diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/ironlake/acpi/hostbridge.asl | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/src/northbridge/intel/ironlake/acpi/hostbridge.asl b/src/northbridge/intel/ironlake/acpi/hostbridge.asl index 6a59fb546d..d6a2cf8d2f 100644 --- a/src/northbridge/intel/ironlake/acpi/hostbridge.asl +++ b/src/northbridge/intel/ironlake/acpi/hostbridge.asl @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ - Name(_HID,EISAID("PNP0A08")) // PCIe Name(_CID,EISAID("PNP0A03")) // PCI @@ -92,17 +91,16 @@ Device (MCHC) External (\_SB.CP00._PSS) Method (PSSS, 1, NotSerialized) { - Store (One, Local0) /* Start at P1 */ - Store (SizeOf (\_SB.CP00._PSS), Local1) + Local0 = 1 /* Start at P1 */ + Local1 = SizeOf (\_SB.CP00._PSS) - While (LLess (Local0, Local1)) { + While (Local0 < Local1) { /* Store _PSS entry Control value to Local2 */ - ShiftRight (DeRefOf (Index (DeRefOf (Index - (\_SB.CP00._PSS, Local0)), 4)), 8, Local2) - If (LEqual (Local2, Arg0)) { - Return (Subtract (Local0, 1)) + Local2 = DeRefOf (Index (DeRefOf (Index (\_SB.CP00._PSS, Local0)), 4)) >> 8 + If (Local2 == Arg0) { + Return (Local0 - 1) } - Increment (Local0) + Local0++ } Return (0) @@ -114,31 +112,31 @@ Device (MCHC) If (Acquire (CTCM, 100)) { Return (0) } - If (LEqual (CTCD, CTCC)) { + If (CTCD == CTCC) { Release (CTCM) Return (0) } - Store ("Set TDP Down", Debug) + Debug = "Set TDP Down" /* Set CTC */ - Store (CTCD, CTCS) + CTCS = CTCD /* Set TAR */ - Store (TARD, TARS) + TARS = TARD /* Set PPC limit and notify OS */ - Store (PSSS (TARD), PPCM) + PPCM = PSSS (TARD) PPCN () /* Set PL2 to 1.25 * PL1 */ - Divide (Multiply (CTDD, 125), 100, , PL2V) + PL2V = (CTDD * 125) / 100 /* Set PL1 */ - Store (CTDD, PL1V) + PL1V = CTDD /* Store the new TDP Down setting */ - Store (CTCD, CTCC) + CTCC = CTCD Release (CTCM) Return (1) @@ -150,31 +148,31 @@ Device (MCHC) If (Acquire (CTCM, 100)) { Return (0) } - If (LEqual (CTCN, CTCC)) { + If (CTCN == CTCC) { Release (CTCM) Return (0) } - Store ("Set TDP Nominal", Debug) + Debug = "Set TDP Nominal" /* Set PL1 */ - Store (CTDN, PL1V) + PL1V = CTDN /* Set PL2 to 1.25 * PL1 */ - Divide (Multiply (CTDN, 125), 100, , PL2V) + PL2V = (CTDN * 125) / 100 /* Set PPC limit and notify OS */ - Store (PSSS (TARN), PPCM) + PPCM = PSSS (TARN) PPCN () /* Set TAR */ - Store (TARN, TARS) + TARS = TARN /* Set CTC */ - Store (CTCN, CTCS) + CTCS = CTCN /* Store the new TDP Nominal setting */ - Store (CTCN, CTCC) + CTCC = CTCN Release (CTCM) Return (1) @@ -305,20 +303,20 @@ Method (_CRS, 0, Serialized) // Fix up PCI memory region // Start with Top of Lower Usable DRAM - Store (^MCHC.TLUD, Local0) - ShiftRight (Local0, 4, Local0) - Store (^MCHC.TUUD, Local1) + Local0 = ^MCHC.TLUD + Local0 >>= 4 + Local1 = ^MCHC.TUUD // Check if ME base is equal - If (LEqual (Local0, Local1)) { + If (Local0 == Local1) { // Use Top Of Memory instead - Store (^MCHC.TOM, Local0) - ShiftRight (Local0, 6, Local0) + Local0 = ^MCHC.TOM + Local0 >>= 6 } - ShiftLeft (Local0, 20, Local0) - Store (Local0, PMIN) - Add(Subtract(PMAX, PMIN), 1, PLEN) + Local0 <<= 20 + PMIN = Local0 + PLEN = PMAX - PMIN + 1 Return (MCRS) } |