release/src/linux/linux/include/asm-ia64/sn/sn2/sn_private.h

   1 /* $Id: sn_private.h,v 1.1 2002/02/28 17:31:26 marcelo Exp $
   2  *
   3  * This file is subject to the terms and conditions of the GNU General Public
   4  * License.  See the file "COPYING" in the main directory of this archive
   5  * for more details.
   6  *
   7  * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
   8  */
   9 #ifndef _ASM_IA64_SN_SN2_SN_PRIVATE_H
  10 #define _ASM_IA64_SN_SN2_SN_PRIVATE_H
  11
  12 #include <asm/sn/nodepda.h>
  13 #include <asm/sn/io.h>
  14 #include <asm/sn/xtalk/xwidget.h>
  15 #include <asm/sn/xtalk/xtalk_private.h>
  16
  17 extern nasid_t master_nasid;
  18
  19 /* promif.c */
  20 extern void he_arcs_set_vectors(void);
  21 extern void mem_init(void);
  22 extern void cpu_unenable(cpuid_t);
  23 extern nasid_t get_lowest_nasid(void);
  24 extern __psunsigned_t get_master_bridge_base(void);
  25 extern void set_master_bridge_base(void);
  26 extern int check_nasid_equiv(nasid_t, nasid_t);
  27 extern char get_console_pcislot(void);
  28
  29 extern int is_master_baseio_nasid_widget(nasid_t test_nasid, xwidgetnum_t test_wid);
  30
  31 /* memsupport.c */
  32 extern void poison_state_alter_range(__psunsigned_t start, int len, int poison);
  33 extern int memory_present(paddr_t);
  34 extern int memory_read_accessible(paddr_t);
  35 extern int memory_write_accessible(paddr_t);
  36 extern void memory_set_access(paddr_t, int, int);
  37 extern void show_dir_state(paddr_t, void (*)(char *, ...));
  38 extern void check_dir_state(nasid_t, int, void (*)(char *, ...));
  39 extern void set_dir_owner(paddr_t, int);
  40 extern void set_dir_state(paddr_t, int);
  41 extern void set_dir_state_POISONED(paddr_t);
  42 extern void set_dir_state_UNOWNED(paddr_t);
  43 extern int is_POISONED_dir_state(paddr_t);
  44 extern int is_UNOWNED_dir_state(paddr_t);
  45 #ifdef LATER
  46 extern void get_dir_ent(paddr_t paddr, int *state,
  47                         uint64_t *vec_ptr, hubreg_t *elo);
  48 #endif
  49
  50 /* intr.c */
  51 extern int intr_reserve_level(cpuid_t cpu, int level, int err, vertex_hdl_t owner_dev, char *name);
  52 extern void intr_unreserve_level(cpuid_t cpu, int level);
  53 extern int intr_connect_level(cpuid_t cpu, int bit, ilvl_t mask_no,
  54                         intr_func_t intr_prefunc);
  55 extern int intr_disconnect_level(cpuid_t cpu, int bit);
  56 extern cpuid_t intr_heuristic(vertex_hdl_t dev, device_desc_t dev_desc,
  57                               int req_bit,int intr_resflags,vertex_hdl_t owner_dev,
  58                               char *intr_name,int *resp_bit);
  59 extern void intr_block_bit(cpuid_t cpu, int bit);
  60 extern void intr_unblock_bit(cpuid_t cpu, int bit);
  61 extern void setrtvector(intr_func_t);
  62 extern void install_cpuintr(cpuid_t cpu);
  63 extern void install_dbgintr(cpuid_t cpu);
  64 extern void install_tlbintr(cpuid_t cpu);
  65 extern void hub_migrintr_init(cnodeid_t /*cnode*/);
  66 extern int cause_intr_connect(int level, intr_func_t handler, uint intr_spl_mask);
  67 extern int cause_intr_disconnect(int level);
  68 extern void intr_dumpvec(cnodeid_t cnode, void (*pf)(char *, ...));
  69
  70 /* error_dump.c */
  71 extern char *hub_rrb_err_type[];
  72 extern char *hub_wrb_err_type[];
  73
  74 void nmi_dump(void);
  75 void install_cpu_nmi_handler(int slice);
  76
  77 /* klclock.c */
  78 extern void hub_rtc_init(cnodeid_t);
  79
  80 /* bte.c */
  81 void bte_lateinit(void);
  82 void bte_wait_for_xfer_completion(void *);
  83
  84 /* klgraph.c */
  85 void klhwg_add_all_nodes(vertex_hdl_t);
  86 void klhwg_add_all_modules(vertex_hdl_t);
  87
  88 /* klidbg.c */
  89 void install_klidbg_functions(void);
  90
  91 /* klnuma.c */
  92 extern void replicate_kernel_text(int numnodes);
  93 extern __psunsigned_t get_freemem_start(cnodeid_t cnode);
  94 extern void setup_replication_mask(int maxnodes);
  95
  96 /* init.c */
  97 extern cnodeid_t get_compact_nodeid(void);      /* get compact node id */
  98 extern void init_platform_nodepda(nodepda_t *npda, cnodeid_t node);
  99 extern void per_cpu_init(void);
 100 extern int is_fine_dirmode(void);
 101 extern void update_node_information(cnodeid_t);
 102
 103 /* shubio.c */
 104 extern void hubio_init(void);
 105 extern void hub_merge_clean(nasid_t nasid);
 106 extern void hub_set_piomode(nasid_t nasid, int conveyor);
 107
 108 /* shuberror.c */
 109 extern void hub_error_init(cnodeid_t);
 110 extern void dump_error_spool(cpuid_t cpu, void (*pf)(char *, ...));
 111 extern void hubni_error_handler(char *, int);
 112 extern int check_ni_errors(void);
 113
 114 /* Used for debugger to signal upper software a breakpoint has taken place */
 115
 116 extern void             *debugger_update;
 117 extern __psunsigned_t   debugger_stopped;
 118
 119 /*
 120  * piomap, created by shub_pio_alloc.
 121  * xtalk_info MUST BE FIRST, since this structure is cast to a
 122  * xtalk_piomap_s by generic xtalk routines.
 123  */
 124 struct hub_piomap_s {
 125         struct xtalk_piomap_s   hpio_xtalk_info;/* standard crosstalk pio info */
 126         vertex_hdl_t            hpio_hub;       /* which shub's mapping registers are set up */
 127         short                   hpio_holdcnt;   /* count of current users of bigwin mapping */
 128         char                    hpio_bigwin_num;/* if big window map, which one */
 129         int                     hpio_flags;     /* defined below */
 130 };
 131 /* hub_piomap flags */
 132 #define HUB_PIOMAP_IS_VALID             0x1
 133 #define HUB_PIOMAP_IS_BIGWINDOW         0x2
 134 #define HUB_PIOMAP_IS_FIXED             0x4
 135
 136 #define hub_piomap_xt_piomap(hp)        (&hp->hpio_xtalk_info)
 137 #define hub_piomap_hub_v(hp)    (hp->hpio_hub)
 138 #define hub_piomap_winnum(hp)   (hp->hpio_bigwin_num)
 139
 140 /*
 141  * dmamap, created by shub_pio_alloc.
 142  * xtalk_info MUST BE FIRST, since this structure is cast to a
 143  * xtalk_dmamap_s by generic xtalk routines.
 144  */
 145 struct hub_dmamap_s {
 146         struct xtalk_dmamap_s   hdma_xtalk_info;/* standard crosstalk dma info */
 147         vertex_hdl_t            hdma_hub;       /* which shub we go through */
 148         int                     hdma_flags;     /* defined below */
 149 };
 150 /* shub_dmamap flags */
 151 #define HUB_DMAMAP_IS_VALID             0x1
 152 #define HUB_DMAMAP_USED                 0x2
 153 #define HUB_DMAMAP_IS_FIXED             0x4
 154
 155 /*
 156  * interrupt handle, created by shub_intr_alloc.
 157  * xtalk_info MUST BE FIRST, since this structure is cast to a
 158  * xtalk_intr_s by generic xtalk routines.
 159  */
 160 struct hub_intr_s {
 161         struct xtalk_intr_s     i_xtalk_info;   /* standard crosstalk intr info */
 162         ilvl_t                  i_swlevel;      /* software level for blocking intr */
 163         cpuid_t                 i_cpuid;        /* which cpu */
 164         int                     i_bit;          /* which bit */
 165         int                     i_flags;
 166 };
 167 /* flag values */
 168 #define HUB_INTR_IS_ALLOCED     0x1     /* for debug: allocated */
 169 #define HUB_INTR_IS_CONNECTED   0x4     /* for debug: connected to a software driver */
 170
 171 typedef struct hubinfo_s {
 172         nodepda_t                       *h_nodepda;     /* pointer to node's private data area */
 173         cnodeid_t                       h_cnodeid;      /* compact nodeid */
 174         nasid_t                         h_nasid;        /* nasid */
 175
 176         /* structures for PIO management */
 177         xwidgetnum_t                    h_widgetid;     /* my widget # (as viewed from xbow) */
 178         struct hub_piomap_s             h_small_window_piomap[HUB_WIDGET_ID_MAX+1];
 179         sv_t                            h_bwwait;       /* wait for big window to free */
 180         spinlock_t                      h_bwlock;       /* guard big window piomap's */
 181         spinlock_t                      h_crblock;      /* gaurd CRB error handling */
 182         int                             h_num_big_window_fixed; /* count number of FIXED maps */
 183         struct hub_piomap_s             h_big_window_piomap[HUB_NUM_BIG_WINDOW];
 184         hub_intr_t                      hub_ii_errintr;
 185 } *hubinfo_t;
 186
 187 #define hubinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
 188         (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t *)infoptr))
 189
 190 #define hubinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
 191         (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t)infoptr)
 192
 193 #define hubinfo_to_hubv(hinfo, hub_v)   (hinfo->h_nodepda->node_vertex)
 194
 195 /*
 196  * Hub info PIO map access functions.
 197  */
 198 #define hubinfo_bwin_piomap_get(hinfo, win)     \
 199                         (&hinfo->h_big_window_piomap[win])
 200 #define hubinfo_swin_piomap_get(hinfo, win)     \
 201                         (&hinfo->h_small_window_piomap[win])
 202
 203 /* cpu-specific information stored under INFO_LBL_CPU_INFO */
 204 typedef struct cpuinfo_s {
 205         cpuid_t         ci_cpuid;       /* CPU ID */
 206 } *cpuinfo_t;
 207
 208 #define cpuinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
 209         (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t *)infoptr))
 210
 211 #define cpuinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
 212         (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t)infoptr)
 213
 214 /* Special initialization function for xswitch vertices created during startup. */
 215 extern void xswitch_vertex_init(vertex_hdl_t xswitch);
 216
 217 extern xtalk_provider_t hub_provider;
 218
 219 /* du.c */
 220 int ducons_write(char *buf, int len);
 221
 222 /* memerror.c */
 223
 224 extern void install_eccintr(cpuid_t cpu);
 225 extern void memerror_get_stats(cnodeid_t cnode,
 226                                int *bank_stats, int *bank_stats_max);
 227 extern void probe_md_errors(nasid_t);
 228 /* sysctlr.c */
 229 extern void sysctlr_init(void);
 230 extern void sysctlr_power_off(int sdonly);
 231 extern void sysctlr_keepalive(void);
 232
 233 #define valid_cpuid(_x)         (((_x) >= 0) && ((_x) < maxcpus))
 234
 235 /* Useful definitions to get the memory dimm given a physical
 236  * address.
 237  */
 238 #define paddr_dimm(_pa)         ((_pa & MD_BANK_MASK) >> MD_BANK_SHFT)
 239 #define paddr_cnode(_pa)        (NASID_TO_COMPACT_NODEID(NASID_GET(_pa)))
 240 extern void membank_pathname_get(paddr_t,char *);
 241
 242 /* To redirect the output into the error buffer */
 243 #define errbuf_print(_s)        printf("#%s",_s)
 244
 245 extern void crbx(nasid_t nasid, void (*pf)(char *, ...));
 246 void bootstrap(void);
 247
 248 /* sndrv.c */
 249 extern int sndrv_attach(vertex_hdl_t vertex);
 250
 251 #endif /* _ASM_IA64_SN_SN2_SN_PRIVATE_H */