diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-m32r |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-m32r')
104 files changed, 10413 insertions, 0 deletions
diff --git a/include/asm-m32r/a.out.h b/include/asm-m32r/a.out.h new file mode 100644 index 000000000000..4619ba5c372e --- /dev/null +++ b/include/asm-m32r/a.out.h | |||
@@ -0,0 +1,28 @@ | |||
1 | #ifndef _ASM_M32R_A_OUT_H | ||
2 | #define _ASM_M32R_A_OUT_H | ||
3 | |||
4 | /* orig : i386 2.4.18 */ | ||
5 | |||
6 | struct exec | ||
7 | { | ||
8 | unsigned long a_info; /* Use macros N_MAGIC, etc for access */ | ||
9 | unsigned a_text; /* length of text, in bytes */ | ||
10 | unsigned a_data; /* length of data, in bytes */ | ||
11 | unsigned a_bss; /* length of uninitialized data area for file, in bytes */ | ||
12 | unsigned a_syms; /* length of symbol table data in file, in bytes */ | ||
13 | unsigned a_entry; /* start address */ | ||
14 | unsigned a_trsize; /* length of relocation info for text, in bytes */ | ||
15 | unsigned a_drsize; /* length of relocation info for data, in bytes */ | ||
16 | }; | ||
17 | |||
18 | #define N_TRSIZE(a) ((a).a_trsize) | ||
19 | #define N_DRSIZE(a) ((a).a_drsize) | ||
20 | #define N_SYMSIZE(a) ((a).a_syms) | ||
21 | |||
22 | #ifdef __KERNEL__ | ||
23 | |||
24 | #define STACK_TOP TASK_SIZE | ||
25 | |||
26 | #endif | ||
27 | |||
28 | #endif /* _ASM_M32R_A_OUT_H */ | ||
diff --git a/include/asm-m32r/addrspace.h b/include/asm-m32r/addrspace.h new file mode 100644 index 000000000000..06a83dc94648 --- /dev/null +++ b/include/asm-m32r/addrspace.h | |||
@@ -0,0 +1,58 @@ | |||
1 | /* $Id$ */ | ||
2 | /* | ||
3 | * This file is subject to the terms and conditions of the GNU General Public | ||
4 | * License. See the file "COPYING" in the main directory of this archive | ||
5 | * for more details. | ||
6 | * | ||
7 | * Copyright (C) 2001 by Hiroyuki Kondo | ||
8 | * | ||
9 | * Defitions for the address spaces of the M32R CPUs. | ||
10 | */ | ||
11 | #ifndef __ASM_M32R_ADDRSPACE_H | ||
12 | #define __ASM_M32R_ADDRSPACE_H | ||
13 | |||
14 | /* | ||
15 | * Memory segments (32bit kernel mode addresses) | ||
16 | */ | ||
17 | #define KUSEG 0x00000000 | ||
18 | #define KSEG0 0x80000000 | ||
19 | #define KSEG1 0xa0000000 | ||
20 | #define KSEG2 0xc0000000 | ||
21 | #define KSEG3 0xe0000000 | ||
22 | |||
23 | #define K0BASE KSEG0 | ||
24 | |||
25 | /* | ||
26 | * Returns the kernel segment base of a given address | ||
27 | */ | ||
28 | #ifndef __ASSEMBLY__ | ||
29 | #define KSEGX(a) (((unsigned long)(a)) & 0xe0000000) | ||
30 | #else | ||
31 | #define KSEGX(a) ((a) & 0xe0000000) | ||
32 | #endif | ||
33 | |||
34 | /* | ||
35 | * Returns the physical address of a KSEG0/KSEG1 address | ||
36 | */ | ||
37 | #ifndef __ASSEMBLY__ | ||
38 | #define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) | ||
39 | #else | ||
40 | #define PHYSADDR(a) ((a) & 0x1fffffff) | ||
41 | #endif | ||
42 | |||
43 | /* | ||
44 | * Map an address to a certain kernel segment | ||
45 | */ | ||
46 | #ifndef __ASSEMBLY__ | ||
47 | #define KSEG0ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG0)) | ||
48 | #define KSEG1ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG1)) | ||
49 | #define KSEG2ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG2)) | ||
50 | #define KSEG3ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG3)) | ||
51 | #else | ||
52 | #define KSEG0ADDR(a) (((a) & 0x1fffffff) | KSEG0) | ||
53 | #define KSEG1ADDR(a) (((a) & 0x1fffffff) | KSEG1) | ||
54 | #define KSEG2ADDR(a) (((a) & 0x1fffffff) | KSEG2) | ||
55 | #define KSEG3ADDR(a) (((a) & 0x1fffffff) | KSEG3) | ||
56 | #endif | ||
57 | |||
58 | #endif /* __ASM_M32R_ADDRSPACE_H */ | ||
diff --git a/include/asm-m32r/assembler.h b/include/asm-m32r/assembler.h new file mode 100644 index 000000000000..e1dff9d6baad --- /dev/null +++ b/include/asm-m32r/assembler.h | |||
@@ -0,0 +1,225 @@ | |||
1 | #ifndef _ASM_M32R_ASSEMBLER_H | ||
2 | #define _ASM_M32R_ASSEMBLER_H | ||
3 | |||
4 | /* | ||
5 | * linux/asm-m32r/assembler.h | ||
6 | * | ||
7 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
8 | * | ||
9 | * This file contains M32R architecture specific macro definitions. | ||
10 | */ | ||
11 | |||
12 | #include <linux/config.h> | ||
13 | |||
14 | #ifndef __STR | ||
15 | #ifdef __ASSEMBLY__ | ||
16 | #define __STR(x) x | ||
17 | #else | ||
18 | #define __STR(x) #x | ||
19 | #endif | ||
20 | #endif /* __STR */ | ||
21 | |||
22 | #ifdef CONFIG_SMP | ||
23 | #define M32R_LOCK __STR(lock) | ||
24 | #define M32R_UNLOCK __STR(unlock) | ||
25 | #else | ||
26 | #define M32R_LOCK __STR(ld) | ||
27 | #define M32R_UNLOCK __STR(st) | ||
28 | #endif | ||
29 | |||
30 | #ifdef __ASSEMBLY__ | ||
31 | #undef ENTRY | ||
32 | #define ENTRY(name) ENTRY_M name | ||
33 | .macro ENTRY_M name | ||
34 | .global \name | ||
35 | ALIGN | ||
36 | \name: | ||
37 | .endm | ||
38 | #endif | ||
39 | |||
40 | |||
41 | /** | ||
42 | * LDIMM - load immediate value | ||
43 | * STI - enable interruption | ||
44 | * CLI - disable interruption | ||
45 | */ | ||
46 | |||
47 | #ifdef __ASSEMBLY__ | ||
48 | |||
49 | #define LDIMM(reg,x) LDIMM reg x | ||
50 | .macro LDIMM reg x | ||
51 | seth \reg, #high(\x) | ||
52 | or3 \reg, \reg, #low(\x) | ||
53 | .endm | ||
54 | |||
55 | #if !defined(CONFIG_CHIP_M32102) | ||
56 | #define STI(reg) STI_M reg | ||
57 | .macro STI_M reg | ||
58 | setpsw #0x40 -> nop | ||
59 | ; WORKAROUND: "-> nop" is a workaround for the M32700(TS1). | ||
60 | .endm | ||
61 | |||
62 | #define CLI(reg) CLI_M reg | ||
63 | .macro CLI_M reg | ||
64 | clrpsw #0x40 -> nop | ||
65 | ; WORKAROUND: "-> nop" is a workaround for the M32700(TS1). | ||
66 | .endm | ||
67 | #else /* CONFIG_CHIP_M32102 */ | ||
68 | #define STI(reg) STI_M reg | ||
69 | .macro STI_M reg | ||
70 | mvfc \reg, psw | ||
71 | or3 \reg, \reg, #0x0040 | ||
72 | mvtc \reg, psw | ||
73 | .endm | ||
74 | |||
75 | #define CLI(reg) CLI_M reg | ||
76 | .macro CLI_M reg | ||
77 | mvfc \reg, psw | ||
78 | and3 \reg, \reg, #0xffbf | ||
79 | mvtc \reg, psw | ||
80 | .endm | ||
81 | #endif /* CONFIG_CHIP_M32102 */ | ||
82 | |||
83 | .macro SAVE_ALL | ||
84 | push r0 ; orig_r0 | ||
85 | push sp ; spi (r15) | ||
86 | push lr ; r14 | ||
87 | push r13 | ||
88 | mvfc r13, cr3 ; spu | ||
89 | push r13 | ||
90 | mvfc r13, bbpc | ||
91 | push r13 | ||
92 | mvfc r13, bbpsw | ||
93 | push r13 | ||
94 | mvfc r13, bpc | ||
95 | push r13 | ||
96 | mvfc r13, psw | ||
97 | push r13 | ||
98 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
99 | mvfaclo r13, a1 | ||
100 | push r13 | ||
101 | mvfachi r13, a1 | ||
102 | push r13 | ||
103 | mvfaclo r13, a0 | ||
104 | push r13 | ||
105 | mvfachi r13, a0 | ||
106 | push r13 | ||
107 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
108 | mvfaclo r13 | ||
109 | push r13 | ||
110 | mvfachi r13 | ||
111 | push r13 | ||
112 | #else | ||
113 | #error unknown isa configuration | ||
114 | #endif | ||
115 | ldi r13, #-1 | ||
116 | push r13 ; syscall_nr (default: -1) | ||
117 | push r12 | ||
118 | push r11 | ||
119 | push r10 | ||
120 | push r9 | ||
121 | push r8 | ||
122 | push r7 | ||
123 | push r3 | ||
124 | push r2 | ||
125 | push r1 | ||
126 | push r0 | ||
127 | addi sp, #-4 ; room for implicit pt_regs parameter | ||
128 | push r6 | ||
129 | push r5 | ||
130 | push r4 | ||
131 | .endm | ||
132 | |||
133 | .macro RESTORE_ALL | ||
134 | pop r4 | ||
135 | pop r5 | ||
136 | pop r6 | ||
137 | addi sp, #4 | ||
138 | pop r0 | ||
139 | pop r1 | ||
140 | pop r2 | ||
141 | pop r3 | ||
142 | pop r7 | ||
143 | pop r8 | ||
144 | pop r9 | ||
145 | pop r10 | ||
146 | pop r11 | ||
147 | pop r12 | ||
148 | addi r15, #4 ; Skip syscall number | ||
149 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
150 | pop r13 | ||
151 | mvtachi r13, a0 | ||
152 | pop r13 | ||
153 | mvtaclo r13, a0 | ||
154 | pop r13 | ||
155 | mvtachi r13, a1 | ||
156 | pop r13 | ||
157 | mvtaclo r13, a1 | ||
158 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
159 | pop r13 | ||
160 | mvtachi r13 | ||
161 | pop r13 | ||
162 | mvtaclo r13 | ||
163 | #else | ||
164 | #error unknown isa configuration | ||
165 | #endif | ||
166 | pop r14 | ||
167 | mvtc r14, psw | ||
168 | pop r14 | ||
169 | mvtc r14, bpc | ||
170 | addi sp, #8 ; Skip bbpsw, bbpc | ||
171 | pop r14 | ||
172 | mvtc r14, cr3 ; spu | ||
173 | pop r13 | ||
174 | pop lr ; r14 | ||
175 | pop sp ; spi (r15) | ||
176 | addi sp, #4 ; Skip orig_r0 | ||
177 | .fillinsn | ||
178 | 1: rte | ||
179 | .section .fixup,"ax" | ||
180 | 2: bl do_exit | ||
181 | .previous | ||
182 | .section __ex_table,"a" | ||
183 | ALIGN | ||
184 | .long 1b, 2b | ||
185 | .previous | ||
186 | .endm | ||
187 | |||
188 | #define GET_CURRENT(reg) get_current reg | ||
189 | .macro get_current reg | ||
190 | ldi \reg, #-8192 | ||
191 | and \reg, sp | ||
192 | .endm | ||
193 | |||
194 | #if !defined(CONFIG_CHIP_M32102) | ||
195 | .macro SWITCH_TO_KERNEL_STACK | ||
196 | ; switch to kernel stack (spi) | ||
197 | clrpsw #0x80 -> nop | ||
198 | .endm | ||
199 | #else /* CONFIG_CHIP_M32102 */ | ||
200 | .macro SWITCH_TO_KERNEL_STACK | ||
201 | push r0 ; save r0 for working | ||
202 | mvfc r0, psw | ||
203 | and3 r0, r0, #0x00ff7f | ||
204 | mvtc r0, psw | ||
205 | slli r0, #16 | ||
206 | bltz r0, 1f ; check BSM-bit | ||
207 | ; | ||
208 | ;; called from kernel context: previous stack = spi | ||
209 | pop r0 ; retrieve r0 | ||
210 | bra 2f | ||
211 | .fillinsn | ||
212 | 1: | ||
213 | ;; called from user context: previous stack = spu | ||
214 | mvfc r0, cr3 ; spu | ||
215 | addi r0, #4 | ||
216 | mvtc r0, cr3 ; spu | ||
217 | ld r0, @(-4,r0) ; retrieve r0 | ||
218 | .fillinsn | ||
219 | 2: | ||
220 | .endm | ||
221 | #endif /* CONFIG_CHIP_M32102 */ | ||
222 | |||
223 | #endif /* __ASSEMBLY__ */ | ||
224 | |||
225 | #endif /* _ASM_M32R_ASSEMBLER_H */ | ||
diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h new file mode 100644 index 000000000000..bfff69a49936 --- /dev/null +++ b/include/asm-m32r/atomic.h | |||
@@ -0,0 +1,295 @@ | |||
1 | #ifndef _ASM_M32R_ATOMIC_H | ||
2 | #define _ASM_M32R_ATOMIC_H | ||
3 | |||
4 | /* | ||
5 | * linux/include/asm-m32r/atomic.h | ||
6 | * | ||
7 | * M32R version: | ||
8 | * Copyright (C) 2001, 2002 Hitoshi Yamamoto | ||
9 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
10 | */ | ||
11 | |||
12 | #include <linux/config.h> | ||
13 | #include <asm/assembler.h> | ||
14 | #include <asm/system.h> | ||
15 | |||
16 | /* | ||
17 | * Atomic operations that C can't guarantee us. Useful for | ||
18 | * resource counting etc.. | ||
19 | */ | ||
20 | |||
21 | /* | ||
22 | * Make sure gcc doesn't try to be clever and move things around | ||
23 | * on us. We need to use _exactly_ the address the user gave us, | ||
24 | * not some alias that contains the same information. | ||
25 | */ | ||
26 | typedef struct { volatile int counter; } atomic_t; | ||
27 | |||
28 | #define ATOMIC_INIT(i) { (i) } | ||
29 | |||
30 | /** | ||
31 | * atomic_read - read atomic variable | ||
32 | * @v: pointer of type atomic_t | ||
33 | * | ||
34 | * Atomically reads the value of @v. | ||
35 | */ | ||
36 | #define atomic_read(v) ((v)->counter) | ||
37 | |||
38 | /** | ||
39 | * atomic_set - set atomic variable | ||
40 | * @v: pointer of type atomic_t | ||
41 | * @i: required value | ||
42 | * | ||
43 | * Atomically sets the value of @v to @i. | ||
44 | */ | ||
45 | #define atomic_set(v,i) (((v)->counter) = (i)) | ||
46 | |||
47 | /** | ||
48 | * atomic_add_return - add integer to atomic variable and return it | ||
49 | * @i: integer value to add | ||
50 | * @v: pointer of type atomic_t | ||
51 | * | ||
52 | * Atomically adds @i to @v and return (@i + @v). | ||
53 | */ | ||
54 | static __inline__ int atomic_add_return(int i, atomic_t *v) | ||
55 | { | ||
56 | unsigned long flags; | ||
57 | int result; | ||
58 | |||
59 | local_irq_save(flags); | ||
60 | __asm__ __volatile__ ( | ||
61 | "# atomic_add_return \n\t" | ||
62 | DCACHE_CLEAR("%0", "r4", "%1") | ||
63 | M32R_LOCK" %0, @%1; \n\t" | ||
64 | "add %0, %2; \n\t" | ||
65 | M32R_UNLOCK" %0, @%1; \n\t" | ||
66 | : "=&r" (result) | ||
67 | : "r" (&v->counter), "r" (i) | ||
68 | : "memory" | ||
69 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
70 | , "r4" | ||
71 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
72 | ); | ||
73 | local_irq_restore(flags); | ||
74 | |||
75 | return result; | ||
76 | } | ||
77 | |||
78 | /** | ||
79 | * atomic_sub_return - subtract integer from atomic variable and return it | ||
80 | * @i: integer value to subtract | ||
81 | * @v: pointer of type atomic_t | ||
82 | * | ||
83 | * Atomically subtracts @i from @v and return (@v - @i). | ||
84 | */ | ||
85 | static __inline__ int atomic_sub_return(int i, atomic_t *v) | ||
86 | { | ||
87 | unsigned long flags; | ||
88 | int result; | ||
89 | |||
90 | local_irq_save(flags); | ||
91 | __asm__ __volatile__ ( | ||
92 | "# atomic_sub_return \n\t" | ||
93 | DCACHE_CLEAR("%0", "r4", "%1") | ||
94 | M32R_LOCK" %0, @%1; \n\t" | ||
95 | "sub %0, %2; \n\t" | ||
96 | M32R_UNLOCK" %0, @%1; \n\t" | ||
97 | : "=&r" (result) | ||
98 | : "r" (&v->counter), "r" (i) | ||
99 | : "memory" | ||
100 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
101 | , "r4" | ||
102 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
103 | ); | ||
104 | local_irq_restore(flags); | ||
105 | |||
106 | return result; | ||
107 | } | ||
108 | |||
109 | /** | ||
110 | * atomic_add - add integer to atomic variable | ||
111 | * @i: integer value to add | ||
112 | * @v: pointer of type atomic_t | ||
113 | * | ||
114 | * Atomically adds @i to @v. | ||
115 | */ | ||
116 | #define atomic_add(i,v) ((void) atomic_add_return((i), (v))) | ||
117 | |||
118 | /** | ||
119 | * atomic_sub - subtract the atomic variable | ||
120 | * @i: integer value to subtract | ||
121 | * @v: pointer of type atomic_t | ||
122 | * | ||
123 | * Atomically subtracts @i from @v. | ||
124 | */ | ||
125 | #define atomic_sub(i,v) ((void) atomic_sub_return((i), (v))) | ||
126 | |||
127 | /** | ||
128 | * atomic_sub_and_test - subtract value from variable and test result | ||
129 | * @i: integer value to subtract | ||
130 | * @v: pointer of type atomic_t | ||
131 | * | ||
132 | * Atomically subtracts @i from @v and returns | ||
133 | * true if the result is zero, or false for all | ||
134 | * other cases. | ||
135 | */ | ||
136 | #define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0) | ||
137 | |||
138 | /** | ||
139 | * atomic_inc_return - increment atomic variable and return it | ||
140 | * @v: pointer of type atomic_t | ||
141 | * | ||
142 | * Atomically increments @v by 1 and returns the result. | ||
143 | */ | ||
144 | static __inline__ int atomic_inc_return(atomic_t *v) | ||
145 | { | ||
146 | unsigned long flags; | ||
147 | int result; | ||
148 | |||
149 | local_irq_save(flags); | ||
150 | __asm__ __volatile__ ( | ||
151 | "# atomic_inc_return \n\t" | ||
152 | DCACHE_CLEAR("%0", "r4", "%1") | ||
153 | M32R_LOCK" %0, @%1; \n\t" | ||
154 | "addi %0, #1; \n\t" | ||
155 | M32R_UNLOCK" %0, @%1; \n\t" | ||
156 | : "=&r" (result) | ||
157 | : "r" (&v->counter) | ||
158 | : "memory" | ||
159 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
160 | , "r4" | ||
161 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
162 | ); | ||
163 | local_irq_restore(flags); | ||
164 | |||
165 | return result; | ||
166 | } | ||
167 | |||
168 | /** | ||
169 | * atomic_dec_return - decrement atomic variable and return it | ||
170 | * @v: pointer of type atomic_t | ||
171 | * | ||
172 | * Atomically decrements @v by 1 and returns the result. | ||
173 | */ | ||
174 | static __inline__ int atomic_dec_return(atomic_t *v) | ||
175 | { | ||
176 | unsigned long flags; | ||
177 | int result; | ||
178 | |||
179 | local_irq_save(flags); | ||
180 | __asm__ __volatile__ ( | ||
181 | "# atomic_dec_return \n\t" | ||
182 | DCACHE_CLEAR("%0", "r4", "%1") | ||
183 | M32R_LOCK" %0, @%1; \n\t" | ||
184 | "addi %0, #-1; \n\t" | ||
185 | M32R_UNLOCK" %0, @%1; \n\t" | ||
186 | : "=&r" (result) | ||
187 | : "r" (&v->counter) | ||
188 | : "memory" | ||
189 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
190 | , "r4" | ||
191 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
192 | ); | ||
193 | local_irq_restore(flags); | ||
194 | |||
195 | return result; | ||
196 | } | ||
197 | |||
198 | /** | ||
199 | * atomic_inc - increment atomic variable | ||
200 | * @v: pointer of type atomic_t | ||
201 | * | ||
202 | * Atomically increments @v by 1. | ||
203 | */ | ||
204 | #define atomic_inc(v) ((void)atomic_inc_return(v)) | ||
205 | |||
206 | /** | ||
207 | * atomic_dec - decrement atomic variable | ||
208 | * @v: pointer of type atomic_t | ||
209 | * | ||
210 | * Atomically decrements @v by 1. | ||
211 | */ | ||
212 | #define atomic_dec(v) ((void)atomic_dec_return(v)) | ||
213 | |||
214 | /** | ||
215 | * atomic_inc_and_test - increment and test | ||
216 | * @v: pointer of type atomic_t | ||
217 | * | ||
218 | * Atomically increments @v by 1 | ||
219 | * and returns true if the result is zero, or false for all | ||
220 | * other cases. | ||
221 | */ | ||
222 | #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) | ||
223 | |||
224 | /** | ||
225 | * atomic_dec_and_test - decrement and test | ||
226 | * @v: pointer of type atomic_t | ||
227 | * | ||
228 | * Atomically decrements @v by 1 and | ||
229 | * returns true if the result is 0, or false for all | ||
230 | * other cases. | ||
231 | */ | ||
232 | #define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) | ||
233 | |||
234 | /** | ||
235 | * atomic_add_negative - add and test if negative | ||
236 | * @v: pointer of type atomic_t | ||
237 | * @i: integer value to add | ||
238 | * | ||
239 | * Atomically adds @i to @v and returns true | ||
240 | * if the result is negative, or false when | ||
241 | * result is greater than or equal to zero. | ||
242 | */ | ||
243 | #define atomic_add_negative(i,v) (atomic_add_return((i), (v)) < 0) | ||
244 | |||
245 | static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t *addr) | ||
246 | { | ||
247 | unsigned long flags; | ||
248 | unsigned long tmp; | ||
249 | |||
250 | local_irq_save(flags); | ||
251 | __asm__ __volatile__ ( | ||
252 | "# atomic_clear_mask \n\t" | ||
253 | DCACHE_CLEAR("%0", "r5", "%1") | ||
254 | M32R_LOCK" %0, @%1; \n\t" | ||
255 | "and %0, %2; \n\t" | ||
256 | M32R_UNLOCK" %0, @%1; \n\t" | ||
257 | : "=&r" (tmp) | ||
258 | : "r" (addr), "r" (~mask) | ||
259 | : "memory" | ||
260 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
261 | , "r5" | ||
262 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
263 | ); | ||
264 | local_irq_restore(flags); | ||
265 | } | ||
266 | |||
267 | static __inline__ void atomic_set_mask(unsigned long mask, atomic_t *addr) | ||
268 | { | ||
269 | unsigned long flags; | ||
270 | unsigned long tmp; | ||
271 | |||
272 | local_irq_save(flags); | ||
273 | __asm__ __volatile__ ( | ||
274 | "# atomic_set_mask \n\t" | ||
275 | DCACHE_CLEAR("%0", "r5", "%1") | ||
276 | M32R_LOCK" %0, @%1; \n\t" | ||
277 | "or %0, %2; \n\t" | ||
278 | M32R_UNLOCK" %0, @%1; \n\t" | ||
279 | : "=&r" (tmp) | ||
280 | : "r" (addr), "r" (mask) | ||
281 | : "memory" | ||
282 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
283 | , "r5" | ||
284 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
285 | ); | ||
286 | local_irq_restore(flags); | ||
287 | } | ||
288 | |||
289 | /* Atomic operations are already serializing on m32r */ | ||
290 | #define smp_mb__before_atomic_dec() barrier() | ||
291 | #define smp_mb__after_atomic_dec() barrier() | ||
292 | #define smp_mb__before_atomic_inc() barrier() | ||
293 | #define smp_mb__after_atomic_inc() barrier() | ||
294 | |||
295 | #endif /* _ASM_M32R_ATOMIC_H */ | ||
diff --git a/include/asm-m32r/bitops.h b/include/asm-m32r/bitops.h new file mode 100644 index 000000000000..e78443981349 --- /dev/null +++ b/include/asm-m32r/bitops.h | |||
@@ -0,0 +1,702 @@ | |||
1 | #ifndef _ASM_M32R_BITOPS_H | ||
2 | #define _ASM_M32R_BITOPS_H | ||
3 | |||
4 | /* | ||
5 | * linux/include/asm-m32r/bitops.h | ||
6 | * | ||
7 | * Copyright 1992, Linus Torvalds. | ||
8 | * | ||
9 | * M32R version: | ||
10 | * Copyright (C) 2001, 2002 Hitoshi Yamamoto | ||
11 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
12 | */ | ||
13 | |||
14 | #include <linux/config.h> | ||
15 | #include <linux/compiler.h> | ||
16 | #include <asm/assembler.h> | ||
17 | #include <asm/system.h> | ||
18 | #include <asm/byteorder.h> | ||
19 | #include <asm/types.h> | ||
20 | |||
21 | /* | ||
22 | * These have to be done with inline assembly: that way the bit-setting | ||
23 | * is guaranteed to be atomic. All bit operations return 0 if the bit | ||
24 | * was cleared before the operation and != 0 if it was not. | ||
25 | * | ||
26 | * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). | ||
27 | */ | ||
28 | |||
29 | /** | ||
30 | * set_bit - Atomically set a bit in memory | ||
31 | * @nr: the bit to set | ||
32 | * @addr: the address to start counting from | ||
33 | * | ||
34 | * This function is atomic and may not be reordered. See __set_bit() | ||
35 | * if you do not require the atomic guarantees. | ||
36 | * Note that @nr may be almost arbitrarily large; this function is not | ||
37 | * restricted to acting on a single-word quantity. | ||
38 | */ | ||
39 | static __inline__ void set_bit(int nr, volatile void * addr) | ||
40 | { | ||
41 | __u32 mask; | ||
42 | volatile __u32 *a = addr; | ||
43 | unsigned long flags; | ||
44 | unsigned long tmp; | ||
45 | |||
46 | a += (nr >> 5); | ||
47 | mask = (1 << (nr & 0x1F)); | ||
48 | |||
49 | local_irq_save(flags); | ||
50 | __asm__ __volatile__ ( | ||
51 | DCACHE_CLEAR("%0", "r6", "%1") | ||
52 | M32R_LOCK" %0, @%1; \n\t" | ||
53 | "or %0, %2; \n\t" | ||
54 | M32R_UNLOCK" %0, @%1; \n\t" | ||
55 | : "=&r" (tmp) | ||
56 | : "r" (a), "r" (mask) | ||
57 | : "memory" | ||
58 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
59 | , "r6" | ||
60 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
61 | ); | ||
62 | local_irq_restore(flags); | ||
63 | } | ||
64 | |||
65 | /** | ||
66 | * __set_bit - Set a bit in memory | ||
67 | * @nr: the bit to set | ||
68 | * @addr: the address to start counting from | ||
69 | * | ||
70 | * Unlike set_bit(), this function is non-atomic and may be reordered. | ||
71 | * If it's called on the same region of memory simultaneously, the effect | ||
72 | * may be that only one operation succeeds. | ||
73 | */ | ||
74 | static __inline__ void __set_bit(int nr, volatile void * addr) | ||
75 | { | ||
76 | __u32 mask; | ||
77 | volatile __u32 *a = addr; | ||
78 | |||
79 | a += (nr >> 5); | ||
80 | mask = (1 << (nr & 0x1F)); | ||
81 | *a |= mask; | ||
82 | } | ||
83 | |||
84 | /** | ||
85 | * clear_bit - Clears a bit in memory | ||
86 | * @nr: Bit to clear | ||
87 | * @addr: Address to start counting from | ||
88 | * | ||
89 | * clear_bit() is atomic and may not be reordered. However, it does | ||
90 | * not contain a memory barrier, so if it is used for locking purposes, | ||
91 | * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() | ||
92 | * in order to ensure changes are visible on other processors. | ||
93 | */ | ||
94 | static __inline__ void clear_bit(int nr, volatile void * addr) | ||
95 | { | ||
96 | __u32 mask; | ||
97 | volatile __u32 *a = addr; | ||
98 | unsigned long flags; | ||
99 | unsigned long tmp; | ||
100 | |||
101 | a += (nr >> 5); | ||
102 | mask = (1 << (nr & 0x1F)); | ||
103 | |||
104 | local_irq_save(flags); | ||
105 | |||
106 | __asm__ __volatile__ ( | ||
107 | DCACHE_CLEAR("%0", "r6", "%1") | ||
108 | M32R_LOCK" %0, @%1; \n\t" | ||
109 | "and %0, %2; \n\t" | ||
110 | M32R_UNLOCK" %0, @%1; \n\t" | ||
111 | : "=&r" (tmp) | ||
112 | : "r" (a), "r" (~mask) | ||
113 | : "memory" | ||
114 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
115 | , "r6" | ||
116 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
117 | ); | ||
118 | local_irq_restore(flags); | ||
119 | } | ||
120 | |||
121 | static __inline__ void __clear_bit(int nr, volatile unsigned long * addr) | ||
122 | { | ||
123 | unsigned long mask; | ||
124 | volatile unsigned long *a = addr; | ||
125 | |||
126 | a += (nr >> 5); | ||
127 | mask = (1 << (nr & 0x1F)); | ||
128 | *a &= ~mask; | ||
129 | } | ||
130 | |||
131 | #define smp_mb__before_clear_bit() barrier() | ||
132 | #define smp_mb__after_clear_bit() barrier() | ||
133 | |||
134 | /** | ||
135 | * __change_bit - Toggle a bit in memory | ||
136 | * @nr: the bit to set | ||
137 | * @addr: the address to start counting from | ||
138 | * | ||
139 | * Unlike change_bit(), this function is non-atomic and may be reordered. | ||
140 | * If it's called on the same region of memory simultaneously, the effect | ||
141 | * may be that only one operation succeeds. | ||
142 | */ | ||
143 | static __inline__ void __change_bit(int nr, volatile void * addr) | ||
144 | { | ||
145 | __u32 mask; | ||
146 | volatile __u32 *a = addr; | ||
147 | |||
148 | a += (nr >> 5); | ||
149 | mask = (1 << (nr & 0x1F)); | ||
150 | *a ^= mask; | ||
151 | } | ||
152 | |||
153 | /** | ||
154 | * change_bit - Toggle a bit in memory | ||
155 | * @nr: Bit to clear | ||
156 | * @addr: Address to start counting from | ||
157 | * | ||
158 | * change_bit() is atomic and may not be reordered. | ||
159 | * Note that @nr may be almost arbitrarily large; this function is not | ||
160 | * restricted to acting on a single-word quantity. | ||
161 | */ | ||
162 | static __inline__ void change_bit(int nr, volatile void * addr) | ||
163 | { | ||
164 | __u32 mask; | ||
165 | volatile __u32 *a = addr; | ||
166 | unsigned long flags; | ||
167 | unsigned long tmp; | ||
168 | |||
169 | a += (nr >> 5); | ||
170 | mask = (1 << (nr & 0x1F)); | ||
171 | |||
172 | local_irq_save(flags); | ||
173 | __asm__ __volatile__ ( | ||
174 | DCACHE_CLEAR("%0", "r6", "%1") | ||
175 | M32R_LOCK" %0, @%1; \n\t" | ||
176 | "xor %0, %2; \n\t" | ||
177 | M32R_UNLOCK" %0, @%1; \n\t" | ||
178 | : "=&r" (tmp) | ||
179 | : "r" (a), "r" (mask) | ||
180 | : "memory" | ||
181 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
182 | , "r6" | ||
183 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
184 | ); | ||
185 | local_irq_restore(flags); | ||
186 | } | ||
187 | |||
188 | /** | ||
189 | * test_and_set_bit - Set a bit and return its old value | ||
190 | * @nr: Bit to set | ||
191 | * @addr: Address to count from | ||
192 | * | ||
193 | * This operation is atomic and cannot be reordered. | ||
194 | * It also implies a memory barrier. | ||
195 | */ | ||
196 | static __inline__ int test_and_set_bit(int nr, volatile void * addr) | ||
197 | { | ||
198 | __u32 mask, oldbit; | ||
199 | volatile __u32 *a = addr; | ||
200 | unsigned long flags; | ||
201 | unsigned long tmp; | ||
202 | |||
203 | a += (nr >> 5); | ||
204 | mask = (1 << (nr & 0x1F)); | ||
205 | |||
206 | local_irq_save(flags); | ||
207 | __asm__ __volatile__ ( | ||
208 | DCACHE_CLEAR("%0", "%1", "%2") | ||
209 | M32R_LOCK" %0, @%2; \n\t" | ||
210 | "mv %1, %0; \n\t" | ||
211 | "and %0, %3; \n\t" | ||
212 | "or %1, %3; \n\t" | ||
213 | M32R_UNLOCK" %1, @%2; \n\t" | ||
214 | : "=&r" (oldbit), "=&r" (tmp) | ||
215 | : "r" (a), "r" (mask) | ||
216 | : "memory" | ||
217 | ); | ||
218 | local_irq_restore(flags); | ||
219 | |||
220 | return (oldbit != 0); | ||
221 | } | ||
222 | |||
223 | /** | ||
224 | * __test_and_set_bit - Set a bit and return its old value | ||
225 | * @nr: Bit to set | ||
226 | * @addr: Address to count from | ||
227 | * | ||
228 | * This operation is non-atomic and can be reordered. | ||
229 | * If two examples of this operation race, one can appear to succeed | ||
230 | * but actually fail. You must protect multiple accesses with a lock. | ||
231 | */ | ||
232 | static __inline__ int __test_and_set_bit(int nr, volatile void * addr) | ||
233 | { | ||
234 | __u32 mask, oldbit; | ||
235 | volatile __u32 *a = addr; | ||
236 | |||
237 | a += (nr >> 5); | ||
238 | mask = (1 << (nr & 0x1F)); | ||
239 | oldbit = (*a & mask); | ||
240 | *a |= mask; | ||
241 | |||
242 | return (oldbit != 0); | ||
243 | } | ||
244 | |||
245 | /** | ||
246 | * test_and_clear_bit - Clear a bit and return its old value | ||
247 | * @nr: Bit to set | ||
248 | * @addr: Address to count from | ||
249 | * | ||
250 | * This operation is atomic and cannot be reordered. | ||
251 | * It also implies a memory barrier. | ||
252 | */ | ||
253 | static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | ||
254 | { | ||
255 | __u32 mask, oldbit; | ||
256 | volatile __u32 *a = addr; | ||
257 | unsigned long flags; | ||
258 | unsigned long tmp; | ||
259 | |||
260 | a += (nr >> 5); | ||
261 | mask = (1 << (nr & 0x1F)); | ||
262 | |||
263 | local_irq_save(flags); | ||
264 | |||
265 | __asm__ __volatile__ ( | ||
266 | DCACHE_CLEAR("%0", "%1", "%3") | ||
267 | M32R_LOCK" %0, @%3; \n\t" | ||
268 | "mv %1, %0; \n\t" | ||
269 | "and %0, %2; \n\t" | ||
270 | "not %2, %2; \n\t" | ||
271 | "and %1, %2; \n\t" | ||
272 | M32R_UNLOCK" %1, @%3; \n\t" | ||
273 | : "=&r" (oldbit), "=&r" (tmp), "+r" (mask) | ||
274 | : "r" (a) | ||
275 | : "memory" | ||
276 | ); | ||
277 | local_irq_restore(flags); | ||
278 | |||
279 | return (oldbit != 0); | ||
280 | } | ||
281 | |||
282 | /** | ||
283 | * __test_and_clear_bit - Clear a bit and return its old value | ||
284 | * @nr: Bit to set | ||
285 | * @addr: Address to count from | ||
286 | * | ||
287 | * This operation is non-atomic and can be reordered. | ||
288 | * If two examples of this operation race, one can appear to succeed | ||
289 | * but actually fail. You must protect multiple accesses with a lock. | ||
290 | */ | ||
291 | static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) | ||
292 | { | ||
293 | __u32 mask, oldbit; | ||
294 | volatile __u32 *a = addr; | ||
295 | |||
296 | a += (nr >> 5); | ||
297 | mask = (1 << (nr & 0x1F)); | ||
298 | oldbit = (*a & mask); | ||
299 | *a &= ~mask; | ||
300 | |||
301 | return (oldbit != 0); | ||
302 | } | ||
303 | |||
304 | /* WARNING: non atomic and it can be reordered! */ | ||
305 | static __inline__ int __test_and_change_bit(int nr, volatile void * addr) | ||
306 | { | ||
307 | __u32 mask, oldbit; | ||
308 | volatile __u32 *a = addr; | ||
309 | |||
310 | a += (nr >> 5); | ||
311 | mask = (1 << (nr & 0x1F)); | ||
312 | oldbit = (*a & mask); | ||
313 | *a ^= mask; | ||
314 | |||
315 | return (oldbit != 0); | ||
316 | } | ||
317 | |||
318 | /** | ||
319 | * test_and_change_bit - Change a bit and return its old value | ||
320 | * @nr: Bit to set | ||
321 | * @addr: Address to count from | ||
322 | * | ||
323 | * This operation is atomic and cannot be reordered. | ||
324 | * It also implies a memory barrier. | ||
325 | */ | ||
326 | static __inline__ int test_and_change_bit(int nr, volatile void * addr) | ||
327 | { | ||
328 | __u32 mask, oldbit; | ||
329 | volatile __u32 *a = addr; | ||
330 | unsigned long flags; | ||
331 | unsigned long tmp; | ||
332 | |||
333 | a += (nr >> 5); | ||
334 | mask = (1 << (nr & 0x1F)); | ||
335 | |||
336 | local_irq_save(flags); | ||
337 | __asm__ __volatile__ ( | ||
338 | DCACHE_CLEAR("%0", "%1", "%2") | ||
339 | M32R_LOCK" %0, @%2; \n\t" | ||
340 | "mv %1, %0; \n\t" | ||
341 | "and %0, %3; \n\t" | ||
342 | "xor %1, %3; \n\t" | ||
343 | M32R_UNLOCK" %1, @%2; \n\t" | ||
344 | : "=&r" (oldbit), "=&r" (tmp) | ||
345 | : "r" (a), "r" (mask) | ||
346 | : "memory" | ||
347 | ); | ||
348 | local_irq_restore(flags); | ||
349 | |||
350 | return (oldbit != 0); | ||
351 | } | ||
352 | |||
353 | /** | ||
354 | * test_bit - Determine whether a bit is set | ||
355 | * @nr: bit number to test | ||
356 | * @addr: Address to start counting from | ||
357 | */ | ||
358 | static __inline__ int test_bit(int nr, const volatile void * addr) | ||
359 | { | ||
360 | __u32 mask; | ||
361 | const volatile __u32 *a = addr; | ||
362 | |||
363 | a += (nr >> 5); | ||
364 | mask = (1 << (nr & 0x1F)); | ||
365 | |||
366 | return ((*a & mask) != 0); | ||
367 | } | ||
368 | |||
369 | /** | ||
370 | * ffz - find first zero in word. | ||
371 | * @word: The word to search | ||
372 | * | ||
373 | * Undefined if no zero exists, so code should check against ~0UL first. | ||
374 | */ | ||
375 | static __inline__ unsigned long ffz(unsigned long word) | ||
376 | { | ||
377 | int k; | ||
378 | |||
379 | word = ~word; | ||
380 | k = 0; | ||
381 | if (!(word & 0x0000ffff)) { k += 16; word >>= 16; } | ||
382 | if (!(word & 0x000000ff)) { k += 8; word >>= 8; } | ||
383 | if (!(word & 0x0000000f)) { k += 4; word >>= 4; } | ||
384 | if (!(word & 0x00000003)) { k += 2; word >>= 2; } | ||
385 | if (!(word & 0x00000001)) { k += 1; } | ||
386 | |||
387 | return k; | ||
388 | } | ||
389 | |||
390 | /** | ||
391 | * find_first_zero_bit - find the first zero bit in a memory region | ||
392 | * @addr: The address to start the search at | ||
393 | * @size: The maximum size to search | ||
394 | * | ||
395 | * Returns the bit-number of the first zero bit, not the number of the byte | ||
396 | * containing a bit. | ||
397 | */ | ||
398 | |||
399 | #define find_first_zero_bit(addr, size) \ | ||
400 | find_next_zero_bit((addr), (size), 0) | ||
401 | |||
402 | /** | ||
403 | * find_next_zero_bit - find the first zero bit in a memory region | ||
404 | * @addr: The address to base the search on | ||
405 | * @offset: The bitnumber to start searching at | ||
406 | * @size: The maximum size to search | ||
407 | */ | ||
408 | static __inline__ int find_next_zero_bit(const unsigned long *addr, | ||
409 | int size, int offset) | ||
410 | { | ||
411 | const unsigned long *p = addr + (offset >> 5); | ||
412 | unsigned long result = offset & ~31UL; | ||
413 | unsigned long tmp; | ||
414 | |||
415 | if (offset >= size) | ||
416 | return size; | ||
417 | size -= result; | ||
418 | offset &= 31UL; | ||
419 | if (offset) { | ||
420 | tmp = *(p++); | ||
421 | tmp |= ~0UL >> (32-offset); | ||
422 | if (size < 32) | ||
423 | goto found_first; | ||
424 | if (~tmp) | ||
425 | goto found_middle; | ||
426 | size -= 32; | ||
427 | result += 32; | ||
428 | } | ||
429 | while (size & ~31UL) { | ||
430 | if (~(tmp = *(p++))) | ||
431 | goto found_middle; | ||
432 | result += 32; | ||
433 | size -= 32; | ||
434 | } | ||
435 | if (!size) | ||
436 | return result; | ||
437 | tmp = *p; | ||
438 | |||
439 | found_first: | ||
440 | tmp |= ~0UL << size; | ||
441 | found_middle: | ||
442 | return result + ffz(tmp); | ||
443 | } | ||
444 | |||
445 | /** | ||
446 | * __ffs - find first bit in word. | ||
447 | * @word: The word to search | ||
448 | * | ||
449 | * Undefined if no bit exists, so code should check against 0 first. | ||
450 | */ | ||
451 | static __inline__ unsigned long __ffs(unsigned long word) | ||
452 | { | ||
453 | int k = 0; | ||
454 | |||
455 | if (!(word & 0x0000ffff)) { k += 16; word >>= 16; } | ||
456 | if (!(word & 0x000000ff)) { k += 8; word >>= 8; } | ||
457 | if (!(word & 0x0000000f)) { k += 4; word >>= 4; } | ||
458 | if (!(word & 0x00000003)) { k += 2; word >>= 2; } | ||
459 | if (!(word & 0x00000001)) { k += 1;} | ||
460 | |||
461 | return k; | ||
462 | } | ||
463 | |||
464 | /* | ||
465 | * fls: find last bit set. | ||
466 | */ | ||
467 | #define fls(x) generic_fls(x) | ||
468 | |||
469 | #ifdef __KERNEL__ | ||
470 | |||
471 | /* | ||
472 | * Every architecture must define this function. It's the fastest | ||
473 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
474 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
475 | * bits is cleared. | ||
476 | */ | ||
477 | static inline int sched_find_first_bit(unsigned long *b) | ||
478 | { | ||
479 | if (unlikely(b[0])) | ||
480 | return __ffs(b[0]); | ||
481 | if (unlikely(b[1])) | ||
482 | return __ffs(b[1]) + 32; | ||
483 | if (unlikely(b[2])) | ||
484 | return __ffs(b[2]) + 64; | ||
485 | if (b[3]) | ||
486 | return __ffs(b[3]) + 96; | ||
487 | return __ffs(b[4]) + 128; | ||
488 | } | ||
489 | |||
490 | /** | ||
491 | * find_next_bit - find the first set bit in a memory region | ||
492 | * @addr: The address to base the search on | ||
493 | * @offset: The bitnumber to start searching at | ||
494 | * @size: The maximum size to search | ||
495 | */ | ||
496 | static inline unsigned long find_next_bit(const unsigned long *addr, | ||
497 | unsigned long size, unsigned long offset) | ||
498 | { | ||
499 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
500 | unsigned int result = offset & ~31UL; | ||
501 | unsigned int tmp; | ||
502 | |||
503 | if (offset >= size) | ||
504 | return size; | ||
505 | size -= result; | ||
506 | offset &= 31UL; | ||
507 | if (offset) { | ||
508 | tmp = *p++; | ||
509 | tmp &= ~0UL << offset; | ||
510 | if (size < 32) | ||
511 | goto found_first; | ||
512 | if (tmp) | ||
513 | goto found_middle; | ||
514 | size -= 32; | ||
515 | result += 32; | ||
516 | } | ||
517 | while (size >= 32) { | ||
518 | if ((tmp = *p++) != 0) | ||
519 | goto found_middle; | ||
520 | result += 32; | ||
521 | size -= 32; | ||
522 | } | ||
523 | if (!size) | ||
524 | return result; | ||
525 | tmp = *p; | ||
526 | |||
527 | found_first: | ||
528 | tmp &= ~0UL >> (32 - size); | ||
529 | if (tmp == 0UL) /* Are any bits set? */ | ||
530 | return result + size; /* Nope. */ | ||
531 | found_middle: | ||
532 | return result + __ffs(tmp); | ||
533 | } | ||
534 | |||
535 | /** | ||
536 | * find_first_bit - find the first set bit in a memory region | ||
537 | * @addr: The address to start the search at | ||
538 | * @size: The maximum size to search | ||
539 | * | ||
540 | * Returns the bit-number of the first set bit, not the number of the byte | ||
541 | * containing a bit. | ||
542 | */ | ||
543 | #define find_first_bit(addr, size) \ | ||
544 | find_next_bit((addr), (size), 0) | ||
545 | |||
546 | /** | ||
547 | * ffs - find first bit set | ||
548 | * @x: the word to search | ||
549 | * | ||
550 | * This is defined the same way as | ||
551 | * the libc and compiler builtin ffs routines, therefore | ||
552 | * differs in spirit from the above ffz (man ffs). | ||
553 | */ | ||
554 | #define ffs(x) generic_ffs(x) | ||
555 | |||
556 | /** | ||
557 | * hweightN - returns the hamming weight of a N-bit word | ||
558 | * @x: the word to weigh | ||
559 | * | ||
560 | * The Hamming Weight of a number is the total number of bits set in it. | ||
561 | */ | ||
562 | |||
563 | #define hweight32(x) generic_hweight32(x) | ||
564 | #define hweight16(x) generic_hweight16(x) | ||
565 | #define hweight8(x) generic_hweight8(x) | ||
566 | |||
567 | #endif /* __KERNEL__ */ | ||
568 | |||
569 | #ifdef __KERNEL__ | ||
570 | |||
571 | /* | ||
572 | * ext2_XXXX function | ||
573 | * orig: include/asm-sh/bitops.h | ||
574 | */ | ||
575 | |||
576 | #ifdef __LITTLE_ENDIAN__ | ||
577 | #define ext2_set_bit test_and_set_bit | ||
578 | #define ext2_clear_bit __test_and_clear_bit | ||
579 | #define ext2_test_bit test_bit | ||
580 | #define ext2_find_first_zero_bit find_first_zero_bit | ||
581 | #define ext2_find_next_zero_bit find_next_zero_bit | ||
582 | #else | ||
583 | static inline int ext2_set_bit(int nr, volatile void * addr) | ||
584 | { | ||
585 | __u8 mask, oldbit; | ||
586 | volatile __u8 *a = addr; | ||
587 | |||
588 | a += (nr >> 3); | ||
589 | mask = (1 << (nr & 0x07)); | ||
590 | oldbit = (*a & mask); | ||
591 | *a |= mask; | ||
592 | |||
593 | return (oldbit != 0); | ||
594 | } | ||
595 | |||
596 | static inline int ext2_clear_bit(int nr, volatile void * addr) | ||
597 | { | ||
598 | __u8 mask, oldbit; | ||
599 | volatile __u8 *a = addr; | ||
600 | |||
601 | a += (nr >> 3); | ||
602 | mask = (1 << (nr & 0x07)); | ||
603 | oldbit = (*a & mask); | ||
604 | *a &= ~mask; | ||
605 | |||
606 | return (oldbit != 0); | ||
607 | } | ||
608 | |||
609 | static inline int ext2_test_bit(int nr, const volatile void * addr) | ||
610 | { | ||
611 | __u32 mask; | ||
612 | const volatile __u8 *a = addr; | ||
613 | |||
614 | a += (nr >> 3); | ||
615 | mask = (1 << (nr & 0x07)); | ||
616 | |||
617 | return ((mask & *a) != 0); | ||
618 | } | ||
619 | |||
620 | #define ext2_find_first_zero_bit(addr, size) \ | ||
621 | ext2_find_next_zero_bit((addr), (size), 0) | ||
622 | |||
623 | static inline unsigned long ext2_find_next_zero_bit(void *addr, | ||
624 | unsigned long size, unsigned long offset) | ||
625 | { | ||
626 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
627 | unsigned long result = offset & ~31UL; | ||
628 | unsigned long tmp; | ||
629 | |||
630 | if (offset >= size) | ||
631 | return size; | ||
632 | size -= result; | ||
633 | offset &= 31UL; | ||
634 | if(offset) { | ||
635 | /* We hold the little endian value in tmp, but then the | ||
636 | * shift is illegal. So we could keep a big endian value | ||
637 | * in tmp, like this: | ||
638 | * | ||
639 | * tmp = __swab32(*(p++)); | ||
640 | * tmp |= ~0UL >> (32-offset); | ||
641 | * | ||
642 | * but this would decrease preformance, so we change the | ||
643 | * shift: | ||
644 | */ | ||
645 | tmp = *(p++); | ||
646 | tmp |= __swab32(~0UL >> (32-offset)); | ||
647 | if(size < 32) | ||
648 | goto found_first; | ||
649 | if(~tmp) | ||
650 | goto found_middle; | ||
651 | size -= 32; | ||
652 | result += 32; | ||
653 | } | ||
654 | while(size & ~31UL) { | ||
655 | if(~(tmp = *(p++))) | ||
656 | goto found_middle; | ||
657 | result += 32; | ||
658 | size -= 32; | ||
659 | } | ||
660 | if(!size) | ||
661 | return result; | ||
662 | tmp = *p; | ||
663 | |||
664 | found_first: | ||
665 | /* tmp is little endian, so we would have to swab the shift, | ||
666 | * see above. But then we have to swab tmp below for ffz, so | ||
667 | * we might as well do this here. | ||
668 | */ | ||
669 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
670 | found_middle: | ||
671 | return result + ffz(__swab32(tmp)); | ||
672 | } | ||
673 | #endif | ||
674 | |||
675 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
676 | ({ \ | ||
677 | int ret; \ | ||
678 | spin_lock(lock); \ | ||
679 | ret = ext2_set_bit((nr), (addr)); \ | ||
680 | spin_unlock(lock); \ | ||
681 | ret; \ | ||
682 | }) | ||
683 | |||
684 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
685 | ({ \ | ||
686 | int ret; \ | ||
687 | spin_lock(lock); \ | ||
688 | ret = ext2_clear_bit((nr), (addr)); \ | ||
689 | spin_unlock(lock); \ | ||
690 | ret; \ | ||
691 | }) | ||
692 | |||
693 | /* Bitmap functions for the minix filesystem. */ | ||
694 | #define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr) | ||
695 | #define minix_set_bit(nr,addr) __set_bit(nr,addr) | ||
696 | #define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr) | ||
697 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
698 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
699 | |||
700 | #endif /* __KERNEL__ */ | ||
701 | |||
702 | #endif /* _ASM_M32R_BITOPS_H */ | ||
diff --git a/include/asm-m32r/bug.h b/include/asm-m32r/bug.h new file mode 100644 index 000000000000..4cc0462c15b8 --- /dev/null +++ b/include/asm-m32r/bug.h | |||
@@ -0,0 +1,4 @@ | |||
1 | #ifndef _M32R_BUG_H | ||
2 | #define _M32R_BUG_H | ||
3 | #include <asm-generic/bug.h> | ||
4 | #endif | ||
diff --git a/include/asm-m32r/bugs.h b/include/asm-m32r/bugs.h new file mode 100644 index 000000000000..9a56f661bdb3 --- /dev/null +++ b/include/asm-m32r/bugs.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef _ASM_M32R_BUGS_H | ||
2 | #define _ASM_M32R_BUGS_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* | ||
7 | * This is included by init/main.c to check for architecture-dependent bugs. | ||
8 | * | ||
9 | * Needs: | ||
10 | * void check_bugs(void); | ||
11 | */ | ||
12 | #include <asm/processor.h> | ||
13 | |||
14 | static void __init check_bugs(void) | ||
15 | { | ||
16 | extern unsigned long loops_per_jiffy; | ||
17 | |||
18 | current_cpu_data.loops_per_jiffy = loops_per_jiffy; | ||
19 | } | ||
20 | |||
21 | #endif /* _ASM_M32R_BUGS_H */ | ||
diff --git a/include/asm-m32r/byteorder.h b/include/asm-m32r/byteorder.h new file mode 100644 index 000000000000..3c0b9a2e03bc --- /dev/null +++ b/include/asm-m32r/byteorder.h | |||
@@ -0,0 +1,19 @@ | |||
1 | #ifndef _ASM_M32R_BYTEORDER_H | ||
2 | #define _ASM_M32R_BYTEORDER_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm/types.h> | ||
7 | |||
8 | #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) | ||
9 | # define __BYTEORDER_HAS_U64__ | ||
10 | # define __SWAB_64_THRU_32__ | ||
11 | #endif | ||
12 | |||
13 | #if defined(__LITTLE_ENDIAN__) | ||
14 | # include <linux/byteorder/little_endian.h> | ||
15 | #else | ||
16 | # include <linux/byteorder/big_endian.h> | ||
17 | #endif | ||
18 | |||
19 | #endif /* _ASM_M32R_BYTEORDER_H */ | ||
diff --git a/include/asm-m32r/cache.h b/include/asm-m32r/cache.h new file mode 100644 index 000000000000..724820596980 --- /dev/null +++ b/include/asm-m32r/cache.h | |||
@@ -0,0 +1,12 @@ | |||
1 | #ifndef _ASM_M32R_CACHE_H | ||
2 | #define _ASM_M32R_CACHE_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* L1 cache line size */ | ||
7 | #define L1_CACHE_SHIFT 4 | ||
8 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) | ||
9 | |||
10 | #define L1_CACHE_SHIFT_MAX 4 | ||
11 | |||
12 | #endif /* _ASM_M32R_CACHE_H */ | ||
diff --git a/include/asm-m32r/cachectl.h b/include/asm-m32r/cachectl.h new file mode 100644 index 000000000000..2aab8f6fff41 --- /dev/null +++ b/include/asm-m32r/cachectl.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * cachectl.h -- defines for M32R cache control system calls | ||
3 | * | ||
4 | * Copyright (C) 2003 by Kazuhiro Inaoka | ||
5 | */ | ||
6 | #ifndef __ASM_M32R_CACHECTL | ||
7 | #define __ASM_M32R_CACHECTL | ||
8 | |||
9 | /* | ||
10 | * Options for cacheflush system call | ||
11 | * | ||
12 | * cacheflush() is currently fluch_cache_all(). | ||
13 | */ | ||
14 | #define ICACHE (1<<0) /* flush instruction cache */ | ||
15 | #define DCACHE (1<<1) /* writeback and flush data cache */ | ||
16 | #define BCACHE (ICACHE|DCACHE) /* flush both caches */ | ||
17 | |||
18 | /* | ||
19 | * Caching modes for the cachectl(2) call | ||
20 | * | ||
21 | * cachectl(2) is currently not supported and returns ENOSYS. | ||
22 | */ | ||
23 | #define CACHEABLE 0 /* make pages cacheable */ | ||
24 | #define UNCACHEABLE 1 /* make pages uncacheable */ | ||
25 | |||
26 | #endif /* __ASM_M32R_CACHECTL */ | ||
diff --git a/include/asm-m32r/cacheflush.h b/include/asm-m32r/cacheflush.h new file mode 100644 index 000000000000..46fc4c325108 --- /dev/null +++ b/include/asm-m32r/cacheflush.h | |||
@@ -0,0 +1,68 @@ | |||
1 | #ifndef _ASM_M32R_CACHEFLUSH_H | ||
2 | #define _ASM_M32R_CACHEFLUSH_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <linux/mm.h> | ||
6 | |||
7 | extern void _flush_cache_all(void); | ||
8 | extern void _flush_cache_copyback_all(void); | ||
9 | |||
10 | #if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) | ||
11 | #define flush_cache_all() do { } while (0) | ||
12 | #define flush_cache_mm(mm) do { } while (0) | ||
13 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
14 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
15 | #define flush_dcache_page(page) do { } while (0) | ||
16 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
17 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
18 | #ifndef CONFIG_SMP | ||
19 | #define flush_icache_range(start, end) _flush_cache_copyback_all() | ||
20 | #define flush_icache_page(vma,pg) _flush_cache_copyback_all() | ||
21 | #define flush_icache_user_range(vma,pg,adr,len) _flush_cache_copyback_all() | ||
22 | #define flush_cache_sigtramp(addr) _flush_cache_copyback_all() | ||
23 | #else /* CONFIG_SMP */ | ||
24 | extern void smp_flush_cache_all(void); | ||
25 | #define flush_icache_range(start, end) smp_flush_cache_all() | ||
26 | #define flush_icache_page(vma,pg) smp_flush_cache_all() | ||
27 | #define flush_icache_user_range(vma,pg,adr,len) smp_flush_cache_all() | ||
28 | #define flush_cache_sigtramp(addr) _flush_cache_copyback_all() | ||
29 | #endif /* CONFIG_SMP */ | ||
30 | #elif defined(CONFIG_CHIP_M32102) | ||
31 | #define flush_cache_all() do { } while (0) | ||
32 | #define flush_cache_mm(mm) do { } while (0) | ||
33 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
34 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
35 | #define flush_dcache_page(page) do { } while (0) | ||
36 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
37 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
38 | #define flush_icache_range(start, end) _flush_cache_all() | ||
39 | #define flush_icache_page(vma,pg) _flush_cache_all() | ||
40 | #define flush_icache_user_range(vma,pg,adr,len) _flush_cache_all() | ||
41 | #define flush_cache_sigtramp(addr) _flush_cache_all() | ||
42 | #else | ||
43 | #define flush_cache_all() do { } while (0) | ||
44 | #define flush_cache_mm(mm) do { } while (0) | ||
45 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
46 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
47 | #define flush_dcache_page(page) do { } while (0) | ||
48 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
49 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
50 | #define flush_icache_range(start, end) do { } while (0) | ||
51 | #define flush_icache_page(vma,pg) do { } while (0) | ||
52 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | ||
53 | #define flush_cache_sigtramp(addr) do { } while (0) | ||
54 | #endif /* CONFIG_CHIP_* */ | ||
55 | |||
56 | #define flush_cache_vmap(start, end) do { } while (0) | ||
57 | #define flush_cache_vunmap(start, end) do { } while (0) | ||
58 | |||
59 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
60 | do { \ | ||
61 | memcpy(dst, src, len); \ | ||
62 | flush_icache_user_range(vma, page, vaddr, len); \ | ||
63 | } while (0) | ||
64 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
65 | memcpy(dst, src, len) | ||
66 | |||
67 | #endif /* _ASM_M32R_CACHEFLUSH_H */ | ||
68 | |||
diff --git a/include/asm-m32r/checksum.h b/include/asm-m32r/checksum.h new file mode 100644 index 000000000000..99f37dbf2558 --- /dev/null +++ b/include/asm-m32r/checksum.h | |||
@@ -0,0 +1,208 @@ | |||
1 | #ifdef __KERNEL__ | ||
2 | #ifndef _ASM_M32R_CHECKSUM_H | ||
3 | #define _ASM_M32R_CHECKSUM_H | ||
4 | |||
5 | /* | ||
6 | * include/asm-m32r/checksum.h | ||
7 | * | ||
8 | * IP/TCP/UDP checksum routines | ||
9 | * | ||
10 | * This file is subject to the terms and conditions of the GNU General Public | ||
11 | * License. See the file "COPYING" in the main directory of this archive | ||
12 | * for more details. | ||
13 | * | ||
14 | * Some code taken from mips and parisc architecture. | ||
15 | * | ||
16 | * Copyright (C) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata | ||
17 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
18 | */ | ||
19 | |||
20 | #include <linux/in6.h> | ||
21 | |||
22 | /* | ||
23 | * computes the checksum of a memory block at buff, length len, | ||
24 | * and adds in "sum" (32-bit) | ||
25 | * | ||
26 | * returns a 32-bit number suitable for feeding into itself | ||
27 | * or csum_tcpudp_magic | ||
28 | * | ||
29 | * this function must be called with even lengths, except | ||
30 | * for the last fragment, which may be odd | ||
31 | * | ||
32 | * it's best to have buff aligned on a 32-bit boundary | ||
33 | */ | ||
34 | asmlinkage unsigned int csum_partial(const unsigned char *buff, | ||
35 | int len, unsigned int sum); | ||
36 | |||
37 | /* | ||
38 | * The same as csum_partial, but copies from src while it checksums. | ||
39 | * | ||
40 | * Here even more important to align src and dst on a 32-bit (or even | ||
41 | * better 64-bit) boundary | ||
42 | */ | ||
43 | extern unsigned int csum_partial_copy_nocheck(const unsigned char *src, | ||
44 | unsigned char *dst, | ||
45 | int len, unsigned int sum); | ||
46 | |||
47 | /* | ||
48 | * This is a new version of the above that records errors it finds in *errp, | ||
49 | * but continues and zeros thre rest of the buffer. | ||
50 | */ | ||
51 | extern unsigned int csum_partial_copy_from_user(const unsigned char __user *src, | ||
52 | unsigned char *dst, | ||
53 | int len, unsigned int sum, | ||
54 | int *err_ptr); | ||
55 | |||
56 | /* | ||
57 | * Fold a partial checksum | ||
58 | */ | ||
59 | |||
60 | static inline unsigned int csum_fold(unsigned int sum) | ||
61 | { | ||
62 | unsigned long tmpreg; | ||
63 | __asm__( | ||
64 | " sll3 %1, %0, #16 \n" | ||
65 | " cmp %0, %0 \n" | ||
66 | " addx %0, %1 \n" | ||
67 | " ldi %1, #0 \n" | ||
68 | " srli %0, #16 \n" | ||
69 | " addx %0, %1 \n" | ||
70 | " xor3 %0, %0, #0x0000ffff \n" | ||
71 | : "=r" (sum), "=&r" (tmpreg) | ||
72 | : "0" (sum) | ||
73 | : "cbit" | ||
74 | ); | ||
75 | return sum; | ||
76 | } | ||
77 | |||
78 | /* | ||
79 | * This is a version of ip_compute_csum() optimized for IP headers, | ||
80 | * which always checksum on 4 octet boundaries. | ||
81 | */ | ||
82 | static inline unsigned short ip_fast_csum(unsigned char * iph, | ||
83 | unsigned int ihl) { | ||
84 | unsigned long sum, tmpreg0, tmpreg1; | ||
85 | |||
86 | __asm__ __volatile__( | ||
87 | " ld %0, @%1+ \n" | ||
88 | " addi %2, #-4 \n" | ||
89 | "# bgez %2, 2f \n" | ||
90 | " cmp %0, %0 \n" | ||
91 | " ld %3, @%1+ \n" | ||
92 | " ld %4, @%1+ \n" | ||
93 | " addx %0, %3 \n" | ||
94 | " ld %3, @%1+ \n" | ||
95 | " addx %0, %4 \n" | ||
96 | " addx %0, %3 \n" | ||
97 | " .fillinsn\n" | ||
98 | "1: \n" | ||
99 | " ld %4, @%1+ \n" | ||
100 | " addi %2, #-1 \n" | ||
101 | " addx %0, %4 \n" | ||
102 | " bgtz %2, 1b \n" | ||
103 | "\n" | ||
104 | " ldi %3, #0 \n" | ||
105 | " addx %0, %3 \n" | ||
106 | " .fillinsn\n" | ||
107 | "2: \n" | ||
108 | /* Since the input registers which are loaded with iph and ipl | ||
109 | are modified, we must also specify them as outputs, or gcc | ||
110 | will assume they contain their original values. */ | ||
111 | : "=&r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmpreg0), "=&r" (tmpreg1) | ||
112 | : "1" (iph), "2" (ihl) | ||
113 | : "cbit", "memory"); | ||
114 | |||
115 | return csum_fold(sum); | ||
116 | } | ||
117 | |||
118 | static inline unsigned long csum_tcpudp_nofold(unsigned long saddr, | ||
119 | unsigned long daddr, | ||
120 | unsigned short len, | ||
121 | unsigned short proto, | ||
122 | unsigned int sum) | ||
123 | { | ||
124 | #if defined(__LITTLE_ENDIAN) | ||
125 | unsigned long len_proto = (ntohs(len)<<16)+proto*256; | ||
126 | #else | ||
127 | unsigned long len_proto = (proto<<16)+len; | ||
128 | #endif | ||
129 | unsigned long tmpreg; | ||
130 | |||
131 | __asm__( | ||
132 | " cmp %0, %0 \n" | ||
133 | " addx %0, %2 \n" | ||
134 | " addx %0, %3 \n" | ||
135 | " addx %0, %4 \n" | ||
136 | " ldi %1, #0 \n" | ||
137 | " addx %0, %1 \n" | ||
138 | : "=r" (sum), "=&r" (tmpreg) | ||
139 | : "r" (daddr), "r" (saddr), "r" (len_proto), "0" (sum) | ||
140 | : "cbit" | ||
141 | ); | ||
142 | |||
143 | return sum; | ||
144 | } | ||
145 | |||
146 | /* | ||
147 | * computes the checksum of the TCP/UDP pseudo-header | ||
148 | * returns a 16-bit checksum, already complemented | ||
149 | */ | ||
150 | static inline unsigned short int csum_tcpudp_magic(unsigned long saddr, | ||
151 | unsigned long daddr, | ||
152 | unsigned short len, | ||
153 | unsigned short proto, | ||
154 | unsigned int sum) | ||
155 | { | ||
156 | return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); | ||
157 | } | ||
158 | |||
159 | /* | ||
160 | * this routine is used for miscellaneous IP-like checksums, mainly | ||
161 | * in icmp.c | ||
162 | */ | ||
163 | |||
164 | static inline unsigned short ip_compute_csum(unsigned char * buff, int len) { | ||
165 | return csum_fold (csum_partial(buff, len, 0)); | ||
166 | } | ||
167 | |||
168 | #define _HAVE_ARCH_IPV6_CSUM | ||
169 | static inline unsigned short int csum_ipv6_magic(struct in6_addr *saddr, | ||
170 | struct in6_addr *daddr, | ||
171 | __u16 len, | ||
172 | unsigned short proto, | ||
173 | unsigned int sum) | ||
174 | { | ||
175 | unsigned long tmpreg0, tmpreg1, tmpreg2, tmpreg3; | ||
176 | __asm__( | ||
177 | " ld %1, @(%5) \n" | ||
178 | " ld %2, @(4,%5) \n" | ||
179 | " ld %3, @(8,%5) \n" | ||
180 | " ld %4, @(12,%5) \n" | ||
181 | " add %0, %1 \n" | ||
182 | " addx %0, %2 \n" | ||
183 | " addx %0, %3 \n" | ||
184 | " addx %0, %4 \n" | ||
185 | " ld %1, @(%6) \n" | ||
186 | " ld %2, @(4,%6) \n" | ||
187 | " ld %3, @(8,%6) \n" | ||
188 | " ld %4, @(12,%6) \n" | ||
189 | " addx %0, %1 \n" | ||
190 | " addx %0, %2 \n" | ||
191 | " addx %0, %3 \n" | ||
192 | " addx %0, %4 \n" | ||
193 | " addx %0, %7 \n" | ||
194 | " addx %0, %8 \n" | ||
195 | " ldi %1, #0 \n" | ||
196 | " addx %0, %1 \n" | ||
197 | : "=&r" (sum), "=&r" (tmpreg0), "=&r" (tmpreg1), | ||
198 | "=&r" (tmpreg2), "=&r" (tmpreg3) | ||
199 | : "r" (saddr), "r" (daddr), | ||
200 | "r" (htonl((__u32) (len))), "r" (htonl(proto)), "0" (sum) | ||
201 | : "cbit" | ||
202 | ); | ||
203 | |||
204 | return csum_fold(sum); | ||
205 | } | ||
206 | |||
207 | #endif /* _ASM_M32R_CHECKSUM_H */ | ||
208 | #endif /* __KERNEL__ */ | ||
diff --git a/include/asm-m32r/cputime.h b/include/asm-m32r/cputime.h new file mode 100644 index 000000000000..0a47550df2b7 --- /dev/null +++ b/include/asm-m32r/cputime.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __M32R_CPUTIME_H | ||
2 | #define __M32R_CPUTIME_H | ||
3 | |||
4 | #include <asm-generic/cputime.h> | ||
5 | |||
6 | #endif /* __M32R_CPUTIME_H */ | ||
diff --git a/include/asm-m32r/current.h b/include/asm-m32r/current.h new file mode 100644 index 000000000000..c19d927ff22d --- /dev/null +++ b/include/asm-m32r/current.h | |||
@@ -0,0 +1,18 @@ | |||
1 | #ifndef _ASM_M32R_CURRENT_H | ||
2 | #define _ASM_M32R_CURRENT_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <linux/thread_info.h> | ||
7 | |||
8 | struct task_struct; | ||
9 | |||
10 | static __inline__ struct task_struct *get_current(void) | ||
11 | { | ||
12 | return current_thread_info()->task; | ||
13 | } | ||
14 | |||
15 | #define current (get_current()) | ||
16 | |||
17 | #endif /* _ASM_M32R_CURRENT_H */ | ||
18 | |||
diff --git a/include/asm-m32r/delay.h b/include/asm-m32r/delay.h new file mode 100644 index 000000000000..f285eaee7d27 --- /dev/null +++ b/include/asm-m32r/delay.h | |||
@@ -0,0 +1,28 @@ | |||
1 | #ifndef _ASM_M32R_DELAY_H | ||
2 | #define _ASM_M32R_DELAY_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* | ||
7 | * Copyright (C) 1993 Linus Torvalds | ||
8 | * | ||
9 | * Delay routines calling functions in arch/m32r/lib/delay.c | ||
10 | */ | ||
11 | |||
12 | extern void __bad_udelay(void); | ||
13 | extern void __bad_ndelay(void); | ||
14 | |||
15 | extern void __udelay(unsigned long usecs); | ||
16 | extern void __ndelay(unsigned long nsecs); | ||
17 | extern void __const_udelay(unsigned long usecs); | ||
18 | extern void __delay(unsigned long loops); | ||
19 | |||
20 | #define udelay(n) (__builtin_constant_p(n) ? \ | ||
21 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ | ||
22 | __udelay(n)) | ||
23 | |||
24 | #define ndelay(n) (__builtin_constant_p(n) ? \ | ||
25 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | ||
26 | __ndelay(n)) | ||
27 | |||
28 | #endif /* _ASM_M32R_DELAY_H */ | ||
diff --git a/include/asm-m32r/div64.h b/include/asm-m32r/div64.h new file mode 100644 index 000000000000..417a51bd552d --- /dev/null +++ b/include/asm-m32r/div64.h | |||
@@ -0,0 +1,38 @@ | |||
1 | #ifndef _ASM_M32R_DIV64 | ||
2 | #define _ASM_M32R_DIV64 | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* unsigned long long division. | ||
7 | * Input: | ||
8 | * unsigned long long n | ||
9 | * unsigned long base | ||
10 | * Output: | ||
11 | * n = n / base; | ||
12 | * return value = n % base; | ||
13 | */ | ||
14 | #define do_div(n, base) \ | ||
15 | ({ \ | ||
16 | unsigned long _res, _high, _mid, _low; \ | ||
17 | \ | ||
18 | _low = (n) & 0xffffffffUL; \ | ||
19 | _high = (n) >> 32; \ | ||
20 | if (_high) { \ | ||
21 | _mid = (_high % (unsigned long)(base)) << 16; \ | ||
22 | _high = _high / (unsigned long)(base); \ | ||
23 | _mid += _low >> 16; \ | ||
24 | _low &= 0x0000ffffUL; \ | ||
25 | _low += (_mid % (unsigned long)(base)) << 16; \ | ||
26 | _mid = _mid / (unsigned long)(base); \ | ||
27 | _res = _low % (unsigned long)(base); \ | ||
28 | _low = _low / (unsigned long)(base); \ | ||
29 | n = _low + ((long long)_mid << 16) + \ | ||
30 | ((long long)_high << 32); \ | ||
31 | } else { \ | ||
32 | _res = _low % (unsigned long)(base); \ | ||
33 | n = (_low / (unsigned long)(base)); \ | ||
34 | } \ | ||
35 | _res; \ | ||
36 | }) | ||
37 | |||
38 | #endif /* _ASM_M32R_DIV64 */ | ||
diff --git a/include/asm-m32r/dma-mapping.h b/include/asm-m32r/dma-mapping.h new file mode 100644 index 000000000000..3a2db28834b6 --- /dev/null +++ b/include/asm-m32r/dma-mapping.h | |||
@@ -0,0 +1,23 @@ | |||
1 | #ifndef _ASM_M32R_DMA_MAPPING_H | ||
2 | #define _ASM_M32R_DMA_MAPPING_H | ||
3 | |||
4 | /* | ||
5 | * NOTE: Do not include <asm-generic/dma-mapping.h> | ||
6 | * Because it requires PCI stuffs, but current M32R don't provide these. | ||
7 | */ | ||
8 | |||
9 | static inline void * | ||
10 | dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, | ||
11 | int flag) | ||
12 | { | ||
13 | return (void *)NULL; | ||
14 | } | ||
15 | |||
16 | static inline void | ||
17 | dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, | ||
18 | dma_addr_t dma_handle) | ||
19 | { | ||
20 | return; | ||
21 | } | ||
22 | |||
23 | #endif /* _ASM_M32R_DMA_MAPPING_H */ | ||
diff --git a/include/asm-m32r/dma.h b/include/asm-m32r/dma.h new file mode 100644 index 000000000000..7263b013b67e --- /dev/null +++ b/include/asm-m32r/dma.h | |||
@@ -0,0 +1,14 @@ | |||
1 | #ifndef _ASM_M32R_DMA_H | ||
2 | #define _ASM_M32R_DMA_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm/io.h> | ||
7 | |||
8 | /* | ||
9 | * The maximum address that we can perform a DMA transfer | ||
10 | * to on this platform | ||
11 | */ | ||
12 | #define MAX_DMA_ADDRESS (PAGE_OFFSET+0x20000000) | ||
13 | |||
14 | #endif /* _ASM_M32R_DMA_H */ | ||
diff --git a/include/asm-m32r/elf.h b/include/asm-m32r/elf.h new file mode 100644 index 000000000000..bbee8b25d175 --- /dev/null +++ b/include/asm-m32r/elf.h | |||
@@ -0,0 +1,136 @@ | |||
1 | #ifndef _ASM_M32R__ELF_H | ||
2 | #define _ASM_M32R__ELF_H | ||
3 | |||
4 | /* | ||
5 | * ELF-specific definitions. | ||
6 | * | ||
7 | * Copyright (C) 1999-2004, Renesas Technology Corp. | ||
8 | * Hirokazu Takata <takata at linux-m32r.org> | ||
9 | */ | ||
10 | |||
11 | #include <asm/ptrace.h> | ||
12 | #include <asm/user.h> | ||
13 | #include <asm/page.h> | ||
14 | |||
15 | /* M32R relocation types */ | ||
16 | #define R_M32R_NONE 0 | ||
17 | #define R_M32R_16 1 | ||
18 | #define R_M32R_32 2 | ||
19 | #define R_M32R_24 3 | ||
20 | #define R_M32R_10_PCREL 4 | ||
21 | #define R_M32R_18_PCREL 5 | ||
22 | #define R_M32R_26_PCREL 6 | ||
23 | #define R_M32R_HI16_ULO 7 | ||
24 | #define R_M32R_HI16_SLO 8 | ||
25 | #define R_M32R_LO16 9 | ||
26 | #define R_M32R_SDA16 10 | ||
27 | #define R_M32R_GNU_VTINHERIT 11 | ||
28 | #define R_M32R_GNU_VTENTRY 12 | ||
29 | |||
30 | #define R_M32R_16_RELA 33 | ||
31 | #define R_M32R_32_RELA 34 | ||
32 | #define R_M32R_24_RELA 35 | ||
33 | #define R_M32R_10_PCREL_RELA 36 | ||
34 | #define R_M32R_18_PCREL_RELA 37 | ||
35 | #define R_M32R_26_PCREL_RELA 38 | ||
36 | #define R_M32R_HI16_ULO_RELA 39 | ||
37 | #define R_M32R_HI16_SLO_RELA 40 | ||
38 | #define R_M32R_LO16_RELA 41 | ||
39 | #define R_M32R_SDA16_RELA 42 | ||
40 | #define R_M32R_RELA_GNU_VTINHERIT 43 | ||
41 | #define R_M32R_RELA_GNU_VTENTRY 44 | ||
42 | |||
43 | #define R_M32R_GOT24 48 | ||
44 | #define R_M32R_26_PLTREL 49 | ||
45 | #define R_M32R_COPY 50 | ||
46 | #define R_M32R_GLOB_DAT 51 | ||
47 | #define R_M32R_JMP_SLOT 52 | ||
48 | #define R_M32R_RELATIVE 53 | ||
49 | #define R_M32R_GOTOFF 54 | ||
50 | #define R_M32R_GOTPC24 55 | ||
51 | #define R_M32R_GOT16_HI_ULO 56 | ||
52 | #define R_M32R_GOT16_HI_SLO 57 | ||
53 | #define R_M32R_GOT16_LO 58 | ||
54 | #define R_M32R_GOTPC_HI_ULO 59 | ||
55 | #define R_M32R_GOTPC_HI_SLO 60 | ||
56 | #define R_M32R_GOTPC_LO 61 | ||
57 | #define R_M32R_GOTOFF_HI_ULO 62 | ||
58 | #define R_M32R_GOTOFF_HI_SLO 63 | ||
59 | #define R_M32R_GOTOFF_LO 64 | ||
60 | |||
61 | #define R_M32R_NUM 256 | ||
62 | |||
63 | /* | ||
64 | * ELF register definitions.. | ||
65 | */ | ||
66 | #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) | ||
67 | |||
68 | typedef unsigned long elf_greg_t; | ||
69 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
70 | |||
71 | /* We have no FP mumumu. */ | ||
72 | typedef double elf_fpreg_t; | ||
73 | typedef elf_fpreg_t elf_fpregset_t; | ||
74 | |||
75 | /* | ||
76 | * This is used to ensure we don't load something for the wrong architecture. | ||
77 | */ | ||
78 | #define elf_check_arch(x) \ | ||
79 | (((x)->e_machine == EM_M32R) || ((x)->e_machine == EM_CYGNUS_M32R)) | ||
80 | |||
81 | /* | ||
82 | * These are used to set parameters in the core dumps. | ||
83 | */ | ||
84 | #define ELF_CLASS ELFCLASS32 | ||
85 | #if defined(__LITTLE_ENDIAN) | ||
86 | #define ELF_DATA ELFDATA2LSB | ||
87 | #elif defined(__BIG_ENDIAN) | ||
88 | #define ELF_DATA ELFDATA2MSB | ||
89 | #else | ||
90 | #error no endian defined | ||
91 | #endif | ||
92 | #define ELF_ARCH EM_M32R | ||
93 | |||
94 | /* r0 is set by ld.so to a pointer to a function which might be | ||
95 | * registered using 'atexit'. This provides a mean for the dynamic | ||
96 | * linker to call DT_FINI functions for shared libraries that have | ||
97 | * been loaded before the code runs. | ||
98 | * | ||
99 | * So that we can use the same startup file with static executables, | ||
100 | * we start programs with a value of 0 to indicate that there is no | ||
101 | * such function. | ||
102 | */ | ||
103 | #define ELF_PLAT_INIT(_r, load_addr) (_r)->r0 = 0 | ||
104 | |||
105 | #define USE_ELF_CORE_DUMP | ||
106 | #define ELF_EXEC_PAGESIZE PAGE_SIZE | ||
107 | |||
108 | /* | ||
109 | * This is the location that an ET_DYN program is loaded if exec'ed. | ||
110 | * Typical use of this is to invoke "./ld.so someprog" to test out a | ||
111 | * new version of the loader. We need to make sure that it is out of | ||
112 | * the way of the program that it will "exec", and that there is | ||
113 | * sufficient room for the brk. | ||
114 | */ | ||
115 | #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) | ||
116 | |||
117 | /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is | ||
118 | now struct_user_regs, they are different) */ | ||
119 | |||
120 | #define ELF_CORE_COPY_REGS(pr_reg, regs) \ | ||
121 | memcpy((char *)pr_reg, (char *)regs, sizeof (struct pt_regs)); | ||
122 | |||
123 | /* This yields a mask that user programs can use to figure out what | ||
124 | instruction set this CPU supports. */ | ||
125 | #define ELF_HWCAP (0) | ||
126 | |||
127 | /* This yields a string that ld.so will use to load implementation | ||
128 | specific libraries for optimization. This is more specific in | ||
129 | intent than poking at uname or /proc/cpuinfo. */ | ||
130 | #define ELF_PLATFORM (NULL) | ||
131 | |||
132 | #ifdef __KERNEL__ | ||
133 | #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) | ||
134 | #endif | ||
135 | |||
136 | #endif /* _ASM_M32R__ELF_H */ | ||
diff --git a/include/asm-m32r/errno.h b/include/asm-m32r/errno.h new file mode 100644 index 000000000000..7a98520194a7 --- /dev/null +++ b/include/asm-m32r/errno.h | |||
@@ -0,0 +1,9 @@ | |||
1 | #ifndef _ASM_M32R_ERRNO_H | ||
2 | #define _ASM_M32R_ERRNO_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm-generic/errno.h> | ||
7 | |||
8 | #endif /* _ASM_M32R_ERRNO_H */ | ||
9 | |||
diff --git a/include/asm-m32r/fcntl.h b/include/asm-m32r/fcntl.h new file mode 100644 index 000000000000..3e3089572028 --- /dev/null +++ b/include/asm-m32r/fcntl.h | |||
@@ -0,0 +1,92 @@ | |||
1 | #ifndef _ASM_M32R_FCNTL_H | ||
2 | #define _ASM_M32R_FCNTL_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* open/fcntl - O_SYNC is only implemented on blocks devices and on files | ||
9 | located on an ext2 file system */ | ||
10 | #define O_ACCMODE 0003 | ||
11 | #define O_RDONLY 00 | ||
12 | #define O_WRONLY 01 | ||
13 | #define O_RDWR 02 | ||
14 | #define O_CREAT 0100 /* not fcntl */ | ||
15 | #define O_EXCL 0200 /* not fcntl */ | ||
16 | #define O_NOCTTY 0400 /* not fcntl */ | ||
17 | #define O_TRUNC 01000 /* not fcntl */ | ||
18 | #define O_APPEND 02000 | ||
19 | #define O_NONBLOCK 04000 | ||
20 | #define O_NDELAY O_NONBLOCK | ||
21 | #define O_SYNC 010000 | ||
22 | #define FASYNC 020000 /* fcntl, for BSD compatibility */ | ||
23 | #define O_DIRECT 040000 /* direct disk access hint */ | ||
24 | #define O_LARGEFILE 0100000 | ||
25 | #define O_DIRECTORY 0200000 /* must be a directory */ | ||
26 | #define O_NOFOLLOW 0400000 /* don't follow links */ | ||
27 | #define O_NOATIME 01000000 | ||
28 | |||
29 | #define F_DUPFD 0 /* dup */ | ||
30 | #define F_GETFD 1 /* get close_on_exec */ | ||
31 | #define F_SETFD 2 /* set/clear close_on_exec */ | ||
32 | #define F_GETFL 3 /* get file->f_flags */ | ||
33 | #define F_SETFL 4 /* set file->f_flags */ | ||
34 | #define F_GETLK 5 | ||
35 | #define F_SETLK 6 | ||
36 | #define F_SETLKW 7 | ||
37 | |||
38 | #define F_SETOWN 8 /* for sockets. */ | ||
39 | #define F_GETOWN 9 /* for sockets. */ | ||
40 | #define F_SETSIG 10 /* for sockets. */ | ||
41 | #define F_GETSIG 11 /* for sockets. */ | ||
42 | |||
43 | #define F_GETLK64 12 /* using 'struct flock64' */ | ||
44 | #define F_SETLK64 13 | ||
45 | #define F_SETLKW64 14 | ||
46 | |||
47 | /* for F_[GET|SET]FL */ | ||
48 | #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ | ||
49 | |||
50 | /* for posix fcntl() and lockf() */ | ||
51 | #define F_RDLCK 0 | ||
52 | #define F_WRLCK 1 | ||
53 | #define F_UNLCK 2 | ||
54 | |||
55 | /* for old implementation of bsd flock () */ | ||
56 | #define F_EXLCK 4 /* or 3 */ | ||
57 | #define F_SHLCK 8 /* or 4 */ | ||
58 | |||
59 | /* for leases */ | ||
60 | #define F_INPROGRESS 16 | ||
61 | |||
62 | /* operations for bsd flock(), also used by the kernel implementation */ | ||
63 | #define LOCK_SH 1 /* shared lock */ | ||
64 | #define LOCK_EX 2 /* exclusive lock */ | ||
65 | #define LOCK_NB 4 /* or'd with one of the above to prevent | ||
66 | blocking */ | ||
67 | #define LOCK_UN 8 /* remove lock */ | ||
68 | |||
69 | #define LOCK_MAND 32 /* This is a mandatory flock */ | ||
70 | #define LOCK_READ 64 /* ... Which allows concurrent read operations */ | ||
71 | #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ | ||
72 | #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ | ||
73 | |||
74 | struct flock { | ||
75 | short l_type; | ||
76 | short l_whence; | ||
77 | off_t l_start; | ||
78 | off_t l_len; | ||
79 | pid_t l_pid; | ||
80 | }; | ||
81 | |||
82 | struct flock64 { | ||
83 | short l_type; | ||
84 | short l_whence; | ||
85 | loff_t l_start; | ||
86 | loff_t l_len; | ||
87 | pid_t l_pid; | ||
88 | }; | ||
89 | |||
90 | #define F_LINUX_SPECIFIC_BASE 1024 | ||
91 | |||
92 | #endif /* _ASM_M32R_FCNTL_H */ | ||
diff --git a/include/asm-m32r/flat.h b/include/asm-m32r/flat.h new file mode 100644 index 000000000000..1b285f65cab6 --- /dev/null +++ b/include/asm-m32r/flat.h | |||
@@ -0,0 +1,145 @@ | |||
1 | /* | ||
2 | * include/asm-m32r/flat.h | ||
3 | * | ||
4 | * uClinux flat-format executables | ||
5 | * | ||
6 | * Copyright (C) 2004 Kazuhiro Inaoka | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General Public | ||
9 | * License. See the file "COPYING" in the main directory of this archive for | ||
10 | * more details. | ||
11 | */ | ||
12 | #ifndef __ASM_M32R_FLAT_H | ||
13 | #define __ASM_M32R_FLAT_H | ||
14 | |||
15 | #define flat_stack_align(sp) (*sp += (*sp & 3 ? (4 - (*sp & 3)): 0)) | ||
16 | #define flat_argvp_envp_on_stack() 0 | ||
17 | #define flat_old_ram_flag(flags) (flags) | ||
18 | #define flat_reloc_valid(reloc, size) \ | ||
19 | (((reloc) - textlen_for_m32r_lo16_data) <= (size)) | ||
20 | #define flat_get_addr_from_rp(rp, relval, flags) \ | ||
21 | m32r_flat_get_addr_from_rp(rp, relval, (text_len) ) | ||
22 | |||
23 | #define flat_put_addr_at_rp(rp, addr, relval) \ | ||
24 | m32r_flat_put_addr_at_rp(rp, addr, relval) | ||
25 | |||
26 | /* Convert a relocation entry into an address. */ | ||
27 | static inline unsigned long | ||
28 | flat_get_relocate_addr (unsigned long relval) | ||
29 | { | ||
30 | return relval & 0x00ffffff; /* Mask out top 8-bits */ | ||
31 | } | ||
32 | |||
33 | #define flat_m32r_get_reloc_type(relval) ((relval) >> 24) | ||
34 | |||
35 | #define M32R_SETH_OPCODE 0xd0c00000 /* SETH instruction code */ | ||
36 | |||
37 | #define FLAT_M32R_32 0x00 /* 32bits reloc */ | ||
38 | #define FLAT_M32R_24 0x01 /* unsigned 24bits reloc */ | ||
39 | #define FLAT_M32R_16 0x02 /* 16bits reloc */ | ||
40 | #define FLAT_M32R_LO16 0x03 /* signed low 16bits reloc (low()) */ | ||
41 | #define FLAT_M32R_LO16_DATA 0x04 /* signed low 16bits reloc (low()) | ||
42 | for a symbol in .data section */ | ||
43 | /* High 16bits of an address used | ||
44 | when the lower 16bbits are treated | ||
45 | as unsigned. | ||
46 | To create SETH instruction only. | ||
47 | 0x1X: X means a number of register. | ||
48 | 0x10 - 0x3F are reserved. */ | ||
49 | #define FLAT_M32R_HI16_ULO 0x10 /* reloc for SETH Rn,#high(imm16) */ | ||
50 | /* High 16bits of an address used | ||
51 | when the lower 16bbits are treated | ||
52 | as signed. | ||
53 | To create SETH instruction only. | ||
54 | 0x2X: X means a number of register. | ||
55 | 0x20 - 0x4F are reserved. */ | ||
56 | #define FLAT_M32R_HI16_SLO 0x20 /* reloc for SETH Rn,#shigh(imm16) */ | ||
57 | |||
58 | static unsigned long textlen_for_m32r_lo16_data = 0; | ||
59 | |||
60 | static inline unsigned long m32r_flat_get_addr_from_rp (unsigned long *rp, | ||
61 | unsigned long relval, | ||
62 | unsigned long textlen) | ||
63 | { | ||
64 | unsigned int reloc = flat_m32r_get_reloc_type (relval); | ||
65 | textlen_for_m32r_lo16_data = 0; | ||
66 | if (reloc & 0xf0) { | ||
67 | unsigned long addr = htonl(*rp); | ||
68 | switch (reloc & 0xf0) | ||
69 | { | ||
70 | case FLAT_M32R_HI16_ULO: | ||
71 | case FLAT_M32R_HI16_SLO: | ||
72 | if (addr == 0) { | ||
73 | /* put "seth Rn,#0x0" instead of 0 (addr). */ | ||
74 | *rp = (M32R_SETH_OPCODE | ((reloc & 0x0f)<<24)); | ||
75 | } | ||
76 | return addr; | ||
77 | default: | ||
78 | break; | ||
79 | } | ||
80 | } else { | ||
81 | switch (reloc) | ||
82 | { | ||
83 | case FLAT_M32R_LO16: | ||
84 | return htonl(*rp) & 0xFFFF; | ||
85 | case FLAT_M32R_LO16_DATA: | ||
86 | /* FIXME: The return value will decrease by textlen | ||
87 | at m32r_flat_put_addr_at_rp () */ | ||
88 | textlen_for_m32r_lo16_data = textlen; | ||
89 | return (htonl(*rp) & 0xFFFF) + textlen; | ||
90 | case FLAT_M32R_16: | ||
91 | return htons(*(unsigned short *)rp) & 0xFFFF; | ||
92 | case FLAT_M32R_24: | ||
93 | return htonl(*rp) & 0xFFFFFF; | ||
94 | case FLAT_M32R_32: | ||
95 | return htonl(*rp); | ||
96 | default: | ||
97 | break; | ||
98 | } | ||
99 | } | ||
100 | return ~0; /* bogus value */ | ||
101 | } | ||
102 | |||
103 | static inline void m32r_flat_put_addr_at_rp (unsigned long *rp, | ||
104 | unsigned long addr, | ||
105 | unsigned long relval) | ||
106 | { | ||
107 | unsigned int reloc = flat_m32r_get_reloc_type (relval); | ||
108 | if (reloc & 0xf0) { | ||
109 | unsigned long Rn = reloc & 0x0f; /* get a number of register */ | ||
110 | Rn <<= 24; /* 0x0R000000 */ | ||
111 | reloc &= 0xf0; | ||
112 | switch (reloc) | ||
113 | { | ||
114 | case FLAT_M32R_HI16_ULO: /* To create SETH Rn,#high(imm16) */ | ||
115 | *rp = (M32R_SETH_OPCODE | Rn | ||
116 | | ((addr >> 16) & 0xFFFF)); | ||
117 | break; | ||
118 | case FLAT_M32R_HI16_SLO: /* To create SETH Rn,#shigh(imm16) */ | ||
119 | *rp = (M32R_SETH_OPCODE | Rn | ||
120 | | (((addr >> 16) + ((addr & 0x8000) ? 1 : 0)) | ||
121 | & 0xFFFF)); | ||
122 | break; | ||
123 | } | ||
124 | } else { | ||
125 | switch (reloc) { | ||
126 | case FLAT_M32R_LO16_DATA: | ||
127 | addr -= textlen_for_m32r_lo16_data; | ||
128 | textlen_for_m32r_lo16_data = 0; | ||
129 | case FLAT_M32R_LO16: | ||
130 | *rp = (htonl(*rp) & 0xFFFF0000) | (addr & 0xFFFF); | ||
131 | break; | ||
132 | case FLAT_M32R_16: | ||
133 | *(unsigned short *)rp = addr & 0xFFFF; | ||
134 | break; | ||
135 | case FLAT_M32R_24: | ||
136 | *rp = (htonl(*rp) & 0xFF000000) | (addr & 0xFFFFFF); | ||
137 | break; | ||
138 | case FLAT_M32R_32: | ||
139 | *rp = addr; | ||
140 | break; | ||
141 | } | ||
142 | } | ||
143 | } | ||
144 | |||
145 | #endif /* __ASM_M32R_FLAT_H */ | ||
diff --git a/include/asm-m32r/hardirq.h b/include/asm-m32r/hardirq.h new file mode 100644 index 000000000000..5da830ec1587 --- /dev/null +++ b/include/asm-m32r/hardirq.h | |||
@@ -0,0 +1,37 @@ | |||
1 | #ifdef __KERNEL__ | ||
2 | #ifndef __ASM_HARDIRQ_H | ||
3 | #define __ASM_HARDIRQ_H | ||
4 | |||
5 | #include <linux/config.h> | ||
6 | #include <linux/threads.h> | ||
7 | #include <linux/irq.h> | ||
8 | |||
9 | typedef struct { | ||
10 | unsigned int __softirq_pending; | ||
11 | } ____cacheline_aligned irq_cpustat_t; | ||
12 | |||
13 | #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ | ||
14 | |||
15 | #if NR_IRQS > 256 | ||
16 | #define HARDIRQ_BITS 9 | ||
17 | #else | ||
18 | #define HARDIRQ_BITS 8 | ||
19 | #endif | ||
20 | |||
21 | /* | ||
22 | * The hardirq mask has to be large enough to have | ||
23 | * space for potentially all IRQ sources in the system | ||
24 | * nesting on a single CPU: | ||
25 | */ | ||
26 | #if (1 << HARDIRQ_BITS) < NR_IRQS | ||
27 | # error HARDIRQ_BITS is too low! | ||
28 | #endif | ||
29 | |||
30 | static inline void ack_bad_irq(int irq) | ||
31 | { | ||
32 | printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); | ||
33 | BUG(); | ||
34 | } | ||
35 | |||
36 | #endif /* __ASM_HARDIRQ_H */ | ||
37 | #endif /* __KERNEL__ */ | ||
diff --git a/include/asm-m32r/hdreg.h b/include/asm-m32r/hdreg.h new file mode 100644 index 000000000000..7f7fd1af0af3 --- /dev/null +++ b/include/asm-m32r/hdreg.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-generic/hdreg.h> | |||
diff --git a/include/asm-m32r/hw_irq.h b/include/asm-m32r/hw_irq.h new file mode 100644 index 000000000000..8d7e9d0e09e8 --- /dev/null +++ b/include/asm-m32r/hw_irq.h | |||
@@ -0,0 +1,9 @@ | |||
1 | #ifndef _ASM_M32R_HW_IRQ_H | ||
2 | #define _ASM_M32R_HW_IRQ_H | ||
3 | |||
4 | static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) | ||
5 | { | ||
6 | /* Nothing to do */ | ||
7 | } | ||
8 | |||
9 | #endif /* _ASM_M32R_HW_IRQ_H */ | ||
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h new file mode 100644 index 000000000000..be64f24e37ee --- /dev/null +++ b/include/asm-m32r/ide.h | |||
@@ -0,0 +1,82 @@ | |||
1 | #ifndef _ASM_M32R_IDE_H | ||
2 | #define _ASM_M32R_IDE_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* | ||
7 | * linux/include/asm-m32r/ide.h | ||
8 | * | ||
9 | * Copyright (C) 1994-1996 Linus Torvalds & authors | ||
10 | */ | ||
11 | |||
12 | /* | ||
13 | * This file contains the i386 architecture specific IDE code. | ||
14 | */ | ||
15 | |||
16 | #ifdef __KERNEL__ | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #ifndef MAX_HWIFS | ||
21 | # ifdef CONFIG_BLK_DEV_IDEPCI | ||
22 | #define MAX_HWIFS 10 | ||
23 | # else | ||
24 | #define MAX_HWIFS 2 | ||
25 | # endif | ||
26 | #endif | ||
27 | |||
28 | #if defined(CONFIG_PLAT_M32700UT) | ||
29 | #include <asm/irq.h> | ||
30 | #include <asm/m32700ut/m32700ut_pld.h> | ||
31 | #endif | ||
32 | |||
33 | #define IDE_ARCH_OBSOLETE_DEFAULTS | ||
34 | |||
35 | static __inline__ int ide_default_irq(unsigned long base) | ||
36 | { | ||
37 | switch (base) { | ||
38 | #if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) | ||
39 | case 0x1f0: return PLD_IRQ_CFIREQ; | ||
40 | default: | ||
41 | return 0; | ||
42 | #else | ||
43 | case 0x1f0: return 14; | ||
44 | case 0x170: return 15; | ||
45 | case 0x1e8: return 11; | ||
46 | case 0x168: return 10; | ||
47 | case 0x1e0: return 8; | ||
48 | case 0x160: return 12; | ||
49 | default: | ||
50 | return 0; | ||
51 | #endif | ||
52 | } | ||
53 | } | ||
54 | |||
55 | static __inline__ unsigned long ide_default_io_base(int index) | ||
56 | { | ||
57 | switch (index) { | ||
58 | case 0: return 0x1f0; | ||
59 | case 1: return 0x170; | ||
60 | case 2: return 0x1e8; | ||
61 | case 3: return 0x168; | ||
62 | case 4: return 0x1e0; | ||
63 | case 5: return 0x160; | ||
64 | default: | ||
65 | return 0; | ||
66 | } | ||
67 | } | ||
68 | |||
69 | #define IDE_ARCH_OBSOLETE_INIT | ||
70 | #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ | ||
71 | |||
72 | #ifdef CONFIG_BLK_DEV_IDEPCI | ||
73 | #define ide_init_default_irq(base) (0) | ||
74 | #else | ||
75 | #define ide_init_default_irq(base) ide_default_irq(base) | ||
76 | #endif | ||
77 | |||
78 | #include <asm-generic/ide_iops.h> | ||
79 | |||
80 | #endif /* __KERNEL__ */ | ||
81 | |||
82 | #endif /* _ASM_M32R_IDE_H */ | ||
diff --git a/include/asm-m32r/io.h b/include/asm-m32r/io.h new file mode 100644 index 000000000000..8e9e481e6996 --- /dev/null +++ b/include/asm-m32r/io.h | |||
@@ -0,0 +1,232 @@ | |||
1 | #ifndef _ASM_M32R_IO_H | ||
2 | #define _ASM_M32R_IO_H | ||
3 | |||
4 | #include <linux/string.h> | ||
5 | #include <linux/compiler.h> | ||
6 | #include <asm/page.h> /* __va */ | ||
7 | |||
8 | #ifdef __KERNEL__ | ||
9 | |||
10 | #define IO_SPACE_LIMIT 0xFFFFFFFF | ||
11 | |||
12 | /** | ||
13 | * virt_to_phys - map virtual addresses to physical | ||
14 | * @address: address to remap | ||
15 | * | ||
16 | * The returned physical address is the physical (CPU) mapping for | ||
17 | * the memory address given. It is only valid to use this function on | ||
18 | * addresses directly mapped or allocated via kmalloc. | ||
19 | * | ||
20 | * This function does not give bus mappings for DMA transfers. In | ||
21 | * almost all conceivable cases a device driver should not be using | ||
22 | * this function | ||
23 | */ | ||
24 | |||
25 | static inline unsigned long virt_to_phys(volatile void * address) | ||
26 | { | ||
27 | return __pa(address); | ||
28 | } | ||
29 | |||
30 | /** | ||
31 | * phys_to_virt - map physical address to virtual | ||
32 | * @address: address to remap | ||
33 | * | ||
34 | * The returned virtual address is a current CPU mapping for | ||
35 | * the memory address given. It is only valid to use this function on | ||
36 | * addresses that have a kernel mapping | ||
37 | * | ||
38 | * This function does not handle bus mappings for DMA transfers. In | ||
39 | * almost all conceivable cases a device driver should not be using | ||
40 | * this function | ||
41 | */ | ||
42 | |||
43 | static inline void *phys_to_virt(unsigned long address) | ||
44 | { | ||
45 | return __va(address); | ||
46 | } | ||
47 | |||
48 | extern void __iomem * | ||
49 | __ioremap(unsigned long offset, unsigned long size, unsigned long flags); | ||
50 | |||
51 | /** | ||
52 | * ioremap - map bus memory into CPU space | ||
53 | * @offset: bus address of the memory | ||
54 | * @size: size of the resource to map | ||
55 | * | ||
56 | * ioremap performs a platform specific sequence of operations to | ||
57 | * make bus memory CPU accessible via the readb/readw/readl/writeb/ | ||
58 | * writew/writel functions and the other mmio helpers. The returned | ||
59 | * address is not guaranteed to be usable directly as a virtual | ||
60 | * address. | ||
61 | */ | ||
62 | |||
63 | static inline void * ioremap(unsigned long offset, unsigned long size) | ||
64 | { | ||
65 | return __ioremap(offset, size, 0); | ||
66 | } | ||
67 | |||
68 | extern void iounmap(volatile void __iomem *addr); | ||
69 | #define ioremap_nocache(off,size) ioremap(off,size) | ||
70 | |||
71 | /* | ||
72 | * IO bus memory addresses are also 1:1 with the physical address | ||
73 | */ | ||
74 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | ||
75 | #define page_to_bus page_to_phys | ||
76 | #define virt_to_bus virt_to_phys | ||
77 | |||
78 | extern unsigned char _inb(unsigned long); | ||
79 | extern unsigned short _inw(unsigned long); | ||
80 | extern unsigned long _inl(unsigned long); | ||
81 | extern unsigned char _inb_p(unsigned long); | ||
82 | extern unsigned short _inw_p(unsigned long); | ||
83 | extern unsigned long _inl_p(unsigned long); | ||
84 | extern void _outb(unsigned char, unsigned long); | ||
85 | extern void _outw(unsigned short, unsigned long); | ||
86 | extern void _outl(unsigned long, unsigned long); | ||
87 | extern void _outb_p(unsigned char, unsigned long); | ||
88 | extern void _outw_p(unsigned short, unsigned long); | ||
89 | extern void _outl_p(unsigned long, unsigned long); | ||
90 | extern void _insb(unsigned int, void *, unsigned long); | ||
91 | extern void _insw(unsigned int, void *, unsigned long); | ||
92 | extern void _insl(unsigned int, void *, unsigned long); | ||
93 | extern void _outsb(unsigned int, const void *, unsigned long); | ||
94 | extern void _outsw(unsigned int, const void *, unsigned long); | ||
95 | extern void _outsl(unsigned int, const void *, unsigned long); | ||
96 | |||
97 | static inline unsigned char _readb(unsigned long addr) | ||
98 | { | ||
99 | return *(volatile unsigned char __force *)addr; | ||
100 | } | ||
101 | |||
102 | static inline unsigned short _readw(unsigned long addr) | ||
103 | { | ||
104 | return *(volatile unsigned short __force *)addr; | ||
105 | } | ||
106 | |||
107 | static inline unsigned long _readl(unsigned long addr) | ||
108 | { | ||
109 | return *(volatile unsigned long __force *)addr; | ||
110 | } | ||
111 | |||
112 | static inline void _writeb(unsigned char b, unsigned long addr) | ||
113 | { | ||
114 | *(volatile unsigned char __force *)addr = b; | ||
115 | } | ||
116 | |||
117 | static inline void _writew(unsigned short w, unsigned long addr) | ||
118 | { | ||
119 | *(volatile unsigned short __force *)addr = w; | ||
120 | } | ||
121 | |||
122 | static inline void _writel(unsigned long l, unsigned long addr) | ||
123 | { | ||
124 | *(volatile unsigned long __force *)addr = l; | ||
125 | } | ||
126 | |||
127 | #define inb _inb | ||
128 | #define inw _inw | ||
129 | #define inl _inl | ||
130 | #define outb _outb | ||
131 | #define outw _outw | ||
132 | #define outl _outl | ||
133 | |||
134 | #define inb_p _inb_p | ||
135 | #define inw_p _inw_p | ||
136 | #define inl_p _inl_p | ||
137 | #define outb_p _outb_p | ||
138 | #define outw_p _outw_p | ||
139 | #define outl_p _outl_p | ||
140 | |||
141 | #define insb _insb | ||
142 | #define insw _insw | ||
143 | #define insl _insl | ||
144 | #define outsb _outsb | ||
145 | #define outsw _outsw | ||
146 | #define outsl _outsl | ||
147 | |||
148 | #define readb(addr) _readb((unsigned long)(addr)) | ||
149 | #define readw(addr) _readw((unsigned long)(addr)) | ||
150 | #define readl(addr) _readl((unsigned long)(addr)) | ||
151 | #define __raw_readb readb | ||
152 | #define __raw_readw readw | ||
153 | #define __raw_readl readl | ||
154 | #define readb_relaxed readb | ||
155 | #define readw_relaxed readw | ||
156 | #define readl_relaxed readl | ||
157 | |||
158 | #define writeb(val, addr) _writeb((val), (unsigned long)(addr)) | ||
159 | #define writew(val, addr) _writew((val), (unsigned long)(addr)) | ||
160 | #define writel(val, addr) _writel((val), (unsigned long)(addr)) | ||
161 | #define __raw_writeb writeb | ||
162 | #define __raw_writew writew | ||
163 | #define __raw_writel writel | ||
164 | |||
165 | #define mmiowb() | ||
166 | |||
167 | #define flush_write_buffers() do { } while (0) /* M32R_FIXME */ | ||
168 | |||
169 | /** | ||
170 | * check_signature - find BIOS signatures | ||
171 | * @io_addr: mmio address to check | ||
172 | * @signature: signature block | ||
173 | * @length: length of signature | ||
174 | * | ||
175 | * Perform a signature comparison with the ISA mmio address io_addr. | ||
176 | * Returns 1 on a match. | ||
177 | * | ||
178 | * This function is deprecated. New drivers should use ioremap and | ||
179 | * check_signature. | ||
180 | */ | ||
181 | |||
182 | static inline int check_signature(void __iomem *io_addr, | ||
183 | const unsigned char *signature, int length) | ||
184 | { | ||
185 | int retval = 0; | ||
186 | #if 0 | ||
187 | printk("check_signature\n"); | ||
188 | do { | ||
189 | if (readb(io_addr) != *signature) | ||
190 | goto out; | ||
191 | io_addr++; | ||
192 | signature++; | ||
193 | length--; | ||
194 | } while (length); | ||
195 | retval = 1; | ||
196 | out: | ||
197 | #endif | ||
198 | return retval; | ||
199 | } | ||
200 | |||
201 | static inline void | ||
202 | memset_io(volatile void __iomem *addr, unsigned char val, int count) | ||
203 | { | ||
204 | memset((void __force *) addr, val, count); | ||
205 | } | ||
206 | |||
207 | static inline void | ||
208 | memcpy_fromio(void *dst, volatile void __iomem *src, int count) | ||
209 | { | ||
210 | memcpy(dst, (void __force *) src, count); | ||
211 | } | ||
212 | |||
213 | static inline void | ||
214 | memcpy_toio(volatile void __iomem *dst, const void *src, int count) | ||
215 | { | ||
216 | memcpy((void __force *) dst, src, count); | ||
217 | } | ||
218 | |||
219 | /* | ||
220 | * Convert a physical pointer to a virtual kernel pointer for /dev/mem | ||
221 | * access | ||
222 | */ | ||
223 | #define xlate_dev_mem_ptr(p) __va(p) | ||
224 | |||
225 | /* | ||
226 | * Convert a virtual cached pointer to an uncached pointer | ||
227 | */ | ||
228 | #define xlate_dev_kmem_ptr(p) p | ||
229 | |||
230 | #endif /* __KERNEL__ */ | ||
231 | |||
232 | #endif /* _ASM_M32R_IO_H */ | ||
diff --git a/include/asm-m32r/ioctl.h b/include/asm-m32r/ioctl.h new file mode 100644 index 000000000000..87d8f7db6af1 --- /dev/null +++ b/include/asm-m32r/ioctl.h | |||
@@ -0,0 +1,78 @@ | |||
1 | #ifndef _ASM_M32R_IOCTL_H | ||
2 | #define _ASM_M32R_IOCTL_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * linux/ioctl.h for Linux by H.H. Bergman. | ||
10 | */ | ||
11 | |||
12 | /* ioctl command encoding: 32 bits total, command in lower 16 bits, | ||
13 | * size of the parameter structure in the lower 14 bits of the | ||
14 | * upper 16 bits. | ||
15 | * Encoding the size of the parameter structure in the ioctl request | ||
16 | * is useful for catching programs compiled with old versions | ||
17 | * and to avoid overwriting user space outside the user buffer area. | ||
18 | * The highest 2 bits are reserved for indicating the ``access mode''. | ||
19 | * NOTE: This limits the max parameter size to 16kB -1 ! | ||
20 | */ | ||
21 | |||
22 | /* | ||
23 | * The following is for compatibility across the various Linux | ||
24 | * platforms. The i386 ioctl numbering scheme doesn't really enforce | ||
25 | * a type field. De facto, however, the top 8 bits of the lower 16 | ||
26 | * bits are indeed used as a type field, so we might just as well make | ||
27 | * this explicit here. Please be sure to use the decoding macros | ||
28 | * below from now on. | ||
29 | */ | ||
30 | #define _IOC_NRBITS 8 | ||
31 | #define _IOC_TYPEBITS 8 | ||
32 | #define _IOC_SIZEBITS 14 | ||
33 | #define _IOC_DIRBITS 2 | ||
34 | |||
35 | #define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) | ||
36 | #define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) | ||
37 | #define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) | ||
38 | #define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) | ||
39 | |||
40 | #define _IOC_NRSHIFT 0 | ||
41 | #define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) | ||
42 | #define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) | ||
43 | #define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) | ||
44 | |||
45 | /* | ||
46 | * Direction bits. | ||
47 | */ | ||
48 | #define _IOC_NONE 0U | ||
49 | #define _IOC_WRITE 1U | ||
50 | #define _IOC_READ 2U | ||
51 | |||
52 | #define _IOC(dir,type,nr,size) \ | ||
53 | (((dir) << _IOC_DIRSHIFT) | \ | ||
54 | ((type) << _IOC_TYPESHIFT) | \ | ||
55 | ((nr) << _IOC_NRSHIFT) | \ | ||
56 | ((size) << _IOC_SIZESHIFT)) | ||
57 | |||
58 | /* used to create numbers */ | ||
59 | #define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) | ||
60 | #define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) | ||
61 | #define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) | ||
62 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) | ||
63 | |||
64 | /* used to decode ioctl numbers.. */ | ||
65 | #define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) | ||
66 | #define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) | ||
67 | #define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) | ||
68 | #define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) | ||
69 | |||
70 | /* ...and for the drivers/sound files... */ | ||
71 | |||
72 | #define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) | ||
73 | #define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) | ||
74 | #define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) | ||
75 | #define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) | ||
76 | #define IOCSIZE_SHIFT (_IOC_SIZESHIFT) | ||
77 | |||
78 | #endif /* _ASM_M32R_IOCTL_H */ | ||
diff --git a/include/asm-m32r/ioctls.h b/include/asm-m32r/ioctls.h new file mode 100644 index 000000000000..b3508292246a --- /dev/null +++ b/include/asm-m32r/ioctls.h | |||
@@ -0,0 +1,88 @@ | |||
1 | #ifndef __ARCH_M32R_IOCTLS_H__ | ||
2 | #define __ARCH_M32R_IOCTLS_H__ | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.5.67 */ | ||
7 | |||
8 | #include <asm/ioctl.h> | ||
9 | |||
10 | /* 0x54 is just a magic number to make these relatively unique ('T') */ | ||
11 | |||
12 | #define TCGETS 0x5401 | ||
13 | #define TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ | ||
14 | #define TCSETSW 0x5403 | ||
15 | #define TCSETSF 0x5404 | ||
16 | #define TCGETA 0x5405 | ||
17 | #define TCSETA 0x5406 | ||
18 | #define TCSETAW 0x5407 | ||
19 | #define TCSETAF 0x5408 | ||
20 | #define TCSBRK 0x5409 | ||
21 | #define TCXONC 0x540A | ||
22 | #define TCFLSH 0x540B | ||
23 | #define TIOCEXCL 0x540C | ||
24 | #define TIOCNXCL 0x540D | ||
25 | #define TIOCSCTTY 0x540E | ||
26 | #define TIOCGPGRP 0x540F | ||
27 | #define TIOCSPGRP 0x5410 | ||
28 | #define TIOCOUTQ 0x5411 | ||
29 | #define TIOCSTI 0x5412 | ||
30 | #define TIOCGWINSZ 0x5413 | ||
31 | #define TIOCSWINSZ 0x5414 | ||
32 | #define TIOCMGET 0x5415 | ||
33 | #define TIOCMBIS 0x5416 | ||
34 | #define TIOCMBIC 0x5417 | ||
35 | #define TIOCMSET 0x5418 | ||
36 | #define TIOCGSOFTCAR 0x5419 | ||
37 | #define TIOCSSOFTCAR 0x541A | ||
38 | #define FIONREAD 0x541B | ||
39 | #define TIOCINQ FIONREAD | ||
40 | #define TIOCLINUX 0x541C | ||
41 | #define TIOCCONS 0x541D | ||
42 | #define TIOCGSERIAL 0x541E | ||
43 | #define TIOCSSERIAL 0x541F | ||
44 | #define TIOCPKT 0x5420 | ||
45 | #define FIONBIO 0x5421 | ||
46 | #define TIOCNOTTY 0x5422 | ||
47 | #define TIOCSETD 0x5423 | ||
48 | #define TIOCGETD 0x5424 | ||
49 | #define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ | ||
50 | /* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */ | ||
51 | #define TIOCSBRK 0x5427 /* BSD compatibility */ | ||
52 | #define TIOCCBRK 0x5428 /* BSD compatibility */ | ||
53 | #define TIOCGSID 0x5429 /* Return the session ID of FD */ | ||
54 | #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ | ||
55 | #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ | ||
56 | |||
57 | #define FIONCLEX 0x5450 | ||
58 | #define FIOCLEX 0x5451 | ||
59 | #define FIOASYNC 0x5452 | ||
60 | #define TIOCSERCONFIG 0x5453 | ||
61 | #define TIOCSERGWILD 0x5454 | ||
62 | #define TIOCSERSWILD 0x5455 | ||
63 | #define TIOCGLCKTRMIOS 0x5456 | ||
64 | #define TIOCSLCKTRMIOS 0x5457 | ||
65 | #define TIOCSERGSTRUCT 0x5458 /* For debugging only */ | ||
66 | #define TIOCSERGETLSR 0x5459 /* Get line status register */ | ||
67 | #define TIOCSERGETMULTI 0x545A /* Get multiport config */ | ||
68 | #define TIOCSERSETMULTI 0x545B /* Set multiport config */ | ||
69 | |||
70 | #define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ | ||
71 | #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ | ||
72 | #define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ | ||
73 | #define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ | ||
74 | #define FIOQSIZE 0x5460 | ||
75 | |||
76 | /* Used for packet mode */ | ||
77 | #define TIOCPKT_DATA 0 | ||
78 | #define TIOCPKT_FLUSHREAD 1 | ||
79 | #define TIOCPKT_FLUSHWRITE 2 | ||
80 | #define TIOCPKT_STOP 4 | ||
81 | #define TIOCPKT_START 8 | ||
82 | #define TIOCPKT_NOSTOP 16 | ||
83 | #define TIOCPKT_DOSTOP 32 | ||
84 | |||
85 | #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ | ||
86 | |||
87 | #endif /* __ARCH_M32R_IOCTLS_H__ */ | ||
88 | |||
diff --git a/include/asm-m32r/ipc.h b/include/asm-m32r/ipc.h new file mode 100644 index 000000000000..a46e3d9c2a3f --- /dev/null +++ b/include/asm-m32r/ipc.h | |||
@@ -0,0 +1 @@ | |||
#include <asm-generic/ipc.h> | |||
diff --git a/include/asm-m32r/ipcbuf.h b/include/asm-m32r/ipcbuf.h new file mode 100644 index 000000000000..7c77fb0b1467 --- /dev/null +++ b/include/asm-m32r/ipcbuf.h | |||
@@ -0,0 +1,33 @@ | |||
1 | #ifndef _ASM_M32R_IPCBUF_H | ||
2 | #define _ASM_M32R_IPCBUF_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * The ipc64_perm structure for m32r architecture. | ||
10 | * Note extra padding because this structure is passed back and forth | ||
11 | * between kernel and user space. | ||
12 | * | ||
13 | * Pad space is left for: | ||
14 | * - 32-bit mode_t and seq | ||
15 | * - 2 miscellaneous 32-bit values | ||
16 | */ | ||
17 | |||
18 | struct ipc64_perm | ||
19 | { | ||
20 | __kernel_key_t key; | ||
21 | __kernel_uid32_t uid; | ||
22 | __kernel_gid32_t gid; | ||
23 | __kernel_uid32_t cuid; | ||
24 | __kernel_gid32_t cgid; | ||
25 | __kernel_mode_t mode; | ||
26 | unsigned short __pad1; | ||
27 | unsigned short seq; | ||
28 | unsigned short __pad2; | ||
29 | unsigned long __unused1; | ||
30 | unsigned long __unused2; | ||
31 | }; | ||
32 | |||
33 | #endif /* _ASM_M32R_IPCBUF_H */ | ||
diff --git a/include/asm-m32r/irq.h b/include/asm-m32r/irq.h new file mode 100644 index 000000000000..8ed77968ecb4 --- /dev/null +++ b/include/asm-m32r/irq.h | |||
@@ -0,0 +1,75 @@ | |||
1 | #ifdef __KERNEL__ | ||
2 | #ifndef _ASM_M32R_IRQ_H | ||
3 | #define _ASM_M32R_IRQ_H | ||
4 | |||
5 | #include <linux/config.h> | ||
6 | |||
7 | #if defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_USRV) | ||
8 | /* | ||
9 | * IRQ definitions for M32700UT | ||
10 | * M32700 Chip: 64 interrupts | ||
11 | * ICU of M32700UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin | ||
12 | */ | ||
13 | #define M32700UT_NUM_CPU_IRQ (64) | ||
14 | #define M32700UT_NUM_PLD_IRQ (32) | ||
15 | #define M32700UT_IRQ_BASE 0 | ||
16 | #define M32700UT_CPU_IRQ_BASE M32700UT_IRQ_BASE | ||
17 | #define M32700UT_PLD_IRQ_BASE (M32700UT_CPU_IRQ_BASE + M32700UT_NUM_CPU_IRQ) | ||
18 | |||
19 | #define NR_IRQS (M32700UT_NUM_CPU_IRQ + M32700UT_NUM_PLD_IRQ) | ||
20 | #elif defined(CONFIG_PLAT_M32700UT) | ||
21 | /* | ||
22 | * IRQ definitions for M32700UT(Rev.C) + M32R-LAN | ||
23 | * M32700 Chip: 64 interrupts | ||
24 | * ICU of M32700UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin | ||
25 | * ICU of M32R-LCD-on-board PLD: 32 interrupts cascaded to INT2# chip pin | ||
26 | * ICU of M32R-LAN-on-board PLD: 32 interrupts cascaded to INT0# chip pin | ||
27 | */ | ||
28 | #define M32700UT_NUM_CPU_IRQ (64) | ||
29 | #define M32700UT_NUM_PLD_IRQ (32) | ||
30 | #define M32700UT_NUM_LCD_PLD_IRQ (32) | ||
31 | #define M32700UT_NUM_LAN_PLD_IRQ (32) | ||
32 | #define M32700UT_IRQ_BASE 0 | ||
33 | #define M32700UT_CPU_IRQ_BASE (M32700UT_IRQ_BASE) | ||
34 | #define M32700UT_PLD_IRQ_BASE \ | ||
35 | (M32700UT_CPU_IRQ_BASE + M32700UT_NUM_CPU_IRQ) | ||
36 | #define M32700UT_LCD_PLD_IRQ_BASE \ | ||
37 | (M32700UT_PLD_IRQ_BASE + M32700UT_NUM_PLD_IRQ) | ||
38 | #define M32700UT_LAN_PLD_IRQ_BASE \ | ||
39 | (M32700UT_LCD_PLD_IRQ_BASE + M32700UT_NUM_LCD_PLD_IRQ) | ||
40 | |||
41 | #define NR_IRQS \ | ||
42 | (M32700UT_NUM_CPU_IRQ + M32700UT_NUM_PLD_IRQ \ | ||
43 | + M32700UT_NUM_LCD_PLD_IRQ + M32700UT_NUM_LAN_PLD_IRQ) | ||
44 | #elif defined(CONFIG_PLAT_OPSPUT) | ||
45 | /* | ||
46 | * IRQ definitions for OPSPUT + M32R-LAN | ||
47 | * OPSP Chip: 64 interrupts | ||
48 | * ICU of OPSPUT-on-board PLD: 32 interrupts cascaded to INT1# chip pin | ||
49 | * ICU of M32R-LCD-on-board PLD: 32 interrupts cascaded to INT2# chip pin | ||
50 | * ICU of M32R-LAN-on-board PLD: 32 interrupts cascaded to INT0# chip pin | ||
51 | */ | ||
52 | #define OPSPUT_NUM_CPU_IRQ (64) | ||
53 | #define OPSPUT_NUM_PLD_IRQ (32) | ||
54 | #define OPSPUT_NUM_LCD_PLD_IRQ (32) | ||
55 | #define OPSPUT_NUM_LAN_PLD_IRQ (32) | ||
56 | #define OPSPUT_IRQ_BASE 0 | ||
57 | #define OPSPUT_CPU_IRQ_BASE (OPSPUT_IRQ_BASE) | ||
58 | #define OPSPUT_PLD_IRQ_BASE \ | ||
59 | (OPSPUT_CPU_IRQ_BASE + OPSPUT_NUM_CPU_IRQ) | ||
60 | #define OPSPUT_LCD_PLD_IRQ_BASE \ | ||
61 | (OPSPUT_PLD_IRQ_BASE + OPSPUT_NUM_PLD_IRQ) | ||
62 | #define OPSPUT_LAN_PLD_IRQ_BASE \ | ||
63 | (OPSPUT_LCD_PLD_IRQ_BASE + OPSPUT_NUM_LCD_PLD_IRQ) | ||
64 | |||
65 | #define NR_IRQS \ | ||
66 | (OPSPUT_NUM_CPU_IRQ + OPSPUT_NUM_PLD_IRQ \ | ||
67 | + OPSPUT_NUM_LCD_PLD_IRQ + OPSPUT_NUM_LAN_PLD_IRQ) | ||
68 | #else | ||
69 | #define NR_IRQS 64 | ||
70 | #endif | ||
71 | |||
72 | #define irq_canonicalize(irq) (irq) | ||
73 | |||
74 | #endif /* _ASM_M32R_IRQ_H */ | ||
75 | #endif /* __KERNEL__ */ | ||
diff --git a/include/asm-m32r/kmap_types.h b/include/asm-m32r/kmap_types.h new file mode 100644 index 000000000000..7429591010b6 --- /dev/null +++ b/include/asm-m32r/kmap_types.h | |||
@@ -0,0 +1,34 @@ | |||
1 | #ifndef __M32R_KMAP_TYPES_H | ||
2 | #define __M32R_KMAP_TYPES_H | ||
3 | |||
4 | /* Dummy header just to define km_type. */ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | #ifdef CONFIG_DEBUG_HIGHMEM | ||
9 | # define D(n) __KM_FENCE_##n , | ||
10 | #else | ||
11 | # define D(n) | ||
12 | #endif | ||
13 | |||
14 | enum km_type { | ||
15 | D(0) KM_BOUNCE_READ, | ||
16 | D(1) KM_SKB_SUNRPC_DATA, | ||
17 | D(2) KM_SKB_DATA_SOFTIRQ, | ||
18 | D(3) KM_USER0, | ||
19 | D(4) KM_USER1, | ||
20 | D(5) KM_BIO_SRC_IRQ, | ||
21 | D(6) KM_BIO_DST_IRQ, | ||
22 | D(7) KM_PTE0, | ||
23 | D(8) KM_PTE1, | ||
24 | D(9) KM_IRQ0, | ||
25 | D(10) KM_IRQ1, | ||
26 | D(11) KM_SOFTIRQ0, | ||
27 | D(12) KM_SOFTIRQ1, | ||
28 | D(13) KM_TYPE_NR | ||
29 | }; | ||
30 | |||
31 | #undef D | ||
32 | |||
33 | #endif /* __M32R_KMAP_TYPES_H */ | ||
34 | |||
diff --git a/include/asm-m32r/linkage.h b/include/asm-m32r/linkage.h new file mode 100644 index 000000000000..a9fb151cf648 --- /dev/null +++ b/include/asm-m32r/linkage.h | |||
@@ -0,0 +1,7 @@ | |||
1 | #ifndef __ASM_LINKAGE_H | ||
2 | #define __ASM_LINKAGE_H | ||
3 | |||
4 | #define __ALIGN .balign 4 | ||
5 | #define __ALIGN_STR ".balign 4" | ||
6 | |||
7 | #endif /* __ASM_LINKAGE_H */ | ||
diff --git a/include/asm-m32r/local.h b/include/asm-m32r/local.h new file mode 100644 index 000000000000..def29d095740 --- /dev/null +++ b/include/asm-m32r/local.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __M32R_LOCAL_H | ||
2 | #define __M32R_LOCAL_H | ||
3 | |||
4 | #include <asm-generic/local.h> | ||
5 | |||
6 | #endif /* __M32R_LOCAL_H */ | ||
diff --git a/include/asm-m32r/m32102.h b/include/asm-m32r/m32102.h new file mode 100644 index 000000000000..b56034026bf8 --- /dev/null +++ b/include/asm-m32r/m32102.h | |||
@@ -0,0 +1,294 @@ | |||
1 | #ifndef _M32102_H_ | ||
2 | #define _M32102_H_ | ||
3 | |||
4 | /* | ||
5 | * Renesas M32R 32102 group | ||
6 | * | ||
7 | * Copyright (c) 2001 Hitoshi Yamamoto | ||
8 | * Copyright (c) 2003, 2004 Renesas Technology Corp. | ||
9 | */ | ||
10 | |||
11 | /*======================================================================* | ||
12 | * Special Function Register | ||
13 | *======================================================================*/ | ||
14 | #define M32R_SFR_OFFSET (0x00E00000) /* 0x00E00000-0x00EFFFFF 1[MB] */ | ||
15 | |||
16 | /* | ||
17 | * Clock and Power Management registers. | ||
18 | */ | ||
19 | #define M32R_CPM_OFFSET (0x000F4000+M32R_SFR_OFFSET) | ||
20 | |||
21 | #define M32R_CPM_CPUCLKCR_PORTL (0x00+M32R_CPM_OFFSET) | ||
22 | #define M32R_CPM_CLKMOD_PORTL (0x04+M32R_CPM_OFFSET) | ||
23 | #define M32R_CPM_PLLCR_PORTL (0x08+M32R_CPM_OFFSET) | ||
24 | |||
25 | /* | ||
26 | * DMA Controller registers. | ||
27 | */ | ||
28 | #define M32R_DMA_OFFSET (0x000F8000+M32R_SFR_OFFSET) | ||
29 | |||
30 | #define M32R_DMAEN_PORTL (0x000+M32R_DMA_OFFSET) | ||
31 | #define M32R_DMAISTS_PORTL (0x004+M32R_DMA_OFFSET) | ||
32 | #define M32R_DMAEDET_PORTL (0x008+M32R_DMA_OFFSET) | ||
33 | #define M32R_DMAASTS_PORTL (0x00c+M32R_DMA_OFFSET) | ||
34 | |||
35 | #define M32R_DMA0CR0_PORTL (0x100+M32R_DMA_OFFSET) | ||
36 | #define M32R_DMA0CR1_PORTL (0x104+M32R_DMA_OFFSET) | ||
37 | #define M32R_DMA0CSA_PORTL (0x108+M32R_DMA_OFFSET) | ||
38 | #define M32R_DMA0RSA_PORTL (0x10c+M32R_DMA_OFFSET) | ||
39 | #define M32R_DMA0CDA_PORTL (0x110+M32R_DMA_OFFSET) | ||
40 | #define M32R_DMA0RDA_PORTL (0x114+M32R_DMA_OFFSET) | ||
41 | #define M32R_DMA0CBCUT_PORTL (0x118+M32R_DMA_OFFSET) | ||
42 | #define M32R_DMA0RBCUT_PORTL (0x11c+M32R_DMA_OFFSET) | ||
43 | |||
44 | #define M32R_DMA1CR0_PORTL (0x200+M32R_DMA_OFFSET) | ||
45 | #define M32R_DMA1CR1_PORTL (0x204+M32R_DMA_OFFSET) | ||
46 | #define M32R_DMA1CSA_PORTL (0x208+M32R_DMA_OFFSET) | ||
47 | #define M32R_DMA1RSA_PORTL (0x20c+M32R_DMA_OFFSET) | ||
48 | #define M32R_DMA1CDA_PORTL (0x210+M32R_DMA_OFFSET) | ||
49 | #define M32R_DMA1RDA_PORTL (0x214+M32R_DMA_OFFSET) | ||
50 | #define M32R_DMA1CBCUT_PORTL (0x218+M32R_DMA_OFFSET) | ||
51 | #define M32R_DMA1RBCUT_PORTL (0x21c+M32R_DMA_OFFSET) | ||
52 | |||
53 | /* | ||
54 | * Multi Function Timer registers. | ||
55 | */ | ||
56 | #define M32R_MFT_OFFSET (0x000FC000+M32R_SFR_OFFSET) | ||
57 | |||
58 | #define M32R_MFTCR_PORTL (0x000+M32R_MFT_OFFSET) /* MFT control */ | ||
59 | #define M32R_MFTRPR_PORTL (0x004+M32R_MFT_OFFSET) /* MFT real port */ | ||
60 | |||
61 | #define M32R_MFT0_OFFSET (0x100+M32R_MFT_OFFSET) | ||
62 | #define M32R_MFT0MOD_PORTL (0x00+M32R_MFT0_OFFSET) /* MFT0 mode */ | ||
63 | #define M32R_MFT0BOS_PORTL (0x04+M32R_MFT0_OFFSET) /* MFT0 b-port output status */ | ||
64 | #define M32R_MFT0CUT_PORTL (0x08+M32R_MFT0_OFFSET) /* MFT0 count */ | ||
65 | #define M32R_MFT0RLD_PORTL (0x0C+M32R_MFT0_OFFSET) /* MFT0 reload */ | ||
66 | #define M32R_MFT0CMPRLD_PORTL (0x10+M32R_MFT0_OFFSET) /* MFT0 compare reload */ | ||
67 | |||
68 | #define M32R_MFT1_OFFSET (0x200+M32R_MFT_OFFSET) | ||
69 | #define M32R_MFT1MOD_PORTL (0x00+M32R_MFT1_OFFSET) /* MFT1 mode */ | ||
70 | #define M32R_MFT1BOS_PORTL (0x04+M32R_MFT1_OFFSET) /* MFT1 b-port output status */ | ||
71 | #define M32R_MFT1CUT_PORTL (0x08+M32R_MFT1_OFFSET) /* MFT1 count */ | ||
72 | #define M32R_MFT1RLD_PORTL (0x0C+M32R_MFT1_OFFSET) /* MFT1 reload */ | ||
73 | #define M32R_MFT1CMPRLD_PORTL (0x10+M32R_MFT1_OFFSET) /* MFT1 compare reload */ | ||
74 | |||
75 | #define M32R_MFT2_OFFSET (0x300+M32R_MFT_OFFSET) | ||
76 | #define M32R_MFT2MOD_PORTL (0x00+M32R_MFT2_OFFSET) /* MFT2 mode */ | ||
77 | #define M32R_MFT2BOS_PORTL (0x04+M32R_MFT2_OFFSET) /* MFT2 b-port output status */ | ||
78 | #define M32R_MFT2CUT_PORTL (0x08+M32R_MFT2_OFFSET) /* MFT2 count */ | ||
79 | #define M32R_MFT2RLD_PORTL (0x0C+M32R_MFT2_OFFSET) /* MFT2 reload */ | ||
80 | #define M32R_MFT2CMPRLD_PORTL (0x10+M32R_MFT2_OFFSET) /* MFT2 compare reload */ | ||
81 | |||
82 | #define M32R_MFT3_OFFSET (0x400+M32R_MFT_OFFSET) | ||
83 | #define M32R_MFT3MOD_PORTL (0x00+M32R_MFT3_OFFSET) /* MFT3 mode */ | ||
84 | #define M32R_MFT3BOS_PORTL (0x04+M32R_MFT3_OFFSET) /* MFT3 b-port output status */ | ||
85 | #define M32R_MFT3CUT_PORTL (0x08+M32R_MFT3_OFFSET) /* MFT3 count */ | ||
86 | #define M32R_MFT3RLD_PORTL (0x0C+M32R_MFT3_OFFSET) /* MFT3 reload */ | ||
87 | #define M32R_MFT3CMPRLD_PORTL (0x10+M32R_MFT3_OFFSET) /* MFT3 compare reload */ | ||
88 | |||
89 | #define M32R_MFT4_OFFSET (0x500+M32R_MFT_OFFSET) | ||
90 | #define M32R_MFT4MOD_PORTL (0x00+M32R_MFT4_OFFSET) /* MFT4 mode */ | ||
91 | #define M32R_MFT4BOS_PORTL (0x04+M32R_MFT4_OFFSET) /* MFT4 b-port output status */ | ||
92 | #define M32R_MFT4CUT_PORTL (0x08+M32R_MFT4_OFFSET) /* MFT4 count */ | ||
93 | #define M32R_MFT4RLD_PORTL (0x0C+M32R_MFT4_OFFSET) /* MFT4 reload */ | ||
94 | #define M32R_MFT4CMPRLD_PORTL (0x10+M32R_MFT4_OFFSET) /* MFT4 compare reload */ | ||
95 | |||
96 | #define M32R_MFT5_OFFSET (0x600+M32R_MFT_OFFSET) | ||
97 | #define M32R_MFT5MOD_PORTL (0x00+M32R_MFT5_OFFSET) /* MFT4 mode */ | ||
98 | #define M32R_MFT5BOS_PORTL (0x04+M32R_MFT5_OFFSET) /* MFT4 b-port output status */ | ||
99 | #define M32R_MFT5CUT_PORTL (0x08+M32R_MFT5_OFFSET) /* MFT4 count */ | ||
100 | #define M32R_MFT5RLD_PORTL (0x0C+M32R_MFT5_OFFSET) /* MFT4 reload */ | ||
101 | #define M32R_MFT5CMPRLD_PORTL (0x10+M32R_MFT5_OFFSET) /* MFT4 compare reload */ | ||
102 | |||
103 | #ifdef CONFIG_CHIP_M32700 | ||
104 | #define M32R_MFTCR_MFT0MSK (1UL<<31) /* b0 */ | ||
105 | #define M32R_MFTCR_MFT1MSK (1UL<<30) /* b1 */ | ||
106 | #define M32R_MFTCR_MFT2MSK (1UL<<29) /* b2 */ | ||
107 | #define M32R_MFTCR_MFT3MSK (1UL<<28) /* b3 */ | ||
108 | #define M32R_MFTCR_MFT4MSK (1UL<<27) /* b4 */ | ||
109 | #define M32R_MFTCR_MFT5MSK (1UL<<26) /* b5 */ | ||
110 | #define M32R_MFTCR_MFT0EN (1UL<<23) /* b8 */ | ||
111 | #define M32R_MFTCR_MFT1EN (1UL<<22) /* b9 */ | ||
112 | #define M32R_MFTCR_MFT2EN (1UL<<21) /* b10 */ | ||
113 | #define M32R_MFTCR_MFT3EN (1UL<<20) /* b11 */ | ||
114 | #define M32R_MFTCR_MFT4EN (1UL<<19) /* b12 */ | ||
115 | #define M32R_MFTCR_MFT5EN (1UL<<18) /* b13 */ | ||
116 | #else /* not CONFIG_CHIP_M32700 */ | ||
117 | #define M32R_MFTCR_MFT0MSK (1UL<<15) /* b16 */ | ||
118 | #define M32R_MFTCR_MFT1MSK (1UL<<14) /* b17 */ | ||
119 | #define M32R_MFTCR_MFT2MSK (1UL<<13) /* b18 */ | ||
120 | #define M32R_MFTCR_MFT3MSK (1UL<<12) /* b19 */ | ||
121 | #define M32R_MFTCR_MFT4MSK (1UL<<11) /* b20 */ | ||
122 | #define M32R_MFTCR_MFT5MSK (1UL<<10) /* b21 */ | ||
123 | #define M32R_MFTCR_MFT0EN (1UL<<7) /* b24 */ | ||
124 | #define M32R_MFTCR_MFT1EN (1UL<<6) /* b25 */ | ||
125 | #define M32R_MFTCR_MFT2EN (1UL<<5) /* b26 */ | ||
126 | #define M32R_MFTCR_MFT3EN (1UL<<4) /* b27 */ | ||
127 | #define M32R_MFTCR_MFT4EN (1UL<<3) /* b28 */ | ||
128 | #define M32R_MFTCR_MFT5EN (1UL<<2) /* b29 */ | ||
129 | #endif /* not CONFIG_CHIP_M32700 */ | ||
130 | |||
131 | #define M32R_MFTMOD_CC_MASK (1UL<<15) /* b16 */ | ||
132 | #define M32R_MFTMOD_TCCR (1UL<<13) /* b18 */ | ||
133 | #define M32R_MFTMOD_GTSEL000 (0UL<<8) /* b21-23 : 000 */ | ||
134 | #define M32R_MFTMOD_GTSEL001 (1UL<<8) /* b21-23 : 001 */ | ||
135 | #define M32R_MFTMOD_GTSEL010 (2UL<<8) /* b21-23 : 010 */ | ||
136 | #define M32R_MFTMOD_GTSEL011 (3UL<<8) /* b21-23 : 011 */ | ||
137 | #define M32R_MFTMOD_GTSEL110 (6UL<<8) /* b21-23 : 110 */ | ||
138 | #define M32R_MFTMOD_GTSEL111 (7UL<<8) /* b21-23 : 111 */ | ||
139 | #define M32R_MFTMOD_CMSEL (1UL<<3) /* b28 */ | ||
140 | #define M32R_MFTMOD_CSSEL000 (0UL<<0) /* b29-b31 : 000 */ | ||
141 | #define M32R_MFTMOD_CSSEL001 (1UL<<0) /* b29-b31 : 001 */ | ||
142 | #define M32R_MFTMOD_CSSEL010 (2UL<<0) /* b29-b31 : 010 */ | ||
143 | #define M32R_MFTMOD_CSSEL011 (3UL<<0) /* b29-b31 : 011 */ | ||
144 | #define M32R_MFTMOD_CSSEL100 (4UL<<0) /* b29-b31 : 100 */ | ||
145 | #define M32R_MFTMOD_CSSEL110 (6UL<<0) /* b29-b31 : 110 */ | ||
146 | |||
147 | /* | ||
148 | * Serial I/O registers. | ||
149 | */ | ||
150 | #define M32R_SIO_OFFSET (0x000FD000+M32R_SFR_OFFSET) | ||
151 | |||
152 | #define M32R_SIO0_CR_PORTL (0x000+M32R_SIO_OFFSET) | ||
153 | #define M32R_SIO0_MOD0_PORTL (0x004+M32R_SIO_OFFSET) | ||
154 | #define M32R_SIO0_MOD1_PORTL (0x008+M32R_SIO_OFFSET) | ||
155 | #define M32R_SIO0_STS_PORTL (0x00C+M32R_SIO_OFFSET) | ||
156 | #define M32R_SIO0_TRCR_PORTL (0x010+M32R_SIO_OFFSET) | ||
157 | #define M32R_SIO0_BAUR_PORTL (0x014+M32R_SIO_OFFSET) | ||
158 | #define M32R_SIO0_RBAUR_PORTL (0x018+M32R_SIO_OFFSET) | ||
159 | #define M32R_SIO0_TXB_PORTL (0x01C+M32R_SIO_OFFSET) | ||
160 | #define M32R_SIO0_RXB_PORTL (0x020+M32R_SIO_OFFSET) | ||
161 | |||
162 | /* | ||
163 | * Interrupt Control Unit registers. | ||
164 | */ | ||
165 | #define M32R_ICU_OFFSET (0x000FF000+M32R_SFR_OFFSET) | ||
166 | #define M32R_ICU_ISTS_PORTL (0x004+M32R_ICU_OFFSET) | ||
167 | #define M32R_ICU_IREQ0_PORTL (0x008+M32R_ICU_OFFSET) | ||
168 | #define M32R_ICU_IREQ1_PORTL (0x00C+M32R_ICU_OFFSET) | ||
169 | #define M32R_ICU_SBICR_PORTL (0x018+M32R_ICU_OFFSET) | ||
170 | #define M32R_ICU_IMASK_PORTL (0x01C+M32R_ICU_OFFSET) | ||
171 | #define M32R_ICU_CR1_PORTL (0x200+M32R_ICU_OFFSET) /* INT0 */ | ||
172 | #define M32R_ICU_CR2_PORTL (0x204+M32R_ICU_OFFSET) /* INT1 */ | ||
173 | #define M32R_ICU_CR3_PORTL (0x208+M32R_ICU_OFFSET) /* INT2 */ | ||
174 | #define M32R_ICU_CR4_PORTL (0x20C+M32R_ICU_OFFSET) /* INT3 */ | ||
175 | #define M32R_ICU_CR5_PORTL (0x210+M32R_ICU_OFFSET) /* INT4 */ | ||
176 | #define M32R_ICU_CR6_PORTL (0x214+M32R_ICU_OFFSET) /* INT5 */ | ||
177 | #define M32R_ICU_CR7_PORTL (0x218+M32R_ICU_OFFSET) /* INT6 */ | ||
178 | #define M32R_ICU_CR16_PORTL (0x23C+M32R_ICU_OFFSET) /* MFT0 */ | ||
179 | #define M32R_ICU_CR17_PORTL (0x240+M32R_ICU_OFFSET) /* MFT1 */ | ||
180 | #define M32R_ICU_CR18_PORTL (0x244+M32R_ICU_OFFSET) /* MFT2 */ | ||
181 | #define M32R_ICU_CR19_PORTL (0x248+M32R_ICU_OFFSET) /* MFT3 */ | ||
182 | #define M32R_ICU_CR20_PORTL (0x24C+M32R_ICU_OFFSET) /* MFT4 */ | ||
183 | #define M32R_ICU_CR21_PORTL (0x250+M32R_ICU_OFFSET) /* MFT5 */ | ||
184 | #define M32R_ICU_CR32_PORTL (0x27C+M32R_ICU_OFFSET) /* DMA0 */ | ||
185 | #define M32R_ICU_CR33_PORTL (0x280+M32R_ICU_OFFSET) /* DMA1 */ | ||
186 | #define M32R_ICU_CR48_PORTL (0x2BC+M32R_ICU_OFFSET) /* SIO0 */ | ||
187 | #define M32R_ICU_CR49_PORTL (0x2C0+M32R_ICU_OFFSET) /* SIO0 */ | ||
188 | #define M32R_ICU_CR50_PORTL (0x2C4+M32R_ICU_OFFSET) /* SIO1 */ | ||
189 | #define M32R_ICU_CR51_PORTL (0x2C8+M32R_ICU_OFFSET) /* SIO1 */ | ||
190 | #define M32R_ICU_CR52_PORTL (0x2CC+M32R_ICU_OFFSET) /* SIO2 */ | ||
191 | #define M32R_ICU_CR53_PORTL (0x2D0+M32R_ICU_OFFSET) /* SIO2 */ | ||
192 | #define M32R_ICU_CR54_PORTL (0x2D4+M32R_ICU_OFFSET) /* SIO3 */ | ||
193 | #define M32R_ICU_CR55_PORTL (0x2D8+M32R_ICU_OFFSET) /* SIO3 */ | ||
194 | #define M32R_ICU_CR56_PORTL (0x2DC+M32R_ICU_OFFSET) /* SIO4 */ | ||
195 | #define M32R_ICU_CR57_PORTL (0x2E0+M32R_ICU_OFFSET) /* SIO4 */ | ||
196 | |||
197 | #ifdef CONFIG_SMP | ||
198 | #define M32R_ICU_IPICR0_PORTL (0x2dc+M32R_ICU_OFFSET) /* IPI0 */ | ||
199 | #define M32R_ICU_IPICR1_PORTL (0x2e0+M32R_ICU_OFFSET) /* IPI1 */ | ||
200 | #define M32R_ICU_IPICR2_PORTL (0x2e4+M32R_ICU_OFFSET) /* IPI2 */ | ||
201 | #define M32R_ICU_IPICR3_PORTL (0x2e8+M32R_ICU_OFFSET) /* IPI3 */ | ||
202 | #define M32R_ICU_IPICR4_PORTL (0x2ec+M32R_ICU_OFFSET) /* IPI4 */ | ||
203 | #define M32R_ICU_IPICR5_PORTL (0x2f0+M32R_ICU_OFFSET) /* IPI5 */ | ||
204 | #define M32R_ICU_IPICR6_PORTL (0x2f4+M32R_ICU_OFFSET) /* IPI6 */ | ||
205 | #define M32R_ICU_IPICR7_PORTL (0x2f8+M32R_ICU_OFFSET) /* IPI7 */ | ||
206 | #endif /* CONFIG_SMP */ | ||
207 | |||
208 | #define M32R_ICUIMASK_IMSK0 (0UL<<16) /* b13-b15: Disable interrupt */ | ||
209 | #define M32R_ICUIMASK_IMSK1 (1UL<<16) /* b13-b15: Enable level 0 interrupt */ | ||
210 | #define M32R_ICUIMASK_IMSK2 (2UL<<16) /* b13-b15: Enable level 0,1 interrupt */ | ||
211 | #define M32R_ICUIMASK_IMSK3 (3UL<<16) /* b13-b15: Enable level 0-2 interrupt */ | ||
212 | #define M32R_ICUIMASK_IMSK4 (4UL<<16) /* b13-b15: Enable level 0-3 interrupt */ | ||
213 | #define M32R_ICUIMASK_IMSK5 (5UL<<16) /* b13-b15: Enable level 0-4 interrupt */ | ||
214 | #define M32R_ICUIMASK_IMSK6 (6UL<<16) /* b13-b15: Enable level 0-5 interrupt */ | ||
215 | #define M32R_ICUIMASK_IMSK7 (7UL<<16) /* b13-b15: Enable level 0-6 interrupt */ | ||
216 | |||
217 | #define M32R_ICUCR_IEN (1UL<<12) /* b19: Interrupt enable */ | ||
218 | #define M32R_ICUCR_IRQ (1UL<<8) /* b23: Interrupt request */ | ||
219 | #define M32R_ICUCR_ISMOD00 (0UL<<4) /* b26-b27: Interrupt sense mode Edge HtoL */ | ||
220 | #define M32R_ICUCR_ISMOD01 (1UL<<4) /* b26-b27: Interrupt sense mode Level L */ | ||
221 | #define M32R_ICUCR_ISMOD10 (2UL<<4) /* b26-b27: Interrupt sense mode Edge LtoH*/ | ||
222 | #define M32R_ICUCR_ISMOD11 (3UL<<4) /* b26-b27: Interrupt sense mode Level H */ | ||
223 | #define M32R_ICUCR_ILEVEL0 (0UL<<0) /* b29-b31: Interrupt priority level 0 */ | ||
224 | #define M32R_ICUCR_ILEVEL1 (1UL<<0) /* b29-b31: Interrupt priority level 1 */ | ||
225 | #define M32R_ICUCR_ILEVEL2 (2UL<<0) /* b29-b31: Interrupt priority level 2 */ | ||
226 | #define M32R_ICUCR_ILEVEL3 (3UL<<0) /* b29-b31: Interrupt priority level 3 */ | ||
227 | #define M32R_ICUCR_ILEVEL4 (4UL<<0) /* b29-b31: Interrupt priority level 4 */ | ||
228 | #define M32R_ICUCR_ILEVEL5 (5UL<<0) /* b29-b31: Interrupt priority level 5 */ | ||
229 | #define M32R_ICUCR_ILEVEL6 (6UL<<0) /* b29-b31: Interrupt priority level 6 */ | ||
230 | #define M32R_ICUCR_ILEVEL7 (7UL<<0) /* b29-b31: Disable interrupt */ | ||
231 | |||
232 | #define M32R_IRQ_INT0 (1) /* INT0 */ | ||
233 | #define M32R_IRQ_INT1 (2) /* INT1 */ | ||
234 | #define M32R_IRQ_INT2 (3) /* INT2 */ | ||
235 | #define M32R_IRQ_INT3 (4) /* INT3 */ | ||
236 | #define M32R_IRQ_INT4 (5) /* INT4 */ | ||
237 | #define M32R_IRQ_INT5 (6) /* INT5 */ | ||
238 | #define M32R_IRQ_INT6 (7) /* INT6 */ | ||
239 | #define M32R_IRQ_MFT0 (16) /* MFT0 */ | ||
240 | #define M32R_IRQ_MFT1 (17) /* MFT1 */ | ||
241 | #define M32R_IRQ_MFT2 (18) /* MFT2 */ | ||
242 | #define M32R_IRQ_MFT3 (19) /* MFT3 */ | ||
243 | #define M32R_IRQ_MFT4 (20) /* MFT4 */ | ||
244 | #define M32R_IRQ_MFT5 (21) /* MFT5 */ | ||
245 | #define M32R_IRQ_DMA0 (32) /* DMA0 */ | ||
246 | #define M32R_IRQ_DMA1 (33) /* DMA1 */ | ||
247 | #define M32R_IRQ_SIO0_R (48) /* SIO0 send */ | ||
248 | #define M32R_IRQ_SIO0_S (49) /* SIO0 receive */ | ||
249 | #define M32R_IRQ_SIO1_R (50) /* SIO1 send */ | ||
250 | #define M32R_IRQ_SIO1_S (51) /* SIO1 receive */ | ||
251 | #define M32R_IRQ_SIO2_R (52) /* SIO2 send */ | ||
252 | #define M32R_IRQ_SIO2_S (53) /* SIO2 receive */ | ||
253 | #define M32R_IRQ_SIO3_R (54) /* SIO3 send */ | ||
254 | #define M32R_IRQ_SIO3_S (55) /* SIO3 receive */ | ||
255 | #define M32R_IRQ_SIO4_R (56) /* SIO4 send */ | ||
256 | #define M32R_IRQ_SIO4_S (57) /* SIO4 receive */ | ||
257 | |||
258 | #ifdef CONFIG_SMP | ||
259 | #define M32R_IRQ_IPI0 (56) | ||
260 | #define M32R_IRQ_IPI1 (57) | ||
261 | #define M32R_IRQ_IPI2 (58) | ||
262 | #define M32R_IRQ_IPI3 (59) | ||
263 | #define M32R_IRQ_IPI4 (60) | ||
264 | #define M32R_IRQ_IPI5 (61) | ||
265 | #define M32R_IRQ_IPI6 (62) | ||
266 | #define M32R_IRQ_IPI7 (63) | ||
267 | #define M32R_CPUID_PORTL (0xffffffe0) | ||
268 | |||
269 | #define M32R_FPGA_TOP (0x000F0000+M32R_SFR_OFFSET) | ||
270 | |||
271 | #define M32R_FPGA_NUM_OF_CPUS_PORTL (0x00+M32R_FPGA_TOP) | ||
272 | #define M32R_FPGA_CPU_NAME0_PORTL (0x10+M32R_FPGA_TOP) | ||
273 | #define M32R_FPGA_CPU_NAME1_PORTL (0x14+M32R_FPGA_TOP) | ||
274 | #define M32R_FPGA_CPU_NAME2_PORTL (0x18+M32R_FPGA_TOP) | ||
275 | #define M32R_FPGA_CPU_NAME3_PORTL (0x1c+M32R_FPGA_TOP) | ||
276 | #define M32R_FPGA_MODEL_ID0_PORTL (0x20+M32R_FPGA_TOP) | ||
277 | #define M32R_FPGA_MODEL_ID1_PORTL (0x24+M32R_FPGA_TOP) | ||
278 | #define M32R_FPGA_MODEL_ID2_PORTL (0x28+M32R_FPGA_TOP) | ||
279 | #define M32R_FPGA_MODEL_ID3_PORTL (0x2c+M32R_FPGA_TOP) | ||
280 | #define M32R_FPGA_VERSION0_PORTL (0x30+M32R_FPGA_TOP) | ||
281 | #define M32R_FPGA_VERSION1_PORTL (0x34+M32R_FPGA_TOP) | ||
282 | |||
283 | #ifndef __ASSEMBLY__ | ||
284 | /* For NETDEV WATCHDOG */ | ||
285 | typedef struct { | ||
286 | unsigned long icucr; /* ICU Control Register */ | ||
287 | } icu_data_t; | ||
288 | |||
289 | extern icu_data_t icu_data[]; | ||
290 | #endif | ||
291 | |||
292 | #endif /* CONFIG_SMP */ | ||
293 | |||
294 | #endif /* _M32102_H_ */ | ||
diff --git a/include/asm-m32r/m32102peri.h b/include/asm-m32r/m32102peri.h new file mode 100644 index 000000000000..3c12955ad0f0 --- /dev/null +++ b/include/asm-m32r/m32102peri.h | |||
@@ -0,0 +1,468 @@ | |||
1 | /* $Id$ | ||
2 | * | ||
3 | * This file is subject to the terms and conditions of the GNU General Public | ||
4 | * License. See the file "COPYING" in the main directory of this archive | ||
5 | * for more details. | ||
6 | * | ||
7 | * Copyright (C) 2000,2001 by Hiroyuki Kondo | ||
8 | */ | ||
9 | |||
10 | #ifndef __ASSEMBLY__ | ||
11 | |||
12 | typedef void V; | ||
13 | typedef char B; | ||
14 | typedef short S; | ||
15 | typedef int W; | ||
16 | typedef long L; | ||
17 | typedef float F; | ||
18 | typedef double D; | ||
19 | typedef unsigned char UB; | ||
20 | typedef unsigned short US; | ||
21 | typedef unsigned int UW; | ||
22 | typedef unsigned long UL; | ||
23 | typedef const unsigned int CUW; | ||
24 | |||
25 | /********************************* | ||
26 | |||
27 | M32102 ICU | ||
28 | |||
29 | *********************************/ | ||
30 | #define ICUISTS (UW *)0xa0EFF004 | ||
31 | #define ICUIREQ0 (UW *)0xa0EFF008 | ||
32 | #define ICUIREQ1 (UW *)0xa0EFF00C | ||
33 | |||
34 | #define ICUSBICR (UW *)0xa0EFF018 | ||
35 | #define ICUIMASK (UW *)0xa0EFF01C | ||
36 | |||
37 | #define ICUCR1 (UW *)0xa0EFF200 /* INT0 */ | ||
38 | #define ICUCR2 (UW *)0xa0EFF204 /* INT1 */ | ||
39 | #define ICUCR3 (UW *)0xa0EFF208 /* INT2 */ | ||
40 | #define ICUCR4 (UW *)0xa0EFF20C /* INT3 */ | ||
41 | #define ICUCR5 (UW *)0xa0EFF210 /* INT4 */ | ||
42 | #define ICUCR6 (UW *)0xa0EFF214 /* INT5 */ | ||
43 | #define ICUCR7 (UW *)0xa0EFF218 /* INT6 */ | ||
44 | |||
45 | #define ICUCR16 (UW *)0xa0EFF23C /* MFT0 */ | ||
46 | #define ICUCR17 (UW *)0xa0EFF240 /* MFT1 */ | ||
47 | #define ICUCR18 (UW *)0xa0EFF244 /* MFT2 */ | ||
48 | #define ICUCR19 (UW *)0xa0EFF248 /* MFT3 */ | ||
49 | #define ICUCR20 (UW *)0xa0EFF24C /* MFT4 */ | ||
50 | #define ICUCR21 (UW *)0xa0EFF250 /* MFT5 */ | ||
51 | |||
52 | #define ICUCR32 (UW *)0xa0EFF27C /* DMA0 */ | ||
53 | #define ICUCR33 (UW *)0xa0EFF280 /* DMA1 */ | ||
54 | |||
55 | #define ICUCR48 (UW *)0xa0EFF2BC /* SIO0R */ | ||
56 | #define ICUCR49 (UW *)0xa0EFF2C0 /* SIO0S */ | ||
57 | #define ICUCR50 (UW *)0xa0EFF2C4 /* SIO1R */ | ||
58 | #define ICUCR51 (UW *)0xa0EFF2C8 /* SIO1S */ | ||
59 | #define ICUCR52 (UW *)0xa0EFF2CC /* SIO2R */ | ||
60 | #define ICUCR53 (UW *)0xa0EFF2D0 /* SIO2S */ | ||
61 | #define ICUCR54 (UW *)0xa0EFF2D4 /* SIO3R */ | ||
62 | #define ICUCR55 (UW *)0xa0EFF2D8 /* SIO3S */ | ||
63 | #define ICUCR56 (UW *)0xa0EFF2DC /* SIO4R */ | ||
64 | #define ICUCR57 (UW *)0xa0EFF2E0 /* SIO4S */ | ||
65 | |||
66 | /********************************* | ||
67 | |||
68 | M32102 MFT | ||
69 | |||
70 | *********************************/ | ||
71 | #define MFTCR (US *)0xa0EFC002 | ||
72 | #define MFTRPR (UB *)0xa0EFC006 | ||
73 | |||
74 | #define MFT0MOD (US *)0xa0EFC102 | ||
75 | #define MFT0BOS (US *)0xa0EFC106 | ||
76 | #define MFT0CUT (US *)0xa0EFC10A | ||
77 | #define MFT0RLD (US *)0xa0EFC10E | ||
78 | #define MFT0CRLD (US *)0xa0EFC112 | ||
79 | |||
80 | #define MFT1MOD (US *)0xa0EFC202 | ||
81 | #define MFT1BOS (US *)0xa0EFC206 | ||
82 | #define MFT1CUT (US *)0xa0EFC20A | ||
83 | #define MFT1RLD (US *)0xa0EFC20E | ||
84 | #define MFT1CRLD (US *)0xa0EFC212 | ||
85 | |||
86 | #define MFT2MOD (US *)0xa0EFC302 | ||
87 | #define MFT2BOS (US *)0xa0EFC306 | ||
88 | #define MFT2CUT (US *)0xa0EFC30A | ||
89 | #define MFT2RLD (US *)0xa0EFC30E | ||
90 | #define MFT2CRLD (US *)0xa0EFC312 | ||
91 | |||
92 | #define MFT3MOD (US *)0xa0EFC402 | ||
93 | #define MFT3CUT (US *)0xa0EFC40A | ||
94 | #define MFT3RLD (US *)0xa0EFC40E | ||
95 | #define MFT3CRLD (US *)0xa0EFC412 | ||
96 | |||
97 | #define MFT4MOD (US *)0xa0EFC502 | ||
98 | #define MFT4CUT (US *)0xa0EFC50A | ||
99 | #define MFT4RLD (US *)0xa0EFC50E | ||
100 | #define MFT4CRLD (US *)0xa0EFC512 | ||
101 | |||
102 | #define MFT5MOD (US *)0xa0EFC602 | ||
103 | #define MFT5CUT (US *)0xa0EFC60A | ||
104 | #define MFT5RLD (US *)0xa0EFC60E | ||
105 | #define MFT5CRLD (US *)0xa0EFC612 | ||
106 | |||
107 | /********************************* | ||
108 | |||
109 | M32102 SIO | ||
110 | |||
111 | *********************************/ | ||
112 | |||
113 | #define SIO0CR (volatile int *)0xa0efd000 | ||
114 | #define SIO0MOD0 (volatile int *)0xa0efd004 | ||
115 | #define SIO0MOD1 (volatile int *)0xa0efd008 | ||
116 | #define SIO0STS (volatile int *)0xa0efd00c | ||
117 | #define SIO0IMASK (volatile int *)0xa0efd010 | ||
118 | #define SIO0BAUR (volatile int *)0xa0efd014 | ||
119 | #define SIO0RBAUR (volatile int *)0xa0efd018 | ||
120 | #define SIO0TXB (volatile int *)0xa0efd01c | ||
121 | #define SIO0RXB (volatile int *)0xa0efd020 | ||
122 | |||
123 | #define SIO1CR (volatile int *)0xa0efd100 | ||
124 | #define SIO1MOD0 (volatile int *)0xa0efd104 | ||
125 | #define SIO1MOD1 (volatile int *)0xa0efd108 | ||
126 | #define SIO1STS (volatile int *)0xa0efd10c | ||
127 | #define SIO1IMASK (volatile int *)0xa0efd110 | ||
128 | #define SIO1BAUR (volatile int *)0xa0efd114 | ||
129 | #define SIO1RBAUR (volatile int *)0xa0efd118 | ||
130 | #define SIO1TXB (volatile int *)0xa0efd11c | ||
131 | #define SIO1RXB (volatile int *)0xa0efd120 | ||
132 | /********************************* | ||
133 | |||
134 | M32102 PORT | ||
135 | |||
136 | *********************************/ | ||
137 | #define PIEN (UB *)0xa0EF1003 /* input enable */ | ||
138 | |||
139 | #define P0DATA (UB *)0xa0EF1020 /* data */ | ||
140 | #define P1DATA (UB *)0xa0EF1021 | ||
141 | #define P2DATA (UB *)0xa0EF1022 | ||
142 | #define P3DATA (UB *)0xa0EF1023 | ||
143 | #define P4DATA (UB *)0xa0EF1024 | ||
144 | #define P5DATA (UB *)0xa0EF1025 | ||
145 | #define P6DATA (UB *)0xa0EF1026 | ||
146 | #define P7DATA (UB *)0xa0EF1027 | ||
147 | |||
148 | #define P0DIR (UB *)0xa0EF1040 /* direction */ | ||
149 | #define P1DIR (UB *)0xa0EF1041 | ||
150 | #define P2DIR (UB *)0xa0EF1042 | ||
151 | #define P3DIR (UB *)0xa0EF1043 | ||
152 | #define P4DIR (UB *)0xa0EF1044 | ||
153 | #define P5DIR (UB *)0xa0EF1045 | ||
154 | #define P6DIR (UB *)0xa0EF1046 | ||
155 | #define P7DIR (UB *)0xa0EF1047 | ||
156 | |||
157 | #define P0MOD (US *)0xa0EF1060 /* mode control */ | ||
158 | #define P1MOD (US *)0xa0EF1062 | ||
159 | #define P2MOD (US *)0xa0EF1064 | ||
160 | #define P3MOD (US *)0xa0EF1066 | ||
161 | #define P4MOD (US *)0xa0EF1068 | ||
162 | #define P5MOD (US *)0xa0EF106A | ||
163 | #define P6MOD (US *)0xa0EF106C | ||
164 | #define P7MOD (US *)0xa0EF106E | ||
165 | |||
166 | #define P0ODCR (UB *)0xa0EF1080 /* open-drain control */ | ||
167 | #define P1ODCR (UB *)0xa0EF1081 | ||
168 | #define P2ODCR (UB *)0xa0EF1082 | ||
169 | #define P3ODCR (UB *)0xa0EF1083 | ||
170 | #define P4ODCR (UB *)0xa0EF1084 | ||
171 | #define P5ODCR (UB *)0xa0EF1085 | ||
172 | #define P6ODCR (UB *)0xa0EF1086 | ||
173 | #define P7ODCR (UB *)0xa0EF1087 | ||
174 | |||
175 | /********************************* | ||
176 | |||
177 | M32102 Cache | ||
178 | |||
179 | ********************************/ | ||
180 | |||
181 | #define MCCR (US *)0xFFFFFFFE | ||
182 | |||
183 | |||
184 | #else /* __ASSEMBLY__ */ | ||
185 | |||
186 | ;; | ||
187 | ;; PIO 0x80ef1000 | ||
188 | ;; | ||
189 | |||
190 | #define PIEN 0xa0ef1000 | ||
191 | |||
192 | #define P0DATA 0xa0ef1020 | ||
193 | #define P1DATA 0xa0ef1021 | ||
194 | #define P2DATA 0xa0ef1022 | ||
195 | #define P3DATA 0xa0ef1023 | ||
196 | #define P4DATA 0xa0ef1024 | ||
197 | #define P5DATA 0xa0ef1025 | ||
198 | #define P6DATA 0xa0ef1026 | ||
199 | #define P7DATA 0xa0ef1027 | ||
200 | |||
201 | #define P0DIR 0xa0ef1040 | ||
202 | #define P1DIR 0xa0ef1041 | ||
203 | #define P2DIR 0xa0ef1042 | ||
204 | #define P3DIR 0xa0ef1043 | ||
205 | #define P4DIR 0xa0ef1044 | ||
206 | #define P5DIR 0xa0ef1045 | ||
207 | #define P6DIR 0xa0ef1046 | ||
208 | #define P7DIR 0xa0ef1047 | ||
209 | |||
210 | #define P0MOD 0xa0ef1060 | ||
211 | #define P1MOD 0xa0ef1062 | ||
212 | #define P2MOD 0xa0ef1064 | ||
213 | #define P3MOD 0xa0ef1066 | ||
214 | #define P4MOD 0xa0ef1068 | ||
215 | #define P5MOD 0xa0ef106a | ||
216 | #define P6MOD 0xa0ef106c | ||
217 | #define P7MOD 0xa0ef106e | ||
218 | ; | ||
219 | #define P0ODCR 0xa0ef1080 | ||
220 | #define P1ODCR 0xa0ef1081 | ||
221 | #define P2ODCR 0xa0ef1082 | ||
222 | #define P3ODCR 0xa0ef1083 | ||
223 | #define P4ODCR 0xa0ef1084 | ||
224 | #define P5ODCR 0xa0ef1085 | ||
225 | #define P6ODCR 0xa0ef1086 | ||
226 | #define P7ODCR 0xa0ef1087 | ||
227 | |||
228 | ;; | ||
229 | ;; WDT 0xa0ef2000 | ||
230 | ;; | ||
231 | |||
232 | #define WDTCR 0xa0ef2000 | ||
233 | |||
234 | |||
235 | ;; | ||
236 | ;; CLK 0xa0ef4000 | ||
237 | ;; | ||
238 | |||
239 | #define CPUCLKCR 0xa0ef4000 | ||
240 | #define CLKMOD 0xa0ef4004 | ||
241 | #define PLLCR 0xa0ef4008 | ||
242 | |||
243 | |||
244 | ;; | ||
245 | ;; BSEL 0xa0ef5000 | ||
246 | ;; | ||
247 | |||
248 | #define BSEL0CR 0xa0ef5000 | ||
249 | #define BSEL1CR 0xa0ef5004 | ||
250 | #define BSEL2CR 0xa0ef5008 | ||
251 | #define BSEL3CR 0xa0ef500c | ||
252 | #define BSEL4CR 0xa0ef5010 | ||
253 | #define BSEL5CR 0xa0ef5014 | ||
254 | |||
255 | |||
256 | ;; | ||
257 | ;; SDRAMC 0xa0ef6000 | ||
258 | ;; | ||
259 | |||
260 | #define SDRF0 0xa0ef6000 | ||
261 | #define SDRF1 0xa0ef6004 | ||
262 | #define SDIR0 0xa0ef6008 | ||
263 | #define SDIR1 0xa0ef600c | ||
264 | #define SDBR 0xa0ef6010 | ||
265 | |||
266 | ;; CH0 | ||
267 | #define SD0ADR 0xa0ef6020 | ||
268 | #define SD0SZ 0xa0ef6022 | ||
269 | #define SD0ER 0xa0ef6024 | ||
270 | #define SD0TR 0xa0ef6028 | ||
271 | #define SD0MOD 0xa0ef602c | ||
272 | |||
273 | ;; CH1 | ||
274 | #define SD1ADR 0xa0ef6040 | ||
275 | #define SD1SZ 0xa0ef6042 | ||
276 | #define SD1ER 0xa0ef6044 | ||
277 | #define SD1TR 0xa0ef6048 | ||
278 | #define SD1MOD 0xa0ef604c | ||
279 | |||
280 | |||
281 | ;; | ||
282 | ;; DMAC 0xa0ef8000 | ||
283 | ;; | ||
284 | |||
285 | #define DMAEN 0xa0ef8000 | ||
286 | #define DMAISTS 0xa0ef8004 | ||
287 | #define DMAEDET 0xa0ef8008 | ||
288 | #define DMAASTS 0xa0ef800c | ||
289 | |||
290 | ;; CH0 | ||
291 | #define DMA0CR0 0xa0ef8100 | ||
292 | #define DMA0CR1 0xa0ef8104 | ||
293 | #define DMA0CSA 0xa0ef8108 | ||
294 | #define DMA0RSA 0xa0ef810c | ||
295 | #define DMA0CDA 0xa0ef8110 | ||
296 | #define DMA0RDA 0xa0ef8114 | ||
297 | #define DMA0CBCUT 0xa0ef8118 | ||
298 | #define DMA0RBCUT 0xa0ef811c | ||
299 | |||
300 | ;; CH1 | ||
301 | #define DMA1CR0 0xa0ef8200 | ||
302 | #define DMA1CR1 0xa0ef8204 | ||
303 | #define DMA1CSA 0xa0ef8208 | ||
304 | #define DMA1RSA 0xa0ef820c | ||
305 | #define DMA1CDA 0xa0ef8210 | ||
306 | #define DMA1RDA 0xa0ef8214 | ||
307 | #define DMA1CBCUT 0xa0ef8218 | ||
308 | #define DMA1RBCUT 0xa0ef821c | ||
309 | |||
310 | |||
311 | ;; | ||
312 | ;; MFT 0xa0efc000 | ||
313 | ;; | ||
314 | |||
315 | #define MFTCR 0xa0efc000 | ||
316 | #define MFTRPR 0xa0efc004 | ||
317 | |||
318 | ;; CH0 | ||
319 | #define MFT0MOD 0xa0efc100 | ||
320 | #define MFT0BOS 0xa0efc104 | ||
321 | #define MFT0CUT 0xa0efc108 | ||
322 | #define MFT0RLD 0xa0efc10c | ||
323 | #define MFT0CMPRLD 0xa0efc110 | ||
324 | |||
325 | ;; CH1 | ||
326 | #define MFT1MOD 0xa0efc200 | ||
327 | #define MFT1BOS 0xa0efc204 | ||
328 | #define MFT1CUT 0xa0efc208 | ||
329 | #define MFT1RLD 0xa0efc20c | ||
330 | #define MFT1CMPRLD 0xa0efc210 | ||
331 | |||
332 | ;; CH2 | ||
333 | #define MFT2MOD 0xa0efc300 | ||
334 | #define MFT2BOS 0xa0efc304 | ||
335 | #define MFT2CUT 0xa0efc308 | ||
336 | #define MFT2RLD 0xa0efc30c | ||
337 | #define MFT2CMPRLD 0xa0efc310 | ||
338 | |||
339 | ;; CH3 | ||
340 | #define MFT3MOD 0xa0efc400 | ||
341 | #define MFT3BOS 0xa0efc404 | ||
342 | #define MFT3CUT 0xa0efc408 | ||
343 | #define MFT3RLD 0xa0efc40c | ||
344 | #define MFT3CMPRLD 0xa0efc410 | ||
345 | |||
346 | ;; CH4 | ||
347 | #define MFT4MOD 0xa0efc500 | ||
348 | #define MFT4BOS 0xa0efc504 | ||
349 | #define MFT4CUT 0xa0efc508 | ||
350 | #define MFT4RLD 0xa0efc50c | ||
351 | #define MFT4CMPRLD 0xa0efc510 | ||
352 | |||
353 | ;; CH5 | ||
354 | #define MFT5MOD 0xa0efc600 | ||
355 | #define MFT5BOS 0xa0efc604 | ||
356 | #define MFT5CUT 0xa0efc608 | ||
357 | #define MFT5RLD 0xa0efc60c | ||
358 | #define MFT5CMPRLD 0xa0efc610 | ||
359 | |||
360 | |||
361 | ;; | ||
362 | ;; SIO 0xa0efd000 | ||
363 | ;; | ||
364 | |||
365 | ;; CH0 | ||
366 | #define SIO0CR 0xa0efd000 | ||
367 | #define SIO0MOD0 0xa0efd004 | ||
368 | #define SIO0MOD1 0xa0efd008 | ||
369 | #define SIO0STS 0xa0efd00c | ||
370 | #define SIO0IMASK 0xa0efd010 | ||
371 | #define SIO0BAUR 0xa0efd014 | ||
372 | #define SIO0RBAUR 0xa0efd018 | ||
373 | #define SIO0TXB 0xa0efd01c | ||
374 | #define SIO0RXB 0xa0efd020 | ||
375 | |||
376 | ;; CH1 | ||
377 | #define SIO1CR 0xa0efd100 | ||
378 | #define SIO1MOD0 0xa0efd104 | ||
379 | #define SIO1MOD1 0xa0efd108 | ||
380 | #define SIO1STS 0xa0efd10c | ||
381 | #define SIO1IMASK 0xa0efd110 | ||
382 | #define SIO1BAUR 0xa0efd114 | ||
383 | #define SIO1RBAUR 0xa0efd118 | ||
384 | #define SIO1TXB 0xa0efd11c | ||
385 | #define SIO1RXB 0xa0efd120 | ||
386 | |||
387 | ;; CH2 | ||
388 | #define SIO2CR 0xa0efd200 | ||
389 | #define SIO2MOD0 0xa0efd204 | ||
390 | #define SIO2MOD1 0xa0efd208 | ||
391 | #define SIO2STS 0xa0efd20c | ||
392 | #define SIO2IMASK 0xa0efd210 | ||
393 | #define SIO2BAUR 0xa0efd214 | ||
394 | #define SIO2RBAUR 0xa0efd218 | ||
395 | #define SIO2TXB 0xa0efd21c | ||
396 | #define SIO2RXB 0xa0efd220 | ||
397 | |||
398 | ;; CH3 | ||
399 | #define SIO3CR 0xa0efd300 | ||
400 | #define SIO3MOD0 0xa0efd304 | ||
401 | #define SIO3MOD1 0xa0efd308 | ||
402 | #define SIO3STS 0xa0efd30c | ||
403 | #define SIO3IMASK 0xa0efd310 | ||
404 | #define SIO3BAUR 0xa0efd314 | ||
405 | #define SIO3RBAUR 0xa0efd318 | ||
406 | #define SIO3TXB 0xa0efd31c | ||
407 | #define SIO3RXB 0xa0efd320 | ||
408 | |||
409 | ;; CH4 | ||
410 | #define SIO4CR 0xa0efd400 | ||
411 | #define SIO4MOD0 0xa0efd404 | ||
412 | #define SIO4MOD1 0xa0efd408 | ||
413 | #define SIO4STS 0xa0efd40c | ||
414 | #define SIO4IMASK 0xa0efd410 | ||
415 | #define SIO4BAUR 0xa0efd414 | ||
416 | #define SIO4RBAUR 0xa0efd418 | ||
417 | #define SIO4TXB 0xa0efd41c | ||
418 | #define SIO4RXB 0xa0efd420 | ||
419 | |||
420 | |||
421 | ;; | ||
422 | ;; ICU 0xa0eff000 | ||
423 | ;; | ||
424 | |||
425 | #define ICUISTS 0xa0eff004 | ||
426 | #define ICUIREQ0 0xa0eff008 | ||
427 | #define ICUIREQ1 0xa0eff00c | ||
428 | |||
429 | #define ICUSBICR 0xa0eff018 | ||
430 | #define ICUIMASK 0xa0eff01c | ||
431 | |||
432 | #define ICUCR1 0xa0eff200 | ||
433 | #define ICUCR2 0xa0eff204 | ||
434 | #define ICUCR3 0xa0eff208 | ||
435 | #define ICUCR4 0xa0eff20c | ||
436 | #define ICUCR5 0xa0eff210 | ||
437 | #define ICUCR6 0xa0eff214 | ||
438 | #define ICUCR7 0xa0eff218 | ||
439 | |||
440 | #define ICUCR16 0xa0eff23c | ||
441 | #define ICUCR17 0xa0eff240 | ||
442 | #define ICUCR18 0xa0eff244 | ||
443 | #define ICUCR19 0xa0eff248 | ||
444 | #define ICUCR20 0xa0eff24c | ||
445 | #define ICUCR21 0xa0eff250 | ||
446 | |||
447 | #define ICUCR32 0xa0eff27c | ||
448 | #define ICUCR33 0xa0eff280 | ||
449 | |||
450 | #define ICUCR48 0xa0eff2bc | ||
451 | #define ICUCR49 0xa0eff2c0 | ||
452 | #define ICUCR50 0xa0eff2c4 | ||
453 | #define ICUCR51 0xa0eff2c8 | ||
454 | #define ICUCR52 0xa0eff2cc | ||
455 | #define ICUCR53 0xa0eff2d0 | ||
456 | #define ICUCR54 0xa0eff2d4 | ||
457 | #define ICUCR55 0xa0eff2d8 | ||
458 | #define ICUCR56 0xa0eff2dc | ||
459 | #define ICUCR57 0xa0eff2e0 | ||
460 | |||
461 | ;; | ||
462 | ;; CACHE | ||
463 | ;; | ||
464 | |||
465 | #define MCCR 0xfffffffc | ||
466 | |||
467 | |||
468 | #endif /* __ASSEMBLY__ */ | ||
diff --git a/include/asm-m32r/m32700ut/m32700ut_lan.h b/include/asm-m32r/m32700ut/m32700ut_lan.h new file mode 100644 index 000000000000..50545ec9c42c --- /dev/null +++ b/include/asm-m32r/m32700ut/m32700ut_lan.h | |||
@@ -0,0 +1,107 @@ | |||
1 | /* | ||
2 | * include/asm/m32700ut_lan.h | ||
3 | * | ||
4 | * M32700UT-LAN board | ||
5 | * | ||
6 | * Copyright (c) 2002 Takeo Takahashi | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General | ||
9 | * Public License. See the file "COPYING" in the main directory of | ||
10 | * this archive for more details. | ||
11 | * | ||
12 | * $Id$ | ||
13 | */ | ||
14 | |||
15 | #ifndef _M32700UT_M32700UT_LAN_H | ||
16 | #define _M32700UT_M32700UT_LAN_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #ifndef __ASSEMBLY__ | ||
21 | /* | ||
22 | * C functions use non-cache address. | ||
23 | */ | ||
24 | #define M32700UT_LAN_BASE (0x10000000 /* + NONCACHE_OFFSET */) | ||
25 | #else | ||
26 | #define M32700UT_LAN_BASE (0x10000000 + NONCACHE_OFFSET) | ||
27 | #endif /* __ASSEMBLY__ */ | ||
28 | |||
29 | /* ICU | ||
30 | * ICUISTS: status register | ||
31 | * ICUIREQ0: request register | ||
32 | * ICUIREQ1: request register | ||
33 | * ICUCR3: control register for CFIREQ# interrupt | ||
34 | * ICUCR4: control register for CFC Card insert interrupt | ||
35 | * ICUCR5: control register for CFC Card eject interrupt | ||
36 | * ICUCR6: control register for external interrupt | ||
37 | * ICUCR11: control register for MMC Card insert/eject interrupt | ||
38 | * ICUCR13: control register for SC error interrupt | ||
39 | * ICUCR14: control register for SC receive interrupt | ||
40 | * ICUCR15: control register for SC send interrupt | ||
41 | * ICUCR16: control register for SIO0 receive interrupt | ||
42 | * ICUCR17: control register for SIO0 send interrupt | ||
43 | */ | ||
44 | #define M32700UT_LAN_IRQ_LAN (M32700UT_LAN_PLD_IRQ_BASE + 1) /* LAN */ | ||
45 | #define M32700UT_LAN_IRQ_I2C (M32700UT_LAN_PLD_IRQ_BASE + 3) /* I2C */ | ||
46 | |||
47 | #define M32700UT_LAN_ICUISTS __reg16(M32700UT_LAN_BASE + 0xc0002) | ||
48 | #define M32700UT_LAN_ICUISTS_VECB_MASK (0xf000) | ||
49 | #define M32700UT_LAN_VECB(x) ((x) & M32700UT_LAN_ICUISTS_VECB_MASK) | ||
50 | #define M32700UT_LAN_ICUISTS_ISN_MASK (0x07c0) | ||
51 | #define M32700UT_LAN_ICUISTS_ISN(x) ((x) & M32700UT_LAN_ICUISTS_ISN_MASK) | ||
52 | #define M32700UT_LAN_ICUIREQ0 __reg16(M32700UT_LAN_BASE + 0xc0004) | ||
53 | #define M32700UT_LAN_ICUCR1 __reg16(M32700UT_LAN_BASE + 0xc0010) | ||
54 | #define M32700UT_LAN_ICUCR3 __reg16(M32700UT_LAN_BASE + 0xc0014) | ||
55 | |||
56 | /* | ||
57 | * AR register on PLD | ||
58 | */ | ||
59 | #define ARVCR0 __reg32(M32700UT_LAN_BASE + 0x40000) | ||
60 | #define ARVCR0_VDS 0x00080000 | ||
61 | #define ARVCR0_RST 0x00010000 | ||
62 | #define ARVCR1 __reg32(M32700UT_LAN_BASE + 0x40004) | ||
63 | #define ARVCR1_QVGA 0x02000000 | ||
64 | #define ARVCR1_NORMAL 0x01000000 | ||
65 | #define ARVCR1_HIEN 0x00010000 | ||
66 | #define ARVHCOUNT __reg32(M32700UT_LAN_BASE + 0x40008) | ||
67 | #define ARDATA __reg32(M32700UT_LAN_BASE + 0x40010) | ||
68 | #define ARINTSEL __reg32(M32700UT_LAN_BASE + 0x40014) | ||
69 | #define ARINTSEL_INT3 0x10000000 /* CPU INT3 */ | ||
70 | #define ARDATA32 __reg32(M32700UT_LAN_BASE + 0x04040010) // Block 5 | ||
71 | /* | ||
72 | #define ARINTSEL_SEL2 0x00002000 | ||
73 | #define ARINTSEL_SEL3 0x00001000 | ||
74 | #define ARINTSEL_SEL6 0x00000200 | ||
75 | #define ARINTSEL_SEL7 0x00000100 | ||
76 | #define ARINTSEL_SEL9 0x00000040 | ||
77 | #define ARINTSEL_SEL10 0x00000020 | ||
78 | #define ARINTSEL_SEL11 0x00000010 | ||
79 | #define ARINTSEL_SEL12 0x00000008 | ||
80 | */ | ||
81 | |||
82 | /* | ||
83 | * I2C register on PLD | ||
84 | */ | ||
85 | #define PLDI2CCR __reg32(M32700UT_LAN_BASE + 0x40040) | ||
86 | #define PLDI2CCR_ES0 0x00000001 /* enable I2C interface */ | ||
87 | #define PLDI2CMOD __reg32(M32700UT_LAN_BASE + 0x40044) | ||
88 | #define PLDI2CMOD_ACKCLK 0x00000200 | ||
89 | #define PLDI2CMOD_DTWD 0x00000100 | ||
90 | #define PLDI2CMOD_10BT 0x00000004 | ||
91 | #define PLDI2CMOD_ATM_NORMAL 0x00000000 | ||
92 | #define PLDI2CMOD_ATM_AUTO 0x00000003 | ||
93 | #define PLDI2CACK __reg32(M32700UT_LAN_BASE + 0x40048) | ||
94 | #define PLDI2CACK_ACK 0x00000001 | ||
95 | #define PLDI2CFREQ __reg32(M32700UT_LAN_BASE + 0x4004c) | ||
96 | #define PLDI2CCND __reg32(M32700UT_LAN_BASE + 0x40050) | ||
97 | #define PLDI2CCND_START 0x00000001 | ||
98 | #define PLDI2CCND_STOP 0x00000002 | ||
99 | #define PLDI2CSTEN __reg32(M32700UT_LAN_BASE + 0x40054) | ||
100 | #define PLDI2CSTEN_STEN 0x00000001 | ||
101 | #define PLDI2CDATA __reg32(M32700UT_LAN_BASE + 0x40060) | ||
102 | #define PLDI2CSTS __reg32(M32700UT_LAN_BASE + 0x40064) | ||
103 | #define PLDI2CSTS_TRX 0x00000020 | ||
104 | #define PLDI2CSTS_BB 0x00000010 | ||
105 | #define PLDI2CSTS_NOACK 0x00000001 /* 0:ack, 1:noack */ | ||
106 | |||
107 | #endif /* _M32700UT_M32700UT_LAN_H */ | ||
diff --git a/include/asm-m32r/m32700ut/m32700ut_lcd.h b/include/asm-m32r/m32700ut/m32700ut_lcd.h new file mode 100644 index 000000000000..ede6c77bd5e6 --- /dev/null +++ b/include/asm-m32r/m32700ut/m32700ut_lcd.h | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * include/asm/m32700ut_lcd.h | ||
3 | * | ||
4 | * M32700UT-LCD board | ||
5 | * | ||
6 | * Copyright (c) 2002 Takeo Takahashi | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General | ||
9 | * Public License. See the file "COPYING" in the main directory of | ||
10 | * this archive for more details. | ||
11 | * | ||
12 | * $Id$ | ||
13 | */ | ||
14 | |||
15 | #ifndef _M32700UT_M32700UT_LCD_H | ||
16 | #define _M32700UT_M32700UT_LCD_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #ifndef __ASSEMBLY__ | ||
21 | /* | ||
22 | * C functions use non-cache address. | ||
23 | */ | ||
24 | #define M32700UT_LCD_BASE (0x10000000 /* + NONCACHE_OFFSET */) | ||
25 | #else | ||
26 | #define M32700UT_LCD_BASE (0x10000000 + NONCACHE_OFFSET) | ||
27 | #endif /* __ASSEMBLY__ */ | ||
28 | |||
29 | /* | ||
30 | * ICU | ||
31 | */ | ||
32 | #define M32700UT_LCD_IRQ_BAT_INT (M32700UT_LCD_PLD_IRQ_BASE + 1) | ||
33 | #define M32700UT_LCD_IRQ_USB_INT1 (M32700UT_LCD_PLD_IRQ_BASE + 2) | ||
34 | #define M32700UT_LCD_IRQ_AUDT0 (M32700UT_LCD_PLD_IRQ_BASE + 3) | ||
35 | #define M32700UT_LCD_IRQ_AUDT2 (M32700UT_LCD_PLD_IRQ_BASE + 4) | ||
36 | #define M32700UT_LCD_IRQ_BATSIO_RCV (M32700UT_LCD_PLD_IRQ_BASE + 16) | ||
37 | #define M32700UT_LCD_IRQ_BATSIO_SND (M32700UT_LCD_PLD_IRQ_BASE + 17) | ||
38 | #define M32700UT_LCD_IRQ_ASNDSIO_RCV (M32700UT_LCD_PLD_IRQ_BASE + 18) | ||
39 | #define M32700UT_LCD_IRQ_ASNDSIO_SND (M32700UT_LCD_PLD_IRQ_BASE + 19) | ||
40 | #define M32700UT_LCD_IRQ_ACNLSIO_SND (M32700UT_LCD_PLD_IRQ_BASE + 21) | ||
41 | |||
42 | #define M32700UT_LCD_ICUISTS __reg16(M32700UT_LCD_BASE + 0x300002) | ||
43 | #define M32700UT_LCD_ICUISTS_VECB_MASK (0xf000) | ||
44 | #define M32700UT_LCD_VECB(x) ((x) & M32700UT_LCD_ICUISTS_VECB_MASK) | ||
45 | #define M32700UT_LCD_ICUISTS_ISN_MASK (0x07c0) | ||
46 | #define M32700UT_LCD_ICUISTS_ISN(x) ((x) & M32700UT_LCD_ICUISTS_ISN_MASK) | ||
47 | #define M32700UT_LCD_ICUIREQ0 __reg16(M32700UT_LCD_BASE + 0x300004) | ||
48 | #define M32700UT_LCD_ICUIREQ1 __reg16(M32700UT_LCD_BASE + 0x300006) | ||
49 | #define M32700UT_LCD_ICUCR1 __reg16(M32700UT_LCD_BASE + 0x300020) | ||
50 | #define M32700UT_LCD_ICUCR2 __reg16(M32700UT_LCD_BASE + 0x300022) | ||
51 | #define M32700UT_LCD_ICUCR3 __reg16(M32700UT_LCD_BASE + 0x300024) | ||
52 | #define M32700UT_LCD_ICUCR4 __reg16(M32700UT_LCD_BASE + 0x300026) | ||
53 | #define M32700UT_LCD_ICUCR16 __reg16(M32700UT_LCD_BASE + 0x300030) | ||
54 | #define M32700UT_LCD_ICUCR17 __reg16(M32700UT_LCD_BASE + 0x300032) | ||
55 | #define M32700UT_LCD_ICUCR18 __reg16(M32700UT_LCD_BASE + 0x300034) | ||
56 | #define M32700UT_LCD_ICUCR19 __reg16(M32700UT_LCD_BASE + 0x300036) | ||
57 | #define M32700UT_LCD_ICUCR21 __reg16(M32700UT_LCD_BASE + 0x30003a) | ||
58 | |||
59 | #endif /* _M32700UT_M32700UT_LCD_H */ | ||
diff --git a/include/asm-m32r/m32700ut/m32700ut_pld.h b/include/asm-m32r/m32700ut/m32700ut_pld.h new file mode 100644 index 000000000000..f5e479486696 --- /dev/null +++ b/include/asm-m32r/m32700ut/m32700ut_pld.h | |||
@@ -0,0 +1,265 @@ | |||
1 | /* | ||
2 | * include/asm/m32700ut/m32700ut_pld.h | ||
3 | * | ||
4 | * Definitions for Programable Logic Device(PLD) on M32700UT board. | ||
5 | * | ||
6 | * Copyright (c) 2002 Takeo Takahashi | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General | ||
9 | * Public License. See the file "COPYING" in the main directory of | ||
10 | * this archive for more details. | ||
11 | * | ||
12 | * $Id$ | ||
13 | */ | ||
14 | |||
15 | #ifndef _M32700UT_M32700UT_PLD_H | ||
16 | #define _M32700UT_M32700UT_PLD_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #if defined(CONFIG_PLAT_M32700UT_Alpha) | ||
21 | #define PLD_PLAT_BASE 0x08c00000 | ||
22 | #elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) | ||
23 | #define PLD_PLAT_BASE 0x04c00000 | ||
24 | #else | ||
25 | #error "no platform configuration" | ||
26 | #endif | ||
27 | |||
28 | #ifndef __ASSEMBLY__ | ||
29 | /* | ||
30 | * C functions use non-cache address. | ||
31 | */ | ||
32 | #define PLD_BASE (PLD_PLAT_BASE /* + NONCACHE_OFFSET */) | ||
33 | #define __reg8 (volatile unsigned char *) | ||
34 | #define __reg16 (volatile unsigned short *) | ||
35 | #define __reg32 (volatile unsigned int *) | ||
36 | #else | ||
37 | #define PLD_BASE (PLD_PLAT_BASE + NONCACHE_OFFSET) | ||
38 | #define __reg8 | ||
39 | #define __reg16 | ||
40 | #define __reg32 | ||
41 | #endif /* __ASSEMBLY__ */ | ||
42 | |||
43 | /* CFC */ | ||
44 | #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) | ||
45 | #define PLD_CFSTS __reg16(PLD_BASE + 0x0002) | ||
46 | #define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) | ||
47 | #define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) | ||
48 | #define PLD_CFVENCR __reg16(PLD_BASE + 0x0008) | ||
49 | #define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) | ||
50 | #define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) | ||
51 | #define PLD_IDERSTCR __reg16(PLD_BASE + 0x0010) | ||
52 | |||
53 | /* MMC */ | ||
54 | #define PLD_MMCCR __reg16(PLD_BASE + 0x4000) | ||
55 | #define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) | ||
56 | #define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) | ||
57 | #define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) | ||
58 | #define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) | ||
59 | #define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) | ||
60 | #define PLD_MMCDET __reg16(PLD_BASE + 0x4010) | ||
61 | #define PLD_MMCWP __reg16(PLD_BASE + 0x4012) | ||
62 | #define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) | ||
63 | #define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) | ||
64 | #define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) | ||
65 | #define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) | ||
66 | |||
67 | /* ICU | ||
68 | * ICUISTS: status register | ||
69 | * ICUIREQ0: request register | ||
70 | * ICUIREQ1: request register | ||
71 | * ICUCR3: control register for CFIREQ# interrupt | ||
72 | * ICUCR4: control register for CFC Card insert interrupt | ||
73 | * ICUCR5: control register for CFC Card eject interrupt | ||
74 | * ICUCR6: control register for external interrupt | ||
75 | * ICUCR11: control register for MMC Card insert/eject interrupt | ||
76 | * ICUCR13: control register for SC error interrupt | ||
77 | * ICUCR14: control register for SC receive interrupt | ||
78 | * ICUCR15: control register for SC send interrupt | ||
79 | * ICUCR16: control register for SIO0 receive interrupt | ||
80 | * ICUCR17: control register for SIO0 send interrupt | ||
81 | */ | ||
82 | #if !defined(CONFIG_PLAT_USRV) | ||
83 | #define PLD_IRQ_INT0 (M32700UT_PLD_IRQ_BASE + 0) /* None */ | ||
84 | #define PLD_IRQ_INT1 (M32700UT_PLD_IRQ_BASE + 1) /* reserved */ | ||
85 | #define PLD_IRQ_INT2 (M32700UT_PLD_IRQ_BASE + 2) /* reserved */ | ||
86 | #define PLD_IRQ_CFIREQ (M32700UT_PLD_IRQ_BASE + 3) /* CF IREQ */ | ||
87 | #define PLD_IRQ_CFC_INSERT (M32700UT_PLD_IRQ_BASE + 4) /* CF Insert */ | ||
88 | #define PLD_IRQ_CFC_EJECT (M32700UT_PLD_IRQ_BASE + 5) /* CF Eject */ | ||
89 | #define PLD_IRQ_EXINT (M32700UT_PLD_IRQ_BASE + 6) /* EXINT */ | ||
90 | #define PLD_IRQ_INT7 (M32700UT_PLD_IRQ_BASE + 7) /* reserved */ | ||
91 | #define PLD_IRQ_INT8 (M32700UT_PLD_IRQ_BASE + 8) /* reserved */ | ||
92 | #define PLD_IRQ_INT9 (M32700UT_PLD_IRQ_BASE + 9) /* reserved */ | ||
93 | #define PLD_IRQ_INT10 (M32700UT_PLD_IRQ_BASE + 10) /* reserved */ | ||
94 | #define PLD_IRQ_MMCCARD (M32700UT_PLD_IRQ_BASE + 11) /* MMC Insert/Eject */ | ||
95 | #define PLD_IRQ_INT12 (M32700UT_PLD_IRQ_BASE + 12) /* reserved */ | ||
96 | #define PLD_IRQ_SC_ERROR (M32700UT_PLD_IRQ_BASE + 13) /* SC error */ | ||
97 | #define PLD_IRQ_SC_RCV (M32700UT_PLD_IRQ_BASE + 14) /* SC receive */ | ||
98 | #define PLD_IRQ_SC_SND (M32700UT_PLD_IRQ_BASE + 15) /* SC send */ | ||
99 | #define PLD_IRQ_SIO0_RCV (M32700UT_PLD_IRQ_BASE + 16) /* SIO receive */ | ||
100 | #define PLD_IRQ_SIO0_SND (M32700UT_PLD_IRQ_BASE + 17) /* SIO send */ | ||
101 | #define PLD_IRQ_INT18 (M32700UT_PLD_IRQ_BASE + 18) /* reserved */ | ||
102 | #define PLD_IRQ_INT19 (M32700UT_PLD_IRQ_BASE + 19) /* reserved */ | ||
103 | #define PLD_IRQ_INT20 (M32700UT_PLD_IRQ_BASE + 20) /* reserved */ | ||
104 | #define PLD_IRQ_INT21 (M32700UT_PLD_IRQ_BASE + 21) /* reserved */ | ||
105 | #define PLD_IRQ_INT22 (M32700UT_PLD_IRQ_BASE + 22) /* reserved */ | ||
106 | #define PLD_IRQ_INT23 (M32700UT_PLD_IRQ_BASE + 23) /* reserved */ | ||
107 | #define PLD_IRQ_INT24 (M32700UT_PLD_IRQ_BASE + 24) /* reserved */ | ||
108 | #define PLD_IRQ_INT25 (M32700UT_PLD_IRQ_BASE + 25) /* reserved */ | ||
109 | #define PLD_IRQ_INT26 (M32700UT_PLD_IRQ_BASE + 26) /* reserved */ | ||
110 | #define PLD_IRQ_INT27 (M32700UT_PLD_IRQ_BASE + 27) /* reserved */ | ||
111 | #define PLD_IRQ_INT28 (M32700UT_PLD_IRQ_BASE + 28) /* reserved */ | ||
112 | #define PLD_IRQ_INT29 (M32700UT_PLD_IRQ_BASE + 29) /* reserved */ | ||
113 | #define PLD_IRQ_INT30 (M32700UT_PLD_IRQ_BASE + 30) /* reserved */ | ||
114 | #define PLD_IRQ_INT31 (M32700UT_PLD_IRQ_BASE + 31) /* reserved */ | ||
115 | |||
116 | #else /* CONFIG_PLAT_USRV */ | ||
117 | |||
118 | #define PLD_IRQ_INT0 (M32700UT_PLD_IRQ_BASE + 0) /* None */ | ||
119 | #define PLD_IRQ_INT1 (M32700UT_PLD_IRQ_BASE + 1) /* reserved */ | ||
120 | #define PLD_IRQ_INT2 (M32700UT_PLD_IRQ_BASE + 2) /* reserved */ | ||
121 | #define PLD_IRQ_CF0 (M32700UT_PLD_IRQ_BASE + 3) /* CF0# */ | ||
122 | #define PLD_IRQ_CF1 (M32700UT_PLD_IRQ_BASE + 4) /* CF1# */ | ||
123 | #define PLD_IRQ_CF2 (M32700UT_PLD_IRQ_BASE + 5) /* CF2# */ | ||
124 | #define PLD_IRQ_CF3 (M32700UT_PLD_IRQ_BASE + 6) /* CF3# */ | ||
125 | #define PLD_IRQ_CF4 (M32700UT_PLD_IRQ_BASE + 7) /* CF4# */ | ||
126 | #define PLD_IRQ_INT8 (M32700UT_PLD_IRQ_BASE + 8) /* reserved */ | ||
127 | #define PLD_IRQ_INT9 (M32700UT_PLD_IRQ_BASE + 9) /* reserved */ | ||
128 | #define PLD_IRQ_INT10 (M32700UT_PLD_IRQ_BASE + 10) /* reserved */ | ||
129 | #define PLD_IRQ_INT11 (M32700UT_PLD_IRQ_BASE + 11) /* reserved */ | ||
130 | #define PLD_IRQ_UART0 (M32700UT_PLD_IRQ_BASE + 12) /* UARTIRQ0 */ | ||
131 | #define PLD_IRQ_UART1 (M32700UT_PLD_IRQ_BASE + 13) /* UARTIRQ1 */ | ||
132 | #define PLD_IRQ_INT14 (M32700UT_PLD_IRQ_BASE + 14) /* reserved */ | ||
133 | #define PLD_IRQ_INT15 (M32700UT_PLD_IRQ_BASE + 15) /* reserved */ | ||
134 | #define PLD_IRQ_SNDINT (M32700UT_PLD_IRQ_BASE + 16) /* SNDINT# */ | ||
135 | #define PLD_IRQ_INT17 (M32700UT_PLD_IRQ_BASE + 17) /* reserved */ | ||
136 | #define PLD_IRQ_INT18 (M32700UT_PLD_IRQ_BASE + 18) /* reserved */ | ||
137 | #define PLD_IRQ_INT19 (M32700UT_PLD_IRQ_BASE + 19) /* reserved */ | ||
138 | #define PLD_IRQ_INT20 (M32700UT_PLD_IRQ_BASE + 20) /* reserved */ | ||
139 | #define PLD_IRQ_INT21 (M32700UT_PLD_IRQ_BASE + 21) /* reserved */ | ||
140 | #define PLD_IRQ_INT22 (M32700UT_PLD_IRQ_BASE + 22) /* reserved */ | ||
141 | #define PLD_IRQ_INT23 (M32700UT_PLD_IRQ_BASE + 23) /* reserved */ | ||
142 | #define PLD_IRQ_INT24 (M32700UT_PLD_IRQ_BASE + 24) /* reserved */ | ||
143 | #define PLD_IRQ_INT25 (M32700UT_PLD_IRQ_BASE + 25) /* reserved */ | ||
144 | #define PLD_IRQ_INT26 (M32700UT_PLD_IRQ_BASE + 26) /* reserved */ | ||
145 | #define PLD_IRQ_INT27 (M32700UT_PLD_IRQ_BASE + 27) /* reserved */ | ||
146 | #define PLD_IRQ_INT28 (M32700UT_PLD_IRQ_BASE + 28) /* reserved */ | ||
147 | #define PLD_IRQ_INT29 (M32700UT_PLD_IRQ_BASE + 29) /* reserved */ | ||
148 | #define PLD_IRQ_INT30 (M32700UT_PLD_IRQ_BASE + 30) /* reserved */ | ||
149 | |||
150 | #endif /* CONFIG_PLAT_USRV */ | ||
151 | |||
152 | #define PLD_ICUISTS __reg16(PLD_BASE + 0x8002) | ||
153 | #define PLD_ICUISTS_VECB_MASK (0xf000) | ||
154 | #define PLD_ICUISTS_VECB(x) ((x) & PLD_ICUISTS_VECB_MASK) | ||
155 | #define PLD_ICUISTS_ISN_MASK (0x07c0) | ||
156 | #define PLD_ICUISTS_ISN(x) ((x) & PLD_ICUISTS_ISN_MASK) | ||
157 | #define PLD_ICUIREQ0 __reg16(PLD_BASE + 0x8004) | ||
158 | #define PLD_ICUIREQ1 __reg16(PLD_BASE + 0x8006) | ||
159 | #define PLD_ICUCR1 __reg16(PLD_BASE + 0x8100) | ||
160 | #define PLD_ICUCR2 __reg16(PLD_BASE + 0x8102) | ||
161 | #define PLD_ICUCR3 __reg16(PLD_BASE + 0x8104) | ||
162 | #define PLD_ICUCR4 __reg16(PLD_BASE + 0x8106) | ||
163 | #define PLD_ICUCR5 __reg16(PLD_BASE + 0x8108) | ||
164 | #define PLD_ICUCR6 __reg16(PLD_BASE + 0x810a) | ||
165 | #define PLD_ICUCR7 __reg16(PLD_BASE + 0x810c) | ||
166 | #define PLD_ICUCR8 __reg16(PLD_BASE + 0x810e) | ||
167 | #define PLD_ICUCR9 __reg16(PLD_BASE + 0x8110) | ||
168 | #define PLD_ICUCR10 __reg16(PLD_BASE + 0x8112) | ||
169 | #define PLD_ICUCR11 __reg16(PLD_BASE + 0x8114) | ||
170 | #define PLD_ICUCR12 __reg16(PLD_BASE + 0x8116) | ||
171 | #define PLD_ICUCR13 __reg16(PLD_BASE + 0x8118) | ||
172 | #define PLD_ICUCR14 __reg16(PLD_BASE + 0x811a) | ||
173 | #define PLD_ICUCR15 __reg16(PLD_BASE + 0x811c) | ||
174 | #define PLD_ICUCR16 __reg16(PLD_BASE + 0x811e) | ||
175 | #define PLD_ICUCR17 __reg16(PLD_BASE + 0x8120) | ||
176 | #define PLD_ICUCR_IEN (0x1000) | ||
177 | #define PLD_ICUCR_IREQ (0x0100) | ||
178 | #define PLD_ICUCR_ISMOD00 (0x0000) /* Low edge */ | ||
179 | #define PLD_ICUCR_ISMOD01 (0x0010) /* Low level */ | ||
180 | #define PLD_ICUCR_ISMOD02 (0x0020) /* High edge */ | ||
181 | #define PLD_ICUCR_ISMOD03 (0x0030) /* High level */ | ||
182 | #define PLD_ICUCR_ILEVEL0 (0x0000) | ||
183 | #define PLD_ICUCR_ILEVEL1 (0x0001) | ||
184 | #define PLD_ICUCR_ILEVEL2 (0x0002) | ||
185 | #define PLD_ICUCR_ILEVEL3 (0x0003) | ||
186 | #define PLD_ICUCR_ILEVEL4 (0x0004) | ||
187 | #define PLD_ICUCR_ILEVEL5 (0x0005) | ||
188 | #define PLD_ICUCR_ILEVEL6 (0x0006) | ||
189 | #define PLD_ICUCR_ILEVEL7 (0x0007) | ||
190 | |||
191 | /* Power Control of MMC and CF */ | ||
192 | #define PLD_CPCR __reg16(PLD_BASE + 0x14000) | ||
193 | #define PLD_CPCR_CF 0x0001 | ||
194 | #define PLD_CPCR_MMC 0x0002 | ||
195 | |||
196 | /* LED Control | ||
197 | * | ||
198 | * 1: DIP swich side | ||
199 | * 2: Reset switch side | ||
200 | */ | ||
201 | #define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) | ||
202 | #define PLD_IOLED_1_ON 0x001 | ||
203 | #define PLD_IOLED_1_OFF 0x000 | ||
204 | #define PLD_IOLED_2_ON 0x002 | ||
205 | #define PLD_IOLED_2_OFF 0x000 | ||
206 | |||
207 | /* DIP Switch | ||
208 | * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) | ||
209 | * 1: - | ||
210 | * 2: - | ||
211 | * 3: - | ||
212 | */ | ||
213 | #define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) | ||
214 | #define PLD_IOSWSTS_IOSW2 0x0200 | ||
215 | #define PLD_IOSWSTS_IOSW1 0x0100 | ||
216 | #define PLD_IOSWSTS_IOWP0 0x0001 | ||
217 | |||
218 | /* CRC */ | ||
219 | #define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) | ||
220 | #define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) | ||
221 | #define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) | ||
222 | #define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) | ||
223 | #define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) | ||
224 | #define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) | ||
225 | |||
226 | /* RTC */ | ||
227 | #define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) | ||
228 | #define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) | ||
229 | #define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) | ||
230 | #define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) | ||
231 | #define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) | ||
232 | |||
233 | /* SIO0 */ | ||
234 | #define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) | ||
235 | #define PLD_ESIO0CR_TXEN 0x0001 | ||
236 | #define PLD_ESIO0CR_RXEN 0x0002 | ||
237 | #define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) | ||
238 | #define PLD_ESIO0MOD0_CTSS 0x0040 | ||
239 | #define PLD_ESIO0MOD0_RTSS 0x0080 | ||
240 | #define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) | ||
241 | #define PLD_ESIO0MOD1_LMFS 0x0010 | ||
242 | #define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) | ||
243 | #define PLD_ESIO0STS_TEMP 0x0001 | ||
244 | #define PLD_ESIO0STS_TXCP 0x0002 | ||
245 | #define PLD_ESIO0STS_RXCP 0x0004 | ||
246 | #define PLD_ESIO0STS_TXSC 0x0100 | ||
247 | #define PLD_ESIO0STS_RXSC 0x0200 | ||
248 | #define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) | ||
249 | #define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) | ||
250 | #define PLD_ESIO0INTCR_TXIEN 0x0002 | ||
251 | #define PLD_ESIO0INTCR_RXCEN 0x0004 | ||
252 | #define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) | ||
253 | #define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) | ||
254 | #define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) | ||
255 | |||
256 | /* SIM Card */ | ||
257 | #define PLD_SCCR __reg16(PLD_BASE + 0x38000) | ||
258 | #define PLD_SCMOD __reg16(PLD_BASE + 0x38004) | ||
259 | #define PLD_SCSTS __reg16(PLD_BASE + 0x38006) | ||
260 | #define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) | ||
261 | #define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) | ||
262 | #define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) | ||
263 | #define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) | ||
264 | |||
265 | #endif /* _M32700UT_M32700UT_PLD.H */ | ||
diff --git a/include/asm-m32r/m32r.h b/include/asm-m32r/m32r.h new file mode 100644 index 000000000000..f116649bbef3 --- /dev/null +++ b/include/asm-m32r/m32r.h | |||
@@ -0,0 +1,134 @@ | |||
1 | #ifndef _ASM_M32R_M32R_H_ | ||
2 | #define _ASM_M32R_M32R_H_ | ||
3 | |||
4 | /* | ||
5 | * Renesas M32R processor | ||
6 | * | ||
7 | * Copyright (C) 2003, 2004 Renesas Technology Corp. | ||
8 | */ | ||
9 | |||
10 | #include <linux/config.h> | ||
11 | |||
12 | /* Chip type */ | ||
13 | #if defined(CONFIG_CHIP_XNUX_MP) || defined(CONFIG_CHIP_XNUX2_MP) | ||
14 | #include <asm/m32r_mp_fpga.h> | ||
15 | #elif defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \ | ||
16 | || defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \ | ||
17 | || defined(CONFIG_CHIP_OPSP) | ||
18 | #include <asm/m32102.h> | ||
19 | #include <asm/m32102peri.h> | ||
20 | #endif | ||
21 | |||
22 | /* Platform type */ | ||
23 | #if defined(CONFIG_PLAT_M32700UT) | ||
24 | #include <asm/m32700ut/m32700ut_pld.h> | ||
25 | #include <asm/m32700ut/m32700ut_lan.h> | ||
26 | #include <asm/m32700ut/m32700ut_lcd.h> | ||
27 | #endif /* CONFIG_PLAT_M32700UT */ | ||
28 | |||
29 | #if defined(CONFIG_PLAT_OPSPUT) | ||
30 | #include <asm/opsput/opsput_pld.h> | ||
31 | #include <asm/opsput/opsput_lan.h> | ||
32 | #include <asm/opsput/opsput_lcd.h> | ||
33 | #endif /* CONFIG_PLAT_OPSPUT */ | ||
34 | |||
35 | #if defined(CONFIG_PLAT_MAPPI2) | ||
36 | #include <asm/mappi2/mappi2_pld.h> | ||
37 | #endif /* CONFIG_PLAT_MAPPI2 */ | ||
38 | |||
39 | #if defined(CONFIG_PLAT_USRV) | ||
40 | #include <asm/m32700ut/m32700ut_pld.h> | ||
41 | #endif | ||
42 | |||
43 | /* | ||
44 | * M32R Register | ||
45 | */ | ||
46 | |||
47 | /* | ||
48 | * MMU Register | ||
49 | */ | ||
50 | |||
51 | #define MMU_REG_BASE (0xffff0000) | ||
52 | #define ITLB_BASE (0xfe000000) | ||
53 | #define DTLB_BASE (0xfe000800) | ||
54 | |||
55 | #define NR_TLB_ENTRIES CONFIG_TLB_ENTRIES | ||
56 | |||
57 | #define MATM MMU_REG_BASE /* MMU Address Translation Mode | ||
58 | Register */ | ||
59 | #define MPSZ (0x04 + MMU_REG_BASE) /* MMU Page Size Designation Register */ | ||
60 | #define MASID (0x08 + MMU_REG_BASE) /* MMU Address Space ID Register */ | ||
61 | #define MESTS (0x0c + MMU_REG_BASE) /* MMU Exception Status Register */ | ||
62 | #define MDEVA (0x10 + MMU_REG_BASE) /* MMU Operand Exception Virtual | ||
63 | Address Register */ | ||
64 | #define MDEVP (0x14 + MMU_REG_BASE) /* MMU Operand Exception Virtual Page | ||
65 | Number Register */ | ||
66 | #define MPTB (0x18 + MMU_REG_BASE) /* MMU Page Table Base Register */ | ||
67 | #define MSVA (0x20 + MMU_REG_BASE) /* MMU Search Virtual Address | ||
68 | Register */ | ||
69 | #define MTOP (0x24 + MMU_REG_BASE) /* MMU TLB Operation Register */ | ||
70 | #define MIDXI (0x28 + MMU_REG_BASE) /* MMU Index Register for | ||
71 | Instruciton */ | ||
72 | #define MIDXD (0x2c + MMU_REG_BASE) /* MMU Index Register for Operand */ | ||
73 | |||
74 | #define MATM_offset (MATM - MMU_REG_BASE) | ||
75 | #define MPSZ_offset (MPSZ - MMU_REG_BASE) | ||
76 | #define MASID_offset (MASID - MMU_REG_BASE) | ||
77 | #define MESTS_offset (MESTS - MMU_REG_BASE) | ||
78 | #define MDEVA_offset (MDEVA - MMU_REG_BASE) | ||
79 | #define MDEVP_offset (MDEVP - MMU_REG_BASE) | ||
80 | #define MPTB_offset (MPTB - MMU_REG_BASE) | ||
81 | #define MSVA_offset (MSVA - MMU_REG_BASE) | ||
82 | #define MTOP_offset (MTOP - MMU_REG_BASE) | ||
83 | #define MIDXI_offset (MIDXI - MMU_REG_BASE) | ||
84 | #define MIDXD_offset (MIDXD - MMU_REG_BASE) | ||
85 | |||
86 | #define MESTS_IT (1 << 0) /* Instruction TLB miss */ | ||
87 | #define MESTS_IA (1 << 1) /* Instruction Access Exception */ | ||
88 | #define MESTS_DT (1 << 4) /* Operand TLB miss */ | ||
89 | #define MESTS_DA (1 << 5) /* Operand Access Exception */ | ||
90 | #define MESTS_DRW (1 << 6) /* Operand Write Exception Flag */ | ||
91 | |||
92 | /* | ||
93 | * PSW (Processor Status Word) | ||
94 | */ | ||
95 | |||
96 | /* PSW bit */ | ||
97 | #define M32R_PSW_BIT_SM (7) /* Stack Mode */ | ||
98 | #define M32R_PSW_BIT_IE (6) /* Interrupt Enable */ | ||
99 | #define M32R_PSW_BIT_PM (3) /* Processor Mode [0:Supervisor,1:User] */ | ||
100 | #define M32R_PSW_BIT_C (0) /* Condition */ | ||
101 | #define M32R_PSW_BIT_BSM (7+8) /* Backup Stack Mode */ | ||
102 | #define M32R_PSW_BIT_BIE (6+8) /* Backup Interrupt Enable */ | ||
103 | #define M32R_PSW_BIT_BPM (3+8) /* Backup Processor Mode */ | ||
104 | #define M32R_PSW_BIT_BC (0+8) /* Backup Condition */ | ||
105 | |||
106 | /* PSW bit map */ | ||
107 | #define M32R_PSW_SM (1UL<< M32R_PSW_BIT_SM) /* Stack Mode */ | ||
108 | #define M32R_PSW_IE (1UL<< M32R_PSW_BIT_IE) /* Interrupt Enable */ | ||
109 | #define M32R_PSW_PM (1UL<< M32R_PSW_BIT_PM) /* Processor Mode */ | ||
110 | #define M32R_PSW_C (1UL<< M32R_PSW_BIT_C) /* Condition */ | ||
111 | #define M32R_PSW_BSM (1UL<< M32R_PSW_BIT_BSM) /* Backup Stack Mode */ | ||
112 | #define M32R_PSW_BIE (1UL<< M32R_PSW_BIT_BIE) /* Backup Interrupt Enable */ | ||
113 | #define M32R_PSW_BPM (1UL<< M32R_PSW_BIT_BPM) /* Backup Processor Mode */ | ||
114 | #define M32R_PSW_BC (1UL<< M32R_PSW_BIT_BC) /* Backup Condition */ | ||
115 | |||
116 | /* | ||
117 | * Direct address to SFR | ||
118 | */ | ||
119 | |||
120 | #include <asm/page.h> | ||
121 | #ifdef CONFIG_MMU | ||
122 | #define NONCACHE_OFFSET __PAGE_OFFSET+0x20000000 | ||
123 | #else | ||
124 | #define NONCACHE_OFFSET __PAGE_OFFSET | ||
125 | #endif /* CONFIG_MMU */ | ||
126 | |||
127 | #define M32R_ICU_ISTS_ADDR M32R_ICU_ISTS_PORTL+NONCACHE_OFFSET | ||
128 | #define M32R_ICU_IPICR_ADDR M32R_ICU_IPICR0_PORTL+NONCACHE_OFFSET | ||
129 | #define M32R_ICU_IMASK_ADDR M32R_ICU_IMASK_PORTL+NONCACHE_OFFSET | ||
130 | #define M32R_FPGA_CPU_NAME_ADDR M32R_FPGA_CPU_NAME0_PORTL+NONCACHE_OFFSET | ||
131 | #define M32R_FPGA_MODEL_ID_ADDR M32R_FPGA_MODEL_ID0_PORTL+NONCACHE_OFFSET | ||
132 | #define M32R_FPGA_VERSION_ADDR M32R_FPGA_VERSION0_PORTL+NONCACHE_OFFSET | ||
133 | |||
134 | #endif /* _ASM_M32R_M32R_H_ */ | ||
diff --git a/include/asm-m32r/m32r_mp_fpga.h b/include/asm-m32r/m32r_mp_fpga.h new file mode 100644 index 000000000000..976d2b995919 --- /dev/null +++ b/include/asm-m32r/m32r_mp_fpga.h | |||
@@ -0,0 +1,313 @@ | |||
1 | #ifndef _ASM_M32R_M32R_MP_FPGA_ | ||
2 | #define _ASM_M32R_M32R_MP_FPGA_ | ||
3 | |||
4 | /* | ||
5 | * Renesas M32R-MP-FPGA | ||
6 | * | ||
7 | * Copyright (c) 2002 Hitoshi Yamamoto | ||
8 | * Copyright (c) 2003, 2004 Renesas Technology Corp. | ||
9 | */ | ||
10 | |||
11 | /* | ||
12 | * ======================================================== | ||
13 | * M32R-MP-FPGA Memory Map | ||
14 | * ======================================================== | ||
15 | * 0x00000000 : Block#0 : 64[MB] | ||
16 | * 0x03E00000 : SFR | ||
17 | * 0x03E00000 : reserved | ||
18 | * 0x03EF0000 : FPGA | ||
19 | * 0x03EF1000 : reserved | ||
20 | * 0x03EF4000 : CKM | ||
21 | * 0x03EF4000 : BSELC | ||
22 | * 0x03EF5000 : reserved | ||
23 | * 0x03EFC000 : MFT | ||
24 | * 0x03EFD000 : SIO | ||
25 | * 0x03EFE000 : reserved | ||
26 | * 0x03EFF000 : ICU | ||
27 | * 0x03F00000 : Internal SRAM 64[KB] | ||
28 | * 0x03F10000 : reserved | ||
29 | * -------------------------------------------------------- | ||
30 | * 0x04000000 : Block#1 : 64[MB] | ||
31 | * 0x04000000 : Debug board SRAM 4[MB] | ||
32 | * 0x04400000 : reserved | ||
33 | * -------------------------------------------------------- | ||
34 | * 0x08000000 : Block#2 : 64[MB] | ||
35 | * -------------------------------------------------------- | ||
36 | * 0x0C000000 : Block#3 : 64[MB] | ||
37 | * -------------------------------------------------------- | ||
38 | * 0x10000000 : Block#4 : 64[MB] | ||
39 | * -------------------------------------------------------- | ||
40 | * 0x14000000 : Block#5 : 64[MB] | ||
41 | * -------------------------------------------------------- | ||
42 | * 0x18000000 : Block#6 : 64[MB] | ||
43 | * -------------------------------------------------------- | ||
44 | * 0x1C000000 : Block#7 : 64[MB] | ||
45 | * -------------------------------------------------------- | ||
46 | * 0xFE000000 : TLB | ||
47 | * 0xFE000000 : ITLB | ||
48 | * 0xFE000080 : reserved | ||
49 | * 0xFE000800 : DTLB | ||
50 | * 0xFE000880 : reserved | ||
51 | * -------------------------------------------------------- | ||
52 | * 0xFF000000 : System area | ||
53 | * 0xFFFF0000 : MMU | ||
54 | * 0xFFFF0030 : reserved | ||
55 | * 0xFFFF8000 : Debug function | ||
56 | * 0xFFFFA000 : reserved | ||
57 | * 0xFFFFC000 : CPU control | ||
58 | * 0xFFFFFFFF | ||
59 | * ======================================================== | ||
60 | */ | ||
61 | |||
62 | /*======================================================================* | ||
63 | * Special Function Register | ||
64 | *======================================================================*/ | ||
65 | #define M32R_SFR_OFFSET (0x00E00000) /* 0x03E00000-0x03EFFFFF 1[MB] */ | ||
66 | |||
67 | /* | ||
68 | * FPGA registers. | ||
69 | */ | ||
70 | #define M32R_FPGA_TOP (0x000F0000+M32R_SFR_OFFSET) | ||
71 | |||
72 | #define M32R_FPGA_NUM_OF_CPUS_PORTL (0x00+M32R_FPGA_TOP) | ||
73 | #define M32R_FPGA_CPU_NAME0_PORTL (0x10+M32R_FPGA_TOP) | ||
74 | #define M32R_FPGA_CPU_NAME1_PORTL (0x14+M32R_FPGA_TOP) | ||
75 | #define M32R_FPGA_CPU_NAME2_PORTL (0x18+M32R_FPGA_TOP) | ||
76 | #define M32R_FPGA_CPU_NAME3_PORTL (0x1C+M32R_FPGA_TOP) | ||
77 | #define M32R_FPGA_MODEL_ID0_PORTL (0x20+M32R_FPGA_TOP) | ||
78 | #define M32R_FPGA_MODEL_ID1_PORTL (0x24+M32R_FPGA_TOP) | ||
79 | #define M32R_FPGA_MODEL_ID2_PORTL (0x28+M32R_FPGA_TOP) | ||
80 | #define M32R_FPGA_MODEL_ID3_PORTL (0x2C+M32R_FPGA_TOP) | ||
81 | #define M32R_FPGA_VERSION0_PORTL (0x30+M32R_FPGA_TOP) | ||
82 | #define M32R_FPGA_VERSION1_PORTL (0x34+M32R_FPGA_TOP) | ||
83 | |||
84 | /* | ||
85 | * Clock and Power Manager registers. | ||
86 | */ | ||
87 | #define M32R_CPM_OFFSET (0x000F4000+M32R_SFR_OFFSET) | ||
88 | |||
89 | #define M32R_CPM_CPUCLKCR_PORTL (0x00+M32R_CPM_OFFSET) | ||
90 | #define M32R_CPM_CLKMOD_PORTL (0x04+M32R_CPM_OFFSET) | ||
91 | #define M32R_CPM_PLLCR_PORTL (0x08+M32R_CPM_OFFSET) | ||
92 | |||
93 | /* | ||
94 | * Block SELect Controller registers. | ||
95 | */ | ||
96 | #define M32R_BSELC_OFFSET (0x000F5000+M32R_SFR_OFFSET) | ||
97 | |||
98 | #define M32R_BSEL0_CR0_PORTL (0x000+M32R_BSELC_OFFSET) | ||
99 | #define M32R_BSEL0_CR1_PORTL (0x004+M32R_BSELC_OFFSET) | ||
100 | #define M32R_BSEL1_CR0_PORTL (0x100+M32R_BSELC_OFFSET) | ||
101 | #define M32R_BSEL1_CR1_PORTL (0x104+M32R_BSELC_OFFSET) | ||
102 | #define M32R_BSEL2_CR0_PORTL (0x200+M32R_BSELC_OFFSET) | ||
103 | #define M32R_BSEL2_CR1_PORTL (0x204+M32R_BSELC_OFFSET) | ||
104 | #define M32R_BSEL3_CR0_PORTL (0x300+M32R_BSELC_OFFSET) | ||
105 | #define M32R_BSEL3_CR1_PORTL (0x304+M32R_BSELC_OFFSET) | ||
106 | #define M32R_BSEL4_CR0_PORTL (0x400+M32R_BSELC_OFFSET) | ||
107 | #define M32R_BSEL4_CR1_PORTL (0x404+M32R_BSELC_OFFSET) | ||
108 | #define M32R_BSEL5_CR0_PORTL (0x500+M32R_BSELC_OFFSET) | ||
109 | #define M32R_BSEL5_CR1_PORTL (0x504+M32R_BSELC_OFFSET) | ||
110 | #define M32R_BSEL6_CR0_PORTL (0x600+M32R_BSELC_OFFSET) | ||
111 | #define M32R_BSEL6_CR1_PORTL (0x604+M32R_BSELC_OFFSET) | ||
112 | #define M32R_BSEL7_CR0_PORTL (0x700+M32R_BSELC_OFFSET) | ||
113 | #define M32R_BSEL7_CR1_PORTL (0x704+M32R_BSELC_OFFSET) | ||
114 | |||
115 | /* | ||
116 | * Multi Function Timer registers. | ||
117 | */ | ||
118 | #define M32R_MFT_OFFSET (0x000FC000+M32R_SFR_OFFSET) | ||
119 | |||
120 | #define M32R_MFTCR_PORTL (0x000+M32R_MFT_OFFSET) /* MFT control */ | ||
121 | #define M32R_MFTRPR_PORTL (0x004+M32R_MFT_OFFSET) /* MFT real port */ | ||
122 | |||
123 | #define M32R_MFT0_OFFSET (0x100+M32R_MFT_OFFSET) | ||
124 | #define M32R_MFT0MOD_PORTL (0x00+M32R_MFT0_OFFSET) /* MFT0 mode */ | ||
125 | #define M32R_MFT0BOS_PORTL (0x04+M32R_MFT0_OFFSET) /* MFT0 b-port output status */ | ||
126 | #define M32R_MFT0CUT_PORTL (0x08+M32R_MFT0_OFFSET) /* MFT0 count */ | ||
127 | #define M32R_MFT0RLD_PORTL (0x0C+M32R_MFT0_OFFSET) /* MFT0 reload */ | ||
128 | #define M32R_MFT0CMPRLD_PORTL (0x10+M32R_MFT0_OFFSET) /* MFT0 compare reload */ | ||
129 | |||
130 | #define M32R_MFT1_OFFSET (0x200+M32R_MFT_OFFSET) | ||
131 | #define M32R_MFT1MOD_PORTL (0x00+M32R_MFT1_OFFSET) /* MFT1 mode */ | ||
132 | #define M32R_MFT1BOS_PORTL (0x04+M32R_MFT1_OFFSET) /* MFT1 b-port output status */ | ||
133 | #define M32R_MFT1CUT_PORTL (0x08+M32R_MFT1_OFFSET) /* MFT1 count */ | ||
134 | #define M32R_MFT1RLD_PORTL (0x0C+M32R_MFT1_OFFSET) /* MFT1 reload */ | ||
135 | #define M32R_MFT1CMPRLD_PORTL (0x10+M32R_MFT1_OFFSET) /* MFT1 compare reload */ | ||
136 | |||
137 | #define M32R_MFT2_OFFSET (0x300+M32R_MFT_OFFSET) | ||
138 | #define M32R_MFT2MOD_PORTL (0x00+M32R_MFT2_OFFSET) /* MFT2 mode */ | ||
139 | #define M32R_MFT2BOS_PORTL (0x04+M32R_MFT2_OFFSET) /* MFT2 b-port output status */ | ||
140 | #define M32R_MFT2CUT_PORTL (0x08+M32R_MFT2_OFFSET) /* MFT2 count */ | ||
141 | #define M32R_MFT2RLD_PORTL (0x0C+M32R_MFT2_OFFSET) /* MFT2 reload */ | ||
142 | #define M32R_MFT2CMPRLD_PORTL (0x10+M32R_MFT2_OFFSET) /* MFT2 compare reload */ | ||
143 | |||
144 | #define M32R_MFT3_OFFSET (0x400+M32R_MFT_OFFSET) | ||
145 | #define M32R_MFT3MOD_PORTL (0x00+M32R_MFT3_OFFSET) /* MFT3 mode */ | ||
146 | #define M32R_MFT3BOS_PORTL (0x04+M32R_MFT3_OFFSET) /* MFT3 b-port output status */ | ||
147 | #define M32R_MFT3CUT_PORTL (0x08+M32R_MFT3_OFFSET) /* MFT3 count */ | ||
148 | #define M32R_MFT3RLD_PORTL (0x0C+M32R_MFT3_OFFSET) /* MFT3 reload */ | ||
149 | #define M32R_MFT3CMPRLD_PORTL (0x10+M32R_MFT3_OFFSET) /* MFT3 compare reload */ | ||
150 | |||
151 | #define M32R_MFT4_OFFSET (0x500+M32R_MFT_OFFSET) | ||
152 | #define M32R_MFT4MOD_PORTL (0x00+M32R_MFT4_OFFSET) /* MFT4 mode */ | ||
153 | #define M32R_MFT4BOS_PORTL (0x04+M32R_MFT4_OFFSET) /* MFT4 b-port output status */ | ||
154 | #define M32R_MFT4CUT_PORTL (0x08+M32R_MFT4_OFFSET) /* MFT4 count */ | ||
155 | #define M32R_MFT4RLD_PORTL (0x0C+M32R_MFT4_OFFSET) /* MFT4 reload */ | ||
156 | #define M32R_MFT4CMPRLD_PORTL (0x10+M32R_MFT4_OFFSET) /* MFT4 compare reload */ | ||
157 | |||
158 | #define M32R_MFT5_OFFSET (0x600+M32R_MFT_OFFSET) | ||
159 | #define M32R_MFT5MOD_PORTL (0x00+M32R_MFT5_OFFSET) /* MFT4 mode */ | ||
160 | #define M32R_MFT5BOS_PORTL (0x04+M32R_MFT5_OFFSET) /* MFT4 b-port output status */ | ||
161 | #define M32R_MFT5CUT_PORTL (0x08+M32R_MFT5_OFFSET) /* MFT4 count */ | ||
162 | #define M32R_MFT5RLD_PORTL (0x0C+M32R_MFT5_OFFSET) /* MFT4 reload */ | ||
163 | #define M32R_MFT5CMPRLD_PORTL (0x10+M32R_MFT5_OFFSET) /* MFT4 compare reload */ | ||
164 | |||
165 | #define M32R_MFTCR_MFT0MSK (1UL<<15) /* b16 */ | ||
166 | #define M32R_MFTCR_MFT1MSK (1UL<<14) /* b17 */ | ||
167 | #define M32R_MFTCR_MFT2MSK (1UL<<13) /* b18 */ | ||
168 | #define M32R_MFTCR_MFT3MSK (1UL<<12) /* b19 */ | ||
169 | #define M32R_MFTCR_MFT4MSK (1UL<<11) /* b20 */ | ||
170 | #define M32R_MFTCR_MFT5MSK (1UL<<10) /* b21 */ | ||
171 | #define M32R_MFTCR_MFT0EN (1UL<<7) /* b24 */ | ||
172 | #define M32R_MFTCR_MFT1EN (1UL<<6) /* b25 */ | ||
173 | #define M32R_MFTCR_MFT2EN (1UL<<5) /* b26 */ | ||
174 | #define M32R_MFTCR_MFT3EN (1UL<<4) /* b27 */ | ||
175 | #define M32R_MFTCR_MFT4EN (1UL<<3) /* b28 */ | ||
176 | #define M32R_MFTCR_MFT5EN (1UL<<2) /* b29 */ | ||
177 | |||
178 | #define M32R_MFTMOD_CC_MASK (1UL<<15) /* b16 */ | ||
179 | #define M32R_MFTMOD_TCCR (1UL<<13) /* b18 */ | ||
180 | #define M32R_MFTMOD_GTSEL000 (0UL<<8) /* b21-23 : 000 */ | ||
181 | #define M32R_MFTMOD_GTSEL001 (1UL<<8) /* b21-23 : 001 */ | ||
182 | #define M32R_MFTMOD_GTSEL010 (2UL<<8) /* b21-23 : 010 */ | ||
183 | #define M32R_MFTMOD_GTSEL011 (3UL<<8) /* b21-23 : 011 */ | ||
184 | #define M32R_MFTMOD_GTSEL110 (6UL<<8) /* b21-23 : 110 */ | ||
185 | #define M32R_MFTMOD_GTSEL111 (7UL<<8) /* b21-23 : 111 */ | ||
186 | #define M32R_MFTMOD_CMSEL (1UL<<3) /* b28 */ | ||
187 | #define M32R_MFTMOD_CSSEL000 (0UL<<0) /* b29-b31 : 000 */ | ||
188 | #define M32R_MFTMOD_CSSEL001 (1UL<<0) /* b29-b31 : 001 */ | ||
189 | #define M32R_MFTMOD_CSSEL010 (2UL<<0) /* b29-b31 : 010 */ | ||
190 | #define M32R_MFTMOD_CSSEL011 (3UL<<0) /* b29-b31 : 011 */ | ||
191 | #define M32R_MFTMOD_CSSEL100 (4UL<<0) /* b29-b31 : 100 */ | ||
192 | #define M32R_MFTMOD_CSSEL110 (6UL<<0) /* b29-b31 : 110 */ | ||
193 | |||
194 | /* | ||
195 | * Serial I/O registers. | ||
196 | */ | ||
197 | #define M32R_SIO_OFFSET (0x000FD000+M32R_SFR_OFFSET) | ||
198 | |||
199 | #define M32R_SIO0_CR_PORTL (0x000+M32R_SIO_OFFSET) | ||
200 | #define M32R_SIO0_MOD0_PORTL (0x004+M32R_SIO_OFFSET) | ||
201 | #define M32R_SIO0_MOD1_PORTL (0x008+M32R_SIO_OFFSET) | ||
202 | #define M32R_SIO0_STS_PORTL (0x00C+M32R_SIO_OFFSET) | ||
203 | #define M32R_SIO0_TRCR_PORTL (0x010+M32R_SIO_OFFSET) | ||
204 | #define M32R_SIO0_BAUR_PORTL (0x014+M32R_SIO_OFFSET) | ||
205 | #define M32R_SIO0_RBAUR_PORTL (0x018+M32R_SIO_OFFSET) | ||
206 | #define M32R_SIO0_TXB_PORTL (0x01C+M32R_SIO_OFFSET) | ||
207 | #define M32R_SIO0_RXB_PORTL (0x020+M32R_SIO_OFFSET) | ||
208 | |||
209 | /* | ||
210 | * Interrupt Control Unit registers. | ||
211 | */ | ||
212 | #define M32R_ICU_OFFSET (0x000FF000+M32R_SFR_OFFSET) | ||
213 | |||
214 | #define M32R_ICU_ISTS_PORTL (0x004+M32R_ICU_OFFSET) | ||
215 | #define M32R_ICU_IREQ0_PORTL (0x008+M32R_ICU_OFFSET) | ||
216 | #define M32R_ICU_IREQ1_PORTL (0x00C+M32R_ICU_OFFSET) | ||
217 | #define M32R_ICU_SBICR_PORTL (0x018+M32R_ICU_OFFSET) | ||
218 | #define M32R_ICU_IMASK_PORTL (0x01C+M32R_ICU_OFFSET) | ||
219 | #define M32R_ICU_CR1_PORTL (0x200+M32R_ICU_OFFSET) /* INT0 */ | ||
220 | #define M32R_ICU_CR2_PORTL (0x204+M32R_ICU_OFFSET) /* INT1 */ | ||
221 | #define M32R_ICU_CR3_PORTL (0x208+M32R_ICU_OFFSET) /* INT2 */ | ||
222 | #define M32R_ICU_CR4_PORTL (0x20C+M32R_ICU_OFFSET) /* INT3 */ | ||
223 | #define M32R_ICU_CR5_PORTL (0x210+M32R_ICU_OFFSET) /* INT4 */ | ||
224 | #define M32R_ICU_CR6_PORTL (0x214+M32R_ICU_OFFSET) /* INT5 */ | ||
225 | #define M32R_ICU_CR7_PORTL (0x218+M32R_ICU_OFFSET) /* INT6 */ | ||
226 | #define M32R_ICU_CR8_PORTL (0x218+M32R_ICU_OFFSET) /* INT7 */ | ||
227 | #define M32R_ICU_CR32_PORTL (0x27C+M32R_ICU_OFFSET) /* SIO0 RX */ | ||
228 | #define M32R_ICU_CR33_PORTL (0x280+M32R_ICU_OFFSET) /* SIO0 TX */ | ||
229 | #define M32R_ICU_CR40_PORTL (0x29C+M32R_ICU_OFFSET) /* DMAC0 */ | ||
230 | #define M32R_ICU_CR41_PORTL (0x2A0+M32R_ICU_OFFSET) /* DMAC1 */ | ||
231 | #define M32R_ICU_CR48_PORTL (0x2BC+M32R_ICU_OFFSET) /* MFT0 */ | ||
232 | #define M32R_ICU_CR49_PORTL (0x2C0+M32R_ICU_OFFSET) /* MFT1 */ | ||
233 | #define M32R_ICU_CR50_PORTL (0x2C4+M32R_ICU_OFFSET) /* MFT2 */ | ||
234 | #define M32R_ICU_CR51_PORTL (0x2C8+M32R_ICU_OFFSET) /* MFT3 */ | ||
235 | #define M32R_ICU_CR52_PORTL (0x2CC+M32R_ICU_OFFSET) /* MFT4 */ | ||
236 | #define M32R_ICU_CR53_PORTL (0x2D0+M32R_ICU_OFFSET) /* MFT5 */ | ||
237 | #define M32R_ICU_IPICR0_PORTL (0x2DC+M32R_ICU_OFFSET) /* IPI0 */ | ||
238 | #define M32R_ICU_IPICR1_PORTL (0x2E0+M32R_ICU_OFFSET) /* IPI1 */ | ||
239 | #define M32R_ICU_IPICR2_PORTL (0x2E4+M32R_ICU_OFFSET) /* IPI2 */ | ||
240 | #define M32R_ICU_IPICR3_PORTL (0x2E8+M32R_ICU_OFFSET) /* IPI3 */ | ||
241 | #define M32R_ICU_IPICR4_PORTL (0x2EC+M32R_ICU_OFFSET) /* IPI4 */ | ||
242 | #define M32R_ICU_IPICR5_PORTL (0x2F0+M32R_ICU_OFFSET) /* IPI5 */ | ||
243 | #define M32R_ICU_IPICR6_PORTL (0x2F4+M32R_ICU_OFFSET) /* IPI6 */ | ||
244 | #define M32R_ICU_IPICR7_PORTL (0x2FC+M32R_ICU_OFFSET) /* IPI7 */ | ||
245 | |||
246 | #define M32R_ICUISTS_VECB(val) ((val>>28) & 0xF) | ||
247 | #define M32R_ICUISTS_ISN(val) ((val>>22) & 0x3F) | ||
248 | #define M32R_ICUISTS_PIML(val) ((val>>16) & 0x7) | ||
249 | |||
250 | #define M32R_ICUIMASK_IMSK0 (0UL<<16) /* b13-b15: Disable interrupt */ | ||
251 | #define M32R_ICUIMASK_IMSK1 (1UL<<16) /* b13-b15: Enable level 0 interrupt */ | ||
252 | #define M32R_ICUIMASK_IMSK2 (2UL<<16) /* b13-b15: Enable level 0,1 interrupt */ | ||
253 | #define M32R_ICUIMASK_IMSK3 (3UL<<16) /* b13-b15: Enable level 0-2 interrupt */ | ||
254 | #define M32R_ICUIMASK_IMSK4 (4UL<<16) /* b13-b15: Enable level 0-3 interrupt */ | ||
255 | #define M32R_ICUIMASK_IMSK5 (5UL<<16) /* b13-b15: Enable level 0-4 interrupt */ | ||
256 | #define M32R_ICUIMASK_IMSK6 (6UL<<16) /* b13-b15: Enable level 0-5 interrupt */ | ||
257 | #define M32R_ICUIMASK_IMSK7 (7UL<<16) /* b13-b15: Enable level 0-6 interrupt */ | ||
258 | |||
259 | #define M32R_ICUCR_IEN (1UL<<12) /* b19: Interrupt enable */ | ||
260 | #define M32R_ICUCR_IRQ (1UL<<8) /* b23: Interrupt request */ | ||
261 | #define M32R_ICUCR_ISMOD00 (0UL<<4) /* b26-b27: Interrupt sense mode Edge HtoL */ | ||
262 | #define M32R_ICUCR_ISMOD01 (1UL<<4) /* b26-b27: Interrupt sense mode Level L */ | ||
263 | #define M32R_ICUCR_ISMOD10 (2UL<<4) /* b26-b27: Interrupt sense mode Edge LtoH*/ | ||
264 | #define M32R_ICUCR_ISMOD11 (3UL<<4) /* b26-b27: Interrupt sense mode Level H */ | ||
265 | #define M32R_ICUCR_ILEVEL0 (0UL<<0) /* b29-b31: Interrupt priority level 0 */ | ||
266 | #define M32R_ICUCR_ILEVEL1 (1UL<<0) /* b29-b31: Interrupt priority level 1 */ | ||
267 | #define M32R_ICUCR_ILEVEL2 (2UL<<0) /* b29-b31: Interrupt priority level 2 */ | ||
268 | #define M32R_ICUCR_ILEVEL3 (3UL<<0) /* b29-b31: Interrupt priority level 3 */ | ||
269 | #define M32R_ICUCR_ILEVEL4 (4UL<<0) /* b29-b31: Interrupt priority level 4 */ | ||
270 | #define M32R_ICUCR_ILEVEL5 (5UL<<0) /* b29-b31: Interrupt priority level 5 */ | ||
271 | #define M32R_ICUCR_ILEVEL6 (6UL<<0) /* b29-b31: Interrupt priority level 6 */ | ||
272 | #define M32R_ICUCR_ILEVEL7 (7UL<<0) /* b29-b31: Disable interrupt */ | ||
273 | #define M32R_ICUCR_ILEVEL_MASK (7UL) | ||
274 | |||
275 | #define M32R_IRQ_INT0 (1) /* INT0 */ | ||
276 | #define M32R_IRQ_INT1 (2) /* INT1 */ | ||
277 | #define M32R_IRQ_INT2 (3) /* INT2 */ | ||
278 | #define M32R_IRQ_INT3 (4) /* INT3 */ | ||
279 | #define M32R_IRQ_INT4 (5) /* INT4 */ | ||
280 | #define M32R_IRQ_INT5 (6) /* INT5 */ | ||
281 | #define M32R_IRQ_INT6 (7) /* INT6 */ | ||
282 | #define M32R_IRQ_INT7 (8) /* INT7 */ | ||
283 | #define M32R_IRQ_MFT0 (16) /* MFT0 */ | ||
284 | #define M32R_IRQ_MFT1 (17) /* MFT1 */ | ||
285 | #define M32R_IRQ_MFT2 (18) /* MFT2 */ | ||
286 | #define M32R_IRQ_MFT3 (19) /* MFT3 */ | ||
287 | #define M32R_IRQ_MFT4 (20) /* MFT4 */ | ||
288 | #define M32R_IRQ_MFT5 (21) /* MFT5 */ | ||
289 | #define M32R_IRQ_DMAC0 (32) /* DMAC0 */ | ||
290 | #define M32R_IRQ_DMAC1 (33) /* DMAC1 */ | ||
291 | #define M32R_IRQ_SIO0_R (48) /* SIO0 receive */ | ||
292 | #define M32R_IRQ_SIO0_S (49) /* SIO0 send */ | ||
293 | #define M32R_IRQ_SIO1_R (50) /* SIO1 send */ | ||
294 | #define M32R_IRQ_SIO1_S (51) /* SIO1 receive */ | ||
295 | #define M32R_IRQ_IPI0 (56) /* IPI0 */ | ||
296 | #define M32R_IRQ_IPI1 (57) /* IPI1 */ | ||
297 | #define M32R_IRQ_IPI2 (58) /* IPI2 */ | ||
298 | #define M32R_IRQ_IPI3 (59) /* IPI3 */ | ||
299 | #define M32R_IRQ_IPI4 (60) /* IPI4 */ | ||
300 | #define M32R_IRQ_IPI5 (61) /* IPI5 */ | ||
301 | #define M32R_IRQ_IPI6 (62) /* IPI6 */ | ||
302 | #define M32R_IRQ_IPI7 (63) /* IPI7 */ | ||
303 | |||
304 | /*======================================================================* | ||
305 | * CPU | ||
306 | *======================================================================*/ | ||
307 | |||
308 | #define M32R_CPUID_PORTL (0xFFFFFFE0) | ||
309 | #define M32R_MCICAR_PORTL (0xFFFFFFF0) | ||
310 | #define M32R_MCDCAR_PORTL (0xFFFFFFF4) | ||
311 | #define M32R_MCCR_PORTL (0xFFFFFFFC) | ||
312 | |||
313 | #endif /* _ASM_M32R_M32R_MP_FPGA_ */ | ||
diff --git a/include/asm-m32r/mappi2/mappi2_pld.h b/include/asm-m32r/mappi2/mappi2_pld.h new file mode 100644 index 000000000000..01dcdd19dbe6 --- /dev/null +++ b/include/asm-m32r/mappi2/mappi2_pld.h | |||
@@ -0,0 +1,151 @@ | |||
1 | /* | ||
2 | * include/asm/mappi2/mappi2_pld.h | ||
3 | * | ||
4 | * Definitions for Extended IO Logic on MAPPI2 board. | ||
5 | * based on m32700ut_pld.h by | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General | ||
8 | * Public License. See the file "COPYING" in the main directory of | ||
9 | * this archive for more details. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #ifndef _MAPPI2_PLD_H | ||
14 | #define _MAPPI2_PLD_H | ||
15 | |||
16 | #ifndef __ASSEMBLY__ | ||
17 | /* FIXME: | ||
18 | * Some C functions use non-cache address, so can't define non-cache address. | ||
19 | */ | ||
20 | #define PLD_BASE (0x10c00000 /* + NONCACHE_OFFSET */) | ||
21 | #define __reg8 (volatile unsigned char *) | ||
22 | #define __reg16 (volatile unsigned short *) | ||
23 | #define __reg32 (volatile unsigned int *) | ||
24 | #else | ||
25 | #define PLD_BASE (0x10c00000 + NONCACHE_OFFSET) | ||
26 | #define __reg8 | ||
27 | #define __reg16 | ||
28 | #define __reg32 | ||
29 | #endif /* __ASSEMBLY__ */ | ||
30 | |||
31 | /* CFC */ | ||
32 | #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) | ||
33 | #define PLD_CFSTS __reg16(PLD_BASE + 0x0002) | ||
34 | #define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) | ||
35 | #define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) | ||
36 | #define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) | ||
37 | #define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) | ||
38 | |||
39 | /* MMC */ | ||
40 | #define PLD_MMCCR __reg16(PLD_BASE + 0x4000) | ||
41 | #define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) | ||
42 | #define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) | ||
43 | #define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) | ||
44 | #define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) | ||
45 | #define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) | ||
46 | #define PLD_MMCDET __reg16(PLD_BASE + 0x4010) | ||
47 | #define PLD_MMCWP __reg16(PLD_BASE + 0x4012) | ||
48 | #define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) | ||
49 | #define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) | ||
50 | #define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) | ||
51 | #define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) | ||
52 | |||
53 | /* Power Control of MMC and CF */ | ||
54 | #define PLD_CPCR __reg16(PLD_BASE + 0x14000) | ||
55 | |||
56 | |||
57 | /*==== ICU ====*/ | ||
58 | #define M32R_IRQ_PC104 (5) /* INT4(PC/104) */ | ||
59 | #define M32R_IRQ_I2C (28) /* I2C-BUS */ | ||
60 | #if 1 | ||
61 | #define PLD_IRQ_CFIREQ (40) /* CFC Card Interrupt */ | ||
62 | #define PLD_IRQ_CFC_INSERT (41) /* CFC Card Insert */ | ||
63 | #define PLD_IRQ_CFC_EJECT (42) /* CFC Card Eject */ | ||
64 | #define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ | ||
65 | #define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ | ||
66 | #else | ||
67 | #define PLD_IRQ_CFIREQ (34) /* CFC Card Interrupt */ | ||
68 | #define PLD_IRQ_CFC_INSERT (35) /* CFC Card Insert */ | ||
69 | #define PLD_IRQ_CFC_EJECT (36) /* CFC Card Eject */ | ||
70 | #define PLD_IRQ_MMCCARD (37) /* MMC Card Insert */ | ||
71 | #define PLD_IRQ_MMCIRQ (38) /* MMC Transfer Done */ | ||
72 | #endif | ||
73 | |||
74 | |||
75 | #if 0 | ||
76 | /* LED Control | ||
77 | * | ||
78 | * 1: DIP swich side | ||
79 | * 2: Reset switch side | ||
80 | */ | ||
81 | #define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) | ||
82 | #define PLD_IOLED_1_ON 0x001 | ||
83 | #define PLD_IOLED_1_OFF 0x000 | ||
84 | #define PLD_IOLED_2_ON 0x002 | ||
85 | #define PLD_IOLED_2_OFF 0x000 | ||
86 | |||
87 | /* DIP Switch | ||
88 | * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) | ||
89 | * 1: - | ||
90 | * 2: - | ||
91 | * 3: - | ||
92 | */ | ||
93 | #define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) | ||
94 | #define PLD_IOSWSTS_IOSW2 0x0200 | ||
95 | #define PLD_IOSWSTS_IOSW1 0x0100 | ||
96 | #define PLD_IOSWSTS_IOWP0 0x0001 | ||
97 | |||
98 | #endif | ||
99 | |||
100 | /* CRC */ | ||
101 | #define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) | ||
102 | #define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) | ||
103 | #define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) | ||
104 | #define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) | ||
105 | #define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) | ||
106 | #define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) | ||
107 | |||
108 | |||
109 | #if 0 | ||
110 | /* RTC */ | ||
111 | #define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) | ||
112 | #define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) | ||
113 | #define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) | ||
114 | #define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) | ||
115 | #define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) | ||
116 | |||
117 | /* SIO0 */ | ||
118 | #define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) | ||
119 | #define PLD_ESIO0CR_TXEN 0x0001 | ||
120 | #define PLD_ESIO0CR_RXEN 0x0002 | ||
121 | #define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) | ||
122 | #define PLD_ESIO0MOD0_CTSS 0x0040 | ||
123 | #define PLD_ESIO0MOD0_RTSS 0x0080 | ||
124 | #define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) | ||
125 | #define PLD_ESIO0MOD1_LMFS 0x0010 | ||
126 | #define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) | ||
127 | #define PLD_ESIO0STS_TEMP 0x0001 | ||
128 | #define PLD_ESIO0STS_TXCP 0x0002 | ||
129 | #define PLD_ESIO0STS_RXCP 0x0004 | ||
130 | #define PLD_ESIO0STS_TXSC 0x0100 | ||
131 | #define PLD_ESIO0STS_RXSC 0x0200 | ||
132 | #define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) | ||
133 | #define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) | ||
134 | #define PLD_ESIO0INTCR_TXIEN 0x0002 | ||
135 | #define PLD_ESIO0INTCR_RXCEN 0x0004 | ||
136 | #define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) | ||
137 | #define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) | ||
138 | #define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) | ||
139 | |||
140 | /* SIM Card */ | ||
141 | #define PLD_SCCR __reg16(PLD_BASE + 0x38000) | ||
142 | #define PLD_SCMOD __reg16(PLD_BASE + 0x38004) | ||
143 | #define PLD_SCSTS __reg16(PLD_BASE + 0x38006) | ||
144 | #define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) | ||
145 | #define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) | ||
146 | #define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) | ||
147 | #define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) | ||
148 | |||
149 | #endif | ||
150 | |||
151 | #endif /* _MAPPI2_PLD.H */ | ||
diff --git a/include/asm-m32r/mc146818rtc.h b/include/asm-m32r/mc146818rtc.h new file mode 100644 index 000000000000..755601d053cc --- /dev/null +++ b/include/asm-m32r/mc146818rtc.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * Machine dependent access functions for RTC registers. | ||
3 | */ | ||
4 | #ifndef _ASM_MC146818RTC_H | ||
5 | #define _ASM_MC146818RTC_H | ||
6 | |||
7 | #include <asm/io.h> | ||
8 | |||
9 | #ifndef RTC_PORT | ||
10 | // #define RTC_PORT(x) (0x70 + (x)) | ||
11 | #define RTC_PORT(x) ((x)) | ||
12 | #define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ | ||
13 | #endif | ||
14 | |||
15 | /* | ||
16 | * The yet supported machines all access the RTC index register via | ||
17 | * an ISA port access but the way to access the date register differs ... | ||
18 | */ | ||
19 | #define CMOS_READ(addr) ({ \ | ||
20 | outb_p((addr),RTC_PORT(0)); \ | ||
21 | inb_p(RTC_PORT(1)); \ | ||
22 | }) | ||
23 | #define CMOS_WRITE(val, addr) ({ \ | ||
24 | outb_p((addr),RTC_PORT(0)); \ | ||
25 | outb_p((val),RTC_PORT(1)); \ | ||
26 | }) | ||
27 | |||
28 | #define RTC_IRQ 8 | ||
29 | #if 0 | ||
30 | #endif | ||
31 | |||
32 | #endif /* _ASM_MC146818RTC_H */ | ||
diff --git a/include/asm-m32r/mman.h b/include/asm-m32r/mman.h new file mode 100644 index 000000000000..011f6d9ec5cc --- /dev/null +++ b/include/asm-m32r/mman.h | |||
@@ -0,0 +1,45 @@ | |||
1 | #ifndef __M32R_MMAN_H__ | ||
2 | #define __M32R_MMAN_H__ | ||
3 | |||
4 | /* orig : i386 2.6.0-test6 */ | ||
5 | |||
6 | #define PROT_READ 0x1 /* page can be read */ | ||
7 | #define PROT_WRITE 0x2 /* page can be written */ | ||
8 | #define PROT_EXEC 0x4 /* page can be executed */ | ||
9 | #define PROT_SEM 0x8 /* page may be used for atomic ops */ | ||
10 | #define PROT_NONE 0x0 /* page can not be accessed */ | ||
11 | #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ | ||
12 | #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ | ||
13 | |||
14 | #define MAP_SHARED 0x01 /* Share changes */ | ||
15 | #define MAP_PRIVATE 0x02 /* Changes are private */ | ||
16 | #define MAP_TYPE 0x0f /* Mask for type of mapping */ | ||
17 | #define MAP_FIXED 0x10 /* Interpret addr exactly */ | ||
18 | #define MAP_ANONYMOUS 0x20 /* don't use a file */ | ||
19 | |||
20 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ | ||
21 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | ||
22 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ | ||
23 | #define MAP_LOCKED 0x2000 /* pages are locked */ | ||
24 | #define MAP_NORESERVE 0x4000 /* don't check for reservations */ | ||
25 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ | ||
26 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ | ||
27 | |||
28 | #define MS_ASYNC 1 /* sync memory asynchronously */ | ||
29 | #define MS_INVALIDATE 2 /* invalidate the caches */ | ||
30 | #define MS_SYNC 4 /* synchronous memory sync */ | ||
31 | |||
32 | #define MCL_CURRENT 1 /* lock all current mappings */ | ||
33 | #define MCL_FUTURE 2 /* lock all future mappings */ | ||
34 | |||
35 | #define MADV_NORMAL 0x0 /* default page-in behavior */ | ||
36 | #define MADV_RANDOM 0x1 /* page-in minimum required */ | ||
37 | #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ | ||
38 | #define MADV_WILLNEED 0x3 /* pre-fault pages */ | ||
39 | #define MADV_DONTNEED 0x4 /* discard these pages */ | ||
40 | |||
41 | /* compatibility flags */ | ||
42 | #define MAP_ANON MAP_ANONYMOUS | ||
43 | #define MAP_FILE 0 | ||
44 | |||
45 | #endif /* __M32R_MMAN_H__ */ | ||
diff --git a/include/asm-m32r/mmu.h b/include/asm-m32r/mmu.h new file mode 100644 index 000000000000..9c00eb78ee50 --- /dev/null +++ b/include/asm-m32r/mmu.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef _ASM_M32R_MMU_H | ||
2 | #define _ASM_M32R_MMU_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | #if !defined(CONFIG_MMU) | ||
7 | typedef struct { | ||
8 | struct vm_list_struct *vmlist; | ||
9 | unsigned long end_brk; | ||
10 | } mm_context_t; | ||
11 | #else | ||
12 | |||
13 | /* Default "unsigned long" context */ | ||
14 | #ifndef CONFIG_SMP | ||
15 | typedef unsigned long mm_context_t; | ||
16 | #else | ||
17 | typedef unsigned long mm_context_t[NR_CPUS]; | ||
18 | #endif | ||
19 | |||
20 | #endif /* CONFIG_MMU */ | ||
21 | #endif /* _ASM_M32R_MMU_H */ | ||
diff --git a/include/asm-m32r/mmu_context.h b/include/asm-m32r/mmu_context.h new file mode 100644 index 000000000000..3634c5361a9b --- /dev/null +++ b/include/asm-m32r/mmu_context.h | |||
@@ -0,0 +1,170 @@ | |||
1 | #ifndef _ASM_M32R_MMU_CONTEXT_H | ||
2 | #define _ASM_M32R_MMU_CONTEXT_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | #include <asm/m32r.h> | ||
9 | |||
10 | #define MMU_CONTEXT_ASID_MASK (0x000000FF) | ||
11 | #define MMU_CONTEXT_VERSION_MASK (0xFFFFFF00) | ||
12 | #define MMU_CONTEXT_FIRST_VERSION (0x00000100) | ||
13 | #define NO_CONTEXT (0x00000000) | ||
14 | |||
15 | |||
16 | #ifndef __ASSEMBLY__ | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | #include <asm/atomic.h> | ||
20 | #include <asm/pgalloc.h> | ||
21 | #include <asm/mmu.h> | ||
22 | #include <asm/tlbflush.h> | ||
23 | |||
24 | /* | ||
25 | * Cache of MMU context last used. | ||
26 | */ | ||
27 | #ifndef CONFIG_SMP | ||
28 | extern unsigned long mmu_context_cache_dat; | ||
29 | #define mmu_context_cache mmu_context_cache_dat | ||
30 | #define mm_context(mm) mm->context | ||
31 | #else /* not CONFIG_SMP */ | ||
32 | extern unsigned long mmu_context_cache_dat[]; | ||
33 | #define mmu_context_cache mmu_context_cache_dat[smp_processor_id()] | ||
34 | #define mm_context(mm) mm->context[smp_processor_id()] | ||
35 | #endif /* not CONFIG_SMP */ | ||
36 | |||
37 | #define set_tlb_tag(entry, tag) (*entry = (tag & PAGE_MASK)|get_asid()) | ||
38 | #define set_tlb_data(entry, data) (*entry = (data | _PAGE_PRESENT)) | ||
39 | |||
40 | #ifdef CONFIG_MMU | ||
41 | #define enter_lazy_tlb(mm, tsk) do { } while (0) | ||
42 | |||
43 | static inline void get_new_mmu_context(struct mm_struct *mm) | ||
44 | { | ||
45 | unsigned long mc = ++mmu_context_cache; | ||
46 | |||
47 | if (!(mc & MMU_CONTEXT_ASID_MASK)) { | ||
48 | /* We exhaust ASID of this version. | ||
49 | Flush all TLB and start new cycle. */ | ||
50 | local_flush_tlb_all(); | ||
51 | /* Fix version if needed. | ||
52 | Note that we avoid version #0 to distingush NO_CONTEXT. */ | ||
53 | if (!mc) | ||
54 | mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; | ||
55 | } | ||
56 | mm_context(mm) = mc; | ||
57 | } | ||
58 | |||
59 | /* | ||
60 | * Get MMU context if needed. | ||
61 | */ | ||
62 | static inline void get_mmu_context(struct mm_struct *mm) | ||
63 | { | ||
64 | if (mm) { | ||
65 | unsigned long mc = mmu_context_cache; | ||
66 | |||
67 | /* Check if we have old version of context. | ||
68 | If it's old, we need to get new context with new version. */ | ||
69 | if ((mm_context(mm) ^ mc) & MMU_CONTEXT_VERSION_MASK) | ||
70 | get_new_mmu_context(mm); | ||
71 | } | ||
72 | } | ||
73 | |||
74 | /* | ||
75 | * Initialize the context related info for a new mm_struct | ||
76 | * instance. | ||
77 | */ | ||
78 | static inline int init_new_context(struct task_struct *tsk, | ||
79 | struct mm_struct *mm) | ||
80 | { | ||
81 | #ifndef CONFIG_SMP | ||
82 | mm->context = NO_CONTEXT; | ||
83 | #else /* CONFIG_SMP */ | ||
84 | int num_cpus = num_online_cpus(); | ||
85 | int i; | ||
86 | |||
87 | for (i = 0 ; i < num_cpus ; i++) | ||
88 | mm->context[i] = NO_CONTEXT; | ||
89 | #endif /* CONFIG_SMP */ | ||
90 | |||
91 | return 0; | ||
92 | } | ||
93 | |||
94 | /* | ||
95 | * Destroy context related info for an mm_struct that is about | ||
96 | * to be put to rest. | ||
97 | */ | ||
98 | #define destroy_context(mm) do { } while (0) | ||
99 | |||
100 | static inline void set_asid(unsigned long asid) | ||
101 | { | ||
102 | *(volatile unsigned long *)MASID = (asid & MMU_CONTEXT_ASID_MASK); | ||
103 | } | ||
104 | |||
105 | static inline unsigned long get_asid(void) | ||
106 | { | ||
107 | unsigned long asid; | ||
108 | |||
109 | asid = *(volatile long *)MASID; | ||
110 | asid &= MMU_CONTEXT_ASID_MASK; | ||
111 | |||
112 | return asid; | ||
113 | } | ||
114 | |||
115 | /* | ||
116 | * After we have set current->mm to a new value, this activates | ||
117 | * the context for the new mm so we see the new mappings. | ||
118 | */ | ||
119 | static inline void activate_context(struct mm_struct *mm) | ||
120 | { | ||
121 | get_mmu_context(mm); | ||
122 | set_asid(mm_context(mm) & MMU_CONTEXT_ASID_MASK); | ||
123 | } | ||
124 | |||
125 | static inline void switch_mm(struct mm_struct *prev, | ||
126 | struct mm_struct *next, struct task_struct *tsk) | ||
127 | { | ||
128 | #ifdef CONFIG_SMP | ||
129 | int cpu = smp_processor_id(); | ||
130 | #endif /* CONFIG_SMP */ | ||
131 | |||
132 | if (prev != next) { | ||
133 | #ifdef CONFIG_SMP | ||
134 | cpu_set(cpu, next->cpu_vm_mask); | ||
135 | #endif /* CONFIG_SMP */ | ||
136 | /* Set MPTB = next->pgd */ | ||
137 | *(volatile unsigned long *)MPTB = (unsigned long)next->pgd; | ||
138 | activate_context(next); | ||
139 | } | ||
140 | #ifdef CONFIG_SMP | ||
141 | else | ||
142 | if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) | ||
143 | activate_context(next); | ||
144 | #endif /* CONFIG_SMP */ | ||
145 | } | ||
146 | |||
147 | #define deactivate_mm(tsk, mm) do { } while (0) | ||
148 | |||
149 | #define activate_mm(prev, next) \ | ||
150 | switch_mm((prev), (next), NULL) | ||
151 | |||
152 | #else | ||
153 | #define get_mmu_context(mm) do { } while (0) | ||
154 | #define init_new_context(tsk,mm) (0) | ||
155 | #define destroy_context(mm) do { } while (0) | ||
156 | #define set_asid(asid) do { } while (0) | ||
157 | #define get_asid() (0) | ||
158 | #define activate_context(mm) do { } while (0) | ||
159 | #define switch_mm(prev,next,tsk) do { } while (0) | ||
160 | #define deactivate_mm(mm,tsk) do { } while (0) | ||
161 | #define activate_mm(prev,next) do { } while (0) | ||
162 | #define enter_lazy_tlb(mm,tsk) do { } while (0) | ||
163 | #endif /* CONFIG_MMU */ | ||
164 | |||
165 | |||
166 | #endif /* not __ASSEMBLY__ */ | ||
167 | |||
168 | #endif /* __KERNEL__ */ | ||
169 | |||
170 | #endif /* _ASM_M32R_MMU_CONTEXT_H */ | ||
diff --git a/include/asm-m32r/mmzone.h b/include/asm-m32r/mmzone.h new file mode 100644 index 000000000000..ebf0228fec42 --- /dev/null +++ b/include/asm-m32r/mmzone.h | |||
@@ -0,0 +1,80 @@ | |||
1 | /* | ||
2 | * Written by Pat Gaughen (gone@us.ibm.com) Mar 2002 | ||
3 | * | ||
4 | */ | ||
5 | |||
6 | #ifndef _ASM_MMZONE_H_ | ||
7 | #define _ASM_MMZONE_H_ | ||
8 | |||
9 | #include <asm/smp.h> | ||
10 | |||
11 | #ifdef CONFIG_DISCONTIGMEM | ||
12 | |||
13 | extern struct pglist_data *node_data[]; | ||
14 | #define NODE_DATA(nid) (node_data[nid]) | ||
15 | |||
16 | #define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) | ||
17 | #define node_mem_map(nid) (NODE_DATA(nid)->node_mem_map) | ||
18 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) | ||
19 | #define node_end_pfn(nid) \ | ||
20 | ({ \ | ||
21 | pg_data_t *__pgdat = NODE_DATA(nid); \ | ||
22 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ | ||
23 | }) | ||
24 | |||
25 | #define local_mapnr(kvaddr) \ | ||
26 | ({ \ | ||
27 | unsigned long __pfn = __pa(kvaddr) >> PAGE_SHIFT; \ | ||
28 | (__pfn - node_start_pfn(pfn_to_nid(__pfn))); \ | ||
29 | }) | ||
30 | |||
31 | #define pfn_to_page(pfn) \ | ||
32 | ({ \ | ||
33 | unsigned long __pfn = pfn; \ | ||
34 | int __node = pfn_to_nid(__pfn); \ | ||
35 | &node_mem_map(__node)[node_localnr(__pfn,__node)]; \ | ||
36 | }) | ||
37 | |||
38 | #define page_to_pfn(pg) \ | ||
39 | ({ \ | ||
40 | struct page *__page = pg; \ | ||
41 | struct zone *__zone = page_zone(__page); \ | ||
42 | (unsigned long)(__page - __zone->zone_mem_map) \ | ||
43 | + __zone->zone_start_pfn; \ | ||
44 | }) | ||
45 | #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) | ||
46 | /* | ||
47 | * pfn_valid should be made as fast as possible, and the current definition | ||
48 | * is valid for machines that are NUMA, but still contiguous, which is what | ||
49 | * is currently supported. A more generalised, but slower definition would | ||
50 | * be something like this - mbligh: | ||
51 | * ( pfn_to_pgdat(pfn) && ((pfn) < node_end_pfn(pfn_to_nid(pfn))) ) | ||
52 | */ | ||
53 | #if 1 /* M32R_FIXME */ | ||
54 | #define pfn_valid(pfn) (1) | ||
55 | #else | ||
56 | #define pfn_valid(pfn) ((pfn) < num_physpages) | ||
57 | #endif | ||
58 | |||
59 | /* | ||
60 | * generic node memory support, the following assumptions apply: | ||
61 | */ | ||
62 | |||
63 | static __inline__ int pfn_to_nid(unsigned long pfn) | ||
64 | { | ||
65 | int node; | ||
66 | |||
67 | for (node = 0 ; node < MAX_NUMNODES ; node++) | ||
68 | if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node)) | ||
69 | break; | ||
70 | |||
71 | return node; | ||
72 | } | ||
73 | |||
74 | static __inline__ struct pglist_data *pfn_to_pgdat(unsigned long pfn) | ||
75 | { | ||
76 | return(NODE_DATA(pfn_to_nid(pfn))); | ||
77 | } | ||
78 | |||
79 | #endif /* CONFIG_DISCONTIGMEM */ | ||
80 | #endif /* _ASM_MMZONE_H_ */ | ||
diff --git a/include/asm-m32r/module.h b/include/asm-m32r/module.h new file mode 100644 index 000000000000..3f2541c92a7b --- /dev/null +++ b/include/asm-m32r/module.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef _ASM_M32R_MODULE_H | ||
2 | #define _ASM_M32R_MODULE_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | struct mod_arch_specific { }; | ||
7 | |||
8 | #define Elf_Shdr Elf32_Shdr | ||
9 | #define Elf_Sym Elf32_Sym | ||
10 | #define Elf_Ehdr Elf32_Ehdr | ||
11 | |||
12 | #endif /* _ASM_M32R_MODULE_H */ | ||
13 | |||
diff --git a/include/asm-m32r/msgbuf.h b/include/asm-m32r/msgbuf.h new file mode 100644 index 000000000000..852ff52af4c2 --- /dev/null +++ b/include/asm-m32r/msgbuf.h | |||
@@ -0,0 +1,35 @@ | |||
1 | #ifndef _ASM_M32R_MSGBUF_H | ||
2 | #define _ASM_M32R_MSGBUF_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * The msqid64_ds structure for m32r architecture. | ||
10 | * Note extra padding because this structure is passed back and forth | ||
11 | * between kernel and user space. | ||
12 | * | ||
13 | * Pad space is left for: | ||
14 | * - 64-bit time_t to solve y2038 problem | ||
15 | * - 2 miscellaneous 32-bit values | ||
16 | */ | ||
17 | |||
18 | struct msqid64_ds { | ||
19 | struct ipc64_perm msg_perm; | ||
20 | __kernel_time_t msg_stime; /* last msgsnd time */ | ||
21 | unsigned long __unused1; | ||
22 | __kernel_time_t msg_rtime; /* last msgrcv time */ | ||
23 | unsigned long __unused2; | ||
24 | __kernel_time_t msg_ctime; /* last change time */ | ||
25 | unsigned long __unused3; | ||
26 | unsigned long msg_cbytes; /* current number of bytes on queue */ | ||
27 | unsigned long msg_qnum; /* number of messages in queue */ | ||
28 | unsigned long msg_qbytes; /* max number of bytes on queue */ | ||
29 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | ||
30 | __kernel_pid_t msg_lrpid; /* last receive pid */ | ||
31 | unsigned long __unused4; | ||
32 | unsigned long __unused5; | ||
33 | }; | ||
34 | |||
35 | #endif /* _ASM_M32R_MSGBUF_H */ | ||
diff --git a/include/asm-m32r/namei.h b/include/asm-m32r/namei.h new file mode 100644 index 000000000000..7172d3d2e260 --- /dev/null +++ b/include/asm-m32r/namei.h | |||
@@ -0,0 +1,21 @@ | |||
1 | #ifndef _ASM_M32R_NAMEI_H | ||
2 | #define _ASM_M32R_NAMEI_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * linux/include/asm-m32r/namei.h | ||
10 | * | ||
11 | * Included from linux/fs/namei.c | ||
12 | */ | ||
13 | |||
14 | /* This dummy routine maybe changed to something useful | ||
15 | * for /usr/gnemul/ emulation stuff. | ||
16 | * Look at asm-sparc/namei.h for details. | ||
17 | */ | ||
18 | |||
19 | #define __emul_prefix() NULL | ||
20 | |||
21 | #endif /* _ASM_M32R_NAMEI_H */ | ||
diff --git a/include/asm-m32r/numnodes.h b/include/asm-m32r/numnodes.h new file mode 100644 index 000000000000..479a39d49f83 --- /dev/null +++ b/include/asm-m32r/numnodes.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef _ASM_NUMNODES_H_ | ||
2 | #define _ASM_NUMNODES_H_ | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | #ifdef CONFIG_DISCONTIGMEM | ||
7 | |||
8 | #if defined(CONFIG_CHIP_M32700) | ||
9 | #define NODES_SHIFT 1 /* Max 2 Nodes */ | ||
10 | #endif /* CONFIG_CHIP_M32700 */ | ||
11 | |||
12 | #endif /* CONFIG_DISCONTIGMEM */ | ||
13 | |||
14 | #endif /* _ASM_NUMNODES_H_ */ | ||
15 | |||
diff --git a/include/asm-m32r/opsput/opsput_lan.h b/include/asm-m32r/opsput/opsput_lan.h new file mode 100644 index 000000000000..7a2a839eedab --- /dev/null +++ b/include/asm-m32r/opsput/opsput_lan.h | |||
@@ -0,0 +1,56 @@ | |||
1 | /* | ||
2 | * include/asm/opsput_lan.h | ||
3 | * | ||
4 | * OPSPUT-LAN board | ||
5 | * | ||
6 | * Copyright (c) 2002-2004 Takeo Takahashi, Mamoru Sakugawa | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General | ||
9 | * Public License. See the file "COPYING" in the main directory of | ||
10 | * this archive for more details. | ||
11 | * | ||
12 | * $Id: opsput_lan.h,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ | ||
13 | */ | ||
14 | |||
15 | #ifndef _OPSPUT_OPSPUT_LAN_H | ||
16 | #define _OPSPUT_OPSPUT_LAN_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #ifndef __ASSEMBLY__ | ||
21 | /* | ||
22 | * C functions use non-cache address. | ||
23 | */ | ||
24 | #define OPSPUT_LAN_BASE (0x10000000 /* + NONCACHE_OFFSET */) | ||
25 | #else | ||
26 | #define OPSPUT_LAN_BASE (0x10000000 + NONCACHE_OFFSET) | ||
27 | #endif /* __ASSEMBLY__ */ | ||
28 | |||
29 | /* ICU | ||
30 | * ICUISTS: status register | ||
31 | * ICUIREQ0: request register | ||
32 | * ICUIREQ1: request register | ||
33 | * ICUCR3: control register for CFIREQ# interrupt | ||
34 | * ICUCR4: control register for CFC Card insert interrupt | ||
35 | * ICUCR5: control register for CFC Card eject interrupt | ||
36 | * ICUCR6: control register for external interrupt | ||
37 | * ICUCR11: control register for MMC Card insert/eject interrupt | ||
38 | * ICUCR13: control register for SC error interrupt | ||
39 | * ICUCR14: control register for SC receive interrupt | ||
40 | * ICUCR15: control register for SC send interrupt | ||
41 | * ICUCR16: control register for SIO0 receive interrupt | ||
42 | * ICUCR17: control register for SIO0 send interrupt | ||
43 | */ | ||
44 | #define OPSPUT_LAN_IRQ_LAN (OPSPUT_LAN_PLD_IRQ_BASE + 1) /* LAN */ | ||
45 | #define OPSPUT_LAN_IRQ_I2C (OPSPUT_LAN_PLD_IRQ_BASE + 3) /* I2C */ | ||
46 | |||
47 | #define OPSPUT_LAN_ICUISTS __reg16(OPSPUT_LAN_BASE + 0xc0002) | ||
48 | #define OPSPUT_LAN_ICUISTS_VECB_MASK (0xf000) | ||
49 | #define OPSPUT_LAN_VECB(x) ((x) & OPSPUT_LAN_ICUISTS_VECB_MASK) | ||
50 | #define OPSPUT_LAN_ICUISTS_ISN_MASK (0x07c0) | ||
51 | #define OPSPUT_LAN_ICUISTS_ISN(x) ((x) & OPSPUT_LAN_ICUISTS_ISN_MASK) | ||
52 | #define OPSPUT_LAN_ICUIREQ0 __reg16(OPSPUT_LAN_BASE + 0xc0004) | ||
53 | #define OPSPUT_LAN_ICUCR1 __reg16(OPSPUT_LAN_BASE + 0xc0010) | ||
54 | #define OPSPUT_LAN_ICUCR3 __reg16(OPSPUT_LAN_BASE + 0xc0014) | ||
55 | |||
56 | #endif /* _OPSPUT_OPSPUT_LAN_H */ | ||
diff --git a/include/asm-m32r/opsput/opsput_lcd.h b/include/asm-m32r/opsput/opsput_lcd.h new file mode 100644 index 000000000000..3a883e3d7187 --- /dev/null +++ b/include/asm-m32r/opsput/opsput_lcd.h | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * include/asm/opsput_lcd.h | ||
3 | * | ||
4 | * OPSPUT-LCD board | ||
5 | * | ||
6 | * Copyright (c) 2002 Takeo Takahashi | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General | ||
9 | * Public License. See the file "COPYING" in the main directory of | ||
10 | * this archive for more details. | ||
11 | * | ||
12 | * $Id: opsput_lcd.h,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ | ||
13 | */ | ||
14 | |||
15 | #ifndef _OPSPUT_OPSPUT_LCD_H | ||
16 | #define _OPSPUT_OPSPUT_LCD_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #ifndef __ASSEMBLY__ | ||
21 | /* | ||
22 | * C functions use non-cache address. | ||
23 | */ | ||
24 | #define OPSPUT_LCD_BASE (0x10000000 /* + NONCACHE_OFFSET */) | ||
25 | #else | ||
26 | #define OPSPUT_LCD_BASE (0x10000000 + NONCACHE_OFFSET) | ||
27 | #endif /* __ASSEMBLY__ */ | ||
28 | |||
29 | /* | ||
30 | * ICU | ||
31 | */ | ||
32 | #define OPSPUT_LCD_IRQ_BAT_INT (OPSPUT_LCD_PLD_IRQ_BASE + 1) | ||
33 | #define OPSPUT_LCD_IRQ_USB_INT1 (OPSPUT_LCD_PLD_IRQ_BASE + 2) | ||
34 | #define OPSPUT_LCD_IRQ_AUDT0 (OPSPUT_LCD_PLD_IRQ_BASE + 3) | ||
35 | #define OPSPUT_LCD_IRQ_AUDT2 (OPSPUT_LCD_PLD_IRQ_BASE + 4) | ||
36 | #define OPSPUT_LCD_IRQ_BATSIO_RCV (OPSPUT_LCD_PLD_IRQ_BASE + 16) | ||
37 | #define OPSPUT_LCD_IRQ_BATSIO_SND (OPSPUT_LCD_PLD_IRQ_BASE + 17) | ||
38 | #define OPSPUT_LCD_IRQ_ASNDSIO_RCV (OPSPUT_LCD_PLD_IRQ_BASE + 18) | ||
39 | #define OPSPUT_LCD_IRQ_ASNDSIO_SND (OPSPUT_LCD_PLD_IRQ_BASE + 19) | ||
40 | #define OPSPUT_LCD_IRQ_ACNLSIO_SND (OPSPUT_LCD_PLD_IRQ_BASE + 21) | ||
41 | |||
42 | #define OPSPUT_LCD_ICUISTS __reg16(OPSPUT_LCD_BASE + 0x300002) | ||
43 | #define OPSPUT_LCD_ICUISTS_VECB_MASK (0xf000) | ||
44 | #define OPSPUT_LCD_VECB(x) ((x) & OPSPUT_LCD_ICUISTS_VECB_MASK) | ||
45 | #define OPSPUT_LCD_ICUISTS_ISN_MASK (0x07c0) | ||
46 | #define OPSPUT_LCD_ICUISTS_ISN(x) ((x) & OPSPUT_LCD_ICUISTS_ISN_MASK) | ||
47 | #define OPSPUT_LCD_ICUIREQ0 __reg16(OPSPUT_LCD_BASE + 0x300004) | ||
48 | #define OPSPUT_LCD_ICUIREQ1 __reg16(OPSPUT_LCD_BASE + 0x300006) | ||
49 | #define OPSPUT_LCD_ICUCR1 __reg16(OPSPUT_LCD_BASE + 0x300020) | ||
50 | #define OPSPUT_LCD_ICUCR2 __reg16(OPSPUT_LCD_BASE + 0x300022) | ||
51 | #define OPSPUT_LCD_ICUCR3 __reg16(OPSPUT_LCD_BASE + 0x300024) | ||
52 | #define OPSPUT_LCD_ICUCR4 __reg16(OPSPUT_LCD_BASE + 0x300026) | ||
53 | #define OPSPUT_LCD_ICUCR16 __reg16(OPSPUT_LCD_BASE + 0x300030) | ||
54 | #define OPSPUT_LCD_ICUCR17 __reg16(OPSPUT_LCD_BASE + 0x300032) | ||
55 | #define OPSPUT_LCD_ICUCR18 __reg16(OPSPUT_LCD_BASE + 0x300034) | ||
56 | #define OPSPUT_LCD_ICUCR19 __reg16(OPSPUT_LCD_BASE + 0x300036) | ||
57 | #define OPSPUT_LCD_ICUCR21 __reg16(OPSPUT_LCD_BASE + 0x30003a) | ||
58 | |||
59 | #endif /* _OPSPUT_OPSPUT_LCD_H */ | ||
diff --git a/include/asm-m32r/opsput/opsput_pld.h b/include/asm-m32r/opsput/opsput_pld.h new file mode 100644 index 000000000000..2018e6925035 --- /dev/null +++ b/include/asm-m32r/opsput/opsput_pld.h | |||
@@ -0,0 +1,259 @@ | |||
1 | /* | ||
2 | * include/asm/opsput/opsput_pld.h | ||
3 | * | ||
4 | * Definitions for Programable Logic Device(PLD) on OPSPUT board. | ||
5 | * | ||
6 | * Copyright (c) 2002 Takeo Takahashi | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General | ||
9 | * Public License. See the file "COPYING" in the main directory of | ||
10 | * this archive for more details. | ||
11 | * | ||
12 | * $Id: opsput_pld.h,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ | ||
13 | */ | ||
14 | |||
15 | #ifndef _OPSPUT_OPSPUT_PLD_H | ||
16 | #define _OPSPUT_OPSPUT_PLD_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #define PLD_PLAT_BASE 0x1cc00000 | ||
21 | |||
22 | #ifndef __ASSEMBLY__ | ||
23 | /* | ||
24 | * C functions use non-cache address. | ||
25 | */ | ||
26 | #define PLD_BASE (PLD_PLAT_BASE /* + NONCACHE_OFFSET */) | ||
27 | #define __reg8 (volatile unsigned char *) | ||
28 | #define __reg16 (volatile unsigned short *) | ||
29 | #define __reg32 (volatile unsigned int *) | ||
30 | #else | ||
31 | #define PLD_BASE (PLD_PLAT_BASE + NONCACHE_OFFSET) | ||
32 | #define __reg8 | ||
33 | #define __reg16 | ||
34 | #define __reg32 | ||
35 | #endif /* __ASSEMBLY__ */ | ||
36 | |||
37 | /* CFC */ | ||
38 | #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) | ||
39 | #define PLD_CFSTS __reg16(PLD_BASE + 0x0002) | ||
40 | #define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) | ||
41 | #define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) | ||
42 | #define PLD_CFVENCR __reg16(PLD_BASE + 0x0008) | ||
43 | #define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) | ||
44 | #define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) | ||
45 | #define PLD_IDERSTCR __reg16(PLD_BASE + 0x0010) | ||
46 | |||
47 | /* MMC */ | ||
48 | #define PLD_MMCCR __reg16(PLD_BASE + 0x4000) | ||
49 | #define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) | ||
50 | #define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) | ||
51 | #define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) | ||
52 | #define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) | ||
53 | #define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) | ||
54 | #define PLD_MMCDET __reg16(PLD_BASE + 0x4010) | ||
55 | #define PLD_MMCWP __reg16(PLD_BASE + 0x4012) | ||
56 | #define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) | ||
57 | #define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) | ||
58 | #define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) | ||
59 | #define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) | ||
60 | |||
61 | /* ICU | ||
62 | * ICUISTS: status register | ||
63 | * ICUIREQ0: request register | ||
64 | * ICUIREQ1: request register | ||
65 | * ICUCR3: control register for CFIREQ# interrupt | ||
66 | * ICUCR4: control register for CFC Card insert interrupt | ||
67 | * ICUCR5: control register for CFC Card eject interrupt | ||
68 | * ICUCR6: control register for external interrupt | ||
69 | * ICUCR11: control register for MMC Card insert/eject interrupt | ||
70 | * ICUCR13: control register for SC error interrupt | ||
71 | * ICUCR14: control register for SC receive interrupt | ||
72 | * ICUCR15: control register for SC send interrupt | ||
73 | * ICUCR16: control register for SIO0 receive interrupt | ||
74 | * ICUCR17: control register for SIO0 send interrupt | ||
75 | */ | ||
76 | #if !defined(CONFIG_PLAT_USRV) | ||
77 | #define PLD_IRQ_INT0 (OPSPUT_PLD_IRQ_BASE + 0) /* None */ | ||
78 | #define PLD_IRQ_INT1 (OPSPUT_PLD_IRQ_BASE + 1) /* reserved */ | ||
79 | #define PLD_IRQ_INT2 (OPSPUT_PLD_IRQ_BASE + 2) /* reserved */ | ||
80 | #define PLD_IRQ_CFIREQ (OPSPUT_PLD_IRQ_BASE + 3) /* CF IREQ */ | ||
81 | #define PLD_IRQ_CFC_INSERT (OPSPUT_PLD_IRQ_BASE + 4) /* CF Insert */ | ||
82 | #define PLD_IRQ_CFC_EJECT (OPSPUT_PLD_IRQ_BASE + 5) /* CF Eject */ | ||
83 | #define PLD_IRQ_EXINT (OPSPUT_PLD_IRQ_BASE + 6) /* EXINT */ | ||
84 | #define PLD_IRQ_INT7 (OPSPUT_PLD_IRQ_BASE + 7) /* reserved */ | ||
85 | #define PLD_IRQ_INT8 (OPSPUT_PLD_IRQ_BASE + 8) /* reserved */ | ||
86 | #define PLD_IRQ_INT9 (OPSPUT_PLD_IRQ_BASE + 9) /* reserved */ | ||
87 | #define PLD_IRQ_INT10 (OPSPUT_PLD_IRQ_BASE + 10) /* reserved */ | ||
88 | #define PLD_IRQ_MMCCARD (OPSPUT_PLD_IRQ_BASE + 11) /* MMC Insert/Eject */ | ||
89 | #define PLD_IRQ_INT12 (OPSPUT_PLD_IRQ_BASE + 12) /* reserved */ | ||
90 | #define PLD_IRQ_SC_ERROR (OPSPUT_PLD_IRQ_BASE + 13) /* SC error */ | ||
91 | #define PLD_IRQ_SC_RCV (OPSPUT_PLD_IRQ_BASE + 14) /* SC receive */ | ||
92 | #define PLD_IRQ_SC_SND (OPSPUT_PLD_IRQ_BASE + 15) /* SC send */ | ||
93 | #define PLD_IRQ_SIO0_RCV (OPSPUT_PLD_IRQ_BASE + 16) /* SIO receive */ | ||
94 | #define PLD_IRQ_SIO0_SND (OPSPUT_PLD_IRQ_BASE + 17) /* SIO send */ | ||
95 | #define PLD_IRQ_INT18 (OPSPUT_PLD_IRQ_BASE + 18) /* reserved */ | ||
96 | #define PLD_IRQ_INT19 (OPSPUT_PLD_IRQ_BASE + 19) /* reserved */ | ||
97 | #define PLD_IRQ_INT20 (OPSPUT_PLD_IRQ_BASE + 20) /* reserved */ | ||
98 | #define PLD_IRQ_INT21 (OPSPUT_PLD_IRQ_BASE + 21) /* reserved */ | ||
99 | #define PLD_IRQ_INT22 (OPSPUT_PLD_IRQ_BASE + 22) /* reserved */ | ||
100 | #define PLD_IRQ_INT23 (OPSPUT_PLD_IRQ_BASE + 23) /* reserved */ | ||
101 | #define PLD_IRQ_INT24 (OPSPUT_PLD_IRQ_BASE + 24) /* reserved */ | ||
102 | #define PLD_IRQ_INT25 (OPSPUT_PLD_IRQ_BASE + 25) /* reserved */ | ||
103 | #define PLD_IRQ_INT26 (OPSPUT_PLD_IRQ_BASE + 26) /* reserved */ | ||
104 | #define PLD_IRQ_INT27 (OPSPUT_PLD_IRQ_BASE + 27) /* reserved */ | ||
105 | #define PLD_IRQ_INT28 (OPSPUT_PLD_IRQ_BASE + 28) /* reserved */ | ||
106 | #define PLD_IRQ_INT29 (OPSPUT_PLD_IRQ_BASE + 29) /* reserved */ | ||
107 | #define PLD_IRQ_INT30 (OPSPUT_PLD_IRQ_BASE + 30) /* reserved */ | ||
108 | #define PLD_IRQ_INT31 (OPSPUT_PLD_IRQ_BASE + 31) /* reserved */ | ||
109 | |||
110 | #else /* CONFIG_PLAT_USRV */ | ||
111 | |||
112 | #define PLD_IRQ_INT0 (OPSPUT_PLD_IRQ_BASE + 0) /* None */ | ||
113 | #define PLD_IRQ_INT1 (OPSPUT_PLD_IRQ_BASE + 1) /* reserved */ | ||
114 | #define PLD_IRQ_INT2 (OPSPUT_PLD_IRQ_BASE + 2) /* reserved */ | ||
115 | #define PLD_IRQ_CF0 (OPSPUT_PLD_IRQ_BASE + 3) /* CF0# */ | ||
116 | #define PLD_IRQ_CF1 (OPSPUT_PLD_IRQ_BASE + 4) /* CF1# */ | ||
117 | #define PLD_IRQ_CF2 (OPSPUT_PLD_IRQ_BASE + 5) /* CF2# */ | ||
118 | #define PLD_IRQ_CF3 (OPSPUT_PLD_IRQ_BASE + 6) /* CF3# */ | ||
119 | #define PLD_IRQ_CF4 (OPSPUT_PLD_IRQ_BASE + 7) /* CF4# */ | ||
120 | #define PLD_IRQ_INT8 (OPSPUT_PLD_IRQ_BASE + 8) /* reserved */ | ||
121 | #define PLD_IRQ_INT9 (OPSPUT_PLD_IRQ_BASE + 9) /* reserved */ | ||
122 | #define PLD_IRQ_INT10 (OPSPUT_PLD_IRQ_BASE + 10) /* reserved */ | ||
123 | #define PLD_IRQ_INT11 (OPSPUT_PLD_IRQ_BASE + 11) /* reserved */ | ||
124 | #define PLD_IRQ_UART0 (OPSPUT_PLD_IRQ_BASE + 12) /* UARTIRQ0 */ | ||
125 | #define PLD_IRQ_UART1 (OPSPUT_PLD_IRQ_BASE + 13) /* UARTIRQ1 */ | ||
126 | #define PLD_IRQ_INT14 (OPSPUT_PLD_IRQ_BASE + 14) /* reserved */ | ||
127 | #define PLD_IRQ_INT15 (OPSPUT_PLD_IRQ_BASE + 15) /* reserved */ | ||
128 | #define PLD_IRQ_SNDINT (OPSPUT_PLD_IRQ_BASE + 16) /* SNDINT# */ | ||
129 | #define PLD_IRQ_INT17 (OPSPUT_PLD_IRQ_BASE + 17) /* reserved */ | ||
130 | #define PLD_IRQ_INT18 (OPSPUT_PLD_IRQ_BASE + 18) /* reserved */ | ||
131 | #define PLD_IRQ_INT19 (OPSPUT_PLD_IRQ_BASE + 19) /* reserved */ | ||
132 | #define PLD_IRQ_INT20 (OPSPUT_PLD_IRQ_BASE + 20) /* reserved */ | ||
133 | #define PLD_IRQ_INT21 (OPSPUT_PLD_IRQ_BASE + 21) /* reserved */ | ||
134 | #define PLD_IRQ_INT22 (OPSPUT_PLD_IRQ_BASE + 22) /* reserved */ | ||
135 | #define PLD_IRQ_INT23 (OPSPUT_PLD_IRQ_BASE + 23) /* reserved */ | ||
136 | #define PLD_IRQ_INT24 (OPSPUT_PLD_IRQ_BASE + 24) /* reserved */ | ||
137 | #define PLD_IRQ_INT25 (OPSPUT_PLD_IRQ_BASE + 25) /* reserved */ | ||
138 | #define PLD_IRQ_INT26 (OPSPUT_PLD_IRQ_BASE + 26) /* reserved */ | ||
139 | #define PLD_IRQ_INT27 (OPSPUT_PLD_IRQ_BASE + 27) /* reserved */ | ||
140 | #define PLD_IRQ_INT28 (OPSPUT_PLD_IRQ_BASE + 28) /* reserved */ | ||
141 | #define PLD_IRQ_INT29 (OPSPUT_PLD_IRQ_BASE + 29) /* reserved */ | ||
142 | #define PLD_IRQ_INT30 (OPSPUT_PLD_IRQ_BASE + 30) /* reserved */ | ||
143 | |||
144 | #endif /* CONFIG_PLAT_USRV */ | ||
145 | |||
146 | #define PLD_ICUISTS __reg16(PLD_BASE + 0x8002) | ||
147 | #define PLD_ICUISTS_VECB_MASK (0xf000) | ||
148 | #define PLD_ICUISTS_VECB(x) ((x) & PLD_ICUISTS_VECB_MASK) | ||
149 | #define PLD_ICUISTS_ISN_MASK (0x07c0) | ||
150 | #define PLD_ICUISTS_ISN(x) ((x) & PLD_ICUISTS_ISN_MASK) | ||
151 | #define PLD_ICUIREQ0 __reg16(PLD_BASE + 0x8004) | ||
152 | #define PLD_ICUIREQ1 __reg16(PLD_BASE + 0x8006) | ||
153 | #define PLD_ICUCR1 __reg16(PLD_BASE + 0x8100) | ||
154 | #define PLD_ICUCR2 __reg16(PLD_BASE + 0x8102) | ||
155 | #define PLD_ICUCR3 __reg16(PLD_BASE + 0x8104) | ||
156 | #define PLD_ICUCR4 __reg16(PLD_BASE + 0x8106) | ||
157 | #define PLD_ICUCR5 __reg16(PLD_BASE + 0x8108) | ||
158 | #define PLD_ICUCR6 __reg16(PLD_BASE + 0x810a) | ||
159 | #define PLD_ICUCR7 __reg16(PLD_BASE + 0x810c) | ||
160 | #define PLD_ICUCR8 __reg16(PLD_BASE + 0x810e) | ||
161 | #define PLD_ICUCR9 __reg16(PLD_BASE + 0x8110) | ||
162 | #define PLD_ICUCR10 __reg16(PLD_BASE + 0x8112) | ||
163 | #define PLD_ICUCR11 __reg16(PLD_BASE + 0x8114) | ||
164 | #define PLD_ICUCR12 __reg16(PLD_BASE + 0x8116) | ||
165 | #define PLD_ICUCR13 __reg16(PLD_BASE + 0x8118) | ||
166 | #define PLD_ICUCR14 __reg16(PLD_BASE + 0x811a) | ||
167 | #define PLD_ICUCR15 __reg16(PLD_BASE + 0x811c) | ||
168 | #define PLD_ICUCR16 __reg16(PLD_BASE + 0x811e) | ||
169 | #define PLD_ICUCR17 __reg16(PLD_BASE + 0x8120) | ||
170 | #define PLD_ICUCR_IEN (0x1000) | ||
171 | #define PLD_ICUCR_IREQ (0x0100) | ||
172 | #define PLD_ICUCR_ISMOD00 (0x0000) /* Low edge */ | ||
173 | #define PLD_ICUCR_ISMOD01 (0x0010) /* Low level */ | ||
174 | #define PLD_ICUCR_ISMOD02 (0x0020) /* High edge */ | ||
175 | #define PLD_ICUCR_ISMOD03 (0x0030) /* High level */ | ||
176 | #define PLD_ICUCR_ILEVEL0 (0x0000) | ||
177 | #define PLD_ICUCR_ILEVEL1 (0x0001) | ||
178 | #define PLD_ICUCR_ILEVEL2 (0x0002) | ||
179 | #define PLD_ICUCR_ILEVEL3 (0x0003) | ||
180 | #define PLD_ICUCR_ILEVEL4 (0x0004) | ||
181 | #define PLD_ICUCR_ILEVEL5 (0x0005) | ||
182 | #define PLD_ICUCR_ILEVEL6 (0x0006) | ||
183 | #define PLD_ICUCR_ILEVEL7 (0x0007) | ||
184 | |||
185 | /* Power Control of MMC and CF */ | ||
186 | #define PLD_CPCR __reg16(PLD_BASE + 0x14000) | ||
187 | #define PLD_CPCR_CF 0x0001 | ||
188 | #define PLD_CPCR_MMC 0x0002 | ||
189 | |||
190 | /* LED Control | ||
191 | * | ||
192 | * 1: DIP swich side | ||
193 | * 2: Reset switch side | ||
194 | */ | ||
195 | #define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) | ||
196 | #define PLD_IOLED_1_ON 0x001 | ||
197 | #define PLD_IOLED_1_OFF 0x000 | ||
198 | #define PLD_IOLED_2_ON 0x002 | ||
199 | #define PLD_IOLED_2_OFF 0x000 | ||
200 | |||
201 | /* DIP Switch | ||
202 | * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) | ||
203 | * 1: - | ||
204 | * 2: - | ||
205 | * 3: - | ||
206 | */ | ||
207 | #define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) | ||
208 | #define PLD_IOSWSTS_IOSW2 0x0200 | ||
209 | #define PLD_IOSWSTS_IOSW1 0x0100 | ||
210 | #define PLD_IOSWSTS_IOWP0 0x0001 | ||
211 | |||
212 | /* CRC */ | ||
213 | #define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) | ||
214 | #define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) | ||
215 | #define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) | ||
216 | #define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) | ||
217 | #define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) | ||
218 | #define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) | ||
219 | |||
220 | /* RTC */ | ||
221 | #define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) | ||
222 | #define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) | ||
223 | #define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) | ||
224 | #define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) | ||
225 | #define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) | ||
226 | |||
227 | /* SIO0 */ | ||
228 | #define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) | ||
229 | #define PLD_ESIO0CR_TXEN 0x0001 | ||
230 | #define PLD_ESIO0CR_RXEN 0x0002 | ||
231 | #define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) | ||
232 | #define PLD_ESIO0MOD0_CTSS 0x0040 | ||
233 | #define PLD_ESIO0MOD0_RTSS 0x0080 | ||
234 | #define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) | ||
235 | #define PLD_ESIO0MOD1_LMFS 0x0010 | ||
236 | #define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) | ||
237 | #define PLD_ESIO0STS_TEMP 0x0001 | ||
238 | #define PLD_ESIO0STS_TXCP 0x0002 | ||
239 | #define PLD_ESIO0STS_RXCP 0x0004 | ||
240 | #define PLD_ESIO0STS_TXSC 0x0100 | ||
241 | #define PLD_ESIO0STS_RXSC 0x0200 | ||
242 | #define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) | ||
243 | #define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) | ||
244 | #define PLD_ESIO0INTCR_TXIEN 0x0002 | ||
245 | #define PLD_ESIO0INTCR_RXCEN 0x0004 | ||
246 | #define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) | ||
247 | #define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) | ||
248 | #define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) | ||
249 | |||
250 | /* SIM Card */ | ||
251 | #define PLD_SCCR __reg16(PLD_BASE + 0x38000) | ||
252 | #define PLD_SCMOD __reg16(PLD_BASE + 0x38004) | ||
253 | #define PLD_SCSTS __reg16(PLD_BASE + 0x38006) | ||
254 | #define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) | ||
255 | #define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) | ||
256 | #define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) | ||
257 | #define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) | ||
258 | |||
259 | #endif /* _OPSPUT_OPSPUT_PLD.H */ | ||
diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h new file mode 100644 index 000000000000..1c6abb9f3f1f --- /dev/null +++ b/include/asm-m32r/page.h | |||
@@ -0,0 +1,115 @@ | |||
1 | #ifndef _ASM_M32R_PAGE_H | ||
2 | #define _ASM_M32R_PAGE_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | |||
6 | /* PAGE_SHIFT determines the page size */ | ||
7 | #define PAGE_SHIFT 12 | ||
8 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | ||
9 | #define PAGE_MASK (~(PAGE_SIZE-1)) | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | #ifndef __ASSEMBLY__ | ||
13 | |||
14 | extern void clear_page(void *to); | ||
15 | extern void copy_page(void *to, void *from); | ||
16 | |||
17 | #define clear_user_page(page, vaddr, pg) clear_page(page) | ||
18 | #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) | ||
19 | |||
20 | #define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr) | ||
21 | #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE | ||
22 | |||
23 | /* | ||
24 | * These are used to make use of C type-checking.. | ||
25 | */ | ||
26 | typedef struct { unsigned long pte; } pte_t; | ||
27 | typedef struct { unsigned long pmd; } pmd_t; | ||
28 | typedef struct { unsigned long pgd; } pgd_t; | ||
29 | #define pte_val(x) ((x).pte) | ||
30 | #define PTE_MASK PAGE_MASK | ||
31 | |||
32 | typedef struct { unsigned long pgprot; } pgprot_t; | ||
33 | |||
34 | #define pmd_val(x) ((x).pmd) | ||
35 | #define pgd_val(x) ((x).pgd) | ||
36 | #define pgprot_val(x) ((x).pgprot) | ||
37 | |||
38 | #define __pte(x) ((pte_t) { (x) } ) | ||
39 | #define __pmd(x) ((pmd_t) { (x) } ) | ||
40 | #define __pgd(x) ((pgd_t) { (x) } ) | ||
41 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ||
42 | |||
43 | #endif /* !__ASSEMBLY__ */ | ||
44 | |||
45 | /* to align the pointer to the (next) page boundary */ | ||
46 | #define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK) | ||
47 | |||
48 | /* | ||
49 | * This handles the memory map.. We could make this a config | ||
50 | * option, but too many people screw it up, and too few need | ||
51 | * it. | ||
52 | * | ||
53 | * A __PAGE_OFFSET of 0xC0000000 means that the kernel has | ||
54 | * a virtual address space of one gigabyte, which limits the | ||
55 | * amount of physical memory you can use to about 950MB. | ||
56 | * | ||
57 | * If you want more physical memory than this then see the CONFIG_HIGHMEM4G | ||
58 | * and CONFIG_HIGHMEM64G options in the kernel configuration. | ||
59 | */ | ||
60 | |||
61 | |||
62 | /* This handles the memory map.. */ | ||
63 | |||
64 | #ifndef __ASSEMBLY__ | ||
65 | |||
66 | /* Pure 2^n version of get_order */ | ||
67 | static __inline__ int get_order(unsigned long size) | ||
68 | { | ||
69 | int order; | ||
70 | |||
71 | size = (size - 1) >> (PAGE_SHIFT - 1); | ||
72 | order = -1; | ||
73 | do { | ||
74 | size >>= 1; | ||
75 | order++; | ||
76 | } while (size); | ||
77 | |||
78 | return order; | ||
79 | } | ||
80 | |||
81 | #endif /* __ASSEMBLY__ */ | ||
82 | |||
83 | #define __MEMORY_START CONFIG_MEMORY_START | ||
84 | #define __MEMORY_SIZE CONFIG_MEMORY_SIZE | ||
85 | |||
86 | #ifdef CONFIG_MMU | ||
87 | #define __PAGE_OFFSET (0x80000000) | ||
88 | #else | ||
89 | #define __PAGE_OFFSET (0x00000000) | ||
90 | #endif | ||
91 | |||
92 | #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) | ||
93 | #define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) | ||
94 | #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) | ||
95 | |||
96 | #ifndef CONFIG_DISCONTIGMEM | ||
97 | #define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) | ||
98 | #define pfn_to_page(pfn) (mem_map + ((pfn) - PFN_BASE)) | ||
99 | #define page_to_pfn(page) \ | ||
100 | ((unsigned long)((page) - mem_map) + PFN_BASE) | ||
101 | #define pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) | ||
102 | #endif /* !CONFIG_DISCONTIGMEM */ | ||
103 | |||
104 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | ||
105 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) | ||
106 | |||
107 | #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ | ||
108 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC ) | ||
109 | |||
110 | #define devmem_is_allowed(x) 1 | ||
111 | |||
112 | #endif /* __KERNEL__ */ | ||
113 | |||
114 | #endif /* _ASM_M32R_PAGE_H */ | ||
115 | |||
diff --git a/include/asm-m32r/param.h b/include/asm-m32r/param.h new file mode 100644 index 000000000000..750b938ccb52 --- /dev/null +++ b/include/asm-m32r/param.h | |||
@@ -0,0 +1,27 @@ | |||
1 | #ifndef _ASM_M32R_PARAM_H | ||
2 | #define _ASM_M32R_PARAM_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.5.67 */ | ||
7 | |||
8 | #ifdef __KERNEL__ | ||
9 | # define HZ 100 /* Internal kernel timer frequency */ | ||
10 | # define USER_HZ 100 /* .. some user interfaces are in "ticks" */ | ||
11 | # define CLOCKS_PER_SEC (USER_HZ) /* like times() */ | ||
12 | #endif | ||
13 | |||
14 | #ifndef HZ | ||
15 | #define HZ 100 | ||
16 | #endif | ||
17 | |||
18 | #define EXEC_PAGESIZE 4096 | ||
19 | |||
20 | #ifndef NOGROUP | ||
21 | #define NOGROUP (-1) | ||
22 | #endif | ||
23 | |||
24 | #define MAXHOSTNAMELEN 64 /* max length of hostname */ | ||
25 | |||
26 | #endif /* _ASM_M32R_PARAM_H */ | ||
27 | |||
diff --git a/include/asm-m32r/pci.h b/include/asm-m32r/pci.h new file mode 100644 index 000000000000..00d7b6f39a33 --- /dev/null +++ b/include/asm-m32r/pci.h | |||
@@ -0,0 +1,10 @@ | |||
1 | #ifndef _ASM_M32R_PCI_H | ||
2 | #define _ASM_M32R_PCI_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm-generic/pci.h> | ||
7 | |||
8 | #define PCI_DMA_BUS_IS_PHYS (1) | ||
9 | |||
10 | #endif /* _ASM_M32R_PCI_H */ | ||
diff --git a/include/asm-m32r/percpu.h b/include/asm-m32r/percpu.h new file mode 100644 index 000000000000..e3169301fe66 --- /dev/null +++ b/include/asm-m32r/percpu.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef __ARCH_M32R_PERCPU__ | ||
2 | #define __ARCH_M32R_PERCPU__ | ||
3 | |||
4 | #include <asm-generic/percpu.h> | ||
5 | |||
6 | #endif /* __ARCH_M32R_PERCPU__ */ | ||
diff --git a/include/asm-m32r/pgalloc.h b/include/asm-m32r/pgalloc.h new file mode 100644 index 000000000000..6da309b6fda7 --- /dev/null +++ b/include/asm-m32r/pgalloc.h | |||
@@ -0,0 +1,78 @@ | |||
1 | #ifndef _ASM_M32R_PGALLOC_H | ||
2 | #define _ASM_M32R_PGALLOC_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | #include <linux/mm.h> | ||
8 | |||
9 | #include <asm/io.h> | ||
10 | |||
11 | #define pmd_populate_kernel(mm, pmd, pte) \ | ||
12 | set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) | ||
13 | |||
14 | static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, | ||
15 | struct page *pte) | ||
16 | { | ||
17 | set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); | ||
18 | } | ||
19 | |||
20 | /* | ||
21 | * Allocate and free page tables. | ||
22 | */ | ||
23 | static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) | ||
24 | { | ||
25 | pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); | ||
26 | |||
27 | return pgd; | ||
28 | } | ||
29 | |||
30 | static __inline__ void pgd_free(pgd_t *pgd) | ||
31 | { | ||
32 | free_page((unsigned long)pgd); | ||
33 | } | ||
34 | |||
35 | static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, | ||
36 | unsigned long address) | ||
37 | { | ||
38 | pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); | ||
39 | |||
40 | return pte; | ||
41 | } | ||
42 | |||
43 | static __inline__ struct page *pte_alloc_one(struct mm_struct *mm, | ||
44 | unsigned long address) | ||
45 | { | ||
46 | struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); | ||
47 | |||
48 | |||
49 | return pte; | ||
50 | } | ||
51 | |||
52 | static __inline__ void pte_free_kernel(pte_t *pte) | ||
53 | { | ||
54 | free_page((unsigned long)pte); | ||
55 | } | ||
56 | |||
57 | static __inline__ void pte_free(struct page *pte) | ||
58 | { | ||
59 | __free_page(pte); | ||
60 | } | ||
61 | |||
62 | #define __pte_free_tlb(tlb, pte) pte_free((pte)) | ||
63 | |||
64 | /* | ||
65 | * allocating and freeing a pmd is trivial: the 1-entry pmd is | ||
66 | * inside the pgd, so has no extra memory associated with it. | ||
67 | * (In the PAE case we free the pmds as part of the pgd.) | ||
68 | */ | ||
69 | |||
70 | #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) | ||
71 | #define pmd_free(x) do { } while (0) | ||
72 | #define __pmd_free_tlb(tlb, x) do { } while (0) | ||
73 | #define pgd_populate(mm, pmd, pte) BUG() | ||
74 | |||
75 | #define check_pgt_cache() do { } while (0) | ||
76 | |||
77 | #endif /* _ASM_M32R_PGALLOC_H */ | ||
78 | |||
diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h new file mode 100644 index 000000000000..861727c20e8f --- /dev/null +++ b/include/asm-m32r/pgtable-2level.h | |||
@@ -0,0 +1,78 @@ | |||
1 | #ifndef _ASM_M32R_PGTABLE_2LEVEL_H | ||
2 | #define _ASM_M32R_PGTABLE_2LEVEL_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | /* | ||
9 | * traditional M32R two-level paging structure: | ||
10 | */ | ||
11 | |||
12 | #define PGDIR_SHIFT 22 | ||
13 | #define PTRS_PER_PGD 1024 | ||
14 | |||
15 | /* | ||
16 | * the M32R is two-level, so we don't really have any | ||
17 | * PMD directory physically. | ||
18 | */ | ||
19 | #define PMD_SHIFT 22 | ||
20 | #define PTRS_PER_PMD 1 | ||
21 | |||
22 | #define PTRS_PER_PTE 1024 | ||
23 | |||
24 | #define pte_ERROR(e) \ | ||
25 | printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) | ||
26 | #define pmd_ERROR(e) \ | ||
27 | printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) | ||
28 | #define pgd_ERROR(e) \ | ||
29 | printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) | ||
30 | |||
31 | /* | ||
32 | * The "pgd_xxx()" functions here are trivial for a folded two-level | ||
33 | * setup: the pgd is never bad, and a pmd always exists (as it's folded | ||
34 | * into the pgd entry) | ||
35 | */ | ||
36 | static inline int pgd_none(pgd_t pgd) { return 0; } | ||
37 | static inline int pgd_bad(pgd_t pgd) { return 0; } | ||
38 | static inline int pgd_present(pgd_t pgd) { return 1; } | ||
39 | #define pgd_clear(xp) do { } while (0) | ||
40 | |||
41 | /* | ||
42 | * Certain architectures need to do special things when PTEs | ||
43 | * within a page table are directly modified. Thus, the following | ||
44 | * hook is made available. | ||
45 | */ | ||
46 | #define set_pte(pteptr, pteval) (*(pteptr) = pteval) | ||
47 | #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) | ||
48 | #define set_pte_atomic(pteptr, pteval) set_pte(pteptr, pteval) | ||
49 | /* | ||
50 | * (pmds are folded into pgds so this doesnt get actually called, | ||
51 | * but the define is needed for a generic inline function.) | ||
52 | */ | ||
53 | #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) | ||
54 | #define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) | ||
55 | |||
56 | #define pgd_page(pgd) \ | ||
57 | ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) | ||
58 | |||
59 | static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) | ||
60 | { | ||
61 | return (pmd_t *) dir; | ||
62 | } | ||
63 | |||
64 | #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) | ||
65 | #define pte_same(a, b) (pte_val(a) == pte_val(b)) | ||
66 | #define pte_page(x) pfn_to_page(pte_pfn(x)) | ||
67 | #define pte_none(x) (!pte_val(x)) | ||
68 | #define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) | ||
69 | #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) | ||
70 | #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) | ||
71 | |||
72 | #define PTE_FILE_MAX_BITS 29 | ||
73 | #define pte_to_pgoff(pte) (((pte_val(pte) >> 2) & 0xef) | (((pte_val(pte) >> 10)) << 7)) | ||
74 | #define pgoff_to_pte(off) ((pte_t) { (((off) & 0xef) << 2) | (((off) >> 7) << 10) | _PAGE_FILE }) | ||
75 | |||
76 | #endif /* __KERNEL__ */ | ||
77 | |||
78 | #endif /* _ASM_M32R_PGTABLE_2LEVEL_H */ | ||
diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h new file mode 100644 index 000000000000..70a0eb68fdf6 --- /dev/null +++ b/include/asm-m32r/pgtable.h | |||
@@ -0,0 +1,400 @@ | |||
1 | #ifndef _ASM_M32R_PGTABLE_H | ||
2 | #define _ASM_M32R_PGTABLE_H | ||
3 | |||
4 | #include <asm-generic/4level-fixup.h> | ||
5 | |||
6 | #ifdef __KERNEL__ | ||
7 | /* | ||
8 | * The Linux memory management assumes a three-level page table setup. On | ||
9 | * the M32R, we use that, but "fold" the mid level into the top-level page | ||
10 | * table, so that we physically have the same two-level page table as the | ||
11 | * M32R mmu expects. | ||
12 | * | ||
13 | * This file contains the functions and defines necessary to modify and use | ||
14 | * the M32R page table tree. | ||
15 | */ | ||
16 | |||
17 | /* CAUTION!: If you change macro definitions in this file, you might have to | ||
18 | * change arch/m32r/mmu.S manually. | ||
19 | */ | ||
20 | |||
21 | #ifndef __ASSEMBLY__ | ||
22 | |||
23 | #include <linux/config.h> | ||
24 | #include <linux/threads.h> | ||
25 | #include <asm/processor.h> | ||
26 | #include <asm/addrspace.h> | ||
27 | #include <asm/bitops.h> | ||
28 | #include <asm/page.h> | ||
29 | |||
30 | extern pgd_t swapper_pg_dir[1024]; | ||
31 | extern void paging_init(void); | ||
32 | |||
33 | /* | ||
34 | * ZERO_PAGE is a global shared page that is always zero: used | ||
35 | * for zero-mapped memory areas etc.. | ||
36 | */ | ||
37 | extern unsigned long empty_zero_page[1024]; | ||
38 | #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) | ||
39 | |||
40 | #endif /* !__ASSEMBLY__ */ | ||
41 | |||
42 | #ifndef __ASSEMBLY__ | ||
43 | #include <asm/pgtable-2level.h> | ||
44 | #endif | ||
45 | |||
46 | #define pgtable_cache_init() do { } while (0) | ||
47 | |||
48 | #define PMD_SIZE (1UL << PMD_SHIFT) | ||
49 | #define PMD_MASK (~(PMD_SIZE - 1)) | ||
50 | #define PGDIR_SIZE (1UL << PGDIR_SHIFT) | ||
51 | #define PGDIR_MASK (~(PGDIR_SIZE - 1)) | ||
52 | |||
53 | #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) | ||
54 | #define FIRST_USER_PGD_NR 0 | ||
55 | |||
56 | #ifndef __ASSEMBLY__ | ||
57 | /* Just any arbitrary offset to the start of the vmalloc VM area: the | ||
58 | * current 8MB value just means that there will be a 8MB "hole" after the | ||
59 | * physical memory until the kernel virtual memory starts. That means that | ||
60 | * any out-of-bounds memory accesses will hopefully be caught. | ||
61 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced | ||
62 | * area for the same reason. ;) | ||
63 | */ | ||
64 | #define VMALLOC_START KSEG2 | ||
65 | #define VMALLOC_END KSEG3 | ||
66 | |||
67 | /* | ||
68 | * M32R TLB format | ||
69 | * | ||
70 | * [0] [1:19] [20:23] [24:31] | ||
71 | * +-----------------------+----+-------------+ | ||
72 | * | VPN |0000| ASID | | ||
73 | * +-----------------------+----+-------------+ | ||
74 | * +-+---------------------+----+-+---+-+-+-+-+ | ||
75 | * |0 PPN |0000|N|AC |L|G|V| | | ||
76 | * +-+---------------------+----+-+---+-+-+-+-+ | ||
77 | * RWX | ||
78 | */ | ||
79 | |||
80 | #define _PAGE_BIT_DIRTY 0 /* software: page changed */ | ||
81 | #define _PAGE_BIT_FILE 0 /* when !present: nonlinear file | ||
82 | mapping */ | ||
83 | #define _PAGE_BIT_PRESENT 1 /* Valid: page is valid */ | ||
84 | #define _PAGE_BIT_GLOBAL 2 /* Global */ | ||
85 | #define _PAGE_BIT_LARGE 3 /* Large */ | ||
86 | #define _PAGE_BIT_EXEC 4 /* Execute */ | ||
87 | #define _PAGE_BIT_WRITE 5 /* Write */ | ||
88 | #define _PAGE_BIT_READ 6 /* Read */ | ||
89 | #define _PAGE_BIT_NONCACHABLE 7 /* Non cachable */ | ||
90 | #define _PAGE_BIT_ACCESSED 8 /* software: page referenced */ | ||
91 | #define _PAGE_BIT_PROTNONE 9 /* software: if not present */ | ||
92 | |||
93 | #define _PAGE_DIRTY (1UL << _PAGE_BIT_DIRTY) | ||
94 | #define _PAGE_FILE (1UL << _PAGE_BIT_FILE) | ||
95 | #define _PAGE_PRESENT (1UL << _PAGE_BIT_PRESENT) | ||
96 | #define _PAGE_GLOBAL (1UL << _PAGE_BIT_GLOBAL) | ||
97 | #define _PAGE_LARGE (1UL << _PAGE_BIT_LARGE) | ||
98 | #define _PAGE_EXEC (1UL << _PAGE_BIT_EXEC) | ||
99 | #define _PAGE_WRITE (1UL << _PAGE_BIT_WRITE) | ||
100 | #define _PAGE_READ (1UL << _PAGE_BIT_READ) | ||
101 | #define _PAGE_NONCACHABLE (1UL << _PAGE_BIT_NONCACHABLE) | ||
102 | #define _PAGE_ACCESSED (1UL << _PAGE_BIT_ACCESSED) | ||
103 | #define _PAGE_PROTNONE (1UL << _PAGE_BIT_PROTNONE) | ||
104 | |||
105 | #define _PAGE_TABLE \ | ||
106 | ( _PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED \ | ||
107 | | _PAGE_DIRTY ) | ||
108 | #define _KERNPG_TABLE \ | ||
109 | ( _PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED \ | ||
110 | | _PAGE_DIRTY ) | ||
111 | #define _PAGE_CHG_MASK \ | ||
112 | ( PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY ) | ||
113 | |||
114 | #ifdef CONFIG_MMU | ||
115 | #define PAGE_NONE \ | ||
116 | __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED) | ||
117 | #define PAGE_SHARED \ | ||
118 | __pgprot(_PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED) | ||
119 | #define PAGE_SHARED_EXEC \ | ||
120 | __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_WRITE | _PAGE_READ \ | ||
121 | | _PAGE_ACCESSED) | ||
122 | #define PAGE_COPY \ | ||
123 | __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED) | ||
124 | #define PAGE_COPY_EXEC \ | ||
125 | __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_ACCESSED) | ||
126 | #define PAGE_READONLY \ | ||
127 | __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED) | ||
128 | #define PAGE_READONLY_EXEC \ | ||
129 | __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_ACCESSED) | ||
130 | |||
131 | #define __PAGE_KERNEL \ | ||
132 | ( _PAGE_PRESENT | _PAGE_EXEC | _PAGE_WRITE | _PAGE_READ | _PAGE_DIRTY \ | ||
133 | | _PAGE_ACCESSED ) | ||
134 | #define __PAGE_KERNEL_RO ( __PAGE_KERNEL & ~_PAGE_WRITE ) | ||
135 | #define __PAGE_KERNEL_NOCACHE ( __PAGE_KERNEL | _PAGE_NONCACHABLE) | ||
136 | |||
137 | #define MAKE_GLOBAL(x) __pgprot((x) | _PAGE_GLOBAL) | ||
138 | |||
139 | #define PAGE_KERNEL MAKE_GLOBAL(__PAGE_KERNEL) | ||
140 | #define PAGE_KERNEL_RO MAKE_GLOBAL(__PAGE_KERNEL_RO) | ||
141 | #define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE) | ||
142 | |||
143 | #else | ||
144 | #define PAGE_NONE __pgprot(0) | ||
145 | #define PAGE_SHARED __pgprot(0) | ||
146 | #define PAGE_SHARED_EXEC __pgprot(0) | ||
147 | #define PAGE_COPY __pgprot(0) | ||
148 | #define PAGE_COPY_EXEC __pgprot(0) | ||
149 | #define PAGE_READONLY __pgprot(0) | ||
150 | #define PAGE_READONLY_EXEC __pgprot(0) | ||
151 | |||
152 | #define PAGE_KERNEL __pgprot(0) | ||
153 | #define PAGE_KERNEL_RO __pgprot(0) | ||
154 | #define PAGE_KERNEL_NOCACHE __pgprot(0) | ||
155 | #endif /* CONFIG_MMU */ | ||
156 | |||
157 | /* xwr */ | ||
158 | #define __P000 PAGE_NONE | ||
159 | #define __P001 PAGE_READONLY | ||
160 | #define __P010 PAGE_COPY | ||
161 | #define __P011 PAGE_COPY | ||
162 | #define __P100 PAGE_READONLY_EXEC | ||
163 | #define __P101 PAGE_READONLY_EXEC | ||
164 | #define __P110 PAGE_COPY_EXEC | ||
165 | #define __P111 PAGE_COPY_EXEC | ||
166 | |||
167 | #define __S000 PAGE_NONE | ||
168 | #define __S001 PAGE_READONLY | ||
169 | #define __S010 PAGE_SHARED | ||
170 | #define __S011 PAGE_SHARED | ||
171 | #define __S100 PAGE_READONLY_EXEC | ||
172 | #define __S101 PAGE_READONLY_EXEC | ||
173 | #define __S110 PAGE_SHARED_EXEC | ||
174 | #define __S111 PAGE_SHARED_EXEC | ||
175 | |||
176 | /* page table for 0-4MB for everybody */ | ||
177 | |||
178 | #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) | ||
179 | #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) | ||
180 | |||
181 | #define pmd_none(x) (!pmd_val(x)) | ||
182 | #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) | ||
183 | #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) | ||
184 | #define pmd_bad(x) ((pmd_val(x) & ~PAGE_MASK) != _KERNPG_TABLE) | ||
185 | |||
186 | #define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) | ||
187 | |||
188 | /* | ||
189 | * The following only work if pte_present() is true. | ||
190 | * Undefined behaviour if not.. | ||
191 | */ | ||
192 | static inline int pte_read(pte_t pte) | ||
193 | { | ||
194 | return pte_val(pte) & _PAGE_READ; | ||
195 | } | ||
196 | |||
197 | static inline int pte_exec(pte_t pte) | ||
198 | { | ||
199 | return pte_val(pte) & _PAGE_EXEC; | ||
200 | } | ||
201 | |||
202 | static inline int pte_dirty(pte_t pte) | ||
203 | { | ||
204 | return pte_val(pte) & _PAGE_DIRTY; | ||
205 | } | ||
206 | |||
207 | static inline int pte_young(pte_t pte) | ||
208 | { | ||
209 | return pte_val(pte) & _PAGE_ACCESSED; | ||
210 | } | ||
211 | |||
212 | static inline int pte_write(pte_t pte) | ||
213 | { | ||
214 | return pte_val(pte) & _PAGE_WRITE; | ||
215 | } | ||
216 | |||
217 | /* | ||
218 | * The following only works if pte_present() is not true. | ||
219 | */ | ||
220 | static inline int pte_file(pte_t pte) | ||
221 | { | ||
222 | return pte_val(pte) & _PAGE_FILE; | ||
223 | } | ||
224 | |||
225 | static inline pte_t pte_rdprotect(pte_t pte) | ||
226 | { | ||
227 | pte_val(pte) &= ~_PAGE_READ; | ||
228 | return pte; | ||
229 | } | ||
230 | |||
231 | static inline pte_t pte_exprotect(pte_t pte) | ||
232 | { | ||
233 | pte_val(pte) &= ~_PAGE_EXEC; | ||
234 | return pte; | ||
235 | } | ||
236 | |||
237 | static inline pte_t pte_mkclean(pte_t pte) | ||
238 | { | ||
239 | pte_val(pte) &= ~_PAGE_DIRTY; | ||
240 | return pte; | ||
241 | } | ||
242 | |||
243 | static inline pte_t pte_mkold(pte_t pte) | ||
244 | { | ||
245 | pte_val(pte) &= ~_PAGE_ACCESSED; | ||
246 | return pte; | ||
247 | } | ||
248 | |||
249 | static inline pte_t pte_wrprotect(pte_t pte) | ||
250 | { | ||
251 | pte_val(pte) &= ~_PAGE_WRITE; | ||
252 | return pte; | ||
253 | } | ||
254 | |||
255 | static inline pte_t pte_mkread(pte_t pte) | ||
256 | { | ||
257 | pte_val(pte) |= _PAGE_READ; | ||
258 | return pte; | ||
259 | } | ||
260 | |||
261 | static inline pte_t pte_mkexec(pte_t pte) | ||
262 | { | ||
263 | pte_val(pte) |= _PAGE_EXEC; | ||
264 | return pte; | ||
265 | } | ||
266 | |||
267 | static inline pte_t pte_mkdirty(pte_t pte) | ||
268 | { | ||
269 | pte_val(pte) |= _PAGE_DIRTY; | ||
270 | return pte; | ||
271 | } | ||
272 | |||
273 | static inline pte_t pte_mkyoung(pte_t pte) | ||
274 | { | ||
275 | pte_val(pte) |= _PAGE_ACCESSED; | ||
276 | return pte; | ||
277 | } | ||
278 | |||
279 | static inline pte_t pte_mkwrite(pte_t pte) | ||
280 | { | ||
281 | pte_val(pte) |= _PAGE_WRITE; | ||
282 | return pte; | ||
283 | } | ||
284 | |||
285 | static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) | ||
286 | { | ||
287 | return test_and_clear_bit(_PAGE_BIT_DIRTY, ptep); | ||
288 | } | ||
289 | |||
290 | static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) | ||
291 | { | ||
292 | return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep); | ||
293 | } | ||
294 | |||
295 | static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) | ||
296 | { | ||
297 | clear_bit(_PAGE_BIT_WRITE, ptep); | ||
298 | } | ||
299 | |||
300 | /* | ||
301 | * Macro and implementation to make a page protection as uncachable. | ||
302 | */ | ||
303 | static inline pgprot_t pgprot_noncached(pgprot_t _prot) | ||
304 | { | ||
305 | unsigned long prot = pgprot_val(_prot); | ||
306 | |||
307 | prot |= _PAGE_NONCACHABLE; | ||
308 | return __pgprot(prot); | ||
309 | } | ||
310 | |||
311 | #define pgprot_writecombine(prot) pgprot_noncached(prot) | ||
312 | |||
313 | /* | ||
314 | * Conversion functions: convert a page and protection to a page entry, | ||
315 | * and a page entry and page directory to the page they refer to. | ||
316 | */ | ||
317 | #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), pgprot) | ||
318 | |||
319 | static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) | ||
320 | { | ||
321 | set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) \ | ||
322 | | pgprot_val(newprot))); | ||
323 | |||
324 | return pte; | ||
325 | } | ||
326 | |||
327 | #define page_pte(page) page_pte_prot(page, __pgprot(0)) | ||
328 | |||
329 | /* | ||
330 | * Conversion functions: convert a page and protection to a page entry, | ||
331 | * and a page entry and page directory to the page they refer to. | ||
332 | */ | ||
333 | |||
334 | static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) | ||
335 | { | ||
336 | pmd_val(*pmdp) = (((unsigned long) ptep) & PAGE_MASK); | ||
337 | } | ||
338 | |||
339 | #define pmd_page_kernel(pmd) \ | ||
340 | ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) | ||
341 | |||
342 | #ifndef CONFIG_DISCONTIGMEM | ||
343 | #define pmd_page(pmd) (mem_map + ((pmd_val(pmd) >> PAGE_SHIFT) - PFN_BASE)) | ||
344 | #endif /* !CONFIG_DISCONTIGMEM */ | ||
345 | |||
346 | /* to find an entry in a page-table-directory. */ | ||
347 | #define pgd_index(address) \ | ||
348 | (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) | ||
349 | |||
350 | #define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) | ||
351 | |||
352 | /* to find an entry in a kernel page-table-directory */ | ||
353 | #define pgd_offset_k(address) pgd_offset(&init_mm, address) | ||
354 | |||
355 | #define pmd_index(address) \ | ||
356 | (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) | ||
357 | |||
358 | #define pte_index(address) \ | ||
359 | (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) | ||
360 | #define pte_offset_kernel(dir, address) \ | ||
361 | ((pte_t *)pmd_page_kernel(*(dir)) + pte_index(address)) | ||
362 | #define pte_offset_map(dir, address) \ | ||
363 | ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) | ||
364 | #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) | ||
365 | #define pte_unmap(pte) do { } while (0) | ||
366 | #define pte_unmap_nested(pte) do { } while (0) | ||
367 | |||
368 | /* Encode and de-code a swap entry */ | ||
369 | #define __swp_type(x) (((x).val >> 2) & 0x3f) | ||
370 | #define __swp_offset(x) ((x).val >> 10) | ||
371 | #define __swp_entry(type, offset) \ | ||
372 | ((swp_entry_t) { ((type) << 2) | ((offset) << 10) }) | ||
373 | #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) | ||
374 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) | ||
375 | |||
376 | #endif /* !__ASSEMBLY__ */ | ||
377 | |||
378 | /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ | ||
379 | #define kern_addr_valid(addr) (1) | ||
380 | |||
381 | #define io_remap_page_range(vma, vaddr, paddr, size, prot) \ | ||
382 | remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot) | ||
383 | |||
384 | #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ | ||
385 | remap_pfn_range(vma, vaddr, pfn, size, prot) | ||
386 | |||
387 | #define MK_IOSPACE_PFN(space, pfn) (pfn) | ||
388 | #define GET_IOSPACE(pfn) 0 | ||
389 | #define GET_PFN(pfn) (pfn) | ||
390 | |||
391 | #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG | ||
392 | #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY | ||
393 | #define __HAVE_ARCH_PTEP_GET_AND_CLEAR | ||
394 | #define __HAVE_ARCH_PTEP_SET_WRPROTECT | ||
395 | #define __HAVE_ARCH_PTE_SAME | ||
396 | #include <asm-generic/pgtable.h> | ||
397 | |||
398 | #endif /* __KERNEL__ */ | ||
399 | |||
400 | #endif /* _ASM_M32R_PGTABLE_H */ | ||
diff --git a/include/asm-m32r/poll.h b/include/asm-m32r/poll.h new file mode 100644 index 000000000000..43b7acf732d5 --- /dev/null +++ b/include/asm-m32r/poll.h | |||
@@ -0,0 +1,31 @@ | |||
1 | #ifndef _ASM_M32R_POLL_H | ||
2 | #define _ASM_M32R_POLL_H | ||
3 | |||
4 | /* | ||
5 | * poll(2) bit definitions. Based on <asm-i386/poll.h>. | ||
6 | * | ||
7 | * Modified 2004 | ||
8 | * Hirokazu Takata <takata at linux-m32r.org> | ||
9 | */ | ||
10 | |||
11 | #define POLLIN 0x0001 | ||
12 | #define POLLPRI 0x0002 | ||
13 | #define POLLOUT 0x0004 | ||
14 | #define POLLERR 0x0008 | ||
15 | #define POLLHUP 0x0010 | ||
16 | #define POLLNVAL 0x0020 | ||
17 | |||
18 | #define POLLRDNORM 0x0040 | ||
19 | #define POLLRDBAND 0x0080 | ||
20 | #define POLLWRNORM 0x0100 | ||
21 | #define POLLWRBAND 0x0200 | ||
22 | #define POLLMSG 0x0400 | ||
23 | #define POLLREMOVE 0x1000 | ||
24 | |||
25 | struct pollfd { | ||
26 | int fd; | ||
27 | short events; | ||
28 | short revents; | ||
29 | }; | ||
30 | |||
31 | #endif /* _ASM_M32R_POLL_H */ | ||
diff --git a/include/asm-m32r/posix_types.h b/include/asm-m32r/posix_types.h new file mode 100644 index 000000000000..47e7e85a3dc3 --- /dev/null +++ b/include/asm-m32r/posix_types.h | |||
@@ -0,0 +1,126 @@ | |||
1 | #ifndef _ASM_M32R_POSIX_TYPES_H | ||
2 | #define _ASM_M32R_POSIX_TYPES_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386, sh 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * This file is generally used by user-level software, so you need to | ||
10 | * be a little careful about namespace pollution etc. Also, we cannot | ||
11 | * assume GCC is being used. | ||
12 | */ | ||
13 | |||
14 | typedef unsigned long __kernel_ino_t; | ||
15 | typedef unsigned short __kernel_mode_t; | ||
16 | typedef unsigned short __kernel_nlink_t; | ||
17 | typedef long __kernel_off_t; | ||
18 | typedef int __kernel_pid_t; | ||
19 | typedef unsigned short __kernel_ipc_pid_t; | ||
20 | typedef unsigned short __kernel_uid_t; | ||
21 | typedef unsigned short __kernel_gid_t; | ||
22 | typedef unsigned int __kernel_size_t; | ||
23 | typedef int __kernel_ssize_t; | ||
24 | typedef int __kernel_ptrdiff_t; | ||
25 | typedef long __kernel_time_t; | ||
26 | typedef long __kernel_suseconds_t; | ||
27 | typedef long __kernel_clock_t; | ||
28 | typedef int __kernel_timer_t; | ||
29 | typedef int __kernel_clockid_t; | ||
30 | typedef int __kernel_daddr_t; | ||
31 | typedef char * __kernel_caddr_t; | ||
32 | typedef unsigned short __kernel_uid16_t; | ||
33 | typedef unsigned short __kernel_gid16_t; | ||
34 | typedef unsigned int __kernel_uid32_t; | ||
35 | typedef unsigned int __kernel_gid32_t; | ||
36 | |||
37 | typedef unsigned short __kernel_old_uid_t; | ||
38 | typedef unsigned short __kernel_old_gid_t; | ||
39 | typedef unsigned short __kernel_old_dev_t; | ||
40 | |||
41 | #ifdef __GNUC__ | ||
42 | typedef long long __kernel_loff_t; | ||
43 | #endif | ||
44 | |||
45 | typedef struct { | ||
46 | #if defined(__KERNEL__) || defined(__USE_ALL) | ||
47 | int val[2]; | ||
48 | #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ | ||
49 | int __val[2]; | ||
50 | #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ | ||
51 | } __kernel_fsid_t; | ||
52 | |||
53 | #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) | ||
54 | |||
55 | #undef __FD_SET | ||
56 | static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) | ||
57 | { | ||
58 | unsigned long __tmp = __fd / __NFDBITS; | ||
59 | unsigned long __rem = __fd % __NFDBITS; | ||
60 | __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); | ||
61 | } | ||
62 | |||
63 | #undef __FD_CLR | ||
64 | static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) | ||
65 | { | ||
66 | unsigned long __tmp = __fd / __NFDBITS; | ||
67 | unsigned long __rem = __fd % __NFDBITS; | ||
68 | __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); | ||
69 | } | ||
70 | |||
71 | |||
72 | #undef __FD_ISSET | ||
73 | static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) | ||
74 | { | ||
75 | unsigned long __tmp = __fd / __NFDBITS; | ||
76 | unsigned long __rem = __fd % __NFDBITS; | ||
77 | return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; | ||
78 | } | ||
79 | |||
80 | /* | ||
81 | * This will unroll the loop for the normal constant case (8 ints, | ||
82 | * for a 256-bit fd_set) | ||
83 | */ | ||
84 | #undef __FD_ZERO | ||
85 | static __inline__ void __FD_ZERO(__kernel_fd_set *__p) | ||
86 | { | ||
87 | unsigned long *__tmp = __p->fds_bits; | ||
88 | int __i; | ||
89 | |||
90 | if (__builtin_constant_p(__FDSET_LONGS)) { | ||
91 | switch (__FDSET_LONGS) { | ||
92 | case 16: | ||
93 | __tmp[ 0] = 0; __tmp[ 1] = 0; | ||
94 | __tmp[ 2] = 0; __tmp[ 3] = 0; | ||
95 | __tmp[ 4] = 0; __tmp[ 5] = 0; | ||
96 | __tmp[ 6] = 0; __tmp[ 7] = 0; | ||
97 | __tmp[ 8] = 0; __tmp[ 9] = 0; | ||
98 | __tmp[10] = 0; __tmp[11] = 0; | ||
99 | __tmp[12] = 0; __tmp[13] = 0; | ||
100 | __tmp[14] = 0; __tmp[15] = 0; | ||
101 | return; | ||
102 | |||
103 | case 8: | ||
104 | __tmp[ 0] = 0; __tmp[ 1] = 0; | ||
105 | __tmp[ 2] = 0; __tmp[ 3] = 0; | ||
106 | __tmp[ 4] = 0; __tmp[ 5] = 0; | ||
107 | __tmp[ 6] = 0; __tmp[ 7] = 0; | ||
108 | return; | ||
109 | |||
110 | case 4: | ||
111 | __tmp[ 0] = 0; __tmp[ 1] = 0; | ||
112 | __tmp[ 2] = 0; __tmp[ 3] = 0; | ||
113 | return; | ||
114 | } | ||
115 | } | ||
116 | __i = __FDSET_LONGS; | ||
117 | while (__i) { | ||
118 | __i--; | ||
119 | *__tmp = 0; | ||
120 | __tmp++; | ||
121 | } | ||
122 | } | ||
123 | |||
124 | #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ | ||
125 | |||
126 | #endif /* _ASM_M32R_POSIX_TYPES_H */ | ||
diff --git a/include/asm-m32r/processor.h b/include/asm-m32r/processor.h new file mode 100644 index 000000000000..09fd1813e780 --- /dev/null +++ b/include/asm-m32r/processor.h | |||
@@ -0,0 +1,143 @@ | |||
1 | #ifndef _ASM_M32R_PROCESSOR_H | ||
2 | #define _ASM_M32R_PROCESSOR_H | ||
3 | |||
4 | /* | ||
5 | * include/asm-m32r/processor.h | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General Public | ||
8 | * License. See the file "COPYING" in the main directory of this archive | ||
9 | * for more details. | ||
10 | * | ||
11 | * Copyright (C) 1994 Linus Torvalds | ||
12 | * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto | ||
13 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
14 | */ | ||
15 | |||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/config.h> | ||
18 | #include <asm/cache.h> | ||
19 | #include <asm/ptrace.h> /* pt_regs */ | ||
20 | |||
21 | /* | ||
22 | * Default implementation of macro that returns current | ||
23 | * instruction pointer ("program counter"). | ||
24 | */ | ||
25 | #define current_text_addr() ({ __label__ _l; _l: &&_l; }) | ||
26 | |||
27 | /* | ||
28 | * CPU type and hardware bug flags. Kept separately for each CPU. | ||
29 | * Members of this structure are referenced in head.S, so think twice | ||
30 | * before touching them. [mj] | ||
31 | */ | ||
32 | |||
33 | struct cpuinfo_m32r { | ||
34 | unsigned long pgtable_cache_sz; | ||
35 | unsigned long cpu_clock; | ||
36 | unsigned long bus_clock; | ||
37 | unsigned long timer_divide; | ||
38 | unsigned long loops_per_jiffy; | ||
39 | }; | ||
40 | |||
41 | /* | ||
42 | * capabilities of CPUs | ||
43 | */ | ||
44 | |||
45 | extern struct cpuinfo_m32r boot_cpu_data; | ||
46 | |||
47 | #ifdef CONFIG_SMP | ||
48 | extern struct cpuinfo_m32r cpu_data[]; | ||
49 | #define current_cpu_data cpu_data[smp_processor_id()] | ||
50 | #else | ||
51 | #define cpu_data (&boot_cpu_data) | ||
52 | #define current_cpu_data boot_cpu_data | ||
53 | #endif | ||
54 | |||
55 | /* | ||
56 | * User space process size: 2GB (default). | ||
57 | */ | ||
58 | #ifdef CONFIG_MMU | ||
59 | #define TASK_SIZE (0x80000000UL) | ||
60 | #else | ||
61 | #define TASK_SIZE (0x00400000UL) | ||
62 | #endif | ||
63 | |||
64 | /* This decides where the kernel will search for a free chunk of vm | ||
65 | * space during mmap's. | ||
66 | */ | ||
67 | #define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3) | ||
68 | |||
69 | typedef struct { | ||
70 | unsigned long seg; | ||
71 | } mm_segment_t; | ||
72 | |||
73 | #define MAX_TRAPS 10 | ||
74 | |||
75 | struct debug_trap { | ||
76 | int nr_trap; | ||
77 | unsigned long addr[MAX_TRAPS]; | ||
78 | unsigned long insn[MAX_TRAPS]; | ||
79 | }; | ||
80 | |||
81 | struct thread_struct { | ||
82 | unsigned long address; | ||
83 | unsigned long trap_no; /* Trap number */ | ||
84 | unsigned long error_code; /* Error code of trap */ | ||
85 | unsigned long lr; /* saved pc */ | ||
86 | unsigned long sp; /* user stack pointer */ | ||
87 | struct debug_trap debug_trap; | ||
88 | }; | ||
89 | |||
90 | #define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) | ||
91 | |||
92 | #define INIT_THREAD { \ | ||
93 | .sp = INIT_SP, \ | ||
94 | } | ||
95 | |||
96 | /* | ||
97 | * Do necessary setup to start up a newly executed thread. | ||
98 | */ | ||
99 | |||
100 | /* User process Backup PSW */ | ||
101 | #define USERPS_BPSW (M32R_PSW_BSM|M32R_PSW_BIE|M32R_PSW_BPM) | ||
102 | |||
103 | #define start_thread(regs, new_pc, new_spu) \ | ||
104 | do { \ | ||
105 | set_fs(USER_DS); \ | ||
106 | regs->psw = (regs->psw | USERPS_BPSW) & 0x0000FFFFUL; \ | ||
107 | regs->bpc = new_pc; \ | ||
108 | regs->spu = new_spu; \ | ||
109 | } while (0) | ||
110 | |||
111 | /* Forward declaration, a strange C thing */ | ||
112 | struct task_struct; | ||
113 | struct mm_struct; | ||
114 | |||
115 | /* Free all resources held by a thread. */ | ||
116 | extern void release_thread(struct task_struct *); | ||
117 | |||
118 | #define prepare_to_copy(tsk) do { } while (0) | ||
119 | |||
120 | /* | ||
121 | * create a kernel thread without removing it from tasklists | ||
122 | */ | ||
123 | extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); | ||
124 | |||
125 | /* Copy and release all segment info associated with a VM */ | ||
126 | extern void copy_segments(struct task_struct *p, struct mm_struct * mm); | ||
127 | extern void release_segments(struct mm_struct * mm); | ||
128 | |||
129 | extern unsigned long thread_saved_pc(struct task_struct *); | ||
130 | |||
131 | /* Copy and release all segment info associated with a VM */ | ||
132 | #define copy_segments(p, mm) do { } while (0) | ||
133 | #define release_segments(mm) do { } while (0) | ||
134 | |||
135 | unsigned long get_wchan(struct task_struct *p); | ||
136 | #define KSTK_EIP(tsk) ((tsk)->thread.lr) | ||
137 | #define KSTK_ESP(tsk) ((tsk)->thread.sp) | ||
138 | |||
139 | #define THREAD_SIZE (2*PAGE_SIZE) | ||
140 | |||
141 | #define cpu_relax() barrier() | ||
142 | |||
143 | #endif /* _ASM_M32R_PROCESSOR_H */ | ||
diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h new file mode 100644 index 000000000000..976417126b2d --- /dev/null +++ b/include/asm-m32r/ptrace.h | |||
@@ -0,0 +1,165 @@ | |||
1 | #ifndef _ASM_M32R_PTRACE_H | ||
2 | #define _ASM_M32R_PTRACE_H | ||
3 | |||
4 | /* | ||
5 | * linux/include/asm-m32r/ptrace.h | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General Public | ||
8 | * License. See the file "COPYING" in the main directory of this archive | ||
9 | * for more details. | ||
10 | * | ||
11 | * M32R version: | ||
12 | * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
13 | */ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | #include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ | ||
17 | |||
18 | /* 0 - 13 are integer registers (general purpose registers). */ | ||
19 | #define PT_R4 0 | ||
20 | #define PT_R5 1 | ||
21 | #define PT_R6 2 | ||
22 | #define PT_REGS 3 | ||
23 | #define PT_R0 4 | ||
24 | #define PT_R1 5 | ||
25 | #define PT_R2 6 | ||
26 | #define PT_R3 7 | ||
27 | #define PT_R7 8 | ||
28 | #define PT_R8 9 | ||
29 | #define PT_R9 10 | ||
30 | #define PT_R10 11 | ||
31 | #define PT_R11 12 | ||
32 | #define PT_R12 13 | ||
33 | #define PT_SYSCNR 14 | ||
34 | #define PT_R13 PT_FP | ||
35 | #define PT_R14 PT_LR | ||
36 | #define PT_R15 PT_SP | ||
37 | |||
38 | /* processor status and miscellaneous context registers. */ | ||
39 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
40 | #define PT_ACC0H 15 | ||
41 | #define PT_ACC0L 16 | ||
42 | #define PT_ACC1H 17 | ||
43 | #define PT_ACC1L 18 | ||
44 | #define PT_ACCH PT_ACC0H | ||
45 | #define PT_ACCL PT_ACC0L | ||
46 | #define PT_PSW 19 | ||
47 | #define PT_BPC 20 | ||
48 | #define PT_BBPSW 21 | ||
49 | #define PT_BBPC 22 | ||
50 | #define PT_SPU 23 | ||
51 | #define PT_FP 24 | ||
52 | #define PT_LR 25 | ||
53 | #define PT_SPI 26 | ||
54 | #define PT_ORIGR0 27 | ||
55 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
56 | #define PT_ACCH 15 | ||
57 | #define PT_ACCL 16 | ||
58 | #define PT_PSW 17 | ||
59 | #define PT_BPC 18 | ||
60 | #define PT_BBPSW 19 | ||
61 | #define PT_BBPC 20 | ||
62 | #define PT_SPU 21 | ||
63 | #define PT_FP 22 | ||
64 | #define PT_LR 23 | ||
65 | #define PT_SPI 24 | ||
66 | #define PT_ORIGR0 25 | ||
67 | #else | ||
68 | #error unknown isa conifiguration | ||
69 | #endif | ||
70 | |||
71 | /* virtual pt_reg entry for gdb */ | ||
72 | #define PT_PC 30 | ||
73 | #define PT_CBR 31 | ||
74 | #define PT_EVB 32 | ||
75 | |||
76 | |||
77 | /* Control registers. */ | ||
78 | #define SPR_CR0 PT_PSW | ||
79 | #define SPR_CR1 PT_CBR /* read only */ | ||
80 | #define SPR_CR2 PT_SPI | ||
81 | #define SPR_CR3 PT_SPU | ||
82 | #define SPR_CR4 | ||
83 | #define SPR_CR5 PT_EVB /* part of M32R/E, M32R/I core only */ | ||
84 | #define SPR_CR6 PT_BPC | ||
85 | #define SPR_CR7 | ||
86 | #define SPR_CR8 PT_BBPSW | ||
87 | #define SPR_CR9 | ||
88 | #define SPR_CR10 | ||
89 | #define SPR_CR11 | ||
90 | #define SPR_CR12 | ||
91 | #define SPR_CR13 PT_WR | ||
92 | #define SPR_CR14 PT_BBPC | ||
93 | #define SPR_CR15 | ||
94 | |||
95 | /* this struct defines the way the registers are stored on the | ||
96 | stack during a system call. */ | ||
97 | struct pt_regs { | ||
98 | /* Saved main processor registers. */ | ||
99 | unsigned long r4; | ||
100 | unsigned long r5; | ||
101 | unsigned long r6; | ||
102 | struct pt_regs *pt_regs; | ||
103 | unsigned long r0; | ||
104 | unsigned long r1; | ||
105 | unsigned long r2; | ||
106 | unsigned long r3; | ||
107 | unsigned long r7; | ||
108 | unsigned long r8; | ||
109 | unsigned long r9; | ||
110 | unsigned long r10; | ||
111 | unsigned long r11; | ||
112 | unsigned long r12; | ||
113 | long syscall_nr; | ||
114 | |||
115 | /* Saved main processor status and miscellaneous context registers. */ | ||
116 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
117 | unsigned long acc0h; | ||
118 | unsigned long acc0l; | ||
119 | unsigned long acc1h; | ||
120 | unsigned long acc1l; | ||
121 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
122 | unsigned long acch; | ||
123 | unsigned long accl; | ||
124 | #else | ||
125 | #error unknown isa configuration | ||
126 | #endif | ||
127 | unsigned long psw; | ||
128 | unsigned long bpc; /* saved PC for TRAP syscalls */ | ||
129 | unsigned long bbpsw; | ||
130 | unsigned long bbpc; | ||
131 | unsigned long spu; /* saved user stack */ | ||
132 | unsigned long fp; | ||
133 | unsigned long lr; /* saved PC for JL syscalls */ | ||
134 | unsigned long spi; /* saved kernel stack */ | ||
135 | unsigned long orig_r0; | ||
136 | }; | ||
137 | |||
138 | /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ | ||
139 | #define PTRACE_GETREGS 12 | ||
140 | #define PTRACE_SETREGS 13 | ||
141 | |||
142 | #define PTRACE_OLDSETOPTIONS 21 | ||
143 | |||
144 | /* options set using PTRACE_SETOPTIONS */ | ||
145 | #define PTRACE_O_TRACESYSGOOD 0x00000001 | ||
146 | |||
147 | #ifdef __KERNEL__ | ||
148 | #if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) | ||
149 | #define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0) | ||
150 | #elif defined(CONFIG_ISA_M32R) | ||
151 | #define user_mode(regs) ((M32R_PSW_BSM & (regs)->psw) != 0) | ||
152 | #else | ||
153 | #error unknown isa configuration | ||
154 | #endif | ||
155 | |||
156 | #define instruction_pointer(regs) ((regs)->bpc) | ||
157 | #define profile_pc(regs) instruction_pointer(regs) | ||
158 | |||
159 | extern void show_regs(struct pt_regs *); | ||
160 | |||
161 | extern void withdraw_debug_trap(struct pt_regs *regs); | ||
162 | |||
163 | #endif /* __KERNEL */ | ||
164 | |||
165 | #endif /* _ASM_M32R_PTRACE_H */ | ||
diff --git a/include/asm-m32r/resource.h b/include/asm-m32r/resource.h new file mode 100644 index 000000000000..b1ce766e37a0 --- /dev/null +++ b/include/asm-m32r/resource.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef _ASM_M32R_RESOURCE_H | ||
2 | #define _ASM_M32R_RESOURCE_H | ||
3 | |||
4 | #include <asm-generic/resource.h> | ||
5 | |||
6 | #endif /* _ASM_M32R_RESOURCE_H */ | ||
diff --git a/include/asm-m32r/rtc.h b/include/asm-m32r/rtc.h new file mode 100644 index 000000000000..ec3cdf666c68 --- /dev/null +++ b/include/asm-m32r/rtc.h | |||
@@ -0,0 +1,70 @@ | |||
1 | /* $Id: rtc.h,v 1.1.1.1 2004/03/25 04:29:22 hitoshiy Exp $ */ | ||
2 | |||
3 | #ifndef __RTC_H__ | ||
4 | #define __RTC_H__ | ||
5 | |||
6 | |||
7 | #include <linux/config.h> | ||
8 | |||
9 | /* Dallas DS1302 clock/calendar register numbers. */ | ||
10 | # define RTC_SECONDS 0 | ||
11 | # define RTC_MINUTES 1 | ||
12 | # define RTC_HOURS 2 | ||
13 | # define RTC_DAY_OF_MONTH 3 | ||
14 | # define RTC_MONTH 4 | ||
15 | # define RTC_WEEKDAY 5 | ||
16 | # define RTC_YEAR 6 | ||
17 | # define RTC_CONTROL 7 | ||
18 | |||
19 | /* Bits in CONTROL register. */ | ||
20 | # define RTC_CONTROL_WRITEPROTECT 0x80 | ||
21 | # define RTC_TRICKLECHARGER 8 | ||
22 | |||
23 | /* Bits in TRICKLECHARGER register TCS TCS TCS TCS DS DS RS RS. */ | ||
24 | # define RTC_TCR_PATTERN 0xA0 /* 1010xxxx */ | ||
25 | # define RTC_TCR_1DIOD 0x04 /* xxxx01xx */ | ||
26 | # define RTC_TCR_2DIOD 0x08 /* xxxx10xx */ | ||
27 | # define RTC_TCR_DISABLED 0x00 /* xxxxxx00 Disabled */ | ||
28 | # define RTC_TCR_2KOHM 0x01 /* xxxxxx01 2KOhm */ | ||
29 | # define RTC_TCR_4KOHM 0x02 /* xxxxxx10 4kOhm */ | ||
30 | # define RTC_TCR_8KOHM 0x03 /* xxxxxx11 8kOhm */ | ||
31 | |||
32 | #ifdef CONFIG_DS1302 | ||
33 | extern unsigned char ds1302_readreg(int reg); | ||
34 | extern void ds1302_writereg(int reg, unsigned char val); | ||
35 | extern int ds1302_init(void); | ||
36 | # define CMOS_READ(x) ds1302_readreg(x) | ||
37 | # define CMOS_WRITE(val,reg) ds1302_writereg(reg,val) | ||
38 | # define RTC_INIT() ds1302_init() | ||
39 | #else | ||
40 | /* No RTC configured so we shouldn't try to access any. */ | ||
41 | # define CMOS_READ(x) 42 | ||
42 | # define CMOS_WRITE(x,y) | ||
43 | # define RTC_INIT() (-1) | ||
44 | #endif | ||
45 | |||
46 | /* | ||
47 | * The struct used to pass data via the following ioctl. Similar to the | ||
48 | * struct tm in <time.h>, but it needs to be here so that the kernel | ||
49 | * source is self contained, allowing cross-compiles, etc. etc. | ||
50 | */ | ||
51 | struct rtc_time { | ||
52 | int tm_sec; | ||
53 | int tm_min; | ||
54 | int tm_hour; | ||
55 | int tm_mday; | ||
56 | int tm_mon; | ||
57 | int tm_year; | ||
58 | int tm_wday; | ||
59 | int tm_yday; | ||
60 | int tm_isdst; | ||
61 | }; | ||
62 | |||
63 | /* ioctl() calls that are permitted to the /dev/rtc interface. */ | ||
64 | #define RTC_MAGIC 'p' | ||
65 | #define RTC_RD_TIME _IOR(RTC_MAGIC, 0x09, struct rtc_time) /* Read RTC time. */ | ||
66 | #define RTC_SET_TIME _IOW(RTC_MAGIC, 0x0a, struct rtc_time) /* Set RTC time. */ | ||
67 | #define RTC_SET_CHARGE _IOW(RTC_MAGIC, 0x0b, int) | ||
68 | #define RTC_MAX_IOCTL 0x0b | ||
69 | |||
70 | #endif /* __RTC_H__ */ | ||
diff --git a/include/asm-m32r/scatterlist.h b/include/asm-m32r/scatterlist.h new file mode 100644 index 000000000000..09a10e43bf0f --- /dev/null +++ b/include/asm-m32r/scatterlist.h | |||
@@ -0,0 +1,18 @@ | |||
1 | #ifndef _ASM_M32R_SCATTERLIST_H | ||
2 | #define _ASM_M32R_SCATTERLIST_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | struct scatterlist { | ||
7 | char * address; /* Location data is to be transferred to, NULL for | ||
8 | * highmem page */ | ||
9 | struct page * page; /* Location for highmem page, if any */ | ||
10 | unsigned int offset;/* for highmem, page offset */ | ||
11 | |||
12 | dma_addr_t dma_address; | ||
13 | unsigned int length; | ||
14 | }; | ||
15 | |||
16 | #define ISA_DMA_THRESHOLD (0x1fffffff) | ||
17 | |||
18 | #endif /* _ASM_M32R_SCATTERLIST_H */ | ||
diff --git a/include/asm-m32r/sections.h b/include/asm-m32r/sections.h new file mode 100644 index 000000000000..6b969e53b806 --- /dev/null +++ b/include/asm-m32r/sections.h | |||
@@ -0,0 +1,8 @@ | |||
1 | #ifndef _M32R_SECTIONS_H | ||
2 | #define _M32R_SECTIONS_H | ||
3 | |||
4 | /* nothing to see, move along */ | ||
5 | #include <asm-generic/sections.h> | ||
6 | |||
7 | #endif /* _M32R_SECTIONS_H */ | ||
8 | |||
diff --git a/include/asm-m32r/segment.h b/include/asm-m32r/segment.h new file mode 100644 index 000000000000..e45db68e6c2d --- /dev/null +++ b/include/asm-m32r/segment.h | |||
@@ -0,0 +1,14 @@ | |||
1 | #ifndef _ASM_M32R_SEGMENT_H | ||
2 | #define _ASM_M32R_SEGMENT_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 (2.4.18) */ | ||
7 | |||
8 | #define __KERNEL_CS 0x10 | ||
9 | #define __KERNEL_DS 0x18 | ||
10 | |||
11 | #define __USER_CS 0x23 | ||
12 | #define __USER_DS 0x2B | ||
13 | |||
14 | #endif /* _ASM_M32R_SEGMENT_H */ | ||
diff --git a/include/asm-m32r/semaphore.h b/include/asm-m32r/semaphore.h new file mode 100644 index 000000000000..53e3c60f21ec --- /dev/null +++ b/include/asm-m32r/semaphore.h | |||
@@ -0,0 +1,205 @@ | |||
1 | #ifndef _ASM_M32R_SEMAPHORE_H | ||
2 | #define _ASM_M32R_SEMAPHORE_H | ||
3 | |||
4 | #include <linux/linkage.h> | ||
5 | |||
6 | #ifdef __KERNEL__ | ||
7 | |||
8 | /* | ||
9 | * SMP- and interrupt-safe semaphores.. | ||
10 | * | ||
11 | * Copyright (C) 1996 Linus Torvalds | ||
12 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
13 | */ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | #include <linux/wait.h> | ||
17 | #include <linux/rwsem.h> | ||
18 | #include <asm/assembler.h> | ||
19 | #include <asm/system.h> | ||
20 | #include <asm/atomic.h> | ||
21 | |||
22 | struct semaphore { | ||
23 | atomic_t count; | ||
24 | int sleepers; | ||
25 | wait_queue_head_t wait; | ||
26 | }; | ||
27 | |||
28 | #define __SEMAPHORE_INITIALIZER(name, n) \ | ||
29 | { \ | ||
30 | .count = ATOMIC_INIT(n), \ | ||
31 | .sleepers = 0, \ | ||
32 | .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ | ||
33 | } | ||
34 | |||
35 | #define __MUTEX_INITIALIZER(name) \ | ||
36 | __SEMAPHORE_INITIALIZER(name,1) | ||
37 | |||
38 | #define __DECLARE_SEMAPHORE_GENERIC(name,count) \ | ||
39 | struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) | ||
40 | |||
41 | #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) | ||
42 | #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) | ||
43 | |||
44 | static inline void sema_init (struct semaphore *sem, int val) | ||
45 | { | ||
46 | /* | ||
47 | * *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); | ||
48 | * | ||
49 | * i'd rather use the more flexible initialization above, but sadly | ||
50 | * GCC 2.7.2.3 emits a bogus warning. EGCS doesnt. Oh well. | ||
51 | */ | ||
52 | atomic_set(&sem->count, val); | ||
53 | sem->sleepers = 0; | ||
54 | init_waitqueue_head(&sem->wait); | ||
55 | } | ||
56 | |||
57 | static inline void init_MUTEX (struct semaphore *sem) | ||
58 | { | ||
59 | sema_init(sem, 1); | ||
60 | } | ||
61 | |||
62 | static inline void init_MUTEX_LOCKED (struct semaphore *sem) | ||
63 | { | ||
64 | sema_init(sem, 0); | ||
65 | } | ||
66 | |||
67 | asmlinkage void __down_failed(void /* special register calling convention */); | ||
68 | asmlinkage int __down_failed_interruptible(void /* params in registers */); | ||
69 | asmlinkage int __down_failed_trylock(void /* params in registers */); | ||
70 | asmlinkage void __up_wakeup(void /* special register calling convention */); | ||
71 | |||
72 | asmlinkage void __down(struct semaphore * sem); | ||
73 | asmlinkage int __down_interruptible(struct semaphore * sem); | ||
74 | asmlinkage int __down_trylock(struct semaphore * sem); | ||
75 | asmlinkage void __up(struct semaphore * sem); | ||
76 | |||
77 | /* | ||
78 | * Atomically decrement the semaphore's count. If it goes negative, | ||
79 | * block the calling thread in the TASK_UNINTERRUPTIBLE state. | ||
80 | */ | ||
81 | static inline void down(struct semaphore * sem) | ||
82 | { | ||
83 | unsigned long flags; | ||
84 | long count; | ||
85 | |||
86 | might_sleep(); | ||
87 | local_irq_save(flags); | ||
88 | __asm__ __volatile__ ( | ||
89 | "# down \n\t" | ||
90 | DCACHE_CLEAR("%0", "r4", "%1") | ||
91 | M32R_LOCK" %0, @%1; \n\t" | ||
92 | "addi %0, #-1; \n\t" | ||
93 | M32R_UNLOCK" %0, @%1; \n\t" | ||
94 | : "=&r" (count) | ||
95 | : "r" (&sem->count) | ||
96 | : "memory" | ||
97 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
98 | , "r4" | ||
99 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
100 | ); | ||
101 | local_irq_restore(flags); | ||
102 | |||
103 | if (unlikely(count < 0)) | ||
104 | __down(sem); | ||
105 | } | ||
106 | |||
107 | /* | ||
108 | * Interruptible try to acquire a semaphore. If we obtained | ||
109 | * it, return zero. If we were interrupted, returns -EINTR | ||
110 | */ | ||
111 | static inline int down_interruptible(struct semaphore * sem) | ||
112 | { | ||
113 | unsigned long flags; | ||
114 | long count; | ||
115 | int result = 0; | ||
116 | |||
117 | might_sleep(); | ||
118 | local_irq_save(flags); | ||
119 | __asm__ __volatile__ ( | ||
120 | "# down_interruptible \n\t" | ||
121 | DCACHE_CLEAR("%0", "r4", "%1") | ||
122 | M32R_LOCK" %0, @%1; \n\t" | ||
123 | "addi %0, #-1; \n\t" | ||
124 | M32R_UNLOCK" %0, @%1; \n\t" | ||
125 | : "=&r" (count) | ||
126 | : "r" (&sem->count) | ||
127 | : "memory" | ||
128 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
129 | , "r4" | ||
130 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
131 | ); | ||
132 | local_irq_restore(flags); | ||
133 | |||
134 | if (unlikely(count < 0)) | ||
135 | result = __down_interruptible(sem); | ||
136 | |||
137 | return result; | ||
138 | } | ||
139 | |||
140 | /* | ||
141 | * Non-blockingly attempt to down() a semaphore. | ||
142 | * Returns zero if we acquired it | ||
143 | */ | ||
144 | static inline int down_trylock(struct semaphore * sem) | ||
145 | { | ||
146 | unsigned long flags; | ||
147 | long count; | ||
148 | int result = 0; | ||
149 | |||
150 | local_irq_save(flags); | ||
151 | __asm__ __volatile__ ( | ||
152 | "# down_trylock \n\t" | ||
153 | DCACHE_CLEAR("%0", "r4", "%1") | ||
154 | M32R_LOCK" %0, @%1; \n\t" | ||
155 | "addi %0, #-1; \n\t" | ||
156 | M32R_UNLOCK" %0, @%1; \n\t" | ||
157 | : "=&r" (count) | ||
158 | : "r" (&sem->count) | ||
159 | : "memory" | ||
160 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
161 | , "r4" | ||
162 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
163 | ); | ||
164 | local_irq_restore(flags); | ||
165 | |||
166 | if (unlikely(count < 0)) | ||
167 | result = __down_trylock(sem); | ||
168 | |||
169 | return result; | ||
170 | } | ||
171 | |||
172 | /* | ||
173 | * Note! This is subtle. We jump to wake people up only if | ||
174 | * the semaphore was negative (== somebody was waiting on it). | ||
175 | * The default case (no contention) will result in NO | ||
176 | * jumps for both down() and up(). | ||
177 | */ | ||
178 | static inline void up(struct semaphore * sem) | ||
179 | { | ||
180 | unsigned long flags; | ||
181 | long count; | ||
182 | |||
183 | local_irq_save(flags); | ||
184 | __asm__ __volatile__ ( | ||
185 | "# up \n\t" | ||
186 | DCACHE_CLEAR("%0", "r4", "%1") | ||
187 | M32R_LOCK" %0, @%1; \n\t" | ||
188 | "addi %0, #1; \n\t" | ||
189 | M32R_UNLOCK" %0, @%1; \n\t" | ||
190 | : "=&r" (count) | ||
191 | : "r" (&sem->count) | ||
192 | : "memory" | ||
193 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
194 | , "r4" | ||
195 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
196 | ); | ||
197 | local_irq_restore(flags); | ||
198 | |||
199 | if (unlikely(count <= 0)) | ||
200 | __up(sem); | ||
201 | } | ||
202 | |||
203 | #endif /* __KERNEL__ */ | ||
204 | |||
205 | #endif /* _ASM_M32R_SEMAPHORE_H */ | ||
diff --git a/include/asm-m32r/sembuf.h b/include/asm-m32r/sembuf.h new file mode 100644 index 000000000000..e69018e6ff71 --- /dev/null +++ b/include/asm-m32r/sembuf.h | |||
@@ -0,0 +1,29 @@ | |||
1 | #ifndef _ASM_M32R_SEMBUF_H | ||
2 | #define _ASM_M32R_SEMBUF_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * The semid64_ds structure for m32r architecture. | ||
10 | * Note extra padding because this structure is passed back and forth | ||
11 | * between kernel and user space. | ||
12 | * | ||
13 | * Pad space is left for: | ||
14 | * - 64-bit time_t to solve y2038 problem | ||
15 | * - 2 miscellaneous 32-bit values | ||
16 | */ | ||
17 | |||
18 | struct semid64_ds { | ||
19 | struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ | ||
20 | __kernel_time_t sem_otime; /* last semop time */ | ||
21 | unsigned long __unused1; | ||
22 | __kernel_time_t sem_ctime; /* last change time */ | ||
23 | unsigned long __unused2; | ||
24 | unsigned long sem_nsems; /* no. of semaphores in array */ | ||
25 | unsigned long __unused3; | ||
26 | unsigned long __unused4; | ||
27 | }; | ||
28 | |||
29 | #endif /* _ASM_M32R_SEMBUF_H */ | ||
diff --git a/include/asm-m32r/serial.h b/include/asm-m32r/serial.h new file mode 100644 index 000000000000..1bf480f58493 --- /dev/null +++ b/include/asm-m32r/serial.h | |||
@@ -0,0 +1,10 @@ | |||
1 | #ifndef _ASM_M32R_SERIAL_H | ||
2 | #define _ASM_M32R_SERIAL_H | ||
3 | |||
4 | /* include/asm-m32r/serial.h */ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | #define BASE_BAUD 115200 | ||
9 | |||
10 | #endif /* _ASM_M32R_SERIAL_H */ | ||
diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h new file mode 100644 index 000000000000..5f028dc26a9b --- /dev/null +++ b/include/asm-m32r/setup.h | |||
@@ -0,0 +1,33 @@ | |||
1 | /* | ||
2 | * This is set up by the setup-routine at boot-time | ||
3 | */ | ||
4 | #define PARAM ((unsigned char *)empty_zero_page) | ||
5 | |||
6 | #define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) | ||
7 | #define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) | ||
8 | #define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) | ||
9 | #define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) | ||
10 | #define INITRD_START (*(unsigned long *) (PARAM+0x010)) | ||
11 | #define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) | ||
12 | |||
13 | #define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018)) | ||
14 | #define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c)) | ||
15 | #define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020)) | ||
16 | |||
17 | #define COMMAND_LINE ((char *) (PARAM+0x100)) | ||
18 | |||
19 | #define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200)) | ||
20 | |||
21 | #define COMMAND_LINE_SIZE (512) | ||
22 | |||
23 | #define RAMDISK_IMAGE_START_MASK (0x07FF) | ||
24 | #define RAMDISK_PROMPT_FLAG (0x8000) | ||
25 | #define RAMDISK_LOAD_FLAG (0x4000) | ||
26 | |||
27 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) | ||
28 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) | ||
29 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | ||
30 | |||
31 | extern unsigned long memory_start; | ||
32 | extern unsigned long memory_end; | ||
33 | |||
diff --git a/include/asm-m32r/shmbuf.h b/include/asm-m32r/shmbuf.h new file mode 100644 index 000000000000..b84e897fa87b --- /dev/null +++ b/include/asm-m32r/shmbuf.h | |||
@@ -0,0 +1,46 @@ | |||
1 | #ifndef _ASM_M32R_SHMBUF_H | ||
2 | #define _ASM_M32R_SHMBUF_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * The shmid64_ds structure for M32R architecture. | ||
10 | * Note extra padding because this structure is passed back and forth | ||
11 | * between kernel and user space. | ||
12 | * | ||
13 | * Pad space is left for: | ||
14 | * - 64-bit time_t to solve y2038 problem | ||
15 | * - 2 miscellaneous 32-bit values | ||
16 | */ | ||
17 | |||
18 | struct shmid64_ds { | ||
19 | struct ipc64_perm shm_perm; /* operation perms */ | ||
20 | size_t shm_segsz; /* size of segment (bytes) */ | ||
21 | __kernel_time_t shm_atime; /* last attach time */ | ||
22 | unsigned long __unused1; | ||
23 | __kernel_time_t shm_dtime; /* last detach time */ | ||
24 | unsigned long __unused2; | ||
25 | __kernel_time_t shm_ctime; /* last change time */ | ||
26 | unsigned long __unused3; | ||
27 | __kernel_pid_t shm_cpid; /* pid of creator */ | ||
28 | __kernel_pid_t shm_lpid; /* pid of last operator */ | ||
29 | unsigned long shm_nattch; /* no. of current attaches */ | ||
30 | unsigned long __unused4; | ||
31 | unsigned long __unused5; | ||
32 | }; | ||
33 | |||
34 | struct shminfo64 { | ||
35 | unsigned long shmmax; | ||
36 | unsigned long shmmin; | ||
37 | unsigned long shmmni; | ||
38 | unsigned long shmseg; | ||
39 | unsigned long shmall; | ||
40 | unsigned long __unused1; | ||
41 | unsigned long __unused2; | ||
42 | unsigned long __unused3; | ||
43 | unsigned long __unused4; | ||
44 | }; | ||
45 | |||
46 | #endif /* _ASM_M32R_SHMBUF_H */ | ||
diff --git a/include/asm-m32r/shmparam.h b/include/asm-m32r/shmparam.h new file mode 100644 index 000000000000..db0019ba955d --- /dev/null +++ b/include/asm-m32r/shmparam.h | |||
@@ -0,0 +1,8 @@ | |||
1 | #ifndef _ASM_M32R_SHMPARAM_H | ||
2 | #define _ASM_M32R_SHMPARAM_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ | ||
7 | |||
8 | #endif /* _ASM_M32R_SHMPARAM_H */ | ||
diff --git a/include/asm-m32r/sigcontext.h b/include/asm-m32r/sigcontext.h new file mode 100644 index 000000000000..c233e2def2a3 --- /dev/null +++ b/include/asm-m32r/sigcontext.h | |||
@@ -0,0 +1,50 @@ | |||
1 | #ifndef _ASM_M32R_SIGCONTEXT_H | ||
2 | #define _ASM_M32R_SIGCONTEXT_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | struct sigcontext { | ||
9 | /* CPU registers */ | ||
10 | /* Saved main processor registers. */ | ||
11 | unsigned long sc_r4; | ||
12 | unsigned long sc_r5; | ||
13 | unsigned long sc_r6; | ||
14 | struct pt_regs *sc_pt_regs; | ||
15 | unsigned long sc_r0; | ||
16 | unsigned long sc_r1; | ||
17 | unsigned long sc_r2; | ||
18 | unsigned long sc_r3; | ||
19 | unsigned long sc_r7; | ||
20 | unsigned long sc_r8; | ||
21 | unsigned long sc_r9; | ||
22 | unsigned long sc_r10; | ||
23 | unsigned long sc_r11; | ||
24 | unsigned long sc_r12; | ||
25 | |||
26 | /* Saved main processor status and miscellaneous context registers. */ | ||
27 | #if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) | ||
28 | unsigned long sc_acc0h; | ||
29 | unsigned long sc_acc0l; | ||
30 | unsigned long sc_acc1h; | ||
31 | unsigned long sc_acc1l; | ||
32 | #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) | ||
33 | unsigned long sc_acch; | ||
34 | unsigned long sc_accl; | ||
35 | #else | ||
36 | #error unknown isa configuration | ||
37 | #endif | ||
38 | unsigned long sc_psw; | ||
39 | unsigned long sc_bpc; /* saved PC for TRAP syscalls */ | ||
40 | unsigned long sc_bbpsw; | ||
41 | unsigned long sc_bbpc; | ||
42 | unsigned long sc_spu; /* saved user stack */ | ||
43 | unsigned long sc_fp; | ||
44 | unsigned long sc_lr; /* saved PC for JL syscalls */ | ||
45 | unsigned long sc_spi; /* saved kernel stack */ | ||
46 | |||
47 | unsigned long oldmask; | ||
48 | }; | ||
49 | |||
50 | #endif /* _ASM_M32R_SIGCONTEXT_H */ | ||
diff --git a/include/asm-m32r/siginfo.h b/include/asm-m32r/siginfo.h new file mode 100644 index 000000000000..482202f2e77f --- /dev/null +++ b/include/asm-m32r/siginfo.h | |||
@@ -0,0 +1,8 @@ | |||
1 | #ifndef _M32R_SIGINFO_H | ||
2 | #define _M32R_SIGINFO_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm-generic/siginfo.h> | ||
7 | |||
8 | #endif /* _M32R_SIGINFO_H */ | ||
diff --git a/include/asm-m32r/signal.h b/include/asm-m32r/signal.h new file mode 100644 index 000000000000..ce46eaea4494 --- /dev/null +++ b/include/asm-m32r/signal.h | |||
@@ -0,0 +1,200 @@ | |||
1 | #ifndef _ASM_M32R_SIGNAL_H | ||
2 | #define _ASM_M32R_SIGNAL_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | #include <linux/types.h> | ||
9 | #include <linux/linkage.h> | ||
10 | #include <linux/time.h> | ||
11 | #include <linux/compiler.h> | ||
12 | |||
13 | /* Avoid too many header ordering problems. */ | ||
14 | struct siginfo; | ||
15 | |||
16 | #ifdef __KERNEL__ | ||
17 | /* Most things should be clean enough to redefine this at will, if care | ||
18 | is taken to make libc match. */ | ||
19 | |||
20 | #define _NSIG 64 | ||
21 | #define _NSIG_BPW 32 | ||
22 | #define _NSIG_WORDS (_NSIG / _NSIG_BPW) | ||
23 | |||
24 | typedef unsigned long old_sigset_t; /* at least 32 bits */ | ||
25 | |||
26 | typedef struct { | ||
27 | unsigned long sig[_NSIG_WORDS]; | ||
28 | } sigset_t; | ||
29 | |||
30 | #else | ||
31 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
32 | |||
33 | #define NSIG 32 | ||
34 | typedef unsigned long sigset_t; | ||
35 | |||
36 | #endif /* __KERNEL__ */ | ||
37 | |||
38 | #define SIGHUP 1 | ||
39 | #define SIGINT 2 | ||
40 | #define SIGQUIT 3 | ||
41 | #define SIGILL 4 | ||
42 | #define SIGTRAP 5 | ||
43 | #define SIGABRT 6 | ||
44 | #define SIGIOT 6 | ||
45 | #define SIGBUS 7 | ||
46 | #define SIGFPE 8 | ||
47 | #define SIGKILL 9 | ||
48 | #define SIGUSR1 10 | ||
49 | #define SIGSEGV 11 | ||
50 | #define SIGUSR2 12 | ||
51 | #define SIGPIPE 13 | ||
52 | #define SIGALRM 14 | ||
53 | #define SIGTERM 15 | ||
54 | #define SIGSTKFLT 16 | ||
55 | #define SIGCHLD 17 | ||
56 | #define SIGCONT 18 | ||
57 | #define SIGSTOP 19 | ||
58 | #define SIGTSTP 20 | ||
59 | #define SIGTTIN 21 | ||
60 | #define SIGTTOU 22 | ||
61 | #define SIGURG 23 | ||
62 | #define SIGXCPU 24 | ||
63 | #define SIGXFSZ 25 | ||
64 | #define SIGVTALRM 26 | ||
65 | #define SIGPROF 27 | ||
66 | #define SIGWINCH 28 | ||
67 | #define SIGIO 29 | ||
68 | #define SIGPOLL SIGIO | ||
69 | /* | ||
70 | #define SIGLOST 29 | ||
71 | */ | ||
72 | #define SIGPWR 30 | ||
73 | #define SIGSYS 31 | ||
74 | #define SIGUNUSED 31 | ||
75 | |||
76 | /* These should not be considered constants from userland. */ | ||
77 | #define SIGRTMIN 32 | ||
78 | #define SIGRTMAX _NSIG | ||
79 | |||
80 | /* | ||
81 | * SA_FLAGS values: | ||
82 | * | ||
83 | * SA_ONSTACK indicates that a registered stack_t will be used. | ||
84 | * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the | ||
85 | * SA_RESTART flag to get restarting signals (which were the default long ago) | ||
86 | * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. | ||
87 | * SA_RESETHAND clears the handler when the signal is delivered. | ||
88 | * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. | ||
89 | * SA_NODEFER prevents the current signal from being masked in the handler. | ||
90 | * | ||
91 | * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single | ||
92 | * Unix names RESETHAND and NODEFER respectively. | ||
93 | */ | ||
94 | #define SA_NOCLDSTOP 0x00000001u | ||
95 | #define SA_NOCLDWAIT 0x00000002u | ||
96 | #define SA_SIGINFO 0x00000004u | ||
97 | #define SA_ONSTACK 0x08000000u | ||
98 | #define SA_RESTART 0x10000000u | ||
99 | #define SA_NODEFER 0x40000000u | ||
100 | #define SA_RESETHAND 0x80000000u | ||
101 | |||
102 | #define SA_NOMASK SA_NODEFER | ||
103 | #define SA_ONESHOT SA_RESETHAND | ||
104 | #define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ | ||
105 | |||
106 | #define SA_RESTORER 0x04000000 | ||
107 | |||
108 | /* | ||
109 | * sigaltstack controls | ||
110 | */ | ||
111 | #define SS_ONSTACK 1 | ||
112 | #define SS_DISABLE 2 | ||
113 | |||
114 | #define MINSIGSTKSZ 2048 | ||
115 | #define SIGSTKSZ 8192 | ||
116 | |||
117 | #ifdef __KERNEL__ | ||
118 | |||
119 | /* | ||
120 | * These values of sa_flags are used only by the kernel as part of the | ||
121 | * irq handling routines. | ||
122 | * | ||
123 | * SA_INTERRUPT is also used by the irq handling routines. | ||
124 | * SA_SHIRQ is for shared interrupt support on PCI and EISA. | ||
125 | */ | ||
126 | #define SA_PROBE SA_ONESHOT | ||
127 | #define SA_SAMPLE_RANDOM SA_RESTART | ||
128 | #define SA_SHIRQ 0x04000000 | ||
129 | #endif | ||
130 | |||
131 | #define SIG_BLOCK 0 /* for blocking signals */ | ||
132 | #define SIG_UNBLOCK 1 /* for unblocking signals */ | ||
133 | #define SIG_SETMASK 2 /* for setting the signal mask */ | ||
134 | |||
135 | /* Type of a signal handler. */ | ||
136 | typedef void __signalfn_t(int); | ||
137 | typedef __signalfn_t __user *__sighandler_t; | ||
138 | |||
139 | typedef void __restorefn_t(void); | ||
140 | typedef __restorefn_t __user *__sigrestore_t; | ||
141 | |||
142 | #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ | ||
143 | #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ | ||
144 | #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ | ||
145 | |||
146 | #ifdef __KERNEL__ | ||
147 | struct old_sigaction { | ||
148 | __sighandler_t sa_handler; | ||
149 | old_sigset_t sa_mask; | ||
150 | unsigned long sa_flags; | ||
151 | __sigrestore_t sa_restorer; | ||
152 | }; | ||
153 | |||
154 | struct sigaction { | ||
155 | __sighandler_t sa_handler; | ||
156 | unsigned long sa_flags; | ||
157 | __sigrestore_t sa_restorer; | ||
158 | sigset_t sa_mask; /* mask last for extensibility */ | ||
159 | }; | ||
160 | |||
161 | struct k_sigaction { | ||
162 | struct sigaction sa; | ||
163 | }; | ||
164 | #else | ||
165 | /* Here we must cater to libcs that poke about in kernel headers. */ | ||
166 | |||
167 | struct sigaction { | ||
168 | union { | ||
169 | __sighandler_t _sa_handler; | ||
170 | void (*_sa_sigaction)(int, struct siginfo *, void *); | ||
171 | } _u; | ||
172 | sigset_t sa_mask; | ||
173 | unsigned long sa_flags; | ||
174 | void (*sa_restorer)(void); | ||
175 | }; | ||
176 | |||
177 | #define sa_handler _u._sa_handler | ||
178 | #define sa_sigaction _u._sa_sigaction | ||
179 | |||
180 | #endif /* __KERNEL__ */ | ||
181 | |||
182 | typedef struct sigaltstack { | ||
183 | void __user *ss_sp; | ||
184 | int ss_flags; | ||
185 | size_t ss_size; | ||
186 | } stack_t; | ||
187 | |||
188 | #ifdef __KERNEL__ | ||
189 | #include <asm/sigcontext.h> | ||
190 | |||
191 | #undef __HAVE_ARCH_SIG_BITOPS | ||
192 | |||
193 | struct pt_regs; | ||
194 | extern int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset)); | ||
195 | |||
196 | #define ptrace_signal_deliver(regs, cookie) do { } while (0) | ||
197 | |||
198 | #endif /* __KERNEL__ */ | ||
199 | |||
200 | #endif /* _ASM_M32R_SIGNAL_H */ | ||
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h new file mode 100644 index 000000000000..8cd4d0da4be1 --- /dev/null +++ b/include/asm-m32r/smp.h | |||
@@ -0,0 +1,118 @@ | |||
1 | #ifndef _ASM_M32R_SMP_H | ||
2 | #define _ASM_M32R_SMP_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <linux/config.h> | ||
7 | |||
8 | #ifdef CONFIG_SMP | ||
9 | #ifndef __ASSEMBLY__ | ||
10 | |||
11 | #include <linux/cpumask.h> | ||
12 | #include <linux/spinlock.h> | ||
13 | #include <linux/threads.h> | ||
14 | #include <asm/m32r.h> | ||
15 | |||
16 | #define PHYSID_ARRAY_SIZE 1 | ||
17 | |||
18 | struct physid_mask | ||
19 | { | ||
20 | unsigned long mask[PHYSID_ARRAY_SIZE]; | ||
21 | }; | ||
22 | |||
23 | typedef struct physid_mask physid_mask_t; | ||
24 | |||
25 | #define physid_set(physid, map) set_bit(physid, (map).mask) | ||
26 | #define physid_clear(physid, map) clear_bit(physid, (map).mask) | ||
27 | #define physid_isset(physid, map) test_bit(physid, (map).mask) | ||
28 | #define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask) | ||
29 | |||
30 | #define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) | ||
31 | #define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) | ||
32 | #define physids_clear(map) bitmap_zero((map).mask, MAX_APICS) | ||
33 | #define physids_complement(dst, src) bitmap_complement((dst).mask,(src).mask, MAX_APICS) | ||
34 | #define physids_empty(map) bitmap_empty((map).mask, MAX_APICS) | ||
35 | #define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS) | ||
36 | #define physids_weight(map) bitmap_weight((map).mask, MAX_APICS) | ||
37 | #define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) | ||
38 | #define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) | ||
39 | #define physids_coerce(map) ((map).mask[0]) | ||
40 | |||
41 | #define physids_promote(physids) \ | ||
42 | ({ \ | ||
43 | physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ | ||
44 | __physid_mask.mask[0] = physids; \ | ||
45 | __physid_mask; \ | ||
46 | }) | ||
47 | |||
48 | #define physid_mask_of_physid(physid) \ | ||
49 | ({ \ | ||
50 | physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ | ||
51 | physid_set(physid, __physid_mask); \ | ||
52 | __physid_mask; \ | ||
53 | }) | ||
54 | |||
55 | #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } | ||
56 | #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } | ||
57 | |||
58 | extern physid_mask_t phys_cpu_present_map; | ||
59 | |||
60 | /* | ||
61 | * Some lowlevel functions might want to know about | ||
62 | * the real CPU ID <-> CPU # mapping. | ||
63 | */ | ||
64 | extern volatile int physid_2_cpu[NR_CPUS]; | ||
65 | extern volatile int cpu_2_physid[NR_CPUS]; | ||
66 | #define physid_to_cpu(physid) physid_2_cpu[physid] | ||
67 | #define cpu_to_physid(cpu_id) cpu_2_physid[cpu_id] | ||
68 | |||
69 | #define smp_processor_id() (current_thread_info()->cpu) | ||
70 | |||
71 | extern cpumask_t cpu_callout_map; | ||
72 | #define cpu_possible_map cpu_callout_map | ||
73 | |||
74 | static __inline__ int hard_smp_processor_id(void) | ||
75 | { | ||
76 | return (int)*(volatile long *)M32R_CPUID_PORTL; | ||
77 | } | ||
78 | |||
79 | static __inline__ int cpu_logical_map(int cpu) | ||
80 | { | ||
81 | return cpu; | ||
82 | } | ||
83 | |||
84 | static __inline__ int cpu_number_map(int cpu) | ||
85 | { | ||
86 | return cpu; | ||
87 | } | ||
88 | |||
89 | static __inline__ unsigned int num_booting_cpus(void) | ||
90 | { | ||
91 | return cpus_weight(cpu_callout_map); | ||
92 | } | ||
93 | |||
94 | extern void smp_send_timer(void); | ||
95 | extern unsigned long send_IPI_mask_phys(cpumask_t, int, int); | ||
96 | |||
97 | #endif /* not __ASSEMBLY__ */ | ||
98 | |||
99 | #define NO_PROC_ID (0xff) /* No processor magic marker */ | ||
100 | |||
101 | #define PROC_CHANGE_PENALTY (15) /* Schedule penalty */ | ||
102 | |||
103 | /* | ||
104 | * M32R-mp IPI | ||
105 | */ | ||
106 | #define RESCHEDULE_IPI (M32R_IRQ_IPI0-M32R_IRQ_IPI0) | ||
107 | #define INVALIDATE_TLB_IPI (M32R_IRQ_IPI1-M32R_IRQ_IPI0) | ||
108 | #define CALL_FUNCTION_IPI (M32R_IRQ_IPI2-M32R_IRQ_IPI0) | ||
109 | #define LOCAL_TIMER_IPI (M32R_IRQ_IPI3-M32R_IRQ_IPI0) | ||
110 | #define INVALIDATE_CACHE_IPI (M32R_IRQ_IPI4-M32R_IRQ_IPI0) | ||
111 | #define CPU_BOOT_IPI (M32R_IRQ_IPI5-M32R_IRQ_IPI0) | ||
112 | |||
113 | #define IPI_SHIFT (0) | ||
114 | #define NR_IPIS (8) | ||
115 | |||
116 | #endif /* CONFIG_SMP */ | ||
117 | |||
118 | #endif /* _ASM_M32R_SMP_H */ | ||
diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h new file mode 100644 index 000000000000..159519d99042 --- /dev/null +++ b/include/asm-m32r/socket.h | |||
@@ -0,0 +1,50 @@ | |||
1 | #ifndef _ASM_M32R_SOCKET_H | ||
2 | #define _ASM_M32R_SOCKET_H | ||
3 | |||
4 | #include <asm/sockios.h> | ||
5 | |||
6 | /* For setsockoptions(2) */ | ||
7 | #define SOL_SOCKET 1 | ||
8 | |||
9 | #define SO_DEBUG 1 | ||
10 | #define SO_REUSEADDR 2 | ||
11 | #define SO_TYPE 3 | ||
12 | #define SO_ERROR 4 | ||
13 | #define SO_DONTROUTE 5 | ||
14 | #define SO_BROADCAST 6 | ||
15 | #define SO_SNDBUF 7 | ||
16 | #define SO_RCVBUF 8 | ||
17 | #define SO_KEEPALIVE 9 | ||
18 | #define SO_OOBINLINE 10 | ||
19 | #define SO_NO_CHECK 11 | ||
20 | #define SO_PRIORITY 12 | ||
21 | #define SO_LINGER 13 | ||
22 | #define SO_BSDCOMPAT 14 | ||
23 | /* To add :#define SO_REUSEPORT 15 */ | ||
24 | #define SO_PASSCRED 16 | ||
25 | #define SO_PEERCRED 17 | ||
26 | #define SO_RCVLOWAT 18 | ||
27 | #define SO_SNDLOWAT 19 | ||
28 | #define SO_RCVTIMEO 20 | ||
29 | #define SO_SNDTIMEO 21 | ||
30 | |||
31 | /* Security levels - as per NRL IPv6 - don't actually do anything */ | ||
32 | #define SO_SECURITY_AUTHENTICATION 22 | ||
33 | #define SO_SECURITY_ENCRYPTION_TRANSPORT 23 | ||
34 | #define SO_SECURITY_ENCRYPTION_NETWORK 24 | ||
35 | |||
36 | #define SO_BINDTODEVICE 25 | ||
37 | |||
38 | /* Socket filtering */ | ||
39 | #define SO_ATTACH_FILTER 26 | ||
40 | #define SO_DETACH_FILTER 27 | ||
41 | |||
42 | #define SO_PEERNAME 28 | ||
43 | #define SO_TIMESTAMP 29 | ||
44 | #define SCM_TIMESTAMP SO_TIMESTAMP | ||
45 | |||
46 | #define SO_ACCEPTCONN 30 | ||
47 | |||
48 | #define SO_PEERSEC 31 | ||
49 | |||
50 | #endif /* _ASM_M32R_SOCKET_H */ | ||
diff --git a/include/asm-m32r/sockios.h b/include/asm-m32r/sockios.h new file mode 100644 index 000000000000..147a118442ac --- /dev/null +++ b/include/asm-m32r/sockios.h | |||
@@ -0,0 +1,14 @@ | |||
1 | #ifndef _ASM_M32R_SOCKIOS_H | ||
2 | #define _ASM_M32R_SOCKIOS_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* Socket-level I/O control calls. */ | ||
7 | #define FIOSETOWN 0x8901 | ||
8 | #define SIOCSPGRP 0x8902 | ||
9 | #define FIOGETOWN 0x8903 | ||
10 | #define SIOCGPGRP 0x8904 | ||
11 | #define SIOCATMARK 0x8905 | ||
12 | #define SIOCGSTAMP 0x8906 /* Get stamp */ | ||
13 | |||
14 | #endif /* _ASM_M32R_SOCKIOS_H */ | ||
diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h new file mode 100644 index 000000000000..6608d8371c50 --- /dev/null +++ b/include/asm-m32r/spinlock.h | |||
@@ -0,0 +1,380 @@ | |||
1 | #ifndef _ASM_M32R_SPINLOCK_H | ||
2 | #define _ASM_M32R_SPINLOCK_H | ||
3 | |||
4 | /* | ||
5 | * linux/include/asm-m32r/spinlock.h | ||
6 | * | ||
7 | * M32R version: | ||
8 | * Copyright (C) 2001, 2002 Hitoshi Yamamoto | ||
9 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
10 | */ | ||
11 | |||
12 | #include <linux/config.h> /* CONFIG_DEBUG_SPINLOCK, CONFIG_SMP */ | ||
13 | #include <linux/compiler.h> | ||
14 | #include <asm/atomic.h> | ||
15 | #include <asm/page.h> | ||
16 | |||
17 | extern int printk(const char * fmt, ...) | ||
18 | __attribute__ ((format (printf, 1, 2))); | ||
19 | |||
20 | #define RW_LOCK_BIAS 0x01000000 | ||
21 | #define RW_LOCK_BIAS_STR "0x01000000" | ||
22 | |||
23 | /* | ||
24 | * Your basic SMP spinlocks, allowing only a single CPU anywhere | ||
25 | */ | ||
26 | |||
27 | typedef struct { | ||
28 | volatile int slock; | ||
29 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
30 | unsigned magic; | ||
31 | #endif | ||
32 | #ifdef CONFIG_PREEMPT | ||
33 | unsigned int break_lock; | ||
34 | #endif | ||
35 | } spinlock_t; | ||
36 | |||
37 | #define SPINLOCK_MAGIC 0xdead4ead | ||
38 | |||
39 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
40 | #define SPINLOCK_MAGIC_INIT , SPINLOCK_MAGIC | ||
41 | #else | ||
42 | #define SPINLOCK_MAGIC_INIT /* */ | ||
43 | #endif | ||
44 | |||
45 | #define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 SPINLOCK_MAGIC_INIT } | ||
46 | |||
47 | #define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while(0) | ||
48 | |||
49 | /* | ||
50 | * Simple spin lock operations. There are two variants, one clears IRQ's | ||
51 | * on the local processor, one does not. | ||
52 | * | ||
53 | * We make no fairness assumptions. They have a cost. | ||
54 | */ | ||
55 | |||
56 | #define spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0) | ||
57 | #define spin_unlock_wait(x) do { barrier(); } while(spin_is_locked(x)) | ||
58 | #define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) | ||
59 | |||
60 | /** | ||
61 | * _raw_spin_trylock - Try spin lock and return a result | ||
62 | * @lock: Pointer to the lock variable | ||
63 | * | ||
64 | * _raw_spin_trylock() tries to get the lock and returns a result. | ||
65 | * On the m32r, the result value is 1 (= Success) or 0 (= Failure). | ||
66 | */ | ||
67 | static inline int _raw_spin_trylock(spinlock_t *lock) | ||
68 | { | ||
69 | int oldval; | ||
70 | unsigned long tmp1, tmp2; | ||
71 | |||
72 | /* | ||
73 | * lock->slock : =1 : unlock | ||
74 | * : <=0 : lock | ||
75 | * { | ||
76 | * oldval = lock->slock; <--+ need atomic operation | ||
77 | * lock->slock = 0; <--+ | ||
78 | * } | ||
79 | */ | ||
80 | __asm__ __volatile__ ( | ||
81 | "# spin_trylock \n\t" | ||
82 | "ldi %1, #0; \n\t" | ||
83 | "mvfc %2, psw; \n\t" | ||
84 | "clrpsw #0x40 -> nop; \n\t" | ||
85 | DCACHE_CLEAR("%0", "r6", "%3") | ||
86 | "lock %0, @%3; \n\t" | ||
87 | "unlock %1, @%3; \n\t" | ||
88 | "mvtc %2, psw; \n\t" | ||
89 | : "=&r" (oldval), "=&r" (tmp1), "=&r" (tmp2) | ||
90 | : "r" (&lock->slock) | ||
91 | : "memory" | ||
92 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
93 | , "r6" | ||
94 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
95 | ); | ||
96 | |||
97 | return (oldval > 0); | ||
98 | } | ||
99 | |||
100 | static inline void _raw_spin_lock(spinlock_t *lock) | ||
101 | { | ||
102 | unsigned long tmp0, tmp1; | ||
103 | |||
104 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
105 | if (unlikely(lock->magic != SPINLOCK_MAGIC)) { | ||
106 | printk("pc: %p\n", __builtin_return_address(0)); | ||
107 | BUG(); | ||
108 | } | ||
109 | #endif | ||
110 | /* | ||
111 | * lock->slock : =1 : unlock | ||
112 | * : <=0 : lock | ||
113 | * | ||
114 | * for ( ; ; ) { | ||
115 | * lock->slock -= 1; <-- need atomic operation | ||
116 | * if (lock->slock == 0) break; | ||
117 | * for ( ; lock->slock <= 0 ; ); | ||
118 | * } | ||
119 | */ | ||
120 | __asm__ __volatile__ ( | ||
121 | "# spin_lock \n\t" | ||
122 | ".fillinsn \n" | ||
123 | "1: \n\t" | ||
124 | "mvfc %1, psw; \n\t" | ||
125 | "clrpsw #0x40 -> nop; \n\t" | ||
126 | DCACHE_CLEAR("%0", "r6", "%2") | ||
127 | "lock %0, @%2; \n\t" | ||
128 | "addi %0, #-1; \n\t" | ||
129 | "unlock %0, @%2; \n\t" | ||
130 | "mvtc %1, psw; \n\t" | ||
131 | "bltz %0, 2f; \n\t" | ||
132 | LOCK_SECTION_START(".balign 4 \n\t") | ||
133 | ".fillinsn \n" | ||
134 | "2: \n\t" | ||
135 | "ld %0, @%2; \n\t" | ||
136 | "bgtz %0, 1b; \n\t" | ||
137 | "bra 2b; \n\t" | ||
138 | LOCK_SECTION_END | ||
139 | : "=&r" (tmp0), "=&r" (tmp1) | ||
140 | : "r" (&lock->slock) | ||
141 | : "memory" | ||
142 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
143 | , "r6" | ||
144 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
145 | ); | ||
146 | } | ||
147 | |||
148 | static inline void _raw_spin_unlock(spinlock_t *lock) | ||
149 | { | ||
150 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
151 | BUG_ON(lock->magic != SPINLOCK_MAGIC); | ||
152 | BUG_ON(!spin_is_locked(lock)); | ||
153 | #endif | ||
154 | mb(); | ||
155 | lock->slock = 1; | ||
156 | } | ||
157 | |||
158 | /* | ||
159 | * Read-write spinlocks, allowing multiple readers | ||
160 | * but only one writer. | ||
161 | * | ||
162 | * NOTE! it is quite common to have readers in interrupts | ||
163 | * but no interrupt writers. For those circumstances we | ||
164 | * can "mix" irq-safe locks - any writer needs to get a | ||
165 | * irq-safe write-lock, but readers can get non-irqsafe | ||
166 | * read-locks. | ||
167 | */ | ||
168 | typedef struct { | ||
169 | volatile int lock; | ||
170 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
171 | unsigned magic; | ||
172 | #endif | ||
173 | #ifdef CONFIG_PREEMPT | ||
174 | unsigned int break_lock; | ||
175 | #endif | ||
176 | } rwlock_t; | ||
177 | |||
178 | #define RWLOCK_MAGIC 0xdeaf1eed | ||
179 | |||
180 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
181 | #define RWLOCK_MAGIC_INIT , RWLOCK_MAGIC | ||
182 | #else | ||
183 | #define RWLOCK_MAGIC_INIT /* */ | ||
184 | #endif | ||
185 | |||
186 | #define RW_LOCK_UNLOCKED (rwlock_t) { RW_LOCK_BIAS RWLOCK_MAGIC_INIT } | ||
187 | |||
188 | #define rwlock_init(x) do { *(x) = RW_LOCK_UNLOCKED; } while(0) | ||
189 | |||
190 | /** | ||
191 | * read_can_lock - would read_trylock() succeed? | ||
192 | * @lock: the rwlock in question. | ||
193 | */ | ||
194 | #define read_can_lock(x) ((int)(x)->lock > 0) | ||
195 | |||
196 | /** | ||
197 | * write_can_lock - would write_trylock() succeed? | ||
198 | * @lock: the rwlock in question. | ||
199 | */ | ||
200 | #define write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) | ||
201 | |||
202 | /* | ||
203 | * On x86, we implement read-write locks as a 32-bit counter | ||
204 | * with the high bit (sign) being the "contended" bit. | ||
205 | * | ||
206 | * The inline assembly is non-obvious. Think about it. | ||
207 | * | ||
208 | * Changed to use the same technique as rw semaphores. See | ||
209 | * semaphore.h for details. -ben | ||
210 | */ | ||
211 | /* the spinlock helpers are in arch/i386/kernel/semaphore.c */ | ||
212 | |||
213 | static inline void _raw_read_lock(rwlock_t *rw) | ||
214 | { | ||
215 | unsigned long tmp0, tmp1; | ||
216 | |||
217 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
218 | BUG_ON(rw->magic != RWLOCK_MAGIC); | ||
219 | #endif | ||
220 | /* | ||
221 | * rw->lock : >0 : unlock | ||
222 | * : <=0 : lock | ||
223 | * | ||
224 | * for ( ; ; ) { | ||
225 | * rw->lock -= 1; <-- need atomic operation | ||
226 | * if (rw->lock >= 0) break; | ||
227 | * rw->lock += 1; <-- need atomic operation | ||
228 | * for ( ; rw->lock <= 0 ; ); | ||
229 | * } | ||
230 | */ | ||
231 | __asm__ __volatile__ ( | ||
232 | "# read_lock \n\t" | ||
233 | ".fillinsn \n" | ||
234 | "1: \n\t" | ||
235 | "mvfc %1, psw; \n\t" | ||
236 | "clrpsw #0x40 -> nop; \n\t" | ||
237 | DCACHE_CLEAR("%0", "r6", "%2") | ||
238 | "lock %0, @%2; \n\t" | ||
239 | "addi %0, #-1; \n\t" | ||
240 | "unlock %0, @%2; \n\t" | ||
241 | "mvtc %1, psw; \n\t" | ||
242 | "bltz %0, 2f; \n\t" | ||
243 | LOCK_SECTION_START(".balign 4 \n\t") | ||
244 | ".fillinsn \n" | ||
245 | "2: \n\t" | ||
246 | "clrpsw #0x40 -> nop; \n\t" | ||
247 | DCACHE_CLEAR("%0", "r6", "%2") | ||
248 | "lock %0, @%2; \n\t" | ||
249 | "addi %0, #1; \n\t" | ||
250 | "unlock %0, @%2; \n\t" | ||
251 | "mvtc %1, psw; \n\t" | ||
252 | ".fillinsn \n" | ||
253 | "3: \n\t" | ||
254 | "ld %0, @%2; \n\t" | ||
255 | "bgtz %0, 1b; \n\t" | ||
256 | "bra 3b; \n\t" | ||
257 | LOCK_SECTION_END | ||
258 | : "=&r" (tmp0), "=&r" (tmp1) | ||
259 | : "r" (&rw->lock) | ||
260 | : "memory" | ||
261 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
262 | , "r6" | ||
263 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
264 | ); | ||
265 | } | ||
266 | |||
267 | static inline void _raw_write_lock(rwlock_t *rw) | ||
268 | { | ||
269 | unsigned long tmp0, tmp1, tmp2; | ||
270 | |||
271 | #ifdef CONFIG_DEBUG_SPINLOCK | ||
272 | BUG_ON(rw->magic != RWLOCK_MAGIC); | ||
273 | #endif | ||
274 | /* | ||
275 | * rw->lock : =RW_LOCK_BIAS_STR : unlock | ||
276 | * : !=RW_LOCK_BIAS_STR : lock | ||
277 | * | ||
278 | * for ( ; ; ) { | ||
279 | * rw->lock -= RW_LOCK_BIAS_STR; <-- need atomic operation | ||
280 | * if (rw->lock == 0) break; | ||
281 | * rw->lock += RW_LOCK_BIAS_STR; <-- need atomic operation | ||
282 | * for ( ; rw->lock != RW_LOCK_BIAS_STR ; ) ; | ||
283 | * } | ||
284 | */ | ||
285 | __asm__ __volatile__ ( | ||
286 | "# write_lock \n\t" | ||
287 | "seth %1, #high(" RW_LOCK_BIAS_STR "); \n\t" | ||
288 | "or3 %1, %1, #low(" RW_LOCK_BIAS_STR "); \n\t" | ||
289 | ".fillinsn \n" | ||
290 | "1: \n\t" | ||
291 | "mvfc %2, psw; \n\t" | ||
292 | "clrpsw #0x40 -> nop; \n\t" | ||
293 | DCACHE_CLEAR("%0", "r7", "%3") | ||
294 | "lock %0, @%3; \n\t" | ||
295 | "sub %0, %1; \n\t" | ||
296 | "unlock %0, @%3; \n\t" | ||
297 | "mvtc %2, psw; \n\t" | ||
298 | "bnez %0, 2f; \n\t" | ||
299 | LOCK_SECTION_START(".balign 4 \n\t") | ||
300 | ".fillinsn \n" | ||
301 | "2: \n\t" | ||
302 | "clrpsw #0x40 -> nop; \n\t" | ||
303 | DCACHE_CLEAR("%0", "r7", "%3") | ||
304 | "lock %0, @%3; \n\t" | ||
305 | "add %0, %1; \n\t" | ||
306 | "unlock %0, @%3; \n\t" | ||
307 | "mvtc %2, psw; \n\t" | ||
308 | ".fillinsn \n" | ||
309 | "3: \n\t" | ||
310 | "ld %0, @%3; \n\t" | ||
311 | "beq %0, %1, 1b; \n\t" | ||
312 | "bra 3b; \n\t" | ||
313 | LOCK_SECTION_END | ||
314 | : "=&r" (tmp0), "=&r" (tmp1), "=&r" (tmp2) | ||
315 | : "r" (&rw->lock) | ||
316 | : "memory" | ||
317 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
318 | , "r7" | ||
319 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
320 | ); | ||
321 | } | ||
322 | |||
323 | static inline void _raw_read_unlock(rwlock_t *rw) | ||
324 | { | ||
325 | unsigned long tmp0, tmp1; | ||
326 | |||
327 | __asm__ __volatile__ ( | ||
328 | "# read_unlock \n\t" | ||
329 | "mvfc %1, psw; \n\t" | ||
330 | "clrpsw #0x40 -> nop; \n\t" | ||
331 | DCACHE_CLEAR("%0", "r6", "%2") | ||
332 | "lock %0, @%2; \n\t" | ||
333 | "addi %0, #1; \n\t" | ||
334 | "unlock %0, @%2; \n\t" | ||
335 | "mvtc %1, psw; \n\t" | ||
336 | : "=&r" (tmp0), "=&r" (tmp1) | ||
337 | : "r" (&rw->lock) | ||
338 | : "memory" | ||
339 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
340 | , "r6" | ||
341 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
342 | ); | ||
343 | } | ||
344 | |||
345 | static inline void _raw_write_unlock(rwlock_t *rw) | ||
346 | { | ||
347 | unsigned long tmp0, tmp1, tmp2; | ||
348 | |||
349 | __asm__ __volatile__ ( | ||
350 | "# write_unlock \n\t" | ||
351 | "seth %1, #high(" RW_LOCK_BIAS_STR "); \n\t" | ||
352 | "or3 %1, %1, #low(" RW_LOCK_BIAS_STR "); \n\t" | ||
353 | "mvfc %2, psw; \n\t" | ||
354 | "clrpsw #0x40 -> nop; \n\t" | ||
355 | DCACHE_CLEAR("%0", "r7", "%3") | ||
356 | "lock %0, @%3; \n\t" | ||
357 | "add %0, %1; \n\t" | ||
358 | "unlock %0, @%3; \n\t" | ||
359 | "mvtc %2, psw; \n\t" | ||
360 | : "=&r" (tmp0), "=&r" (tmp1), "=&r" (tmp2) | ||
361 | : "r" (&rw->lock) | ||
362 | : "memory" | ||
363 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
364 | , "r7" | ||
365 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
366 | ); | ||
367 | } | ||
368 | |||
369 | #define _raw_read_trylock(lock) generic_raw_read_trylock(lock) | ||
370 | |||
371 | static inline int _raw_write_trylock(rwlock_t *lock) | ||
372 | { | ||
373 | atomic_t *count = (atomic_t *)lock; | ||
374 | if (atomic_sub_and_test(RW_LOCK_BIAS, count)) | ||
375 | return 1; | ||
376 | atomic_add(RW_LOCK_BIAS, count); | ||
377 | return 0; | ||
378 | } | ||
379 | |||
380 | #endif /* _ASM_M32R_SPINLOCK_H */ | ||
diff --git a/include/asm-m32r/stat.h b/include/asm-m32r/stat.h new file mode 100644 index 000000000000..05748fef4c8e --- /dev/null +++ b/include/asm-m32r/stat.h | |||
@@ -0,0 +1,91 @@ | |||
1 | #ifndef _ASM_M32R_STAT_H | ||
2 | #define _ASM_M32R_STAT_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : i386 2.4.18 */ | ||
7 | |||
8 | #include <asm/byteorder.h> | ||
9 | |||
10 | struct __old_kernel_stat { | ||
11 | unsigned short st_dev; | ||
12 | unsigned short st_ino; | ||
13 | unsigned short st_mode; | ||
14 | unsigned short st_nlink; | ||
15 | unsigned short st_uid; | ||
16 | unsigned short st_gid; | ||
17 | unsigned short st_rdev; | ||
18 | unsigned long st_size; | ||
19 | unsigned long st_atime; | ||
20 | unsigned long st_mtime; | ||
21 | unsigned long st_ctime; | ||
22 | }; | ||
23 | |||
24 | #define STAT_HAVE_NSEC 1 | ||
25 | |||
26 | struct stat { | ||
27 | unsigned short st_dev; | ||
28 | unsigned short __pad1; | ||
29 | unsigned long st_ino; | ||
30 | unsigned short st_mode; | ||
31 | unsigned short st_nlink; | ||
32 | unsigned short st_uid; | ||
33 | unsigned short st_gid; | ||
34 | unsigned short st_rdev; | ||
35 | unsigned short __pad2; | ||
36 | unsigned long st_size; | ||
37 | unsigned long st_blksize; | ||
38 | unsigned long st_blocks; | ||
39 | unsigned long st_atime; | ||
40 | unsigned long st_atime_nsec; | ||
41 | unsigned long st_mtime; | ||
42 | unsigned long st_mtime_nsec; | ||
43 | unsigned long st_ctime; | ||
44 | unsigned long st_ctime_nsec; | ||
45 | unsigned long __unused4; | ||
46 | unsigned long __unused5; | ||
47 | }; | ||
48 | |||
49 | /* This matches struct stat64 in glibc2.1, hence the absolutely | ||
50 | * insane amounts of padding around dev_t's. | ||
51 | */ | ||
52 | struct stat64 { | ||
53 | unsigned long long st_dev; | ||
54 | unsigned char __pad0[4]; | ||
55 | #define STAT64_HAS_BROKEN_ST_INO | ||
56 | unsigned long __st_ino; | ||
57 | |||
58 | unsigned int st_mode; | ||
59 | unsigned int st_nlink; | ||
60 | |||
61 | unsigned long st_uid; | ||
62 | unsigned long st_gid; | ||
63 | |||
64 | unsigned long long st_rdev; | ||
65 | unsigned char __pad3[4]; | ||
66 | |||
67 | long long st_size; | ||
68 | unsigned long st_blksize; | ||
69 | |||
70 | #if defined(__BIG_ENDIAN) | ||
71 | unsigned long __pad4; /* future possible st_blocks high bits */ | ||
72 | unsigned long st_blocks; /* Number 512-byte blocks allocated. */ | ||
73 | #elif defined(__LITTLE_ENDIAN) | ||
74 | unsigned long st_blocks; /* Number 512-byte blocks allocated. */ | ||
75 | unsigned long __pad4; /* future possible st_blocks high bits */ | ||
76 | #else | ||
77 | #error no endian defined | ||
78 | #endif | ||
79 | unsigned long st_atime; | ||
80 | unsigned long st_atime_nsec; | ||
81 | |||
82 | unsigned long st_mtime; | ||
83 | unsigned long st_mtime_nsec; | ||
84 | |||
85 | unsigned long st_ctime; | ||
86 | unsigned long st_ctime_nsec; | ||
87 | |||
88 | unsigned long long st_ino; | ||
89 | }; | ||
90 | |||
91 | #endif /* _ASM_M32R_STAT_H */ | ||
diff --git a/include/asm-m32r/statfs.h b/include/asm-m32r/statfs.h new file mode 100644 index 000000000000..6eb4c6007e6b --- /dev/null +++ b/include/asm-m32r/statfs.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef _ASM_M32R_STATFS_H | ||
2 | #define _ASM_M32R_STATFS_H | ||
3 | |||
4 | #include <asm-generic/statfs.h> | ||
5 | |||
6 | #endif /* _ASM_M32R_STATFS_H */ | ||
diff --git a/include/asm-m32r/string.h b/include/asm-m32r/string.h new file mode 100644 index 000000000000..cb54bcc2e677 --- /dev/null +++ b/include/asm-m32r/string.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef _ASM_M32R_STRING_H | ||
2 | #define _ASM_M32R_STRING_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #define __HAVE_ARCH_STRLEN | ||
7 | extern size_t strlen(const char * s); | ||
8 | |||
9 | #define __HAVE_ARCH_MEMCPY | ||
10 | extern void *memcpy(void *__to, __const__ void *__from, size_t __n); | ||
11 | |||
12 | #define __HAVE_ARCH_MEMSET | ||
13 | extern void *memset(void *__s, int __c, size_t __count); | ||
14 | |||
15 | #endif /* _ASM_M32R_STRING_H */ | ||
diff --git a/include/asm-m32r/syscall.h b/include/asm-m32r/syscall.h new file mode 100644 index 000000000000..d8d4b2c7a7d4 --- /dev/null +++ b/include/asm-m32r/syscall.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef _ASM_M32R_SYSCALL_H | ||
2 | #define _ASM_M32R_SYSCALL_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* Definitions for the system call vector. */ | ||
7 | #define SYSCALL_VECTOR "2" | ||
8 | #define SYSCALL_VECTOR_ADDRESS "0xa0" | ||
9 | |||
10 | #endif /* _ASM_M32R_SYSCALL_H */ | ||
11 | |||
diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h new file mode 100644 index 000000000000..73348c3f858b --- /dev/null +++ b/include/asm-m32r/system.h | |||
@@ -0,0 +1,299 @@ | |||
1 | #ifndef _ASM_M32R_SYSTEM_H | ||
2 | #define _ASM_M32R_SYSTEM_H | ||
3 | |||
4 | /* | ||
5 | * This file is subject to the terms and conditions of the GNU General Public | ||
6 | * License. See the file "COPYING" in the main directory of this archive | ||
7 | * for more details. | ||
8 | * | ||
9 | * Copyright (C) 2001 by Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto | ||
10 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
11 | */ | ||
12 | |||
13 | #include <linux/config.h> | ||
14 | |||
15 | #ifdef __KERNEL__ | ||
16 | |||
17 | /* | ||
18 | * switch_to(prev, next) should switch from task `prev' to `next' | ||
19 | * `prev' will never be the same as `next'. | ||
20 | * | ||
21 | * `next' and `prev' should be struct task_struct, but it isn't always defined | ||
22 | */ | ||
23 | |||
24 | #ifndef CONFIG_SMP | ||
25 | #define prepare_to_switch() do { } while(0) | ||
26 | #endif /* not CONFIG_SMP */ | ||
27 | |||
28 | #define switch_to(prev, next, last) do { \ | ||
29 | register unsigned long arg0 __asm__ ("r0") = (unsigned long)prev; \ | ||
30 | register unsigned long arg1 __asm__ ("r1") = (unsigned long)next; \ | ||
31 | register unsigned long *oldsp __asm__ ("r2") = &(prev->thread.sp); \ | ||
32 | register unsigned long *newsp __asm__ ("r3") = &(next->thread.sp); \ | ||
33 | register unsigned long *oldlr __asm__ ("r4") = &(prev->thread.lr); \ | ||
34 | register unsigned long *newlr __asm__ ("r5") = &(next->thread.lr); \ | ||
35 | register struct task_struct *__last __asm__ ("r6"); \ | ||
36 | __asm__ __volatile__ ( \ | ||
37 | "st r8, @-r15 \n\t" \ | ||
38 | "st r9, @-r15 \n\t" \ | ||
39 | "st r10, @-r15 \n\t" \ | ||
40 | "st r11, @-r15 \n\t" \ | ||
41 | "st r12, @-r15 \n\t" \ | ||
42 | "st r13, @-r15 \n\t" \ | ||
43 | "st r14, @-r15 \n\t" \ | ||
44 | "seth r14, #high(1f) \n\t" \ | ||
45 | "or3 r14, r14, #low(1f) \n\t" \ | ||
46 | "st r14, @r4 ; store old LR \n\t" \ | ||
47 | "st r15, @r2 ; store old SP \n\t" \ | ||
48 | "ld r15, @r3 ; load new SP \n\t" \ | ||
49 | "st r0, @-r15 ; store 'prev' onto new stack \n\t" \ | ||
50 | "ld r14, @r5 ; load new LR \n\t" \ | ||
51 | "jmp r14 \n\t" \ | ||
52 | ".fillinsn \n " \ | ||
53 | "1: \n\t" \ | ||
54 | "ld r6, @r15+ ; load 'prev' from new stack \n\t" \ | ||
55 | "ld r14, @r15+ \n\t" \ | ||
56 | "ld r13, @r15+ \n\t" \ | ||
57 | "ld r12, @r15+ \n\t" \ | ||
58 | "ld r11, @r15+ \n\t" \ | ||
59 | "ld r10, @r15+ \n\t" \ | ||
60 | "ld r9, @r15+ \n\t" \ | ||
61 | "ld r8, @r15+ \n\t" \ | ||
62 | : "=&r" (__last) \ | ||
63 | : "r" (arg0), "r" (arg1), "r" (oldsp), "r" (newsp), \ | ||
64 | "r" (oldlr), "r" (newlr) \ | ||
65 | : "memory" \ | ||
66 | ); \ | ||
67 | last = __last; \ | ||
68 | } while(0) | ||
69 | |||
70 | /* Interrupt Control */ | ||
71 | #if !defined(CONFIG_CHIP_M32102) | ||
72 | #define local_irq_enable() \ | ||
73 | __asm__ __volatile__ ("setpsw #0x40 -> nop": : :"memory") | ||
74 | #define local_irq_disable() \ | ||
75 | __asm__ __volatile__ ("clrpsw #0x40 -> nop": : :"memory") | ||
76 | #else /* CONFIG_CHIP_M32102 */ | ||
77 | static inline void local_irq_enable(void) | ||
78 | { | ||
79 | unsigned long tmpreg; | ||
80 | __asm__ __volatile__( | ||
81 | "mvfc %0, psw; \n\t" | ||
82 | "or3 %0, %0, #0x0040; \n\t" | ||
83 | "mvtc %0, psw; \n\t" | ||
84 | : "=&r" (tmpreg) : : "cbit", "memory"); | ||
85 | } | ||
86 | |||
87 | static inline void local_irq_disable(void) | ||
88 | { | ||
89 | unsigned long tmpreg0, tmpreg1; | ||
90 | __asm__ __volatile__( | ||
91 | "ld24 %0, #0 ; Use 32-bit insn. \n\t" | ||
92 | "mvfc %1, psw ; No interrupt can be accepted here. \n\t" | ||
93 | "mvtc %0, psw \n\t" | ||
94 | "and3 %0, %1, #0xffbf \n\t" | ||
95 | "mvtc %0, psw \n\t" | ||
96 | : "=&r" (tmpreg0), "=&r" (tmpreg1) : : "cbit", "memory"); | ||
97 | } | ||
98 | #endif /* CONFIG_CHIP_M32102 */ | ||
99 | |||
100 | #define local_save_flags(x) \ | ||
101 | __asm__ __volatile__("mvfc %0,psw" : "=r"(x) : /* no input */) | ||
102 | |||
103 | #define local_irq_restore(x) \ | ||
104 | __asm__ __volatile__("mvtc %0,psw" : /* no outputs */ \ | ||
105 | : "r" (x) : "cbit", "memory") | ||
106 | |||
107 | #if !defined(CONFIG_CHIP_M32102) | ||
108 | #define local_irq_save(x) \ | ||
109 | __asm__ __volatile__( \ | ||
110 | "mvfc %0, psw; \n\t" \ | ||
111 | "clrpsw #0x40 -> nop; \n\t" \ | ||
112 | : "=r" (x) : /* no input */ : "memory") | ||
113 | #else /* CONFIG_CHIP_M32102 */ | ||
114 | #define local_irq_save(x) \ | ||
115 | ({ \ | ||
116 | unsigned long tmpreg; \ | ||
117 | __asm__ __volatile__( \ | ||
118 | "ld24 %1, #0 \n\t" \ | ||
119 | "mvfc %0, psw \n\t" \ | ||
120 | "mvtc %1, psw \n\t" \ | ||
121 | "and3 %1, %0, #0xffbf \n\t" \ | ||
122 | "mvtc %1, psw \n\t" \ | ||
123 | : "=r" (x), "=&r" (tmpreg) \ | ||
124 | : : "cbit", "memory"); \ | ||
125 | }) | ||
126 | #endif /* CONFIG_CHIP_M32102 */ | ||
127 | |||
128 | #define irqs_disabled() \ | ||
129 | ({ \ | ||
130 | unsigned long flags; \ | ||
131 | local_save_flags(flags); \ | ||
132 | !(flags & 0x40); \ | ||
133 | }) | ||
134 | |||
135 | #endif /* __KERNEL__ */ | ||
136 | |||
137 | #define nop() __asm__ __volatile__ ("nop" : : ) | ||
138 | |||
139 | #define xchg(ptr,x) \ | ||
140 | ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) | ||
141 | |||
142 | #define tas(ptr) (xchg((ptr),1)) | ||
143 | |||
144 | #ifdef CONFIG_SMP | ||
145 | extern void __xchg_called_with_bad_pointer(void); | ||
146 | #endif | ||
147 | |||
148 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
149 | #define DCACHE_CLEAR(reg0, reg1, addr) \ | ||
150 | "seth "reg1", #high(dcache_dummy); \n\t" \ | ||
151 | "or3 "reg1", "reg1", #low(dcache_dummy); \n\t" \ | ||
152 | "lock "reg0", @"reg1"; \n\t" \ | ||
153 | "add3 "reg0", "addr", #0x1000; \n\t" \ | ||
154 | "ld "reg0", @"reg0"; \n\t" \ | ||
155 | "add3 "reg0", "addr", #0x2000; \n\t" \ | ||
156 | "ld "reg0", @"reg0"; \n\t" \ | ||
157 | "unlock "reg0", @"reg1"; \n\t" | ||
158 | /* FIXME: This workaround code cannot handle kenrel modules | ||
159 | * correctly under SMP environment. | ||
160 | */ | ||
161 | #else /* CONFIG_CHIP_M32700_TS1 */ | ||
162 | #define DCACHE_CLEAR(reg0, reg1, addr) | ||
163 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
164 | |||
165 | static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, | ||
166 | int size) | ||
167 | { | ||
168 | unsigned long flags; | ||
169 | unsigned long tmp = 0; | ||
170 | |||
171 | local_irq_save(flags); | ||
172 | |||
173 | switch (size) { | ||
174 | #ifndef CONFIG_SMP | ||
175 | case 1: | ||
176 | __asm__ __volatile__ ( | ||
177 | "ldb %0, @%2 \n\t" | ||
178 | "stb %1, @%2 \n\t" | ||
179 | : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); | ||
180 | break; | ||
181 | case 2: | ||
182 | __asm__ __volatile__ ( | ||
183 | "ldh %0, @%2 \n\t" | ||
184 | "sth %1, @%2 \n\t" | ||
185 | : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); | ||
186 | break; | ||
187 | case 4: | ||
188 | __asm__ __volatile__ ( | ||
189 | "ld %0, @%2 \n\t" | ||
190 | "st %1, @%2 \n\t" | ||
191 | : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); | ||
192 | break; | ||
193 | #else /* CONFIG_SMP */ | ||
194 | case 4: | ||
195 | __asm__ __volatile__ ( | ||
196 | DCACHE_CLEAR("%0", "r4", "%2") | ||
197 | "lock %0, @%2; \n\t" | ||
198 | "unlock %1, @%2; \n\t" | ||
199 | : "=&r" (tmp) : "r" (x), "r" (ptr) | ||
200 | : "memory" | ||
201 | #ifdef CONFIG_CHIP_M32700_TS1 | ||
202 | , "r4" | ||
203 | #endif /* CONFIG_CHIP_M32700_TS1 */ | ||
204 | ); | ||
205 | break; | ||
206 | default: | ||
207 | __xchg_called_with_bad_pointer(); | ||
208 | #endif /* CONFIG_SMP */ | ||
209 | } | ||
210 | |||
211 | local_irq_restore(flags); | ||
212 | |||
213 | return (tmp); | ||
214 | } | ||
215 | |||
216 | /* | ||
217 | * Memory barrier. | ||
218 | * | ||
219 | * mb() prevents loads and stores being reordered across this point. | ||
220 | * rmb() prevents loads being reordered across this point. | ||
221 | * wmb() prevents stores being reordered across this point. | ||
222 | */ | ||
223 | #define mb() barrier() | ||
224 | #define rmb() mb() | ||
225 | #define wmb() mb() | ||
226 | |||
227 | /** | ||
228 | * read_barrier_depends - Flush all pending reads that subsequents reads | ||
229 | * depend on. | ||
230 | * | ||
231 | * No data-dependent reads from memory-like regions are ever reordered | ||
232 | * over this barrier. All reads preceding this primitive are guaranteed | ||
233 | * to access memory (but not necessarily other CPUs' caches) before any | ||
234 | * reads following this primitive that depend on the data return by | ||
235 | * any of the preceding reads. This primitive is much lighter weight than | ||
236 | * rmb() on most CPUs, and is never heavier weight than is | ||
237 | * rmb(). | ||
238 | * | ||
239 | * These ordering constraints are respected by both the local CPU | ||
240 | * and the compiler. | ||
241 | * | ||
242 | * Ordering is not guaranteed by anything other than these primitives, | ||
243 | * not even by data dependencies. See the documentation for | ||
244 | * memory_barrier() for examples and URLs to more information. | ||
245 | * | ||
246 | * For example, the following code would force ordering (the initial | ||
247 | * value of "a" is zero, "b" is one, and "p" is "&a"): | ||
248 | * | ||
249 | * <programlisting> | ||
250 | * CPU 0 CPU 1 | ||
251 | * | ||
252 | * b = 2; | ||
253 | * memory_barrier(); | ||
254 | * p = &b; q = p; | ||
255 | * read_barrier_depends(); | ||
256 | * d = *q; | ||
257 | * </programlisting> | ||
258 | * | ||
259 | * | ||
260 | * because the read of "*q" depends on the read of "p" and these | ||
261 | * two reads are separated by a read_barrier_depends(). However, | ||
262 | * the following code, with the same initial values for "a" and "b": | ||
263 | * | ||
264 | * <programlisting> | ||
265 | * CPU 0 CPU 1 | ||
266 | * | ||
267 | * a = 2; | ||
268 | * memory_barrier(); | ||
269 | * b = 3; y = b; | ||
270 | * read_barrier_depends(); | ||
271 | * x = a; | ||
272 | * </programlisting> | ||
273 | * | ||
274 | * does not enforce ordering, since there is no data dependency between | ||
275 | * the read of "a" and the read of "b". Therefore, on some CPUs, such | ||
276 | * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() | ||
277 | * in cases like thiswhere there are no data dependencies. | ||
278 | **/ | ||
279 | |||
280 | #define read_barrier_depends() do { } while (0) | ||
281 | |||
282 | #ifdef CONFIG_SMP | ||
283 | #define smp_mb() mb() | ||
284 | #define smp_rmb() rmb() | ||
285 | #define smp_wmb() wmb() | ||
286 | #define smp_read_barrier_depends() read_barrier_depends() | ||
287 | #else | ||
288 | #define smp_mb() barrier() | ||
289 | #define smp_rmb() barrier() | ||
290 | #define smp_wmb() barrier() | ||
291 | #define smp_read_barrier_depends() do { } while (0) | ||
292 | #endif | ||
293 | |||
294 | #define set_mb(var, value) do { xchg(&var, value); } while (0) | ||
295 | #define set_wmb(var, value) do { var = value; wmb(); } while (0) | ||
296 | |||
297 | #define arch_align_stack(x) (x) | ||
298 | |||
299 | #endif /* _ASM_M32R_SYSTEM_H */ | ||
diff --git a/include/asm-m32r/termbits.h b/include/asm-m32r/termbits.h new file mode 100644 index 000000000000..5ace3702df75 --- /dev/null +++ b/include/asm-m32r/termbits.h | |||
@@ -0,0 +1,176 @@ | |||
1 | #ifndef _ASM_M32R_TERMBITS_H | ||
2 | #define _ASM_M32R_TERMBITS_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <linux/posix_types.h> | ||
7 | |||
8 | typedef unsigned char cc_t; | ||
9 | typedef unsigned int speed_t; | ||
10 | typedef unsigned int tcflag_t; | ||
11 | |||
12 | #define NCCS 19 | ||
13 | struct termios { | ||
14 | tcflag_t c_iflag; /* input mode flags */ | ||
15 | tcflag_t c_oflag; /* output mode flags */ | ||
16 | tcflag_t c_cflag; /* control mode flags */ | ||
17 | tcflag_t c_lflag; /* local mode flags */ | ||
18 | cc_t c_line; /* line discipline */ | ||
19 | cc_t c_cc[NCCS]; /* control characters */ | ||
20 | }; | ||
21 | |||
22 | /* c_cc characters */ | ||
23 | #define VINTR 0 | ||
24 | #define VQUIT 1 | ||
25 | #define VERASE 2 | ||
26 | #define VKILL 3 | ||
27 | #define VEOF 4 | ||
28 | #define VTIME 5 | ||
29 | #define VMIN 6 | ||
30 | #define VSWTC 7 | ||
31 | #define VSTART 8 | ||
32 | #define VSTOP 9 | ||
33 | #define VSUSP 10 | ||
34 | #define VEOL 11 | ||
35 | #define VREPRINT 12 | ||
36 | #define VDISCARD 13 | ||
37 | #define VWERASE 14 | ||
38 | #define VLNEXT 15 | ||
39 | #define VEOL2 16 | ||
40 | |||
41 | /* c_iflag bits */ | ||
42 | #define IGNBRK 0000001 | ||
43 | #define BRKINT 0000002 | ||
44 | #define IGNPAR 0000004 | ||
45 | #define PARMRK 0000010 | ||
46 | #define INPCK 0000020 | ||
47 | #define ISTRIP 0000040 | ||
48 | #define INLCR 0000100 | ||
49 | #define IGNCR 0000200 | ||
50 | #define ICRNL 0000400 | ||
51 | #define IUCLC 0001000 | ||
52 | #define IXON 0002000 | ||
53 | #define IXANY 0004000 | ||
54 | #define IXOFF 0010000 | ||
55 | #define IMAXBEL 0020000 | ||
56 | #define IUTF8 0040000 | ||
57 | |||
58 | /* c_oflag bits */ | ||
59 | #define OPOST 0000001 | ||
60 | #define OLCUC 0000002 | ||
61 | #define ONLCR 0000004 | ||
62 | #define OCRNL 0000010 | ||
63 | #define ONOCR 0000020 | ||
64 | #define ONLRET 0000040 | ||
65 | #define OFILL 0000100 | ||
66 | #define OFDEL 0000200 | ||
67 | #define NLDLY 0000400 | ||
68 | #define NL0 0000000 | ||
69 | #define NL1 0000400 | ||
70 | #define CRDLY 0003000 | ||
71 | #define CR0 0000000 | ||
72 | #define CR1 0001000 | ||
73 | #define CR2 0002000 | ||
74 | #define CR3 0003000 | ||
75 | #define TABDLY 0014000 | ||
76 | #define TAB0 0000000 | ||
77 | #define TAB1 0004000 | ||
78 | #define TAB2 0010000 | ||
79 | #define TAB3 0014000 | ||
80 | #define XTABS 0014000 | ||
81 | #define BSDLY 0020000 | ||
82 | #define BS0 0000000 | ||
83 | #define BS1 0020000 | ||
84 | #define VTDLY 0040000 | ||
85 | #define VT0 0000000 | ||
86 | #define VT1 0040000 | ||
87 | #define FFDLY 0100000 | ||
88 | #define FF0 0000000 | ||
89 | #define FF1 0100000 | ||
90 | |||
91 | /* c_cflag bit meaning */ | ||
92 | #define CBAUD 0010017 | ||
93 | #define B0 0000000 /* hang up */ | ||
94 | #define B50 0000001 | ||
95 | #define B75 0000002 | ||
96 | #define B110 0000003 | ||
97 | #define B134 0000004 | ||
98 | #define B150 0000005 | ||
99 | #define B200 0000006 | ||
100 | #define B300 0000007 | ||
101 | #define B600 0000010 | ||
102 | #define B1200 0000011 | ||
103 | #define B1800 0000012 | ||
104 | #define B2400 0000013 | ||
105 | #define B4800 0000014 | ||
106 | #define B9600 0000015 | ||
107 | #define B19200 0000016 | ||
108 | #define B38400 0000017 | ||
109 | #define EXTA B19200 | ||
110 | #define EXTB B38400 | ||
111 | #define CSIZE 0000060 | ||
112 | #define CS5 0000000 | ||
113 | #define CS6 0000020 | ||
114 | #define CS7 0000040 | ||
115 | #define CS8 0000060 | ||
116 | #define CSTOPB 0000100 | ||
117 | #define CREAD 0000200 | ||
118 | #define PARENB 0000400 | ||
119 | #define PARODD 0001000 | ||
120 | #define HUPCL 0002000 | ||
121 | #define CLOCAL 0004000 | ||
122 | #define CBAUDEX 0010000 | ||
123 | #define B57600 0010001 | ||
124 | #define B115200 0010002 | ||
125 | #define B230400 0010003 | ||
126 | #define B460800 0010004 | ||
127 | #define B500000 0010005 | ||
128 | #define B576000 0010006 | ||
129 | #define B921600 0010007 | ||
130 | #define B1000000 0010010 | ||
131 | #define B1152000 0010011 | ||
132 | #define B1500000 0010012 | ||
133 | #define B2000000 0010013 | ||
134 | #define B2500000 0010014 | ||
135 | #define B3000000 0010015 | ||
136 | #define B3500000 0010016 | ||
137 | #define B4000000 0010017 | ||
138 | #define CIBAUD 002003600000 /* input baud rate (not used) */ | ||
139 | #define CTVB 004000000000 /* VisioBraille Terminal flow control */ | ||
140 | #define CMSPAR 010000000000 /* mark or space (stick) parity */ | ||
141 | #define CRTSCTS 020000000000 /* flow control */ | ||
142 | |||
143 | /* c_lflag bits */ | ||
144 | #define ISIG 0000001 | ||
145 | #define ICANON 0000002 | ||
146 | #define XCASE 0000004 | ||
147 | #define ECHO 0000010 | ||
148 | #define ECHOE 0000020 | ||
149 | #define ECHOK 0000040 | ||
150 | #define ECHONL 0000100 | ||
151 | #define NOFLSH 0000200 | ||
152 | #define TOSTOP 0000400 | ||
153 | #define ECHOCTL 0001000 | ||
154 | #define ECHOPRT 0002000 | ||
155 | #define ECHOKE 0004000 | ||
156 | #define FLUSHO 0010000 | ||
157 | #define PENDIN 0040000 | ||
158 | #define IEXTEN 0100000 | ||
159 | |||
160 | /* tcflow() and TCXONC use these */ | ||
161 | #define TCOOFF 0 | ||
162 | #define TCOON 1 | ||
163 | #define TCIOFF 2 | ||
164 | #define TCION 3 | ||
165 | |||
166 | /* tcflush() and TCFLSH use these */ | ||
167 | #define TCIFLUSH 0 | ||
168 | #define TCOFLUSH 1 | ||
169 | #define TCIOFLUSH 2 | ||
170 | |||
171 | /* tcsetattr uses these */ | ||
172 | #define TCSANOW 0 | ||
173 | #define TCSADRAIN 1 | ||
174 | #define TCSAFLUSH 2 | ||
175 | |||
176 | #endif /* _ASM_M32R_TERMBITS_H */ | ||
diff --git a/include/asm-m32r/termios.h b/include/asm-m32r/termios.h new file mode 100644 index 000000000000..fc99d2e178d8 --- /dev/null +++ b/include/asm-m32r/termios.h | |||
@@ -0,0 +1,109 @@ | |||
1 | #ifndef _M32R_TERMIOS_H | ||
2 | #define _M32R_TERMIOS_H | ||
3 | |||
4 | /* orig : i386 2.6.0-test5 */ | ||
5 | |||
6 | #include <asm/termbits.h> | ||
7 | #include <asm/ioctls.h> | ||
8 | |||
9 | struct winsize { | ||
10 | unsigned short ws_row; | ||
11 | unsigned short ws_col; | ||
12 | unsigned short ws_xpixel; | ||
13 | unsigned short ws_ypixel; | ||
14 | }; | ||
15 | |||
16 | #define NCC 8 | ||
17 | struct termio { | ||
18 | unsigned short c_iflag; /* input mode flags */ | ||
19 | unsigned short c_oflag; /* output mode flags */ | ||
20 | unsigned short c_cflag; /* control mode flags */ | ||
21 | unsigned short c_lflag; /* local mode flags */ | ||
22 | unsigned char c_line; /* line discipline */ | ||
23 | unsigned char c_cc[NCC]; /* control characters */ | ||
24 | }; | ||
25 | |||
26 | /* modem lines */ | ||
27 | #define TIOCM_LE 0x001 | ||
28 | #define TIOCM_DTR 0x002 | ||
29 | #define TIOCM_RTS 0x004 | ||
30 | #define TIOCM_ST 0x008 | ||
31 | #define TIOCM_SR 0x010 | ||
32 | #define TIOCM_CTS 0x020 | ||
33 | #define TIOCM_CAR 0x040 | ||
34 | #define TIOCM_RNG 0x080 | ||
35 | #define TIOCM_DSR 0x100 | ||
36 | #define TIOCM_CD TIOCM_CAR | ||
37 | #define TIOCM_RI TIOCM_RNG | ||
38 | #define TIOCM_OUT1 0x2000 | ||
39 | #define TIOCM_OUT2 0x4000 | ||
40 | #define TIOCM_LOOP 0x8000 | ||
41 | |||
42 | /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ | ||
43 | |||
44 | /* line disciplines */ | ||
45 | #define N_TTY 0 | ||
46 | #define N_SLIP 1 | ||
47 | #define N_MOUSE 2 | ||
48 | #define N_PPP 3 | ||
49 | #define N_STRIP 4 | ||
50 | #define N_AX25 5 | ||
51 | #define N_X25 6 /* X.25 async */ | ||
52 | #define N_6PACK 7 | ||
53 | #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ | ||
54 | #define N_R3964 9 /* Reserved for Simatic R3964 module */ | ||
55 | #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ | ||
56 | #define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ | ||
57 | #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ | ||
58 | #define N_HDLC 13 /* synchronous HDLC */ | ||
59 | #define N_SYNC_PPP 14 /* synchronous PPP */ | ||
60 | #define N_HCI 15 /* Bluetooth HCI UART */ | ||
61 | |||
62 | #ifdef __KERNEL__ | ||
63 | #include <linux/module.h> | ||
64 | |||
65 | /* intr=^C quit=^\ erase=del kill=^U | ||
66 | eof=^D vtime=\0 vmin=\1 sxtc=\0 | ||
67 | start=^Q stop=^S susp=^Z eol=\0 | ||
68 | reprint=^R discard=^U werase=^W lnext=^V | ||
69 | eol2=\0 | ||
70 | */ | ||
71 | #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" | ||
72 | |||
73 | /* | ||
74 | * Translate a "termio" structure into a "termios". Ugh. | ||
75 | */ | ||
76 | #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ | ||
77 | unsigned short __tmp; \ | ||
78 | get_user(__tmp,&(termio)->x); \ | ||
79 | *(unsigned short *) &(termios)->x = __tmp; \ | ||
80 | } | ||
81 | |||
82 | #define user_termio_to_kernel_termios(termios, termio) \ | ||
83 | ({ \ | ||
84 | SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ | ||
85 | SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ | ||
86 | SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ | ||
87 | SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ | ||
88 | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ | ||
89 | }) | ||
90 | |||
91 | /* | ||
92 | * Translate a "termios" structure into a "termio". Ugh. | ||
93 | */ | ||
94 | #define kernel_termios_to_user_termio(termio, termios) \ | ||
95 | ({ \ | ||
96 | put_user((termios)->c_iflag, &(termio)->c_iflag); \ | ||
97 | put_user((termios)->c_oflag, &(termio)->c_oflag); \ | ||
98 | put_user((termios)->c_cflag, &(termio)->c_cflag); \ | ||
99 | put_user((termios)->c_lflag, &(termio)->c_lflag); \ | ||
100 | put_user((termios)->c_line, &(termio)->c_line); \ | ||
101 | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ | ||
102 | }) | ||
103 | |||
104 | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) | ||
105 | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) | ||
106 | |||
107 | #endif /* __KERNEL__ */ | ||
108 | |||
109 | #endif /* _M32R_TERMIOS_H */ | ||
diff --git a/include/asm-m32r/thread_info.h b/include/asm-m32r/thread_info.h new file mode 100644 index 000000000000..9f3a0fcf6e2b --- /dev/null +++ b/include/asm-m32r/thread_info.h | |||
@@ -0,0 +1,182 @@ | |||
1 | #ifndef _ASM_M32R_THREAD_INFO_H | ||
2 | #define _ASM_M32R_THREAD_INFO_H | ||
3 | |||
4 | /* thread_info.h: m32r low-level thread information | ||
5 | * | ||
6 | * Copyright (C) 2002 David Howells (dhowells@redhat.com) | ||
7 | * - Incorporating suggestions made by Linus Torvalds and Dave Miller | ||
8 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
9 | */ | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | |||
13 | #ifndef __ASSEMBLY__ | ||
14 | #include <asm/processor.h> | ||
15 | #endif | ||
16 | |||
17 | /* | ||
18 | * low level task data that entry.S needs immediate access to | ||
19 | * - this struct should fit entirely inside of one cache line | ||
20 | * - this struct shares the supervisor stack pages | ||
21 | * - if the contents of this structure are changed, the assembly constants must also be changed | ||
22 | */ | ||
23 | #ifndef __ASSEMBLY__ | ||
24 | |||
25 | struct thread_info { | ||
26 | struct task_struct *task; /* main task structure */ | ||
27 | struct exec_domain *exec_domain; /* execution domain */ | ||
28 | unsigned long flags; /* low level flags */ | ||
29 | unsigned long status; /* thread-synchronous flags */ | ||
30 | __u32 cpu; /* current CPU */ | ||
31 | __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ | ||
32 | |||
33 | mm_segment_t addr_limit; /* thread address space: | ||
34 | 0-0xBFFFFFFF for user-thread | ||
35 | 0-0xFFFFFFFF for kernel-thread | ||
36 | */ | ||
37 | struct restart_block restart_block; | ||
38 | |||
39 | __u8 supervisor_stack[0]; | ||
40 | }; | ||
41 | |||
42 | #else /* !__ASSEMBLY__ */ | ||
43 | |||
44 | /* offsets into the thread_info struct for assembly code access */ | ||
45 | #define TI_TASK 0x00000000 | ||
46 | #define TI_EXEC_DOMAIN 0x00000004 | ||
47 | #define TI_FLAGS 0x00000008 | ||
48 | #define TI_STATUS 0x0000000C | ||
49 | #define TI_CPU 0x00000010 | ||
50 | #define TI_PRE_COUNT 0x00000014 | ||
51 | #define TI_ADDR_LIMIT 0x00000018 | ||
52 | #define TI_RESTART_BLOCK 0x000001C | ||
53 | |||
54 | #endif | ||
55 | |||
56 | #define PREEMPT_ACTIVE 0x10000000 | ||
57 | |||
58 | /* | ||
59 | * macros/functions for gaining access to the thread information structure | ||
60 | * | ||
61 | * preempt_count needs to be 1 initially, until the scheduler is functional. | ||
62 | */ | ||
63 | #ifndef __ASSEMBLY__ | ||
64 | |||
65 | #define INIT_THREAD_INFO(tsk) \ | ||
66 | { \ | ||
67 | .task = &tsk, \ | ||
68 | .exec_domain = &default_exec_domain, \ | ||
69 | .flags = 0, \ | ||
70 | .cpu = 0, \ | ||
71 | .preempt_count = 1, \ | ||
72 | .addr_limit = KERNEL_DS, \ | ||
73 | .restart_block = { \ | ||
74 | .fn = do_no_restart_syscall, \ | ||
75 | }, \ | ||
76 | } | ||
77 | |||
78 | #define init_thread_info (init_thread_union.thread_info) | ||
79 | #define init_stack (init_thread_union.stack) | ||
80 | |||
81 | #define THREAD_SIZE (2*PAGE_SIZE) | ||
82 | |||
83 | /* how to get the thread information struct from C */ | ||
84 | static inline struct thread_info *current_thread_info(void) | ||
85 | { | ||
86 | struct thread_info *ti; | ||
87 | |||
88 | __asm__ __volatile__ ( | ||
89 | "ldi %0, #%1 \n\t" | ||
90 | "and %0, sp \n\t" | ||
91 | : "=r" (ti) : "i" (~(THREAD_SIZE - 1)) | ||
92 | ); | ||
93 | |||
94 | return ti; | ||
95 | } | ||
96 | |||
97 | /* thread information allocation */ | ||
98 | #if CONFIG_DEBUG_STACK_USAGE | ||
99 | #define alloc_thread_info(tsk) \ | ||
100 | ({ \ | ||
101 | struct thread_info *ret; \ | ||
102 | \ | ||
103 | ret = kmalloc(THREAD_SIZE, GFP_KERNEL); \ | ||
104 | if (ret) \ | ||
105 | memset(ret, 0, THREAD_SIZE); \ | ||
106 | ret; \ | ||
107 | }) | ||
108 | #else | ||
109 | #define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) | ||
110 | #endif | ||
111 | |||
112 | #define free_thread_info(info) kfree(info) | ||
113 | #define get_thread_info(ti) get_task_struct((ti)->task) | ||
114 | #define put_thread_info(ti) put_task_struct((ti)->task) | ||
115 | |||
116 | #define TI_FLAG_FAULT_CODE_SHIFT 28 | ||
117 | |||
118 | static inline void set_thread_fault_code(unsigned int val) | ||
119 | { | ||
120 | struct thread_info *ti = current_thread_info(); | ||
121 | ti->flags = (ti->flags & (~0 >> (32 - TI_FLAG_FAULT_CODE_SHIFT))) | ||
122 | | (val << TI_FLAG_FAULT_CODE_SHIFT); | ||
123 | } | ||
124 | |||
125 | static inline unsigned int get_thread_fault_code(void) | ||
126 | { | ||
127 | struct thread_info *ti = current_thread_info(); | ||
128 | return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT; | ||
129 | } | ||
130 | |||
131 | #else /* !__ASSEMBLY__ */ | ||
132 | |||
133 | #define THREAD_SIZE 8192 | ||
134 | |||
135 | /* how to get the thread information struct from ASM */ | ||
136 | #define GET_THREAD_INFO(reg) GET_THREAD_INFO reg | ||
137 | .macro GET_THREAD_INFO reg | ||
138 | ldi \reg, #-THREAD_SIZE | ||
139 | and \reg, sp | ||
140 | .endm | ||
141 | |||
142 | #endif | ||
143 | |||
144 | /* | ||
145 | * thread information flags | ||
146 | * - these are process state flags that various assembly files may need to access | ||
147 | * - pending work-to-be-done flags are in LSW | ||
148 | * - other flags in MSW | ||
149 | */ | ||
150 | #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ | ||
151 | #define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ | ||
152 | #define TIF_SIGPENDING 2 /* signal pending */ | ||
153 | #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ | ||
154 | #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ | ||
155 | #define TIF_IRET 5 /* return with iret */ | ||
156 | #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ | ||
157 | /* 31..28 fault code */ | ||
158 | #define TIF_MEMDIE 17 | ||
159 | |||
160 | #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) | ||
161 | #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) | ||
162 | #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) | ||
163 | #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) | ||
164 | #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) | ||
165 | #define _TIF_IRET (1<<TIF_IRET) | ||
166 | #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) | ||
167 | |||
168 | #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ | ||
169 | #define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */ | ||
170 | |||
171 | /* | ||
172 | * Thread-synchronous status. | ||
173 | * | ||
174 | * This is different from the flags in that nobody else | ||
175 | * ever touches our thread-synchronous status, so we don't | ||
176 | * have to worry about atomic accesses. | ||
177 | */ | ||
178 | #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ | ||
179 | |||
180 | #endif /* __KERNEL__ */ | ||
181 | |||
182 | #endif /* _ASM_M32R_THREAD_INFO_H */ | ||
diff --git a/include/asm-m32r/timex.h b/include/asm-m32r/timex.h new file mode 100644 index 000000000000..abf12e7ffbf3 --- /dev/null +++ b/include/asm-m32r/timex.h | |||
@@ -0,0 +1,34 @@ | |||
1 | #ifndef _ASM_M32R_TIMEX_H | ||
2 | #define _ASM_M32R_TIMEX_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* | ||
7 | * linux/include/asm-m32r/timex.h | ||
8 | * | ||
9 | * m32r architecture timex specifications | ||
10 | */ | ||
11 | |||
12 | #include <linux/config.h> | ||
13 | |||
14 | #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) | ||
15 | #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ | ||
16 | #define FINETUNE ((((((long)LATCH * HZ - CLOCK_TICK_RATE) << SHIFT_HZ) * \ | ||
17 | (1000000/CLOCK_TICK_FACTOR) / (CLOCK_TICK_RATE/CLOCK_TICK_FACTOR)) \ | ||
18 | << (SHIFT_SCALE-SHIFT_HZ)) / HZ) | ||
19 | |||
20 | #ifdef __KERNEL__ | ||
21 | /* | ||
22 | * Standard way to access the cycle counter. | ||
23 | * Currently only used on SMP. | ||
24 | */ | ||
25 | |||
26 | typedef unsigned long long cycles_t; | ||
27 | |||
28 | static __inline__ cycles_t get_cycles (void) | ||
29 | { | ||
30 | return 0; | ||
31 | } | ||
32 | #endif /* __KERNEL__ */ | ||
33 | |||
34 | #endif /* _ASM_M32R_TIMEX_H */ | ||
diff --git a/include/asm-m32r/tlb.h b/include/asm-m32r/tlb.h new file mode 100644 index 000000000000..c7ebd8d48f3b --- /dev/null +++ b/include/asm-m32r/tlb.h | |||
@@ -0,0 +1,20 @@ | |||
1 | #ifndef _M32R_TLB_H | ||
2 | #define _M32R_TLB_H | ||
3 | |||
4 | /* | ||
5 | * x86 doesn't need any special per-pte or | ||
6 | * per-vma handling.. | ||
7 | */ | ||
8 | #define tlb_start_vma(tlb, vma) do { } while (0) | ||
9 | #define tlb_end_vma(tlb, vma) do { } while (0) | ||
10 | #define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) | ||
11 | |||
12 | /* | ||
13 | * .. because we flush the whole mm when it | ||
14 | * fills up. | ||
15 | */ | ||
16 | #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) | ||
17 | |||
18 | #include <asm-generic/tlb.h> | ||
19 | |||
20 | #endif /* _M32R_TLB_H */ | ||
diff --git a/include/asm-m32r/tlbflush.h b/include/asm-m32r/tlbflush.h new file mode 100644 index 000000000000..bc7c407dbd92 --- /dev/null +++ b/include/asm-m32r/tlbflush.h | |||
@@ -0,0 +1,102 @@ | |||
1 | #ifndef _ASM_M32R_TLBFLUSH_H | ||
2 | #define _ASM_M32R_TLBFLUSH_H | ||
3 | |||
4 | #include <linux/config.h> | ||
5 | #include <asm/m32r.h> | ||
6 | |||
7 | /* | ||
8 | * TLB flushing: | ||
9 | * | ||
10 | * - flush_tlb() flushes the current mm struct TLBs | ||
11 | * - flush_tlb_all() flushes all processes TLBs | ||
12 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's | ||
13 | * - flush_tlb_page(vma, vmaddr) flushes one page | ||
14 | * - flush_tlb_range(vma, start, end) flushes a range of pages | ||
15 | * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages | ||
16 | * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables | ||
17 | */ | ||
18 | |||
19 | extern void local_flush_tlb_all(void); | ||
20 | extern void local_flush_tlb_mm(struct mm_struct *); | ||
21 | extern void local_flush_tlb_page(struct vm_area_struct *, unsigned long); | ||
22 | extern void local_flush_tlb_range(struct vm_area_struct *, unsigned long, | ||
23 | unsigned long); | ||
24 | |||
25 | #ifndef CONFIG_SMP | ||
26 | #ifdef CONFIG_MMU | ||
27 | #define flush_tlb_all() local_flush_tlb_all() | ||
28 | #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) | ||
29 | #define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) | ||
30 | #define flush_tlb_range(vma, start, end) \ | ||
31 | local_flush_tlb_range(vma, start, end) | ||
32 | #define flush_tlb_kernel_range(start, end) local_flush_tlb_all() | ||
33 | #else /* CONFIG_MMU */ | ||
34 | #define flush_tlb_all() do { } while (0) | ||
35 | #define flush_tlb_mm(mm) do { } while (0) | ||
36 | #define flush_tlb_page(vma, vmaddr) do { } while (0) | ||
37 | #define flush_tlb_range(vma, start, end) do { } while (0) | ||
38 | #endif /* CONFIG_MMU */ | ||
39 | #else /* CONFIG_SMP */ | ||
40 | extern void smp_flush_tlb_all(void); | ||
41 | extern void smp_flush_tlb_mm(struct mm_struct *); | ||
42 | extern void smp_flush_tlb_page(struct vm_area_struct *, unsigned long); | ||
43 | extern void smp_flush_tlb_range(struct vm_area_struct *, unsigned long, | ||
44 | unsigned long); | ||
45 | |||
46 | #define flush_tlb_all() smp_flush_tlb_all() | ||
47 | #define flush_tlb_mm(mm) smp_flush_tlb_mm(mm) | ||
48 | #define flush_tlb_page(vma, page) smp_flush_tlb_page(vma, page) | ||
49 | #define flush_tlb_range(vma, start, end) \ | ||
50 | smp_flush_tlb_range(vma, start, end) | ||
51 | #define flush_tlb_kernel_range(start, end) smp_flush_tlb_all() | ||
52 | #endif /* CONFIG_SMP */ | ||
53 | |||
54 | static __inline__ void __flush_tlb_page(unsigned long page) | ||
55 | { | ||
56 | unsigned int tmpreg0, tmpreg1, tmpreg2; | ||
57 | |||
58 | __asm__ __volatile__ ( | ||
59 | "seth %0, #high(%4) \n\t" | ||
60 | "st %3, @(%5, %0) \n\t" | ||
61 | "ldi %1, #1 \n\t" | ||
62 | "st %1, @(%6, %0) \n\t" | ||
63 | "add3 %1, %0, %7 \n\t" | ||
64 | ".fillinsn \n" | ||
65 | "1: \n\t" | ||
66 | "ld %2, @(%6, %0) \n\t" | ||
67 | "bnez %2, 1b \n\t" | ||
68 | "ld %0, @%1+ \n\t" | ||
69 | "ld %1, @%1 \n\t" | ||
70 | "st %2, @+%0 \n\t" | ||
71 | "st %2, @+%1 \n\t" | ||
72 | : "=&r" (tmpreg0), "=&r" (tmpreg1), "=&r" (tmpreg2) | ||
73 | : "r" (page), "i" (MMU_REG_BASE), "i" (MSVA_offset), | ||
74 | "i" (MTOP_offset), "i" (MIDXI_offset) | ||
75 | : "memory" | ||
76 | ); | ||
77 | } | ||
78 | |||
79 | static __inline__ void __flush_tlb_all(void) | ||
80 | { | ||
81 | unsigned int tmpreg0, tmpreg1; | ||
82 | |||
83 | __asm__ __volatile__ ( | ||
84 | "seth %0, #high(%2) \n\t" | ||
85 | "or3 %0, %0, #low(%2) \n\t" | ||
86 | "ldi %1, #0xc \n\t" | ||
87 | "st %1, @%0 \n\t" | ||
88 | ".fillinsn \n" | ||
89 | "1: \n\t" | ||
90 | "ld %1, @%0 \n\t" | ||
91 | "bnez %1, 1b \n\t" | ||
92 | : "=&r" (tmpreg0), "=&r" (tmpreg1) | ||
93 | : "i" (MTOP) : "memory" | ||
94 | ); | ||
95 | } | ||
96 | |||
97 | #define flush_tlb_pgtables(mm, start, end) do { } while (0) | ||
98 | |||
99 | extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); | ||
100 | |||
101 | #endif /* _ASM_M32R_TLBFLUSH_H */ | ||
102 | |||
diff --git a/include/asm-m32r/topology.h b/include/asm-m32r/topology.h new file mode 100644 index 000000000000..299a89d91bde --- /dev/null +++ b/include/asm-m32r/topology.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * linux/include/asm-generic/topology.h | ||
3 | * | ||
4 | * Written by: Matthew Dobson, IBM Corporation | ||
5 | * | ||
6 | * Copyright (C) 2002, IBM Corp. | ||
7 | * | ||
8 | * All rights reserved. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | * | ||
15 | * This program is distributed in the hope that it will be useful, but | ||
16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
18 | * NON INFRINGEMENT. See the GNU General Public License for more | ||
19 | * details. | ||
20 | * | ||
21 | * You should have received a copy of the GNU General Public License | ||
22 | * along with this program; if not, write to the Free Software | ||
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
24 | * | ||
25 | * Send feedback to <colpatch@us.ibm.com> | ||
26 | */ | ||
27 | #ifndef _ASM_M32R_TOPOLOGY_H | ||
28 | #define _ASM_M32R_TOPOLOGY_H | ||
29 | |||
30 | /* Other architectures wishing to use this simple topology API should fill | ||
31 | in the below functions as appropriate in their own <asm/topology.h> file. */ | ||
32 | |||
33 | #define cpu_to_node(cpu) (0) | ||
34 | |||
35 | #ifndef parent_node | ||
36 | #define parent_node(node) (0) | ||
37 | #endif | ||
38 | #ifndef node_to_cpumask | ||
39 | #define node_to_cpumask(node) (cpu_online_map) | ||
40 | #endif | ||
41 | #ifndef node_to_first_cpu | ||
42 | #define node_to_first_cpu(node) (0) | ||
43 | #endif | ||
44 | #ifndef pcibus_to_cpumask | ||
45 | #define pcibus_to_cpumask(bus) (cpu_online_map) | ||
46 | #endif | ||
47 | |||
48 | #endif /* _ASM_M32R_TOPOLOGY_H */ | ||
diff --git a/include/asm-m32r/types.h b/include/asm-m32r/types.h new file mode 100644 index 000000000000..ca0a887d2237 --- /dev/null +++ b/include/asm-m32r/types.h | |||
@@ -0,0 +1,64 @@ | |||
1 | #ifndef _ASM_M32R_TYPES_H | ||
2 | #define _ASM_M32R_TYPES_H | ||
3 | |||
4 | #ifndef __ASSEMBLY__ | ||
5 | |||
6 | /* $Id$ */ | ||
7 | |||
8 | /* orig : i386 2.4.18 */ | ||
9 | |||
10 | typedef unsigned short umode_t; | ||
11 | |||
12 | /* | ||
13 | * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the | ||
14 | * header files exported to user space | ||
15 | */ | ||
16 | |||
17 | typedef __signed__ char __s8; | ||
18 | typedef unsigned char __u8; | ||
19 | |||
20 | typedef __signed__ short __s16; | ||
21 | typedef unsigned short __u16; | ||
22 | |||
23 | typedef __signed__ int __s32; | ||
24 | typedef unsigned int __u32; | ||
25 | |||
26 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) | ||
27 | typedef __signed__ long long __s64; | ||
28 | typedef unsigned long long __u64; | ||
29 | #endif | ||
30 | #endif /* __ASSEMBLY__ */ | ||
31 | |||
32 | /* | ||
33 | * These aren't exported outside the kernel to avoid name space clashes | ||
34 | */ | ||
35 | #ifdef __KERNEL__ | ||
36 | |||
37 | #define BITS_PER_LONG 32 | ||
38 | |||
39 | #ifndef __ASSEMBLY__ | ||
40 | |||
41 | typedef signed char s8; | ||
42 | typedef unsigned char u8; | ||
43 | |||
44 | typedef signed short s16; | ||
45 | typedef unsigned short u16; | ||
46 | |||
47 | typedef signed int s32; | ||
48 | typedef unsigned int u32; | ||
49 | |||
50 | typedef signed long long s64; | ||
51 | typedef unsigned long long u64; | ||
52 | |||
53 | /* DMA addresses are 32-bits wide. */ | ||
54 | |||
55 | typedef u32 dma_addr_t; | ||
56 | typedef u64 dma64_addr_t; | ||
57 | |||
58 | typedef unsigned short kmem_bufctl_t; | ||
59 | |||
60 | #endif /* __ASSEMBLY__ */ | ||
61 | |||
62 | #endif /* __KERNEL__ */ | ||
63 | |||
64 | #endif /* _ASM_M32R_TYPES_H */ | ||
diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h new file mode 100644 index 000000000000..bbb8ac4018a0 --- /dev/null +++ b/include/asm-m32r/uaccess.h | |||
@@ -0,0 +1,753 @@ | |||
1 | #ifndef _ASM_M32R_UACCESS_H | ||
2 | #define _ASM_M32R_UACCESS_H | ||
3 | |||
4 | /* | ||
5 | * linux/include/asm-m32r/uaccess.h | ||
6 | * | ||
7 | * M32R version. | ||
8 | * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> | ||
9 | */ | ||
10 | |||
11 | #undef UACCESS_DEBUG | ||
12 | |||
13 | #ifdef UACCESS_DEBUG | ||
14 | #define UAPRINTK(args...) printk(args) | ||
15 | #else | ||
16 | #define UAPRINTK(args...) | ||
17 | #endif /* UACCESS_DEBUG */ | ||
18 | |||
19 | /* | ||
20 | * User space memory access functions | ||
21 | */ | ||
22 | #include <linux/config.h> | ||
23 | #include <linux/errno.h> | ||
24 | #include <linux/thread_info.h> | ||
25 | #include <asm/page.h> | ||
26 | |||
27 | #define VERIFY_READ 0 | ||
28 | #define VERIFY_WRITE 1 | ||
29 | |||
30 | /* | ||
31 | * The fs value determines whether argument validity checking should be | ||
32 | * performed or not. If get_fs() == USER_DS, checking is performed, with | ||
33 | * get_fs() == KERNEL_DS, checking is bypassed. | ||
34 | * | ||
35 | * For historical reasons, these macros are grossly misnamed. | ||
36 | */ | ||
37 | |||
38 | #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) | ||
39 | |||
40 | #ifdef CONFIG_MMU | ||
41 | #define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) | ||
42 | #define USER_DS MAKE_MM_SEG(PAGE_OFFSET) | ||
43 | #else | ||
44 | #define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) | ||
45 | #define USER_DS MAKE_MM_SEG(0xFFFFFFFF) | ||
46 | #endif /* CONFIG_MMU */ | ||
47 | |||
48 | #define get_ds() (KERNEL_DS) | ||
49 | #ifdef CONFIG_MMU | ||
50 | #define get_fs() (current_thread_info()->addr_limit) | ||
51 | #define set_fs(x) (current_thread_info()->addr_limit = (x)) | ||
52 | #else | ||
53 | static inline mm_segment_t get_fs(void) | ||
54 | { | ||
55 | return USER_DS; | ||
56 | } | ||
57 | |||
58 | static inline void set_fs(mm_segment_t s) | ||
59 | { | ||
60 | } | ||
61 | #endif /* CONFIG_MMU */ | ||
62 | |||
63 | #define segment_eq(a,b) ((a).seg == (b).seg) | ||
64 | |||
65 | #define __addr_ok(addr) \ | ||
66 | ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) | ||
67 | |||
68 | /* | ||
69 | * Test whether a block of memory is a valid user space address. | ||
70 | * Returns 0 if the range is valid, nonzero otherwise. | ||
71 | * | ||
72 | * This is equivalent to the following test: | ||
73 | * (u33)addr + (u33)size >= (u33)current->addr_limit.seg | ||
74 | * | ||
75 | * This needs 33-bit arithmetic. We have a carry... | ||
76 | */ | ||
77 | #define __range_ok(addr,size) ({ \ | ||
78 | unsigned long flag, sum; \ | ||
79 | __chk_user_ptr(addr); \ | ||
80 | asm ( \ | ||
81 | " cmpu %1, %1 ; clear cbit\n" \ | ||
82 | " addx %1, %3 ; set cbit if overflow\n" \ | ||
83 | " subx %0, %0\n" \ | ||
84 | " cmpu %4, %1\n" \ | ||
85 | " subx %0, %5\n" \ | ||
86 | : "=&r"(flag), "=r"(sum) \ | ||
87 | : "1"(addr), "r"((int)(size)), \ | ||
88 | "r"(current_thread_info()->addr_limit.seg), "r"(0) \ | ||
89 | : "cbit" ); \ | ||
90 | flag; }) | ||
91 | |||
92 | /** | ||
93 | * access_ok: - Checks if a user space pointer is valid | ||
94 | * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE. Note that | ||
95 | * %VERIFY_WRITE is a superset of %VERIFY_READ - if it is safe | ||
96 | * to write to a block, it is always safe to read from it. | ||
97 | * @addr: User space pointer to start of block to check | ||
98 | * @size: Size of block to check | ||
99 | * | ||
100 | * Context: User context only. This function may sleep. | ||
101 | * | ||
102 | * Checks if a pointer to a block of memory in user space is valid. | ||
103 | * | ||
104 | * Returns true (nonzero) if the memory block may be valid, false (zero) | ||
105 | * if it is definitely invalid. | ||
106 | * | ||
107 | * Note that, depending on architecture, this function probably just | ||
108 | * checks that the pointer is in the user space range - after calling | ||
109 | * this function, memory access functions may still return -EFAULT. | ||
110 | */ | ||
111 | #ifdef CONFIG_MMU | ||
112 | #define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0)) | ||
113 | #else | ||
114 | static inline int access_ok(int type, const void *addr, unsigned long size) | ||
115 | { | ||
116 | extern unsigned long memory_start, memory_end; | ||
117 | unsigned long val = (unsigned long)addr; | ||
118 | |||
119 | return ((val >= memory_start) && ((val + size) < memory_end)); | ||
120 | } | ||
121 | #endif /* CONFIG_MMU */ | ||
122 | |||
123 | /** | ||
124 | * verify_area: - Obsolete/deprecated and will go away soon, | ||
125 | * use access_ok() instead. | ||
126 | * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE | ||
127 | * @addr: User space pointer to start of block to check | ||
128 | * @size: Size of block to check | ||
129 | * | ||
130 | * Context: User context only. This function may sleep. | ||
131 | * | ||
132 | * This function has been replaced by access_ok(). | ||
133 | * | ||
134 | * Checks if a pointer to a block of memory in user space is valid. | ||
135 | * | ||
136 | * Returns zero if the memory block may be valid, -EFAULT | ||
137 | * if it is definitely invalid. | ||
138 | * | ||
139 | * See access_ok() for more details. | ||
140 | */ | ||
141 | static inline int __deprecated verify_area(int type, const void __user *addr, | ||
142 | unsigned long size) | ||
143 | { | ||
144 | return access_ok(type, addr, size) ? 0 : -EFAULT; | ||
145 | } | ||
146 | |||
147 | |||
148 | /* | ||
149 | * The exception table consists of pairs of addresses: the first is the | ||
150 | * address of an instruction that is allowed to fault, and the second is | ||
151 | * the address at which the program should continue. No registers are | ||
152 | * modified, so it is entirely up to the continuation code to figure out | ||
153 | * what to do. | ||
154 | * | ||
155 | * All the routines below use bits of fixup code that are out of line | ||
156 | * with the main instruction path. This means when everything is well, | ||
157 | * we don't even have to jump over them. Further, they do not intrude | ||
158 | * on our cache or tlb entries. | ||
159 | */ | ||
160 | |||
161 | struct exception_table_entry | ||
162 | { | ||
163 | unsigned long insn, fixup; | ||
164 | }; | ||
165 | |||
166 | extern int fixup_exception(struct pt_regs *regs); | ||
167 | |||
168 | /* | ||
169 | * These are the main single-value transfer routines. They automatically | ||
170 | * use the right size if we just have the right pointer type. | ||
171 | * | ||
172 | * This gets kind of ugly. We want to return _two_ values in "get_user()" | ||
173 | * and yet we don't want to do any pointers, because that is too much | ||
174 | * of a performance impact. Thus we have a few rather ugly macros here, | ||
175 | * and hide all the uglyness from the user. | ||
176 | * | ||
177 | * The "__xxx" versions of the user access functions are versions that | ||
178 | * do not verify the address space, that must have been done previously | ||
179 | * with a separate "access_ok()" call (this is used when we do multiple | ||
180 | * accesses to the same area of user memory). | ||
181 | */ | ||
182 | |||
183 | extern void __get_user_1(void); | ||
184 | extern void __get_user_2(void); | ||
185 | extern void __get_user_4(void); | ||
186 | |||
187 | #ifndef MODULE | ||
188 | #define __get_user_x(size,ret,x,ptr) \ | ||
189 | __asm__ __volatile__( \ | ||
190 | " mv r0, %0\n" \ | ||
191 | " mv r1, %1\n" \ | ||
192 | " bl __get_user_" #size "\n" \ | ||
193 | " mv %0, r0\n" \ | ||
194 | " mv %1, r1\n" \ | ||
195 | : "=r"(ret), "=r"(x) \ | ||
196 | : "0"(ptr) \ | ||
197 | : "r0", "r1", "r14" ) | ||
198 | #else /* MODULE */ | ||
199 | /* | ||
200 | * Use "jl" instead of "bl" for MODULE | ||
201 | */ | ||
202 | #define __get_user_x(size,ret,x,ptr) \ | ||
203 | __asm__ __volatile__( \ | ||
204 | " mv r0, %0\n" \ | ||
205 | " mv r1, %1\n" \ | ||
206 | " seth lr, #high(__get_user_" #size ")\n" \ | ||
207 | " or3 lr, lr, #low(__get_user_" #size ")\n" \ | ||
208 | " jl lr\n" \ | ||
209 | " mv %0, r0\n" \ | ||
210 | " mv %1, r1\n" \ | ||
211 | : "=r"(ret), "=r"(x) \ | ||
212 | : "0"(ptr) \ | ||
213 | : "r0", "r1", "r14" ) | ||
214 | #endif | ||
215 | |||
216 | /* Careful: we have to cast the result to the type of the pointer for sign | ||
217 | reasons */ | ||
218 | /** | ||
219 | * get_user: - Get a simple variable from user space. | ||
220 | * @x: Variable to store result. | ||
221 | * @ptr: Source address, in user space. | ||
222 | * | ||
223 | * Context: User context only. This function may sleep. | ||
224 | * | ||
225 | * This macro copies a single simple variable from user space to kernel | ||
226 | * space. It supports simple types like char and int, but not larger | ||
227 | * data types like structures or arrays. | ||
228 | * | ||
229 | * @ptr must have pointer-to-simple-variable type, and the result of | ||
230 | * dereferencing @ptr must be assignable to @x without a cast. | ||
231 | * | ||
232 | * Returns zero on success, or -EFAULT on error. | ||
233 | * On error, the variable @x is set to zero. | ||
234 | */ | ||
235 | #define get_user(x,ptr) \ | ||
236 | ({ int __ret_gu,__val_gu; \ | ||
237 | __chk_user_ptr(ptr); \ | ||
238 | switch(sizeof (*(ptr))) { \ | ||
239 | case 1: __get_user_x(1,__ret_gu,__val_gu,ptr); break; \ | ||
240 | case 2: __get_user_x(2,__ret_gu,__val_gu,ptr); break; \ | ||
241 | case 4: __get_user_x(4,__ret_gu,__val_gu,ptr); break; \ | ||
242 | default: __get_user_x(X,__ret_gu,__val_gu,ptr); break; \ | ||
243 | } \ | ||
244 | (x) = (__typeof__(*(ptr)))__val_gu; \ | ||
245 | __ret_gu; \ | ||
246 | }) | ||
247 | |||
248 | extern void __put_user_bad(void); | ||
249 | |||
250 | /** | ||
251 | * put_user: - Write a simple value into user space. | ||
252 | * @x: Value to copy to user space. | ||
253 | * @ptr: Destination address, in user space. | ||
254 | * | ||
255 | * Context: User context only. This function may sleep. | ||
256 | * | ||
257 | * This macro copies a single simple value from kernel space to user | ||
258 | * space. It supports simple types like char and int, but not larger | ||
259 | * data types like structures or arrays. | ||
260 | * | ||
261 | * @ptr must have pointer-to-simple-variable type, and @x must be assignable | ||
262 | * to the result of dereferencing @ptr. | ||
263 | * | ||
264 | * Returns zero on success, or -EFAULT on error. | ||
265 | */ | ||
266 | #define put_user(x,ptr) \ | ||
267 | __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) | ||
268 | |||
269 | |||
270 | /** | ||
271 | * __get_user: - Get a simple variable from user space, with less checking. | ||
272 | * @x: Variable to store result. | ||
273 | * @ptr: Source address, in user space. | ||
274 | * | ||
275 | * Context: User context only. This function may sleep. | ||
276 | * | ||
277 | * This macro copies a single simple variable from user space to kernel | ||
278 | * space. It supports simple types like char and int, but not larger | ||
279 | * data types like structures or arrays. | ||
280 | * | ||
281 | * @ptr must have pointer-to-simple-variable type, and the result of | ||
282 | * dereferencing @ptr must be assignable to @x without a cast. | ||
283 | * | ||
284 | * Caller must check the pointer with access_ok() before calling this | ||
285 | * function. | ||
286 | * | ||
287 | * Returns zero on success, or -EFAULT on error. | ||
288 | * On error, the variable @x is set to zero. | ||
289 | */ | ||
290 | #define __get_user(x,ptr) \ | ||
291 | __get_user_nocheck((x),(ptr),sizeof(*(ptr))) | ||
292 | |||
293 | |||
294 | /** | ||
295 | * __put_user: - Write a simple value into user space, with less checking. | ||
296 | * @x: Value to copy to user space. | ||
297 | * @ptr: Destination address, in user space. | ||
298 | * | ||
299 | * Context: User context only. This function may sleep. | ||
300 | * | ||
301 | * This macro copies a single simple value from kernel space to user | ||
302 | * space. It supports simple types like char and int, but not larger | ||
303 | * data types like structures or arrays. | ||
304 | * | ||
305 | * @ptr must have pointer-to-simple-variable type, and @x must be assignable | ||
306 | * to the result of dereferencing @ptr. | ||
307 | * | ||
308 | * Caller must check the pointer with access_ok() before calling this | ||
309 | * function. | ||
310 | * | ||
311 | * Returns zero on success, or -EFAULT on error. | ||
312 | */ | ||
313 | #define __put_user(x,ptr) \ | ||
314 | __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) | ||
315 | |||
316 | #define __put_user_nocheck(x,ptr,size) \ | ||
317 | ({ \ | ||
318 | long __pu_err; \ | ||
319 | __put_user_size((x),(ptr),(size),__pu_err); \ | ||
320 | __pu_err; \ | ||
321 | }) | ||
322 | |||
323 | |||
324 | #define __put_user_check(x,ptr,size) \ | ||
325 | ({ \ | ||
326 | long __pu_err = -EFAULT; \ | ||
327 | __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ | ||
328 | might_sleep(); \ | ||
329 | if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ | ||
330 | __put_user_size((x),__pu_addr,(size),__pu_err); \ | ||
331 | __pu_err; \ | ||
332 | }) | ||
333 | |||
334 | #if defined(__LITTLE_ENDIAN__) | ||
335 | #define __put_user_u64(x, addr, err) \ | ||
336 | __asm__ __volatile__( \ | ||
337 | " .fillinsn\n" \ | ||
338 | "1: st %L1,@%2\n" \ | ||
339 | " .fillinsn\n" \ | ||
340 | "2: st %H1,@(4,%2)\n" \ | ||
341 | " .fillinsn\n" \ | ||
342 | "3:\n" \ | ||
343 | ".section .fixup,\"ax\"\n" \ | ||
344 | " .balign 4\n" \ | ||
345 | "4: ldi %0,%3\n" \ | ||
346 | " seth r14,#high(3b)\n" \ | ||
347 | " or3 r14,r14,#low(3b)\n" \ | ||
348 | " jmp r14\n" \ | ||
349 | ".previous\n" \ | ||
350 | ".section __ex_table,\"a\"\n" \ | ||
351 | " .balign 4\n" \ | ||
352 | " .long 1b,4b\n" \ | ||
353 | " .long 2b,4b\n" \ | ||
354 | ".previous" \ | ||
355 | : "=r"(err) \ | ||
356 | : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err) \ | ||
357 | : "r14", "memory") | ||
358 | |||
359 | #elif defined(__BIG_ENDIAN__) | ||
360 | #define __put_user_u64(x, addr, err) \ | ||
361 | __asm__ __volatile__( \ | ||
362 | " .fillinsn\n" \ | ||
363 | "1: st %H1,@%2\n" \ | ||
364 | " .fillinsn\n" \ | ||
365 | "2: st %L1,@(4,%2)\n" \ | ||
366 | " .fillinsn\n" \ | ||
367 | "3:\n" \ | ||
368 | ".section .fixup,\"ax\"\n" \ | ||
369 | " .balign 4\n" \ | ||
370 | "4: ldi %0,%3\n" \ | ||
371 | " seth r14,#high(3b)\n" \ | ||
372 | " or3 r14,r14,#low(3b)\n" \ | ||
373 | " jmp r14\n" \ | ||
374 | ".previous\n" \ | ||
375 | ".section __ex_table,\"a\"\n" \ | ||
376 | " .balign 4\n" \ | ||
377 | " .long 1b,4b\n" \ | ||
378 | " .long 2b,4b\n" \ | ||
379 | ".previous" \ | ||
380 | : "=r"(err) \ | ||
381 | : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err) \ | ||
382 | : "r14", "memory") | ||
383 | #else | ||
384 | #error no endian defined | ||
385 | #endif | ||
386 | |||
387 | #define __put_user_size(x,ptr,size,retval) \ | ||
388 | do { \ | ||
389 | retval = 0; \ | ||
390 | __chk_user_ptr(ptr); \ | ||
391 | switch (size) { \ | ||
392 | case 1: __put_user_asm(x,ptr,retval,"b"); break; \ | ||
393 | case 2: __put_user_asm(x,ptr,retval,"h"); break; \ | ||
394 | case 4: __put_user_asm(x,ptr,retval,""); break; \ | ||
395 | case 8: __put_user_u64((__typeof__(*ptr))(x),ptr,retval); break;\ | ||
396 | default: __put_user_bad(); \ | ||
397 | } \ | ||
398 | } while (0) | ||
399 | |||
400 | struct __large_struct { unsigned long buf[100]; }; | ||
401 | #define __m(x) (*(struct __large_struct *)(x)) | ||
402 | |||
403 | /* | ||
404 | * Tell gcc we read from memory instead of writing: this is because | ||
405 | * we do not write to any memory gcc knows about, so there are no | ||
406 | * aliasing issues. | ||
407 | */ | ||
408 | #define __put_user_asm(x, addr, err, itype) \ | ||
409 | __asm__ __volatile__( \ | ||
410 | " .fillinsn\n" \ | ||
411 | "1: st"itype" %1,@%2\n" \ | ||
412 | " .fillinsn\n" \ | ||
413 | "2:\n" \ | ||
414 | ".section .fixup,\"ax\"\n" \ | ||
415 | " .balign 4\n" \ | ||
416 | "3: ldi %0,%3\n" \ | ||
417 | " seth r14,#high(2b)\n" \ | ||
418 | " or3 r14,r14,#low(2b)\n" \ | ||
419 | " jmp r14\n" \ | ||
420 | ".previous\n" \ | ||
421 | ".section __ex_table,\"a\"\n" \ | ||
422 | " .balign 4\n" \ | ||
423 | " .long 1b,3b\n" \ | ||
424 | ".previous" \ | ||
425 | : "=r"(err) \ | ||
426 | : "r"(x), "r"(addr), "i"(-EFAULT), "0"(err) \ | ||
427 | : "r14", "memory") | ||
428 | |||
429 | #define __get_user_nocheck(x,ptr,size) \ | ||
430 | ({ \ | ||
431 | long __gu_err, __gu_val; \ | ||
432 | __get_user_size(__gu_val,(ptr),(size),__gu_err); \ | ||
433 | (x) = (__typeof__(*(ptr)))__gu_val; \ | ||
434 | __gu_err; \ | ||
435 | }) | ||
436 | |||
437 | extern long __get_user_bad(void); | ||
438 | |||
439 | #define __get_user_size(x,ptr,size,retval) \ | ||
440 | do { \ | ||
441 | retval = 0; \ | ||
442 | __chk_user_ptr(ptr); \ | ||
443 | switch (size) { \ | ||
444 | case 1: __get_user_asm(x,ptr,retval,"ub"); break; \ | ||
445 | case 2: __get_user_asm(x,ptr,retval,"uh"); break; \ | ||
446 | case 4: __get_user_asm(x,ptr,retval,""); break; \ | ||
447 | default: (x) = __get_user_bad(); \ | ||
448 | } \ | ||
449 | } while (0) | ||
450 | |||
451 | #define __get_user_asm(x, addr, err, itype) \ | ||
452 | __asm__ __volatile__( \ | ||
453 | " .fillinsn\n" \ | ||
454 | "1: ld"itype" %1,@%2\n" \ | ||
455 | " .fillinsn\n" \ | ||
456 | "2:\n" \ | ||
457 | ".section .fixup,\"ax\"\n" \ | ||
458 | " .balign 4\n" \ | ||
459 | "3: ldi %0,%3\n" \ | ||
460 | " seth r14,#high(2b)\n" \ | ||
461 | " or3 r14,r14,#low(2b)\n" \ | ||
462 | " jmp r14\n" \ | ||
463 | ".previous\n" \ | ||
464 | ".section __ex_table,\"a\"\n" \ | ||
465 | " .balign 4\n" \ | ||
466 | " .long 1b,3b\n" \ | ||
467 | ".previous" \ | ||
468 | : "=r"(err), "=&r"(x) \ | ||
469 | : "r"(addr), "i"(-EFAULT), "0"(err) \ | ||
470 | : "r14", "memory") | ||
471 | |||
472 | /* | ||
473 | * Here we special-case 1, 2 and 4-byte copy_*_user invocations. On a fault | ||
474 | * we return the initial request size (1, 2 or 4), as copy_*_user should do. | ||
475 | * If a store crosses a page boundary and gets a fault, the m32r will not write | ||
476 | * anything, so this is accurate. | ||
477 | */ | ||
478 | |||
479 | |||
480 | /* | ||
481 | * Copy To/From Userspace | ||
482 | */ | ||
483 | |||
484 | /* Generic arbitrary sized copy. */ | ||
485 | /* Return the number of bytes NOT copied. */ | ||
486 | #define __copy_user(to,from,size) \ | ||
487 | do { \ | ||
488 | unsigned long __dst, __src, __c; \ | ||
489 | __asm__ __volatile__ ( \ | ||
490 | " mv r14, %0\n" \ | ||
491 | " or r14, %1\n" \ | ||
492 | " beq %0, %1, 9f\n" \ | ||
493 | " beqz %2, 9f\n" \ | ||
494 | " and3 r14, r14, #3\n" \ | ||
495 | " bnez r14, 2f\n" \ | ||
496 | " and3 %2, %2, #3\n" \ | ||
497 | " beqz %3, 2f\n" \ | ||
498 | " addi %0, #-4 ; word_copy \n" \ | ||
499 | " .fillinsn\n" \ | ||
500 | "0: ld r14, @%1+\n" \ | ||
501 | " addi %3, #-1\n" \ | ||
502 | " .fillinsn\n" \ | ||
503 | "1: st r14, @+%0\n" \ | ||
504 | " bnez %3, 0b\n" \ | ||
505 | " beqz %2, 9f\n" \ | ||
506 | " addi %0, #4\n" \ | ||
507 | " .fillinsn\n" \ | ||
508 | "2: ldb r14, @%1 ; byte_copy \n" \ | ||
509 | " .fillinsn\n" \ | ||
510 | "3: stb r14, @%0\n" \ | ||
511 | " addi %1, #1\n" \ | ||
512 | " addi %2, #-1\n" \ | ||
513 | " addi %0, #1\n" \ | ||
514 | " bnez %2, 2b\n" \ | ||
515 | " .fillinsn\n" \ | ||
516 | "9:\n" \ | ||
517 | ".section .fixup,\"ax\"\n" \ | ||
518 | " .balign 4\n" \ | ||
519 | "5: addi %3, #1\n" \ | ||
520 | " addi %1, #-4\n" \ | ||
521 | " .fillinsn\n" \ | ||
522 | "6: slli %3, #2\n" \ | ||
523 | " add %2, %3\n" \ | ||
524 | " addi %0, #4\n" \ | ||
525 | " .fillinsn\n" \ | ||
526 | "7: seth r14, #high(9b)\n" \ | ||
527 | " or3 r14, r14, #low(9b)\n" \ | ||
528 | " jmp r14\n" \ | ||
529 | ".previous\n" \ | ||
530 | ".section __ex_table,\"a\"\n" \ | ||
531 | " .balign 4\n" \ | ||
532 | " .long 0b,6b\n" \ | ||
533 | " .long 1b,5b\n" \ | ||
534 | " .long 2b,9b\n" \ | ||
535 | " .long 3b,9b\n" \ | ||
536 | ".previous\n" \ | ||
537 | : "=&r"(__dst), "=&r"(__src), "=&r"(size), "=&r"(__c) \ | ||
538 | : "0"(to), "1"(from), "2"(size), "3"(size / 4) \ | ||
539 | : "r14", "memory"); \ | ||
540 | } while (0) | ||
541 | |||
542 | #define __copy_user_zeroing(to,from,size) \ | ||
543 | do { \ | ||
544 | unsigned long __dst, __src, __c; \ | ||
545 | __asm__ __volatile__ ( \ | ||
546 | " mv r14, %0\n" \ | ||
547 | " or r14, %1\n" \ | ||
548 | " beq %0, %1, 9f\n" \ | ||
549 | " beqz %2, 9f\n" \ | ||
550 | " and3 r14, r14, #3\n" \ | ||
551 | " bnez r14, 2f\n" \ | ||
552 | " and3 %2, %2, #3\n" \ | ||
553 | " beqz %3, 2f\n" \ | ||
554 | " addi %0, #-4 ; word_copy \n" \ | ||
555 | " .fillinsn\n" \ | ||
556 | "0: ld r14, @%1+\n" \ | ||
557 | " addi %3, #-1\n" \ | ||
558 | " .fillinsn\n" \ | ||
559 | "1: st r14, @+%0\n" \ | ||
560 | " bnez %3, 0b\n" \ | ||
561 | " beqz %2, 9f\n" \ | ||
562 | " addi %0, #4\n" \ | ||
563 | " .fillinsn\n" \ | ||
564 | "2: ldb r14, @%1 ; byte_copy \n" \ | ||
565 | " .fillinsn\n" \ | ||
566 | "3: stb r14, @%0\n" \ | ||
567 | " addi %1, #1\n" \ | ||
568 | " addi %2, #-1\n" \ | ||
569 | " addi %0, #1\n" \ | ||
570 | " bnez %2, 2b\n" \ | ||
571 | " .fillinsn\n" \ | ||
572 | "9:\n" \ | ||
573 | ".section .fixup,\"ax\"\n" \ | ||
574 | " .balign 4\n" \ | ||
575 | "5: addi %3, #1\n" \ | ||
576 | " addi %1, #-4\n" \ | ||
577 | " .fillinsn\n" \ | ||
578 | "6: slli %3, #2\n" \ | ||
579 | " add %2, %3\n" \ | ||
580 | " addi %0, #4\n" \ | ||
581 | " .fillinsn\n" \ | ||
582 | "7: ldi r14, #0 ; store zero \n" \ | ||
583 | " .fillinsn\n" \ | ||
584 | "8: addi %2, #-1\n" \ | ||
585 | " stb r14, @%0 ; ACE? \n" \ | ||
586 | " addi %0, #1\n" \ | ||
587 | " bnez %2, 8b\n" \ | ||
588 | " seth r14, #high(9b)\n" \ | ||
589 | " or3 r14, r14, #low(9b)\n" \ | ||
590 | " jmp r14\n" \ | ||
591 | ".previous\n" \ | ||
592 | ".section __ex_table,\"a\"\n" \ | ||
593 | " .balign 4\n" \ | ||
594 | " .long 0b,6b\n" \ | ||
595 | " .long 1b,5b\n" \ | ||
596 | " .long 2b,7b\n" \ | ||
597 | " .long 3b,7b\n" \ | ||
598 | ".previous\n" \ | ||
599 | : "=&r"(__dst), "=&r"(__src), "=&r"(size), "=&r"(__c) \ | ||
600 | : "0"(to), "1"(from), "2"(size), "3"(size / 4) \ | ||
601 | : "r14", "memory"); \ | ||
602 | } while (0) | ||
603 | |||
604 | |||
605 | /* We let the __ versions of copy_from/to_user inline, because they're often | ||
606 | * used in fast paths and have only a small space overhead. | ||
607 | */ | ||
608 | static inline unsigned long __generic_copy_from_user_nocheck(void *to, | ||
609 | const void __user *from, unsigned long n) | ||
610 | { | ||
611 | __copy_user_zeroing(to,from,n); | ||
612 | return n; | ||
613 | } | ||
614 | |||
615 | static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, | ||
616 | const void *from, unsigned long n) | ||
617 | { | ||
618 | __copy_user(to,from,n); | ||
619 | return n; | ||
620 | } | ||
621 | |||
622 | unsigned long __generic_copy_to_user(void *, const void *, unsigned long); | ||
623 | unsigned long __generic_copy_from_user(void *, const void *, unsigned long); | ||
624 | |||
625 | /** | ||
626 | * __copy_to_user: - Copy a block of data into user space, with less checking. | ||
627 | * @to: Destination address, in user space. | ||
628 | * @from: Source address, in kernel space. | ||
629 | * @n: Number of bytes to copy. | ||
630 | * | ||
631 | * Context: User context only. This function may sleep. | ||
632 | * | ||
633 | * Copy data from kernel space to user space. Caller must check | ||
634 | * the specified block with access_ok() before calling this function. | ||
635 | * | ||
636 | * Returns number of bytes that could not be copied. | ||
637 | * On success, this will be zero. | ||
638 | */ | ||
639 | #define __copy_to_user(to,from,n) \ | ||
640 | __generic_copy_to_user_nocheck((to),(from),(n)) | ||
641 | |||
642 | #define __copy_to_user_inatomic __copy_to_user | ||
643 | #define __copy_from_user_inatomic __copy_from_user | ||
644 | |||
645 | /** | ||
646 | * copy_to_user: - Copy a block of data into user space. | ||
647 | * @to: Destination address, in user space. | ||
648 | * @from: Source address, in kernel space. | ||
649 | * @n: Number of bytes to copy. | ||
650 | * | ||
651 | * Context: User context only. This function may sleep. | ||
652 | * | ||
653 | * Copy data from kernel space to user space. | ||
654 | * | ||
655 | * Returns number of bytes that could not be copied. | ||
656 | * On success, this will be zero. | ||
657 | */ | ||
658 | #define copy_to_user(to,from,n) \ | ||
659 | ({ \ | ||
660 | might_sleep(); \ | ||
661 | __generic_copy_to_user((to),(from),(n)); \ | ||
662 | }) | ||
663 | |||
664 | /** | ||
665 | * __copy_from_user: - Copy a block of data from user space, with less checking. * @to: Destination address, in kernel space. | ||
666 | * @from: Source address, in user space. | ||
667 | * @n: Number of bytes to copy. | ||
668 | * | ||
669 | * Context: User context only. This function may sleep. | ||
670 | * | ||
671 | * Copy data from user space to kernel space. Caller must check | ||
672 | * the specified block with access_ok() before calling this function. | ||
673 | * | ||
674 | * Returns number of bytes that could not be copied. | ||
675 | * On success, this will be zero. | ||
676 | * | ||
677 | * If some data could not be copied, this function will pad the copied | ||
678 | * data to the requested size using zero bytes. | ||
679 | */ | ||
680 | #define __copy_from_user(to,from,n) \ | ||
681 | __generic_copy_from_user_nocheck((to),(from),(n)) | ||
682 | |||
683 | /** | ||
684 | * copy_from_user: - Copy a block of data from user space. | ||
685 | * @to: Destination address, in kernel space. | ||
686 | * @from: Source address, in user space. | ||
687 | * @n: Number of bytes to copy. | ||
688 | * | ||
689 | * Context: User context only. This function may sleep. | ||
690 | * | ||
691 | * Copy data from user space to kernel space. | ||
692 | * | ||
693 | * Returns number of bytes that could not be copied. | ||
694 | * On success, this will be zero. | ||
695 | * | ||
696 | * If some data could not be copied, this function will pad the copied | ||
697 | * data to the requested size using zero bytes. | ||
698 | */ | ||
699 | #define copy_from_user(to,from,n) \ | ||
700 | ({ \ | ||
701 | might_sleep(); \ | ||
702 | __generic_copy_from_user((to),(from),(n)); \ | ||
703 | }) | ||
704 | |||
705 | long __must_check strncpy_from_user(char *dst, const char __user *src, | ||
706 | long count); | ||
707 | long __must_check __strncpy_from_user(char *dst, | ||
708 | const char __user *src, long count); | ||
709 | |||
710 | /** | ||
711 | * __clear_user: - Zero a block of memory in user space, with less checking. | ||
712 | * @to: Destination address, in user space. | ||
713 | * @n: Number of bytes to zero. | ||
714 | * | ||
715 | * Zero a block of memory in user space. Caller must check | ||
716 | * the specified block with access_ok() before calling this function. | ||
717 | * | ||
718 | * Returns number of bytes that could not be cleared. | ||
719 | * On success, this will be zero. | ||
720 | */ | ||
721 | unsigned long __clear_user(void __user *mem, unsigned long len); | ||
722 | |||
723 | /** | ||
724 | * clear_user: - Zero a block of memory in user space. | ||
725 | * @to: Destination address, in user space. | ||
726 | * @n: Number of bytes to zero. | ||
727 | * | ||
728 | * Zero a block of memory in user space. Caller must check | ||
729 | * the specified block with access_ok() before calling this function. | ||
730 | * | ||
731 | * Returns number of bytes that could not be cleared. | ||
732 | * On success, this will be zero. | ||
733 | */ | ||
734 | unsigned long clear_user(void __user *mem, unsigned long len); | ||
735 | |||
736 | /** | ||
737 | * strlen_user: - Get the size of a string in user space. | ||
738 | * @str: The string to measure. | ||
739 | * | ||
740 | * Context: User context only. This function may sleep. | ||
741 | * | ||
742 | * Get the size of a NUL-terminated string in user space. | ||
743 | * | ||
744 | * Returns the size of the string INCLUDING the terminating NUL. | ||
745 | * On exception, returns 0. | ||
746 | * | ||
747 | * If there is a limit on the length of a valid string, you may wish to | ||
748 | * consider using strnlen_user() instead. | ||
749 | */ | ||
750 | #define strlen_user(str) strnlen_user(str, ~0UL >> 1) | ||
751 | long strnlen_user(const char __user *str, long n); | ||
752 | |||
753 | #endif /* _ASM_M32R_UACCESS_H */ | ||
diff --git a/include/asm-m32r/ucontext.h b/include/asm-m32r/ucontext.h new file mode 100644 index 000000000000..2de709a5c53c --- /dev/null +++ b/include/asm-m32r/ucontext.h | |||
@@ -0,0 +1,14 @@ | |||
1 | #ifndef _ASM_M32R_UCONTEXT_H | ||
2 | #define _ASM_M32R_UCONTEXT_H | ||
3 | |||
4 | /* orig : i386 2.4.18 */ | ||
5 | |||
6 | struct ucontext { | ||
7 | unsigned long uc_flags; | ||
8 | struct ucontext *uc_link; | ||
9 | stack_t uc_stack; | ||
10 | struct sigcontext uc_mcontext; | ||
11 | sigset_t uc_sigmask; /* mask last for extensibility */ | ||
12 | }; | ||
13 | |||
14 | #endif /* _ASM_M32R_UCONTEXT_H */ | ||
diff --git a/include/asm-m32r/unaligned.h b/include/asm-m32r/unaligned.h new file mode 100644 index 000000000000..3aef9ac8d3aa --- /dev/null +++ b/include/asm-m32r/unaligned.h | |||
@@ -0,0 +1,25 @@ | |||
1 | #ifndef _ASM_M32R_UNALIGNED_H | ||
2 | #define _ASM_M32R_UNALIGNED_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : generic 2.4.18 */ | ||
7 | |||
8 | /* | ||
9 | * For the benefit of those who are trying to port Linux to another | ||
10 | * architecture, here are some C-language equivalents. | ||
11 | */ | ||
12 | |||
13 | #include <asm/string.h> | ||
14 | |||
15 | |||
16 | #define get_unaligned(ptr) \ | ||
17 | ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) | ||
18 | |||
19 | #define put_unaligned(val, ptr) \ | ||
20 | ({ __typeof__(*(ptr)) __tmp = (val); \ | ||
21 | memmove((ptr), &__tmp, sizeof(*(ptr))); \ | ||
22 | (void)0; }) | ||
23 | |||
24 | |||
25 | #endif /* _ASM_M32R_UNALIGNED_H */ | ||
diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h new file mode 100644 index 000000000000..8552d8f45ab1 --- /dev/null +++ b/include/asm-m32r/unistd.h | |||
@@ -0,0 +1,474 @@ | |||
1 | #ifndef _ASM_M32R_UNISTD_H | ||
2 | #define _ASM_M32R_UNISTD_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm/syscall.h> /* SYSCALL_* */ | ||
7 | |||
8 | /* | ||
9 | * This file contains the system call numbers. | ||
10 | */ | ||
11 | |||
12 | #define __NR_restart_syscall 0 | ||
13 | #define __NR_exit 1 | ||
14 | #define __NR_fork 2 | ||
15 | #define __NR_read 3 | ||
16 | #define __NR_write 4 | ||
17 | #define __NR_open 5 | ||
18 | #define __NR_close 6 | ||
19 | #define __NR_waitpid 7 | ||
20 | #define __NR_creat 8 | ||
21 | #define __NR_link 9 | ||
22 | #define __NR_unlink 10 | ||
23 | #define __NR_execve 11 | ||
24 | #define __NR_chdir 12 | ||
25 | #define __NR_time 13 | ||
26 | #define __NR_mknod 14 | ||
27 | #define __NR_chmod 15 | ||
28 | /* 16 is unused */ | ||
29 | /* 17 is unused */ | ||
30 | /* 18 is unused */ | ||
31 | #define __NR_lseek 19 | ||
32 | #define __NR_getpid 20 | ||
33 | #define __NR_mount 21 | ||
34 | #define __NR_umount 22 | ||
35 | /* 23 is unused */ | ||
36 | /* 24 is unused */ | ||
37 | #define __NR_stime 25 | ||
38 | #define __NR_ptrace 26 | ||
39 | #define __NR_alarm 27 | ||
40 | /* 28 is unused */ | ||
41 | #define __NR_pause 29 | ||
42 | #define __NR_utime 30 | ||
43 | /* 31 is unused */ | ||
44 | #define __NR_cachectl 32 /* old #define __NR_gtty 32*/ | ||
45 | #define __NR_access 33 | ||
46 | /* 34 is unused */ | ||
47 | /* 35 is unused */ | ||
48 | #define __NR_sync 36 | ||
49 | #define __NR_kill 37 | ||
50 | #define __NR_rename 38 | ||
51 | #define __NR_mkdir 39 | ||
52 | #define __NR_rmdir 40 | ||
53 | #define __NR_dup 41 | ||
54 | #define __NR_pipe 42 | ||
55 | #define __NR_times 43 | ||
56 | /* 44 is unused */ | ||
57 | #define __NR_brk 45 | ||
58 | /* 46 is unused */ | ||
59 | /* 47 is unused (getgid16) */ | ||
60 | /* 48 is unused */ | ||
61 | /* 49 is unused */ | ||
62 | /* 50 is unused */ | ||
63 | #define __NR_acct 51 | ||
64 | #define __NR_umount2 52 | ||
65 | /* 53 is unused */ | ||
66 | #define __NR_ioctl 54 | ||
67 | /* 55 is unused (fcntl) */ | ||
68 | /* 56 is unused */ | ||
69 | #define __NR_setpgid 57 | ||
70 | /* 58 is unused */ | ||
71 | /* 59 is unused */ | ||
72 | #define __NR_umask 60 | ||
73 | #define __NR_chroot 61 | ||
74 | #define __NR_ustat 62 | ||
75 | #define __NR_dup2 63 | ||
76 | #define __NR_getppid 64 | ||
77 | #define __NR_getpgrp 65 | ||
78 | #define __NR_setsid 66 | ||
79 | /* 67 is unused */ | ||
80 | /* 68 is unused*/ | ||
81 | /* 69 is unused*/ | ||
82 | /* 70 is unused */ | ||
83 | /* 71 is unused */ | ||
84 | /* 72 is unused */ | ||
85 | /* 73 is unused */ | ||
86 | #define __NR_sethostname 74 | ||
87 | #define __NR_setrlimit 75 | ||
88 | /* 76 is unused (old getrlimit) */ | ||
89 | #define __NR_getrusage 77 | ||
90 | #define __NR_gettimeofday 78 | ||
91 | #define __NR_settimeofday 79 | ||
92 | /* 80 is unused */ | ||
93 | /* 81 is unused */ | ||
94 | /* 82 is unused */ | ||
95 | #define __NR_symlink 83 | ||
96 | /* 84 is unused */ | ||
97 | #define __NR_readlink 85 | ||
98 | #define __NR_uselib 86 | ||
99 | #define __NR_swapon 87 | ||
100 | #define __NR_reboot 88 | ||
101 | /* 89 is unused */ | ||
102 | /* 90 is unused */ | ||
103 | #define __NR_munmap 91 | ||
104 | #define __NR_truncate 92 | ||
105 | #define __NR_ftruncate 93 | ||
106 | #define __NR_fchmod 94 | ||
107 | /* 95 is unused */ | ||
108 | #define __NR_getpriority 96 | ||
109 | #define __NR_setpriority 97 | ||
110 | /* 98 is unused */ | ||
111 | #define __NR_statfs 99 | ||
112 | #define __NR_fstatfs 100 | ||
113 | /* 101 is unused */ | ||
114 | #define __NR_socketcall 102 | ||
115 | #define __NR_syslog 103 | ||
116 | #define __NR_setitimer 104 | ||
117 | #define __NR_getitimer 105 | ||
118 | #define __NR_stat 106 | ||
119 | #define __NR_lstat 107 | ||
120 | #define __NR_fstat 108 | ||
121 | /* 109 is unused */ | ||
122 | /* 110 is unused */ | ||
123 | #define __NR_vhangup 111 | ||
124 | /* 112 is unused */ | ||
125 | /* 113 is unused */ | ||
126 | #define __NR_wait4 114 | ||
127 | #define __NR_swapoff 115 | ||
128 | #define __NR_sysinfo 116 | ||
129 | #define __NR_ipc 117 | ||
130 | #define __NR_fsync 118 | ||
131 | /* 119 is unused */ | ||
132 | #define __NR_clone 120 | ||
133 | #define __NR_setdomainname 121 | ||
134 | #define __NR_uname 122 | ||
135 | /* 123 is unused */ | ||
136 | #define __NR_adjtimex 124 | ||
137 | #define __NR_mprotect 125 | ||
138 | /* 126 is unused */ | ||
139 | /* 127 is unused */ | ||
140 | #define __NR_init_module 128 | ||
141 | #define __NR_delete_module 129 | ||
142 | /* 130 is unused */ | ||
143 | #define __NR_quotactl 131 | ||
144 | #define __NR_getpgid 132 | ||
145 | #define __NR_fchdir 133 | ||
146 | #define __NR_bdflush 134 | ||
147 | #define __NR_sysfs 135 | ||
148 | #define __NR_personality 136 | ||
149 | /* 137 is unused */ | ||
150 | /* 138 is unused */ | ||
151 | /* 139 is unused */ | ||
152 | #define __NR__llseek 140 | ||
153 | #define __NR_getdents 141 | ||
154 | #define __NR__newselect 142 | ||
155 | #define __NR_flock 143 | ||
156 | #define __NR_msync 144 | ||
157 | #define __NR_readv 145 | ||
158 | #define __NR_writev 146 | ||
159 | #define __NR_getsid 147 | ||
160 | #define __NR_fdatasync 148 | ||
161 | #define __NR__sysctl 149 | ||
162 | #define __NR_mlock 150 | ||
163 | #define __NR_munlock 151 | ||
164 | #define __NR_mlockall 152 | ||
165 | #define __NR_munlockall 153 | ||
166 | #define __NR_sched_setparam 154 | ||
167 | #define __NR_sched_getparam 155 | ||
168 | #define __NR_sched_setscheduler 156 | ||
169 | #define __NR_sched_getscheduler 157 | ||
170 | #define __NR_sched_yield 158 | ||
171 | #define __NR_sched_get_priority_max 159 | ||
172 | #define __NR_sched_get_priority_min 160 | ||
173 | #define __NR_sched_rr_get_interval 161 | ||
174 | #define __NR_nanosleep 162 | ||
175 | #define __NR_mremap 163 | ||
176 | /* 164 is unused */ | ||
177 | /* 165 is unused */ | ||
178 | #define __NR_tas 166 | ||
179 | /* 167 is unused */ | ||
180 | #define __NR_poll 168 | ||
181 | #define __NR_nfsservctl 169 | ||
182 | /* 170 is unused */ | ||
183 | /* 171 is unused */ | ||
184 | #define __NR_prctl 172 | ||
185 | #define __NR_rt_sigreturn 173 | ||
186 | #define __NR_rt_sigaction 174 | ||
187 | #define __NR_rt_sigprocmask 175 | ||
188 | #define __NR_rt_sigpending 176 | ||
189 | #define __NR_rt_sigtimedwait 177 | ||
190 | #define __NR_rt_sigqueueinfo 178 | ||
191 | #define __NR_rt_sigsuspend 179 | ||
192 | #define __NR_pread64 180 | ||
193 | #define __NR_pwrite64 181 | ||
194 | /* 182 is unused */ | ||
195 | #define __NR_getcwd 183 | ||
196 | #define __NR_capget 184 | ||
197 | #define __NR_capset 185 | ||
198 | #define __NR_sigaltstack 186 | ||
199 | #define __NR_sendfile 187 | ||
200 | /* 188 is unused */ | ||
201 | /* 189 is unused */ | ||
202 | #define __NR_vfork 190 | ||
203 | #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ | ||
204 | #define __NR_mmap2 192 | ||
205 | #define __NR_truncate64 193 | ||
206 | #define __NR_ftruncate64 194 | ||
207 | #define __NR_stat64 195 | ||
208 | #define __NR_lstat64 196 | ||
209 | #define __NR_fstat64 197 | ||
210 | #define __NR_lchown32 198 | ||
211 | #define __NR_getuid32 199 | ||
212 | #define __NR_getgid32 200 | ||
213 | #define __NR_geteuid32 201 | ||
214 | #define __NR_getegid32 202 | ||
215 | #define __NR_setreuid32 203 | ||
216 | #define __NR_setregid32 204 | ||
217 | #define __NR_getgroups32 205 | ||
218 | #define __NR_setgroups32 206 | ||
219 | #define __NR_fchown32 207 | ||
220 | #define __NR_setresuid32 208 | ||
221 | #define __NR_getresuid32 209 | ||
222 | #define __NR_setresgid32 210 | ||
223 | #define __NR_getresgid32 211 | ||
224 | #define __NR_chown32 212 | ||
225 | #define __NR_setuid32 213 | ||
226 | #define __NR_setgid32 214 | ||
227 | #define __NR_setfsuid32 215 | ||
228 | #define __NR_setfsgid32 216 | ||
229 | #define __NR_pivot_root 217 | ||
230 | #define __NR_mincore 218 | ||
231 | #define __NR_madvise 219 | ||
232 | #define __NR_getdents64 220 | ||
233 | #define __NR_fcntl64 221 | ||
234 | /* 222 is unused */ | ||
235 | /* 223 is unused */ | ||
236 | #define __NR_gettid 224 | ||
237 | #define __NR_readahead 225 | ||
238 | #define __NR_setxattr 226 | ||
239 | #define __NR_lsetxattr 227 | ||
240 | #define __NR_fsetxattr 228 | ||
241 | #define __NR_getxattr 229 | ||
242 | #define __NR_lgetxattr 230 | ||
243 | #define __NR_fgetxattr 231 | ||
244 | #define __NR_listxattr 232 | ||
245 | #define __NR_llistxattr 233 | ||
246 | #define __NR_flistxattr 234 | ||
247 | #define __NR_removexattr 235 | ||
248 | #define __NR_lremovexattr 236 | ||
249 | #define __NR_fremovexattr 237 | ||
250 | #define __NR_tkill 238 | ||
251 | #define __NR_sendfile64 239 | ||
252 | #define __NR_futex 240 | ||
253 | #define __NR_sched_setaffinity 241 | ||
254 | #define __NR_sched_getaffinity 242 | ||
255 | #define __NR_set_thread_area 243 | ||
256 | #define __NR_get_thread_area 244 | ||
257 | #define __NR_io_setup 245 | ||
258 | #define __NR_io_destroy 246 | ||
259 | #define __NR_io_getevents 247 | ||
260 | #define __NR_io_submit 248 | ||
261 | #define __NR_io_cancel 249 | ||
262 | #define __NR_fadvise64 250 | ||
263 | /* 251 is unused */ | ||
264 | #define __NR_exit_group 252 | ||
265 | #define __NR_lookup_dcookie 253 | ||
266 | #define __NR_epoll_create 254 | ||
267 | #define __NR_epoll_ctl 255 | ||
268 | #define __NR_epoll_wait 256 | ||
269 | #define __NR_remap_file_pages 257 | ||
270 | #define __NR_set_tid_address 258 | ||
271 | #define __NR_timer_create 259 | ||
272 | #define __NR_timer_settime (__NR_timer_create+1) | ||
273 | #define __NR_timer_gettime (__NR_timer_create+2) | ||
274 | #define __NR_timer_getoverrun (__NR_timer_create+3) | ||
275 | #define __NR_timer_delete (__NR_timer_create+4) | ||
276 | #define __NR_clock_settime (__NR_timer_create+5) | ||
277 | #define __NR_clock_gettime (__NR_timer_create+6) | ||
278 | #define __NR_clock_getres (__NR_timer_create+7) | ||
279 | #define __NR_clock_nanosleep (__NR_timer_create+8) | ||
280 | #define __NR_statfs64 268 | ||
281 | #define __NR_fstatfs64 269 | ||
282 | #define __NR_tgkill 270 | ||
283 | #define __NR_utimes 271 | ||
284 | #define __NR_fadvise64_64 272 | ||
285 | #define __NR_vserver 273 | ||
286 | #define __NR_mbind 274 | ||
287 | #define __NR_get_mempolicy 275 | ||
288 | #define __NR_set_mempolicy 276 | ||
289 | #define __NR_mq_open 277 | ||
290 | #define __NR_mq_unlink (__NR_mq_open+1) | ||
291 | #define __NR_mq_timedsend (__NR_mq_open+2) | ||
292 | #define __NR_mq_timedreceive (__NR_mq_open+3) | ||
293 | #define __NR_mq_notify (__NR_mq_open+4) | ||
294 | #define __NR_mq_getsetattr (__NR_mq_open+5) | ||
295 | #define __NR_sys_kexec_load 283 | ||
296 | #define __NR_waitid 284 | ||
297 | |||
298 | #define NR_syscalls 285 | ||
299 | |||
300 | /* user-visible error numbers are in the range -1 - -124: see | ||
301 | * <asm-m32r/errno.h> | ||
302 | */ | ||
303 | |||
304 | #define __syscall_return(type, res) \ | ||
305 | do { \ | ||
306 | if ((unsigned long)(res) >= (unsigned long)(-(124 + 1))) { \ | ||
307 | /* Avoid using "res" which is declared to be in register r0; \ | ||
308 | errno might expand to a function call and clobber it. */ \ | ||
309 | int __err = -(res); \ | ||
310 | errno = __err; \ | ||
311 | res = -1; \ | ||
312 | } \ | ||
313 | return (type) (res); \ | ||
314 | } while (0) | ||
315 | |||
316 | #define _syscall0(type,name) \ | ||
317 | type name(void) \ | ||
318 | { \ | ||
319 | register long __scno __asm__ ("r7") = __NR_##name; \ | ||
320 | register long __res __asm__("r0"); \ | ||
321 | __asm__ __volatile__ (\ | ||
322 | "trap #" SYSCALL_VECTOR \ | ||
323 | : "=r" (__res) \ | ||
324 | : "r" (__scno) \ | ||
325 | : "memory"); \ | ||
326 | __syscall_return(type,__res); \ | ||
327 | } | ||
328 | |||
329 | #define _syscall1(type,name,type1,arg1) \ | ||
330 | type name(type1 arg1) \ | ||
331 | { \ | ||
332 | register long __scno __asm__ ("r7") = __NR_##name; \ | ||
333 | register long __res __asm__ ("r0") = (long)(arg1); \ | ||
334 | __asm__ __volatile__ (\ | ||
335 | "trap #" SYSCALL_VECTOR \ | ||
336 | : "=r" (__res) \ | ||
337 | : "r" (__scno), "0" (__res) \ | ||
338 | : "memory"); \ | ||
339 | __syscall_return(type,__res); \ | ||
340 | } | ||
341 | |||
342 | #define _syscall2(type,name,type1,arg1,type2,arg2) \ | ||
343 | type name(type1 arg1,type2 arg2) \ | ||
344 | { \ | ||
345 | register long __scno __asm__ ("r7") = __NR_##name; \ | ||
346 | register long __arg2 __asm__ ("r1") = (long)(arg2); \ | ||
347 | register long __res __asm__ ("r0") = (long)(arg1); \ | ||
348 | __asm__ __volatile__ (\ | ||
349 | "trap #" SYSCALL_VECTOR \ | ||
350 | : "=r" (__res) \ | ||
351 | : "r" (__scno), "0" (__res), "r" (__arg2) \ | ||
352 | : "memory"); \ | ||
353 | __syscall_return(type,__res); \ | ||
354 | } | ||
355 | |||
356 | #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ | ||
357 | type name(type1 arg1,type2 arg2,type3 arg3) \ | ||
358 | { \ | ||
359 | register long __scno __asm__ ("r7") = __NR_##name; \ | ||
360 | register long __arg3 __asm__ ("r2") = (long)(arg3); \ | ||
361 | register long __arg2 __asm__ ("r1") = (long)(arg2); \ | ||
362 | register long __res __asm__ ("r0") = (long)(arg1); \ | ||
363 | __asm__ __volatile__ (\ | ||
364 | "trap #" SYSCALL_VECTOR \ | ||
365 | : "=r" (__res) \ | ||
366 | : "r" (__scno), "0" (__res), "r" (__arg2), \ | ||
367 | "r" (__arg3) \ | ||
368 | : "memory"); \ | ||
369 | __syscall_return(type,__res); \ | ||
370 | } | ||
371 | |||
372 | #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ | ||
373 | type name(type1 arg1,type2 arg2,type3 arg3,type4 arg4) \ | ||
374 | { \ | ||
375 | register long __scno __asm__ ("r7") = __NR_##name; \ | ||
376 | register long __arg4 __asm__ ("r3") = (long)(arg4); \ | ||
377 | register long __arg3 __asm__ ("r2") = (long)(arg3); \ | ||
378 | register long __arg2 __asm__ ("r1") = (long)(arg2); \ | ||
379 | register long __res __asm__ ("r0") = (long)(arg1); \ | ||
380 | __asm__ __volatile__ (\ | ||
381 | "trap #" SYSCALL_VECTOR \ | ||
382 | : "=r" (__res) \ | ||
383 | : "r" (__scno), "0" (__res), "r" (__arg2), \ | ||
384 | "r" (__arg3), "r" (__arg4) \ | ||
385 | : "memory"); \ | ||
386 | __syscall_return(type,__res); \ | ||
387 | } | ||
388 | |||
389 | #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ | ||
390 | type5,arg5) \ | ||
391 | type name(type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ | ||
392 | { \ | ||
393 | register long __scno __asm__ ("r7") = __NR_##name; \ | ||
394 | register long __arg5 __asm__ ("r4") = (long)(arg5); \ | ||
395 | register long __arg4 __asm__ ("r3") = (long)(arg4); \ | ||
396 | register long __arg3 __asm__ ("r2") = (long)(arg3); \ | ||
397 | register long __arg2 __asm__ ("r1") = (long)(arg2); \ | ||
398 | register long __res __asm__ ("r0") = (long)(arg1); \ | ||
399 | __asm__ __volatile__ (\ | ||
400 | "trap #" SYSCALL_VECTOR \ | ||
401 | : "=r" (__res) \ | ||
402 | : "r" (__scno), "0" (__res), "r" (__arg2), \ | ||
403 | "r" (__arg3), "r" (__arg4), "r" (__arg5) \ | ||
404 | : "memory"); \ | ||
405 | __syscall_return(type,__res); \ | ||
406 | } | ||
407 | |||
408 | #ifdef __KERNEL__ | ||
409 | #define __ARCH_WANT_IPC_PARSE_VERSION | ||
410 | #define __ARCH_WANT_STAT64 | ||
411 | #define __ARCH_WANT_SYS_ALARM | ||
412 | #define __ARCH_WANT_SYS_GETHOSTNAME | ||
413 | #define __ARCH_WANT_SYS_PAUSE | ||
414 | #define __ARCH_WANT_SYS_TIME | ||
415 | #define __ARCH_WANT_SYS_UTIME | ||
416 | #define __ARCH_WANT_SYS_WAITPID | ||
417 | #define __ARCH_WANT_SYS_SOCKETCALL | ||
418 | #define __ARCH_WANT_SYS_FADVISE64 | ||
419 | #define __ARCH_WANT_SYS_GETPGRP | ||
420 | #define __ARCH_WANT_SYS_LLSEEK | ||
421 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/ | ||
422 | #define __ARCH_WANT_SYS_OLDUMOUNT | ||
423 | #define __ARCH_WANT_SYS_RT_SIGACTION | ||
424 | #endif | ||
425 | |||
426 | #ifdef __KERNEL_SYSCALLS__ | ||
427 | |||
428 | #include <linux/compiler.h> | ||
429 | #include <linux/types.h> | ||
430 | #include <linux/linkage.h> | ||
431 | #include <asm/ptrace.h> | ||
432 | |||
433 | /* | ||
434 | * we need this inline - forking from kernel space will result | ||
435 | * in NO COPY ON WRITE (!!!), until an execve is executed. This | ||
436 | * is no problem, but for the stack. This is handled by not letting | ||
437 | * main() use the stack at all after fork(). Thus, no function | ||
438 | * calls - which means inline code for fork too, as otherwise we | ||
439 | * would use the stack upon exit from 'fork()'. | ||
440 | * | ||
441 | * Actually only pause and fork are needed inline, so that there | ||
442 | * won't be any messing with the stack from main(), but we define | ||
443 | * some others too. | ||
444 | */ | ||
445 | static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp) | ||
446 | |||
447 | asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, | ||
448 | unsigned long prot, unsigned long flags, | ||
449 | unsigned long fd, unsigned long pgoff); | ||
450 | asmlinkage int sys_execve(struct pt_regs regs); | ||
451 | asmlinkage int sys_clone(struct pt_regs regs); | ||
452 | asmlinkage int sys_fork(struct pt_regs regs); | ||
453 | asmlinkage int sys_vfork(struct pt_regs regs); | ||
454 | asmlinkage int sys_pipe(unsigned long __user *fildes); | ||
455 | asmlinkage int sys_ptrace(long request, long pid, long addr, long data); | ||
456 | struct sigaction; | ||
457 | asmlinkage long sys_rt_sigaction(int sig, | ||
458 | const struct sigaction __user *act, | ||
459 | struct sigaction __user *oact, | ||
460 | size_t sigsetsize); | ||
461 | |||
462 | #endif /* __KERNEL_SYSCALLS__ */ | ||
463 | |||
464 | /* | ||
465 | * "Conditional" syscalls | ||
466 | * | ||
467 | * What we want is __attribute__((weak,alias("sys_ni_syscall"))), | ||
468 | * but it doesn't work on all toolchains, so we just do it by hand | ||
469 | */ | ||
470 | #ifndef cond_syscall | ||
471 | #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") | ||
472 | #endif | ||
473 | |||
474 | #endif /* _ASM_M32R_UNISTD_H */ | ||
diff --git a/include/asm-m32r/user.h b/include/asm-m32r/user.h new file mode 100644 index 000000000000..2ffd0c65a782 --- /dev/null +++ b/include/asm-m32r/user.h | |||
@@ -0,0 +1,59 @@ | |||
1 | #ifndef _ASM_M32R_USER_H | ||
2 | #define _ASM_M32R_USER_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* orig : sh 2.4.18 | ||
7 | * mod : remove fpu registers | ||
8 | */ | ||
9 | |||
10 | #include <linux/types.h> | ||
11 | #include <asm/processor.h> | ||
12 | #include <asm/ptrace.h> | ||
13 | #include <asm/page.h> | ||
14 | |||
15 | /* | ||
16 | * Core file format: The core file is written in such a way that gdb | ||
17 | * can understand it and provide useful information to the user (under | ||
18 | * linux we use the `trad-core' bfd). | ||
19 | * | ||
20 | * The actual file contents are as follows: | ||
21 | * UPAGE: 1 page consisting of a user struct that tells gdb | ||
22 | * what is present in the file. Directly after this is a | ||
23 | * copy of the task_struct, which is currently not used by gdb, | ||
24 | * but it may come in handy at some point. All of the registers | ||
25 | * are stored as part of the upage. The upage should always be | ||
26 | * only one page. | ||
27 | * DATA: The data area is stored. We use current->end_text to | ||
28 | * current->brk to pick up all of the user variables, plus any memory | ||
29 | * that may have been sbrk'ed. No attempt is made to determine if a | ||
30 | * page is demand-zero or if a page is totally unused, we just cover | ||
31 | * the entire range. All of the addresses are rounded in such a way | ||
32 | * that an integral number of pages is written. | ||
33 | * STACK: We need the stack information in order to get a meaningful | ||
34 | * backtrace. We need to write the data from usp to | ||
35 | * current->start_stack, so we round each of these off in order to be | ||
36 | * able to write an integer number of pages. | ||
37 | */ | ||
38 | |||
39 | struct user { | ||
40 | struct pt_regs regs; /* entire machine state */ | ||
41 | size_t u_tsize; /* text size (pages) */ | ||
42 | size_t u_dsize; /* data size (pages) */ | ||
43 | size_t u_ssize; /* stack size (pages) */ | ||
44 | unsigned long start_code; /* text starting address */ | ||
45 | unsigned long start_data; /* data starting address */ | ||
46 | unsigned long start_stack; /* stack starting address */ | ||
47 | long int signal; /* signal causing core dump */ | ||
48 | struct regs * u_ar0; /* help gdb find registers */ | ||
49 | unsigned long magic; /* identifies a core file */ | ||
50 | char u_comm[32]; /* user command name */ | ||
51 | }; | ||
52 | |||
53 | #define NBPG PAGE_SIZE | ||
54 | #define UPAGES 1 | ||
55 | #define HOST_TEXT_START_ADDR (u.start_code) | ||
56 | #define HOST_DATA_START_ADDR (u.start_data) | ||
57 | #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) | ||
58 | |||
59 | #endif /* _ASM_M32R_USER_H */ | ||
diff --git a/include/asm-m32r/vga.h b/include/asm-m32r/vga.h new file mode 100644 index 000000000000..d0f4b6eed7a3 --- /dev/null +++ b/include/asm-m32r/vga.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef _ASM_M32R_VGA_H | ||
2 | #define _ASM_M32R_VGA_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | /* | ||
7 | * Access to VGA videoram | ||
8 | * | ||
9 | * (c) 1998 Martin Mares <mj@ucw.cz> | ||
10 | */ | ||
11 | |||
12 | /* | ||
13 | * On the PC, we can just recalculate addresses and then | ||
14 | * access the videoram directly without any black magic. | ||
15 | */ | ||
16 | |||
17 | #define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) | ||
18 | |||
19 | #define vga_readb(x) (*(x)) | ||
20 | #define vga_writeb(x,y) (*(y) = (x)) | ||
21 | |||
22 | #endif /* _ASM_M32R_VGA_H */ | ||
diff --git a/include/asm-m32r/xor.h b/include/asm-m32r/xor.h new file mode 100644 index 000000000000..fd960dc9bf76 --- /dev/null +++ b/include/asm-m32r/xor.h | |||
@@ -0,0 +1,8 @@ | |||
1 | #ifndef _ASM_M32R_XOR_H | ||
2 | #define _ASM_M32R_XOR_H | ||
3 | |||
4 | /* $Id$ */ | ||
5 | |||
6 | #include <asm-generic/xor.h> | ||
7 | |||
8 | #endif /* _ASM_M32R_XOR_H */ | ||