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author | Peter Maydell <peter.maydell@linaro.org> | 2014-02-20 13:05:47 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2014-02-20 13:05:48 +0000 |
commit | 61e8a923646903d76a6d952019716b417d42eedc (patch) | |
tree | 038e4c1921d45b2fe5d650a8fb476bb8169a1544 /hw/gpio/max7310.c | |
parent | 4c0c9bbe78901a706497a8fa1a27935bafc20cf7 (diff) | |
parent | 91f32b0c92fb18a403e48d3c8ffc14422a0c1ca5 (diff) | |
download | qemu-61e8a923646903d76a6d952019716b417d42eedc.zip qemu-61e8a923646903d76a6d952019716b417d42eedc.tar.gz qemu-61e8a923646903d76a6d952019716b417d42eedc.tar.bz2 |
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/gpio/max7310.c')
-rw-r--r-- | hw/gpio/max7310.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/hw/gpio/max7310.c b/hw/gpio/max7310.c index 59b2877..cfcd89c 100644 --- a/hw/gpio/max7310.c +++ b/hw/gpio/max7310.c @@ -9,8 +9,12 @@ #include "hw/i2c/i2c.h" -typedef struct { - I2CSlave i2c; +#define TYPE_MAX7310 "max7310" +#define MAX7310(obj) OBJECT_CHECK(MAX7310State, (obj), TYPE_MAX7310) + +typedef struct MAX7310State { + I2CSlave parent_obj; + int i2c_command_byte; int len; @@ -25,7 +29,8 @@ typedef struct { static void max7310_reset(DeviceState *dev) { - MAX7310State *s = FROM_I2C_SLAVE(MAX7310State, I2C_SLAVE(dev)); + MAX7310State *s = MAX7310(dev); + s->level &= s->direction; s->direction = 0xff; s->polarity = 0xf0; @@ -35,7 +40,7 @@ static void max7310_reset(DeviceState *dev) static int max7310_rx(I2CSlave *i2c) { - MAX7310State *s = (MAX7310State *) i2c; + MAX7310State *s = MAX7310(i2c); switch (s->command) { case 0x00: /* Input port */ @@ -70,7 +75,7 @@ static int max7310_rx(I2CSlave *i2c) static int max7310_tx(I2CSlave *i2c, uint8_t data) { - MAX7310State *s = (MAX7310State *) i2c; + MAX7310State *s = MAX7310(i2c); uint8_t diff; int line; @@ -125,7 +130,7 @@ static int max7310_tx(I2CSlave *i2c, uint8_t data) static void max7310_event(I2CSlave *i2c, enum i2c_event event) { - MAX7310State *s = (MAX7310State *) i2c; + MAX7310State *s = MAX7310(i2c); s->len = 0; switch (event) { @@ -156,7 +161,7 @@ static const VMStateDescription vmstate_max7310 = { VMSTATE_UINT8(polarity, MAX7310State), VMSTATE_UINT8(status, MAX7310State), VMSTATE_UINT8(command, MAX7310State), - VMSTATE_I2C_SLAVE(i2c, MAX7310State), + VMSTATE_I2C_SLAVE(parent_obj, MAX7310State), VMSTATE_END_OF_LIST() } }; @@ -177,7 +182,7 @@ static void max7310_gpio_set(void *opaque, int line, int level) * but also accepts sequences that are not SMBus so return an I2C device. */ static int max7310_init(I2CSlave *i2c) { - MAX7310State *s = FROM_I2C_SLAVE(MAX7310State, i2c); + MAX7310State *s = MAX7310(i2c); qdev_init_gpio_in(&i2c->qdev, max7310_gpio_set, 8); qdev_init_gpio_out(&i2c->qdev, s->handler, 8); @@ -199,7 +204,7 @@ static void max7310_class_init(ObjectClass *klass, void *data) } static const TypeInfo max7310_info = { - .name = "max7310", + .name = TYPE_MAX7310, .parent = TYPE_I2C_SLAVE, .instance_size = sizeof(MAX7310State), .class_init = max7310_class_init, |