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Diffstat (limited to 'arch/ia64/include/asm/sn/klconfig.h')
| -rw-r--r-- | arch/ia64/include/asm/sn/klconfig.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/arch/ia64/include/asm/sn/klconfig.h b/arch/ia64/include/asm/sn/klconfig.h deleted file mode 100644 index bcbf209d63be..000000000000 --- a/arch/ia64/include/asm/sn/klconfig.h +++ /dev/null @@ -1,246 +0,0 @@ -/* - * 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. - * - * Derived from IRIX <sys/SN/klconfig.h>. - * - * Copyright (C) 1992-1997,1999,2001-2004 Silicon Graphics, Inc. All Rights Reserved. - * Copyright (C) 1999 by Ralf Baechle - */ -#ifndef _ASM_IA64_SN_KLCONFIG_H -#define _ASM_IA64_SN_KLCONFIG_H - -/* - * The KLCONFIG structures store info about the various BOARDs found - * during Hardware Discovery. In addition, it stores info about the - * components found on the BOARDs. - */ - -typedef s32 klconf_off_t; - - -/* Functions/macros needed to use this structure */ - -typedef struct kl_config_hdr { - char pad[20]; - klconf_off_t ch_board_info; /* the link list of boards */ - char pad0[88]; -} kl_config_hdr_t; - - -#define NODE_OFFSET_TO_LBOARD(nasid,off) (lboard_t*)(GLOBAL_CAC_ADDR((nasid), (off))) - -/* - * The KLCONFIG area is organized as a LINKED LIST of BOARDs. A BOARD - * can be either 'LOCAL' or 'REMOTE'. LOCAL means it is attached to - * the LOCAL/current NODE. REMOTE means it is attached to a different - * node.(TBD - Need a way to treat ROUTER boards.) - * - * There are 2 different structures to represent these boards - - * lboard - Local board, rboard - remote board. These 2 structures - * can be arbitrarily mixed in the LINKED LIST of BOARDs. (Refer - * Figure below). The first byte of the rboard or lboard structure - * is used to find out its type - no unions are used. - * If it is a lboard, then the config info of this board will be found - * on the local node. (LOCAL NODE BASE + offset value gives pointer to - * the structure. - * If it is a rboard, the local structure contains the node number - * and the offset of the beginning of the LINKED LIST on the remote node. - * The details of the hardware on a remote node can be built locally, - * if required, by reading the LINKED LIST on the remote node and - * ignoring all the rboards on that node. - * - * The local node uses the REMOTE NODE NUMBER + OFFSET to point to the - * First board info on the remote node. The remote node list is - * traversed as the local list, using the REMOTE BASE ADDRESS and not - * the local base address and ignoring all rboard values. - * - * - KLCONFIG - - +------------+ +------------+ +------------+ +------------+ - | lboard | +-->| lboard | +-->| rboard | +-->| lboard | - +------------+ | +------------+ | +------------+ | +------------+ - | board info | | | board info | | |errinfo,bptr| | | board info | - +------------+ | +------------+ | +------------+ | +------------+ - | offset |--+ | offset |--+ | offset |--+ |offset=NULL | - +------------+ +------------+ +------------+ +------------+ - - - +------------+ - | board info | - +------------+ +--------------------------------+ - | compt 1 |------>| type, rev, diaginfo, size ... | (CPU) - +------------+ +--------------------------------+ - | compt 2 |--+ - +------------+ | +--------------------------------+ - | ... | +--->| type, rev, diaginfo, size ... | (MEM_BANK) - +------------+ +--------------------------------+ - | errinfo |--+ - +------------+ | +--------------------------------+ - +--->|r/l brd errinfo,compt err flags | - +--------------------------------+ - - * - * Each BOARD consists of COMPONENTs and the BOARD structure has - * pointers (offsets) to its COMPONENT structure. - * The COMPONENT structure has version info, size and speed info, revision, - * error info and the NIC info. This structure can accommodate any - * BOARD with arbitrary COMPONENT composition. - * - * The ERRORINFO part of each BOARD has error information - * that describes errors about the BOARD itself. It also has flags to - * indicate the COMPONENT(s) on the board that have errors. The error - * information specific to the COMPONENT is present in the respective - * COMPONENT structure. - * - * The ERRORINFO structure is also treated like a COMPONENT, ie. the - * BOARD has pointers(offset) to the ERRORINFO structure. The rboard - * structure also has a pointer to the ERRORINFO structure. This is - * the place to store ERRORINFO about a REMOTE NODE, if the HUB on - * that NODE is not working or if the REMOTE MEMORY is BAD. In cases where - * only the CPU of the REMOTE NODE is disabled, the ERRORINFO pointer can - * be a NODE NUMBER, REMOTE OFFSET combination, pointing to error info - * which is present on the REMOTE NODE.(TBD) - * REMOTE ERRINFO can be stored on any of the nearest nodes - * or on all the nearest nodes.(TBD) - * Like BOARD structures, REMOTE ERRINFO structures can be built locally - * using the rboard errinfo pointer. - * - * In order to get useful information from this Data organization, a set of - * interface routines are provided (TBD). The important thing to remember while - * manipulating the structures, is that, the NODE number information should - * be used. If the NODE is non-zero (remote) then each offset should - * be added to the REMOTE BASE ADDR else it should be added to the LOCAL BASE ADDR. - * This includes offsets for BOARDS, COMPONENTS and ERRORINFO. - * - * Note that these structures do not provide much info about connectivity. - * That info will be part of HWGRAPH, which is an extension of the cfg_t - * data structure. (ref IP27prom/cfg.h) It has to be extended to include - * the IO part of the Network(TBD). - * - * The data structures below define the above concepts. - */ - - -/* - * BOARD classes - */ - -#define KLCLASS_MASK 0xf0 -#define KLCLASS_NONE 0x00 -#define KLCLASS_NODE 0x10 /* CPU, Memory and HUB board */ -#define KLCLASS_CPU KLCLASS_NODE -#define KLCLASS_IO 0x20 /* BaseIO, 4 ch SCSI, ethernet, FDDI - and the non-graphics widget boards */ -#define KLCLASS_ROUTER 0x30 /* Router board */ -#define KLCLASS_MIDPLANE 0x40 /* We need to treat this as a board - so that we can record error info */ -#define KLCLASS_IOBRICK 0x70 /* IP35 iobrick */ -#define KLCLASS_MAX 8 /* Bump this if a new CLASS is added */ - -#define KLCLASS(_x) ((_x) & KLCLASS_MASK) - - -/* - * board types - */ - -#define KLTYPE_MASK 0x0f -#define KLTYPE(_x) ((_x) & KLTYPE_MASK) - -#define KLTYPE_SNIA (KLCLASS_CPU | 0x1) -#define KLTYPE_TIO (KLCLASS_CPU | 0x2) - -#define KLTYPE_ROUTER (KLCLASS_ROUTER | 0x1) -#define KLTYPE_META_ROUTER (KLCLASS_ROUTER | 0x3) -#define KLTYPE_REPEATER_ROUTER (KLCLASS_ROUTER | 0x4) - -#define KLTYPE_IOBRICK_XBOW (KLCLASS_MIDPLANE | 0x2) - -#define KLTYPE_IOBRICK (KLCLASS_IOBRICK | 0x0) -#define KLTYPE_NBRICK (KLCLASS_IOBRICK | 0x4) -#define KLTYPE_PXBRICK (KLCLASS_IOBRICK | 0x6) -#define KLTYPE_IXBRICK (KLCLASS_IOBRICK | 0x7) -#define KLTYPE_CGBRICK (KLCLASS_IOBRICK | 0x8) -#define KLTYPE_OPUSBRICK (KLCLASS_IOBRICK | 0x9) -#define KLTYPE_SABRICK (KLCLASS_IOBRICK | 0xa) -#define KLTYPE_IABRICK (KLCLASS_IOBRICK | 0xb) -#define KLTYPE_PABRICK (KLCLASS_IOBRICK | 0xc) -#define KLTYPE_GABRICK (KLCLASS_IOBRICK | 0xd) - - -/* - * board structures - */ - -#define MAX_COMPTS_PER_BRD 24 - -typedef struct lboard_s { - klconf_off_t brd_next_any; /* Next BOARD */ - unsigned char struct_type; /* type of structure, local or remote */ - unsigned char brd_type; /* type+class */ - unsigned char brd_sversion; /* version of this structure */ - unsigned char brd_brevision; /* board revision */ - unsigned char brd_promver; /* board prom version, if any */ - unsigned char brd_flags; /* Enabled, Disabled etc */ - unsigned char brd_slot; /* slot number */ - unsigned short brd_debugsw; /* Debug switches */ - geoid_t brd_geoid; /* geo id */ - partid_t brd_partition; /* Partition number */ - unsigned short brd_diagval; /* diagnostic value */ - unsigned short brd_diagparm; /* diagnostic parameter */ - unsigned char brd_inventory; /* inventory history */ - unsigned char brd_numcompts; /* Number of components */ - nic_t brd_nic; /* Number in CAN */ - nasid_t brd_nasid; /* passed parameter */ - klconf_off_t brd_compts[MAX_COMPTS_PER_BRD]; /* pointers to COMPONENTS */ - klconf_off_t brd_errinfo; /* Board's error information */ - struct lboard_s *brd_parent; /* Logical parent for this brd */ - char pad0[4]; - unsigned char brd_confidence; /* confidence that the board is bad */ - nasid_t brd_owner; /* who owns this board */ - unsigned char brd_nic_flags; /* To handle 8 more NICs */ - char pad1[24]; /* future expansion */ - char brd_name[32]; - nasid_t brd_next_same_host; /* host of next brd w/same nasid */ - klconf_off_t brd_next_same; /* Next BOARD with same nasid */ -} lboard_t; - -/* - * Generic info structure. This stores common info about a - * component. - */ - -typedef struct klinfo_s { /* Generic info */ - unsigned char struct_type; /* type of this structure */ - unsigned char struct_version; /* version of this structure */ - unsigned char flags; /* Enabled, disabled etc */ - unsigned char revision; /* component revision */ - unsigned short diagval; /* result of diagnostics */ - unsigned short diagparm; /* diagnostic parameter */ - unsigned char inventory; /* previous inventory status */ - unsigned short partid; /* widget part number */ - nic_t nic; /* MUst be aligned properly */ - unsigned char physid; /* physical id of component */ - unsigned int virtid; /* virtual id as seen by system */ - unsigned char widid; /* Widget id - if applicable */ - nasid_t nasid; /* node number - from parent */ - char pad1; /* pad out structure. */ - char pad2; /* pad out structure. */ - void *data; - klconf_off_t errinfo; /* component specific errors */ - unsigned short pad3; /* pci fields have moved over to */ - unsigned short pad4; /* klbri_t */ -} klinfo_t ; - - -static inline lboard_t *find_lboard_next(lboard_t * brd) -{ - if (brd && brd->brd_next_any) - return NODE_OFFSET_TO_LBOARD(NASID_GET(brd), brd->brd_next_any); - return NULL; -} - -#endif /* _ASM_IA64_SN_KLCONFIG_H */ |