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/*
* AMBA Plug & Play routines: device information printing.
*
* COPYRIGHT (c) 2009.
* Aeroflex Gaisler.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#include <stdio.h>
#include <ambapp.h>
extern char *ambapp_device_id2str(int vendor, int id);
extern char *ambapp_vendor_id2str(int vendor);
struct ambapp_dev_print_arg {
int show_depth;
};
static char *unknown = "unknown";
int ambapp_dev_print(struct ambapp_dev *dev, int index, void *arg)
{
char *dev_str, *ven_str, *type_str;
struct ambapp_dev_print_arg *p = arg;
char dp[32];
int i=0;
unsigned int basereg;
if (p->show_depth) {
for (i=0; i<ambapp_depth(dev)*2; i+=2) {
dp[i] = ' ';
dp[i+1] = ' ';
}
}
dp[i] = '\0';
ven_str = ambapp_vendor_id2str(dev->vendor);
if (!ven_str) {
ven_str = unknown;
dev_str = unknown;
} else {
dev_str = ambapp_device_id2str(dev->vendor, dev->device);
if (!dev_str)
dev_str = unknown;
}
if (dev->dev_type == DEV_APB_SLV) {
/* APB */
basereg = DEV_TO_APB(dev)->start;
type_str = "apb";
} else {
/* AHB */
basereg = DEV_TO_AHB(dev)->start[0];
type_str = "ahb";
}
printf("%s |-> 0x%x:0x%x:0x%x: %s_%s, %s: 0x%x, 0x%x (OWNER: 0x%x)\n",
dp, index, dev->vendor, dev->device, ven_str, dev_str, type_str,
basereg, (unsigned int)dev, (unsigned int)dev->owner);
return 0;
}
void ambapp_print(struct ambapp_bus *abus, int show_depth)
{
struct ambapp_dev_print_arg arg;
arg.show_depth = show_depth;
ambapp_for_each(abus, (OPTIONS_ALL_DEVS|OPTIONS_ALL|OPTIONS_DEPTH_FIRST), -1,
-1, ambapp_dev_print, &arg);
}
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