71 static int tegra_hsp_of_xlate(struct mbox_chan *chan,  in tegra_hsp_of_xlate()  argument
74 	debug("%s(chan=%p)\n", __func__, chan);  in tegra_hsp_of_xlate()
81 	chan->id = (args->args[0] << 16) | args->args[1];  in tegra_hsp_of_xlate()
86 static int tegra_hsp_request(struct mbox_chan *chan)  in tegra_hsp_request()  argument
90 	debug("%s(chan=%p)\n", __func__, chan);  in tegra_hsp_request()
92 	db_id = tegra_hsp_db_id(chan->id);  in tegra_hsp_request()
101 static int tegra_hsp_free(struct mbox_chan *chan)  in tegra_hsp_free()  argument
103 	debug("%s(chan=%p)\n", __func__, chan);  in tegra_hsp_free()
108 static int tegra_hsp_send(struct mbox_chan *chan, const void *data)  in tegra_hsp_send()  argument
110 	struct tegra_hsp *thsp = dev_get_priv(chan->dev);  in tegra_hsp_send()
113 	debug("%s(chan=%p, data=%p)\n", __func__, chan, data);  in tegra_hsp_send()
115 	db_id = tegra_hsp_db_id(chan->id);  in tegra_hsp_send()
121 static int tegra_hsp_recv(struct mbox_chan *chan, void *data)  in tegra_hsp_recv()  argument
123 	struct tegra_hsp *thsp = dev_get_priv(chan->dev);  in tegra_hsp_recv()
127 	debug("%s(chan=%p, data=%p)\n", __func__, chan, data);  in tegra_hsp_recv()
130 	if (!(val & BIT(chan->id)))  in tegra_hsp_recv()
133 	tegra_hsp_writel(thsp, BIT(chan->id), db_id, TEGRA_HSP_DB_REG_RAW);  in tegra_hsp_recv()