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Manage IDE device

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This commit is contained in:
Laurent Vivier 2005-02-02 14:25:55 +00:00
parent 3255f348a4
commit 9e7fb28715
1 changed files with 16 additions and 5 deletions
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21
libemile/emile_scsi_get_rdev.c
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@ -8,8 +8,10 @@ static __attribute__((used)) char* rcsid = "$CVSHeader$";
#include "partition.h"
#include "libemile.h"
#define MAJOR_HD 3
#define MAJOR_SD 8
static char *scsi_base = "/dev/sd";
static char *ide_base = "/dev/hd";
int emile_scsi_get_rdev(char* dev_name, char** driver, int *disk, int *partition)
{
@ -26,12 +28,21 @@ int emile_scsi_get_rdev(char* dev_name, char** driver, int *disk, int *partition
return -1;
major = (st.st_rdev >> 8) & 0x0F;
if (major != MAJOR_SD)
switch(major)
{
case MAJOR_SD:
*driver = scsi_base;
*disk = (st.st_rdev & 0xFF) >> 4;
*partition = st.st_rdev & 0x0F;
break;
case MAJOR_HD:
*driver = ide_base;
*disk = (st.st_rdev & 0xFF) >> 6;
*partition = st.st_rdev & 0x3F;
break;
default:
return -1;
*driver = scsi_base;
*disk = (st.st_rdev & 0xFF) >> 4;
*partition = st.st_rdev & 0x0F;
}
return 0;
}