From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/include/linux/host1x.h | 108 ++++++++++++++++++++++++++++++++++--------------------
1 files changed, 68 insertions(+), 40 deletions(-)
diff --git a/kernel/include/linux/host1x.h b/kernel/include/linux/host1x.h
index aef6e2f..ed0005c 100644
--- a/kernel/include/linux/host1x.h
+++ b/kernel/include/linux/host1x.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2009-2013, NVIDIA Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __LINUX_HOST1X_H
@@ -30,33 +17,46 @@
HOST1X_CLASS_GR3D = 0x60,
};
+struct host1x;
struct host1x_client;
+struct iommu_group;
+
+u64 host1x_get_dma_mask(struct host1x *host1x);
/**
* struct host1x_client_ops - host1x client operations
* @init: host1x client initialization code
* @exit: host1x client tear down code
+ * @suspend: host1x client suspend code
+ * @resume: host1x client resume code
*/
struct host1x_client_ops {
int (*init)(struct host1x_client *client);
int (*exit)(struct host1x_client *client);
+ int (*suspend)(struct host1x_client *client);
+ int (*resume)(struct host1x_client *client);
};
/**
* struct host1x_client - host1x client structure
* @list: list node for the host1x client
- * @parent: pointer to struct device representing the host1x controller
+ * @host: pointer to struct device representing the host1x controller
* @dev: pointer to struct device backing this host1x client
+ * @group: IOMMU group that this client is a member of
* @ops: host1x client operations
* @class: host1x class represented by this client
* @channel: host1x channel associated with this client
* @syncpts: array of syncpoints requested for this client
* @num_syncpts: number of syncpoints requested for this client
+ * @parent: pointer to parent structure
+ * @usecount: reference count for this structure
+ * @lock: mutex for mutually exclusive concurrency
*/
struct host1x_client {
struct list_head list;
- struct device *parent;
+ struct device *host;
struct device *dev;
+ struct iommu_group *group;
const struct host1x_client_ops *ops;
@@ -65,6 +65,10 @@
struct host1x_syncpt **syncpts;
unsigned int num_syncpts;
+
+ struct host1x_client *parent;
+ unsigned int usecount;
+ struct mutex lock;
};
/*
@@ -77,12 +81,11 @@
struct host1x_bo_ops {
struct host1x_bo *(*get)(struct host1x_bo *bo);
void (*put)(struct host1x_bo *bo);
- dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt);
- void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt);
+ struct sg_table *(*pin)(struct device *dev, struct host1x_bo *bo,
+ dma_addr_t *phys);
+ void (*unpin)(struct device *dev, struct sg_table *sgt);
void *(*mmap)(struct host1x_bo *bo);
void (*munmap)(struct host1x_bo *bo, void *addr);
- void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum);
- void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr);
};
struct host1x_bo {
@@ -105,15 +108,17 @@
bo->ops->put(bo);
}
-static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo,
- struct sg_table **sgt)
+static inline struct sg_table *host1x_bo_pin(struct device *dev,
+ struct host1x_bo *bo,
+ dma_addr_t *phys)
{
- return bo->ops->pin(bo, sgt);
+ return bo->ops->pin(dev, bo, phys);
}
-static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt)
+static inline void host1x_bo_unpin(struct device *dev, struct host1x_bo *bo,
+ struct sg_table *sgt)
{
- bo->ops->unpin(bo, sgt);
+ bo->ops->unpin(dev, sgt);
}
static inline void *host1x_bo_mmap(struct host1x_bo *bo)
@@ -124,17 +129,6 @@
static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr)
{
bo->ops->munmap(bo, addr);
-}
-
-static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum)
-{
- return bo->ops->kmap(bo, pagenum);
-}
-
-static inline void host1x_bo_kunmap(struct host1x_bo *bo,
- unsigned int pagenum, void *addr)
-{
- bo->ops->kunmap(bo, pagenum, addr);
}
/*
@@ -171,7 +165,7 @@
struct host1x_channel;
struct host1x_job;
-struct host1x_channel *host1x_channel_request(struct device *dev);
+struct host1x_channel *host1x_channel_request(struct host1x_client *client);
struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
void host1x_channel_put(struct host1x_channel *channel);
int host1x_job_submit(struct host1x_job *job);
@@ -179,6 +173,9 @@
/*
* host1x job
*/
+
+#define HOST1X_RELOC_READ (1 << 0)
+#define HOST1X_RELOC_WRITE (1 << 1)
struct host1x_reloc {
struct {
@@ -190,6 +187,7 @@
unsigned long offset;
} target;
unsigned long shift;
+ unsigned long flags;
};
struct host1x_job {
@@ -322,15 +320,45 @@
int host1x_device_init(struct host1x_device *device);
int host1x_device_exit(struct host1x_device *device);
-int host1x_client_register(struct host1x_client *client);
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
+void host1x_client_exit(struct host1x_client *client);
+
+#define host1x_client_init(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ })
+
+int __host1x_client_register(struct host1x_client *client);
+
+/*
+ * Note that this wrapper calls __host1x_client_init() for compatibility
+ * with existing callers. Callers that want to separately initialize and
+ * register a host1x client must first initialize using either of the
+ * __host1x_client_init() or host1x_client_init() functions and then use
+ * the low-level __host1x_client_register() function to avoid the client
+ * getting reinitialized.
+ */
+#define host1x_client_register(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ __host1x_client_register(client); \
+ })
+
int host1x_client_unregister(struct host1x_client *client);
+
+int host1x_client_suspend(struct host1x_client *client);
+int host1x_client_resume(struct host1x_client *client);
struct tegra_mipi_device;
-struct tegra_mipi_device *tegra_mipi_request(struct device *device);
+struct tegra_mipi_device *tegra_mipi_request(struct device *device,
+ struct device_node *np);
void tegra_mipi_free(struct tegra_mipi_device *device);
int tegra_mipi_enable(struct tegra_mipi_device *device);
int tegra_mipi_disable(struct tegra_mipi_device *device);
-int tegra_mipi_calibrate(struct tegra_mipi_device *device);
+int tegra_mipi_start_calibration(struct tegra_mipi_device *device);
+int tegra_mipi_finish_calibration(struct tegra_mipi_device *device);
#endif
--
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