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, 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 void
build_ssdt(GArray *table_data, GArray *linker,
AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc,
/* Reserve space for header */
acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));
+ build_dbg_aml(ssdt);
build_hpet_aml(ssdt);
build_cpu_hotplug_aml(ssdt);
build_memory_hotplug_aml(ssdt, nr_mem, pm->mem_hp_io_base,
+++ /dev/null
-/*
- * 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/>.
- */
-
-/****************************************************************
- * Debugging
- ****************************************************************/
-
-Scope(\) {
- /* Debug Output */
- OperationRegion(DBG, SystemIO, 0x0402, 0x01)
- Field(DBG, ByteAcc, NoLock, Preserve) {
- DBGB, 8,
- }
-
- /* Debug method - use this method to send output to the QEMU
- * BIOS debug port. This method handles strings, integers,
- * and buffers. For example: DBUG("abc") DBUG(0x123) */
- Method(DBUG, 1) {
- ToHexString(Arg0, Local0)
- ToBuffer(Local0, Local0)
- Subtract(SizeOf(Local0), 1, Local1)
- Store(Zero, Local2)
- While (LLess(Local2, Local1)) {
- Store(DerefOf(Index(Local0, Local2)), DBGB)
- Increment(Local2)
- }
- Store(0x0A, DBGB)
- }
-}