From 0d8d92cf4631f4a0a88fe04817d375f9e73408e4 Mon Sep 17 00:00:00 2001 From: salmoon Date: Wed, 28 Aug 2002 16:10:44 +0000 Subject: Initial revision --- libmpio/smartmedia.c | 153 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 libmpio/smartmedia.c (limited to 'libmpio/smartmedia.c') diff --git a/libmpio/smartmedia.c b/libmpio/smartmedia.c new file mode 100644 index 0000000..64e89b1 --- /dev/null +++ b/libmpio/smartmedia.c @@ -0,0 +1,153 @@ +/* -*- linux-c -*- */ + +/* + * + * $Id: smartmedia.c,v 1.1 2002/08/28 16:10:51 salmoon Exp $ + * + * Library for USB MPIO-* + * + * Markus Germeier (mager@tzi.de) + * + * + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * */ + +#include +#include + +#include "smartmedia.h" +#include "debug.h" + +mpio_disk_phy_t MPIO_DISK_GEO_002={ 125, 4, 8, 4000 }; +mpio_disk_phy_t MPIO_DISK_GEO_004={ 250, 4, 8, 8000 }; +mpio_disk_phy_t MPIO_DISK_GEO_008={ 250, 4, 16, 16000 }; +mpio_disk_phy_t MPIO_DISK_GEO_016={ 500, 4, 16, 32000 }; +mpio_disk_phy_t MPIO_DISK_GEO_032={ 500, 4, 16, 64000 }; +mpio_disk_phy_t MPIO_DISK_GEO_064={ 500, 4, 32, 128000 }; +mpio_disk_phy_t MPIO_DISK_GEO_128={ 500, 4, 32, 256000 }; + +/* This comes from the Samsung documentation files */ + +/* a small warning: only use this function (mpio_id2mem) in the very + * beginning of MPIO model detection. After that use the values + * of size and chips! -mager + */ + +int +mpio_id2mem(BYTE id) +{ + int i=0; + + switch(id) + { + case 0xea: + i=2; + break; + case 0xe3: /* Samsung */ + case 0xe5: /* Toshiba */ + i=4; + break; + case 0xe6: + i=8; + break; + case 0x73: + i=16; + break; + case 0x75: + i=32; + break; + case 0x76: + i=64; + break; + case 0x79: + i=128; + break; + default: + debug("This should never happen (id2mem)!\n"); + exit (1); + } + return i; +} + +BYTE * +mpio_id2manufacturer(BYTE id) +{ + BYTE *m; + switch(id) + { + case 0xec: + m="Samsung"; + break; + case 0x98: + m="Toshiba"; + break; + default: + m="unknown"; + } + return m; +} + +BYTE +mpio_id_valid(BYTE id) +{ + switch(id) { + case 0xec: /* Samsung */ + case 0x98: /* Toshiba */ + return 1; + default: + ; + } + + return 0; +} + +void +mpio_id2geo(BYTE id, mpio_disk_phy_t *geo) +{ + switch(id) { + case 0xea: + *geo = MPIO_DISK_GEO_002; + break; + case 0xe3: /* Samsung */ + case 0xe5: /* Toshiba */ + *geo = MPIO_DISK_GEO_004; + break; + case 0xe6: + *geo = MPIO_DISK_GEO_008; + break; + case 0x73: + *geo = MPIO_DISK_GEO_016; + break; + case 0x75: + *geo = MPIO_DISK_GEO_032; + break; + case 0x76: + *geo = MPIO_DISK_GEO_064; + break; + case 0x79: + *geo = MPIO_DISK_GEO_128; + break; + default: + debug("This should never happen!\n"); + exit (1); + } + + return; +} + + + -- cgit v1.2.3