u32 ddl_reset_hw(u32 mode)
{
struct ddl_context *ddl_context;
struct ddl_client_context *ddl;
int i_client_num;
VIDC_LOG_STRING("ddl_reset_hw:called");
ddl_context = ddl_get_context();
ddl_move_command_state(ddl_context, DDL_CMD_INVALID);
DDL_BUSY(ddl_context);
if (ddl_context->core_virtual_base_addr)
vidc_720p_do_sw_reset();
ddl_context->device_state = DDL_DEVICE_NOTINIT;
for (i_client_num = 0; i_client_num < VCD_MAX_NO_CLIENT;
++i_client_num) {
ddl = ddl_context->ddl_clients[i_client_num];
ddl_context->ddl_clients[i_client_num] = NULL;
if (ddl) {
ddl_release_client_internal_buffers(ddl);
ddl_client_transact(DDL_FREE_CLIENT, &ddl);
}
}
ddl_release_context_buffers(ddl_context);
DDL_MEMSET(ddl_context, 0, sizeof(struct ddl_context));
return true;
}
u32 ddl_reset_hw(u32 n_mode)
{
struct ddl_context_type *p_ddl_context;
struct ddl_client_context_type *p_ddl;
int i_client_num;
VIDC_LOG_STRING("ddl_reset_hw:called");
p_ddl_context = ddl_get_context();
ddl_move_command_state(p_ddl_context, DDL_CMD_INVALID);
DDL_BUSY(p_ddl_context);
if (NULL != p_ddl_context->p_core_virtual_base_addr)
vidc_720p_do_sw_reset();
p_ddl_context->n_device_state = DDL_DEVICE_NOTINIT;
for (i_client_num = 0; i_client_num < VCD_MAX_NO_CLIENT;
++i_client_num) {
p_ddl = p_ddl_context->a_ddl_clients[i_client_num];
p_ddl_context->a_ddl_clients[i_client_num] = NULL;
if (p_ddl) {
ddl_release_client_internal_buffers(p_ddl);
ddl_client_transact(DDL_FREE_CLIENT, &p_ddl);
}
}
ddl_release_context_buffers(p_ddl_context);
DDL_MEMSET(p_ddl_context, 0, sizeof(struct ddl_context_type));
VIDC_LOG_BUFFER_INIT;
return TRUE;
}
u32 ddl_client_transact(u32 operation,
struct ddl_client_context_type **pddl_client)
{
u32 ret_status = VCD_ERR_FAIL;
u32 n_counter;
struct ddl_context_type *p_ddl_context;
p_ddl_context = ddl_get_context();
switch (operation) {
case DDL_FREE_CLIENT:
{
if (pddl_client && *pddl_client) {
u32 n_channel_id;
n_channel_id = (*pddl_client)->n_channel_id;
if (n_channel_id < VCD_MAX_NO_CLIENT) {
p_ddl_context->
a_ddl_clients[n_channel_id] = NULL;
} else {
VIDC_LOG_STRING("CHID_CORRUPTION");
}
DDL_FREE(*pddl_client);
ret_status = VCD_S_SUCCESS;
}
break;
}
case DDL_GET_CLIENT:
{
ret_status = VCD_ERR_MAX_CLIENT;
for (n_counter = 0; n_counter < VCD_MAX_NO_CLIENT &&
ret_status == VCD_ERR_MAX_CLIENT; ++n_counter) {
if (!p_ddl_context->a_ddl_clients[n_counter]) {
*pddl_client =
(struct ddl_client_context_type *)
DDL_MALLOC(sizeof
(struct ddl_client_context_type)
);
if (!*pddl_client) {
ret_status = VCD_ERR_ALLOC_FAIL;
} else {
DDL_MEMSET(*pddl_client, 0,
sizeof(struct
ddl_client_context_type));
p_ddl_context->
a_ddl_clients[n_counter] =
*pddl_client;
(*pddl_client)->n_channel_id =
n_counter;
(*pddl_client)->p_ddl_context =
p_ddl_context;
ret_status = VCD_S_SUCCESS;
}
}
}
break;
}
case DDL_INIT_CLIENTS:
{
for (n_counter = 0; n_counter < VCD_MAX_NO_CLIENT;
++n_counter) {
p_ddl_context->a_ddl_clients[n_counter] = NULL;
}
ret_status = VCD_S_SUCCESS;
break;
}
case DDL_ACTIVE_CLIENT:
{
for (n_counter = 0; n_counter < VCD_MAX_NO_CLIENT;
++n_counter) {
if (p_ddl_context->a_ddl_clients[n_counter]) {
ret_status = VCD_S_SUCCESS;
break;
}
}
break;
}
default:
{
ret_status = VCD_ERR_ILLEGAL_PARM;
break;
}
}
return ret_status;
}
u32 ddl_device_init(struct ddl_init_config *ddl_init_config,
void *client_data)
{
struct ddl_context *ddl_context;
u32 status = VCD_S_SUCCESS;
if ((!ddl_init_config) ||
(!ddl_init_config->ddl_callback) ||
(!ddl_init_config->core_virtual_base_addr)
) {
VIDC_LOGERR_STRING("ddl_dev_init:Bad_argument");
return VCD_ERR_ILLEGAL_PARM;
}
ddl_context = ddl_get_context();
if (DDL_IS_INITIALIZED(ddl_context)) {
VIDC_LOGERR_STRING("ddl_dev_init:Multiple_init");
return VCD_ERR_ILLEGAL_OP;
}
if (DDL_IS_BUSY(ddl_context)) {
VIDC_LOGERR_STRING("ddl_dev_init:Ddl_busy");
return VCD_ERR_BUSY;
}
DDL_MEMSET(ddl_context, 0, sizeof(struct ddl_context));
DDL_BUSY(ddl_context);
ddl_context->ddl_callback = ddl_init_config->ddl_callback;
ddl_context->interrupt_clr = ddl_init_config->interrupt_clr;
ddl_context->core_virtual_base_addr =
ddl_init_config->core_virtual_base_addr;
ddl_context->client_data = client_data;
vidc_720p_set_device_virtual_base(ddl_context->
core_virtual_base_addr);
ddl_context->current_ddl = NULL;
ddl_move_command_state(ddl_context, DDL_CMD_INVALID);
ddl_client_transact(DDL_INIT_CLIENTS, NULL);
ddl_pmem_alloc(&ddl_context->context_buf_addr,
DDL_CONTEXT_MEMORY, DDL_LINEAR_BUFFER_ALIGN_BYTES);
if (!ddl_context->context_buf_addr.virtual_base_addr) {
VIDC_LOGERR_STRING("ddl_dev_init:Context_alloc_fail");
status = VCD_ERR_ALLOC_FAIL;
}
if (!status) {
ddl_pmem_alloc(&ddl_context->db_line_buffer,
DDL_DB_LINE_BUF_SIZE,
DDL_TILE_BUFFER_ALIGN_BYTES);
if (!ddl_context->db_line_buffer.virtual_base_addr) {
VIDC_LOGERR_STRING("ddl_dev_init:Line_buf_alloc_fail");
status = VCD_ERR_ALLOC_FAIL;
}
}
if (!status) {
ddl_pmem_alloc(&ddl_context->data_partition_tempbuf,
DDL_MPEG4_DATA_PARTITION_BUF_SIZE,
DDL_TILE_BUFFER_ALIGN_BYTES);
if (ddl_context->data_partition_tempbuf.virtual_base_addr \
== NULL) {
VIDC_LOGERR_STRING
("ddl_dev_init:Data_partition_buf_alloc_fail");
status = VCD_ERR_ALLOC_FAIL;
}
}
if (!status) {
ddl_pmem_alloc(&ddl_context->metadata_shared_input,
DDL_METADATA_TOTAL_INPUTBUFSIZE,
DDL_LINEAR_BUFFER_ALIGN_BYTES);
if (!ddl_context->metadata_shared_input.virtual_base_addr) {
VIDC_LOGERR_STRING
("ddl_dev_init:metadata_shared_input_alloc_fail");
status = VCD_ERR_ALLOC_FAIL;
}
}
if (!status) {
ddl_pmem_alloc(&ddl_context->dbg_core_dump, \
DDL_DBG_CORE_DUMP_SIZE, \
DDL_LINEAR_BUFFER_ALIGN_BYTES);
if (!ddl_context->dbg_core_dump.virtual_base_addr) {
VIDC_LOGERR_STRING
("ddl_dev_init:dbg_core_dump_alloc_failed");
status = VCD_ERR_ALLOC_FAIL;
}
ddl_context->enable_dbg_core_dump = 0;
}
if (!status && !vcd_fw_init()) {
VIDC_LOGERR_STRING("ddl_dev_init:fw_init_failed");
status = VCD_ERR_ALLOC_FAIL;
}
if (status) {
ddl_release_context_buffers(ddl_context);
DDL_IDLE(ddl_context);
return status;
}
ddl_move_command_state(ddl_context, DDL_CMD_DMA_INIT);
ddl_core_init(ddl_context);
return status;
}
