]> Joshua Wise's Git repositories - netwatch.git/commitdiff
Open up TSEG so we can blast more packets out. Be a little less verbose.
authorJoshua Wise <joshua@rebirth.joshuawise.com>
Mon, 6 Oct 2008 02:42:26 +0000 (22:42 -0400)
committerJoshua Wise <joshua@rebirth.joshuawise.com>
Mon, 6 Oct 2008 02:42:26 +0000 (22:42 -0400)
net/3c90x.c
net/net.c

index ae8a7716327c2c34396d6a51c777d4bff4bec1ed..336e2a705ddca35b5d64581d145a55993a986c66 100644 (file)
@@ -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);
@@ -503,29 +501,22 @@ a3c90x_transmit(const char *dest_addr, unsigned int proto,
                /** Setup the DPD (download descriptor) **/
                INF_3C90X.TransmitDPD.DnNextPtr = 0;
                /** set notification for transmission completion (bit 15) **/
-               INF_3C90X.TransmitDPD.FrameStartHeader = (size + sizeof(hdr)) /*| 0x8000*/;
+               INF_3C90X.TransmitDPD.FrameStartHeader = (size + sizeof(hdr)) | 0x8000;
                INF_3C90X.TransmitDPD.HdrAddr = virt_to_bus(&hdr);
                INF_3C90X.TransmitDPD.HdrLength = sizeof(hdr);
                INF_3C90X.TransmitDPD.DataAddr = virt_to_bus(pkt);
                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())
                        ;
index 04eaff5f5c75b521d3f43444511553eb00524f28..01b4521cddcb523b572900c435c9e2d5552cb0c5 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -33,9 +33,7 @@ void eth_poll()
                case 4: test[i] = 'L'; break;
                }
        }
-       outputf("eth_poll: Attempting to tx");
        _nic->transmit("\x00\x03\x93\x87\x84\x8C", 0x1337, 1024, test);
-       outputf("eth_poll: tx complete");
 }
 
 int eth_register(struct nic *nic)
@@ -48,6 +46,7 @@ int eth_register(struct nic *nic)
 
 void eth_init()
 {
-       if (pci_probe_driver(a3c90x_driver))
-               outputf("found 3c90x, hopefully!");
+       /* Required for DMA to work. :( */
+       smram_tseg_set_state(SMRAM_TSEG_OPEN);
+       pci_probe_driver(a3c90x_driver);
 }
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