Patchwork [3/9] usb/hcd-ehci: Add Tegra2 SysBus EHCI device

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Submitter Gerd Hoffmann
Date June 24, 2013, 6:44 a.m.
Message ID <1372056283-4845-4-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/253649/
State New
Headers show

Comments

Gerd Hoffmann - June 24, 2013, 6:44 a.m.
From: Andreas Färber <andreas.faerber@web.de>

This prepares an EHCI device for the Nvidia Tegra2 SoC family.
Values based on patch by Vincent Palatin and verified against TRM v01p.

Cc: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/hcd-ehci-sysbus.c |   15 +++++++++++++++
 hw/usb/hcd-ehci.h        |    1 +
 2 files changed, 16 insertions(+)

Patch

diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
index e450137..68667b5 100644
--- a/hw/usb/hcd-ehci-sysbus.c
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -104,11 +104,26 @@  static const TypeInfo ehci_exynos4210_type_info = {
     .class_init    = ehci_exynos4210_class_init,
 };
 
+static void ehci_tegra2_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+
+    sec->capsbase = 0x100;
+    sec->opregbase = 0x140;
+}
+
+static const TypeInfo ehci_tegra2_type_info = {
+    .name          = TYPE_TEGRA2_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_tegra2_class_init,
+};
+
 static void ehci_sysbus_register_types(void)
 {
     type_register_static(&ehci_type_info);
     type_register_static(&ehci_xlnx_type_info);
     type_register_static(&ehci_exynos4210_type_info);
+    type_register_static(&ehci_tegra2_type_info);
 }
 
 type_init(ehci_sysbus_register_types)
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 7a93957..2c03e8f 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -339,6 +339,7 @@  typedef struct EHCIPCIState {
 
 #define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
 #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
+#define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
 
 #define SYS_BUS_EHCI(obj) \
     OBJECT_CHECK(EHCISysBusState, (obj), TYPE_SYS_BUS_EHCI)