1#ifndef __SPARC_KERNEL_H
 2#define __SPARC_KERNEL_H
 3
 4#include <linux/interrupt.h>
 
 5
 6#include <asm/traps.h>
 7#include <asm/head.h>
 8#include <asm/io.h>
 9
10/* cpu.c */
11extern const char *sparc_pmu_type;
12extern unsigned int fsr_storage;
13extern int ncpus_probed;
14
 
 
 
 
 
15#ifdef CONFIG_SPARC64
16/* setup_64.c */
17struct seq_file;
18extern void cpucap_info(struct seq_file *);
19
20static inline unsigned long kimage_addr_to_ra(const char *p)
21{
22	unsigned long val = (unsigned long) p;
23
24	return kern_base + (val - KERNBASE);
25}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26#endif
27
28#ifdef CONFIG_SPARC32
29/* setup_32.c */
 
30void sparc32_start_kernel(struct linux_romvec *rp);
31
32/* cpu.c */
33extern void cpu_probe(void);
34
35/* traps_32.c */
36extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
37                              unsigned long npc, unsigned long psr);
38/* irq_32.c */
39extern struct irqaction static_irqaction[];
40extern int static_irq_count;
41extern spinlock_t irq_action_lock;
42
43extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
44extern void init_IRQ(void);
45
46/* sun4m_irq.c */
47extern void sun4m_init_IRQ(void);
48extern void sun4m_unmask_profile_irq(void);
49extern void sun4m_clear_profile_irq(int cpu);
 
 
 
 
 
 
 
 
 
50
51/* sun4d_irq.c */
52extern spinlock_t sun4d_imsk_lock;
53
54extern void sun4d_init_IRQ(void);
55extern int sun4d_request_irq(unsigned int irq,
56                             irq_handler_t handler,
57                             unsigned long irqflags,
58                             const char *devname, void *dev_id);
59extern int show_sun4d_interrupts(struct seq_file *, void *);
60extern void sun4d_distribute_irqs(void);
61extern void sun4d_free_irq(unsigned int irq, void *dev_id);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
62
63/* head_32.S */
64extern unsigned int t_nmi[];
65extern unsigned int linux_trap_ipi15_sun4d[];
66extern unsigned int linux_trap_ipi15_sun4m[];
67
 
68extern struct tt_entry trapbase_cpu1;
69extern struct tt_entry trapbase_cpu2;
70extern struct tt_entry trapbase_cpu3;
71
72extern char cputypval[];
73
74/* entry.S */
75extern unsigned long lvl14_save[4];
76extern unsigned int real_irq_entry[];
77extern unsigned int smp4d_ticker[];
78extern unsigned int patchme_maybe_smp_msg[];
79
80extern void floppy_hardint(void);
81
82/* trampoline_32.S */
83extern unsigned long sun4m_cpu_startup;
84extern unsigned long sun4d_cpu_startup;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
85
86#else /* CONFIG_SPARC32 */
87#endif /* CONFIG_SPARC32 */
88#endif /* !(__SPARC_KERNEL_H) */

  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 */
 13extern const char *sparc_pmu_type;
 14extern unsigned int fsr_storage;
 15extern int ncpus_probed;
 16
 17/* process{_32,_64}.c */
 18asmlinkage long sparc_clone(struct pt_regs *regs);
 19asmlinkage long sparc_fork(struct pt_regs *regs);
 20asmlinkage long sparc_vfork(struct pt_regs *regs);
 21
 22#ifdef CONFIG_SPARC64
 23/* setup_64.c */
 24struct seq_file;
 25void cpucap_info(struct seq_file *);
 26
 27static inline unsigned long kimage_addr_to_ra(const void *p)
 28{
 29	unsigned long val = (unsigned long) p;
 30
 31	return kern_base + (val - KERNBASE);
 32}
 33
 34/* sys_sparc_64.c */
 35asmlinkage long sys_kern_features(void);
 36
 37/* unaligned_64.c */
 38asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
 39int handle_popc(u32 insn, struct pt_regs *regs);
 40void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
 41void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr);
 42
 43/* smp_64.c */
 44void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs);
 45void __irq_entry smp_call_function_single_client(int irq, struct pt_regs *regs);
 46void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs);
 47void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs);
 48
 49/* kgdb_64.c */
 50void __irq_entry smp_kgdb_capture_client(int irq, struct pt_regs *regs);
 51
 52/* pci.c */
 53#ifdef CONFIG_PCI
 54int ali_sound_dma_hack(struct device *dev, u64 device_mask);
 55#else
 56#define ali_sound_dma_hack(dev, mask)	(0)
 57#endif
 58
 59/* signal32.c */
 60void do_sigreturn32(struct pt_regs *regs);
 61asmlinkage void do_rt_sigreturn32(struct pt_regs *regs);
 62void do_signal32(struct pt_regs * regs);
 63asmlinkage int do_sys32_sigstack(u32 u_ssptr, u32 u_ossptr, unsigned long sp);
 64
 65/* time_64.c */
 66void __init time_init_early(void);
 67
 68/* compat_audit.c */
 69extern unsigned int sparc32_dir_class[];
 70extern unsigned int sparc32_chattr_class[];
 71extern unsigned int sparc32_write_class[];
 72extern unsigned int sparc32_read_class[];
 73extern unsigned int sparc32_signal_class[];
 74int sparc32_classify_syscall(unsigned int syscall);
 75#endif
 76
 77#ifdef CONFIG_SPARC32
 78/* setup_32.c */
 79struct linux_romvec;
 80void sparc32_start_kernel(struct linux_romvec *rp);
 81
 82/* cpu.c */
 83void cpu_probe(void);
 84
 85/* traps_32.c */
 86void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
 87                       unsigned long npc, unsigned long psr);
 88/* irq_32.c */
 89extern struct irqaction static_irqaction[];
 90extern int static_irq_count;
 91extern spinlock_t irq_action_lock;
 92
 93void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
 
 94
 95/* sun4m_irq.c */
 96void sun4m_init_IRQ(void);
 97void sun4m_unmask_profile_irq(void);
 98void sun4m_clear_profile_irq(int cpu);
 99
100/* sun4m_smp.c */
101void sun4m_cpu_pre_starting(void *arg);
102void sun4m_cpu_pre_online(void *arg);
103void __init smp4m_boot_cpus(void);
104int smp4m_boot_one_cpu(int i, struct task_struct *idle);
105void __init smp4m_smp_done(void);
106void smp4m_cross_call_irq(void);
107void smp4m_percpu_timer_interrupt(struct pt_regs *regs);
108
109/* sun4d_irq.c */
110extern spinlock_t sun4d_imsk_lock;
111
112void sun4d_init_IRQ(void);
113int sun4d_request_irq(unsigned int irq,
114                      irq_handler_t handler,
115                      unsigned long irqflags,
116                      const char *devname, void *dev_id);
117int show_sun4d_interrupts(struct seq_file *, void *);
118void sun4d_distribute_irqs(void);
119void sun4d_free_irq(unsigned int irq, void *dev_id);
120
121/* sun4d_smp.c */
122void sun4d_cpu_pre_starting(void *arg);
123void sun4d_cpu_pre_online(void *arg);
124void __init smp4d_boot_cpus(void);
125int smp4d_boot_one_cpu(int i, struct task_struct *idle);
126void __init smp4d_smp_done(void);
127void smp4d_cross_call_irq(void);
128void smp4d_percpu_timer_interrupt(struct pt_regs *regs);
129
130/* leon_smp.c */
131void leon_cpu_pre_starting(void *arg);
132void leon_cpu_pre_online(void *arg);
133void leonsmp_ipi_interrupt(void);
134void leon_cross_call_irq(void);
135
136/* head_32.S */
137extern unsigned int t_nmi[];
138extern unsigned int linux_trap_ipi15_sun4d[];
139extern unsigned int linux_trap_ipi15_sun4m[];
140
141extern struct tt_entry trapbase;
142extern struct tt_entry trapbase_cpu1;
143extern struct tt_entry trapbase_cpu2;
144extern struct tt_entry trapbase_cpu3;
145
146extern char cputypval[];
147
148/* entry.S */
149extern unsigned long lvl14_save[4];
150extern unsigned int real_irq_entry[];
151extern unsigned int smp4d_ticker[];
152extern unsigned int patchme_maybe_smp_msg[];
153
154void floppy_hardint(void);
155
156/* trampoline_32.S */
157extern unsigned long sun4m_cpu_startup;
158extern unsigned long sun4d_cpu_startup;
159
160/* signal_32.c */
161asmlinkage void do_sigreturn(struct pt_regs *regs);
162asmlinkage void do_rt_sigreturn(struct pt_regs *regs);
163void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
164                      unsigned long thread_info_flags);
165asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr,
166                               struct sigstack __user *ossptr,
167                               unsigned long sp);
168
169/* ptrace_32.c */
170asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p);
171
172/* unaligned_32.c */
173asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn);
174asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn);
175
176/* windows.c */
177void try_to_clear_window_buffer(struct pt_regs *regs, int who);
178
179/* auxio_32.c */
180void __init auxio_probe(void);
181void __init auxio_power_probe(void);
182
183/* pcic.c */
184extern void __iomem *pcic_regs;
185void pcic_nmi(unsigned int pend, struct pt_regs *regs);
186
187/* time_32.c */
188void __init time_init(void);
189
190#else /* CONFIG_SPARC32 */
191#endif /* CONFIG_SPARC32 */
192#endif /* !(__SPARC_KERNEL_H) */