LXR linux/arch/alpha/kernel/proto.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#include <linux/interrupt.h>
   3#include <linux/io.h>
   4
   5/* Prototypes of functions used across modules here in this directory.  */
   6
   7#define vucp    volatile unsigned char  *
   8#define vusp    volatile unsigned short *
   9#define vip     volatile int *
  10#define vuip    volatile unsigned int   *
  11#define vulp    volatile unsigned long  *
  12
  13struct pt_regs;
  14struct task_struct;
  15struct pci_dev;
  16struct pci_controller;
  17
  18/* core_apecs.c */
  19extern struct pci_ops apecs_pci_ops;
  20extern void apecs_init_arch(void);
  21extern void apecs_pci_clr_err(void);
  22extern void apecs_machine_check(unsigned long vector, unsigned long la_ptr);
  23extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  24
  25/* core_cia.c */
  26extern struct pci_ops cia_pci_ops;
  27extern void cia_init_pci(void);
  28extern void cia_init_arch(void);
  29extern void pyxis_init_arch(void);
  30extern void cia_kill_arch(int);
  31extern void cia_machine_check(unsigned long vector, unsigned long la_ptr);
  32extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  33
  34/* core_irongate.c */
  35extern struct pci_ops irongate_pci_ops;
  36extern int irongate_pci_clr_err(void);
  37extern void irongate_init_arch(void);
  38#define irongate_pci_tbi ((void *)0)
  39
  40/* core_lca.c */
  41extern struct pci_ops lca_pci_ops;
  42extern void lca_init_arch(void);
  43extern void lca_machine_check(unsigned long vector, unsigned long la_ptr);
  44extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  45
  46/* core_marvel.c */
  47extern struct pci_ops marvel_pci_ops;
  48extern void marvel_init_arch(void);
  49extern void marvel_kill_arch(int);
  50extern void marvel_machine_check(unsigned long, unsigned long);
  51extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  52extern struct _alpha_agp_info *marvel_agp_info(void);
  53struct io7 *marvel_find_io7(int pe);
  54struct io7 *marvel_next_io7(struct io7 *prev);
  55void io7_clear_errors(struct io7 *io7);
  56
  57/* core_mcpcia.c */
  58extern struct pci_ops mcpcia_pci_ops;
  59extern void mcpcia_init_arch(void);
  60extern void mcpcia_init_hoses(void);
  61extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr);
  62extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  63
  64/* core_polaris.c */
  65extern struct pci_ops polaris_pci_ops;
  66extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);
  67extern int polaris_write_config_dword(struct pci_dev *, int, u32);
  68extern void polaris_init_arch(void);
  69extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr);
  70#define polaris_pci_tbi ((void *)0)
  71
  72/* core_t2.c */
  73extern struct pci_ops t2_pci_ops;
  74extern void t2_init_arch(void);
  75extern void t2_kill_arch(int);
  76extern void t2_machine_check(unsigned long vector, unsigned long la_ptr);
  77extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  78
  79/* core_titan.c */
  80extern struct pci_ops titan_pci_ops;
  81extern void titan_init_arch(void);
  82extern void titan_kill_arch(int);
  83extern void titan_machine_check(unsigned long, unsigned long);
  84extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  85extern struct _alpha_agp_info *titan_agp_info(void);
  86
  87/* core_tsunami.c */
  88extern struct pci_ops tsunami_pci_ops;
  89extern void tsunami_init_arch(void);
  90extern void tsunami_kill_arch(int);
  91extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr);
  92extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
  93
  94/* core_wildfire.c */
  95extern struct pci_ops wildfire_pci_ops;
  96extern void wildfire_init_arch(void);
  97extern void wildfire_kill_arch(int);
  98extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr);
  99extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
 100
 101/* console.c */
 102#ifdef CONFIG_VGA_HOSE
 103extern void find_console_vga_hose(void);
 104extern void locate_and_init_vga(void *(*)(void *, void *));
 105#else
 106static inline void find_console_vga_hose(void) { }
 107static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }
 108#endif
 109
 110/* setup.c */
 111extern unsigned long srm_hae;
 112extern int boot_cpuid;
 113#ifdef CONFIG_VERBOSE_MCHECK
 114extern unsigned long alpha_verbose_mcheck;
 115#endif
 116
 117/* srmcons.c */
 118#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
 119extern void register_srm_console(void);
 120extern void unregister_srm_console(void);
 121#else
 122#define register_srm_console()
 123#define unregister_srm_console()
 124#endif
 125
 126/* smp.c */
 127extern void setup_smp(void);
 128extern void handle_ipi(struct pt_regs *);
 129
 130/* bios32.c */
 131/* extern void reset_for_srm(void); */
 132
 133/* time.c */
 134extern irqreturn_t rtc_timer_interrupt(int irq, void *dev);
 135extern void init_clockevent(void);
 136extern void common_init_rtc(void);
 137extern unsigned long est_cycle_freq;
 138
 139/* smc37c93x.c */
 140extern void SMC93x_Init(void);
 141
 142/* smc37c669.c */
 143extern void SMC669_Init(int);
 144
 145/* es1888.c */
 146extern void es1888_init(void);
 147
 148/* ../lib/fpreg.c */
 149extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
 150extern unsigned long alpha_read_fp_reg (unsigned long reg);
 151
 152/* head.S */
 153extern void wrmces(unsigned long mces);
 154extern void cserve_ena(unsigned long);
 155extern void cserve_dis(unsigned long);
 156extern void __smp_callin(unsigned long);
 157
 158/* entry.S */
 159extern void entArith(void);
 160extern void entIF(void);
 161extern void entInt(void);
 162extern void entMM(void);
 163extern void entSys(void);
 164extern void entUna(void);
 165extern void entDbg(void);
 166
 167/* ptrace.c */
 168extern int ptrace_set_bpt (struct task_struct *child);
 169extern int ptrace_cancel_bpt (struct task_struct *child);
 170
 171/* traps.c */
 172extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
 173extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
 174
 175/* sys_titan.c */
 176extern void titan_dispatch_irqs(u64);
 177
 178/* ../mm/init.c */
 179extern void switch_to_system_map(void);
 180extern void srm_paging_stop(void);
 181
 182static inline int
 183__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
 184                         unsigned long size, unsigned long flags)
 185{
 186        pgprot_t prot;
 187
 188        prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE
 189                        | _PAGE_KWE | flags);
 190        return ioremap_page_range(address, address + size, phys_addr, prot);
 191}
 192
 193/* irq.c */
 194
 195#ifdef CONFIG_SMP
 196#define mcheck_expected(cpu)    (cpu_data[cpu].mcheck_expected)
 197#define mcheck_taken(cpu)       (cpu_data[cpu].mcheck_taken)
 198#define mcheck_extra(cpu)       (cpu_data[cpu].mcheck_extra)
 199#else
 200extern struct mcheck_info
 201{
 202        unsigned char expected __attribute__((aligned(8)));
 203        unsigned char taken;
 204        unsigned char extra;
 205} __mcheck_info;
 206
 207#define mcheck_expected(cpu)    (*((void)(cpu), &__mcheck_info.expected))
 208#define mcheck_taken(cpu)       (*((void)(cpu), &__mcheck_info.taken))
 209#define mcheck_extra(cpu)       (*((void)(cpu), &__mcheck_info.extra))
 210#endif
 211
 212extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,
 213                                const char *machine, int expected);
 214