/* Revision History
* October 2002 mar 1.0
* Initial U-Boot Release.
- * Tested with Netgear GA622T (83820)
- * and SMC9452TX (83821)
- * NOTE: custom boards with these chips may (likely) require
- * a programmed EEPROM device (if present) in order to work
- * correctly.
+ * Tested with Netgear GA622T (83820)
+ * and SMC9452TX (83821)
+ * NOTE: custom boards with these chips may (likely) require
+ * a programmed EEPROM device (if present) in order to work
+ * correctly.
*/
/* Includes */
#include <common.h>
#include <malloc.h>
#include <net.h>
+#include <netdev.h>
#include <asm/io.h>
#include <pci.h>
-#if defined(CONFIG_CMD_NET) \
- && defined(CONFIG_NET_MULTI) && defined(CONFIG_NS8382X)
-
/* defines */
#define DSIZE 0x00000FFF
#define ETH_ALEN 6
#define SpeedStatus_Polarity ( GigSpeed | HundSpeed | FullDuplex)
enum TxConfig_bits {
- TxDrthMask = 0x000000ff,
- TxFlthMask = 0x0000ff00,
+ TxDrthMask = 0x000000ff,
+ TxFlthMask = 0x0000ff00,
TxMxdmaMask = 0x00700000,
- TxMxdma_8 = 0x00100000,
- TxMxdma_16 = 0x00200000,
- TxMxdma_32 = 0x00300000,
- TxMxdma_64 = 0x00400000,
- TxMxdma_128 = 0x00500000,
- TxMxdma_256 = 0x00600000,
- TxMxdma_512 = 0x00700000,
- TxMxdma_1024 = 0x00000000,
- TxCollRetry = 0x00800000,
- TxAutoPad = 0x10000000,
- TxMacLoop = 0x20000000,
- TxHeartIgn = 0x40000000,
- TxCarrierIgn = 0x80000000
+ TxMxdma_8 = 0x00100000,
+ TxMxdma_16 = 0x00200000,
+ TxMxdma_32 = 0x00300000,
+ TxMxdma_64 = 0x00400000,
+ TxMxdma_128 = 0x00500000,
+ TxMxdma_256 = 0x00600000,
+ TxMxdma_512 = 0x00700000,
+ TxMxdma_1024 = 0x00000000,
+ TxCollRetry = 0x00800000,
+ TxAutoPad = 0x10000000,
+ TxMacLoop = 0x20000000,
+ TxHeartIgn = 0x40000000,
+ TxCarrierIgn = 0x80000000
};
enum RxConfig_bits {
- RxDrthMask = 0x0000003e,
- RxMxdmaMask = 0x00700000,
- RxMxdma_8 = 0x00100000,
- RxMxdma_16 = 0x00200000,
- RxMxdma_32 = 0x00300000,
- RxMxdma_64 = 0x00400000,
- RxMxdma_128 = 0x00500000,
- RxMxdma_256 = 0x00600000,
- RxMxdma_512 = 0x00700000,
- RxMxdma_1024 = 0x00000000,
- RxAcceptLenErr = 0x04000000,
- RxAcceptLong = 0x08000000,
- RxAcceptTx = 0x10000000,
- RxStripCRC = 0x20000000,
- RxAcceptRunt = 0x40000000,
- RxAcceptErr = 0x80000000,
+ RxDrthMask = 0x0000003e,
+ RxMxdmaMask = 0x00700000,
+ RxMxdma_8 = 0x00100000,
+ RxMxdma_16 = 0x00200000,
+ RxMxdma_32 = 0x00300000,
+ RxMxdma_64 = 0x00400000,
+ RxMxdma_128 = 0x00500000,
+ RxMxdma_256 = 0x00600000,
+ RxMxdma_512 = 0x00700000,
+ RxMxdma_1024 = 0x00000000,
+ RxAcceptLenErr = 0x04000000,
+ RxAcceptLong = 0x08000000,
+ RxAcceptTx = 0x10000000,
+ RxStripCRC = 0x20000000,
+ RxAcceptRunt = 0x40000000,
+ RxAcceptErr = 0x80000000,
};
/* Bits in the RxMode register. */
enum rx_mode_bits {
- RxFilterEnable = 0x80000000,
- AcceptAllBroadcast = 0x40000000,
- AcceptAllMulticast = 0x20000000,
- AcceptAllUnicast = 0x10000000,
- AcceptPerfectMatch = 0x08000000,
+ RxFilterEnable = 0x80000000,
+ AcceptAllBroadcast = 0x40000000,
+ AcceptAllMulticast = 0x20000000,
+ AcceptAllUnicast = 0x10000000,
+ AcceptPerfectMatch = 0x08000000,
};
typedef struct _BufferDesc {
static void ns8382x_init_rxd(struct eth_device *dev);
static void ns8382x_set_rx_mode(struct eth_device *dev);
static void ns8382x_check_duplex(struct eth_device *dev);
-static int ns8382x_send(struct eth_device *dev, volatile void *packet,
- int length);
+static int ns8382x_send(struct eth_device *dev, void *packet, int length);
static int ns8382x_poll(struct eth_device *dev);
static void ns8382x_disable(struct eth_device *dev);
* Description: Retrieves the MAC address of the card, and sets up some
* globals required by other routines, and initializes the NIC, making it
* ready to send and receive packets.
- * Side effects: initializes ns8382xs, ready to recieve packets.
+ * Side effects: initializes ns8382xs, ready to receive packets.
* Returns: int: number of cards found
*/
pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
iobase &= ~0x3; /* 1: unused and 0:I/O Space Indicator */
-#ifdef NS8382X_DEBUG
- printf("ns8382x: NatSemi dp8382x @ 0x%x\n", iobase);
-#endif
+ debug("ns8382x: NatSemi dp8382x @ 0x%x\n", iobase);
pci_write_config_dword(devno, PCI_COMMAND,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
}
dev = (struct eth_device *) malloc(sizeof *dev);
+ if (!dev) {
+ printf("ns8382x: Can not allocate memory\n");
+ break;
+ }
+ memset(dev, 0, sizeof(*dev));
sprintf(dev->name, "dp8382x#%d", card_number);
dev->iobase = bus_to_phys(iobase);
rev = mdio_read(dev, phyAddress, PHYIDR2);
if ((rev & ~(0x000f)) == 0x00005c50 ||
(rev & ~(0x000f)) == 0x00005c60) {
-#ifdef NS8382X_DEBUG
- printf("phy rev is %x\n", rev);
- printf("phy address is %x\n",
+ debug("phy rev is %x\n", rev);
+ debug("phy address is %x\n",
phyAddress);
-#endif
break;
}
}
OUTL(dev, (chip_config & ~(PhyDis)), ChipConfig);
mdio_sync(dev, EECtrl);
-#ifdef NS8382X_DEBUG
+
{
u32 chpcfg =
INL(dev, ChipConfig) ^ SpeedStatus_Polarity;
- printf("%s: Transceiver 10%s %s duplex.\n", dev->name,
+ debug("%s: Transceiver 10%s %s duplex.\n", dev->name,
(chpcfg & GigSpeed) ? "00" : (chpcfg & HundSpeed)
? "0" : "",
chpcfg & FullDuplex ? "full" : "half");
- printf("%s: %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,
+ debug("%s: %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,
dev->enetaddr[0], dev->enetaddr[1],
dev->enetaddr[2], dev->enetaddr[3],
dev->enetaddr[4], dev->enetaddr[5]);
}
-#endif
+
/* Disable PME:
* The PME bit is initialized from the EEPROM contents.
* PCI cards probably have PME disabled, but motherboard
Read and write MII registers using software-generated serial MDIO
protocol. See the MII specifications or DP83840A data sheet for details.
- The maximum data clock rate is 2.5 Mhz. To meet minimum timing we
+ The maximum data clock rate is 2.5 MHz. To meet minimum timing we
must flush writes to the PCI bus with a PCI read. */
#define mdio_delay(mdio_addr) INL(dev, mdio_addr)
* Description: resets the ethernet controller chip and configures
* registers and data structures required for sending and receiving packets.
* Arguments: struct eth_device *dev: NIC data structure
- * returns: int.
+ * returns: int.
*/
static int
tx_config = TxCarrierIgn | TxHeartIgn | TxAutoPad
| TxCollRetry | TxMxdma_1024 | (0x1002);
rx_config = RxMxdma_1024 | 0x20;
-#ifdef NS8382X_DEBUG
- printf("%s: Setting TxConfig Register %#08X\n", dev->name, tx_config);
- printf("%s: Setting RxConfig Register %#08X\n", dev->name, rx_config);
-#endif
+
+ debug("%s: Setting TxConfig Register %#08X\n", dev->name, tx_config);
+ debug("%s: Setting RxConfig Register %#08X\n", dev->name, rx_config);
+
OUTL(dev, tx_config, TxConfig);
OUTL(dev, rx_config, RxConfig);
OUTL(dev, 0x0, TxRingPtrHi);
OUTL(dev, phys_to_bus((u32)&txd), TxRingPtr);
-#ifdef NS8382X_DEBUG
- printf("ns8382x_init_txd: TX descriptor register loaded with: %#08X (&txd: %p)\n",
+
+ debug("ns8382x_init_txd: TX descriptor register loaded with: %#08X (&txd: %p)\n",
INL(dev, TxRingPtr), &txd);
-#endif
}
/* Function: ns8382x_init_rxd
rxd[i].extsts = cpu_to_le32((u32) 0x0);
rxd[i].cmdsts = cpu_to_le32((u32) RX_BUF_SIZE);
rxd[i].bufptr = cpu_to_le32((u32) & rxb[i * RX_BUF_SIZE]);
-#ifdef NS8382X_DEBUG
- printf
+
+ debug
("ns8382x_init_rxd: rxd[%d]=%p link=%X cmdsts=%X bufptr=%X\n",
i, &rxd[i], le32_to_cpu(rxd[i].link),
le32_to_cpu(rxd[i].cmdsts), le32_to_cpu(rxd[i].bufptr));
-#endif
}
OUTL(dev, phys_to_bus((u32) & rxd), RxRingPtr);
-#ifdef NS8382X_DEBUG
- printf("ns8382x_init_rxd: RX descriptor register loaded with: %X\n",
+ debug("ns8382x_init_rxd: RX descriptor register loaded with: %X\n",
INL(dev, RxRingPtr));
-#endif
}
/* Function: ns8382x_set_rx_mode
duplex = (config & FullDuplex) ? 1 : 0;
gig = (config & GigSpeed) ? 1 : 0;
hun = (config & HundSpeed) ? 1 : 0;
-#ifdef NS8382X_DEBUG
- printf("%s: Setting 10%s %s-duplex based on negotiated link"
+
+ debug("%s: Setting 10%s %s-duplex based on negotiated link"
" capability.\n", dev->name, (gig) ? "00" : (hun) ? "0" : "",
duplex ? "full" : "half");
-#endif
+
if (duplex) {
rx_config |= RxAcceptTx;
tx_config |= (TxCarrierIgn | TxHeartIgn);
rx_config &= ~RxAcceptTx;
tx_config &= ~(TxCarrierIgn | TxHeartIgn);
}
-#ifdef NS8382X_DEBUG
- printf("%s: Resetting TxConfig Register %#08X\n", dev->name, tx_config);
- printf("%s: Resetting RxConfig Register %#08X\n", dev->name, rx_config);
-#endif
+
+ debug("%s: Resetting TxConfig Register %#08X\n", dev->name, tx_config);
+ debug("%s: Resetting RxConfig Register %#08X\n", dev->name, rx_config);
+
OUTL(dev, tx_config, TxConfig);
OUTL(dev, rx_config, RxConfig);
else
config &= ~Mode1000;
-#ifdef NS8382X_DEBUG
- printf("%s: %setting Mode1000\n", dev->name, (gig) ? "S" : "Uns");
-#endif
+ debug("%s: %setting Mode1000\n", dev->name, (gig) ? "S" : "Uns");
+
OUTL(dev, config, ChipConfig);
}
/* Function: ns8382x_send
* Description: transmits a packet and waits for completion or timeout.
* Returns: void. */
-static int
-ns8382x_send(struct eth_device *dev, volatile void *packet, int length)
+static int ns8382x_send(struct eth_device *dev, void *packet, int length)
{
u32 i, status = 0;
vu_long tx_stat = 0;
/* Stop the transmitter */
OUTL(dev, TxOff, ChipCmd);
-#ifdef NS8382X_DEBUG
- printf("ns8382x_send: sending %d bytes\n", (int)length);
-#endif
+
+ debug("ns8382x_send: sending %d bytes\n", (int)length);
/* set the transmit buffer descriptor and enable Transmit State Machine */
txd.link = cpu_to_le32(0x0);
/* load Transmit Descriptor Register */
OUTL(dev, phys_to_bus((u32) & txd), TxRingPtr);
-#ifdef NS8382X_DEBUG
- printf("ns8382x_send: TX descriptor register loaded with: %#08X\n",
+
+ debug("ns8382x_send: TX descriptor register loaded with: %#08X\n",
INL(dev, TxRingPtr));
- printf("\ttxd.link:%X\tbufp:%X\texsts:%X\tcmdsts:%X\n",
+ debug("\ttxd.link:%X\tbufp:%X\texsts:%X\tcmdsts:%X\n",
le32_to_cpu(txd.link), le32_to_cpu(txd.bufptr),
le32_to_cpu(txd.extsts), le32_to_cpu(txd.cmdsts));
-#endif
+
/* restart the transmitter */
OUTL(dev, TxOn, ChipCmd);
for (i = 0; (tx_stat = le32_to_cpu(txd.cmdsts)) & DescOwn; i++) {
if (i >= TOUT_LOOP) {
- printf ("%s: tx error buffer not ready: txd.cmdsts %#X\n",
+ printf ("%s: tx error buffer not ready: txd.cmdsts %#lX\n",
dev->name, tx_stat);
goto Done;
}
}
if (!(tx_stat & DescPktOK)) {
- printf("ns8382x_send: Transmit error, Tx status %X.\n", tx_stat);
+ printf("ns8382x_send: Transmit error, Tx status %lX.\n", tx_stat);
goto Done;
}
-#ifdef NS8382X_DEBUG
- printf("ns8382x_send: tx_stat: %#08X\n", tx_stat);
-#endif
+
+ debug("ns8382x_send: tx_stat: %#08lX\n", tx_stat);
status = 1;
- Done:
+Done:
return status;
}
if (!(rx_status & (u32) DescOwn))
return retstat;
-#ifdef NS8382X_DEBUG
- printf("ns8382x_poll: got a packet: cur_rx:%u, status:%lx\n",
+
+ debug("ns8382x_poll: got a packet: cur_rx:%u, status:%lx\n",
cur_rx, rx_status);
-#endif
+
length = (rx_status & DSIZE) - CRC_SIZE;
if ((rx_status & (DescMore | DescPktOK | DescRxLong)) != DescPktOK) {
/* corrupted packet received */
- printf("ns8382x_poll: Corrupted packet, status:%lx\n", rx_status);
+ printf("ns8382x_poll: Corrupted packet, status:%lx\n",
+ rx_status);
retstat = 0;
} else {
/* give packet to higher level routine */
- NetReceive((rxb + cur_rx * RX_BUF_SIZE), length);
+ net_process_received_packet((rxb + cur_rx * RX_BUF_SIZE),
+ length);
retstat = 1;
}
/* Restore PME enable bit */
OUTL(dev, SavedClkRun, ClkRun);
}
-
-#endif
projects / karo-tx-uboot.git / blobdiff