diff options
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/acpigen.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c index 7910cbcbc1..5b45ebd3a8 100644 --- a/src/acpi/acpigen.c +++ b/src/acpi/acpigen.c @@ -832,6 +832,23 @@ void acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat, coreFreq, power, control, status); } +void acpigen_write_pss_object(const struct acpi_sw_pstate *pstate_values, size_t nentries) +{ + size_t pstate; + + acpigen_write_name("_PSS"); + acpigen_write_package(nentries); + for (pstate = 0; pstate < nentries; pstate++) { + acpigen_write_PSS_package( + pstate_values->core_freq, pstate_values->power, + pstate_values->transition_latency, pstate_values->bus_master_latency, + pstate_values->control_value, pstate_values->status_value); + pstate_values++; + } + + acpigen_pop_len(); +} + void acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype) { acpigen_write_name("_PSD"); @@ -2002,3 +2019,43 @@ void acpigen_write_create_qword_field(uint8_t op, size_t byte_offset, const char { _create_field(CREATE_QWORD_OP, op, byte_offset, name); } + +void acpigen_write_pct_package(const acpi_addr_t *perf_ctrl, const acpi_addr_t *perf_sts) +{ + acpigen_write_name("_PCT"); + acpigen_write_package(0x02); + acpigen_write_register_resource(perf_ctrl); + acpigen_write_register_resource(perf_sts); + + acpigen_pop_len(); +} + +void acpigen_write_xpss_package(const struct acpi_xpss_sw_pstate *pstate_value) +{ + acpigen_write_package(0x08); + acpigen_write_dword(pstate_value->core_freq); + acpigen_write_dword(pstate_value->power); + acpigen_write_dword(pstate_value->transition_latency); + acpigen_write_dword(pstate_value->bus_master_latency); + + acpigen_write_byte_buffer((uint8_t *)&pstate_value->control_value, sizeof(uint64_t)); + acpigen_write_byte_buffer((uint8_t *)&pstate_value->status_value, sizeof(uint64_t)); + acpigen_write_byte_buffer((uint8_t *)&pstate_value->control_mask, sizeof(uint64_t)); + acpigen_write_byte_buffer((uint8_t *)&pstate_value->status_mask, sizeof(uint64_t)); + + acpigen_pop_len(); +} + +void acpigen_write_xpss_object(const struct acpi_xpss_sw_pstate *pstate_values, size_t nentries) +{ + size_t pstate; + + acpigen_write_name("XPSS"); + acpigen_write_package(nentries); + for (pstate = 0; pstate < nentries; pstate++) { + acpigen_write_xpss_package(pstate_values); + pstate_values++; + } + + acpigen_pop_len(); +} |