alistair23-linux/arch/ia64/include/asm/sn/module.h
Tony Luck 7f30491ccd [IA64] Move include/asm-ia64 to arch/ia64/include/asm
After moving the the include files there were a few clean-ups:

1) Some files used #include <asm-ia64/xyz.h>, changed to <asm/xyz.h>

2) Some comments alerted maintainers to look at various header files to
make matching updates if certain code were to be changed. Updated these
comments to use the new include paths.

3) Some header files mentioned their own names in initial comments. Just
deleted these self references.

Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-01 10:21:21 -07:00

128 lines
4 KiB
C

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_MODULE_H
#define _ASM_IA64_SN_MODULE_H
/* parameter for format_module_id() */
#define MODULE_FORMAT_BRIEF 1
#define MODULE_FORMAT_LONG 2
#define MODULE_FORMAT_LCD 3
/*
* Module id format
*
* 31-16 Rack ID (encoded class, group, number - 16-bit unsigned int)
* 15-8 Brick type (8-bit ascii character)
* 7-0 Bay (brick position in rack (0-63) - 8-bit unsigned int)
*
*/
/*
* Macros for getting the brick type
*/
#define MODULE_BTYPE_MASK 0xff00
#define MODULE_BTYPE_SHFT 8
#define MODULE_GET_BTYPE(_m) (((_m) & MODULE_BTYPE_MASK) >> MODULE_BTYPE_SHFT)
#define MODULE_BT_TO_CHAR(_b) ((char)(_b))
#define MODULE_GET_BTCHAR(_m) (MODULE_BT_TO_CHAR(MODULE_GET_BTYPE(_m)))
/*
* Macros for getting the rack ID.
*/
#define MODULE_RACK_MASK 0xffff0000
#define MODULE_RACK_SHFT 16
#define MODULE_GET_RACK(_m) (((_m) & MODULE_RACK_MASK) >> MODULE_RACK_SHFT)
/*
* Macros for getting the brick position
*/
#define MODULE_BPOS_MASK 0x00ff
#define MODULE_BPOS_SHFT 0
#define MODULE_GET_BPOS(_m) (((_m) & MODULE_BPOS_MASK) >> MODULE_BPOS_SHFT)
/*
* Macros for encoding and decoding rack IDs
* A rack number consists of three parts:
* class (0==CPU/mixed, 1==I/O), group, number
*
* Rack number is stored just as it is displayed on the screen:
* a 3-decimal-digit number.
*/
#define RACK_CLASS_DVDR 100
#define RACK_GROUP_DVDR 10
#define RACK_NUM_DVDR 1
#define RACK_CREATE_RACKID(_c, _g, _n) ((_c) * RACK_CLASS_DVDR + \
(_g) * RACK_GROUP_DVDR + (_n) * RACK_NUM_DVDR)
#define RACK_GET_CLASS(_r) ((_r) / RACK_CLASS_DVDR)
#define RACK_GET_GROUP(_r) (((_r) - RACK_GET_CLASS(_r) * \
RACK_CLASS_DVDR) / RACK_GROUP_DVDR)
#define RACK_GET_NUM(_r) (((_r) - RACK_GET_CLASS(_r) * \
RACK_CLASS_DVDR - RACK_GET_GROUP(_r) * \
RACK_GROUP_DVDR) / RACK_NUM_DVDR)
/*
* Macros for encoding and decoding rack IDs
* A rack number consists of three parts:
* class 1 bit, 0==CPU/mixed, 1==I/O
* group 2 bits for CPU/mixed, 3 bits for I/O
* number 3 bits for CPU/mixed, 2 bits for I/O (1 based)
*/
#define RACK_GROUP_BITS(_r) (RACK_GET_CLASS(_r) ? 3 : 2)
#define RACK_NUM_BITS(_r) (RACK_GET_CLASS(_r) ? 2 : 3)
#define RACK_CLASS_MASK(_r) 0x20
#define RACK_CLASS_SHFT(_r) 5
#define RACK_ADD_CLASS(_r, _c) \
((_r) |= (_c) << RACK_CLASS_SHFT(_r) & RACK_CLASS_MASK(_r))
#define RACK_GROUP_SHFT(_r) RACK_NUM_BITS(_r)
#define RACK_GROUP_MASK(_r) \
( (((unsigned)1<<RACK_GROUP_BITS(_r)) - 1) << RACK_GROUP_SHFT(_r) )
#define RACK_ADD_GROUP(_r, _g) \
((_r) |= (_g) << RACK_GROUP_SHFT(_r) & RACK_GROUP_MASK(_r))
#define RACK_NUM_SHFT(_r) 0
#define RACK_NUM_MASK(_r) \
( (((unsigned)1<<RACK_NUM_BITS(_r)) - 1) << RACK_NUM_SHFT(_r) )
#define RACK_ADD_NUM(_r, _n) \
((_r) |= ((_n) - 1) << RACK_NUM_SHFT(_r) & RACK_NUM_MASK(_r))
/*
* Brick type definitions
*/
#define MAX_BRICK_TYPES 256 /* brick type is stored as uchar */
extern char brick_types[];
#define MODULE_CBRICK 0
#define MODULE_RBRICK 1
#define MODULE_IBRICK 2
#define MODULE_KBRICK 3
#define MODULE_XBRICK 4
#define MODULE_DBRICK 5
#define MODULE_PBRICK 6
#define MODULE_NBRICK 7
#define MODULE_PEBRICK 8
#define MODULE_PXBRICK 9
#define MODULE_IXBRICK 10
#define MODULE_CGBRICK 11
#define MODULE_OPUSBRICK 12
#define MODULE_SABRICK 13 /* TIO BringUp Brick */
#define MODULE_IABRICK 14
#define MODULE_PABRICK 15
#define MODULE_GABRICK 16
#define MODULE_OPUS_TIO 17 /* OPUS TIO Riser */
extern char brick_types[];
extern void format_module_id(char *, moduleid_t, int);
#endif /* _ASM_IA64_SN_MODULE_H */