| Server IP : 104.21.38.3 / Your IP : 172.71.124.174 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-143/arch/sparc/include/asm/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/asm/xor.h
*
* High speed xor_block operation for RAID4/5 utilizing the
* UltraSparc Visual Instruction Set and Niagara block-init
* twin-load instructions.
*
* Copyright (C) 1997, 1999 Jakub Jelinek ([email protected])
* Copyright (C) 2006 David S. Miller <[email protected]>
*/
#include <asm/spitfire.h>
void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
unsigned long *);
void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
unsigned long *, unsigned long *);
void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
unsigned long *, unsigned long *, unsigned long *);
/* XXX Ugh, write cheetah versions... -DaveM */
static struct xor_block_template xor_block_VIS = {
.name = "VIS",
.do_2 = xor_vis_2,
.do_3 = xor_vis_3,
.do_4 = xor_vis_4,
.do_5 = xor_vis_5,
};
void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
unsigned long *);
void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
unsigned long *, unsigned long *);
void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
unsigned long *, unsigned long *, unsigned long *);
static struct xor_block_template xor_block_niagara = {
.name = "Niagara",
.do_2 = xor_niagara_2,
.do_3 = xor_niagara_3,
.do_4 = xor_niagara_4,
.do_5 = xor_niagara_5,
};
#undef XOR_TRY_TEMPLATES
#define XOR_TRY_TEMPLATES \
do { \
xor_speed(&xor_block_VIS); \
xor_speed(&xor_block_niagara); \
} while (0)
/* For VIS for everything except Niagara. */
#define XOR_SELECT_TEMPLATE(FASTEST) \
((tlb_type == hypervisor && \
(sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || \
sun4v_chip_type == SUN4V_CHIP_NIAGARA2 || \
sun4v_chip_type == SUN4V_CHIP_NIAGARA3 || \
sun4v_chip_type == SUN4V_CHIP_NIAGARA4 || \
sun4v_chip_type == SUN4V_CHIP_NIAGARA5)) ? \
&xor_block_niagara : \
&xor_block_VIS)