#include <linux/interrupt.h> #include <linux/io.h> #include <asm/pgtable.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; /* core_apecs.c */ extern struct pci_ops apecs_pci_ops; extern void apecs_init_arch(void); extern void apecs_pci_clr_err(void); extern void apecs_machine_check(u64, u64); extern void apecs_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* 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(u64, u64); 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); extern void irongate_machine_check(u64, u64); #define irongate_pci_tbi ((void *)0) /* core_lca.c */ extern struct pci_ops lca_pci_ops; extern void lca_init_arch(void); extern void lca_machine_check(u64, u64); extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); /* 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(u64, u64); extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); extern int marvel_pa_to_nid(unsigned long); extern int marvel_cpuid_to_nid(int); extern unsigned long marvel_node_mem_start(int); extern unsigned long marvel_node_mem_size(int); 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(u64, u64); 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(u64, u64); #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(u64, u64); 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(u64, u64); 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(u64, u64); 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(u64, u64); extern void wildfire_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t); extern int wildfire_pa_to_nid(unsigned long); extern int wildfire_cpuid_to_nid(int); extern unsigned long wildfire_node_mem_start(int); extern unsigned long wildfire_node_mem_size(int); /* console.c */ #ifdef CONFIG_VGA_HOSE extern void find_console_vga_hose(void); extern void locate_and_init_vga(void *(*)(void *, void *)); #else static 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_MCHECK extern unsigned long alpha_verbose_mcheck; #endif /* 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 smp_percpu_timer_interrupt(struct pt_regs *); /* bios32.c */ /* extern void reset_for_srm(void); */ /* time.c */ extern irqreturn_t timer_interrupt(int irq, void *dev); extern void common_init_rtc(void); extern unsigned long est_cycle_freq; /* smc37c93x.c */ extern void SMC93x_Init(void); /* smc37c669.c */ extern void SMC669_Init(int); /* es1888.c */ extern void es1888_init(void); /* ns87312.c */ extern void ns87312_enable_ide(long ide_base); /* ../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); /* ptrace.c */ extern int ptrace_set_bpt (struct task_struct *child); extern int ptrace_cancel_bpt (struct task_struct *child); /* 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 *); /* sys_titan.c */ extern void titan_dispatch_irqs(u64); /* ../mm/init.c */ extern void switch_to_system_map(void); 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) #else extern 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);