diff options
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h new file mode 100644 index 000000000000..6137ae9de1c1 --- /dev/null +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h @@ -0,0 +1,131 @@ +/** + * Copyright (c) 2010-2012 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The names of the above-listed copyright holders may not be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2, as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef VCHIQ_IOCTLS_H +#define VCHIQ_IOCTLS_H + +#include <linux/ioctl.h> +#include "vchiq_if.h" + +#define VCHIQ_IOC_MAGIC 0xc4 +#define VCHIQ_INVALID_HANDLE (~0) + +typedef struct { + VCHIQ_SERVICE_PARAMS_T params; + int is_open; + int is_vchi; + unsigned int handle; /* OUT */ +} VCHIQ_CREATE_SERVICE_T; + +typedef struct { + unsigned int handle; + unsigned int count; + const VCHIQ_ELEMENT_T *elements; +} VCHIQ_QUEUE_MESSAGE_T; + +typedef struct { + unsigned int handle; + void *data; + unsigned int size; + void *userdata; + VCHIQ_BULK_MODE_T mode; +} VCHIQ_QUEUE_BULK_TRANSFER_T; + +typedef struct { + VCHIQ_REASON_T reason; + VCHIQ_HEADER_T *header; + void *service_userdata; + void *bulk_userdata; +} VCHIQ_COMPLETION_DATA_T; + +typedef struct { + unsigned int count; + VCHIQ_COMPLETION_DATA_T *buf; + unsigned int msgbufsize; + unsigned int msgbufcount; /* IN/OUT */ + void **msgbufs; +} VCHIQ_AWAIT_COMPLETION_T; + +typedef struct { + unsigned int handle; + int blocking; + unsigned int bufsize; + void *buf; +} VCHIQ_DEQUEUE_MESSAGE_T; + +typedef struct { + unsigned int config_size; + VCHIQ_CONFIG_T *pconfig; +} VCHIQ_GET_CONFIG_T; + +typedef struct { + unsigned int handle; + VCHIQ_SERVICE_OPTION_T option; + int value; +} VCHIQ_SET_SERVICE_OPTION_T; + +typedef struct { + void *virt_addr; + size_t num_bytes; +} VCHIQ_DUMP_MEM_T; + +#define VCHIQ_IOC_CONNECT _IO(VCHIQ_IOC_MAGIC, 0) +#define VCHIQ_IOC_SHUTDOWN _IO(VCHIQ_IOC_MAGIC, 1) +#define VCHIQ_IOC_CREATE_SERVICE \ + _IOWR(VCHIQ_IOC_MAGIC, 2, VCHIQ_CREATE_SERVICE_T) +#define VCHIQ_IOC_REMOVE_SERVICE _IO(VCHIQ_IOC_MAGIC, 3) +#define VCHIQ_IOC_QUEUE_MESSAGE \ + _IOW(VCHIQ_IOC_MAGIC, 4, VCHIQ_QUEUE_MESSAGE_T) +#define VCHIQ_IOC_QUEUE_BULK_TRANSMIT \ + _IOWR(VCHIQ_IOC_MAGIC, 5, VCHIQ_QUEUE_BULK_TRANSFER_T) +#define VCHIQ_IOC_QUEUE_BULK_RECEIVE \ + _IOWR(VCHIQ_IOC_MAGIC, 6, VCHIQ_QUEUE_BULK_TRANSFER_T) +#define VCHIQ_IOC_AWAIT_COMPLETION \ + _IOWR(VCHIQ_IOC_MAGIC, 7, VCHIQ_AWAIT_COMPLETION_T) +#define VCHIQ_IOC_DEQUEUE_MESSAGE \ + _IOWR(VCHIQ_IOC_MAGIC, 8, VCHIQ_DEQUEUE_MESSAGE_T) +#define VCHIQ_IOC_GET_CLIENT_ID _IO(VCHIQ_IOC_MAGIC, 9) +#define VCHIQ_IOC_GET_CONFIG \ + _IOWR(VCHIQ_IOC_MAGIC, 10, VCHIQ_GET_CONFIG_T) +#define VCHIQ_IOC_CLOSE_SERVICE _IO(VCHIQ_IOC_MAGIC, 11) +#define VCHIQ_IOC_USE_SERVICE _IO(VCHIQ_IOC_MAGIC, 12) +#define VCHIQ_IOC_RELEASE_SERVICE _IO(VCHIQ_IOC_MAGIC, 13) +#define VCHIQ_IOC_SET_SERVICE_OPTION \ + _IOW(VCHIQ_IOC_MAGIC, 14, VCHIQ_SET_SERVICE_OPTION_T) +#define VCHIQ_IOC_DUMP_PHYS_MEM \ + _IOW(VCHIQ_IOC_MAGIC, 15, VCHIQ_DUMP_MEM_T) +#define VCHIQ_IOC_LIB_VERSION _IO(VCHIQ_IOC_MAGIC, 16) +#define VCHIQ_IOC_CLOSE_DELIVERED _IO(VCHIQ_IOC_MAGIC, 17) +#define VCHIQ_IOC_MAX 17 + +#endif |