1 files changed, 80 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_networking/network.h b/c/src/lib/libbsp/lm32/shared/milkymist_networking/network.h
new file mode 100644
index 0000000000..6d967c5b6c
--- /dev/null
+++ b/c/src/lib/libbsp/lm32/shared/milkymist_networking/network.h
@@ -0,0 +1,80 @@
+/*  network.h
+ *
+ *  RTEMS driver for Minimac ethernet IP-core of Milkymist SoC
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ *
+ *  COPYRIGHT (c) Yann Sionneau <yann.sionneau@telecom-sudparis.eu> (GSoC 2010)
+ *  Telecom SudParis, France
+ */
+
+
+#ifndef _MM_NETWORKING_H_
+#define _MM_NETWORKING_H_
+
+#include "../include/system_conf.h"
+
+#define IRQ_ETHRX 11
+#define IRQ_ETHTX 12
+
+#define INTERRUPT_EVENT RTEMS_EVENT_1
+#define START_TRANSMIT_EVENT  RTEMS_EVENT_2
+
+#define MINIMAC_STATE_EMPTY (0x0)
+#define MINIMAC_STATE_LOADED  (0x1)
+#define MINIMAC_STATE_PENDING (0x2)
+
+#define MINIMAC_SETUP_RXRST (0x1)
+#define MINIMAC_SETUP_TXRST (0x2)
+
+#define NB_RX_SLOTS 4
+
+#define MM_ETHTX_IRQMASK  (1 << IRQ_ETHTX)
+#define MM_ETHRX_IRQMASK  (1 << IRQ_ETHRX)
+#define ETHERNET_FRAME_LENGTH 1532
+
+struct mm_packet {
+  unsigned char preamble[8];
+  char raw_data[MLEN];
+} __attribute__((aligned(4), packed));
+
+struct minimac_softc {
+
+  struct arpcom arpcom;
+  uint8_t registered;
+
+  /*
+   *  Statistics
+   */
+
+  rtems_id  rxDaemonTid;
+  rtems_id  txDaemonTid;
+
+  unsigned long int rxInterrupts;
+  unsigned long int txInterrupts;
+  unsigned long int rxedPackets;
+  unsigned long int txFifoFull;
+  unsigned long int txErrors;
+};
+
+int rtems_minimac_driver_attach (struct rtems_bsdnet_ifconfig *, int);
+
+static void minimac_start(struct ifnet *);
+static void minimac_init(void *);
+static int minimac_ioctl(struct ifnet *, ioctl_command_t, caddr_t);
+static void minimac_stop(struct minimac_softc *);
+
+static void minimac_txDaemon(void *);
+static void minimac_rxDaemon(void *);
+static void minimac_sendpacket(struct ifnet *, struct mbuf *);
+
+static rtems_isr minimac_rx_interrupt_handler (rtems_vector_number);
+static rtems_isr minimac_tx_interrupt_handler (rtems_vector_number);
+
+static void minimac_stats(struct minimac_softc *);
+
+#endif