/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* This file contains functions that implement the cache menu commands.
*/
#include "global.h"
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <signal.h>
#include <string.h>
#include <sys/fcntl.h>
#include <sys/stat.h>
#include <sys/dklabel.h>
#include "main.h"
#include "analyze.h"
#include "menu.h"
#include "menu_cache.h"
#include "param.h"
#include "misc.h"
#include "label.h"
#include "startup.h"
#include "partition.h"
#include "prompts.h"
#include "checkdev.h"
#include "io.h"
#include "ctlr_scsi.h"
#include "auto_sense.h"
#include "hardware_structs.h"
extern struct menu_item menu_cache[];
extern struct menu_item menu_write_cache[];
extern struct menu_item menu_read_cache[];
int
c_cache()
{
cur_menu++;
last_menu = cur_menu;
run_menu(menu_cache, "CACHE", "cache", 0);
cur_menu--;
return (0);
}
int
ca_write_cache()
{
cur_menu++;
last_menu = cur_menu;
run_menu(menu_write_cache, "WRITE_CACHE", "write_cache", 0);
cur_menu--;
return (0);
}
int
ca_read_cache()
{
cur_menu++;
last_menu = cur_menu;
run_menu(menu_read_cache, "READ_CACHE", "read_cache", 0);
cur_menu--;
return (0);
}
int
ca_write_display()
{
struct mode_cache *page8;
struct scsi_ms_header header;
int status;
union {
struct mode_cache page8;
char rawbuf[MAX_MODE_SENSE_SIZE];
} u_page8;
page8 = &u_page8.page8;
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_CURRENT, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status == 0) {
if (page8->wce) {
fmt_print("Write Cache is enabled\n");
} else {
fmt_print("Write Cache is disabled\n");
}
} else {
err_print("Mode sense failed.\n");
}
return (0);
}
int
ca_write_enable()
{
struct mode_cache *page8;
struct scsi_ms_header header;
int status;
int length;
int sp_flags;
union {
struct mode_cache page8;
char rawbuf[MAX_MODE_SENSE_SIZE];
} u_page8;
page8 = &u_page8.page8;
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_CHANGEABLE, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status == 0) {
if (page8->wce) {
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_SAVED, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status != 0) {
status = uscsi_mode_sense(cur_file,
DAD_MODE_CACHE, MODE_SENSE_PC_CURRENT,
(caddr_t)page8, MAX_MODE_SENSE_SIZE, &header);
}
if (status == 0) {
length = MODESENSE_PAGE_LEN(page8);
sp_flags = MODE_SELECT_PF;
if (page8->mode_page.ps) {
sp_flags |= MODE_SELECT_SP;
} else {
err_print("\
This setting is valid until next reset only. It is not saved permanently.\n");
}
page8->mode_page.ps = 0;
page8->wce = 1;
header.mode_header.length = 0;
header.mode_header.device_specific = 0;
status = uscsi_mode_select(cur_file,
DAD_MODE_CACHE, sp_flags,
(caddr_t)page8, length, &header);
if (status != 0) {
err_print("Mode select failed\n");
return (0);
}
}
} else {
err_print("Write cache setting is not changeable\n");
}
}
if (status != 0) {
err_print("Mode sense failed.\n");
}
return (0);
}
int
ca_write_disable()
{
struct mode_cache *page8;
struct scsi_ms_header header;
int status;
int length;
int sp_flags;
union {
struct mode_cache page8;
char rawbuf[MAX_MODE_SENSE_SIZE];
} u_page8;
page8 = &u_page8.page8;
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_CHANGEABLE, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status == 0) {
if (page8->wce) {
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_SAVED, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status != 0) {
status = uscsi_mode_sense(cur_file,
DAD_MODE_CACHE, MODE_SENSE_PC_CURRENT,
(caddr_t)page8, MAX_MODE_SENSE_SIZE, &header);
}
if (status == 0) {
length = MODESENSE_PAGE_LEN(page8);
sp_flags = MODE_SELECT_PF;
if (page8->mode_page.ps) {
sp_flags |= MODE_SELECT_SP;
} else {
err_print("\
This setting is valid until next reset only. It is not saved permanently.\n");
}
page8->mode_page.ps = 0;
page8->wce = 0;
header.mode_header.length = 0;
header.mode_header.device_specific = 0;
status = uscsi_mode_select(cur_file,
DAD_MODE_CACHE, sp_flags,
(caddr_t)page8, length, &header);
if (status != 0) {
err_print("Mode select failed\n");
return (0);
}
}
} else {
err_print("Write cache setting is not changeable\n");
}
}
if (status != 0) {
err_print("Mode sense failed.\n");
}
return (0);
}
int
ca_read_display()
{
struct mode_cache *page8;
struct scsi_ms_header header;
int status;
union {
struct mode_cache page8;
char rawbuf[MAX_MODE_SENSE_SIZE];
} u_page8;
page8 = &u_page8.page8;
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_CURRENT, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status == 0) {
if (page8->rcd) {
fmt_print("Read Cache is disabled\n");
} else {
fmt_print("Read Cache is enabled\n");
}
} else {
err_print("Mode sense failed.\n");
}
return (0);
}
int
ca_read_enable()
{
struct mode_cache *page8;
struct scsi_ms_header header;
int status;
int length;
int sp_flags;
union {
struct mode_cache page8;
char rawbuf[MAX_MODE_SENSE_SIZE];
} u_page8;
page8 = &u_page8.page8;
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_CHANGEABLE, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status == 0) {
if (page8->rcd) {
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_SAVED, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status != 0) {
status = uscsi_mode_sense(cur_file,
DAD_MODE_CACHE, MODE_SENSE_PC_CURRENT,
(caddr_t)page8, MAX_MODE_SENSE_SIZE, &header);
}
if (status == 0) {
length = MODESENSE_PAGE_LEN(page8);
sp_flags = MODE_SELECT_PF;
if (page8->mode_page.ps) {
sp_flags |= MODE_SELECT_SP;
} else {
err_print("\
This setting is valid until next reset only. It is not saved permanently.\n");
}
page8->mode_page.ps = 0;
page8->rcd = 0;
header.mode_header.length = 0;
header.mode_header.device_specific = 0;
status = uscsi_mode_select(cur_file,
DAD_MODE_CACHE, sp_flags,
(caddr_t)page8, length, &header);
if (status != 0) {
err_print("Mode select failed\n");
return (0);
}
}
} else {
err_print("Read cache setting is not changeable\n");
}
}
if (status != 0) {
err_print("Mode sense failed.\n");
}
return (0);
}
int
ca_read_disable()
{
struct mode_cache *page8;
struct scsi_ms_header header;
int status;
int length;
int sp_flags;
union {
struct mode_cache page8;
char rawbuf[MAX_MODE_SENSE_SIZE];
} u_page8;
page8 = &u_page8.page8;
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_CHANGEABLE, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status == 0) {
if (page8->rcd) {
status = uscsi_mode_sense(cur_file, DAD_MODE_CACHE,
MODE_SENSE_PC_SAVED, (caddr_t)page8,
MAX_MODE_SENSE_SIZE, &header);
if (status != 0) {
status = uscsi_mode_sense(cur_file,
DAD_MODE_CACHE, MODE_SENSE_PC_CURRENT,
(caddr_t)page8, MAX_MODE_SENSE_SIZE, &header);
}
if (status == 0) {
length = MODESENSE_PAGE_LEN(page8);
sp_flags = MODE_SELECT_PF;
if (page8->mode_page.ps) {
sp_flags |= MODE_SELECT_SP;
} else {
err_print("\
This setting is valid until next reset only. It is not saved permanently.\n");
}
page8->mode_page.ps = 0;
page8->rcd = 1;
header.mode_header.length = 0;
header.mode_header.device_specific = 0;
status = uscsi_mode_select(cur_file,
DAD_MODE_CACHE, sp_flags,
(caddr_t)page8, length, &header);
if (status != 0) {
err_print("Mode select failed\n");
return (0);
}
}
} else {
err_print("Read cache setting is not changeable\n");
}
}
if (status != 0) {
err_print("Mode sense failed.\n");
}
return (0);
}