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| author | Huacai Chen <chenhuacai@loongson.cn> | 2021-07-05 20:42:04 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-07-16 19:09:20 +0200 |
| commit | b1121e2a182dc8f22e7cfa2d8374199505d27ab8 (patch) | |
| tree | 489886e9f72f53fbc4d22b412ea23cee01a618bb | |
| parent | e73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff) | |
| download | linux-b1121e2a182dc8f22e7cfa2d8374199505d27ab8.tar.bz2 | |
ACPI: Add LoongArch support for ACPI_PROCESSOR/ACPI_NUMA
We are preparing to add new Loongson (based on LoongArch, not MIPS)
support. LoongArch use ACPI other than DT as its boot protocol, so
add its support for ACPI_PROCESSOR/ACPI_NUMA.
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/acpi/numa/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/acpi/numa/srat.c | 2 | ||||
| -rw-r--r-- | include/linux/acpi.h | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 9d872ea477a6..9efd27e8af21 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -280,9 +280,9 @@ config ACPI_CPPC_LIB config ACPI_PROCESSOR tristate "Processor" - depends on X86 || IA64 || ARM64 + depends on X86 || IA64 || ARM64 || LOONGARCH select ACPI_PROCESSOR_IDLE - select ACPI_CPU_FREQ_PSS if X86 || IA64 + select ACPI_CPU_FREQ_PSS if X86 || IA64 || LOONGARCH default y help This driver adds support for the ACPI Processor package. It is required diff --git a/drivers/acpi/numa/Kconfig b/drivers/acpi/numa/Kconfig index fcf2e556d69d..39b1f34c21df 100644 --- a/drivers/acpi/numa/Kconfig +++ b/drivers/acpi/numa/Kconfig @@ -2,7 +2,7 @@ config ACPI_NUMA bool "NUMA support" depends on NUMA - depends on (X86 || IA64 || ARM64) + depends on (X86 || IA64 || ARM64 || LOONGARCH) default y if IA64 || ARM64 config ACPI_HMAT diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 6021a1013442..b8795fc49097 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -206,7 +206,7 @@ int __init srat_disabled(void) return acpi_numa < 0; } -#if defined(CONFIG_X86) || defined(CONFIG_ARM64) +#if defined(CONFIG_X86) || defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH) /* * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for * I/O localities since SRAT does not list them. I/O localities are diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 72e4f7fd268c..3e4805619fe0 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -249,7 +249,7 @@ void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); /* the following numa functions are architecture-dependent */ void acpi_numa_slit_init (struct acpi_table_slit *slit); -#if defined(CONFIG_X86) || defined(CONFIG_IA64) +#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH) void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); #else static inline void |