7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*
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7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
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8a40a695ee676a322b094e9afe5375567bfb51e3gavinm * Common Development and Distribution License (the "License").
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7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Use is subject to license terms.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#ifndef _MCAMD_ROWCOL_IMPL_H
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define _MCAMD_ROWCOL_IMPL_H
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#pragma ident "%Z%%M% %I% %E% SMI"
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <mcamd_api.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <sys/mc_amd.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#ifdef __cplusplus
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiextern "C" {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#endif
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_PC_COLADDRBIT 10 /* col address bit used for precharge */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_PC_ALL -1 /* marker used in tables */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_CS_SCALE (1024 * 1024)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_CS_SIZE(bam, width) \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi ((size_t)bam->bam_sizemb * MC_CS_SCALE * ((width) == 128 ? 2 : 1))
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_CS_MODE(csbmap, csnum) \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (csbmap >> MC_CHIP_DIMMPAIR(csnum) * MC_DC_BAM_CSBANK_SHIFT & \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi MC_DC_BAM_CSBANK_MASK)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define BIT(val, num) ((val) & 1ULL << num)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define BITS(val, high, low) \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi ((val) & (((2ULL << (high)) - 1) & ~((1ULL << (low)) - 1)))
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define SETBIT(var, num) (var |= (1ULL << (num)))
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define BITVAL(var, num) ((BIT(var, num) >> (num)) & 1ULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm#define MC_RC_ROW_MAX 16 /* maximum number of row address bits */
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm#define MC_RC_COL_MAX 12 /* maximum number of col address bits */
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm#define MC_RC_BANKBITS_MAX 3 /* number of internal banksel bits */
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm#define MC_RC_CSMODES 16 /* max number of cs bankaddr modes */
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm#define MC_RC_SWZLBITS 2 /* number of row bits in swizzle */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmstruct rct_bnkaddrmode {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int bam_sizemb; /* DIMM size in MB */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int bam_nrows; /* number of row address bits */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int bam_ncols; /* number of column address bits */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int bam_ambig; /* numbers are maximums; keep last */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi};
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmstruct rct_rcbmap {
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm int rcb_nbankbits; /* # of bank address bits */
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm int rcb_bankbit[MC_RC_BANKBITS_MAX]; /* bank address bits */
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm int rcb_rowbit[MC_RC_ROW_MAX];
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm int rcb_colbit[MC_RC_COL_MAX + 1]; /* one for MC_PC_ALL */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi};
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmstruct rct_bnkswzlinfo {
8a40a695ee676a322b094e9afe5375567bfb51e3gavinm int bswz_rowbits[MC_RC_BANKBITS_MAX][MC_RC_SWZLBITS];
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi};
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmstruct rct_csintlv {
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int csi_factor; /* cs interleave factor */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int csi_hibit; /* first non-offset bit in addr */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int csi_lobit; /* first row bit in addr */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int csi_nbits; /* number of bits to swap in mask */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi};
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_RC_CSI_SWAPPED_BIT(csidp, n) \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (csidp->csi_factor && n >= csidp->csi_lobit && \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi n <= csidp->csi_lobit + csidp->csi_nbits - 1)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#define MC_RC_CSI_BITSWAP(csidp, n) \
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi (csidp->csi_hibit + n - csidp->csi_lobit)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmextern const struct rct_bnkaddrmode *rct_bnkaddrmode(uint_t, uint_t);
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmextern const struct rct_rcbmap *rct_rcbmap(uint_t, int, uint_t);
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmextern const struct rct_bnkswzlinfo *rct_bnkswzlinfo(uint_t, int);
8a40a695ee676a322b094e9afe5375567bfb51e3gavinmextern void rct_csintlv_bits(uint_t, int, uint_t, int, struct rct_csintlv *);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#ifdef __cplusplus
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#endif
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#endif /* _MCAMD_ROWCOL_IMPL_H */