The following commit has been merged into the x86/platform branch of tip: Commit-ID: a67fffb017aed93fca42ce7aa5b6aaf54ff912ad Gitweb: https://git.kernel.org/tip/a67fffb017aed93fca42ce7aa5b6aaf54ff912ad Author: Mike Travis <mike.tra...@hpe.com> AuthorDate: Fri, 27 Nov 2020 21:42:23 -06:00 Committer: Borislav Petkov <b...@suse.de> CommitterDate: Mon, 07 Dec 2020 19:44:54 +01:00
x86/platform/uv: Add kernel interfaces for obtaining system info Add kernel interfaces used to obtain info for the uv_sysfs driver to display. Signed-off-by: Mike Travis <mike.tra...@hpe.com> Signed-off-by: Borislav Petkov <b...@suse.de> Reviewed-by: Steve Wahl <steve.w...@hpe.com> Acked-by: Hans de Goede <hdego...@redhat.com> Link: https://lkml.kernel.org/r/20201128034227.120869-2-mike.tra...@hpe.com --- arch/x86/include/asm/uv/bios.h | 2 ++ arch/x86/kernel/apic/x2apic_uv_x.c | 12 ++++++++++++ 2 files changed, 14 insertions(+) diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h index 01ba080..1b6455f 100644 --- a/arch/x86/include/asm/uv/bios.h +++ b/arch/x86/include/asm/uv/bios.h @@ -200,6 +200,8 @@ extern long sn_partition_id; extern long sn_coherency_id; extern long sn_region_size; extern long system_serial_number; +extern ssize_t uv_get_archtype(char *buf, int len); +extern int uv_get_hubless_system(void); extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */ diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 1b98f8c..4874603 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -502,6 +502,18 @@ enum uv_system_type get_uv_system_type(void) return uv_system_type; } +int uv_get_hubless_system(void) +{ + return uv_hubless_system; +} +EXPORT_SYMBOL_GPL(uv_get_hubless_system); + +ssize_t uv_get_archtype(char *buf, int len) +{ + return scnprintf(buf, len, "%s/%s", uv_archtype, oem_table_id); +} +EXPORT_SYMBOL_GPL(uv_get_archtype); + int is_uv_system(void) { return uv_system_type != UV_NONE;
