| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | // Copyright (C) 2005-2017 Andes Technology Corporation |
| 3 | |
| 4 | #ifndef __NDS32_ASSEMBLER_H__ |
| 5 | #define __NDS32_ASSEMBLER_H__ |
| 6 | |
| 7 | .macro gie_disable |
| 8 | setgie.d |
| 9 | dsb |
| 10 | .endm |
| 11 | |
| 12 | .macro gie_enable |
| 13 | setgie.e |
| 14 | dsb |
| 15 | .endm |
| 16 | |
| 17 | .macro gie_save oldpsw |
| 18 | mfsr \oldpsw, $ir0 |
| 19 | setgie.d |
| 20 | dsb |
| 21 | .endm |
| 22 | |
| 23 | .macro gie_restore oldpsw |
| 24 | andi \oldpsw, \oldpsw, #0x1 |
| 25 | beqz \oldpsw, 7001f |
| 26 | setgie.e |
| 27 | dsb |
| 28 | 7001: |
| 29 | .endm |
| 30 | |
| 31 | |
| 32 | #define USER(insn, reg, addr, opr) \ |
| 33 | 9999: insn reg, addr, opr; \ |
| 34 | .section __ex_table,"a"; \ |
| 35 | .align 3; \ |
| 36 | .long 9999b, 9001f; \ |
| 37 | .previous |
| 38 | |
| 39 | #endif /* __NDS32_ASSEMBLER_H__ */ |