diff options
Diffstat (limited to 'usr/src/uts/intel/sys/mc.h')
| -rw-r--r-- | usr/src/uts/intel/sys/mc.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/usr/src/uts/intel/sys/mc.h b/usr/src/uts/intel/sys/mc.h index 4e1ab003ee..27ef52684d 100644 --- a/usr/src/uts/intel/sys/mc.h +++ b/usr/src/uts/intel/sys/mc.h @@ -18,7 +18,7 @@ * * CDDL HEADER END * - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -41,12 +41,13 @@ extern "C" { #define MC_UNUM_NDIMM 2 typedef struct mc_unum { - int unum_board; - int unum_chip; - int unum_mc; - int unum_cs; - int unum_rank; - uint64_t unum_offset; + int unum_board; /* system board */ + int unum_chip; /* chip/socket */ + int unum_mc; /* memory-controller or branch */ + int unum_chan; /* DRAM channel */ + int unum_cs; /* chip-select */ + int unum_rank; /* rank */ + uint64_t unum_offset; /* row, column, bank-select etc */ int unum_dimms[MC_UNUM_NDIMM]; } mc_unum_t; @@ -55,8 +56,6 @@ typedef struct mc_unum { */ #define MC_INVALNUM ((uint32_t)-1) -#define MC_AMD_DEV_OFFSET 24 /* node ID + offset == PCI dev num */ - /* * /dev/mc/mc* ioctl cmds */ |