arch/alpha/kernel/proto.h

   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 extern void smp_percpu_timer_interrupt(struct pt_regs *);
 139
 140 /* bios32.c */
 141 /* extern void reset_for_srm(void); */
 142
 143 /* time.c */
 144 extern irqreturn_t timer_interrupt(int irq, void *dev);
 145 extern void common_init_rtc(void);
 146 extern unsigned long est_cycle_freq;
 147 extern unsigned int common_get_rtc_time(struct rtc_time *time);
 148 extern int common_set_rtc_time(struct rtc_time *time);
 149
 150 /* smc37c93x.c */
 151 extern void SMC93x_Init(void);
 152
 153 /* smc37c669.c */
 154 extern void SMC669_Init(int);
 155
 156 /* es1888.c */
 157 extern void es1888_init(void);
 158
 159 /* ../lib/fpreg.c */
 160 extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
 161 extern unsigned long alpha_read_fp_reg (unsigned long reg);
 162
 163 /* head.S */
 164 extern void wrmces(unsigned long mces);
 165 extern void cserve_ena(unsigned long);
 166 extern void cserve_dis(unsigned long);
 167 extern void __smp_callin(unsigned long);
 168
 169 /* entry.S */
 170 extern void entArith(void);
 171 extern void entIF(void);
 172 extern void entInt(void);
 173 extern void entMM(void);
 174 extern void entSys(void);
 175 extern void entUna(void);
 176 extern void entDbg(void);
 177
 178 /* ptrace.c */
 179 extern int ptrace_set_bpt (struct task_struct *child);
 180 extern int ptrace_cancel_bpt (struct task_struct *child);
 181
 182 /* traps.c */
 183 extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
 184 extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
 185
 186 /* sys_titan.c */
 187 extern void titan_dispatch_irqs(u64);
 188
 189 /* ../mm/init.c */
 190 extern void switch_to_system_map(void);
 191 extern void srm_paging_stop(void);
 192
 193 static inline int
 194 __alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
 195                          unsigned long size, unsigned long flags)
 196 {
 197         pgprot_t prot;
 198
 199         prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
 200                         | _PAGE_KWE | flags);
 201         return ioremap_page_range(address, address + size, phys_addr, prot);
 202 }
 203
 204 /* irq.c */
 205
 206 #ifdef CONFIG_SMP
 207 #define mcheck_expected(cpu)    (cpu_data[cpu].mcheck_expected)
 208 #define mcheck_taken(cpu)       (cpu_data[cpu].mcheck_taken)
 209 #define mcheck_extra(cpu)       (cpu_data[cpu].mcheck_extra)
 210 #else
 211 extern struct mcheck_info
 212 {
 213         unsigned char expected __attribute__((aligned(8)));
 214         unsigned char taken;
 215         unsigned char extra;
 216 } __mcheck_info;
 217
 218 #define mcheck_expected(cpu)    (*((void)(cpu), &__mcheck_info.expected))
 219 #define mcheck_taken(cpu)       (*((void)(cpu), &__mcheck_info.taken))
 220 #define mcheck_extra(cpu)       (*((void)(cpu), &__mcheck_info.extra))
 221 #endif
 222
 223 extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
 224                                 const char *machine, int expected);