Contributors: 16
Author Tokens Token Proportion Commits Commit Proportion
Sam Ravnborg 464 48.69% 30 30.93%
Linus Torvalds (pre-git) 277 29.07% 34 35.05%
David S. Miller 137 14.38% 18 18.56%
Christian Brauner 17 1.78% 2 2.06%
Christoph Hellwig 16 1.68% 1 1.03%
Konrad Eisele 10 1.05% 1 1.03%
Joe Perches 6 0.63% 1 1.03%
FUJITA Tomonori 5 0.52% 1 1.03%
Al Viro 5 0.52% 2 2.06%
Pavel Tatashin 4 0.42% 1 1.03%
Keith M. Wesolowski 4 0.42% 1 1.03%
Krzysztof Helt 2 0.21% 1 1.03%
Nadia Yvette Chambers 2 0.21% 1 1.03%
Linus Torvalds 2 0.21% 1 1.03%
Greg Kroah-Hartman 1 0.10% 1 1.03%
David Howells 1 0.10% 1 1.03%
Total 953 97 


/* 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);

/* uprobes.c */
asmlinkage void uprobe_trap(struct pt_regs *regs,
			    unsigned long trap_level);

/* 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_PCI
int 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);

/* 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) */