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