patch-2.4.19 linux-2.4.19/include/asm-ia64/sn/sn1/sn_private.h

• Lines: 293
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ia64/sn/sn1/sn_private.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ia64/sn/sn1/sn_private.h linux-2.4.19/include/asm-ia64/sn/sn1/sn_private.h
@@ -0,0 +1,292 @@
+/* $Id: sn_private.h,v 1.1 2002/02/28 17:31:25 marcelo Exp $
+ *
+ * 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, 2000-2001 Silicon Graphics, Inc. All rights reserved.
+ */
+#ifndef _ASM_IA64_SN_SN1_SN_PRIVATE_H
+#define _ASM_IA64_SN_SN1_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;
+
+/* 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 */
+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_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);
+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 *, ...));
+
+/* 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 */
+extern void init_platform_nodepda(nodepda_t *npda, cnodeid_t node);
+extern void init_platform_pda(cpuid_t cpu);
+extern void per_cpu_init(void);
+#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_IA64_SN_SN1_SN_PRIVATE_H */