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|
/*===============================================================*\
| Project: RTEMS PC386 IDE harddisc driver tables |
+-----------------------------------------------------------------+
| File: idecfg.c |
+-----------------------------------------------------------------+
| Copyright (c) 2003 IMD |
| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler |
| <Thomas.Doerfler@imd-systems.de> |
| all rights reserved |
+-----------------------------------------------------------------+
| this file contains the table of functions for the BSP layer |
| for IDE access below the libchip IDE harddisc driver |
| |
+-----------------------------------------------------------------+
| date history ID |
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 01.14.03 creation doe |
\*===============================================================*/
#include <rtems.h>
#include <bsp.h>
#include <libchip/ide_ctrl.h>
#include <libchip/ide_ctrl_cfg.h>
#include <libchip/ide_ctrl_io.h>
extern bool pc386_ide_show;
/*
* The following table configures the functions used for IDE drivers
* in this BSP.
*/
/*
* The following table configures the IDE drivers used in this BSP.
*/
extern ide_ctrl_fns_t pc386_ide_ctrl_fns;
/* IDE controllers Table */
ide_controller_bsp_table_t IDE_Controller_Table[] = {
{"/dev/ide0",
IDE_STD, /* standard IDE controller */
&pc386_ide_ctrl_fns,
NULL, /* probe for IDE standard registers */
FALSE, /* not (yet) initialized */
0x1f0, /* base I/O address for first IDE controller */
FALSE,0, /* not (yet) interrupt driven */
NULL
}
, /* colon only needed when both interfaces present */
{"/dev/ide1",
IDE_STD, /* standard IDE controller */
&pc386_ide_ctrl_fns,
NULL, /* probe for IDE standard registers */
FALSE, /* not (yet) initialized */
0x170, /* base I/O address for second IDE controller */
FALSE,0, /* not (yet) interrupt driven */
NULL
}
};
/* Number of rows in IDE_Controller_Table. Default is 0. */
unsigned long IDE_Controller_Count;
#if IDE_USE_PRIMARY_INTERFACE
#define IDE1_DEFAULT true
#else
#define IDE1_DEFAULT false
#endif
#if IDE_USE_SECONDARY_INTERFACE
#define IDE2_DEFAULT true
#else
#define IDE2_DEFAULT false
#endif
void bsp_ide_cmdline_init(void)
{
const char* ide_disable;
ide_disable = bsp_cmdline_arg ("--ide-disable");
if (ide_disable == NULL) {
bool ide1 = IDE1_DEFAULT;
bool ide2 = IDE2_DEFAULT;
const char* ide;
/*
* Can have:
* --ide=0,1
*/
ide = bsp_cmdline_arg ("--ide=");
if (ide)
{
int i;
/*
* If a command line option exists remove the defaults.
*/
ide1 = ide2 = false;
ide += sizeof ("--ide=") - 1;
for (i = 0; i < 3; i++)
{
switch (ide[i])
{
case '0':
ide1 = true;
break;
case '1':
ide2 = true;
break;
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case ',':
break;
default:
break;
}
}
}
if (ide2 && !ide1)
IDE_Controller_Table[0] = IDE_Controller_Table[1];
if (ide1)
IDE_Controller_Count++;
if (ide2)
IDE_Controller_Count++;
/*
* Allow the user to get the initialise to print probing
* type information.
*/
ide = bsp_cmdline_arg ("--ide-show");
if (ide)
pc386_ide_show = true;
}
}
|
