Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  Copyright (C) 2011 Texas Instruments Incorporated
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *  Author: Mark Salter (msalter@redhat.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <asm/asm-offsets.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define SP	B15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	 * void __switch_to(struct thread_info *prev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	 *      	    struct thread_info *next,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	 *		    struct task_struct *tsk) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) ENTRY(__switch_to)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	LDDW	.D2T2	*+B4(THREAD_B15_14),B7:B6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  ||	MV	.L2X	A4,B5	; prev
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  ||	MV	.L1X	B4,A5	; next
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  ||	MVC	.S2	RILC,B1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	STW	.D2T2	B3,*+B5(THREAD_PC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  ||	STDW	.D1T1	A13:A12,*+A4(THREAD_A13_12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  ||	MVC	.S2	ILC,B0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	LDW	.D2T2	*+B4(THREAD_PC),B3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  ||	LDDW	.D1T1	*+A5(THREAD_A13_12),A13:A12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	STDW	.D1T1	A11:A10,*+A4(THREAD_A11_10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  ||	STDW	.D2T2	B1:B0,*+B5(THREAD_RICL_ICL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #ifndef __DSBT__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  ||	MVKL	.S2	current_ksp,B1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	STDW	.D2T2	B15:B14,*+B5(THREAD_B15_14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)  ||	STDW	.D1T1	A15:A14,*+A4(THREAD_A15_14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #ifndef __DSBT__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)  ||	MVKH	.S2	current_ksp,B1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	;; Switch to next SP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	MV	.S2	B7,SP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #ifdef __DSBT__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)  ||	STW	.D2T2	B7,*+B14(current_ksp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)  ||	STW	.D2T2	B7,*B1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)  ||	MV	.L2	B6,B14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)  ||	LDDW	.D1T1	*+A5(THREAD_RICL_ICL),A1:A0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	STDW	.D2T2	B11:B10,*+B5(THREAD_B11_10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)  ||	LDDW	.D1T1	*+A5(THREAD_A15_14),A15:A14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	STDW	.D2T2	B13:B12,*+B5(THREAD_B13_12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)  ||	LDDW	.D1T1	*+A5(THREAD_A11_10),A11:A10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	B	.S2	B3		; return in next E1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)  ||	LDDW	.D2T2	*+B4(THREAD_B13_12),B13:B12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	LDDW	.D2T2	*+B4(THREAD_B11_10),B11:B10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	NOP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	MV	.L2X	A0,B0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)  ||	MV	.S1	A6,A4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	MVC	.S2	B0,ILC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)  ||	MV	.L2X	A1,B1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	MVC	.S2	B1,RILC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) ENDPROC(__switch_to)