| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| // Scope (EC0) |
| |
| /* Mutex for EC battery index interface */ |
| Mutex (BATM, 0) |
| |
| // Wait for desired battery index to be presented in shared memory |
| // Arg0 = battery index |
| // Returns Zero on success, One on error. |
| Method (BTSW, 1) |
| { |
| #ifdef EC_ENABLE_SECOND_BATTERY_DEVICE |
| If (BTIX == Arg0) { |
| Return (Zero) |
| } |
| If (Arg0 >= BTCN) { |
| Return (One) |
| } |
| \_SB.PCI0.LPCB.EC0.BTID = Arg0 |
| Local0 = 5 // Timeout 5 msec |
| While (BTIX != Arg0) |
| { |
| Sleep (1) |
| Local0-- |
| If (Local0 == 0) |
| { |
| Return (One) |
| } |
| } |
| #else |
| If (Arg0 != 0) { |
| Return (One) |
| } |
| #endif |
| Return (Zero) |
| } |
| |
| // _STA implementation. |
| // Arg0 = battery index |
| Method (BSTA, 1, Serialized) |
| { |
| If (Acquire (^BATM, 1000)) { |
| Return (Zero) |
| } |
| |
| If (Not(BTSW (Arg0)) & BTEX) { |
| Local0 = 0x1F |
| } Else { |
| Local0 = 0x0F |
| } |
| |
| Release (^BATM) |
| Return (Local0) |
| } |
| |
| // _BIF implementation. |
| // Arg0 = battery index |
| // Arg1 = PBIF |
| Method (BBIF, 2, Serialized) |
| { |
| If (Acquire (^BATM, 1000)) { |
| Return (Arg1) |
| } |
| |
| If (BTSW (Arg0)) { |
| Release (^BATM) |
| Return (Arg1) |
| } |
| // Last Full Charge Capacity |
| Arg1[2] = BTDF |
| |
| // Design Voltage |
| Arg1[4] = BTDV |
| |
| // Design Capacity |
| Local0 = BTDA |
| Arg1[1] = Local0 |
| |
| // Design Capacity of Warning |
| Local2 = Local0 * DWRN / 100 |
| Arg1[5] = Local2 |
| |
| // Design Capacity of Low |
| Local2 = Local0 * DLOW / 100 |
| Arg1[6] = Local2 |
| |
| // Get battery info from mainboard |
| Arg1[9] = ToString(Concatenate(BMOD, 0x00)) |
| Arg1[10] = ToString(Concatenate(BSER, 0x00)) |
| Arg1[12] = ToString(Concatenate(BMFG, 0x00)) |
| |
| Release (^BATM) |
| Return (Arg1) |
| } |
| |
| // _BIX implementation. |
| // Arg0 = battery index |
| // Arg1 = PBIX |
| Method (BBIX, 2, Serialized) |
| { |
| If (Acquire (^BATM, 1000)) { |
| Return (Arg1) |
| } |
| |
| If (BTSW (Arg0)) { |
| Release (^BATM) |
| Return (Arg1) |
| } |
| // Last Full Charge Capacity |
| Arg1[3] = BTDF |
| |
| // Design Voltage |
| Arg1[5] = BTDV |
| |
| // Design Capacity |
| Local0 = BTDA |
| Arg1[2] = Local0 |
| |
| // Design Capacity of Warning |
| Local2 = Local0 * DWRN / 100 |
| Arg1[6] = Local2 |
| |
| // Design Capacity of Low |
| Local2 = Local0 * DLOW / 100 |
| Arg1[7] = Local2 |
| |
| // Cycle Count |
| Arg1[8] = BTCC |
| |
| // Get battery info from mainboard |
| Arg1[16] = ToString(Concatenate(BMOD, 0x00)) |
| Arg1[17] = ToString(Concatenate(BSER, 0x00)) |
| Arg1[19] = ToString(Concatenate(BMFG, 0x00)) |
| |
| Release (^BATM) |
| Return (Arg1) |
| } |
| |
| // _BST implementation. |
| // Arg0 = battery index |
| // Arg1 = PBST |
| // Arg2 = BSTP |
| // Arg3 = BFWK |
| Method (BBST, 4, Serialized) |
| { |
| If (Acquire (^BATM, 1000)) { |
| Return (Arg1) |
| } |
| |
| If (BTSW (Arg0)) { |
| Release (^BATM) |
| Return (Arg1) |
| } |
| // |
| // 0: BATTERY STATE |
| // |
| // bit 0 = discharging |
| // bit 1 = charging |
| // bit 2 = critical level |
| // |
| Local1 = Zero |
| |
| // Check if AC is present |
| If (ACEX) { |
| If (BFCG) { |
| Local1 = 0x02 |
| } ElseIf (BFDC) { |
| Local1 = 0x01 |
| } |
| } Else { |
| // Always discharging when on battery power |
| Local1 = 0x01 |
| } |
| |
| // Check for critical battery level |
| If (BFCR) { |
| Local1 |= 4 |
| } |
| Arg1[0] = Local1 |
| |
| // Notify if battery state has changed since last time |
| If (Local1 != DeRefOf (Arg2)) { |
| Arg2 = Local1 |
| If (Arg0 == 0) { |
| Notify (BAT0, 0x80) |
| } |
| #ifdef EC_ENABLE_SECOND_BATTERY_DEVICE |
| Else { |
| Notify (BAT1, 0x80) |
| } |
| #endif |
| } |
| |
| // |
| // 1: BATTERY PRESENT RATE |
| // |
| Arg1[1] = BTPR |
| |
| // |
| // 2: BATTERY REMAINING CAPACITY |
| // |
| Local1 = BTRA |
| If (Arg3 && ACEX && !(BFDC && BFCG)) { |
| // On AC power and battery is neither charging |
| // nor discharging. Linux expects a full battery |
| // to report same capacity as last full charge. |
| // https://bugzilla.kernel.org/show_bug.cgi?id=12632 |
| Local2 = BTDF |
| |
| // See if within ~6% of full |
| Local3 = Local2 >> 4 |
| If (Local1 > Local2 - Local3 && Local1 < Local2 + Local3) |
| { |
| Local1 = Local2 |
| } |
| } |
| Arg1[2] = Local1 |
| |
| // |
| // 3: BATTERY PRESENT VOLTAGE |
| // |
| Arg1[3] = BTVO |
| |
| Release (^BATM) |
| Return (Arg1) |
| } |
| |
| Device (BAT0) |
| { |
| Name (_HID, EISAID ("PNP0C0A")) |
| Name (_UID, 1) |
| Name (_PCL, Package () { \_SB }) |
| |
| Name (PBIF, Package () { |
| 0x00000001, // 0x00: Power Unit: mAh |
| 0xFFFFFFFF, // 0x01: Design Capacity |
| 0xFFFFFFFF, // 0x02: Last Full Charge Capacity |
| 0x00000001, // 0x03: Battery Technology: Rechargeable |
| 0xFFFFFFFF, // 0x04: Design Voltage |
| 0x00000003, // 0x05: Design Capacity of Warning |
| 0xFFFFFFFF, // 0x06: Design Capacity of Low |
| 0x00000001, // 0x07: Capacity Granularity 1 |
| 0x00000001, // 0x08: Capacity Granularity 2 |
| "", // 0x09: Model Number |
| "", // 0x0a: Serial Number |
| "LION", // 0x0b: Battery Type |
| "" // 0x0c: OEM Information |
| }) |
| |
| Name (PBIX, Package () { |
| 0x00000000, // 0x00: Revision |
| 0x00000001, // 0x01: Power Unit: mAh |
| 0xFFFFFFFF, // 0x02: Design Capacity |
| 0xFFFFFFFF, // 0x03: Last Full Charge Capacity |
| 0x00000001, // 0x04: Battery Technology: Rechargeable |
| 0xFFFFFFFF, // 0x05: Design Voltage |
| 0x00000003, // 0x06: Design Capacity of Warning |
| 0xFFFFFFFF, // 0x07: Design Capacity of Low |
| 0x00000000, // 0x08: Cycle Count |
| 0x00018000, // 0x09: Measurement Accuracy (98.3%?) |
| 0x000001F4, // 0x0a: Max Sampling Time (500ms) |
| 0x0000000a, // 0x0b: Min Sampling Time (10ms) |
| 0xFFFFFFFF, // 0x0c: Max Averaging Interval |
| 0xFFFFFFFF, // 0x0d: Min Averaging Interval |
| 0x00000001, // 0x0e: Capacity Granularity 1 |
| 0x00000001, // 0x0f: Capacity Granularity 2 |
| "", // 0x10 Model Number |
| "", // 0x11: Serial Number |
| "LION", // 0x12: Battery Type |
| "" // 0x13: OEM Information |
| }) |
| |
| Name (PBST, Package () { |
| 0x00000000, // 0x00: Battery State |
| 0xFFFFFFFF, // 0x01: Battery Present Rate |
| 0xFFFFFFFF, // 0x02: Battery Remaining Capacity |
| 0xFFFFFFFF, // 0x03: Battery Present Voltage |
| }) |
| Name (BSTP, Zero) |
| |
| // Workaround for full battery status, disabled by default |
| Name (BFWK, Zero) |
| |
| // Method to enable full battery workaround |
| Method (BFWE) |
| { |
| BFWK = One |
| } |
| |
| // Method to disable full battery workaround |
| Method (BFWD) |
| { |
| BFWK = Zero |
| } |
| |
| Method (_STA, 0, Serialized) |
| { |
| Return (BSTA (0)) |
| } |
| |
| Method (_BIF, 0, Serialized) |
| { |
| Return (BBIF (0, PBIF)) |
| } |
| |
| Method (_BIX, 0, Serialized) |
| { |
| Return (BBIX (0, PBIX)) |
| } |
| |
| Method (_BST, 0, Serialized) |
| { |
| Return (BBST (0, PBST, RefOf (BSTP), BFWK)) |
| } |
| } |
| |
| #ifdef EC_ENABLE_SECOND_BATTERY_DEVICE |
| Device (BAT1) |
| { |
| Name (_HID, EISAID ("PNP0C0A")) |
| Name (_UID, 1) |
| Name (_PCL, Package () { \_SB }) |
| |
| Name (PBIF, Package () { |
| 0x00000001, // 0x00: Power Unit: mAh |
| 0xFFFFFFFF, // 0x01: Design Capacity |
| 0xFFFFFFFF, // 0x02: Last Full Charge Capacity |
| 0x00000001, // 0x03: Battery Technology: Rechargeable |
| 0xFFFFFFFF, // 0x04: Design Voltage |
| 0x00000003, // 0x05: Design Capacity of Warning |
| 0xFFFFFFFF, // 0x06: Design Capacity of Low |
| 0x00000001, // 0x07: Capacity Granularity 1 |
| 0x00000001, // 0x08: Capacity Granularity 2 |
| "", // 0x09: Model Number |
| "", // 0x0a: Serial Number |
| "LION", // 0x0b: Battery Type |
| "" // 0x0c: OEM Information |
| }) |
| |
| Name (PBIX, Package () { |
| 0x00000000, // 0x00: Revision |
| 0x00000001, // 0x01: Power Unit: mAh |
| 0xFFFFFFFF, // 0x02: Design Capacity |
| 0xFFFFFFFF, // 0x03: Last Full Charge Capacity |
| 0x00000001, // 0x04: Battery Technology: Rechargeable |
| 0xFFFFFFFF, // 0x05: Design Voltage |
| 0x00000003, // 0x06: Design Capacity of Warning |
| 0xFFFFFFFF, // 0x07: Design Capacity of Low |
| 0x00000000, // 0x08: Cycle Count |
| 0x00018000, // 0x09: Measurement Accuracy (98.3%?) |
| 0x000001F4, // 0x0a: Max Sampling Time (500ms) |
| 0x0000000a, // 0x0b: Min Sampling Time (10ms) |
| 0xFFFFFFFF, // 0x0c: Max Averaging Interval |
| 0xFFFFFFFF, // 0x0d: Min Averaging Interval |
| 0x00000001, // 0x0e: Capacity Granularity 1 |
| 0x00000001, // 0x0f: Capacity Granularity 2 |
| "", // 0x10 Model Number |
| "", // 0x11: Serial Number |
| "LION", // 0x12: Battery Type |
| "" // 0x13: OEM Information |
| }) |
| |
| Name (PBST, Package () { |
| 0x00000000, // 0x00: Battery State |
| 0xFFFFFFFF, // 0x01: Battery Present Rate |
| 0xFFFFFFFF, // 0x02: Battery Remaining Capacity |
| 0xFFFFFFFF, // 0x03: Battery Present Voltage |
| }) |
| Name (BSTP, Zero) |
| |
| // Workaround for full battery status, disabled by default |
| Name (BFWK, Zero) |
| |
| // Method to enable full battery workaround |
| Method (BFWE) |
| { |
| BFWK = One |
| } |
| |
| // Method to disable full battery workaround |
| Method (BFWD) |
| { |
| BFWK = Zero |
| } |
| |
| Method (_STA, 0, Serialized) |
| { |
| Return (BSTA (1)) |
| } |
| |
| Method (_BIF, 0, Serialized) |
| { |
| Return (BBIF (1, PBIF)) |
| } |
| |
| Method (_BIX, 0, Serialized) |
| { |
| Return (BBIX (1, PBIX)) |
| } |
| |
| Method (_BST, 0, Serialized) |
| { |
| Return (BBST (1, PBST, RefOf (BSTP), BFWK)) |
| } |
| } |
| #endif |