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pc, pci, virtio: new features, cleanups, fixes

Browse source 
This includes some infrastructure for ipmi smbios tables.
 Beginning of acpi hotplug rework by Igor for supporting >255 CPUs.
 Misc cleanups and fixes.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: new features, cleanups, fixes

This includes some infrastructure for ipmi smbios tables.
Beginning of acpi hotplug rework by Igor for supporting >255 CPUs.
Misc cleanups and fixes.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 07 Jun 2016 13:55:22 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (25 commits)
  virtio: move bi-endian target support to a single location
  pc-dimm: introduce realize callback
  pc-dimm: get memory region from ->get_memory_region()
  acpi: make bios_linker_loader_add_checksum() API offset based
  acpi: make bios_linker_loader_add_pointer() API offset based
  tpm: apci: cleanup TCPA table initialization
  acpi: cleanup bios_linker_loader_cleanup()
  acpi: simplify bios_linker API by removing redundant 'table' argument
  acpi: convert linker from GArray to BIOSLinker structure
  pc: use AcpiDeviceIfClass.send_event to issue GPE events
  acpi: extend ACPI interface to provide send_event hook
  pc: Postpone SMBIOS table installation to post machine init
  ipmi: rework the fwinfo to be fetched from the interface
  tests: acpi: update tables with consolidated legacy cpu-hotplug AML
  pc: acpi: cpuhp-legacy: switch ProcessorID to possible_cpus idx
  pc: acpi: simplify build_legacy_cpu_hotplug_aml() signature
  pc: acpi: consolidate legacy CPU hotplug in one file
  pc: acpi: mark current CPU hotplug functions as legacy
  pc: acpi: cpu-hotplug: make AML CPU_foo defines local to cpu_hotplug_acpi_table.c
  pc: acpi: consolidate \GPE._E02 with the rest of CPU hotplug AML
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-06-07 15:30:25 +01:00
parent d5aebef884 c02d7030c3
commit 79cecb3520
40 changed files with 737 additions and 686 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
hw/acpi/Makefile.objs
View file

@ -1,6 +1,6 @@
common-obj-$(CONFIG_ACPI_X86) += core.o piix4.o pcihp.o
common-obj-$(CONFIG_ACPI_X86_ICH) += ich9.o tco.o
common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu_hotplug.o cpu_hotplug_acpi_table.o
common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu_hotplug.o
common-obj-$(CONFIG_ACPI_MEMORY_HOTPLUG) += memory_hotplug.o memory_hotplug_acpi_table.o
obj-$(CONFIG_ACPI_NVDIMM) += nvdimm.o
common-obj-$(CONFIG_ACPI) += acpi_interface.o

9
hw/acpi/acpi_interface.c
View file

@ -2,6 +2,15 @@
#include "hw/acpi/acpi_dev_interface.h"
#include "qemu/module.h"
void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event)
{
AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(dev);
if (adevc->send_event) {
AcpiDeviceIf *adev = ACPI_DEVICE_IF(dev);
adevc->send_event(adev, event);
}
}
static void register_types(void)
{
static const TypeInfo acpi_dev_if_info = {

52
hw/acpi/aml-build.c
View file

@ -24,7 +24,6 @@
#include "hw/acpi/aml-build.h"
#include "qemu/bswap.h"
#include "qemu/bitops.h"
#include "hw/acpi/bios-linker-loader.h"
static GArray *build_alloc_array(void)
{
@ -406,6 +405,15 @@ Aml *aml_return(Aml *val)
return var;
}
/* ACPI 1.0b: 16.2.6.3 Debug Objects Encoding: DebugObj */
Aml *aml_debug(void)
{
Aml *var = aml_alloc();
build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
build_append_byte(var->buf, 0x31); /* DebugOp */
return var;
}
/*
* ACPI 1.0b: 16.2.3 Data Objects Encoding:
* encodes: ByteConst, WordConst, DWordConst, QWordConst, ZeroOp, OneOp
@ -1407,6 +1415,14 @@ Aml *aml_unicode(const char *str)
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefRefOf */
Aml *aml_refof(Aml *arg)
{
Aml *var = aml_opcode(0x71 /* RefOfOp */);
aml_append(var, arg);
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
Aml *aml_derefof(Aml *arg)
{
@ -1473,10 +1489,12 @@ Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
}
void
build_header(GArray *linker, GArray *table_data,
build_header(BIOSLinker *linker, GArray *table_data,
AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
const char *oem_id, const char *oem_table_id)
{
unsigned tbl_offset = (char *)h - table_data->data;
unsigned checksum_offset = (char *)&h->checksum - table_data->data;
memcpy(&h->signature, sig, 4);
h->length = cpu_to_le32(len);
h->revision = rev;
@ -1497,10 +1515,9 @@ build_header(GArray *linker, GArray *table_data,
h->oem_revision = cpu_to_le32(1);
memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME4, 4);
h->asl_compiler_revision = cpu_to_le32(1);
h->checksum = 0;
/* Checksum to be filled in by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_TABLE_FILE,
table_data, h, len, &h->checksum);
tbl_offset, len, checksum_offset);
}
void *acpi_data_push(GArray *table_data, unsigned size)
@ -1518,7 +1535,7 @@ unsigned acpi_data_len(GArray *table)
void acpi_add_table(GArray *table_offsets, GArray *table_data)
{
uint32_t offset = cpu_to_le32(table_data->len);
uint32_t offset = table_data->len;
g_array_append_val(table_offsets, offset);
}
@ -1532,8 +1549,7 @@ void acpi_build_tables_init(AcpiBuildTables *tables)
void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre)
{
void *linker_data = bios_linker_loader_cleanup(tables->linker);
g_free(linker_data);
bios_linker_loader_cleanup(tables->linker);
g_array_free(tables->rsdp, true);
g_array_free(tables->table_data, true);
g_array_free(tables->tcpalog, mfre);
@ -1541,24 +1557,26 @@ void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre)
/* Build rsdt table */
void
build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets,
build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
const char *oem_id, const char *oem_table_id)
{
AcpiRsdtDescriptorRev1 *rsdt;
size_t rsdt_len;
int i;
const int table_data_len = (sizeof(uint32_t) * table_offsets->len);
unsigned rsdt_entries_offset;
AcpiRsdtDescriptorRev1 *rsdt;
const unsigned table_data_len = (sizeof(uint32_t) * table_offsets->len);
const unsigned rsdt_entry_size = sizeof(rsdt->table_offset_entry[0]);
const size_t rsdt_len = sizeof(*rsdt) + table_data_len;
rsdt_len = sizeof(*rsdt) + table_data_len;
rsdt = acpi_data_push(table_data, rsdt_len);
memcpy(rsdt->table_offset_entry, table_offsets->data, table_data_len);
rsdt_entries_offset = (char *)rsdt->table_offset_entry - table_data->data;
for (i = 0; i < table_offsets->len; ++i) {
uint32_t ref_tbl_offset = g_array_index(table_offsets, uint32_t, i);
uint32_t rsdt_entry_offset = rsdt_entries_offset + rsdt_entry_size * i;
/* rsdt->table_offset_entry to be filled by Guest linker */
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
table_data, &rsdt->table_offset_entry[i],
sizeof(uint32_t));
ACPI_BUILD_TABLE_FILE, rsdt_entry_offset, rsdt_entry_size,
ACPI_BUILD_TABLE_FILE, ref_tbl_offset);
}
build_header(linker, table_data,
(void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);

180
hw/acpi/bios-linker-loader.c
View file

@ -96,134 +96,170 @@ enum {
};
/*
* bios_linker_loader_init: allocate a new linker file blob array.
* BiosLinkerFileEntry:
*
* An internal type used for book-keeping file entries
*/
typedef struct BiosLinkerFileEntry {
char *name; /* file name */
GArray *blob; /* data accosiated with @name */
} BiosLinkerFileEntry;
/*
* bios_linker_loader_init: allocate a new linker object instance.
*
* After initialization, linker commands can be added, and will
* be stored in the array.
* be stored in the linker.cmd_blob array.
*/
GArray *bios_linker_loader_init(void)
BIOSLinker *bios_linker_loader_init(void)
{
return g_array_new(false, true /* clear */, 1);
BIOSLinker *linker = g_new(BIOSLinker, 1);
linker->cmd_blob = g_array_new(false, true /* clear */, 1);
linker->file_list = g_array_new(false, true /* clear */,
sizeof(BiosLinkerFileEntry));
return linker;
}
/* Free linker wrapper and return the linker array. */
void *bios_linker_loader_cleanup(GArray *linker)
/* Free linker wrapper */
void bios_linker_loader_cleanup(BIOSLinker *linker)
{
return g_array_free(linker, false);
int i;
BiosLinkerFileEntry *entry;
g_array_free(linker->cmd_blob, true);
for (i = 0; i < linker->file_list->len; i++) {
entry = &g_array_index(linker->file_list, BiosLinkerFileEntry, i);
g_free(entry->name);
}
g_array_free(linker->file_list, true);
g_free(linker);
}
static const BiosLinkerFileEntry *
bios_linker_find_file(const BIOSLinker *linker, const char *name)
{
int i;
BiosLinkerFileEntry *entry;
for (i = 0; i < linker->file_list->len; i++) {
entry = &g_array_index(linker->file_list, BiosLinkerFileEntry, i);
if (!strcmp(entry->name, name)) {
return entry;
}
}
return NULL;
}
/*
* bios_linker_loader_alloc: ask guest to load file into guest memory.
*
* @linker: linker file blob array
* @file: file to be loaded
* @linker: linker object instance
* @file_name: name of the file blob to be loaded
* @file_blob: pointer to blob corresponding to @file_name
* @alloc_align: required minimal alignment in bytes. Must be a power of 2.
* @alloc_fseg: request allocation in FSEG zone (useful for the RSDP ACPI table)
*
* Note: this command must precede any other linker command using this file.
*/
void bios_linker_loader_alloc(GArray *linker,
const char *file,
void bios_linker_loader_alloc(BIOSLinker *linker,
const char *file_name,
GArray *file_blob,
uint32_t alloc_align,
bool alloc_fseg)
{
BiosLinkerLoaderEntry entry;
BiosLinkerFileEntry file = { g_strdup(file_name), file_blob};
assert(!(alloc_align & (alloc_align - 1)));
assert(!bios_linker_find_file(linker, file_name));
g_array_append_val(linker->file_list, file);
memset(&entry, 0, sizeof entry);
strncpy(entry.alloc.file, file, sizeof entry.alloc.file - 1);
strncpy(entry.alloc.file, file_name, sizeof entry.alloc.file - 1);
entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ALLOCATE);
entry.alloc.align = cpu_to_le32(alloc_align);
entry.alloc.zone = alloc_fseg ? BIOS_LINKER_LOADER_ALLOC_ZONE_FSEG :
BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH;
/* Alloc entries must come first, so prepend them */
g_array_prepend_vals(linker, &entry, sizeof entry);
g_array_prepend_vals(linker->cmd_blob, &entry, sizeof entry);
}
/*
* bios_linker_loader_add_checksum: ask guest to add checksum of file data
* into (same) file at the specified pointer.
* bios_linker_loader_add_checksum: ask guest to add checksum of ACPI
* table in the specified file at the specified offset.
*
* Checksum calculation simply sums -X for each byte X in the range
* using 8-bit math (i.e. ACPI checksum).
*
* @linker: linker file blob array
* @linker: linker object instance
* @file: file that includes the checksum to be calculated
* and the data to be checksummed
* @table: @file blob contents
* @start, @size: range of data to checksum
* @checksum: location of the checksum to be patched within file blob
*
* Notes:
* - checksum byte initial value must have been pushed into @table
* and reside at address @checksum.
* - @size bytes must have been pushed into @table and reside at address
* @start.
* - Guest calculates checksum of specified range of data, result is added to
* initial value at @checksum into copy of @file in Guest memory.
* - Range might include the checksum itself.
* - To avoid confusion, caller must always put 0x0 at @checksum.
* - @file must be loaded into Guest memory using bios_linker_loader_alloc
* @start_offset, @size: range of data in the file to checksum,
* relative to the start of file blob
* @checksum_offset: location of the checksum to be patched within file blob,
* relative to the start of file blob
*/
void bios_linker_loader_add_checksum(GArray *linker, const char *file,
GArray *table,
void *start, unsigned size,
uint8_t *checksum)
void bios_linker_loader_add_checksum(BIOSLinker *linker, const char *file_name,
unsigned start_offset, unsigned size,
unsigned checksum_offset)
{
BiosLinkerLoaderEntry entry;
ptrdiff_t checksum_offset = (gchar *)checksum - table->data;
ptrdiff_t start_offset = (gchar *)start - table->data;
const BiosLinkerFileEntry *file = bios_linker_find_file(linker, file_name);
assert(checksum_offset >= 0);
assert(start_offset >= 0);
assert(checksum_offset + 1 <= table->len);
assert(start_offset + size <= table->len);
assert(*checksum == 0x0);
assert(file);
assert(start_offset < file->blob->len);
assert(start_offset + size <= file->blob->len);
assert(checksum_offset >= start_offset);
assert(checksum_offset + 1 <= start_offset + size);
*(file->blob->data + checksum_offset) = 0;
memset(&entry, 0, sizeof entry);
strncpy(entry.cksum.file, file, sizeof entry.cksum.file - 1);
strncpy(entry.cksum.file, file_name, sizeof entry.cksum.file - 1);
entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ADD_CHECKSUM);
entry.cksum.offset = cpu_to_le32(checksum_offset);
entry.cksum.start = cpu_to_le32(start_offset);
entry.cksum.length = cpu_to_le32(size);
g_array_append_vals(linker, &entry, sizeof entry);
g_array_append_vals(linker->cmd_blob, &entry, sizeof entry);
}
/*
* bios_linker_loader_add_pointer: ask guest to add address of source file
* into destination file at the specified pointer.
* bios_linker_loader_add_pointer: ask guest to patch address in
* destination file with a pointer to source file
*
* @linker: linker file blob array
* @linker: linker object instance
* @dest_file: destination file that must be changed
* @dst_patched_offset: location within destination file blob to be patched
* with the pointer to @src_file+@src_offset (i.e. source
* blob allocated in guest memory + @src_offset), in bytes
* @dst_patched_offset_size: size of the pointer to be patched
* at @dst_patched_offset in @dest_file blob, in bytes
* @src_file: source file who's address must be taken
* @table: @dest_file blob contents array
* @pointer: location of the pointer to be patched within destination file blob
* @pointer_size: size of pointer to be patched, in bytes
*
* Notes:
* - @pointer_size bytes must have been pushed into @table
* and reside at address @pointer.
* - Guest address is added to initial value at @pointer
* into copy of @dest_file in Guest memory.
* e.g. to get start of src_file in guest memory, put 0x0 there
* to get address of a field at offset 0x10 in src_file, put 0x10 there
* - Both @dest_file and @src_file must be
* loaded into Guest memory using bios_linker_loader_alloc
* @src_offset: location within source file blob to which
* @dest_file+@dst_patched_offset will point to after
* firmware's executed ADD_POINTER command
*/
void bios_linker_loader_add_pointer(GArray *linker,
void bios_linker_loader_add_pointer(BIOSLinker *linker,
const char *dest_file,
uint32_t dst_patched_offset,
uint8_t dst_patched_size,
const char *src_file,
GArray *table, void *pointer,
uint8_t pointer_size)
uint32_t src_offset)
{
uint64_t le_src_offset;
BiosLinkerLoaderEntry entry;
ptrdiff_t offset = (gchar *)pointer - table->data;
const BiosLinkerFileEntry *dst_file =
bios_linker_find_file(linker, dest_file);
const BiosLinkerFileEntry *source_file =
bios_linker_find_file(linker, src_file);
assert(offset >= 0);
assert(offset + pointer_size <= table->len);
assert(dst_patched_offset < dst_file->blob->len);
assert(dst_patched_offset + dst_patched_size <= dst_file->blob->len);
assert(src_offset < source_file->blob->len);
memset(&entry, 0, sizeof entry);
strncpy(entry.pointer.dest_file, dest_file,
@ -231,10 +267,14 @@ void bios_linker_loader_add_pointer(GArray *linker,
strncpy(entry.pointer.src_file, src_file,
sizeof entry.pointer.src_file - 1);
entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ADD_POINTER);
entry.pointer.offset = cpu_to_le32(offset);
entry.pointer.size = pointer_size;
assert(pointer_size == 1 || pointer_size == 2 ||
pointer_size == 4 || pointer_size == 8);
entry.pointer.offset = cpu_to_le32(dst_patched_offset);
entry.pointer.size = dst_patched_size;
assert(dst_patched_size == 1 || dst_patched_size == 2 ||
dst_patched_size == 4 || dst_patched_size == 8);
g_array_append_vals(linker, &entry, sizeof entry);
le_src_offset = cpu_to_le64(src_offset);
memcpy(dst_file->blob->data + dst_patched_offset,
&le_src_offset, dst_patched_size);
g_array_append_vals(linker->cmd_blob, &entry, sizeof entry);
}

2
hw/acpi/core.c
View file

@ -698,7 +698,7 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr)
}
void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq,
AcpiGPEStatusBits status)
AcpiEventStatusBits status)
{
ar->gpe.sts[0] |= status;
acpi_update_sci(ar, irq);

246
hw/acpi/cpu_hotplug.c
View file

@ -14,6 +14,14 @@
#include "hw/acpi/cpu_hotplug.h"
#include "qapi/error.h"
#include "qom/cpu.h"
#include "hw/i386/pc.h"
#define CPU_EJECT_METHOD "CPEJ"
#define CPU_MAT_METHOD "CPMA"
#define CPU_ON_BITMAP "CPON"
#define CPU_STATUS_METHOD "CPST"
#define CPU_STATUS_MAP "PRS"
#define CPU_SCAN_METHOD "PRSC"
static uint64_t cpu_status_read(void *opaque, hwaddr addr, unsigned int size)
{
@ -54,19 +62,18 @@ static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu,
g->sts[cpu_id / 8] |= (1 << (cpu_id % 8));
}
void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
AcpiCpuHotplug *g, DeviceState *dev, Error **errp)
void legacy_acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
AcpiCpuHotplug *g, DeviceState *dev, Error **errp)
{
acpi_set_cpu_present_bit(g, CPU(dev), errp);
if (*errp != NULL) {
return;
}
acpi_send_gpe_event(ar, irq, ACPI_CPU_HOTPLUG_STATUS);
acpi_send_event(DEVICE(hotplug_dev), ACPI_CPU_HOTPLUG_STATUS);
}
void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base)
void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base)
{
CPUState *cpu;
@ -77,3 +84,230 @@ void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
gpe_cpu, "acpi-cpu-hotplug", ACPI_GPE_PROC_LEN);
memory_region_add_subregion(parent, base, &gpe_cpu->io);
}
void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
uint16_t io_base)
{
Aml *dev;
Aml *crs;
Aml *pkg;
Aml *field;
Aml *method;
Aml *if_ctx;
Aml *else_ctx;
int i, apic_idx;
Aml *sb_scope = aml_scope("_SB");
uint8_t madt_tmpl[8] = {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0};
Aml *cpu_id = aml_arg(1);
Aml *apic_id = aml_arg(0);
Aml *cpu_on = aml_local(0);
Aml *madt = aml_local(1);
Aml *cpus_map = aml_name(CPU_ON_BITMAP);
Aml *zero = aml_int(0);
Aml *one = aml_int(1);
MachineClass *mc = MACHINE_GET_CLASS(machine);
CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
PCMachineState *pcms = PC_MACHINE(machine);
/*
* _MAT method - creates an madt apic buffer
* apic_id = Arg0 = Local APIC ID
* cpu_id = Arg1 = Processor ID
* cpu_on = Local0 = CPON flag for this cpu
* madt = Local1 = Buffer (in madt apic form) to return
*/
method = aml_method(CPU_MAT_METHOD, 2, AML_NOTSERIALIZED);
aml_append(method,
aml_store(aml_derefof(aml_index(cpus_map, apic_id)), cpu_on));
aml_append(method,
aml_store(aml_buffer(sizeof(madt_tmpl), madt_tmpl), madt));
/* Update the processor id, lapic id, and enable/disable status */
aml_append(method, aml_store(cpu_id, aml_index(madt, aml_int(2))));
aml_append(method, aml_store(apic_id, aml_index(madt, aml_int(3))));
aml_append(method, aml_store(cpu_on, aml_index(madt, aml_int(4))));
aml_append(method, aml_return(madt));
aml_append(sb_scope, method);
/*
* _STA method - return ON status of cpu
* apic_id = Arg0 = Local APIC ID
* cpu_on = Local0 = CPON flag for this cpu
*/
method = aml_method(CPU_STATUS_METHOD, 1, AML_NOTSERIALIZED);
aml_append(method,
aml_store(aml_derefof(aml_index(cpus_map, apic_id)), cpu_on));
if_ctx = aml_if(cpu_on);
{
aml_append(if_ctx, aml_return(aml_int(0xF)));
}
aml_append(method, if_ctx);
else_ctx = aml_else();
{
aml_append(else_ctx, aml_return(zero));
}
aml_append(method, else_ctx);
aml_append(sb_scope, method);
method = aml_method(CPU_EJECT_METHOD, 2, AML_NOTSERIALIZED);
aml_append(method, aml_sleep(200));
aml_append(sb_scope, method);
method = aml_method(CPU_SCAN_METHOD, 0, AML_NOTSERIALIZED);
{
Aml *while_ctx, *if_ctx2, *else_ctx2;
Aml *bus_check_evt = aml_int(1);
Aml *remove_evt = aml_int(3);
Aml *status_map = aml_local(5); /* Local5 = active cpu bitmap */
Aml *byte = aml_local(2); /* Local2 = last read byte from bitmap */
Aml *idx = aml_local(0); /* Processor ID / APIC ID iterator */
Aml *is_cpu_on = aml_local(1); /* Local1 = CPON flag for cpu */
Aml *status = aml_local(3); /* Local3 = active state for cpu */
aml_append(method, aml_store(aml_name(CPU_STATUS_MAP), status_map));
aml_append(method, aml_store(zero, byte));
aml_append(method, aml_store(zero, idx));
/* While (idx < SizeOf(CPON)) */
while_ctx = aml_while(aml_lless(idx, aml_sizeof(cpus_map)));
aml_append(while_ctx,
aml_store(aml_derefof(aml_index(cpus_map, idx)), is_cpu_on));
if_ctx = aml_if(aml_and(idx, aml_int(0x07), NULL));
{
/* Shift down previously read bitmap byte */
aml_append(if_ctx, aml_shiftright(byte, one, byte));
}
aml_append(while_ctx, if_ctx);
else_ctx = aml_else();
{
/* Read next byte from cpu bitmap */
aml_append(else_ctx, aml_store(aml_derefof(aml_index(status_map,
aml_shiftright(idx, aml_int(3), NULL))), byte));
}
aml_append(while_ctx, else_ctx);
aml_append(while_ctx, aml_store(aml_and(byte, one, NULL), status));
if_ctx = aml_if(aml_lnot(aml_equal(is_cpu_on, status)));
{
/* State change - update CPON with new state */
aml_append(if_ctx, aml_store(status, aml_index(cpus_map, idx)));
if_ctx2 = aml_if(aml_equal(status, one));
{
aml_append(if_ctx2,
aml_call2(AML_NOTIFY_METHOD, idx, bus_check_evt));
}
aml_append(if_ctx, if_ctx2);
else_ctx2 = aml_else();
{
aml_append(else_ctx2,
aml_call2(AML_NOTIFY_METHOD, idx, remove_evt));
}
}
aml_append(if_ctx, else_ctx2);
aml_append(while_ctx, if_ctx);
aml_append(while_ctx, aml_increment(idx)); /* go to next cpu */
aml_append(method, while_ctx);
}
aml_append(sb_scope, method);
/* 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, io_base, io_base, 1, ACPI_GPE_PROC_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(io_base), ACPI_GPE_PROC_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(i, 0, 0, "CP%.02X", apic_id);
method = aml_method("_MAT", 0, AML_NOTSERIALIZED);
aml_append(method,
aml_return(aml_call2(CPU_MAT_METHOD, aml_int(apic_id), aml_int(i))
));
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 = 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;
if_ctx = aml_if(aml_equal(aml_arg(0), aml_int(apic_id)));
aml_append(if_ctx,
aml_notify(aml_name("CP%.02X", apic_id), aml_arg(1))
);
aml_append(method, if_ctx);
}
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);
aml_append(ctx, sb_scope);
method = aml_method("\\_GPE._E02", 0, AML_NOTSERIALIZED);
aml_append(method, aml_call0("\\_SB." CPU_SCAN_METHOD));
aml_append(ctx, method);
}

136
hw/acpi/cpu_hotplug_acpi_table.c
View file

@ -1,136 +0,0 @@
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "hw/acpi/cpu_hotplug.h"
void build_cpu_hotplug_aml(Aml *ctx)
{
Aml *method;
Aml *if_ctx;
Aml *else_ctx;
Aml *sb_scope = aml_scope("_SB");
uint8_t madt_tmpl[8] = {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0};
Aml *cpu_id = aml_arg(0);
Aml *cpu_on = aml_local(0);
Aml *madt = aml_local(1);
Aml *cpus_map = aml_name(CPU_ON_BITMAP);
Aml *zero = aml_int(0);
Aml *one = aml_int(1);
/*
* _MAT method - creates an madt apic buffer
* cpu_id = Arg0 = Processor ID = Local APIC ID
* cpu_on = Local0 = CPON flag for this cpu
* madt = Local1 = Buffer (in madt apic form) to return
*/
method = aml_method(CPU_MAT_METHOD, 1, AML_NOTSERIALIZED);
aml_append(method,
aml_store(aml_derefof(aml_index(cpus_map, cpu_id)), cpu_on));
aml_append(method,
aml_store(aml_buffer(sizeof(madt_tmpl), madt_tmpl), madt));
/* Update the processor id, lapic id, and enable/disable status */
aml_append(method, aml_store(cpu_id, aml_index(madt, aml_int(2))));
aml_append(method, aml_store(cpu_id, aml_index(madt, aml_int(3))));
aml_append(method, aml_store(cpu_on, aml_index(madt, aml_int(4))));
aml_append(method, aml_return(madt));
aml_append(sb_scope, method);
/*
* _STA method - return ON status of cpu
* cpu_id = Arg0 = Processor ID = Local APIC ID
* cpu_on = Local0 = CPON flag for this cpu
*/
method = aml_method(CPU_STATUS_METHOD, 1, AML_NOTSERIALIZED);
aml_append(method,
aml_store(aml_derefof(aml_index(cpus_map, cpu_id)), cpu_on));
if_ctx = aml_if(cpu_on);
{
aml_append(if_ctx, aml_return(aml_int(0xF)));
}
aml_append(method, if_ctx);
else_ctx = aml_else();
{
aml_append(else_ctx, aml_return(zero));
}
aml_append(method, else_ctx);
aml_append(sb_scope, method);
method = aml_method(CPU_EJECT_METHOD, 2, AML_NOTSERIALIZED);
aml_append(method, aml_sleep(200));
aml_append(sb_scope, method);
method = aml_method(CPU_SCAN_METHOD, 0, AML_NOTSERIALIZED);
{
Aml *while_ctx, *if_ctx2, *else_ctx2;
Aml *bus_check_evt = aml_int(1);
Aml *remove_evt = aml_int(3);
Aml *status_map = aml_local(5); /* Local5 = active cpu bitmap */
Aml *byte = aml_local(2); /* Local2 = last read byte from bitmap */
Aml *idx = aml_local(0); /* Processor ID / APIC ID iterator */
Aml *is_cpu_on = aml_local(1); /* Local1 = CPON flag for cpu */
Aml *status = aml_local(3); /* Local3 = active state for cpu */
aml_append(method, aml_store(aml_name(CPU_STATUS_MAP), status_map));
aml_append(method, aml_store(zero, byte));
aml_append(method, aml_store(zero, idx));
/* While (idx < SizeOf(CPON)) */
while_ctx = aml_while(aml_lless(idx, aml_sizeof(cpus_map)));
aml_append(while_ctx,
aml_store(aml_derefof(aml_index(cpus_map, idx)), is_cpu_on));
if_ctx = aml_if(aml_and(idx, aml_int(0x07), NULL));
{
/* Shift down previously read bitmap byte */
aml_append(if_ctx, aml_shiftright(byte, one, byte));
}
aml_append(while_ctx, if_ctx);
else_ctx = aml_else();
{
/* Read next byte from cpu bitmap */
aml_append(else_ctx, aml_store(aml_derefof(aml_index(status_map,
aml_shiftright(idx, aml_int(3), NULL))), byte));
}
aml_append(while_ctx, else_ctx);
aml_append(while_ctx, aml_store(aml_and(byte, one, NULL), status));
if_ctx = aml_if(aml_lnot(aml_equal(is_cpu_on, status)));
{
/* State change - update CPON with new state */
aml_append(if_ctx, aml_store(status, aml_index(cpus_map, idx)));
if_ctx2 = aml_if(aml_equal(status, one));
{
aml_append(if_ctx2,
aml_call2(AML_NOTIFY_METHOD, idx, bus_check_evt));
}
aml_append(if_ctx, if_ctx2);
else_ctx2 = aml_else();
{
aml_append(else_ctx2,
aml_call2(AML_NOTIFY_METHOD, idx, remove_evt));
}
}
aml_append(if_ctx, else_ctx2);
aml_append(while_ctx, if_ctx);
aml_append(while_ctx, aml_increment(idx)); /* go to next cpu */
aml_append(method, while_ctx);
}
aml_append(sb_scope, method);
aml_append(ctx, sb_scope);
}

36
hw/acpi/ich9.c
View file

@ -273,8 +273,8 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
pm->powerdown_notifier.notify = pm_powerdown_req;
qemu_register_powerdown_notifier(&pm->powerdown_notifier);
acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
&pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
legacy_acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci),
OBJECT(lpc_pci), &pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
if (pm->acpi_memory_hotplug.is_enabled) {
acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
@ -430,39 +430,47 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp)
NULL);
}
void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp)
void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
if (pm->acpi_memory_hotplug.is_enabled &&
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
if (lpc->pm.acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_plug_cb(&pm->acpi_regs, pm->irq, &pm->acpi_memory_hotplug,
acpi_memory_plug_cb(hotplug_dev, &lpc->pm.acpi_memory_hotplug,
dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_plug_cb(&pm->acpi_regs, pm->irq, &pm->gpe_cpu, dev, errp);
legacy_acpi_cpu_plug_cb(hotplug_dev, &lpc->pm.gpe_cpu, dev, errp);
} else {
error_setg(errp, "acpi: device plug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
}
}
void ich9_pm_device_unplug_request_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
Error **errp)
void ich9_pm_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (pm->acpi_memory_hotplug.is_enabled &&
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
if (lpc->pm.acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_unplug_request_cb(&pm->acpi_regs, pm->irq,
&pm->acpi_memory_hotplug, dev, errp);
acpi_memory_unplug_request_cb(hotplug_dev,
&lpc->pm.acpi_memory_hotplug, dev,
errp);
} else {
error_setg(errp, "acpi: device unplug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
}
}
void ich9_pm_device_unplug_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
void ich9_pm_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
if (pm->acpi_memory_hotplug.is_enabled &&
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
if (lpc->pm.acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_unplug_cb(&pm->acpi_memory_hotplug, dev, errp);
acpi_memory_unplug_cb(&lpc->pm.acpi_memory_hotplug, dev, errp);
} else {
error_setg(errp, "acpi: device unplug for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));

12
hw/acpi/memory_hotplug.c
View file

@ -228,7 +228,7 @@ acpi_memory_slot_status(MemHotplugState *mem_st,
return &mem_st->devs[slot];
}
void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st,
DeviceState *dev, Error **errp)
{
MemStatus *mdev;
@ -247,13 +247,11 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
mdev->is_enabled = true;
if (dev->hotplugged) {
mdev->is_inserting = true;
/* do ACPI magic */
acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS);
acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS);
}
}
void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
void acpi_memory_unplug_request_cb(HotplugHandler *hotplug_dev,
MemHotplugState *mem_st,
DeviceState *dev, Error **errp)
{
@ -265,9 +263,7 @@ void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
}
mdev->is_removing = true;
/* Do ACPI magic */
acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS);
acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS);
}
void acpi_memory_unplug_cb(MemHotplugState *mem_st,

22
hw/acpi/nvdimm.c
View file

@ -353,7 +353,7 @@ static GArray *nvdimm_build_device_structure(GSList *device_list)
}
static void nvdimm_build_nfit(GSList *device_list, GArray *table_offsets,
GArray *table_data, GArray *linker)
GArray *table_data, BIOSLinker *linker)
{
GArray *structures = nvdimm_build_device_structure(device_list);
unsigned int header;
@ -579,7 +579,8 @@ static void nvdimm_build_nvdimm_devices(GSList *device_list, Aml *root_dev)
}
static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
GArray *table_data, GArray *linker)
GArray *table_data, BIOSLinker *linker,
GArray *dsm_dma_arrea)
{
Aml *ssdt, *sb_scope, *dev, *field;
int mem_addr_offset, nvdimm_ssdt;
@ -678,12 +679,12 @@ static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
mem_addr_offset = build_append_named_dword(table_data,
NVDIMM_ACPI_MEM_ADDR);
bios_linker_loader_alloc(linker, NVDIMM_DSM_MEM_FILE, sizeof(NvdimmDsmIn),
false /* high memory */);
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
NVDIMM_DSM_MEM_FILE, table_data,
table_data->data + mem_addr_offset,
sizeof(uint32_t));
bios_linker_loader_alloc(linker,
NVDIMM_DSM_MEM_FILE, dsm_dma_arrea,
sizeof(NvdimmDsmIn), false /* high memory */);
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, mem_addr_offset, sizeof(uint32_t),
NVDIMM_DSM_MEM_FILE, 0);
build_header(linker, table_data,
(void *)(table_data->data + nvdimm_ssdt),
"SSDT", table_data->len - nvdimm_ssdt, 1, NULL, "NVDIMM");
@ -691,7 +692,7 @@ static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
}
void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
GArray *linker)
BIOSLinker *linker, GArray *dsm_dma_arrea)
{
GSList *device_list;
@ -701,6 +702,7 @@ void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
return;
}
nvdimm_build_nfit(device_list, table_offsets, table_data, linker);
nvdimm_build_ssdt(device_list, table_offsets, table_data, linker);
nvdimm_build_ssdt(device_list, table_offsets, table_data, linker,
dsm_dma_arrea);
g_slist_free(device_list);
}

10
hw/acpi/pcihp.c
View file

@ -182,7 +182,7 @@ void acpi_pcihp_reset(AcpiPciHpState *s)
acpi_pcihp_update(s);
}
void acpi_pcihp_device_plug_cb(ACPIREGS *ar, qemu_irq irq, AcpiPciHpState *s,
void acpi_pcihp_device_plug_cb(HotplugHandler *hotplug_dev, AcpiPciHpState *s,
DeviceState *dev, Error **errp)
{
PCIDevice *pdev = PCI_DEVICE(dev);
@ -202,11 +202,10 @@ void acpi_pcihp_device_plug_cb(ACPIREGS *ar, qemu_irq irq, AcpiPciHpState *s,
}
s->acpi_pcihp_pci_status[bsel].up |= (1U << slot);
acpi_send_gpe_event(ar, irq, ACPI_PCI_HOTPLUG_STATUS);
acpi_send_event(DEVICE(hotplug_dev), ACPI_PCI_HOTPLUG_STATUS);
}
void acpi_pcihp_device_unplug_cb(ACPIREGS *ar, qemu_irq irq, AcpiPciHpState *s,
void acpi_pcihp_device_unplug_cb(HotplugHandler *hotplug_dev, AcpiPciHpState *s,
DeviceState *dev, Error **errp)
{
PCIDevice *pdev = PCI_DEVICE(dev);
@ -219,8 +218,7 @@ void acpi_pcihp_device_unplug_cb(ACPIREGS *ar, qemu_irq irq, AcpiPciHpState *s,
}
s->acpi_pcihp_pci_status[bsel].down |= (1U << slot);
acpi_send_gpe_event(ar, irq, ACPI_PCI_HOTPLUG_STATUS);
acpi_send_event(DEVICE(hotplug_dev), ACPI_PCI_HOTPLUG_STATUS);
}
static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)

23
hw/acpi/piix4.c
View file

@ -348,12 +348,11 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
if (s->acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_plug_cb(&s->ar, s->irq, &s->acpi_memory_hotplug, dev, errp);
acpi_memory_plug_cb(hotplug_dev, &s->acpi_memory_hotplug, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
acpi_pcihp_device_plug_cb(&s->ar, s->irq, &s->acpi_pci_hotplug, dev,
errp);
acpi_pcihp_device_plug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_plug_cb(&s->ar, s->irq, &s->gpe_cpu, dev, errp);
legacy_acpi_cpu_plug_cb(hotplug_dev, &s->gpe_cpu, dev, errp);
} else {
error_setg(errp, "acpi: device plug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
@ -367,10 +366,10 @@ static void piix4_device_unplug_request_cb(HotplugHandler *hotplug_dev,
if (s->acpi_memory_hotplug.is_enabled &&
object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
acpi_memory_unplug_request_cb(&s->ar, s->irq, &s->acpi_memory_hotplug,
acpi_memory_unplug_request_cb(hotplug_dev, &s->acpi_memory_hotplug,
dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
acpi_pcihp_device_unplug_cb(&s->ar, s->irq, &s->acpi_pci_hotplug, dev,
acpi_pcihp_device_unplug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev,
errp);
} else {
error_setg(errp, "acpi: device unplug request for not supported device"
@ -571,8 +570,8 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
acpi_pcihp_init(OBJECT(s), &s->acpi_pci_hotplug, bus, parent,
s->use_acpi_pci_hotplug);
acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
PIIX4_CPU_HOTPLUG_IO_BASE);
legacy_acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
PIIX4_CPU_HOTPLUG_IO_BASE);
if (s->acpi_memory_hotplug.is_enabled) {
acpi_memory_hotplug_init(parent, OBJECT(s), &s->acpi_memory_hotplug);
@ -586,6 +585,13 @@ static void piix4_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list)
acpi_memory_ospm_status(&s->acpi_memory_hotplug, list);
}
static void piix4_send_gpe(AcpiDeviceIf *adev, AcpiEventStatusBits ev)
{
PIIX4PMState *s = PIIX4_PM(adev);
acpi_send_gpe_event(&s->ar, s->irq, ev);
}
static Property piix4_pm_properties[] = {
DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0),
DEFINE_PROP_UINT8(ACPI_PM_PROP_S3_DISABLED, PIIX4PMState, disable_s3, 0),
@ -624,6 +630,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data)
hc->unplug_request = piix4_device_unplug_request_cb;
hc->unplug = piix4_device_unplug_cb;
adevc->ospm_status = piix4_ospm_status;
adevc->send_event = piix4_send_gpe;
}
static const TypeInfo piix4_pm_info = {

56
hw/arm/virt-acpi-build.c
View file

@ -354,11 +354,14 @@ static void acpi_dsdt_add_power_button(Aml *scope)
/* RSDP */
static GArray *
build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
{
AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
unsigned rsdt_pa_size = sizeof(rsdp->rsdt_physical_address);
unsigned rsdt_pa_offset =
(char *)&rsdp->rsdt_physical_address - rsdp_table->data;
bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 16,
bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16,
true /* fseg memory */);
memcpy(&rsdp->signature, "RSD PTR ", sizeof(rsdp->signature));
@ -366,24 +369,21 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
rsdp->length = cpu_to_le32(sizeof(*rsdp));
rsdp->revision = 0x02;
/* Point to RSDT */
rsdp->rsdt_physical_address = cpu_to_le32(rsdt);
/* Address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_RSDP_FILE,
ACPI_BUILD_TABLE_FILE,
rsdp_table, &rsdp->rsdt_physical_address,
sizeof rsdp->rsdt_physical_address);
rsdp->checksum = 0;
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_RSDP_FILE, rsdt_pa_offset, rsdt_pa_size,
ACPI_BUILD_TABLE_FILE, rsdt_tbl_offset);
/* Checksum to be filled by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
rsdp_table, rsdp, sizeof *rsdp,
&rsdp->checksum);
(char *)rsdp - rsdp_table->data, sizeof *rsdp,
(char *)&rsdp->checksum - rsdp_table->data);
return rsdp_table;
}
static void
build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
build_spcr(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
AcpiSerialPortConsoleRedirection *spcr;
const MemMapEntry *uart_memmap = &guest_info->memmap[VIRT_UART];
@ -416,7 +416,7 @@ build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
}
static void
build_srat(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
build_srat(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
AcpiSystemResourceAffinityTable *srat;
AcpiSratProcessorGiccAffinity *core;
@ -456,13 +456,12 @@ build_srat(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
mem_base += numa_info[i].node_mem;
}
build_header(linker, table_data,
(void *)(table_data->data + srat_start), "SRAT",
build_header(linker, table_data, (void *)srat, "SRAT",
table_data->len - srat_start, 3, NULL, NULL);
}
static void
build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
build_mcfg(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
AcpiTableMcfg *mcfg;
const MemMapEntry *memmap = guest_info->memmap;
@ -482,7 +481,7 @@ build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
/* GTDT */
static void
build_gtdt(GArray *table_data, GArray *linker)
build_gtdt(GArray *table_data, BIOSLinker *linker)
{
int gtdt_start = table_data->len;
AcpiGenericTimerTable *gtdt;
@ -508,7 +507,7 @@ build_gtdt(GArray *table_data, GArray *linker)
/* MADT */
static void
build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
int madt_start = table_data->len;
const MemMapEntry *memmap = guest_info->memmap;
@ -567,9 +566,10 @@ build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
/* FADT */
static void
build_fadt(GArray *table_data, GArray *linker, unsigned dsdt)
build_fadt(GArray *table_data, BIOSLinker *linker, unsigned dsdt_tbl_offset)
{
AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
/* Hardware Reduced = 1 and use PSCI 0.2+ and with HVC */
fadt->flags = cpu_to_le32(1 << ACPI_FADT_F_HW_REDUCED_ACPI);
@ -579,12 +579,10 @@ build_fadt(GArray *table_data, GArray *linker, unsigned dsdt)
/* ACPI v5.1 (fadt->revision.fadt->minor_revision) */
fadt->minor_revision = 0x1;
fadt->dsdt = cpu_to_le32(dsdt);
/* DSDT address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
table_data, &fadt->dsdt,
sizeof fadt->dsdt);
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
build_header(linker, table_data,
(void *)fadt, "FACP", sizeof(*fadt), 5, NULL, NULL);
@ -592,7 +590,7 @@ build_fadt(GArray *table_data, GArray *linker, unsigned dsdt)
/* DSDT */
static void
build_dsdt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
build_dsdt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
Aml *scope, *dsdt;
const MemMapEntry *memmap = guest_info->memmap;
@ -652,7 +650,8 @@ void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables)
table_offsets = g_array_new(false, true /* clear */,
sizeof(uint32_t));
bios_linker_loader_alloc(tables->linker, ACPI_BUILD_TABLE_FILE,
bios_linker_loader_alloc(tables->linker,
ACPI_BUILD_TABLE_FILE, tables_blob,
64, false /* high memory */);
/*
@ -731,7 +730,7 @@ static void virt_acpi_build_update(void *build_opaque)
acpi_ram_update(build_state->table_mr, tables.table_data);
acpi_ram_update(build_state->rsdp_mr, tables.rsdp);
acpi_ram_update(build_state->linker_mr, tables.linker);
acpi_ram_update(build_state->linker_mr, tables.linker->cmd_blob);
acpi_build_tables_cleanup(&tables, true);
@ -789,7 +788,8 @@ void virt_acpi_setup(VirtGuestInfo *guest_info)
assert(build_state->table_mr != NULL);
build_state->linker_mr =
acpi_add_rom_blob(build_state, tables.linker, "etc/table-loader", 0);
acpi_add_rom_blob(build_state, tables.linker->cmd_blob,
"etc/table-loader", 0);
fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
tables.tcpalog->data, acpi_data_len(tables.tcpalog));

229
hw/i386/acpi-build.c
View file

@ -94,7 +94,6 @@ typedef struct AcpiPmInfo {
uint32_t gpe0_blk_len;
uint32_t io_base;
uint16_t cpu_hp_io_base;
uint16_t cpu_hp_io_len;
uint16_t mem_hp_io_base;
uint16_t mem_hp_io_len;
uint16_t pcihp_io_base;
@ -142,7 +141,6 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
}
assert(obj);
pm->cpu_hp_io_len = ACPI_GPE_PROC_LEN;
pm->mem_hp_io_base = ACPI_MEMORY_HOTPLUG_BASE;
pm->mem_hp_io_len = ACPI_MEMORY_HOTPLUG_IO_LEN;
@ -262,7 +260,7 @@ static void acpi_align_size(GArray *blob, unsigned align)
/* FACS */
static void
build_facs(GArray *table_data, GArray *linker)
build_facs(GArray *table_data, BIOSLinker *linker)
{
AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
memcpy(&facs->signature, "FACS", 4);
@ -307,34 +305,31 @@ static void fadt_setup(AcpiFadtDescriptorRev1 *fadt, AcpiPmInfo *pm)
/* FADT */
static void
build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,
unsigned facs, unsigned dsdt,
build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
unsigned facs_tbl_offset, unsigned dsdt_tbl_offset,
const char *oem_id, const char *oem_table_id)
{
AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
unsigned fw_ctrl_offset = (char *)&fadt->firmware_ctrl - table_data->data;
unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
fadt->firmware_ctrl = cpu_to_le32(facs);
/* FACS address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
table_data, &fadt->firmware_ctrl,
sizeof fadt->firmware_ctrl);
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, fw_ctrl_offset, sizeof(fadt->firmware_ctrl),
ACPI_BUILD_TABLE_FILE, facs_tbl_offset);
fadt->dsdt = cpu_to_le32(dsdt);
/* DSDT address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
table_data, &fadt->dsdt,
sizeof fadt->dsdt);
fadt_setup(fadt, pm);
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
build_header(linker, table_data,
(void *)fadt, "FACP", sizeof(*fadt), 1, oem_id, oem_table_id);
}
static void
build_madt(GArray *table_data, GArray *linker, PCMachineState *pcms)
build_madt(GArray *table_data, BIOSLinker *linker, PCMachineState *pcms)
{
MachineClass *mc = MACHINE_GET_CLASS(pcms);
CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(pcms));
@ -356,7 +351,7 @@ build_madt(GArray *table_data, GArray *linker, PCMachineState *pcms)
apic->type = ACPI_APIC_PROCESSOR;
apic->length = sizeof(*apic);
apic->processor_id = apic_id;
apic->processor_id = i;
apic->local_apic_id = apic_id;
if (apic_ids->cpus[i].cpu != NULL) {
apic->flags = cpu_to_le32(1);
@ -943,114 +938,6 @@ static Aml *build_crs(PCIHostState *host,
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)
{
@ -1979,7 +1866,7 @@ static Aml *build_q35_osc_method(void)
}
static void
build_dsdt(GArray *table_data, GArray *linker,
build_dsdt(GArray *table_data, BIOSLinker *linker,
AcpiPmInfo *pm, AcpiMiscInfo *misc,
PcPciInfo *pci, MachineState *machine)
{
@ -2043,7 +1930,7 @@ build_dsdt(GArray *table_data, GArray *linker,
build_q35_pci0_int(dsdt);
}
build_cpu_hotplug_aml(dsdt);
build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
pm->mem_hp_io_len);
@ -2051,8 +1938,6 @@ build_dsdt(GArray *table_data, GArray *linker,
{
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,
@ -2060,30 +1945,11 @@ build_dsdt(GArray *table_data, GArray *linker,
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);
@ -2322,8 +2188,6 @@ build_dsdt(GArray *table_data, GArray *linker,
sb_scope = aml_scope("\\_SB");
{
build_processor_devices(sb_scope, machine, pm);
build_memory_devices(sb_scope, nr_mem, pm->mem_hp_io_base,
pm->mem_hp_io_len);
@ -2373,7 +2237,7 @@ build_dsdt(GArray *table_data, GArray *linker,
}
static void
build_hpet(GArray *table_data, GArray *linker)
build_hpet(GArray *table_data, BIOSLinker *linker)
{
Acpi20Hpet *hpet;
@ -2388,32 +2252,31 @@ build_hpet(GArray *table_data, GArray *linker)
}
static void
build_tpm_tcpa(GArray *table_data, GArray *linker, GArray *tcpalog)
build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
{
Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa);
uint64_t log_area_start_address = acpi_data_len(tcpalog);
unsigned log_addr_size = sizeof(tcpa->log_area_start_address);
unsigned log_addr_offset =
(char *)&tcpa->log_area_start_address - table_data->data;
tcpa->platform_class = cpu_to_le16(TPM_TCPA_ACPI_CLASS_CLIENT);
tcpa->log_area_minimum_length = cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE);
tcpa->log_area_start_address = cpu_to_le64(log_area_start_address);
acpi_data_push(tcpalog, le32_to_cpu(tcpa->log_area_minimum_length));
bios_linker_loader_alloc(linker, ACPI_BUILD_TPMLOG_FILE, 1,
bios_linker_loader_alloc(linker, ACPI_BUILD_TPMLOG_FILE, tcpalog, 1,
false /* high memory */);
/* log area start address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TPMLOG_FILE,
table_data, &tcpa->log_area_start_address,
sizeof(tcpa->log_area_start_address));
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, log_addr_offset, log_addr_size,
ACPI_BUILD_TPMLOG_FILE, 0);
build_header(linker, table_data,
(void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL, NULL);
acpi_data_push(tcpalog, TPM_LOG_AREA_MINIMUM_SIZE);
}
static void
build_tpm2(GArray *table_data, GArray *linker)
build_tpm2(GArray *table_data, BIOSLinker *linker)
{
Acpi20TPM2 *tpm2_ptr;
@ -2428,7 +2291,7 @@ build_tpm2(GArray *table_data, GArray *linker)
}
static void
build_srat(GArray *table_data, GArray *linker, MachineState *machine)
build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
{
AcpiSystemResourceAffinityTable *srat;
AcpiSratProcessorAffinity *core;
@ -2525,7 +2388,7 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
}
static void
build_mcfg_q35(GArray *table_data, GArray *linker, AcpiMcfgInfo *info)
build_mcfg_q35(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info)
{
AcpiTableMcfg *mcfg;
const char *sig;
@ -2554,7 +2417,7 @@ build_mcfg_q35(GArray *table_data, GArray *linker, AcpiMcfgInfo *info)
}
static void
build_dmar_q35(GArray *table_data, GArray *linker)
build_dmar_q35(GArray *table_data, BIOSLinker *linker)
{
int dmar_start = table_data->len;
@ -2578,26 +2441,27 @@ build_dmar_q35(GArray *table_data, GArray *linker)
}
static GArray *
build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
{
AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
unsigned rsdt_pa_size = sizeof(rsdp->rsdt_physical_address);
unsigned rsdt_pa_offset =
(char *)&rsdp->rsdt_physical_address - rsdp_table->data;
bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 16,
bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16,
true /* fseg memory */);
memcpy(&rsdp->signature, "RSD PTR ", 8);
memcpy(rsdp->oem_id, ACPI_BUILD_APPNAME6, 6);
rsdp->rsdt_physical_address = cpu_to_le32(rsdt);
/* Address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_RSDP_FILE,
ACPI_BUILD_TABLE_FILE,
rsdp_table, &rsdp->rsdt_physical_address,
sizeof rsdp->rsdt_physical_address);
rsdp->checksum = 0;
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_RSDP_FILE, rsdt_pa_offset, rsdt_pa_size,
ACPI_BUILD_TABLE_FILE, rsdt_tbl_offset);
/* Checksum to be filled by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
rsdp_table, rsdp, sizeof *rsdp,
&rsdp->checksum);
(char *)rsdp - rsdp_table->data, sizeof *rsdp,
(char *)&rsdp->checksum - rsdp_table->data);
return rsdp_table;
}
@ -2670,7 +2534,8 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
sizeof(uint32_t));
ACPI_BUILD_DPRINTF("init ACPI tables\n");
bios_linker_loader_alloc(tables->linker, ACPI_BUILD_TABLE_FILE,
bios_linker_loader_alloc(tables->linker,
ACPI_BUILD_TABLE_FILE, tables_blob,
64 /* Ensure FACS is aligned */,
false /* high memory */);
@ -2727,7 +2592,8 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
build_dmar_q35(tables_blob, tables->linker);
}
if (pcms->acpi_nvdimm_state.is_enabled) {
nvdimm_build_acpi(table_offsets, tables_blob, tables->linker);
nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
pcms->acpi_nvdimm_state.dsm_mem);
}
/* Add tables supplied by user (if any) */
@ -2790,7 +2656,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
acpi_align_size(tables_blob, ACPI_BUILD_TABLE_SIZE);
}
acpi_align_size(tables->linker, ACPI_BUILD_ALIGN_SIZE);
acpi_align_size(tables->linker->cmd_blob, ACPI_BUILD_ALIGN_SIZE);
/* Cleanup memory that's no longer used. */
g_array_free(table_offsets, true);
@ -2830,7 +2696,7 @@ static void acpi_build_update(void *build_opaque)
acpi_ram_update(build_state->rsdp_mr, tables.rsdp);
}
acpi_ram_update(build_state->linker_mr, tables.linker);
acpi_ram_update(build_state->linker_mr, tables.linker->cmd_blob);
acpi_build_tables_cleanup(&tables, true);
}
@ -2894,7 +2760,8 @@ void acpi_setup(void)
assert(build_state->table_mr != NULL);
build_state->linker_mr =
acpi_add_rom_blob(build_state, tables.linker, "etc/table-loader", 0);
acpi_add_rom_blob(build_state, tables.linker->cmd_blob,
"etc/table-loader", 0);
fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
tables.tcpalog->data, acpi_data_len(tables.tcpalog));

5
hw/i386/pc.c
View file

@ -765,8 +765,6 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, PCMachineState *pcms)
acpi_tables, acpi_tables_len);
fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, kvm_allows_irq0_override());
pc_build_smbios(fw_cfg);
fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE,
&e820_reserve, sizeof(e820_reserve));
fw_cfg_add_file(fw_cfg, "etc/e820", e820_table,
@ -1182,6 +1180,9 @@ void pc_machine_done(Notifier *notifier, void *data)
}
acpi_setup();
if (pcms->fw_cfg) {
pc_build_smbios(pcms->fw_cfg);
}
}
void pc_guest_info_init(PCMachineState *pcms)

34
hw/ipmi/ipmi.c
View file

@ -30,6 +30,13 @@
#include "qom/object_interfaces.h"
#include "qapi/visitor.h"
static uint32_t ipmi_current_uuid = 1;
uint32_t ipmi_next_uuid(void)
{
return ipmi_current_uuid++;
}
static int ipmi_do_hw_op(IPMIInterface *s, enum ipmi_op op, int checkonly)
{
switch (op) {
@ -122,30 +129,3 @@ static void ipmi_register_types(void)
}
type_init(ipmi_register_types)
static IPMIFwInfo *ipmi_fw_info;
static unsigned int ipmi_fw_info_len;
static uint32_t current_uuid = 1;
void ipmi_add_fwinfo(IPMIFwInfo *info, Error **errp)
{
info->uuid = current_uuid++;
ipmi_fw_info = g_realloc(ipmi_fw_info,
sizeof(*ipmi_fw_info) * (ipmi_fw_info_len + 1));
ipmi_fw_info[ipmi_fw_info_len] = *info;
}
IPMIFwInfo *ipmi_first_fwinfo(void)
{
return ipmi_fw_info;
}
IPMIFwInfo *ipmi_next_fwinfo(IPMIFwInfo *current)
{
current++;
if (current >= &ipmi_fw_info[ipmi_fw_info_len]) {
return NULL;
}
return current;
}

57
hw/ipmi/isa_ipmi_bt.c
View file

@ -390,16 +390,6 @@ static void ipmi_bt_init(IPMIInterface *ii, Error **errp)
memory_region_init_io(&ib->io, NULL, &ipmi_bt_io_ops, ii, "ipmi-bt", 3);
}
static void ipmi_bt_class_init(IPMIInterfaceClass *iic)
{
iic->init = ipmi_bt_init;
iic->set_atn = ipmi_bt_set_atn;
iic->handle_rsp = ipmi_bt_handle_rsp;
iic->handle_if_event = ipmi_bt_handle_event;
iic->set_irq_enable = ipmi_bt_set_irq_enable;
iic->reset = ipmi_bt_handle_reset;
}
#define TYPE_ISA_IPMI_BT "isa-ipmi-bt"
#define ISA_IPMI_BT(obj) OBJECT_CHECK(ISAIPMIBTDevice, (obj), \
@ -409,9 +399,38 @@ typedef struct ISAIPMIBTDevice {
ISADevice dev;
int32_t isairq;
IPMIBT bt;
IPMIFwInfo fwinfo;
uint32_t uuid;
} ISAIPMIBTDevice;
static void ipmi_bt_get_fwinfo(struct IPMIInterface *ii, IPMIFwInfo *info)
{
ISAIPMIBTDevice *iib = ISA_IPMI_BT(ii);
info->interface_name = "bt";
info->interface_type = IPMI_SMBIOS_BT;
info->ipmi_spec_major_revision = 2;
info->ipmi_spec_minor_revision = 0;
info->base_address = iib->bt.io_base;
info->register_length = iib->bt.io_length;
info->register_spacing = 1;
info->memspace = IPMI_MEMSPACE_IO;
info->irq_type = IPMI_LEVEL_IRQ;
info->interrupt_number = iib->isairq;
info->i2c_slave_address = iib->bt.bmc->slave_addr;
info->uuid = iib->uuid;
}
static void ipmi_bt_class_init(IPMIInterfaceClass *iic)
{
iic->init = ipmi_bt_init;
iic->set_atn = ipmi_bt_set_atn;
iic->handle_rsp = ipmi_bt_handle_rsp;
iic->handle_if_event = ipmi_bt_handle_event;
iic->set_irq_enable = ipmi_bt_set_irq_enable;
iic->reset = ipmi_bt_handle_reset;
iic->get_fwinfo = ipmi_bt_get_fwinfo;
}
static void isa_ipmi_bt_realize(DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE(dev);
@ -424,6 +443,8 @@ static void isa_ipmi_bt_realize(DeviceState *dev, Error **errp)
return;
}
iib->uuid = ipmi_next_uuid();
iib->bt.bmc->intf = ii;
iic->init(ii, errp);
@ -438,20 +459,6 @@ static void isa_ipmi_bt_realize(DeviceState *dev, Error **errp)
qdev_set_legacy_instance_id(dev, iib->bt.io_base, iib->bt.io_length);
isa_register_ioport(isadev, &iib->bt.io, iib->bt.io_base);
iib->fwinfo.interface_name = "bt";
iib->fwinfo.interface_type = IPMI_SMBIOS_BT;
iib->fwinfo.ipmi_spec_major_revision = 2;
iib->fwinfo.ipmi_spec_minor_revision = 0;
iib->fwinfo.base_address = iib->bt.io_base;
iib->fwinfo.register_length = iib->bt.io_length;
iib->fwinfo.register_spacing = 1;
iib->fwinfo.memspace = IPMI_MEMSPACE_IO;
iib->fwinfo.irq_type = IPMI_LEVEL_IRQ;
iib->fwinfo.interrupt_number = iib->isairq;
iib->fwinfo.acpi_parent = "\\_SB.PCI0.ISA";
iib->fwinfo.i2c_slave_address = iib->bt.bmc->slave_addr;
ipmi_add_fwinfo(&iib->fwinfo, errp);
}
static const VMStateDescription vmstate_ISAIPMIBTDevice = {

56
hw/ipmi/isa_ipmi_kcs.c
View file

@ -354,16 +354,6 @@ static void ipmi_kcs_init(IPMIInterface *ii, Error **errp)
memory_region_init_io(&ik->io, NULL, &ipmi_kcs_io_ops, ii, "ipmi-kcs", 2);
}
static void ipmi_kcs_class_init(IPMIInterfaceClass *iic)
{
iic->init = ipmi_kcs_init;
iic->set_atn = ipmi_kcs_set_atn;
iic->handle_rsp = ipmi_kcs_handle_rsp;
iic->handle_if_event = ipmi_kcs_handle_event;
iic->set_irq_enable = ipmi_kcs_set_irq_enable;
}
#define TYPE_ISA_IPMI_KCS "isa-ipmi-kcs"
#define ISA_IPMI_KCS(obj) OBJECT_CHECK(ISAIPMIKCSDevice, (obj), \
TYPE_ISA_IPMI_KCS)
@ -372,9 +362,37 @@ typedef struct ISAIPMIKCSDevice {
ISADevice dev;
int32_t isairq;
IPMIKCS kcs;
IPMIFwInfo fwinfo;
uint32_t uuid;
} ISAIPMIKCSDevice;
static void ipmi_kcs_get_fwinfo(IPMIInterface *ii, IPMIFwInfo *info)
{
ISAIPMIKCSDevice *iik = ISA_IPMI_KCS(ii);
info->interface_name = "kcs";
info->interface_type = IPMI_SMBIOS_KCS;
info->ipmi_spec_major_revision = 2;
info->ipmi_spec_minor_revision = 0;
info->base_address = iik->kcs.io_base;
info->i2c_slave_address = iik->kcs.bmc->slave_addr;
info->register_length = iik->kcs.io_length;
info->register_spacing = 1;
info->memspace = IPMI_MEMSPACE_IO;
info->irq_type = IPMI_LEVEL_IRQ;
info->interrupt_number = iik->isairq;
info->uuid = iik->uuid;
}
static void ipmi_kcs_class_init(IPMIInterfaceClass *iic)
{
iic->init = ipmi_kcs_init;
iic->set_atn = ipmi_kcs_set_atn;
iic->handle_rsp = ipmi_kcs_handle_rsp;
iic->handle_if_event = ipmi_kcs_handle_event;
iic->set_irq_enable = ipmi_kcs_set_irq_enable;
iic->get_fwinfo = ipmi_kcs_get_fwinfo;
}
static void ipmi_isa_realize(DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE(dev);
@ -387,6 +405,8 @@ static void ipmi_isa_realize(DeviceState *dev, Error **errp)
return;
}
iik->uuid = ipmi_next_uuid();
iik->kcs.bmc->intf = ii;
iic->init(ii, errp);
@ -401,20 +421,6 @@ static void ipmi_isa_realize(DeviceState *dev, Error **errp)
qdev_set_legacy_instance_id(dev, iik->kcs.io_base, iik->kcs.io_length);
isa_register_ioport(isadev, &iik->kcs.io, iik->kcs.io_base);
iik->fwinfo.interface_name = "kcs";
iik->fwinfo.interface_type = IPMI_SMBIOS_KCS;
iik->fwinfo.ipmi_spec_major_revision = 2;
iik->fwinfo.ipmi_spec_minor_revision = 0;
iik->fwinfo.base_address = iik->kcs.io_base;
iik->fwinfo.i2c_slave_address = iik->kcs.bmc->slave_addr;
iik->fwinfo.register_length = iik->kcs.io_length;
iik->fwinfo.register_spacing = 1;
iik->fwinfo.memspace = IPMI_MEMSPACE_IO;
iik->fwinfo.irq_type = IPMI_LEVEL_IRQ;
iik->fwinfo.interrupt_number = iik->isairq;
iik->fwinfo.acpi_parent = "\\_SB.PCI0.ISA";
ipmi_add_fwinfo(&iik->fwinfo, errp);
}
const VMStateDescription vmstate_ISAIPMIKCSDevice = {

38
hw/isa/lpc_ich9.c
View file

@ -637,30 +637,6 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp)
1);
}
static void ich9_device_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
ich9_pm_device_plug_cb(&lpc->pm, dev, errp);
}
static void ich9_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
ich9_pm_device_unplug_request_cb(&lpc->pm, dev, errp);
}
static void ich9_device_unplug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
ich9_pm_device_unplug_cb(&lpc->pm, dev, errp);
}
static bool ich9_rst_cnt_needed(void *opaque)
{
ICH9LPCState *lpc = opaque;
@ -703,6 +679,13 @@ static Property ich9_lpc_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
static void ich9_send_gpe(AcpiDeviceIf *adev, AcpiEventStatusBits ev)
{
ICH9LPCState *s = ICH9_LPC_DEVICE(adev);
acpi_send_gpe_event(&s->pm.acpi_regs, s->pm.irq, ev);
}
static void ich9_lpc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@ -726,10 +709,11 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data)
* pc_q35_init()
*/
dc->cannot_instantiate_with_device_add_yet = true;
hc->plug = ich9_device_plug_cb;
hc->unplug_request = ich9_device_unplug_request_cb;
hc->unplug = ich9_device_unplug_cb;
hc->plug = ich9_pm_device_plug_cb;
hc->unplug_request = ich9_pm_device_unplug_request_cb;
hc->unplug = ich9_pm_device_unplug_cb;
adevc->ospm_status = ich9_pm_ospm_status;
adevc->send_event = ich9_send_gpe;
}
static const TypeInfo ich9_lpc_info = {

8
hw/mem/pc-dimm.c
View file

@ -354,8 +354,9 @@ static void pc_dimm_get_size(Object *obj, Visitor *v, const char *name,
int64_t value;
MemoryRegion *mr;
PCDIMMDevice *dimm = PC_DIMM(obj);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(obj);
mr = host_memory_backend_get_memory(dimm->hostmem, errp);
mr = ddc->get_memory_region(dimm);
value = memory_region_size(mr);
visit_type_int(v, name, &value, errp);
@ -399,6 +400,7 @@ static void pc_dimm_init(Object *obj)
static void pc_dimm_realize(DeviceState *dev, Error **errp)
{
PCDIMMDevice *dimm = PC_DIMM(dev);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
if (!dimm->hostmem) {
error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set");
@ -411,6 +413,10 @@ static void pc_dimm_realize(DeviceState *dev, Error **errp)
dimm->node, nb_numa_nodes ? nb_numa_nodes : 1);
return;
}
if (ddc->realize) {
ddc->realize(dimm, errp);
}
}
static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm)

4
hw/virtio/vhost.c
View file

@ -767,15 +767,11 @@ static inline bool vhost_needs_vring_endian(VirtIODevice *vdev)
if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
return false;
}
#ifdef TARGET_IS_BIENDIAN
#ifdef HOST_WORDS_BIGENDIAN
return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_LITTLE;
#else
return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG;
#endif
#else
return false;
#endif
}
static int vhost_virtqueue_set_vring_endian_legacy(struct vhost_dev *dev,

10
include/hw/acpi/acpi.h
View file

@ -23,6 +23,7 @@
#include "qemu/option.h"
#include "exec/memory.h"
#include "hw/irq.h"
#include "hw/acpi/acpi_dev_interface.h"
/*
* current device naming scheme supports up to 256 memory devices
@ -89,13 +90,6 @@
/* PM2_CNT */
#define ACPI_BITMASK_ARB_DISABLE 0x0001
/* These values are part of guest ABI, and can not be changed */
typedef enum {
ACPI_PCI_HOTPLUG_STATUS = 2,
ACPI_CPU_HOTPLUG_STATUS = 4,
ACPI_MEMORY_HOTPLUG_STATUS = 8,
} AcpiGPEStatusBits;
/* structs */
typedef struct ACPIPMTimer ACPIPMTimer;
typedef struct ACPIPM1EVT ACPIPM1EVT;
@ -172,7 +166,7 @@ void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val);
uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr);
void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq,
AcpiGPEStatusBits status);
AcpiEventStatusBits status);
void acpi_update_sci(ACPIREGS *acpi_regs, qemu_irq irq);

11
include/hw/acpi/acpi_dev_interface.h
View file

@ -4,6 +4,13 @@
#include "qom/object.h"
#include "qapi-types.h"
/* These values are part of guest ABI, and can not be changed */
typedef enum {
ACPI_PCI_HOTPLUG_STATUS = 2,
ACPI_CPU_HOTPLUG_STATUS = 4,
ACPI_MEMORY_HOTPLUG_STATUS = 8,
} AcpiEventStatusBits;
#define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
#define ACPI_DEVICE_IF_CLASS(klass) \
@ -22,11 +29,14 @@ typedef struct AcpiDeviceIf {
Object Parent;
} AcpiDeviceIf;
void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event);
/**
* AcpiDeviceIfClass:
*
* ospm_status: returns status of ACPI device objects, reported
* via _OST method if device supports it.
* send_event: inject a specified event into guest
*
* Interface is designed for providing unified interface
* to generic ACPI functionality that could be used without
@ -39,5 +49,6 @@ typedef struct AcpiDeviceIfClass {
/* <public> */
void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
} AcpiDeviceIfClass;
#endif

9
include/hw/acpi/aml-build.h
View file

@ -3,6 +3,7 @@
#include <glib.h>
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/bios-linker-loader.h"
/* Reserve RAM space for tables: add another order of magnitude. */
#define ACPI_BUILD_TABLE_MAX_SIZE 0x200000
@ -210,7 +211,7 @@ struct AcpiBuildTables {
GArray *table_data;
GArray *rsdp;
GArray *tcpalog;
GArray *linker;
BIOSLinker *linker;
} AcpiBuildTables;
/**
@ -252,6 +253,7 @@ void aml_append(Aml *parent_ctx, Aml *child);
/* non block AML object primitives */
Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
Aml *aml_name_decl(const char *name, Aml *val);
Aml *aml_debug(void);
Aml *aml_return(Aml *val);
Aml *aml_int(const uint64_t val);
Aml *aml_arg(int pos);
@ -358,12 +360,13 @@ Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name);
Aml *aml_varpackage(uint32_t num_elements);
Aml *aml_touuid(const char *uuid);
Aml *aml_unicode(const char *str);
Aml *aml_refof(Aml *arg);
Aml *aml_derefof(Aml *arg);
Aml *aml_sizeof(Aml *arg);
Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
void
build_header(GArray *linker, GArray *table_data,
build_header(BIOSLinker *linker, GArray *table_data,
AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
const char *oem_id, const char *oem_table_id);
void *acpi_data_push(GArray *table_data, unsigned size);
@ -372,7 +375,7 @@ void acpi_add_table(GArray *table_offsets, GArray *table_data);
void acpi_build_tables_init(AcpiBuildTables *tables);
void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
void
build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets,
build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
const char *oem_id, const char *oem_table_id);
int

28
include/hw/acpi/bios-linker-loader.h
View file

@ -3,23 +3,29 @@
#include <glib.h>
GArray *bios_linker_loader_init(void);
typedef struct BIOSLinker {
GArray *cmd_blob;
GArray *file_list;
} BIOSLinker;
void bios_linker_loader_alloc(GArray *linker,
const char *file,
BIOSLinker *bios_linker_loader_init(void);
void bios_linker_loader_alloc(BIOSLinker *linker,
const char *file_name,
GArray *file_blob,
uint32_t alloc_align,
bool alloc_fseg);
void bios_linker_loader_add_checksum(GArray *linker, const char *file,
GArray *table,
void *start, unsigned size,
uint8_t *checksum);
void bios_linker_loader_add_checksum(BIOSLinker *linker, const char *file,
unsigned start_offset, unsigned size,
unsigned checksum_offset);
void bios_linker_loader_add_pointer(GArray *linker,
void bios_linker_loader_add_pointer(BIOSLinker *linker,
const char *dest_file,
uint32_t dst_patched_offset,
uint8_t dst_patched_size,
const char *src_file,
GArray *table, void *pointer,
uint8_t pointer_size);
uint32_t src_offset);
void *bios_linker_loader_cleanup(GArray *linker);
void bios_linker_loader_cleanup(BIOSLinker *linker);
#endif

19
include/hw/acpi/cpu_hotplug.h
View file

@ -15,24 +15,19 @@
#include "hw/acpi/acpi.h"
#include "hw/acpi/pc-hotplug.h"
#include "hw/acpi/aml-build.h"
#include "hw/hotplug.h"
typedef struct AcpiCpuHotplug {
MemoryRegion io;
uint8_t sts[ACPI_GPE_PROC_LEN];
} AcpiCpuHotplug;
void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
AcpiCpuHotplug *g, DeviceState *dev, Error **errp);
void legacy_acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
AcpiCpuHotplug *g, DeviceState *dev, Error **errp);
void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base);
void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base);
#define CPU_EJECT_METHOD "CPEJ"
#define CPU_MAT_METHOD "CPMA"
#define CPU_ON_BITMAP "CPON"
#define CPU_STATUS_METHOD "CPST"
#define CPU_STATUS_MAP "PRS"
#define CPU_SCAN_METHOD "PRSC"
void build_cpu_hotplug_aml(Aml *ctx);
void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
uint16_t io_base);
#endif

9
include/hw/acpi/ich9.h
View file

@ -69,10 +69,11 @@ extern const VMStateDescription vmstate_ich9_pm;
void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp);
void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp);
void ich9_pm_device_unplug_request_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
Error **errp);
void ich9_pm_device_unplug_cb(ICH9LPCPMRegs *pm, DeviceState *dev,
void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
void ich9_pm_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);
void ich9_pm_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
void ich9_pm_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);

4
include/hw/acpi/memory_hotplug.h
View file

@ -32,9 +32,9 @@ typedef struct MemHotplugState {
void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
MemHotplugState *state);
void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
void acpi_memory_unplug_request_cb(HotplugHandler *hotplug_dev,
MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
void acpi_memory_unplug_cb(MemHotplugState *mem_st,

5
include/hw/acpi/pcihp.h
View file

@ -29,6 +29,7 @@
#include "hw/acpi/acpi.h"
#include "migration/vmstate.h"
#include "hw/hotplug.h"
#define ACPI_PCIHP_IO_BASE_PROP "acpi-pcihp-io-base"
#define ACPI_PCIHP_IO_LEN_PROP "acpi-pcihp-io-len"
@ -56,9 +57,9 @@ typedef struct AcpiPciHpState {
void acpi_pcihp_init(Object *owner, AcpiPciHpState *, PCIBus *root,
MemoryRegion *address_space_io, bool bridges_enabled);
void acpi_pcihp_device_plug_cb(ACPIREGS *ar, qemu_irq irq, AcpiPciHpState *s,
void acpi_pcihp_device_plug_cb(HotplugHandler *hotplug_dev, AcpiPciHpState *s,
DeviceState *dev, Error **errp);
void acpi_pcihp_device_unplug_cb(ACPIREGS *ar, qemu_irq irq, AcpiPciHpState *s,
void acpi_pcihp_device_unplug_cb(HotplugHandler *hotplug_dev, AcpiPciHpState *s,
DeviceState *dev, Error **errp);
/* Called on reset */

74
include/hw/ipmi/ipmi.h
View file

@ -65,6 +65,40 @@ enum ipmi_op {
#define IPMI_SMBIOS_BT 0x03
#define IPMI_SMBIOS_SSIF 0x04
/*
* Used for transferring information to interfaces that add
* entries to firmware tables.
*/
typedef struct IPMIFwInfo {
const char *interface_name;
int interface_type;
uint8_t ipmi_spec_major_revision;
uint8_t ipmi_spec_minor_revision;
uint8_t i2c_slave_address;
uint32_t uuid;
uint64_t base_address;
uint64_t register_length;
uint8_t register_spacing;
enum {
IPMI_MEMSPACE_IO,
IPMI_MEMSPACE_MEM32,
IPMI_MEMSPACE_MEM64,
IPMI_MEMSPACE_SMBUS
} memspace;
int interrupt_number;
enum {
IPMI_LEVEL_IRQ,
IPMI_EDGE_IRQ
} irq_type;
} IPMIFwInfo;
/*
* Called by each instantiated IPMI interface device to get it's uuid.
*/
uint32_t ipmi_next_uuid(void);
/* IPMI Interface types (KCS, SMIC, BT) are prefixed with this */
#define TYPE_IPMI_INTERFACE_PREFIX "ipmi-interface-"
@ -127,6 +161,11 @@ typedef struct IPMIInterfaceClass {
* Set by the owner to hold the backend data for the interface.
*/
void *(*get_backend_data)(struct IPMIInterface *s);
/*
* Return the firmware info for a device.
*/
void (*get_fwinfo)(struct IPMIInterface *s, IPMIFwInfo *info);
} IPMIInterfaceClass;
/*
@ -168,41 +207,6 @@ typedef struct IPMIBmcClass {
*/
void ipmi_bmc_find_and_link(Object *obj, Object **bmc);
/*
* Used for transferring information to interfaces that add
* entries to firmware tables.
*/
typedef struct IPMIFwInfo {
const char *interface_name;
int interface_type;
uint8_t ipmi_spec_major_revision;
uint8_t ipmi_spec_minor_revision;
uint8_t i2c_slave_address;
uint32_t uuid;
uint64_t base_address;
uint64_t register_length;
uint8_t register_spacing;
enum {
IPMI_MEMSPACE_IO,
IPMI_MEMSPACE_MEM32,
IPMI_MEMSPACE_MEM64,
IPMI_MEMSPACE_SMBUS
} memspace;
int interrupt_number;
enum {
IPMI_LEVEL_IRQ,
IPMI_EDGE_IRQ
} irq_type;
const char *acpi_parent;
} IPMIFwInfo;
void ipmi_add_fwinfo(IPMIFwInfo *info, Error **errp);
IPMIFwInfo *ipmi_first_fwinfo(void);
IPMIFwInfo *ipmi_next_fwinfo(IPMIFwInfo *current);
#ifdef IPMI_DEBUG
#define ipmi_debug(fs, ...) \
fprintf(stderr, "IPMI (%s): " fs, __func__, ##__VA_ARGS__)

3
include/hw/mem/nvdimm.h
View file

@ -24,6 +24,7 @@
#define QEMU_NVDIMM_H
#include "hw/mem/pc-dimm.h"
#include "hw/acpi/bios-linker-loader.h"
#define NVDIMM_DEBUG 0
#define nvdimm_debug(fmt, ...) \
@ -58,5 +59,5 @@ typedef struct AcpiNVDIMMState AcpiNVDIMMState;
void nvdimm_init_acpi_state(AcpiNVDIMMState *state, MemoryRegion *io,
FWCfgState *fw_cfg, Object *owner);
void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
GArray *linker);
BIOSLinker *linker, GArray *dsm_dma_arrea);
#endif

6
include/hw/mem/pc-dimm.h
View file

@ -58,13 +58,17 @@ typedef struct PCDIMMDevice {
/**
* PCDIMMDeviceClass:
* @get_memory_region: returns #MemoryRegion associated with @dimm
* @realize: called after common dimm is realized so that the dimm based
* devices get the chance to do specified operations.
* @get_memory_region: returns #MemoryRegion associated with @dimm which
* is directly mapped into the physical address space of guest
*/
typedef struct PCDIMMDeviceClass {
/* private */
DeviceClass parent_class;
/* public */
void (*realize)(PCDIMMDevice *dimm, Error **errp);
MemoryRegion *(*get_memory_region)(PCDIMMDevice *dimm);
} PCDIMMDeviceClass;

6
include/hw/virtio/virtio-access.h
View file

@ -17,9 +17,13 @@
#include "hw/virtio/virtio.h"
#include "exec/address-spaces.h"
#if defined(TARGET_PPC64) || defined(TARGET_ARM)
#define LEGACY_VIRTIO_IS_BIENDIAN 1
#endif
static inline bool virtio_access_is_big_endian(VirtIODevice *vdev)
{
#if defined(TARGET_IS_BIENDIAN)
#if defined(LEGACY_VIRTIO_IS_BIENDIAN)
return virtio_is_big_endian(vdev);
#elif defined(TARGET_WORDS_BIGENDIAN)
if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {

2
target-arm/cpu.h
View file

@ -29,8 +29,6 @@
# define TARGET_LONG_BITS 32
#endif
#define TARGET_IS_BIENDIAN 1
#define CPUArchState struct CPUARMState
#include "qemu-common.h"

2
target-ppc/cpu.h
View file

@ -28,8 +28,6 @@
#define TARGET_LONG_BITS 64
#define TARGET_PAGE_BITS 12
#define TARGET_IS_BIENDIAN 1
/* Note that the official physical address space bits is 62-M where M
is implementation dependent. I've not looked up M for the set of
cpus we emulate at the system level. */

BIN
tests/acpi-test-data/pc/DSDT
View file

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BIN
tests/acpi-test-data/pc/DSDT.bridge
View file

Binary file not shown.

BIN
tests/acpi-test-data/q35/DSDT
View file

Binary file not shown.

BIN
tests/acpi-test-data/q35/DSDT.bridge
View file

Binary file not shown.

18
tests/bios-tables-test.c
View file

@ -464,7 +464,6 @@ static GArray *load_expected_aml(test_data *data)
{
int i;
AcpiSdtTable *sdt;
gchar *aml_file = NULL;
GError *error = NULL;
gboolean ret;
@ -472,6 +471,7 @@ static GArray *load_expected_aml(test_data *data)
for (i = 0; i < data->tables->len; ++i) {
AcpiSdtTable exp_sdt;
uint32_t signature;
gchar *aml_file = NULL;
const char *ext = data->variant ? data->variant : "";
sdt = &g_array_index(data->tables, AcpiSdtTable, i);
@ -484,13 +484,21 @@ static GArray *load_expected_aml(test_data *data)
try_again:
aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
(gchar *)&signature, ext);
if (data->variant && !g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
g_free(aml_file);
if (getenv("V")) {
fprintf(stderr, "\nLooking for expected file '%s'\n", aml_file);
}
if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
exp_sdt.aml_file = aml_file;
} else if (*ext != '\0') {
/* try fallback to generic (extention less) expected file */
ext = "";
g_free(aml_file);
goto try_again;
}
exp_sdt.aml_file = aml_file;
g_assert(g_file_test(aml_file, G_FILE_TEST_EXISTS));
g_assert(exp_sdt.aml_file);
if (getenv("V")) {
fprintf(stderr, "\nUsing expected file '%s'\n", aml_file);
}
ret = g_file_get_contents(aml_file, &exp_sdt.aml,
&exp_sdt.aml_len, &error);
g_assert(ret);