diff options
Diffstat (limited to 'hw/acpi/cpu.c')
| -rw-r--r-- | hw/acpi/cpu.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c index 2d81c1e790..5cb60ca8bc 100644 --- a/hw/acpi/cpu.c +++ b/hw/acpi/cpu.c @@ -7,7 +7,6 @@ #include "trace.h" #include "sysemu/numa.h" -#define ACPI_CPU_HOTPLUG_REG_LEN 12 #define ACPI_CPU_SELECTOR_OFFSET_WR 0 #define ACPI_CPU_FLAGS_OFFSET_RW 4 #define ACPI_CPU_CMD_OFFSET_WR 5 @@ -339,9 +338,10 @@ const VMStateDescription vmstate_cpu_hotplug = { #define CPU_FW_EJECT_EVENT "CEJF" void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts, - build_madt_cpu_fn build_madt_cpu, hwaddr io_base, + build_madt_cpu_fn build_madt_cpu, hwaddr base_addr, const char *res_root, - const char *event_handler_method) + const char *event_handler_method, + AmlRegionSpace rs) { Aml *ifctx; Aml *field; @@ -365,14 +365,22 @@ void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts, aml_name_decl("_UID", aml_string("CPU Hotplug resources"))); aml_append(cpu_ctrl_dev, aml_mutex(CPU_LOCK, 0)); + assert((rs == AML_SYSTEM_IO) || (rs == AML_SYSTEM_MEMORY)); + crs = aml_resource_template(); - aml_append(crs, aml_io(AML_DECODE16, io_base, io_base, 1, + if (rs == AML_SYSTEM_IO) { + aml_append(crs, aml_io(AML_DECODE16, base_addr, base_addr, 1, ACPI_CPU_HOTPLUG_REG_LEN)); + } else if (rs == AML_SYSTEM_MEMORY) { + aml_append(crs, aml_memory32_fixed(base_addr, + ACPI_CPU_HOTPLUG_REG_LEN, AML_READ_WRITE)); + } + aml_append(cpu_ctrl_dev, aml_name_decl("_CRS", crs)); /* declare CPU hotplug MMIO region with related access fields */ aml_append(cpu_ctrl_dev, - aml_operation_region("PRST", AML_SYSTEM_IO, aml_int(io_base), + aml_operation_region("PRST", rs, aml_int(base_addr), ACPI_CPU_HOTPLUG_REG_LEN)); field = aml_field("PRST", AML_BYTE_ACC, AML_NOLOCK, |