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| author | Zhu Guihua <zhugh.fnst@cn.fujitsu.com> | 2015-04-27 16:47:19 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-04-27 21:08:20 +0200 |
| commit | af5098973136029211848b4999ad5d38bc90180f (patch) | |
| tree | 01869a7f5394eb1729c03903067586442a34ca33 /hw/i386/acpi-build.c | |
| parent | f7d3e29db5a5900a1f0ed10f8313f7c3f28e5b59 (diff) | |
| download | qemu-af5098973136029211848b4999ad5d38bc90180f.zip qemu-af5098973136029211848b4999ad5d38bc90180f.tar.gz qemu-af5098973136029211848b4999ad5d38bc90180f.tar.bz2 | |
acpi: extend aml_field() to support UpdateRule
The flags field is declared with default update rule 'Preserve',
this patch extends aml_field() to support UpdateRule so that we
can specify different values per field.
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index c193ca5..085dc6d 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -746,7 +746,7 @@ build_ssdt(GArray *table_data, GArray *linker, aml_append(dev, aml_operation_region("PEOR", aml_system_io, misc->pvpanic_port, 1)); - field = aml_field("PEOR", aml_byte_acc); + field = aml_field("PEOR", aml_byte_acc, aml_preserve); aml_append(field, aml_named_field("PEPT", 8)); aml_append(dev, field); @@ -783,7 +783,7 @@ build_ssdt(GArray *table_data, GArray *linker, /* 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); + field = aml_field("PRST", aml_byte_acc, aml_preserve); aml_append(field, aml_named_field("PRS", 256)); aml_append(sb_scope, field); @@ -857,7 +857,8 @@ build_ssdt(GArray *table_data, GArray *linker, pm->mem_hp_io_base, pm->mem_hp_io_len) ); - field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc); + 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 */ @@ -870,7 +871,8 @@ build_ssdt(GArray *table_data, GArray *linker, aml_named_field(stringify(MEMORY_SLOT_PROXIMITY), 32)); aml_append(scope, field); - field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_byte_acc); + field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_byte_acc, + aml_preserve); 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)); @@ -879,7 +881,8 @@ build_ssdt(GArray *table_data, GArray *linker, aml_named_field(stringify(MEMORY_SLOT_INSERT_EVENT), 1)); aml_append(scope, field); - field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc); + 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 */ |