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-rw-r--r--src/include/spd.h23
1 files changed, 14 insertions, 9 deletions
diff --git a/src/include/spd.h b/src/include/spd.h
index e8d35cf073..2b07fb134b 100644
--- a/src/include/spd.h
+++ b/src/include/spd.h
@@ -108,15 +108,20 @@
/* SPD_MEMORY_TYPE values. */
-#define SPD_MEMORY_TYPE_FPM_DRAM 1
-#define SPD_MEMORY_TYPE_EDO 2
-#define SPD_MEMORY_TYPE_PIPELINED_NIBBLE 3
-#define SPD_MEMORY_TYPE_SDRAM 4
-#define SPD_MEMORY_TYPE_MULTIPLEXED_ROM 5
-#define SPD_MEMORY_TYPE_SGRAM_DDR 6
-#define SPD_MEMORY_TYPE_SDRAM_DDR 7
-#define SPD_MEMORY_TYPE_SDRAM_DDR2 8
-#define SPD_MEMORY_TYPE_SDRAM_DDR3 0xb
+enum spd_memory_type {
+ SPD_MEMORY_TYPE_UNDEFINED = 0x00,
+ SPD_MEMORY_TYPE_FPM_DRAM = 0x01,
+ SPD_MEMORY_TYPE_EDO = 0x02,
+ SPD_MEMORY_TYPE_PIPELINED_NIBBLE = 0x03,
+ SPD_MEMORY_TYPE_SDRAM = 0x04,
+ SPD_MEMORY_TYPE_MULTIPLEXED_ROM = 0x05,
+ SPD_MEMORY_TYPE_SGRAM_DDR = 0x06,
+ SPD_MEMORY_TYPE_SDRAM_DDR = 0x07,
+ SPD_MEMORY_TYPE_SDRAM_DDR2 = 0x08,
+ SPD_MEMORY_TYPE_FBDIMM_DDR2 = 0x09,
+ SPD_MEMORY_TYPE_FB_PROBE_DDR2 = 0x0a,
+ SPD_MEMORY_TYPE_SDRAM_DDR3 = 0x0b,
+};
/* SPD_MODULE_VOLTAGE values. */
#define SPD_VOLTAGE_TTL 0 /* 5.0 Volt/TTL */