multi_main.camkes

/*
 * Copyright 2020, Data61, CSIRO (ABN 41 687 119 230)
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <configurations/vm.h>

import <std_connector.camkes>;
import <global-connectors.camkes>;
import <seL4VMDTBPassthrough.idl4>;
import <FileServerInterface.camkes>;
import <FileServer/FileServer.camkes>;
import <SerialServer/SerialServer.camkes>;
import <TimeServer/TimeServer.camkes>;
import <vm-connectors.camkes>;
import <multi_devices.camkes>;

struct vswitch_mapping {
       string mac_addr;
       int send_id;
       int recv_id;
};

component VM {
    VM_INIT_DEF()
    maybe uses VirtQueueDev recv1;
    maybe uses VirtQueueDrv send1;
    maybe uses VirtQueueDev recv2;
    maybe uses VirtQueueDrv send2;
    attribute vswitch_mapping vswitch_layout[] = [];
    attribute string vswitch_mac_address = "";
}

assembly {
    composition {
        /* Boilerplate composition settings */
        VM_GENERAL_COMPOSITION_DEF()

        /* Other standard VM defintions (vm0, vm1, vm1) */
        VM_COMPOSITION_DEF(0)
        VM_COMPOSITION_DEF(1)
        VM_COMPOSITION_DEF(2)
        /* vm0,vm1 & vm2 serial connections */
        VM_VIRTUAL_SERIAL_COMPOSITION_DEF(0,1,2)

        /* vm0-[vm1,vm2] connection */
        component VirtQueueInit vm1_vm0;
        component VirtQueueInit vm2_vm0;
        connection seL4VirtQueues vm1_vm0_conn(to vm1_vm0.init, from vm0.send1, from vm0.recv1, from vm1.send1, from vm1.recv1);
        connection seL4VirtQueues vm2_vm0_conn(to vm2_vm0.init, from vm0.recv2, from vm0.send2, from vm2.recv1, from vm2.send1);

        /* DTB Passthrough */
        connection seL4VMDTBPassthrough vm0_dtb(from vm0.dtb_self, to vm0.dtb);
        connection seL4VMDTBPassthrough vm1_dtb(from vm1.dtb_self, to vm1.dtb);
        connection seL4VMDTBPassthrough vm2_dtb(from vm2.dtb_self, to vm2.dtb);
    }
    configuration {
        VM_GENERAL_CONFIGURATION_DEF()
        VM_CONFIGURATION_DEF(0)
        VM_CONFIGURATION_DEF(1)
        VM_CONFIGURATION_DEF(2)
        VM_VIRTUAL_SERIAL_CONFIGURATION_DEF(0,1,2)

        vm0.num_extra_frame_caps = 0;
        vm0.extra_frame_map_address = 0;
        vm0.cnode_size_bits = 18;
        vm0.simple_untyped21_pool = 12;
        vm0.simple_untyped12_pool = 12;
        vm0.vswitch_mac_address = "02:00:00:00:AA:01";
        vm0.vswitch_layout = [{"mac_addr": "02:00:00:00:AA:02", "recv_id": 0, "send_id":1},
                              {"mac_addr": "02:00:00:00:AA:03", "recv_id": 2, "send_id":3}];

        vm1.num_extra_frame_caps = 0;
        vm1.extra_frame_map_address = 0;
        vm1.cnode_size_bits = 18;
        vm1.simple_untyped21_pool = 12;
        vm1.simple_untyped12_pool = 12;
        vm1.vswitch_mac_address = "02:00:00:00:AA:02";
        vm1.vswitch_layout = [{"mac_addr": "02:00:00:00:AA:01", "recv_id": 0, "send_id":1}];

        vm2.num_extra_frame_caps = 0;
        vm2.extra_frame_map_address = 0;
        vm2.cnode_size_bits = 18;
        vm2.simple_untyped21_pool = 12;
        vm2.simple_untyped12_pool = 12;
        vm2.vswitch_mac_address = "02:00:00:00:AA:03";
        vm2.vswitch_layout = [{"mac_addr": "02:00:00:00:AA:01", "recv_id": 0, "send_id":1}];

        /* VM0-VM1 virtqueue configurations */
        vm0.recv1_id = 0;
        vm0.recv1_attributes = "01";
        vm0.recv1_shmem_size = 8192;
        vm0.send1_id = 1;
        vm0.send1_attributes = "10";
        vm0.send1_shmem_size = 8192;
        /* VM0-VM2 virtqueue configurations */
        vm0.recv2_id = 2;
        vm0.recv2_attributes = "20";
        vm0.recv2_shmem_size = 8192;
        vm0.send2_id = 3;
        vm0.send2_attributes = "02";
        vm0.send2_shmem_size = 8192;

        /* VM1 virtqueue configurations */
        vm1.recv1_id = 0;
        vm1.recv1_attributes = "10";
        vm1.recv1_shmem_size = 8192;
        vm1.send1_id = 1;
        vm1.send1_attributes = "01";
        vm1.send1_shmem_size = 8192;

        /* VM2 virtqueue configurations */
        vm2.recv1_id = 0;
        vm2.recv1_attributes = "02";
        vm2.recv1_shmem_size = 8192;
        vm2.send1_id = 1;
        vm2.send1_attributes = "20";
        vm2.send1_shmem_size = 8192;

        /* Virtqueue Topology */
        vm1_vm0.init_topology = [{ "drv" : "vm0.send1", "dev" : "vm1.recv1"},
                                 { "drv" : "vm1.send1", "dev" : "vm0.recv1"}];

        vm2_vm0.init_topology = [{ "drv" : "vm0.send2", "dev" : "vm2.recv1"},
                                 { "drv" : "vm2.send1", "dev" : "vm0.recv2"}];

    }
}