X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fcpu.h;h=954257715a4197dab2d999324af020cf7c2c7d4a;hb=bd650cd404b6dc870b6cc220025f35da4b31d0f4;hp=34c60bcbaa1d0edd814f1faec85f6b46a96780ff;hpb=11f4dc1583c387fbb46d473c942c4bcfe5af303e;p=oweals%2Fu-boot.git

diff --git a/include/cpu.h b/include/cpu.h
index 34c60bcbaa..954257715a 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -15,15 +15,22 @@
  * device.
  *
  * @cpu_id:	Platform-specific way of identifying the CPU.
+ * @ucode_version: Microcode version, if CPU_FEAT_UCODE is set
  */
 struct cpu_platdata {
 	int cpu_id;
+	int ucode_version;
+	ulong device_id;
+	u16 family;		/* DMTF CPU Family */
+	u32 id[2];		/* DMTF CPU Processor IDs */
 };
 
 /* CPU features - mostly just a placeholder for now */
 enum {
 	CPU_FEAT_L1_CACHE	= 0,	/* Supports level 1 cache */
 	CPU_FEAT_MMU		= 1,	/* Supports virtual memory */
+	CPU_FEAT_UCODE		= 2,	/* Requires/uses microcode */
+	CPU_FEAT_DEVICE_ID	= 3,	/* Provides a device ID */
 
 	CPU_FEAT_COUNT,
 };
@@ -58,6 +65,24 @@ struct cpu_ops {
 	 * @return 0 if OK, -ve on error
 	 */
 	int (*get_info)(struct udevice *dev, struct cpu_info *info);
+
+	/**
+	 * get_count() - Get number of CPUs
+	 *
+	 * @dev:	Device to check (UCLASS_CPU)
+	 * @return CPU count if OK, -ve on error
+	 */
+	int (*get_count)(struct udevice *dev);
+
+	/**
+	 * get_vendor() - Get vendor name of a CPU
+	 *
+	 * @dev:	Device to check (UCLASS_CPU)
+	 * @buf:	Buffer to place string
+	 * @size:	Size of string space
+	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
+	 */
+	int (*get_vendor)(struct udevice *dev, char *buf, int size);
 };
 
 #define cpu_get_ops(dev)        ((struct cpu_ops *)(dev)->driver->ops)
@@ -81,4 +106,22 @@ int cpu_get_desc(struct udevice *dev, char *buf, int size);
  */
 int cpu_get_info(struct udevice *dev, struct cpu_info *info);
 
+/**
+ * cpu_get_count() - Get number of CPUs
+ *
+ * @dev:	Device to check (UCLASS_CPU)
+ * @return CPU count if OK, -ve on error
+ */
+int cpu_get_count(struct udevice *dev);
+
+/**
+ * cpu_get_vendor() - Get vendor name of a CPU
+ *
+ * @dev:	Device to check (UCLASS_CPU)
+ * @buf:	Buffer to place string
+ * @size:	Size of string space
+ * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
+ */
+int cpu_get_vendor(struct udevice *dev, char *buf, int size);
+
 #endif