diff options
Diffstat (limited to 'drivers/net/xilinx_emaclite.c')
| -rw-r--r-- | drivers/net/xilinx_emaclite.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 28aab97..805da17 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -64,7 +64,6 @@ #define XEL_RSR_RECV_IE_MASK 0x00000008UL typedef struct { - u32 baseaddress; /* Base address for device (IPIF) */ u32 nexttxbuffertouse; /* Next TX buffer to write to */ u32 nextrxbuffertouse; /* Next RX buffer to read from */ } xemaclite; @@ -136,43 +135,44 @@ static int emaclite_init(struct eth_device *dev, bd_t *bis) { debug ("EmacLite Initialization Started\n"); memset (&emaclite, 0, sizeof (xemaclite)); - emaclite.baseaddress = dev->iobase; /* * TX - TX_PING & TX_PONG initialization */ /* Restart PING TX */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); + out_be32 (dev->iobase + XEL_TSR_OFFSET, 0); /* Copy MAC address */ xemaclite_alignedwrite (dev->enetaddr, - emaclite.baseaddress, ENET_ADDR_LENGTH); + dev->iobase, ENET_ADDR_LENGTH); /* Set the length */ - out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); + out_be32 (dev->iobase + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); /* Update the MAC address in the EMAC Lite */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR); + out_be32 (dev->iobase + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR); /* Wait for EMAC Lite to finish with the MAC address update */ - while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET) & - XEL_TSR_PROG_MAC_ADDR) != 0) ; + while ((in_be32 (dev->iobase + XEL_TSR_OFFSET) & + XEL_TSR_PROG_MAC_ADDR) != 0) + ; #ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG /* The same operation with PONG TX */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); - xemaclite_alignedwrite (dev->enetaddr, emaclite.baseaddress + + out_be32 (dev->iobase + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); + xemaclite_alignedwrite(dev->enetaddr, dev->iobase + XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH); - out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, + out_be32 (dev->iobase + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); + out_be32 (dev->iobase + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, XEL_TSR_PROG_MAC_ADDR); - while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + - XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ; + while ((in_be32 (dev->iobase + XEL_TSR_OFFSET + + XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) + ; #endif /* * RX - RX_PING & RX_PONG initialization */ /* Write out the value to flush the RX buffer */ - out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK); + out_be32 (dev->iobase + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK); #ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG - out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET, + out_be32 (dev->iobase + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET, XEL_RSR_RECV_IE_MASK); #endif @@ -220,16 +220,16 @@ static int emaclite_send (struct eth_device *dev, volatile void *ptr, int len) if (!maxtry) { printf ("Error: Timeout waiting for ethernet TX buffer\n"); /* Restart PING TX */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); + out_be32 (dev->iobase + XEL_TSR_OFFSET, 0); #ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + + out_be32 (dev->iobase + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); #endif return -1; } /* Determine the expected TX buffer address */ - baseaddress = (emaclite.baseaddress + emaclite.nexttxbuffertouse); + baseaddress = (dev->iobase + emaclite.nexttxbuffertouse); /* Determine if the expected buffer address is empty */ reg = in_be32 (baseaddress + XEL_TSR_OFFSET); @@ -261,7 +261,7 @@ static int emaclite_send (struct eth_device *dev, volatile void *ptr, int len) if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { - debug ("Send packet from 0x%x\n", baseaddress); + debug("Send packet from 0x%x\n", baseaddress); /* Write the frame to the buffer */ xemaclite_alignedwrite ((void *) ptr, baseaddress, len); out_be32 (baseaddress + XEL_TPLR_OFFSET,(len & @@ -285,7 +285,7 @@ static int emaclite_recv(struct eth_device *dev) u32 reg; u32 baseaddress; - baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse; + baseaddress = dev->iobase + emaclite.nextrxbuffertouse; reg = in_be32 (baseaddress + XEL_RSR_OFFSET); debug ("Testing data at address 0x%x\n", baseaddress); if ((reg & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { |