X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=include%2Fasm-ia64%2Fsn%2Fgeo.h;h=84b254603b8d18ed2a046c98f083873ab9e8ce54;hp=f566343d25f8b05d184823d141b3b18602f3f37a;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hpb=e3f6fb6212a7102bdb56ba38fa1e98fe72950475 diff --git a/include/asm-ia64/sn/geo.h b/include/asm-ia64/sn/geo.h index f566343d2..84b254603 100644 --- a/include/asm-ia64/sn/geo.h +++ b/include/asm-ia64/sn/geo.h @@ -18,32 +18,34 @@ #define GEOID_SIZE 8 /* Would 16 be better? The size can be different on different platforms. */ -#define MAX_SLABS 0xe /* slabs per module */ +#define MAX_SLOTS 0xf /* slots per module */ +#define MAX_SLABS 0xf /* slabs per slot */ typedef unsigned char geo_type_t; /* Fields common to all substructures */ -typedef struct geo_any_s { +typedef struct geo_common_s { moduleid_t module; /* The module (box) this h/w lives in */ geo_type_t type; /* What type of h/w is named by this geoid_t */ - slabid_t slab; /* The logical assembly within the module */ -} geo_any_t; + slabid_t slab:4; /* slab (ASIC), 0 .. 15 within slot */ + slotid_t slot:4; /* slot (Blade), 0 .. 15 within module */ +} geo_common_t; /* Additional fields for particular types of hardware */ typedef struct geo_node_s { - geo_any_t any; /* No additional fields needed */ + geo_common_t common; /* No additional fields needed */ } geo_node_t; typedef struct geo_rtr_s { - geo_any_t any; /* No additional fields needed */ + geo_common_t common; /* No additional fields needed */ } geo_rtr_t; typedef struct geo_iocntl_s { - geo_any_t any; /* No additional fields needed */ + geo_common_t common; /* No additional fields needed */ } geo_iocntl_t; typedef struct geo_pcicard_s { - geo_iocntl_t any; + geo_iocntl_t common; char bus; /* Bus/widget number */ char slot; /* PCI slot number */ } geo_pcicard_t; @@ -62,14 +64,14 @@ typedef struct geo_mem_s { typedef union geoid_u { - geo_any_t any; - geo_node_t node; + geo_common_t common; + geo_node_t node; geo_iocntl_t iocntl; geo_pcicard_t pcicard; - geo_rtr_t rtr; - geo_cpu_t cpu; - geo_mem_t mem; - char padsize[GEOID_SIZE]; + geo_rtr_t rtr; + geo_cpu_t cpu; + geo_mem_t mem; + char padsize[GEOID_SIZE]; } geoid_t; @@ -104,19 +106,26 @@ typedef union geoid_u { #define INVALID_CNODEID ((cnodeid_t)-1) #define INVALID_PNODEID ((pnodeid_t)-1) #define INVALID_SLAB (slabid_t)-1 +#define INVALID_SLOT (slotid_t)-1 #define INVALID_MODULE ((moduleid_t)-1) #define INVALID_PARTID ((partid_t)-1) static inline slabid_t geo_slab(geoid_t g) { - return (g.any.type == GEO_TYPE_INVALID) ? - INVALID_SLAB : g.any.slab; + return (g.common.type == GEO_TYPE_INVALID) ? + INVALID_SLAB : g.common.slab; +} + +static inline slotid_t geo_slot(geoid_t g) +{ + return (g.common.type == GEO_TYPE_INVALID) ? + INVALID_SLOT : g.common.slot; } static inline moduleid_t geo_module(geoid_t g) { - return (g.any.type == GEO_TYPE_INVALID) ? - INVALID_MODULE : g.any.module; + return (g.common.type == GEO_TYPE_INVALID) ? + INVALID_MODULE : g.common.module; } extern geoid_t cnodeid_get_geoid(cnodeid_t cnode);