Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git

5 files changed, 83 insertions, 4 deletions

diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h
index 3cc5c4ed7f5a..e45f8c3841c2 100644
--- a/include/linux/omap-mailbox.h
+++ b/include/linux/omap-mailbox.h
@@ -6,8 +6,9 @@
 #ifndef OMAP_MAILBOX_H
 #define OMAP_MAILBOX_H
 
-typedef uintptr_t mbox_msg_t;
+typedef u32 mbox_msg_t;
 
-#define omap_mbox_message(data) (u32)(mbox_msg_t)(data)
+#define omap_mbox_to_message(data) ((void *)(uintptr_t)(data))
+#define omap_mbox_from_message(data) ((mbox_msg_t)(uintptr_t)(data))
 
 #endif /* OMAP_MAILBOX_H */
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index ff0ad1e12c01..00019b1895e6 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -233,7 +233,7 @@ enum rproc_features {
  * @subdevs: list of subdevices, to following the running state
  * @notifyids: idr for dynamically assigning rproc-wide unique notify ids
  * @index: index of this rproc device
- * @attach_work: workqueue for attaching rproc
+ * @boot_work: workqueue for booting rproc
  * @crash_handler: workqueue for handling a crash
  * @crash_handler_lock: serializes crash handler queueing and deletion
  * @deleting: remoteproc deletion has begun
@@ -280,7 +280,7 @@ struct rproc {
 	struct list_head subdevs;
 	struct idr notifyids;
 	int index;
-	struct work_struct attach_work;
+	struct work_struct boot_work;
 	struct work_struct crash_handler;
 	spinlock_t crash_handler_lock;
 	bool deleting;
diff --git a/include/linux/rpmsg/virtio_rpmsg.h b/include/linux/rpmsg/virtio_rpmsg.h
new file mode 100644
index 000000000000..0872cbca4593
--- /dev/null
+++ b/include/linux/rpmsg/virtio_rpmsg.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) Pinecone Inc. 2019
+ * Copyright (C) Xiang Xiao <xiaoxiang@pinecone.net>
+ * Copyright (C) Advanced Micro Devices, Inc. 2026
+ */
+
+#ifndef _LINUX_VIRTIO_RPMSG_H
+#define _LINUX_VIRTIO_RPMSG_H
+
+#include <linux/types.h>
+#include <linux/virtio_types.h>
+
+/* The feature bitmap for virtio rpmsg */
+#define VIRTIO_RPMSG_F_NS	0 /* RP supports name service notifications */
+#define VIRTIO_RPMSG_F_BUFSZ	1 /* RP advertises RX/TX buffer sizes from config space */
+
+/* Version of struct virtio_rpmsg_config understood by this driver */
+#define RPMSG_VDEV_CONFIG_V1	1
+
+/**
+ * struct virtio_rpmsg_config - config space for rpmsg virtio device
+ *
+ * @version:	version of this structure, currently %RPMSG_VDEV_CONFIG_V1.
+ * @size:	size of this structure in bytes.
+ * @txbuf_size:	Tx buf size from remote's view. For Linux this is rx buf size.
+ * @rxbuf_size:	Rx buf size from remote's view. For Linux this is tx buf size.
+ *
+ * This is the configuration structure shared by the device and the driver,
+ * read when %VIRTIO_RPMSG_F_BUFSZ is negotiated. The fields are laid out so
+ * the structure is naturally 32-bit aligned.
+ */
+struct virtio_rpmsg_config {
+	u8 version;
+	__virtio16 size;
+	/* The tx/rx individual buffer size (if VIRTIO_RPMSG_F_BUFSZ) */
+	__virtio32 txbuf_size;
+	__virtio32 rxbuf_size;
+} __packed;
+
+#endif /* _LINUX_VIRTIO_RPMSG_H */
diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h
index b9dcb437a0be..683d27cee413 100644
--- a/include/linux/soc/qcom/qmi.h
+++ b/include/linux/soc/qcom/qmi.h
@@ -96,6 +96,7 @@ struct qmi_elem_info {
  * Enumerate the IDs of the QMI services
  */
 #define QMI_SERVICE_ID_TEST		0x0f	/*   15 */
+#define QMI_SERVICE_ID_TMD		0x18	/*   24 */
 #define QMI_SERVICE_ID_SSCTL		0x2b	/*   43 */
 #define QMI_SERVICE_ID_IPA		0x31	/*   49 */
 #define QMI_SERVICE_ID_SERVREG_LOC	0x40	/*   64 */
diff --git a/include/linux/soc/qcom/qmi_tmd.h b/include/linux/soc/qcom/qmi_tmd.h
new file mode 100644
index 000000000000..452f51f23731
--- /dev/null
+++ b/include/linux/soc/qcom/qmi_tmd.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2025, Linaro Limited
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ *
+ * QMI Thermal Mitigation Device (TMD) library header.
+ */
+
+#ifndef __QMI_TMD_H__
+#define __QMI_TMD_H__
+
+struct device;
+struct qmi_tmd_client;
+
+#if IS_ENABLED(CONFIG_QCOM_QMI_TMD)
+struct qmi_tmd_client *qmi_tmd_init(struct device *dev,
+				    unsigned int instance_id,
+				    const char * const *tmd_names,
+				    int num_tmds);
+
+void qmi_tmd_exit(struct qmi_tmd_client *tmd_cli);
+#else
+static inline struct qmi_tmd_client *qmi_tmd_init(struct device *dev,
+						  unsigned int instance_id,
+						  const char * const *tmd_names,
+						  int num_tmds)
+{
+	return NULL;
+}
+
+static inline void qmi_tmd_exit(struct qmi_tmd_client *tmd_cli)
+{
+}
+#endif
+
+#endif /* __QMI_TMD_H__ */