1 #include <linux/interrupt.h> 2 3 4 /* Prototypes of functions used across modules here in this directory. */ 5 6 #define vucp volatile unsigned char * 7 #define vusp volatile unsigned short * 8 #define vip volatile int * 9 #define vuip volatile unsigned int * 10 #define vulp volatile unsigned long * 11 12 struct pt_regs; 13 struct task_struct; 14 struct pci_dev; 15 struct pci_controller; 16 17 /* core_apecs.c */ 18 extern struct pci_ops apecs_pci_ops; 19 extern void apecs_init_arch(void); 20 extern void apecs_pci_clr_err(void); 21 extern void apecs_machine_check(u64, u64, struct pt_regs *); 22 extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 23 24 /* core_cia.c */ 25 extern struct pci_ops cia_pci_ops; 26 extern void cia_init_pci(void); 27 extern void cia_init_arch(void); 28 extern void pyxis_init_arch(void); 29 extern void cia_kill_arch(int); 30 extern void cia_machine_check(u64, u64, struct pt_regs *); 31 extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 32 33 /* core_irongate.c */ 34 extern struct pci_ops irongate_pci_ops; 35 extern int irongate_pci_clr_err(void); 36 extern void irongate_init_arch(void); 37 extern void irongate_machine_check(u64, u64, struct pt_regs *); 38 #define irongate_pci_tbi ((void *)0) 39 40 /* core_lca.c */ 41 extern struct pci_ops lca_pci_ops; 42 extern void lca_init_arch(void); 43 extern void lca_machine_check(u64, u64, struct pt_regs *); 44 extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 45 46 /* core_marvel.c */ 47 extern struct pci_ops marvel_pci_ops; 48 extern void marvel_init_arch(void); 49 extern void marvel_kill_arch(int); 50 extern void marvel_machine_check(u64, u64, struct pt_regs *); 51 extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 52 extern int marvel_pa_to_nid(unsigned long); 53 extern int marvel_cpuid_to_nid(int); 54 extern unsigned long marvel_node_mem_start(int); 55 extern unsigned long marvel_node_mem_size(int); 56 extern struct _alpha_agp_info *marvel_agp_info(void); 57 struct io7 *marvel_find_io7(int pe); 58 struct io7 *marvel_next_io7(struct io7 *prev); 59 void io7_clear_errors(struct io7 *io7); 60 61 /* core_mcpcia.c */ 62 extern struct pci_ops mcpcia_pci_ops; 63 extern void mcpcia_init_arch(void); 64 extern void mcpcia_init_hoses(void); 65 extern void mcpcia_machine_check(u64, u64, struct pt_regs *); 66 extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 67 68 /* core_polaris.c */ 69 extern struct pci_ops polaris_pci_ops; 70 extern int polaris_read_config_dword(struct pci_dev *, int, u32 *); 71 extern int polaris_write_config_dword(struct pci_dev *, int, u32); 72 extern void polaris_init_arch(void); 73 extern void polaris_machine_check(u64, u64, struct pt_regs *); 74 #define polaris_pci_tbi ((void *)0) 75 76 /* core_t2.c */ 77 extern struct pci_ops t2_pci_ops; 78 extern void t2_init_arch(void); 79 extern void t2_kill_arch(int); 80 extern void t2_machine_check(u64, u64, struct pt_regs *); 81 extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 82 83 /* core_titan.c */ 84 extern struct pci_ops titan_pci_ops; 85 extern void titan_init_arch(void); 86 extern void titan_kill_arch(int); 87 extern void titan_machine_check(u64, u64, struct pt_regs *); 88 extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 89 extern struct _alpha_agp_info *titan_agp_info(void); 90 91 /* core_tsunami.c */ 92 extern struct pci_ops tsunami_pci_ops; 93 extern void tsunami_init_arch(void); 94 extern void tsunami_kill_arch(int); 95 extern void tsunami_machine_check(u64, u64, struct pt_regs *); 96 extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 97 98 /* core_wildfire.c */ 99 extern struct pci_ops wildfire_pci_ops; 100 extern void wildfire_init_arch(void); 101 extern void wildfire_kill_arch(int); 102 extern void wildfire_machine_check(u64, u64, struct pt_regs *); 103 extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 104 extern int wildfire_pa_to_nid(unsigned long); 105 extern int wildfire_cpuid_to_nid(int); 106 extern unsigned long wildfire_node_mem_start(int); 107 extern unsigned long wildfire_node_mem_size(int); 108 109 /* setup.c */ 110 extern unsigned long srm_hae; 111 extern int boot_cpuid; 112 #ifdef CONFIG_VERBOSE_MCHECK 113 extern unsigned long alpha_verbose_mcheck; 114 #endif 115 116 /* srmcons.c */ 117 #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM) 118 extern void register_srm_console(void); 119 extern void unregister_srm_console(void); 120 #else 121 #define register_srm_console() 122 #define unregister_srm_console() 123 #endif 124 125 /* smp.c */ 126 extern void setup_smp(void); 127 extern void handle_ipi(struct pt_regs *); 128 extern void smp_percpu_timer_interrupt(struct pt_regs *); 129 130 /* bios32.c */ 131 /* extern void reset_for_srm(void); */ 132 133 /* time.c */ 134 extern irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs); 135 extern void common_init_rtc(void); 136 extern unsigned long est_cycle_freq; 137 138 /* smc37c93x.c */ 139 extern void SMC93x_Init(void); 140 141 /* smc37c669.c */ 142 extern void SMC669_Init(int); 143 144 /* es1888.c */ 145 extern void es1888_init(void); 146 147 /* ns87312.c */ 148 extern void ns87312_enable_ide(long ide_base); 149 150 /* ../lib/fpreg.c */ 151 extern void alpha_write_fp_reg (unsigned long reg, unsigned long val); 152 extern unsigned long alpha_read_fp_reg (unsigned long reg); 153 154 /* head.S */ 155 extern void wrmces(unsigned long mces); 156 extern void cserve_ena(unsigned long); 157 extern void cserve_dis(unsigned long); 158 extern void __smp_callin(unsigned long); 159 160 /* entry.S */ 161 extern void entArith(void); 162 extern void entIF(void); 163 extern void entInt(void); 164 extern void entMM(void); 165 extern void entSys(void); 166 extern void entUna(void); 167 extern void entDbg(void); 168 169 /* ptrace.c */ 170 extern int ptrace_set_bpt (struct task_struct *child); 171 extern int ptrace_cancel_bpt (struct task_struct *child); 172 173 /* traps.c */ 174 extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15); 175 extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *); 176 177 /* sys_titan.c */ 178 extern void titan_dispatch_irqs(u64, struct pt_regs *); 179 180 /* ../mm/init.c */ 181 extern void switch_to_system_map(void); 182 extern void srm_paging_stop(void); 183 184 /* ../mm/remap.c */ 185 extern int __alpha_remap_area_pages(unsigned long, unsigned long, 186 unsigned long, unsigned long); 187 188 /* irq.c */ 189 190 #ifdef CONFIG_SMP 191 #define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected) 192 #define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken) 193 #define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra) 194 #else 195 extern struct mcheck_info 196 { 197 unsigned char expected __attribute__((aligned(8))); 198 unsigned char taken; 199 unsigned char extra; 200 } __mcheck_info; 201 202 #define mcheck_expected(cpu) (*((void)(cpu), &__mcheck_info.expected)) 203 #define mcheck_taken(cpu) (*((void)(cpu), &__mcheck_info.taken)) 204 #define mcheck_extra(cpu) (*((void)(cpu), &__mcheck_info.extra)) 205 #endif 206 207 extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr, 208 struct pt_regs *regs, const char *machine, 209 int expected); 210