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path: root/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
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Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c')
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
index 8af95fc361ed..d465e1cf5db9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -41,14 +41,14 @@
#define vchiq_status_to_vchi(status) ((int32_t)status)
-typedef struct {
+struct shim_service {
VCHIQ_SERVICE_HANDLE_T handle;
VCHIU_QUEUE_T queue;
VCHI_CALLBACK_T callback;
void *callback_param;
-} SHIM_SERVICE_T;
+};
/* ----------------------------------------------------------------------
* return pointer to the mphi message driver function table
@@ -84,7 +84,6 @@ VCHI_CONNECTION_T *vchi_create_connection(
* void **data,
* uint32_t *msg_size,
-
* VCHI_FLAGS_T flags
*
* Description: Routine to return a pointer to the current message (to allow in
@@ -99,7 +98,7 @@ int32_t vchi_msg_peek(VCHI_SERVICE_HANDLE_T handle,
uint32_t *msg_size,
VCHI_FLAGS_T flags)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
WARN_ON((flags != VCHI_FLAGS_NONE) &&
@@ -131,7 +130,7 @@ EXPORT_SYMBOL(vchi_msg_peek);
***********************************************************/
int32_t vchi_msg_remove(VCHI_SERVICE_HANDLE_T handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
header = vchiu_queue_pop(&service->queue);
@@ -163,7 +162,7 @@ int32_t vchi_msg_queue(VCHI_SERVICE_HANDLE_T handle,
void *context,
uint32_t data_size)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_STATUS_T status;
while (1) {
@@ -262,7 +261,7 @@ int32_t vchi_bulk_queue_receive(VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
void *bulk_handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_BULK_MODE_T mode;
VCHIQ_STATUS_T status;
@@ -322,7 +321,7 @@ int32_t vchi_bulk_queue_transmit(VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
void *bulk_handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_BULK_MODE_T mode;
VCHIQ_STATUS_T status;
@@ -384,7 +383,7 @@ int32_t vchi_msg_dequeue(VCHI_SERVICE_HANDLE_T handle,
uint32_t *actual_msg_size,
VCHI_FLAGS_T flags)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
WARN_ON((flags != VCHI_FLAGS_NONE) &&
@@ -458,7 +457,7 @@ int32_t vchi_msg_hold(VCHI_SERVICE_HANDLE_T handle,
VCHI_FLAGS_T flags,
VCHI_HELD_MSG_T *message_handle)
{
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_HEADER_T *header;
WARN_ON((flags != VCHI_FLAGS_NONE) &&
@@ -541,7 +540,6 @@ int32_t vchi_connect(VCHI_CONNECTION_T **connections,
}
EXPORT_SYMBOL(vchi_connect);
-
/***********************************************************
* Name: vchi_disconnect
*
@@ -561,7 +559,6 @@ int32_t vchi_disconnect(VCHI_INSTANCE_T instance_handle)
}
EXPORT_SYMBOL(vchi_disconnect);
-
/***********************************************************
* Name: vchi_service_open
* Name: vchi_service_create
@@ -579,8 +576,8 @@ EXPORT_SYMBOL(vchi_disconnect);
static VCHIQ_STATUS_T shim_callback(VCHIQ_REASON_T reason,
VCHIQ_HEADER_T *header, VCHIQ_SERVICE_HANDLE_T handle, void *bulk_user)
{
- SHIM_SERVICE_T *service =
- (SHIM_SERVICE_T *)VCHIQ_GET_SERVICE_USERDATA(handle);
+ struct shim_service *service =
+ (struct shim_service *)VCHIQ_GET_SERVICE_USERDATA(handle);
if (!service->callback)
goto release;
@@ -637,10 +634,10 @@ done:
return VCHIQ_SUCCESS;
}
-static SHIM_SERVICE_T *service_alloc(VCHIQ_INSTANCE_T instance,
+static struct shim_service *service_alloc(VCHIQ_INSTANCE_T instance,
SERVICE_CREATION_T *setup)
{
- SHIM_SERVICE_T *service = kzalloc(sizeof(SHIM_SERVICE_T), GFP_KERNEL);
+ struct shim_service *service = kzalloc(sizeof(struct shim_service), GFP_KERNEL);
(void)instance;
@@ -657,7 +654,7 @@ static SHIM_SERVICE_T *service_alloc(VCHIQ_INSTANCE_T instance,
return service;
}
-static void service_free(SHIM_SERVICE_T *service)
+static void service_free(struct shim_service *service)
{
if (service) {
vchiu_queue_delete(&service->queue);
@@ -670,7 +667,7 @@ int32_t vchi_service_open(VCHI_INSTANCE_T instance_handle,
VCHI_SERVICE_HANDLE_T *handle)
{
VCHIQ_INSTANCE_T instance = (VCHIQ_INSTANCE_T)instance_handle;
- SHIM_SERVICE_T *service = service_alloc(instance, setup);
+ struct shim_service *service = service_alloc(instance, setup);
*handle = (VCHI_SERVICE_HANDLE_T)service;
@@ -703,7 +700,7 @@ int32_t vchi_service_create(VCHI_INSTANCE_T instance_handle,
VCHI_SERVICE_HANDLE_T *handle)
{
VCHIQ_INSTANCE_T instance = (VCHIQ_INSTANCE_T)instance_handle;
- SHIM_SERVICE_T *service = service_alloc(instance, setup);
+ struct shim_service *service = service_alloc(instance, setup);
*handle = (VCHI_SERVICE_HANDLE_T)service;
@@ -733,7 +730,7 @@ EXPORT_SYMBOL(vchi_service_create);
int32_t vchi_service_close(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service) {
VCHIQ_STATUS_T status = vchiq_close_service(service->handle);
@@ -751,7 +748,7 @@ EXPORT_SYMBOL(vchi_service_close);
int32_t vchi_service_destroy(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service) {
VCHIQ_STATUS_T status = vchiq_remove_service(service->handle);
@@ -772,7 +769,7 @@ int32_t vchi_service_set_option(const VCHI_SERVICE_HANDLE_T handle,
int value)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
VCHIQ_SERVICE_OPTION_T vchiq_option;
switch (option) {
@@ -801,7 +798,7 @@ EXPORT_SYMBOL(vchi_service_set_option);
int32_t vchi_get_peer_version(const VCHI_SERVICE_HANDLE_T handle, short *peer_version)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service)
{
@@ -828,7 +825,7 @@ int32_t vchi_service_use(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service)
ret = vchiq_status_to_vchi(vchiq_use_service(service->handle));
return ret;
@@ -849,7 +846,7 @@ int32_t vchi_service_release(const VCHI_SERVICE_HANDLE_T handle)
{
int32_t ret = -1;
- SHIM_SERVICE_T *service = (SHIM_SERVICE_T *)handle;
+ struct shim_service *service = (struct shim_service *)handle;
if (service)
ret = vchiq_status_to_vchi(
vchiq_release_service(service->handle));
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.