/* SPDX-License-Identifier: GPL-2.0 */#ifndef __SPARC_KERNEL_H#define __SPARC_KERNEL_H #include <linux/interrupt.h>#include <linux/ftrace.h> #include <asm/traps.h>#include <asm/head.h>#include <asm/io.h> /* cpu.c */extern const char *sparc_pmu_type;extern unsigned int fsr_storage;extern int ncpus_probed; /* process{_32,_64}.c */asmlinkage long sparc_clone(struct pt_regs *regs);asmlinkage long sparc_fork(struct pt_regs *regs);asmlinkage long sparc_vfork(struct pt_regs *regs); #ifdef CONFIG_SPARC64/* setup_64.c */struct seq_file;void cpucap_info(struct seq_file *); static inline unsigned long kimage_addr_to_ra(const void *p){	unsigned long val = (unsigned long) p; 	return kern_base + (val - KERNBASE);} /* sys_sparc_64.c */asmlinkage long sys_kern_features(void); /* unaligned_64.c */asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);int handle_popc(u32 insn, struct pt_regs *regs);void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); /* smp_64.c */void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs);void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs);void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs);void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); /* kgdb_64.c */void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); /* pci.c */#ifdef CONFIG_PCIint ali_sound_dma_hack(struct device *dev, u64 device_mask);#else#define ali_sound_dma_hack(dev, mask)	(0)#endif /* signal32.c */void do_sigreturn32(struct pt_regs *regs);asmlinkage void do_rt_sigreturn32(struct pt_regs *regs);void do_signal32(struct pt_regs * regs);asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp); /* time_64.c */void __init time_init_early(void); /* compat_audit.c */extern unsigned int sparc32_dir_class[];extern unsigned int sparc32_chattr_class[];extern unsigned int sparc32_write_class[];extern unsigned int sparc32_read_class[];extern unsigned int sparc32_signal_class[];int sparc32_classify_syscall(unsigned int syscall);#endif #ifdef CONFIG_SPARC32/* setup_32.c */struct linux_romvec;void sparc32_start_kernel(struct linux_romvec *rp); /* cpu.c */void cpu_probe(void); /* traps_32.c */void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,                       unsigned long npc, unsigned long psr);/* irq_32.c */extern struct irqaction static_irqaction[];extern int static_irq_count;extern spinlock_t irq_action_lock; void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);void init_IRQ(void); /* sun4m_irq.c */void sun4m_init_IRQ(void);void sun4m_unmask_profile_irq(void);void sun4m_clear_profile_irq(int cpu); /* sun4m_smp.c */void sun4m_cpu_pre_starting(void *arg);void sun4m_cpu_pre_online(void *arg);void __init smp4m_boot_cpus(void);int smp4m_boot_one_cpu(int i, struct task_struct *idle);void __init smp4m_smp_done(void);void smp4m_cross_call_irq(void);void smp4m_percpu_timer_interrupt(struct pt_regs *regs); /* sun4d_irq.c */extern spinlock_t sun4d_imsk_lock; void sun4d_init_IRQ(void);int sun4d_request_irq(unsigned int irq,                      irq_handler_t handler,                      unsigned long irqflags,                      const char *devname, void *dev_id);int show_sun4d_interrupts(struct seq_file *, void *);void sun4d_distribute_irqs(void);void sun4d_free_irq(unsigned int irq, void *dev_id); /* sun4d_smp.c */void sun4d_cpu_pre_starting(void *arg);void sun4d_cpu_pre_online(void *arg);void __init smp4d_boot_cpus(void);int smp4d_boot_one_cpu(int i, struct task_struct *idle);void __init smp4d_smp_done(void);void smp4d_cross_call_irq(void);void smp4d_percpu_timer_interrupt(struct pt_regs *regs); /* leon_smp.c */void leon_cpu_pre_starting(void *arg);void leon_cpu_pre_online(void *arg);void leonsmp_ipi_interrupt(void);void leon_cross_call_irq(void); /* head_32.S */extern unsigned int t_nmi[];extern unsigned int linux_trap_ipi15_sun4d[];extern unsigned int linux_trap_ipi15_sun4m[]; extern struct tt_entry trapbase;extern struct tt_entry trapbase_cpu1;extern struct tt_entry trapbase_cpu2;extern struct tt_entry trapbase_cpu3; extern char cputypval[]; /* entry.S */extern unsigned long lvl14_save[4];extern unsigned int real_irq_entry[];extern unsigned int smp4d_ticker[];extern unsigned int patchme_maybe_smp_msg[]; void floppy_hardint(void); /* trampoline_32.S */extern unsigned long sun4m_cpu_startup;extern unsigned long sun4d_cpu_startup; /* signal_32.c */asmlinkage void do_sigreturn(struct pt_regs *regs);asmlinkage void do_rt_sigreturn(struct pt_regs *regs);void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,                      unsigned long thread_info_flags);asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr,                               struct sigstack __user *ossptr,                               unsigned long sp); /* ptrace_32.c */asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); /* unaligned_32.c */asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn); /* windows.c */void try_to_clear_window_buffer(struct pt_regs *regs, int who); /* auxio_32.c */void __init auxio_probe(void);void __init auxio_power_probe(void); /* pcic.c */extern void __iomem *pcic_regs;void pcic_nmi(unsigned int pend, struct pt_regs *regs); /* time_32.c */void __init time_init(void); #else /* CONFIG_SPARC32 */#endif /* CONFIG_SPARC32 */#endif /* !(__SPARC_KERNEL_H) */