1 /* $Id: sn_private.h,v 1.1 2002/02/28 17:31:26 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, 2000-2002 Silicon Graphics, Inc. All rights reserved.
9 #ifndef _ASM_IA64_SN_SN2_SN_PRIVATE_H
10 #define _ASM_IA64_SN_SN2_SN_PRIVATE_H
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>
17 extern nasid_t master_nasid;
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 nasid_t get_console_nasid(void);
28 extern char get_console_pcislot(void);
30 extern int is_master_baseio_nasid_widget(nasid_t test_nasid, xwidgetnum_t test_wid);
33 extern void poison_state_alter_range(__psunsigned_t start, int len, int poison);
34 extern int memory_present(paddr_t);
35 extern int memory_read_accessible(paddr_t);
36 extern int memory_write_accessible(paddr_t);
37 extern void memory_set_access(paddr_t, int, int);
38 extern void show_dir_state(paddr_t, void (*)(char *, ...));
39 extern void check_dir_state(nasid_t, int, void (*)(char *, ...));
40 extern void set_dir_owner(paddr_t, int);
41 extern void set_dir_state(paddr_t, int);
42 extern void set_dir_state_POISONED(paddr_t);
43 extern void set_dir_state_UNOWNED(paddr_t);
44 extern int is_POISONED_dir_state(paddr_t);
45 extern int is_UNOWNED_dir_state(paddr_t);
47 extern void get_dir_ent(paddr_t paddr, int *state,
48 uint64_t *vec_ptr, hubreg_t *elo);
52 extern int intr_reserve_level(cpuid_t cpu, int level, int err, devfs_handle_t owner_dev, char *name);
53 extern void intr_unreserve_level(cpuid_t cpu, int level);
54 extern int intr_connect_level(cpuid_t cpu, int bit, ilvl_t mask_no,
55 intr_func_t intr_prefunc);
56 extern int intr_disconnect_level(cpuid_t cpu, int bit);
57 extern cpuid_t intr_heuristic(devfs_handle_t dev, device_desc_t dev_desc,
58 int req_bit,int intr_resflags,devfs_handle_t owner_dev,
59 char *intr_name,int *resp_bit);
60 extern void intr_block_bit(cpuid_t cpu, int bit);
61 extern void intr_unblock_bit(cpuid_t cpu, int bit);
62 extern void setrtvector(intr_func_t);
63 extern void install_cpuintr(cpuid_t cpu);
64 extern void install_dbgintr(cpuid_t cpu);
65 extern void install_tlbintr(cpuid_t cpu);
66 extern void hub_migrintr_init(cnodeid_t /*cnode*/);
67 extern int cause_intr_connect(int level, intr_func_t handler, uint intr_spl_mask);
68 extern int cause_intr_disconnect(int level);
69 extern void intr_dumpvec(cnodeid_t cnode, void (*pf)(char *, ...));
72 extern char *hub_rrb_err_type[];
73 extern char *hub_wrb_err_type[];
76 void install_cpu_nmi_handler(int slice);
79 extern void hub_rtc_init(cnodeid_t);
82 void bte_lateinit(void);
83 void bte_wait_for_xfer_completion(void *);
86 void klhwg_add_all_nodes(devfs_handle_t);
87 void klhwg_add_all_modules(devfs_handle_t);
90 void install_klidbg_functions(void);
93 extern void replicate_kernel_text(int numnodes);
94 extern __psunsigned_t get_freemem_start(cnodeid_t cnode);
95 extern void setup_replication_mask(int maxnodes);
98 extern cnodeid_t get_compact_nodeid(void); /* get compact node id */
99 extern void init_platform_nodepda(nodepda_t *npda, cnodeid_t node);
100 extern void init_platform_pda(cpuid_t cpu);
101 extern void per_cpu_init(void);
102 extern int is_fine_dirmode(void);
103 extern void update_node_information(cnodeid_t);
106 extern void hubio_init(void);
107 extern void hub_merge_clean(nasid_t nasid);
108 extern void hub_set_piomode(nasid_t nasid, int conveyor);
111 extern void hub_error_init(cnodeid_t);
112 extern void dump_error_spool(cpuid_t cpu, void (*pf)(char *, ...));
113 extern void hubni_error_handler(char *, int);
114 extern int check_ni_errors(void);
116 /* Used for debugger to signal upper software a breakpoint has taken place */
118 extern void *debugger_update;
119 extern __psunsigned_t debugger_stopped;
122 * piomap, created by shub_pio_alloc.
123 * xtalk_info MUST BE FIRST, since this structure is cast to a
124 * xtalk_piomap_s by generic xtalk routines.
126 struct hub_piomap_s {
127 struct xtalk_piomap_s hpio_xtalk_info;/* standard crosstalk pio info */
128 devfs_handle_t hpio_hub; /* which shub's mapping registers are set up */
129 short hpio_holdcnt; /* count of current users of bigwin mapping */
130 char hpio_bigwin_num;/* if big window map, which one */
131 int hpio_flags; /* defined below */
133 /* hub_piomap flags */
134 #define HUB_PIOMAP_IS_VALID 0x1
135 #define HUB_PIOMAP_IS_BIGWINDOW 0x2
136 #define HUB_PIOMAP_IS_FIXED 0x4
138 #define hub_piomap_xt_piomap(hp) (&hp->hpio_xtalk_info)
139 #define hub_piomap_hub_v(hp) (hp->hpio_hub)
140 #define hub_piomap_winnum(hp) (hp->hpio_bigwin_num)
143 * dmamap, created by shub_pio_alloc.
144 * xtalk_info MUST BE FIRST, since this structure is cast to a
145 * xtalk_dmamap_s by generic xtalk routines.
147 struct hub_dmamap_s {
148 struct xtalk_dmamap_s hdma_xtalk_info;/* standard crosstalk dma info */
149 devfs_handle_t hdma_hub; /* which shub we go through */
150 int hdma_flags; /* defined below */
152 /* shub_dmamap flags */
153 #define HUB_DMAMAP_IS_VALID 0x1
154 #define HUB_DMAMAP_USED 0x2
155 #define HUB_DMAMAP_IS_FIXED 0x4
158 * interrupt handle, created by shub_intr_alloc.
159 * xtalk_info MUST BE FIRST, since this structure is cast to a
160 * xtalk_intr_s by generic xtalk routines.
163 struct xtalk_intr_s i_xtalk_info; /* standard crosstalk intr info */
164 ilvl_t i_swlevel; /* software level for blocking intr */
165 cpuid_t i_cpuid; /* which cpu */
166 int i_bit; /* which bit */
170 #define HUB_INTR_IS_ALLOCED 0x1 /* for debug: allocated */
171 #define HUB_INTR_IS_CONNECTED 0x4 /* for debug: connected to a software driver */
173 typedef struct hubinfo_s {
174 nodepda_t *h_nodepda; /* pointer to node's private data area */
175 cnodeid_t h_cnodeid; /* compact nodeid */
176 nasid_t h_nasid; /* nasid */
178 /* structures for PIO management */
179 xwidgetnum_t h_widgetid; /* my widget # (as viewed from xbow) */
180 struct hub_piomap_s h_small_window_piomap[HUB_WIDGET_ID_MAX+1];
181 sv_t h_bwwait; /* wait for big window to free */
182 spinlock_t h_bwlock; /* guard big window piomap's */
183 spinlock_t h_crblock; /* gaurd CRB error handling */
184 int h_num_big_window_fixed; /* count number of FIXED maps */
185 struct hub_piomap_s h_big_window_piomap[HUB_NUM_BIG_WINDOW];
186 hub_intr_t hub_ii_errintr;
189 #define hubinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
190 (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t *)infoptr))
192 #define hubinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
193 (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t)infoptr)
195 #define hubinfo_to_hubv(hinfo, hub_v) (hinfo->h_nodepda->node_vertex)
198 * Hub info PIO map access functions.
200 #define hubinfo_bwin_piomap_get(hinfo, win) \
201 (&hinfo->h_big_window_piomap[win])
202 #define hubinfo_swin_piomap_get(hinfo, win) \
203 (&hinfo->h_small_window_piomap[win])
205 /* cpu-specific information stored under INFO_LBL_CPU_INFO */
206 typedef struct cpuinfo_s {
207 cpuid_t ci_cpuid; /* CPU ID */
210 #define cpuinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
211 (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t *)infoptr))
213 #define cpuinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
214 (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t)infoptr)
216 /* Special initialization function for xswitch vertices created during startup. */
217 extern void xswitch_vertex_init(devfs_handle_t xswitch);
219 extern xtalk_provider_t hub_provider;
222 int ducons_write(char *buf, int len);
226 extern void install_eccintr(cpuid_t cpu);
227 extern void memerror_get_stats(cnodeid_t cnode,
228 int *bank_stats, int *bank_stats_max);
229 extern void probe_md_errors(nasid_t);
231 extern void sysctlr_init(void);
232 extern void sysctlr_power_off(int sdonly);
233 extern void sysctlr_keepalive(void);
235 #define valid_cpuid(_x) (((_x) >= 0) && ((_x) < maxcpus))
237 /* Useful definitions to get the memory dimm given a physical
240 #define paddr_dimm(_pa) ((_pa & MD_BANK_MASK) >> MD_BANK_SHFT)
241 #define paddr_cnode(_pa) (NASID_TO_COMPACT_NODEID(NASID_GET(_pa)))
242 extern void membank_pathname_get(paddr_t,char *);
244 /* To redirect the output into the error buffer */
245 #define errbuf_print(_s) printf("#%s",_s)
247 extern void crbx(nasid_t nasid, void (*pf)(char *, ...));
248 void bootstrap(void);
251 extern int sndrv_attach(devfs_handle_t vertex);
253 #endif /* _ASM_IA64_SN_SN2_SN_PRIVATE_H */