Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Quadword loads and stores
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * for use in instruction emulation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright 2017 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <asm/processor.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/ppc_asm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <asm/ppc-opcode.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/reg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/asm-offsets.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* do_lq(unsigned long ea, unsigned long *regs) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) _GLOBAL(do_lq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 1:	lq	r6, 0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	std	r6, 0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	std	r7, 8(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	li	r3, 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 2:	li	r3, -EFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	EX_TABLE(1b, 2b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /* do_stq(unsigned long ea, unsigned long val0, unsigned long val1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) _GLOBAL(do_stq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 1:	stq	r4, 0(r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	li	r3, 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 2:	li	r3, -EFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	EX_TABLE(1b, 2b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* do_lqarx(unsigned long ea, unsigned long *regs) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) _GLOBAL(do_lqarx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 1:	PPC_LQARX(6, 0, 3, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	std	r6, 0(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	std	r7, 8(r4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	li	r3, 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 2:	li	r3, -EFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	EX_TABLE(1b, 2b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* do_stqcx(unsigned long ea, unsigned long val0, unsigned long val1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	    unsigned int *crp) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) _GLOBAL(do_stqcx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 1:	PPC_STQCX(4, 0, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	mfcr	r5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	stw	r5, 0(r6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	li	r3, 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 2:	li	r3, -EFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	blr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	EX_TABLE(1b, 2b)