diff options
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h index e4109a83e628..13ed23eacfae 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h @@ -34,12 +34,10 @@ #ifndef VCHIQ_IF_H #define VCHIQ_IF_H -#include "interface/vchi/vchi_mh.h" - #define VCHIQ_SERVICE_HANDLE_INVALID 0 #define VCHIQ_SLOT_SIZE 4096 -#define VCHIQ_MAX_MSG_SIZE (VCHIQ_SLOT_SIZE - sizeof(VCHIQ_HEADER_T)) +#define VCHIQ_MAX_MSG_SIZE (VCHIQ_SLOT_SIZE - sizeof(struct vchiq_header)) #define VCHIQ_CHANNEL_SIZE VCHIQ_MAX_MSG_SIZE /* For backwards compatibility */ #define VCHIQ_MAKE_FOURCC(x0, x1, x2, x3) \ @@ -78,7 +76,7 @@ typedef enum { VCHIQ_SERVICE_OPTION_TRACE } VCHIQ_SERVICE_OPTION_T; -typedef struct vchiq_header_struct { +struct vchiq_header { /* The message identifier - opaque to applications. */ int msgid; @@ -86,33 +84,34 @@ typedef struct vchiq_header_struct { unsigned int size; char data[0]; /* message */ -} VCHIQ_HEADER_T; +}; struct vchiq_element { - const void *data; + const void __user *data; unsigned int size; }; typedef unsigned int VCHIQ_SERVICE_HANDLE_T; -typedef VCHIQ_STATUS_T (*VCHIQ_CALLBACK_T)(VCHIQ_REASON_T, VCHIQ_HEADER_T *, - VCHIQ_SERVICE_HANDLE_T, void *); +typedef VCHIQ_STATUS_T (*VCHIQ_CALLBACK_T)(VCHIQ_REASON_T, + struct vchiq_header *, + VCHIQ_SERVICE_HANDLE_T, void *); -typedef struct vchiq_service_base_struct { +struct vchiq_service_base { int fourcc; VCHIQ_CALLBACK_T callback; void *userdata; -} VCHIQ_SERVICE_BASE_T; +}; -typedef struct vchiq_service_params_struct { +struct vchiq_service_params { int fourcc; VCHIQ_CALLBACK_T callback; void *userdata; short version; /* Increment for non-trivial changes */ short version_min; /* Update for incompatible changes */ -} VCHIQ_SERVICE_PARAMS_T; +}; -typedef struct vchiq_config_struct { +struct vchiq_config { unsigned int max_msg_size; unsigned int bulk_threshold; /* The message size above which it is better to use a bulk transfer @@ -121,7 +120,7 @@ typedef struct vchiq_config_struct { unsigned int max_services; short version; /* The version of VCHIQ */ short version_min; /* The minimum compatible version of VCHIQ */ -} VCHIQ_CONFIG_T; +}; typedef struct vchiq_instance_struct *VCHIQ_INSTANCE_T; typedef void (*VCHIQ_REMOTE_USE_CALLBACK_T)(void *cb_arg); @@ -130,10 +129,10 @@ extern VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *pinstance); extern VCHIQ_STATUS_T vchiq_shutdown(VCHIQ_INSTANCE_T instance); extern VCHIQ_STATUS_T vchiq_connect(VCHIQ_INSTANCE_T instance); extern VCHIQ_STATUS_T vchiq_add_service(VCHIQ_INSTANCE_T instance, - const VCHIQ_SERVICE_PARAMS_T *params, + const struct vchiq_service_params *params, VCHIQ_SERVICE_HANDLE_T *pservice); extern VCHIQ_STATUS_T vchiq_open_service(VCHIQ_INSTANCE_T instance, - const VCHIQ_SERVICE_PARAMS_T *params, + const struct vchiq_service_params *params, VCHIQ_SERVICE_HANDLE_T *pservice); extern VCHIQ_STATUS_T vchiq_close_service(VCHIQ_SERVICE_HANDLE_T service); extern VCHIQ_STATUS_T vchiq_remove_service(VCHIQ_SERVICE_HANDLE_T service); @@ -148,7 +147,7 @@ vchiq_queue_message(VCHIQ_SERVICE_HANDLE_T handle, void *context, size_t size); extern void vchiq_release_message(VCHIQ_SERVICE_HANDLE_T service, - VCHIQ_HEADER_T *header); + struct vchiq_header *header); extern VCHIQ_STATUS_T vchiq_bulk_transmit(VCHIQ_SERVICE_HANDLE_T service, const void *data, unsigned int size, void *userdata, VCHIQ_BULK_MODE_T mode); @@ -156,16 +155,15 @@ extern VCHIQ_STATUS_T vchiq_bulk_receive(VCHIQ_SERVICE_HANDLE_T service, void *data, unsigned int size, void *userdata, VCHIQ_BULK_MODE_T mode); extern VCHIQ_STATUS_T vchiq_bulk_transmit_handle(VCHIQ_SERVICE_HANDLE_T service, - VCHI_MEM_HANDLE_T handle, const void *offset, unsigned int size, + const void *offset, unsigned int size, void *userdata, VCHIQ_BULK_MODE_T mode); extern VCHIQ_STATUS_T vchiq_bulk_receive_handle(VCHIQ_SERVICE_HANDLE_T service, - VCHI_MEM_HANDLE_T handle, void *offset, unsigned int size, - void *userdata, VCHIQ_BULK_MODE_T mode); + void *offset, unsigned int size, void *userdata, + VCHIQ_BULK_MODE_T mode); extern int vchiq_get_client_id(VCHIQ_SERVICE_HANDLE_T service); extern void *vchiq_get_service_userdata(VCHIQ_SERVICE_HANDLE_T service); extern int vchiq_get_service_fourcc(VCHIQ_SERVICE_HANDLE_T service); -extern VCHIQ_STATUS_T vchiq_get_config(VCHIQ_INSTANCE_T instance, - int config_size, VCHIQ_CONFIG_T *pconfig); +extern void vchiq_get_config(struct vchiq_config *config); extern VCHIQ_STATUS_T vchiq_set_service_option(VCHIQ_SERVICE_HANDLE_T service, VCHIQ_SERVICE_OPTION_T option, int value); |