1 /* $Id: sn_private.h,v 1.1 2002/02/28 17:31:25 marcelo Exp $
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
7 * Copyright (C) 1992 - 1997, 2000-2001 Silicon Graphics, Inc. All rights reserved.
9 #ifndef _ASM_IA64_SN_SN1_SN_PRIVATE_H
10 #define _ASM_IA64_SN_SN1_SN_PRIVATE_H
12 #include <asm/sn/nodepda.h>
13 #include <asm/sn/xtalk/xwidget.h>
14 #include <asm/sn/xtalk/xtalk_private.h>
16 extern nasid_t master_nasid;
20 extern cpuid_t cpu_node_probe(cpumask_t *cpumask, int *numnodes);
22 extern void he_arcs_set_vectors(void);
23 extern void mem_init(void);
25 extern int cpu_enabled(cpuid_t);
27 extern void cpu_unenable(cpuid_t);
28 extern nasid_t get_lowest_nasid(void);
29 extern __psunsigned_t get_master_bridge_base(void);
30 extern void set_master_bridge_base(void);
31 extern int check_nasid_equiv(nasid_t, nasid_t);
32 extern nasid_t get_console_nasid(void);
33 extern char get_console_pcislot(void);
35 extern void intr_init_vecblk(nodepda_t *npda, cnodeid_t, int);
38 extern int is_master_nasid_widget(nasid_t test_nasid, xwidgetnum_t test_wid);
41 extern void poison_state_alter_range(__psunsigned_t start, int len, int poison);
42 extern int memory_present(paddr_t);
43 extern int memory_read_accessible(paddr_t);
44 extern int memory_write_accessible(paddr_t);
45 extern void memory_set_access(paddr_t, int, int);
46 extern void show_dir_state(paddr_t, void (*)(char *, ...));
47 extern void check_dir_state(nasid_t, int, void (*)(char *, ...));
48 extern void set_dir_owner(paddr_t, int);
49 extern void set_dir_state(paddr_t, int);
50 extern void set_dir_state_POISONED(paddr_t);
51 extern void set_dir_state_UNOWNED(paddr_t);
52 extern int is_POISONED_dir_state(paddr_t);
53 extern int is_UNOWNED_dir_state(paddr_t);
54 extern void get_dir_ent(paddr_t paddr, int *state,
55 uint64_t *vec_ptr, hubreg_t *elo);
58 extern int intr_reserve_level(cpuid_t cpu, int level, int err, devfs_handle_t owner_dev, char *name);
59 extern void intr_unreserve_level(cpuid_t cpu, int level);
60 extern int intr_connect_level(cpuid_t cpu, int bit, ilvl_t mask_no,
61 intr_func_t intr_prefunc);
62 extern int intr_disconnect_level(cpuid_t cpu, int bit);
63 extern cpuid_t intr_heuristic(devfs_handle_t dev, device_desc_t dev_desc,
64 int req_bit,int intr_resflags,devfs_handle_t owner_dev,
65 char *intr_name,int *resp_bit);
66 extern void intr_block_bit(cpuid_t cpu, int bit);
67 extern void intr_unblock_bit(cpuid_t cpu, int bit);
68 extern void setrtvector(intr_func_t);
69 extern void install_cpuintr(cpuid_t cpu);
70 extern void install_dbgintr(cpuid_t cpu);
71 extern void install_tlbintr(cpuid_t cpu);
72 extern void hub_migrintr_init(cnodeid_t /*cnode*/);
73 extern int cause_intr_connect(int level, intr_func_t handler, uint intr_spl_mask);
74 extern int cause_intr_disconnect(int level);
75 extern void intr_reserve_hardwired(cnodeid_t);
76 extern void intr_clear_all(nasid_t);
77 extern void intr_dumpvec(cnodeid_t cnode, void (*pf)(char *, ...));
80 extern char *hub_rrb_err_type[];
81 extern char *hub_wrb_err_type[];
84 void install_cpu_nmi_handler(int slice);
87 extern void hub_rtc_init(cnodeid_t);
90 void bte_lateinit(void);
91 void bte_wait_for_xfer_completion(void *);
94 void klhwg_add_all_nodes(devfs_handle_t);
95 void klhwg_add_all_modules(devfs_handle_t);
98 void install_klidbg_functions(void);
101 extern void replicate_kernel_text(int numnodes);
102 extern __psunsigned_t get_freemem_start(cnodeid_t cnode);
103 extern void setup_replication_mask(int maxnodes);
106 extern cnodeid_t get_compact_nodeid(void); /* get compact node id */
107 extern void init_platform_nodepda(nodepda_t *npda, cnodeid_t node);
108 extern void init_platform_pda(cpuid_t cpu);
109 extern void per_cpu_init(void);
111 extern cpumask_t boot_cpumask;
113 extern int is_fine_dirmode(void);
114 extern void update_node_information(cnodeid_t);
118 extern void early_counter_intr(eframe_t *);
122 extern void hubio_init(void);
123 extern void hub_merge_clean(nasid_t nasid);
124 extern void hub_set_piomode(nasid_t nasid, int conveyor);
127 extern void hub_error_init(cnodeid_t);
128 extern void dump_error_spool(cpuid_t cpu, void (*pf)(char *, ...));
129 extern void hubni_error_handler(char *, int);
130 extern int check_ni_errors(void);
132 /* Used for debugger to signal upper software a breakpoint has taken place */
134 extern void *debugger_update;
135 extern __psunsigned_t debugger_stopped;
138 * IP27 piomap, created by hub_pio_alloc.
139 * xtalk_info MUST BE FIRST, since this structure is cast to a
140 * xtalk_piomap_s by generic xtalk routines.
142 struct hub_piomap_s {
143 struct xtalk_piomap_s hpio_xtalk_info;/* standard crosstalk pio info */
144 devfs_handle_t hpio_hub; /* which hub's mapping registers are set up */
145 short hpio_holdcnt; /* count of current users of bigwin mapping */
146 char hpio_bigwin_num;/* if big window map, which one */
147 int hpio_flags; /* defined below */
149 /* hub_piomap flags */
150 #define HUB_PIOMAP_IS_VALID 0x1
151 #define HUB_PIOMAP_IS_BIGWINDOW 0x2
152 #define HUB_PIOMAP_IS_FIXED 0x4
154 #define hub_piomap_xt_piomap(hp) (&hp->hpio_xtalk_info)
155 #define hub_piomap_hub_v(hp) (hp->hpio_hub)
156 #define hub_piomap_winnum(hp) (hp->hpio_bigwin_num)
159 /* Ensure that hpio_xtalk_info is first */
160 #assert (&(((struct hub_piomap_s *)0)->hpio_xtalk_info) == 0)
165 * IP27 dmamap, created by hub_pio_alloc.
166 * xtalk_info MUST BE FIRST, since this structure is cast to a
167 * xtalk_dmamap_s by generic xtalk routines.
169 struct hub_dmamap_s {
170 struct xtalk_dmamap_s hdma_xtalk_info;/* standard crosstalk dma info */
171 devfs_handle_t hdma_hub; /* which hub we go through */
172 int hdma_flags; /* defined below */
174 /* hub_dmamap flags */
175 #define HUB_DMAMAP_IS_VALID 0x1
176 #define HUB_DMAMAP_USED 0x2
177 #define HUB_DMAMAP_IS_FIXED 0x4
180 /* Ensure that hdma_xtalk_info is first */
181 #assert (&(((struct hub_dmamap_s *)0)->hdma_xtalk_info) == 0)
185 * IP27 interrupt handle, created by hub_intr_alloc.
186 * xtalk_info MUST BE FIRST, since this structure is cast to a
187 * xtalk_intr_s by generic xtalk routines.
190 struct xtalk_intr_s i_xtalk_info; /* standard crosstalk intr info */
191 ilvl_t i_swlevel; /* software level for blocking intr */
192 cpuid_t i_cpuid; /* which cpu */
193 int i_bit; /* which bit */
197 #define HUB_INTR_IS_ALLOCED 0x1 /* for debug: allocated */
198 #define HUB_INTR_IS_CONNECTED 0x4 /* for debug: connected to a software driver */
201 /* Ensure that i_xtalk_info is first */
202 #assert (&(((struct hub_intr_s *)0)->i_xtalk_info) == 0)
206 /* IP27 hub-specific information stored under INFO_LBL_HUB_INFO */
207 /* TBD: IP27-dependent stuff currently in nodepda.h should be here */
208 typedef struct hubinfo_s {
209 nodepda_t *h_nodepda; /* pointer to node's private data area */
210 cnodeid_t h_cnodeid; /* compact nodeid */
211 nasid_t h_nasid; /* nasid */
213 /* structures for PIO management */
214 xwidgetnum_t h_widgetid; /* my widget # (as viewed from xbow) */
215 struct hub_piomap_s h_small_window_piomap[HUB_WIDGET_ID_MAX+1];
216 sv_t h_bwwait; /* wait for big window to free */
217 spinlock_t h_bwlock; /* guard big window piomap's */
218 spinlock_t h_crblock; /* gaurd CRB error handling */
219 int h_num_big_window_fixed; /* count number of FIXED maps */
220 struct hub_piomap_s h_big_window_piomap[HUB_NUM_BIG_WINDOW];
221 hub_intr_t hub_ii_errintr;
224 #define hubinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
225 (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t *)infoptr))
227 #define hubinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
228 (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t)infoptr)
230 #define hubinfo_to_hubv(hinfo, hub_v) (hinfo->h_nodepda->node_vertex)
233 * Hub info PIO map access functions.
235 #define hubinfo_bwin_piomap_get(hinfo, win) \
236 (&hinfo->h_big_window_piomap[win])
237 #define hubinfo_swin_piomap_get(hinfo, win) \
238 (&hinfo->h_small_window_piomap[win])
240 /* IP27 cpu-specific information stored under INFO_LBL_CPU_INFO */
241 /* TBD: IP27-dependent stuff currently in pda.h should be here */
242 typedef struct cpuinfo_s {
244 pda_t *ci_cpupda; /* pointer to CPU's private data area */
246 cpuid_t ci_cpuid; /* CPU ID */
249 #define cpuinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
250 (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t *)infoptr))
252 #define cpuinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
253 (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t)infoptr)
255 /* Special initialization function for xswitch vertices created during startup. */
256 extern void xswitch_vertex_init(devfs_handle_t xswitch);
258 extern xtalk_provider_t hub_provider;
261 int ducons_write(char *buf, int len);
265 extern void install_eccintr(cpuid_t cpu);
266 extern void memerror_get_stats(cnodeid_t cnode,
267 int *bank_stats, int *bank_stats_max);
268 extern void probe_md_errors(nasid_t);
270 extern void sysctlr_init(void);
271 extern void sysctlr_power_off(int sdonly);
272 extern void sysctlr_keepalive(void);
274 #define valid_cpuid(_x) (((_x) >= 0) && ((_x) < maxcpus))
276 /* Useful definitions to get the memory dimm given a physical
279 #define paddr_dimm(_pa) ((_pa & MD_BANK_MASK) >> MD_BANK_SHFT)
280 #define paddr_cnode(_pa) (NASID_TO_COMPACT_NODEID(NASID_GET(_pa)))
281 extern void membank_pathname_get(paddr_t,char *);
283 /* To redirect the output into the error buffer */
284 #define errbuf_print(_s) printf("#%s",_s)
286 extern void crbx(nasid_t nasid, void (*pf)(char *, ...));
287 void bootstrap(void);
290 extern int sndrv_attach(devfs_handle_t vertex);
292 #endif /* _ASM_IA64_SN_SN1_SN_PRIVATE_H */