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Blackfin: bfin_mac: convert from old style MMR macros

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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>
This commit is contained in:
Mike Frysinger 2010-07-25 16:38:12 -04:00
parent f47a5a83a2
commit 0c7148170b
1 changed files with 36 additions and 32 deletions
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68
drivers/net/bfin_mac.c
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@ -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 */