1 #ifndef __SPARC_KERNEL_H
2 #define __SPARC_KERNEL_H
4 #include <linux/interrupt.h>
5 #include <linux/ftrace.h>
12 extern const char *sparc_pmu_type;
13 extern unsigned int fsr_storage;
14 extern int ncpus_probed;
19 void cpucap_info(struct seq_file *);
21 static inline unsigned long kimage_addr_to_ra(const void *p)
23 unsigned long val = (unsigned long) p;
25 return kern_base + (val - KERNBASE);
29 asmlinkage long sys_kern_features(void);
32 asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
33 int handle_popc(u32 insn, struct pt_regs *regs);
34 void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
35 void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
38 void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs);
39 void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs);
40 void __irq_entry smp_new_mmu_context_version_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);
45 int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask);
48 void do_sigreturn32(struct pt_regs *regs);
49 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs);
50 void do_signal32(struct pt_regs * regs);
51 asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp);
58 void sparc32_start_kernel(struct linux_romvec *rp);
64 void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
65 unsigned long npc, unsigned long psr);
67 extern struct irqaction static_irqaction[];
68 extern int static_irq_count;
69 extern spinlock_t irq_action_lock;
71 void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
75 void sun4m_init_IRQ(void);
76 void sun4m_unmask_profile_irq(void);
77 void sun4m_clear_profile_irq(int cpu);
80 void sun4m_cpu_pre_starting(void *arg);
81 void sun4m_cpu_pre_online(void *arg);
82 void __init smp4m_boot_cpus(void);
83 int smp4m_boot_one_cpu(int i, struct task_struct *idle);
84 void __init smp4m_smp_done(void);
85 void smp4m_cross_call_irq(void);
86 void smp4m_percpu_timer_interrupt(struct pt_regs *regs);
89 extern spinlock_t sun4d_imsk_lock;
91 void sun4d_init_IRQ(void);
92 int sun4d_request_irq(unsigned int irq,
93 irq_handler_t handler,
94 unsigned long irqflags,
95 const char *devname, void *dev_id);
96 int show_sun4d_interrupts(struct seq_file *, void *);
97 void sun4d_distribute_irqs(void);
98 void sun4d_free_irq(unsigned int irq, void *dev_id);
101 void sun4d_cpu_pre_starting(void *arg);
102 void sun4d_cpu_pre_online(void *arg);
103 void __init smp4d_boot_cpus(void);
104 int smp4d_boot_one_cpu(int i, struct task_struct *idle);
105 void __init smp4d_smp_done(void);
106 void smp4d_cross_call_irq(void);
107 void smp4d_percpu_timer_interrupt(struct pt_regs *regs);
110 void leon_cpu_pre_starting(void *arg);
111 void leon_cpu_pre_online(void *arg);
112 void leonsmp_ipi_interrupt(void);
113 void leon_cross_call_irq(void);
116 extern unsigned int t_nmi[];
117 extern unsigned int linux_trap_ipi15_sun4d[];
118 extern unsigned int linux_trap_ipi15_sun4m[];
120 extern struct tt_entry trapbase_cpu1;
121 extern struct tt_entry trapbase_cpu2;
122 extern struct tt_entry trapbase_cpu3;
124 extern char cputypval[];
127 extern unsigned long lvl14_save[4];
128 extern unsigned int real_irq_entry[];
129 extern unsigned int smp4d_ticker[];
130 extern unsigned int patchme_maybe_smp_msg[];
132 void floppy_hardint(void);
134 /* trampoline_32.S */
135 extern unsigned long sun4m_cpu_startup;
136 extern unsigned long sun4d_cpu_startup;
139 asmlinkage int sparc_do_fork(unsigned long clone_flags,
140 unsigned long stack_start,
141 struct pt_regs *regs,
142 unsigned long stack_size);
145 asmlinkage void do_sigreturn(struct pt_regs *regs);
146 asmlinkage void do_rt_sigreturn(struct pt_regs *regs);
147 void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
148 unsigned long thread_info_flags);
149 asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr,
150 struct sigstack __user *ossptr,
154 asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p);
157 asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
158 asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn);
161 void try_to_clear_window_buffer(struct pt_regs *regs, int who);
164 void __init auxio_probe(void);
165 void __init auxio_power_probe(void);
168 extern void __iomem *pcic_regs;
169 void pcic_nmi(unsigned int pend, struct pt_regs *regs);
172 void __init time_init(void);
174 #else /* CONFIG_SPARC32 */
175 #endif /* CONFIG_SPARC32 */
176 #endif /* !(__SPARC_KERNEL_H) */