42efd7f593
Change-Id: I449ec5b0bbf3f24d51688efef151d3018d2848b2 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71524 Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
151 lines
2.4 KiB
Plaintext
151 lines
2.4 KiB
Plaintext
/* SPDX-License-Identifier: GPL-2.0-only */
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/* ACPI_POWER_RECORD */
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Name (ECPR, 0)
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Method (ECQP, 0, Serialized)
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{
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Local0 = R (PWSR)
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Local1 = Local0 ^ ECPR
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ECPR = Local0
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If (EBIT (ACEX, Local1)) {
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Printf ("AC Power Status Changed")
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Notify (AC, 0x80)
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}
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If (EBIT (BTEX, Local1)) {
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If (EBIT (BTEX, Local0)) {
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Printf ("BAT0 Inserted")
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Notify (BAT0, 0x81)
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} Else {
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Printf ("BAT0 Removed")
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Notify (BAT0, 0x80)
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Notify (BAT0, 0x81)
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}
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}
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/*
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* Battery status is cleared when read so always use the value from
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* PWSR directly regardless of the previous value stored in ECPR.
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*/
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If (EBIT (BTSC, Local0)) {
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Printf ("BAT0 Status Change")
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Notify (BAT0, 0x80)
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}
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}
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/* Handle events in PmEv1 */
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Method (ECQ1, 1, Serialized)
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{
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/* Power button pressed */
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If (EBIT (E1PB, Arg0)) {
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Printf ("Power Button Event")
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/* Do not notify \_SB.PWRB here to prevent double event */
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}
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/* LID state changed */
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If (EBIT (E1LD, Arg0)) {
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Printf ("Lid State Changed")
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Notify (^LID0, 0x80)
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}
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/* Power Event */
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If (EBIT (E1PW, Arg0)) {
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Printf ("Power Event")
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ECQP ()
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}
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/* Sleep Button */
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If (EBIT (E1SB, Arg0)) {
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Printf ("Sleep Button")
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}
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}
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/* Handle events in PmEv2 */
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Method (ECQ2, 1, Serialized)
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{
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Printf ("EVT2: %o", Arg0)
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If (EBIT (E2QS, Arg0)) {
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Printf ("QS EVENT")
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Notify (^WEVT, 0x90)
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}
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If (EBIT (E2OR, Arg0)) {
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If (R (OTBL)) {
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Printf ("EC event indicates tablet mode")
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Notify (^VBTN, ^VTBL)
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} Else {
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Printf ("EC event indicates laptop mode")
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Notify (^VBTN, ^VLAP)
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}
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}
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}
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/* Handle events in PmEv3 */
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Method (ECQ3, 1, Serialized)
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{
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Printf ("EVT3: %o", Arg0)
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If (EBIT (E3CP, Arg0)) {
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If (R (P2PB)) {
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Printf ("Power button pressed")
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Notify (^VBTN, ^VPPB)
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} Else {
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Printf ("Power button released")
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Notify (^VBTN, ^VRPB)
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}
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}
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#ifdef EC_ENABLE_DPTF
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/* Theraml Events */
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If (EBIT (E3TH, Arg0)) {
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^PATX ()
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}
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#endif
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}
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/* Handle events in PmEv4 */
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Method (ECQ4, 1, Serialized)
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{
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Printf ("EVT4: %o", Arg0)
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}
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/* Process all events */
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Method (_Q66, 0, Serialized)
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{
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Local0 = R (EVT1)
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If (Local0) {
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ECQ1 (Local0)
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}
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Local0 = R (EVT2)
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If (Local0) {
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ECQ2 (Local0)
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}
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Local0 = R (EVT3)
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If (Local0) {
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ECQ3 (Local0)
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}
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Local0 = R (EVT4)
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If (Local0) {
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ECQ4 (Local0)
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}
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}
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/* UCSI SCI uses a unique event code */
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Method (_Q79, 0, Serialized)
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{
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If (ISSX == 0) {
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Printf ("EC _Q79 UCSI Event")
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Notify (^UCSI, 0x80)
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^UCEP = 0
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} Else {
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Printf ("EC _Q79 UCSI Event Masked in S0ix")
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^UCEP = 1
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}
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}
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