1
2#include <linux/interrupt.h>
3#include <linux/io.h>
4
5#include <asm/pgtable.h>
6
7
8
9#define vucp volatile unsigned char *
10#define vusp volatile unsigned short *
11#define vip volatile int *
12#define vuip volatile unsigned int *
13#define vulp volatile unsigned long *
14
15struct pt_regs;
16struct task_struct;
17struct pci_dev;
18struct pci_controller;
19
20
21extern struct pci_ops apecs_pci_ops;
22extern void apecs_init_arch(void);
23extern void apecs_pci_clr_err(void);
24extern void apecs_machine_check(unsigned long vector, unsigned long la_ptr);
25extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
26
27
28extern struct pci_ops cia_pci_ops;
29extern void cia_init_pci(void);
30extern void cia_init_arch(void);
31extern void pyxis_init_arch(void);
32extern void cia_kill_arch(int);
33extern void cia_machine_check(unsigned long vector, unsigned long la_ptr);
34extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
35
36
37extern struct pci_ops irongate_pci_ops;
38extern int irongate_pci_clr_err(void);
39extern void irongate_init_arch(void);
40#define irongate_pci_tbi ((void *)0)
41
42
43extern struct pci_ops lca_pci_ops;
44extern void lca_init_arch(void);
45extern void lca_machine_check(unsigned long vector, unsigned long la_ptr);
46extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
47
48
49extern struct pci_ops marvel_pci_ops;
50extern void marvel_init_arch(void);
51extern void marvel_kill_arch(int);
52extern void marvel_machine_check(unsigned long, unsigned long);
53extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
54extern int marvel_pa_to_nid(unsigned long);
55extern int marvel_cpuid_to_nid(int);
56extern unsigned long marvel_node_mem_start(int);
57extern unsigned long marvel_node_mem_size(int);
58extern struct _alpha_agp_info *marvel_agp_info(void);
59struct io7 *marvel_find_io7(int pe);
60struct io7 *marvel_next_io7(struct io7 *prev);
61void io7_clear_errors(struct io7 *io7);
62
63
64extern struct pci_ops mcpcia_pci_ops;
65extern void mcpcia_init_arch(void);
66extern void mcpcia_init_hoses(void);
67extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr);
68extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
69
70
71extern struct pci_ops polaris_pci_ops;
72extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
73extern int polaris_write_config_dword(struct pci_dev *, int, u32);
74extern void polaris_init_arch(void);
75extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr);
76#define polaris_pci_tbi ((void *)0)
77
78
79extern struct pci_ops t2_pci_ops;
80extern void t2_init_arch(void);
81extern void t2_kill_arch(int);
82extern void t2_machine_check(unsigned long vector, unsigned long la_ptr);
83extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
84
85
86extern struct pci_ops titan_pci_ops;
87extern void titan_init_arch(void);
88extern void titan_kill_arch(int);
89extern void titan_machine_check(unsigned long, unsigned long);
90extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
91extern struct _alpha_agp_info *titan_agp_info(void);
92
93
94extern struct pci_ops tsunami_pci_ops;
95extern void tsunami_init_arch(void);
96extern void tsunami_kill_arch(int);
97extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr);
98extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
99
100
101extern struct pci_ops wildfire_pci_ops;
102extern void wildfire_init_arch(void);
103extern void wildfire_kill_arch(int);
104extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr);
105extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
106extern int wildfire_pa_to_nid(unsigned long);
107extern int wildfire_cpuid_to_nid(int);
108extern unsigned long wildfire_node_mem_start(int);
109extern unsigned long wildfire_node_mem_size(int);
110
111
112#ifdef CONFIG_VGA_HOSE
113extern void find_console_vga_hose(void);
114extern void locate_and_init_vga(void *(*)(void *, void *));
115#else
116static inline void find_console_vga_hose(void) { }
117static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }
118#endif
119
120
121extern unsigned long srm_hae;
122extern int boot_cpuid;
123#ifdef CONFIG_VERBOSE_MCHECK
124extern unsigned long alpha_verbose_mcheck;
125#endif
126
127
128#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
129extern void register_srm_console(void);
130extern void unregister_srm_console(void);
131#else
132#define register_srm_console()
133#define unregister_srm_console()
134#endif
135
136
137extern void setup_smp(void);
138extern void handle_ipi(struct pt_regs *);
139
140
141
142
143
144extern irqreturn_t rtc_timer_interrupt(int irq, void *dev);
145extern void init_clockevent(void);
146extern void common_init_rtc(void);
147extern unsigned long est_cycle_freq;
148
149
150extern void SMC93x_Init(void);
151
152
153extern void SMC669_Init(int);
154
155
156extern void es1888_init(void);
157
158
159extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
160extern unsigned long alpha_read_fp_reg (unsigned long reg);
161
162
163extern void wrmces(unsigned long mces);
164extern void cserve_ena(unsigned long);
165extern void cserve_dis(unsigned long);
166extern void __smp_callin(unsigned long);
167
168
169extern void entArith(void);
170extern void entIF(void);
171extern void entInt(void);
172extern void entMM(void);
173extern void entSys(void);
174extern void entUna(void);
175extern void entDbg(void);
176
177
178extern int ptrace_set_bpt (struct task_struct *child);
179extern int ptrace_cancel_bpt (struct task_struct *child);
180
181
182extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
183extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
184
185
186extern void titan_dispatch_irqs(u64);
187
188
189extern void switch_to_system_map(void);
190extern void srm_paging_stop(void);
191
192static inline int
193__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
194 unsigned long size, unsigned long flags)
195{
196 pgprot_t prot;
197
198 prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
199 | _PAGE_KWE | flags);
200 return ioremap_page_range(address, address + size, phys_addr, prot);
201}
202
203
204
205#ifdef CONFIG_SMP
206#define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected)
207#define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken)
208#define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra)
209#else
210extern struct mcheck_info
211{
212 unsigned char expected __attribute__((aligned(8)));
213 unsigned char taken;
214 unsigned char extra;
215} __mcheck_info;
216
217#define mcheck_expected(cpu) (*((void)(cpu), &__mcheck_info.expected))
218#define mcheck_taken(cpu) (*((void)(cpu), &__mcheck_info.taken))
219#define mcheck_extra(cpu) (*((void)(cpu), &__mcheck_info.extra))
220#endif
221
222extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
223 const char *machine, int expected);
224