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, 236 deletions

diff --git a/hw/ds1338.c b/hw/ds1338.c
deleted file mode 100644
index 8987cdc9e0..0000000000
--- a/hw/ds1338.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * MAXIM DS1338 I2C RTC+NVRAM
- *
- * Copyright (c) 2009 CodeSourcery.
- * Written by Paul Brook
- *
- * This code is licensed under the GNU GPL v2.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "hw/i2c/i2c.h"
-
-/* Size of NVRAM including both the user-accessible area and the
- * secondary register area.
- */
-#define NVRAM_SIZE 64
-
-/* Flags definitions */
-#define SECONDS_CH 0x80
-#define HOURS_12   0x40
-#define HOURS_PM   0x20
-#define CTRL_OSF   0x20
-
-typedef struct {
-    I2CSlave i2c;
-    int64_t offset;
-    uint8_t wday_offset;
-    uint8_t nvram[NVRAM_SIZE];
-    int32_t ptr;
-    bool addr_byte;
-} DS1338State;
-
-static const VMStateDescription vmstate_ds1338 = {
-    .name = "ds1338",
-    .version_id = 2,
-    .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields = (VMStateField[]) {
-        VMSTATE_I2C_SLAVE(i2c, DS1338State),
-        VMSTATE_INT64(offset, DS1338State),
-        VMSTATE_UINT8_V(wday_offset, DS1338State, 2),
-        VMSTATE_UINT8_ARRAY(nvram, DS1338State, NVRAM_SIZE),
-        VMSTATE_INT32(ptr, DS1338State),
-        VMSTATE_BOOL(addr_byte, DS1338State),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static void capture_current_time(DS1338State *s)
-{
-    /* Capture the current time into the secondary registers
-     * which will be actually read by the data transfer operation.
-     */
-    struct tm now;
-    qemu_get_timedate(&now, s->offset);
-    s->nvram[0] = to_bcd(now.tm_sec);
-    s->nvram[1] = to_bcd(now.tm_min);
-    if (s->nvram[2] & HOURS_12) {
-        int tmp = now.tm_hour;
-        if (tmp % 12 == 0) {
-            tmp += 12;
-        }
-        if (tmp <= 12) {
-            s->nvram[2] = HOURS_12 | to_bcd(tmp);
-        } else {
-            s->nvram[2] = HOURS_12 | HOURS_PM | to_bcd(tmp - 12);
-        }
-    } else {
-        s->nvram[2] = to_bcd(now.tm_hour);
-    }
-    s->nvram[3] = (now.tm_wday + s->wday_offset) % 7 + 1;
-    s->nvram[4] = to_bcd(now.tm_mday);
-    s->nvram[5] = to_bcd(now.tm_mon + 1);
-    s->nvram[6] = to_bcd(now.tm_year - 100);
-}
-
-static void inc_regptr(DS1338State *s)
-{
-    /* The register pointer wraps around after 0x3F; wraparound
-     * causes the current time/date to be retransferred into
-     * the secondary registers.
-     */
-    s->ptr = (s->ptr + 1) & (NVRAM_SIZE - 1);
-    if (!s->ptr) {
-        capture_current_time(s);
-    }
-}
-
-static void ds1338_event(I2CSlave *i2c, enum i2c_event event)
-{
-    DS1338State *s = FROM_I2C_SLAVE(DS1338State, i2c);
-
-    switch (event) {
-    case I2C_START_RECV:
-        /* In h/w, capture happens on any START condition, not just a
-         * START_RECV, but there is no need to actually capture on
-         * START_SEND, because the guest can't get at that data
-         * without going through a START_RECV which would overwrite it.
-         */
-        capture_current_time(s);
-        break;
-    case I2C_START_SEND:
-        s->addr_byte = true;
-        break;
-    default:
-        break;
-    }
-}
-
-static int ds1338_recv(I2CSlave *i2c)
-{
-    DS1338State *s = FROM_I2C_SLAVE(DS1338State, i2c);
-    uint8_t res;
-
-    res  = s->nvram[s->ptr];
-    inc_regptr(s);
-    return res;
-}
-
-static int ds1338_send(I2CSlave *i2c, uint8_t data)
-{
-    DS1338State *s = FROM_I2C_SLAVE(DS1338State, i2c);
-    if (s->addr_byte) {
-        s->ptr = data & (NVRAM_SIZE - 1);
-        s->addr_byte = false;
-        return 0;
-    }
-    if (s->ptr < 7) {
-        /* Time register. */
-        struct tm now;
-        qemu_get_timedate(&now, s->offset);
-        switch(s->ptr) {
-        case 0:
-            /* TODO: Implement CH (stop) bit.  */
-            now.tm_sec = from_bcd(data & 0x7f);
-            break;
-        case 1:
-            now.tm_min = from_bcd(data & 0x7f);
-            break;
-        case 2:
-            if (data & HOURS_12) {
-                int tmp = from_bcd(data & (HOURS_PM - 1));
-                if (data & HOURS_PM) {
-                    tmp += 12;
-                }
-                if (tmp % 12 == 0) {
-                    tmp -= 12;
-                }
-                now.tm_hour = tmp;
-            } else {
-                now.tm_hour = from_bcd(data & (HOURS_12 - 1));
-            }
-            break;
-        case 3:
-            {
-                /* The day field is supposed to contain a value in
-                   the range 1-7. Otherwise behavior is undefined.
-                 */
-                int user_wday = (data & 7) - 1;
-                s->wday_offset = (user_wday - now.tm_wday + 7) % 7;
-            }
-            break;
-        case 4:
-            now.tm_mday = from_bcd(data & 0x3f);
-            break;
-        case 5:
-            now.tm_mon = from_bcd(data & 0x1f) - 1;
-            break;
-        case 6:
-            now.tm_year = from_bcd(data) + 100;
-            break;
-        }
-        s->offset = qemu_timedate_diff(&now);
-    } else if (s->ptr == 7) {
-        /* Control register. */
-
-        /* Ensure bits 2, 3 and 6 will read back as zero. */
-        data &= 0xB3;
-
-        /* Attempting to write the OSF flag to logic 1 leaves the
-           value unchanged. */
-        data = (data & ~CTRL_OSF) | (data & s->nvram[s->ptr] & CTRL_OSF);
-
-        s->nvram[s->ptr] = data;
-    } else {
-        s->nvram[s->ptr] = data;
-    }
-    inc_regptr(s);
-    return 0;
-}
-
-static int ds1338_init(I2CSlave *i2c)
-{
-    return 0;
-}
-
-static void ds1338_reset(DeviceState *dev)
-{
-    DS1338State *s = FROM_I2C_SLAVE(DS1338State, I2C_SLAVE(dev));
-
-    /* The clock is running and synchronized with the host */
-    s->offset = 0;
-    s->wday_offset = 0;
-    memset(s->nvram, 0, NVRAM_SIZE);
-    s->ptr = 0;
-    s->addr_byte = false;
-}
-
-static void ds1338_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
-
-    k->init = ds1338_init;
-    k->event = ds1338_event;
-    k->recv = ds1338_recv;
-    k->send = ds1338_send;
-    dc->reset = ds1338_reset;
-    dc->vmsd = &vmstate_ds1338;
-}
-
-static const TypeInfo ds1338_info = {
-    .name          = "ds1338",
-    .parent        = TYPE_I2C_SLAVE,
-    .instance_size = sizeof(DS1338State),
-    .class_init    = ds1338_class_init,
-};
-
-static void ds1338_register_types(void)
-{
-    type_register_static(&ds1338_info);
-}
-
-type_init(ds1338_register_types)