diff options
Diffstat (limited to 'src/ec')
| -rw-r--r-- | src/ec/lenovo/h8/acpi/battery.asl | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/src/ec/lenovo/h8/acpi/battery.asl b/src/ec/lenovo/h8/acpi/battery.asl index fef994a1d6..080f247838 100644 --- a/src/ec/lenovo/h8/acpi/battery.asl +++ b/src/ec/lenovo/h8/acpi/battery.asl @@ -84,6 +84,22 @@ Field (ERAM, ByteAcc, NoLock, Preserve) BANA, 128 } +/* + * Switches the battery information page (16 bytes ERAM @0xa0) with an + * optional compile-time delay. + * + * Arg0: + * bit7-4: Battery number + * bit3-0: Information page number + */ +Method(BPAG, 1, NotSerialized) +{ + Store(Arg0, PAGE) +#ifdef BATTERY_PAGE_DELAY_MS + Sleep(BATTERY_PAGE_DELAY_MS) +#endif +} + /* Arg0: Battery * Arg1: Battery Status Package * Arg2: charging @@ -93,9 +109,9 @@ Method(BSTA, 4, NotSerialized) { Acquire(ECLK, 0xffff) Store(0, Local0) - Or(1, Arg0, PAGE) + ^BPAG(Or(1, Arg0)) Store(BAMA, Local1) - Store(Arg0, PAGE) /* Battery dynamic information */ + ^BPAG(Arg0) /* Battery dynamic information */ /* * Present rate is a 16bit signed int, positive while charging @@ -147,12 +163,12 @@ Method(BSTA, 4, NotSerialized) Method(BINF, 2, NotSerialized) { Acquire(ECLK, 0xffff) - Or(1, Arg1, PAGE) /* Battery 0 static information */ + ^BPAG(Or(1, Arg1)) /* Battery 0 static information */ Xor(BAMA, 1, Index(Arg0, 0)) Store(BAMA, Local0) - Store(Arg1, PAGE) + ^BPAG(Arg1) Store(BAFC, Local2) - Or(2, Arg1, PAGE) + ^BPAG(Or(2, Arg1)) Store(BADC, Local1) if (Local0) @@ -177,13 +193,13 @@ Method(BINF, 2, NotSerialized) } Store (SERN, Index (Arg0, 10)) // Serial Number - Or(4, Arg1, PAGE) + ^BPAG(Or(4, Arg1)) Name (TYPE, Buffer() { 0, 0, 0, 0, 0 }) Store(BATY, TYPE) Store(TYPE, Index (Arg0, 11)) // Battery type - Or(5, Arg1, PAGE) + ^BPAG(Or(5, Arg1)) Store(BAOE, Index (Arg0, 12)) // OEM information - Or(6, Arg1, PAGE) + ^BPAG(Or(6, Arg1)) Store(BANA, Index (Arg0, 9)) // Model number Release(ECLK) Return (Arg0) |