2007-09-07 Daniel Hellstrom <daniel@gaisler.com>

	* libchip/network/greth.c, libchip/network/greth.h: GRETH_GBIT support
	and GBIT PHY support for 10/100 MAC, also auto negotiation updated.

1 files changed, 54 insertions, 4 deletions

diff --git a/c/src/libchip/network/greth.h b/c/src/libchip/network/greth.h
index 7dbc718df9..b9dab7bcb6 100644
--- a/c/src/libchip/network/greth.h
+++ b/c/src/libchip/network/greth.h
@@ -9,6 +9,7 @@
  *  $Id$
  */
 
+
 #ifndef _GR_ETH_
 #define _GR_ETH_
 
@@ -36,16 +37,27 @@ typedef struct _greth_regs {
 
 #define GRETH_TOTAL_BD           128
 #define GRETH_MAXBUF_LEN         1520
-                                 
+                                
 /* Tx BD */                     
 #define GRETH_TXD_ENABLE      0x0800 /* Tx BD Enable */
 #define GRETH_TXD_WRAP        0x1000 /* Tx BD Wrap (last BD) */
 #define GRETH_TXD_IRQ         0x2000 /* Tx BD IRQ Enable */
+#define GRETH_TXD_MORE        0x20000 /* Tx BD More (more descs for packet) */
+#define GRETH_TXD_IPCS        0x40000 /* Tx BD insert ip chksum */
+#define GRETH_TXD_TCPCS       0x80000 /* Tx BD insert tcp chksum */
+#define GRETH_TXD_UDPCS       0x100000 /* Tx BD insert udp chksum */
 
 #define GRETH_TXD_UNDERRUN    0x4000 /* Tx BD Underrun Status */
 #define GRETH_TXD_RETLIM      0x8000 /* Tx BD Retransmission Limit Status */
+#define GRETH_TXD_LATECOL     0x10000 /* Tx BD Late Collision */
+
 #define GRETH_TXD_STATS       (GRETH_TXD_UNDERRUN            | \
-                               GRETH_TXD_RETLIM)
+                               GRETH_TXD_RETLIM              | \
+                               GRETH_TXD_LATECOL)
+
+#define GRETH_TXD_CS          (GRETH_TXD_IPCS            | \
+                               GRETH_TXD_TCPCS           | \
+                               GRETH_TXD_UDPCS)
                                 
 /* Rx BD */                     
 #define GRETH_RXD_ENABLE      0x0800 /* Rx BD Enable */
@@ -56,6 +68,15 @@ typedef struct _greth_regs {
 #define GRETH_RXD_TOOLONG     0x8000 /* Rx BD Too Long Status */
 #define GRETH_RXD_CRCERR      0x10000 /* Rx BD CRC Error Status */
 #define GRETH_RXD_OVERRUN     0x20000 /* Rx BD Overrun Status */
+#define GRETH_RXD_LENERR      0x40000 /* Rx BD Length Error */
+#define GRETH_RXD_ID          0x40000 /* Rx BD IP Detected */
+#define GRETH_RXD_IR          0x40000 /* Rx BD IP Chksum Error */
+#define GRETH_RXD_UD          0x40000 /* Rx BD UDP Detected*/
+#define GRETH_RXD_UR          0x40000 /* Rx BD UDP Chksum Error */
+#define GRETH_RXD_TD          0x40000 /* Rx BD TCP Detected */
+#define GRETH_RXD_TR          0x40000 /* Rx BD TCP Chksum Error */
+
+
 #define GRETH_RXD_STATS       (GRETH_RXD_OVERRUN             | \
                                GRETH_RXD_DRIBBLE             | \
                                GRETH_RXD_TOOLONG             | \
@@ -86,7 +107,22 @@ typedef struct _greth_regs {
 #define GRETH_MDIO_REGADR       0x000007C0 /* Register Address */
 #define GRETH_MDIO_PHYADR       0x0000F800 /* PHY address */
 #define GRETH_MDIO_DATA         0xFFFF0000 /* MDIO DATA */
- 
+
+
+/* MII registers */
+#define GRETH_MII_EXTADV_1000FD 0x00000200
+#define GRETH_MII_EXTADV_1000HD 0x00000100
+#define GRETH_MII_EXTPRT_1000FD 0x00000800
+#define GRETH_MII_EXTPRT_1000HD 0x00000400
+
+#define GRETH_MII_100T4         0x00000200
+#define GRETH_MII_100TXFD       0x00000100
+#define GRETH_MII_100TXHD       0x00000080
+#define GRETH_MII_10FD          0x00000040
+#define GRETH_MII_10HD          0x00000020
+
+
+
 /* Attach routine */
 
 int rtems_greth_driver_attach (
@@ -94,11 +130,25 @@ int rtems_greth_driver_attach (
     greth_configuration_t *chip
 );
 
+/* PHY data */
+struct phy_device_info 
+{
+   int vendor;
+   int device;
+   int rev;
+   
+   int adv;
+   int part;
+
+   int extadv;
+   int extpart;
+};
+
 /*
 #ifdef CPU_U32_FIX
 void ipalign(struct mbuf *m);
 #endif
-*/
 
+*/
 #endif