a3c90x_transmit(unsigned int size, const char *pkt)
{
unsigned char status;
- unsigned int retries;
static unsigned int stillwaiting = 0;
if (stillwaiting)
stillwaiting = 0;
}
- for (retries=0; retries < XMIT_RETRIES; retries++)
- {
- if (retries != 0)
- outputf("3c90x: retrying packet send (%d)", retries);
-
- _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 2 /* Stall download */);
-
- /** Setup the DPD (download descriptor) **/
- INF_3C90X.TransmitDPD.DnNextPtr = 0;
- /** set notification for transmission completion (bit 15) **/
- INF_3C90X.TransmitDPD.FrameStartHeader = (size) | 0x8000;
- INF_3C90X.TransmitDPD.DataAddr = v2p((void*)pkt);
- INF_3C90X.TransmitDPD.DataLength = size + (1<<31);
-
- /** Send the packet **/
- outl(INF_3C90X.IOAddr + regDnListPtr_l, v2p(&(INF_3C90X.TransmitDPD)));
- _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 3 /* Unstall download */);
+ _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 2 /* Stall download */);
+
+ /** Setup the DPD (download descriptor) **/
+ INF_3C90X.TransmitDPD.DnNextPtr = 0;
+ /** set notification for transmission completion (bit 15) **/
+ INF_3C90X.TransmitDPD.FrameStartHeader = (size) | 0x8000;
+ INF_3C90X.TransmitDPD.DataAddr = v2p((void*)pkt);
+ INF_3C90X.TransmitDPD.DataLength = size + (1<<31);
+
+ /** Send the packet **/
+ outl(INF_3C90X.IOAddr + regDnListPtr_l, v2p(&(INF_3C90X.TransmitDPD)));
+ _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 3 /* Unstall download */);
- oneshot_start_ms(10);
- while((inl(INF_3C90X.IOAddr + regDnListPtr_l) != 0) && oneshot_running())
- ;
- if (!oneshot_running())
- {
- outputf("3c90x: Download engine pointer timeout");
- continue;
- }
+ oneshot_start_ms(10);
+ while((inl(INF_3C90X.IOAddr + regDnListPtr_l) != 0) && oneshot_running())
+ ;
+ if (!oneshot_running())
+ {
+ outputf("3c90x: Download engine pointer timeout");
+ return;
+ }
- oneshot_start_ms(10);
- stillwaiting = 1;
- break;
+ oneshot_start_ms(10);
+ stillwaiting = 1;
#if 0
- /** successful completion (sans "interrupt Requested" bit) **/
- if ((status & 0xbf) == 0x80)
- return;
+ /** successful completion (sans "interrupt Requested" bit) **/
+ if ((status & 0xbf) == 0x80)
+ return;
- outputf("3c90x: Status (%hhX)", status);
- /** check error codes **/
- if (status & 0x02)
- {
- outputf("3c90x: Tx Reclaim Error (%hhX)", status);
- a3c90x_reset();
- } else if (status & 0x04) {
- outputf("3c90x: Tx Status Overflow (%hhX)", status);
- for (i=0; i<32; i++)
- _outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
- /** must re-enable after max collisions before re-issuing tx **/
- _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
- } else if (status & 0x08) {
- outputf("3c90x: Tx Max Collisions (%hhX)", status);
- /** must re-enable after max collisions before re-issuing tx **/
- _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
- } else if (status & 0x10) {
- outputf("3c90x: Tx Underrun (%hhX)", status);
- a3c90x_reset();
- } else if (status & 0x20) {
- outputf("3c90x: Tx Jabber (%hhX)", status);
- a3c90x_reset();
- } else if ((status & 0x80) != 0x80) {
- outputf("3c90x: Internal Error - Incomplete Transmission (%hhX)", status);
- a3c90x_reset();
- }
-#endif
+ outputf("3c90x: Status (%hhX)", status);
+ /** check error codes **/
+ if (status & 0x02)
+ {
+ outputf("3c90x: Tx Reclaim Error (%hhX)", status);
+ a3c90x_reset();
+ } else if (status & 0x04) {
+ outputf("3c90x: Tx Status Overflow (%hhX)", status);
+ for (i=0; i<32; i++)
+ _outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
+ /** must re-enable after max collisions before re-issuing tx **/
+ _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
+ } else if (status & 0x08) {
+ outputf("3c90x: Tx Max Collisions (%hhX)", status);
+ /** must re-enable after max collisions before re-issuing tx **/
+ _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
+ } else if (status & 0x10) {
+ outputf("3c90x: Tx Underrun (%hhX)", status);
+ a3c90x_reset();
+ } else if (status & 0x20) {
+ outputf("3c90x: Tx Jabber (%hhX)", status);
+ a3c90x_reset();
+ } else if ((status & 0x80) != 0x80) {
+ outputf("3c90x: Internal Error - Incomplete Transmission (%hhX)", status);
+ a3c90x_reset();
}
-
- /** failed after RETRY attempts **/
- outputf("3c90x: Failed to send after %d retries", retries);
- return;
+#endif
}