diff options
Diffstat (limited to 'arch/loongarch/include/asm/bootinfo.h')
| -rw-r--r-- | arch/loongarch/include/asm/bootinfo.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/loongarch/include/asm/bootinfo.h b/arch/loongarch/include/asm/bootinfo.h index 9b8d49d9e61b..6d5846dd075c 100644 --- a/arch/loongarch/include/asm/bootinfo.h +++ b/arch/loongarch/include/asm/bootinfo.h @@ -13,7 +13,6 @@ const char *get_system_type(void); extern void init_environ(void); extern void memblock_init(void); extern void platform_init(void); -extern void plat_swiotlb_setup(void); extern int __init init_numa_memory(void); struct loongson_board_info { @@ -25,19 +24,27 @@ struct loongson_board_info { const char *board_vendor; }; +#define NR_WORDS DIV_ROUND_UP(NR_CPUS, BITS_PER_LONG) + struct loongson_system_configuration { int nr_cpus; int nr_nodes; - int nr_io_pics; int boot_cpu_id; int cores_per_node; int cores_per_package; + unsigned long cores_io_master[NR_WORDS]; + unsigned long suspend_addr; const char *cpuname; }; extern u64 efi_system_table; -extern unsigned long fw_arg0, fw_arg1; +extern unsigned long fw_arg0, fw_arg1, fw_arg2; extern struct loongson_board_info b_info; extern struct loongson_system_configuration loongson_sysconf; +static inline bool io_master(int cpu) +{ + return test_bit(cpu, loongson_sysconf.cores_io_master); +} + #endif /* _ASM_BOOTINFO_H */ |