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authorMike Frysinger <vapier@gentoo.org>2010-07-25 16:38:12 -0400
committerMike Frysinger <vapier@gentoo.org>2010-10-02 16:00:37 -0400
commit0c7148170b996b2c843c363cc33f8e00a5e9ab1d (patch)
treeffd5c4e9187946b187ac1c7b1ed5321350e7930a /drivers/net
parentf47a5a83a2a4dcdbcc1a06dbb6bbad1eb8bb538f (diff)
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Blackfin: bfin_mac: convert from old style MMR macros
The old MMR defines are being scrubbed, so convert the driver to use the new standard helper macros. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bfin_mac.c68
1 files changed, 36 insertions, 32 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 36d4046..dcc781a 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -131,12 +131,12 @@ static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
goto out;
}
- if ((*pDMA2_IRQ_STATUS & DMA_ERR) != 0) {
+ if (bfin_read_DMA2_IRQ_STATUS() & DMA_ERR) {
printf("Ethernet: tx DMA error\n");
goto out;
}
- for (i = 0; (*pDMA2_IRQ_STATUS & DMA_RUN) != 0; i++) {
+ for (i = 0; (bfin_read_DMA2_IRQ_STATUS() & DMA_RUN); ++i) {
if (i > TOUT_LOOP) {
puts("Ethernet: tx time out\n");
goto out;
@@ -145,9 +145,9 @@ static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
txbuf[txIdx]->FrmData->NoBytes = length;
memcpy(txbuf[txIdx]->FrmData->Dest, (void *)packet, length);
txbuf[txIdx]->Dma[0].START_ADDR = (u32) txbuf[txIdx]->FrmData;
- *pDMA2_NEXT_DESC_PTR = txbuf[txIdx]->Dma;
- *pDMA2_CONFIG = txdmacfg.data;
- *pEMAC_OPMODE |= TE;
+ bfin_write_DMA2_NEXT_DESC_PTR(txbuf[txIdx]->Dma);
+ bfin_write_DMA2_CONFIG(txdmacfg.data);
+ bfin_write_EMAC_OPMODE(bfin_read_EMAC_OPMODE() | TE);
for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) {
if (i > TOUT_LOOP) {
@@ -194,7 +194,7 @@ static int bfin_EMAC_recv(struct eth_device *dev)
NetRxPackets[rxIdx] =
(volatile uchar *)(rxbuf[rxIdx]->FrmData->Dest);
NetReceive(NetRxPackets[rxIdx], length - 4);
- *pDMA1_IRQ_STATUS |= DMA_DONE | DMA_ERR;
+ bfin_write_DMA1_IRQ_STATUS(DMA_DONE | DMA_ERR);
rxbuf[rxIdx]->StatusWord = 0x00000000;
if ((rxIdx + 1) >= PKTBUFSRX)
rxIdx = 0;
@@ -229,7 +229,7 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode)
size_t count;
/* Enable PHY output */
- *pVR_CTL |= CLKBUFOE;
+ bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
/* Set all the pins to peripheral mode */
peripheral_request_list(pins, "bfin_mac");
@@ -265,30 +265,32 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode)
bfin_write_EMAC_MMC_CTL(RSTC | CROLL);
/* Initialize the TX DMA channel registers */
- *pDMA2_X_COUNT = 0;
- *pDMA2_X_MODIFY = 4;
- *pDMA2_Y_COUNT = 0;
- *pDMA2_Y_MODIFY = 0;
+ bfin_write_DMA2_X_COUNT(0);
+ bfin_write_DMA2_X_MODIFY(4);
+ bfin_write_DMA2_Y_COUNT(0);
+ bfin_write_DMA2_Y_MODIFY(0);
/* Initialize the RX DMA channel registers */
- *pDMA1_X_COUNT = 0;
- *pDMA1_X_MODIFY = 4;
- *pDMA1_Y_COUNT = 0;
- *pDMA1_Y_MODIFY = 0;
+ bfin_write_DMA1_X_COUNT(0);
+ bfin_write_DMA1_X_MODIFY(4);
+ bfin_write_DMA1_Y_COUNT(0);
+ bfin_write_DMA1_Y_MODIFY(0);
return 0;
}
static int bfin_EMAC_setup_addr(struct eth_device *dev)
{
- *pEMAC_ADDRLO =
+ bfin_write_EMAC_ADDRLO(
dev->enetaddr[0] |
dev->enetaddr[1] << 8 |
dev->enetaddr[2] << 16 |
- dev->enetaddr[3] << 24;
- *pEMAC_ADDRHI =
+ dev->enetaddr[3] << 24
+ );
+ bfin_write_EMAC_ADDRHI(
dev->enetaddr[4] |
- dev->enetaddr[5] << 8;
+ dev->enetaddr[5] << 8
+ );
return 0;
}
@@ -328,8 +330,8 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
}
/* Set RX DMA */
- *pDMA1_NEXT_DESC_PTR = rxbuf[0]->Dma;
- *pDMA1_CONFIG = rxbuf[0]->Dma[0].CONFIG_DATA;
+ bfin_write_DMA1_NEXT_DESC_PTR(rxbuf[0]->Dma);
+ bfin_write_DMA1_CONFIG(rxbuf[0]->Dma[0].CONFIG_DATA);
/* Wait MII done */
bfin_miiphy_wait();
@@ -350,7 +352,7 @@ static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
opmode |= TE | RMII;
#endif
/* Turn on the EMAC */
- *pEMAC_OPMODE = opmode;
+ bfin_write_EMAC_OPMODE(opmode);
return 0;
}
@@ -358,11 +360,10 @@ static void bfin_EMAC_halt(struct eth_device *dev)
{
debug("Eth_halt: ......\n");
/* Turn off the EMAC */
- *pEMAC_OPMODE = 0x00000000;
+ bfin_write_EMAC_OPMODE(0);
/* Turn off the EMAC RX DMA */
- *pDMA1_CONFIG = 0x0000;
- *pDMA2_CONFIG = 0x0000;
-
+ bfin_write_DMA1_CONFIG(0);
+ bfin_write_DMA2_CONFIG(0);
}
ADI_ETHER_BUFFER *SetupRxBuffer(int no)
@@ -443,16 +444,19 @@ int ether_post_test(int flags)
uchar buf[64];
int i, value = 0;
int length;
+ uint addr;
printf("\n--------");
bfin_EMAC_init(NULL, NULL);
/* construct the package */
- buf[0] = buf[6] = (unsigned char)(*pEMAC_ADDRLO & 0xFF);
- buf[1] = buf[7] = (unsigned char)((*pEMAC_ADDRLO & 0xFF00) >> 8);
- buf[2] = buf[8] = (unsigned char)((*pEMAC_ADDRLO & 0xFF0000) >> 16);
- buf[3] = buf[9] = (unsigned char)((*pEMAC_ADDRLO & 0xFF000000) >> 24);
- buf[4] = buf[10] = (unsigned char)(*pEMAC_ADDRHI & 0xFF);
- buf[5] = buf[11] = (unsigned char)((*pEMAC_ADDRHI & 0xFF00) >> 8);
+ addr = bfin_read_EMAC_ADDRLO();
+ buf[0] = buf[6] = addr;
+ buf[1] = buf[7] = addr >> 8;
+ buf[2] = buf[8] = addr >> 16;
+ buf[3] = buf[9] = addr >> 24;
+ addr = bfin_read_EMAC_ADDRHI();
+ buf[4] = buf[10] = addr;
+ buf[5] = buf[11] = addr >> 8;
buf[12] = 0x08; /* Type: ARP */
buf[13] = 0x06;
buf[14] = 0x00; /* Hardware type: Ethernet */