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(unsigned long vector, unsigned long la_ptr);
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(unsigned long vector, unsigned long la_ptr);
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);
39#define irongate_pci_tbi ((void *)0)
40
41/* core_lca.c */
42extern struct pci_ops lca_pci_ops;
43extern void lca_init_arch(void);
44extern void lca_machine_check(unsigned long vector, unsigned long la_ptr);
45extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
46
47/* core_marvel.c */
48extern struct pci_ops marvel_pci_ops;
49extern void marvel_init_arch(void);
50extern void marvel_kill_arch(int);
51extern void marvel_machine_check(unsigned long, unsigned long);
52extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
53extern int marvel_pa_to_nid(unsigned long);
54extern int marvel_cpuid_to_nid(int);
55extern unsigned long marvel_node_mem_start(int);
56extern unsigned long marvel_node_mem_size(int);
57extern struct _alpha_agp_info *marvel_agp_info(void);
58struct io7 *marvel_find_io7(int pe);
59struct io7 *marvel_next_io7(struct io7 *prev);
60void io7_clear_errors(struct io7 *io7);
61
62/* core_mcpcia.c */
63extern struct pci_ops mcpcia_pci_ops;
64extern void mcpcia_init_arch(void);
65extern void mcpcia_init_hoses(void);
66extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr);
67extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
68
69/* core_polaris.c */
70extern struct pci_ops polaris_pci_ops;
71extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
72extern int polaris_write_config_dword(struct pci_dev *, int, u32);
73extern void polaris_init_arch(void);
74extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr);
75#define polaris_pci_tbi ((void *)0)
76
77/* core_t2.c */
78extern struct pci_ops t2_pci_ops;
79extern void t2_init_arch(void);
80extern void t2_kill_arch(int);
81extern void t2_machine_check(unsigned long vector, unsigned long la_ptr);
82extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
83
84/* core_titan.c */
85extern struct pci_ops titan_pci_ops;
86extern void titan_init_arch(void);
87extern void titan_kill_arch(int);
88extern void titan_machine_check(unsigned long, unsigned long);
89extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
90extern struct _alpha_agp_info *titan_agp_info(void);
91
92/* core_tsunami.c */
93extern struct pci_ops tsunami_pci_ops;
94extern void tsunami_init_arch(void);
95extern void tsunami_kill_arch(int);
96extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr);
97extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
98
99/* core_wildfire.c */
100extern struct pci_ops wildfire_pci_ops;
101extern void wildfire_init_arch(void);
102extern void wildfire_kill_arch(int);
103extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr);
104extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
105extern int wildfire_pa_to_nid(unsigned long);
106extern int wildfire_cpuid_to_nid(int);
107extern unsigned long wildfire_node_mem_start(int);
108extern unsigned long wildfire_node_mem_size(int);
109
110/* console.c */
111#ifdef CONFIG_VGA_HOSE
112extern void find_console_vga_hose(void);
113extern void locate_and_init_vga(void *(*)(void *, void *));
114#else
115static inline void find_console_vga_hose(void) { }
116static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }
117#endif
118
119/* setup.c */
120extern unsigned long srm_hae;
121extern int boot_cpuid;
122#ifdef CONFIG_VERBOSE_MCHECK
123extern unsigned long alpha_verbose_mcheck;
124#endif
125
126/* srmcons.c */
127#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
128extern void register_srm_console(void);
129extern void unregister_srm_console(void);
130#else
131#define register_srm_console()
132#define unregister_srm_console()
133#endif
134
135/* smp.c */
136extern void setup_smp(void);
137extern void handle_ipi(struct pt_regs *);
138
139/* bios32.c */
140/* extern void reset_for_srm(void); */
141
142/* time.c */
143extern irqreturn_t rtc_timer_interrupt(int irq, void *dev);
144extern void init_clockevent(void);
145extern void common_init_rtc(void);
146extern unsigned long est_cycle_freq;
147
148/* smc37c93x.c */
149extern void SMC93x_Init(void);
150
151/* smc37c669.c */
152extern void SMC669_Init(int);
153
154/* es1888.c */
155extern void es1888_init(void);
156
157/* ../lib/fpreg.c */
158extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
159extern unsigned long alpha_read_fp_reg (unsigned long reg);
160
161/* head.S */
162extern void wrmces(unsigned long mces);
163extern void cserve_ena(unsigned long);
164extern void cserve_dis(unsigned long);
165extern void __smp_callin(unsigned long);
166
167/* entry.S */
168extern void entArith(void);
169extern void entIF(void);
170extern void entInt(void);
171extern void entMM(void);
172extern void entSys(void);
173extern void entUna(void);
174extern void entDbg(void);
175
176/* ptrace.c */
177extern int ptrace_set_bpt (struct task_struct *child);
178extern int ptrace_cancel_bpt (struct task_struct *child);
179
180/* traps.c */
181extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
182extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
183
184/* sys_titan.c */
185extern void titan_dispatch_irqs(u64);
186
187/* ../mm/init.c */
188extern void switch_to_system_map(void);
189extern void srm_paging_stop(void);
190
191static inline int
192__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
193			 unsigned long size, unsigned long flags)
194{
195	pgprot_t prot;
196
197	prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
198			| _PAGE_KWE | flags);
199	return ioremap_page_range(address, address + size, phys_addr, prot);
200}
201
202/* irq.c */
203
204#ifdef CONFIG_SMP
205#define mcheck_expected(cpu)	(cpu_data[cpu].mcheck_expected)
206#define mcheck_taken(cpu)	(cpu_data[cpu].mcheck_taken)
207#define mcheck_extra(cpu)	(cpu_data[cpu].mcheck_extra)
208#else
209extern struct mcheck_info
210{
211	unsigned char expected __attribute__((aligned(8)));
212	unsigned char taken;
213	unsigned char extra;
214} __mcheck_info;
215
216#define mcheck_expected(cpu)	(*((void)(cpu), &__mcheck_info.expected))
217#define mcheck_taken(cpu)	(*((void)(cpu), &__mcheck_info.taken))
218#define mcheck_extra(cpu)	(*((void)(cpu), &__mcheck_info.extra))
219#endif
220
221extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
222				const char *machine, int expected);
223