projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 555299cb EGE |
1 | /* |
| 2 | * libqos driver framework | |
| 3 | * | |
| 4 | * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> | |
| 5 | * | |
| 6 | * This library is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU Lesser General Public | |
| 8 | * License version 2 as published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This library is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this library; if not, see <http://www.gnu.org/licenses/> | |
| 17 | */ | |
| 18 | ||
| 19 | #include "qemu/osdep.h" | |
| 20 | #include "libqtest.h" | |
| 0b8fa32f | 21 | #include "qemu/module.h" |
| 555299cb EGE |
22 | #include "libqos/malloc.h" |
| 23 | #include "libqos/qgraph.h" | |
| 24 | #include "sdhci.h" | |
| 25 | ||
| 26 | typedef struct QXlnxZCU102Machine QXlnxZCU102Machine; | |
| 27 | ||
| 28 | struct QXlnxZCU102Machine { | |
| 29 | QOSGraphObject obj; | |
| 30 | QGuestAllocator alloc; | |
| 31 | QSDHCI_MemoryMapped sdhci; | |
| 32 | }; | |
| 33 | ||
| 34 | #define ARM_PAGE_SIZE 4096 | |
| 35 | #define XLNX_ZCU102_RAM_ADDR 0 | |
| 36 | #define XLNX_ZCU102_RAM_SIZE 0x20000000 | |
| 37 | ||
| 38 | static void *xlnx_zcu102_get_driver(void *object, const char *interface) | |
| 39 | { | |
| 40 | QXlnxZCU102Machine *machine = object; | |
| 41 | if (!g_strcmp0(interface, "memory")) { | |
| 42 | return &machine->alloc; | |
| 43 | } | |
| 44 | ||
| 45 | fprintf(stderr, "%s not present in aarch64/xlnx-zcu102\n", interface); | |
| 46 | g_assert_not_reached(); | |
| 47 | } | |
| 48 | ||
| 49 | static QOSGraphObject *xlnx_zcu102_get_device(void *obj, const char *device) | |
| 50 | { | |
| 51 | QXlnxZCU102Machine *machine = obj; | |
| 52 | if (!g_strcmp0(device, "generic-sdhci")) { | |
| 53 | return &machine->sdhci.obj; | |
| 54 | } | |
| 55 | ||
| 56 | fprintf(stderr, "%s not present in aarch64/xlnx-zcu102\n", device); | |
| 57 | g_assert_not_reached(); | |
| 58 | } | |
| 59 | ||
| 60 | static void xlnx_zcu102_destructor(QOSGraphObject *obj) | |
| 61 | { | |
| 62 | QXlnxZCU102Machine *machine = (QXlnxZCU102Machine *) obj; | |
| 63 | alloc_destroy(&machine->alloc); | |
| 64 | } | |
| 65 | ||
| 66 | static void *qos_create_machine_aarch64_xlnx_zcu102(QTestState *qts) | |
| 67 | { | |
| 68 | QXlnxZCU102Machine *machine = g_new0(QXlnxZCU102Machine, 1); | |
| 69 | ||
| 70 | alloc_init(&machine->alloc, 0, | |
| 71 | XLNX_ZCU102_RAM_ADDR + (1 << 20), | |
| 72 | XLNX_ZCU102_RAM_ADDR + XLNX_ZCU102_RAM_SIZE, | |
| 73 | ARM_PAGE_SIZE); | |
| 74 | ||
| 75 | machine->obj.get_device = xlnx_zcu102_get_device; | |
| 76 | machine->obj.get_driver = xlnx_zcu102_get_driver; | |
| 77 | machine->obj.destructor = xlnx_zcu102_destructor; | |
| 78 | /* Datasheet: UG1085 (v1.7) */ | |
| 79 | qos_init_sdhci_mm(&machine->sdhci, qts, 0xff160000, &(QSDHCIProperties) { | |
| 80 | .version = 3, | |
| 81 | .baseclock = 0, | |
| 82 | .capab.sdma = true, | |
| 83 | .capab.reg = 0x280737ec6481 | |
| 84 | }); | |
| 85 | return &machine->obj; | |
| 86 | } | |
| 87 | ||
| 88 | static void xlnx_zcu102_register_nodes(void) | |
| 89 | { | |
| 90 | qos_node_create_machine("aarch64/xlnx-zcu102", | |
| 91 | qos_create_machine_aarch64_xlnx_zcu102); | |
| 92 | qos_node_contains("aarch64/xlnx-zcu102", "generic-sdhci", NULL); | |
| 93 | } | |
| 94 | ||
| 95 | libqos_init(xlnx_zcu102_register_nodes); |