| 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 2.1 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" |
| 21 | #include "qemu/module.h" |
| 22 | #include "libqos-malloc.h" |
| 23 | #include "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); |