2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
8 #ifndef _ASM_IA64_SN_SN2_SN_PRIVATE_H
9 #define _ASM_IA64_SN_SN2_SN_PRIVATE_H
11 #include <linux/wait.h>
12 #include <asm/sn/nodepda.h>
13 #include <asm/sn/io.h>
14 #include <asm/sn/iograph.h>
15 #include <asm/sn/xtalk/xwidget.h>
16 #include <asm/sn/xtalk/xtalk_private.h>
18 extern nasid_t master_nasid;
21 extern void he_arcs_set_vectors(void);
22 extern void mem_init(void);
23 extern void cpu_unenable(cpuid_t);
24 extern nasid_t get_lowest_nasid(void);
25 extern unsigned long get_master_bridge_base(void);
26 extern int check_nasid_equiv(nasid_t, nasid_t);
27 extern char get_console_pcislot(void);
29 extern int is_master_baseio_nasid_widget(nasid_t test_nasid,
30 xwidgetnum_t test_wid);
33 extern void poison_state_alter_range(unsigned long 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 void intr_unreserve_level(cpuid_t cpu, int level);
53 extern int intr_connect_level(cpuid_t cpu, int bit);
54 extern int intr_disconnect_level(cpuid_t cpu, int bit);
55 extern cpuid_t intr_heuristic(vertex_hdl_t dev, int req_bit, int *resp_bit);
56 extern void intr_block_bit(cpuid_t cpu, int bit);
57 extern void intr_unblock_bit(cpuid_t cpu, int bit);
58 extern void setrtvector(intr_func_t);
59 extern void install_cpuintr(cpuid_t cpu);
60 extern void install_dbgintr(cpuid_t cpu);
61 extern void install_tlbintr(cpuid_t cpu);
62 extern void hub_migrintr_init(cnodeid_t /*cnode */ );
63 extern int cause_intr_connect(int level, intr_func_t handler,
64 unsigned int intr_spl_mask);
65 extern int cause_intr_disconnect(int level);
66 extern void intr_dumpvec(cnodeid_t cnode, void (*pf) (char *, ...));
69 extern char *hub_rrb_err_type[];
70 extern char *hub_wrb_err_type[];
73 void install_cpu_nmi_handler(int slice);
76 extern void hub_rtc_init(cnodeid_t);
79 void bte_lateinit(void);
80 void bte_wait_for_xfer_completion(void *);
83 void klhwg_add_all_nodes(vertex_hdl_t);
84 void klhwg_add_all_modules(vertex_hdl_t);
87 void install_klidbg_functions(void);
90 extern void replicate_kernel_text(int numnodes);
91 extern unsigned long get_freemem_start(cnodeid_t cnode);
92 extern void setup_replication_mask(int maxnodes);
95 extern cnodeid_t get_compact_nodeid(void); /* get compact node id */
96 extern void init_platform_nodepda(nodepda_t * npda, cnodeid_t node);
97 extern int is_fine_dirmode(void);
98 extern void update_node_information(cnodeid_t);
101 extern void hubio_init(void);
102 extern void hub_merge_clean(nasid_t nasid);
103 extern void hub_set_piomode(nasid_t nasid, int conveyor);
106 extern void hub_error_init(cnodeid_t);
107 extern void dump_error_spool(cpuid_t cpu, void (*pf) (char *, ...));
108 extern void hubni_error_handler(char *, int);
109 extern int check_ni_errors(void);
111 /* Used for debugger to signal upper software a breakpoint has taken place */
113 extern void *debugger_update;
114 extern unsigned long debugger_stopped;
117 * piomap, created by shub_pio_alloc.
118 * xtalk_info MUST BE FIRST, since this structure is cast to a
119 * xtalk_piomap_s by generic xtalk routines.
121 struct hub_piomap_s {
122 struct xtalk_piomap_s hpio_xtalk_info; /* standard crosstalk pio info */
123 vertex_hdl_t hpio_hub; /* which shub's mapping registers are set up */
124 short hpio_holdcnt; /* count of current users of bigwin mapping */
125 char hpio_bigwin_num; /* if big window map, which one */
126 int hpio_flags; /* defined below */
128 /* hub_piomap flags */
129 #define HUB_PIOMAP_IS_VALID 0x1
130 #define HUB_PIOMAP_IS_BIGWINDOW 0x2
131 #define HUB_PIOMAP_IS_FIXED 0x4
133 #define hub_piomap_xt_piomap(hp) (&hp->hpio_xtalk_info)
134 #define hub_piomap_hub_v(hp) (hp->hpio_hub)
135 #define hub_piomap_winnum(hp) (hp->hpio_bigwin_num)
138 * dmamap, created by shub_pio_alloc.
139 * xtalk_info MUST BE FIRST, since this structure is cast to a
140 * xtalk_dmamap_s by generic xtalk routines.
142 struct hub_dmamap_s {
143 struct xtalk_dmamap_s hdma_xtalk_info; /* standard crosstalk dma info */
144 vertex_hdl_t hdma_hub; /* which shub we go through */
145 int hdma_flags; /* defined below */
147 /* shub_dmamap flags */
148 #define HUB_DMAMAP_IS_VALID 0x1
149 #define HUB_DMAMAP_USED 0x2
150 #define HUB_DMAMAP_IS_FIXED 0x4
153 * interrupt handle, created by shub_intr_alloc.
154 * xtalk_info MUST BE FIRST, since this structure is cast to a
155 * xtalk_intr_s by generic xtalk routines.
158 struct xtalk_intr_s i_xtalk_info; /* standard crosstalk intr info */
159 cpuid_t i_cpuid; /* which cpu */
160 int i_bit; /* which bit */
164 #define HUB_INTR_IS_ALLOCED 0x1 /* for debug: allocated */
165 #define HUB_INTR_IS_CONNECTED 0x4 /* for debug: connected to a software driver */
167 typedef struct hubinfo_s {
168 nodepda_t *h_nodepda; /* pointer to node's private data area */
169 cnodeid_t h_cnodeid; /* compact nodeid */
170 nasid_t h_nasid; /* nasid */
172 /* structures for PIO management */
173 xwidgetnum_t h_widgetid; /* my widget # (as viewed from xbow) */
174 struct hub_piomap_s h_small_window_piomap[HUB_WIDGET_ID_MAX + 1];
175 wait_queue_head_t h_bwwait; /* wait for big window to free */
176 spinlock_t h_bwlock; /* guard big window piomap's */
177 spinlock_t h_crblock; /* gaurd CRB error handling */
178 int h_num_big_window_fixed; /* count number of FIXED maps */
179 struct hub_piomap_s h_big_window_piomap[HUB_NUM_BIG_WINDOW];
180 hub_intr_t hub_ii_errintr;
183 #define hubinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
184 (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t *)infoptr))
186 #define hubinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
187 (vhdl, INFO_LBL_NODE_INFO, (arbitrary_info_t)infoptr)
189 #define hubinfo_to_hubv(hinfo, hub_v) (hinfo->h_nodepda->node_vertex)
192 * Hub info PIO map access functions.
194 #define hubinfo_bwin_piomap_get(hinfo, win) \
195 (&hinfo->h_big_window_piomap[win])
196 #define hubinfo_swin_piomap_get(hinfo, win) \
197 (&hinfo->h_small_window_piomap[win])
199 /* cpu-specific information stored under INFO_LBL_CPU_INFO */
200 typedef struct cpuinfo_s {
201 cpuid_t ci_cpuid; /* CPU ID */
204 #define cpuinfo_get(vhdl, infoptr) ((void)hwgraph_info_get_LBL \
205 (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t *)infoptr))
207 #define cpuinfo_set(vhdl, infoptr) (void)hwgraph_info_add_LBL \
208 (vhdl, INFO_LBL_CPU_INFO, (arbitrary_info_t)infoptr)
210 /* Special initialization function for xswitch vertices created during startup. */
211 extern void xswitch_vertex_init(vertex_hdl_t xswitch);
213 extern xtalk_provider_t hub_provider;
214 extern int numionodes;
217 int ducons_write(char *buf, int len);
221 extern void install_eccintr(cpuid_t cpu);
222 extern void memerror_get_stats(cnodeid_t cnode,
223 int *bank_stats, int *bank_stats_max);
224 extern void probe_md_errors(nasid_t);
226 extern void sysctlr_init(void);
227 extern void sysctlr_power_off(int sdonly);
228 extern void sysctlr_keepalive(void);
230 #define valid_cpuid(_x) (((_x) >= 0) && ((_x) < maxcpus))
232 /* Useful definitions to get the memory dimm given a physical
235 #define paddr_dimm(_pa) ((_pa & MD_BANK_MASK) >> MD_BANK_SHFT)
236 #define paddr_cnode(_pa) (nasid_to_cnodeid(NASID_GET(_pa)))
237 extern void membank_pathname_get(paddr_t, char *);
239 extern void crbx(nasid_t nasid, void (*pf) (char *, ...));
240 void bootstrap(void);
243 extern int sndrv_attach(vertex_hdl_t vertex);
245 #endif /* _ASM_IA64_SN_SN2_SN_PRIVATE_H */