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| author | Ramon Fried <ramon.fried@gmail.com> | 2018-06-08 20:53:25 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-06-18 14:02:04 -0400 |
| commit | 7e9be3ea3aad02b576765ed3b21e939666996fd0 (patch) | |
| tree | d887da8f7d26bb9e686b2899b4f676e299167e24 /include/iotrace.h | |
| parent | 9508ecfbcb1a3884de136ec59e3228ad6d8efbb9 (diff) | |
| download | u-boot-7e9be3ea3aad02b576765ed3b21e939666996fd0.tar.gz | |
iotrace: move record definitons to header file
The header definitions are needed for reading
record information in cmd/iotrace.c
Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/iotrace.h')
| -rw-r--r-- | include/iotrace.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/iotrace.h b/include/iotrace.h index 1efb117343..063371f23f 100644 --- 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 |