diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cb_sysinfo.h | 16 | ||||
| -rw-r--r-- | arch/x86/include/asm/mp.h | 12 |
2 files changed, 24 insertions, 4 deletions
diff --git a/arch/x86/include/asm/cb_sysinfo.h b/arch/x86/include/asm/cb_sysinfo.h index 675eef6f2c9..75901359f98 100644 --- a/arch/x86/include/asm/cb_sysinfo.h +++ b/arch/x86/include/asm/cb_sysinfo.h @@ -215,6 +215,22 @@ struct sysinfo_t { extern struct sysinfo_t lib_sysinfo; +/** + * get_coreboot_info() - parse the coreboot sysinfo table + * + * Parses the coreboot table if found, setting the GD_FLG_SKIP_LL_INIT flag if + * so. + * + * @info: Place to put the parsed information + * @return 0 if OK, -ENOENT if no table found + */ int get_coreboot_info(struct sysinfo_t *info); +/** + * cb_get_sysinfo() - get a pointer to the parsed coreboot sysinfo + * + * @return pointer to sysinfo, or NULL if not available + */ +const struct sysinfo_t *cb_get_sysinfo(void); + #endif diff --git a/arch/x86/include/asm/mp.h b/arch/x86/include/asm/mp.h index 1a3ae8e3950..e48ba051d92 100644 --- a/arch/x86/include/asm/mp.h +++ b/arch/x86/include/asm/mp.h @@ -10,18 +10,22 @@ #include <asm/atomic.h> #include <asm/cache.h> +#include <linux/bitops.h> struct udevice; enum { - /* Indicates that the function should run on all CPUs */ - MP_SELECT_ALL = -1, + /* + * Indicates that the function should run on all CPUs. We use a large + * number, above the number of real CPUs we expect to find. + */ + MP_SELECT_ALL = BIT(16), /* Run on boot CPUs */ - MP_SELECT_BSP = -2, + MP_SELECT_BSP, /* Run on non-boot CPUs */ - MP_SELECT_APS = -3, + MP_SELECT_APS, }; typedef int (*mp_callback_t)(struct udevice *cpu, void *arg); |