File: /usr/src/linux/arch/alpha/kernel/proto.h
1 #include <linux/config.h>
2 /* Prototypes of functions used across modules here in this directory. */
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
10 struct pt_regs;
11 struct task_struct;
12 struct pci_dev;
13 struct pci_controller;
14
15 /* core_apecs.c */
16 extern struct pci_ops apecs_pci_ops;
17 extern void apecs_init_arch(void);
18 extern void apecs_pci_clr_err(void);
19 extern void apecs_machine_check(u64, u64, struct pt_regs *);
20 extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
21
22 /* core_cia.c */
23 extern struct pci_ops cia_pci_ops;
24 extern void cia_init_pci(void);
25 extern void cia_init_arch(void);
26 extern void pyxis_init_arch(void);
27 extern void cia_machine_check(u64, u64, struct pt_regs *);
28 extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
29
30 /* core_irongate.c */
31 extern struct pci_ops irongate_pci_ops;
32 extern int irongate_pci_clr_err(void);
33 extern void irongate_init_arch(void);
34 extern void irongate_machine_check(u64, u64, struct pt_regs *);
35 #define irongate_pci_tbi ((void *)0)
36
37 /* core_lca.c */
38 extern struct pci_ops lca_pci_ops;
39 extern void lca_init_arch(void);
40 extern void lca_machine_check(u64, u64, struct pt_regs *);
41 extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
42
43 /* core_mcpcia.c */
44 extern struct pci_ops mcpcia_pci_ops;
45 extern void mcpcia_init_arch(void);
46 extern void mcpcia_init_hoses(void);
47 extern void mcpcia_machine_check(u64, u64, struct pt_regs *);
48 extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
49
50 /* core_polaris.c */
51 extern struct pci_ops polaris_pci_ops;
52 extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
53 extern int polaris_write_config_dword(struct pci_dev *, int, u32);
54 extern void polaris_init_arch(void);
55 extern void polaris_machine_check(u64, u64, struct pt_regs *);
56 #define polaris_pci_tbi ((void *)0)
57
58 /* core_t2.c */
59 extern struct pci_ops t2_pci_ops;
60 extern void t2_init_arch(void);
61 extern void t2_machine_check(u64, u64, struct pt_regs *);
62 #define t2_pci_tbi ((void *)0)
63
64 /* core_titan.c */
65 extern struct pci_ops titan_pci_ops;
66 extern void titan_init_arch(void);
67 extern void titan_kill_arch(int);
68 extern void titan_machine_check(u64, u64, struct pt_regs *);
69 extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
70
71 /* core_tsunami.c */
72 extern struct pci_ops tsunami_pci_ops;
73 extern void tsunami_init_arch(void);
74 extern void tsunami_kill_arch(int);
75 extern void tsunami_machine_check(u64, u64, struct pt_regs *);
76 extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
77
78 /* core_wildfire.c */
79 extern struct pci_ops wildfire_pci_ops;
80 extern void wildfire_init_arch(void);
81 extern void wildfire_kill_arch(int);
82 extern void wildfire_machine_check(u64, u64, struct pt_regs *);
83 extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
84
85 /* setup.c */
86 extern unsigned long srm_hae;
87 extern int boot_cpuid;
88 extern int srmcons_output;
89 extern void register_srm_console(void);
90 extern void unregister_srm_console(void);
91
92 /* smp.c */
93 extern void setup_smp(void);
94 extern int smp_info(char *buffer);
95 extern void handle_ipi(struct pt_regs *);
96 extern void smp_percpu_timer_interrupt(struct pt_regs *);
97
98 /* bios32.c */
99 /* extern void reset_for_srm(void); */
100
101 /* time.c */
102 extern void timer_interrupt(int irq, void *dev, struct pt_regs * regs);
103 extern void common_init_rtc(void);
104 extern unsigned long est_cycle_freq;
105
106 /* smc37c93x.c */
107 extern void SMC93x_Init(void);
108
109 /* smc37c669.c */
110 extern void SMC669_Init(int);
111
112 /* es1888.c */
113 extern void es1888_init(void);
114
115 /* ns87312.c */
116 extern void ns87312_enable_ide(long ide_base);
117
118 /* ../lib/fpreg.c */
119 extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
120 extern unsigned long alpha_read_fp_reg (unsigned long reg);
121
122 /* head.S */
123 extern void wrmces(unsigned long mces);
124 extern void cserve_ena(unsigned long);
125 extern void cserve_dis(unsigned long);
126 extern void __smp_callin(unsigned long);
127
128 /* entry.S */
129 extern void entArith(void);
130 extern void entIF(void);
131 extern void entInt(void);
132 extern void entMM(void);
133 extern void entSys(void);
134 extern void entUna(void);
135 extern void entDbg(void);
136
137 /* process.c */
138 extern void cpu_idle(void) __attribute__((noreturn));
139
140 /* ptrace.c */
141 extern int ptrace_set_bpt (struct task_struct *child);
142 extern int ptrace_cancel_bpt (struct task_struct *child);
143
144 /* traps.c */
145 extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
146 extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
147
148 /* ../mm/init.c */
149 extern void switch_to_system_map(void);
150 extern void srm_paging_stop(void);
151
152 /* irq.c */
153
154 #ifdef CONFIG_SMP
155 #define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected)
156 #define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken)
157 #define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra)
158 #else
159 extern struct mcheck_info
160 {
161 unsigned char expected __attribute__((aligned(8)));
162 unsigned char taken;
163 unsigned char extra;
164 } __mcheck_info;
165
166 #define mcheck_expected(cpu) (__mcheck_info.expected)
167 #define mcheck_taken(cpu) (__mcheck_info.taken)
168 #define mcheck_extra(cpu) (__mcheck_info.extra)
169 #endif
170
171 #define DEBUG_MCHECK 0 /* 0 = minimal, 1 = debug, 2 = debug+dump. */
172
173 extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
174 struct pt_regs *regs, const char *machine,
175 int expected);
176