Revision 1de9610c hw/stellaris.c
| b/hw/stellaris.c | ||
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| 680 | 680 |
/* I2C controller. */ |
| 681 | 681 |
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typedef struct {
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SysBusDevice busdev; |
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i2c_bus *bus; |
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qemu_irq irq; |
| 685 | 686 |
uint32_t msa; |
| ... | ... | |
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return 0; |
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} |
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static void stellaris_i2c_init(uint32_t base, qemu_irq irq, i2c_bus *bus)
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static void stellaris_i2c_init(SysBusDevice * dev)
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{
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stellaris_i2c_state *s; |
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stellaris_i2c_state *s = FROM_SYSBUS(stellaris_i2c_state, dev); |
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i2c_bus *bus = i2c_init_bus(); |
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int iomemtype; |
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s = (stellaris_i2c_state *)qemu_mallocz(sizeof(stellaris_i2c_state));
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s->irq = irq;
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sysbus_init_irq(dev, &s->irq);
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qdev_attach_child_bus(&dev->qdev, "i2c", bus);
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s->bus = bus; |
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iomemtype = cpu_register_io_memory(0, stellaris_i2c_readfn, |
| 883 | 885 |
stellaris_i2c_writefn, s); |
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cpu_register_physical_memory(base, 0x00001000, iomemtype);
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sysbus_init_mmio(dev, 0x1000, iomemtype);
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/* ??? For now we only implement the master interface. */ |
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stellaris_i2c_reset(s); |
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register_savevm("stellaris_i2c", -1, 1,
|
| ... | ... | |
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} |
| 1322 | 1324 |
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if (board->dc2 & (1 << 12)) {
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i2c = i2c_init_bus(); |
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stellaris_i2c_init(0x40020000, pic[8], i2c); |
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DeviceState *dev; |
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dev = sysbus_create_simple("stellaris-i2c", 0x40020000, pic[8]);
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i2c = qdev_get_child_bus(dev, "i2c"); |
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if (board->peripherals & BP_OLED_I2C) {
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i2c_create_slave(i2c, "ssd0303", 0x3d); |
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} |
| ... | ... | |
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.desc = "Stellaris LM3S6965EVB", |
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.init = lm3s6965evb_init, |
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}; |
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static void stellaris_register_devices(void) |
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{
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sysbus_register_dev("stellaris-i2c", sizeof(stellaris_i2c_state),
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stellaris_i2c_init); |
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} |
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device_init(stellaris_register_devices) |
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