change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/include/linux/host1x.h
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@@ -1,19 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Copyright (c) 2009-2013, NVIDIA Corporation. All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along
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- * with this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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  */
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5
 
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 #ifndef __LINUX_HOST1X_H
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@@ -30,33 +17,46 @@
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 	HOST1X_CLASS_GR3D = 0x60,
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 };
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19
 
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+struct host1x;
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 struct host1x_client;
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+struct iommu_group;
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+
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+u64 host1x_get_dma_mask(struct host1x *host1x);
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 /**
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  * struct host1x_client_ops - host1x client operations
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  * @init: host1x client initialization code
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  * @exit: host1x client tear down code
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+ * @suspend: host1x client suspend code
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+ * @resume: host1x client resume code
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  */
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 struct host1x_client_ops {
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 	int (*init)(struct host1x_client *client);
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 	int (*exit)(struct host1x_client *client);
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+	int (*suspend)(struct host1x_client *client);
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+	int (*resume)(struct host1x_client *client);
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 };
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 /**
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  * struct host1x_client - host1x client structure
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  * @list: list node for the host1x client
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- * @parent: pointer to struct device representing the host1x controller
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+ * @host: pointer to struct device representing the host1x controller
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  * @dev: pointer to struct device backing this host1x client
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+ * @group: IOMMU group that this client is a member of
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  * @ops: host1x client operations
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  * @class: host1x class represented by this client
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  * @channel: host1x channel associated with this client
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  * @syncpts: array of syncpoints requested for this client
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  * @num_syncpts: number of syncpoints requested for this client
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+ * @parent: pointer to parent structure
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+ * @usecount: reference count for this structure
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+ * @lock: mutex for mutually exclusive concurrency
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  */
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 struct host1x_client {
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 	struct list_head list;
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-	struct device *parent;
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+	struct device *host;
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 	struct device *dev;
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+	struct iommu_group *group;
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 	const struct host1x_client_ops *ops;
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@@ -65,6 +65,10 @@
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65
 
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 	struct host1x_syncpt **syncpts;
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 	unsigned int num_syncpts;
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+
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+	struct host1x_client *parent;
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+	unsigned int usecount;
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+	struct mutex lock;
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 };
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 /*
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@@ -77,12 +81,11 @@
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 struct host1x_bo_ops {
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 	struct host1x_bo *(*get)(struct host1x_bo *bo);
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 	void (*put)(struct host1x_bo *bo);
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-	dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt);
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-	void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt);
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+	struct sg_table *(*pin)(struct device *dev, struct host1x_bo *bo,
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+				dma_addr_t *phys);
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+	void (*unpin)(struct device *dev, struct sg_table *sgt);
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 	void *(*mmap)(struct host1x_bo *bo);
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 	void (*munmap)(struct host1x_bo *bo, void *addr);
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-	void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum);
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-	void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr);
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 };
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 struct host1x_bo {
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@@ -105,15 +108,17 @@
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 	bo->ops->put(bo);
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 }
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-static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo,
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-				       struct sg_table **sgt)
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+static inline struct sg_table *host1x_bo_pin(struct device *dev,
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+					     struct host1x_bo *bo,
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+					     dma_addr_t *phys)
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 {
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-	return bo->ops->pin(bo, sgt);
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+	return bo->ops->pin(dev, bo, phys);
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 }
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-static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt)
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+static inline void host1x_bo_unpin(struct device *dev, struct host1x_bo *bo,
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+				   struct sg_table *sgt)
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 {
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-	bo->ops->unpin(bo, sgt);
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+	bo->ops->unpin(dev, sgt);
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 }
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 static inline void *host1x_bo_mmap(struct host1x_bo *bo)
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@@ -124,17 +129,6 @@
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 static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr)
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 {
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 	bo->ops->munmap(bo, addr);
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-}
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-
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-static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum)
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-{
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-	return bo->ops->kmap(bo, pagenum);
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-}
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-
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-static inline void host1x_bo_kunmap(struct host1x_bo *bo,
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-				    unsigned int pagenum, void *addr)
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-{
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-	bo->ops->kunmap(bo, pagenum, addr);
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 }
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 /*
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@@ -171,7 +165,7 @@
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 struct host1x_channel;
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 struct host1x_job;
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-struct host1x_channel *host1x_channel_request(struct device *dev);
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+struct host1x_channel *host1x_channel_request(struct host1x_client *client);
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 struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
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 void host1x_channel_put(struct host1x_channel *channel);
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 int host1x_job_submit(struct host1x_job *job);
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@@ -179,6 +173,9 @@
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 /*
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  * host1x job
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  */
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+
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+#define HOST1X_RELOC_READ	(1 << 0)
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+#define HOST1X_RELOC_WRITE	(1 << 1)
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 struct host1x_reloc {
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 	struct {
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@@ -190,6 +187,7 @@
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 		unsigned long offset;
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 	} target;
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 	unsigned long shift;
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+	unsigned long flags;
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 };
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 struct host1x_job {
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@@ -322,15 +320,45 @@
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 int host1x_device_init(struct host1x_device *device);
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 int host1x_device_exit(struct host1x_device *device);
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-int host1x_client_register(struct host1x_client *client);
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+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
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+void host1x_client_exit(struct host1x_client *client);
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+
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+#define host1x_client_init(client)			\
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+	({						\
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+		static struct lock_class_key __key;	\
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+		__host1x_client_init(client, &__key);	\
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+	})
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+
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+int __host1x_client_register(struct host1x_client *client);
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+
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+/*
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+ * Note that this wrapper calls __host1x_client_init() for compatibility
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+ * with existing callers. Callers that want to separately initialize and
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+ * register a host1x client must first initialize using either of the
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+ * __host1x_client_init() or host1x_client_init() functions and then use
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+ * the low-level __host1x_client_register() function to avoid the client
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+ * getting reinitialized.
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+ */
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+#define host1x_client_register(client)			\
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+	({						\
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+		static struct lock_class_key __key;	\
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+		__host1x_client_init(client, &__key);	\
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+		__host1x_client_register(client);	\
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+	})
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+
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 int host1x_client_unregister(struct host1x_client *client);
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+
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+int host1x_client_suspend(struct host1x_client *client);
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+int host1x_client_resume(struct host1x_client *client);
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 struct tegra_mipi_device;
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-struct tegra_mipi_device *tegra_mipi_request(struct device *device);
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+struct tegra_mipi_device *tegra_mipi_request(struct device *device,
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+					     struct device_node *np);
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 void tegra_mipi_free(struct tegra_mipi_device *device);
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 int tegra_mipi_enable(struct tegra_mipi_device *device);
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 int tegra_mipi_disable(struct tegra_mipi_device *device);
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-int tegra_mipi_calibrate(struct tegra_mipi_device *device);
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+int tegra_mipi_start_calibration(struct tegra_mipi_device *device);
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+int tegra_mipi_finish_calibration(struct tegra_mipi_device *device);
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 #endif