summaryrefslogtreecommitdiff
path: root/arch/x86/cpu/cpu_x86.c
diff options
context:
space:
mode:
authorAlexander Graf <agraf@suse.de>2016-08-19 01:23:27 +0200
committerAlexander Graf <agraf@suse.de>2016-10-19 09:01:51 +0200
commit94eaa79cecf98300974c99d935ff653c9418de21 (patch)
tree1d74ec8d17be5db3f8b7b0842ee2c39cdd88b471 /arch/x86/cpu/cpu_x86.c
parent6f192ddcbd8e13351a8f13365e7c714e7b61a79e (diff)
cpu: Add get_vendor callback
The CPU udevice already has a few callbacks to retreive information about the currently running CPUs. This patch adds a new get_vendor() call that returns the vendor of the main CPUs. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/cpu_x86.c')
-rw-r--r--arch/x86/cpu/cpu_x86.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/cpu/cpu_x86.c b/arch/x86/cpu/cpu_x86.c
index 39004ee5f0..157f3de6d8 100644
--- a/arch/x86/cpu/cpu_x86.c
+++ b/arch/x86/cpu/cpu_x86.c
@@ -27,6 +27,18 @@ int cpu_x86_bind(struct udevice *dev)
return 0;
}
+int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size)
+{
+ const char *vendor = cpu_vendor_name(gd->arch.x86_vendor);
+
+ if (size < (strlen(vendor) + 1))
+ return -ENOSPC;
+
+ strcpy(buf, vendor);
+
+ return 0;
+}
+
int cpu_x86_get_desc(struct udevice *dev, char *buf, int size)
{
if (size < CPU_MAX_NAME_LEN)
@@ -65,6 +77,7 @@ static int cpu_x86_get_count(struct udevice *dev)
static const struct cpu_ops cpu_x86_ops = {
.get_desc = cpu_x86_get_desc,
.get_count = cpu_x86_get_count,
+ .get_vendor = cpu_x86_get_vendor,
};
static const struct udevice_id cpu_x86_ids[] = {