diff options
Diffstat (limited to 'arch/ia64/sn/fakeprom/fpmem.h')
| -rw-r--r-- | arch/ia64/sn/fakeprom/fpmem.h | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/arch/ia64/sn/fakeprom/fpmem.h b/arch/ia64/sn/fakeprom/fpmem.h index 2c687682545c45..e6f1b5bb95ca06 100644 --- a/arch/ia64/sn/fakeprom/fpmem.h +++ b/arch/ia64/sn/fakeprom/fpmem.h @@ -4,13 +4,13 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2000-2002 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2000-2003 Silicon Graphics, Inc. All rights reserved. */ #include <linux/config.h> /* - * Structure of the mem config of the node as a SN1 MI reg + * Structure of the mem config of the node as a SN MI reg * Medusa supports this reg config. * * BankSize nibble to bank size mapping @@ -24,32 +24,7 @@ #define MBSHIFT 20 -#ifdef CONFIG_IA64_SGI_SN1 -typedef struct node_memmap_s -{ - unsigned int b0 :1, /* 0 bank 0 present */ - b1 :1, /* 1 bank 1 present */ - r01 :2, /* 2-3 reserved */ - b01size :4, /* 4-7 Size of bank 0 and 1 */ - b2 :1, /* 8 bank 2 present */ - b3 :1, /* 9 bank 3 present */ - r23 :2, /* 10-11 reserved */ - b23size :4, /* 12-15 Size of bank 2 and 3 */ - b4 :1, /* 16 bank 4 present */ - b5 :1, /* 17 bank 5 present */ - r45 :2, /* 18-19 reserved */ - b45size :4, /* 20-23 Size of bank 4 and 5 */ - b6 :1, /* 24 bank 6 present */ - b7 :1, /* 25 bank 7 present */ - r67 :2, /* 26-27 reserved */ - b67size :4; /* 28-31 Size of bank 6 and 7 */ -} node_memmap_t ; - -/* Support the medusa hack for 8M/16M/32M nodes */ -#define SN1_BANK_SIZE_SHIFT (MBSHIFT+6) /* 64 MB */ -#define BankSizeBytes(bsize) ((bsize<6) ? (1<<((bsize-1)+SN1_BANK_SIZE_SHIFT)) :\ - (1<<((bsize-9)+MBSHIFT))) -#else +#ifdef SGI_SN2 typedef struct node_memmap_s { unsigned int b0size :3, /* 0-2 bank 0 size */ @@ -73,6 +48,8 @@ typedef struct node_memmap_s #define SN2_BANK_SIZE_SHIFT (MBSHIFT+6) /* 64 MB */ #define BankPresent(bsize) (bsize<6) #define BankSizeBytes(bsize) (BankPresent(bsize) ? 1UL<<((bsize)+SN2_BANK_SIZE_SHIFT) : 0) +#define MD_BANKS_PER_NODE 4 +#define MD_BANKSIZE (1UL << 34) #endif typedef struct sn_memmap_s |