1 #include <linux/interrupt.h>
4 #include <asm/pgtable.h>
6 /* Prototypes of functions used across modules here in this directory. */
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 *
17 struct pci_controller;
20 extern struct pci_ops apecs_pci_ops;
21 extern void apecs_init_arch(void);
22 extern void apecs_pci_clr_err(void);
23 extern void apecs_machine_check(u64, u64);
24 extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
27 extern struct pci_ops cia_pci_ops;
28 extern void cia_init_pci(void);
29 extern void cia_init_arch(void);
30 extern void pyxis_init_arch(void);
31 extern void cia_kill_arch(int);
32 extern void cia_machine_check(u64, u64);
33 extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
36 extern struct pci_ops irongate_pci_ops;
37 extern int irongate_pci_clr_err(void);
38 extern void irongate_init_arch(void);
39 extern void irongate_machine_check(u64, u64);
40 #define irongate_pci_tbi ((void *)0)
43 extern struct pci_ops lca_pci_ops;
44 extern void lca_init_arch(void);
45 extern void lca_machine_check(u64, u64);
46 extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
49 extern struct pci_ops marvel_pci_ops;
50 extern void marvel_init_arch(void);
51 extern void marvel_kill_arch(int);
52 extern void marvel_machine_check(u64, u64);
53 extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
54 extern int marvel_pa_to_nid(unsigned long);
55 extern int marvel_cpuid_to_nid(int);
56 extern unsigned long marvel_node_mem_start(int);
57 extern unsigned long marvel_node_mem_size(int);
58 extern struct _alpha_agp_info *marvel_agp_info(void);
59 struct io7 *marvel_find_io7(int pe);
60 struct io7 *marvel_next_io7(struct io7 *prev);
61 void io7_clear_errors(struct io7 *io7);
64 extern struct pci_ops mcpcia_pci_ops;
65 extern void mcpcia_init_arch(void);
66 extern void mcpcia_init_hoses(void);
67 extern void mcpcia_machine_check(u64, u64);
68 extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
71 extern struct pci_ops polaris_pci_ops;
72 extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
73 extern int polaris_write_config_dword(struct pci_dev *, int, u32);
74 extern void polaris_init_arch(void);
75 extern void polaris_machine_check(u64, u64);
76 #define polaris_pci_tbi ((void *)0)
79 extern struct pci_ops t2_pci_ops;
80 extern void t2_init_arch(void);
81 extern void t2_kill_arch(int);
82 extern void t2_machine_check(u64, u64);
83 extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
86 extern struct pci_ops titan_pci_ops;
87 extern void titan_init_arch(void);
88 extern void titan_kill_arch(int);
89 extern void titan_machine_check(u64, u64);
90 extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
91 extern struct _alpha_agp_info *titan_agp_info(void);
94 extern struct pci_ops tsunami_pci_ops;
95 extern void tsunami_init_arch(void);
96 extern void tsunami_kill_arch(int);
97 extern void tsunami_machine_check(u64, u64);
98 extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
100 /* core_wildfire.c */
101 extern struct pci_ops wildfire_pci_ops;
102 extern void wildfire_init_arch(void);
103 extern void wildfire_kill_arch(int);
104 extern void wildfire_machine_check(u64, u64);
105 extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
106 extern int wildfire_pa_to_nid(unsigned long);
107 extern int wildfire_cpuid_to_nid(int);
108 extern unsigned long wildfire_node_mem_start(int);
109 extern unsigned long wildfire_node_mem_size(int);
112 #ifdef CONFIG_VGA_HOSE
113 extern void find_console_vga_hose(void);
114 extern void locate_and_init_vga(void *(*)(void *, void *));
116 static inline void find_console_vga_hose(void) { }
117 static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }
121 extern unsigned long srm_hae;
122 extern int boot_cpuid;
123 #ifdef CONFIG_VERBOSE_MCHECK
124 extern unsigned long alpha_verbose_mcheck;
128 #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
129 extern void register_srm_console(void);
130 extern void unregister_srm_console(void);
132 #define register_srm_console()
133 #define unregister_srm_console()
137 extern void setup_smp(void);
138 extern void handle_ipi(struct pt_regs *);
139 extern void smp_percpu_timer_interrupt(struct pt_regs *);
142 /* extern void reset_for_srm(void); */
145 extern irqreturn_t timer_interrupt(int irq, void *dev);
146 extern void common_init_rtc(void);
147 extern unsigned long est_cycle_freq;
150 extern void SMC93x_Init(void);
153 extern void SMC669_Init(int);
156 extern void es1888_init(void);
159 extern void ns87312_enable_ide(long ide_base);
162 extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
163 extern unsigned long alpha_read_fp_reg (unsigned long reg);
166 extern void wrmces(unsigned long mces);
167 extern void cserve_ena(unsigned long);
168 extern void cserve_dis(unsigned long);
169 extern void __smp_callin(unsigned long);
172 extern void entArith(void);
173 extern void entIF(void);
174 extern void entInt(void);
175 extern void entMM(void);
176 extern void entSys(void);
177 extern void entUna(void);
178 extern void entDbg(void);
181 extern int ptrace_set_bpt (struct task_struct *child);
182 extern int ptrace_cancel_bpt (struct task_struct *child);
185 extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
186 extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
189 extern void titan_dispatch_irqs(u64);
192 extern void switch_to_system_map(void);
193 extern void srm_paging_stop(void);
196 __alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
197 unsigned long size, unsigned long flags)
201 prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
202 | _PAGE_KWE | flags);
203 return ioremap_page_range(address, address + size, phys_addr, prot);
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)
213 extern struct mcheck_info
215 unsigned char expected __attribute__((aligned(8)));
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))
225 extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
226 const char *machine, int expected);