34  * --------------------
37  * flexibility when required (e.g. show-cfgspace needs full privs to read from
77 	static const char *msg = "attempted to re-initialize privileges";  in pcieadm_init_privs()
78 	if (pcip->pia_priv_init == NULL) {  in pcieadm_init_privs()
82 	priv_intersect(pcip->pia_priv_init, pcip->pia_priv_eff);  in pcieadm_init_privs()
92 	priv_freeset(pcip->pia_priv_init);  in pcieadm_init_privs()
93 	pcip->pia_priv_init = NULL;  in pcieadm_init_privs()
106 	pcieadm.pia_indent -= 2;  in pcieadm_deindent()
133  * We determine if a node is PCI in a two step process. The first is to see if
134  * the node's name starts with pci, and has an additional character that
135  * indicates it's not the synthetic root of the tree. However, the node name
147 pcieadm_di_node_is_pci(di_node_t node)  in pcieadm_di_node_is_pci()  argument
153 	name = di_node_name(node);  in pcieadm_di_node_is_pci()
158 	nents = di_prop_lookup_strings(DDI_DEV_T_ANY, node, "compatible",  in pcieadm_di_node_is_pci()
178 pcieadm_di_walk_cb(di_node_t node, void *arg)  in pcieadm_di_walk_cb()  argument
182 	if (!pcieadm_di_node_is_pci(node)) {  in pcieadm_di_walk_cb()
186 	return (walk->pdw_func(node, walk->pdw_arg));  in pcieadm_di_walk_cb()
192 	(void) di_walk_node(pcip->pia_root, DI_WALK_CLDFIRST, arg,  in pcieadm_di_walk()
205 	for (cur = di_parent_node(pia->pia_devi); cur != DI_NODE_NIL;  in pcieadm_find_nexus()
212 				pia->pia_nexus = cur;  in pcieadm_find_nexus()
220 pcieadm_find_dip_cb(di_node_t node, void *arg)  in pcieadm_find_dip_cb()  argument
227 	path = di_devfs_path(node);  in pcieadm_find_dip_cb()
229 		err(EXIT_FAILURE, "failed to construct devfs path for node: "  in pcieadm_find_dip_cb()
230 		    "%s", di_node_name(node));  in pcieadm_find_dip_cb()
233 	driver = di_driver_name(node);  in pcieadm_find_dip_cb()
234 	inst = di_instance(node);  in pcieadm_find_dip_cb()
235 	if (driver != NULL && inst != -1) {  in pcieadm_find_dip_cb()
239 	nprop = di_prop_lookup_ints(DDI_DEV_T_ANY, node, "reg", &regs);  in pcieadm_find_dip_cb()
250 	if (strcmp(pia->pia_devstr, path) == 0 ||  in pcieadm_find_dip_cb()
251 	    strcmp(pia->pia_devstr, bdf) == 0 ||  in pcieadm_find_dip_cb()
252 	    strcmp(pia->pia_devstr, altbdf) == 0 ||  in pcieadm_find_dip_cb()
253 	    (driver != NULL && inst != -1 &&  in pcieadm_find_dip_cb()
254 	    strcmp(pia->pia_devstr, dinst) == 0)) {  in pcieadm_find_dip_cb()
255 		if (pia->pia_devi != DI_NODE_NIL) {  in pcieadm_find_dip_cb()
257 			    "nodes: %s and %s", di_node_name(pia->pia_devi),  in pcieadm_find_dip_cb()
258 			    di_node_name(node));  in pcieadm_find_dip_cb()
261 		pia->pia_devi = node;  in pcieadm_find_dip_cb()
279 	pcip->pia_devstr = device;  in pcieadm_find_dip()
281 		pcip->pia_devstr += strlen("/devices");  in pcieadm_find_dip()
284 	pcip->pia_devi = DI_NODE_NIL;  in pcieadm_find_dip()
289 	if (pcip->pia_devi == DI_NODE_NIL) {  in pcieadm_find_dip()
290 		errx(EXIT_FAILURE, "failed to find device node %s", device);  in pcieadm_find_dip()
293 	pcip->pia_nexus = DI_NODE_NIL;  in pcieadm_find_dip()
295 	if (pcip->pia_nexus == DI_NODE_NIL) {  in pcieadm_find_dip()
311 		ssize_t ret = pread(pcfi->pcfi_fd, buf + bufoff, len, off);  in pcieadm_read_cfgspace_file()
321 			len -= ret;  in pcieadm_read_cfgspace_file()
339 	if (setppriv(PRIV_SET, PRIV_EFFECTIVE, pcip->pia_priv_eff) != 0) {  in pcieadm_init_cfgspace_file()
352 	if (setppriv(PRIV_SET, PRIV_EFFECTIVE, pcip->pia_priv_min) != 0) {  in pcieadm_init_cfgspace_file()
386 	pcfi->pcfi_fd = fd;  in pcieadm_init_cfgspace_file()
395 	VERIFY0(close(pcfi->pcfi_fd));  in pcieadm_fini_cfgspace_file()
411 	pcieadm_t *pcip = pck->pck_pci;  in pcieadm_read_cfgspace_kernel()
416 	pci_reg.bus_no = pck->pck_bus;  in pcieadm_read_cfgspace_kernel()
417 	pci_reg.dev_no = pck->pck_dev;  in pcieadm_read_cfgspace_kernel()
418 	pci_reg.func_no = pck->pck_func;  in pcieadm_read_cfgspace_kernel()
441 	if (setppriv(PRIV_SET, PRIV_EFFECTIVE, pcip->pia_priv_eff) != 0) {  in pcieadm_read_cfgspace_kernel()
445 	if (ioctl(pck->pck_fd, PCITOOL_DEVICE_GET_REG, &pci_reg) != 0) {  in pcieadm_read_cfgspace_kernel()
449 	if (setppriv(PRIV_SET, PRIV_EFFECTIVE, pcip->pia_priv_min) != 0) {  in pcieadm_read_cfgspace_kernel()
480 	if ((nexus_base = di_devfs_path(pcip->pia_nexus)) == NULL) {  in pcieadm_init_cfgspace_kernel()
481 		err(EXIT_FAILURE, "failed to get path to nexus node");  in pcieadm_init_cfgspace_kernel()
491 	if (setppriv(PRIV_SET, PRIV_EFFECTIVE, pcip->pia_priv_eff) != 0) {  in pcieadm_init_cfgspace_kernel()
499 	if (setppriv(PRIV_SET, PRIV_EFFECTIVE, pcip->pia_priv_min) != 0) {  in pcieadm_init_cfgspace_kernel()
503 	nregs = di_prop_lookup_ints(DDI_DEV_T_ANY, pcip->pia_devi, "reg",  in pcieadm_init_cfgspace_kernel()
507 		    pcip->pia_devstr);  in pcieadm_init_cfgspace_kernel()
516 	pck->pck_pci = pcip;  in pcieadm_init_cfgspace_kernel()
517 	pck->pck_fd = fd;  in pcieadm_init_cfgspace_kernel()
518 	pck->pck_bus = PCI_REG_BUS_G(regs[0]);  in pcieadm_init_cfgspace_kernel()
519 	pck->pck_dev = PCI_REG_DEV_G(regs[0]);  in pcieadm_init_cfgspace_kernel()
520 	pck->pck_func = PCI_REG_FUNC_G(regs[0]);  in pcieadm_init_cfgspace_kernel()
531 	VERIFY0(close(pck->pck_fd));  in pcieadm_fini_cfgspace_kernel()
536 	{ "save-cfgspace", pcieadm_save_cfgspace, pcieadm_save_cfgspace_usage },
537 	{ "show-cfgspace", pcieadm_show_cfgspace, pcieadm_show_cfgspace_usage },
538 	{ "show-devs", pcieadm_show_devs, pcieadm_show_devs_usage },
573 		pcieadm_usage("missing required sub-command");  in main()
584 		pcieadm_usage("unknown sub-command: %s", argv[1]);  in main()
587 	argc -= 2;  in main()
594 	 * a specific sub-command.  in main()
650 	return (pcieadm.pia_cmdtab->pct_func(&pcieadm, argc, argv));  in main()