sunxi: R40: add gigabit ethernet clocks

[u-boot] / include / iotrace.h

diff --git a/include/iotrace.h b/include/iotrace.h
index 1efb117343ab0481c7040c9d35c2a046db154325..be1d2753e195632fbf6daace82a2ad2165532257 100644 (file)
--- a/include/iotrace.h
+++ b/include/iotrace.h
@@ -6,8 +6,36 @@
 #ifndef __IOTRACE_H
 #define __IOTRACE_H
 
+//#include <common.h>
 #include <linux/types.h>
 
+/* Support up to the machine word length for now */
+typedef ulong iovalue_t;
+
+enum iotrace_flags {
+       IOT_8 = 0,
+       IOT_16,
+       IOT_32,
+
+       IOT_READ = 0 << 3,
+       IOT_WRITE = 1 << 3,
+};
+
+/**
+ * struct iotrace_record - Holds a single I/O trace record
+ *
+ * @flags: I/O access type
+ * @timestamp: Timestamp of access
+ * @addr: Address of access
+ * @value: Value written or read
+ */
+struct iotrace_record {
+       enum iotrace_flags flags;
+       u64 timestamp;
+       phys_addr_t addr;
+       iovalue_t value;
+};
+
 /*
  * This file is designed to be included in arch/<arch>/include/asm/io.h.
  * It redirects all IO access through a tracing/checksumming feature for
@@ -118,11 +146,12 @@ void iotrace_set_buffer(ulong start, ulong size);
  * iotrace_get_buffer() - Get buffer information
  *
  * @start: Returns start address of buffer
- * @size: Returns size of buffer in bytes
+ * @size: Returns actual size of buffer in bytes
+ * @needed_size: Returns needed size of buffer in bytes
  * @offset: Returns the byte offset where the next output trace record will
  * @count: Returns the number of trace records recorded
  * be written (or would be if the buffer was large enough)
  */
-void iotrace_get_buffer(ulong *start, ulong *size, ulong *offset, ulong *count);
+void iotrace_get_buffer(ulong *start, ulong *size, ulong *needed_size, ulong *offset, ulong *count);
 
 #endif /* __IOTRACE_H */