1 files changed, 26 insertions, 590 deletions

diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c
index a695890254ff..7a72933bd403 100644
--- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c
@@ -20,291 +20,7 @@
 #include "omap_remoteproc.h"
 #include "remoteproc_internal.h"
 #include "ti_sci_proc.h"
-
-#define KEYSTONE_RPROC_LOCAL_ADDRESS_MASK	(SZ_16M - 1)
-
-/**
- * struct k3_dsp_mem - internal memory structure
- * @cpu_addr: MPU virtual address of the memory region
- * @bus_addr: Bus address used to access the memory region
- * @dev_addr: Device address of the memory region from DSP view
- * @size: Size of the memory region
- */
-struct k3_dsp_mem {
-	void __iomem *cpu_addr;
-	phys_addr_t bus_addr;
-	u32 dev_addr;
-	size_t size;
-};
-
-/**
- * struct k3_dsp_mem_data - memory definitions for a DSP
- * @name: name for this memory entry
- * @dev_addr: device address for the memory entry
- */
-struct k3_dsp_mem_data {
-	const char *name;
-	const u32 dev_addr;
-};
-
-/**
- * struct k3_dsp_dev_data - device data structure for a DSP
- * @mems: pointer to memory definitions for a DSP
- * @num_mems: number of memory regions in @mems
- * @boot_align_addr: boot vector address alignment granularity
- * @uses_lreset: flag to denote the need for local reset management
- */
-struct k3_dsp_dev_data {
-	const struct k3_dsp_mem_data *mems;
-	u32 num_mems;
-	u32 boot_align_addr;
-	bool uses_lreset;
-};
-
-/**
- * struct k3_dsp_rproc - k3 DSP remote processor driver structure
- * @dev: cached device pointer
- * @rproc: remoteproc device handle
- * @mem: internal memory regions data
- * @num_mems: number of internal memory regions
- * @rmem: reserved memory regions data
- * @num_rmems: number of reserved memory regions
- * @reset: reset control handle
- * @data: pointer to DSP-specific device data
- * @tsp: TI-SCI processor control handle
- * @ti_sci: TI-SCI handle
- * @ti_sci_id: TI-SCI device identifier
- * @mbox: mailbox channel handle
- * @client: mailbox client to request the mailbox channel
- */
-struct k3_dsp_rproc {
-	struct device *dev;
-	struct rproc *rproc;
-	struct k3_dsp_mem *mem;
-	int num_mems;
-	struct k3_dsp_mem *rmem;
-	int num_rmems;
-	struct reset_control *reset;
-	const struct k3_dsp_dev_data *data;
-	struct ti_sci_proc *tsp;
-	const struct ti_sci_handle *ti_sci;
-	u32 ti_sci_id;
-	struct mbox_chan *mbox;
-	struct mbox_client client;
-};
-
-/**
- * k3_dsp_rproc_mbox_callback() - inbound mailbox message handler
- * @client: mailbox client pointer used for requesting the mailbox channel
- * @data: mailbox payload
- *
- * This handler is invoked by the OMAP mailbox driver whenever a mailbox
- * message is received. Usually, the mailbox payload simply contains
- * the index of the virtqueue that is kicked by the remote processor,
- * and we let remoteproc core handle it.
- *
- * In addition to virtqueue indices, we also have some out-of-band values
- * that indicate different events. Those values are deliberately very
- * large so they don't coincide with virtqueue indices.
- */
-static void k3_dsp_rproc_mbox_callback(struct mbox_client *client, void *data)
-{
-	struct k3_dsp_rproc *kproc = container_of(client, struct k3_dsp_rproc,
-						  client);
-	struct device *dev = kproc->rproc->dev.parent;
-	const char *name = kproc->rproc->name;
-	u32 msg = omap_mbox_message(data);
-
-	/* Do not forward messages from a detached core */
-	if (kproc->rproc->state == RPROC_DETACHED)
-		return;
-
-	dev_dbg(dev, "mbox msg: 0x%x\n", msg);
-
-	switch (msg) {
-	case RP_MBOX_CRASH:
-		/*
-		 * remoteproc detected an exception, but error recovery is not
-		 * supported. So, just log this for now
-		 */
-		dev_err(dev, "K3 DSP rproc %s crashed\n", name);
-		break;
-	case RP_MBOX_ECHO_REPLY:
-		dev_info(dev, "received echo reply from %s\n", name);
-		break;
-	default:
-		/* silently handle all other valid messages */
-		if (msg >= RP_MBOX_READY && msg < RP_MBOX_END_MSG)
-			return;
-		if (msg > kproc->rproc->max_notifyid) {
-			dev_dbg(dev, "dropping unknown message 0x%x", msg);
-			return;
-		}
-		/* msg contains the index of the triggered vring */
-		if (rproc_vq_interrupt(kproc->rproc, msg) == IRQ_NONE)
-			dev_dbg(dev, "no message was found in vqid %d\n", msg);
-	}
-}
-
-/*
- * Kick the remote processor to notify about pending unprocessed messages.
- * The vqid usage is not used and is inconsequential, as the kick is performed
- * through a simulated GPIO (a bit in an IPC interrupt-triggering register),
- * the remote processor is expected to process both its Tx and Rx virtqueues.
- */
-static void k3_dsp_rproc_kick(struct rproc *rproc, int vqid)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-	struct device *dev = rproc->dev.parent;
-	mbox_msg_t msg = (mbox_msg_t)vqid;
-	int ret;
-
-	/* Do not forward messages to a detached core */
-	if (kproc->rproc->state == RPROC_DETACHED)
-		return;
-
-	/* send the index of the triggered virtqueue in the mailbox payload */
-	ret = mbox_send_message(kproc->mbox, (void *)msg);
-	if (ret < 0)
-		dev_err(dev, "failed to send mailbox message (%pe)\n",
-			ERR_PTR(ret));
-}
-
-/* Put the DSP processor into reset */
-static int k3_dsp_rproc_reset(struct k3_dsp_rproc *kproc)
-{
-	struct device *dev = kproc->dev;
-	int ret;
-
-	ret = reset_control_assert(kproc->reset);
-	if (ret) {
-		dev_err(dev, "local-reset assert failed (%pe)\n", ERR_PTR(ret));
-		return ret;
-	}
-
-	if (kproc->data->uses_lreset)
-		return ret;
-
-	ret = kproc->ti_sci->ops.dev_ops.put_device(kproc->ti_sci,
-						    kproc->ti_sci_id);
-	if (ret) {
-		dev_err(dev, "module-reset assert failed (%pe)\n", ERR_PTR(ret));
-		if (reset_control_deassert(kproc->reset))
-			dev_warn(dev, "local-reset deassert back failed\n");
-	}
-
-	return ret;
-}
-
-/* Release the DSP processor from reset */
-static int k3_dsp_rproc_release(struct k3_dsp_rproc *kproc)
-{
-	struct device *dev = kproc->dev;
-	int ret;
-
-	if (kproc->data->uses_lreset)
-		goto lreset;
-
-	ret = kproc->ti_sci->ops.dev_ops.get_device(kproc->ti_sci,
-						    kproc->ti_sci_id);
-	if (ret) {
-		dev_err(dev, "module-reset deassert failed (%pe)\n", ERR_PTR(ret));
-		return ret;
-	}
-
-lreset:
-	ret = reset_control_deassert(kproc->reset);
-	if (ret) {
-		dev_err(dev, "local-reset deassert failed, (%pe)\n", ERR_PTR(ret));
-		if (kproc->ti_sci->ops.dev_ops.put_device(kproc->ti_sci,
-							  kproc->ti_sci_id))
-			dev_warn(dev, "module-reset assert back failed\n");
-	}
-
-	return ret;
-}
-
-static int k3_dsp_rproc_request_mbox(struct rproc *rproc)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-	struct mbox_client *client = &kproc->client;
-	struct device *dev = kproc->dev;
-	int ret;
-
-	client->dev = dev;
-	client->tx_done = NULL;
-	client->rx_callback = k3_dsp_rproc_mbox_callback;
-	client->tx_block = false;
-	client->knows_txdone = false;
-
-	kproc->mbox = mbox_request_channel(client, 0);
-	if (IS_ERR(kproc->mbox))
-		return dev_err_probe(dev, PTR_ERR(kproc->mbox),
-				     "mbox_request_channel failed\n");
-
-	/*
-	 * Ping the remote processor, this is only for sanity-sake for now;
-	 * there is no functional effect whatsoever.
-	 *
-	 * Note that the reply will _not_ arrive immediately: this message
-	 * will wait in the mailbox fifo until the remote processor is booted.
-	 */
-	ret = mbox_send_message(kproc->mbox, (void *)RP_MBOX_ECHO_REQUEST);
-	if (ret < 0) {
-		dev_err(dev, "mbox_send_message failed (%pe)\n", ERR_PTR(ret));
-		mbox_free_channel(kproc->mbox);
-		return ret;
-	}
-
-	return 0;
-}
-/*
- * The C66x DSP cores have a local reset that affects only the CPU, and a
- * generic module reset that powers on the device and allows the DSP internal
- * memories to be accessed while the local reset is asserted. This function is
- * used to release the global reset on C66x DSPs to allow loading into the DSP
- * internal RAMs. The .prepare() ops is invoked by remoteproc core before any
- * firmware loading, and is followed by the .start() ops after loading to
- * actually let the C66x DSP cores run. This callback is invoked only in
- * remoteproc mode.
- */
-static int k3_dsp_rproc_prepare(struct rproc *rproc)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-	struct device *dev = kproc->dev;
-	int ret;
-
-	ret = kproc->ti_sci->ops.dev_ops.get_device(kproc->ti_sci,
-						    kproc->ti_sci_id);
-	if (ret)
-		dev_err(dev, "module-reset deassert failed, cannot enable internal RAM loading (%pe)\n",
-			ERR_PTR(ret));
-
-	return ret;
-}
-
-/*
- * This function implements the .unprepare() ops and performs the complimentary
- * operations to that of the .prepare() ops. The function is used to assert the
- * global reset on applicable C66x cores. This completes the second portion of
- * powering down the C66x DSP cores. The cores themselves are only halted in the
- * .stop() callback through the local reset, and the .unprepare() ops is invoked
- * by the remoteproc core after the remoteproc is stopped to balance the global
- * reset. This callback is invoked only in remoteproc mode.
- */
-static int k3_dsp_rproc_unprepare(struct rproc *rproc)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-	struct device *dev = kproc->dev;
-	int ret;
-
-	ret = kproc->ti_sci->ops.dev_ops.put_device(kproc->ti_sci,
-						    kproc->ti_sci_id);
-	if (ret)
-		dev_err(dev, "module-reset assert failed (%pe)\n", ERR_PTR(ret));
-
-	return ret;
-}
+#include "ti_k3_common.h"
 
 /*
  * Power up the DSP remote processor.
@@ -315,7 +31,7 @@ static int k3_dsp_rproc_unprepare(struct rproc *rproc)
  */
 static int k3_dsp_rproc_start(struct rproc *rproc)
 {
-	struct k3_dsp_rproc *kproc = rproc->priv;
+	struct k3_rproc *kproc = rproc->priv;
 	struct device *dev = kproc->dev;
 	u32 boot_addr;
 	int ret;
@@ -332,288 +48,30 @@ static int k3_dsp_rproc_start(struct rproc *rproc)
 	if (ret)
 		return ret;
 
-	ret = k3_dsp_rproc_release(kproc);
+	/* Call the K3 common start function after doing DSP specific stuff */
+	ret = k3_rproc_start(rproc);
 	if (ret)
 		return ret;
 
 	return 0;
 }
 
-/*
- * Stop the DSP remote processor.
- *
- * This function puts the DSP processor into reset, and finishes processing
- * of any pending messages. This callback is invoked only in remoteproc mode.
- */
-static int k3_dsp_rproc_stop(struct rproc *rproc)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-
-	k3_dsp_rproc_reset(kproc);
-
-	return 0;
-}
-
-/*
- * Attach to a running DSP remote processor (IPC-only mode)
- *
- * This rproc attach callback is a NOP. The remote processor is already booted,
- * and all required resources have been acquired during probe routine, so there
- * is no need to issue any TI-SCI commands to boot the DSP core. This callback
- * is invoked only in IPC-only mode and exists because rproc_validate() checks
- * for its existence.
- */
-static int k3_dsp_rproc_attach(struct rproc *rproc) { return 0; }
-
-/*
- * Detach from a running DSP remote processor (IPC-only mode)
- *
- * This rproc detach callback is a NOP. The DSP core is not stopped and will be
- * left to continue to run its booted firmware. This callback is invoked only in
- * IPC-only mode and exists for sanity sake.
- */
-static int k3_dsp_rproc_detach(struct rproc *rproc) { return 0; }
-
-/*
- * This function implements the .get_loaded_rsc_table() callback and is used
- * to provide the resource table for a booted DSP in IPC-only mode. The K3 DSP
- * firmwares follow a design-by-contract approach and are expected to have the
- * resource table at the base of the DDR region reserved for firmware usage.
- * This provides flexibility for the remote processor to be booted by different
- * bootloaders that may or may not have the ability to publish the resource table
- * address and size through a DT property. This callback is invoked only in
- * IPC-only mode.
- */
-static struct resource_table *k3_dsp_get_loaded_rsc_table(struct rproc *rproc,
-							  size_t *rsc_table_sz)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-	struct device *dev = kproc->dev;
-
-	if (!kproc->rmem[0].cpu_addr) {
-		dev_err(dev, "memory-region #1 does not exist, loaded rsc table can't be found");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	/*
-	 * NOTE: The resource table size is currently hard-coded to a maximum
-	 * of 256 bytes. The most common resource table usage for K3 firmwares
-	 * is to only have the vdev resource entry and an optional trace entry.
-	 * The exact size could be computed based on resource table address, but
-	 * the hard-coded value suffices to support the IPC-only mode.
-	 */
-	*rsc_table_sz = 256;
-	return (__force struct resource_table *)kproc->rmem[0].cpu_addr;
-}
-
-/*
- * Custom function to translate a DSP device address (internal RAMs only) to a
- * kernel virtual address.  The DSPs can access their RAMs at either an internal
- * address visible only from a DSP, or at the SoC-level bus address. Both these
- * addresses need to be looked through for translation. The translated addresses
- * can be used either by the remoteproc core for loading (when using kernel
- * remoteproc loader), or by any rpmsg bus drivers.
- */
-static void *k3_dsp_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)
-{
-	struct k3_dsp_rproc *kproc = rproc->priv;
-	void __iomem *va = NULL;
-	phys_addr_t bus_addr;
-	u32 dev_addr, offset;
-	size_t size;
-	int i;
-
-	if (len == 0)
-		return NULL;
-
-	for (i = 0; i < kproc->num_mems; i++) {
-		bus_addr = kproc->mem[i].bus_addr;
-		dev_addr = kproc->mem[i].dev_addr;
-		size = kproc->mem[i].size;
-
-		if (da < KEYSTONE_RPROC_LOCAL_ADDRESS_MASK) {
-			/* handle DSP-view addresses */
-			if (da >= dev_addr &&
-			    ((da + len) <= (dev_addr + size))) {
-				offset = da - dev_addr;
-				va = kproc->mem[i].cpu_addr + offset;
-				return (__force void *)va;
-			}
-		} else {
-			/* handle SoC-view addresses */
-			if (da >= bus_addr &&
-			    (da + len) <= (bus_addr + size)) {
-				offset = da - bus_addr;
-				va = kproc->mem[i].cpu_addr + offset;
-				return (__force void *)va;
-			}
-		}
-	}
-
-	/* handle static DDR reserved memory regions */
-	for (i = 0; i < kproc->num_rmems; i++) {
-		dev_addr = kproc->rmem[i].dev_addr;
-		size = kproc->rmem[i].size;
-
-		if (da >= dev_addr && ((da + len) <= (dev_addr + size))) {
-			offset = da - dev_addr;
-			va = kproc->rmem[i].cpu_addr + offset;
-			return (__force void *)va;
-		}
-	}
-
-	return NULL;
-}
-
 static const struct rproc_ops k3_dsp_rproc_ops = {
-	.start		= k3_dsp_rproc_start,
-	.stop		= k3_dsp_rproc_stop,
-	.kick		= k3_dsp_rproc_kick,
-	.da_to_va	= k3_dsp_rproc_da_to_va,
+	.start			= k3_dsp_rproc_start,
+	.stop			= k3_rproc_stop,
+	.attach			= k3_rproc_attach,
+	.detach			= k3_rproc_detach,
+	.kick			= k3_rproc_kick,
+	.da_to_va		= k3_rproc_da_to_va,
+	.get_loaded_rsc_table	= k3_get_loaded_rsc_table,
 };
 
-static int k3_dsp_rproc_of_get_memories(struct platform_device *pdev,
-					struct k3_dsp_rproc *kproc)
-{
-	const struct k3_dsp_dev_data *data = kproc->data;
-	struct device *dev = &pdev->dev;
-	struct resource *res;
-	int num_mems = 0;
-	int i;
-
-	num_mems = kproc->data->num_mems;
-	kproc->mem = devm_kcalloc(kproc->dev, num_mems,
-				  sizeof(*kproc->mem), GFP_KERNEL);
-	if (!kproc->mem)
-		return -ENOMEM;
-
-	for (i = 0; i < num_mems; i++) {
-		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						   data->mems[i].name);
-		if (!res) {
-			dev_err(dev, "found no memory resource for %s\n",
-				data->mems[i].name);
-			return -EINVAL;
-		}
-		if (!devm_request_mem_region(dev, res->start,
-					     resource_size(res),
-					     dev_name(dev))) {
-			dev_err(dev, "could not request %s region for resource\n",
-				data->mems[i].name);
-			return -EBUSY;
-		}
-
-		kproc->mem[i].cpu_addr = devm_ioremap_wc(dev, res->start,
-							 resource_size(res));
-		if (!kproc->mem[i].cpu_addr) {
-			dev_err(dev, "failed to map %s memory\n",
-				data->mems[i].name);
-			return -ENOMEM;
-		}
-		kproc->mem[i].bus_addr = res->start;
-		kproc->mem[i].dev_addr = data->mems[i].dev_addr;
-		kproc->mem[i].size = resource_size(res);
-
-		dev_dbg(dev, "memory %8s: bus addr %pa size 0x%zx va %pK da 0x%x\n",
-			data->mems[i].name, &kproc->mem[i].bus_addr,
-			kproc->mem[i].size, kproc->mem[i].cpu_addr,
-			kproc->mem[i].dev_addr);
-	}
-	kproc->num_mems = num_mems;
-
-	return 0;
-}
-
-static void k3_dsp_mem_release(void *data)
-{
-	struct device *dev = data;
-
-	of_reserved_mem_device_release(dev);
-}
-
-static int k3_dsp_reserved_mem_init(struct k3_dsp_rproc *kproc)
-{
-	struct device *dev = kproc->dev;
-	struct device_node *np = dev->of_node;
-	struct device_node *rmem_np;
-	struct reserved_mem *rmem;
-	int num_rmems;
-	int ret, i;
-
-	num_rmems = of_property_count_elems_of_size(np, "memory-region",
-						    sizeof(phandle));
-	if (num_rmems < 0) {
-		dev_err(dev, "device does not reserved memory regions (%pe)\n",
-			ERR_PTR(num_rmems));
-		return -EINVAL;
-	}
-	if (num_rmems < 2) {
-		dev_err(dev, "device needs at least two memory regions to be defined, num = %d\n",
-			num_rmems);
-		return -EINVAL;
-	}
-
-	/* use reserved memory region 0 for vring DMA allocations */
-	ret = of_reserved_mem_device_init_by_idx(dev, np, 0);
-	if (ret) {
-		dev_err(dev, "device cannot initialize DMA pool (%pe)\n",
-			ERR_PTR(ret));
-		return ret;
-	}
-	ret = devm_add_action_or_reset(dev, k3_dsp_mem_release, dev);
-	if (ret)
-		return ret;
-
-	num_rmems--;
-	kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL);
-	if (!kproc->rmem)
-		return -ENOMEM;
-
-	/* use remaining reserved memory regions for static carveouts */
-	for (i = 0; i < num_rmems; i++) {
-		rmem_np = of_parse_phandle(np, "memory-region", i + 1);
-		if (!rmem_np)
-			return -EINVAL;
-
-		rmem = of_reserved_mem_lookup(rmem_np);
-		of_node_put(rmem_np);
-		if (!rmem)
-			return -EINVAL;
-
-		kproc->rmem[i].bus_addr = rmem->base;
-		/* 64-bit address regions currently not supported */
-		kproc->rmem[i].dev_addr = (u32)rmem->base;
-		kproc->rmem[i].size = rmem->size;
-		kproc->rmem[i].cpu_addr = devm_ioremap_wc(dev, rmem->base, rmem->size);
-		if (!kproc->rmem[i].cpu_addr) {
-			dev_err(dev, "failed to map reserved memory#%d at %pa of size %pa\n",
-				i + 1, &rmem->base, &rmem->size);
-			return -ENOMEM;
-		}
-
-		dev_dbg(dev, "reserved memory%d: bus addr %pa size 0x%zx va %pK da 0x%x\n",
-			i + 1, &kproc->rmem[i].bus_addr,
-			kproc->rmem[i].size, kproc->rmem[i].cpu_addr,
-			kproc->rmem[i].dev_addr);
-	}
-	kproc->num_rmems = num_rmems;
-
-	return 0;
-}
-
-static void k3_dsp_release_tsp(void *data)
-{
-	struct ti_sci_proc *tsp = data;
-
-	ti_sci_proc_release(tsp);
-}
-
 static int k3_dsp_rproc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	const struct k3_dsp_dev_data *data;
-	struct k3_dsp_rproc *kproc;
+	const struct k3_rproc_dev_data *data;
+	struct k3_rproc *kproc;
 	struct rproc *rproc;
 	const char *fw_name;
 	bool p_state = false;
@@ -635,15 +93,15 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev)
 	rproc->has_iommu = false;
 	rproc->recovery_disabled = true;
 	if (data->uses_lreset) {
-		rproc->ops->prepare = k3_dsp_rproc_prepare;
-		rproc->ops->unprepare = k3_dsp_rproc_unprepare;
+		rproc->ops->prepare = k3_rproc_prepare;
+		rproc->ops->unprepare = k3_rproc_unprepare;
 	}
 	kproc = rproc->priv;
 	kproc->rproc = rproc;
 	kproc->dev = dev;
 	kproc->data = data;
 
-	ret = k3_dsp_rproc_request_mbox(rproc);
+	ret = k3_rproc_request_mbox(rproc);
 	if (ret)
 		return ret;
 
@@ -671,15 +129,15 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev)
 		dev_err_probe(dev, ret, "ti_sci_proc_request failed\n");
 		return ret;
 	}
-	ret = devm_add_action_or_reset(dev, k3_dsp_release_tsp, kproc->tsp);
+	ret = devm_add_action_or_reset(dev, k3_release_tsp, kproc->tsp);
 	if (ret)
 		return ret;
 
-	ret = k3_dsp_rproc_of_get_memories(pdev, kproc);
+	ret = k3_rproc_of_get_memories(pdev, kproc);
 	if (ret)
 		return ret;
 
-	ret = k3_dsp_reserved_mem_init(kproc);
+	ret = k3_reserved_mem_init(kproc);
 	if (ret)
 		return dev_err_probe(dev, ret, "reserved memory init failed\n");
 
@@ -692,30 +150,8 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev)
 	if (p_state) {
 		dev_info(dev, "configured DSP for IPC-only mode\n");
 		rproc->state = RPROC_DETACHED;
-		/* override rproc ops with only required IPC-only mode ops */
-		rproc->ops->prepare = NULL;
-		rproc->ops->unprepare = NULL;
-		rproc->ops->start = NULL;
-		rproc->ops->stop = NULL;
-		rproc->ops->attach = k3_dsp_rproc_attach;
-		rproc->ops->detach = k3_dsp_rproc_detach;
-		rproc->ops->get_loaded_rsc_table = k3_dsp_get_loaded_rsc_table;
 	} else {
 		dev_info(dev, "configured DSP for remoteproc mode\n");
-		/*
-		 * ensure the DSP local reset is asserted to ensure the DSP
-		 * doesn't execute bogus code in .prepare() when the module
-		 * reset is released.
-		 */
-		if (data->uses_lreset) {
-			ret = reset_control_status(kproc->reset);
-			if (ret < 0) {
-				return dev_err_probe(dev, ret, "failed to get reset status\n");
-			} else if (ret == 0) {
-				dev_warn(dev, "local reset is deasserted for device\n");
-				k3_dsp_rproc_reset(kproc);
-			}
-		}
 	}
 
 	ret = devm_rproc_add(dev, rproc);
@@ -729,7 +165,7 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev)
 
 static void k3_dsp_rproc_remove(struct platform_device *pdev)
 {
-	struct k3_dsp_rproc *kproc = platform_get_drvdata(pdev);
+	struct k3_rproc *kproc = platform_get_drvdata(pdev);
 	struct rproc *rproc = kproc->rproc;
 	struct device *dev = &pdev->dev;
 	int ret;
@@ -743,37 +179,37 @@ static void k3_dsp_rproc_remove(struct platform_device *pdev)
 	mbox_free_channel(kproc->mbox);
 }
 
-static const struct k3_dsp_mem_data c66_mems[] = {
+static const struct k3_rproc_mem_data c66_mems[] = {
 	{ .name = "l2sram", .dev_addr = 0x800000 },
 	{ .name = "l1pram", .dev_addr = 0xe00000 },
 	{ .name = "l1dram", .dev_addr = 0xf00000 },
 };
 
 /* C71x cores only have a L1P Cache, there are no L1P SRAMs */
-static const struct k3_dsp_mem_data c71_mems[] = {
+static const struct k3_rproc_mem_data c71_mems[] = {
 	{ .name = "l2sram", .dev_addr = 0x800000 },
 	{ .name = "l1dram", .dev_addr = 0xe00000 },
 };
 
-static const struct k3_dsp_mem_data c7xv_mems[] = {
+static const struct k3_rproc_mem_data c7xv_mems[] = {
 	{ .name = "l2sram", .dev_addr = 0x800000 },
 };
 
-static const struct k3_dsp_dev_data c66_data = {
+static const struct k3_rproc_dev_data c66_data = {
 	.mems = c66_mems,
 	.num_mems = ARRAY_SIZE(c66_mems),
 	.boot_align_addr = SZ_1K,
 	.uses_lreset = true,
 };
 
-static const struct k3_dsp_dev_data c71_data = {
+static const struct k3_rproc_dev_data c71_data = {
 	.mems = c71_mems,
 	.num_mems = ARRAY_SIZE(c71_mems),
 	.boot_align_addr = SZ_2M,
 	.uses_lreset = false,
 };
 
-static const struct k3_dsp_dev_data c7xv_data = {
+static const struct k3_rproc_dev_data c7xv_data = {
 	.mems = c7xv_mems,
 	.num_mems = ARRAY_SIZE(c7xv_mems),
 	.boot_align_addr = SZ_2M,