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/***********************license start***************
* Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
* reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Cavium Inc. nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
* This Software, including technical data, may be subject to U.S. export control
* laws, including the U.S. Export Administration Act and its associated
* regulations, and may be subject to export or import regulations in other
* countries.
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
***********************license end**************************************/
/**
* @file
*
* Interface to the EBT3000 specific devices
*
* <hr>$Revision: 70030 $<hr>
*
*/
#if !defined(__FreeBSD__) || !defined(_KERNEL)
#include "cvmx-config.h"
#endif
#include "cvmx.h"
#include "cvmx-ebt3000.h"
#include "cvmx-sysinfo.h"
void ebt3000_char_write(int char_position, char val)
{
/* Note: phys_to_ptr won't work here, as we are most likely going to access the boot bus. */
char *led_base = CASTPTR(char , CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0, cvmx_sysinfo_get()->led_display_base_addr));
if (!led_base)
return;
if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 && cvmx_sysinfo_get()->board_rev_major == 1)
{
/* Rev 1 board */
char *ptr = (char *)(led_base + 4);
char_position &= 0x3; /* only 4 chars */
ptr[3 - char_position] = val;
}
else
{
/* rev 2 or later board */
char *ptr = (char *)(led_base);
char_position &= 0x7; /* only 8 chars */
ptr[char_position] = val;
}
}
void ebt3000_str_write(const char *str)
{
/* Note: phys_to_ptr won't work here, as we are most likely going to access the boot bus. */
char *led_base;
if (!cvmx_sysinfo_get()->led_display_base_addr)
return;
led_base = CASTPTR(char, CVMX_ADD_SEG32(CVMX_MIPS32_SPACE_KSEG0, cvmx_sysinfo_get()->led_display_base_addr));
if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 && cvmx_sysinfo_get()->board_rev_major == 1)
{
char *ptr = (char *)(led_base + 4);
int i;
for (i=0; i<4; i++)
{
if (*str)
ptr[3 - i] = *str++;
else
ptr[3 - i] = ' ';
}
}
else
{
/* rev 2 board */
char *ptr = (char *)(led_base);
int i;
for (i=0; i<8; i++)
{
if (*str)
ptr[i] = *str++;
else
ptr[i] = ' ';
}
}
}
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