tegra_hsp_channel_readl
value = tegra_hsp_channel_readl(&db->channel, HSP_DB_ENABLE);
value = tegra_hsp_channel_readl(&db->channel, HSP_DB_PENDING);
value = tegra_hsp_channel_readl(&ccplex->channel, HSP_DB_ENABLE);
value = tegra_hsp_channel_readl(&ccplex->channel, HSP_DB_ENABLE);
value = tegra_hsp_channel_readl(channel, HSP_SM_SHRD_MBOX);
value[0] = tegra_hsp_channel_readl(channel, HSP_SHRD_MBOX_TYPE1_DATA0);
value[1] = tegra_hsp_channel_readl(channel, HSP_SHRD_MBOX_TYPE1_DATA1);
value[2] = tegra_hsp_channel_readl(channel, HSP_SHRD_MBOX_TYPE1_DATA2);
value[3] = tegra_hsp_channel_readl(channel, HSP_SHRD_MBOX_TYPE1_DATA3);
value = tegra_hsp_channel_readl(ch, HSP_SM_SHRD_MBOX);