/* SPDX-License-Identifier: GPL-2.0 */#include <linux/interrupt.h>#include <linux/screen_info.h>#include <linux/io.h> /* Prototypes of functions used across modules here in this directory.  */ #define vucp	volatile unsigned char  *#define vusp	volatile unsigned short *#define vip	volatile int *#define vuip	volatile unsigned int   *#define vulp	volatile unsigned long  * struct pt_regs;struct task_struct;struct pci_dev;struct pci_controller;struct pci_bus; /* core_cia.c */extern struct pci_ops cia_pci_ops;extern void cia_init_pci(void);extern void cia_init_arch(void);extern void pyxis_init_arch(void);extern void cia_kill_arch(int);extern void cia_machine_check(unsigned long vector, unsigned long la_ptr);extern void cia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_irongate.c */extern struct pci_ops irongate_pci_ops;extern int irongate_pci_clr_err(void);extern void irongate_init_arch(void);#define irongate_pci_tbi ((void *)0) /* core_marvel.c */extern struct pci_ops marvel_pci_ops;extern void marvel_init_arch(void);extern void marvel_kill_arch(int);extern void marvel_machine_check(unsigned long, unsigned long);extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);extern struct _alpha_agp_info *marvel_agp_info(void);struct io7 *marvel_find_io7(int pe);struct io7 *marvel_next_io7(struct io7 *prev);void io7_clear_errors(struct io7 *io7); /* core_mcpcia.c */extern struct pci_ops mcpcia_pci_ops;extern void mcpcia_init_arch(void);extern void mcpcia_init_hoses(void);extern void mcpcia_machine_check(unsigned long vector, unsigned long la_ptr);extern void mcpcia_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_polaris.c */extern struct pci_ops polaris_pci_ops;extern int polaris_read_config_dword(struct pci_dev *, int, u32 *);extern int polaris_write_config_dword(struct pci_dev *, int, u32);extern void polaris_init_arch(void);extern void polaris_machine_check(unsigned long vector, unsigned long la_ptr);#define polaris_pci_tbi ((void *)0) /* core_t2.c */extern struct pci_ops t2_pci_ops;extern void t2_init_arch(void);extern void t2_kill_arch(int);extern void t2_machine_check(unsigned long vector, unsigned long la_ptr);extern void t2_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_titan.c */extern struct pci_ops titan_pci_ops;extern void titan_init_arch(void);extern void titan_kill_arch(int);extern void titan_machine_check(unsigned long, unsigned long);extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);extern struct _alpha_agp_info *titan_agp_info(void); /* core_tsunami.c */extern struct pci_ops tsunami_pci_ops;extern void tsunami_init_arch(void);extern void tsunami_kill_arch(int);extern void tsunami_machine_check(unsigned long vector, unsigned long la_ptr);extern void tsunami_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* core_wildfire.c */extern struct pci_ops wildfire_pci_ops;extern void wildfire_init_arch(void);extern void wildfire_kill_arch(int);extern void wildfire_machine_check(unsigned long vector, unsigned long la_ptr);extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* console.c */#ifdef CONFIG_VGA_HOSEextern void find_console_vga_hose(void);extern void locate_and_init_vga(void *(*)(void *, void *));#elsestatic inline void find_console_vga_hose(void) { }static inline void locate_and_init_vga(void *(*sel_func)(void *, void *)) { }#endif /* setup.c */extern unsigned long srm_hae;extern int boot_cpuid;#ifdef CONFIG_VERBOSE_MCHECKextern unsigned long alpha_verbose_mcheck;#endif#ifdef CONFIG_BLK_DEV_INITRDextern void * __init move_initrd(unsigned long);#endifextern struct screen_info vgacon_screen_info; /* srmcons.c */#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)extern void register_srm_console(void);extern void unregister_srm_console(void);#else#define register_srm_console()#define unregister_srm_console()#endif /* smp.c */extern void setup_smp(void);extern void handle_ipi(struct pt_regs *);extern void __init smp_callin(void); /* bios32.c *//* extern void reset_for_srm(void); */ /* time.c */extern irqreturn_t rtc_timer_interrupt(int irq, void *dev);extern void init_clockevent(void);extern void common_init_rtc(void);extern unsigned long est_cycle_freq; /* smc37c93x.c */extern int __init SMC93x_Init(void); /* smc37c669.c */extern void __init SMC669_Init(int); /* es1888.c */extern void __init es1888_init(void); /* ../lib/fpreg.c */extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);extern unsigned long alpha_read_fp_reg (unsigned long reg); /* head.S */extern void wrmces(unsigned long mces);extern void cserve_ena(unsigned long);extern void cserve_dis(unsigned long);extern void __smp_callin(unsigned long); /* entry.S */extern void entArith(void);extern void entIF(void);extern void entInt(void);extern void entMM(void);extern void entSys(void);extern void entUna(void);extern void entDbg(void); /* pci.c */extern void pcibios_claim_one_bus(struct pci_bus *); /* ptrace.c */extern int ptrace_set_bpt (struct task_struct *child);extern int ptrace_cancel_bpt (struct task_struct *child);extern void syscall_trace_leave(void);extern unsigned long syscall_trace_enter(void); /* signal.c */struct sigcontext;extern void do_sigreturn(struct sigcontext __user *);struct rt_sigframe;extern void do_rt_sigreturn(struct rt_sigframe __user *);extern void do_work_pending(struct pt_regs *, unsigned long, unsigned long, unsigned long);extern void alpha_schedule_user_work(void); /* traps.c */extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);extern void do_entInt(unsigned long, unsigned long, unsigned long, struct pt_regs *);extern void do_entArith(unsigned long, unsigned long, struct pt_regs *);extern void do_entIF(unsigned long, struct pt_regs *);extern void do_entDbg(struct pt_regs *);struct allregs;extern void do_entUna(void *, unsigned long, unsigned long, struct allregs *);extern void do_entUnaUser(void __user *, unsigned long, unsigned long, struct pt_regs *); /* irq_alpha.c */extern void notrace lockdep_on_restore(unsigned long ps, unsigned long ip); /* sys_titan.c */extern void titan_dispatch_irqs(u64); /* ../mm/init.c */extern void srm_paging_stop(void); static inline int__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,			 unsigned long size, unsigned long flags){	pgprot_t prot; 	prot = __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE			| _PAGE_KWE | flags);	return ioremap_page_range(address, address + size, phys_addr, prot);} /* irq.c */ #ifdef CONFIG_SMP#define mcheck_expected(cpu)	(cpu_data[cpu].mcheck_expected)#define mcheck_taken(cpu)	(cpu_data[cpu].mcheck_taken)#define mcheck_extra(cpu)	(cpu_data[cpu].mcheck_extra)#elseextern struct mcheck_info{	unsigned char expected __attribute__((aligned(8)));	unsigned char taken;	unsigned char extra;} __mcheck_info; #define mcheck_expected(cpu)	(*((void)(cpu), &__mcheck_info.expected))#define mcheck_taken(cpu)	(*((void)(cpu), &__mcheck_info.taken))#define mcheck_extra(cpu)	(*((void)(cpu), &__mcheck_info.extra))#endif extern void process_mcheck_info(unsigned long vector, unsigned long la_ptr,				const char *machine, int expected);