1#include <linux/config.h>
2
3
4
5
6#define vucp volatile unsigned char *
7#define vusp volatile unsigned short *
8#define vip volatile int *
9#define vuip volatile unsigned int *
10#define vulp volatile unsigned long *
11
12struct pt_regs;
13struct task_struct;
14struct pci_dev;
15struct pci_controller;
16
17
18extern struct pci_ops apecs_pci_ops;
19extern void apecs_init_arch(void);
20extern void apecs_pci_clr_err(void);
21extern void apecs_machine_check(u64, u64, struct pt_regs *);
22extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
23
24
25extern struct pci_ops cia_pci_ops;
26extern void cia_init_pci(void);
27extern void cia_init_arch(void);
28extern void pyxis_init_arch(void);
29extern void cia_kill_arch(int);
30extern void cia_machine_check(u64, u64, struct pt_regs *);
31extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
32
33
34extern struct pci_ops irongate_pci_ops;
35extern int irongate_pci_clr_err(void);
36extern void irongate_init_arch(void);
37extern void irongate_machine_check(u64, u64, struct pt_regs *);
38#define irongate_pci_tbi ((void *)0)
39
40
41extern struct pci_ops lca_pci_ops;
42extern void lca_init_arch(void);
43extern void lca_machine_check(u64, u64, struct pt_regs *);
44extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
45
46
47extern struct pci_ops marvel_pci_ops;
48extern void marvel_init_arch(void);
49extern void marvel_kill_arch(int);
50extern void marvel_machine_check(u64, u64, struct pt_regs *);
51extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
52extern int marvel_pa_to_nid(unsigned long);
53extern int marvel_cpuid_to_nid(int);
54extern unsigned long marvel_node_mem_start(int);
55extern unsigned long marvel_node_mem_size(int);
56extern struct _alpha_agp_info *marvel_agp_info(void);
57struct io7 *marvel_find_io7(int pe);
58struct io7 *marvel_next_io7(struct io7 *prev);
59void io7_clear_errors(struct io7 *io7);
60
61
62extern struct pci_ops mcpcia_pci_ops;
63extern void mcpcia_init_arch(void);
64extern void mcpcia_init_hoses(void);
65extern void mcpcia_machine_check(u64, u64, struct pt_regs *);
66extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
67
68
69extern struct pci_ops polaris_pci_ops;
70extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
71extern int polaris_write_config_dword(struct pci_dev *, int, u32);
72extern void polaris_init_arch(void);
73extern void polaris_machine_check(u64, u64, struct pt_regs *);
74#define polaris_pci_tbi ((void *)0)
75
76
77extern struct pci_ops t2_pci_ops;
78extern void t2_init_arch(void);
79extern void t2_kill_arch(int);
80extern void t2_machine_check(u64, u64, struct pt_regs *);
81extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
82
83
84extern struct pci_ops titan_pci_ops;
85extern void titan_init_arch(void);
86extern void titan_kill_arch(int);
87extern void titan_machine_check(u64, u64, struct pt_regs *);
88extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
89extern struct _alpha_agp_info *titan_agp_info(void);
90
91
92extern struct pci_ops tsunami_pci_ops;
93extern void tsunami_init_arch(void);
94extern void tsunami_kill_arch(int);
95extern void tsunami_machine_check(u64, u64, struct pt_regs *);
96extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
97
98
99extern struct pci_ops wildfire_pci_ops;
100extern void wildfire_init_arch(void);
101extern void wildfire_kill_arch(int);
102extern void wildfire_machine_check(u64, u64, struct pt_regs *);
103extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
104extern int wildfire_pa_to_nid(unsigned long);
105extern int wildfire_cpuid_to_nid(int);
106extern unsigned long wildfire_node_mem_start(int);
107extern unsigned long wildfire_node_mem_size(int);
108
109
110extern unsigned long srm_hae;
111extern int boot_cpuid;
112
113
114#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
115extern void register_srm_console(void);
116extern void unregister_srm_console(void);
117#else
118#define register_srm_console()
119#define unregister_srm_console()
120#endif
121
122
123extern void setup_smp(void);
124extern void handle_ipi(struct pt_regs *);
125extern void smp_percpu_timer_interrupt(struct pt_regs *);
126
127
128
129
130
131extern void timer_interrupt(int irq, void *dev, struct pt_regs * regs);
132extern void common_init_rtc(void);
133extern unsigned long est_cycle_freq;
134
135
136extern void SMC93x_Init(void);
137
138
139extern int SMC669_Init(int);
140
141
142extern void es1888_init(void);
143
144
145extern void ns87312_enable_ide(long ide_base);
146
147
148extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
149extern unsigned long alpha_read_fp_reg (unsigned long reg);
150
151
152extern void wrmces(unsigned long mces);
153extern void cserve_ena(unsigned long);
154extern void cserve_dis(unsigned long);
155extern void __smp_callin(unsigned long);
156
157
158extern void entArith(void);
159extern void entIF(void);
160extern void entInt(void);
161extern void entMM(void);
162extern void entSys(void);
163extern void entUna(void);
164extern void entDbg(void);
165
166
167extern void cpu_idle(void) __attribute__((noreturn));
168
169
170extern int ptrace_set_bpt (struct task_struct *child);
171extern int ptrace_cancel_bpt (struct task_struct *child);
172
173
174extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
175extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
176
177
178extern void switch_to_system_map(void);
179extern void srm_paging_stop(void);
180
181
182extern int __alpha_remap_area_pages(unsigned long, unsigned long,
183 unsigned long, unsigned long);
184
185
186
187#ifdef CONFIG_SMP
188#define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected)
189#define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken)
190#define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra)
191#else
192extern struct mcheck_info
193{
194 unsigned char expected __attribute__((aligned(8)));
195 unsigned char taken;
196 unsigned char extra;
197} __mcheck_info;
198
199#define mcheck_expected(cpu) (__mcheck_info.expected)
200#define mcheck_taken(cpu) (__mcheck_info.taken)
201#define mcheck_extra(cpu) (__mcheck_info.extra)
202#endif
203
204#define DEBUG_MCHECK 0
205
206extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
207 struct pt_regs *regs, const char *machine,
208 int expected);
209