X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fnet%2Frtl8169.c;h=e45d1a52212d5739c096dcc1b105d5816666f128;hb=d65e34d12514de2bbe3b8f519761d641c081bad0;hp=d71323f7f41858942b5373bfa04641c96e57d415;hpb=3cfb0c51b2bb5ede54eca85ace5b1ba12be314b0;p=karo-tx-uboot.git diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index d71323f7f4..e45d1a5221 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -55,12 +55,10 @@ #include #include #include +#include #include #include -#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) && \ - defined(CONFIG_RTL8169) - #undef DEBUG_RTL8169 #undef DEBUG_RTL8169_TX #undef DEBUG_RTL8169_RX @@ -112,11 +110,16 @@ static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #define ETH_ALEN MAC_ADDR_LEN #define ETH_ZLEN 60 +#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, (pci_addr_t)a) +#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, (phys_addr_t)a) + enum RTL8169_registers { MAC0 = 0, /* Ethernet hardware address. */ MAR0 = 8, /* Multicast filter. */ - TxDescStartAddr = 0x20, - TxHDescStartAddr = 0x28, + TxDescStartAddrLow = 0x20, + TxDescStartAddrHigh = 0x24, + TxHDescStartAddrLow = 0x28, + TxHDescStartAddrHigh = 0x2c, FLASH = 0x30, ERSR = 0x36, ChipCmd = 0x37, @@ -141,7 +144,8 @@ enum RTL8169_registers { PHYstatus = 0x6C, RxMaxSize = 0xDA, CPlusCmd = 0xE0, - RxDescStartAddr = 0xE4, + RxDescStartAddrLow = 0xE4, + RxDescStartAddrHigh = 0xE8, EarlyTxThres = 0xEC, FuncEvent = 0xF0, FuncEventMask = 0xF4, @@ -247,6 +251,15 @@ static struct { } rtl_chip_info[] = { {"RTL-8169", 0x00, 0xff7e1880,}, {"RTL-8169", 0x04, 0xff7e1880,}, + {"RTL-8169", 0x00, 0xff7e1880,}, + {"RTL-8169s/8110s", 0x02, 0xff7e1880,}, + {"RTL-8169s/8110s", 0x04, 0xff7e1880,}, + {"RTL-8169sb/8110sb", 0x10, 0xff7e1880,}, + {"RTL-8169sc/8110sc", 0x18, 0xff7e1880,}, + {"RTL-8168b/8111sb", 0x30, 0xff7e1880,}, + {"RTL-8168b/8111sb", 0x38, 0xff7e1880,}, + {"RTL-8101e", 0x34, 0xff7e1880,}, + {"RTL-8100e", 0x32, 0xff7e1880,}, }; enum _DescStatusBit { @@ -312,6 +325,7 @@ static const unsigned int rtl8169_rx_config = (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); static struct pci_device_id supported[] = { + {PCI_VENDOR_ID_REALTEK, 0x8167}, {PCI_VENDOR_ID_REALTEK, 0x8169}, {} }; @@ -385,7 +399,7 @@ static int rtl8169_init_board(struct eth_device *dev) /* if unknown chip, assume array element #0, original RTL-8169 in this case */ printf("PCI device %s: unknown chip version, assuming RTL-8169\n", dev->name); - printf("PCI device: TxConfig = 0x%hX\n", (unsigned long) RTL_R32(TxConfig)); + printf("PCI device: TxConfig = 0x%lX\n", (unsigned long) RTL_R32(TxConfig)); tpc->chipset = 0; match: @@ -409,6 +423,8 @@ static int rtl_recv(struct eth_device *dev) ioaddr = dev->iobase; cur_rx = tpc->cur_rx; + flush_cache((unsigned long)&tpc->RxDescArray[cur_rx], + sizeof(struct RxDesc)); if ((le32_to_cpu(tpc->RxDescArray[cur_rx].status) & OWNbit) == 0) { if (!(le32_to_cpu(tpc->RxDescArray[cur_rx].status) & RxRES)) { unsigned char rxdata[RX_BUF_LEN]; @@ -425,7 +441,9 @@ static int rtl_recv(struct eth_device *dev) tpc->RxDescArray[cur_rx].status = cpu_to_le32(OWNbit + RX_BUF_SIZE); tpc->RxDescArray[cur_rx].buf_addr = - cpu_to_le32(tpc->RxBufferRing[cur_rx]); + cpu_to_le32(bus_to_phys(tpc->RxBufferRing[cur_rx])); + flush_cache((unsigned long)tpc->RxBufferRing[cur_rx], + RX_BUF_SIZE); } else { puts("Error Rx"); } @@ -433,6 +451,10 @@ static int rtl_recv(struct eth_device *dev) tpc->cur_rx = cur_rx; return 1; + } else { + ushort sts = RTL_R8(IntrStatus); + RTL_W8(IntrStatus, sts & ~(TxErr | RxErr | SYSErr)); + udelay(100); /* wait */ } tpc->cur_rx = cur_rx; return (0); /* initially as this is called to flush the input */ @@ -463,11 +485,13 @@ static int rtl_send(struct eth_device *dev, volatile void *packet, int length) /* point to the current txb incase multiple tx_rings are used */ ptxb = tpc->Tx_skbuff[entry * MAX_ETH_FRAME_SIZE]; memcpy(ptxb, (char *)packet, (int)length); + flush_cache((unsigned long)ptxb, length); while (len < ETH_ZLEN) ptxb[len++] = '\0'; - tpc->TxDescArray[entry].buf_addr = cpu_to_le32(ptxb); + tpc->TxDescArray[entry].buf_Haddr = 0; + tpc->TxDescArray[entry].buf_addr = cpu_to_le32(bus_to_phys(ptxb)); if (entry != (NUM_TX_DESC - 1)) { tpc->TxDescArray[entry].status = cpu_to_le32((OWNbit | FSbit | LSbit) | @@ -481,7 +505,10 @@ static int rtl_send(struct eth_device *dev, volatile void *packet, int length) tpc->cur_tx++; to = currticks() + TX_TIMEOUT; - while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit) + do { + flush_cache((unsigned long)&tpc->TxDescArray[entry], + sizeof(struct TxDesc)); + } while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit) && (currticks() < to)); /* wait */ if (currticks() >= to) { @@ -547,7 +574,11 @@ static void rtl8169_hw_start(struct eth_device *dev) #endif RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + + /* RTL-8169sb/8110sb or previous version */ + if (tpc->chipset <= 5) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(EarlyTxThres, EarlyTxThld); /* For gigabit rtl8169 */ @@ -565,8 +596,15 @@ static void rtl8169_hw_start(struct eth_device *dev) tpc->cur_rx = 0; - RTL_W32(TxDescStartAddr, tpc->TxDescArray); - RTL_W32(RxDescStartAddr, tpc->RxDescArray); + RTL_W32(TxDescStartAddrLow, bus_to_phys(tpc->TxDescArray)); + RTL_W32(TxDescStartAddrHigh, (unsigned long)0); + RTL_W32(RxDescStartAddrLow, bus_to_phys(tpc->RxDescArray)); + RTL_W32(RxDescStartAddrHigh, (unsigned long)0); + + /* RTL-8169sc/8110sc or later version */ + if (tpc->chipset > 5) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(Cfg9346, Cfg9346_Lock); udelay(10); @@ -611,7 +649,8 @@ static void rtl8169_init_ring(struct eth_device *dev) tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE]; tpc->RxDescArray[i].buf_addr = - cpu_to_le32(tpc->RxBufferRing[i]); + cpu_to_le32(bus_to_phys(tpc->RxBufferRing[i])); + flush_cache((unsigned long)tpc->RxBufferRing[i], RX_BUF_SIZE); } #ifdef DEBUG_RTL8169 @@ -723,9 +762,10 @@ static int rtl_init(struct eth_device *dev, bd_t *bis) /* Get MAC address. FIXME: read EEPROM */ for (i = 0; i < MAC_ADDR_LEN; i++) - bis->bi_enetaddr[i] = dev->enetaddr[i] = RTL_R8(MAC0 + i); + dev->enetaddr[i] = RTL_R8(MAC0 + i); #ifdef DEBUG_RTL8169 + printf("chipset = %d\n", tpc->chipset); printf("MAC Address"); for (i = 0; i < MAC_ADDR_LEN; i++) printf(":%02x", dev->enetaddr[i]); @@ -873,5 +913,3 @@ int rtl8169_initialize(bd_t *bis) } return card_number; } - -#endif