPC PREP and Sparc platforms
- *
- * Copyright (c) 2003-2005, 2007 Jocelyn Mayer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "hw/hw.h"
-#include "hw/timer/m48t59.h"
-#include "qemu/timer.h"
-#include "sysemu/sysemu.h"
-#include "hw/sysbus.h"
-#include "hw/isa/isa.h"
-#include "exec/address-spaces.h"
-
-//#define DEBUG_NVRAM
-
-#if defined(DEBUG_NVRAM)
-#define NVRAM_PRINTF(fmt, ...) do { printf(fmt , ## __VA_ARGS__); } while (0)
-#else
-#define NVRAM_PRINTF(fmt, ...) do { } while (0)
-#endif
-
-/*
- * The M48T02, M48T08 and M48T59 chips are very similar. The newer '59 has
- * alarm and a watchdog timer and related control registers. In the
- * PPC platform there is also a nvram lock function.
- */
-
-/*
- * Chipset docs:
- * http://www.st.com/stonline/products/literature/ds/2410/m48t02.pdf
- * http://www.st.com/stonline/products/literature/ds/2411/m48t08.pdf
- * http://www.st.com/stonline/products/literature/od/7001/m48t59y.pdf
- */
-
-struct M48t59State {
-    /* Hardware parameters */
-    qemu_irq IRQ;
-    MemoryRegion iomem;
-    uint32_t io_base;
-    uint32_t size;
-    /* RTC management */
-    time_t   time_offset;
-    time_t   stop_time;
-    /* Alarm & watchdog */
-    struct tm alarm;
-    struct QEMUTimer *alrm_timer;
-    struct QEMUTimer *wd_timer;
-    /* NVRAM storage */
-    uint8_t *buffer;
-    /* Model parameters */
-    uint32_t model; /* 2 = m48t02, 8 = m48t08, 59 = m48t59 */
-    /* NVRAM storage */
-    uint16_t addr;
-    uint8_t  lock;
-};
-
-typedef struct M48t59ISAState {
-    ISADevice busdev;
-    M48t59State state;
-    MemoryRegion io;
-} M48t59ISAState;
-
-typedef struct M48t59SysBusState {
-    SysBusDevice busdev;
-    M48t59State state;
-    MemoryRegion io;
-} M48t59SysBusState;
-
-/* Fake timer functions */
-
-/* Alarm management */
-static void alarm_cb (void *opaque)
-{
-    struct tm tm;
-    uint64_t next_time;
-    M48t59State *NVRAM = opaque;
-
-    qemu_set_irq(NVRAM->IRQ, 1);
-    if ((NVRAM->buffer[0x1FF5] & 0x80) == 0 &&
-	(NVRAM->buffer[0x1FF4] & 0x80) == 0 &&
-	(NVRAM->buffer[0x1FF3] & 0x80) == 0 &&
-	(NVRAM->buffer[0x1FF2] & 0x80) == 0) {
-        /* Repeat once a month */
-        qemu_get_timedate(&tm, NVRAM->time_offset);
-        tm.tm_mon++;
-        if (tm.tm_mon == 13) {
-            tm.tm_mon = 1;
-            tm.tm_year++;
-        }
-        next_time = qemu_timedate_diff(&tm) - NVRAM->time_offset;
-    } else if ((NVRAM->buffer[0x1FF5] & 0x80) != 0 &&
-	       (NVRAM->buffer[0x1FF4] & 0x80) == 0 &&
-	       (NVRAM->buffer[0x1FF3] & 0x80) == 0 &&
-	       (NVRAM->buffer[0x1FF2] & 0x80) == 0) {
-        /* Repeat once a day */
-        next_time = 24 * 60 * 60;
-    } else if ((NVRAM->buffer[0x1FF5] & 0x80) != 0 &&
-	       (NVRAM->buffer[0x1FF4] & 0x80) != 0 &&
-	       (NVRAM->buffer[0x1FF3] & 0x80) == 0 &&
-	       (NVRAM->buffer[0x1FF2] & 0x80) == 0) {
-        /* Repeat once an hour */
-        next_time = 60 * 60;
-    } else if ((NVRAM->buffer[0x1FF5] & 0x80) != 0 &&
-	       (NVRAM->buffer[0x1FF4] & 0x80) != 0 &&
-	       (NVRAM->buffer[0x1FF3] & 0x80) != 0 &&
-	       (NVRAM->buffer[0x1FF2] & 0x80) == 0) {
-        /* Repeat once a minute */
-        next_time = 60;
-    } else {
-        /* Repeat once a second */
-        next_time = 1;
-    }
-    qemu_mod_timer(NVRAM->alrm_timer, qemu_get_clock_ns(rtc_clock) +
-                    next_time * 1000);
-    qemu_set_irq(NVRAM->IRQ, 0);
-}
-
-static void set_alarm(M48t59State *NVRAM)
-{
-    int diff;
-    if (NVRAM->alrm_timer != NULL) {
-        qemu_del_timer(NVRAM->alrm_timer);
-        diff = qemu_timedate_diff(&NVRAM->alarm) - NVRAM->time_offset;
-        if (diff > 0)
-            qemu_mod_timer(NVRAM->alrm_timer, diff * 1000);
-    }
-}
-
-/* RTC management helpers */
-static inline void get_time(M48t59State *NVRAM, struct tm *tm)
-{
-    qemu_get_timedate(tm, NVRAM->time_offset);
-}
-
-static void set_time(M48t59State *NVRAM, struct tm *tm)
-{
-    NVRAM->time_offset = qemu_timedate_diff(tm);
-    set_alarm(NVRAM);
-}
-
-/* Watchdog management */
-static void watchdog_cb (void *opaque)
-{
-    M48t59State *NVRAM = opaque;
-
-    NVRAM->buffer[0x1FF0] |= 0x80;
-    if (NVRAM->buffer[0x1FF7] & 0x80) {
-	NVRAM->buffer[0x1FF7] = 0x00;
-	NVRAM->buffer[0x1FFC] &= ~0x40;
-        /* May it be a hw CPU Reset instead ? */
-        qemu_system_reset_request();
-    } else {
-	qemu_set_irq(NVRAM->IRQ, 1);
-	qemu_set_irq(NVRAM->IRQ, 0);
-    }
-}
-
-static void set_up_watchdog(M48t59State *NVRAM, uint8_t value)
-{
-    uint64_t interval; /* in 1/16 seconds */
-
-    NVRAM->buffer[0x1FF0] &= ~0x80;
-    if (NVRAM->wd_timer != NULL) {
-        qemu_del_timer(NVRAM->wd_timer);
-        if (value != 0) {
-            interval = (1 << (2 * (value & 0x03))) * ((value >> 2) & 0x1F);
-            qemu_mod_timer(NVRAM->wd_timer, ((uint64_t)time(NULL) * 1000) +
-                           ((interval * 1000) >> 4));
-        }
-    }
-}
-
-/* Direct access to NVRAM */
-void m48t59_write (void *opaque, uint32_t addr, uint32_t val)
-{
-    M48t59State *NVRAM = opaque;
-    struct tm tm;
-    int tmp;
-
-    if (addr > 0x1FF8 && addr < 0x2000)
-	NVRAM_PRINTF("%s: 0x%08x => 0x%08x\n", __func__, addr, val);
-
-    /* check for NVRAM access */
-    if ((NVRAM->model == 2 && addr < 0x7f8) ||
-        (NVRAM->model == 8 && addr < 0x1ff8) ||
-        (NVRAM->model == 59 && addr < 0x1ff0)) {
-        goto do_write;
-    }
-
-    /* TOD access */
-    switch (addr) {
-    case 0x1FF0:
-        /* flags register : read-only */
-        break;
-    case 0x1FF1:
-        /* unused */
-        break;
-    case 0x1FF2:
-        /* alarm seconds */
-        tmp = from_bcd(val & 0x7F);
-        if (tmp >= 0 && tmp <= 59) {
-            NVRAM->alarm.tm_sec = tmp;
-            NVRAM->buffer[0x1FF2] = val;
-            set_alarm(NVRAM);
-        }
-        break;
-    case 0x1FF3:
-        /* alarm minutes */
-        tmp = from_bcd(val & 0x7F);
-        if (tmp >= 0 && tmp <= 59) {
-            NVRAM->alarm.tm_min = tmp;
-            NVRAM->buffer[0x1FF3] = val;
-            set_alarm(NVRAM);
-        }
-        break;
-    case 0x1FF4:
-        /* alarm hours */
-        tmp = from_bcd(val & 0x3F);
-        if (tmp >= 0 && tmp <= 23) {
-            NVRAM->alarm.tm_hour = tmp;
-            NVRAM->buffer[0x1FF4] = val;
-            set_alarm(NVRAM);
-        }
-        break;
-    case 0x1FF5:
-        /* alarm date */
-        tmp = from_bcd(val & 0x3F);
-        if (tmp != 0) {
-            NVRAM->alarm.tm_mday = tmp;
-            NVRAM->buffer[0x1FF5] = val;
-            set_alarm(NVRAM);
-        }
-        break;
-    case 0x1FF6:
-        /* interrupts */
-        NVRAM->buffer[0x1FF6] = val;
-        break;
-    case 0x1FF7:
-        /* watchdog */
-        NVRAM->buffer[0x1FF7] = val;
-        set_up_watchdog(NVRAM, val);
-        break;
-    case 0x1FF8:
-    case 0x07F8:
-        /* control */
-       NVRAM->buffer[addr] = (val & ~0xA0) | 0x90;
-        break;
-    case 0x1FF9:
-    case 0x07F9:
-        /* seconds (BCD) */
-	tmp = from_bcd(val & 0x7F);
-	if (tmp >= 0 && tmp <= 59) {
-	    get_time(NVRAM, &tm);
-	    tm.tm_sec = tmp;
-	    set_time(NVRAM, &tm);
-	}
-        if ((val & 0x80) ^ (NVRAM->buffer[addr] & 0x80)) {
-	    if (val & 0x80) {
-		NVRAM->stop_time = time(NULL);
-	    } else {
-		NVRAM->time_offset += NVRAM->stop_time - time(NULL);
-		NVRAM->stop_time = 0;
-	    }
-	}
-        NVRAM->buffer[addr] = val & 0x80;
-        break;
-    case 0x1FFA:
-    case 0x07FA:
-        /* minutes (BCD) */
-	tmp = from_bcd(val & 0x7F);
-	if (tmp >= 0 && tmp <= 59) {
-	    get_time(NVRAM, &tm);
-	    tm.tm_min = tmp;
-	    set_time(NVRAM, &tm);
-	}
-        break;
-    case 0x1FFB:
-    case 0x07FB:
-        /* hours (BCD) */
-	tmp = from_bcd(val & 0x3F);
-	if (tmp >= 0 && tmp <= 23) {
-	    get_time(NVRAM, &tm);
-	    tm.tm_hour = tmp;
-	    set_time(NVRAM, &tm);
-	}
-        break;
-    case 0x1FFC:
-    case 0x07FC:
-        /* day of the week / century */
-	tmp = from_bcd(val & 0x07);
-	get_time(NVRAM, &tm);
-	tm.tm_wday = tmp;
-	set_time(NVRAM, &tm);
-        NVRAM->buffer[addr] = val & 0x40;
-        break;
-    case 0x1FFD:
-    case 0x07FD:
-        /* date (BCD) */
-       tmp = from_bcd(val & 0x3F);
-	if (tmp != 0) {
-	    get_time(NVRAM, &tm);
-	    tm.tm_mday = tmp;
-	    set_time(NVRAM, &tm);
-	}
-        break;
-    case 0x1FFE:
-    case 0x07FE:
-        /* month */
-	tmp = from_bcd(val & 0x1F);
-	if (tmp >= 1 && tmp <= 12) {
-	    get_time(NVRAM, &tm);
-	    tm.tm_mon = tmp - 1;
-	    set_time(NVRAM, &tm);
-	}
-        break;
-    case 0x1FFF:
-    case 0x07FF:
-        /* year */
-	tmp = from_bcd(val);
-	if (tmp >= 0 && tmp <= 99) {
-	    get_time(NVRAM, &tm);
-            if (NVRAM->model == 8) {
-                tm.tm_year = from_bcd(val) + 68; // Base year is 1968
-            } else {
-                tm.tm_year = from_bcd(val);
-            }
-	    set_time(NVRAM, &tm);
-	}
-        break;
-    default:
-        /* Check lock registers state */
-        if (addr >= 0x20 && addr <= 0x2F && (NVRAM->lock & 1))
-            break;
-        if (addr >= 0x30 && addr <= 0x3F && (NVRAM->lock & 2))
-            break;
-    do_write:
-        if (addr < NVRAM->size) {
-            NVRAM->buffer[addr] = val & 0xFF;
-	}
-        break;
-    }
-}
-
-uint32_t m48t59_read (void *opaque, uint32_t addr)
-{
-    M48t59State *NVRAM = opaque;
-    struct tm tm;
-    uint32_t retval = 0xFF;
-
-    /* check for NVRAM access */
-    if ((NVRAM->model == 2 && addr < 0x078f) ||
-        (NVRAM->model == 8 && addr < 0x1ff8) ||
-        (NVRAM->model == 59 && addr < 0x1ff0)) {
-        goto do_read;
-    }
-
-    /* TOD access */
-    switch (addr) {
-    case 0x1FF0:
-        /* flags register */
-	goto do_read;
-    case 0x1FF1:
-        /* unused */
-	retval = 0;
-        break;
-    case 0x1FF2:
-        /* alarm seconds */
-	goto do_read;
-    case 0x1FF3:
-        /* alarm minutes */
-	goto do_read;
-    case 0x1FF4:
-        /* alarm hours */
-	goto do_read;
-    case 0x1FF5:
-        /* alarm date */
-	goto do_read;
-    case 0x1FF6:
-        /* interrupts */
-	goto do_read;
-    case 0x1FF7:
-	/* A read resets the watchdog */
-	set_up_watchdog(NVRAM, NVRAM->buffer[0x1FF7]);
-	goto do_read;
-    case 0x1FF8:
-    case 0x07F8:
-        /* control */
-	goto do_read;
-    case 0x1FF9:
-    case 0x07F9:
-        /* seconds (BCD) */
-        get_time(NVRAM, &tm);
-        retval = (NVRAM->buffer[addr] & 0x80) | to_bcd(tm.tm_sec);
-        break;
-    case 0x1FFA:
-    case 0x07FA:
-        /* minutes (BCD) */
-        get_time(NVRAM, &tm);
-        retval = to_bcd(tm.tm_min);
-        break;
-    case 0x1FFB:
-    case 0x07FB:
-        /* hours (BCD) */
-        get_time(NVRAM, &tm);
-        retval = to_bcd(tm.tm_hour);
-        break;
-    case 0x1FFC:
-    case 0x07FC:
-        /* day of the week / century */
-        get_time(NVRAM, &tm);
-        retval = NVRAM->buffer[addr] | tm.tm_wday;
-        break;
-    case 0x1FFD:
-    case 0x07FD:
-        /* date */
-        get_time(NVRAM, &tm);
-        retval = to_bcd(tm.tm_mday);
-        break;
-    case 0x1FFE:
-    case 0x07FE:
-        /* month */
-        get_time(NVRAM, &tm);
-        retval = to_bcd(tm.tm_mon + 1);
-        break;
-    case 0x1FFF:
-    case 0x07FF:
-        /* year */
-        get_time(NVRAM, &tm);
-        if (NVRAM->model == 8) {
-            retval = to_bcd(tm.tm_year - 68); // Base year is 1968
-        } else {
-            retval = to_bcd(tm.tm_year);
-        }
-        break;
-    default:
-        /* Check lock registers state */
-        if (addr >= 0x20 && addr <= 0x2F && (NVRAM->lock & 1))
-            break;
-        if (addr >= 0x30 && addr <= 0x3F && (NVRAM->lock & 2))
-            break;
-    do_read:
-        if (addr < NVRAM->size) {
-            retval = NVRAM->buffer[addr];
-	}
-        break;
-    }
-    if (addr > 0x1FF9 && addr < 0x2000)
-       NVRAM_PRINTF("%s: 0x%08x <= 0x%08x\n", __func__, addr, retval);
-
-    return retval;
-}
-
-void m48t59_toggle_lock (void *opaque, int lock)
-{
-    M48t59State *NVRAM = opaque;
-
-    NVRAM->lock ^= 1 << lock;
-}
-
-/* IO access to NVRAM */
-static void NVRAM_writeb(void *opaque, hwaddr addr, uint64_t val,
-                         unsigned size)
-{
-    M48t59State *NVRAM = opaque;
-
-    NVRAM_PRINTF("%s: 0x%08x => 0x%08x\n", __func__, addr, val);
-    switch (addr) {
-    case 0:
-        NVRAM->addr &= ~0x00FF;
-        NVRAM->addr |= val;
-        break;
-    case 1:
-        NVRAM->addr &= ~0xFF00;
-        NVRAM->addr |= val << 8;
-        break;
-    case 3:
-        m48t59_write(NVRAM, NVRAM->addr, val);
-        NVRAM->addr = 0x0000;
-        break;
-    default:
-        break;
-    }
-}
-
-static uint64_t NVRAM_readb(void *opaque, hwaddr addr, unsigned size)
-{
-    M48t59State *NVRAM = opaque;
-    uint32_t retval;
-
-    switch (addr) {
-    case 3:
-        retval = m48t59_read(NVRAM, NVRAM->addr);
-        break;
-    default:
-        retval = -1;
-        break;
-    }
-    NVRAM_PRINTF("%s: 0x%08x <= 0x%08x\n", __func__, addr, retval);
-
-    return retval;
-}
-
-static void nvram_writeb (void *opaque, hwaddr addr, uint32_t value)
-{
-    M48t59State *NVRAM = opaque;
-
-    m48t59_write(NVRAM, addr, value & 0xff);
-}
-
-static void nvram_writew (void *opaque, hwaddr addr, uint32_t value)
-{
-    M48t59State *NVRAM = opaque;
-
-    m48t59_write(NVRAM, addr, (value >> 8) & 0xff);
-    m48t59_write(NVRAM, addr + 1, value & 0xff);
-}
-
-static void nvram_writel (void *opaque, hwaddr addr, uint32_t value)
-{
-    M48t59State *NVRAM = opaque;
-
-    m48t59_write(NVRAM, addr, (value >> 24) & 0xff);
-    m48t59_write(NVRAM, addr + 1, (value >> 16) & 0xff);
-    m48t59_write(NVRAM, addr + 2, (value >> 8) & 0xff);
-    m48t59_write(NVRAM, addr + 3, value & 0xff);
-}
-
-static uint32_t nvram_readb (void *opaque, hwaddr addr)
-{
-    M48t59State *NVRAM = opaque;
-    uint32_t retval;
-
-    retval = m48t59_read(NVRAM, addr);
-    return retval;
-}
-
-static uint32_t nvram_readw (void *opaque, hwaddr addr)
-{
-    M48t59State *NVRAM = opaque;
-    uint32_t retval;
-
-    retval = m48t59_read(NVRAM, addr) << 8;
-    retval |= m48t59_read(NVRAM, addr + 1);
-    return retval;
-}
-
-static uint32_t nvram_readl (void *opaque, hwaddr addr)
-{
-    M48t59State *NVRAM = opaque;
-    uint32_t retval;
-
-    retval = m48t59_read(NVRAM, addr) << 24;
-    retval |= m48t59_read(NVRAM, addr + 1) << 16;
-    retval |= m48t59_read(NVRAM, addr + 2) << 8;
-    retval |= m48t59_read(NVRAM, addr + 3);
-    return retval;
-}
-
-static const MemoryRegionOps nvram_ops = {
-    .old_mmio = {
-        .read = { nvram_readb, nvram_readw, nvram_readl, },
-        .write = { nvram_writeb, nvram_writew, nvram_writel, },
-    },
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static const VMStateDescription vmstate_m48t59 = {
-    .name = "m48t59",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField[]) {
-        VMSTATE_UINT8(lock, M48t59State),
-        VMSTATE_UINT16(addr, M48t59State),
-        VMSTATE_VBUFFER_UINT32(buffer, M48t59State, 0, NULL, 0, size),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static void m48t59_reset_common(M48t59State *NVRAM)
-{
-    NVRAM->addr = 0;
-    NVRAM->lock = 0;
-    if (NVRAM->alrm_timer != NULL)
-        qemu_del_timer(NVRAM->alrm_timer);
-
-    if (NVRAM->wd_timer != NULL)
-        qemu_del_timer(NVRAM->wd_timer);
-}
-
-static void m48t59_reset_isa(DeviceState *d)
-{
-    M48t59ISAState *isa = container_of(d, M48t59ISAState, busdev.qdev);
-    M48t59State *NVRAM = &isa->state;
-
-    m48t59_reset_common(NVRAM);
-}
-
-static void m48t59_reset_sysbus(DeviceState *d)
-{
-    M48t59SysBusState *sys = container_of(d, M48t59SysBusState, busdev.qdev);
-    M48t59State *NVRAM = &sys->state;
-
-    m48t59_reset_common(NVRAM);
-}
-
-static const MemoryRegionOps m48t59_io_ops = {
-    .read = NVRAM_readb,
-    .write = NVRAM_writeb,
-    .impl = {
-        .min_access_size = 1,
-        .max_access_size = 1,
-    },
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-/* Initialisation routine */
-M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
-                         uint32_t io_base, uint16_t size, int model)
-{
-    DeviceState *dev;
-    SysBusDevice *s;
-    M48t59SysBusState *d;
-    M48t59State *state;
-
-    dev = qdev_create(NULL, "m48t59");
-    qdev_prop_set_uint32(dev, "model", model);
-    qdev_prop_set_uint32(dev, "size", size);
-    qdev_prop_set_uint32(dev, "io_base", io_base);
-    qdev_init_nofail(dev);
-    s = SYS_BUS_DEVICE(dev);
-    d = FROM_SYSBUS(M48t59SysBusState, s);
-    state = &d->state;
-    sysbus_connect_irq(s, 0, IRQ);
-    memory_region_init_io(&d->io, &m48t59_io_ops, state, "m48t59", 4);
-    if (io_base != 0) {
-        memory_region_add_subregion(get_system_io(), io_base, &d->io);
-    }
-    if (mem_base != 0) {
-        sysbus_mmio_map(s, 0, mem_base);
-    }
-
-    return state;
-}
-
-M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
-                             int model)
-{
-    M48t59ISAState *d;
-    ISADevice *dev;
-    M48t59State *s;
-
-    dev = isa_create(bus, "m48t59_isa");
-    qdev_prop_set_uint32(&dev->qdev, "model", model);
-    qdev_prop_set_uint32(&dev->qdev, "size", size);
-    qdev_prop_set_uint32(&dev->qdev, "io_base", io_base);
-    qdev_init_nofail(&dev->qdev);
-    d = DO_UPCAST(M48t59ISAState, busdev, dev);
-    s = &d->state;
-
-    memory_region_init_io(&d->io, &m48t59_io_ops, s, "m48t59", 4);
-    if (io_base != 0) {
-        isa_register_ioport(dev, &d->io, io_base);
-    }
-
-    return s;
-}
-
-static void m48t59_init_common(M48t59State *s)
-{
-    s->buffer = g_malloc0(s->size);
-    if (s->model == 59) {
-        s->alrm_timer = qemu_new_timer_ns(rtc_clock, &alarm_cb, s);
-        s->wd_timer = qemu_new_timer_ns(vm_clock, &watchdog_cb, s);
-    }
-    qemu_get_timedate(&s->alarm, 0);
-
-    vmstate_register(NULL, -1, &vmstate_m48t59, s);
-}
-
-static int m48t59_init_isa1(ISADevice *dev)
-{
-    M48t59ISAState *d = DO_UPCAST(M48t59ISAState, busdev, dev);
-    M48t59State *s = &d->state;
-
-    isa_init_irq(dev, &s->IRQ, 8);
-    m48t59_init_common(s);
-
-    return 0;
-}
-
-static int m48t59_init1(SysBusDevice *dev)
-{
-    M48t59SysBusState *d = FROM_SYSBUS(M48t59SysBusState, dev);
-    M48t59State *s = &d->state;
-
-    sysbus_init_irq(dev, &s->IRQ);
-
-    memory_region_init_io(&s->iomem, &nvram_ops, s, "m48t59.nvram", s->size);
-    sysbus_init_mmio(dev, &s->iomem);
-    m48t59_init_common(s);
-
-    return 0;
-}
-
-static Property m48t59_isa_properties[] = {
-    DEFINE_PROP_UINT32("size",    M48t59ISAState, state.size,    -1),
-    DEFINE_PROP_UINT32("model",   M48t59ISAState, state.model,   -1),
-    DEFINE_PROP_HEX32( "io_base", M48t59ISAState, state.io_base,  0),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void m48t59_init_class_isa1(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
-    ic->init = m48t59_init_isa1;
-    dc->no_user = 1;
-    dc->reset = m48t59_reset_isa;
-    dc->props = m48t59_isa_properties;
-}
-
-static const TypeInfo m48t59_isa_info = {
-    .name          = "m48t59_isa",
-    .parent        = TYPE_ISA_DEVICE,
-    .instance_size = sizeof(M48t59ISAState),
-    .class_init    = m48t59_init_class_isa1,
-};
-
-static Property m48t59_properties[] = {
-    DEFINE_PROP_UINT32("size",    M48t59SysBusState, state.size,    -1),
-    DEFINE_PROP_UINT32("model",   M48t59SysBusState, state.model,   -1),
-    DEFINE_PROP_HEX32( "io_base", M48t59SysBusState, state.io_base,  0),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void m48t59_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = m48t59_init1;
-    dc->reset = m48t59_reset_sysbus;
-    dc->props = m48t59_properties;
-}
-
-static const TypeInfo m48t59_info = {
-    .name          = "m48t59",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(M48t59SysBusState),
-    .class_init    = m48t59_class_init,
-};
-
-static void m48t59_register_types(void)
-{
-    type_register_static(&m48t59_info);
-    type_register_static(&m48t59_isa_info);
-}
-
-type_init(m48t59_register_types)