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-rw-r--r--include/asm-sparc/head.h11
-rw-r--r--include/asm-sparc/kgdb.h116
-rw-r--r--include/asm-sparc/smp.h2
-rw-r--r--include/asm-sparc/system.h2
-rw-r--r--include/asm-sparc/unaligned.h10
5 files changed, 50 insertions, 91 deletions
diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h
index fcdba5116339..e6532c3e09c9 100644
--- a/include/asm-sparc/head.h
+++ b/include/asm-sparc/head.h
@@ -52,6 +52,17 @@
52 nop; \ 52 nop; \
53 nop; 53 nop;
54 54
55#ifdef CONFIG_KGDB
56#define KGDB_TRAP(num) \
57 b kgdb_trap_low; \
58 rd %psr,%l0; \
59 nop; \
60 nop;
61#else
62#define KGDB_TRAP(num) \
63 BAD_TRAP(num)
64#endif
65
55/* The Get Condition Codes software trap for userland. */ 66/* The Get Condition Codes software trap for userland. */
56#define GETCC_TRAP \ 67#define GETCC_TRAP \
57 b getcc_trap_handler; mov %psr, %l0; nop; nop; 68 b getcc_trap_handler; mov %psr, %l0; nop; nop;
diff --git a/include/asm-sparc/kgdb.h b/include/asm-sparc/kgdb.h
index d120adfb429f..b6ef301d05bf 100644
--- a/include/asm-sparc/kgdb.h
+++ b/include/asm-sparc/kgdb.h
@@ -1,94 +1,38 @@
1/* $Id: kgdb.h,v 1.8 1998/01/07 06:33:44 baccala Exp $
2 * kgdb.h: Defines and declarations for serial line source level
3 * remote debugging of the Linux kernel using gdb.
4 *
5 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
6 */
7#ifndef _SPARC_KGDB_H 1#ifndef _SPARC_KGDB_H
8#define _SPARC_KGDB_H 2#define _SPARC_KGDB_H
9 3
10#ifndef __ASSEMBLY__ 4#ifdef CONFIG_SPARC32
11/* To init the kgdb engine. */ 5#define BUFMAX 2048
12extern void set_debug_traps(void); 6#else
13 7#define BUFMAX 4096
14/* To enter the debugger explicitly. */ 8#endif
15extern void breakpoint(void); 9
16 10enum regnames {
17/* For convenience we define the format of a kgdb trap breakpoint 11 GDB_G0, GDB_G1, GDB_G2, GDB_G3, GDB_G4, GDB_G5, GDB_G6, GDB_G7,
18 * frame here also. 12 GDB_O0, GDB_O1, GDB_O2, GDB_O3, GDB_O4, GDB_O5, GDB_SP, GDB_O7,
19 */ 13 GDB_L0, GDB_L1, GDB_L2, GDB_L3, GDB_L4, GDB_L5, GDB_L6, GDB_L7,
20struct kgdb_frame { 14 GDB_I0, GDB_I1, GDB_I2, GDB_I3, GDB_I4, GDB_I5, GDB_FP, GDB_I7,
21 unsigned long globals[8]; 15 GDB_F0,
22 unsigned long outs[8]; 16 GDB_F31 = GDB_F0 + 31,
23 unsigned long locals[8]; 17#ifdef CONFIG_SPARC32
24 unsigned long ins[8]; 18 GDB_Y, GDB_PSR, GDB_WIM, GDB_TBR, GDB_PC, GDB_NPC,
25 unsigned long fpregs[32]; 19 GDB_FSR, GDB_CSR,
26 unsigned long y; 20#else
27 unsigned long psr; 21 GDB_F32 = GDB_F0 + 32,
28 unsigned long wim; 22 GDB_F62 = GDB_F32 + 15,
29 unsigned long tbr; 23 GDB_PC, GDB_NPC, GDB_STATE, GDB_FSR, GDB_FPRS, GDB_Y,
30 unsigned long pc; 24#endif
31 unsigned long npc;
32 unsigned long fpsr;
33 unsigned long cpsr;
34}; 25};
35#endif /* !(__ASSEMBLY__) */
36
37/* Macros for assembly usage of the kgdb breakpoint frame. */
38#define KGDB_G0 0x000
39#define KGDB_G1 0x004
40#define KGDB_G2 0x008
41#define KGDB_G4 0x010
42#define KGDB_G6 0x018
43#define KGDB_I0 0x020
44#define KGDB_I2 0x028
45#define KGDB_I4 0x030
46#define KGDB_I6 0x038
47#define KGDB_Y 0x100
48#define KGDB_PSR 0x104
49#define KGDB_WIM 0x108
50#define KGDB_TBR 0x10c
51#define KGDB_PC 0x110
52#define KGDB_NPC 0x114
53
54#define SAVE_KGDB_GLOBALS(reg) \
55 std %g0, [%reg + STACKFRAME_SZ + KGDB_G0]; \
56 std %g2, [%reg + STACKFRAME_SZ + KGDB_G2]; \
57 std %g4, [%reg + STACKFRAME_SZ + KGDB_G4]; \
58 std %g6, [%reg + STACKFRAME_SZ + KGDB_G6];
59
60#define SAVE_KGDB_INS(reg) \
61 std %i0, [%reg + STACKFRAME_SZ + KGDB_I0]; \
62 std %i2, [%reg + STACKFRAME_SZ + KGDB_I2]; \
63 std %i4, [%reg + STACKFRAME_SZ + KGDB_I4]; \
64 std %i6, [%reg + STACKFRAME_SZ + KGDB_I6];
65
66#define SAVE_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \
67 st %reg_y, [%reg + STACKFRAME_SZ + KGDB_Y]; \
68 st %reg_psr, [%reg + STACKFRAME_SZ + KGDB_PSR]; \
69 st %reg_wim, [%reg + STACKFRAME_SZ + KGDB_WIM]; \
70 st %reg_tbr, [%reg + STACKFRAME_SZ + KGDB_TBR]; \
71 st %reg_pc, [%reg + STACKFRAME_SZ + KGDB_PC]; \
72 st %reg_npc, [%reg + STACKFRAME_SZ + KGDB_NPC];
73 26
74#define LOAD_KGDB_GLOBALS(reg) \ 27#ifdef CONFIG_SPARC32
75 ld [%reg + STACKFRAME_SZ + KGDB_G1], %g1; \ 28#define NUMREGBYTES ((GDB_CSR + 1) * 4)
76 ldd [%reg + STACKFRAME_SZ + KGDB_G2], %g2; \ 29#else
77 ldd [%reg + STACKFRAME_SZ + KGDB_G4], %g4; \ 30#define NUMREGBYTES ((GDB_Y + 1) * 8)
78 ldd [%reg + STACKFRAME_SZ + KGDB_G6], %g6; 31#endif
79 32
80#define LOAD_KGDB_INS(reg) \ 33extern void arch_kgdb_breakpoint(void);
81 ldd [%reg + STACKFRAME_SZ + KGDB_I0], %i0; \
82 ldd [%reg + STACKFRAME_SZ + KGDB_I2], %i2; \
83 ldd [%reg + STACKFRAME_SZ + KGDB_I4], %i4; \
84 ldd [%reg + STACKFRAME_SZ + KGDB_I6], %i6;
85 34
86#define LOAD_KGDB_SREGS(reg, reg_y, reg_psr, reg_wim, reg_tbr, reg_pc, reg_npc) \ 35#define BREAK_INSTR_SIZE 4
87 ld [%reg + STACKFRAME_SZ + KGDB_Y], %reg_y; \ 36#define CACHE_FLUSH_IS_SAFE 1
88 ld [%reg + STACKFRAME_SZ + KGDB_PSR], %reg_psr; \
89 ld [%reg + STACKFRAME_SZ + KGDB_WIM], %reg_wim; \
90 ld [%reg + STACKFRAME_SZ + KGDB_TBR], %reg_tbr; \
91 ld [%reg + STACKFRAME_SZ + KGDB_PC], %reg_pc; \
92 ld [%reg + STACKFRAME_SZ + KGDB_NPC], %reg_npc;
93 37
94#endif /* !(_SPARC_KGDB_H) */ 38#endif /* _SPARC_KGDB_H */
diff --git a/include/asm-sparc/smp.h b/include/asm-sparc/smp.h
index b3f492208fd2..e6d561599726 100644
--- a/include/asm-sparc/smp.h
+++ b/include/asm-sparc/smp.h
@@ -51,13 +51,11 @@ void smp_bogo(struct seq_file *);
51void smp_info(struct seq_file *); 51void smp_info(struct seq_file *);
52 52
53BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) 53BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
54BTFIXUPDEF_CALL(void, smp_message_pass, int, int, unsigned long, int)
55BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void) 54BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
56BTFIXUPDEF_BLACKBOX(hard_smp_processor_id) 55BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
57BTFIXUPDEF_BLACKBOX(load_current) 56BTFIXUPDEF_BLACKBOX(load_current)
58 57
59#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5) 58#define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
60#define smp_message_pass(target,msg,data,wait) BTFIXUP_CALL(smp_message_pass)(target,msg,data,wait)
61 59
62static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); } 60static inline void xc0(smpfunc_t func) { smp_cross_call(func, 0, 0, 0, 0, 0); }
63static inline void xc1(smpfunc_t func, unsigned long arg1) 61static inline void xc1(smpfunc_t func, unsigned long arg1)
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 4e08210cd4c2..b4b024445fc9 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -94,6 +94,8 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
94 } while(0) 94 } while(0)
95#endif 95#endif
96 96
97extern void flushw_all(void);
98
97/* 99/*
98 * Flush windows so that the VM switch which follows 100 * Flush windows so that the VM switch which follows
99 * would not pull the stack from under us. 101 * would not pull the stack from under us.
diff --git a/include/asm-sparc/unaligned.h b/include/asm-sparc/unaligned.h
index b6f8eddd30af..11d2d5fb5902 100644
--- a/include/asm-sparc/unaligned.h
+++ b/include/asm-sparc/unaligned.h
@@ -1,6 +1,10 @@
1#ifndef _ASM_SPARC_UNALIGNED_H_ 1#ifndef _ASM_SPARC_UNALIGNED_H
2#define _ASM_SPARC_UNALIGNED_H_ 2#define _ASM_SPARC_UNALIGNED_H
3 3
4#include <asm-generic/unaligned.h> 4#include <linux/unaligned/be_struct.h>
5#include <linux/unaligned/le_byteshift.h>
6#include <linux/unaligned/generic.h>
7#define get_unaligned __get_unaligned_be
8#define put_unaligned __put_unaligned_be
5 9
6#endif /* _ASM_SPARC_UNALIGNED_H */ 10#endif /* _ASM_SPARC_UNALIGNED_H */
generated by cgit v1.2.2 (git 2.25.0) at 2025-11-09 19:28:40 -0500