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 14 struct pt_regs; 15 struct task_struct; 16 struct pci_dev; 17 struct pci_controller; 18 19 /* core_apecs.c */ 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(unsigned long vector, unsigned long la_ptr); 24 extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 25 26 /* core_cia.c */ 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(unsigned long vector, unsigned long la_ptr); 33 extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 34 35 /* core_irongate.c */ 36 extern struct pci_ops irongate_pci_ops; 37 extern int irongate_pci_clr_err(void); 38 extern void irongate_init_arch(void); 39 #define irongate_pci_tbi ((void *)0) 40 41 /* core_lca.c */ 42 extern struct pci_ops lca_pci_ops; 43 extern void lca_init_arch(void); 44 extern void lca_machine_check(unsigned long vector, unsigned long la_ptr); 45 extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 46 47 /* core_marvel.c */ 48 extern struct pci_ops marvel_pci_ops; 49 extern void marvel_init_arch(void); 50 extern void marvel_kill_arch(int); 51 extern void marvel_machine_check(unsigned long, unsigned long); 52 extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 53 extern int marvel_pa_to_nid(unsigned long); 54 extern int marvel_cpuid_to_nid(int); 55 extern unsigned long marvel_node_mem_start(int); 56 extern unsigned long marvel_node_mem_size(int); 57 extern struct _alpha_agp_info *marvel_agp_info(void); 58 struct io7 *marvel_find_io7(int pe); 59 struct io7 *marvel_next_io7(struct io7 *prev); 60 void io7_clear_errors(struct io7 *io7); 61 62 /* core_mcpcia.c */ 63 extern struct pci_ops mcpcia_pci_ops; 64 extern void mcpcia_init_arch(void); 65 extern void mcpcia_init_hoses(void); 66 extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr); 67 extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 68 69 /* core_polaris.c */ 70 extern struct pci_ops polaris_pci_ops; 71 extern int polaris_read_config_dword(struct pci_dev *, int, u32 *); 72 extern int polaris_write_config_dword(struct pci_dev *, int, u32); 73 extern void polaris_init_arch(void); 74 extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr); 75 #define polaris_pci_tbi ((void *)0) 76 77 /* core_t2.c */ 78 extern struct pci_ops t2_pci_ops; 79 extern void t2_init_arch(void); 80 extern void t2_kill_arch(int); 81 extern void t2_machine_check(unsigned long vector, unsigned long la_ptr); 82 extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 83 84 /* core_titan.c */ 85 extern struct pci_ops titan_pci_ops; 86 extern void titan_init_arch(void); 87 extern void titan_kill_arch(int); 88 extern void titan_machine_check(unsigned long, unsigned long); 89 extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 90 extern struct _alpha_agp_info *titan_agp_info(void); 91 92 /* core_tsunami.c */ 93 extern struct pci_ops tsunami_pci_ops; 94 extern void tsunami_init_arch(void); 95 extern void tsunami_kill_arch(int); 96 extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr); 97 extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 98 99 /* core_wildfire.c */ 100 extern struct pci_ops wildfire_pci_ops; 101 extern void wildfire_init_arch(void); 102 extern void wildfire_kill_arch(int); 103 extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr); 104 extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); 105 extern int wildfire_pa_to_nid(unsigned long); 106 extern int wildfire_cpuid_to_nid(int); 107 extern unsigned long wildfire_node_mem_start(int); 108 extern unsigned long wildfire_node_mem_size(int); 109 110 /* console.c */ 111 #ifdef CONFIG_VGA_HOSE 112 extern void find_console_vga_hose(void); 113 extern void locate_and_init_vga(void *(*)(void *, void *)); 114 #else 115 static inline void find_console_vga_hose(void) { } 116 static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { } 117 #endif 118 119 /* setup.c */ 120 extern unsigned long srm_hae; 121 extern int boot_cpuid; 122 #ifdef CONFIG_VERBOSE_MCHECK 123 extern unsigned long alpha_verbose_mcheck; 124 #endif 125 126 /* srmcons.c */ 127 #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM) 128 extern void register_srm_console(void); 129 extern void unregister_srm_console(void); 130 #else 131 #define register_srm_console() 132 #define unregister_srm_console() 133 #endif 134 135 /* smp.c */ 136 extern void setup_smp(void); 137 extern void handle_ipi(struct pt_regs *); 138 139 /* bios32.c */ 140 /* extern void reset_for_srm(void); */ 141 142 /* time.c */ 143 extern irqreturn_t rtc_timer_interrupt(int irq, void *dev); 144 extern void init_clockevent(void); 145 extern void common_init_rtc(void); 146 extern unsigned long est_cycle_freq; 147 148 /* smc37c93x.c */ 149 extern void SMC93x_Init(void); 150 151 /* smc37c669.c */ 152 extern void SMC669_Init(int); 153 154 /* es1888.c */ 155 extern void es1888_init(void); 156 157 /* ../lib/fpreg.c */ 158 extern void alpha_write_fp_reg (unsigned long reg, unsigned long val); 159 extern unsigned long alpha_read_fp_reg (unsigned long reg); 160 161 /* head.S */ 162 extern void wrmces(unsigned long mces); 163 extern void cserve_ena(unsigned long); 164 extern void cserve_dis(unsigned long); 165 extern void __smp_callin(unsigned long); 166 167 /* entry.S */ 168 extern void entArith(void); 169 extern void entIF(void); 170 extern void entInt(void); 171 extern void entMM(void); 172 extern void entSys(void); 173 extern void entUna(void); 174 extern void entDbg(void); 175 176 /* ptrace.c */ 177 extern int ptrace_set_bpt (struct task_struct *child); 178 extern int ptrace_cancel_bpt (struct task_struct *child); 179 180 /* traps.c */ 181 extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15); 182 extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *); 183 184 /* sys_titan.c */ 185 extern void titan_dispatch_irqs(u64); 186 187 /* ../mm/init.c */ 188 extern void switch_to_system_map(void); 189 extern void srm_paging_stop(void); 190 191 static 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 209 extern 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 220 221 extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr, 222 const char *machine, int expected); 223