1#ifndef __SPARC_KERNEL_H 2#define __SPARC_KERNEL_H 3 4#include <linux/interrupt.h> 5#include <linux/ftrace.h> 6 7#include <asm/traps.h> 8#include <asm/head.h> 9#include <asm/io.h> 10 11/* cpu.c */ 12extern const char *sparc_pmu_type; 13extern unsigned int fsr_storage; 14extern int ncpus_probed; 15 16#ifdef CONFIG_SPARC64 17/* setup_64.c */ 18struct seq_file; 19void cpucap_info(struct seq_file *); 20 21static inline unsigned long kimage_addr_to_ra(const void *p) 22{ 23 unsigned long val = (unsigned long) p; 24 25 return kern_base + (val - KERNBASE); 26} 27 28/* sys_sparc_64.c */ 29asmlinkage long sys_kern_features(void); 30 31/* unaligned_64.c */ 32asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); 33int handle_popc(u32 insn, struct pt_regs *regs); 34void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); 35void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr); 36 37/* smp_64.c */ 38void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs); 39void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs); 40void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *regs); 41void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs); 42void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs); 43 44/* kgdb_64.c */ 45void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); 46 47/* pci.c */ 48int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); 49 50/* signal32.c */ 51void do_sigreturn32(struct pt_regs *regs); 52asmlinkage void do_rt_sigreturn32(struct pt_regs *regs); 53void do_signal32(struct pt_regs * regs); 54asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp); 55 56/* compat_audit.c */ 57extern unsigned sparc32_dir_class[]; 58extern unsigned sparc32_chattr_class[]; 59extern unsigned sparc32_write_class[]; 60extern unsigned sparc32_read_class[]; 61extern unsigned sparc32_signal_class[]; 62int sparc32_classify_syscall(unsigned syscall); 63#endif 64 65#ifdef CONFIG_SPARC32 66/* setup_32.c */ 67struct linux_romvec; 68void sparc32_start_kernel(struct linux_romvec *rp); 69 70/* cpu.c */ 71void cpu_probe(void); 72 73/* traps_32.c */ 74void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, 75 unsigned long npc, unsigned long psr); 76/* irq_32.c */ 77extern struct irqaction static_irqaction[]; 78extern int static_irq_count; 79extern spinlock_t irq_action_lock; 80 81void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); 82void init_IRQ(void); 83 84/* sun4m_irq.c */ 85void sun4m_init_IRQ(void); 86void sun4m_unmask_profile_irq(void); 87void sun4m_clear_profile_irq(int cpu); 88 89/* sun4m_smp.c */ 90void sun4m_cpu_pre_starting(void *arg); 91void sun4m_cpu_pre_online(void *arg); 92void __init smp4m_boot_cpus(void); 93int smp4m_boot_one_cpu(int i, struct task_struct *idle); 94void __init smp4m_smp_done(void); 95void smp4m_cross_call_irq(void); 96void smp4m_percpu_timer_interrupt(struct pt_regs *regs); 97 98/* sun4d_irq.c */ 99extern spinlock_t sun4d_imsk_lock; 100 101void sun4d_init_IRQ(void); 102int sun4d_request_irq(unsigned int irq, 103 irq_handler_t handler, 104 unsigned long irqflags, 105 const char *devname, void *dev_id); 106int show_sun4d_interrupts(struct seq_file *, void *); 107void sun4d_distribute_irqs(void); 108void sun4d_free_irq(unsigned int irq, void *dev_id); 109 110/* sun4d_smp.c */ 111void sun4d_cpu_pre_starting(void *arg); 112void sun4d_cpu_pre_online(void *arg); 113void __init smp4d_boot_cpus(void); 114int smp4d_boot_one_cpu(int i, struct task_struct *idle); 115void __init smp4d_smp_done(void); 116void smp4d_cross_call_irq(void); 117void smp4d_percpu_timer_interrupt(struct pt_regs *regs); 118 119/* leon_smp.c */ 120void leon_cpu_pre_starting(void *arg); 121void leon_cpu_pre_online(void *arg); 122void leonsmp_ipi_interrupt(void); 123void leon_cross_call_irq(void); 124 125/* head_32.S */ 126extern unsigned int t_nmi[]; 127extern unsigned int linux_trap_ipi15_sun4d[]; 128extern unsigned int linux_trap_ipi15_sun4m[]; 129 130extern struct tt_entry trapbase_cpu1; 131extern struct tt_entry trapbase_cpu2; 132extern struct tt_entry trapbase_cpu3; 133 134extern char cputypval[]; 135 136/* entry.S */ 137extern unsigned long lvl14_save[4]; 138extern unsigned int real_irq_entry[]; 139extern unsigned int smp4d_ticker[]; 140extern unsigned int patchme_maybe_smp_msg[]; 141 142void floppy_hardint(void); 143 144/* trampoline_32.S */ 145extern unsigned long sun4m_cpu_startup; 146extern unsigned long sun4d_cpu_startup; 147 148/* process_32.c */ 149asmlinkage int sparc_do_fork(unsigned long clone_flags, 150 unsigned long stack_start, 151 struct pt_regs *regs, 152 unsigned long stack_size); 153 154/* signal_32.c */ 155asmlinkage void do_sigreturn(struct pt_regs *regs); 156asmlinkage void do_rt_sigreturn(struct pt_regs *regs); 157void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, 158 unsigned long thread_info_flags); 159asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, 160 struct sigstack __user *ossptr, 161 unsigned long sp); 162 163/* ptrace_32.c */ 164asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); 165 166/* unaligned_32.c */ 167asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); 168asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn); 169 170/* windows.c */ 171void try_to_clear_window_buffer(struct pt_regs *regs, int who); 172 173/* auxio_32.c */ 174void __init auxio_probe(void); 175void __init auxio_power_probe(void); 176 177/* pcic.c */ 178extern void __iomem *pcic_regs; 179void pcic_nmi(unsigned int pend, struct pt_regs *regs); 180 181/* time_32.c */ 182void __init time_init(void); 183 184#else /* CONFIG_SPARC32 */ 185#endif /* CONFIG_SPARC32 */ 186#endif /* !(__SPARC_KERNEL_H) */ 187