diff options
Diffstat (limited to 'arch/sh/include/asm/system_64.h')
-rw-r--r-- | arch/sh/include/asm/system_64.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h deleted file mode 100644 index 8593bc8d1a4..00000000000 --- a/arch/sh/include/asm/system_64.h +++ /dev/null | |||
@@ -1,79 +0,0 @@ | |||
1 | #ifndef __ASM_SH_SYSTEM_64_H | ||
2 | #define __ASM_SH_SYSTEM_64_H | ||
3 | |||
4 | /* | ||
5 | * include/asm-sh/system_64.h | ||
6 | * | ||
7 | * Copyright (C) 2000, 2001 Paolo Alberelli | ||
8 | * Copyright (C) 2003 Paul Mundt | ||
9 | * Copyright (C) 2004 Richard Curnow | ||
10 | * | ||
11 | * This file is subject to the terms and conditions of the GNU General Public | ||
12 | * License. See the file "COPYING" in the main directory of this archive | ||
13 | * for more details. | ||
14 | */ | ||
15 | #include <cpu/registers.h> | ||
16 | #include <asm/processor.h> | ||
17 | |||
18 | /* | ||
19 | * switch_to() should switch tasks to task nr n, first | ||
20 | */ | ||
21 | struct thread_struct; | ||
22 | struct task_struct *sh64_switch_to(struct task_struct *prev, | ||
23 | struct thread_struct *prev_thread, | ||
24 | struct task_struct *next, | ||
25 | struct thread_struct *next_thread); | ||
26 | |||
27 | #define switch_to(prev,next,last) \ | ||
28 | do { \ | ||
29 | if (last_task_used_math != next) { \ | ||
30 | struct pt_regs *regs = next->thread.uregs; \ | ||
31 | if (regs) regs->sr |= SR_FD; \ | ||
32 | } \ | ||
33 | last = sh64_switch_to(prev, &prev->thread, next, \ | ||
34 | &next->thread); \ | ||
35 | } while (0) | ||
36 | |||
37 | #define __icbi(addr) __asm__ __volatile__ ( "icbi %0, 0\n\t" : : "r" (addr)) | ||
38 | #define __ocbp(addr) __asm__ __volatile__ ( "ocbp %0, 0\n\t" : : "r" (addr)) | ||
39 | #define __ocbi(addr) __asm__ __volatile__ ( "ocbi %0, 0\n\t" : : "r" (addr)) | ||
40 | #define __ocbwb(addr) __asm__ __volatile__ ( "ocbwb %0, 0\n\t" : : "r" (addr)) | ||
41 | |||
42 | static inline reg_size_t register_align(void *val) | ||
43 | { | ||
44 | return (unsigned long long)(signed long long)(signed long)val; | ||
45 | } | ||
46 | |||
47 | extern void phys_stext(void); | ||
48 | |||
49 | static inline void trigger_address_error(void) | ||
50 | { | ||
51 | phys_stext(); | ||
52 | } | ||
53 | |||
54 | #define SR_BL_LL 0x0000000010000000LL | ||
55 | |||
56 | static inline void set_bl_bit(void) | ||
57 | { | ||
58 | unsigned long long __dummy0, __dummy1 = SR_BL_LL; | ||
59 | |||
60 | __asm__ __volatile__("getcon " __SR ", %0\n\t" | ||
61 | "or %0, %1, %0\n\t" | ||
62 | "putcon %0, " __SR "\n\t" | ||
63 | : "=&r" (__dummy0) | ||
64 | : "r" (__dummy1)); | ||
65 | |||
66 | } | ||
67 | |||
68 | static inline void clear_bl_bit(void) | ||
69 | { | ||
70 | unsigned long long __dummy0, __dummy1 = ~SR_BL_LL; | ||
71 | |||
72 | __asm__ __volatile__("getcon " __SR ", %0\n\t" | ||
73 | "and %0, %1, %0\n\t" | ||
74 | "putcon %0, " __SR "\n\t" | ||
75 | : "=&r" (__dummy0) | ||
76 | : "r" (__dummy1)); | ||
77 | } | ||
78 | |||
79 | #endif /* __ASM_SH_SYSTEM_64_H */ | ||