17105de84SSam Ravnborg #ifndef __SPARC_KERNEL_H 27105de84SSam Ravnborg #define __SPARC_KERNEL_H 381265fd9SSam Ravnborg 481265fd9SSam Ravnborg #include <linux/interrupt.h> 5a0c54a21SSam Ravnborg #include <linux/ftrace.h> 681265fd9SSam Ravnborg 7a2a211cbSSam Ravnborg #include <asm/traps.h> 8ea5e7447SDavid S. Miller #include <asm/head.h> 9ea5e7447SDavid S. Miller #include <asm/io.h> 10a2a211cbSSam Ravnborg 1153ae3419SSam Ravnborg /* cpu.c */ 12c3cf5e8cSDavid S. Miller extern const char *sparc_pmu_type; 1353ae3419SSam Ravnborg extern unsigned int fsr_storage; 14cb1b8209SSam Ravnborg extern int ncpus_probed; 1553ae3419SSam Ravnborg 16ac85fe8bSDavid S. Miller #ifdef CONFIG_SPARC64 17ac85fe8bSDavid S. Miller /* setup_64.c */ 18ac85fe8bSDavid S. Miller struct seq_file; 192e74a74fSSam Ravnborg void cpucap_info(struct seq_file *); 20ea5e7447SDavid S. Miller 21a0c54a21SSam Ravnborg static inline unsigned long kimage_addr_to_ra(const void *p) 22ea5e7447SDavid S. Miller { 23ea5e7447SDavid S. Miller unsigned long val = (unsigned long) p; 24ea5e7447SDavid S. Miller 25ea5e7447SDavid S. Miller return kern_base + (val - KERNBASE); 26ea5e7447SDavid S. Miller } 278df52620SSam Ravnborg 288df52620SSam Ravnborg /* sys_sparc_64.c */ 298df52620SSam Ravnborg asmlinkage long sys_kern_features(void); 308df52620SSam Ravnborg 318df52620SSam Ravnborg /* unaligned_64.c */ 328df52620SSam Ravnborg asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); 338df52620SSam Ravnborg int handle_popc(u32 insn, struct pt_regs *regs); 348df52620SSam Ravnborg void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); 358df52620SSam Ravnborg void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); 368df52620SSam Ravnborg 37a0c54a21SSam Ravnborg /* smp_64.c */ 38a0c54a21SSam Ravnborg void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs); 39a0c54a21SSam Ravnborg void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs); 40a0c54a21SSam Ravnborg void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *regs); 41a0c54a21SSam Ravnborg void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs); 42a0c54a21SSam Ravnborg void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); 43a0c54a21SSam Ravnborg 4448c7eca5SSam Ravnborg /* kgdb_64.c */ 4548c7eca5SSam Ravnborg void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); 4648c7eca5SSam Ravnborg 474ac7b826SSam Ravnborg /* pci.c */ 484ac7b826SSam Ravnborg int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); 494ac7b826SSam Ravnborg 50abaff455SSam Ravnborg /* signal32.c */ 51abaff455SSam Ravnborg void do_sigreturn32(struct pt_regs *regs); 52abaff455SSam Ravnborg asmlinkage void do_rt_sigreturn32(struct pt_regs *regs); 53abaff455SSam Ravnborg void do_signal32(struct pt_regs * regs); 54abaff455SSam Ravnborg asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp); 55abaff455SSam Ravnborg 56a1ca187eSSam Ravnborg /* compat_audit.c */ 579ef595d8SJoe Perches extern unsigned int sparc32_dir_class[]; 589ef595d8SJoe Perches extern unsigned int sparc32_chattr_class[]; 599ef595d8SJoe Perches extern unsigned int sparc32_write_class[]; 609ef595d8SJoe Perches extern unsigned int sparc32_read_class[]; 619ef595d8SJoe Perches extern unsigned int sparc32_signal_class[]; 629ef595d8SJoe Perches int sparc32_classify_syscall(unsigned int syscall); 63ac85fe8bSDavid S. Miller #endif 64ac85fe8bSDavid S. Miller 658d74e32aSSam Ravnborg #ifdef CONFIG_SPARC32 664efb55e6SSam Ravnborg /* setup_32.c */ 67178f0ffaSSam Ravnborg struct linux_romvec; 684efb55e6SSam Ravnborg void sparc32_start_kernel(struct linux_romvec *rp); 694efb55e6SSam Ravnborg 708d74e32aSSam Ravnborg /* cpu.c */ 712e74a74fSSam Ravnborg void cpu_probe(void); 7253ae3419SSam Ravnborg 738d74e32aSSam Ravnborg /* traps_32.c */ 742e74a74fSSam Ravnborg void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, 758d74e32aSSam Ravnborg unsigned long npc, unsigned long psr); 7681265fd9SSam Ravnborg /* irq_32.c */ 7781265fd9SSam Ravnborg extern struct irqaction static_irqaction[]; 7881265fd9SSam Ravnborg extern int static_irq_count; 7981265fd9SSam Ravnborg extern spinlock_t irq_action_lock; 8081265fd9SSam Ravnborg 812e74a74fSSam Ravnborg void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); 822e74a74fSSam Ravnborg void init_IRQ(void); 83b7afdb7eSSam Ravnborg 84b7afdb7eSSam Ravnborg /* sun4m_irq.c */ 852e74a74fSSam Ravnborg void sun4m_init_IRQ(void); 862e74a74fSSam Ravnborg void sun4m_unmask_profile_irq(void); 872e74a74fSSam Ravnborg void sun4m_clear_profile_irq(int cpu); 88b7afdb7eSSam Ravnborg 89f9fd3488SSam Ravnborg /* sun4m_smp.c */ 90f9fd3488SSam Ravnborg void sun4m_cpu_pre_starting(void *arg); 91f9fd3488SSam Ravnborg void sun4m_cpu_pre_online(void *arg); 92b8417de3SSam Ravnborg void __init smp4m_boot_cpus(void); 93b8417de3SSam Ravnborg int smp4m_boot_one_cpu(int i, struct task_struct *idle); 94b8417de3SSam Ravnborg void __init smp4m_smp_done(void); 95b8417de3SSam Ravnborg void smp4m_cross_call_irq(void); 96b8417de3SSam Ravnborg void smp4m_percpu_timer_interrupt(struct pt_regs *regs); 97f9fd3488SSam Ravnborg 98b7afdb7eSSam Ravnborg /* sun4d_irq.c */ 99b7afdb7eSSam Ravnborg extern spinlock_t sun4d_imsk_lock; 100b7afdb7eSSam Ravnborg 1012e74a74fSSam Ravnborg void sun4d_init_IRQ(void); 1022e74a74fSSam Ravnborg int sun4d_request_irq(unsigned int irq, 103b7afdb7eSSam Ravnborg irq_handler_t handler, 104b7afdb7eSSam Ravnborg unsigned long irqflags, 105b7afdb7eSSam Ravnborg const char *devname, void *dev_id); 1062e74a74fSSam Ravnborg int show_sun4d_interrupts(struct seq_file *, void *); 1072e74a74fSSam Ravnborg void sun4d_distribute_irqs(void); 1082e74a74fSSam Ravnborg void sun4d_free_irq(unsigned int irq, void *dev_id); 109b7afdb7eSSam Ravnborg 110f9fd3488SSam Ravnborg /* sun4d_smp.c */ 111f9fd3488SSam Ravnborg void sun4d_cpu_pre_starting(void *arg); 112f9fd3488SSam Ravnborg void sun4d_cpu_pre_online(void *arg); 11365199b0aSSam Ravnborg void __init smp4d_boot_cpus(void); 11465199b0aSSam Ravnborg int smp4d_boot_one_cpu(int i, struct task_struct *idle); 11565199b0aSSam Ravnborg void __init smp4d_smp_done(void); 11665199b0aSSam Ravnborg void smp4d_cross_call_irq(void); 11765199b0aSSam Ravnborg void smp4d_percpu_timer_interrupt(struct pt_regs *regs); 118f9fd3488SSam Ravnborg 119f9fd3488SSam Ravnborg /* leon_smp.c */ 120f9fd3488SSam Ravnborg void leon_cpu_pre_starting(void *arg); 121f9fd3488SSam Ravnborg void leon_cpu_pre_online(void *arg); 1221bbc9060SSam Ravnborg void leonsmp_ipi_interrupt(void); 1231bbc9060SSam Ravnborg void leon_cross_call_irq(void); 124f9fd3488SSam Ravnborg 125b7afdb7eSSam Ravnborg /* head_32.S */ 126b7afdb7eSSam Ravnborg extern unsigned int t_nmi[]; 127b7afdb7eSSam Ravnborg extern unsigned int linux_trap_ipi15_sun4d[]; 128b7afdb7eSSam Ravnborg extern unsigned int linux_trap_ipi15_sun4m[]; 129b7afdb7eSSam Ravnborg 130a2a211cbSSam Ravnborg extern struct tt_entry trapbase_cpu1; 131a2a211cbSSam Ravnborg extern struct tt_entry trapbase_cpu2; 132a2a211cbSSam Ravnborg extern struct tt_entry trapbase_cpu3; 133b7afdb7eSSam Ravnborg 134b7afdb7eSSam Ravnborg extern char cputypval[]; 135b7afdb7eSSam Ravnborg 136b7afdb7eSSam Ravnborg /* entry.S */ 137b7afdb7eSSam Ravnborg extern unsigned long lvl14_save[4]; 138b7afdb7eSSam Ravnborg extern unsigned int real_irq_entry[]; 139b7afdb7eSSam Ravnborg extern unsigned int smp4d_ticker[]; 140b7afdb7eSSam Ravnborg extern unsigned int patchme_maybe_smp_msg[]; 141b7afdb7eSSam Ravnborg 1422e74a74fSSam Ravnborg void floppy_hardint(void); 143b7afdb7eSSam Ravnborg 144b7afdb7eSSam Ravnborg /* trampoline_32.S */ 145b7afdb7eSSam Ravnborg extern unsigned long sun4m_cpu_startup; 146b7afdb7eSSam Ravnborg extern unsigned long sun4d_cpu_startup; 14781265fd9SSam Ravnborg 1488bdd5a1bSSam Ravnborg /* process_32.c */ 1498bdd5a1bSSam Ravnborg asmlinkage int sparc_do_fork(unsigned long clone_flags, 1508bdd5a1bSSam Ravnborg unsigned long stack_start, 1518bdd5a1bSSam Ravnborg struct pt_regs *regs, 1528bdd5a1bSSam Ravnborg unsigned long stack_size); 1538bdd5a1bSSam Ravnborg 154529b17a9SSam Ravnborg /* signal_32.c */ 155529b17a9SSam Ravnborg asmlinkage void do_sigreturn(struct pt_regs *regs); 156529b17a9SSam Ravnborg asmlinkage void do_rt_sigreturn(struct pt_regs *regs); 157529b17a9SSam Ravnborg void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, 158529b17a9SSam Ravnborg unsigned long thread_info_flags); 159529b17a9SSam Ravnborg asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, 160529b17a9SSam Ravnborg struct sigstack __user *ossptr, 161529b17a9SSam Ravnborg unsigned long sp); 1627c8ee361SSam Ravnborg 163c8c8782dSSam Ravnborg /* ptrace_32.c */ 164c8c8782dSSam Ravnborg asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); 165c8c8782dSSam Ravnborg 1669edfae3fSSam Ravnborg /* unaligned_32.c */ 1679edfae3fSSam Ravnborg asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); 1689edfae3fSSam Ravnborg asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn); 1699edfae3fSSam Ravnborg 1707c8ee361SSam Ravnborg /* windows.c */ 1717c8ee361SSam Ravnborg void try_to_clear_window_buffer(struct pt_regs *regs, int who); 1727c8ee361SSam Ravnborg 173a3ee8faaSSam Ravnborg /* auxio_32.c */ 174a3ee8faaSSam Ravnborg void __init auxio_probe(void); 175a3ee8faaSSam Ravnborg void __init auxio_power_probe(void); 176a3ee8faaSSam Ravnborg 1777738925dSSam Ravnborg /* pcic.c */ 1787738925dSSam Ravnborg extern void __iomem *pcic_regs; 1797738925dSSam Ravnborg void pcic_nmi(unsigned int pend, struct pt_regs *regs); 1807738925dSSam Ravnborg 181fcea8b27SSam Ravnborg /* time_32.c */ 182fcea8b27SSam Ravnborg void __init time_init(void); 183fcea8b27SSam Ravnborg 1848d74e32aSSam Ravnborg #else /* CONFIG_SPARC32 */ 1857105de84SSam Ravnborg #endif /* CONFIG_SPARC32 */ 1867105de84SSam Ravnborg #endif /* !(__SPARC_KERNEL_H) */ 187