/* * Some or all of this work - Copyright (c) 2006 - 2021, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * Neither the name of Intel Corporation nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Resource Descriptor macros * * DMA Resource Descriptor Macro */ Name (P404, Package (0x1B) { ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer8, ) {0} }, ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer8_16, ) {1} }, ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer16, ) {2} }, ResourceTemplate () { DMA (Compatibility, BusMaster, Transfer8, ) {3} }, ResourceTemplate () { DMA (Compatibility, BusMaster, Transfer8_16, ) {4} }, ResourceTemplate () { DMA (Compatibility, BusMaster, Transfer16, ) {5} }, ResourceTemplate () { DMA (TypeA, NotBusMaster, Transfer8, ) {6} }, ResourceTemplate () { DMA (TypeA, NotBusMaster, Transfer8_16, ) {7} }, ResourceTemplate () { DMA (TypeA, NotBusMaster, Transfer16, ) {0} }, ResourceTemplate () { DMA (TypeA, BusMaster, Transfer8, ) {1} }, ResourceTemplate () { DMA (TypeA, BusMaster, Transfer8_16, ) {2} }, ResourceTemplate () { DMA (TypeA, BusMaster, Transfer16, ) {3} }, ResourceTemplate () { DMA (TypeB, NotBusMaster, Transfer8, ) {4} }, ResourceTemplate () { DMA (TypeB, NotBusMaster, Transfer8_16, ) {5} }, ResourceTemplate () { DMA (TypeB, NotBusMaster, Transfer16, ) {6} }, ResourceTemplate () { DMA (TypeB, BusMaster, Transfer8, ) {7} }, ResourceTemplate () { DMA (TypeB, BusMaster, Transfer8_16, ) {0} }, ResourceTemplate () { DMA (TypeB, BusMaster, Transfer16, ) {1} }, ResourceTemplate () { DMA (TypeF, NotBusMaster, Transfer8, ) {2} }, ResourceTemplate () { DMA (TypeF, NotBusMaster, Transfer8_16, ) {3} }, ResourceTemplate () { DMA (TypeF, NotBusMaster, Transfer16, ) {4} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer8, ) {5} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer8_16, ) {6} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer16, ) {7} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer16, ) {} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer16, ) {0,1,2,3,4,5,6,7} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer8, ) {5} } }) /* ACPI Specification, Revision 3.0, September 2, 2004 6.4.2.2 DMA Descriptor DMA Descriptor layout: Byte 0 (Tag Bits): Value = 00101010B (0x2a) (Type = 0, small item name = 0x5, length = 2) Byte 1 (DMA channel mask bits[7:0]): DMA0 <=> bit[0] Byte 2 (DMA Information): Bits[6:5] DMA channel speed supported, _TYP 00 Indicates compatibility mode 01 Indicates Type A DMA as described in the EISA 10 Indicates Type B DMA 11 Indicates Type F Bit[2] Logical device bus master status, _BM 0 Logical device is not a bus master 1 Logical device is a bus master Bits[1:0] DMA transfer type preference, _SIZ 00 8-bit only 01 8- and 16-bit 10 16-bit only 11 Reserved */ Name (P405, Package (0x1B) { ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer8, ) {0} }, ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer8_16, ) {1} }, ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer16, ) {2} }, ResourceTemplate () { DMA (Compatibility, BusMaster, Transfer8, ) {3} }, ResourceTemplate () { DMA (Compatibility, BusMaster, Transfer8_16, ) {4} }, ResourceTemplate () { DMA (Compatibility, BusMaster, Transfer16, ) {5} }, ResourceTemplate () { DMA (TypeA, NotBusMaster, Transfer8, ) {6} }, ResourceTemplate () { DMA (TypeA, NotBusMaster, Transfer8_16, ) {7} }, ResourceTemplate () { DMA (TypeA, NotBusMaster, Transfer16, ) {0} }, ResourceTemplate () { DMA (TypeA, BusMaster, Transfer8, ) {1} }, ResourceTemplate () { DMA (TypeA, BusMaster, Transfer8_16, ) {2} }, ResourceTemplate () { DMA (TypeA, BusMaster, Transfer16, ) {3} }, ResourceTemplate () { DMA (TypeB, NotBusMaster, Transfer8, ) {4} }, ResourceTemplate () { DMA (TypeB, NotBusMaster, Transfer8_16, ) {5} }, ResourceTemplate () { DMA (TypeB, NotBusMaster, Transfer16, ) {6} }, ResourceTemplate () { DMA (TypeB, BusMaster, Transfer8, ) {7} }, ResourceTemplate () { DMA (TypeB, BusMaster, Transfer8_16, ) {0} }, ResourceTemplate () { DMA (TypeB, BusMaster, Transfer16, ) {1} }, ResourceTemplate () { DMA (TypeF, NotBusMaster, Transfer8, ) {2} }, ResourceTemplate () { DMA (TypeF, NotBusMaster, Transfer8_16, ) {3} }, ResourceTemplate () { DMA (TypeF, NotBusMaster, Transfer16, ) {4} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer8, ) {5} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer8_16, ) {6} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer16, ) {7} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer16, ) {} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer16, ) {0,1,2,3,4,5,6,7} }, ResourceTemplate () { DMA (TypeF, BusMaster, Transfer8, ) {5} } }) Method (RT03, 0, Serialized) { /* Emit test header, set the filename */ THDR (__METHOD__, "DMA Resource Descriptor Macro", "dma.asl") /* Main test case for packages above */ M330 (__METHOD__, 0x1B, "p404", P404, P405) Local0 = ResourceTemplate () { DMA (Compatibility, NotBusMaster, Transfer8, ) {} DMA (Compatibility, NotBusMaster, Transfer8, ) {} } M331 (__METHOD__, 0x01, 0x15, 0x15, 0x2D, 0x2D, "_TYP") M331 (__METHOD__, 0x02, 0x12, 0x12, 0x2A, 0x2A, "_BM") M331 (__METHOD__, 0x03, 0x10, 0x10, 0x28, 0x28, "_SIZ") }