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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 <linux/config.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 */
#ifndef CONFIG_IA64_SGI_IO
extern cpuid_t cpu_node_probe(cpumask_t *cpumask, int *numnodes);
#endif
extern void he_arcs_set_vectors(void);
extern void mem_init(void);
#ifndef CONFIG_IA64_SGI_IO
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);
#ifndef CONFIG_IA64_SGI_IO
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 */
#ifndef CONFIG_IA64_SGI_IO
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);
#ifndef CONFIG_IA64_SGI_IO
extern cpumask_t boot_cpumask;
#endif
extern int is_fine_dirmode(void);
extern void update_node_information(cnodeid_t);
#ifndef CONFIG_IA64_SGI_IO
/* 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 {
#ifndef CONFIG_IA64_SGI_IO
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 */
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