1 // SPDX-License-Identifier: GPL-2.0
8 #define pr_fmt(fmt) "SCMI Notifications MISC - " fmt
75 	ret = ph->xops->xfer_get_init(ph, PROTOCOL_ATTRIBUTES, 0,  in scmi_imx_misc_attributes_get()
80 	attr = t->rx.buf;  in scmi_imx_misc_attributes_get()
82 	ret = ph->xops->do_xfer(ph, t);  in scmi_imx_misc_attributes_get()
84 		mi->nr_dev_ctrl = GET_DEV_CTRLS_NR(attr->attributes);  in scmi_imx_misc_attributes_get()
85 		mi->nr_brd_ctrl = GET_BRD_CTRLS_NR(attr->attributes);  in scmi_imx_misc_attributes_get()
86 		mi->nr_reason = GET_REASONS_NR(attr->attributes);  in scmi_imx_misc_attributes_get()
87 		dev_info(ph->dev, "i.MX MISC NUM DEV CTRL: %d, NUM BRD CTRL: %d,NUM Reason: %d\n",  in scmi_imx_misc_attributes_get()
88 			 mi->nr_dev_ctrl, mi->nr_brd_ctrl, mi->nr_reason);  in scmi_imx_misc_attributes_get()
91 	ph->xops->xfer_put(ph, t);  in scmi_imx_misc_attributes_get()
99 	struct scmi_imx_misc_info *mi = ph->get_priv(ph);  in scmi_imx_misc_ctrl_validate_id()
102 	 * [0,      BRD_CTRL_START_ID) is for Dev Ctrl which is SOC related  in scmi_imx_misc_ctrl_validate_id()
103 	 * [BRD_CTRL_START_ID, 0xffff) is for Board Ctrl which is board related  in scmi_imx_misc_ctrl_validate_id()
105 	if (ctrl_id < BRD_CTRL_START_ID && ctrl_id > mi->nr_dev_ctrl)  in scmi_imx_misc_ctrl_validate_id()
106 		return -EINVAL;  in scmi_imx_misc_ctrl_validate_id()
107 	if (ctrl_id >= BRD_CTRL_START_ID + mi->nr_brd_ctrl)  in scmi_imx_misc_ctrl_validate_id()
108 		return -EINVAL;  in scmi_imx_misc_ctrl_validate_id()
124 	ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_NOTIFY,  in scmi_imx_misc_ctrl_notify()
129 	in = t->tx.buf;  in scmi_imx_misc_ctrl_notify()
130 	in->ctrl_id = cpu_to_le32(ctrl_id);  in scmi_imx_misc_ctrl_notify()
131 	in->flags = cpu_to_le32(flags);  in scmi_imx_misc_ctrl_notify()
133 	ret = ph->xops->do_xfer(ph, t);  in scmi_imx_misc_ctrl_notify()
135 	ph->xops->xfer_put(ph, t);  in scmi_imx_misc_ctrl_notify()
152 		dev_err(ph->dev, "FAIL_ENABLED - evt[%X] src[%d] - ret:%d\n",  in scmi_imx_misc_ctrl_set_notify_enabled()
170 	r->timestamp = timestamp;  in scmi_imx_misc_ctrl_fill_custom_report()
171 	r->ctrl_id = le32_to_cpu(p->ctrl_id);  in scmi_imx_misc_ctrl_fill_custom_report()
172 	r->flags = le32_to_cpu(p->flags);  in scmi_imx_misc_ctrl_fill_custom_report()
174 		*src_id = r->ctrl_id;  in scmi_imx_misc_ctrl_fill_custom_report()
175 	dev_dbg(ph->dev, "%s: ctrl_id: %d flags: %d\n", __func__,  in scmi_imx_misc_ctrl_fill_custom_report()
176 		r->ctrl_id, r->flags);  in scmi_imx_misc_ctrl_fill_custom_report()
208 	int max_msg_size = ph->hops->get_max_msg_size(ph);  in scmi_imx_misc_ctrl_get()
209 	int max_num = (max_msg_size - sizeof(*out)) / sizeof(__le32);  in scmi_imx_misc_ctrl_get()
215 	ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_GET, sizeof(u32),  in scmi_imx_misc_ctrl_get()
220 	put_unaligned_le32(ctrl_id, t->tx.buf);  in scmi_imx_misc_ctrl_get()
221 	ret = ph->xops->do_xfer(ph, t);  in scmi_imx_misc_ctrl_get()
223 		out = t->rx.buf;  in scmi_imx_misc_ctrl_get()
224 		*num = le32_to_cpu(out->num);  in scmi_imx_misc_ctrl_get()
227 		    *num * sizeof(__le32) > t->rx.len - sizeof(__le32)) {  in scmi_imx_misc_ctrl_get()
228 			ph->xops->xfer_put(ph, t);  in scmi_imx_misc_ctrl_get()
229 			return -EINVAL;  in scmi_imx_misc_ctrl_get()
233 			val[i] = le32_to_cpu(out->val[i]);  in scmi_imx_misc_ctrl_get()
236 	ph->xops->xfer_put(ph, t);  in scmi_imx_misc_ctrl_get()
247 	int max_msg_size = ph->hops->get_max_msg_size(ph);  in scmi_imx_misc_ctrl_set()
248 	int max_num = (max_msg_size - sizeof(*in)) / sizeof(__le32);  in scmi_imx_misc_ctrl_set()
255 		return -EINVAL;  in scmi_imx_misc_ctrl_set()
257 	ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_SET,  in scmi_imx_misc_ctrl_set()
262 	in = t->tx.buf;  in scmi_imx_misc_ctrl_set()
263 	in->id = cpu_to_le32(ctrl_id);  in scmi_imx_misc_ctrl_set()
264 	in->num = cpu_to_le32(num);  in scmi_imx_misc_ctrl_set()
266 		in->value[i] = cpu_to_le32(val[i]);  in scmi_imx_misc_ctrl_set()
268 	ret = ph->xops->do_xfer(ph, t);  in scmi_imx_misc_ctrl_set()
270 	ph->xops->xfer_put(ph, t);  in scmi_imx_misc_ctrl_set()
287 	ret = ph->xops->version_get(ph, &version);  in scmi_imx_misc_protocol_init()
291 	dev_info(ph->dev, "NXP SM MISC Version %d.%d\n",  in scmi_imx_misc_protocol_init()
294 	minfo = devm_kzalloc(ph->dev, sizeof(*minfo), GFP_KERNEL);  in scmi_imx_misc_protocol_init()
296 		return -ENOMEM;  in scmi_imx_misc_protocol_init()
302 	return ph->set_priv(ph, minfo, version);  in scmi_imx_misc_protocol_init()
317 MODULE_ALIAS("scmi-protocol-" __stringify(SCMI_PROTOCOL_IMX_MISC) "-" SCMI_IMX_VENDOR);