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) */