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Date: Thu, 9 Feb 2012 22:01:17 -0200
From: Mauro Carvalho Chehab <mchehab@...hat.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Mauro Carvalho Chehab <mchehab@...hat.com>,
Linux Edac Mailing List <linux-edac@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 18/31] edac.h: Use kernel-doc-nano-HOWTO.txt notation for enums
Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>
---
include/linux/edac.h | 96 +++++++++++++++++++++++++++++++++++++------------
1 files changed, 72 insertions(+), 24 deletions(-)
diff --git a/include/linux/edac.h b/include/linux/edac.h
index d9fb796..1d707f4 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -153,7 +153,19 @@ static inline void opstate_init(void)
#define EDAC_MC_LABEL_LEN 31
#define MC_PROC_NAME_MAX_LEN 7
-/* memory devices */
+/**
+ * enum dev_type - describe the type of memory DRAM chips used at the stick
+ * @DEV_UNKNOWN: Can't be determined, or MC doesn't support detect it
+ * @DEV_X1: 1 bit for data
+ * @DEV_X2: 2 bits for data
+ * @DEV_X4: 4 bits for data
+ * @DEV_X8: 8 bits for data
+ * @DEV_X16: 16 bits for data
+ * @DEV_X32: 32 bits for data
+ * @DEV_X64: 64 bits for data
+ *
+ * Typical values are x4 and x8.
+ */
enum dev_type {
DEV_UNKNOWN = 0,
DEV_X1,
@@ -174,6 +186,19 @@ enum dev_type {
#define DEV_FLAG_X32 BIT(DEV_X32)
#define DEV_FLAG_X64 BIT(DEV_X64)
+/**
+ * enum hw_event_mc_err_type - type of the detected error
+ *
+ * @HW_EVENT_ERR_CORRECTED: Corrected Error - Indicates that an ECC
+ * corrected error was detected
+ * @HW_EVENT_ERR_UNCORRECTED: Uncorrected Error - Indicates an error that
+ * can't be corrected by ECC, but it is not
+ * factal (maybe it is on an unused memory area,
+ * or the memory controller could recover from
+ * it for example, by re-trying the operation).
+ * @HW_EVENT_ERR_FATAL: Fatal Error - Uncorrected error that could not
+ * be recovered.
+ */
enum hw_event_mc_err_type {
HW_EVENT_ERR_CORRECTED,
HW_EVENT_ERR_UNCORRECTED,
@@ -182,6 +207,7 @@ enum hw_event_mc_err_type {
/**
* enum hw_event_error_scope - escope of a memory error
+ *
* @HW_EVENT_ERR_MC: error can be anywhere inside the MC
* @HW_EVENT_SCOPE_MC_BRANCH: error can be on any DIMM inside the branch
* @HW_EVENT_SCOPE_MC_CHANNEL: error can be on any DIMM inside the MC channel
@@ -215,7 +241,7 @@ enum hw_event_error_scope {
};
/**
- * enum mem_type - memory types
+ * enum mem_type - Type of the memory stick
*
* @MEM_EMPTY Empty csrow
* @MEM_RESERVED: Reserved csrow type
@@ -319,18 +345,29 @@ enum mem_type {
#define MEM_FLAG_DDR3 BIT(MEM_DDR3)
#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3)
-/* chipset Error Detection and Correction capabilities and mode */
+/** enum edac-type - Error Detection and Correction capabilities and mode
+ * @EDAC_UNKNOWN: Unknown if ECC is available
+ * @EDAC_NONE: Doesn't support ECC
+ * @EDAC_RESERVED: Reserved ECC type
+ * @EDAC_PARITY: Detects parity errors
+ * @EDAC_EC: Error Checking - no correction
+ * @EDAC_SECDED: Single bit error correction, Double detection
+ * @EDAC_S2ECD2ED: Chipkill x2 devices - do these exist?
+ * @EDAC_S4ECD4ED: Chipkill x4 devices
+ * @EDAC_S8ECD8ED: Chipkill x8 devices
+ * @EDAC_S16ECD16ED: Chipkill x16 devices
+ */
enum edac_type {
- EDAC_UNKNOWN = 0, /* Unknown if ECC is available */
- EDAC_NONE, /* Doesn't support ECC */
- EDAC_RESERVED, /* Reserved ECC type */
- EDAC_PARITY, /* Detects parity errors */
- EDAC_EC, /* Error Checking - no correction */
- EDAC_SECDED, /* Single bit error correction, Double detection */
- EDAC_S2ECD2ED, /* Chipkill x2 devices - do these exist? */
- EDAC_S4ECD4ED, /* Chipkill x4 devices */
- EDAC_S8ECD8ED, /* Chipkill x8 devices */
- EDAC_S16ECD16ED, /* Chipkill x16 devices */
+ EDAC_UNKNOWN = 0,
+ EDAC_NONE,
+ EDAC_RESERVED,
+ EDAC_PARITY,
+ EDAC_EC,
+ EDAC_SECDED,
+ EDAC_S2ECD2ED,
+ EDAC_S4ECD4ED,
+ EDAC_S8ECD8ED,
+ EDAC_S16ECD16ED,
};
#define EDAC_FLAG_UNKNOWN BIT(EDAC_UNKNOWN)
@@ -343,18 +380,29 @@ enum edac_type {
#define EDAC_FLAG_S8ECD8ED BIT(EDAC_S8ECD8ED)
#define EDAC_FLAG_S16ECD16ED BIT(EDAC_S16ECD16ED)
-/* scrubbing capabilities */
+/** enum scrub_type - scrubbing capabilities
+ * @SCRUB_UNKNOWN Unknown if scrubber is available
+ * @SCRUB_NONE: No scrubber
+ * @SCRUB_SW_PROG: SW progressive (sequential) scrubbing
+ * @SCRUB_SW_SRC: Software scrub only errors
+ * @SCRUB_SW_PROG_SRC: Progressive software scrub from an error
+ * @SCRUB_SW_TUNABLE: Software scrub frequency is tunable
+ * @SCRUB_HW_PROG: HW progressive (sequential) scrubbing
+ * @SCRUB_HW_SRC: Hardware scrub only errors
+ * @SCRUB_HW_PROG_SRC: Progressive hardware scrub from an error
+ * SCRUB_HW_TUNABLE: Hardware scrub frequency is tunable
+ */
enum scrub_type {
- SCRUB_UNKNOWN = 0, /* Unknown if scrubber is available */
- SCRUB_NONE, /* No scrubber */
- SCRUB_SW_PROG, /* SW progressive (sequential) scrubbing */
- SCRUB_SW_SRC, /* Software scrub only errors */
- SCRUB_SW_PROG_SRC, /* Progressive software scrub from an error */
- SCRUB_SW_TUNABLE, /* Software scrub frequency is tunable */
- SCRUB_HW_PROG, /* HW progressive (sequential) scrubbing */
- SCRUB_HW_SRC, /* Hardware scrub only errors */
- SCRUB_HW_PROG_SRC, /* Progressive hardware scrub from an error */
- SCRUB_HW_TUNABLE /* Hardware scrub frequency is tunable */
+ SCRUB_UNKNOWN = 0,
+ SCRUB_NONE,
+ SCRUB_SW_PROG,
+ SCRUB_SW_SRC,
+ SCRUB_SW_PROG_SRC,
+ SCRUB_SW_TUNABLE,
+ SCRUB_HW_PROG,
+ SCRUB_HW_SRC,
+ SCRUB_HW_PROG_SRC,
+ SCRUB_HW_TUNABLE
};
#define SCRUB_FLAG_SW_PROG BIT(SCRUB_SW_PROG)
--
1.7.8
--
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