diff mbox series

[v6,5/5] hw/riscv/virt: Connect a VirtIO net PCIe device

Message ID f5b4c9a7b35be2a4c1f9e7b0bb8d7403bb43bd0c.1540937826.git.alistair.francis@wdc.com (mailing list archive)
State New, archived
Headers show
Series Connect a PCIe host and graphics support to RISC-V | expand

Commit Message

Alistair Francis Oct. 30, 2018, 10:18 p.m. UTC 
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 default-configs/riscv32-softmmu.mak |  1 +
 default-configs/riscv64-softmmu.mak |  1 +
 hw/riscv/virt.c                     | 16 +++++++++++++++-
 3 files changed, 17 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/default-configs/riscv32-softmmu.mak b/default-configs/riscv32-softmmu.mak
index 05fae82f1b..bb3dd34606 100644
--- a/default-configs/riscv32-softmmu.mak
+++ b/default-configs/riscv32-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_CADENCE=y
 
 CONFIG_PCI_GENERIC=y
 CONFIG_PCI_XILINX=y
+CONFIG_VIRTIO_PCI=y
 
 CONFIG_VGA=y
 CONFIG_VGA_PCI=y
diff --git a/default-configs/riscv64-softmmu.mak b/default-configs/riscv64-softmmu.mak
index 05fae82f1b..bb3dd34606 100644
--- a/default-configs/riscv64-softmmu.mak
+++ b/default-configs/riscv64-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_CADENCE=y
 
 CONFIG_PCI_GENERIC=y
 CONFIG_PCI_XILINX=y
+CONFIG_VIRTIO_PCI=y
 
 CONFIG_VGA=y
 CONFIG_VGA_PCI=y
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 2fbe58ba4b..920ca4e489 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -36,6 +36,7 @@ 
 #include "hw/riscv/sifive_test.h"
 #include "hw/riscv/virt.h"
 #include "chardev/char.h"
+#include "net/net.h"
 #include "sysemu/arch_init.h"
 #include "sysemu/device_tree.h"
 #include "exec/address-spaces.h"
@@ -373,6 +374,8 @@  static void riscv_virt_board_init(MachineState *machine)
     MemoryRegion *system_memory = get_system_memory();
     MemoryRegion *main_mem = g_new(MemoryRegion, 1);
     MemoryRegion *mask_rom = g_new(MemoryRegion, 1);
+    DeviceState *dev;
+    PCIBus *pci_bus;
     char *plic_hart_config;
     size_t plic_hart_config_len;
     int i;
@@ -487,13 +490,24 @@  static void riscv_virt_board_init(MachineState *machine)
             qdev_get_gpio_in(DEVICE(s->plic), VIRTIO_IRQ + i));
     }
 
-    gpex_pcie_init(system_memory,
+    dev = gpex_pcie_init(system_memory,
                          memmap[VIRT_PCIE_MMIO].base,
                          memmap[VIRT_PCIE_MMIO].size,
                          memmap[VIRT_PCIE_ECAM].base,
                          memmap[VIRT_PCIE_ECAM].size,
                          memmap[VIRT_PCIE_PIO].base,
                          DEVICE(s->plic), true);
+    pci_bus = PCI_HOST_BRIDGE(dev)->bus;
+
+    for (i = 0; i < nb_nics; i++) {
+        NICInfo *nd = &nd_table[i];
+
+        if (!nd->model) {
+            nd->model = g_strdup("virtio");
+        }
+
+        pci_nic_init_nofail(nd, pci_bus, nd->model, NULL);
+    }
 
     serial_mm_init(system_memory, memmap[VIRT_UART0].base,
         0, qdev_get_gpio_in(DEVICE(s->plic), UART0_IRQ), 399193,