/* sdramSpd.h - SDRAM Serial Presence Detect definitions file *//* Copyright 1998-1999 Motorola, Inc. *//*modification history--------------------01b,26mar99,dmw  added mv2100 defines.01a,12jan99,rhv  written. (from BUG code written by MG)*//*This file contains the field definitions for the SDRAM Serial Presence Detect(SPD) EEPROMs.*/#ifndef	INCsdramSpdh#define	INCsdramSpdh#ifdef __cplusplusextern "C" {#endif#define KAHLUA_SPD_SIZE		31	/* Number of useful SPD data */#define SPD_SIZE		KAHLUA_SPD_SIZE	#define SPD_NUM_BYTES_INDEX	 0	/* Number of Bytes Utilized index */#define SPD_DEVICE_SIZE_INDEX	 1	/* Number of Device Bytes index */#define SPD_MEMORY_TYPE_INDEX	 2	/* Memory Type index */#define SPD_ROW_ADDR_INDEX	 3	/* Number of Row Addresses index */#define SPD_COL_ADDR_INDEX	 4	/* Number of Column Addresses index */#define SPD_NUM_DIMMBANKS_INDEX  5      /* Number of DIMM Banks index */#define SPD_TCYC_INDEX		 9	/* SDRAM Cycle Time index */#define SPD_DIMM_TYPE_INDEX     11      /* DIMM Configuration Type index */#define SPD_REFRESH_RATE_INDEX	12	/* Refresh Rate/Type */#define SPD_DEV_WIDTH_INDEX	13      /* Primary SDRAM Device Width index */ #define SPD_ECC_WIDTH_INDEX	14	/* Error Checking Device Width index */#define SPD_DEV_BANKS_INDEX	17      /* Number of Device Banks index */#define SPD_CL_INDEX		18      /* CAS latency byte index */#define SPD_CS_LATENCY_INDEX	19	/* CS Latency index */#define SPD_WE_LATENCY_INDEX	20	/* WE Latency index */#define SPD_TCYC_RCL_INDEX	23	/* CAS latency @ X-1 index */#define SPD_TRP_INDEX		27      /* Row Precharge Time index */#define SPD_TRRD_INDEX		28      /* Min Row active to Row active */#define SPD_TRCD_INDEX 		29      /* RAS to CAS delay index */#define SPD_TRAS_INDEX		30      /* RAS pulse width index */#define SPD_CHECKSUM_INDEX	63	/* Checksum for bytes 0-62 index */#define SPD_CONF_ERR_NONE	0	/* no error detection/correction */#define SPD_CONF_ERR_PARITY	1	/* parity error detection/correction */#define SPD_CONF_ERR_ECC	2	/* ECC error detection/correction */#define SPD_REF_SELF_REFRESH	0x80	/* Self Refresh flag */#define SPD_REF_NORMAL_15	0	/* Refresh Rate Normal (15.625us) */#define SPD_REF_REDUCED_DIV4	1	/* Refresh Rate Reduced .25x (3.9us) */#define SPD_REF_REDUCED_DIV2	2	/* Refresh Rate Reduced .5x (7.8us) */#define SPD_REF_EXTENDED_2X	3	/* Refresh Rate Extended 2x (31.3us) */#define SPD_REF_EXTENDED_4X	4	/* Refresh Rate Extended 4x (62.5us) */#define SPD_REF_EXTENDED_8X	5	/* Refresh Rate Extended 8x (125us) */#define SPD_TYPE_RESERVED	0	/* Reserved memory type (technology) */#define SPD_TYPE_FPM_DRAM	1	/* Standard FPM DRAM memory type */#define SPD_TYPE_EDO		2	/* EDO DRAM memory type */#define SPD_TYPE_PIELINED	3	/* Pipelined nibble memory type */#define SPD_TYPE_SDRAM		4	/* SDRAM memory type */#ifdef __cplusplus}#endif#endif	/* INCsdramSpdh */