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[PATCH 3/3] hw/usb: Extract VT82C686 UHCI PCI function into a new unit
|
From: |
Philippe Mathieu-Daudé |
|
Subject: |
[PATCH 3/3] hw/usb: Extract VT82C686 UHCI PCI function into a new unit |
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Date: |
Tue, 9 Mar 2021 20:08:02 +0100 |
Extract the VT82C686 PCI UHCI function into a new unit so
it is only build when the VT82C686 south bridge is selected.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
hw/usb/hcd-uhci.c | 23 --------------------
hw/usb/vt82c686-uhci-pci.c | 43 ++++++++++++++++++++++++++++++++++++++
MAINTAINERS | 1 +
hw/usb/meson.build | 1 +
4 files changed, 45 insertions(+), 23 deletions(-)
create mode 100644 hw/usb/vt82c686-uhci-pci.c
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index d6338c33d86..0cb02a64321 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1207,21 +1207,6 @@ void usb_uhci_common_realize(PCIDevice *dev, Error
**errp)
pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
}
-static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
-{
- UHCIState *s = UHCI(dev);
- uint8_t *pci_conf = s->dev.config;
-
- /* USB misc control 1/2 */
- pci_set_long(pci_conf + 0x40,0x00001000);
- /* PM capability */
- pci_set_long(pci_conf + 0x80,0x00020001);
- /* USB legacy support */
- pci_set_long(pci_conf + 0xc0,0x00002000);
-
- usb_uhci_common_realize(dev, errp);
-}
-
static void usb_uhci_exit(PCIDevice *dev)
{
UHCIState *s = UHCI(dev);
@@ -1318,14 +1303,6 @@ static UHCIInfo uhci_info[] = {
.revision = 0x01,
.irq_pin = 3,
.unplug = true,
- },{
- .name = "vt82c686b-usb-uhci",
- .vendor_id = PCI_VENDOR_ID_VIA,
- .device_id = PCI_DEVICE_ID_VIA_UHCI,
- .revision = 0x01,
- .irq_pin = 3,
- .realize = usb_uhci_vt82c686b_realize,
- .unplug = true,
},{
.name = "ich9-usb-uhci1", /* 00:1d.0 */
.vendor_id = PCI_VENDOR_ID_INTEL,
diff --git a/hw/usb/vt82c686-uhci-pci.c b/hw/usb/vt82c686-uhci-pci.c
new file mode 100644
index 00000000000..b109c216033
--- /dev/null
+++ b/hw/usb/vt82c686-uhci-pci.c
@@ -0,0 +1,43 @@
+#include "qemu/osdep.h"
+#include "hcd-uhci.h"
+
+static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
+{
+ UHCIState *s = UHCI(dev);
+ uint8_t *pci_conf = s->dev.config;
+
+ /* USB misc control 1/2 */
+ pci_set_long(pci_conf + 0x40, 0x00001000);
+ /* PM capability */
+ pci_set_long(pci_conf + 0x80, 0x00020001);
+ /* USB legacy support */
+ pci_set_long(pci_conf + 0xc0, 0x00002000);
+
+ usb_uhci_common_realize(dev, errp);
+}
+
+static UHCIInfo uhci_info[] = {
+ {
+ .name = "vt82c686b-usb-uhci",
+ .vendor_id = PCI_VENDOR_ID_VIA,
+ .device_id = PCI_DEVICE_ID_VIA_UHCI,
+ .revision = 0x01,
+ .irq_pin = 3,
+ .realize = usb_uhci_vt82c686b_realize,
+ .unplug = true,
+ }
+};
+
+static const TypeInfo vt82c686b_usb_uhci_type_info = {
+ .parent = TYPE_UHCI,
+ .name = "vt82c686b-usb-uhci",
+ .class_init = uhci_data_class_init,
+ .class_data = uhci_info,
+};
+
+static void vt82c686b_usb_uhci_register_types(void)
+{
+ type_register_static(&vt82c686b_usb_uhci_type_info);
+}
+
+type_init(vt82c686b_usb_uhci_register_types)
diff --git a/MAINTAINERS b/MAINTAINERS
index f22d83c1782..6fd55c0a40c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1173,6 +1173,7 @@ S: Odd Fixes
F: hw/mips/fuloong2e.c
F: hw/isa/vt82c686.c
F: hw/pci-host/bonito.c
+F: hw/usb/vt82c686-uhci-pci.c
F: include/hw/isa/vt82c686.h
Loongson-3 virtual platforms
diff --git a/hw/usb/meson.build b/hw/usb/meson.build
index 653192cff6f..6e3159798e9 100644
--- a/hw/usb/meson.build
+++ b/hw/usb/meson.build
@@ -32,6 +32,7 @@
softmmu_ss.add(when: 'CONFIG_TUSB6010', if_true: files('tusb6010.c'))
softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('chipidea.c'))
softmmu_ss.add(when: 'CONFIG_IMX_USBPHY', if_true: files('imx-usb-phy.c'))
+softmmu_ss.add(when: 'CONFIG_VT82C686', if_true: files('vt82c686-uhci-pci.c'))
specific_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true:
files('xlnx-versal-usb2-ctrl-regs.c'))
specific_ss.add(when: 'CONFIG_XLNX_USB_SUBSYS', if_true:
files('xlnx-usb-subsystem.c'))
--
2.26.2