Keywords: Intellon, Atheros, Qualcomm, HomePlug, powerline, communications, INT6000, INT6300, INT6400, AR7400, AR7420

SPI Serial Driver
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## SPI Serial Driver

### qcaspi_spi_thread

`static int qcaspi_spi_thread(` | data`)`; |

`char void * data`;

Manages synchronization with the exteranl QCA7000. Handles interrupts fomr the external QCA7000. Transmits frames for the transmit queue to the QCA7000.

### qcaspi_qca7k_sync

`void qca_qca7k_sync(` | qca, |
| event`)`; |

`char struct qcaspi * qca`;
`int event`;

Keeps track of the current synchonization state.

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