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From: Loic Pallardy <loic.pallardy@st.com>
To: bjorn.andersson@linaro.org, ohad@wizery.com
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	arnaud.pouliquen@st.com, benjamin.gaignard@linaro.org,
	Loic Pallardy <loic.pallardy@st.com>
Subject: [PATCH v2 03/16] remoteproc: introduce rproc_add_carveout function
Date: Thu, 30 Nov 2017 17:46:38 +0100	[thread overview]
Message-ID: <1512060411-729-4-git-send-email-loic.pallardy@st.com> (raw)
In-Reply-To: <1512060411-729-1-git-send-email-loic.pallardy@st.com>

This patch introduces a new API to allow platform driver to register
platform specific carveout regions.

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
---
 drivers/remoteproc/remoteproc_core.c     | 22 ++++++++++++++++++++++
 drivers/remoteproc/remoteproc_internal.h |  7 +++++++
 include/linux/remoteproc.h               |  2 ++
 3 files changed, 31 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index f23daf9..279320a 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -737,6 +737,7 @@ static int rproc_handle_carveout(struct rproc *rproc,
 	carveout->dma = dma;
 	carveout->da = rsc->da;
 	carveout->release = rproc_release_carveout;
+	carveout->priv = (void *)CARVEOUT_RSC_ALLOCATED;
 
 	list_add_tail(&carveout->node, &rproc->carveouts);
 
@@ -751,6 +752,27 @@ static int rproc_handle_carveout(struct rproc *rproc,
 	return ret;
 }
 
+/**
+ * rproc_add_carveout() - register an allocated carveout region
+ * @rproc: rproc handle
+ * @mem: memory entry to register
+ *
+ * This function registers specified memory entry in @rproc carveouts list.
+ * Specified carveout should have been allocated before registering.
+ */
+int rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem)
+{
+	if (!rproc || !mem)
+		return -EINVAL;
+
+	mem->priv = (void *)CARVEOUT_EXTERNAL;
+
+	list_add_tail(&mem->node, &rproc->carveouts);
+
+	return 0;
+}
+EXPORT_SYMBOL(rproc_add_carveout);
+
 /*
  * A lookup table for resource handlers. The indices are defined in
  * enum fw_resource_type.
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index c1077be..69b22ac 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -23,6 +23,13 @@
 #include <linux/irqreturn.h>
 #include <linux/firmware.h>
 
+/* Indicate carveout origin */
+enum carveout_src {
+	CARVEOUT_RSC		= 0,
+	CARVEOUT_RSC_ALLOCATED	= 1,
+	CARVEOUT_EXTERNAL	= 2,
+};
+
 struct rproc;
 
 /**
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 8780f2e..5bd5175 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -522,6 +522,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
 int rproc_del(struct rproc *rproc);
 void rproc_free(struct rproc *rproc);
 
+int rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem);
+
 int rproc_boot(struct rproc *rproc);
 void rproc_shutdown(struct rproc *rproc);
 void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type);
-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: Loic Pallardy <loic.pallardy@st.com>
To: <bjorn.andersson@linaro.org>, <ohad@wizery.com>
Cc: <linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <arnaud.pouliquen@st.com>,
	<benjamin.gaignard@linaro.org>,
	Loic Pallardy <loic.pallardy@st.com>
Subject: [PATCH v2 03/16] remoteproc: introduce rproc_add_carveout function
Date: Thu, 30 Nov 2017 17:46:38 +0100	[thread overview]
Message-ID: <1512060411-729-4-git-send-email-loic.pallardy@st.com> (raw)
In-Reply-To: <1512060411-729-1-git-send-email-loic.pallardy@st.com>

This patch introduces a new API to allow platform driver to register
platform specific carveout regions.

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
---
 drivers/remoteproc/remoteproc_core.c     | 22 ++++++++++++++++++++++
 drivers/remoteproc/remoteproc_internal.h |  7 +++++++
 include/linux/remoteproc.h               |  2 ++
 3 files changed, 31 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index f23daf9..279320a 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -737,6 +737,7 @@ static int rproc_handle_carveout(struct rproc *rproc,
 	carveout->dma = dma;
 	carveout->da = rsc->da;
 	carveout->release = rproc_release_carveout;
+	carveout->priv = (void *)CARVEOUT_RSC_ALLOCATED;
 
 	list_add_tail(&carveout->node, &rproc->carveouts);
 
@@ -751,6 +752,27 @@ static int rproc_handle_carveout(struct rproc *rproc,
 	return ret;
 }
 
+/**
+ * rproc_add_carveout() - register an allocated carveout region
+ * @rproc: rproc handle
+ * @mem: memory entry to register
+ *
+ * This function registers specified memory entry in @rproc carveouts list.
+ * Specified carveout should have been allocated before registering.
+ */
+int rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem)
+{
+	if (!rproc || !mem)
+		return -EINVAL;
+
+	mem->priv = (void *)CARVEOUT_EXTERNAL;
+
+	list_add_tail(&mem->node, &rproc->carveouts);
+
+	return 0;
+}
+EXPORT_SYMBOL(rproc_add_carveout);
+
 /*
  * A lookup table for resource handlers. The indices are defined in
  * enum fw_resource_type.
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index c1077be..69b22ac 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -23,6 +23,13 @@
 #include <linux/irqreturn.h>
 #include <linux/firmware.h>
 
+/* Indicate carveout origin */
+enum carveout_src {
+	CARVEOUT_RSC		= 0,
+	CARVEOUT_RSC_ALLOCATED	= 1,
+	CARVEOUT_EXTERNAL	= 2,
+};
+
 struct rproc;
 
 /**
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 8780f2e..5bd5175 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -522,6 +522,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
 int rproc_del(struct rproc *rproc);
 void rproc_free(struct rproc *rproc);
 
+int rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem);
+
 int rproc_boot(struct rproc *rproc);
 void rproc_shutdown(struct rproc *rproc);
 void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type);
-- 
1.9.1

  parent reply	other threads:[~2017-11-30 16:46 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-30 16:46 [PATCH v2 00/16] remoteproc: add fixed memory region support Loic Pallardy
2017-11-30 16:46 ` Loic Pallardy
2017-11-30 16:46 ` [PATCH v2 01/16] remoteproc: add rproc_va_to_pa function Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  0:30   ` Bjorn Andersson
2018-01-12  7:43     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 02/16] remoteproc: add release ops in rproc_mem_entry struct Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  0:34   ` Bjorn Andersson
2018-01-12  7:43     ` Loic PALLARDY
2017-11-30 16:46 ` Loic Pallardy [this message]
2017-11-30 16:46   ` [PATCH v2 03/16] remoteproc: introduce rproc_add_carveout function Loic Pallardy
2017-12-14  0:36   ` Bjorn Andersson
2018-01-12  7:45     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 04/16] remoteproc: introduce rproc_find_carveout_by_da Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  0:45   ` Bjorn Andersson
2018-01-12  7:48     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 05/16] remoteproc: modify rproc_handle_carveout to support preallocated region Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  0:59   ` Bjorn Andersson
2018-01-12  7:56     ` Loic PALLARDY
2018-10-23 17:40       ` Suman Anna
2018-10-23 19:09         ` Loic PALLARDY
2018-10-23 19:12           ` Suman Anna
2017-11-30 16:46 ` [PATCH v2 06/16] remoteproc: modify vring allocation " Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  1:09   ` Bjorn Andersson
2018-01-12  8:13     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 07/16] remoteproc: st: add reserved memory support Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  1:15   ` Bjorn Andersson
2018-01-12  8:19     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 08/16] remoteproc: add name in rproc_mem_entry struct Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  1:21   ` Bjorn Andersson
2018-01-12  8:19     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 09/16] remoteproc: add memory device management support Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-11-30 16:46 ` [PATCH v2 10/16] remoteproc: add memory device registering in rproc_add_carveout Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  1:29   ` Bjorn Andersson
2018-01-15  9:09     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 11/16] remoteproc: introduce rproc_find_carveout_by_name function Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  1:32   ` Bjorn Andersson
2018-01-15  9:10     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 12/16] remoteproc: look-up memory-device for vring allocation Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  1:44   ` Bjorn Andersson
2018-01-15 20:44     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 13/16] remoteproc: look-up memory-device for virtio device allocation Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  5:32   ` Bjorn Andersson
2018-01-15 20:57     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 14/16] remoteproc: look-up pre-registered carveout by name for carveout allocation Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  5:34   ` Bjorn Andersson
2018-01-15 20:59     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 15/16] remoteproc: st: associate memory device to memory regions Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy
2017-12-14  5:37   ` Bjorn Andersson
2018-01-15 21:04     ` Loic PALLARDY
2017-11-30 16:46 ` [PATCH v2 16/16] rpmsg: virtio: allocate buffer from parent Loic Pallardy
2017-11-30 16:46   ` Loic Pallardy

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