static int get_mca_info(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int i, len = 0;
if(MCA_bus) {
struct mca_device *mca_dev;
/* Format POS registers of eight MCA slots */
for(i=0; i<MCA_MAX_SLOT_NR; i++) {
mca_dev = mca_find_device_by_slot(i);
len += sprintf(page+len, "Slot %d: ", i+1);
len = get_mca_info_helper(mca_dev, page, len);
}
/* Format POS registers of integrated video subsystem */
mca_dev = mca_find_device_by_slot(MCA_INTEGVIDEO);
len += sprintf(page+len, "Video : ");
len = get_mca_info_helper(mca_dev, page, len);
/* Format POS registers of integrated SCSI subsystem */
mca_dev = mca_find_device_by_slot(MCA_INTEGSCSI);
len += sprintf(page+len, "SCSI : ");
len = get_mca_info_helper(mca_dev, page, len);
/* Format POS registers of motherboard */
mca_dev = mca_find_device_by_slot(MCA_MOTHERBOARD);
len += sprintf(page+len, "Planar: ");
len = get_mca_info_helper(mca_dev, page, len);
} else {
/* Leave it empty if MCA not detected - this should *never*
* happen!
*/
}
if (len <= off+count) *eof = 1;
*start = page + off;
len -= off;
if (len>count) len = count;
if (len<0) len = 0;
return len;
}
void mca_set_adapter_name(int slot, char* name)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
return;
mca_device_set_name(mca_dev, name);
}
void mca_mark_as_unused(int slot)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
return;
mca_device_set_claim(mca_dev, 0);
}
void mca_write_pos(int slot, int reg, unsigned char byte)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
return;
mca_device_write_pos(mca_dev, reg, byte);
}
unsigned char mca_read_pos(int slot, int reg)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
return 0;
return mca_device_read_pos(mca_dev, reg);
}
static int get_mca_info(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int i, len = 0;
if(MCA_bus) {
struct mca_device *mca_dev;
for(i=0; i<MCA_MAX_SLOT_NR; i++) {
mca_dev = mca_find_device_by_slot(i);
len += sprintf(page+len, "Slot %d: ", i+1);
len = get_mca_info_helper(mca_dev, page, len);
}
mca_dev = mca_find_device_by_slot(MCA_INTEGVIDEO);
len += sprintf(page+len, "Video : ");
len = get_mca_info_helper(mca_dev, page, len);
mca_dev = mca_find_device_by_slot(MCA_INTEGSCSI);
len += sprintf(page+len, "SCSI : ");
len = get_mca_info_helper(mca_dev, page, len);
mca_dev = mca_find_device_by_slot(MCA_MOTHERBOARD);
len += sprintf(page+len, "Planar: ");
len = get_mca_info_helper(mca_dev, page, len);
} else {
}
if (len <= off+count) *eof = 1;
*start = page + off;
len -= off;
if (len>count) len = count;
if (len<0) len = 0;
return len;
}
void mca_set_adapter_procfn(int slot, MCA_ProcFn procfn, void* proc_dev)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
return;
mca_dev->procfn = procfn;
mca_dev->proc_dev = proc_dev;
}
int mca_mark_as_used(int slot)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
return 1;
if(mca_device_claimed(mca_dev))
return 1;
mca_device_set_claim(mca_dev, 1);
return 0;
}
int mca_mark_as_used(int slot)
{
struct mca_device *mca_dev = mca_find_device_by_slot(slot);
if(!mca_dev)
/* FIXME: this is actually a severe error */
return 1;
if(mca_device_claimed(mca_dev))
return 1;
mca_device_set_claim(mca_dev, 1);
return 0;
}
void __init mca_do_proc_init(void)
{
int i;
struct proc_dir_entry *proc_mca;
struct proc_dir_entry* node = NULL;
struct mca_device *mca_dev;
proc_mca = proc_mkdir("mca", NULL);
create_proc_read_entry("pos",0,proc_mca,get_mca_info,NULL);
create_proc_read_entry("machine",0,proc_mca,get_mca_machine_info,NULL);
/* Initialize /proc/mca entries for existing adapters */
for(i = 0; i < MCA_NUMADAPTERS; i++) {
enum MCA_AdapterStatus status;
mca_dev = mca_find_device_by_slot(i);
if(!mca_dev)
continue;
mca_dev->procfn = NULL;
if(i < MCA_MAX_SLOT_NR) sprintf(mca_dev->procname,"slot%d", i+1);
else if(i == MCA_INTEGVIDEO) sprintf(mca_dev->procname,"video");
else if(i == MCA_INTEGSCSI) sprintf(mca_dev->procname,"scsi");
else if(i == MCA_MOTHERBOARD) sprintf(mca_dev->procname,"planar");
status = mca_device_status(mca_dev);
if (status != MCA_ADAPTER_NORMAL &&
status != MCA_ADAPTER_DISABLED)
continue;
node = create_proc_read_entry(mca_dev->procname, 0, proc_mca,
mca_read_proc, (void *)mca_dev);
if(node == NULL) {
printk("Failed to allocate memory for MCA proc-entries!");
return;
}
}
} /* mca_do_proc_init() */
