UDI/ne2000 - Incomplete TX implementation

[tpg/acess2.git] / UDI / drivers / net_ne2000 / ne2000_rx.c

diff --git a/UDI/drivers/net_ne2000/ne2000_rx.c b/UDI/drivers/net_ne2000/ne2000_rx.c
index e69de29..287d8e3 100644 (file)
--- a/UDI/drivers/net_ne2000/ne2000_rx.c
+++ b/UDI/drivers/net_ne2000/ne2000_rx.c
@@ -0,0 +1,47 @@
+/*
+ * UDI Ne2000 NIC Driver
+ * By John Hodge (thePowersGang)
+ *
+ * ne2000_rx.c
+ * - Receive Code
+ */
+#include <udi.h>
+#include <udi_nic.h>
+#include "ne2000_common.h"
+
+// === PROTOTYPES ===
+udi_pio_trans_call_t   ne2k_rx__complete;
+
+// === CODE ===
+void ne2k_nd_rx_channel_event_ind(udi_channel_event_cb_t *cb)
+{
+}
+void ne2k_nd_rx_rx_rdy(udi_nic_rx_cb_t *cb)
+{
+       // TODO: Add cb(s) to avaliable list
+}
+void ne2k_intr__rx_ok(udi_cb_t *gcb)
+{
+       ne2k_rdata_t    *rdata = gcb->context;
+       if( rdata->rx_next_cb )
+       {
+               udi_nic_rx_cb_t *rx_cb = rdata->rx_next_cb;
+               rdata->rx_next_cb = rx_cb->chain;
+               rx_cb->chain = NULL;
+               udi_pio_trans(ne2k_rx__complete, UDI_GCB(rx_cb),
+                       rdata->pio_handles[NE2K_PIO_RX], 0, NULL, &rdata->rx_next_page);
+       }
+       else
+       {
+               // Drop packet due to no free cbs
+       }
+}
+
+void ne2k_rx__complete(udi_cb_t *gcb, udi_buf_t *new_buf, udi_status_t status, udi_ubit16_t result)
+{
+       udi_nic_rx_cb_t *rx_cb = UDI_MCB(gcb, udi_nic_rx_cb_t);
+       // TODO: Check result
+       udi_nsr_rx_ind( rx_cb );
+}
+
+