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path: root/drivers/net/ethernet/micrel/ks8695net.h
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Diffstat (limited to 'drivers/net/ethernet/micrel/ks8695net.h')
-rw-r--r--drivers/net/ethernet/micrel/ks8695net.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h
new file mode 100644
index 000000000..80eff6ea5
--- /dev/null
+++ b/drivers/net/ethernet/micrel/ks8695net.h
@@ -0,0 +1,107 @@
+/*
+ * Micrel KS8695 (Centaur) Ethernet.
+ *
+ * Copyright 2008 Simtec Electronics
+ * Daniel Silverstone <dsilvers@simtec.co.uk>
+ * Vincent Sanders <vince@simtec.co.uk>
+ */
+
+#ifndef KS8695NET_H
+#define KS8695NET_H
+
+/* Receive descriptor flags */
+#define RDES_OWN (1 << 31) /* Ownership */
+#define RDES_FS (1 << 30) /* First Descriptor */
+#define RDES_LS (1 << 29) /* Last Descriptor */
+#define RDES_IPE (1 << 28) /* IP Checksum error */
+#define RDES_TCPE (1 << 27) /* TCP Checksum error */
+#define RDES_UDPE (1 << 26) /* UDP Checksum error */
+#define RDES_ES (1 << 25) /* Error summary */
+#define RDES_MF (1 << 24) /* Multicast Frame */
+#define RDES_RE (1 << 19) /* MII Error reported */
+#define RDES_TL (1 << 18) /* Frame too Long */
+#define RDES_RF (1 << 17) /* Runt Frame */
+#define RDES_CE (1 << 16) /* CRC error */
+#define RDES_FT (1 << 15) /* Frame Type */
+#define RDES_FLEN (0x7ff) /* Frame Length */
+
+#define RDES_RER (1 << 25) /* Receive End of Ring */
+#define RDES_RBS (0x7ff) /* Receive Buffer Size */
+
+/* Transmit descriptor flags */
+
+#define TDES_OWN (1 << 31) /* Ownership */
+
+#define TDES_IC (1 << 31) /* Interrupt on Completion */
+#define TDES_FS (1 << 30) /* First Segment */
+#define TDES_LS (1 << 29) /* Last Segment */
+#define TDES_IPCKG (1 << 28) /* IP Checksum generate */
+#define TDES_TCPCKG (1 << 27) /* TCP Checksum generate */
+#define TDES_UDPCKG (1 << 26) /* UDP Checksum generate */
+#define TDES_TER (1 << 25) /* Transmit End of Ring */
+#define TDES_TBS (0x7ff) /* Transmit Buffer Size */
+
+/*
+ * Network controller register offsets
+ */
+#define KS8695_DTXC (0x00) /* DMA Transmit Control */
+#define KS8695_DRXC (0x04) /* DMA Receive Control */
+#define KS8695_DTSC (0x08) /* DMA Transmit Start Command */
+#define KS8695_DRSC (0x0c) /* DMA Receive Start Command */
+#define KS8695_TDLB (0x10) /* Transmit Descriptor List
+ * Base Address
+ */
+#define KS8695_RDLB (0x14) /* Receive Descriptor List
+ * Base Address
+ */
+#define KS8695_MAL (0x18) /* MAC Station Address Low */
+#define KS8695_MAH (0x1c) /* MAC Station Address High */
+#define KS8695_AAL_(n) (0x80 + ((n)*8)) /* MAC Additional
+ * Station Address
+ * (0..15) Low
+ */
+#define KS8695_AAH_(n) (0x84 + ((n)*8)) /* MAC Additional
+ * Station Address
+ * (0..15) High
+ */
+
+
+/* DMA Transmit Control Register */
+#define DTXC_TRST (1 << 31) /* Soft Reset */
+#define DTXC_TBS (0x3f << 24) /* Transmit Burst Size */
+#define DTXC_TUCG (1 << 18) /* Transmit UDP
+ * Checksum Generate
+ */
+#define DTXC_TTCG (1 << 17) /* Transmit TCP
+ * Checksum Generate
+ */
+#define DTXC_TICG (1 << 16) /* Transmit IP
+ * Checksum Generate
+ */
+#define DTXC_TFCE (1 << 9) /* Transmit Flow
+ * Control Enable
+ */
+#define DTXC_TLB (1 << 8) /* Loopback mode */
+#define DTXC_TEP (1 << 2) /* Transmit Enable Padding */
+#define DTXC_TAC (1 << 1) /* Transmit Add CRC */
+#define DTXC_TE (1 << 0) /* TX Enable */
+
+/* DMA Receive Control Register */
+#define DRXC_RBS (0x3f << 24) /* Receive Burst Size */
+#define DRXC_RUCC (1 << 18) /* Receive UDP Checksum check */
+#define DRXC_RTCG (1 << 17) /* Receive TCP Checksum check */
+#define DRXC_RICG (1 << 16) /* Receive IP Checksum check */
+#define DRXC_RFCE (1 << 9) /* Receive Flow Control
+ * Enable
+ */
+#define DRXC_RB (1 << 6) /* Receive Broadcast */
+#define DRXC_RM (1 << 5) /* Receive Multicast */
+#define DRXC_RU (1 << 4) /* Receive Unicast */
+#define DRXC_RERR (1 << 3) /* Receive Error Frame */
+#define DRXC_RA (1 << 2) /* Receive All */
+#define DRXC_RE (1 << 0) /* RX Enable */
+
+/* Additional Station Address High */
+#define AAH_E (1 << 31) /* Address Enabled */
+
+#endif /* KS8695NET_H */