X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/31ddf9b375ddf1bd142750bc4762b3268e297619..a4b84140e3c9ae6f8739d72621581c5673606847:/net/3c90x.c?ds=sidebyside diff --git a/net/3c90x.c b/net/3c90x.c index 64f1d01..336e2a7 100644 --- a/net/3c90x.c +++ b/net/3c90x.c @@ -51,7 +51,7 @@ ** this is the number of times to retry the transmission -- this should ** be plenty **/ -#define XMIT_RETRIES 1 +#define XMIT_RETRIES 5 /*** Register definitions for the 3c905 ***/ enum Registers @@ -492,8 +492,6 @@ a3c90x_transmit(const char *dest_addr, unsigned int proto, if (retries != 0) outputf("3c90x: retrying packet send (%d)", retries); - /** Stall the download engine **/ - outputf("3c90x: stalling transmit engine"); _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 2 /* Stall download */); hdr.type = htons(proto); @@ -510,43 +508,28 @@ a3c90x_transmit(const char *dest_addr, unsigned int proto, INF_3C90X.TransmitDPD.DataLength = size + (1<<31); /** Send the packet **/ - outputf("3c90x: pointing card at %08x", virt_to_bus(&(INF_3C90X.TransmitDPD))); outl(INF_3C90X.IOAddr + regDnListPtr_l, virt_to_bus(&(INF_3C90X.TransmitDPD))); - - outputf("3c90x: unstalling transmit engine"); _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 3 /* Unstall download */); - outputf("3c90x: waiting for download pointer"); oneshot_start_ms(100); while((inl(INF_3C90X.IOAddr + regDnListPtr_l) != 0) && oneshot_running()) ; if (!oneshot_running()) - { outputf("3c90x: Download engine pointer timeout"); - } - outputf("3c90x: waiting for TXCOMPLETE"); oneshot_start_ms(10); /* Give it 10 ms */ while (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE) && oneshot_running()) ; if (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE)) { - outputf("3c90x: tx timeout? stat %02x", inb(INF_3C90X.IOAddr + regTxStatus_b)); - _issue_command(INF_3C90X.IOAddr, cmdTxReset, 0); - if (! INF_3C90X.isBrev) - _outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b); - _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0); - _issue_command(INF_3C90X.IOAddr, cmdSetInterruptEnable, 0); - _issue_command(INF_3C90X.IOAddr, cmdSetIndicationEnable, 0x0014); - _issue_command(INF_3C90X.IOAddr, cmdAcknowledgeInterrupt, 0x661); + outputf("3c90x: tx timeout? txstat %02x", inb(INF_3C90X.IOAddr + regTxStatus_b)); + outputf("3c90x: Gen sts %04x", inw(INF_3C90X.IOAddr + regCommandIntStatus_w)); continue; } status = inb(INF_3C90X.IOAddr + regTxStatus_b); outb(INF_3C90X.IOAddr + regTxStatus_b, 0x00); - _issue_command(INF_3C90X.IOAddr, cmdAcknowledgeInterrupt, INT_TXCOMPLETE); - /** successful completion (sans "interrupt Requested" bit) **/ if ((status & 0xbf) == 0x80) return; @@ -700,7 +683,7 @@ static int a3c90x_probe(struct pci_dev * pci, void * data) pci_read16(pci->bus, pci->dev, pci->fn, 0xE0) & ~0x3); outputf("3c90x: Picked I/O address %04x", ioaddr); -// pci_bother_add(pci); + pci_bother_add(pci); nic.ioaddr = ioaddr & ~3; nic.irqno = 0;