freebsd_network: Enable memory mapped io and ioport access.

Cofirmed to fix #15016, #15052. Potentially fixes #14576, #14546, #14298, #14265, #13840. Change-Id: I27b0bb6692c23aedbdddc70aff9349c713703dd4 Reviewed-on: https://review.haiku-os.org/c/1497 Reviewed-by: waddlesplash <[email protected]>
2019-05-31 17:02:48 +00:00
parent 7c2135591b
commit 8c76ab00c4
1 changed files with 8 additions and 0 deletions
@@ -137,6 +137,10 @@ bus_alloc_mem_resource(device_t dev, struct resource *res, int regid)

 	// TODO: check flags & PCI_address_prefetchable ?

+	// enable this I/O resource
+	if (pci_enable_io(dev, SYS_RES_MEMORY) != 0)
+		return -1;
+
 	void *virtualAddr;

 	res->r_mapped_area = map_mem(&virtualAddr, addr, size, 0,
@@ -153,6 +157,10 @@ bus_alloc_mem_resource(device_t dev, struct resource *res, int regid)
 static int
 bus_alloc_ioport_resource(device_t dev, struct resource *res, int regid)
 {
+	// enable this I/O resource
+	if (pci_enable_io(dev, SYS_RES_IOPORT) != 0)
+		return -1;
+
 	res->r_bustag = X86_BUS_SPACE_IO;
 	res->r_bushandle = pci_read_config(dev, regid, 4) & PCI_address_io_mask;
 	return 0;