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graph {
bgcolor="#ffffff00" # Transparent background
ratio=0.8
overlap=false
subgraph cluster_modem {
label="Modem";
"MODEM_BUS" [label="USB, Serial port, HSIC, RAM, MIPI, etc"];
};
subgraph cluster_soc {
label="SOC (Exynos, OMAP, etc)";
subgraph cluster_hardware {
label="Hardware";
"SOC_BUS" [label="USB, Serial port, HSIC, RAM, MIPI, etc"];
"SOC_BUS" -- "MODEM_BUS";
};
subgraph cluster_software {
label="Software";
"MODEM_DRIVER" [label="Linux driver: Modem drivers (+ possibly a low level protocol)"];
"rild" [label="oFono based Java RIL"];
"ofono backend" [label="oFono backend(AT, QMI, ISI, etc)"];
"SOC_BUS" -- "MODEM_DRIVER";
"MODEM_DRIVER" -- "ofono backend";
"MODEM_DRIVER" -- "libqmi";
"MODEM_DRIVER" -- "libisi";
"ofono backend" -- "libqmi";
"ofono backend" -- "libisi";
"ofono backend" -- "ofono";
"ofono" -- "rild" [label="dbus"];
"rild" -- "framework" [label="socket"];
"framework" -- "applications (dialer, silence, etc)";
};
};
}
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