diff options
Diffstat (limited to 'include/linux/arm-smccc.h')
| -rw-r--r-- | include/linux/arm-smccc.h | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index ca1d2cc2cdfa..18863d56273c 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h | |||
| @@ -199,47 +199,57 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, | |||
| 199 | 199 | ||
| 200 | #define __declare_arg_0(a0, res) \ | 200 | #define __declare_arg_0(a0, res) \ |
| 201 | struct arm_smccc_res *___res = res; \ | 201 | struct arm_smccc_res *___res = res; \ |
| 202 | register u32 r0 asm("r0") = a0; \ | 202 | register unsigned long r0 asm("r0") = (u32)a0; \ |
| 203 | register unsigned long r1 asm("r1"); \ | 203 | register unsigned long r1 asm("r1"); \ |
| 204 | register unsigned long r2 asm("r2"); \ | 204 | register unsigned long r2 asm("r2"); \ |
| 205 | register unsigned long r3 asm("r3") | 205 | register unsigned long r3 asm("r3") |
| 206 | 206 | ||
| 207 | #define __declare_arg_1(a0, a1, res) \ | 207 | #define __declare_arg_1(a0, a1, res) \ |
| 208 | typeof(a1) __a1 = a1; \ | ||
| 208 | struct arm_smccc_res *___res = res; \ | 209 | struct arm_smccc_res *___res = res; \ |
| 209 | register u32 r0 asm("r0") = a0; \ | 210 | register unsigned long r0 asm("r0") = (u32)a0; \ |
| 210 | register typeof(a1) r1 asm("r1") = a1; \ | 211 | register unsigned long r1 asm("r1") = __a1; \ |
| 211 | register unsigned long r2 asm("r2"); \ | 212 | register unsigned long r2 asm("r2"); \ |
| 212 | register unsigned long r3 asm("r3") | 213 | register unsigned long r3 asm("r3") |
| 213 | 214 | ||
| 214 | #define __declare_arg_2(a0, a1, a2, res) \ | 215 | #define __declare_arg_2(a0, a1, a2, res) \ |
| 216 | typeof(a1) __a1 = a1; \ | ||
| 217 | typeof(a2) __a2 = a2; \ | ||
| 215 | struct arm_smccc_res *___res = res; \ | 218 | struct arm_smccc_res *___res = res; \ |
| 216 | register u32 r0 asm("r0") = a0; \ | 219 | register unsigned long r0 asm("r0") = (u32)a0; \ |
| 217 | register typeof(a1) r1 asm("r1") = a1; \ | 220 | register unsigned long r1 asm("r1") = __a1; \ |
| 218 | register typeof(a2) r2 asm("r2") = a2; \ | 221 | register unsigned long r2 asm("r2") = __a2; \ |
| 219 | register unsigned long r3 asm("r3") | 222 | register unsigned long r3 asm("r3") |
| 220 | 223 | ||
| 221 | #define __declare_arg_3(a0, a1, a2, a3, res) \ | 224 | #define __declare_arg_3(a0, a1, a2, a3, res) \ |
| 225 | typeof(a1) __a1 = a1; \ | ||
| 226 | typeof(a2) __a2 = a2; \ | ||
| 227 | typeof(a3) __a3 = a3; \ | ||
| 222 | struct arm_smccc_res *___res = res; \ | 228 | struct arm_smccc_res *___res = res; \ |
| 223 | register u32 r0 asm("r0") = a0; \ | 229 | register unsigned long r0 asm("r0") = (u32)a0; \ |
| 224 | register typeof(a1) r1 asm("r1") = a1; \ | 230 | register unsigned long r1 asm("r1") = __a1; \ |
| 225 | register typeof(a2) r2 asm("r2") = a2; \ | 231 | register unsigned long r2 asm("r2") = __a2; \ |
| 226 | register typeof(a3) r3 asm("r3") = a3 | 232 | register unsigned long r3 asm("r3") = __a3 |
| 227 | 233 | ||
| 228 | #define __declare_arg_4(a0, a1, a2, a3, a4, res) \ | 234 | #define __declare_arg_4(a0, a1, a2, a3, a4, res) \ |
| 235 | typeof(a4) __a4 = a4; \ | ||
| 229 | __declare_arg_3(a0, a1, a2, a3, res); \ | 236 | __declare_arg_3(a0, a1, a2, a3, res); \ |
| 230 | register typeof(a4) r4 asm("r4") = a4 | 237 | register unsigned long r4 asm("r4") = __a4 |
| 231 | 238 | ||
| 232 | #define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \ | 239 | #define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \ |
| 240 | typeof(a5) __a5 = a5; \ | ||
| 233 | __declare_arg_4(a0, a1, a2, a3, a4, res); \ | 241 | __declare_arg_4(a0, a1, a2, a3, a4, res); \ |
| 234 | register typeof(a5) r5 asm("r5") = a5 | 242 | register unsigned long r5 asm("r5") = __a5 |
| 235 | 243 | ||
| 236 | #define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \ | 244 | #define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \ |
| 245 | typeof(a6) __a6 = a6; \ | ||
| 237 | __declare_arg_5(a0, a1, a2, a3, a4, a5, res); \ | 246 | __declare_arg_5(a0, a1, a2, a3, a4, a5, res); \ |
| 238 | register typeof(a6) r6 asm("r6") = a6 | 247 | register unsigned long r6 asm("r6") = __a6 |
| 239 | 248 | ||
| 240 | #define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \ | 249 | #define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \ |
| 250 | typeof(a7) __a7 = a7; \ | ||
| 241 | __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \ | 251 | __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \ |
| 242 | register typeof(a7) r7 asm("r7") = a7 | 252 | register unsigned long r7 asm("r7") = __a7 |
| 243 | 253 | ||
| 244 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__) | 254 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__) |
| 245 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__) | 255 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__) |