21d98d658f
acpi_numa_get_nid() is only called in acpi_numa.c for riscv, no need to add it in head file, so make it static and remove related functions in the asm/acpi.h. Spotted by doing some cleanup for arm64 ACPI. Signed-off-by: Hanjun Guo <guohanjun@huawei.com> Reviewed-by: Haibo Xu <haibo1.xu@intel.com> Link: https://lore.kernel.org/r/20240811031804.3347298-1-guohanjun@huawei.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2013-2014, Linaro Ltd.
|
|
* Author: Al Stone <al.stone@linaro.org>
|
|
* Author: Graeme Gregory <graeme.gregory@linaro.org>
|
|
* Author: Hanjun Guo <hanjun.guo@linaro.org>
|
|
*
|
|
* Copyright (C) 2021-2023, Ventana Micro Systems Inc.
|
|
* Author: Sunil V L <sunilvl@ventanamicro.com>
|
|
*/
|
|
|
|
#ifndef _ASM_ACPI_H
|
|
#define _ASM_ACPI_H
|
|
|
|
/* Basic configuration for ACPI */
|
|
#ifdef CONFIG_ACPI
|
|
|
|
typedef u64 phys_cpuid_t;
|
|
#define PHYS_CPUID_INVALID INVALID_HARTID
|
|
|
|
/* ACPI table mapping after acpi_permanent_mmap is set */
|
|
void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size);
|
|
#define acpi_os_ioremap acpi_os_ioremap
|
|
|
|
#define acpi_strict 1 /* No out-of-spec workarounds on RISC-V */
|
|
extern int acpi_disabled;
|
|
extern int acpi_noirq;
|
|
extern int acpi_pci_disabled;
|
|
|
|
static inline void disable_acpi(void)
|
|
{
|
|
acpi_disabled = 1;
|
|
acpi_pci_disabled = 1;
|
|
acpi_noirq = 1;
|
|
}
|
|
|
|
static inline void enable_acpi(void)
|
|
{
|
|
acpi_disabled = 0;
|
|
acpi_pci_disabled = 0;
|
|
acpi_noirq = 0;
|
|
}
|
|
|
|
/*
|
|
* The ACPI processor driver for ACPI core code needs this macro
|
|
* to find out whether this cpu was already mapped (mapping from CPU hardware
|
|
* ID to CPU logical ID) or not.
|
|
*/
|
|
#define cpu_physical_id(cpu) cpuid_to_hartid_map(cpu)
|
|
|
|
/*
|
|
* Since MADT must provide at least one RINTC structure, the
|
|
* CPU will be always available in MADT on RISC-V.
|
|
*/
|
|
static inline bool acpi_has_cpu_in_madt(void)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
static inline void arch_fix_phys_package_id(int num, u32 slot) { }
|
|
|
|
void acpi_init_rintc_map(void);
|
|
struct acpi_madt_rintc *acpi_cpu_get_madt_rintc(int cpu);
|
|
static inline u32 get_acpi_id_for_cpu(int cpu)
|
|
{
|
|
return acpi_cpu_get_madt_rintc(cpu)->uid;
|
|
}
|
|
|
|
int acpi_get_riscv_isa(struct acpi_table_header *table,
|
|
unsigned int cpu, const char **isa);
|
|
|
|
void acpi_get_cbo_block_size(struct acpi_table_header *table, u32 *cbom_size,
|
|
u32 *cboz_size, u32 *cbop_size);
|
|
#else
|
|
static inline void acpi_init_rintc_map(void) { }
|
|
static inline struct acpi_madt_rintc *acpi_cpu_get_madt_rintc(int cpu)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline int acpi_get_riscv_isa(struct acpi_table_header *table,
|
|
unsigned int cpu, const char **isa)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline void acpi_get_cbo_block_size(struct acpi_table_header *table,
|
|
u32 *cbom_size, u32 *cboz_size,
|
|
u32 *cbop_size) { }
|
|
|
|
#endif /* CONFIG_ACPI */
|
|
|
|
#ifdef CONFIG_ACPI_NUMA
|
|
void acpi_map_cpus_to_nodes(void);
|
|
#else
|
|
static inline void acpi_map_cpus_to_nodes(void) { }
|
|
#endif /* CONFIG_ACPI_NUMA */
|
|
|
|
#endif /*_ASM_ACPI_H*/
|