Initial import of abandoned HQEMU version 2.5.2HEADmaster

1 files changed, 229 insertions, 0 deletions

diff --git a/src/hw/usb/hcd-ehci-sysbus.c b/src/hw/usb/hcd-ehci-sysbus.c
new file mode 100644
index 0000000..cd1cc14
--- /dev/null
+++ b/src/hw/usb/hcd-ehci-sysbus.c
@@ -0,0 +1,229 @@
+/*
+ * QEMU USB EHCI Emulation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or(at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/usb/hcd-ehci.h"
+
+static const VMStateDescription vmstate_ehci_sysbus = {
+    .name        = "ehci-sysbus",
+    .version_id  = 2,
+    .minimum_version_id  = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(ehci, EHCISysBusState, 2, vmstate_ehci, EHCIState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static Property ehci_sysbus_properties[] = {
+    DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void usb_ehci_sysbus_realize(DeviceState *dev, Error **errp)
+{
+    SysBusDevice *d = SYS_BUS_DEVICE(dev);
+    EHCISysBusState *i = SYS_BUS_EHCI(dev);
+    EHCIState *s = &i->ehci;
+
+    usb_ehci_realize(s, dev, errp);
+    sysbus_init_irq(d, &s->irq);
+}
+
+static void usb_ehci_sysbus_reset(DeviceState *dev)
+{
+    SysBusDevice *d = SYS_BUS_DEVICE(dev);
+    EHCISysBusState *i = SYS_BUS_EHCI(d);
+    EHCIState *s = &i->ehci;
+
+    ehci_reset(s);
+}
+
+static void ehci_sysbus_init(Object *obj)
+{
+    SysBusDevice *d = SYS_BUS_DEVICE(obj);
+    EHCISysBusState *i = SYS_BUS_EHCI(obj);
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(obj);
+    EHCIState *s = &i->ehci;
+
+    s->capsbase = sec->capsbase;
+    s->opregbase = sec->opregbase;
+    s->portscbase = sec->portscbase;
+    s->portnr = sec->portnr;
+    s->as = &address_space_memory;
+
+    usb_ehci_init(s, DEVICE(obj));
+    sysbus_init_mmio(d, &s->mem);
+}
+
+static void ehci_sysbus_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(klass);
+
+    sec->portscbase = 0x44;
+    sec->portnr = NB_PORTS;
+
+    dc->realize = usb_ehci_sysbus_realize;
+    dc->vmsd = &vmstate_ehci_sysbus;
+    dc->props = ehci_sysbus_properties;
+    dc->reset = usb_ehci_sysbus_reset;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_type_info = {
+    .name          = TYPE_SYS_BUS_EHCI,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(EHCISysBusState),
+    .instance_init = ehci_sysbus_init,
+    .abstract      = true,
+    .class_init    = ehci_sysbus_class_init,
+    .class_size    = sizeof(SysBusEHCIClass),
+};
+
+static void ehci_xlnx_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+    sec->capsbase = 0x100;
+    sec->opregbase = 0x140;
+}
+
+static const TypeInfo ehci_xlnx_type_info = {
+    .name          = "xlnx,ps7-usb",
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_xlnx_class_init,
+};
+
+static void ehci_exynos4210_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    sec->capsbase = 0x0;
+    sec->opregbase = 0x10;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_exynos4210_type_info = {
+    .name          = TYPE_EXYNOS4210_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_exynos4210_class_init,
+};
+
+static void ehci_tegra2_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    sec->capsbase = 0x100;
+    sec->opregbase = 0x140;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_tegra2_type_info = {
+    .name          = TYPE_TEGRA2_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .class_init    = ehci_tegra2_class_init,
+};
+
+/*
+ * Faraday FUSBH200 USB 2.0 EHCI
+ */
+
+/**
+ * FUSBH200EHCIRegs:
+ * @FUSBH200_REG_EOF_ASTR: EOF/Async. Sleep Timer Register
+ * @FUSBH200_REG_BMCSR: Bus Monitor Control/Status Register
+ */
+enum FUSBH200EHCIRegs {
+    FUSBH200_REG_EOF_ASTR = 0x34,
+    FUSBH200_REG_BMCSR    = 0x40,
+};
+
+static uint64_t fusbh200_ehci_read(void *opaque, hwaddr addr, unsigned size)
+{
+    EHCIState *s = opaque;
+    hwaddr off = s->opregbase + s->portscbase + 4 * s->portnr + addr;
+
+    switch (off) {
+    case FUSBH200_REG_EOF_ASTR:
+        return 0x00000041;
+    case FUSBH200_REG_BMCSR:
+        /* High-Speed, VBUS valid, interrupt level-high active */
+        return (2 << 9) | (1 << 8) | (1 << 3);
+    }
+
+    return 0;
+}
+
+static void fusbh200_ehci_write(void *opaque, hwaddr addr, uint64_t val,
+                                unsigned size)
+{
+}
+
+static const MemoryRegionOps fusbh200_ehci_mmio_ops = {
+    .read = fusbh200_ehci_read,
+    .write = fusbh200_ehci_write,
+    .valid.min_access_size = 4,
+    .valid.max_access_size = 4,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void fusbh200_ehci_init(Object *obj)
+{
+    EHCISysBusState *i = SYS_BUS_EHCI(obj);
+    FUSBH200EHCIState *f = FUSBH200_EHCI(obj);
+    EHCIState *s = &i->ehci;
+
+    memory_region_init_io(&f->mem_vendor, OBJECT(f), &fusbh200_ehci_mmio_ops, s,
+                          "fusbh200", 0x4c);
+    memory_region_add_subregion(&s->mem,
+                                s->opregbase + s->portscbase + 4 * s->portnr,
+                                &f->mem_vendor);
+}
+
+static void fusbh200_ehci_class_init(ObjectClass *oc, void *data)
+{
+    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    sec->capsbase = 0x0;
+    sec->opregbase = 0x10;
+    sec->portscbase = 0x20;
+    sec->portnr = 1;
+    set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo ehci_fusbh200_type_info = {
+    .name          = TYPE_FUSBH200_EHCI,
+    .parent        = TYPE_SYS_BUS_EHCI,
+    .instance_size = sizeof(FUSBH200EHCIState),
+    .instance_init = fusbh200_ehci_init,
+    .class_init    = fusbh200_ehci_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_register_static(&ehci_fusbh200_type_info);
+}
+
+type_init(ehci_sysbus_register_types)