[U-Boot] [PATCH 04/26] net: emaclite: Remove baseaddress from xemaclite

Michal Simek
2011-09-13T07:09:59Z

Use dev->iobase instead of baseaddress.

Signed-off-by: Michal Simek <monstr@monstr.eu>
---
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) {
--
1.5.5.6