Prepare to generalize with a more generic
name.
Keep device name and vmstate name "ds1338"
for compatibility.
Signed-off-by: Michael Davidsaver <mdavidsa...@gmail.com>
---
hw/timer/ds1338.c | 74 +++++++++++++++++++++++++++----------------------------
1 file changed, 37 insertions(+), 37 deletions(-)
diff --git a/hw/timer/ds1338.c b/hw/timer/ds1338.c
index a969b5c8ba..28f788dd8e 100644
--- a/hw/timer/ds1338.c
+++ b/hw/timer/ds1338.c
@@ -1,5 +1,5 @@
/*
- * MAXIM DS1338 I2C RTC+NVRAM
+ * MAXIM DSRTC I2C RTC+NVRAM
*
* Copyright (c) 2009 CodeSourcery.
* Written by Paul Brook
@@ -23,8 +23,8 @@
#define CTRL_OSF 0x20
-#define TYPE_DS1338 "ds1338"
-#define DS1338(obj) OBJECT_CHECK(DS1338State, (obj), TYPE_DS1338)
+#define TYPE_DSRTC "ds1338"
+#define DSRTC(obj) OBJECT_CHECK(DSRTCState, (obj), TYPE_DSRTC)
/* values stored in BCD */
/* 00-59 */
@@ -57,7 +57,7 @@ FIELD(MONTH, CENTURY, 7, 1)
FIELD(CTRL, OSF, 5, 1)
-typedef struct DS1338State {
+typedef struct DSRTCState {
I2CSlave parent_obj;
int64_t offset;
@@ -65,24 +65,24 @@ typedef struct DS1338State {
uint8_t nvram[NVRAM_SIZE];
int32_t ptr;
bool addr_byte;
-} DS1338State;
+} DSRTCState;
-static const VMStateDescription vmstate_ds1338 = {
+static const VMStateDescription vmstate_dsrtc = {
.name = "ds1338",
.version_id = 2,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
- VMSTATE_I2C_SLAVE(parent_obj, 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_I2C_SLAVE(parent_obj, DSRTCState),
+ VMSTATE_INT64(offset, DSRTCState),
+ VMSTATE_UINT8_V(wday_offset, DSRTCState, 2),
+ VMSTATE_UINT8_ARRAY(nvram, DSRTCState, NVRAM_SIZE),
+ VMSTATE_INT32(ptr, DSRTCState),
+ VMSTATE_BOOL(addr_byte, DSRTCState),
VMSTATE_END_OF_LIST()
}
};
-static void capture_current_time(DS1338State *s)
+static void capture_current_time(DSRTCState *s)
{
/* Capture the current time into the secondary registers
* which will be actually read by the data transfer operation.
@@ -117,7 +117,7 @@ static void capture_current_time(DS1338State *s)
s->nvram[R_YEAR] = to_bcd(now.tm_year - 100);
}
-static void inc_regptr(DS1338State *s)
+static void inc_regptr(DSRTCState *s)
{
/* The register pointer wraps around after 0x3F; wraparound
* causes the current time/date to be retransferred into
@@ -129,9 +129,9 @@ static void inc_regptr(DS1338State *s)
}
}
-static int ds1338_event(I2CSlave *i2c, enum i2c_event event)
+static int dsrtc_event(I2CSlave *i2c, enum i2c_event event)
{
- DS1338State *s = DS1338(i2c);
+ DSRTCState *s = DSRTC(i2c);
switch (event) {
case I2C_START_RECV:
@@ -152,9 +152,9 @@ static int ds1338_event(I2CSlave *i2c, enum i2c_event event)
return 0;
}
-static int ds1338_recv(I2CSlave *i2c)
+static int dsrtc_recv(I2CSlave *i2c)
{
- DS1338State *s = DS1338(i2c);
+ DSRTCState *s = DSRTC(i2c);
uint8_t res;
res = s->nvram[s->ptr];
@@ -165,7 +165,7 @@ static int ds1338_recv(I2CSlave *i2c)
/* call after guest writes to current time registers
* to re-compute our offset from host time.
*/
-static void ds1338_update(DS1338State *s)
+static void dsrtc_update(DSRTCState *s)
{
struct tm now;
@@ -203,9 +203,9 @@ static void ds1338_update(DS1338State *s)
}
}
-static int ds1338_send(I2CSlave *i2c, uint8_t data)
+static int dsrtc_send(I2CSlave *i2c, uint8_t data)
{
- DS1338State *s = DS1338(i2c);
+ DSRTCState *s = DSRTC(i2c);
if (s->addr_byte) {
s->ptr = data & (NVRAM_SIZE - 1);
@@ -225,15 +225,15 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data)
}
s->nvram[s->ptr] = data;
if (s->ptr <= R_YEAR) {
- ds1338_update(s);
+ dsrtc_update(s);
}
inc_regptr(s);
return 0;
}
-static void ds1338_reset(DeviceState *dev)
+static void dsrtc_reset(DeviceState *dev)
{
- DS1338State *s = DS1338(dev);
+ DSRTCState *s = DSRTC(dev);
/* The clock is running and synchronized with the host */
s->offset = 0;
@@ -243,28 +243,28 @@ static void ds1338_reset(DeviceState *dev)
s->addr_byte = false;
}
-static void ds1338_class_init(ObjectClass *klass, void *data)
+static void dsrtc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
- k->event = ds1338_event;
- k->recv = ds1338_recv;
- k->send = ds1338_send;
- dc->reset = ds1338_reset;
- dc->vmsd = &vmstate_ds1338;
+ k->event = dsrtc_event;
+ k->recv = dsrtc_recv;
+ k->send = dsrtc_send;
+ dc->reset = dsrtc_reset;
+ dc->vmsd = &vmstate_dsrtc;
}
-static const TypeInfo ds1338_info = {
- .name = TYPE_DS1338,
+static const TypeInfo dsrtc_info = {
+ .name = TYPE_DSRTC,
.parent = TYPE_I2C_SLAVE,
- .instance_size = sizeof(DS1338State),
- .class_init = ds1338_class_init,
+ .instance_size = sizeof(DSRTCState),
+ .class_init = dsrtc_class_init,
};
-static void ds1338_register_types(void)
+static void dsrtc_register_types(void)
{
- type_register_static(&ds1338_info);
+ type_register_static(&dsrtc_info);
}
-type_init(ds1338_register_types)
+type_init(dsrtc_register_types)
--
2.11.0
