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_penguin_jailcell(int irq, struct pt_regs *regs);
41 void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs);
44 void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs);
47 int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask);
50 void do_sigreturn32(struct pt_regs *regs);
51 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs);
52 void do_signal32(struct pt_regs * regs);
53 asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp);
56 extern unsigned int sparc32_dir_class[];
57 extern unsigned int sparc32_chattr_class[];
58 extern unsigned int sparc32_write_class[];
59 extern unsigned int sparc32_read_class[];
60 extern unsigned int sparc32_signal_class[];
61 int sparc32_classify_syscall(unsigned int syscall);
67 void sparc32_start_kernel(struct linux_romvec *rp);
73 void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
74 unsigned long npc, unsigned long psr);
76 extern struct irqaction static_irqaction[];
77 extern int static_irq_count;
78 extern spinlock_t irq_action_lock;
80 void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
84 void sun4m_init_IRQ(void);
85 void sun4m_unmask_profile_irq(void);
86 void sun4m_clear_profile_irq(int cpu);
89 void sun4m_cpu_pre_starting(void *arg);
90 void sun4m_cpu_pre_online(void *arg);
91 void __init smp4m_boot_cpus(void);
92 int smp4m_boot_one_cpu(int i, struct task_struct *idle);
93 void __init smp4m_smp_done(void);
94 void smp4m_cross_call_irq(void);
95 void smp4m_percpu_timer_interrupt(struct pt_regs *regs);
98 extern spinlock_t sun4d_imsk_lock;
100 void sun4d_init_IRQ(void);
101 int sun4d_request_irq(unsigned int irq,
102 irq_handler_t handler,
103 unsigned long irqflags,
104 const char *devname, void *dev_id);
105 int show_sun4d_interrupts(struct seq_file *, void *);
106 void sun4d_distribute_irqs(void);
107 void sun4d_free_irq(unsigned int irq, void *dev_id);
110 void sun4d_cpu_pre_starting(void *arg);
111 void sun4d_cpu_pre_online(void *arg);
112 void __init smp4d_boot_cpus(void);
113 int smp4d_boot_one_cpu(int i, struct task_struct *idle);
114 void __init smp4d_smp_done(void);
115 void smp4d_cross_call_irq(void);
116 void smp4d_percpu_timer_interrupt(struct pt_regs *regs);
119 void leon_cpu_pre_starting(void *arg);
120 void leon_cpu_pre_online(void *arg);
121 void leonsmp_ipi_interrupt(void);
122 void leon_cross_call_irq(void);
125 extern unsigned int t_nmi[];
126 extern unsigned int linux_trap_ipi15_sun4d[];
127 extern unsigned int linux_trap_ipi15_sun4m[];
129 extern struct tt_entry trapbase;
130 extern struct tt_entry trapbase_cpu1;
131 extern struct tt_entry trapbase_cpu2;
132 extern struct tt_entry trapbase_cpu3;
134 extern char cputypval[];
137 extern unsigned long lvl14_save[4];
138 extern unsigned int real_irq_entry[];
139 extern unsigned int smp4d_ticker[];
140 extern unsigned int patchme_maybe_smp_msg[];
142 void floppy_hardint(void);
144 /* trampoline_32.S */
145 extern unsigned long sun4m_cpu_startup;
146 extern unsigned long sun4d_cpu_startup;
149 asmlinkage int sparc_do_fork(unsigned long clone_flags,
150 unsigned long stack_start,
151 struct pt_regs *regs,
152 unsigned long stack_size);
155 asmlinkage void do_sigreturn(struct pt_regs *regs);
156 asmlinkage void do_rt_sigreturn(struct pt_regs *regs);
157 void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
158 unsigned long thread_info_flags);
159 asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr,
160 struct sigstack __user *ossptr,
164 asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p);
167 asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
168 asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn);
171 void try_to_clear_window_buffer(struct pt_regs *regs, int who);
174 void __init auxio_probe(void);
175 void __init auxio_power_probe(void);
178 extern void __iomem *pcic_regs;
179 void pcic_nmi(unsigned int pend, struct pt_regs *regs);
182 void __init time_init(void);
184 #else /* CONFIG_SPARC32 */
185 #endif /* CONFIG_SPARC32 */
186 #endif /* !(__SPARC_KERNEL_H) */