proto.h 6.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #include <linux/interrupt.h>
  3. #include <linux/io.h>
  4. /* Prototypes of functions used across modules here in this directory. */
  5. #define vucp volatile unsigned char *
  6. #define vusp volatile unsigned short *
  7. #define vip volatile int *
  8. #define vuip volatile unsigned int *
  9. #define vulp volatile unsigned long *
  10. struct pt_regs;
  11. struct task_struct;
  12. struct pci_dev;
  13. struct pci_controller;
  14. /* core_apecs.c */
  15. extern struct pci_ops apecs_pci_ops;
  16. extern void apecs_init_arch(void);
  17. extern void apecs_pci_clr_err(void);
  18. extern void apecs_machine_check(unsigned long vector, unsigned long la_ptr);
  19. extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  20. /* core_cia.c */
  21. extern struct pci_ops cia_pci_ops;
  22. extern void cia_init_pci(void);
  23. extern void cia_init_arch(void);
  24. extern void pyxis_init_arch(void);
  25. extern void cia_kill_arch(int);
  26. extern void cia_machine_check(unsigned long vector, unsigned long la_ptr);
  27. extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  28. /* core_irongate.c */
  29. extern struct pci_ops irongate_pci_ops;
  30. extern int irongate_pci_clr_err(void);
  31. extern void irongate_init_arch(void);
  32. #define irongate_pci_tbi ((void *)0)
  33. /* core_lca.c */
  34. extern struct pci_ops lca_pci_ops;
  35. extern void lca_init_arch(void);
  36. extern void lca_machine_check(unsigned long vector, unsigned long la_ptr);
  37. extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  38. /* core_marvel.c */
  39. extern struct pci_ops marvel_pci_ops;
  40. extern void marvel_init_arch(void);
  41. extern void marvel_kill_arch(int);
  42. extern void marvel_machine_check(unsigned long, unsigned long);
  43. extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  44. extern struct _alpha_agp_info *marvel_agp_info(void);
  45. struct io7 *marvel_find_io7(int pe);
  46. struct io7 *marvel_next_io7(struct io7 *prev);
  47. void io7_clear_errors(struct io7 *io7);
  48. /* core_mcpcia.c */
  49. extern struct pci_ops mcpcia_pci_ops;
  50. extern void mcpcia_init_arch(void);
  51. extern void mcpcia_init_hoses(void);
  52. extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr);
  53. extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  54. /* core_polaris.c */
  55. extern struct pci_ops polaris_pci_ops;
  56. extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
  57. extern int polaris_write_config_dword(struct pci_dev *, int, u32);
  58. extern void polaris_init_arch(void);
  59. extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr);
  60. #define polaris_pci_tbi ((void *)0)
  61. /* core_t2.c */
  62. extern struct pci_ops t2_pci_ops;
  63. extern void t2_init_arch(void);
  64. extern void t2_kill_arch(int);
  65. extern void t2_machine_check(unsigned long vector, unsigned long la_ptr);
  66. extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  67. /* core_titan.c */
  68. extern struct pci_ops titan_pci_ops;
  69. extern void titan_init_arch(void);
  70. extern void titan_kill_arch(int);
  71. extern void titan_machine_check(unsigned long, unsigned long);
  72. extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  73. extern struct _alpha_agp_info *titan_agp_info(void);
  74. /* core_tsunami.c */
  75. extern struct pci_ops tsunami_pci_ops;
  76. extern void tsunami_init_arch(void);
  77. extern void tsunami_kill_arch(int);
  78. extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr);
  79. extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  80. /* core_wildfire.c */
  81. extern struct pci_ops wildfire_pci_ops;
  82. extern void wildfire_init_arch(void);
  83. extern void wildfire_kill_arch(int);
  84. extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr);
  85. extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  86. /* console.c */
  87. #ifdef CONFIG_VGA_HOSE
  88. extern void find_console_vga_hose(void);
  89. extern void locate_and_init_vga(void *(*)(void *, void *));
  90. #else
  91. static inline void find_console_vga_hose(void) { }
  92. static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }
  93. #endif
  94. /* setup.c */
  95. extern unsigned long srm_hae;
  96. extern int boot_cpuid;
  97. #ifdef CONFIG_VERBOSE_MCHECK
  98. extern unsigned long alpha_verbose_mcheck;
  99. #endif
  100. /* srmcons.c */
  101. #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
  102. extern void register_srm_console(void);
  103. extern void unregister_srm_console(void);
  104. #else
  105. #define register_srm_console()
  106. #define unregister_srm_console()
  107. #endif
  108. /* smp.c */
  109. extern void setup_smp(void);
  110. extern void handle_ipi(struct pt_regs *);
  111. /* bios32.c */
  112. /* extern void reset_for_srm(void); */
  113. /* time.c */
  114. extern irqreturn_t rtc_timer_interrupt(int irq, void *dev);
  115. extern void init_clockevent(void);
  116. extern void common_init_rtc(void);
  117. extern unsigned long est_cycle_freq;
  118. /* smc37c93x.c */
  119. extern void SMC93x_Init(void);
  120. /* smc37c669.c */
  121. extern void SMC669_Init(int);
  122. /* es1888.c */
  123. extern void es1888_init(void);
  124. /* ../lib/fpreg.c */
  125. extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
  126. extern unsigned long alpha_read_fp_reg (unsigned long reg);
  127. /* head.S */
  128. extern void wrmces(unsigned long mces);
  129. extern void cserve_ena(unsigned long);
  130. extern void cserve_dis(unsigned long);
  131. extern void __smp_callin(unsigned long);
  132. /* entry.S */
  133. extern void entArith(void);
  134. extern void entIF(void);
  135. extern void entInt(void);
  136. extern void entMM(void);
  137. extern void entSys(void);
  138. extern void entUna(void);
  139. extern void entDbg(void);
  140. /* ptrace.c */
  141. extern int ptrace_set_bpt (struct task_struct *child);
  142. extern int ptrace_cancel_bpt (struct task_struct *child);
  143. /* traps.c */
  144. extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
  145. extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
  146. /* sys_titan.c */
  147. extern void titan_dispatch_irqs(u64);
  148. /* ../mm/init.c */
  149. extern void switch_to_system_map(void);
  150. extern void srm_paging_stop(void);
  151. static inline int
  152. __alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
  153. unsigned long size, unsigned long flags)
  154. {
  155. pgprot_t prot;
  156. prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
  157. | _PAGE_KWE | flags);
  158. return ioremap_page_range(address, address + size, phys_addr, prot);
  159. }
  160. /* irq.c */
  161. #ifdef CONFIG_SMP
  162. #define mcheck_expected(cpu) (cpu_data[cpu].mcheck_expected)
  163. #define mcheck_taken(cpu) (cpu_data[cpu].mcheck_taken)
  164. #define mcheck_extra(cpu) (cpu_data[cpu].mcheck_extra)
  165. #else
  166. extern struct mcheck_info
  167. {
  168. unsigned char expected __attribute__((aligned(8)));
  169. unsigned char taken;
  170. unsigned char extra;
  171. } __mcheck_info;
  172. #define mcheck_expected(cpu) (*((void)(cpu), &__mcheck_info.expected))
  173. #define mcheck_taken(cpu) (*((void)(cpu), &__mcheck_info.taken))
  174. #define mcheck_extra(cpu) (*((void)(cpu), &__mcheck_info.extra))
  175. #endif
  176. extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
  177. const char *machine, int expected);