Index: uspace/lib/c/include/device/hw_res.h
===================================================================
--- uspace/lib/c/include/device/hw_res.h	(revision 5fc82448bbd01f2950b893989095ed4c1b1c99b3)
+++ uspace/lib/c/include/device/hw_res.h	(revision ea50e6715564d0b1b526855dda7bc8f2f776dab7)
@@ -1,3 +1,4 @@
 /*
+ * Copyright (c) 2024 Jiri Svoboda
  * Copyright (c) 2010 Lenka Trochtova
  * All rights reserved.
@@ -56,4 +57,5 @@
 	HW_RES_DMA_CHANNEL_SETUP,
 	HW_RES_DMA_CHANNEL_REMAIN,
+	HW_RES_GET_FLAGS
 } hw_res_method_t;
 
@@ -116,4 +118,9 @@
 }
 
+typedef enum {
+	/** This is an PCI/ISA bridge, not 'classic' ISA bus */
+	hwf_isa_bridge = 0x1
+} hw_res_flags_t;
+
 extern errno_t hw_res_get_resource_list(async_sess_t *, hw_resource_list_t *);
 extern errno_t hw_res_enable_interrupt(async_sess_t *, int);
@@ -124,4 +131,5 @@
     uint32_t, uint8_t);
 extern errno_t hw_res_dma_channel_remain(async_sess_t *, unsigned, size_t *);
+extern errno_t hw_res_get_flags(async_sess_t *, hw_res_flags_t *);
 
 #endif