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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/platforms/pseries/hvconsole.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/platforms/pseries/hvconsole.c')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/platforms/pseries/hvconsole.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/platforms/pseries/hvconsole.c b/ANDROID_3.4.5/arch/powerpc/platforms/pseries/hvconsole.c deleted file mode 100644 index b344f94b..00000000 --- a/ANDROID_3.4.5/arch/powerpc/platforms/pseries/hvconsole.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * hvconsole.c - * Copyright (C) 2004 Hollis Blanchard, IBM Corporation - * Copyright (C) 2004 IBM Corporation - * - * Additional Author(s): - * Ryan S. Arnold <rsa@us.ibm.com> - * - * 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 "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) -{ - unsigned long got; - - if (plpar_get_term_char(vtermno, &got, buf) == H_SUCCESS) - return got; - - 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, lbuf[0], - lbuf[1]); - if (ret == H_SUCCESS) - return count; - if (ret == H_BUSY) - return -EAGAIN; - return -EIO; -} - -EXPORT_SYMBOL(hvc_put_chars); |