sn_private.h
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- /* $Id$
- *
- * 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 Silicon Graphics, Inc.
- * Copyright (C) 2000 by Colin Ngam
- */
- #ifndef _ASM_SN_PRIVATE_H
- #define _ASM_SN_PRIVATE_H
- #include <asm/sn/nodepda.h>
- #include <asm/sn/xtalk/xwidget.h>
- #include <asm/sn/xtalk/xtalk_private.h>
- extern nasid_t master_nasid;
- extern hubreg_t get_region(cnodeid_t);
- extern hubreg_t nasid_to_region(nasid_t);
- /* promif.c */
- #ifdef LATER
- extern cpuid_t cpu_node_probe(cpumask_t *cpumask, int *numnodes);
- #endif
- extern void he_arcs_set_vectors(void);
- extern void mem_init(void);
- #ifdef LATER
- extern int cpu_enabled(cpuid_t);
- #endif
- extern void cpu_unenable(cpuid_t);
- extern nasid_t get_lowest_nasid(void);
- extern __psunsigned_t get_master_bridge_base(void);
- extern void set_master_bridge_base(void);
- extern int check_nasid_equiv(nasid_t, nasid_t);
- extern nasid_t get_console_nasid(void);
- extern char get_console_pcislot(void);
- #ifdef LATER
- extern void intr_init_vecblk(nodepda_t *npda, cnodeid_t, int);
- #endif
- extern int is_master_nasid_widget(nasid_t test_nasid, xwidgetnum_t test_wid);
- /* memsupport.c */
- extern void poison_state_alter_range(__psunsigned_t start, int len, int poison);
- extern int memory_present(paddr_t);
- extern int memory_read_accessible(paddr_t);
- extern int memory_write_accessible(paddr_t);
- extern void memory_set_access(paddr_t, int, int);
- extern void show_dir_state(paddr_t, void (*)(char *, ...));
- extern void check_dir_state(nasid_t, int, void (*)(char *, ...));
- extern void set_dir_owner(paddr_t, int);
- extern void set_dir_state(paddr_t, int);
- extern void set_dir_state_POISONED(paddr_t);
- extern void set_dir_state_UNOWNED(paddr_t);
- extern int is_POISONED_dir_state(paddr_t);
- extern int is_UNOWNED_dir_state(paddr_t);
- extern void get_dir_ent(paddr_t paddr, int *state,
- uint64_t *vec_ptr, hubreg_t *elo);
- /* intr.c */
- #if defined(NEW_INTERRUPTS)
- extern int intr_reserve_level(cpuid_t cpu, int level, int err, devfs_handle_t owner_dev, char *name);
- extern void intr_unreserve_level(cpuid_t cpu, int level);
- extern int intr_connect_level(cpuid_t cpu, int bit, ilvl_t mask_no,
- intr_func_t intr_func, void *intr_arg,
- intr_func_t intr_prefunc);
- extern int intr_disconnect_level(cpuid_t cpu, int bit);
- extern cpuid_t intr_heuristic(devfs_handle_t dev, device_desc_t dev_desc,
- int req_bit,int intr_resflags,devfs_handle_t owner_dev,
- char *intr_name,int *resp_bit);
- #endif /* NEW_INTERRUPTS */
- extern void intr_block_bit(cpuid_t cpu, int bit);
- extern void intr_unblock_bit(cpuid_t cpu, int bit);
- extern void setrtvector(intr_func_t);
- extern void install_cpuintr(cpuid_t cpu);
- extern void install_dbgintr(cpuid_t cpu);
- extern void install_tlbintr(cpuid_t cpu);
- extern void hub_migrintr_init(cnodeid_t /*cnode*/);
- extern int cause_intr_connect(int level, intr_func_t handler, uint intr_spl_mask);
- extern int cause_intr_disconnect(int level);
- extern void intr_reserve_hardwired(cnodeid_t);
- extern void intr_clear_all(nasid_t);
- extern void intr_dumpvec(cnodeid_t cnode, void (*pf)(char *, ...));
- extern int protected_broadcast(hubreg_t intrbit);
- /* error_dump.c */
- extern char *hub_rrb_err_type[];
- extern char *hub_wrb_err_type[];
- void nmi_dump(void);
- void install_cpu_nmi_handler(int slice);
- /* klclock.c */
- extern void hub_rtc_init(cnodeid_t);
- /* bte.c */
- void bte_lateinit(void);
- void bte_wait_for_xfer_completion(void *);
- /* klgraph.c */
- void klhwg_add_all_nodes(devfs_handle_t);
- void klhwg_add_all_modules(devfs_handle_t);
- /* klidbg.c */
- void install_klidbg_functions(void);
- /* klnuma.c */
- extern void replicate_kernel_text(int numnodes);
- extern __psunsigned_t get_freemem_start(cnodeid_t cnode);
- extern void setup_replication_mask(int maxnodes);
- /* init.c */
- extern cnodeid_t get_compact_nodeid(void); /* get compact node id */
- #ifdef LATER
- extern void init_platform_nodepda(nodepda_t *npda, cnodeid_t node);
- extern void init_platform_pda(pda_t *ppda, cpuid_t cpu);
- #endif
- extern void per_cpu_init(void);
- extern void per_hub_init(cnodeid_t);
- #ifdef LATER
- extern cpumask_t boot_cpumask;
- #endif
- extern int is_fine_dirmode(void);
- extern void update_node_information(cnodeid_t);
-
- #ifdef LATER
- /* clksupport.c */
- extern void early_counter_intr(eframe_t *);
- #endif
- /* hubio.c */
- extern void hubio_init(void);
- extern void hub_merge_clean(nasid_t nasid);
- extern void hub_set_piomode(nasid_t nasid, int conveyor);
- /* huberror.c */
- extern void hub_error_init(cnodeid_t);
- extern void dump_error_spool(cpuid_t cpu, void (*pf)(char *, ...));
- extern void hubni_error_handler(char *, int);
- extern int check_ni_errors(void);
- /* Used for debugger to signal upper software a breakpoint has taken place */
- extern void *debugger_update;
- extern __psunsigned_t debugger_stopped;
- /*
- * IP27 piomap, created by hub_pio_alloc.
- * xtalk_info MUST BE FIRST, since this structure is cast to a
- * xtalk_piomap_s by generic xtalk routines.
- */
- struct hub_piomap_s {
- struct xtalk_piomap_s hpio_xtalk_info;/* standard crosstalk pio info */
- devfs_handle_t hpio_hub; /* which hub's mapping registers are set up */
- short hpio_holdcnt; /* count of current users of bigwin mapping */
- char hpio_bigwin_num;/* if big window map, which one */
- int hpio_flags; /* defined below */
- };
- /* hub_piomap flags */
- #define HUB_PIOMAP_IS_VALID 0x1
- #define HUB_PIOMAP_IS_BIGWINDOW 0x2
- #define HUB_PIOMAP_IS_FIXED 0x4
- #define hub_piomap_xt_piomap(hp) (&hp->hpio_xtalk_info)
- #define hub_piomap_hub_v(hp) (hp->hpio_hub)
- #define hub_piomap_winnum(hp) (hp->hpio_bigwin_num)
- #if TBD
- /* Ensure that hpio_xtalk_info is first */
- #assert (&(((struct hub_piomap_s *)0)->hpio_xtalk_info) == 0)
- #endif
- /*
- * IP27 dmamap, created by hub_pio_alloc.
- * xtalk_info MUST BE FIRST, since this structure is cast to a
- * xtalk_dmamap_s by generic xtalk routines.
- */
- struct hub_dmamap_s {
- struct xtalk_dmamap_s hdma_xtalk_info;/* standard crosstalk dma info */
- devfs_handle_t hdma_hub; /* which hub we go through */
- int hdma_flags; /* defined below */
- };
- /* hub_dmamap flags */
- #define HUB_DMAMAP_IS_VALID 0x1
- #define HUB_DMAMAP_USED 0x2
- #define HUB_DMAMAP_IS_FIXED 0x4
- #if TBD
- /* Ensure that hdma_xtalk_info is first */
- #assert (&(((struct hub_dmamap_s *)0)->hdma_xtalk_info) == 0)
- #endif
- /*
- * IP27 interrupt handle, created by hub_intr_alloc.
- * xtalk_info MUST BE FIRST, since this structure is cast to a
- * xtalk_intr_s by generic xtalk routines.
- */
- struct hub_intr_s {
- struct xtalk_intr_s i_xtalk_info; /* standard crosstalk intr info */
- ilvl_t i_swlevel; /* software level for blocking intr */
- cpuid_t i_cpuid; /* which cpu */
- int i_bit; /* which bit */
- int i_flags;
- };
- /* flag values */
- #define HUB_INTR_IS_ALLOCED 0x1 /* for debug: allocated */
- #define HUB_INTR_IS_CONNECTED 0x4 /* for debug: connected to a software driver */
- #if TBD
- /* Ensure that i_xtalk_info is first */
- #assert (&(((struct hub_intr_s *)0)->i_xtalk_info) == 0)
- #endif
- /* IP27 hub-specific information stored under INFO_LBL_HUB_INFO */
- /* TBD: IP27-dependent stuff currently in nodepda.h should be here */
- typedef struct hubinfo_s {
- nodepda_t *h_nodepda; /* pointer to node's private data area */
- cnodeid_t h_cnodeid; /* compact nodeid */
- nasid_t h_nasid; /* nasid */
- /* structures for PIO management */
- xwidgetnum_t h_widgetid; /* my widget # (as viewed from xbow) */
- struct hub_piomap_s h_small_window_piomap[HUB_WIDGET_ID_MAX+1];
- sv_t h_bwwait; /* wait for big window to free */
- spinlock_t h_bwlock; /* guard big window piomap's */
- spinlock_t h_crblock; /* gaurd CRB error handling */
- int h_num_big_window_fixed; /* count number of FIXED maps */
- struct hub_piomap_s h_big_window_piomap[HUB_NUM_BIG_WINDOW];
- hub_intr_t hub_ii_errintr;
- } *hubinfo_t;
- #define hubinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL
- (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t *)infoptr))
- #define hubinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL
- (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t)infoptr)
- #define hubinfo_to_hubv(hinfo, hub_v) (hinfo->h_nodepda->node_vertex)
- /*
- * Hub info PIO map access functions.
- */
- #define hubinfo_bwin_piomap_get(hinfo, win)
- (&hinfo->h_big_window_piomap[win])
- #define hubinfo_swin_piomap_get(hinfo, win)
- (&hinfo->h_small_window_piomap[win])
-
- /* IP27 cpu-specific information stored under INFO_LBL_CPU_INFO */
- /* TBD: IP27-dependent stuff currently in pda.h should be here */
- typedef struct cpuinfo_s {
- #ifdef LATER
- pda_t *ci_cpupda; /* pointer to CPU's private data area */
- #endif
- cpuid_t ci_cpuid; /* CPU ID */
- } *cpuinfo_t;
- #define cpuinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL
- (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t *)infoptr))
- #define cpuinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL
- (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t)infoptr)
- /* Special initialization function for xswitch vertices created during startup. */
- extern void xswitch_vertex_init(devfs_handle_t xswitch);
- extern xtalk_provider_t hub_provider;
- /* du.c */
- int ducons_write(char *buf, int len);
- /* memerror.c */
- extern void install_eccintr(cpuid_t cpu);
- extern void memerror_get_stats(cnodeid_t cnode,
- int *bank_stats, int *bank_stats_max);
- extern void probe_md_errors(nasid_t);
- /* sysctlr.c */
- extern void sysctlr_init(void);
- extern void sysctlr_power_off(int sdonly);
- extern void sysctlr_keepalive(void);
- #define valid_cpuid(_x) (((_x) >= 0) && ((_x) < maxcpus))
- /* Useful definitions to get the memory dimm given a physical
- * address.
- */
- #define paddr_dimm(_pa) ((_pa & MD_BANK_MASK) >> MD_BANK_SHFT)
- #define paddr_cnode(_pa) (NASID_TO_COMPACT_NODEID(NASID_GET(_pa)))
- extern void membank_pathname_get(paddr_t,char *);
- /* To redirect the output into the error buffer */
- #define errbuf_print(_s) printf("#%s",_s)
- extern void crbx(nasid_t nasid, void (*pf)(char *, ...));
- void bootstrap(void);
- /* sndrv.c */
- extern int sndrv_attach(devfs_handle_t vertex);
- #endif /* _ASM_SN_PRIVATE_H */