2019-08-25 13:54:21 +08:00
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/* SPDX-License-Identifier: GPL-2.0 */
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2015-11-04 01:03:22 +08:00
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/*
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* Greybus Host Device
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*
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* Copyright 2014-2015 Google Inc.
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* Copyright 2014-2015 Linaro Ltd.
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*/
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#ifndef __HD_H
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#define __HD_H
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staging: greybus: add missing includes
Before moving greybus core out of staging and moving header files to
include/linux some greybus header files were missing the necessary
includes. This would trigger compilation faillures with some example
errors logged bellow for with CONFIG_KERNEL_HEADER_TEST=y.
So, add the necessary headers to compile clean before relocating the
header files.
./include/linux/greybus/hd.h:23:50: error: unknown type name 'u16'
int (*cport_disable)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/greybus_protocols.h:1314:2: error: unknown type name '__u8'
__u8 data[0];
^~~~
./include/linux/greybus/hd.h:24:52: error: unknown type name 'u16'
int (*cport_connected)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/hd.h:25:48: error: unknown type name 'u16'
int (*cport_flush)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/hd.h:26:51: error: unknown type name 'u16'
int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id, ^~~
./include/linux/greybus/hd.h:27:5: error: unknown type name 'u8'
u8 phase, unsigned int timeout);
^~
./include/linux/greybus/hd.h:28:50: error: unknown type name 'u16'
int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id, ^~~
./include/linux/greybus/hd.h:29:5: error: unknown type name 'size_t'
size_t peer_space, unsigned int timeout);
^~~~~~
./include/linux/greybus/hd.h:29:5: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'?
./include/linux/greybus/hd.h:1:1:
+#include <stddef.h>
/* SPDX-License-Identifier: GPL-2.0 */
./include/linux/greybus/hd.h:29:5:
size_t peer_space, unsigned int timeout);
^~~~~~
./include/linux/greybus/hd.h:30:48: error: unknown type name 'u16'
int (*cport_clear)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/hd.h:32:49: error: unknown type name 'u16'
int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id, ^~~
./include/linux/greybus/hd.h:33:32: error: unknown type name 'gfp_t'
struct gb_message *message, gfp_t gfp_mask); ^~~~~
./include/linux/greybus/hd.h:35:55: error: unknown type name 'u16'
int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id);
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Gao Xiang <hsiangkao@aol.com>
Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20190827155302.25704-1-rui.silva@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-27 23:53:02 +08:00
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#include <linux/types.h>
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#include <linux/device.h>
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2015-11-04 01:03:23 +08:00
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struct gb_host_device;
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2015-11-04 01:03:22 +08:00
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struct gb_message;
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2015-11-04 01:03:24 +08:00
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struct gb_hd_driver {
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2015-11-04 01:03:22 +08:00
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size_t hd_priv_size;
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2016-05-11 16:18:02 +08:00
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int (*cport_allocate)(struct gb_host_device *hd, int cport_id,
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unsigned long flags);
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void (*cport_release)(struct gb_host_device *hd, u16 cport_id);
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2016-06-22 17:42:02 +08:00
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int (*cport_enable)(struct gb_host_device *hd, u16 cport_id,
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unsigned long flags);
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2015-11-04 01:03:23 +08:00
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int (*cport_disable)(struct gb_host_device *hd, u16 cport_id);
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2016-08-10 18:58:42 +08:00
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int (*cport_connected)(struct gb_host_device *hd, u16 cport_id);
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2016-05-27 23:26:37 +08:00
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int (*cport_flush)(struct gb_host_device *hd, u16 cport_id);
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2016-08-10 18:58:45 +08:00
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int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id,
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u8 phase, unsigned int timeout);
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2016-08-10 18:58:43 +08:00
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int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id,
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size_t peer_space, unsigned int timeout);
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2016-08-10 18:58:44 +08:00
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int (*cport_clear)(struct gb_host_device *hd, u16 cport_id);
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2015-11-04 01:03:23 +08:00
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int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id,
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2015-11-04 01:03:22 +08:00
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struct gb_message *message, gfp_t gfp_mask);
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void (*message_cancel)(struct gb_message *message);
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2015-11-04 01:03:23 +08:00
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int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id);
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int (*latency_tag_disable)(struct gb_host_device *hd, u16 cport_id);
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2015-12-23 10:21:51 +08:00
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int (*output)(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
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bool async);
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2015-11-04 01:03:22 +08:00
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};
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2015-11-04 01:03:23 +08:00
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struct gb_host_device {
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2015-11-25 22:59:02 +08:00
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struct device dev;
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int bus_id;
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2015-11-04 01:03:24 +08:00
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const struct gb_hd_driver *driver;
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2015-11-04 01:03:22 +08:00
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2016-04-24 00:47:24 +08:00
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struct list_head modules;
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2015-11-04 01:03:22 +08:00
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struct list_head connections;
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struct ida cport_id_map;
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/* Number of CPorts supported by the UniPro IP */
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size_t num_cports;
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/* Host device buffer constraints */
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size_t buffer_size_max;
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struct gb_svc *svc;
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/* Private data for the host driver */
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unsigned long hd_priv[0] __aligned(sizeof(s64));
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};
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2016-03-31 04:53:17 +08:00
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#define to_gb_host_device(d) container_of(d, struct gb_host_device, dev)
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2015-11-04 01:03:22 +08:00
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2016-05-11 16:18:01 +08:00
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int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id);
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2016-05-27 13:19:23 +08:00
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void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id);
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2016-05-11 16:18:02 +08:00
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int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
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unsigned long flags);
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2016-05-11 16:17:59 +08:00
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void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id);
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2015-11-04 01:03:25 +08:00
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struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver,
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struct device *parent,
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size_t buffer_size_max,
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size_t num_cports);
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2015-11-05 01:55:22 +08:00
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int gb_hd_add(struct gb_host_device *hd);
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void gb_hd_del(struct gb_host_device *hd);
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2016-07-13 08:41:21 +08:00
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void gb_hd_shutdown(struct gb_host_device *hd);
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2015-11-05 01:55:22 +08:00
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void gb_hd_put(struct gb_host_device *hd);
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2015-12-23 10:21:51 +08:00
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int gb_hd_output(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
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bool in_irq);
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2015-11-04 01:03:22 +08:00
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2015-11-25 22:59:02 +08:00
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int gb_hd_init(void);
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void gb_hd_exit(void);
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2015-11-04 01:03:22 +08:00
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#endif /* __HD_H */
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