consplat.c revision e57b9183811d515e3bbcd1a104516f0102fde114
/*
* 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
* 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/ddi_impldefs.h>
#if defined(__xpv)
#include <sys/hypervisor.h>
#include <sys/boot_console.h>
#endif
/* The names of currently supported graphics drivers on x86 */
static char *
gfxdrv_name[] = {
"radeon",
"vgatext",
"i915",
"atiatom",
"nvidia",
};
int
return (0);
}
int
return (0);
}
#define CONS_INVALID -1
#define CONS_SCREEN 0
#define CONS_TTYA 1
#define CONS_TTYB 2
#define CONS_USBSER 3
#define CONS_HYPERVISOR 4
char *plat_fbpath(void);
static int
{
static int boot_console = CONS_INVALID;
char *cons;
if (boot_console != CONS_INVALID)
return (boot_console);
#if defined(__xpv)
return (boot_console);
}
#endif /* __xpv */
/*
* console is defined by "console" property, with
* fallback on the old "input-device" property.
* If "input-device" is not defined either, also check "output-device".
*/
root = ddi_root_node();
(void) i_ddi_attach_hw_nodes("ehci");
(void) i_ddi_attach_hw_nodes("uhci");
(void) i_ddi_attach_hw_nodes("ohci");
/*
* USB device enumerate asynchronously.
* Wait 2 seconds for USB serial devices to attach.
*/
#if defined(__xpv)
#endif /* __xpv */
}
}
/*
* If the console is configured to use a framebuffer but none
* could be found, fallback to "ttya" since it's likely to exist
* and it matches longstanding behavior on SPARC.
*/
return (boot_console);
}
int
plat_stdin_is_keyboard(void)
{
return (console_type() == CONS_SCREEN);
}
int
{
return (console_type() == CONS_SCREEN);
}
/*
* Return generic path to keyboard device from the alias.
*/
char *
plat_kbdpath(void)
{
/*
* Hardcode to isa keyboard path
* XXX make it settable via bootprop?
*/
}
/*
* Return generic path to display device from the alias.
*/
char *
plat_fbpath(void)
{
static char fbpath_buf[MAXPATHLEN];
int i;
/* lookup the dip for the pseudo device */
for (i = 0; i < A_CNT(gfxdrv_name); i++) {
/*
* look for first instance of each driver
*/
continue;
continue;
/*
* We're looking for a real hardware device here so skip
* any pseudo devices. When could a framebuffer hardware
* driver also have a pseudo node? Well, some framebuffer
* hardware drivers (nvidia) also create pseudo nodes for
* administration purposes, and these nodes will exist
* regardless of if the actual associated hardware
* is present or not.
*/
continue;
fbpath = fbpath_buf;
}
if (fbpath)
break;
}
if (dip_pseudo != NULL)
/* No screen found */
return (fbpath);
}
char *
plat_mousepath(void)
{
/*
* Hardcode to isa mouse path
* XXX make it settable via bootprop?
*/
}
/* return path of first usb serial device */
static char *
plat_usbser_path(void)
{
extern dev_info_t *usbser_first_device(void);
if (us_path)
return (us_path);
return (NULL);
return (us_path);
}
/*
* Lacking support for com2 and com3, if that matters.
* Another possible enhancement could be to use properties
* for the port mapping rather than simply hard-code them.
*/
char *
plat_stdinpath(void)
{
switch (console_type()) {
#if defined(__xpv)
case CONS_HYPERVISOR:
#endif /* __xpv */
case CONS_TTYA:
case CONS_TTYB:
case CONS_USBSER:
return (plat_usbser_path());
case CONS_SCREEN:
default:
break;
};
return (plat_kbdpath());
}
char *
plat_stdoutpath(void)
{
switch (console_type()) {
#if defined(__xpv)
case CONS_HYPERVISOR:
#endif /* __xpv */
case CONS_TTYA:
case CONS_TTYB:
case CONS_USBSER:
return (plat_usbser_path());
case CONS_SCREEN:
default:
break;
};
return (plat_fbpath());
}
/*
* If VIS_PIXEL mode will be implemented on x86, these following
* functions should be re-considered. Now these functions are
* unused on x86.
*/
void
{
*inverse = 0;
*inverse_screen = 0;
}
void
{
*charheight = 0;
*windowtop = 0;
}
/*ARGSUSED*/
void
{
}
void
{
}
/*ARGSUSED*/
void
{
}