ENC264J600 driver

- initial prototype, based on Plipbox framework - handles some oddities with the current CPLD by software workarounds, i.e. needs future changes to go along with updated JED - lots of TODO still pending
2017-12-20 23:08:21 +01:00
parent 8e2723cc99
commit a46badc542
24 changed files with 6165 additions and 0 deletions
@@ -0,0 +1,60 @@
+/* hw.h - hardware module of plihwbox.device */
+#ifndef __HW_H
+#define __HW_H
+
+/* ----- hardware frame structure ----- */
+
+	/* magic packet types */
+#define HW_MAGIC_ONLINE    0xffff
+#define HW_MAGIC_OFFLINE   0xfffe
+#define HW_MAGIC_LOOPBACK  0xfffd
+
+   /* transport ethernet addresses */
+#define HW_ADDRFIELDSIZE         6
+
+#define HW_ETH_HDR_SIZE          14       /* ethernet header: dst, src, type */
+#define HW_ETH_MTU               1500
+
+struct HWFrame {
+   USHORT   hwf_Size;
+   /* use layout of ethernet header here */
+   UBYTE    hwf_DstAddr[HW_ADDRFIELDSIZE];
+   UBYTE    hwf_SrcAddr[HW_ADDRFIELDSIZE];
+   USHORT   hwf_Type;
+   /*UBYTE    hwf_Data[MTU];*/
+};
+
+/* ----- config stuff ----- */
+#define COMMON_TEMPLATE "NOSPECIALSTATS/S,PRIORITY=PRI/K/N,BPS/K/N,MTU/K/N,"
+
+struct CommonConfig {
+   ULONG  nospecialstats;
+   LONG  *priority;
+   ULONG *bps;
+   ULONG *mtu;
+};
+
+/* fetch device specific device base */
+#include "hwbase.h"
+
+struct PLIPBase;
+
+/* hw API */
+GLOBAL REGARGS BOOL hw_init(struct PLIPBase *pb);
+GLOBAL REGARGS VOID hw_cleanup(struct PLIPBase *pb);
+
+GLOBAL REGARGS BOOL hw_attach(struct PLIPBase *pb);
+GLOBAL REGARGS VOID hw_detach(struct PLIPBase *pb);
+
+GLOBAL REGARGS BOOL hw_send_frame(struct PLIPBase *pb, struct HWFrame *frame);
+GLOBAL REGARGS BOOL hw_send_magic_pkt(struct PLIPBase *pb, USHORT magic);
+
+GLOBAL REGARGS ULONG hw_recv_sigmask(struct PLIPBase *pb);
+GLOBAL REGARGS BOOL hw_recv_pending(struct PLIPBase *pb);
+GLOBAL REGARGS BOOL hw_recv_frame(struct PLIPBase *pb, struct HWFrame *frame);
+
+GLOBAL REGARGS void hw_config_init(struct PLIPBase *pb);
+GLOBAL REGARGS void hw_config_update(struct PLIPBase *pb, struct TemplateConfig *cfg);
+GLOBAL REGARGS void hw_config_dump(struct PLIPBase *pb);
+
+#endif