C++ (Cpp) cvmx_cmd_queue_write Examples

Example #1

/**
 * Submit a command to the ZIP block
 *
 * @param command Zip command to submit
 * @param queue   Zip instruction queue of the command
 *
 * @return Zero on success, negative on failure
 */
int cvmx_zip_queue_submit(cvmx_zip_command_t *command, int queue)
{
    cvmx_cmd_queue_result_t result = cvmx_cmd_queue_write(CVMX_CMD_QUEUE_ZIP_QUE(queue), 1, 8, command->u64);
    if (result == CVMX_CMD_QUEUE_SUCCESS)
        cvmx_write_csr((CVMX_ADDR_DID(CVMX_FULL_DID(7, 0)) | queue << 3), 8);
    return result;
}

Example #2

File: cvmx-hfa.c Project: 2asoft/freebsd

/**
 * Submit a command to the DFA block
 *
 * @param command DFA command to submit
 *
 * @return Zero on success, negative on failure
 */
int cvmx_hfa_submit(cvmx_dfa_command_t *command)
{
    cvmx_cmd_queue_result_t result = cvmx_cmd_queue_write(CVMX_CMD_QUEUE_DFA, 1, 4, command->u64);
    if (result == CVMX_CMD_QUEUE_SUCCESS)
        cvmx_write_csr(CVMX_DFA_DBELL, 1);
    return result;
}

Example #3

File: cvmx-raid.c Project: garyvan/openwrt-1.7-cannot-rebuild

/**
 * Submit a command to the RAID block
 *
 * @param num_words Number of command words to submit
 * @param words     Command words
 *
 * @return Zero on success, negative on failure
 */
int cvmx_raid_submit(int num_words, cvmx_raid_word_t words[])
{
    cvmx_cmd_queue_result_t result = cvmx_cmd_queue_write(CVMX_CMD_QUEUE_RAID, 1, num_words, (uint64_t *) words);
    if (result == CVMX_CMD_QUEUE_SUCCESS)
        cvmx_write_csr(CVMX_ADDR_DID(CVMX_FULL_DID(14, 0)), num_words);
    return result;
}