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#!/usr/bin/env python

# Copyright (c) 2017 Orange and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0

# pylint: disable=missing-docstring

import setuptools

# In python < 2.7.4, a lazy loading of package `pbr` will break
# setuptools if some other modules registered functions in `atexit`.
# solution from: http://bugs.python.org/issue15881#msg170215
try:
    import multiprocessing  # noqa
except ImportError:
    pass

setuptools.setup(
    setup_requires=['pbr>=1.8'],
    pbr=True)
ss="cm"> * LPAR console support. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> #include <linux/export.h> #include <linux/errno.h> #include <asm/hvcall.h> #include <asm/hvconsole.h> #include <asm/plpar_wrappers.h> /** * hvc_get_chars - retrieve characters from firmware for denoted vterm adatper * @vtermno: The vtermno or unit_address of the adapter from which to fetch the * data. * @buf: The character buffer into which to put the character data fetched from * firmware. * @count: not used? */ int hvc_get_chars(uint32_t vtermno, char *buf, int count) { long ret; unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; unsigned long *lbuf = (unsigned long *)buf; ret = plpar_hcall(H_GET_TERM_CHAR, retbuf, vtermno); lbuf[0] = be64_to_cpu(retbuf[1]); lbuf[1] = be64_to_cpu(retbuf[2]); if (ret == H_SUCCESS) return retbuf[0]; return 0; } EXPORT_SYMBOL(hvc_get_chars); /** * hvc_put_chars: send characters to firmware for denoted vterm adapter * @vtermno: The vtermno or unit_address of the adapter from which the data * originated. * @buf: The character buffer that contains the character data to send to * firmware. * @count: Send this number of characters. */ int hvc_put_chars(uint32_t vtermno, const char *buf, int count) { unsigned long *lbuf = (unsigned long *) buf; long ret; /* hcall will ret H_PARAMETER if 'count' exceeds firmware max.*/ if (count > MAX_VIO_PUT_CHARS) count = MAX_VIO_PUT_CHARS; ret = plpar_hcall_norets(H_PUT_TERM_CHAR, vtermno, count, cpu_to_be64(lbuf[0]), cpu_to_be64(lbuf[1])); if (ret == H_SUCCESS) return count; if (ret == H_BUSY) return -EAGAIN; return -EIO; } EXPORT_SYMBOL(hvc_put_chars);