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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
commit8dea78da5cee153b8af9c07a2745f6c55057fe12 (patch)
treea8f4d49d63b1ecc92f2fddceba0655b2472c5bd9 /arch/h8300/include/asm
parent406089d01562f1e2bf9f089fd7637009ebaad589 (diff)
Patched in Tegra support.
Diffstat (limited to 'arch/h8300/include/asm')
-rw-r--r--arch/h8300/include/asm/Kbuild7
-rw-r--r--arch/h8300/include/asm/atomic.h4
-rw-r--r--arch/h8300/include/asm/barrier.h27
-rw-r--r--arch/h8300/include/asm/bitops.h1
-rw-r--r--arch/h8300/include/asm/bug.h4
-rw-r--r--arch/h8300/include/asm/cache.h3
-rw-r--r--arch/h8300/include/asm/cmpxchg.h60
-rw-r--r--arch/h8300/include/asm/elf.h3
-rw-r--r--arch/h8300/include/asm/gpio-internal.h52
-rw-r--r--arch/h8300/include/asm/param.h15
-rw-r--r--arch/h8300/include/asm/pci.h5
-rw-r--r--arch/h8300/include/asm/pgtable.h3
-rw-r--r--arch/h8300/include/asm/processor.h9
-rw-r--r--arch/h8300/include/asm/ptrace.h44
-rw-r--r--arch/h8300/include/asm/signal.h123
-rw-r--r--arch/h8300/include/asm/switch_to.h50
-rw-r--r--arch/h8300/include/asm/termios.h44
-rw-r--r--arch/h8300/include/asm/thread_info.h9
-rw-r--r--arch/h8300/include/asm/types.h22
-rw-r--r--arch/h8300/include/asm/uaccess.h3
-rw-r--r--arch/h8300/include/asm/unistd.h333
21 files changed, 589 insertions, 232 deletions
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 995eb47e01b..c68e1680da0 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -1,6 +1 @@
1 include include/asm-generic/Kbuild.asm
2generic-y += clkdev.h
3generic-y += exec.h
4generic-y += mmu.h
5generic-y += module.h
6generic-y += trace_clock.h
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index 40901e353c2..f5a38c1f548 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -2,7 +2,6 @@
2#define __ARCH_H8300_ATOMIC__ 2#define __ARCH_H8300_ATOMIC__
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <asm/cmpxchg.h>
6 5
7/* 6/*
8 * Atomic operations that C can't guarantee us. Useful for 7 * Atomic operations that C can't guarantee us. Useful for
@@ -14,6 +13,7 @@
14#define atomic_read(v) (*(volatile int *)&(v)->counter) 13#define atomic_read(v) (*(volatile int *)&(v)->counter)
15#define atomic_set(v, i) (((v)->counter) = i) 14#define atomic_set(v, i) (((v)->counter) = i)
16 15
16#include <asm/system.h>
17#include <linux/kernel.h> 17#include <linux/kernel.h>
18 18
19static __inline__ int atomic_add_return(int i, atomic_t *v) 19static __inline__ int atomic_add_return(int i, atomic_t *v)
@@ -102,6 +102,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
102 return ret; 102 return ret;
103} 103}
104 104
105#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
106
105static inline int __atomic_add_unless(atomic_t *v, int a, int u) 107static inline int __atomic_add_unless(atomic_t *v, int a, int u)
106{ 108{
107 int ret; 109 int ret;
diff --git a/arch/h8300/include/asm/barrier.h b/arch/h8300/include/asm/barrier.h
deleted file mode 100644
index c7283c343c5..00000000000
--- a/arch/h8300/include/asm/barrier.h
+++ /dev/null
@@ -1,27 +0,0 @@
1#ifndef _H8300_BARRIER_H
2#define _H8300_BARRIER_H
3
4#define nop() asm volatile ("nop"::)
5
6/*
7 * Force strict CPU ordering.
8 * Not really required on H8...
9 */
10#define mb() asm volatile ("" : : :"memory")
11#define rmb() asm volatile ("" : : :"memory")
12#define wmb() asm volatile ("" : : :"memory")
13#define set_mb(var, value) do { xchg(&var, value); } while (0)
14
15#ifdef CONFIG_SMP
16#define smp_mb() mb()
17#define smp_rmb() rmb()
18#define smp_wmb() wmb()
19#define smp_read_barrier_depends() read_barrier_depends()
20#else
21#define smp_mb() barrier()
22#define smp_rmb() barrier()
23#define smp_wmb() barrier()
24#define smp_read_barrier_depends() do { } while(0)
25#endif
26
27#endif /* _H8300_BARRIER_H */
diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h
index eb34e0cd33d..e856c1bb341 100644
--- a/arch/h8300/include/asm/bitops.h
+++ b/arch/h8300/include/asm/bitops.h
@@ -7,6 +7,7 @@
7 */ 7 */
8 8
9#include <linux/compiler.h> 9#include <linux/compiler.h>
10#include <asm/system.h>
10 11
11#ifdef __KERNEL__ 12#ifdef __KERNEL__
12 13
diff --git a/arch/h8300/include/asm/bug.h b/arch/h8300/include/asm/bug.h
index 1e1be811993..887c1977318 100644
--- a/arch/h8300/include/asm/bug.h
+++ b/arch/h8300/include/asm/bug.h
@@ -5,8 +5,4 @@
5#define is_valid_bugaddr(addr) (1) 5#define is_valid_bugaddr(addr) (1)
6 6
7#include <asm-generic/bug.h> 7#include <asm-generic/bug.h>
8
9struct pt_regs;
10extern void die(const char *str, struct pt_regs *fp, unsigned long err);
11
12#endif 8#endif
diff --git a/arch/h8300/include/asm/cache.h b/arch/h8300/include/asm/cache.h
index 05887a1d80e..c6350283649 100644
--- a/arch/h8300/include/asm/cache.h
+++ b/arch/h8300/include/asm/cache.h
@@ -2,8 +2,7 @@
2#define __ARCH_H8300_CACHE_H 2#define __ARCH_H8300_CACHE_H
3 3
4/* bytes per L1 cache line */ 4/* bytes per L1 cache line */
5#define L1_CACHE_SHIFT 2 5#define L1_CACHE_BYTES 4
6#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
7 6
8/* m68k-elf-gcc 2.95.2 doesn't like these */ 7/* m68k-elf-gcc 2.95.2 doesn't like these */
9 8
diff --git a/arch/h8300/include/asm/cmpxchg.h b/arch/h8300/include/asm/cmpxchg.h
deleted file mode 100644
index cdb203ef681..00000000000
--- a/arch/h8300/include/asm/cmpxchg.h
+++ /dev/null
@@ -1,60 +0,0 @@
1#ifndef __ARCH_H8300_CMPXCHG__
2#define __ARCH_H8300_CMPXCHG__
3
4#include <linux/irqflags.h>
5
6#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
7
8struct __xchg_dummy { unsigned long a[100]; };
9#define __xg(x) ((volatile struct __xchg_dummy *)(x))
10
11static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
12{
13 unsigned long tmp, flags;
14
15 local_irq_save(flags);
16
17 switch (size) {
18 case 1:
19 __asm__ __volatile__
20 ("mov.b %2,%0\n\t"
21 "mov.b %1,%2"
22 : "=&r" (tmp) : "r" (x), "m" (*__xg(ptr)) : "memory");
23 break;
24 case 2:
25 __asm__ __volatile__
26 ("mov.w %2,%0\n\t"
27 "mov.w %1,%2"
28 : "=&r" (tmp) : "r" (x), "m" (*__xg(ptr)) : "memory");
29 break;
30 case 4:
31 __asm__ __volatile__
32 ("mov.l %2,%0\n\t"
33 "mov.l %1,%2"
34 : "=&r" (tmp) : "r" (x), "m" (*__xg(ptr)) : "memory");
35 break;
36 default:
37 tmp = 0;
38 }
39 local_irq_restore(flags);
40 return tmp;
41}
42
43#include <asm-generic/cmpxchg-local.h>
44
45/*
46 * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
47 * them available.
48 */
49#define cmpxchg_local(ptr, o, n) \
50 ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
51 (unsigned long)(n), sizeof(*(ptr))))
52#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
53
54#ifndef CONFIG_SMP
55#include <asm-generic/cmpxchg.h>
56#endif
57
58#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
59
60#endif /* __ARCH_H8300_CMPXCHG__ */
diff --git a/arch/h8300/include/asm/elf.h b/arch/h8300/include/asm/elf.h
index 41193c396bf..c24fa250d65 100644
--- a/arch/h8300/include/asm/elf.h
+++ b/arch/h8300/include/asm/elf.h
@@ -54,8 +54,7 @@ typedef unsigned long elf_fpregset_t;
54 54
55#define ELF_PLATFORM (NULL) 55#define ELF_PLATFORM (NULL)
56 56
57#define SET_PERSONALITY(ex) \ 57#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
58 set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
59 58
60#define R_H8_NONE 0 59#define R_H8_NONE 0
61#define R_H8_DIR32 1 60#define R_H8_DIR32 1
diff --git a/arch/h8300/include/asm/gpio-internal.h b/arch/h8300/include/asm/gpio-internal.h
deleted file mode 100644
index a714f0c0efb..00000000000
--- a/arch/h8300/include/asm/gpio-internal.h
+++ /dev/null
@@ -1,52 +0,0 @@
1#ifndef _H8300_GPIO_H
2#define _H8300_GPIO_H
3
4#define H8300_GPIO_P1 0
5#define H8300_GPIO_P2 1
6#define H8300_GPIO_P3 2
7#define H8300_GPIO_P4 3
8#define H8300_GPIO_P5 4
9#define H8300_GPIO_P6 5
10#define H8300_GPIO_P7 6
11#define H8300_GPIO_P8 7
12#define H8300_GPIO_P9 8
13#define H8300_GPIO_PA 9
14#define H8300_GPIO_PB 10
15#define H8300_GPIO_PC 11
16#define H8300_GPIO_PD 12
17#define H8300_GPIO_PE 13
18#define H8300_GPIO_PF 14
19#define H8300_GPIO_PG 15
20#define H8300_GPIO_PH 16
21
22#define H8300_GPIO_B7 0x80
23#define H8300_GPIO_B6 0x40
24#define H8300_GPIO_B5 0x20
25#define H8300_GPIO_B4 0x10
26#define H8300_GPIO_B3 0x08
27#define H8300_GPIO_B2 0x04
28#define H8300_GPIO_B1 0x02
29#define H8300_GPIO_B0 0x01
30
31#define H8300_GPIO_INPUT 0
32#define H8300_GPIO_OUTPUT 1
33
34#define H8300_GPIO_RESERVE(port, bits) \
35 h8300_reserved_gpio(port, bits)
36
37#define H8300_GPIO_FREE(port, bits) \
38 h8300_free_gpio(port, bits)
39
40#define H8300_GPIO_DDR(port, bit, dir) \
41 h8300_set_gpio_dir(((port) << 8) | (bit), dir)
42
43#define H8300_GPIO_GETDIR(port, bit) \
44 h8300_get_gpio_dir(((port) << 8) | (bit))
45
46extern int h8300_reserved_gpio(int port, int bits);
47extern int h8300_free_gpio(int port, int bits);
48extern int h8300_set_gpio_dir(int port_bit, int dir);
49extern int h8300_get_gpio_dir(int port_bit);
50extern int h8300_init_gpio(void);
51
52#endif
diff --git a/arch/h8300/include/asm/param.h b/arch/h8300/include/asm/param.h
index c3909e7ff17..1c72fb8080f 100644
--- a/arch/h8300/include/asm/param.h
+++ b/arch/h8300/include/asm/param.h
@@ -1,9 +1,20 @@
1#ifndef _H8300_PARAM_H 1#ifndef _H8300_PARAM_H
2#define _H8300_PARAM_H 2#define _H8300_PARAM_H
3 3
4#include <uapi/asm/param.h> 4#ifdef __KERNEL__
5
6#define HZ CONFIG_HZ 5#define HZ CONFIG_HZ
7#define USER_HZ HZ 6#define USER_HZ HZ
8#define CLOCKS_PER_SEC (USER_HZ) 7#define CLOCKS_PER_SEC (USER_HZ)
8#else
9#define HZ 100
10#endif
11
12#define EXEC_PAGESIZE 4096
13
14#ifndef NOGROUP
15#define NOGROUP (-1)
16#endif
17
18#define MAXHOSTNAMELEN 64 /* max length of hostname */
19
9#endif /* _H8300_PARAM_H */ 20#endif /* _H8300_PARAM_H */
diff --git a/arch/h8300/include/asm/pci.h b/arch/h8300/include/asm/pci.h
index 0b2acaa3dd8..cc9762091c0 100644
--- a/arch/h8300/include/asm/pci.h
+++ b/arch/h8300/include/asm/pci.h
@@ -9,6 +9,11 @@
9 9
10#define pcibios_assign_all_busses() 0 10#define pcibios_assign_all_busses() 0
11 11
12static inline void pcibios_set_master(struct pci_dev *dev)
13{
14 /* No special bus mastering setup handling */
15}
16
12static inline void pcibios_penalize_isa_irq(int irq, int active) 17static inline void pcibios_penalize_isa_irq(int irq, int active)
13{ 18{
14 /* We don't do dynamic PCI IRQ allocation */ 19 /* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/h8300/include/asm/pgtable.h b/arch/h8300/include/asm/pgtable.h
index 62ef17676b4..a09230a08e0 100644
--- a/arch/h8300/include/asm/pgtable.h
+++ b/arch/h8300/include/asm/pgtable.h
@@ -70,7 +70,4 @@ extern int is_in_rom(unsigned long);
70#define VMALLOC_END 0xffffffff 70#define VMALLOC_END 0xffffffff
71 71
72#define arch_enter_lazy_cpu_mode() do {} while (0) 72#define arch_enter_lazy_cpu_mode() do {} while (0)
73
74#include <asm-generic/pgtable.h>
75
76#endif /* _H8300_PGTABLE_H */ 73#endif /* _H8300_PGTABLE_H */
diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h
index 4b0ca49bb46..e834b601889 100644
--- a/arch/h8300/include/asm/processor.h
+++ b/arch/h8300/include/asm/processor.h
@@ -107,6 +107,10 @@ static inline void release_thread(struct task_struct *dead_task)
107{ 107{
108} 108}
109 109
110extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
111
112#define prepare_to_copy(tsk) do { } while (0)
113
110/* 114/*
111 * Free current thread data structures etc.. 115 * Free current thread data structures etc..
112 */ 116 */
@@ -131,9 +135,4 @@ unsigned long get_wchan(struct task_struct *p);
131 135
132#define cpu_relax() barrier() 136#define cpu_relax() barrier()
133 137
134#define HARD_RESET_NOW() ({ \
135 local_irq_disable(); \
136 asm("jmp @@0"); \
137})
138
139#endif 138#endif
diff --git a/arch/h8300/include/asm/ptrace.h b/arch/h8300/include/asm/ptrace.h
index c1826b95c5c..d09c440bdba 100644
--- a/arch/h8300/include/asm/ptrace.h
+++ b/arch/h8300/include/asm/ptrace.h
@@ -1,11 +1,46 @@
1#ifndef _H8300_PTRACE_H 1#ifndef _H8300_PTRACE_H
2#define _H8300_PTRACE_H 2#define _H8300_PTRACE_H
3 3
4#include <uapi/asm/ptrace.h>
5
6#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
5
6#define PT_ER1 0
7#define PT_ER2 1
8#define PT_ER3 2
9#define PT_ER4 3
10#define PT_ER5 4
11#define PT_ER6 5
12#define PT_ER0 6
13#define PT_ORIG_ER0 7
14#define PT_CCR 8
15#define PT_PC 9
16#define PT_USP 10
17#define PT_EXR 12
18
19/* this struct defines the way the registers are stored on the
20 stack during a system call. */
21
22struct pt_regs {
23 long retpc;
24 long er4;
25 long er5;
26 long er6;
27 long er3;
28 long er2;
29 long er1;
30 long orig_er0;
31 unsigned short ccr;
32 long er0;
33 long vector;
7#if defined(CONFIG_CPU_H8S) 34#if defined(CONFIG_CPU_H8S)
35 unsigned short exr;
8#endif 36#endif
37 unsigned long pc;
38} __attribute__((aligned(2),packed));
39
40#define PTRACE_GETREGS 12
41#define PTRACE_SETREGS 13
42
43#ifdef __KERNEL__
9#ifndef PS_S 44#ifndef PS_S
10#define PS_S (0x10) 45#define PS_S (0x10)
11#endif 46#endif
@@ -25,9 +60,6 @@
25#define user_mode(regs) (!((regs)->ccr & PS_S)) 60#define user_mode(regs) (!((regs)->ccr & PS_S))
26#define instruction_pointer(regs) ((regs)->pc) 61#define instruction_pointer(regs) ((regs)->pc)
27#define profile_pc(regs) instruction_pointer(regs) 62#define profile_pc(regs) instruction_pointer(regs)
28#define current_pt_regs() ((struct pt_regs *) \ 63#endif /* __KERNEL__ */
29 (THREAD_SIZE + (unsigned long)current_thread_info()) - 1)
30#define signal_pt_regs() ((struct pt_regs *)current->thread.esp0)
31#define current_user_stack_pointer() rdusp()
32#endif /* __ASSEMBLY__ */ 64#endif /* __ASSEMBLY__ */
33#endif /* _H8300_PTRACE_H */ 65#endif /* _H8300_PTRACE_H */
diff --git a/arch/h8300/include/asm/signal.h b/arch/h8300/include/asm/signal.h
index 66c81c67e55..fd8b66e40dc 100644
--- a/arch/h8300/include/asm/signal.h
+++ b/arch/h8300/include/asm/signal.h
@@ -1,8 +1,12 @@
1#ifndef _H8300_SIGNAL_H 1#ifndef _H8300_SIGNAL_H
2#define _H8300_SIGNAL_H 2#define _H8300_SIGNAL_H
3 3
4#include <uapi/asm/signal.h> 4#include <linux/types.h>
5 5
6/* Avoid too many header ordering problems. */
7struct siginfo;
8
9#ifdef __KERNEL__
6/* Most things should be clean enough to redefine this at will, if care 10/* Most things should be clean enough to redefine this at will, if care
7 is taken to make libc match. */ 11 is taken to make libc match. */
8 12
@@ -16,6 +20,94 @@ typedef struct {
16 unsigned long sig[_NSIG_WORDS]; 20 unsigned long sig[_NSIG_WORDS];
17} sigset_t; 21} sigset_t;
18 22
23#else
24/* Here we must cater to libcs that poke about in kernel headers. */
25
26#define NSIG 32
27typedef unsigned long sigset_t;
28
29#endif /* __KERNEL__ */
30
31#define SIGHUP 1
32#define SIGINT 2
33#define SIGQUIT 3
34#define SIGILL 4
35#define SIGTRAP 5
36#define SIGABRT 6
37#define SIGIOT 6
38#define SIGBUS 7
39#define SIGFPE 8
40#define SIGKILL 9
41#define SIGUSR1 10
42#define SIGSEGV 11
43#define SIGUSR2 12
44#define SIGPIPE 13
45#define SIGALRM 14
46#define SIGTERM 15
47#define SIGSTKFLT 16
48#define SIGCHLD 17
49#define SIGCONT 18
50#define SIGSTOP 19
51#define SIGTSTP 20
52#define SIGTTIN 21
53#define SIGTTOU 22
54#define SIGURG 23
55#define SIGXCPU 24
56#define SIGXFSZ 25
57#define SIGVTALRM 26
58#define SIGPROF 27
59#define SIGWINCH 28
60#define SIGIO 29
61#define SIGPOLL SIGIO
62/*
63#define SIGLOST 29
64*/
65#define SIGPWR 30
66#define SIGSYS 31
67#define SIGUNUSED 31
68
69/* These should not be considered constants from userland. */
70#define SIGRTMIN 32
71#define SIGRTMAX _NSIG
72
73/*
74 * SA_FLAGS values:
75 *
76 * SA_ONSTACK indicates that a registered stack_t will be used.
77 * SA_RESTART flag to get restarting signals (which were the default long ago)
78 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
79 * SA_RESETHAND clears the handler when the signal is delivered.
80 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
81 * SA_NODEFER prevents the current signal from being masked in the handler.
82 *
83 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
84 * Unix names RESETHAND and NODEFER respectively.
85 */
86#define SA_NOCLDSTOP 0x00000001
87#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
88#define SA_SIGINFO 0x00000004
89#define SA_ONSTACK 0x08000000
90#define SA_RESTART 0x10000000
91#define SA_NODEFER 0x40000000
92#define SA_RESETHAND 0x80000000
93
94#define SA_NOMASK SA_NODEFER
95#define SA_ONESHOT SA_RESETHAND
96
97#define SA_RESTORER 0x04000000
98
99/*
100 * sigaltstack controls
101 */
102#define SS_ONSTACK 1
103#define SS_DISABLE 2
104
105#define MINSIGSTKSZ 2048
106#define SIGSTKSZ 8192
107
108#include <asm-generic/signal-defs.h>
109
110#ifdef __KERNEL__
19struct old_sigaction { 111struct old_sigaction {
20 __sighandler_t sa_handler; 112 __sighandler_t sa_handler;
21 old_sigset_t sa_mask; 113 old_sigset_t sa_mask;
@@ -33,8 +125,37 @@ struct sigaction {
33struct k_sigaction { 125struct k_sigaction {
34 struct sigaction sa; 126 struct sigaction sa;
35}; 127};
128#else
129/* Here we must cater to libcs that poke about in kernel headers. */
130
131struct sigaction {
132 union {
133 __sighandler_t _sa_handler;
134 void (*_sa_sigaction)(int, struct siginfo *, void *);
135 } _u;
136 sigset_t sa_mask;
137 unsigned long sa_flags;
138 void (*sa_restorer)(void);
139};
140
141#define sa_handler _u._sa_handler
142#define sa_sigaction _u._sa_sigaction
143
144#endif /* __KERNEL__ */
145
146typedef struct sigaltstack {
147 void *ss_sp;
148 int ss_flags;
149 size_t ss_size;
150} stack_t;
151
152#ifdef __KERNEL__
36 153
37#include <asm/sigcontext.h> 154#include <asm/sigcontext.h>
38#undef __HAVE_ARCH_SIG_BITOPS 155#undef __HAVE_ARCH_SIG_BITOPS
39 156
157#define ptrace_signal_deliver(regs, cookie) do { } while (0)
158
159#endif /* __KERNEL__ */
160
40#endif /* _H8300_SIGNAL_H */ 161#endif /* _H8300_SIGNAL_H */
diff --git a/arch/h8300/include/asm/switch_to.h b/arch/h8300/include/asm/switch_to.h
deleted file mode 100644
index cdd8731ce48..00000000000
--- a/arch/h8300/include/asm/switch_to.h
+++ /dev/null
@@ -1,50 +0,0 @@
1#ifndef _H8300_SWITCH_TO_H
2#define _H8300_SWITCH_TO_H
3
4/*
5 * switch_to(n) should switch tasks to task ptr, first checking that
6 * ptr isn't the current task, in which case it does nothing. This
7 * also clears the TS-flag if the task we switched to has used the
8 * math co-processor latest.
9 */
10/*
11 * switch_to() saves the extra registers, that are not saved
12 * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and
13 * a0-a1. Some of these are used by schedule() and its predecessors
14 * and so we might get see unexpected behaviors when a task returns
15 * with unexpected register values.
16 *
17 * syscall stores these registers itself and none of them are used
18 * by syscall after the function in the syscall has been called.
19 *
20 * Beware that resume now expects *next to be in d1 and the offset of
21 * tss to be in a1. This saves a few instructions as we no longer have
22 * to push them onto the stack and read them back right after.
23 *
24 * 02/17/96 - Jes Sorensen (jds@kom.auc.dk)
25 *
26 * Changed 96/09/19 by Andreas Schwab
27 * pass prev in a0, next in a1, offset of tss in d1, and whether
28 * the mm structures are shared in d2 (to avoid atc flushing).
29 *
30 * H8/300 Porting 2002/09/04 Yoshinori Sato
31 */
32
33asmlinkage void resume(void);
34#define switch_to(prev,next,last) { \
35 void *_last; \
36 __asm__ __volatile__( \
37 "mov.l %1, er0\n\t" \
38 "mov.l %2, er1\n\t" \
39 "mov.l %3, er2\n\t" \
40 "jsr @_resume\n\t" \
41 "mov.l er2,%0\n\t" \
42 : "=r" (_last) \
43 : "r" (&(prev->thread)), \
44 "r" (&(next->thread)), \
45 "g" (prev) \
46 : "cc", "er0", "er1", "er2", "er3"); \
47 (last) = _last; \
48}
49
50#endif /* _H8300_SWITCH_TO_H */
diff --git a/arch/h8300/include/asm/termios.h b/arch/h8300/include/asm/termios.h
index 93a63df5624..70eea64b421 100644
--- a/arch/h8300/include/asm/termios.h
+++ b/arch/h8300/include/asm/termios.h
@@ -1,8 +1,27 @@
1#ifndef _H8300_TERMIOS_H 1#ifndef _H8300_TERMIOS_H
2#define _H8300_TERMIOS_H 2#define _H8300_TERMIOS_H
3 3
4#include <uapi/asm/termios.h> 4#include <asm/termbits.h>
5#include <asm/ioctls.h>
6
7struct winsize {
8 unsigned short ws_row;
9 unsigned short ws_col;
10 unsigned short ws_xpixel;
11 unsigned short ws_ypixel;
12};
5 13
14#define NCC 8
15struct termio {
16 unsigned short c_iflag; /* input mode flags */
17 unsigned short c_oflag; /* output mode flags */
18 unsigned short c_cflag; /* control mode flags */
19 unsigned short c_lflag; /* local mode flags */
20 unsigned char c_line; /* line discipline */
21 unsigned char c_cc[NCC]; /* control characters */
22};
23
24#ifdef __KERNEL__
6/* intr=^C quit=^| erase=del kill=^U 25/* intr=^C quit=^| erase=del kill=^U
7 eof=^D vtime=\0 vmin=\1 sxtc=\0 26 eof=^D vtime=\0 vmin=\1 sxtc=\0
8 start=^Q stop=^S susp=^Z eol=\0 27 start=^Q stop=^S susp=^Z eol=\0
@@ -10,6 +29,27 @@
10 eol2=\0 29 eol2=\0
11*/ 30*/
12#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" 31#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
32#endif
33
34/* modem lines */
35#define TIOCM_LE 0x001
36#define TIOCM_DTR 0x002
37#define TIOCM_RTS 0x004
38#define TIOCM_ST 0x008
39#define TIOCM_SR 0x010
40#define TIOCM_CTS 0x020
41#define TIOCM_CAR 0x040
42#define TIOCM_RNG 0x080
43#define TIOCM_DSR 0x100
44#define TIOCM_CD TIOCM_CAR
45#define TIOCM_RI TIOCM_RNG
46#define TIOCM_OUT1 0x2000
47#define TIOCM_OUT2 0x4000
48#define TIOCM_LOOP 0x8000
49
50/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
51
52#ifdef __KERNEL__
13 53
14/* 54/*
15 * Translate a "termio" structure into a "termios". Ugh. 55 * Translate a "termio" structure into a "termios". Ugh.
@@ -47,4 +87,6 @@
47#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) 87#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
48#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) 88#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
49 89
90#endif /* __KERNEL__ */
91
50#endif /* _H8300_TERMIOS_H */ 92#endif /* _H8300_TERMIOS_H */
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h
index ec2f7777c65..d6f1784bfde 100644
--- a/arch/h8300/include/asm/thread_info.h
+++ b/arch/h8300/include/asm/thread_info.h
@@ -85,18 +85,23 @@ static inline struct thread_info *current_thread_info(void)
85#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ 85#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
86#define TIF_SIGPENDING 1 /* signal pending */ 86#define TIF_SIGPENDING 1 /* signal pending */
87#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ 87#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
88#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
89 TIF_NEED_RESCHED */
88#define TIF_MEMDIE 4 /* is terminating due to OOM killer */ 90#define TIF_MEMDIE 4 /* is terminating due to OOM killer */
89#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ 91#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
90#define TIF_NOTIFY_RESUME 6 /* callback before returning to user */ 92#define TIF_NOTIFY_RESUME 6 /* callback before returning to user */
93#define TIF_FREEZE 16 /* is freezing for suspend */
91 94
92/* as above, but as bit values */ 95/* as above, but as bit values */
93#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) 96#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
94#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) 97#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
95#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) 98#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
99#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
100#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
96#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) 101#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
102#define _TIF_FREEZE (1<<TIF_FREEZE)
97 103
98#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ 104#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
99 _TIF_NOTIFY_RESUME)
100 105
101#endif /* __KERNEL__ */ 106#endif /* __KERNEL__ */
102 107
diff --git a/arch/h8300/include/asm/types.h b/arch/h8300/include/asm/types.h
index c012707f603..bb2c91a3522 100644
--- a/arch/h8300/include/asm/types.h
+++ b/arch/h8300/include/asm/types.h
@@ -1,9 +1,29 @@
1#ifndef _H8300_TYPES_H 1#ifndef _H8300_TYPES_H
2#define _H8300_TYPES_H 2#define _H8300_TYPES_H
3 3
4#include <uapi/asm/types.h> 4#include <asm-generic/int-ll64.h>
5 5
6#if !defined(__ASSEMBLY__)
7
8/*
9 * This file is never included by application software unless
10 * explicitly requested (e.g., via linux/types.h) in which case the
11 * application is Linux specific so (user-) name space pollution is
12 * not a major issue. However, for interoperability, libraries still
13 * need to be careful to avoid a name clashes.
14 */
15
16typedef unsigned short umode_t;
17
18/*
19 * These aren't exported outside the kernel to avoid name space clashes
20 */
21#ifdef __KERNEL__
6 22
7#define BITS_PER_LONG 32 23#define BITS_PER_LONG 32
8 24
25#endif /* __KERNEL__ */
26
27#endif /* __ASSEMBLY__ */
28
9#endif /* _H8300_TYPES_H */ 29#endif /* _H8300_TYPES_H */
diff --git a/arch/h8300/include/asm/uaccess.h b/arch/h8300/include/asm/uaccess.h
index 8725d1ad427..356068cd087 100644
--- a/arch/h8300/include/asm/uaccess.h
+++ b/arch/h8300/include/asm/uaccess.h
@@ -100,6 +100,7 @@ extern int __put_user_bad(void);
100 break; \ 100 break; \
101 default: \ 101 default: \
102 __gu_err = __get_user_bad(); \ 102 __gu_err = __get_user_bad(); \
103 __gu_val = 0; \
103 break; \ 104 break; \
104 } \ 105 } \
105 (x) = __gu_val; \ 106 (x) = __gu_val; \
@@ -158,6 +159,4 @@ clear_user(void *to, unsigned long n)
158 return 0; 159 return 0;
159} 160}
160 161
161#define __clear_user clear_user
162
163#endif /* _H8300_UACCESS_H */ 162#endif /* _H8300_UACCESS_H */
diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h
index aa38105959f..2c3f8e60b1e 100644
--- a/arch/h8300/include/asm/unistd.h
+++ b/arch/h8300/include/asm/unistd.h
@@ -1,11 +1,337 @@
1#ifndef _ASM_H8300_UNISTD_H_ 1#ifndef _ASM_H8300_UNISTD_H_
2#define _ASM_H8300_UNISTD_H_ 2#define _ASM_H8300_UNISTD_H_
3 3
4#include <uapi/asm/unistd.h> 4/*
5 * This file contains the system call numbers.
6 */
7
8#define __NR_restart_syscall 0
9#define __NR_exit 1
10#define __NR_fork 2
11#define __NR_read 3
12#define __NR_write 4
13#define __NR_open 5
14#define __NR_close 6
15#define __NR_waitpid 7
16#define __NR_creat 8
17#define __NR_link 9
18#define __NR_unlink 10
19#define __NR_execve 11
20#define __NR_chdir 12
21#define __NR_time 13
22#define __NR_mknod 14
23#define __NR_chmod 15
24#define __NR_lchown 16
25#define __NR_break 17
26#define __NR_oldstat 18
27#define __NR_lseek 19
28#define __NR_getpid 20
29#define __NR_mount 21
30#define __NR_umount 22
31#define __NR_setuid 23
32#define __NR_getuid 24
33#define __NR_stime 25
34#define __NR_ptrace 26
35#define __NR_alarm 27
36#define __NR_oldfstat 28
37#define __NR_pause 29
38#define __NR_utime 30
39#define __NR_stty 31
40#define __NR_gtty 32
41#define __NR_access 33
42#define __NR_nice 34
43#define __NR_ftime 35
44#define __NR_sync 36
45#define __NR_kill 37
46#define __NR_rename 38
47#define __NR_mkdir 39
48#define __NR_rmdir 40
49#define __NR_dup 41
50#define __NR_pipe 42
51#define __NR_times 43
52#define __NR_prof 44
53#define __NR_brk 45
54#define __NR_setgid 46
55#define __NR_getgid 47
56#define __NR_signal 48
57#define __NR_geteuid 49
58#define __NR_getegid 50
59#define __NR_acct 51
60#define __NR_umount2 52
61#define __NR_lock 53
62#define __NR_ioctl 54
63#define __NR_fcntl 55
64#define __NR_mpx 56
65#define __NR_setpgid 57
66#define __NR_ulimit 58
67#define __NR_oldolduname 59
68#define __NR_umask 60
69#define __NR_chroot 61
70#define __NR_ustat 62
71#define __NR_dup2 63
72#define __NR_getppid 64
73#define __NR_getpgrp 65
74#define __NR_setsid 66
75#define __NR_sigaction 67
76#define __NR_sgetmask 68
77#define __NR_ssetmask 69
78#define __NR_setreuid 70
79#define __NR_setregid 71
80#define __NR_sigsuspend 72
81#define __NR_sigpending 73
82#define __NR_sethostname 74
83#define __NR_setrlimit 75
84#define __NR_getrlimit 76
85#define __NR_getrusage 77
86#define __NR_gettimeofday 78
87#define __NR_settimeofday 79
88#define __NR_getgroups 80
89#define __NR_setgroups 81
90#define __NR_select 82
91#define __NR_symlink 83
92#define __NR_oldlstat 84
93#define __NR_readlink 85
94#define __NR_uselib 86
95#define __NR_swapon 87
96#define __NR_reboot 88
97#define __NR_readdir 89
98#define __NR_mmap 90
99#define __NR_munmap 91
100#define __NR_truncate 92
101#define __NR_ftruncate 93
102#define __NR_fchmod 94
103#define __NR_fchown 95
104#define __NR_getpriority 96
105#define __NR_setpriority 97
106#define __NR_profil 98
107#define __NR_statfs 99
108#define __NR_fstatfs 100
109#define __NR_ioperm 101
110#define __NR_socketcall 102
111#define __NR_syslog 103
112#define __NR_setitimer 104
113#define __NR_getitimer 105
114#define __NR_stat 106
115#define __NR_lstat 107
116#define __NR_fstat 108
117#define __NR_olduname 109
118#define __NR_iopl 110
119#define __NR_vhangup 111
120#define __NR_idle 112
121#define __NR_vm86old 113
122#define __NR_wait4 114
123#define __NR_swapoff 115
124#define __NR_sysinfo 116
125#define __NR_ipc 117
126#define __NR_fsync 118
127#define __NR_sigreturn 119
128#define __NR_clone 120
129#define __NR_setdomainname 121
130#define __NR_uname 122
131#define __NR_modify_ldt 123
132#define __NR_adjtimex 124
133#define __NR_mprotect 125
134#define __NR_sigprocmask 126
135#define __NR_create_module 127
136#define __NR_init_module 128
137#define __NR_delete_module 129
138#define __NR_get_kernel_syms 130
139#define __NR_quotactl 131
140#define __NR_getpgid 132
141#define __NR_fchdir 133
142#define __NR_bdflush 134
143#define __NR_sysfs 135
144#define __NR_personality 136
145#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
146#define __NR_setfsuid 138
147#define __NR_setfsgid 139
148#define __NR__llseek 140
149#define __NR_getdents 141
150#define __NR__newselect 142
151#define __NR_flock 143
152#define __NR_msync 144
153#define __NR_readv 145
154#define __NR_writev 146
155#define __NR_getsid 147
156#define __NR_fdatasync 148
157#define __NR__sysctl 149
158#define __NR_mlock 150
159#define __NR_munlock 151
160#define __NR_mlockall 152
161#define __NR_munlockall 153
162#define __NR_sched_setparam 154
163#define __NR_sched_getparam 155
164#define __NR_sched_setscheduler 156
165#define __NR_sched_getscheduler 157
166#define __NR_sched_yield 158
167#define __NR_sched_get_priority_max 159
168#define __NR_sched_get_priority_min 160
169#define __NR_sched_rr_get_interval 161
170#define __NR_nanosleep 162
171#define __NR_mremap 163
172#define __NR_setresuid 164
173#define __NR_getresuid 165
174#define __NR_vm86 166
175#define __NR_query_module 167
176#define __NR_poll 168
177#define __NR_nfsservctl 169
178#define __NR_setresgid 170
179#define __NR_getresgid 171
180#define __NR_prctl 172
181#define __NR_rt_sigreturn 173
182#define __NR_rt_sigaction 174
183#define __NR_rt_sigprocmask 175
184#define __NR_rt_sigpending 176
185#define __NR_rt_sigtimedwait 177
186#define __NR_rt_sigqueueinfo 178
187#define __NR_rt_sigsuspend 179
188#define __NR_pread64 180
189#define __NR_pwrite64 181
190#define __NR_chown 182
191#define __NR_getcwd 183
192#define __NR_capget 184
193#define __NR_capset 185
194#define __NR_sigaltstack 186
195#define __NR_sendfile 187
196#define __NR_getpmsg 188 /* some people actually want streams */
197#define __NR_putpmsg 189 /* some people actually want streams */
198#define __NR_vfork 190
199#define __NR_ugetrlimit 191
200#define __NR_mmap2 192
201#define __NR_truncate64 193
202#define __NR_ftruncate64 194
203#define __NR_stat64 195
204#define __NR_lstat64 196
205#define __NR_fstat64 197
206#define __NR_lchown32 198
207#define __NR_getuid32 199
208#define __NR_getgid32 200
209#define __NR_geteuid32 201
210#define __NR_getegid32 202
211#define __NR_setreuid32 203
212#define __NR_setregid32 204
213#define __NR_getgroups32 205
214#define __NR_setgroups32 206
215#define __NR_fchown32 207
216#define __NR_setresuid32 208
217#define __NR_getresuid32 209
218#define __NR_setresgid32 210
219#define __NR_getresgid32 211
220#define __NR_chown32 212
221#define __NR_setuid32 213
222#define __NR_setgid32 214
223#define __NR_setfsuid32 215
224#define __NR_setfsgid32 216
225#define __NR_pivot_root 217
226#define __NR_mincore 218
227#define __NR_madvise 219
228#define __NR_madvise1 219
229#define __NR_getdents64 220
230#define __NR_fcntl64 221
231/* 223 is unused */
232#define __NR_gettid 224
233#define __NR_readahead 225
234#define __NR_setxattr 226
235#define __NR_lsetxattr 227
236#define __NR_fsetxattr 228
237#define __NR_getxattr 229
238#define __NR_lgetxattr 230
239#define __NR_fgetxattr 231
240#define __NR_listxattr 232
241#define __NR_llistxattr 233
242#define __NR_flistxattr 234
243#define __NR_removexattr 235
244#define __NR_lremovexattr 236
245#define __NR_fremovexattr 237
246#define __NR_tkill 238
247#define __NR_sendfile64 239
248#define __NR_futex 240
249#define __NR_sched_setaffinity 241
250#define __NR_sched_getaffinity 242
251#define __NR_set_thread_area 243
252#define __NR_get_thread_area 244
253#define __NR_io_setup 245
254#define __NR_io_destroy 246
255#define __NR_io_getevents 247
256#define __NR_io_submit 248
257#define __NR_io_cancel 249
258#define __NR_fadvise64 250
259/* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
260#define __NR_exit_group 252
261#define __NR_lookup_dcookie 253
262#define __NR_epoll_create 254
263#define __NR_epoll_ctl 255
264#define __NR_epoll_wait 256
265#define __NR_remap_file_pages 257
266#define __NR_set_tid_address 258
267#define __NR_timer_create 259
268#define __NR_timer_settime (__NR_timer_create+1)
269#define __NR_timer_gettime (__NR_timer_create+2)
270#define __NR_timer_getoverrun (__NR_timer_create+3)
271#define __NR_timer_delete (__NR_timer_create+4)
272#define __NR_clock_settime (__NR_timer_create+5)
273#define __NR_clock_gettime (__NR_timer_create+6)
274#define __NR_clock_getres (__NR_timer_create+7)
275#define __NR_clock_nanosleep (__NR_timer_create+8)
276#define __NR_statfs64 268
277#define __NR_fstatfs64 269
278#define __NR_tgkill 270
279#define __NR_utimes 271
280#define __NR_fadvise64_64 272
281#define __NR_vserver 273
282#define __NR_mbind 274
283#define __NR_get_mempolicy 275
284#define __NR_set_mempolicy 276
285#define __NR_mq_open 277
286#define __NR_mq_unlink (__NR_mq_open+1)
287#define __NR_mq_timedsend (__NR_mq_open+2)
288#define __NR_mq_timedreceive (__NR_mq_open+3)
289#define __NR_mq_notify (__NR_mq_open+4)
290#define __NR_mq_getsetattr (__NR_mq_open+5)
291#define __NR_kexec_load 283
292#define __NR_waitid 284
293/* #define __NR_sys_setaltroot 285 */
294#define __NR_add_key 286
295#define __NR_request_key 287
296#define __NR_keyctl 288
297#define __NR_ioprio_set 289
298#define __NR_ioprio_get 290
299#define __NR_inotify_init 291
300#define __NR_inotify_add_watch 292
301#define __NR_inotify_rm_watch 293
302#define __NR_migrate_pages 294
303#define __NR_openat 295
304#define __NR_mkdirat 296
305#define __NR_mknodat 297
306#define __NR_fchownat 298
307#define __NR_futimesat 299
308#define __NR_fstatat64 300
309#define __NR_unlinkat 301
310#define __NR_renameat 302
311#define __NR_linkat 303
312#define __NR_symlinkat 304
313#define __NR_readlinkat 305
314#define __NR_fchmodat 306
315#define __NR_faccessat 307
316#define __NR_pselect6 308
317#define __NR_ppoll 309
318#define __NR_unshare 310
319#define __NR_set_robust_list 311
320#define __NR_get_robust_list 312
321#define __NR_splice 313
322#define __NR_sync_file_range 314
323#define __NR_tee 315
324#define __NR_vmsplice 316
325#define __NR_move_pages 317
326#define __NR_getcpu 318
327#define __NR_epoll_pwait 319
328#define __NR_setns 320
5 329
330#ifdef __KERNEL__
6 331
7#define NR_syscalls 321 332#define NR_syscalls 321
8 333
334#define __ARCH_WANT_IPC_PARSE_VERSION
9#define __ARCH_WANT_OLD_READDIR 335#define __ARCH_WANT_OLD_READDIR
10#define __ARCH_WANT_OLD_STAT 336#define __ARCH_WANT_OLD_STAT
11#define __ARCH_WANT_STAT64 337#define __ARCH_WANT_STAT64
@@ -30,10 +356,6 @@
30#define __ARCH_WANT_SYS_SIGPENDING 356#define __ARCH_WANT_SYS_SIGPENDING
31#define __ARCH_WANT_SYS_SIGPROCMASK 357#define __ARCH_WANT_SYS_SIGPROCMASK
32#define __ARCH_WANT_SYS_RT_SIGACTION 358#define __ARCH_WANT_SYS_RT_SIGACTION
33#define __ARCH_WANT_SYS_RT_SIGSUSPEND
34#define __ARCH_WANT_SYS_FORK
35#define __ARCH_WANT_SYS_VFORK
36#define __ARCH_WANT_SYS_CLONE
37 359
38/* 360/*
39 * "Conditional" syscalls 361 * "Conditional" syscalls
@@ -42,4 +364,5 @@
42 asm (".weak\t_" #name "\n" \ 364 asm (".weak\t_" #name "\n" \
43 ".set\t_" #name ",_sys_ni_syscall"); 365 ".set\t_" #name ",_sys_ni_syscall");
44 366
367#endif /* __KERNEL__ */
45#endif /* _ASM_H8300_UNISTD_H_ */ 368#endif /* _ASM_H8300_UNISTD_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2025-10-13 20:31:46 -0400