usb: add OHCI support

Fixes #2357

repos/dde_linux/README

@@ -9,7 +9,7 @@ Controller configuration
 The driver can be started using different or all USB controller types a platform
 offers (USB 1.0/2.0/3.0). Note that not all controllers are supported by all
 platforms.  Controllers can be enabled as attribute in the config node of the
-driver.  Supported attributes are: 'uhci', 'ehci', and 'xhci'.
+driver.  Supported attributes are: 'uhci', 'ohci', 'ehci', and 'xhci'.
 
 
 Configuration snippet to enable UHCI and EHCI
@@ -40,7 +40,7 @@ Configuration snippet:
 !<start name="usb_drv">
 !  <resource name="RAM" quantum="3M"/>
 !  <provides><service name="Input"/></provides>
-!  <config uhci="yes" ehci="yes" xhci="yes">
+!  <config uhci="yes" ohci="yes" ehci="yes" xhci="yes">
 !    <hid/>
 !  </config>
 !</start>
@@ -80,7 +80,7 @@ Configuration snippet:
 !  <resource name="RAM" quantum="2M"/>
 !  <provides> <service name="Block"/> </provides>
 !  <config><storage /></config>
-!</start uhci="yes">
+!</start>
 
 
 Network (Nic)
@@ -119,7 +119,7 @@ Configuration snippet:
 !<start name="usb_drv">
 !  <resource name="RAM" quantum="8M"/>
 !  <provides><service name="Usb"/></provides>
-!  <config uhci="yes" ehci="yes" xhci="yes">
+!  <config uhci="yes" ohci="yes" ehci="yes" xhci="yes">
 !    <raw>
 !        <report devices="yes"/>
 !    </raw>
@@ -150,7 +150,7 @@ access the device 'usb-1-6':
 !<start name="usb_drv">
 !  <resource name="RAM" quantum="8M"/>
 !  <provides><service name="Usb"/></provides>
-!  <config uhci="yes" ehci="yes" xhci="yes">
+!  <config uhci="yes" ohci="yes" ehci="yes" xhci="yes">
 !    <raw>
 !        <report devices="yes"/>
 !        <policy label="comp1 -> usb-1-6" vendor_id="0x13fe" product_id="0x5200" bus="0x0001" dev="0x0006"/>

repos/dde_linux/lib/mk/spec/x86/usb.inc

@@ -1,4 +1,4 @@
-SRC_C   += $(addprefix usb/host/,pci-quirks.c uhci-hcd.c ehci-pci.c)
+SRC_C   += $(addprefix usb/host/,pci-quirks.c uhci-hcd.c ehci-pci.c ohci-hcd.c ohci-pci.c)
 SRC_C   += usb/core/hcd-pci.c
 
 #

repos/dde_linux/ports/dde_linux.hash

@@ -1 +1 @@
-ed9880704fad6f3d85514dd47b65a5eb7bfbf16f
+bf950a363006ca4414e3cbb7d96b4e9b009d788b

repos/dde_linux/run/usb_hid.run

@@ -115,7 +115,7 @@ append config {
 	<start name="usb_drv">
 		<resource name="RAM" quantum="16M"/>
 		<provides><service name="Input"/></provides>
-		<config uhci="yes" ehci="yes" xhci="yes">
+		<config uhci="yes" ohci="yes" ehci="yes" xhci="yes">
 			<hid/>
 		</config>
 	</start>

repos/dde_linux/run/usb_net.run

@@ -59,7 +59,7 @@ set config {
 		<provides>
 			<service name="Nic"/>
 		</provides>
-		<config uhci="no" ehci="yes" xhci="yes">
+		<config uhci="no" ohci="no" ehci="yes" xhci="yes">
 			<nic mac="02:00:00:00:01:01" />
 		</config>
 	</start>

repos/dde_linux/run/usb_storage.run

@@ -66,7 +66,7 @@ append config {
 	<start name="usb_drv">
 		<resource name="RAM" quantum="12M"/>
 		<provides> <service name="Block"/> </provides>
-		<config uhci="yes" ehci="yes" xhci="yes"><storage /></config>
+		<config uhci="yes" ohci="yes" ehci="yes" xhci="yes"><storage /></config>
 	</start>
 		<start name="test-usb">
 		<resource name="RAM" quantum="2M" />

repos/dde_linux/run/usb_terminal.run

@@ -73,7 +73,7 @@ append config {
 	<start name="usb_drv">
 		<resource name="RAM" quantum="32M"/>
 		<provides><service name="Usb"/></provides>
-		<config uhci="yes" ehci="yes" xhci="yes">
+		<config uhci="yes" ohci="yes" ehci="yes" xhci="yes">
 			<raw>
 				<policy label="usb_terminal -> usb_serial" vendor_id="0x67b" product_id="0x2303"/>
 			</raw>

repos/dde_linux/src/include/lx_emul/byteorder.h

@@ -37,7 +37,9 @@
 #define cpu_to_le16s __cpu_to_le16s
 #define cpu_to_be16  __cpu_to_be16
 #define cpu_to_le32  __cpu_to_le32
+#define cpu_to_le32p __cpu_to_le32p
 #define cpu_to_be32  __cpu_to_be32
+#define cpu_to_be32p __cpu_to_be32p
 #define cpu_to_le32s __cpu_to_le32s
 #define cpu_to_le64  __cpu_to_le64
 #define le16_to_cpup __le16_to_cpup

repos/dde_linux/src/lib/usb/include/lx_emul.h

@@ -1518,6 +1518,7 @@ enum {
 	GFP_NOWAIT   = 0x2000000u,
 };
 
+unsigned long get_zeroed_page(gfp_t gfp_mask);
 unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 #define __get_free_page(gfp_mask)  __get_free_pages((gfp_mask), 0)
 

repos/dde_linux/src/lib/usb/include/platform.h

@@ -35,6 +35,7 @@ struct Services
 
 	/* Controller types */
 	bool uhci = false; /* 1.0 */
+	bool ohci = false;
 	bool ehci = false; /* 2.0 */
 	bool xhci = false; /* 3.0 */
 
@@ -105,6 +106,11 @@ struct Services
 			log("Enabled UHCI (USB 1.0/1.1) support");
 		}
 
+		if (config_node.attribute_value("ohci", false)) {
+			ohci = true;
+			log("Enabled OHCI (USB 1.0/1.1) support");
+		}
+
 		if (config_node.attribute_value("ehci", false)) {
 			ehci = true;
 			log("Enabled EHCI (USB 2.0) support");
@@ -115,9 +121,9 @@ struct Services
 			log("Enabled XHCI (USB 3.0) support");
 		}
 
-		if (!(uhci | ehci | xhci))
+		if (!(uhci | ohci | ehci | xhci))
 			warning("Warning: No USB controllers enabled.\n"
-			        "Use <config (u/e/x)hci=\"yes\"> in your 'usb_drv' configuration");
+			        "Use <config (u/o/e/x)hci=\"yes\"> in your 'usb_drv' configuration");
 	}
 };
 

repos/dde_linux/src/lib/usb/lx_emul.cc

@@ -256,6 +256,16 @@ void *memscan(void *addr, int c, size_t size)
 }
 
 
+/*****************
+ ** linux/gfp.h **
+ *****************/
+
+unsigned long get_zeroed_page(gfp_t gfp_mask)
+{
+	return (unsigned long)kzalloc(PAGE_SIZE, 0);
+}
+
+
 /******************
  ** linux/log2.h **
  ******************/

repos/dde_linux/src/lib/usb/raw/raw.cc

@@ -786,11 +786,13 @@ class Usb::Root : public Genode::Root_component<Session_component>
 			bool const uhci = config.attribute_value<bool>("uhci", false);
 			bool const ehci = config.attribute_value<bool>("ehci", false);
 			bool const xhci = config.attribute_value<bool>("xhci", false);
+			bool const ohci = config.attribute_value<bool>("ohci", false);
 
 			Genode::Reporter::Xml_generator xml(_config_reporter, [&] {
 				if (uhci) xml.attribute("uhci", "yes");
 				if (ehci) xml.attribute("ehci", "yes");
 				if (xhci) xml.attribute("xhci", "yes");
+				if (ohci) xml.attribute("ohci", "yes");
 
 				xml.append(config.content_base(), config.content_size());
 			});

repos/dde_linux/src/lib/usb/spec/x86/platform.cc

@@ -18,6 +18,8 @@ extern "C" void module_ax88179_178a_driver_init();
 extern "C" void module_usbnet_init();
 extern "C" void module_ehci_hcd_init();
 extern "C" void module_ehci_pci_init();
+extern "C" void module_ohci_hcd_mod_init();
+extern "C" void module_ohci_pci_init();
 extern "C" void module_uhci_hcd_init();
 extern "C" void module_xhci_hcd_init();
 extern "C" void module_xhci_pci_init();
@@ -40,6 +42,12 @@ void platform_hcd_init(Services *s)
 		module_ehci_pci_init();
 	}
 
-	if (s->uhci)
+	if (s->ohci) {
+		module_ohci_hcd_mod_init();
+		module_ohci_pci_init();
+	}
+
+	if (s->uhci) {
 		module_uhci_hcd_init();
+	}
 }

repos/dde_linux/usb.list

@@ -68,6 +68,13 @@ linux-4.4.3/drivers/usb/host/ehci-q.c
 linux-4.4.3/drivers/usb/host/ehci-sched.c
 linux-4.4.3/drivers/usb/host/ehci-sysfs.c
 linux-4.4.3/drivers/usb/host/ehci-timer.c
+linux-4.4.3/drivers/usb/host/ohci-hcd.c
+linux-4.4.3/drivers/usb/host/ohci.h
+linux-4.4.3/drivers/usb/host/ohci-hub.c
+linux-4.4.3/drivers/usb/host/ohci-dbg.c
+linux-4.4.3/drivers/usb/host/ohci-mem.c
+linux-4.4.3/drivers/usb/host/ohci-q.c
+linux-4.4.3/drivers/usb/host/ohci-pci.c
 linux-4.4.3/drivers/usb/host/pci-quirks.h
 linux-4.4.3/drivers/usb/host/pci-quirks.c
 linux-4.4.3/drivers/usb/host/uhci-debug.c