/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefField */ Aml *aml_field(const char *name, AmlFieldFlags flags) { Aml *var = aml_bundle(0x81 /* FieldOp */, AML_EXT_PACKAGE); build_append_namestring(var->buf, "%s", name); build_append_byte(var->buf, flags); return var; }
/* helper to call method with 1 argument */ Aml *aml_call1(const char *method, Aml *arg1) { Aml *var = aml_alloc(); build_append_namestring(var->buf, "%s", method); aml_append(var, arg1); return var; }
/* ACPI 1.0b: 16.2.5.1 Namespace Modifier Objects Encoding: DefName */ Aml *aml_name_decl(const char *name, Aml *val) { Aml *var = aml_opcode(0x08 /* NameOp */); build_append_namestring(var->buf, "%s", name); aml_append(var, val); return var; }
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMethod */ Aml *aml_method(const char *name, int arg_count) { Aml *var = aml_bundle(0x14 /* MethodOp */, AML_PACKAGE); build_append_namestring(var->buf, "%s", name); build_append_byte(var->buf, arg_count); /* MethodFlags: ArgCount */ return var; }
static Aml *create_field_common(int opcode, Aml *srcbuf, Aml *index, const char *name) { Aml *var = aml_opcode(opcode); aml_append(var, srcbuf); aml_append(var, index); build_append_namestring(var->buf, "%s", name); return var; }
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMutex */ Aml *aml_mutex(const char *name, uint8_t sync_level) { Aml *var = aml_alloc(); build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */ build_append_byte(var->buf, 0x01); /* MutexOp */ build_append_namestring(var->buf, "%s", name); assert(!(sync_level & 0xF0)); build_append_byte(var->buf, sync_level); return var; }
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefOpRegion */ Aml *aml_operation_region(const char *name, AmlRegionSpace rs, Aml *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); aml_append(var, offset); build_append_int(var->buf, len); return var; }
/* helper to call method with 5 arguments */ Aml *aml_call5(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4, Aml *arg5) { Aml *var = aml_alloc(); build_append_namestring(var->buf, "%s", method); aml_append(var, arg1); aml_append(var, arg2); aml_append(var, arg3); aml_append(var, arg4); aml_append(var, arg5); return var; }
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateField */ Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits, const char *name) { Aml *var = aml_alloc(); build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */ build_append_byte(var->buf, 0x13); /* CreateFieldOp */ aml_append(var, srcbuf); aml_append(var, bit_index); aml_append(var, num_bits); build_append_namestring(var->buf, "%s", name); return var; }
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefField */ Aml *aml_field(const char *name, AmlAccessType type, AmlLockRule lock, AmlUpdateRule rule) { Aml *var = aml_bundle(0x81 /* FieldOp */, AML_EXT_PACKAGE); uint8_t flags = rule << 5 | type; flags |= lock << 4; /* LockRule at 4 bit offset */ build_append_namestring(var->buf, "%s", name); build_append_byte(var->buf, flags); return var; }
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMethod */ Aml *aml_method(const char *name, int arg_count, AmlSerializeFlag sflag) { Aml *var = aml_bundle(0x14 /* MethodOp */, AML_PACKAGE); int methodflags; /* * MethodFlags: * bit 0-2: ArgCount (0-7) * bit 3: SerializeFlag * 0: NotSerialized * 1: Serialized * bit 4-7: reserved (must be 0) */ assert(arg_count < 8); methodflags = arg_count | (sflag << 3); build_append_namestring(var->buf, "%s", name); build_append_byte(var->buf, methodflags); /* MethodFlags: ArgCount */ return var; }
static Aml *aml_gpio_connection(AmlGpioConnectionType type, AmlConsumerAndProducer con_and_pro, uint8_t flags, AmlPinConfig pin_config, uint16_t output_drive, uint16_t debounce_timeout, const uint32_t pin_list[], uint32_t pin_count, const char *resource_source_name, const uint8_t *vendor_data, uint16_t vendor_data_len) { Aml *var = aml_alloc(); const uint16_t min_desc_len = 0x16; uint16_t resource_source_name_len, length; uint16_t pin_table_offset, resource_source_name_offset, vendor_data_offset; uint32_t i; assert(resource_source_name); resource_source_name_len = strlen(resource_source_name) + 1; length = min_desc_len + resource_source_name_len + vendor_data_len; pin_table_offset = min_desc_len + 1; resource_source_name_offset = pin_table_offset + pin_count * 2; vendor_data_offset = resource_source_name_offset + resource_source_name_len; build_append_byte(var->buf, 0x8C); /* GPIO Connection Descriptor */ build_append_int_noprefix(var->buf, length, 2); /* Length */ build_append_byte(var->buf, 1); /* Revision ID */ build_append_byte(var->buf, type); /* GPIO Connection Type */ /* General Flags (2 bytes) */ build_append_int_noprefix(var->buf, con_and_pro, 2); /* Interrupt and IO Flags (2 bytes) */ build_append_int_noprefix(var->buf, flags, 2); /* Pin Configuration 0 = Default 1 = Pull-up 2 = Pull-down 3 = No Pull */ build_append_byte(var->buf, pin_config); /* Output Drive Strength (2 bytes) */ build_append_int_noprefix(var->buf, output_drive, 2); /* Debounce Timeout (2 bytes) */ build_append_int_noprefix(var->buf, debounce_timeout, 2); /* Pin Table Offset (2 bytes) */ build_append_int_noprefix(var->buf, pin_table_offset, 2); build_append_byte(var->buf, 0); /* Resource Source Index */ /* Resource Source Name Offset (2 bytes) */ build_append_int_noprefix(var->buf, resource_source_name_offset, 2); /* Vendor Data Offset (2 bytes) */ build_append_int_noprefix(var->buf, vendor_data_offset, 2); /* Vendor Data Length (2 bytes) */ build_append_int_noprefix(var->buf, vendor_data_len, 2); /* Pin Number (2n bytes)*/ for (i = 0; i < pin_count; i++) { build_append_int_noprefix(var->buf, pin_list[i], 2); } /* Resource Source Name */ build_append_namestring(var->buf, "%s", resource_source_name); build_append_byte(var->buf, '\0'); /* Vendor-defined Data */ if (vendor_data != NULL) { g_array_append_vals(var->buf, vendor_data, vendor_data_len); } return var; }
/* helper to call method with 1 argument */ Aml *aml_call0(const char *method) { Aml *var = aml_alloc(); build_append_namestring(var->buf, "%s", method); return var; }