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| // SPDX-License-Identifier: GPL-2.0
| // Copyright (C) 2005-2017 Andes Technology Corporation
|
| #include <linux/linkage.h>
| #include <asm/export.h>
| #include <asm/page.h>
|
| .text
| ENTRY(copy_page)
| pushm $r2, $r10
| movi $r2, PAGE_SIZE >> 5
| .Lcopy_loop:
| lmw.bim $r3, [$r1], $r10
| smw.bim $r3, [$r0], $r10
| subi45 $r2, #1
| bnez38 $r2, .Lcopy_loop
| popm $r2, $r10
| ret
| ENDPROC(copy_page)
| EXPORT_SYMBOL(copy_page)
|
| ENTRY(clear_page)
| pushm $r1, $r9
| movi $r1, PAGE_SIZE >> 5
| movi55 $r2, #0
| movi55 $r3, #0
| movi55 $r4, #0
| movi55 $r5, #0
| movi55 $r6, #0
| movi55 $r7, #0
| movi55 $r8, #0
| movi55 $r9, #0
| .Lclear_loop:
| smw.bim $r2, [$r0], $r9
| subi45 $r1, #1
| bnez38 $r1, .Lclear_loop
| popm $r1, $r9
| ret
| ENDPROC(clear_page)
| EXPORT_SYMBOL(clear_page)
|
|
