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acpi: Handle ACPI queries for charging thresholds

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Requires an update to coreboot to expose the ACPI methods.
This commit is contained in:
Tim Crawford 2020-09-14 18:06:39 -06:00 committed by Jeremy Soller
parent c752097753
commit dabda16742
1 changed files with 16 additions and 0 deletions
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16
src/board/system76/common/acpi.c
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@ -128,6 +128,14 @@ uint8_t acpi_read(uint8_t addr) {
ACPI_8(0x68, acpi_ecos); ACPI_8(0x68, acpi_ecos);
case 0xBC:
data = battery_get_start_threshold();
break;
case 0xBD:
data = battery_get_end_threshold();
break;
ACPI_8(0xCC, sci_extra); ACPI_8(0xCC, sci_extra);
ACPI_8(0xCE, DCR2); ACPI_8(0xCE, DCR2);
@ -177,6 +185,14 @@ void acpi_write(uint8_t addr, uint8_t data) {
acpi_ecos = data; acpi_ecos = data;
break; break;
case 0xBC:
battery_set_start_threshold(data);
break;
case 0xBD:
battery_set_end_threshold(data);
break;
#if HAVE_LED_AIRPLANE_N #if HAVE_LED_AIRPLANE_N
// Airplane mode LED // Airplane mode LED
case 0xD9: case 0xD9: