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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
7105de84 SR |
2 | #ifndef __SPARC_KERNEL_H |
3 | #define __SPARC_KERNEL_H | |
81265fd9 SR |
4 | |
5 | #include <linux/interrupt.h> | |
a0c54a21 | 6 | #include <linux/ftrace.h> |
81265fd9 | 7 | |
a2a211cb | 8 | #include <asm/traps.h> |
ea5e7447 DM |
9 | #include <asm/head.h> |
10 | #include <asm/io.h> | |
a2a211cb | 11 | |
53ae3419 | 12 | /* cpu.c */ |
c3cf5e8c | 13 | extern const char *sparc_pmu_type; |
53ae3419 | 14 | extern unsigned int fsr_storage; |
cb1b8209 | 15 | extern int ncpus_probed; |
53ae3419 | 16 | |
ac85fe8b DM |
17 | #ifdef CONFIG_SPARC64 |
18 | /* setup_64.c */ | |
19 | struct seq_file; | |
2e74a74f | 20 | void cpucap_info(struct seq_file *); |
ea5e7447 | 21 | |
a0c54a21 | 22 | static inline unsigned long kimage_addr_to_ra(const void *p) |
ea5e7447 DM |
23 | { |
24 | unsigned long val = (unsigned long) p; | |
25 | ||
26 | return kern_base + (val - KERNBASE); | |
27 | } | |
8df52620 SR |
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 | ||
a0c54a21 SR |
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); | |
a0c54a21 SR |
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 | ||
48c7eca5 SR |
44 | /* kgdb_64.c */ |
45 | void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs); | |
46 | ||
4ac7b826 SR |
47 | /* pci.c */ |
48 | int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); | |
49 | ||
abaff455 SR |
50 | /* signal32.c */ |
51 | void do_sigreturn32(struct pt_regs *regs); | |
52 | asmlinkage void do_rt_sigreturn32(struct pt_regs *regs); | |
53 | void do_signal32(struct pt_regs * regs); | |
54 | asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp); | |
55 | ||
83e8eb99 PT |
56 | /* time_64.c */ |
57 | void __init time_init_early(void); | |
58 | ||
a1ca187e | 59 | /* compat_audit.c */ |
9ef595d8 JP |
60 | extern unsigned int sparc32_dir_class[]; |
61 | extern unsigned int sparc32_chattr_class[]; | |
62 | extern unsigned int sparc32_write_class[]; | |
63 | extern unsigned int sparc32_read_class[]; | |
64 | extern unsigned int sparc32_signal_class[]; | |
65 | int sparc32_classify_syscall(unsigned int syscall); | |
ac85fe8b DM |
66 | #endif |
67 | ||
8d74e32a | 68 | #ifdef CONFIG_SPARC32 |
4efb55e6 | 69 | /* setup_32.c */ |
178f0ffa | 70 | struct linux_romvec; |
4efb55e6 SR |
71 | void sparc32_start_kernel(struct linux_romvec *rp); |
72 | ||
8d74e32a | 73 | /* cpu.c */ |
2e74a74f | 74 | void cpu_probe(void); |
53ae3419 | 75 | |
8d74e32a | 76 | /* traps_32.c */ |
2e74a74f SR |
77 | void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, |
78 | unsigned long npc, unsigned long psr); | |
81265fd9 SR |
79 | /* irq_32.c */ |
80 | extern struct irqaction static_irqaction[]; | |
81 | extern int static_irq_count; | |
82 | extern spinlock_t irq_action_lock; | |
83 | ||
2e74a74f SR |
84 | void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); |
85 | void init_IRQ(void); | |
b7afdb7e | 86 | |
b7afdb7e | 87 | /* sun4m_irq.c */ |
2e74a74f SR |
88 | void sun4m_init_IRQ(void); |
89 | void sun4m_unmask_profile_irq(void); | |
90 | void sun4m_clear_profile_irq(int cpu); | |
b7afdb7e | 91 | |
f9fd3488 SR |
92 | /* sun4m_smp.c */ |
93 | void sun4m_cpu_pre_starting(void *arg); | |
94 | void sun4m_cpu_pre_online(void *arg); | |
b8417de3 SR |
95 | void __init smp4m_boot_cpus(void); |
96 | int smp4m_boot_one_cpu(int i, struct task_struct *idle); | |
97 | void __init smp4m_smp_done(void); | |
98 | void smp4m_cross_call_irq(void); | |
99 | void smp4m_percpu_timer_interrupt(struct pt_regs *regs); | |
f9fd3488 | 100 | |
b7afdb7e SR |
101 | /* sun4d_irq.c */ |
102 | extern spinlock_t sun4d_imsk_lock; | |
103 | ||
2e74a74f SR |
104 | void sun4d_init_IRQ(void); |
105 | int sun4d_request_irq(unsigned int irq, | |
106 | irq_handler_t handler, | |
107 | unsigned long irqflags, | |
108 | const char *devname, void *dev_id); | |
109 | int show_sun4d_interrupts(struct seq_file *, void *); | |
110 | void sun4d_distribute_irqs(void); | |
111 | void sun4d_free_irq(unsigned int irq, void *dev_id); | |
b7afdb7e | 112 | |
f9fd3488 SR |
113 | /* sun4d_smp.c */ |
114 | void sun4d_cpu_pre_starting(void *arg); | |
115 | void sun4d_cpu_pre_online(void *arg); | |
65199b0a SR |
116 | void __init smp4d_boot_cpus(void); |
117 | int smp4d_boot_one_cpu(int i, struct task_struct *idle); | |
118 | void __init smp4d_smp_done(void); | |
119 | void smp4d_cross_call_irq(void); | |
120 | void smp4d_percpu_timer_interrupt(struct pt_regs *regs); | |
f9fd3488 SR |
121 | |
122 | /* leon_smp.c */ | |
123 | void leon_cpu_pre_starting(void *arg); | |
124 | void leon_cpu_pre_online(void *arg); | |
1bbc9060 SR |
125 | void leonsmp_ipi_interrupt(void); |
126 | void leon_cross_call_irq(void); | |
f9fd3488 | 127 | |
b7afdb7e SR |
128 | /* head_32.S */ |
129 | extern unsigned int t_nmi[]; | |
130 | extern unsigned int linux_trap_ipi15_sun4d[]; | |
131 | extern unsigned int linux_trap_ipi15_sun4m[]; | |
132 | ||
3c46e2d6 | 133 | extern struct tt_entry trapbase; |
a2a211cb SR |
134 | extern struct tt_entry trapbase_cpu1; |
135 | extern struct tt_entry trapbase_cpu2; | |
136 | extern struct tt_entry trapbase_cpu3; | |
b7afdb7e SR |
137 | |
138 | extern char cputypval[]; | |
139 | ||
140 | /* entry.S */ | |
141 | extern unsigned long lvl14_save[4]; | |
142 | extern unsigned int real_irq_entry[]; | |
143 | extern unsigned int smp4d_ticker[]; | |
144 | extern unsigned int patchme_maybe_smp_msg[]; | |
145 | ||
2e74a74f | 146 | void floppy_hardint(void); |
b7afdb7e SR |
147 | |
148 | /* trampoline_32.S */ | |
b7afdb7e SR |
149 | extern unsigned long sun4m_cpu_startup; |
150 | extern unsigned long sun4d_cpu_startup; | |
81265fd9 | 151 | |
8bdd5a1b SR |
152 | /* process_32.c */ |
153 | asmlinkage int sparc_do_fork(unsigned long clone_flags, | |
154 | unsigned long stack_start, | |
155 | struct pt_regs *regs, | |
156 | unsigned long stack_size); | |
157 | ||
529b17a9 SR |
158 | /* signal_32.c */ |
159 | asmlinkage void do_sigreturn(struct pt_regs *regs); | |
160 | asmlinkage void do_rt_sigreturn(struct pt_regs *regs); | |
161 | void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, | |
162 | unsigned long thread_info_flags); | |
163 | asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, | |
164 | struct sigstack __user *ossptr, | |
165 | unsigned long sp); | |
7c8ee361 | 166 | |
c8c8782d SR |
167 | /* ptrace_32.c */ |
168 | asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p); | |
169 | ||
9edfae3f SR |
170 | /* unaligned_32.c */ |
171 | asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); | |
172 | asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn); | |
173 | ||
7c8ee361 SR |
174 | /* windows.c */ |
175 | void try_to_clear_window_buffer(struct pt_regs *regs, int who); | |
176 | ||
a3ee8faa SR |
177 | /* auxio_32.c */ |
178 | void __init auxio_probe(void); | |
179 | void __init auxio_power_probe(void); | |
180 | ||
7738925d SR |
181 | /* pcic.c */ |
182 | extern void __iomem *pcic_regs; | |
183 | void pcic_nmi(unsigned int pend, struct pt_regs *regs); | |
184 | ||
fcea8b27 SR |
185 | /* time_32.c */ |
186 | void __init time_init(void); | |
187 | ||
8d74e32a | 188 | #else /* CONFIG_SPARC32 */ |
7105de84 SR |
189 | #endif /* CONFIG_SPARC32 */ |
190 | #endif /* !(__SPARC_KERNEL_H) */ |