diff options
Diffstat (limited to 'src/drivers/net/realtek.h')
| -rw-r--r-- | src/drivers/net/realtek.h | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/src/drivers/net/realtek.h b/src/drivers/net/realtek.h index 4d13784c4..c7cb7e422 100644 --- a/src/drivers/net/realtek.h +++ b/src/drivers/net/realtek.h @@ -247,6 +247,8 @@ enum realtek_legacy_status { struct realtek_ring { /** Descriptors */ struct realtek_descriptor *desc; + /** Descriptor ring DMA mapping */ + struct dma_mapping map; /** Producer index */ unsigned int prod; /** Consumer index */ @@ -272,10 +274,40 @@ realtek_init_ring ( struct realtek_ring *ring, unsigned int count, ring->reg = reg; } +/** Transmit ring */ +struct realtek_tx_ring { + /** Descriptor ring */ + struct realtek_ring ring; + /** DMA mappings */ + struct dma_mapping map[RTL_NUM_TX_DESC]; +}; + +/** Receive ring */ +struct realtek_rx_ring { + /** Descriptor ring */ + struct realtek_ring ring; + /** I/O buffers */ + struct io_buffer *iobuf[RTL_NUM_RX_DESC]; + /** DMA mappings */ + struct dma_mapping map[RTL_NUM_RX_DESC]; +}; + +/** Receive buffer (legacy mode *) */ +struct realtek_rx_buffer { + /** Buffer */ + void *data; + /** Buffer DMA mapping */ + struct dma_mapping map; + /** Offset within buffer */ + unsigned int offset; +}; + /** A Realtek network card */ struct realtek_nic { /** Registers */ void *regs; + /** DMA device */ + struct dma_device *dma; /** SPI bit-bashing interface */ struct spi_bit_basher spibit; /** EEPROM */ @@ -295,15 +327,11 @@ struct realtek_nic { unsigned int tppoll; /** Transmit descriptor ring */ - struct realtek_ring tx; + struct realtek_tx_ring tx; /** Receive descriptor ring */ - struct realtek_ring rx; - /** Receive I/O buffers */ - struct io_buffer *rx_iobuf[RTL_NUM_RX_DESC]; + struct realtek_rx_ring rx; /** Receive buffer (legacy mode) */ - void *rx_buffer; - /** Offset within receive buffer (legacy mode) */ - unsigned int rx_offset; + struct realtek_rx_buffer rxbuf; }; #endif /* _REALTEK_H */ |