build_append_byte(var->buf, num_elements);
return var;
}
+
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefOpRegion */
+Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
+ uint32_t offset, uint32_t len)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x80); /* OpRegionOp */
+ build_append_namestring(var->buf, "%s", name);
+ build_append_byte(var->buf, rs);
+ build_append_int(var->buf, offset);
+ build_append_int(var->buf, len);
+ return var;
+}
aml_decode16 = 1,
} AmlIODecode;
+typedef enum {
+ aml_system_memory = 0x00,
+ aml_system_io = 0x01,
+} AmlRegionSpace;
+
/**
* init_aml_allocator:
*
Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4);
Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
uint8_t aln, uint8_t len);
+Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
+ uint32_t offset, uint32_t len);
/* Block AML object primitives */
Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);