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authorPeter Maydell <peter.maydell@linaro.org>2014-02-20 13:05:47 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-02-20 13:05:48 +0000
commit61e8a923646903d76a6d952019716b417d42eedc (patch)
tree038e4c1921d45b2fe5d650a8fb476bb8169a1544 /hw/timer/twl92230.c
parent4c0c9bbe78901a706497a8fa1a27935bafc20cf7 (diff)
parent91f32b0c92fb18a403e48d3c8ffc14422a0c1ca5 (diff)
Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-peter' into staging
QOM infrastructure fixes and device conversions * QTest cleanups and test cases for PCI NICs * NAND fix for "info qtree" * Cleanup and extension of QOM machine tests * IndustryPack test cases and conversion to QOM realize * I2C cleanups * Cleanups of legacy qdev properties # gpg: Signature made Mon 17 Feb 2014 22:15:37 GMT using RSA key ID 3E7E013F # gpg: Good signature from "Andreas Färber <afaerber@suse.de>" # gpg: aka "Andreas Färber <afaerber@suse.com>" * remotes/afaerber/tags/qom-devices-for-peter: (49 commits) qtest: Include system headers before user headers qapi: Refine human printing of sizes qdev: Use QAPI type names for properties qdev: Add enum property types to QAPI schema block: Handle "rechs" and "large" translation options qdev: Remove hex8/32/64 property types qdev: Remove most legacy printers qdev: Use human mode in "info qtree" qapi: Add human mode to StringOutputVisitor qdev: Inline qdev_prop_parse() qdev: Legacy properties are just strings qdev: Legacy properties are now read-only qdev: Remove legacy parsers for hex8/32/64 qdev: Sizes are now parsed by StringInputVisitor qapi: Add size parser to StringInputVisitor qtest: Don't segfault with invalid -qtest option ipack: Move IndustryPack out of hw/char/ ipoctal232: QOM parent field cleanup ipack: QOM parent field cleanup for IPackDevice ipack: QOM parent field cleanup for IPackBus ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/timer/twl92230.c')
-rw-r--r--hw/timer/twl92230.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/hw/timer/twl92230.c b/hw/timer/twl92230.c
index f3ea36503c..85d59909da 100644
--- a/hw/timer/twl92230.c
+++ b/hw/timer/twl92230.c
@@ -27,8 +27,11 @@
#define VERBOSE 1
-typedef struct {
- I2CSlave i2c;
+#define TYPE_TWL92230 "twl92230"
+#define TWL92230(obj) OBJECT_CHECK(MenelausState, (obj), TYPE_TWL92230)
+
+typedef struct MenelausState {
+ I2CSlave parent_obj;
int firstbyte;
uint8_t reg;
@@ -127,7 +130,8 @@ static void menelaus_rtc_hz(void *opaque)
static void menelaus_reset(I2CSlave *i2c)
{
- MenelausState *s = (MenelausState *) i2c;
+ MenelausState *s = TWL92230(i2c);
+
s->reg = 0x00;
s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */
@@ -492,8 +496,9 @@ static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
break;
case MENELAUS_DEVICE_OFF:
- if (value & 1)
- menelaus_reset(&s->i2c);
+ if (value & 1) {
+ menelaus_reset(I2C_SLAVE(s));
+ }
break;
case MENELAUS_OSC_CTRL:
@@ -708,7 +713,7 @@ static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
static void menelaus_event(I2CSlave *i2c, enum i2c_event event)
{
- MenelausState *s = (MenelausState *) i2c;
+ MenelausState *s = TWL92230(i2c);
if (event == I2C_START_SEND)
s->firstbyte = 1;
@@ -716,7 +721,8 @@ static void menelaus_event(I2CSlave *i2c, enum i2c_event event)
static int menelaus_tx(I2CSlave *i2c, uint8_t data)
{
- MenelausState *s = (MenelausState *) i2c;
+ MenelausState *s = TWL92230(i2c);
+
/* Interpret register address byte */
if (s->firstbyte) {
s->reg = data;
@@ -729,7 +735,7 @@ static int menelaus_tx(I2CSlave *i2c, uint8_t data)
static int menelaus_rx(I2CSlave *i2c)
{
- MenelausState *s = (MenelausState *) i2c;
+ MenelausState *s = TWL92230(i2c);
return menelaus_read(s, s->reg ++);
}
@@ -834,23 +840,24 @@ static const VMStateDescription vmstate_menelaus = {
VMSTATE_STRUCT(rtc.alm, MenelausState, 0, vmstate_menelaus_tm,
struct tm),
VMSTATE_UINT8(pwrbtn_state, MenelausState),
- VMSTATE_I2C_SLAVE(i2c, MenelausState),
+ VMSTATE_I2C_SLAVE(parent_obj, MenelausState),
VMSTATE_END_OF_LIST()
}
};
static int twl92230_init(I2CSlave *i2c)
{
- MenelausState *s = FROM_I2C_SLAVE(MenelausState, i2c);
+ DeviceState *dev = DEVICE(i2c);
+ MenelausState *s = TWL92230(i2c);
s->rtc.hz_tm = timer_new_ms(rtc_clock, menelaus_rtc_hz, s);
/* Three output pins plus one interrupt pin. */
- qdev_init_gpio_out(&i2c->qdev, s->out, 4);
+ qdev_init_gpio_out(dev, s->out, 4);
/* Three input pins plus one power-button pin. */
- qdev_init_gpio_in(&i2c->qdev, menelaus_gpio_set, 4);
+ qdev_init_gpio_in(dev, menelaus_gpio_set, 4);
- menelaus_reset(&s->i2c);
+ menelaus_reset(i2c);
return 0;
}
@@ -868,7 +875,7 @@ static void twl92230_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo twl92230_info = {
- .name = "twl92230",
+ .name = TYPE_TWL92230,
.parent = TYPE_I2C_SLAVE,
.instance_size = sizeof(MenelausState),
.class_init = twl92230_class_init,