* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "acpi-build.h"
-#include <stddef.h>
#include <glib.h>
#include "qemu-common.h"
#include "qemu/bitmap.h"
-#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "hw/pci/pci.h"
#include "qom/cpu.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/loader.h"
#include "hw/isa/isa.h"
+#include "hw/block/fdc.h"
#include "hw/acpi/memory_hotplug.h"
#include "sysemu/tpm.h"
#include "hw/acpi/tpm.h"
#include "sysemu/tpm_backend.h"
+#include "hw/timer/mc146818rtc_regs.h"
/* Supported chipsets: */
#include "hw/acpi/piix4.h"
#include "hw/pci/pci_bus.h"
#include "hw/pci-host/q35.h"
#include "hw/i386/intel_iommu.h"
-
-#include "hw/i386/q35-acpi-dsdt.hex"
-#include "hw/i386/acpi-dsdt.hex"
+#include "hw/timer/hpet.h"
#include "hw/acpi/aml-build.h"
#define ACPI_BUILD_DPRINTF(fmt, ...)
#endif
-typedef struct AcpiCpuInfo {
- DECLARE_BITMAP(found_cpus, ACPI_CPU_HOTPLUG_ID_LIMIT);
-} AcpiCpuInfo;
-
typedef struct AcpiMcfgInfo {
uint64_t mcfg_base;
uint32_t mcfg_size;
} AcpiPmInfo;
typedef struct AcpiMiscInfo {
+ bool is_piix4;
bool has_hpet;
TPMVersion tpm_version;
const unsigned char *dsdt_code;
bool pcihp_bridge_en;
} AcpiBuildPciBusHotplugState;
-static void acpi_get_dsdt(AcpiMiscInfo *info)
-{
- Object *piix = piix4_pm_find();
- Object *lpc = ich9_lpc_find();
- assert(!!piix != !!lpc);
-
- if (piix) {
- info->dsdt_code = AcpiDsdtAmlCode;
- info->dsdt_size = sizeof AcpiDsdtAmlCode;
- }
- if (lpc) {
- info->dsdt_code = Q35AcpiDsdtAmlCode;
- info->dsdt_size = sizeof Q35AcpiDsdtAmlCode;
- }
-}
-
-static
-int acpi_add_cpu_info(Object *o, void *opaque)
-{
- AcpiCpuInfo *cpu = opaque;
- uint64_t apic_id;
-
- if (object_dynamic_cast(o, TYPE_CPU)) {
- apic_id = object_property_get_int(o, "apic-id", NULL);
- assert(apic_id < ACPI_CPU_HOTPLUG_ID_LIMIT);
-
- set_bit(apic_id, cpu->found_cpus);
- }
-
- object_child_foreach(o, acpi_add_cpu_info, opaque);
- return 0;
-}
-
-static void acpi_get_cpu_info(AcpiCpuInfo *cpu)
-{
- Object *root = object_get_root();
-
- memset(cpu->found_cpus, 0, sizeof cpu->found_cpus);
- object_child_foreach(root, acpi_add_cpu_info, cpu);
-}
-
static void acpi_get_pm_info(AcpiPmInfo *pm)
{
Object *piix = piix4_pm_find();
Object *obj = NULL;
QObject *o;
+ pm->cpu_hp_io_base = 0;
pm->pcihp_io_base = 0;
pm->pcihp_io_len = 0;
if (piix) {
static void acpi_get_misc_info(AcpiMiscInfo *info)
{
+ Object *piix = piix4_pm_find();
+ Object *lpc = ich9_lpc_find();
+ assert(!!piix != !!lpc);
+
+ if (piix) {
+ info->is_piix4 = true;
+ }
+ if (lpc) {
+ info->is_piix4 = false;
+ }
+
info->has_hpet = hpet_find();
info->tpm_version = tpm_get_version();
info->pvpanic_port = pvpanic_port();
/* FACS */
static void
-build_facs(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
+build_facs(GArray *table_data, GArray *linker)
{
AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
memcpy(&facs->signature, "FACS", 4);
if (max_cpus > 8) {
fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL);
}
+ fadt->century = RTC_CENTURY;
}
/* FADT */
static void
build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,
- unsigned facs, unsigned dsdt)
+ unsigned facs, unsigned dsdt,
+ const char *oem_id, const char *oem_table_id)
{
AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
fadt_setup(fadt, pm);
build_header(linker, table_data,
- (void *)fadt, "FACP", sizeof(*fadt), 1);
+ (void *)fadt, "FACP", sizeof(*fadt), 1, oem_id, oem_table_id);
}
static void
-build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
- PcGuestInfo *guest_info)
+build_madt(GArray *table_data, GArray *linker, PCMachineState *pcms)
{
+ MachineClass *mc = MACHINE_GET_CLASS(pcms);
+ CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(pcms));
int madt_start = table_data->len;
AcpiMultipleApicTable *madt;
madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS);
madt->flags = cpu_to_le32(1);
- for (i = 0; i < guest_info->apic_id_limit; i++) {
+ for (i = 0; i < apic_ids->len; i++) {
AcpiMadtProcessorApic *apic = acpi_data_push(table_data, sizeof *apic);
+ int apic_id = apic_ids->cpus[i].arch_id;
+
apic->type = ACPI_APIC_PROCESSOR;
apic->length = sizeof(*apic);
- apic->processor_id = i;
- apic->local_apic_id = i;
- if (test_bit(i, cpu->found_cpus)) {
+ apic->processor_id = apic_id;
+ apic->local_apic_id = apic_id;
+ if (apic_ids->cpus[i].cpu != NULL) {
apic->flags = cpu_to_le32(1);
} else {
+ /* ACPI spec says that LAPIC entry for non present
+ * CPU may be omitted from MADT or it must be marked
+ * as disabled. However omitting non present CPU from
+ * MADT breaks hotplug on linux. So possible CPUs
+ * should be put in MADT but kept disabled.
+ */
apic->flags = cpu_to_le32(0);
}
}
+ g_free(apic_ids);
+
io_apic = acpi_data_push(table_data, sizeof *io_apic);
io_apic->type = ACPI_APIC_IO;
io_apic->length = sizeof(*io_apic);
io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS);
io_apic->interrupt = cpu_to_le32(0);
- if (guest_info->apic_xrupt_override) {
+ if (pcms->apic_xrupt_override) {
intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE;
intsrcovr->length = sizeof(*intsrcovr);
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
- table_data->len - madt_start, 1);
+ table_data->len - madt_start, 1, NULL, NULL);
}
/* Assign BSEL property to all buses. In the future, this can be changed
Aml *if_ctx;
int32_t devfn = PCI_DEVFN(slot, 0);
- if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot)));
+ if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot), NULL));
aml_append(if_ctx, aml_notify(aml_name("S%.02X", devfn), aml_arg(1)));
aml_append(method, if_ctx);
}
int64_t bsel_val = qint_get_int(qobject_to_qint(bsel));
aml_append(parent_scope, aml_name_decl("BSEL", aml_int(bsel_val)));
- notify_method = aml_method("DVNT", 2);
+ notify_method = aml_method("DVNT", 2, AML_NOTSERIALIZED);
}
for (i = 0; i < ARRAY_SIZE(bus->devices); i += PCI_FUNC_MAX) {
dev = aml_device("S%.02X", PCI_DEVFN(slot, 0));
aml_append(dev, aml_name_decl("_SUN", aml_int(slot)));
aml_append(dev, aml_name_decl("_ADR", aml_int(slot << 16)));
- method = aml_method("_EJ0", 1);
+ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
aml_append(method,
aml_call2("PCEJ", aml_name("BSEL"), aml_name("_SUN"))
);
s3d = 0;
}
- method = aml_method("_S1D", 0);
+ method = aml_method("_S1D", 0, AML_NOTSERIALIZED);
aml_append(method, aml_return(aml_int(0)));
aml_append(dev, method);
- method = aml_method("_S2D", 0);
+ method = aml_method("_S2D", 0, AML_NOTSERIALIZED);
aml_append(method, aml_return(aml_int(0)));
aml_append(dev, method);
- method = aml_method("_S3D", 0);
+ method = aml_method("_S3D", 0, AML_NOTSERIALIZED);
aml_append(method, aml_return(aml_int(s3d)));
aml_append(dev, method);
} else if (hotplug_enabled_dev) {
/* add _SUN/_EJ0 to make slot hotpluggable */
aml_append(dev, aml_name_decl("_SUN", aml_int(slot)));
- method = aml_method("_EJ0", 1);
+ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
aml_append(method,
aml_call2("PCEJ", aml_name("BSEL"), aml_name("_SUN"))
);
/* Append PCNT method to notify about events on local and child buses.
* Add unconditionally for root since DSDT expects it.
*/
- method = aml_method("PCNT", 0);
+ method = aml_method("PCNT", 0, AML_NOTSERIALIZED);
/* If bus supports hotplug select it and notify about local events */
if (bsel) {
qobject_decref(bsel);
}
+/**
+ * build_prt_entry:
+ * @link_name: link name for PCI route entry
+ *
+ * build AML package containing a PCI route entry for @link_name
+ */
+static Aml *build_prt_entry(const char *link_name)
+{
+ Aml *a_zero = aml_int(0);
+ Aml *pkg = aml_package(4);
+ aml_append(pkg, a_zero);
+ aml_append(pkg, a_zero);
+ aml_append(pkg, aml_name("%s", link_name));
+ aml_append(pkg, a_zero);
+ return pkg;
+}
+
/*
* initialize_route - Initialize the interrupt routing rule
* through a specific LINK:
Aml *lnk_idx, int idx)
{
Aml *if_ctx = aml_if(aml_equal(lnk_idx, aml_int(idx)));
- Aml *pkg = aml_package(4);
+ Aml *pkg = build_prt_entry(link_name);
- aml_append(pkg, aml_int(0));
- aml_append(pkg, aml_int(0));
- aml_append(pkg, aml_name("%s", link_name));
- aml_append(pkg, aml_int(0));
aml_append(if_ctx, aml_store(pkg, route));
return if_ctx;
* The hash function is (slot + pin) & 3 -> "LNK[D|A|B|C]".
*
*/
-static Aml *build_prt(void)
+static Aml *build_prt(bool is_pci0_prt)
{
Aml *method, *while_ctx, *pin, *res;
- method = aml_method("_PRT", 0);
+ method = aml_method("_PRT", 0, AML_NOTSERIALIZED);
res = aml_local(0);
pin = aml_local(1);
aml_append(method, aml_store(aml_package(128), res));
/* slot = pin >> 2 */
aml_append(while_ctx,
- aml_store(aml_shiftright(pin, aml_int(2)), slot));
+ aml_store(aml_shiftright(pin, aml_int(2), NULL), slot));
/* lnk_idx = (slot + pin) & 3 */
aml_append(while_ctx,
- aml_store(aml_and(aml_add(pin, slot), aml_int(3)), lnk_idx));
+ aml_store(aml_and(aml_add(pin, slot, NULL), aml_int(3), NULL),
+ lnk_idx));
/* route[2] = "LNK[D|A|B|C]", selection based on pin % 3 */
aml_append(while_ctx, initialize_route(route, "LNKD", lnk_idx, 0));
- aml_append(while_ctx, initialize_route(route, "LNKA", lnk_idx, 1));
+ if (is_pci0_prt) {
+ Aml *if_device_1, *if_pin_4, *else_pin_4;
+
+ /* device 1 is the power-management device, needs SCI */
+ if_device_1 = aml_if(aml_equal(lnk_idx, aml_int(1)));
+ {
+ if_pin_4 = aml_if(aml_equal(pin, aml_int(4)));
+ {
+ aml_append(if_pin_4,
+ aml_store(build_prt_entry("LNKS"), route));
+ }
+ aml_append(if_device_1, if_pin_4);
+ else_pin_4 = aml_else();
+ {
+ aml_append(else_pin_4,
+ aml_store(build_prt_entry("LNKA"), route));
+ }
+ aml_append(if_device_1, else_pin_4);
+ }
+ aml_append(while_ctx, if_device_1);
+ } else {
+ aml_append(while_ctx, initialize_route(route, "LNKA", lnk_idx, 1));
+ }
aml_append(while_ctx, initialize_route(route, "LNKB", lnk_idx, 2));
aml_append(while_ctx, initialize_route(route, "LNKC", lnk_idx, 3));
/* route[0] = 0x[slot]FFFF */
aml_append(while_ctx,
- aml_store(aml_or(aml_shiftleft(slot, aml_int(16)), aml_int(0xFFFF)),
+ aml_store(aml_or(aml_shiftleft(slot, aml_int(16)), aml_int(0xFFFF),
+ NULL),
aml_index(route, aml_int(0))));
/* route[1] = pin & 3 */
aml_append(while_ctx,
- aml_store(aml_and(pin, aml_int(3)), aml_index(route, aml_int(1))));
+ aml_store(aml_and(pin, aml_int(3), NULL),
+ aml_index(route, aml_int(1))));
/* res[pin] = route */
aml_append(while_ctx, aml_store(route, aml_index(res, pin)));
/* pin++ */
g_ptr_array_free(free_ranges, false);
}
+/*
+ * crs_range_merge - merges adjacent ranges in the given array.
+ * Array elements are deleted and replaced with the merged ranges.
+ */
+static void crs_range_merge(GPtrArray *range)
+{
+ GPtrArray *tmp = g_ptr_array_new_with_free_func(crs_range_free);
+ CrsRangeEntry *entry;
+ uint64_t range_base, range_limit;
+ int i;
+
+ if (!range->len) {
+ return;
+ }
+
+ g_ptr_array_sort(range, crs_range_compare);
+
+ entry = g_ptr_array_index(range, 0);
+ range_base = entry->base;
+ range_limit = entry->limit;
+ for (i = 1; i < range->len; i++) {
+ entry = g_ptr_array_index(range, i);
+ if (entry->base - 1 == range_limit) {
+ range_limit = entry->limit;
+ } else {
+ crs_range_insert(tmp, range_base, range_limit);
+ range_base = entry->base;
+ range_limit = entry->limit;
+ }
+ }
+ crs_range_insert(tmp, range_base, range_limit);
+
+ g_ptr_array_set_size(range, 0);
+ for (i = 0; i < tmp->len; i++) {
+ entry = g_ptr_array_index(tmp, i);
+ crs_range_insert(range, entry->base, entry->limit);
+ }
+ g_ptr_array_free(tmp, true);
+}
+
static Aml *build_crs(PCIHostState *host,
GPtrArray *io_ranges, GPtrArray *mem_ranges)
{
Aml *crs = aml_resource_template();
+ GPtrArray *host_io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
+ GPtrArray *host_mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);
+ CrsRangeEntry *entry;
uint8_t max_bus = pci_bus_num(host->bus);
uint8_t type;
int devfn;
+ int i;
for (devfn = 0; devfn < ARRAY_SIZE(host->bus->devices); devfn++) {
- int i;
uint64_t range_base, range_limit;
PCIDevice *dev = host->bus->devices[devfn];
}
if (r->type & PCI_BASE_ADDRESS_SPACE_IO) {
- aml_append(crs,
- aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
- AML_POS_DECODE, AML_ENTIRE_RANGE,
- 0,
- range_base,
- range_limit,
- 0,
- range_limit - range_base + 1));
- crs_range_insert(io_ranges, range_base, range_limit);
+ crs_range_insert(host_io_ranges, range_base, range_limit);
} else { /* "memory" */
- aml_append(crs,
- aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED,
- AML_MAX_FIXED, AML_NON_CACHEABLE,
- AML_READ_WRITE,
- 0,
- range_base,
- range_limit,
- 0,
- range_limit - range_base + 1));
- crs_range_insert(mem_ranges, range_base, range_limit);
+ crs_range_insert(host_mem_ranges, range_base, range_limit);
}
}
* that do not support multiple root buses
*/
if (range_base && range_base <= range_limit) {
- aml_append(crs,
- aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
- AML_POS_DECODE, AML_ENTIRE_RANGE,
- 0,
- range_base,
- range_limit,
- 0,
- range_limit - range_base + 1));
- crs_range_insert(io_ranges, range_base, range_limit);
+ crs_range_insert(host_io_ranges, range_base, range_limit);
}
range_base =
* that do not support multiple root buses
*/
if (range_base && range_base <= range_limit) {
- aml_append(crs,
- aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED,
- AML_MAX_FIXED, AML_NON_CACHEABLE,
- AML_READ_WRITE,
- 0,
- range_base,
- range_limit,
- 0,
- range_limit - range_base + 1));
- crs_range_insert(mem_ranges, range_base, range_limit);
+ crs_range_insert(host_mem_ranges, range_base, range_limit);
}
range_base =
* that do not support multiple root buses
*/
if (range_base && range_base <= range_limit) {
- aml_append(crs,
- aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED,
- AML_MAX_FIXED, AML_NON_CACHEABLE,
- AML_READ_WRITE,
- 0,
- range_base,
- range_limit,
- 0,
- range_limit - range_base + 1));
- crs_range_insert(mem_ranges, range_base, range_limit);
+ crs_range_insert(host_mem_ranges, range_base, range_limit);
}
}
}
+ crs_range_merge(host_io_ranges);
+ for (i = 0; i < host_io_ranges->len; i++) {
+ entry = g_ptr_array_index(host_io_ranges, i);
+ aml_append(crs,
+ aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
+ AML_POS_DECODE, AML_ENTIRE_RANGE,
+ 0, entry->base, entry->limit, 0,
+ entry->limit - entry->base + 1));
+ crs_range_insert(io_ranges, entry->base, entry->limit);
+ }
+ g_ptr_array_free(host_io_ranges, true);
+
+ crs_range_merge(host_mem_ranges);
+ for (i = 0; i < host_mem_ranges->len; i++) {
+ entry = g_ptr_array_index(host_mem_ranges, i);
+ aml_append(crs,
+ aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED,
+ AML_MAX_FIXED, AML_NON_CACHEABLE,
+ AML_READ_WRITE,
+ 0, entry->base, entry->limit, 0,
+ entry->limit - entry->base + 1));
+ crs_range_insert(mem_ranges, entry->base, entry->limit);
+ }
+ g_ptr_array_free(host_mem_ranges, true);
+
aml_append(crs,
aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,
0,
return crs;
}
+static void build_processor_devices(Aml *sb_scope, MachineState *machine,
+ AcpiPmInfo *pm)
+{
+ int i, apic_idx;
+ Aml *dev;
+ Aml *crs;
+ Aml *pkg;
+ Aml *field;
+ Aml *ifctx;
+ Aml *method;
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
+ CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
+ PCMachineState *pcms = PC_MACHINE(machine);
+
+ /* The current AML generator can cover the APIC ID range [0..255],
+ * inclusive, for VCPU hotplug. */
+ QEMU_BUILD_BUG_ON(ACPI_CPU_HOTPLUG_ID_LIMIT > 256);
+ g_assert(pcms->apic_id_limit <= ACPI_CPU_HOTPLUG_ID_LIMIT);
+
+ /* create PCI0.PRES device and its _CRS to reserve CPU hotplug MMIO */
+ dev = aml_device("PCI0." stringify(CPU_HOTPLUG_RESOURCE_DEVICE));
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A06")));
+ aml_append(dev,
+ aml_name_decl("_UID", aml_string("CPU Hotplug resources"))
+ );
+ /* device present, functioning, decoding, not shown in UI */
+ aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
+ crs = aml_resource_template();
+ aml_append(crs,
+ aml_io(AML_DECODE16, pm->cpu_hp_io_base, pm->cpu_hp_io_base, 1,
+ pm->cpu_hp_io_len)
+ );
+ aml_append(dev, aml_name_decl("_CRS", crs));
+ aml_append(sb_scope, dev);
+ /* declare CPU hotplug MMIO region and PRS field to access it */
+ aml_append(sb_scope, aml_operation_region(
+ "PRST", AML_SYSTEM_IO, aml_int(pm->cpu_hp_io_base), pm->cpu_hp_io_len));
+ field = aml_field("PRST", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("PRS", 256));
+ aml_append(sb_scope, field);
+
+ /* build Processor object for each processor */
+ for (i = 0; i < apic_ids->len; i++) {
+ int apic_id = apic_ids->cpus[i].arch_id;
+
+ assert(apic_id < ACPI_CPU_HOTPLUG_ID_LIMIT);
+
+ dev = aml_processor(apic_id, 0, 0, "CP%.02X", apic_id);
+
+ method = aml_method("_MAT", 0, AML_NOTSERIALIZED);
+ aml_append(method,
+ aml_return(aml_call1(CPU_MAT_METHOD, aml_int(apic_id))));
+ aml_append(dev, method);
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method,
+ aml_return(aml_call1(CPU_STATUS_METHOD, aml_int(apic_id))));
+ aml_append(dev, method);
+
+ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
+ aml_append(method,
+ aml_return(aml_call2(CPU_EJECT_METHOD, aml_int(apic_id),
+ aml_arg(0)))
+ );
+ aml_append(dev, method);
+
+ aml_append(sb_scope, dev);
+ }
+
+ /* build this code:
+ * Method(NTFY, 2) {If (LEqual(Arg0, 0x00)) {Notify(CP00, Arg1)} ...}
+ */
+ /* Arg0 = Processor ID = APIC ID */
+ method = aml_method(AML_NOTIFY_METHOD, 2, AML_NOTSERIALIZED);
+ for (i = 0; i < apic_ids->len; i++) {
+ int apic_id = apic_ids->cpus[i].arch_id;
+
+ ifctx = aml_if(aml_equal(aml_arg(0), aml_int(apic_id)));
+ aml_append(ifctx,
+ aml_notify(aml_name("CP%.02X", apic_id), aml_arg(1))
+ );
+ aml_append(method, ifctx);
+ }
+ aml_append(sb_scope, method);
+
+ /* build "Name(CPON, Package() { One, One, ..., Zero, Zero, ... })"
+ *
+ * Note: The ability to create variable-sized packages was first
+ * introduced in ACPI 2.0. ACPI 1.0 only allowed fixed-size packages
+ * ith up to 255 elements. Windows guests up to win2k8 fail when
+ * VarPackageOp is used.
+ */
+ pkg = pcms->apic_id_limit <= 255 ? aml_package(pcms->apic_id_limit) :
+ aml_varpackage(pcms->apic_id_limit);
+
+ for (i = 0, apic_idx = 0; i < apic_ids->len; i++) {
+ int apic_id = apic_ids->cpus[i].arch_id;
+
+ for (; apic_idx < apic_id; apic_idx++) {
+ aml_append(pkg, aml_int(0));
+ }
+ aml_append(pkg, aml_int(apic_ids->cpus[i].cpu ? 1 : 0));
+ apic_idx = apic_id + 1;
+ }
+ aml_append(sb_scope, aml_name_decl(CPU_ON_BITMAP, pkg));
+ g_free(apic_ids);
+}
+
+static void build_memory_devices(Aml *sb_scope, int nr_mem,
+ uint16_t io_base, uint16_t io_len)
+{
+ int i;
+ Aml *scope;
+ Aml *crs;
+ Aml *field;
+ Aml *dev;
+ Aml *method;
+ Aml *ifctx;
+
+ /* build memory devices */
+ assert(nr_mem <= ACPI_MAX_RAM_SLOTS);
+ scope = aml_scope("\\_SB.PCI0." MEMORY_HOTPLUG_DEVICE);
+ aml_append(scope,
+ aml_name_decl(MEMORY_SLOTS_NUMBER, aml_int(nr_mem))
+ );
+
+ crs = aml_resource_template();
+ aml_append(crs,
+ aml_io(AML_DECODE16, io_base, io_base, 0, io_len)
+ );
+ aml_append(scope, aml_name_decl("_CRS", crs));
+
+ aml_append(scope, aml_operation_region(
+ MEMORY_HOTPLUG_IO_REGION, AML_SYSTEM_IO,
+ aml_int(io_base), io_len)
+ );
+
+ field = aml_field(MEMORY_HOTPLUG_IO_REGION, AML_DWORD_ACC,
+ AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, /* read only */
+ aml_named_field(MEMORY_SLOT_ADDR_LOW, 32));
+ aml_append(field, /* read only */
+ aml_named_field(MEMORY_SLOT_ADDR_HIGH, 32));
+ aml_append(field, /* read only */
+ aml_named_field(MEMORY_SLOT_SIZE_LOW, 32));
+ aml_append(field, /* read only */
+ aml_named_field(MEMORY_SLOT_SIZE_HIGH, 32));
+ aml_append(field, /* read only */
+ aml_named_field(MEMORY_SLOT_PROXIMITY, 32));
+ aml_append(scope, field);
+
+ field = aml_field(MEMORY_HOTPLUG_IO_REGION, AML_BYTE_ACC,
+ AML_NOLOCK, AML_WRITE_AS_ZEROS);
+ aml_append(field, aml_reserved_field(160 /* bits, Offset(20) */));
+ aml_append(field, /* 1 if enabled, read only */
+ aml_named_field(MEMORY_SLOT_ENABLED, 1));
+ aml_append(field,
+ /*(read) 1 if has a insert event. (write) 1 to clear event */
+ aml_named_field(MEMORY_SLOT_INSERT_EVENT, 1));
+ aml_append(field,
+ /* (read) 1 if has a remove event. (write) 1 to clear event */
+ aml_named_field(MEMORY_SLOT_REMOVE_EVENT, 1));
+ aml_append(field,
+ /* initiates device eject, write only */
+ aml_named_field(MEMORY_SLOT_EJECT, 1));
+ aml_append(scope, field);
+
+ field = aml_field(MEMORY_HOTPLUG_IO_REGION, AML_DWORD_ACC,
+ AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, /* DIMM selector, write only */
+ aml_named_field(MEMORY_SLOT_SLECTOR, 32));
+ aml_append(field, /* _OST event code, write only */
+ aml_named_field(MEMORY_SLOT_OST_EVENT, 32));
+ aml_append(field, /* _OST status code, write only */
+ aml_named_field(MEMORY_SLOT_OST_STATUS, 32));
+ aml_append(scope, field);
+ aml_append(sb_scope, scope);
+
+ for (i = 0; i < nr_mem; i++) {
+ #define BASEPATH "\\_SB.PCI0." MEMORY_HOTPLUG_DEVICE "."
+ const char *s;
+
+ dev = aml_device("MP%02X", i);
+ aml_append(dev, aml_name_decl("_UID", aml_string("0x%02X", i)));
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C80")));
+
+ method = aml_method("_CRS", 0, AML_NOTSERIALIZED);
+ s = BASEPATH MEMORY_SLOT_CRS_METHOD;
+ aml_append(method, aml_return(aml_call1(s, aml_name("_UID"))));
+ aml_append(dev, method);
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ s = BASEPATH MEMORY_SLOT_STATUS_METHOD;
+ aml_append(method, aml_return(aml_call1(s, aml_name("_UID"))));
+ aml_append(dev, method);
+
+ method = aml_method("_PXM", 0, AML_NOTSERIALIZED);
+ s = BASEPATH MEMORY_SLOT_PROXIMITY_METHOD;
+ aml_append(method, aml_return(aml_call1(s, aml_name("_UID"))));
+ aml_append(dev, method);
+
+ method = aml_method("_OST", 3, AML_NOTSERIALIZED);
+ s = BASEPATH MEMORY_SLOT_OST_METHOD;
+
+ aml_append(method, aml_return(aml_call4(
+ s, aml_name("_UID"), aml_arg(0), aml_arg(1), aml_arg(2)
+ )));
+ aml_append(dev, method);
+
+ method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
+ s = BASEPATH MEMORY_SLOT_EJECT_METHOD;
+ aml_append(method, aml_return(aml_call2(
+ s, aml_name("_UID"), aml_arg(0))));
+ aml_append(dev, method);
+
+ aml_append(sb_scope, dev);
+ }
+
+ /* build Method(MEMORY_SLOT_NOTIFY_METHOD, 2) {
+ * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ... }
+ */
+ method = aml_method(MEMORY_SLOT_NOTIFY_METHOD, 2, AML_NOTSERIALIZED);
+ for (i = 0; i < nr_mem; i++) {
+ ifctx = aml_if(aml_equal(aml_arg(0), aml_int(i)));
+ aml_append(ifctx,
+ aml_notify(aml_name("MP%.02X", i), aml_arg(1))
+ );
+ aml_append(method, ifctx);
+ }
+ aml_append(sb_scope, method);
+}
+
+static void build_hpet_aml(Aml *table)
+{
+ Aml *crs;
+ Aml *field;
+ Aml *method;
+ Aml *if_ctx;
+ Aml *scope = aml_scope("_SB");
+ Aml *dev = aml_device("HPET");
+ Aml *zero = aml_int(0);
+ Aml *id = aml_local(0);
+ Aml *period = aml_local(1);
+
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0103")));
+ aml_append(dev, aml_name_decl("_UID", zero));
+
+ aml_append(dev,
+ aml_operation_region("HPTM", AML_SYSTEM_MEMORY, aml_int(HPET_BASE),
+ HPET_LEN));
+ field = aml_field("HPTM", AML_DWORD_ACC, AML_LOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("VEND", 32));
+ aml_append(field, aml_named_field("PRD", 32));
+ aml_append(dev, field);
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_store(aml_name("VEND"), id));
+ aml_append(method, aml_store(aml_name("PRD"), period));
+ aml_append(method, aml_shiftright(id, aml_int(16), id));
+ if_ctx = aml_if(aml_lor(aml_equal(id, zero),
+ aml_equal(id, aml_int(0xffff))));
+ {
+ aml_append(if_ctx, aml_return(zero));
+ }
+ aml_append(method, if_ctx);
+
+ if_ctx = aml_if(aml_lor(aml_equal(period, zero),
+ aml_lgreater(period, aml_int(100000000))));
+ {
+ aml_append(if_ctx, aml_return(zero));
+ }
+ aml_append(method, if_ctx);
+
+ aml_append(method, aml_return(aml_int(0x0F)));
+ aml_append(dev, method);
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_memory32_fixed(HPET_BASE, HPET_LEN, AML_READ_ONLY));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ aml_append(scope, dev);
+ aml_append(table, scope);
+}
+
+static Aml *build_fdinfo_aml(int idx, FloppyDriveType type)
+{
+ Aml *dev, *fdi;
+ uint8_t maxc, maxh, maxs;
+
+ isa_fdc_get_drive_max_chs(type, &maxc, &maxh, &maxs);
+
+ dev = aml_device("FLP%c", 'A' + idx);
+
+ aml_append(dev, aml_name_decl("_ADR", aml_int(idx)));
+
+ fdi = aml_package(16);
+ aml_append(fdi, aml_int(idx)); /* Drive Number */
+ aml_append(fdi,
+ aml_int(cmos_get_fd_drive_type(type))); /* Device Type */
+ /*
+ * the values below are the limits of the drive, and are thus independent
+ * of the inserted media
+ */
+ aml_append(fdi, aml_int(maxc)); /* Maximum Cylinder Number */
+ aml_append(fdi, aml_int(maxs)); /* Maximum Sector Number */
+ aml_append(fdi, aml_int(maxh)); /* Maximum Head Number */
+ /*
+ * SeaBIOS returns the below values for int 0x13 func 0x08 regardless of
+ * the drive type, so shall we
+ */
+ aml_append(fdi, aml_int(0xAF)); /* disk_specify_1 */
+ aml_append(fdi, aml_int(0x02)); /* disk_specify_2 */
+ aml_append(fdi, aml_int(0x25)); /* disk_motor_wait */
+ aml_append(fdi, aml_int(0x02)); /* disk_sector_siz */
+ aml_append(fdi, aml_int(0x12)); /* disk_eot */
+ aml_append(fdi, aml_int(0x1B)); /* disk_rw_gap */
+ aml_append(fdi, aml_int(0xFF)); /* disk_dtl */
+ aml_append(fdi, aml_int(0x6C)); /* disk_formt_gap */
+ aml_append(fdi, aml_int(0xF6)); /* disk_fill */
+ aml_append(fdi, aml_int(0x0F)); /* disk_head_sttl */
+ aml_append(fdi, aml_int(0x08)); /* disk_motor_strt */
+
+ aml_append(dev, aml_name_decl("_FDI", fdi));
+ return dev;
+}
+
+static Aml *build_fdc_device_aml(ISADevice *fdc)
+{
+ int i;
+ Aml *dev;
+ Aml *crs;
+
+#define ACPI_FDE_MAX_FD 4
+ uint32_t fde_buf[5] = {
+ 0, 0, 0, 0, /* presence of floppy drives #0 - #3 */
+ cpu_to_le32(2) /* tape presence (2 == never present) */
+ };
+
+ dev = aml_device("FDC0");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0700")));
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_io(AML_DECODE16, 0x03F2, 0x03F2, 0x00, 0x04));
+ aml_append(crs, aml_io(AML_DECODE16, 0x03F7, 0x03F7, 0x00, 0x01));
+ aml_append(crs, aml_irq_no_flags(6));
+ aml_append(crs,
+ aml_dma(AML_COMPATIBILITY, AML_NOTBUSMASTER, AML_TRANSFER8, 2));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ for (i = 0; i < MIN(MAX_FD, ACPI_FDE_MAX_FD); i++) {
+ FloppyDriveType type = isa_fdc_get_drive_type(fdc, i);
+
+ if (type < FLOPPY_DRIVE_TYPE_NONE) {
+ fde_buf[i] = cpu_to_le32(1); /* drive present */
+ aml_append(dev, build_fdinfo_aml(i, type));
+ }
+ }
+ aml_append(dev, aml_name_decl("_FDE",
+ aml_buffer(sizeof(fde_buf), (uint8_t *)fde_buf)));
+
+ return dev;
+}
+
+static Aml *build_rtc_device_aml(void)
+{
+ Aml *dev;
+ Aml *crs;
+
+ dev = aml_device("RTC");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0B00")));
+ crs = aml_resource_template();
+ aml_append(crs, aml_io(AML_DECODE16, 0x0070, 0x0070, 0x10, 0x02));
+ aml_append(crs, aml_irq_no_flags(8));
+ aml_append(crs, aml_io(AML_DECODE16, 0x0072, 0x0072, 0x02, 0x06));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ return dev;
+}
+
+static Aml *build_kbd_device_aml(void)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *method;
+
+ dev = aml_device("KBD");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0303")));
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_int(0x0f)));
+ aml_append(dev, method);
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_io(AML_DECODE16, 0x0060, 0x0060, 0x01, 0x01));
+ aml_append(crs, aml_io(AML_DECODE16, 0x0064, 0x0064, 0x01, 0x01));
+ aml_append(crs, aml_irq_no_flags(1));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ return dev;
+}
+
+static Aml *build_mouse_device_aml(void)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *method;
+
+ dev = aml_device("MOU");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0F13")));
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_int(0x0f)));
+ aml_append(dev, method);
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_irq_no_flags(12));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ return dev;
+}
+
+static Aml *build_lpt_device_aml(void)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *method;
+ Aml *if_ctx;
+ Aml *else_ctx;
+ Aml *zero = aml_int(0);
+ Aml *is_present = aml_local(0);
+
+ dev = aml_device("LPT");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0400")));
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_store(aml_name("LPEN"), is_present));
+ if_ctx = aml_if(aml_equal(is_present, zero));
+ {
+ aml_append(if_ctx, aml_return(aml_int(0x00)));
+ }
+ aml_append(method, if_ctx);
+ else_ctx = aml_else();
+ {
+ aml_append(else_ctx, aml_return(aml_int(0x0f)));
+ }
+ aml_append(method, else_ctx);
+ aml_append(dev, method);
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_io(AML_DECODE16, 0x0378, 0x0378, 0x08, 0x08));
+ aml_append(crs, aml_irq_no_flags(7));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ return dev;
+}
+
+static Aml *build_com_device_aml(uint8_t uid)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *method;
+ Aml *if_ctx;
+ Aml *else_ctx;
+ Aml *zero = aml_int(0);
+ Aml *is_present = aml_local(0);
+ const char *enabled_field = "CAEN";
+ uint8_t irq = 4;
+ uint16_t io_port = 0x03F8;
+
+ assert(uid == 1 || uid == 2);
+ if (uid == 2) {
+ enabled_field = "CBEN";
+ irq = 3;
+ io_port = 0x02F8;
+ }
+
+ dev = aml_device("COM%d", uid);
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0501")));
+ aml_append(dev, aml_name_decl("_UID", aml_int(uid)));
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_store(aml_name("%s", enabled_field), is_present));
+ if_ctx = aml_if(aml_equal(is_present, zero));
+ {
+ aml_append(if_ctx, aml_return(aml_int(0x00)));
+ }
+ aml_append(method, if_ctx);
+ else_ctx = aml_else();
+ {
+ aml_append(else_ctx, aml_return(aml_int(0x0f)));
+ }
+ aml_append(method, else_ctx);
+ aml_append(dev, method);
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_io(AML_DECODE16, io_port, io_port, 0x00, 0x08));
+ aml_append(crs, aml_irq_no_flags(irq));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ return dev;
+}
+
+static void build_isa_devices_aml(Aml *table)
+{
+ ISADevice *fdc = pc_find_fdc0();
+
+ Aml *scope = aml_scope("_SB.PCI0.ISA");
+
+ aml_append(scope, build_rtc_device_aml());
+ aml_append(scope, build_kbd_device_aml());
+ aml_append(scope, build_mouse_device_aml());
+ if (fdc) {
+ aml_append(scope, build_fdc_device_aml(fdc));
+ }
+ aml_append(scope, build_lpt_device_aml());
+ aml_append(scope, build_com_device_aml(1));
+ aml_append(scope, build_com_device_aml(2));
+
+ aml_append(table, scope);
+}
+
+static void build_dbg_aml(Aml *table)
+{
+ Aml *field;
+ Aml *method;
+ Aml *while_ctx;
+ Aml *scope = aml_scope("\\");
+ Aml *buf = aml_local(0);
+ Aml *len = aml_local(1);
+ Aml *idx = aml_local(2);
+
+ aml_append(scope,
+ aml_operation_region("DBG", AML_SYSTEM_IO, aml_int(0x0402), 0x01));
+ field = aml_field("DBG", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("DBGB", 8));
+ aml_append(scope, field);
+
+ method = aml_method("DBUG", 1, AML_NOTSERIALIZED);
+
+ aml_append(method, aml_to_hexstring(aml_arg(0), buf));
+ aml_append(method, aml_to_buffer(buf, buf));
+ aml_append(method, aml_subtract(aml_sizeof(buf), aml_int(1), len));
+ aml_append(method, aml_store(aml_int(0), idx));
+
+ while_ctx = aml_while(aml_lless(idx, len));
+ aml_append(while_ctx,
+ aml_store(aml_derefof(aml_index(buf, idx)), aml_name("DBGB")));
+ aml_append(while_ctx, aml_increment(idx));
+ aml_append(method, while_ctx);
+
+ aml_append(method, aml_store(aml_int(0x0A), aml_name("DBGB")));
+ aml_append(scope, method);
+
+ aml_append(table, scope);
+}
+
+static Aml *build_link_dev(const char *name, uint8_t uid, Aml *reg)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *method;
+ uint32_t irqs[] = {5, 10, 11};
+
+ dev = aml_device("%s", name);
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C0F")));
+ aml_append(dev, aml_name_decl("_UID", aml_int(uid)));
+
+ crs = aml_resource_template();
+ aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
+ AML_SHARED, irqs, ARRAY_SIZE(irqs)));
+ aml_append(dev, aml_name_decl("_PRS", crs));
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_call1("IQST", reg)));
+ aml_append(dev, method);
+
+ method = aml_method("_DIS", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_or(reg, aml_int(0x80), reg));
+ aml_append(dev, method);
+
+ method = aml_method("_CRS", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_call1("IQCR", reg)));
+ aml_append(dev, method);
+
+ method = aml_method("_SRS", 1, AML_NOTSERIALIZED);
+ aml_append(method, aml_create_dword_field(aml_arg(0), aml_int(5), "PRRI"));
+ aml_append(method, aml_store(aml_name("PRRI"), reg));
+ aml_append(dev, method);
+
+ return dev;
+ }
+
+static Aml *build_gsi_link_dev(const char *name, uint8_t uid, uint8_t gsi)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *method;
+ uint32_t irqs;
+
+ dev = aml_device("%s", name);
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C0F")));
+ aml_append(dev, aml_name_decl("_UID", aml_int(uid)));
+
+ crs = aml_resource_template();
+ irqs = gsi;
+ aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
+ AML_SHARED, &irqs, 1));
+ aml_append(dev, aml_name_decl("_PRS", crs));
+
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ /*
+ * _DIS can be no-op because the interrupt cannot be disabled.
+ */
+ method = aml_method("_DIS", 0, AML_NOTSERIALIZED);
+ aml_append(dev, method);
+
+ method = aml_method("_SRS", 1, AML_NOTSERIALIZED);
+ aml_append(dev, method);
+
+ return dev;
+}
+
+/* _CRS method - get current settings */
+static Aml *build_iqcr_method(bool is_piix4)
+{
+ Aml *if_ctx;
+ uint32_t irqs;
+ Aml *method = aml_method("IQCR", 1, AML_SERIALIZED);
+ Aml *crs = aml_resource_template();
+
+ irqs = 0;
+ aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL,
+ AML_ACTIVE_HIGH, AML_SHARED, &irqs, 1));
+ aml_append(method, aml_name_decl("PRR0", crs));
+
+ aml_append(method,
+ aml_create_dword_field(aml_name("PRR0"), aml_int(5), "PRRI"));
+
+ if (is_piix4) {
+ if_ctx = aml_if(aml_lless(aml_arg(0), aml_int(0x80)));
+ aml_append(if_ctx, aml_store(aml_arg(0), aml_name("PRRI")));
+ aml_append(method, if_ctx);
+ } else {
+ aml_append(method,
+ aml_store(aml_and(aml_arg(0), aml_int(0xF), NULL),
+ aml_name("PRRI")));
+ }
+
+ aml_append(method, aml_return(aml_name("PRR0")));
+ return method;
+}
+
+/* _STA method - get status */
+static Aml *build_irq_status_method(void)
+{
+ Aml *if_ctx;
+ Aml *method = aml_method("IQST", 1, AML_NOTSERIALIZED);
+
+ if_ctx = aml_if(aml_and(aml_int(0x80), aml_arg(0), NULL));
+ aml_append(if_ctx, aml_return(aml_int(0x09)));
+ aml_append(method, if_ctx);
+ aml_append(method, aml_return(aml_int(0x0B)));
+ return method;
+}
+
+static void build_piix4_pci0_int(Aml *table)
+{
+ Aml *dev;
+ Aml *crs;
+ Aml *field;
+ Aml *method;
+ uint32_t irqs;
+ Aml *sb_scope = aml_scope("_SB");
+ Aml *pci0_scope = aml_scope("PCI0");
+
+ aml_append(pci0_scope, build_prt(true));
+ aml_append(sb_scope, pci0_scope);
+
+ field = aml_field("PCI0.ISA.P40C", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("PRQ0", 8));
+ aml_append(field, aml_named_field("PRQ1", 8));
+ aml_append(field, aml_named_field("PRQ2", 8));
+ aml_append(field, aml_named_field("PRQ3", 8));
+ aml_append(sb_scope, field);
+
+ aml_append(sb_scope, build_irq_status_method());
+ aml_append(sb_scope, build_iqcr_method(true));
+
+ aml_append(sb_scope, build_link_dev("LNKA", 0, aml_name("PRQ0")));
+ aml_append(sb_scope, build_link_dev("LNKB", 1, aml_name("PRQ1")));
+ aml_append(sb_scope, build_link_dev("LNKC", 2, aml_name("PRQ2")));
+ aml_append(sb_scope, build_link_dev("LNKD", 3, aml_name("PRQ3")));
+
+ dev = aml_device("LNKS");
+ {
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C0F")));
+ aml_append(dev, aml_name_decl("_UID", aml_int(4)));
+
+ crs = aml_resource_template();
+ irqs = 9;
+ aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL,
+ AML_ACTIVE_HIGH, AML_SHARED,
+ &irqs, 1));
+ aml_append(dev, aml_name_decl("_PRS", crs));
+
+ /* The SCI cannot be disabled and is always attached to GSI 9,
+ * so these are no-ops. We only need this link to override the
+ * polarity to active high and match the content of the MADT.
+ */
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_int(0x0b)));
+ aml_append(dev, method);
+
+ method = aml_method("_DIS", 0, AML_NOTSERIALIZED);
+ aml_append(dev, method);
+
+ method = aml_method("_CRS", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_name("_PRS")));
+ aml_append(dev, method);
+
+ method = aml_method("_SRS", 1, AML_NOTSERIALIZED);
+ aml_append(dev, method);
+ }
+ aml_append(sb_scope, dev);
+
+ aml_append(table, sb_scope);
+}
+
+static void append_q35_prt_entry(Aml *ctx, uint32_t nr, const char *name)
+{
+ int i;
+ int head;
+ Aml *pkg;
+ char base = name[3] < 'E' ? 'A' : 'E';
+ char *s = g_strdup(name);
+ Aml *a_nr = aml_int((nr << 16) | 0xffff);
+
+ assert(strlen(s) == 4);
+
+ head = name[3] - base;
+ for (i = 0; i < 4; i++) {
+ if (head + i > 3) {
+ head = i * -1;
+ }
+ s[3] = base + head + i;
+ pkg = aml_package(4);
+ aml_append(pkg, a_nr);
+ aml_append(pkg, aml_int(i));
+ aml_append(pkg, aml_name("%s", s));
+ aml_append(pkg, aml_int(0));
+ aml_append(ctx, pkg);
+ }
+ g_free(s);
+}
+
+static Aml *build_q35_routing_table(const char *str)
+{
+ int i;
+ Aml *pkg;
+ char *name = g_strdup_printf("%s ", str);
+
+ pkg = aml_package(128);
+ for (i = 0; i < 0x18; i++) {
+ name[3] = 'E' + (i & 0x3);
+ append_q35_prt_entry(pkg, i, name);
+ }
+
+ name[3] = 'E';
+ append_q35_prt_entry(pkg, 0x18, name);
+
+ /* INTA -> PIRQA for slot 25 - 31, see the default value of D<N>IR */
+ for (i = 0x0019; i < 0x1e; i++) {
+ name[3] = 'A';
+ append_q35_prt_entry(pkg, i, name);
+ }
+
+ /* PCIe->PCI bridge. use PIRQ[E-H] */
+ name[3] = 'E';
+ append_q35_prt_entry(pkg, 0x1e, name);
+ name[3] = 'A';
+ append_q35_prt_entry(pkg, 0x1f, name);
+
+ g_free(name);
+ return pkg;
+}
+
+static void build_q35_pci0_int(Aml *table)
+{
+ Aml *field;
+ Aml *method;
+ Aml *sb_scope = aml_scope("_SB");
+ Aml *pci0_scope = aml_scope("PCI0");
+
+ /* Zero => PIC mode, One => APIC Mode */
+ aml_append(table, aml_name_decl("PICF", aml_int(0)));
+ method = aml_method("_PIC", 1, AML_NOTSERIALIZED);
+ {
+ aml_append(method, aml_store(aml_arg(0), aml_name("PICF")));
+ }
+ aml_append(table, method);
+
+ aml_append(pci0_scope,
+ aml_name_decl("PRTP", build_q35_routing_table("LNK")));
+ aml_append(pci0_scope,
+ aml_name_decl("PRTA", build_q35_routing_table("GSI")));
+
+ method = aml_method("_PRT", 0, AML_NOTSERIALIZED);
+ {
+ Aml *if_ctx;
+ Aml *else_ctx;
+
+ /* PCI IRQ routing table, example from ACPI 2.0a specification,
+ section 6.2.8.1 */
+ /* Note: we provide the same info as the PCI routing
+ table of the Bochs BIOS */
+ if_ctx = aml_if(aml_equal(aml_name("PICF"), aml_int(0)));
+ aml_append(if_ctx, aml_return(aml_name("PRTP")));
+ aml_append(method, if_ctx);
+ else_ctx = aml_else();
+ aml_append(else_ctx, aml_return(aml_name("PRTA")));
+ aml_append(method, else_ctx);
+ }
+ aml_append(pci0_scope, method);
+ aml_append(sb_scope, pci0_scope);
+
+ field = aml_field("PCI0.ISA.PIRQ", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("PRQA", 8));
+ aml_append(field, aml_named_field("PRQB", 8));
+ aml_append(field, aml_named_field("PRQC", 8));
+ aml_append(field, aml_named_field("PRQD", 8));
+ aml_append(field, aml_reserved_field(0x20));
+ aml_append(field, aml_named_field("PRQE", 8));
+ aml_append(field, aml_named_field("PRQF", 8));
+ aml_append(field, aml_named_field("PRQG", 8));
+ aml_append(field, aml_named_field("PRQH", 8));
+ aml_append(sb_scope, field);
+
+ aml_append(sb_scope, build_irq_status_method());
+ aml_append(sb_scope, build_iqcr_method(false));
+
+ aml_append(sb_scope, build_link_dev("LNKA", 0, aml_name("PRQA")));
+ aml_append(sb_scope, build_link_dev("LNKB", 1, aml_name("PRQB")));
+ aml_append(sb_scope, build_link_dev("LNKC", 2, aml_name("PRQC")));
+ aml_append(sb_scope, build_link_dev("LNKD", 3, aml_name("PRQD")));
+ aml_append(sb_scope, build_link_dev("LNKE", 4, aml_name("PRQE")));
+ aml_append(sb_scope, build_link_dev("LNKF", 5, aml_name("PRQF")));
+ aml_append(sb_scope, build_link_dev("LNKG", 6, aml_name("PRQG")));
+ aml_append(sb_scope, build_link_dev("LNKH", 7, aml_name("PRQH")));
+
+ aml_append(sb_scope, build_gsi_link_dev("GSIA", 0x10, 0x10));
+ aml_append(sb_scope, build_gsi_link_dev("GSIB", 0x11, 0x11));
+ aml_append(sb_scope, build_gsi_link_dev("GSIC", 0x12, 0x12));
+ aml_append(sb_scope, build_gsi_link_dev("GSID", 0x13, 0x13));
+ aml_append(sb_scope, build_gsi_link_dev("GSIE", 0x14, 0x14));
+ aml_append(sb_scope, build_gsi_link_dev("GSIF", 0x15, 0x15));
+ aml_append(sb_scope, build_gsi_link_dev("GSIG", 0x16, 0x16));
+ aml_append(sb_scope, build_gsi_link_dev("GSIH", 0x17, 0x17));
+
+ aml_append(table, sb_scope);
+}
+
+static void build_q35_isa_bridge(Aml *table)
+{
+ Aml *dev;
+ Aml *scope;
+ Aml *field;
+
+ scope = aml_scope("_SB.PCI0");
+ dev = aml_device("ISA");
+ aml_append(dev, aml_name_decl("_ADR", aml_int(0x001F0000)));
+
+ /* ICH9 PCI to ISA irq remapping */
+ aml_append(dev, aml_operation_region("PIRQ", AML_PCI_CONFIG,
+ aml_int(0x60), 0x0C));
+
+ aml_append(dev, aml_operation_region("LPCD", AML_PCI_CONFIG,
+ aml_int(0x80), 0x02));
+ field = aml_field("LPCD", AML_ANY_ACC, AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("COMA", 3));
+ aml_append(field, aml_reserved_field(1));
+ aml_append(field, aml_named_field("COMB", 3));
+ aml_append(field, aml_reserved_field(1));
+ aml_append(field, aml_named_field("LPTD", 2));
+ aml_append(dev, field);
+
+ aml_append(dev, aml_operation_region("LPCE", AML_PCI_CONFIG,
+ aml_int(0x82), 0x02));
+ /* enable bits */
+ field = aml_field("LPCE", AML_ANY_ACC, AML_NOLOCK, AML_PRESERVE);
+ aml_append(field, aml_named_field("CAEN", 1));
+ aml_append(field, aml_named_field("CBEN", 1));
+ aml_append(field, aml_named_field("LPEN", 1));
+ aml_append(dev, field);
+
+ aml_append(scope, dev);
+ aml_append(table, scope);
+}
+
+static void build_piix4_pm(Aml *table)
+{
+ Aml *dev;
+ Aml *scope;
+
+ scope = aml_scope("_SB.PCI0");
+ dev = aml_device("PX13");
+ aml_append(dev, aml_name_decl("_ADR", aml_int(0x00010003)));
+
+ aml_append(dev, aml_operation_region("P13C", AML_PCI_CONFIG,
+ aml_int(0x00), 0xff));
+ aml_append(scope, dev);
+ aml_append(table, scope);
+}
+
+static void build_piix4_isa_bridge(Aml *table)
+{
+ Aml *dev;
+ Aml *scope;
+ Aml *field;
+
+ scope = aml_scope("_SB.PCI0");
+ dev = aml_device("ISA");
+ aml_append(dev, aml_name_decl("_ADR", aml_int(0x00010000)));
+
+ /* PIIX PCI to ISA irq remapping */
+ aml_append(dev, aml_operation_region("P40C", AML_PCI_CONFIG,
+ aml_int(0x60), 0x04));
+ /* enable bits */
+ field = aml_field("^PX13.P13C", AML_ANY_ACC, AML_NOLOCK, AML_PRESERVE);
+ /* Offset(0x5f),, 7, */
+ aml_append(field, aml_reserved_field(0x2f8));
+ aml_append(field, aml_reserved_field(7));
+ aml_append(field, aml_named_field("LPEN", 1));
+ /* Offset(0x67),, 3, */
+ aml_append(field, aml_reserved_field(0x38));
+ aml_append(field, aml_reserved_field(3));
+ aml_append(field, aml_named_field("CAEN", 1));
+ aml_append(field, aml_reserved_field(3));
+ aml_append(field, aml_named_field("CBEN", 1));
+ aml_append(dev, field);
+
+ aml_append(scope, dev);
+ aml_append(table, scope);
+}
+
+static void build_piix4_pci_hotplug(Aml *table)
+{
+ Aml *scope;
+ Aml *field;
+ Aml *method;
+
+ scope = aml_scope("_SB.PCI0");
+
+ aml_append(scope,
+ aml_operation_region("PCST", AML_SYSTEM_IO, aml_int(0xae00), 0x08));
+ field = aml_field("PCST", AML_DWORD_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
+ aml_append(field, aml_named_field("PCIU", 32));
+ aml_append(field, aml_named_field("PCID", 32));
+ aml_append(scope, field);
+
+ aml_append(scope,
+ aml_operation_region("SEJ", AML_SYSTEM_IO, aml_int(0xae08), 0x04));
+ field = aml_field("SEJ", AML_DWORD_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
+ aml_append(field, aml_named_field("B0EJ", 32));
+ aml_append(scope, field);
+
+ aml_append(scope,
+ aml_operation_region("BNMR", AML_SYSTEM_IO, aml_int(0xae10), 0x04));
+ field = aml_field("BNMR", AML_DWORD_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
+ aml_append(field, aml_named_field("BNUM", 32));
+ aml_append(scope, field);
+
+ aml_append(scope, aml_mutex("BLCK", 0));
+
+ method = aml_method("PCEJ", 2, AML_NOTSERIALIZED);
+ aml_append(method, aml_acquire(aml_name("BLCK"), 0xFFFF));
+ aml_append(method, aml_store(aml_arg(0), aml_name("BNUM")));
+ aml_append(method,
+ aml_store(aml_shiftleft(aml_int(1), aml_arg(1)), aml_name("B0EJ")));
+ aml_append(method, aml_release(aml_name("BLCK")));
+ aml_append(method, aml_return(aml_int(0)));
+ aml_append(scope, method);
+
+ aml_append(table, scope);
+}
+
+static Aml *build_q35_osc_method(void)
+{
+ Aml *if_ctx;
+ Aml *if_ctx2;
+ Aml *else_ctx;
+ Aml *method;
+ Aml *a_cwd1 = aml_name("CDW1");
+ Aml *a_ctrl = aml_name("CTRL");
+
+ method = aml_method("_OSC", 4, AML_NOTSERIALIZED);
+ aml_append(method, aml_create_dword_field(aml_arg(3), aml_int(0), "CDW1"));
+
+ if_ctx = aml_if(aml_equal(
+ aml_arg(0), aml_touuid("33DB4D5B-1FF7-401C-9657-7441C03DD766")));
+ aml_append(if_ctx, aml_create_dword_field(aml_arg(3), aml_int(4), "CDW2"));
+ aml_append(if_ctx, aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3"));
+
+ aml_append(if_ctx, aml_store(aml_name("CDW2"), aml_name("SUPP")));
+ aml_append(if_ctx, aml_store(aml_name("CDW3"), a_ctrl));
+
+ /*
+ * Always allow native PME, AER (no dependencies)
+ * Never allow SHPC (no SHPC controller in this system)
+ */
+ aml_append(if_ctx, aml_and(a_ctrl, aml_int(0x1D), a_ctrl));
+
+ if_ctx2 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(1))));
+ /* Unknown revision */
+ aml_append(if_ctx2, aml_or(a_cwd1, aml_int(0x08), a_cwd1));
+ aml_append(if_ctx, if_ctx2);
+
+ if_ctx2 = aml_if(aml_lnot(aml_equal(aml_name("CDW3"), a_ctrl)));
+ /* Capabilities bits were masked */
+ aml_append(if_ctx2, aml_or(a_cwd1, aml_int(0x10), a_cwd1));
+ aml_append(if_ctx, if_ctx2);
+
+ /* Update DWORD3 in the buffer */
+ aml_append(if_ctx, aml_store(a_ctrl, aml_name("CDW3")));
+ aml_append(method, if_ctx);
+
+ else_ctx = aml_else();
+ /* Unrecognized UUID */
+ aml_append(else_ctx, aml_or(a_cwd1, aml_int(4), a_cwd1));
+ aml_append(method, else_ctx);
+
+ aml_append(method, aml_return(aml_arg(3)));
+ return method;
+}
+
static void
-build_ssdt(GArray *table_data, GArray *linker,
- AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc,
- PcPciInfo *pci, PcGuestInfo *guest_info)
+build_dsdt(GArray *table_data, GArray *linker,
+ AcpiPmInfo *pm, AcpiMiscInfo *misc,
+ PcPciInfo *pci, MachineState *machine)
{
- MachineState *machine = MACHINE(qdev_get_machine());
- uint32_t nr_mem = machine->ram_slots;
- unsigned acpi_cpus = guest_info->apic_id_limit;
- Aml *ssdt, *sb_scope, *scope, *pkg, *dev, *method, *crs, *field, *ifctx;
- PCIBus *bus = NULL;
- GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
- GPtrArray *mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);
CrsRangeEntry *entry;
+ Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;
+ GPtrArray *mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);
+ GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
+ PCMachineState *pcms = PC_MACHINE(machine);
+ uint32_t nr_mem = machine->ram_slots;
int root_bus_limit = 0xFF;
+ PCIBus *bus = NULL;
int i;
- ssdt = init_aml_allocator();
- /* The current AML generator can cover the APIC ID range [0..255],
- * inclusive, for VCPU hotplug. */
- QEMU_BUILD_BUG_ON(ACPI_CPU_HOTPLUG_ID_LIMIT > 256);
- g_assert(acpi_cpus <= ACPI_CPU_HOTPLUG_ID_LIMIT);
+ dsdt = init_aml_allocator();
/* Reserve space for header */
- acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
+ acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
+
+ build_dbg_aml(dsdt);
+ if (misc->is_piix4) {
+ sb_scope = aml_scope("_SB");
+ dev = aml_device("PCI0");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
+ aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
+ aml_append(dev, aml_name_decl("_UID", aml_int(1)));
+ aml_append(sb_scope, dev);
+ aml_append(dsdt, sb_scope);
+
+ build_hpet_aml(dsdt);
+ build_piix4_pm(dsdt);
+ build_piix4_isa_bridge(dsdt);
+ build_isa_devices_aml(dsdt);
+ build_piix4_pci_hotplug(dsdt);
+ build_piix4_pci0_int(dsdt);
+ } else {
+ sb_scope = aml_scope("_SB");
+ aml_append(sb_scope,
+ aml_operation_region("PCST", AML_SYSTEM_IO, aml_int(0xae00), 0x0c));
+ aml_append(sb_scope,
+ aml_operation_region("PCSB", AML_SYSTEM_IO, aml_int(0xae0c), 0x01));
+ field = aml_field("PCSB", AML_ANY_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
+ aml_append(field, aml_named_field("PCIB", 8));
+ aml_append(sb_scope, field);
+ aml_append(dsdt, sb_scope);
+
+ sb_scope = aml_scope("_SB");
+ dev = aml_device("PCI0");
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
+ aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
+ aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
+ aml_append(dev, aml_name_decl("_UID", aml_int(1)));
+ aml_append(dev, aml_name_decl("SUPP", aml_int(0)));
+ aml_append(dev, aml_name_decl("CTRL", aml_int(0)));
+ aml_append(dev, build_q35_osc_method());
+ aml_append(sb_scope, dev);
+ aml_append(dsdt, sb_scope);
+
+ build_hpet_aml(dsdt);
+ build_q35_isa_bridge(dsdt);
+ build_isa_devices_aml(dsdt);
+ build_q35_pci0_int(dsdt);
+ }
- /* Extra PCI root buses are implemented only for i440fx */
- bus = find_i440fx();
+ build_cpu_hotplug_aml(dsdt);
+ build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
+ pm->mem_hp_io_len);
+
+ scope = aml_scope("_GPE");
+ {
+ aml_append(scope, aml_name_decl("_HID", aml_string("ACPI0006")));
+
+ aml_append(scope, aml_method("_L00", 0, AML_NOTSERIALIZED));
+
+ if (misc->is_piix4) {
+ method = aml_method("_E01", 0, AML_NOTSERIALIZED);
+ aml_append(method,
+ aml_acquire(aml_name("\\_SB.PCI0.BLCK"), 0xFFFF));
+ aml_append(method, aml_call0("\\_SB.PCI0.PCNT"));
+ aml_append(method, aml_release(aml_name("\\_SB.PCI0.BLCK")));
+ aml_append(scope, method);
+ } else {
+ aml_append(scope, aml_method("_L01", 0, AML_NOTSERIALIZED));
+ }
+
+ method = aml_method("_E02", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_call0("\\_SB." CPU_SCAN_METHOD));
+ aml_append(scope, method);
+
+ method = aml_method("_E03", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH));
+ aml_append(scope, method);
+
+ aml_append(scope, aml_method("_L04", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L05", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L06", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L07", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L08", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L09", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L0A", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L0B", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L0C", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L0D", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L0E", 0, AML_NOTSERIALIZED));
+ aml_append(scope, aml_method("_L0F", 0, AML_NOTSERIALIZED));
+ }
+ aml_append(dsdt, scope);
+
+ bus = PC_MACHINE(machine)->bus;
if (bus) {
QLIST_FOREACH(bus, &bus->child, sibling) {
uint8_t bus_num = pci_bus_num(bus);
aml_append(dev, aml_name_decl("_PXM", aml_int(numa_node)));
}
- aml_append(dev, build_prt());
+ aml_append(dev, build_prt(false));
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent),
io_ranges, mem_ranges);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
- aml_append(ssdt, scope);
+ aml_append(dsdt, scope);
}
}
0, pci->w64.begin, pci->w64.end - 1, 0,
pci->w64.end - pci->w64.begin));
}
+
+ if (misc->tpm_version != TPM_VERSION_UNSPEC) {
+ aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
+ TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
+ }
aml_append(scope, aml_name_decl("_CRS", crs));
/* reserve GPE0 block resources */
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
- aml_append(ssdt, scope);
+ aml_append(dsdt, scope);
/* create S3_ / S4_ / S5_ packages if necessary */
scope = aml_scope("\\");
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(scope, aml_name_decl("_S5", pkg));
- aml_append(ssdt, scope);
+ aml_append(dsdt, scope);
+
+ /* create fw_cfg node, unconditionally */
+ {
+ /* when using port i/o, the 8-bit data register *always* overlaps
+ * with half of the 16-bit control register. Hence, the total size
+ * of the i/o region used is FW_CFG_CTL_SIZE; when using DMA, the
+ * DMA control register is located at FW_CFG_DMA_IO_BASE + 4 */
+ uint8_t io_size = object_property_get_bool(OBJECT(pcms->fw_cfg),
+ "dma_enabled", NULL) ?
+ ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) :
+ FW_CFG_CTL_SIZE;
+
+ scope = aml_scope("\\_SB.PCI0");
+ dev = aml_device("FWCF");
+
+ aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
+
+ /* device present, functioning, decoding, not shown in UI */
+ aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
+
+ crs = aml_resource_template();
+ aml_append(crs,
+ aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size)
+ );
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ aml_append(scope, dev);
+ aml_append(dsdt, scope);
+ }
if (misc->applesmc_io_base) {
scope = aml_scope("\\_SB.PCI0.ISA");
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
- aml_append(ssdt, scope);
+ aml_append(dsdt, scope);
}
if (misc->pvpanic_port) {
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO,
- misc->pvpanic_port, 1));
- field = aml_field("PEOR", AML_BYTE_ACC, AML_PRESERVE);
+ aml_int(misc->pvpanic_port), 1));
+ field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
aml_append(field, aml_named_field("PEPT", 8));
aml_append(dev, field);
/* device present, functioning, decoding, shown in UI */
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
- method = aml_method("RDPT", 0);
+ method = aml_method("RDPT", 0, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_name("PEPT"), aml_local(0)));
aml_append(method, aml_return(aml_local(0)));
aml_append(dev, method);
- method = aml_method("WRPT", 1);
+ method = aml_method("WRPT", 1, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_arg(0), aml_name("PEPT")));
aml_append(dev, method);
aml_append(scope, dev);
- aml_append(ssdt, scope);
+ aml_append(dsdt, scope);
}
sb_scope = aml_scope("\\_SB");
{
- /* create PCI0.PRES device and its _CRS to reserve CPU hotplug MMIO */
- dev = aml_device("PCI0." stringify(CPU_HOTPLUG_RESOURCE_DEVICE));
- aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A06")));
- aml_append(dev,
- aml_name_decl("_UID", aml_string("CPU Hotplug resources"))
- );
- /* device present, functioning, decoding, not shown in UI */
- aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
- crs = aml_resource_template();
- aml_append(crs,
- aml_io(AML_DECODE16, pm->cpu_hp_io_base, pm->cpu_hp_io_base, 1,
- pm->cpu_hp_io_len)
- );
- aml_append(dev, aml_name_decl("_CRS", crs));
- aml_append(sb_scope, dev);
- /* declare CPU hotplug MMIO region and PRS field to access it */
- aml_append(sb_scope, aml_operation_region(
- "PRST", AML_SYSTEM_IO, pm->cpu_hp_io_base, pm->cpu_hp_io_len));
- field = aml_field("PRST", AML_BYTE_ACC, AML_PRESERVE);
- aml_append(field, aml_named_field("PRS", 256));
- aml_append(sb_scope, field);
-
- /* build Processor object for each processor */
- for (i = 0; i < acpi_cpus; i++) {
- dev = aml_processor(i, 0, 0, "CP%.02X", i);
-
- method = aml_method("_MAT", 0);
- aml_append(method, aml_return(aml_call1("CPMA", aml_int(i))));
- aml_append(dev, method);
-
- method = aml_method("_STA", 0);
- aml_append(method, aml_return(aml_call1("CPST", aml_int(i))));
- aml_append(dev, method);
-
- method = aml_method("_EJ0", 1);
- aml_append(method,
- aml_return(aml_call2("CPEJ", aml_int(i), aml_arg(0)))
- );
- aml_append(dev, method);
+ build_processor_devices(sb_scope, machine, pm);
- aml_append(sb_scope, dev);
- }
-
- /* build this code:
- * Method(NTFY, 2) {If (LEqual(Arg0, 0x00)) {Notify(CP00, Arg1)} ...}
- */
- /* Arg0 = Processor ID = APIC ID */
- method = aml_method("NTFY", 2);
- for (i = 0; i < acpi_cpus; i++) {
- ifctx = aml_if(aml_equal(aml_arg(0), aml_int(i)));
- aml_append(ifctx,
- aml_notify(aml_name("CP%.02X", i), aml_arg(1))
- );
- aml_append(method, ifctx);
- }
- aml_append(sb_scope, method);
-
- /* build "Name(CPON, Package() { One, One, ..., Zero, Zero, ... })"
- *
- * Note: The ability to create variable-sized packages was first
- * introduced in ACPI 2.0. ACPI 1.0 only allowed fixed-size packages
- * ith up to 255 elements. Windows guests up to win2k8 fail when
- * VarPackageOp is used.
- */
- pkg = acpi_cpus <= 255 ? aml_package(acpi_cpus) :
- aml_varpackage(acpi_cpus);
-
- for (i = 0; i < acpi_cpus; i++) {
- uint8_t b = test_bit(i, cpu->found_cpus) ? 0x01 : 0x00;
- aml_append(pkg, aml_int(b));
- }
- aml_append(sb_scope, aml_name_decl("CPON", pkg));
-
- /* build memory devices */
- assert(nr_mem <= ACPI_MAX_RAM_SLOTS);
- scope = aml_scope("\\_SB.PCI0." stringify(MEMORY_HOTPLUG_DEVICE));
- aml_append(scope,
- aml_name_decl(stringify(MEMORY_SLOTS_NUMBER), aml_int(nr_mem))
- );
-
- crs = aml_resource_template();
- aml_append(crs,
- aml_io(AML_DECODE16, pm->mem_hp_io_base, pm->mem_hp_io_base, 0,
- pm->mem_hp_io_len)
- );
- aml_append(scope, aml_name_decl("_CRS", crs));
-
- aml_append(scope, aml_operation_region(
- stringify(MEMORY_HOTPLUG_IO_REGION), AML_SYSTEM_IO,
- pm->mem_hp_io_base, pm->mem_hp_io_len)
- );
-
- field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), AML_DWORD_ACC,
- AML_PRESERVE);
- aml_append(field, /* read only */
- aml_named_field(stringify(MEMORY_SLOT_ADDR_LOW), 32));
- aml_append(field, /* read only */
- aml_named_field(stringify(MEMORY_SLOT_ADDR_HIGH), 32));
- aml_append(field, /* read only */
- aml_named_field(stringify(MEMORY_SLOT_SIZE_LOW), 32));
- aml_append(field, /* read only */
- aml_named_field(stringify(MEMORY_SLOT_SIZE_HIGH), 32));
- aml_append(field, /* read only */
- aml_named_field(stringify(MEMORY_SLOT_PROXIMITY), 32));
- aml_append(scope, field);
-
- field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), AML_BYTE_ACC,
- AML_WRITE_AS_ZEROS);
- aml_append(field, aml_reserved_field(160 /* bits, Offset(20) */));
- aml_append(field, /* 1 if enabled, read only */
- aml_named_field(stringify(MEMORY_SLOT_ENABLED), 1));
- aml_append(field,
- /*(read) 1 if has a insert event. (write) 1 to clear event */
- aml_named_field(stringify(MEMORY_SLOT_INSERT_EVENT), 1));
- aml_append(field,
- /* (read) 1 if has a remove event. (write) 1 to clear event */
- aml_named_field(stringify(MEMORY_SLOT_REMOVE_EVENT), 1));
- aml_append(field,
- /* initiates device eject, write only */
- aml_named_field(stringify(MEMORY_SLOT_EJECT), 1));
- aml_append(scope, field);
-
- field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), AML_DWORD_ACC,
- AML_PRESERVE);
- aml_append(field, /* DIMM selector, write only */
- aml_named_field(stringify(MEMORY_SLOT_SLECTOR), 32));
- aml_append(field, /* _OST event code, write only */
- aml_named_field(stringify(MEMORY_SLOT_OST_EVENT), 32));
- aml_append(field, /* _OST status code, write only */
- aml_named_field(stringify(MEMORY_SLOT_OST_STATUS), 32));
- aml_append(scope, field);
-
- aml_append(sb_scope, scope);
-
- for (i = 0; i < nr_mem; i++) {
- #define BASEPATH "\\_SB.PCI0." stringify(MEMORY_HOTPLUG_DEVICE) "."
- const char *s;
-
- dev = aml_device("MP%02X", i);
- aml_append(dev, aml_name_decl("_UID", aml_string("0x%02X", i)));
- aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C80")));
-
- method = aml_method("_CRS", 0);
- s = BASEPATH stringify(MEMORY_SLOT_CRS_METHOD);
- aml_append(method, aml_return(aml_call1(s, aml_name("_UID"))));
- aml_append(dev, method);
-
- method = aml_method("_STA", 0);
- s = BASEPATH stringify(MEMORY_SLOT_STATUS_METHOD);
- aml_append(method, aml_return(aml_call1(s, aml_name("_UID"))));
- aml_append(dev, method);
-
- method = aml_method("_PXM", 0);
- s = BASEPATH stringify(MEMORY_SLOT_PROXIMITY_METHOD);
- aml_append(method, aml_return(aml_call1(s, aml_name("_UID"))));
- aml_append(dev, method);
-
- method = aml_method("_OST", 3);
- s = BASEPATH stringify(MEMORY_SLOT_OST_METHOD);
- aml_append(method, aml_return(aml_call4(
- s, aml_name("_UID"), aml_arg(0), aml_arg(1), aml_arg(2)
- )));
- aml_append(dev, method);
-
- method = aml_method("_EJ0", 1);
- s = BASEPATH stringify(MEMORY_SLOT_EJECT_METHOD);
- aml_append(method, aml_return(aml_call2(
- s, aml_name("_UID"), aml_arg(0))));
- aml_append(dev, method);
-
- aml_append(sb_scope, dev);
- }
-
- /* build Method(MEMORY_SLOT_NOTIFY_METHOD, 2) {
- * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ... }
- */
- method = aml_method(stringify(MEMORY_SLOT_NOTIFY_METHOD), 2);
- for (i = 0; i < nr_mem; i++) {
- ifctx = aml_if(aml_equal(aml_arg(0), aml_int(i)));
- aml_append(ifctx,
- aml_notify(aml_name("MP%.02X", i), aml_arg(1))
- );
- aml_append(method, ifctx);
- }
- aml_append(sb_scope, method);
+ build_memory_devices(sb_scope, nr_mem, pm->mem_hp_io_base,
+ pm->mem_hp_io_len);
{
Object *pci_host;
crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
- aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ));
+ /*
+ FIXME: TPM_TIS_IRQ=5 conflicts with PNP0C0F irqs,
+ Rewrite to take IRQ from TPM device model and
+ fix default IRQ value there to use some unused IRQ
+ */
+ /* aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ)); */
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(sb_scope, scope);
}
}
- aml_append(ssdt, sb_scope);
+ aml_append(dsdt, sb_scope);
}
/* copy AML table into ACPI tables blob and patch header there */
- g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len);
+ g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
build_header(linker, table_data,
- (void *)(table_data->data + table_data->len - ssdt->buf->len),
- "SSDT", ssdt->buf->len, 1);
+ (void *)(table_data->data + table_data->len - dsdt->buf->len),
+ "DSDT", dsdt->buf->len, 1, NULL, NULL);
free_aml_allocator();
}
hpet->timer_block_id = cpu_to_le32(0x8086a201);
hpet->addr.address = cpu_to_le64(HPET_BASE);
build_header(linker, table_data,
- (void *)hpet, "HPET", sizeof(*hpet), 1);
+ (void *)hpet, "HPET", sizeof(*hpet), 1, NULL, NULL);
}
static void
sizeof(tcpa->log_area_start_address));
build_header(linker, table_data,
- (void *)tcpa, "TCPA", sizeof(*tcpa), 2);
+ (void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL, NULL);
acpi_data_push(tcpalog, TPM_LOG_AREA_MINIMUM_SIZE);
}
tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO);
build_header(linker, table_data,
- (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4);
+ (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
}
typedef enum {
}
static void
-build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
+build_srat(GArray *table_data, GArray *linker, MachineState *machine)
{
AcpiSystemResourceAffinityTable *srat;
AcpiSratProcessorAffinity *core;
uint64_t curnode;
int srat_start, numa_start, slots;
uint64_t mem_len, mem_base, next_base;
- PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
+ CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
+ PCMachineState *pcms = PC_MACHINE(machine);
ram_addr_t hotplugabble_address_space_size =
object_property_get_int(OBJECT(pcms), PC_MACHINE_MEMHP_REGION_SIZE,
NULL);
srat = acpi_data_push(table_data, sizeof *srat);
srat->reserved1 = cpu_to_le32(1);
- core = (void *)(srat + 1);
- for (i = 0; i < guest_info->apic_id_limit; ++i) {
+ for (i = 0; i < apic_ids->len; i++) {
+ int apic_id = apic_ids->cpus[i].arch_id;
+
core = acpi_data_push(table_data, sizeof *core);
core->type = ACPI_SRAT_PROCESSOR;
core->length = sizeof(*core);
- core->local_apic_id = i;
- curnode = guest_info->node_cpu[i];
+ core->local_apic_id = apic_id;
+ curnode = pcms->node_cpu[apic_id];
core->proximity_lo = curnode;
memset(core->proximity_hi, 0, 3);
core->local_sapic_eid = 0;
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED);
next_base = 1024 * 1024;
- for (i = 1; i < guest_info->numa_nodes + 1; ++i) {
+ for (i = 1; i < pcms->numa_nodes + 1; ++i) {
mem_base = next_base;
- mem_len = guest_info->node_mem[i - 1];
+ mem_len = pcms->node_mem[i - 1];
if (i == 1) {
mem_len -= 1024 * 1024;
}
next_base = mem_base + mem_len;
/* Cut out the ACPI_PCI hole */
- if (mem_base <= guest_info->ram_size_below_4g &&
- next_base > guest_info->ram_size_below_4g) {
- mem_len -= next_base - guest_info->ram_size_below_4g;
+ if (mem_base <= pcms->below_4g_mem_size &&
+ next_base > pcms->below_4g_mem_size) {
+ mem_len -= next_base - pcms->below_4g_mem_size;
if (mem_len > 0) {
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
}
mem_base = 1ULL << 32;
- mem_len = next_base - guest_info->ram_size_below_4g;
- next_base += (1ULL << 32) - guest_info->ram_size_below_4g;
+ mem_len = next_base - pcms->below_4g_mem_size;
+ next_base += (1ULL << 32) - pcms->below_4g_mem_size;
}
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
}
slots = (table_data->len - numa_start) / sizeof *numamem;
- for (; slots < guest_info->numa_nodes + 2; slots++) {
+ for (; slots < pcms->numa_nodes + 2; slots++) {
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
}
build_header(linker, table_data,
(void *)(table_data->data + srat_start),
"SRAT",
- table_data->len - srat_start, 1);
+ table_data->len - srat_start, 1, NULL, NULL);
+ g_free(apic_ids);
}
static void
} else {
sig = "MCFG";
}
- build_header(linker, table_data, (void *)mcfg, sig, len, 1);
+ build_header(linker, table_data, (void *)mcfg, sig, len, 1, NULL, NULL);
}
static void
drhd->address = cpu_to_le64(Q35_HOST_BRIDGE_IOMMU_ADDR);
build_header(linker, table_data, (void *)(table_data->data + dmar_start),
- "DMAR", table_data->len - dmar_start, 1);
-}
-
-static void
-build_dsdt(GArray *table_data, GArray *linker, AcpiMiscInfo *misc)
-{
- AcpiTableHeader *dsdt;
-
- assert(misc->dsdt_code && misc->dsdt_size);
-
- dsdt = acpi_data_push(table_data, misc->dsdt_size);
- memcpy(dsdt, misc->dsdt_code, misc->dsdt_size);
-
- memset(dsdt, 0, sizeof *dsdt);
- build_header(linker, table_data, dsdt, "DSDT",
- misc->dsdt_size, 1);
+ "DMAR", table_data->len - dmar_start, 1, NULL, NULL);
}
static GArray *
rsdp->checksum = 0;
/* Checksum to be filled by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
- rsdp, rsdp, sizeof *rsdp, &rsdp->checksum);
+ rsdp_table, rsdp, sizeof *rsdp,
+ &rsdp->checksum);
return rsdp_table;
}
MemoryRegion *table_mr;
/* Is table patched? */
uint8_t patched;
- PcGuestInfo *guest_info;
void *rsdp;
MemoryRegion *rsdp_mr;
MemoryRegion *linker_mr;
}
static
-void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
+void acpi_build(AcpiBuildTables *tables, MachineState *machine)
{
+ PCMachineState *pcms = PC_MACHINE(machine);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
GArray *table_offsets;
- unsigned facs, ssdt, dsdt, rsdt;
- AcpiCpuInfo cpu;
+ unsigned facs, dsdt, rsdt, fadt;
AcpiPmInfo pm;
AcpiMiscInfo misc;
AcpiMcfgInfo mcfg;
uint8_t *u;
size_t aml_len = 0;
GArray *tables_blob = tables->table_data;
+ AcpiSlicOem slic_oem = { .id = NULL, .table_id = NULL };
- acpi_get_cpu_info(&cpu);
acpi_get_pm_info(&pm);
- acpi_get_dsdt(&misc);
acpi_get_misc_info(&misc);
acpi_get_pci_info(&pci);
+ acpi_get_slic_oem(&slic_oem);
table_offsets = g_array_new(false, true /* clear */,
sizeof(uint32_t));
* requirements.
*/
facs = tables_blob->len;
- build_facs(tables_blob, tables->linker, guest_info);
+ build_facs(tables_blob, tables->linker);
/* DSDT is pointed to by FADT */
dsdt = tables_blob->len;
- build_dsdt(tables_blob, tables->linker, &misc);
+ build_dsdt(tables_blob, tables->linker, &pm, &misc, &pci, machine);
/* Count the size of the DSDT and SSDT, we will need it for legacy
* sizing of ACPI tables.
aml_len += tables_blob->len - dsdt;
/* ACPI tables pointed to by RSDT */
+ fadt = tables_blob->len;
acpi_add_table(table_offsets, tables_blob);
- build_fadt(tables_blob, tables->linker, &pm, facs, dsdt);
-
- ssdt = tables_blob->len;
- acpi_add_table(table_offsets, tables_blob);
- build_ssdt(tables_blob, tables->linker, &cpu, &pm, &misc, &pci,
- guest_info);
- aml_len += tables_blob->len - ssdt;
+ build_fadt(tables_blob, tables->linker, &pm, facs, dsdt,
+ slic_oem.id, slic_oem.table_id);
+ aml_len += tables_blob->len - fadt;
acpi_add_table(table_offsets, tables_blob);
- build_madt(tables_blob, tables->linker, &cpu, guest_info);
+ build_madt(tables_blob, tables->linker, pcms);
if (misc.has_hpet) {
acpi_add_table(table_offsets, tables_blob);
build_tpm2(tables_blob, tables->linker);
}
}
- if (guest_info->numa_nodes) {
+ if (pcms->numa_nodes) {
acpi_add_table(table_offsets, tables_blob);
- build_srat(tables_blob, tables->linker, guest_info);
+ build_srat(tables_blob, tables->linker, machine);
}
if (acpi_get_mcfg(&mcfg)) {
acpi_add_table(table_offsets, tables_blob);
acpi_add_table(table_offsets, tables_blob);
build_dmar_q35(tables_blob, tables->linker);
}
+ if (pcms->acpi_nvdimm_state.is_enabled) {
+ nvdimm_build_acpi(table_offsets, tables_blob, tables->linker);
+ }
/* Add tables supplied by user (if any) */
for (u = acpi_table_first(); u; u = acpi_table_next(u)) {
/* RSDT is pointed to by RSDP */
rsdt = tables_blob->len;
- build_rsdt(tables_blob, tables->linker, table_offsets);
+ build_rsdt(tables_blob, tables->linker, table_offsets,
+ slic_oem.id, slic_oem.table_id);
/* RSDP is in FSEG memory, so allocate it separately */
build_rsdp(tables->rsdp, tables->linker, rsdt);
*
* All this is for PIIX4, since QEMU 2.0 didn't support Q35 migration.
*/
- if (guest_info->legacy_acpi_table_size) {
+ if (pcmc->legacy_acpi_table_size) {
/* Subtracting aml_len gives the size of fixed tables. Then add the
* size of the PIIX4 DSDT/SSDT in QEMU 2.0.
*/
int legacy_aml_len =
- guest_info->legacy_acpi_table_size +
+ pcmc->legacy_acpi_table_size +
ACPI_BUILD_LEGACY_CPU_AML_SIZE * max_cpus;
int legacy_table_size =
ROUND_UP(tables_blob->len - aml_len + legacy_aml_len,
memory_region_set_dirty(mr, 0, size);
}
-static void acpi_build_update(void *build_opaque, uint32_t offset)
+static void acpi_build_update(void *build_opaque)
{
AcpiBuildState *build_state = build_opaque;
AcpiBuildTables tables;
acpi_build_tables_init(&tables);
- acpi_build(build_state->guest_info, &tables);
+ acpi_build(&tables, MACHINE(qdev_get_machine()));
acpi_ram_update(build_state->table_mr, tables.table_data);
},
};
-void acpi_setup(PcGuestInfo *guest_info)
+void acpi_setup(void)
{
+ PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
AcpiBuildTables tables;
AcpiBuildState *build_state;
- if (!guest_info->fw_cfg) {
+ if (!pcms->fw_cfg) {
ACPI_BUILD_DPRINTF("No fw cfg. Bailing out.\n");
return;
}
- if (!guest_info->has_acpi_build) {
+ if (!pcmc->has_acpi_build) {
ACPI_BUILD_DPRINTF("ACPI build disabled. Bailing out.\n");
return;
}
build_state = g_malloc0(sizeof *build_state);
- build_state->guest_info = guest_info;
-
acpi_set_pci_info();
acpi_build_tables_init(&tables);
- acpi_build(build_state->guest_info, &tables);
+ acpi_build(&tables, MACHINE(pcms));
/* Now expose it all to Guest */
build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data,
build_state->linker_mr =
acpi_add_rom_blob(build_state, tables.linker, "etc/table-loader", 0);
- fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
+ fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
tables.tcpalog->data, acpi_data_len(tables.tcpalog));
- if (!guest_info->rsdp_in_ram) {
+ if (!pcmc->rsdp_in_ram) {
/*
* Keep for compatibility with old machine types.
* Though RSDP is small, its contents isn't immutable, so
uint32_t rsdp_size = acpi_data_len(tables.rsdp);
build_state->rsdp = g_memdup(tables.rsdp->data, rsdp_size);
- fw_cfg_add_file_callback(guest_info->fw_cfg, ACPI_BUILD_RSDP_FILE,
+ fw_cfg_add_file_callback(pcms->fw_cfg, ACPI_BUILD_RSDP_FILE,
acpi_build_update, build_state,
build_state->rsdp, rsdp_size);
build_state->rsdp_mr = NULL;
Code Review / kvmfornfv.git / blobdiff