1e433785aSGerd Hoffmann /* 2e433785aSGerd Hoffmann * QEMU USB EHCI Emulation 3e433785aSGerd Hoffmann * 4e433785aSGerd Hoffmann * This library is free software; you can redistribute it and/or 5e433785aSGerd Hoffmann * modify it under the terms of the GNU Lesser General Public 6e433785aSGerd Hoffmann * License as published by the Free Software Foundation; either 7e433785aSGerd Hoffmann * version 2 of the License, or(at your option) any later version. 8e433785aSGerd Hoffmann * 9e433785aSGerd Hoffmann * This library is distributed in the hope that it will be useful, 10e433785aSGerd Hoffmann * but WITHOUT ANY WARRANTY; without even the implied warranty of 11e433785aSGerd Hoffmann * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12e433785aSGerd Hoffmann * Lesser General Public License for more details. 13e433785aSGerd Hoffmann * 14e433785aSGerd Hoffmann * You should have received a copy of the GNU General Public License 15e433785aSGerd Hoffmann * along with this program; if not, see <http://www.gnu.org/licenses/>. 16e433785aSGerd Hoffmann */ 17e433785aSGerd Hoffmann 18e433785aSGerd Hoffmann #include "hw/usb/hcd-ehci.h" 19e433785aSGerd Hoffmann 20e433785aSGerd Hoffmann static const VMStateDescription vmstate_ehci_sysbus = { 21e433785aSGerd Hoffmann .name = "ehci-sysbus", 22e433785aSGerd Hoffmann .version_id = 2, 23e433785aSGerd Hoffmann .minimum_version_id = 1, 24e433785aSGerd Hoffmann .fields = (VMStateField[]) { 25e433785aSGerd Hoffmann VMSTATE_STRUCT(ehci, EHCISysBusState, 2, vmstate_ehci, EHCIState), 26e433785aSGerd Hoffmann VMSTATE_END_OF_LIST() 27e433785aSGerd Hoffmann } 28e433785aSGerd Hoffmann }; 29e433785aSGerd Hoffmann 30e433785aSGerd Hoffmann static Property ehci_sysbus_properties[] = { 31e433785aSGerd Hoffmann DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128), 32e433785aSGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 33e433785aSGerd Hoffmann }; 34e433785aSGerd Hoffmann 3508f4c90bSAndreas Färber static void usb_ehci_sysbus_realize(DeviceState *dev, Error **errp) 36e433785aSGerd Hoffmann { 3708f4c90bSAndreas Färber SysBusDevice *d = SYS_BUS_DEVICE(dev); 385aa3ca9fSAndreas Färber EHCISysBusState *i = SYS_BUS_EHCI(dev); 39d4614cc3SAndreas Färber EHCIState *s = &i->ehci; 40d4614cc3SAndreas Färber 41d4614cc3SAndreas Färber usb_ehci_realize(s, dev, errp); 42d4614cc3SAndreas Färber sysbus_init_irq(d, &s->irq); 43d4614cc3SAndreas Färber } 44d4614cc3SAndreas Färber 45*4e289b1bSGonglei static void usb_ehci_sysbus_reset(DeviceState *dev) 46*4e289b1bSGonglei { 47*4e289b1bSGonglei SysBusDevice *d = SYS_BUS_DEVICE(dev); 48*4e289b1bSGonglei EHCISysBusState *i = SYS_BUS_EHCI(d); 49*4e289b1bSGonglei EHCIState *s = &i->ehci; 50*4e289b1bSGonglei 51*4e289b1bSGonglei ehci_reset(s); 52*4e289b1bSGonglei } 53*4e289b1bSGonglei 54d4614cc3SAndreas Färber static void ehci_sysbus_init(Object *obj) 55d4614cc3SAndreas Färber { 56d4614cc3SAndreas Färber SysBusDevice *d = SYS_BUS_DEVICE(obj); 57d4614cc3SAndreas Färber EHCISysBusState *i = SYS_BUS_EHCI(obj); 58d4614cc3SAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(obj); 59e433785aSGerd Hoffmann EHCIState *s = &i->ehci; 60e433785aSGerd Hoffmann 614a434367SAndreas Färber s->capsbase = sec->capsbase; 624a434367SAndreas Färber s->opregbase = sec->opregbase; 63cc8d6a84SKuo-Jung Su s->portscbase = sec->portscbase; 64cc8d6a84SKuo-Jung Su s->portnr = sec->portnr; 65df32fd1cSPaolo Bonzini s->as = &address_space_memory; 66e433785aSGerd Hoffmann 67d4614cc3SAndreas Färber usb_ehci_init(s, DEVICE(obj)); 6808f4c90bSAndreas Färber sysbus_init_mmio(d, &s->mem); 69e433785aSGerd Hoffmann } 70e433785aSGerd Hoffmann 71e433785aSGerd Hoffmann static void ehci_sysbus_class_init(ObjectClass *klass, void *data) 72e433785aSGerd Hoffmann { 73e433785aSGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 74cc8d6a84SKuo-Jung Su SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(klass); 75cc8d6a84SKuo-Jung Su 76cc8d6a84SKuo-Jung Su sec->portscbase = 0x44; 77cc8d6a84SKuo-Jung Su sec->portnr = NB_PORTS; 78e433785aSGerd Hoffmann 7908f4c90bSAndreas Färber dc->realize = usb_ehci_sysbus_realize; 80e433785aSGerd Hoffmann dc->vmsd = &vmstate_ehci_sysbus; 81e433785aSGerd Hoffmann dc->props = ehci_sysbus_properties; 82*4e289b1bSGonglei dc->reset = usb_ehci_sysbus_reset; 83125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 84e433785aSGerd Hoffmann } 85e433785aSGerd Hoffmann 865aa3ca9fSAndreas Färber static const TypeInfo ehci_type_info = { 875aa3ca9fSAndreas Färber .name = TYPE_SYS_BUS_EHCI, 88e433785aSGerd Hoffmann .parent = TYPE_SYS_BUS_DEVICE, 89e433785aSGerd Hoffmann .instance_size = sizeof(EHCISysBusState), 90d4614cc3SAndreas Färber .instance_init = ehci_sysbus_init, 915aa3ca9fSAndreas Färber .abstract = true, 92e433785aSGerd Hoffmann .class_init = ehci_sysbus_class_init, 934a434367SAndreas Färber .class_size = sizeof(SysBusEHCIClass), 94e433785aSGerd Hoffmann }; 95e433785aSGerd Hoffmann 964a434367SAndreas Färber static void ehci_xlnx_class_init(ObjectClass *oc, void *data) 974a434367SAndreas Färber { 984a434367SAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 99125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 1004a434367SAndreas Färber 101125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 1024a434367SAndreas Färber sec->capsbase = 0x100; 1034a434367SAndreas Färber sec->opregbase = 0x140; 1044a434367SAndreas Färber } 1054a434367SAndreas Färber 1065aa3ca9fSAndreas Färber static const TypeInfo ehci_xlnx_type_info = { 1075aa3ca9fSAndreas Färber .name = "xlnx,ps7-usb", 1085aa3ca9fSAndreas Färber .parent = TYPE_SYS_BUS_EHCI, 1094a434367SAndreas Färber .class_init = ehci_xlnx_class_init, 1105aa3ca9fSAndreas Färber }; 1115aa3ca9fSAndreas Färber 112aee7499aSAndreas Färber static void ehci_exynos4210_class_init(ObjectClass *oc, void *data) 113aee7499aSAndreas Färber { 114aee7499aSAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 115125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 116aee7499aSAndreas Färber 117aee7499aSAndreas Färber sec->capsbase = 0x0; 118aee7499aSAndreas Färber sec->opregbase = 0x10; 119125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 120aee7499aSAndreas Färber } 121aee7499aSAndreas Färber 122aee7499aSAndreas Färber static const TypeInfo ehci_exynos4210_type_info = { 123aee7499aSAndreas Färber .name = TYPE_EXYNOS4210_EHCI, 124aee7499aSAndreas Färber .parent = TYPE_SYS_BUS_EHCI, 125aee7499aSAndreas Färber .class_init = ehci_exynos4210_class_init, 126aee7499aSAndreas Färber }; 127aee7499aSAndreas Färber 12820c57043SAndreas Färber static void ehci_tegra2_class_init(ObjectClass *oc, void *data) 12920c57043SAndreas Färber { 13020c57043SAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 131125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 13220c57043SAndreas Färber 13320c57043SAndreas Färber sec->capsbase = 0x100; 13420c57043SAndreas Färber sec->opregbase = 0x140; 135125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 13620c57043SAndreas Färber } 13720c57043SAndreas Färber 13820c57043SAndreas Färber static const TypeInfo ehci_tegra2_type_info = { 13920c57043SAndreas Färber .name = TYPE_TEGRA2_EHCI, 14020c57043SAndreas Färber .parent = TYPE_SYS_BUS_EHCI, 14120c57043SAndreas Färber .class_init = ehci_tegra2_class_init, 14220c57043SAndreas Färber }; 14320c57043SAndreas Färber 1444e3d8b4bSKuo-Jung Su /* 1454e3d8b4bSKuo-Jung Su * Faraday FUSBH200 USB 2.0 EHCI 1464e3d8b4bSKuo-Jung Su */ 1474e3d8b4bSKuo-Jung Su 1484e3d8b4bSKuo-Jung Su /** 1494e3d8b4bSKuo-Jung Su * FUSBH200EHCIRegs: 1504e3d8b4bSKuo-Jung Su * @FUSBH200_REG_EOF_ASTR: EOF/Async. Sleep Timer Register 1514e3d8b4bSKuo-Jung Su * @FUSBH200_REG_BMCSR: Bus Monitor Control/Status Register 1524e3d8b4bSKuo-Jung Su */ 1534e3d8b4bSKuo-Jung Su enum FUSBH200EHCIRegs { 1544e3d8b4bSKuo-Jung Su FUSBH200_REG_EOF_ASTR = 0x34, 1554e3d8b4bSKuo-Jung Su FUSBH200_REG_BMCSR = 0x40, 1564e3d8b4bSKuo-Jung Su }; 1574e3d8b4bSKuo-Jung Su 1584e3d8b4bSKuo-Jung Su static uint64_t fusbh200_ehci_read(void *opaque, hwaddr addr, unsigned size) 1594e3d8b4bSKuo-Jung Su { 1604e3d8b4bSKuo-Jung Su EHCIState *s = opaque; 1614e3d8b4bSKuo-Jung Su hwaddr off = s->opregbase + s->portscbase + 4 * s->portnr + addr; 1624e3d8b4bSKuo-Jung Su 1634e3d8b4bSKuo-Jung Su switch (off) { 1644e3d8b4bSKuo-Jung Su case FUSBH200_REG_EOF_ASTR: 1654e3d8b4bSKuo-Jung Su return 0x00000041; 1664e3d8b4bSKuo-Jung Su case FUSBH200_REG_BMCSR: 1674e3d8b4bSKuo-Jung Su /* High-Speed, VBUS valid, interrupt level-high active */ 1684e3d8b4bSKuo-Jung Su return (2 << 9) | (1 << 8) | (1 << 3); 1694e3d8b4bSKuo-Jung Su } 1704e3d8b4bSKuo-Jung Su 1714e3d8b4bSKuo-Jung Su return 0; 1724e3d8b4bSKuo-Jung Su } 1734e3d8b4bSKuo-Jung Su 1744e3d8b4bSKuo-Jung Su static void fusbh200_ehci_write(void *opaque, hwaddr addr, uint64_t val, 1754e3d8b4bSKuo-Jung Su unsigned size) 1764e3d8b4bSKuo-Jung Su { 1774e3d8b4bSKuo-Jung Su } 1784e3d8b4bSKuo-Jung Su 1794e3d8b4bSKuo-Jung Su static const MemoryRegionOps fusbh200_ehci_mmio_ops = { 1804e3d8b4bSKuo-Jung Su .read = fusbh200_ehci_read, 1814e3d8b4bSKuo-Jung Su .write = fusbh200_ehci_write, 1824e3d8b4bSKuo-Jung Su .valid.min_access_size = 4, 1834e3d8b4bSKuo-Jung Su .valid.max_access_size = 4, 1844e3d8b4bSKuo-Jung Su .endianness = DEVICE_LITTLE_ENDIAN, 1854e3d8b4bSKuo-Jung Su }; 1864e3d8b4bSKuo-Jung Su 1874e3d8b4bSKuo-Jung Su static void fusbh200_ehci_init(Object *obj) 1884e3d8b4bSKuo-Jung Su { 1894e3d8b4bSKuo-Jung Su EHCISysBusState *i = SYS_BUS_EHCI(obj); 1904e3d8b4bSKuo-Jung Su FUSBH200EHCIState *f = FUSBH200_EHCI(obj); 1914e3d8b4bSKuo-Jung Su EHCIState *s = &i->ehci; 1924e3d8b4bSKuo-Jung Su 19322fc860bSPaolo Bonzini memory_region_init_io(&f->mem_vendor, OBJECT(f), &fusbh200_ehci_mmio_ops, s, 1944e3d8b4bSKuo-Jung Su "fusbh200", 0x4c); 1954e3d8b4bSKuo-Jung Su memory_region_add_subregion(&s->mem, 1964e3d8b4bSKuo-Jung Su s->opregbase + s->portscbase + 4 * s->portnr, 1974e3d8b4bSKuo-Jung Su &f->mem_vendor); 1984e3d8b4bSKuo-Jung Su } 1994e3d8b4bSKuo-Jung Su 2004e3d8b4bSKuo-Jung Su static void fusbh200_ehci_class_init(ObjectClass *oc, void *data) 2014e3d8b4bSKuo-Jung Su { 2024e3d8b4bSKuo-Jung Su SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 203125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 2044e3d8b4bSKuo-Jung Su 2054e3d8b4bSKuo-Jung Su sec->capsbase = 0x0; 2064e3d8b4bSKuo-Jung Su sec->opregbase = 0x10; 2074e3d8b4bSKuo-Jung Su sec->portscbase = 0x20; 2084e3d8b4bSKuo-Jung Su sec->portnr = 1; 209125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 2104e3d8b4bSKuo-Jung Su } 2114e3d8b4bSKuo-Jung Su 2124e3d8b4bSKuo-Jung Su static const TypeInfo ehci_fusbh200_type_info = { 2134e3d8b4bSKuo-Jung Su .name = TYPE_FUSBH200_EHCI, 2144e3d8b4bSKuo-Jung Su .parent = TYPE_SYS_BUS_EHCI, 2154e3d8b4bSKuo-Jung Su .instance_size = sizeof(FUSBH200EHCIState), 2164e3d8b4bSKuo-Jung Su .instance_init = fusbh200_ehci_init, 2174e3d8b4bSKuo-Jung Su .class_init = fusbh200_ehci_class_init, 2184e3d8b4bSKuo-Jung Su }; 2194e3d8b4bSKuo-Jung Su 220e433785aSGerd Hoffmann static void ehci_sysbus_register_types(void) 221e433785aSGerd Hoffmann { 2225aa3ca9fSAndreas Färber type_register_static(&ehci_type_info); 223e433785aSGerd Hoffmann type_register_static(&ehci_xlnx_type_info); 224aee7499aSAndreas Färber type_register_static(&ehci_exynos4210_type_info); 22520c57043SAndreas Färber type_register_static(&ehci_tegra2_type_info); 2264e3d8b4bSKuo-Jung Su type_register_static(&ehci_fusbh200_type_info); 227e433785aSGerd Hoffmann } 228e433785aSGerd Hoffmann 229e433785aSGerd Hoffmann type_init(ehci_sysbus_register_types) 230