X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fcpu.h;h=367c5f46a00f8499f93027653946c15bc75c4033;hb=2a055ea53260ac8addeeb94eb671172844bc9106;hp=954257715a4197dab2d999324af020cf7c2c7d4a;hpb=94eaa79cecf98300974c99d935ff653c9418de21;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/cpu.h b/include/cpu.h
index 9542577..367c5f4 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2015 Google, Inc
  * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CPU_H
@@ -10,19 +9,21 @@
 
 /**
  * struct cpu_platdata - platform data for a CPU
+ * @cpu_id:	   Platform-specific way of identifying the CPU.
+ * @ucode_version: Microcode version, if CPU_FEAT_UCODE is set
+ * @device_id:     Driver-defined device identifier
+ * @family:        DMTF CPU Family identifier
+ * @id:            DMTF CPU Processor identifier
  *
  * This can be accessed with dev_get_parent_platdata() for any UCLASS_CPU
  * 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 */
+	u16 family;
+	u32 id[2];
 };
 
 /* CPU features - mostly just a placeholder for now */
@@ -89,39 +90,46 @@ struct cpu_ops {
 
 /**
  * cpu_get_desc() - Get a description string for 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
+ *
+ * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
 int cpu_get_desc(struct udevice *dev, char *buf, int size);
 
 /**
  * cpu_get_info() - Get information about a CPU
- *
  * @dev:	Device to check (UCLASS_CPU)
  * @info:	Returns CPU info
- * @return 0 if OK, -ve on error
+ *
+ * Return: 0 if OK, -ve on error
  */
 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
+ *
+ * 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
+ *
+ * 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);
 
+/**
+ * cpu_probe_all() - Probe all available CPUs
+ *
+ * Return: 0 if OK, -ve on error
+ */
+int cpu_probe_all(void);
+
 #endif