Revision ee6847d1 hw/xilinx_timer.c
| b/hw/xilinx_timer.c | ||
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| 61 | 61 |
{
|
| 62 | 62 |
SysBusDevice busdev; |
| 63 | 63 |
qemu_irq irq; |
| 64 |
unsigned int nr_timers; |
|
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uint32_t nr_timers; |
|
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uint32_t freq_hz; |
|
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struct xlx_timer *timers; |
| 66 | 67 |
}; |
| 67 | 68 |
|
| ... | ... | |
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{
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struct timerblock *t = FROM_SYSBUS(typeof (*t), dev); |
| 194 | 195 |
unsigned int i; |
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int timer_regs, freq_hz;
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int timer_regs; |
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/* All timers share a single irq line. */ |
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sysbus_init_irq(dev, &t->irq); |
| 199 | 200 |
|
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/* Init all the ptimers. */ |
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freq_hz = qdev_get_prop_int(&dev->qdev, "frequency", 2); |
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t->nr_timers = qdev_get_prop_int(&dev->qdev, "nr-timers", 2); |
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t->timers = qemu_mallocz(sizeof t->timers[0] * t->nr_timers); |
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for (i = 0; i < t->nr_timers; i++) {
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struct xlx_timer *xt = &t->timers[i]; |
| ... | ... | |
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xt->nr = i; |
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xt->bh = qemu_bh_new(timer_hit, xt); |
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xt->ptimer = ptimer_init(xt->bh); |
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ptimer_set_freq(xt->ptimer, freq_hz); |
|
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ptimer_set_freq(xt->ptimer, t->freq_hz);
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} |
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timer_regs = cpu_register_io_memory(timer_read, timer_write, t); |
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sysbus_init_mmio(dev, R_MAX * 4 * t->nr_timers, timer_regs); |
| 216 | 215 |
} |
| 217 | 216 |
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static SysBusDeviceInfo xilinx_timer_info = {
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.init = xilinx_timer_init, |
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.qdev.name = "xilinx,timer", |
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.qdev.size = sizeof(struct timerblock), |
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.qdev.props = (Property[]) {
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{
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.name = "frequency", |
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.info = &qdev_prop_uint32, |
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.offset = offsetof(struct timerblock, freq_hz), |
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.defval = (uint32_t[]) { 2 },
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},{
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.name = "nr-timers", |
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.info = &qdev_prop_uint32, |
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.offset = offsetof(struct timerblock, nr_timers), |
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.defval = (uint32_t[]) { 2 },
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}, |
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{/* end of list */}
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} |
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}; |
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|
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static void xilinx_timer_register(void) |
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{
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sysbus_register_dev("xilinx,timer", sizeof (struct timerblock),
|
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xilinx_timer_init); |
|
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sysbus_register_withprop(&xilinx_timer_info); |
|
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} |
| 223 | 241 |
|
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device_init(xilinx_timer_register) |
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