Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | * QEMU loongson 3a5000 develop board emulation |
| 4 | * |
| 5 | * Copyright (c) 2021 Loongson Technology Corporation Limited |
| 6 | */ |
| 7 | #include "qemu/osdep.h" |
| 8 | #include "qemu/units.h" |
| 9 | #include "qemu/datadir.h" |
| 10 | #include "qapi/error.h" |
| 11 | #include "hw/boards.h" |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 12 | #include "hw/char/serial.h" |
Bibo Mao | a7701b6 | 2024-05-14 10:51:09 +0800 | [diff] [blame] | 13 | #include "sysemu/kvm.h" |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 14 | #include "sysemu/tcg.h" |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 15 | #include "sysemu/sysemu.h" |
| 16 | #include "sysemu/qtest.h" |
| 17 | #include "sysemu/runstate.h" |
| 18 | #include "sysemu/reset.h" |
| 19 | #include "sysemu/rtc.h" |
| 20 | #include "hw/loongarch/virt.h" |
| 21 | #include "exec/address-spaces.h" |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 22 | #include "hw/irq.h" |
| 23 | #include "net/net.h" |
Xiaojuan Yang | 6a6f26f | 2022-06-06 20:43:29 +0800 | [diff] [blame] | 24 | #include "hw/loader.h" |
| 25 | #include "elf.h" |
Bibo Mao | ef2f114 | 2024-07-15 16:23:48 +0200 | [diff] [blame] | 26 | #include "hw/intc/loongarch_ipi.h" |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 27 | #include "hw/intc/loongarch_extioi.h" |
| 28 | #include "hw/intc/loongarch_pch_pic.h" |
| 29 | #include "hw/intc/loongarch_pch_msi.h" |
| 30 | #include "hw/pci-host/ls7a.h" |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 31 | #include "hw/pci-host/gpex.h" |
| 32 | #include "hw/misc/unimp.h" |
Xiaojuan Yang | 27ad756 | 2022-07-12 16:32:01 +0800 | [diff] [blame] | 33 | #include "hw/loongarch/fw_cfg.h" |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 34 | #include "target/loongarch/cpu.h" |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 35 | #include "hw/firmware/smbios.h" |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 36 | #include "hw/acpi/aml-build.h" |
| 37 | #include "qapi/qapi-visit-common.h" |
| 38 | #include "hw/acpi/generic_event_device.h" |
| 39 | #include "hw/mem/nvdimm.h" |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 40 | #include "sysemu/device_tree.h" |
| 41 | #include <libfdt.h> |
Xiaojuan Yang | a1f7d78 | 2022-08-10 15:50:35 +0800 | [diff] [blame] | 42 | #include "hw/core/sysbus-fdt.h" |
| 43 | #include "hw/platform-bus.h" |
Xiaojuan Yang | f8ab9aa | 2022-08-10 16:41:52 +0800 | [diff] [blame] | 44 | #include "hw/display/ramfb.h" |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 45 | #include "hw/mem/pc-dimm.h" |
Xiaojuan Yang | 3dfbb6d | 2022-10-28 09:40:07 +0800 | [diff] [blame] | 46 | #include "sysemu/tpm.h" |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 47 | #include "sysemu/block-backend.h" |
| 48 | #include "hw/block/flash.h" |
Bibo Mao | fe43cc5 | 2024-05-28 16:20:53 +0800 | [diff] [blame] | 49 | #include "hw/virtio/virtio-iommu.h" |
Richard Henderson | cc37d98 | 2023-03-15 17:43:13 +0000 | [diff] [blame] | 50 | #include "qemu/error-report.h" |
| 51 | |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 52 | static bool virt_is_veiointc_enabled(LoongArchVirtMachineState *lvms) |
| 53 | { |
| 54 | if (lvms->veiointc == ON_OFF_AUTO_OFF) { |
| 55 | return false; |
| 56 | } |
| 57 | return true; |
| 58 | } |
| 59 | |
| 60 | static void virt_get_veiointc(Object *obj, Visitor *v, const char *name, |
| 61 | void *opaque, Error **errp) |
| 62 | { |
| 63 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj); |
| 64 | OnOffAuto veiointc = lvms->veiointc; |
| 65 | |
| 66 | visit_type_OnOffAuto(v, name, &veiointc, errp); |
| 67 | } |
| 68 | |
| 69 | static void virt_set_veiointc(Object *obj, Visitor *v, const char *name, |
| 70 | void *opaque, Error **errp) |
| 71 | { |
| 72 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj); |
| 73 | |
| 74 | visit_type_OnOffAuto(v, name, &lvms->veiointc, errp); |
| 75 | } |
| 76 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 77 | static PFlashCFI01 *virt_flash_create1(LoongArchVirtMachineState *lvms, |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 78 | const char *name, |
| 79 | const char *alias_prop_name) |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 80 | { |
| 81 | DeviceState *dev = qdev_new(TYPE_PFLASH_CFI01); |
| 82 | |
| 83 | qdev_prop_set_uint64(dev, "sector-length", VIRT_FLASH_SECTOR_SIZE); |
| 84 | qdev_prop_set_uint8(dev, "width", 4); |
| 85 | qdev_prop_set_uint8(dev, "device-width", 2); |
| 86 | qdev_prop_set_bit(dev, "big-endian", false); |
| 87 | qdev_prop_set_uint16(dev, "id0", 0x89); |
| 88 | qdev_prop_set_uint16(dev, "id1", 0x18); |
| 89 | qdev_prop_set_uint16(dev, "id2", 0x00); |
| 90 | qdev_prop_set_uint16(dev, "id3", 0x00); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 91 | qdev_prop_set_string(dev, "name", name); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 92 | object_property_add_child(OBJECT(lvms), name, OBJECT(dev)); |
| 93 | object_property_add_alias(OBJECT(lvms), alias_prop_name, |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 94 | OBJECT(dev), "drive"); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 95 | return PFLASH_CFI01(dev); |
| 96 | } |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 97 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 98 | static void virt_flash_create(LoongArchVirtMachineState *lvms) |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 99 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 100 | lvms->flash[0] = virt_flash_create1(lvms, "virt.flash0", "pflash0"); |
| 101 | lvms->flash[1] = virt_flash_create1(lvms, "virt.flash1", "pflash1"); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 102 | } |
| 103 | |
| 104 | static void virt_flash_map1(PFlashCFI01 *flash, |
| 105 | hwaddr base, hwaddr size, |
| 106 | MemoryRegion *sysmem) |
| 107 | { |
| 108 | DeviceState *dev = DEVICE(flash); |
| 109 | BlockBackend *blk; |
| 110 | hwaddr real_size = size; |
| 111 | |
| 112 | blk = pflash_cfi01_get_blk(flash); |
| 113 | if (blk) { |
| 114 | real_size = blk_getlength(blk); |
| 115 | assert(real_size && real_size <= size); |
| 116 | } |
| 117 | |
| 118 | assert(QEMU_IS_ALIGNED(real_size, VIRT_FLASH_SECTOR_SIZE)); |
| 119 | assert(real_size / VIRT_FLASH_SECTOR_SIZE <= UINT32_MAX); |
| 120 | |
| 121 | qdev_prop_set_uint32(dev, "num-blocks", real_size / VIRT_FLASH_SECTOR_SIZE); |
| 122 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
| 123 | memory_region_add_subregion(sysmem, base, |
| 124 | sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0)); |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 125 | } |
| 126 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 127 | static void virt_flash_map(LoongArchVirtMachineState *lvms, |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 128 | MemoryRegion *sysmem) |
| 129 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 130 | PFlashCFI01 *flash0 = lvms->flash[0]; |
| 131 | PFlashCFI01 *flash1 = lvms->flash[1]; |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 132 | |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 133 | virt_flash_map1(flash0, VIRT_FLASH0_BASE, VIRT_FLASH0_SIZE, sysmem); |
| 134 | virt_flash_map1(flash1, VIRT_FLASH1_BASE, VIRT_FLASH1_SIZE, sysmem); |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 135 | } |
| 136 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 137 | static void fdt_add_cpuic_node(LoongArchVirtMachineState *lvms, |
Song Gao | a0663ef | 2024-04-26 17:15:44 +0800 | [diff] [blame] | 138 | uint32_t *cpuintc_phandle) |
| 139 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 140 | MachineState *ms = MACHINE(lvms); |
Song Gao | a0663ef | 2024-04-26 17:15:44 +0800 | [diff] [blame] | 141 | char *nodename; |
| 142 | |
| 143 | *cpuintc_phandle = qemu_fdt_alloc_phandle(ms->fdt); |
| 144 | nodename = g_strdup_printf("/cpuic"); |
| 145 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 146 | qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", *cpuintc_phandle); |
| 147 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", |
| 148 | "loongson,cpu-interrupt-controller"); |
| 149 | qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0); |
| 150 | qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 1); |
| 151 | g_free(nodename); |
| 152 | } |
| 153 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 154 | static void fdt_add_eiointc_node(LoongArchVirtMachineState *lvms, |
Song Gao | 975a5af | 2024-04-26 17:15:45 +0800 | [diff] [blame] | 155 | uint32_t *cpuintc_phandle, |
| 156 | uint32_t *eiointc_phandle) |
| 157 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 158 | MachineState *ms = MACHINE(lvms); |
Song Gao | 975a5af | 2024-04-26 17:15:45 +0800 | [diff] [blame] | 159 | char *nodename; |
| 160 | hwaddr extioi_base = APIC_BASE; |
| 161 | hwaddr extioi_size = EXTIOI_SIZE; |
| 162 | |
| 163 | *eiointc_phandle = qemu_fdt_alloc_phandle(ms->fdt); |
| 164 | nodename = g_strdup_printf("/eiointc@%" PRIx64, extioi_base); |
| 165 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 166 | qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", *eiointc_phandle); |
| 167 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", |
| 168 | "loongson,ls2k2000-eiointc"); |
| 169 | qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0); |
| 170 | qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 1); |
| 171 | qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent", |
| 172 | *cpuintc_phandle); |
| 173 | qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupts", 3); |
| 174 | qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, |
| 175 | extioi_base, 0x0, extioi_size); |
| 176 | g_free(nodename); |
| 177 | } |
| 178 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 179 | static void fdt_add_pch_pic_node(LoongArchVirtMachineState *lvms, |
Song Gao | 2904f50 | 2024-04-26 17:15:46 +0800 | [diff] [blame] | 180 | uint32_t *eiointc_phandle, |
| 181 | uint32_t *pch_pic_phandle) |
| 182 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 183 | MachineState *ms = MACHINE(lvms); |
Song Gao | 2904f50 | 2024-04-26 17:15:46 +0800 | [diff] [blame] | 184 | char *nodename; |
| 185 | hwaddr pch_pic_base = VIRT_PCH_REG_BASE; |
| 186 | hwaddr pch_pic_size = VIRT_PCH_REG_SIZE; |
| 187 | |
| 188 | *pch_pic_phandle = qemu_fdt_alloc_phandle(ms->fdt); |
| 189 | nodename = g_strdup_printf("/platic@%" PRIx64, pch_pic_base); |
| 190 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 191 | qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", *pch_pic_phandle); |
| 192 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", |
| 193 | "loongson,pch-pic-1.0"); |
| 194 | qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0, |
| 195 | pch_pic_base, 0, pch_pic_size); |
| 196 | qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0); |
| 197 | qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 2); |
| 198 | qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent", |
| 199 | *eiointc_phandle); |
| 200 | qemu_fdt_setprop_cell(ms->fdt, nodename, "loongson,pic-base-vec", 0); |
| 201 | g_free(nodename); |
| 202 | } |
| 203 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 204 | static void fdt_add_pch_msi_node(LoongArchVirtMachineState *lvms, |
Song Gao | 572d45e | 2024-04-26 17:15:47 +0800 | [diff] [blame] | 205 | uint32_t *eiointc_phandle, |
| 206 | uint32_t *pch_msi_phandle) |
| 207 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 208 | MachineState *ms = MACHINE(lvms); |
Song Gao | 572d45e | 2024-04-26 17:15:47 +0800 | [diff] [blame] | 209 | char *nodename; |
| 210 | hwaddr pch_msi_base = VIRT_PCH_MSI_ADDR_LOW; |
| 211 | hwaddr pch_msi_size = VIRT_PCH_MSI_SIZE; |
| 212 | |
| 213 | *pch_msi_phandle = qemu_fdt_alloc_phandle(ms->fdt); |
| 214 | nodename = g_strdup_printf("/msi@%" PRIx64, pch_msi_base); |
| 215 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 216 | qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", *pch_msi_phandle); |
| 217 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", |
| 218 | "loongson,pch-msi-1.0"); |
| 219 | qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", |
| 220 | 0, pch_msi_base, |
| 221 | 0, pch_msi_size); |
| 222 | qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0); |
| 223 | qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent", |
| 224 | *eiointc_phandle); |
| 225 | qemu_fdt_setprop_cell(ms->fdt, nodename, "loongson,msi-base-vec", |
| 226 | VIRT_PCH_PIC_IRQ_NUM); |
| 227 | qemu_fdt_setprop_cell(ms->fdt, nodename, "loongson,msi-num-vecs", |
| 228 | EXTIOI_IRQS - VIRT_PCH_PIC_IRQ_NUM); |
| 229 | g_free(nodename); |
| 230 | } |
| 231 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 232 | static void fdt_add_flash_node(LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 233 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 234 | MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 235 | char *nodename; |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 236 | MemoryRegion *flash_mem; |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 237 | |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 238 | hwaddr flash0_base; |
| 239 | hwaddr flash0_size; |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 240 | |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 241 | hwaddr flash1_base; |
| 242 | hwaddr flash1_size; |
| 243 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 244 | flash_mem = pflash_cfi01_get_memory(lvms->flash[0]); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 245 | flash0_base = flash_mem->addr; |
| 246 | flash0_size = memory_region_size(flash_mem); |
| 247 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 248 | flash_mem = pflash_cfi01_get_memory(lvms->flash[1]); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 249 | flash1_base = flash_mem->addr; |
| 250 | flash1_size = memory_region_size(flash_mem); |
| 251 | |
| 252 | nodename = g_strdup_printf("/flash@%" PRIx64, flash0_base); |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 253 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 254 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "cfi-flash"); |
| 255 | qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 256 | 2, flash0_base, 2, flash0_size, |
| 257 | 2, flash1_base, 2, flash1_size); |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 258 | qemu_fdt_setprop_cell(ms->fdt, nodename, "bank-width", 4); |
| 259 | g_free(nodename); |
| 260 | } |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 261 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 262 | static void fdt_add_rtc_node(LoongArchVirtMachineState *lvms, |
Song Gao | 841ef2c | 2024-04-26 17:15:51 +0800 | [diff] [blame] | 263 | uint32_t *pch_pic_phandle) |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 264 | { |
| 265 | char *nodename; |
| 266 | hwaddr base = VIRT_RTC_REG_BASE; |
| 267 | hwaddr size = VIRT_RTC_LEN; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 268 | MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 269 | |
| 270 | nodename = g_strdup_printf("/rtc@%" PRIx64, base); |
| 271 | qemu_fdt_add_subnode(ms->fdt, nodename); |
Song Gao | 841ef2c | 2024-04-26 17:15:51 +0800 | [diff] [blame] | 272 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", |
| 273 | "loongson,ls7a-rtc"); |
Xiaojuan Yang | e8c8203 | 2022-11-16 11:49:35 +0800 | [diff] [blame] | 274 | qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", 2, base, 2, size); |
Song Gao | 841ef2c | 2024-04-26 17:15:51 +0800 | [diff] [blame] | 275 | qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts", |
| 276 | VIRT_RTC_IRQ - VIRT_GSI_BASE , 0x4); |
| 277 | qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent", |
| 278 | *pch_pic_phandle); |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 279 | g_free(nodename); |
| 280 | } |
| 281 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 282 | static void fdt_add_uart_node(LoongArchVirtMachineState *lvms, |
Jason A. Donenfeld | b3d4ef8 | 2024-09-07 16:34:39 +0200 | [diff] [blame^] | 283 | uint32_t *pch_pic_phandle, hwaddr base, |
| 284 | int irq, bool chosen) |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 285 | { |
| 286 | char *nodename; |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 287 | hwaddr size = VIRT_UART_SIZE; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 288 | MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 289 | |
| 290 | nodename = g_strdup_printf("/serial@%" PRIx64, base); |
| 291 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 292 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "ns16550a"); |
| 293 | qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size); |
| 294 | qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000); |
Jason A. Donenfeld | b3d4ef8 | 2024-09-07 16:34:39 +0200 | [diff] [blame^] | 295 | if (chosen) |
| 296 | qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename); |
| 297 | qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts", irq, 0x4); |
Song Gao | f5cce57 | 2024-04-26 17:15:50 +0800 | [diff] [blame] | 298 | qemu_fdt_setprop_cell(ms->fdt, nodename, "interrupt-parent", |
| 299 | *pch_pic_phandle); |
Xiaojuan Yang | ca5bf7a | 2022-10-28 09:40:06 +0800 | [diff] [blame] | 300 | g_free(nodename); |
| 301 | } |
| 302 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 303 | static void create_fdt(LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 304 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 305 | MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 306 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 307 | ms->fdt = create_device_tree(&lvms->fdt_size); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 308 | if (!ms->fdt) { |
| 309 | error_report("create_device_tree() failed"); |
| 310 | exit(1); |
| 311 | } |
| 312 | |
| 313 | /* Header */ |
| 314 | qemu_fdt_setprop_string(ms->fdt, "/", "compatible", |
| 315 | "linux,dummy-loongson3"); |
| 316 | qemu_fdt_setprop_cell(ms->fdt, "/", "#address-cells", 0x2); |
| 317 | qemu_fdt_setprop_cell(ms->fdt, "/", "#size-cells", 0x2); |
Xiaojuan Yang | 0208ba7 | 2022-11-10 14:14:40 +0800 | [diff] [blame] | 318 | qemu_fdt_add_subnode(ms->fdt, "/chosen"); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 319 | } |
| 320 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 321 | static void fdt_add_cpu_nodes(const LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 322 | { |
| 323 | int num; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 324 | const MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 325 | int smp_cpus = ms->smp.cpus; |
| 326 | |
| 327 | qemu_fdt_add_subnode(ms->fdt, "/cpus"); |
| 328 | qemu_fdt_setprop_cell(ms->fdt, "/cpus", "#address-cells", 0x1); |
| 329 | qemu_fdt_setprop_cell(ms->fdt, "/cpus", "#size-cells", 0x0); |
| 330 | |
| 331 | /* cpu nodes */ |
| 332 | for (num = smp_cpus - 1; num >= 0; num--) { |
| 333 | char *nodename = g_strdup_printf("/cpus/cpu@%d", num); |
| 334 | LoongArchCPU *cpu = LOONGARCH_CPU(qemu_get_cpu(num)); |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 335 | CPUState *cs = CPU(cpu); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 336 | |
| 337 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 338 | qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "cpu"); |
| 339 | qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", |
| 340 | cpu->dtb_compatible); |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 341 | if (ms->possible_cpus->cpus[cs->cpu_index].props.has_node_id) { |
| 342 | qemu_fdt_setprop_cell(ms->fdt, nodename, "numa-node-id", |
| 343 | ms->possible_cpus->cpus[cs->cpu_index].props.node_id); |
| 344 | } |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 345 | qemu_fdt_setprop_cell(ms->fdt, nodename, "reg", num); |
| 346 | qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", |
| 347 | qemu_fdt_alloc_phandle(ms->fdt)); |
| 348 | g_free(nodename); |
| 349 | } |
| 350 | |
| 351 | /*cpu map */ |
| 352 | qemu_fdt_add_subnode(ms->fdt, "/cpus/cpu-map"); |
| 353 | |
| 354 | for (num = smp_cpus - 1; num >= 0; num--) { |
| 355 | char *cpu_path = g_strdup_printf("/cpus/cpu@%d", num); |
| 356 | char *map_path; |
| 357 | |
| 358 | if (ms->smp.threads > 1) { |
| 359 | map_path = g_strdup_printf( |
| 360 | "/cpus/cpu-map/socket%d/core%d/thread%d", |
| 361 | num / (ms->smp.cores * ms->smp.threads), |
| 362 | (num / ms->smp.threads) % ms->smp.cores, |
| 363 | num % ms->smp.threads); |
| 364 | } else { |
| 365 | map_path = g_strdup_printf( |
| 366 | "/cpus/cpu-map/socket%d/core%d", |
| 367 | num / ms->smp.cores, |
| 368 | num % ms->smp.cores); |
| 369 | } |
| 370 | qemu_fdt_add_path(ms->fdt, map_path); |
| 371 | qemu_fdt_setprop_phandle(ms->fdt, map_path, "cpu", cpu_path); |
| 372 | |
| 373 | g_free(map_path); |
| 374 | g_free(cpu_path); |
| 375 | } |
| 376 | } |
| 377 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 378 | static void fdt_add_fw_cfg_node(const LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 379 | { |
| 380 | char *nodename; |
| 381 | hwaddr base = VIRT_FWCFG_BASE; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 382 | const MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 383 | |
| 384 | nodename = g_strdup_printf("/fw_cfg@%" PRIx64, base); |
| 385 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 386 | qemu_fdt_setprop_string(ms->fdt, nodename, |
| 387 | "compatible", "qemu,fw-cfg-mmio"); |
| 388 | qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", |
Xiaojuan Yang | feae45d | 2022-08-10 16:53:36 +0800 | [diff] [blame] | 389 | 2, base, 2, 0x18); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 390 | qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0); |
| 391 | g_free(nodename); |
| 392 | } |
| 393 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 394 | static void fdt_add_pcie_irq_map_node(const LoongArchVirtMachineState *lvms, |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 395 | char *nodename, |
| 396 | uint32_t *pch_pic_phandle) |
| 397 | { |
| 398 | int pin, dev; |
| 399 | uint32_t irq_map_stride = 0; |
| 400 | uint32_t full_irq_map[GPEX_NUM_IRQS *GPEX_NUM_IRQS * 10] = {}; |
| 401 | uint32_t *irq_map = full_irq_map; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 402 | const MachineState *ms = MACHINE(lvms); |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 403 | |
| 404 | /* This code creates a standard swizzle of interrupts such that |
| 405 | * each device's first interrupt is based on it's PCI_SLOT number. |
| 406 | * (See pci_swizzle_map_irq_fn()) |
| 407 | * |
| 408 | * We only need one entry per interrupt in the table (not one per |
| 409 | * possible slot) seeing the interrupt-map-mask will allow the table |
| 410 | * to wrap to any number of devices. |
| 411 | */ |
| 412 | |
| 413 | for (dev = 0; dev < GPEX_NUM_IRQS; dev++) { |
| 414 | int devfn = dev * 0x8; |
| 415 | |
| 416 | for (pin = 0; pin < GPEX_NUM_IRQS; pin++) { |
| 417 | int irq_nr = 16 + ((pin + PCI_SLOT(devfn)) % GPEX_NUM_IRQS); |
| 418 | int i = 0; |
| 419 | |
| 420 | /* Fill PCI address cells */ |
| 421 | irq_map[i] = cpu_to_be32(devfn << 8); |
| 422 | i += 3; |
| 423 | |
| 424 | /* Fill PCI Interrupt cells */ |
| 425 | irq_map[i] = cpu_to_be32(pin + 1); |
| 426 | i += 1; |
| 427 | |
| 428 | /* Fill interrupt controller phandle and cells */ |
| 429 | irq_map[i++] = cpu_to_be32(*pch_pic_phandle); |
| 430 | irq_map[i++] = cpu_to_be32(irq_nr); |
| 431 | |
| 432 | if (!irq_map_stride) { |
| 433 | irq_map_stride = i; |
| 434 | } |
| 435 | irq_map += irq_map_stride; |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | |
| 440 | qemu_fdt_setprop(ms->fdt, nodename, "interrupt-map", full_irq_map, |
| 441 | GPEX_NUM_IRQS * GPEX_NUM_IRQS * |
| 442 | irq_map_stride * sizeof(uint32_t)); |
| 443 | qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupt-map-mask", |
| 444 | 0x1800, 0, 0, 0x7); |
| 445 | } |
| 446 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 447 | static void fdt_add_pcie_node(const LoongArchVirtMachineState *lvms, |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 448 | uint32_t *pch_pic_phandle, |
| 449 | uint32_t *pch_msi_phandle) |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 450 | { |
| 451 | char *nodename; |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 452 | hwaddr base_mmio = VIRT_PCI_MEM_BASE; |
| 453 | hwaddr size_mmio = VIRT_PCI_MEM_SIZE; |
| 454 | hwaddr base_pio = VIRT_PCI_IO_BASE; |
| 455 | hwaddr size_pio = VIRT_PCI_IO_SIZE; |
| 456 | hwaddr base_pcie = VIRT_PCI_CFG_BASE; |
| 457 | hwaddr size_pcie = VIRT_PCI_CFG_SIZE; |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 458 | hwaddr base = base_pcie; |
| 459 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 460 | const MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 461 | |
| 462 | nodename = g_strdup_printf("/pcie@%" PRIx64, base); |
| 463 | qemu_fdt_add_subnode(ms->fdt, nodename); |
| 464 | qemu_fdt_setprop_string(ms->fdt, nodename, |
| 465 | "compatible", "pci-host-ecam-generic"); |
| 466 | qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "pci"); |
| 467 | qemu_fdt_setprop_cell(ms->fdt, nodename, "#address-cells", 3); |
| 468 | qemu_fdt_setprop_cell(ms->fdt, nodename, "#size-cells", 2); |
| 469 | qemu_fdt_setprop_cell(ms->fdt, nodename, "linux,pci-domain", 0); |
| 470 | qemu_fdt_setprop_cells(ms->fdt, nodename, "bus-range", 0, |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 471 | PCIE_MMCFG_BUS(VIRT_PCI_CFG_SIZE - 1)); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 472 | qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0); |
| 473 | qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", |
| 474 | 2, base_pcie, 2, size_pcie); |
| 475 | qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "ranges", |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 476 | 1, FDT_PCI_RANGE_IOPORT, 2, VIRT_PCI_IO_OFFSET, |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 477 | 2, base_pio, 2, size_pio, |
| 478 | 1, FDT_PCI_RANGE_MMIO, 2, base_mmio, |
| 479 | 2, base_mmio, 2, size_mmio); |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 480 | qemu_fdt_setprop_cells(ms->fdt, nodename, "msi-map", |
| 481 | 0, *pch_msi_phandle, 0, 0x10000); |
| 482 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 483 | fdt_add_pcie_irq_map_node(lvms, nodename, pch_pic_phandle); |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 484 | |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 485 | g_free(nodename); |
Xiaojuan Yang | fda3f15 | 2022-07-12 16:32:06 +0800 | [diff] [blame] | 486 | } |
| 487 | |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 488 | static void fdt_add_memory_node(MachineState *ms, |
| 489 | uint64_t base, uint64_t size, int node_id) |
| 490 | { |
| 491 | char *nodename = g_strdup_printf("/memory@%" PRIx64, base); |
| 492 | |
| 493 | qemu_fdt_add_subnode(ms->fdt, nodename); |
Jiaxun Yang | 6204af7 | 2024-05-20 22:06:31 +0100 | [diff] [blame] | 494 | qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", base >> 32, base, |
| 495 | size >> 32, size); |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 496 | qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "memory"); |
| 497 | |
| 498 | if (ms->numa_state && ms->numa_state->num_nodes) { |
| 499 | qemu_fdt_setprop_cell(ms->fdt, nodename, "numa-node-id", node_id); |
| 500 | } |
| 501 | |
| 502 | g_free(nodename); |
| 503 | } |
| 504 | |
Bibo Mao | 09ec657 | 2024-05-15 17:39:23 +0800 | [diff] [blame] | 505 | static void fdt_add_memory_nodes(MachineState *ms) |
| 506 | { |
| 507 | hwaddr base, size, ram_size, gap; |
| 508 | int i, nb_numa_nodes, nodes; |
| 509 | NodeInfo *numa_info; |
| 510 | |
| 511 | ram_size = ms->ram_size; |
| 512 | base = VIRT_LOWMEM_BASE; |
| 513 | gap = VIRT_LOWMEM_SIZE; |
| 514 | nodes = nb_numa_nodes = ms->numa_state->num_nodes; |
| 515 | numa_info = ms->numa_state->nodes; |
| 516 | if (!nodes) { |
| 517 | nodes = 1; |
| 518 | } |
| 519 | |
| 520 | for (i = 0; i < nodes; i++) { |
| 521 | if (nb_numa_nodes) { |
| 522 | size = numa_info[i].node_mem; |
| 523 | } else { |
| 524 | size = ram_size; |
| 525 | } |
| 526 | |
| 527 | /* |
| 528 | * memory for the node splited into two part |
| 529 | * lowram: [base, +gap) |
| 530 | * highram: [VIRT_HIGHMEM_BASE, +(len - gap)) |
| 531 | */ |
| 532 | if (size >= gap) { |
| 533 | fdt_add_memory_node(ms, base, gap, i); |
| 534 | size -= gap; |
| 535 | base = VIRT_HIGHMEM_BASE; |
| 536 | gap = ram_size - VIRT_LOWMEM_SIZE; |
| 537 | } |
| 538 | |
| 539 | if (size) { |
| 540 | fdt_add_memory_node(ms, base, size, i); |
| 541 | base += size; |
| 542 | gap -= size; |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 547 | static void virt_build_smbios(LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 548 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 549 | MachineState *ms = MACHINE(lvms); |
| 550 | MachineClass *mc = MACHINE_GET_CLASS(lvms); |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 551 | uint8_t *smbios_tables, *smbios_anchor; |
| 552 | size_t smbios_tables_len, smbios_anchor_len; |
| 553 | const char *product = "QEMU Virtual Machine"; |
| 554 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 555 | if (!lvms->fw_cfg) { |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 556 | return; |
| 557 | } |
| 558 | |
Philippe Mathieu-Daudé | c338128 | 2024-03-27 10:08:05 +0100 | [diff] [blame] | 559 | smbios_set_defaults("QEMU", product, mc->name); |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 560 | |
Igor Mammedov | 69ea07a | 2024-03-14 16:22:54 +0100 | [diff] [blame] | 561 | smbios_get_tables(ms, SMBIOS_ENTRY_POINT_TYPE_64, |
| 562 | NULL, 0, |
| 563 | &smbios_tables, &smbios_tables_len, |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 564 | &smbios_anchor, &smbios_anchor_len, &error_fatal); |
| 565 | |
| 566 | if (smbios_anchor) { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 567 | fw_cfg_add_file(lvms->fw_cfg, "etc/smbios/smbios-tables", |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 568 | smbios_tables, smbios_tables_len); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 569 | fw_cfg_add_file(lvms->fw_cfg, "etc/smbios/smbios-anchor", |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 570 | smbios_anchor, smbios_anchor_len); |
| 571 | } |
| 572 | } |
| 573 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 574 | static void virt_done(Notifier *notifier, void *data) |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 575 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 576 | LoongArchVirtMachineState *lvms = container_of(notifier, |
| 577 | LoongArchVirtMachineState, machine_done); |
| 578 | virt_build_smbios(lvms); |
| 579 | loongarch_acpi_setup(lvms); |
Xiaojuan Yang | 3efa6fa | 2022-07-12 16:32:04 +0800 | [diff] [blame] | 580 | } |
| 581 | |
Song Gao | 0d588c4 | 2023-01-10 11:29:16 +0800 | [diff] [blame] | 582 | static void virt_powerdown_req(Notifier *notifier, void *opaque) |
| 583 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 584 | LoongArchVirtMachineState *s; |
Song Gao | 0d588c4 | 2023-01-10 11:29:16 +0800 | [diff] [blame] | 585 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 586 | s = container_of(notifier, LoongArchVirtMachineState, powerdown_notifier); |
Song Gao | 0d588c4 | 2023-01-10 11:29:16 +0800 | [diff] [blame] | 587 | acpi_send_event(s->acpi_ged, ACPI_POWER_DOWN_STATUS); |
| 588 | } |
| 589 | |
Xiaojuan Yang | 27ad756 | 2022-07-12 16:32:01 +0800 | [diff] [blame] | 590 | static void memmap_add_entry(uint64_t address, uint64_t length, uint32_t type) |
| 591 | { |
| 592 | /* Ensure there are no duplicate entries. */ |
| 593 | for (unsigned i = 0; i < memmap_entries; i++) { |
| 594 | assert(memmap_table[i].address != address); |
| 595 | } |
| 596 | |
| 597 | memmap_table = g_renew(struct memmap_entry, memmap_table, |
| 598 | memmap_entries + 1); |
| 599 | memmap_table[memmap_entries].address = cpu_to_le64(address); |
| 600 | memmap_table[memmap_entries].length = cpu_to_le64(length); |
| 601 | memmap_table[memmap_entries].type = cpu_to_le32(type); |
| 602 | memmap_table[memmap_entries].reserved = 0; |
| 603 | memmap_entries++; |
| 604 | } |
| 605 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 606 | static DeviceState *create_acpi_ged(DeviceState *pch_pic, |
| 607 | LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 608 | { |
| 609 | DeviceState *dev; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 610 | MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 611 | uint32_t event = ACPI_GED_PWR_DOWN_EVT; |
| 612 | |
| 613 | if (ms->ram_slots) { |
| 614 | event |= ACPI_GED_MEM_HOTPLUG_EVT; |
| 615 | } |
| 616 | dev = qdev_new(TYPE_ACPI_GED); |
| 617 | qdev_prop_set_uint32(dev, "ged-event", event); |
Philippe Mathieu-Daudé | bec4be7 | 2023-10-18 08:37:06 +0200 | [diff] [blame] | 618 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 619 | |
| 620 | /* ged event */ |
| 621 | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, VIRT_GED_EVT_ADDR); |
| 622 | /* memory hotplug */ |
| 623 | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, VIRT_GED_MEM_ADDR); |
| 624 | /* ged regs used for reset and power down */ |
| 625 | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, VIRT_GED_REG_ADDR); |
| 626 | |
| 627 | sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, |
Bibo Mao | 456eb81 | 2022-12-28 11:07:19 +0800 | [diff] [blame] | 628 | qdev_get_gpio_in(pch_pic, VIRT_SCI_IRQ - VIRT_GSI_BASE)); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 629 | return dev; |
| 630 | } |
| 631 | |
Xiaojuan Yang | a1f7d78 | 2022-08-10 15:50:35 +0800 | [diff] [blame] | 632 | static DeviceState *create_platform_bus(DeviceState *pch_pic) |
| 633 | { |
| 634 | DeviceState *dev; |
| 635 | SysBusDevice *sysbus; |
| 636 | int i, irq; |
| 637 | MemoryRegion *sysmem = get_system_memory(); |
| 638 | |
| 639 | dev = qdev_new(TYPE_PLATFORM_BUS_DEVICE); |
| 640 | dev->id = g_strdup(TYPE_PLATFORM_BUS_DEVICE); |
| 641 | qdev_prop_set_uint32(dev, "num_irqs", VIRT_PLATFORM_BUS_NUM_IRQS); |
| 642 | qdev_prop_set_uint32(dev, "mmio_size", VIRT_PLATFORM_BUS_SIZE); |
| 643 | sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
| 644 | |
| 645 | sysbus = SYS_BUS_DEVICE(dev); |
| 646 | for (i = 0; i < VIRT_PLATFORM_BUS_NUM_IRQS; i++) { |
Bibo Mao | 456eb81 | 2022-12-28 11:07:19 +0800 | [diff] [blame] | 647 | irq = VIRT_PLATFORM_BUS_IRQ - VIRT_GSI_BASE + i; |
Xiaojuan Yang | a1f7d78 | 2022-08-10 15:50:35 +0800 | [diff] [blame] | 648 | sysbus_connect_irq(sysbus, i, qdev_get_gpio_in(pch_pic, irq)); |
| 649 | } |
| 650 | |
| 651 | memory_region_add_subregion(sysmem, |
| 652 | VIRT_PLATFORM_BUS_BASEADDRESS, |
| 653 | sysbus_mmio_get_region(sysbus, 0)); |
| 654 | return dev; |
| 655 | } |
| 656 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 657 | static void virt_devices_init(DeviceState *pch_pic, |
| 658 | LoongArchVirtMachineState *lvms, |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 659 | uint32_t *pch_pic_phandle, |
| 660 | uint32_t *pch_msi_phandle) |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 661 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 662 | MachineClass *mc = MACHINE_GET_CLASS(lvms); |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 663 | DeviceState *gpex_dev; |
| 664 | SysBusDevice *d; |
| 665 | PCIBus *pci_bus; |
| 666 | MemoryRegion *ecam_alias, *ecam_reg, *pio_alias, *pio_reg; |
Song Gao | 89daabe | 2023-10-12 14:41:23 +0800 | [diff] [blame] | 667 | MemoryRegion *mmio_alias, *mmio_reg; |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 668 | int i; |
| 669 | |
| 670 | gpex_dev = qdev_new(TYPE_GPEX_HOST); |
| 671 | d = SYS_BUS_DEVICE(gpex_dev); |
| 672 | sysbus_realize_and_unref(d, &error_fatal); |
| 673 | pci_bus = PCI_HOST_BRIDGE(gpex_dev)->bus; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 674 | lvms->pci_bus = pci_bus; |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 675 | |
| 676 | /* Map only part size_ecam bytes of ECAM space */ |
| 677 | ecam_alias = g_new0(MemoryRegion, 1); |
| 678 | ecam_reg = sysbus_mmio_get_region(d, 0); |
| 679 | memory_region_init_alias(ecam_alias, OBJECT(gpex_dev), "pcie-ecam", |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 680 | ecam_reg, 0, VIRT_PCI_CFG_SIZE); |
| 681 | memory_region_add_subregion(get_system_memory(), VIRT_PCI_CFG_BASE, |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 682 | ecam_alias); |
| 683 | |
| 684 | /* Map PCI mem space */ |
| 685 | mmio_alias = g_new0(MemoryRegion, 1); |
| 686 | mmio_reg = sysbus_mmio_get_region(d, 1); |
| 687 | memory_region_init_alias(mmio_alias, OBJECT(gpex_dev), "pcie-mmio", |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 688 | mmio_reg, VIRT_PCI_MEM_BASE, VIRT_PCI_MEM_SIZE); |
| 689 | memory_region_add_subregion(get_system_memory(), VIRT_PCI_MEM_BASE, |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 690 | mmio_alias); |
| 691 | |
| 692 | /* Map PCI IO port space. */ |
| 693 | pio_alias = g_new0(MemoryRegion, 1); |
| 694 | pio_reg = sysbus_mmio_get_region(d, 2); |
| 695 | memory_region_init_alias(pio_alias, OBJECT(gpex_dev), "pcie-io", pio_reg, |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 696 | VIRT_PCI_IO_OFFSET, VIRT_PCI_IO_SIZE); |
| 697 | memory_region_add_subregion(get_system_memory(), VIRT_PCI_IO_BASE, |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 698 | pio_alias); |
| 699 | |
| 700 | for (i = 0; i < GPEX_NUM_IRQS; i++) { |
| 701 | sysbus_connect_irq(d, i, |
| 702 | qdev_get_gpio_in(pch_pic, 16 + i)); |
| 703 | gpex_set_irq_num(GPEX_HOST(gpex_dev), i, 16 + i); |
| 704 | } |
| 705 | |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 706 | /* Add pcie node */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 707 | fdt_add_pcie_node(lvms, pch_pic_phandle, pch_msi_phandle); |
Song Gao | 07bf0b6 | 2024-04-26 17:15:48 +0800 | [diff] [blame] | 708 | |
Jason A. Donenfeld | b3d4ef8 | 2024-09-07 16:34:39 +0200 | [diff] [blame^] | 709 | /* |
| 710 | * Create uart fdt node in reverse order so that they appear |
| 711 | * in the finished device tree lowest address first |
| 712 | */ |
| 713 | for (i = VIRT_UART_COUNT; i --> 0;) { |
| 714 | hwaddr base = VIRT_UART_BASE + i * VIRT_UART_SIZE; |
| 715 | int irq = VIRT_UART_IRQ + i - VIRT_GSI_BASE; |
| 716 | serial_mm_init(get_system_memory(), base, 0, |
| 717 | qdev_get_gpio_in(pch_pic, irq), |
| 718 | 115200, serial_hd(i), DEVICE_LITTLE_ENDIAN); |
| 719 | fdt_add_uart_node(lvms, pch_pic_phandle, base, irq, i == 0); |
| 720 | } |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 721 | |
| 722 | /* Network init */ |
David Woodhouse | 13af77e | 2023-10-21 21:21:03 +0100 | [diff] [blame] | 723 | pci_init_nic_devices(pci_bus, mc->default_nic); |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 724 | |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 725 | /* |
| 726 | * There are some invalid guest memory access. |
| 727 | * Create some unimplemented devices to emulate this. |
| 728 | */ |
| 729 | create_unimplemented_device("pci-dma-cfg", 0x1001041c, 0x4); |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 730 | sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE, |
Xiaojuan Yang | c117f68 | 2022-06-06 20:43:28 +0800 | [diff] [blame] | 731 | qdev_get_gpio_in(pch_pic, |
Bibo Mao | 456eb81 | 2022-12-28 11:07:19 +0800 | [diff] [blame] | 732 | VIRT_RTC_IRQ - VIRT_GSI_BASE)); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 733 | fdt_add_rtc_node(lvms, pch_pic_phandle); |
Xiaojuan Yang | 9e6602d | 2022-06-06 20:43:30 +0800 | [diff] [blame] | 734 | |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 735 | /* acpi ged */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 736 | lvms->acpi_ged = create_acpi_ged(pch_pic, lvms); |
Xiaojuan Yang | a1f7d78 | 2022-08-10 15:50:35 +0800 | [diff] [blame] | 737 | /* platform bus */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 738 | lvms->platform_bus_dev = create_platform_bus(pch_pic); |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 739 | } |
| 740 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 741 | static void virt_irq_init(LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 742 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 743 | MachineState *ms = MACHINE(lvms); |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 744 | DeviceState *pch_pic, *pch_msi, *cpudev; |
| 745 | DeviceState *ipi, *extioi; |
| 746 | SysBusDevice *d; |
| 747 | LoongArchCPU *lacpu; |
| 748 | CPULoongArchState *env; |
| 749 | CPUState *cpu_state; |
Tianrui Zhao | 6027d27 | 2022-12-13 20:50:16 +0800 | [diff] [blame] | 750 | int cpu, pin, i, start, num; |
Song Gao | 572d45e | 2024-04-26 17:15:47 +0800 | [diff] [blame] | 751 | uint32_t cpuintc_phandle, eiointc_phandle, pch_pic_phandle, pch_msi_phandle; |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 752 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 753 | /* |
Song Gao | dc6f37e | 2024-05-28 16:38:53 +0800 | [diff] [blame] | 754 | * Extended IRQ model. |
| 755 | * | |
| 756 | * +-----------+ +-------------|--------+ +-----------+ |
| 757 | * | IPI/Timer | --> | CPUINTC(0-3)|(4-255) | <-- | IPI/Timer | |
| 758 | * +-----------+ +-------------|--------+ +-----------+ |
| 759 | * ^ | |
| 760 | * | |
| 761 | * +---------+ |
| 762 | * | EIOINTC | |
| 763 | * +---------+ |
| 764 | * ^ ^ |
| 765 | * | | |
| 766 | * +---------+ +---------+ |
| 767 | * | PCH-PIC | | PCH-MSI | |
| 768 | * +---------+ +---------+ |
| 769 | * ^ ^ ^ |
| 770 | * | | | |
| 771 | * +--------+ +---------+ +---------+ |
| 772 | * | UARTs | | Devices | | Devices | |
| 773 | * +--------+ +---------+ +---------+ |
| 774 | * |
| 775 | * Virt extended IRQ model. |
| 776 | * |
| 777 | * +-----+ +---------------+ +-------+ |
| 778 | * | IPI |--> | CPUINTC(0-255)| <-- | Timer | |
| 779 | * +-----+ +---------------+ +-------+ |
| 780 | * ^ |
| 781 | * | |
| 782 | * +-----------+ |
| 783 | * | V-EIOINTC | |
| 784 | * +-----------+ |
| 785 | * ^ ^ |
| 786 | * | | |
| 787 | * +---------+ +---------+ |
| 788 | * | PCH-PIC | | PCH-MSI | |
| 789 | * +---------+ +---------+ |
| 790 | * ^ ^ ^ |
| 791 | * | | | |
| 792 | * +--------+ +---------+ +---------+ |
| 793 | * | UARTs | | Devices | | Devices | |
| 794 | * +--------+ +---------+ +---------+ |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 795 | */ |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 796 | |
| 797 | /* Create IPI device */ |
Bibo Mao | ef2f114 | 2024-07-15 16:23:48 +0200 | [diff] [blame] | 798 | ipi = qdev_new(TYPE_LOONGARCH_IPI); |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 799 | qdev_prop_set_uint32(ipi, "num-cpu", ms->smp.cpus); |
| 800 | sysbus_realize_and_unref(SYS_BUS_DEVICE(ipi), &error_fatal); |
| 801 | |
| 802 | /* IPI iocsr memory region */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 803 | memory_region_add_subregion(&lvms->system_iocsr, SMP_IPI_MAILBOX, |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 804 | sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi), 0)); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 805 | memory_region_add_subregion(&lvms->system_iocsr, MAIL_SEND_ADDR, |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 806 | sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi), 1)); |
| 807 | |
Song Gao | a0663ef | 2024-04-26 17:15:44 +0800 | [diff] [blame] | 808 | /* Add cpu interrupt-controller */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 809 | fdt_add_cpuic_node(lvms, &cpuintc_phandle); |
Song Gao | a0663ef | 2024-04-26 17:15:44 +0800 | [diff] [blame] | 810 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 811 | for (cpu = 0; cpu < ms->smp.cpus; cpu++) { |
| 812 | cpu_state = qemu_get_cpu(cpu); |
| 813 | cpudev = DEVICE(cpu_state); |
| 814 | lacpu = LOONGARCH_CPU(cpu_state); |
| 815 | env = &(lacpu->env); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 816 | env->address_space_iocsr = &lvms->as_iocsr; |
Song Gao | 78464f0 | 2023-04-06 14:57:27 +0800 | [diff] [blame] | 817 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 818 | /* connect ipi irq to cpu irq */ |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 819 | qdev_connect_gpio_out(ipi, cpu, qdev_get_gpio_in(cpudev, IRQ_IPI)); |
Tianrui Zhao | 758a747 | 2023-05-17 09:22:00 +0800 | [diff] [blame] | 820 | env->ipistate = ipi; |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 821 | } |
| 822 | |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 823 | /* Create EXTIOI device */ |
| 824 | extioi = qdev_new(TYPE_LOONGARCH_EXTIOI); |
Bibo Mao | 10a8f7d | 2023-12-15 11:07:36 +0800 | [diff] [blame] | 825 | qdev_prop_set_uint32(extioi, "num-cpu", ms->smp.cpus); |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 826 | if (virt_is_veiointc_enabled(lvms)) { |
| 827 | qdev_prop_set_bit(extioi, "has-virtualization-extension", true); |
| 828 | } |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 829 | sysbus_realize_and_unref(SYS_BUS_DEVICE(extioi), &error_fatal); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 830 | memory_region_add_subregion(&lvms->system_iocsr, APIC_BASE, |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 831 | sysbus_mmio_get_region(SYS_BUS_DEVICE(extioi), 0)); |
| 832 | if (virt_is_veiointc_enabled(lvms)) { |
| 833 | memory_region_add_subregion(&lvms->system_iocsr, EXTIOI_VIRT_BASE, |
| 834 | sysbus_mmio_get_region(SYS_BUS_DEVICE(extioi), 1)); |
| 835 | } |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 836 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 837 | /* |
| 838 | * connect ext irq to the cpu irq |
| 839 | * cpu_pin[9:2] <= intc_pin[7:0] |
| 840 | */ |
Bibo Mao | 10a8f7d | 2023-12-15 11:07:36 +0800 | [diff] [blame] | 841 | for (cpu = 0; cpu < ms->smp.cpus; cpu++) { |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 842 | cpudev = DEVICE(qemu_get_cpu(cpu)); |
| 843 | for (pin = 0; pin < LS3A_INTC_IP; pin++) { |
| 844 | qdev_connect_gpio_out(extioi, (cpu * 8 + pin), |
| 845 | qdev_get_gpio_in(cpudev, pin + 2)); |
| 846 | } |
| 847 | } |
| 848 | |
Song Gao | 975a5af | 2024-04-26 17:15:45 +0800 | [diff] [blame] | 849 | /* Add Extend I/O Interrupt Controller node */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 850 | fdt_add_eiointc_node(lvms, &cpuintc_phandle, &eiointc_phandle); |
Song Gao | 975a5af | 2024-04-26 17:15:45 +0800 | [diff] [blame] | 851 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 852 | pch_pic = qdev_new(TYPE_LOONGARCH_PCH_PIC); |
Tianrui Zhao | f4d10ce | 2022-12-27 11:19:57 +0800 | [diff] [blame] | 853 | num = VIRT_PCH_PIC_IRQ_NUM; |
Tianrui Zhao | 270950b | 2022-12-14 09:57:18 +0800 | [diff] [blame] | 854 | qdev_prop_set_uint32(pch_pic, "pch_pic_irq_num", num); |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 855 | d = SYS_BUS_DEVICE(pch_pic); |
| 856 | sysbus_realize_and_unref(d, &error_fatal); |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 857 | memory_region_add_subregion(get_system_memory(), VIRT_IOAPIC_REG_BASE, |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 858 | sysbus_mmio_get_region(d, 0)); |
| 859 | memory_region_add_subregion(get_system_memory(), |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 860 | VIRT_IOAPIC_REG_BASE + PCH_PIC_ROUTE_ENTRY_OFFSET, |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 861 | sysbus_mmio_get_region(d, 1)); |
| 862 | memory_region_add_subregion(get_system_memory(), |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 863 | VIRT_IOAPIC_REG_BASE + PCH_PIC_INT_STATUS_LO, |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 864 | sysbus_mmio_get_region(d, 2)); |
| 865 | |
Tianrui Zhao | 270950b | 2022-12-14 09:57:18 +0800 | [diff] [blame] | 866 | /* Connect pch_pic irqs to extioi */ |
Song Gao | 78bcc3c | 2023-09-26 15:12:53 +0800 | [diff] [blame] | 867 | for (i = 0; i < num; i++) { |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 868 | qdev_connect_gpio_out(DEVICE(d), i, qdev_get_gpio_in(extioi, i)); |
| 869 | } |
| 870 | |
Song Gao | 2904f50 | 2024-04-26 17:15:46 +0800 | [diff] [blame] | 871 | /* Add PCH PIC node */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 872 | fdt_add_pch_pic_node(lvms, &eiointc_phandle, &pch_pic_phandle); |
Song Gao | 2904f50 | 2024-04-26 17:15:46 +0800 | [diff] [blame] | 873 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 874 | pch_msi = qdev_new(TYPE_LOONGARCH_PCH_MSI); |
Tianrui Zhao | 270950b | 2022-12-14 09:57:18 +0800 | [diff] [blame] | 875 | start = num; |
Tianrui Zhao | 6027d27 | 2022-12-13 20:50:16 +0800 | [diff] [blame] | 876 | num = EXTIOI_IRQS - start; |
| 877 | qdev_prop_set_uint32(pch_msi, "msi_irq_base", start); |
| 878 | qdev_prop_set_uint32(pch_msi, "msi_irq_num", num); |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 879 | d = SYS_BUS_DEVICE(pch_msi); |
| 880 | sysbus_realize_and_unref(d, &error_fatal); |
Xiaojuan Yang | 7472523 | 2022-07-29 15:30:18 +0800 | [diff] [blame] | 881 | sysbus_mmio_map(d, 0, VIRT_PCH_MSI_ADDR_LOW); |
Tianrui Zhao | 6027d27 | 2022-12-13 20:50:16 +0800 | [diff] [blame] | 882 | for (i = 0; i < num; i++) { |
| 883 | /* Connect pch_msi irqs to extioi */ |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 884 | qdev_connect_gpio_out(DEVICE(d), i, |
Tianrui Zhao | 6027d27 | 2022-12-13 20:50:16 +0800 | [diff] [blame] | 885 | qdev_get_gpio_in(extioi, i + start)); |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 886 | } |
Xiaojuan Yang | dc93b8d | 2022-06-06 20:43:27 +0800 | [diff] [blame] | 887 | |
Song Gao | 572d45e | 2024-04-26 17:15:47 +0800 | [diff] [blame] | 888 | /* Add PCH MSI node */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 889 | fdt_add_pch_msi_node(lvms, &eiointc_phandle, &pch_msi_phandle); |
Song Gao | 572d45e | 2024-04-26 17:15:47 +0800 | [diff] [blame] | 890 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 891 | virt_devices_init(pch_pic, lvms, &pch_pic_phandle, &pch_msi_phandle); |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 892 | } |
| 893 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 894 | static void virt_firmware_init(LoongArchVirtMachineState *lvms) |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 895 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 896 | char *filename = MACHINE(lvms)->firmware; |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 897 | char *bios_name = NULL; |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 898 | int bios_size, i; |
| 899 | BlockBackend *pflash_blk0; |
| 900 | MemoryRegion *mr; |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 901 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 902 | lvms->bios_loaded = false; |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 903 | |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 904 | /* Map legacy -drive if=pflash to machine properties */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 905 | for (i = 0; i < ARRAY_SIZE(lvms->flash); i++) { |
| 906 | pflash_cfi01_legacy_drive(lvms->flash[i], |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 907 | drive_get(IF_PFLASH, 0, i)); |
| 908 | } |
| 909 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 910 | virt_flash_map(lvms, get_system_memory()); |
Xiaojuan Yang | 288431a | 2022-11-07 10:09:47 +0800 | [diff] [blame] | 911 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 912 | pflash_blk0 = pflash_cfi01_get_blk(lvms->flash[0]); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 913 | |
| 914 | if (pflash_blk0) { |
| 915 | if (filename) { |
| 916 | error_report("cannot use both '-bios' and '-drive if=pflash'" |
| 917 | "options at once"); |
| 918 | exit(1); |
| 919 | } |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 920 | lvms->bios_loaded = true; |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 921 | return; |
| 922 | } |
| 923 | |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 924 | if (filename) { |
| 925 | bios_name = qemu_find_file(QEMU_FILE_TYPE_BIOS, filename); |
| 926 | if (!bios_name) { |
| 927 | error_report("Could not find ROM image '%s'", filename); |
| 928 | exit(1); |
| 929 | } |
| 930 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 931 | mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(lvms->flash[0]), 0); |
Xianglai Li | c6e9847 | 2024-02-19 18:34:14 +0800 | [diff] [blame] | 932 | bios_size = load_image_mr(bios_name, mr); |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 933 | if (bios_size < 0) { |
| 934 | error_report("Could not load ROM image '%s'", bios_name); |
| 935 | exit(1); |
| 936 | } |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 937 | g_free(bios_name); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 938 | lvms->bios_loaded = true; |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 939 | } |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 940 | } |
| 941 | |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 942 | static MemTxResult virt_iocsr_misc_write(void *opaque, hwaddr addr, |
| 943 | uint64_t val, unsigned size, |
| 944 | MemTxAttrs attrs) |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 945 | { |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 946 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(opaque); |
| 947 | uint64_t features; |
| 948 | |
| 949 | switch (addr) { |
| 950 | case MISC_FUNC_REG: |
| 951 | if (!virt_is_veiointc_enabled(lvms)) { |
| 952 | return MEMTX_OK; |
| 953 | } |
| 954 | |
| 955 | features = address_space_ldl(&lvms->as_iocsr, |
| 956 | EXTIOI_VIRT_BASE + EXTIOI_VIRT_CONFIG, |
| 957 | attrs, NULL); |
| 958 | if (val & BIT_ULL(IOCSRM_EXTIOI_EN)) { |
| 959 | features |= BIT(EXTIOI_ENABLE); |
| 960 | } |
| 961 | if (val & BIT_ULL(IOCSRM_EXTIOI_INT_ENCODE)) { |
| 962 | features |= BIT(EXTIOI_ENABLE_INT_ENCODE); |
| 963 | } |
| 964 | |
| 965 | address_space_stl(&lvms->as_iocsr, |
| 966 | EXTIOI_VIRT_BASE + EXTIOI_VIRT_CONFIG, |
| 967 | features, attrs, NULL); |
| 968 | break; |
| 969 | default: |
| 970 | g_assert_not_reached(); |
| 971 | } |
| 972 | |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 973 | return MEMTX_OK; |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 974 | } |
| 975 | |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 976 | static MemTxResult virt_iocsr_misc_read(void *opaque, hwaddr addr, |
| 977 | uint64_t *data, |
| 978 | unsigned size, MemTxAttrs attrs) |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 979 | { |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 980 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(opaque); |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 981 | uint64_t ret = 0; |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 982 | int features; |
Bibo Mao | a7701b6 | 2024-05-14 10:51:09 +0800 | [diff] [blame] | 983 | |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 984 | switch (addr) { |
| 985 | case VERSION_REG: |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 986 | ret = 0x11ULL; |
| 987 | break; |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 988 | case FEATURE_REG: |
Bibo Mao | a7701b6 | 2024-05-14 10:51:09 +0800 | [diff] [blame] | 989 | ret = BIT(IOCSRF_MSI) | BIT(IOCSRF_EXTIOI) | BIT(IOCSRF_CSRIPI); |
| 990 | if (kvm_enabled()) { |
| 991 | ret |= BIT(IOCSRF_VM); |
| 992 | } |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 993 | break; |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 994 | case VENDOR_REG: |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 995 | ret = 0x6e6f73676e6f6f4cULL; /* "Loongson" */ |
| 996 | break; |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 997 | case CPUNAME_REG: |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 998 | ret = 0x303030354133ULL; /* "3A5000" */ |
| 999 | break; |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1000 | case MISC_FUNC_REG: |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 1001 | if (!virt_is_veiointc_enabled(lvms)) { |
| 1002 | ret |= BIT_ULL(IOCSRM_EXTIOI_EN); |
| 1003 | break; |
| 1004 | } |
| 1005 | |
| 1006 | features = address_space_ldl(&lvms->as_iocsr, |
| 1007 | EXTIOI_VIRT_BASE + EXTIOI_VIRT_CONFIG, |
| 1008 | attrs, NULL); |
| 1009 | if (features & BIT(EXTIOI_ENABLE)) { |
| 1010 | ret |= BIT_ULL(IOCSRM_EXTIOI_EN); |
| 1011 | } |
| 1012 | if (features & BIT(EXTIOI_ENABLE_INT_ENCODE)) { |
| 1013 | ret |= BIT_ULL(IOCSRM_EXTIOI_INT_ENCODE); |
| 1014 | } |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 1015 | break; |
| 1016 | default: |
| 1017 | g_assert_not_reached(); |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1018 | } |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 1019 | |
| 1020 | *data = ret; |
| 1021 | return MEMTX_OK; |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1022 | } |
| 1023 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1024 | static const MemoryRegionOps virt_iocsr_misc_ops = { |
Song Gao | f2e61ed | 2024-05-28 16:38:54 +0800 | [diff] [blame] | 1025 | .read_with_attrs = virt_iocsr_misc_read, |
| 1026 | .write_with_attrs = virt_iocsr_misc_write, |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1027 | .endianness = DEVICE_LITTLE_ENDIAN, |
| 1028 | .valid = { |
| 1029 | .min_access_size = 4, |
| 1030 | .max_access_size = 8, |
| 1031 | }, |
| 1032 | .impl = { |
| 1033 | .min_access_size = 8, |
| 1034 | .max_access_size = 8, |
| 1035 | }, |
| 1036 | }; |
| 1037 | |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1038 | static void fw_cfg_add_memory(MachineState *ms) |
| 1039 | { |
| 1040 | hwaddr base, size, ram_size, gap; |
| 1041 | int nb_numa_nodes, nodes; |
| 1042 | NodeInfo *numa_info; |
| 1043 | |
| 1044 | ram_size = ms->ram_size; |
| 1045 | base = VIRT_LOWMEM_BASE; |
| 1046 | gap = VIRT_LOWMEM_SIZE; |
| 1047 | nodes = nb_numa_nodes = ms->numa_state->num_nodes; |
| 1048 | numa_info = ms->numa_state->nodes; |
| 1049 | if (!nodes) { |
| 1050 | nodes = 1; |
| 1051 | } |
| 1052 | |
| 1053 | /* add fw_cfg memory map of node0 */ |
| 1054 | if (nb_numa_nodes) { |
| 1055 | size = numa_info[0].node_mem; |
| 1056 | } else { |
| 1057 | size = ram_size; |
| 1058 | } |
| 1059 | |
| 1060 | if (size >= gap) { |
| 1061 | memmap_add_entry(base, gap, 1); |
| 1062 | size -= gap; |
| 1063 | base = VIRT_HIGHMEM_BASE; |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1064 | } |
| 1065 | |
| 1066 | if (size) { |
| 1067 | memmap_add_entry(base, size, 1); |
| 1068 | base += size; |
| 1069 | } |
| 1070 | |
| 1071 | if (nodes < 2) { |
| 1072 | return; |
| 1073 | } |
| 1074 | |
| 1075 | /* add fw_cfg memory map of other nodes */ |
Bibo Mao | 5efbc38 | 2024-06-12 11:36:37 +0800 | [diff] [blame] | 1076 | if (numa_info[0].node_mem < gap && ram_size > gap) { |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1077 | /* |
| 1078 | * memory map for the maining nodes splited into two part |
Bibo Mao | 5efbc38 | 2024-06-12 11:36:37 +0800 | [diff] [blame] | 1079 | * lowram: [base, +(gap - numa_info[0].node_mem)) |
| 1080 | * highram: [VIRT_HIGHMEM_BASE, +(ram_size - gap)) |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1081 | */ |
Bibo Mao | 5efbc38 | 2024-06-12 11:36:37 +0800 | [diff] [blame] | 1082 | memmap_add_entry(base, gap - numa_info[0].node_mem, 1); |
| 1083 | size = ram_size - gap; |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1084 | base = VIRT_HIGHMEM_BASE; |
Bibo Mao | 5efbc38 | 2024-06-12 11:36:37 +0800 | [diff] [blame] | 1085 | } else { |
| 1086 | size = ram_size - numa_info[0].node_mem; |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1087 | } |
| 1088 | |
| 1089 | if (size) |
| 1090 | memmap_add_entry(base, size, 1); |
| 1091 | } |
| 1092 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1093 | static void virt_init(MachineState *machine) |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1094 | { |
Xiaojuan Yang | fb1cd3a | 2022-07-12 16:32:03 +0800 | [diff] [blame] | 1095 | LoongArchCPU *lacpu; |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1096 | const char *cpu_model = machine->cpu_type; |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1097 | MemoryRegion *address_space_mem = get_system_memory(); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1098 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(machine); |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1099 | int i; |
Bibo Mao | 8d96788 | 2024-05-15 17:39:25 +0800 | [diff] [blame] | 1100 | hwaddr base, size, ram_size = machine->ram_size; |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1101 | const CPUArchIdList *possible_cpus; |
| 1102 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
| 1103 | CPUState *cpu; |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1104 | |
| 1105 | if (!cpu_model) { |
| 1106 | cpu_model = LOONGARCH_CPU_TYPE_NAME("la464"); |
| 1107 | } |
| 1108 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1109 | create_fdt(lvms); |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1110 | |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1111 | /* Create IOCSR space */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1112 | memory_region_init_io(&lvms->system_iocsr, OBJECT(machine), NULL, |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1113 | machine, "iocsr", UINT64_MAX); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1114 | address_space_init(&lvms->as_iocsr, &lvms->system_iocsr, "IOCSR"); |
| 1115 | memory_region_init_io(&lvms->iocsr_mem, OBJECT(machine), |
| 1116 | &virt_iocsr_misc_ops, |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1117 | machine, "iocsr_misc", 0x428); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1118 | memory_region_add_subregion(&lvms->system_iocsr, 0, &lvms->iocsr_mem); |
Bibo Mao | 5e90b8d | 2023-12-13 12:13:14 +0800 | [diff] [blame] | 1119 | |
| 1120 | /* Init CPUs */ |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1121 | possible_cpus = mc->possible_cpu_arch_ids(machine); |
| 1122 | for (i = 0; i < possible_cpus->len; i++) { |
| 1123 | cpu = cpu_create(machine->cpu_type); |
| 1124 | cpu->cpu_index = i; |
Philippe Mathieu-Daudé | 97e0310 | 2024-01-29 17:44:44 +0100 | [diff] [blame] | 1125 | machine->possible_cpus->cpus[i].cpu = cpu; |
Bibo Mao | 14f21f6 | 2023-08-24 08:50:07 +0800 | [diff] [blame] | 1126 | lacpu = LOONGARCH_CPU(cpu); |
| 1127 | lacpu->phy_id = machine->possible_cpus->cpus[i].arch_id; |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1128 | } |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1129 | fdt_add_cpu_nodes(lvms); |
Bibo Mao | 09ec657 | 2024-05-15 17:39:23 +0800 | [diff] [blame] | 1130 | fdt_add_memory_nodes(machine); |
Bibo Mao | 3cc451c | 2024-05-15 17:39:24 +0800 | [diff] [blame] | 1131 | fw_cfg_add_memory(machine); |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1132 | |
| 1133 | /* Node0 memory */ |
Bibo Mao | 8d96788 | 2024-05-15 17:39:25 +0800 | [diff] [blame] | 1134 | size = ram_size; |
| 1135 | base = VIRT_LOWMEM_BASE; |
| 1136 | if (size > VIRT_LOWMEM_SIZE) { |
| 1137 | size = VIRT_LOWMEM_SIZE; |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1138 | } |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1139 | |
Bibo Mao | 8d96788 | 2024-05-15 17:39:25 +0800 | [diff] [blame] | 1140 | memory_region_init_alias(&lvms->lowmem, NULL, "loongarch.lowram", |
| 1141 | machine->ram, base, size); |
| 1142 | memory_region_add_subregion(address_space_mem, base, &lvms->lowmem); |
| 1143 | base += size; |
| 1144 | if (ram_size - size) { |
| 1145 | base = VIRT_HIGHMEM_BASE; |
| 1146 | memory_region_init_alias(&lvms->highmem, NULL, "loongarch.highram", |
| 1147 | machine->ram, VIRT_LOWMEM_BASE + size, ram_size - size); |
| 1148 | memory_region_add_subregion(address_space_mem, base, &lvms->highmem); |
| 1149 | base += ram_size - size; |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1150 | } |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1151 | |
| 1152 | /* initialize device memory address space */ |
| 1153 | if (machine->ram_size < machine->maxram_size) { |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1154 | ram_addr_t device_mem_size = machine->maxram_size - machine->ram_size; |
| 1155 | |
| 1156 | if (machine->ram_slots > ACPI_MAX_RAM_SLOTS) { |
| 1157 | error_report("unsupported amount of memory slots: %"PRIu64, |
| 1158 | machine->ram_slots); |
| 1159 | exit(EXIT_FAILURE); |
| 1160 | } |
| 1161 | |
| 1162 | if (QEMU_ALIGN_UP(machine->maxram_size, |
| 1163 | TARGET_PAGE_SIZE) != machine->maxram_size) { |
| 1164 | error_report("maximum memory size must by aligned to multiple of " |
| 1165 | "%d bytes", TARGET_PAGE_SIZE); |
| 1166 | exit(EXIT_FAILURE); |
| 1167 | } |
Bibo Mao | 8d96788 | 2024-05-15 17:39:25 +0800 | [diff] [blame] | 1168 | machine_memory_devices_init(machine, base, device_mem_size); |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1169 | } |
| 1170 | |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 1171 | /* load the BIOS image. */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1172 | virt_firmware_init(lvms); |
Xiaojuan Yang | 98afb0d | 2022-07-12 16:32:02 +0800 | [diff] [blame] | 1173 | |
Xiaojuan Yang | 27ad756 | 2022-07-12 16:32:01 +0800 | [diff] [blame] | 1174 | /* fw_cfg init */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1175 | lvms->fw_cfg = virt_fw_cfg_init(ram_size, machine); |
| 1176 | rom_set_fw(lvms->fw_cfg); |
| 1177 | if (lvms->fw_cfg != NULL) { |
| 1178 | fw_cfg_add_file(lvms->fw_cfg, "etc/memmap", |
Xiaojuan Yang | 27ad756 | 2022-07-12 16:32:01 +0800 | [diff] [blame] | 1179 | memmap_table, |
| 1180 | sizeof(struct memmap_entry) * (memmap_entries)); |
| 1181 | } |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1182 | fdt_add_fw_cfg_node(lvms); |
| 1183 | fdt_add_flash_node(lvms); |
Song Gao | d771ca1 | 2024-04-26 17:15:35 +0800 | [diff] [blame] | 1184 | |
Xiaojuan Yang | 69d9c74 | 2022-06-06 20:43:25 +0800 | [diff] [blame] | 1185 | /* Initialize the IO interrupt subsystem */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1186 | virt_irq_init(lvms); |
Song Gao | 22126fd | 2024-04-26 17:15:49 +0800 | [diff] [blame] | 1187 | platform_bus_add_all_fdt_nodes(machine->fdt, "/platic", |
Xiaojuan Yang | a1f7d78 | 2022-08-10 15:50:35 +0800 | [diff] [blame] | 1188 | VIRT_PLATFORM_BUS_BASEADDRESS, |
| 1189 | VIRT_PLATFORM_BUS_SIZE, |
| 1190 | VIRT_PLATFORM_BUS_IRQ); |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1191 | lvms->machine_done.notify = virt_done; |
| 1192 | qemu_add_machine_init_done_notifier(&lvms->machine_done); |
Song Gao | 0d588c4 | 2023-01-10 11:29:16 +0800 | [diff] [blame] | 1193 | /* connect powerdown request */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1194 | lvms->powerdown_notifier.notify = virt_powerdown_req; |
| 1195 | qemu_register_powerdown_notifier(&lvms->powerdown_notifier); |
Song Gao | 0d588c4 | 2023-01-10 11:29:16 +0800 | [diff] [blame] | 1196 | |
Xiaojuan Yang | 0218369 | 2022-10-28 09:40:05 +0800 | [diff] [blame] | 1197 | /* |
Song Gao | 46b21de | 2022-11-09 10:04:49 +0800 | [diff] [blame] | 1198 | * Since lowmem region starts from 0 and Linux kernel legacy start address |
| 1199 | * at 2 MiB, FDT base address is located at 1 MiB to avoid NULL pointer |
| 1200 | * access. FDT size limit with 1 MiB. |
Xiaojuan Yang | 0218369 | 2022-10-28 09:40:05 +0800 | [diff] [blame] | 1201 | * Put the FDT into the memory map as a ROM image: this will ensure |
| 1202 | * the FDT is copied again upon reset, even if addr points into RAM. |
| 1203 | */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1204 | qemu_fdt_dumpdtb(machine->fdt, lvms->fdt_size); |
| 1205 | rom_add_blob_fixed_as("fdt", machine->fdt, lvms->fdt_size, FDT_BASE, |
Song Gao | d771ca1 | 2024-04-26 17:15:35 +0800 | [diff] [blame] | 1206 | &address_space_memory); |
| 1207 | qemu_register_reset_nosnapshotload(qemu_fdt_randomize_seeds, |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1208 | rom_ptr_for_as(&address_space_memory, FDT_BASE, lvms->fdt_size)); |
Song Gao | d771ca1 | 2024-04-26 17:15:35 +0800 | [diff] [blame] | 1209 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1210 | lvms->bootinfo.ram_size = ram_size; |
| 1211 | loongarch_load_kernel(machine, &lvms->bootinfo); |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1212 | } |
| 1213 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1214 | static void virt_get_acpi(Object *obj, Visitor *v, const char *name, |
| 1215 | void *opaque, Error **errp) |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1216 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1217 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj); |
| 1218 | OnOffAuto acpi = lvms->acpi; |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1219 | |
| 1220 | visit_type_OnOffAuto(v, name, &acpi, errp); |
| 1221 | } |
| 1222 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1223 | static void virt_set_acpi(Object *obj, Visitor *v, const char *name, |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1224 | void *opaque, Error **errp) |
| 1225 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1226 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1227 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1228 | visit_type_OnOffAuto(v, name, &lvms->acpi, errp); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1229 | } |
| 1230 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1231 | static void virt_initfn(Object *obj) |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1232 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1233 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1234 | |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 1235 | if (tcg_enabled()) { |
| 1236 | lvms->veiointc = ON_OFF_AUTO_OFF; |
| 1237 | } |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1238 | lvms->acpi = ON_OFF_AUTO_AUTO; |
| 1239 | lvms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6); |
| 1240 | lvms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8); |
| 1241 | virt_flash_create(lvms); |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1242 | } |
| 1243 | |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1244 | static bool memhp_type_supported(DeviceState *dev) |
| 1245 | { |
| 1246 | /* we only support pc dimm now */ |
| 1247 | return object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) && |
| 1248 | !object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); |
| 1249 | } |
| 1250 | |
| 1251 | static void virt_mem_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, |
| 1252 | Error **errp) |
| 1253 | { |
Philippe Mathieu-Daudé | d4fdb05 | 2024-02-28 10:26:33 +0100 | [diff] [blame] | 1254 | pc_dimm_pre_plug(PC_DIMM(dev), MACHINE(hotplug_dev), errp); |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1255 | } |
| 1256 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1257 | static void virt_device_pre_plug(HotplugHandler *hotplug_dev, |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1258 | DeviceState *dev, Error **errp) |
| 1259 | { |
| 1260 | if (memhp_type_supported(dev)) { |
| 1261 | virt_mem_pre_plug(hotplug_dev, dev, errp); |
| 1262 | } |
| 1263 | } |
| 1264 | |
| 1265 | static void virt_mem_unplug_request(HotplugHandler *hotplug_dev, |
| 1266 | DeviceState *dev, Error **errp) |
| 1267 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1268 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev); |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1269 | |
| 1270 | /* the acpi ged is always exist */ |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1271 | hotplug_handler_unplug_request(HOTPLUG_HANDLER(lvms->acpi_ged), dev, |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1272 | errp); |
| 1273 | } |
| 1274 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1275 | static void virt_device_unplug_request(HotplugHandler *hotplug_dev, |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1276 | DeviceState *dev, Error **errp) |
| 1277 | { |
| 1278 | if (memhp_type_supported(dev)) { |
| 1279 | virt_mem_unplug_request(hotplug_dev, dev, errp); |
| 1280 | } |
| 1281 | } |
| 1282 | |
| 1283 | static void virt_mem_unplug(HotplugHandler *hotplug_dev, |
| 1284 | DeviceState *dev, Error **errp) |
| 1285 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1286 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev); |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1287 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1288 | hotplug_handler_unplug(HOTPLUG_HANDLER(lvms->acpi_ged), dev, errp); |
| 1289 | pc_dimm_unplug(PC_DIMM(dev), MACHINE(lvms)); |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1290 | qdev_unrealize(dev); |
| 1291 | } |
| 1292 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1293 | static void virt_device_unplug(HotplugHandler *hotplug_dev, |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1294 | DeviceState *dev, Error **errp) |
| 1295 | { |
| 1296 | if (memhp_type_supported(dev)) { |
| 1297 | virt_mem_unplug(hotplug_dev, dev, errp); |
| 1298 | } |
| 1299 | } |
| 1300 | |
| 1301 | static void virt_mem_plug(HotplugHandler *hotplug_dev, |
| 1302 | DeviceState *dev, Error **errp) |
| 1303 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1304 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev); |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1305 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1306 | pc_dimm_plug(PC_DIMM(dev), MACHINE(lvms)); |
| 1307 | hotplug_handler_plug(HOTPLUG_HANDLER(lvms->acpi_ged), |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1308 | dev, &error_abort); |
| 1309 | } |
| 1310 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1311 | static void virt_device_plug_cb(HotplugHandler *hotplug_dev, |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1312 | DeviceState *dev, Error **errp) |
| 1313 | { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1314 | LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(hotplug_dev); |
| 1315 | MachineClass *mc = MACHINE_GET_CLASS(lvms); |
| 1316 | PlatformBusDevice *pbus; |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1317 | |
| 1318 | if (device_is_dynamic_sysbus(mc, dev)) { |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1319 | if (lvms->platform_bus_dev) { |
| 1320 | pbus = PLATFORM_BUS_DEVICE(lvms->platform_bus_dev); |
| 1321 | platform_bus_link_device(pbus, SYS_BUS_DEVICE(dev)); |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1322 | } |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1323 | } else if (memhp_type_supported(dev)) { |
| 1324 | virt_mem_plug(hotplug_dev, dev, errp); |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1325 | } |
| 1326 | } |
| 1327 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1328 | static HotplugHandler *virt_get_hotplug_handler(MachineState *machine, |
| 1329 | DeviceState *dev) |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1330 | { |
| 1331 | MachineClass *mc = MACHINE_GET_CLASS(machine); |
| 1332 | |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1333 | if (device_is_dynamic_sysbus(mc, dev) || |
Bibo Mao | fe43cc5 | 2024-05-28 16:20:53 +0800 | [diff] [blame] | 1334 | object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI) || |
Xiaojuan Yang | c3da26f | 2022-08-25 11:36:59 +0800 | [diff] [blame] | 1335 | memhp_type_supported(dev)) { |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1336 | return HOTPLUG_HANDLER(machine); |
| 1337 | } |
| 1338 | return NULL; |
| 1339 | } |
| 1340 | |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1341 | static const CPUArchIdList *virt_possible_cpu_arch_ids(MachineState *ms) |
| 1342 | { |
| 1343 | int n; |
| 1344 | unsigned int max_cpus = ms->smp.max_cpus; |
| 1345 | |
| 1346 | if (ms->possible_cpus) { |
| 1347 | assert(ms->possible_cpus->len == max_cpus); |
| 1348 | return ms->possible_cpus; |
| 1349 | } |
| 1350 | |
| 1351 | ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) + |
| 1352 | sizeof(CPUArchId) * max_cpus); |
| 1353 | ms->possible_cpus->len = max_cpus; |
| 1354 | for (n = 0; n < ms->possible_cpus->len; n++) { |
| 1355 | ms->possible_cpus->cpus[n].type = ms->cpu_type; |
| 1356 | ms->possible_cpus->cpus[n].arch_id = n; |
Tianrui Zhao | f332388 | 2023-06-13 19:37:36 +0800 | [diff] [blame] | 1357 | |
| 1358 | ms->possible_cpus->cpus[n].props.has_socket_id = true; |
| 1359 | ms->possible_cpus->cpus[n].props.socket_id = |
| 1360 | n / (ms->smp.cores * ms->smp.threads); |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1361 | ms->possible_cpus->cpus[n].props.has_core_id = true; |
Tianrui Zhao | f332388 | 2023-06-13 19:37:36 +0800 | [diff] [blame] | 1362 | ms->possible_cpus->cpus[n].props.core_id = |
| 1363 | n / ms->smp.threads % ms->smp.cores; |
| 1364 | ms->possible_cpus->cpus[n].props.has_thread_id = true; |
| 1365 | ms->possible_cpus->cpus[n].props.thread_id = n % ms->smp.threads; |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1366 | } |
| 1367 | return ms->possible_cpus; |
| 1368 | } |
| 1369 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1370 | static CpuInstanceProperties virt_cpu_index_to_props(MachineState *ms, |
| 1371 | unsigned cpu_index) |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1372 | { |
| 1373 | MachineClass *mc = MACHINE_GET_CLASS(ms); |
| 1374 | const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); |
| 1375 | |
| 1376 | assert(cpu_index < possible_cpus->len); |
| 1377 | return possible_cpus->cpus[cpu_index].props; |
| 1378 | } |
| 1379 | |
| 1380 | static int64_t virt_get_default_cpu_node_id(const MachineState *ms, int idx) |
| 1381 | { |
Bibo Mao | f532cf0 | 2024-03-19 10:26:06 +0800 | [diff] [blame] | 1382 | int64_t socket_id; |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1383 | |
| 1384 | if (ms->numa_state->num_nodes) { |
Bibo Mao | f532cf0 | 2024-03-19 10:26:06 +0800 | [diff] [blame] | 1385 | socket_id = ms->possible_cpus->cpus[idx].props.socket_id; |
| 1386 | return socket_id % ms->numa_state->num_nodes; |
| 1387 | } else { |
| 1388 | return 0; |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1389 | } |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1390 | } |
| 1391 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1392 | static void virt_class_init(ObjectClass *oc, void *data) |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1393 | { |
| 1394 | MachineClass *mc = MACHINE_CLASS(oc); |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1395 | HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1396 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1397 | mc->init = virt_init; |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1398 | mc->default_cpu_type = LOONGARCH_CPU_TYPE_NAME("la464"); |
| 1399 | mc->default_ram_id = "loongarch.ram"; |
Song Gao | 646c39b | 2023-04-06 15:25:28 +0800 | [diff] [blame] | 1400 | mc->max_cpus = LOONGARCH_MAX_CPUS; |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1401 | mc->is_default = 1; |
| 1402 | mc->default_kernel_irqchip_split = false; |
| 1403 | mc->block_default_type = IF_VIRTIO; |
| 1404 | mc->default_boot_order = "c"; |
| 1405 | mc->no_cdrom = 1; |
Tianrui Zhao | 8f30771 | 2023-05-16 16:27:57 +0800 | [diff] [blame] | 1406 | mc->possible_cpu_arch_ids = virt_possible_cpu_arch_ids; |
Tianrui Zhao | 0cf1478 | 2023-05-18 14:58:15 +0800 | [diff] [blame] | 1407 | mc->cpu_index_to_instance_props = virt_cpu_index_to_props; |
| 1408 | mc->get_default_cpu_node_id = virt_get_default_cpu_node_id; |
| 1409 | mc->numa_mem_supported = true; |
| 1410 | mc->auto_enable_numa_with_memhp = true; |
| 1411 | mc->auto_enable_numa_with_memdev = true; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1412 | mc->get_hotplug_handler = virt_get_hotplug_handler; |
Thomas Huth | 240294c | 2023-05-23 13:04:34 +0200 | [diff] [blame] | 1413 | mc->default_nic = "virtio-net-pci"; |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1414 | hc->plug = virt_device_plug_cb; |
| 1415 | hc->pre_plug = virt_device_pre_plug; |
| 1416 | hc->unplug_request = virt_device_unplug_request; |
| 1417 | hc->unplug = virt_device_unplug; |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1418 | |
| 1419 | object_class_property_add(oc, "acpi", "OnOffAuto", |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1420 | virt_get_acpi, virt_set_acpi, |
Xiaojuan Yang | 735143f | 2022-07-12 16:32:05 +0800 | [diff] [blame] | 1421 | NULL, NULL); |
| 1422 | object_class_property_set_description(oc, "acpi", |
| 1423 | "Enable ACPI"); |
Song Gao | 2b284fa | 2024-05-28 16:38:55 +0800 | [diff] [blame] | 1424 | object_class_property_add(oc, "v-eiointc", "OnOffAuto", |
| 1425 | virt_get_veiointc, virt_set_veiointc, |
| 1426 | NULL, NULL); |
| 1427 | object_class_property_set_description(oc, "v-eiointc", |
| 1428 | "Enable Virt Extend I/O Interrupt Controller."); |
Xiaojuan Yang | f8ab9aa | 2022-08-10 16:41:52 +0800 | [diff] [blame] | 1429 | machine_class_allow_dynamic_sysbus_dev(mc, TYPE_RAMFB_DEVICE); |
Xiaojuan Yang | 3dfbb6d | 2022-10-28 09:40:07 +0800 | [diff] [blame] | 1430 | #ifdef CONFIG_TPM |
| 1431 | machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS); |
| 1432 | #endif |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1433 | } |
| 1434 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1435 | static const TypeInfo virt_machine_types[] = { |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1436 | { |
Bibo Mao | df0d93c | 2024-05-08 11:11:06 +0800 | [diff] [blame] | 1437 | .name = TYPE_LOONGARCH_VIRT_MACHINE, |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1438 | .parent = TYPE_MACHINE, |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1439 | .instance_size = sizeof(LoongArchVirtMachineState), |
| 1440 | .class_init = virt_class_init, |
| 1441 | .instance_init = virt_initfn, |
Xiaojuan Yang | e27e535 | 2022-08-10 16:37:21 +0800 | [diff] [blame] | 1442 | .interfaces = (InterfaceInfo[]) { |
| 1443 | { TYPE_HOTPLUG_HANDLER }, |
| 1444 | { } |
| 1445 | }, |
Xiaojuan Yang | a8a506c | 2022-06-06 20:43:20 +0800 | [diff] [blame] | 1446 | } |
| 1447 | }; |
| 1448 | |
Bibo Mao | d804ad9 | 2024-05-08 11:11:07 +0800 | [diff] [blame] | 1449 | DEFINE_TYPES(virt_machine_types) |