From aa941b944500bf77f0bdbfa0a7112b4e89670ff1 Mon Sep 17 00:00:00 2001 From: balrog Date: Thu, 24 May 2007 18:50:09 +0000 Subject: Savevm/loadvm bits for ARM core, the PXA2xx peripherals and Spitz hardware. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2857 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/i2c.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'hw/i2c.c') diff --git a/hw/i2c.c b/hw/i2c.c index 5d9319da4c..3fc0733321 100644 --- a/hw/i2c.c +++ b/hw/i2c.c @@ -115,3 +115,34 @@ void i2c_nack(i2c_bus *bus) dev->event(dev, I2C_NACK); } +void i2c_bus_save(QEMUFile *f, i2c_bus *bus) +{ + qemu_put_byte(f, bus->current_dev ? bus->current_dev->address : 0x00); +} + +void i2c_bus_load(QEMUFile *f, i2c_bus *bus) +{ + i2c_slave *dev; + uint8_t address = qemu_get_byte(f); + + if (address) { + for (dev = bus->dev; dev; dev = dev->next) + if (dev->address == address) { + bus->current_dev = dev; + return; + } + + fprintf(stderr, "%s: I2C slave with address %02x disappeared\n", + __FUNCTION__, address); + } +} + +void i2c_slave_save(QEMUFile *f, i2c_slave *dev) +{ + qemu_put_byte(f, dev->address); +} + +void i2c_slave_load(QEMUFile *f, i2c_slave *dev) +{ + dev->address = qemu_get_byte(f); +} -- cgit v1.2.3