Revision ec3bb837 hw/sysbus.c
| b/hw/sysbus.c | ||
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#include "sysbus.h" |
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#include "monitor.h" |
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#include "exec-memory.h" |
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static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent); |
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static char *sysbus_get_fw_dev_path(DeviceState *dev); |
| ... | ... | |
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} |
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if (dev->mmio[n].addr != (target_phys_addr_t)-1) {
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/* Unregister previous mapping. */ |
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cpu_register_physical_memory(dev->mmio[n].addr, dev->mmio[n].size, |
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IO_MEM_UNASSIGNED); |
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if (dev->mmio[n].memory) {
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memory_region_del_subregion(get_system_memory(), |
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dev->mmio[n].memory); |
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} else {
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cpu_register_physical_memory(dev->mmio[n].addr, dev->mmio[n].size, |
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IO_MEM_UNASSIGNED); |
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} |
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} |
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dev->mmio[n].addr = addr; |
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if (dev->mmio[n].cb) {
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if (dev->mmio[n].memory) {
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memory_region_add_subregion(get_system_memory(), |
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addr, |
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dev->mmio[n].memory); |
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} else if (dev->mmio[n].cb) {
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dev->mmio[n].cb(dev, addr); |
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} else {
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cpu_register_physical_memory(addr, dev->mmio[n].size, |
| ... | ... | |
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dev->mmio[n].cb = cb; |
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} |
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void sysbus_init_mmio_region(SysBusDevice *dev, MemoryRegion *memory) |
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{
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int n; |
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assert(dev->num_mmio < QDEV_MAX_MMIO); |
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n = dev->num_mmio++; |
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dev->mmio[n].addr = -1; |
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dev->mmio[n].size = memory_region_size(memory); |
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dev->mmio[n].memory = memory; |
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} |
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void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size) |
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{
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pio_addr_t i; |
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