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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* isa-specific console configuration routines
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/cmn_err.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/debug.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/esunddi.h>
#include <sys/ddi_impldefs.h>
#include <sys/promif.h>
#include <sys/modctl.h>
#include <sys/termios.h>
extern char *get_alias(char *alias, char *buf);
extern int polled_debug;
int
plat_use_polled_debug()
{
return (polled_debug);
}
int
plat_support_serial_kbd_and_ms()
{
return (1);
}
/*
* Return generic path to keyboard device from the alias.
*/
char *
plat_kbdpath(void)
{
static char *kbdpath = NULL;
static char buf[MAXPATHLEN];
char *path;
if (kbdpath != NULL)
return (kbdpath);
/*
* look for the keyboard property in /aliases
* The keyboard alias is required on 1275 systems
*/
path = get_alias("keyboard", buf);
if (path != NULL) {
kbdpath = path;
return (path);
}
return (NULL);
}
/*
* Return generic path to display device from the alias.
*/
char *
plat_fbpath(void)
{
static char *fbpath = NULL;
static char buf[MAXPATHLEN];
char *path;
if (fbpath != NULL)
return (fbpath);
/* look for the screen property in /aliases */
path = get_alias("screen", buf);
if (path != NULL) {
fbpath = path;
return (path);
}
return (NULL);
}
char *
plat_mousepath(void)
{
static char *mousepath = NULL;
static char buf[MAXPATHLEN];
char *path, *p, *q;
major_t zs_major, kb_major;
if (mousepath != NULL)
return (mousepath);
/* look for the mouse property in /aliases */
path = get_alias("mouse", buf);
if (path != NULL) {
mousepath = path;
return (path);
}
if (!plat_support_serial_kbd_and_ms())
return (NULL);
if ((zs_major = mod_name_to_major("zs")) == -1)
return (NULL);
if ((path = plat_kbdpath()) == NULL)
return (NULL);
if ((kb_major = path_to_major(path)) == (major_t)-1)
return (NULL);
if (zs_major != kb_major)
return (NULL);
/*
* If we didn't find the mouse property and we're on an OBP
* system with a 'zs' port keyboard/mouse duart then the mouse
* is the 'b' channel of the keyboard duart. Change :a to :b
* or append :b to the last component of the path.
* (It's still canonical without :a)
*/
(void) strcpy(buf, path);
p = (strrchr(buf, '/')); /* p points to last comp. */
if (p != NULL) {
q = strchr(p, ':');
if (q != 0)
*q = (char)0; /* Replace or append options */
(void) strcat(p, ":b");
mousepath = buf;
return (mousepath);
}
return (NULL);
}
char *
plat_stdinpath(void)
{
return (prom_stdinpath());
}
char *
plat_stdoutpath(void)
{
static char *outpath;
static char buf[MAXPATHLEN];
char *p;
if (outpath != NULL)
return (outpath);
p = prom_stdoutpath();
if (p == NULL)
return (NULL);
/*
* If the output device is a framebuffer, we don't
* care about monitor resolution options strings.
* In fact, we can't handle them at all, so strip them.
*/
if (prom_stdout_is_framebuffer()) {
prom_strip_options(p, buf);
p = buf;
}
outpath = p;
return (outpath);
}
int
plat_stdin_is_keyboard(void)
{
return (prom_stdin_is_keyboard());
}
int
plat_stdout_is_framebuffer(void)
{
return (prom_stdout_is_framebuffer());
}
void
kadb_uses_kernel()
{
/* only used on intel */
}
void
plat_tem_get_inverses(int *inverse, int *inverse_screen)
{
prom_get_tem_inverses(inverse, inverse_screen);
}
void
plat_tem_get_prom_font_size(int *charheight, int *windowtop)
{
prom_get_term_font_size(charheight, windowtop);
}
void
plat_tem_get_prom_size(size_t *height, size_t *width)
{
prom_get_tem_size(height, width);
}
void
plat_tem_hide_prom_cursor(void)
{
prom_hide_cursor();
}
void
plat_tem_get_prom_pos(uint32_t *row, uint32_t *col)
{
prom_get_tem_pos(row, col);
}
/*
* Find the path of the virtual console (if available on the
* current architecture).
*
* Returns: -1 if not found, else actual path length.
*/
int
plat_virtual_console_path(char **bufp)
{
pnode_t pnode;
int buflen;
static char buf[OBP_MAXPATHLEN];
pnode = prom_finddevice("/virtual-devices/console");
if (pnode == OBP_BADNODE)
return (-1);
if ((buflen = prom_phandle_to_path(pnode, buf, sizeof (buf))) < 0)
return (-1);
*bufp = buf;
return (buflen);
}
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