1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _ASM_DSP_H 20 #define _ASM_DSP_H 21 #include <asm/cpu.h> 22 #include <asm/cpu-features.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #include <asm/hazards.h> 25 #include <asm/mipsregs.h> 26 #define DSP_DEFAULT 0x00000000 27 #define DSP_MASK 0x3ff 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define __enable_dsp_hazard() do { asm("_ehb"); } while (0) 30 #define __save_dsp(tsk) do { tsk->thread.dsp.dspr[0] = mfhi1(); tsk->thread.dsp.dspr[1] = mflo1(); tsk->thread.dsp.dspr[2] = mfhi2(); tsk->thread.dsp.dspr[3] = mflo2(); tsk->thread.dsp.dspr[4] = mfhi3(); tsk->thread.dsp.dspr[5] = mflo3(); tsk->thread.dsp.dspcontrol = rddsp(DSP_MASK); } while (0) 31 #define save_dsp(tsk) do { if (cpu_has_dsp) __save_dsp(tsk); } while (0) 32 #define __restore_dsp(tsk) do { mthi1(tsk->thread.dsp.dspr[0]); mtlo1(tsk->thread.dsp.dspr[1]); mthi2(tsk->thread.dsp.dspr[2]); mtlo2(tsk->thread.dsp.dspr[3]); mthi3(tsk->thread.dsp.dspr[4]); mtlo3(tsk->thread.dsp.dspr[5]); wrdsp(tsk->thread.dsp.dspcontrol, DSP_MASK); } while (0) 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define restore_dsp(tsk) do { if (cpu_has_dsp) __restore_dsp(tsk); } while (0) 35 #define __get_dsp_regs(tsk) ({ if (tsk == current) __save_dsp(current); tsk->thread.dsp.dspr; }) 36 #endif 37