diff options
| -rw-r--r-- | hw/isa/trace-events | 2 | ||||
| -rw-r--r-- | hw/isa/vt82c686.c | 26 |
2 files changed, 26 insertions, 2 deletions
diff --git a/hw/isa/trace-events b/hw/isa/trace-events index d267d3e652..641d69eedf 100644 --- a/hw/isa/trace-events +++ b/hw/isa/trace-events @@ -17,5 +17,7 @@ apm_io_write(uint8_t addr, uint8_t val) "write addr=0x%x val=0x%02x" # vt82c686.c via_isa_write(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x" via_pm_write(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x" +via_pm_io_read(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x" +via_pm_io_write(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x" via_superio_read(uint8_t addr, uint8_t val) "addr 0x%x val 0x%x" via_superio_write(uint8_t addr, uint32_t val) "addr 0x%x val 0x%x" diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 9c4d153022..7e6a07fca4 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -102,6 +102,27 @@ static void pm_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len) } } +static void pm_io_write(void *op, hwaddr addr, uint64_t data, unsigned size) +{ + trace_via_pm_io_write(addr, data, size); +} + +static uint64_t pm_io_read(void *op, hwaddr addr, unsigned size) +{ + trace_via_pm_io_read(addr, 0, size); + return 0; +} + +static const MemoryRegionOps pm_io_ops = { + .read = pm_io_read, + .write = pm_io_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, +}; + static void pm_update_sci(VT686PMState *s) { int sci_level, pmsts; @@ -154,9 +175,10 @@ static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp) apm_init(dev, &s->apm, NULL, s); - memory_region_init(&s->io, OBJECT(dev), "vt82c686-pm", 64); + memory_region_init_io(&s->io, OBJECT(dev), &pm_io_ops, s, + "vt82c686-pm", 64); + memory_region_add_subregion(pci_address_space_io(dev), 0, &s->io); memory_region_set_enabled(&s->io, false); - memory_region_add_subregion(get_system_io(), 0, &s->io); acpi_pm_tmr_init(&s->ar, pm_tmr_timer, &s->io); acpi_pm1_evt_init(&s->ar, pm_tmr_timer, &s->io); |