dev/pci/pci_user.c

695 pci_conf_io_init(struct pci_conf_io *cio, caddr_t data, u_long cmd)
706 		*cio = *(struct pci_conf_io *)data;
715                cio->pat_buf_len = cio32->pat_buf_len;
716                cio->num_patterns = cio32->num_patterns;
717                cio->patterns = (void *)(uintptr_t)cio32->patterns;
718                cio->match_buf_len = cio32->match_buf_len;
719                cio->num_matches = cio32->num_matches;
720                cio->matches = (void *)(uintptr_t)cio32->matches;
721                cio->offset = cio32->offset;
722                cio->generation = cio32->generation;
723                cio->status = cio32->status;
734 pci_conf_io_update_data(const struct pci_conf_io *cio, caddr_t data,
748 		d_cio->status = cio->status;
749 		d_cio->generation = cio->generation;
750 		d_cio->offset = cio->offset;
751 		d_cio->num_matches = cio->num_matches;
761 		cio32->status = cio->status;
762 		cio32->generation = cio->generation;
763 		cio32->offset = cio->offset;
764 		cio32->num_matches = cio->num_matches;
929 	struct pci_conf_io *cio = NULL;
979 		cio = malloc(sizeof(struct pci_conf_io), M_TEMP,
981 		pci_conf_io_init(cio, data, cmd);
986 		cio->num_matches = 0;
994 		if ((cio->offset != 0)
995 		 && (cio->generation != pci_generation)){
996 			cio->status = PCI_GETCONF_LIST_CHANGED;
1005 		if (cio->offset >= pci_numdevs) {
1006 			cio->status = PCI_GETCONF_LAST_DEVICE;
1021 		iolen = min(cio->match_buf_len - (cio->match_buf_len % confsz),
1034 		if ((cio->num_patterns > 0) && (cio->num_patterns < pci_numdevs)
1035 		 && (cio->pat_buf_len > 0)) {
1049 			if (cio->num_patterns * pci_match_conf_size(cmd) !=
1050 			    cio->pat_buf_len) {
1052 				cio->status = PCI_GETCONF_ERROR;
1060 			pattern_buf = malloc(cio->pat_buf_len, M_TEMP,
1062 			error = copyin(cio->patterns, pattern_buf,
1063 			    cio->pat_buf_len);
1068 			num_patterns = cio->num_patterns;
1069 		} else if ((cio->num_patterns > 0)
1070 			|| (cio->pat_buf_len > 0)) {
1074 			cio->status = PCI_GETCONF_ERROR;
1083 		for (cio->num_matches = 0, i = 0,
1088 			if (i < cio->offset)
1117 				if (cio->num_matches >= ionum) {
1124 				    (caddr_t)cio->matches +
1125 				    confsz * cio->num_matches, confsz);
1128 				cio->num_matches++;
1136 		cio->offset = i;
1142 		cio->generation = pci_generation;
1151 			cio->status = PCI_GETCONF_LAST_DEVICE;
1153 			cio->status = PCI_GETCONF_MORE_DEVS;
1156 		pci_conf_io_update_data(cio, data, cmd);
1157 		free(cio, M_TEMP);