diff options
author | Richard Kuo <rkuo@codeaurora.org> | 2011-10-31 19:27:03 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 10:34:18 -0400 |
commit | 8feca0e182d13914a0c4505488b36459f1532cea (patch) | |
tree | 45a926ecd75b60435019bb7a3c0da512abaa5a83 /arch/hexagon/include | |
parent | cd8e65fb96f3ce8eee91c2032720f0ba143627e1 (diff) |
Hexagon: Core arch-specific header files
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Linas Vepstas <linas@codeaurora.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/hexagon/include')
-rw-r--r-- | arch/hexagon/include/asm/byteorder.h | 28 | ||||
-rw-r--r-- | arch/hexagon/include/asm/elf.h | 229 | ||||
-rw-r--r-- | arch/hexagon/include/asm/fpu.h | 4 | ||||
-rw-r--r-- | arch/hexagon/include/asm/futex.h | 137 | ||||
-rw-r--r-- | arch/hexagon/include/asm/linkage.h | 25 | ||||
-rw-r--r-- | arch/hexagon/include/asm/module.h | 26 | ||||
-rw-r--r-- | arch/hexagon/include/asm/param.h | 26 | ||||
-rw-r--r-- | arch/hexagon/include/asm/perf_event.h | 24 | ||||
-rw-r--r-- | arch/hexagon/include/asm/string.h | 32 | ||||
-rw-r--r-- | arch/hexagon/include/asm/suspend.h | 27 | ||||
-rw-r--r-- | arch/hexagon/include/asm/swab.h | 24 | ||||
-rw-r--r-- | arch/hexagon/include/asm/timex.h | 36 |
12 files changed, 618 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/byteorder.h b/arch/hexagon/include/asm/byteorder.h new file mode 100644 index 000000000000..0e19b9fe4ca6 --- /dev/null +++ b/arch/hexagon/include/asm/byteorder.h | |||
@@ -0,0 +1,28 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_BYTEORDER_H | ||
20 | #define _ASM_BYTEORDER_H | ||
21 | |||
22 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) | ||
23 | # define __BYTEORDER_HAS_U64__ | ||
24 | #endif | ||
25 | |||
26 | #include <linux/byteorder/little_endian.h> | ||
27 | |||
28 | #endif /* _ASM_BYTEORDER_H */ | ||
diff --git a/arch/hexagon/include/asm/elf.h b/arch/hexagon/include/asm/elf.h new file mode 100644 index 000000000000..37976a0d3650 --- /dev/null +++ b/arch/hexagon/include/asm/elf.h | |||
@@ -0,0 +1,229 @@ | |||
1 | /* | ||
2 | * ELF definitions for the Hexagon architecture | ||
3 | * | ||
4 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 and | ||
8 | * only version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
18 | * 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | #ifndef __ASM_ELF_H | ||
22 | #define __ASM_ELF_H | ||
23 | |||
24 | #include <asm/ptrace.h> | ||
25 | #include <asm/user.h> | ||
26 | |||
27 | /* | ||
28 | * This should really be in linux/elf-em.h. | ||
29 | */ | ||
30 | #define EM_HEXAGON 164 /* QUALCOMM Hexagon */ | ||
31 | |||
32 | struct elf32_hdr; | ||
33 | |||
34 | /* | ||
35 | * ELF header e_flags defines. | ||
36 | */ | ||
37 | |||
38 | /* should have stuff like "CPU type" and maybe "ABI version", etc */ | ||
39 | |||
40 | /* Hexagon relocations */ | ||
41 | /* V2 */ | ||
42 | #define R_HEXAGON_NONE 0 | ||
43 | #define R_HEXAGON_B22_PCREL 1 | ||
44 | #define R_HEXAGON_B15_PCREL 2 | ||
45 | #define R_HEXAGON_B7_PCREL 3 | ||
46 | #define R_HEXAGON_LO16 4 | ||
47 | #define R_HEXAGON_HI16 5 | ||
48 | #define R_HEXAGON_32 6 | ||
49 | #define R_HEXAGON_16 7 | ||
50 | #define R_HEXAGON_8 8 | ||
51 | #define R_HEXAGON_GPREL16_0 9 | ||
52 | #define R_HEXAGON_GPREL16_1 10 | ||
53 | #define R_HEXAGON_GPREL16_2 11 | ||
54 | #define R_HEXAGON_GPREL16_3 12 | ||
55 | #define R_HEXAGON_HL16 13 | ||
56 | /* V3 */ | ||
57 | #define R_HEXAGON_B13_PCREL 14 | ||
58 | /* V4 */ | ||
59 | #define R_HEXAGON_B9_PCREL 15 | ||
60 | /* V4 (extenders) */ | ||
61 | #define R_HEXAGON_B32_PCREL_X 16 | ||
62 | #define R_HEXAGON_32_6_X 17 | ||
63 | /* V4 (extended) */ | ||
64 | #define R_HEXAGON_B22_PCREL_X 18 | ||
65 | #define R_HEXAGON_B15_PCREL_X 19 | ||
66 | #define R_HEXAGON_B13_PCREL_X 20 | ||
67 | #define R_HEXAGON_B9_PCREL_X 21 | ||
68 | #define R_HEXAGON_B7_PCREL_X 22 | ||
69 | #define R_HEXAGON_16_X 23 | ||
70 | #define R_HEXAGON_12_X 24 | ||
71 | #define R_HEXAGON_11_X 25 | ||
72 | #define R_HEXAGON_10_X 26 | ||
73 | #define R_HEXAGON_9_X 27 | ||
74 | #define R_HEXAGON_8_X 28 | ||
75 | #define R_HEXAGON_7_X 29 | ||
76 | #define R_HEXAGON_6_X 30 | ||
77 | /* V2 PIC */ | ||
78 | #define R_HEXAGON_32_PCREL 31 | ||
79 | #define R_HEXAGON_COPY 32 | ||
80 | #define R_HEXAGON_GLOB_DAT 33 | ||
81 | #define R_HEXAGON_JMP_SLOT 34 | ||
82 | #define R_HEXAGON_RELATIVE 35 | ||
83 | #define R_HEXAGON_PLT_B22_PCREL 36 | ||
84 | #define R_HEXAGON_GOTOFF_LO16 37 | ||
85 | #define R_HEXAGON_GOTOFF_HI16 38 | ||
86 | #define R_HEXAGON_GOTOFF_32 39 | ||
87 | #define R_HEXAGON_GOT_LO16 40 | ||
88 | #define R_HEXAGON_GOT_HI16 41 | ||
89 | #define R_HEXAGON_GOT_32 42 | ||
90 | #define R_HEXAGON_GOT_16 43 | ||
91 | |||
92 | /* | ||
93 | * ELF register definitions.. | ||
94 | */ | ||
95 | typedef unsigned long elf_greg_t; | ||
96 | |||
97 | typedef struct user_regs_struct elf_gregset_t; | ||
98 | #define ELF_NGREG (sizeof(elf_gregset_t)/sizeof(unsigned long)) | ||
99 | |||
100 | /* Placeholder */ | ||
101 | typedef unsigned long elf_fpregset_t; | ||
102 | |||
103 | /* | ||
104 | * Bypass the whole "regsets" thing for now and use the define. | ||
105 | */ | ||
106 | |||
107 | #define ELF_CORE_COPY_REGS(DEST, REGS) \ | ||
108 | do { \ | ||
109 | DEST.r0 = REGS->r00; \ | ||
110 | DEST.r1 = REGS->r01; \ | ||
111 | DEST.r2 = REGS->r02; \ | ||
112 | DEST.r3 = REGS->r03; \ | ||
113 | DEST.r4 = REGS->r04; \ | ||
114 | DEST.r5 = REGS->r05; \ | ||
115 | DEST.r6 = REGS->r06; \ | ||
116 | DEST.r7 = REGS->r07; \ | ||
117 | DEST.r8 = REGS->r08; \ | ||
118 | DEST.r9 = REGS->r09; \ | ||
119 | DEST.r10 = REGS->r10; \ | ||
120 | DEST.r11 = REGS->r11; \ | ||
121 | DEST.r12 = REGS->r12; \ | ||
122 | DEST.r13 = REGS->r13; \ | ||
123 | DEST.r14 = REGS->r14; \ | ||
124 | DEST.r15 = REGS->r15; \ | ||
125 | DEST.r16 = REGS->r16; \ | ||
126 | DEST.r17 = REGS->r17; \ | ||
127 | DEST.r18 = REGS->r18; \ | ||
128 | DEST.r19 = REGS->r19; \ | ||
129 | DEST.r20 = REGS->r20; \ | ||
130 | DEST.r21 = REGS->r21; \ | ||
131 | DEST.r22 = REGS->r22; \ | ||
132 | DEST.r23 = REGS->r23; \ | ||
133 | DEST.r24 = REGS->r24; \ | ||
134 | DEST.r25 = REGS->r25; \ | ||
135 | DEST.r26 = REGS->r26; \ | ||
136 | DEST.r27 = REGS->r27; \ | ||
137 | DEST.r28 = REGS->r28; \ | ||
138 | DEST.r29 = pt_psp(REGS); \ | ||
139 | DEST.r30 = REGS->r30; \ | ||
140 | DEST.r31 = REGS->r31; \ | ||
141 | DEST.sa0 = REGS->sa0; \ | ||
142 | DEST.lc0 = REGS->lc0; \ | ||
143 | DEST.sa1 = REGS->sa1; \ | ||
144 | DEST.lc1 = REGS->lc1; \ | ||
145 | DEST.m0 = REGS->m0; \ | ||
146 | DEST.m1 = REGS->m1; \ | ||
147 | DEST.usr = REGS->usr; \ | ||
148 | DEST.p3_0 = REGS->preds; \ | ||
149 | DEST.gp = REGS->gp; \ | ||
150 | DEST.ugp = REGS->ugp; \ | ||
151 | DEST.pc = pt_elr(REGS); \ | ||
152 | DEST.cause = pt_cause(REGS); \ | ||
153 | DEST.badva = pt_badva(REGS); \ | ||
154 | } while (0); | ||
155 | |||
156 | |||
157 | |||
158 | /* | ||
159 | * This is used to ensure we don't load something for the wrong architecture. | ||
160 | * Checks the machine and ABI type. | ||
161 | */ | ||
162 | #define elf_check_arch(hdr) ((hdr)->e_machine == EM_HEXAGON) | ||
163 | |||
164 | /* | ||
165 | * These are used to set parameters in the core dumps. | ||
166 | */ | ||
167 | #define ELF_CLASS ELFCLASS32 | ||
168 | #define ELF_DATA ELFDATA2LSB | ||
169 | #define ELF_ARCH EM_HEXAGON | ||
170 | |||
171 | #ifdef CONFIG_HEXAGON_ARCH_V2 | ||
172 | #define ELF_CORE_EFLAGS 0x1 | ||
173 | #endif | ||
174 | |||
175 | #ifdef CONFIG_HEXAGON_ARCH_V3 | ||
176 | #define ELF_CORE_EFLAGS 0x2 | ||
177 | #endif | ||
178 | |||
179 | #ifdef CONFIG_HEXAGON_ARCH_V4 | ||
180 | #define ELF_CORE_EFLAGS 0x3 | ||
181 | #endif | ||
182 | |||
183 | /* | ||
184 | * Some architectures have ld.so set up a pointer to a function | ||
185 | * to be registered using atexit, to facilitate cleanup. So that | ||
186 | * static executables will be well-behaved, we would null the register | ||
187 | * in question here, in the pt_regs structure passed. For now, | ||
188 | * leave it a null macro. | ||
189 | */ | ||
190 | #define ELF_PLAT_INIT(regs, load_addr) do { } while (0) | ||
191 | |||
192 | #define USE_ELF_CORE_DUMP | ||
193 | #define CORE_DUMP_USE_REGSET | ||
194 | |||
195 | /* Hrm is this going to cause problems for changing PAGE_SIZE? */ | ||
196 | #define ELF_EXEC_PAGESIZE 4096 | ||
197 | |||
198 | /* | ||
199 | * This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
200 | * use of this is to invoke "./ld.so someprog" to test out a new version of | ||
201 | * the loader. We need to make sure that it is out of the way of the program | ||
202 | * that it will "exec", and that there is sufficient room for the brk. | ||
203 | */ | ||
204 | #define ELF_ET_DYN_BASE 0x08000000UL | ||
205 | |||
206 | /* | ||
207 | * This yields a mask that user programs can use to figure out what | ||
208 | * instruction set this cpu supports. | ||
209 | */ | ||
210 | #define ELF_HWCAP (0) | ||
211 | |||
212 | /* | ||
213 | * This yields a string that ld.so will use to load implementation | ||
214 | * specific libraries for optimization. This is more specific in | ||
215 | * intent than poking at uname or /proc/cpuinfo. | ||
216 | */ | ||
217 | #define ELF_PLATFORM (NULL) | ||
218 | |||
219 | #ifdef __KERNEL__ | ||
220 | #define SET_PERSONALITY(ex) set_personality(PER_LINUX) | ||
221 | #endif | ||
222 | |||
223 | #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 | ||
224 | struct linux_binprm; | ||
225 | extern int arch_setup_additional_pages(struct linux_binprm *bprm, | ||
226 | int uses_interp); | ||
227 | |||
228 | |||
229 | #endif | ||
diff --git a/arch/hexagon/include/asm/fpu.h b/arch/hexagon/include/asm/fpu.h new file mode 100644 index 000000000000..0e135ea8c45b --- /dev/null +++ b/arch/hexagon/include/asm/fpu.h | |||
@@ -0,0 +1,4 @@ | |||
1 | /* | ||
2 | * If the FPU is used inside the kernel, | ||
3 | * kernel_fpu_end() will be defined here. | ||
4 | */ | ||
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h new file mode 100644 index 000000000000..7e597f8434da --- /dev/null +++ b/arch/hexagon/include/asm/futex.h | |||
@@ -0,0 +1,137 @@ | |||
1 | #ifndef _ASM_HEXAGON_FUTEX_H | ||
2 | #define _ASM_HEXAGON_FUTEX_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #include <linux/futex.h> | ||
7 | #include <linux/uaccess.h> | ||
8 | #include <asm/errno.h> | ||
9 | |||
10 | /* XXX TODO-- need to add sync barriers! */ | ||
11 | |||
12 | #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ | ||
13 | __asm__ __volatile( \ | ||
14 | "1: %0 = memw_locked(%3);\n" \ | ||
15 | /* For example: %1 = %4 */ \ | ||
16 | insn \ | ||
17 | "2: memw_locked(%3,p2) = %1;\n" \ | ||
18 | " if !p2 jump 1b;\n" \ | ||
19 | " %1 = #0;\n" \ | ||
20 | "3:\n" \ | ||
21 | ".section .fixup,\"ax\"\n" \ | ||
22 | "4: %1 = #%5;\n" \ | ||
23 | " jump 3b\n" \ | ||
24 | ".previous\n" \ | ||
25 | ".section __ex_table,\"a\"\n" \ | ||
26 | ".long 1b,4b,2b,4b\n" \ | ||
27 | ".previous\n" \ | ||
28 | : "=&r" (oldval), "=&r" (ret), "+m" (*uaddr) \ | ||
29 | : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \ | ||
30 | : "p2", "memory") | ||
31 | |||
32 | |||
33 | static inline int | ||
34 | futex_atomic_op_inuser(int encoded_op, int __user *uaddr) | ||
35 | { | ||
36 | int op = (encoded_op >> 28) & 7; | ||
37 | int cmp = (encoded_op >> 24) & 15; | ||
38 | int oparg = (encoded_op << 8) >> 20; | ||
39 | int cmparg = (encoded_op << 20) >> 20; | ||
40 | int oldval = 0, ret; | ||
41 | if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) | ||
42 | oparg = 1 << oparg; | ||
43 | |||
44 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | ||
45 | return -EFAULT; | ||
46 | |||
47 | pagefault_disable(); | ||
48 | |||
49 | switch (op) { | ||
50 | case FUTEX_OP_SET: | ||
51 | __futex_atomic_op("%1 = %4\n", ret, oldval, uaddr, oparg); | ||
52 | break; | ||
53 | case FUTEX_OP_ADD: | ||
54 | __futex_atomic_op("%1 = add(%0,%4)\n", ret, oldval, uaddr, | ||
55 | oparg); | ||
56 | break; | ||
57 | case FUTEX_OP_OR: | ||
58 | __futex_atomic_op("%1 = or(%0,%4)\n", ret, oldval, uaddr, | ||
59 | oparg); | ||
60 | break; | ||
61 | case FUTEX_OP_ANDN: | ||
62 | __futex_atomic_op("%1 = not(%4); %1 = and(%0,%1)\n", ret, | ||
63 | oldval, uaddr, oparg); | ||
64 | break; | ||
65 | case FUTEX_OP_XOR: | ||
66 | __futex_atomic_op("%1 = xor(%0,%4)\n", ret, oldval, uaddr, | ||
67 | oparg); | ||
68 | break; | ||
69 | default: | ||
70 | ret = -ENOSYS; | ||
71 | } | ||
72 | |||
73 | pagefault_enable(); | ||
74 | |||
75 | if (!ret) { | ||
76 | switch (cmp) { | ||
77 | case FUTEX_OP_CMP_EQ: | ||
78 | ret = (oldval == cmparg); | ||
79 | break; | ||
80 | case FUTEX_OP_CMP_NE: | ||
81 | ret = (oldval != cmparg); | ||
82 | break; | ||
83 | case FUTEX_OP_CMP_LT: | ||
84 | ret = (oldval < cmparg); | ||
85 | break; | ||
86 | case FUTEX_OP_CMP_GE: | ||
87 | ret = (oldval >= cmparg); | ||
88 | break; | ||
89 | case FUTEX_OP_CMP_LE: | ||
90 | ret = (oldval <= cmparg); | ||
91 | break; | ||
92 | case FUTEX_OP_CMP_GT: | ||
93 | ret = (oldval > cmparg); | ||
94 | break; | ||
95 | default: | ||
96 | ret = -ENOSYS; | ||
97 | } | ||
98 | } | ||
99 | return ret; | ||
100 | } | ||
101 | |||
102 | static inline int | ||
103 | futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, | ||
104 | u32 newval) | ||
105 | { | ||
106 | int prev; | ||
107 | int ret; | ||
108 | |||
109 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) | ||
110 | return -EFAULT; | ||
111 | |||
112 | __asm__ __volatile__ ( | ||
113 | "1: %1 = memw_locked(%3)\n" | ||
114 | " {\n" | ||
115 | " p2 = cmp.eq(%1,%4)\n" | ||
116 | " if !p2.new jump:NT 3f\n" | ||
117 | " }\n" | ||
118 | "2: memw_locked(%3,p2) = %5\n" | ||
119 | " if !p2 jump 1b\n" | ||
120 | "3:\n" | ||
121 | ".section .fixup,\"ax\"\n" | ||
122 | "4: %0 = #%6\n" | ||
123 | " jump 3b\n" | ||
124 | ".previous\n" | ||
125 | ".section __ex_table,\"a\"\n" | ||
126 | ".long 1b,4b,2b,4b\n" | ||
127 | ".previous\n" | ||
128 | : "+r" (ret), "=&r" (prev), "+m" (*uaddr) | ||
129 | : "r" (uaddr), "r" (oldval), "r" (newval), "i"(-EFAULT) | ||
130 | : "p2", "memory"); | ||
131 | |||
132 | *uval = prev; | ||
133 | return ret; | ||
134 | } | ||
135 | |||
136 | #endif /* __KERNEL__ */ | ||
137 | #endif /* _ASM_HEXAGON_FUTEX_H */ | ||
diff --git a/arch/hexagon/include/asm/linkage.h b/arch/hexagon/include/asm/linkage.h new file mode 100644 index 000000000000..a00b85f680b8 --- /dev/null +++ b/arch/hexagon/include/asm/linkage.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef __ASM_LINKAGE_H | ||
20 | #define __ASM_LINKAGE_H | ||
21 | |||
22 | #define __ALIGN .align 4 | ||
23 | #define __ALIGN_STR ".align 4" | ||
24 | |||
25 | #endif | ||
diff --git a/arch/hexagon/include/asm/module.h b/arch/hexagon/include/asm/module.h new file mode 100644 index 000000000000..72ba494e6d7d --- /dev/null +++ b/arch/hexagon/include/asm/module.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_MODULE_H | ||
20 | #define _ASM_MODULE_H | ||
21 | |||
22 | #include <asm-generic/module.h> | ||
23 | |||
24 | #define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " " | ||
25 | |||
26 | #endif | ||
diff --git a/arch/hexagon/include/asm/param.h b/arch/hexagon/include/asm/param.h new file mode 100644 index 000000000000..285344bbd036 --- /dev/null +++ b/arch/hexagon/include/asm/param.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_PARAM_H | ||
20 | #define _ASM_PARAM_H | ||
21 | |||
22 | #define EXEC_PAGESIZE 16384 | ||
23 | |||
24 | #include <asm-generic/param.h> | ||
25 | |||
26 | #endif | ||
diff --git a/arch/hexagon/include/asm/perf_event.h b/arch/hexagon/include/asm/perf_event.h new file mode 100644 index 000000000000..6c2910f91180 --- /dev/null +++ b/arch/hexagon/include/asm/perf_event.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_PERF_EVENT_H | ||
20 | #define _ASM_PERF_EVENT_H | ||
21 | |||
22 | #define PERF_EVENT_INDEX_OFFSET 0 | ||
23 | |||
24 | #endif /* _ASM_PERF_EVENT_H */ | ||
diff --git a/arch/hexagon/include/asm/string.h b/arch/hexagon/include/asm/string.h new file mode 100644 index 000000000000..f4489c15942c --- /dev/null +++ b/arch/hexagon/include/asm/string.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_STRING_H_ | ||
20 | #define _ASM_STRING_H_ | ||
21 | |||
22 | #ifdef __KERNEL__ | ||
23 | #define __HAVE_ARCH_MEMCPY | ||
24 | extern void *memcpy(void *__to, __const__ void *__from, size_t __n); | ||
25 | |||
26 | /* ToDo: use dczeroa, accelerate the compiler-constant zero case */ | ||
27 | #define __HAVE_ARCH_MEMSET | ||
28 | extern void *memset(void *__to, int c, size_t __n); | ||
29 | #endif | ||
30 | |||
31 | |||
32 | #endif /* _ASM_STRING_H_ */ | ||
diff --git a/arch/hexagon/include/asm/suspend.h b/arch/hexagon/include/asm/suspend.h new file mode 100644 index 000000000000..089dd8268791 --- /dev/null +++ b/arch/hexagon/include/asm/suspend.h | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_SUSPEND_H | ||
20 | #define _ASM_SUSPEND_H | ||
21 | |||
22 | static inline int arch_prepare_suspend(void) | ||
23 | { | ||
24 | return 0; | ||
25 | } | ||
26 | |||
27 | #endif | ||
diff --git a/arch/hexagon/include/asm/swab.h b/arch/hexagon/include/asm/swab.h new file mode 100644 index 000000000000..99cf0be3fb83 --- /dev/null +++ b/arch/hexagon/include/asm/swab.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_SWAB_H | ||
20 | #define _ASM_SWAB_H | ||
21 | |||
22 | #define __SWAB_64_THRU_32__ | ||
23 | |||
24 | #endif | ||
diff --git a/arch/hexagon/include/asm/timex.h b/arch/hexagon/include/asm/timex.h new file mode 100644 index 000000000000..b11c62b23f31 --- /dev/null +++ b/arch/hexagon/include/asm/timex.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software | ||
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | ||
16 | * 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef _ASM_TIMEX_H | ||
20 | #define _ASM_TIMEX_H | ||
21 | |||
22 | #include <asm-generic/timex.h> | ||
23 | #include <asm/timer-regs.h> | ||
24 | |||
25 | /* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */ | ||
26 | #define CLOCK_TICK_RATE TCX0_CLK_RATE | ||
27 | |||
28 | #define ARCH_HAS_READ_CURRENT_TIMER | ||
29 | |||
30 | static inline int read_current_timer(unsigned long *timer_val) | ||
31 | { | ||
32 | *timer_val = (unsigned long) __vmgettime(); | ||
33 | return 0; | ||
34 | } | ||
35 | |||
36 | #endif | ||