fc29afbdd4
Change-Id: Iea915b60d8ec9a1a7a2aa5926b0277cae58113a6 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46242 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
421 lines
6.7 KiB
Plaintext
421 lines
6.7 KiB
Plaintext
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* PIRQ routing control is in PCR ITSS region.
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*
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* Due to what appears to be an ACPI interpreter bug we do not use
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* the PCRB() method here as it may not be defined yet because the method
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* definition depends on the order of the include files in pch.asl.
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*
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* https://bugs.acpica.org/show_bug.cgi?id=1201
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*/
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OperationRegion (ITSS, SystemMemory,
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PCR_ITSS_PIRQA_ROUT + CONFIG_PCR_BASE_ADDRESS + (PID_ITSS << PCR_PORTID_SHIFT),
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8)
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Field (ITSS, ByteAcc, NoLock, Preserve)
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{
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PIRA, 8, /* PIRQA Routing Control */
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PIRB, 8, /* PIRQB Routing Control */
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PIRC, 8, /* PIRQC Routing Control */
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PIRD, 8, /* PIRQD Routing Control */
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PIRE, 8, /* PIRQE Routing Control */
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PIRF, 8, /* PIRQF Routing Control */
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PIRG, 8, /* PIRQG Routing Control */
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PIRH, 8, /* PIRQH Routing Control */
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}
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Name (IREN, 0x80) /* Interrupt Routing Enable */
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Name (IREM, 0x0f) /* Interrupt Routing Mask */
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Device (LNKA)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 1)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRA & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRA = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRA & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRA |= ^^IREN
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}
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}
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Device (LNKB)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 2)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRB & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRB = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRB & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRB |= ^^IREN
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}
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}
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Device (LNKC)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 3)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRC & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRC = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRC & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRC |= ^^IREN
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}
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}
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Device (LNKD)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 4)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRD & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRD = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRD & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRD |= ^^IREN
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}
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}
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Device (LNKE)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 5)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRE & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRE = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRE & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRE |= ^^IREN
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}
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}
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Device (LNKF)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 6)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRF & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRF = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRF & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRF |= ^^IREN
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}
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}
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Device (LNKG)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 7)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRG & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRG = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRG & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRG |= ^^IREN
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}
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}
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Device (LNKH)
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{
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Name (_HID, EISAID ("PNP0C0F"))
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Name (_UID, 8)
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Name (_PRS, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared)
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{ 3, 4, 5, 6, 10, 11, 12, 14, 15 }
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})
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Method (_CRS, 0, Serialized)
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{
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Name (RTLA, ResourceTemplate ()
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{
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IRQ (Level, ActiveLow, Shared) {}
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})
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CreateWordField (RTLA, 1, IRQ0)
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IRQ0 = 0
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/* Set the bit from PIRQ Routing Register */
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IRQ0 = 1 << (^^PIRH & ^^IREM)
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Return (RTLA)
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}
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Method (_SRS, 1, Serialized)
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{
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CreateWordField (Arg0, 1, IRQ0)
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FindSetRightBit (IRQ0, Local0)
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Local0--
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^^PIRH = Local0
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}
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Method (_STA, 0, Serialized)
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{
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If (^^PIRH & ^^IREN) {
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Return (0x9)
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} Else {
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Return (0xb)
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}
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}
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Method (_DIS, 0, Serialized)
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{
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^^PIRH |= ^^IREN
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}
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}
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