| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <southbridge/intel/i82371eb/i82371eb.h> |
| |
| #define SUPERIO_PNP_BASE 0x3F0 |
| #define SUPERIO_SHOW_UARTA |
| #define SUPERIO_SHOW_UARTB |
| #define SUPERIO_SHOW_FDC |
| #define SUPERIO_SHOW_LPT |
| |
| #include <acpi/acpi.h> |
| |
| DefinitionBlock ( |
| "dsdt.aml", |
| "DSDT", |
| ACPI_DSDT_REV_2, |
| OEM_ID, |
| ACPI_TABLE_CREATOR, |
| 1 |
| ) |
| { |
| #include <acpi/dsdt_top.asl> |
| /* \_SB scope defining the main processor is generated in SSDT. */ |
| |
| #include <arch/x86/acpi/post.asl> |
| |
| /* |
| * Intel 82371EB (PIIX4E) datasheet, section 7.2.3, page 142 |
| * |
| * 0: soft off/suspend to disk S5 |
| * 1: suspend to ram S3 |
| * 2: powered on suspend, context lost S2 |
| * Note: 'context lost' means the CPU restarts at the reset |
| * vector |
| * 3: powered on suspend, CPU context lost S1 |
| * Note: Looks like 'CPU context lost' does _not_ mean the |
| * CPU restarts at the reset vector. Most likely only |
| * caches are lost, so both 0x3 and 0x4 map to ACPI S1 |
| * 4: powered on suspend, context maintained S1 |
| * 5: working (clock control) S0 |
| * 6: reserved |
| * 7: reserved |
| */ |
| Name (\_S0, Package () { 0x05, 0x05, 0x00, 0x00 }) |
| Name (\_S1, Package () { 0x03, 0x03, 0x00, 0x00 }) |
| Name (\_S5, Package () { 0x00, 0x00, 0x00, 0x00 }) |
| |
| OperationRegion (GPOB, SystemIO, DEFAULT_PMBASE+DEVCTL, 0x10) |
| Field (GPOB, ByteAcc, NoLock, Preserve) |
| { |
| Offset (0x03), |
| TO12, 1, /* Device trap 12 */ |
| Offset (0x08), |
| FANM, 1, /* GPO0, meant for fan */ |
| Offset (0x09), |
| PLED, 1, /* GPO8, meant for power LED. Per PIIX4 datasheet */ |
| , 3, /* this goes low when power is cut from its core. */ |
| , 2, |
| , 16, |
| MSG0, 1 /* GPO30, message LED */ |
| } |
| |
| /* Prepare To Sleep, Arg0 is target S-state */ |
| Method (\_PTS, 1, NotSerialized) |
| { |
| /* Disable fan, blink power LED, if not turning off */ |
| If (Arg0 != 0x05) |
| { |
| FANM = 0 |
| PLED = 0 |
| } |
| |
| /* Arms SMI for device 12 */ |
| TO12 = 1 |
| /* Put out a POST code */ |
| DBG0 = Arg0 | 0xF0 |
| } |
| |
| Method (\_WAK, 1, NotSerialized) |
| { |
| /* Re-enable fan, stop power led blinking */ |
| FANM = 1 |
| PLED = 1 |
| /* wake OK */ |
| Return(Package(0x02){0x00, 0x00}) |
| } |
| |
| /* Root of the bus hierarchy */ |
| Scope (\_SB) |
| { |
| #include <southbridge/intel/i82371eb/acpi/intx.asl> |
| |
| PCI_INTX_DEV(LNKA, \_SB.PCI0.PX40.PIRA, 1) |
| PCI_INTX_DEV(LNKB, \_SB.PCI0.PX40.PIRB, 2) |
| PCI_INTX_DEV(LNKC, \_SB.PCI0.PX40.PIRC, 3) |
| PCI_INTX_DEV(LNKD, \_SB.PCI0.PX40.PIRD, 4) |
| |
| /* Top PCI device */ |
| Device (PCI0) |
| { |
| Name (_HID, EisaId ("PNP0A03")) |
| Name (_UID, 0x00) |
| Name (_BBN, 0x00) |
| |
| /* PCI Routing Table */ |
| Name (_PRT, Package () { |
| Package (0x04) { 0x0001FFFF, 0, LNKA, 0 }, |
| Package (0x04) { 0x0001FFFF, 1, LNKB, 0 }, |
| Package (0x04) { 0x0001FFFF, 2, LNKC, 0 }, |
| Package (0x04) { 0x0001FFFF, 3, LNKD, 0 }, |
| |
| Package (0x04) { 0x0004FFFF, 0, LNKA, 0 }, |
| Package (0x04) { 0x0004FFFF, 1, LNKB, 0 }, |
| Package (0x04) { 0x0004FFFF, 2, LNKC, 0 }, |
| Package (0x04) { 0x0004FFFF, 3, LNKD, 0 }, |
| |
| #if CONFIG(BOARD_ASUS_P2B_LS) |
| Package (0x04) { 0x0006FFFF, 0, LNKD, 0 }, |
| Package (0x04) { 0x0006FFFF, 1, LNKA, 0 }, |
| Package (0x04) { 0x0006FFFF, 2, LNKB, 0 }, |
| Package (0x04) { 0x0006FFFF, 3, LNKC, 0 }, |
| #endif |
| Package (0x04) { 0x0009FFFF, 0, LNKD, 0 }, |
| Package (0x04) { 0x0009FFFF, 1, LNKA, 0 }, |
| Package (0x04) { 0x0009FFFF, 2, LNKB, 0 }, |
| Package (0x04) { 0x0009FFFF, 3, LNKC, 0 }, |
| |
| Package (0x04) { 0x000AFFFF, 0, LNKC, 0 }, |
| Package (0x04) { 0x000AFFFF, 1, LNKD, 0 }, |
| Package (0x04) { 0x000AFFFF, 2, LNKA, 0 }, |
| Package (0x04) { 0x000AFFFF, 3, LNKB, 0 }, |
| |
| #if CONFIG(BOARD_ASUS_P2B_LS) |
| Package (0x04) { 0x0007FFFF, 0, LNKC, 0 }, |
| Package (0x04) { 0x0007FFFF, 1, LNKD, 0 }, |
| Package (0x04) { 0x0007FFFF, 2, LNKA, 0 }, |
| Package (0x04) { 0x0007FFFF, 3, LNKB, 0 }, |
| #endif |
| Package (0x04) { 0x000BFFFF, 0, LNKB, 0 }, |
| Package (0x04) { 0x000BFFFF, 1, LNKC, 0 }, |
| Package (0x04) { 0x000BFFFF, 2, LNKD, 0 }, |
| Package (0x04) { 0x000BFFFF, 3, LNKA, 0 }, |
| |
| Package (0x04) { 0x000CFFFF, 0, LNKA, 0 }, |
| Package (0x04) { 0x000CFFFF, 1, LNKB, 0 }, |
| Package (0x04) { 0x000CFFFF, 2, LNKC, 0 }, |
| Package (0x04) { 0x000CFFFF, 3, LNKD, 0 }, |
| |
| #if CONFIG(BOARD_ASUS_P3B_F) |
| Package (0x04) { 0x000DFFFF, 0, LNKD, 0 }, |
| Package (0x04) { 0x000DFFFF, 1, LNKA, 0 }, |
| Package (0x04) { 0x000DFFFF, 2, LNKB, 0 }, |
| Package (0x04) { 0x000DFFFF, 3, LNKC, 0 }, |
| |
| Package (0x04) { 0x000EFFFF, 0, LNKC, 0 }, |
| Package (0x04) { 0x000EFFFF, 1, LNKD, 0 }, |
| Package (0x04) { 0x000EFFFF, 2, LNKA, 0 }, |
| Package (0x04) { 0x000EFFFF, 3, LNKB, 0 }, |
| #endif |
| }) |
| #include <northbridge/intel/i440bx/acpi/sb_pci0_crs.asl> |
| #include <southbridge/intel/i82371eb/acpi/isabridge.asl> |
| |
| #include <southbridge/intel/i82371eb/acpi/i82371eb.asl> |
| #include <superio/winbond/w83977tf/acpi/superio.asl> |
| } |
| } |
| |
| /* ACPI Message */ |
| Scope (\_SI) |
| { |
| Method (_MSG, 1, NotSerialized) |
| { |
| If (Arg0 == 0) |
| { |
| MSG0 = 1 |
| } |
| Else |
| { |
| MSG0 = 0 |
| } |
| } |
| } |
| } |