arch/sparc/kernel/kernel.h

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This source file includes following definitions.
kimage_addr_to_ra
   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __SPARC_KERNEL_H
   3 #define __SPARC_KERNEL_H
   4 
   5 #include <linux/interrupt.h>
   6 #include <linux/ftrace.h>
   7 
   8 #include <asm/traps.h>
   9 #include <asm/head.h>
  10 #include <asm/io.h>
  11 
  12 /* cpu.c */
  13 extern const char *sparc_pmu_type;
  14 extern unsigned int fsr_storage;
  15 extern int ncpus_probed;
  16 
  17 #ifdef CONFIG_SPARC64
  18 /* setup_64.c */
  19 struct seq_file;
  20 void cpucap_info(struct seq_file *);
  21 
  22 static inline unsigned long kimage_addr_to_ra(const void *p)
  23 {
  24         unsigned long val = (unsigned long) p;
  25 
  26         return kern_base + (val - KERNBASE);
  27 }
  28 
  29 /* sys_sparc_64.c */
  30 asmlinkage long sys_kern_features(void);
  31 
  32 /* unaligned_64.c */
  33 asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
  34 int handle_popc(u32 insn, struct pt_regs *regs);
  35 void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
  36 void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
  37 
  38 /* smp_64.c */
  39 void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs);
  40 void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs);
  41 void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs);
  42 void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs);
  43 
  44 /* kgdb_64.c */
  45 void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs);
  46 
  47 /* pci.c */
  48 #ifdef CONFIG_PCI
  49 int ali_sound_dma_hack(struct device *dev, u64 device_mask);
  50 #else
  51 #define ali_sound_dma_hack(dev, mask)   (0)
  52 #endif
  53 
  54 /* signal32.c */
  55 void do_sigreturn32(struct pt_regs *regs);
  56 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs);
  57 void do_signal32(struct pt_regs * regs);
  58 asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp);
  59 
  60 /* time_64.c */
  61 void __init time_init_early(void);
  62 
  63 /* compat_audit.c */
  64 extern unsigned int sparc32_dir_class[];
  65 extern unsigned int sparc32_chattr_class[];
  66 extern unsigned int sparc32_write_class[];
  67 extern unsigned int sparc32_read_class[];
  68 extern unsigned int sparc32_signal_class[];
  69 int sparc32_classify_syscall(unsigned int syscall);
  70 #endif
  71 
  72 #ifdef CONFIG_SPARC32
  73 /* setup_32.c */
  74 struct linux_romvec;
  75 void sparc32_start_kernel(struct linux_romvec *rp);
  76 
  77 /* cpu.c */
  78 void cpu_probe(void);
  79 
  80 /* traps_32.c */
  81 void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
  82                        unsigned long npc, unsigned long psr);
  83 /* irq_32.c */
  84 extern struct irqaction static_irqaction[];
  85 extern int static_irq_count;
  86 extern spinlock_t irq_action_lock;
  87 
  88 void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
  89 void init_IRQ(void);
  90 
  91 /* sun4m_irq.c */
  92 void sun4m_init_IRQ(void);
  93 void sun4m_unmask_profile_irq(void);
  94 void sun4m_clear_profile_irq(int cpu);
  95 
  96 /* sun4m_smp.c */
  97 void sun4m_cpu_pre_starting(void *arg);
  98 void sun4m_cpu_pre_online(void *arg);
  99 void __init smp4m_boot_cpus(void);
 100 int smp4m_boot_one_cpu(int i, struct task_struct *idle);
 101 void __init smp4m_smp_done(void);
 102 void smp4m_cross_call_irq(void);
 103 void smp4m_percpu_timer_interrupt(struct pt_regs *regs);
 104 
 105 /* sun4d_irq.c */
 106 extern spinlock_t sun4d_imsk_lock;
 107 
 108 void sun4d_init_IRQ(void);
 109 int sun4d_request_irq(unsigned int irq,
 110                       irq_handler_t handler,
 111                       unsigned long irqflags,
 112                       const char *devname, void *dev_id);
 113 int show_sun4d_interrupts(struct seq_file *, void *);
 114 void sun4d_distribute_irqs(void);
 115 void sun4d_free_irq(unsigned int irq, void *dev_id);
 116 
 117 /* sun4d_smp.c */
 118 void sun4d_cpu_pre_starting(void *arg);
 119 void sun4d_cpu_pre_online(void *arg);
 120 void __init smp4d_boot_cpus(void);
 121 int smp4d_boot_one_cpu(int i, struct task_struct *idle);
 122 void __init smp4d_smp_done(void);
 123 void smp4d_cross_call_irq(void);
 124 void smp4d_percpu_timer_interrupt(struct pt_regs *regs);
 125 
 126 /* leon_smp.c */
 127 void leon_cpu_pre_starting(void *arg);
 128 void leon_cpu_pre_online(void *arg);
 129 void leonsmp_ipi_interrupt(void);
 130 void leon_cross_call_irq(void);
 131 
 132 /* head_32.S */
 133 extern unsigned int t_nmi[];
 134 extern unsigned int linux_trap_ipi15_sun4d[];
 135 extern unsigned int linux_trap_ipi15_sun4m[];
 136 
 137 extern struct tt_entry trapbase;
 138 extern struct tt_entry trapbase_cpu1;
 139 extern struct tt_entry trapbase_cpu2;
 140 extern struct tt_entry trapbase_cpu3;
 141 
 142 extern char cputypval[];
 143 
 144 /* entry.S */
 145 extern unsigned long lvl14_save[4];
 146 extern unsigned int real_irq_entry[];
 147 extern unsigned int smp4d_ticker[];
 148 extern unsigned int patchme_maybe_smp_msg[];
 149 
 150 void floppy_hardint(void);
 151 
 152 /* trampoline_32.S */
 153 extern unsigned long sun4m_cpu_startup;
 154 extern unsigned long sun4d_cpu_startup;
 155 
 156 /* process_32.c */
 157 asmlinkage int sparc_do_fork(unsigned long clone_flags,
 158                              unsigned long stack_start,
 159                              struct pt_regs *regs,
 160                              unsigned long stack_size);
 161 
 162 /* signal_32.c */
 163 asmlinkage void do_sigreturn(struct pt_regs *regs);
 164 asmlinkage void do_rt_sigreturn(struct pt_regs *regs);
 165 void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
 166                       unsigned long thread_info_flags);
 167 asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr,
 168                                struct sigstack __user *ossptr,
 169                                unsigned long sp);
 170 
 171 /* ptrace_32.c */
 172 asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p);
 173 
 174 /* unaligned_32.c */
 175 asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
 176 asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn);
 177 
 178 /* windows.c */
 179 void try_to_clear_window_buffer(struct pt_regs *regs, int who);
 180 
 181 /* auxio_32.c */
 182 void __init auxio_probe(void);
 183 void __init auxio_power_probe(void);
 184 
 185 /* pcic.c */
 186 extern void __iomem *pcic_regs;
 187 void pcic_nmi(unsigned int pend, struct pt_regs *regs);
 188 
 189 /* time_32.c */
 190 void __init time_init(void);
 191 
 192 #else /* CONFIG_SPARC32 */
 193 #endif /* CONFIG_SPARC32 */
 194 #endif /* !(__SPARC_KERNEL_H) */
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root/arch/sparc/kernel/kernel.h

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