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acpi: autoload dsdt

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-12-03 10:47:27 +01:00
parent 5acc2ec041
commit f7e4dd6c18
4 changed files with 26 additions and 0 deletions
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23
hw/pc.c
View File

@ -886,6 +886,29 @@ void pc_cpus_init(const char *cpu_model)
}
}
void pc_acpi_init(const char *default_dsdt)
{
char *filename = NULL, *arg = NULL;
if (acpi_tables != NULL) {
/* manually set via -acpitable, leave it alone */
return;
}
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, default_dsdt);
if (filename == NULL) {
fprintf(stderr, "WARNING: failed to find %s\n", default_dsdt);
return;
}
arg = g_strdup_printf("file=%s", filename);
if (acpi_table_add(arg) != 0) {
fprintf(stderr, "WARNING: failed to load %s\n", filename);
}
g_free(arg);
g_free(filename);
}
void *pc_memory_init(MemoryRegion *system_memory,
const char *kernel_filename,
const char *kernel_cmdline,

1
hw/pc.h
View File

@ -79,6 +79,7 @@ void pc_register_ferr_irq(qemu_irq irq);
void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
void pc_cpus_init(const char *cpu_model);
void pc_acpi_init(const char *default_dsdt);
void *pc_memory_init(MemoryRegion *system_memory,
const char *kernel_filename,
const char *kernel_cmdline,

1
hw/pc_piix.c
View File

@ -87,6 +87,7 @@ static void pc_init1(MemoryRegion *system_memory,
void *fw_cfg = NULL;
pc_cpus_init(cpu_model);
pc_acpi_init("acpi-dsdt.aml");
if (kvmclock_enabled) {
kvmclock_create();

1
hw/pc_q35.c
View File

@ -87,6 +87,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
qemu_irq *cmos_s3;
pc_cpus_init(cpu_model);
pc_acpi_init("q35-acpi-dsdt.aml");
kvmclock_create();