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