X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/47c41031c5ec29bb8d8047cd287aa8b0b7af1fd3..d0dc32550bab5d545b91dd76003f04b827968f41:/net/3c90x.c?ds=inline diff --git a/net/3c90x.c b/net/3c90x.c index a9d15df..46fe6f1 100644 --- a/net/3c90x.c +++ b/net/3c90x.c @@ -477,6 +477,21 @@ a3c90x_transmit(unsigned int size, const char *pkt) { unsigned char status; unsigned int i, retries; + static unsigned int stillwaiting = 0; + + if (stillwaiting) + { + while (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE) && oneshot_running()) + ; + if (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE)) + { + outputf("3c90x: tx timeout? txstat %02x", inb(INF_3C90X.IOAddr + regTxStatus_b)); + outputf("3c90x: Gen sts %04x", inw(INF_3C90X.IOAddr + regCommandIntStatus_w)); + } + status = inb(INF_3C90X.IOAddr + regTxStatus_b); + outb(INF_3C90X.IOAddr + regTxStatus_b, 0x00); + stillwaiting = 0; + } for (retries=0; retries < XMIT_RETRIES; retries++) { @@ -489,32 +504,27 @@ a3c90x_transmit(unsigned int size, const char *pkt) INF_3C90X.TransmitDPD.DnNextPtr = 0; /** set notification for transmission completion (bit 15) **/ INF_3C90X.TransmitDPD.FrameStartHeader = (size) | 0x8000; - INF_3C90X.TransmitDPD.DataAddr = memory_v2p((void*)pkt); + INF_3C90X.TransmitDPD.DataAddr = v2p((void*)pkt); INF_3C90X.TransmitDPD.DataLength = size + (1<<31); /** Send the packet **/ - outl(INF_3C90X.IOAddr + regDnListPtr_l, memory_v2p(&(INF_3C90X.TransmitDPD))); + outl(INF_3C90X.IOAddr + regDnListPtr_l, v2p(&(INF_3C90X.TransmitDPD))); _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 3 /* Unstall download */); - oneshot_start_ms(100); + oneshot_start_ms(10); while((inl(INF_3C90X.IOAddr + regDnListPtr_l) != 0) && oneshot_running()) ; if (!oneshot_running()) - outputf("3c90x: Download engine pointer timeout"); - - 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? txstat %02x", inb(INF_3C90X.IOAddr + regTxStatus_b)); - outputf("3c90x: Gen sts %04x", inw(INF_3C90X.IOAddr + regCommandIntStatus_w)); + outputf("3c90x: Download engine pointer timeout"); continue; } - status = inb(INF_3C90X.IOAddr + regTxStatus_b); - outb(INF_3C90X.IOAddr + regTxStatus_b, 0x00); + + oneshot_start_ms(10); + stillwaiting = 1; + break; +#if 0 /** successful completion (sans "interrupt Requested" bit) **/ if ((status & 0xbf) == 0x80) return; @@ -545,6 +555,7 @@ a3c90x_transmit(unsigned int size, const char *pkt) outputf("3c90x: Internal Error - Incomplete Transmission (%hhX)", status); a3c90x_reset(); } +#endif } /** failed after RETRY attempts **/ @@ -578,11 +589,11 @@ a3c90x_poll(struct nic *nic, int retrieve) /** Build the up-load descriptor **/ INF_3C90X.ReceiveUPD.UpNextPtr = 0; INF_3C90X.ReceiveUPD.UpPktStatus = 0; - INF_3C90X.ReceiveUPD.DataAddr = memory_v2p(nic->packet); + INF_3C90X.ReceiveUPD.DataAddr = v2p(nic->packet); INF_3C90X.ReceiveUPD.DataLength = 1536 + (1<<31); /** Submit the upload descriptor to the NIC **/ - _outl(memory_v2p(&(INF_3C90X.ReceiveUPD)), + _outl(v2p(&(INF_3C90X.ReceiveUPD)), INF_3C90X.IOAddr + regUpListPtr_l); /** Wait for upload completion (upComplete(15) or upError (14)) **/