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 775a49fc6SThomas Huth * version 2.1 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 * 1475a49fc6SThomas Huth * You should have received a copy of the GNU Lesser General Public License 15e433785aSGerd Hoffmann * along with this program; if not, see <http://www.gnu.org/licenses/>. 16e433785aSGerd Hoffmann */ 17e433785aSGerd Hoffmann 18e532b2e0SPeter Maydell #include "qemu/osdep.h" 19a27bd6c7SMarkus Armbruster #include "hw/qdev-properties.h" 20e433785aSGerd Hoffmann #include "hw/usb/hcd-ehci.h" 21d6454270SMarkus Armbruster #include "migration/vmstate.h" 220b8fa32fSMarkus Armbruster #include "qemu/module.h" 23e433785aSGerd Hoffmann 24e433785aSGerd Hoffmann static const VMStateDescription vmstate_ehci_sysbus = { 25e433785aSGerd Hoffmann .name = "ehci-sysbus", 26e433785aSGerd Hoffmann .version_id = 2, 27e433785aSGerd Hoffmann .minimum_version_id = 1, 28e433785aSGerd Hoffmann .fields = (VMStateField[]) { 29e433785aSGerd Hoffmann VMSTATE_STRUCT(ehci, EHCISysBusState, 2, vmstate_ehci, EHCIState), 30e433785aSGerd Hoffmann VMSTATE_END_OF_LIST() 31e433785aSGerd Hoffmann } 32e433785aSGerd Hoffmann }; 33e433785aSGerd Hoffmann 34e433785aSGerd Hoffmann static Property ehci_sysbus_properties[] = { 35e433785aSGerd Hoffmann DEFINE_PROP_UINT32("maxframes", EHCISysBusState, ehci.maxframes, 128), 36*eb271ae5SGuenter Roeck DEFINE_PROP_BOOL("companion-enable", EHCISysBusState, ehci.companion_enable, 37*eb271ae5SGuenter Roeck false), 38e433785aSGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 39e433785aSGerd Hoffmann }; 40e433785aSGerd Hoffmann 4108f4c90bSAndreas Färber static void usb_ehci_sysbus_realize(DeviceState *dev, Error **errp) 42e433785aSGerd Hoffmann { 4308f4c90bSAndreas Färber SysBusDevice *d = SYS_BUS_DEVICE(dev); 445aa3ca9fSAndreas Färber EHCISysBusState *i = SYS_BUS_EHCI(dev); 45d4614cc3SAndreas Färber EHCIState *s = &i->ehci; 46d4614cc3SAndreas Färber 47d4614cc3SAndreas Färber usb_ehci_realize(s, dev, errp); 48d4614cc3SAndreas Färber sysbus_init_irq(d, &s->irq); 49d4614cc3SAndreas Färber } 50d4614cc3SAndreas Färber 514e289b1bSGonglei static void usb_ehci_sysbus_reset(DeviceState *dev) 524e289b1bSGonglei { 534e289b1bSGonglei SysBusDevice *d = SYS_BUS_DEVICE(dev); 544e289b1bSGonglei EHCISysBusState *i = SYS_BUS_EHCI(d); 554e289b1bSGonglei EHCIState *s = &i->ehci; 564e289b1bSGonglei 574e289b1bSGonglei ehci_reset(s); 584e289b1bSGonglei } 594e289b1bSGonglei 60d4614cc3SAndreas Färber static void ehci_sysbus_init(Object *obj) 61d4614cc3SAndreas Färber { 62d4614cc3SAndreas Färber SysBusDevice *d = SYS_BUS_DEVICE(obj); 63d4614cc3SAndreas Färber EHCISysBusState *i = SYS_BUS_EHCI(obj); 64d4614cc3SAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(obj); 65e433785aSGerd Hoffmann EHCIState *s = &i->ehci; 66e433785aSGerd Hoffmann 674a434367SAndreas Färber s->capsbase = sec->capsbase; 684a434367SAndreas Färber s->opregbase = sec->opregbase; 69cc8d6a84SKuo-Jung Su s->portscbase = sec->portscbase; 70cc8d6a84SKuo-Jung Su s->portnr = sec->portnr; 71df32fd1cSPaolo Bonzini s->as = &address_space_memory; 72e433785aSGerd Hoffmann 73d4614cc3SAndreas Färber usb_ehci_init(s, DEVICE(obj)); 7408f4c90bSAndreas Färber sysbus_init_mmio(d, &s->mem); 75e433785aSGerd Hoffmann } 76e433785aSGerd Hoffmann 77e433785aSGerd Hoffmann static void ehci_sysbus_class_init(ObjectClass *klass, void *data) 78e433785aSGerd Hoffmann { 79e433785aSGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 80cc8d6a84SKuo-Jung Su SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(klass); 81cc8d6a84SKuo-Jung Su 82cc8d6a84SKuo-Jung Su sec->portscbase = 0x44; 83cc8d6a84SKuo-Jung Su sec->portnr = NB_PORTS; 84e433785aSGerd Hoffmann 8508f4c90bSAndreas Färber dc->realize = usb_ehci_sysbus_realize; 86e433785aSGerd Hoffmann dc->vmsd = &vmstate_ehci_sysbus; 874f67d30bSMarc-André Lureau device_class_set_props(dc, ehci_sysbus_properties); 884e289b1bSGonglei dc->reset = usb_ehci_sysbus_reset; 89125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 90e433785aSGerd Hoffmann } 91e433785aSGerd Hoffmann 925aa3ca9fSAndreas Färber static const TypeInfo ehci_type_info = { 935aa3ca9fSAndreas Färber .name = TYPE_SYS_BUS_EHCI, 94e433785aSGerd Hoffmann .parent = TYPE_SYS_BUS_DEVICE, 95e433785aSGerd Hoffmann .instance_size = sizeof(EHCISysBusState), 96d4614cc3SAndreas Färber .instance_init = ehci_sysbus_init, 975aa3ca9fSAndreas Färber .abstract = true, 98e433785aSGerd Hoffmann .class_init = ehci_sysbus_class_init, 994a434367SAndreas Färber .class_size = sizeof(SysBusEHCIClass), 100e433785aSGerd Hoffmann }; 101e433785aSGerd Hoffmann 102114529f7SHongbo Zhang static void ehci_platform_class_init(ObjectClass *oc, void *data) 103114529f7SHongbo Zhang { 104114529f7SHongbo Zhang SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 105114529f7SHongbo Zhang DeviceClass *dc = DEVICE_CLASS(oc); 106114529f7SHongbo Zhang 107114529f7SHongbo Zhang sec->capsbase = 0x0; 108114529f7SHongbo Zhang sec->opregbase = 0x20; 109114529f7SHongbo Zhang set_bit(DEVICE_CATEGORY_USB, dc->categories); 110114529f7SHongbo Zhang } 111114529f7SHongbo Zhang 112114529f7SHongbo Zhang static const TypeInfo ehci_platform_type_info = { 113114529f7SHongbo Zhang .name = TYPE_PLATFORM_EHCI, 114114529f7SHongbo Zhang .parent = TYPE_SYS_BUS_EHCI, 115114529f7SHongbo Zhang .class_init = ehci_platform_class_init, 116114529f7SHongbo Zhang }; 117114529f7SHongbo Zhang 1184a434367SAndreas Färber static void ehci_xlnx_class_init(ObjectClass *oc, void *data) 1194a434367SAndreas Färber { 1204a434367SAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 121125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 1224a434367SAndreas Färber 123125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 1244a434367SAndreas Färber sec->capsbase = 0x100; 1254a434367SAndreas Färber sec->opregbase = 0x140; 1264a434367SAndreas Färber } 1274a434367SAndreas Färber 1285aa3ca9fSAndreas Färber static const TypeInfo ehci_xlnx_type_info = { 1295aa3ca9fSAndreas Färber .name = "xlnx,ps7-usb", 1305aa3ca9fSAndreas Färber .parent = TYPE_SYS_BUS_EHCI, 1314a434367SAndreas Färber .class_init = ehci_xlnx_class_init, 1325aa3ca9fSAndreas Färber }; 1335aa3ca9fSAndreas Färber 134aee7499aSAndreas Färber static void ehci_exynos4210_class_init(ObjectClass *oc, void *data) 135aee7499aSAndreas Färber { 136aee7499aSAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 137125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 138aee7499aSAndreas Färber 139aee7499aSAndreas Färber sec->capsbase = 0x0; 140aee7499aSAndreas Färber sec->opregbase = 0x10; 141125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 142aee7499aSAndreas Färber } 143aee7499aSAndreas Färber 144aee7499aSAndreas Färber static const TypeInfo ehci_exynos4210_type_info = { 145aee7499aSAndreas Färber .name = TYPE_EXYNOS4210_EHCI, 146aee7499aSAndreas Färber .parent = TYPE_SYS_BUS_EHCI, 147aee7499aSAndreas Färber .class_init = ehci_exynos4210_class_init, 148aee7499aSAndreas Färber }; 149aee7499aSAndreas Färber 15020c57043SAndreas Färber static void ehci_tegra2_class_init(ObjectClass *oc, void *data) 15120c57043SAndreas Färber { 15220c57043SAndreas Färber SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 153125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 15420c57043SAndreas Färber 15520c57043SAndreas Färber sec->capsbase = 0x100; 15620c57043SAndreas Färber sec->opregbase = 0x140; 157125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 15820c57043SAndreas Färber } 15920c57043SAndreas Färber 16020c57043SAndreas Färber static const TypeInfo ehci_tegra2_type_info = { 16120c57043SAndreas Färber .name = TYPE_TEGRA2_EHCI, 16220c57043SAndreas Färber .parent = TYPE_SYS_BUS_EHCI, 16320c57043SAndreas Färber .class_init = ehci_tegra2_class_init, 16420c57043SAndreas Färber }; 16520c57043SAndreas Färber 1669ffe4ce5SBALATON Zoltan static void ehci_ppc4xx_init(Object *o) 1679ffe4ce5SBALATON Zoltan { 1689ffe4ce5SBALATON Zoltan EHCISysBusState *s = SYS_BUS_EHCI(o); 1699ffe4ce5SBALATON Zoltan 1709ffe4ce5SBALATON Zoltan s->ehci.companion_enable = true; 1719ffe4ce5SBALATON Zoltan } 1729ffe4ce5SBALATON Zoltan 1739ffe4ce5SBALATON Zoltan static void ehci_ppc4xx_class_init(ObjectClass *oc, void *data) 1749ffe4ce5SBALATON Zoltan { 1759ffe4ce5SBALATON Zoltan SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 1769ffe4ce5SBALATON Zoltan DeviceClass *dc = DEVICE_CLASS(oc); 1779ffe4ce5SBALATON Zoltan 1789ffe4ce5SBALATON Zoltan sec->capsbase = 0x0; 1799ffe4ce5SBALATON Zoltan sec->opregbase = 0x10; 1809ffe4ce5SBALATON Zoltan set_bit(DEVICE_CATEGORY_USB, dc->categories); 1819ffe4ce5SBALATON Zoltan } 1829ffe4ce5SBALATON Zoltan 1839ffe4ce5SBALATON Zoltan static const TypeInfo ehci_ppc4xx_type_info = { 1849ffe4ce5SBALATON Zoltan .name = TYPE_PPC4xx_EHCI, 1859ffe4ce5SBALATON Zoltan .parent = TYPE_SYS_BUS_EHCI, 1869ffe4ce5SBALATON Zoltan .class_init = ehci_ppc4xx_class_init, 1879ffe4ce5SBALATON Zoltan .instance_init = ehci_ppc4xx_init, 1889ffe4ce5SBALATON Zoltan }; 1899ffe4ce5SBALATON Zoltan 1904e3d8b4bSKuo-Jung Su /* 1914e3d8b4bSKuo-Jung Su * Faraday FUSBH200 USB 2.0 EHCI 1924e3d8b4bSKuo-Jung Su */ 1934e3d8b4bSKuo-Jung Su 1944e3d8b4bSKuo-Jung Su /** 1954e3d8b4bSKuo-Jung Su * FUSBH200EHCIRegs: 1964e3d8b4bSKuo-Jung Su * @FUSBH200_REG_EOF_ASTR: EOF/Async. Sleep Timer Register 1974e3d8b4bSKuo-Jung Su * @FUSBH200_REG_BMCSR: Bus Monitor Control/Status Register 1984e3d8b4bSKuo-Jung Su */ 1994e3d8b4bSKuo-Jung Su enum FUSBH200EHCIRegs { 2004e3d8b4bSKuo-Jung Su FUSBH200_REG_EOF_ASTR = 0x34, 2014e3d8b4bSKuo-Jung Su FUSBH200_REG_BMCSR = 0x40, 2024e3d8b4bSKuo-Jung Su }; 2034e3d8b4bSKuo-Jung Su 2044e3d8b4bSKuo-Jung Su static uint64_t fusbh200_ehci_read(void *opaque, hwaddr addr, unsigned size) 2054e3d8b4bSKuo-Jung Su { 2064e3d8b4bSKuo-Jung Su EHCIState *s = opaque; 2074e3d8b4bSKuo-Jung Su hwaddr off = s->opregbase + s->portscbase + 4 * s->portnr + addr; 2084e3d8b4bSKuo-Jung Su 2094e3d8b4bSKuo-Jung Su switch (off) { 2104e3d8b4bSKuo-Jung Su case FUSBH200_REG_EOF_ASTR: 2114e3d8b4bSKuo-Jung Su return 0x00000041; 2124e3d8b4bSKuo-Jung Su case FUSBH200_REG_BMCSR: 2134e3d8b4bSKuo-Jung Su /* High-Speed, VBUS valid, interrupt level-high active */ 2144e3d8b4bSKuo-Jung Su return (2 << 9) | (1 << 8) | (1 << 3); 2154e3d8b4bSKuo-Jung Su } 2164e3d8b4bSKuo-Jung Su 2174e3d8b4bSKuo-Jung Su return 0; 2184e3d8b4bSKuo-Jung Su } 2194e3d8b4bSKuo-Jung Su 2204e3d8b4bSKuo-Jung Su static void fusbh200_ehci_write(void *opaque, hwaddr addr, uint64_t val, 2214e3d8b4bSKuo-Jung Su unsigned size) 2224e3d8b4bSKuo-Jung Su { 2234e3d8b4bSKuo-Jung Su } 2244e3d8b4bSKuo-Jung Su 2254e3d8b4bSKuo-Jung Su static const MemoryRegionOps fusbh200_ehci_mmio_ops = { 2264e3d8b4bSKuo-Jung Su .read = fusbh200_ehci_read, 2274e3d8b4bSKuo-Jung Su .write = fusbh200_ehci_write, 2284e3d8b4bSKuo-Jung Su .valid.min_access_size = 4, 2294e3d8b4bSKuo-Jung Su .valid.max_access_size = 4, 2304e3d8b4bSKuo-Jung Su .endianness = DEVICE_LITTLE_ENDIAN, 2314e3d8b4bSKuo-Jung Su }; 2324e3d8b4bSKuo-Jung Su 2334e3d8b4bSKuo-Jung Su static void fusbh200_ehci_init(Object *obj) 2344e3d8b4bSKuo-Jung Su { 2354e3d8b4bSKuo-Jung Su EHCISysBusState *i = SYS_BUS_EHCI(obj); 2364e3d8b4bSKuo-Jung Su FUSBH200EHCIState *f = FUSBH200_EHCI(obj); 2374e3d8b4bSKuo-Jung Su EHCIState *s = &i->ehci; 2384e3d8b4bSKuo-Jung Su 23922fc860bSPaolo Bonzini memory_region_init_io(&f->mem_vendor, OBJECT(f), &fusbh200_ehci_mmio_ops, s, 2404e3d8b4bSKuo-Jung Su "fusbh200", 0x4c); 2414e3d8b4bSKuo-Jung Su memory_region_add_subregion(&s->mem, 2424e3d8b4bSKuo-Jung Su s->opregbase + s->portscbase + 4 * s->portnr, 2434e3d8b4bSKuo-Jung Su &f->mem_vendor); 2444e3d8b4bSKuo-Jung Su } 2454e3d8b4bSKuo-Jung Su 2464e3d8b4bSKuo-Jung Su static void fusbh200_ehci_class_init(ObjectClass *oc, void *data) 2474e3d8b4bSKuo-Jung Su { 2484e3d8b4bSKuo-Jung Su SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc); 249125ee0edSMarcel Apfelbaum DeviceClass *dc = DEVICE_CLASS(oc); 2504e3d8b4bSKuo-Jung Su 2514e3d8b4bSKuo-Jung Su sec->capsbase = 0x0; 2524e3d8b4bSKuo-Jung Su sec->opregbase = 0x10; 2534e3d8b4bSKuo-Jung Su sec->portscbase = 0x20; 2544e3d8b4bSKuo-Jung Su sec->portnr = 1; 255125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_USB, dc->categories); 2564e3d8b4bSKuo-Jung Su } 2574e3d8b4bSKuo-Jung Su 2584e3d8b4bSKuo-Jung Su static const TypeInfo ehci_fusbh200_type_info = { 2594e3d8b4bSKuo-Jung Su .name = TYPE_FUSBH200_EHCI, 2604e3d8b4bSKuo-Jung Su .parent = TYPE_SYS_BUS_EHCI, 2614e3d8b4bSKuo-Jung Su .instance_size = sizeof(FUSBH200EHCIState), 2624e3d8b4bSKuo-Jung Su .instance_init = fusbh200_ehci_init, 2634e3d8b4bSKuo-Jung Su .class_init = fusbh200_ehci_class_init, 2644e3d8b4bSKuo-Jung Su }; 2654e3d8b4bSKuo-Jung Su 266e433785aSGerd Hoffmann static void ehci_sysbus_register_types(void) 267e433785aSGerd Hoffmann { 2685aa3ca9fSAndreas Färber type_register_static(&ehci_type_info); 269114529f7SHongbo Zhang type_register_static(&ehci_platform_type_info); 270e433785aSGerd Hoffmann type_register_static(&ehci_xlnx_type_info); 271aee7499aSAndreas Färber type_register_static(&ehci_exynos4210_type_info); 27220c57043SAndreas Färber type_register_static(&ehci_tegra2_type_info); 2739ffe4ce5SBALATON Zoltan type_register_static(&ehci_ppc4xx_type_info); 2744e3d8b4bSKuo-Jung Su type_register_static(&ehci_fusbh200_type_info); 275e433785aSGerd Hoffmann } 276e433785aSGerd Hoffmann 277e433785aSGerd Hoffmann type_init(ehci_sysbus_register_types) 278