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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/sound/isa/gus/gus_dram.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/sound/isa/gus/gus_dram.c')
-rw-r--r-- | ANDROID_3.4.5/sound/isa/gus/gus_dram.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/ANDROID_3.4.5/sound/isa/gus/gus_dram.c b/ANDROID_3.4.5/sound/isa/gus/gus_dram.c deleted file mode 100644 index fd2e2e2e..00000000 --- a/ANDROID_3.4.5/sound/isa/gus/gus_dram.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * DRAM access routines - * - * - * 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/time.h> -#include <sound/core.h> -#include <sound/gus.h> -#include <sound/info.h> - - -static int snd_gus_dram_poke(struct snd_gus_card *gus, char __user *_buffer, - unsigned int address, unsigned int size) -{ - unsigned long flags; - unsigned int size1, size2; - char buffer[256], *pbuffer; - - while (size > 0) { - size1 = size > sizeof(buffer) ? sizeof(buffer) : size; - if (copy_from_user(buffer, _buffer, size1)) - return -EFAULT; - if (gus->interwave) { - spin_lock_irqsave(&gus->reg_lock, flags); - snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); - snd_gf1_dram_addr(gus, address); - outsb(GUSP(gus, DRAM), buffer, size1); - spin_unlock_irqrestore(&gus->reg_lock, flags); - address += size1; - } else { - pbuffer = buffer; - size2 = size1; - while (size2--) - snd_gf1_poke(gus, address++, *pbuffer++); - } - size -= size1; - _buffer += size1; - } - return 0; -} - - -int snd_gus_dram_write(struct snd_gus_card *gus, char __user *buffer, - unsigned int address, unsigned int size) -{ - return snd_gus_dram_poke(gus, buffer, address, size); -} - -static int snd_gus_dram_peek(struct snd_gus_card *gus, char __user *_buffer, - unsigned int address, unsigned int size, - int rom) -{ - unsigned long flags; - unsigned int size1, size2; - char buffer[256], *pbuffer; - - while (size > 0) { - size1 = size > sizeof(buffer) ? sizeof(buffer) : size; - if (gus->interwave) { - spin_lock_irqsave(&gus->reg_lock, flags); - snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, rom ? 0x03 : 0x01); - snd_gf1_dram_addr(gus, address); - insb(GUSP(gus, DRAM), buffer, size1); - snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); - spin_unlock_irqrestore(&gus->reg_lock, flags); - address += size1; - } else { - pbuffer = buffer; - size2 = size1; - while (size2--) - *pbuffer++ = snd_gf1_peek(gus, address++); - } - if (copy_to_user(_buffer, buffer, size1)) - return -EFAULT; - size -= size1; - _buffer += size1; - } - return 0; -} - -int snd_gus_dram_read(struct snd_gus_card *gus, char __user *buffer, - unsigned int address, unsigned int size, - int rom) -{ - return snd_gus_dram_peek(gus, buffer, address, size, rom); -} |