1#include <linux/interrupt.h>
2#include <linux/io.h>
3
4#include <asm/pgtable.h>
5
6/* Prototypes of functions used across modules here in this directory.  */
7
8#define vucp	volatile unsigned char  *
9#define vusp	volatile unsigned short *
10#define vip	volatile int *
11#define vuip	volatile unsigned int   *
12#define vulp	volatile unsigned long  *
13
14struct pt_regs;
15struct task_struct;
16struct pci_dev;
17struct pci_controller;
18
19/* core_apecs.c */
20extern struct pci_ops apecs_pci_ops;
21extern void apecs_init_arch(void);
22extern void apecs_pci_clr_err(void);
23extern void apecs_machine_check(u64, u64);
24extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
25
26/* core_cia.c */
27extern struct pci_ops cia_pci_ops;
28extern void cia_init_pci(void);
29extern void cia_init_arch(void);
30extern void pyxis_init_arch(void);
31extern void cia_kill_arch(int);
32extern void cia_machine_check(u64, u64);
33extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
34
35/* core_irongate.c */
36extern struct pci_ops irongate_pci_ops;
37extern int irongate_pci_clr_err(void);
38extern void irongate_init_arch(void);
39extern void irongate_machine_check(u64, u64);
40#define irongate_pci_tbi ((void *)0)
41
42/* core_lca.c */
43extern struct pci_ops lca_pci_ops;
44extern void lca_init_arch(void);
45extern void lca_machine_check(u64, u64);
46extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
47
48/* core_marvel.c */
49extern struct pci_ops marvel_pci_ops;
50extern void marvel_init_arch(void);
51extern void marvel_kill_arch(int);
52extern void marvel_machine_check(u64, u64);
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/* core_mcpcia.c */
64extern struct pci_ops mcpcia_pci_ops;
65extern void mcpcia_init_arch(void);
66extern void mcpcia_init_hoses(void);
67extern void mcpcia_machine_check(u64, u64);
68extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
69
70/* core_polaris.c */
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(u64, u64);
76#define polaris_pci_tbi ((void *)0)
77
78/* core_t2.c */
79extern struct pci_ops t2_pci_ops;
80extern void t2_init_arch(void);
81extern void t2_kill_arch(int);
82extern void t2_machine_check(u64, u64);
83extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
84
85/* core_titan.c */
86extern struct pci_ops titan_pci_ops;
87extern void titan_init_arch(void);
88extern void titan_kill_arch(int);
89extern void titan_machine_check(u64, u64);
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/* core_tsunami.c */
94extern struct pci_ops tsunami_pci_ops;
95extern void tsunami_init_arch(void);
96extern void tsunami_kill_arch(int);
97extern void tsunami_machine_check(u64, u64);
98extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
99
100/* core_wildfire.c */
101extern struct pci_ops wildfire_pci_ops;
102extern void wildfire_init_arch(void);
103extern void wildfire_kill_arch(int);
104extern void wildfire_machine_check(u64, u64);
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/* console.c */
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/* setup.c */
121extern unsigned long srm_hae;
122extern int boot_cpuid;
123#ifdef CONFIG_VERBOSE_MCHECK
124extern unsigned long alpha_verbose_mcheck;
125#endif
126
127/* srmcons.c */
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/* smp.c */
137extern void setup_smp(void);
138extern void handle_ipi(struct pt_regs *);
139extern void smp_percpu_timer_interrupt(struct pt_regs *);
140
141/* bios32.c */
142/* extern void reset_for_srm(void); */
143
144/* time.c */
145extern irqreturn_t timer_interrupt(int irq, void *dev);
146extern void common_init_rtc(void);
147extern unsigned long est_cycle_freq;
148
149/* smc37c93x.c */
150extern void SMC93x_Init(void);
151
152/* smc37c669.c */
153extern void SMC669_Init(int);
154
155/* es1888.c */
156extern void es1888_init(void);
157
158/* ns87312.c */
159extern void ns87312_enable_ide(long ide_base);
160
161/* ../lib/fpreg.c */
162extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
163extern unsigned long alpha_read_fp_reg (unsigned long reg);
164
165/* head.S */
166extern void wrmces(unsigned long mces);
167extern void cserve_ena(unsigned long);
168extern void cserve_dis(unsigned long);
169extern void __smp_callin(unsigned long);
170
171/* entry.S */
172extern void entArith(void);
173extern void entIF(void);
174extern void entInt(void);
175extern void entMM(void);
176extern void entSys(void);
177extern void entUna(void);
178extern void entDbg(void);
179
180/* ptrace.c */
181extern int ptrace_set_bpt (struct task_struct *child);
182extern int ptrace_cancel_bpt (struct task_struct *child);
183
184/* traps.c */
185extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
186extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
187
188/* sys_titan.c */
189extern void titan_dispatch_irqs(u64);
190
191/* ../mm/init.c */
192extern void switch_to_system_map(void);
193extern void srm_paging_stop(void);
194
195static inline int
196__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
197			 unsigned long size, unsigned long flags)
198{
199	pgprot_t prot;
200
201	prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
202			| _PAGE_KWE | flags);
203	return ioremap_page_range(address, address + size, phys_addr, prot);
204}
205
206/* irq.c */
207
208#ifdef CONFIG_SMP
209#define mcheck_expected(cpu)	(cpu_data[cpu].mcheck_expected)
210#define mcheck_taken(cpu)	(cpu_data[cpu].mcheck_taken)
211#define mcheck_extra(cpu)	(cpu_data[cpu].mcheck_extra)
212#else
213extern struct mcheck_info
214{
215	unsigned char expected __attribute__((aligned(8)));
216	unsigned char taken;
217	unsigned char extra;
218} __mcheck_info;
219
220#define mcheck_expected(cpu)	(*((void)(cpu), &__mcheck_info.expected))
221#define mcheck_taken(cpu)	(*((void)(cpu), &__mcheck_info.taken))
222#define mcheck_extra(cpu)	(*((void)(cpu), &__mcheck_info.extra))
223#endif
224
225extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
226				const char *machine, int expected);
227