amd: Move AMD (Lance) chipset drivers

Moves the drivers for the AMD chipsets into drivers/net/ethernet/amd/
and the necessary Kconfig and Makfile changes.

The au1000 (Alchemy) driver was also moved into the same directory
even though it is not a "Lance" driver.

CC: Peter Maydell <pmaydell@chiark.greenend.org.uk>
CC: Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Donald Becker <becker@scyld.com>
CC: Sam Creasey <sammy@users.qual.net>
CC: Miguel de Icaza <miguel@nuclecu.unam.mx>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
CC: Don Fry <pcnet32@frontier.com>
CC: Geert Uytterhoeven <geert@linux-m68k.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: David Davies <davies@maniac.ultranet.com>
CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de>
CC: Pete Popov <ppopov@embeddedalley.com>
CC: David Hinds <dahinds@users.sourceforge.net>
CC: "Roger C. Pao" <rpao@paonet.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 121 insertions, 0 deletions

diff --git a/drivers/net/ethernet/amd/ni65.h b/drivers/net/ethernet/amd/ni65.h
new file mode 100644
index 000000000000..e6217e35edf0
--- /dev/null
+++ b/drivers/net/ethernet/amd/ni65.h
@@ -0,0 +1,121 @@
+/* am7990 (lance) definitions
+ *
+ * This is an extension to the Linux operating system, and is covered by
+ * same GNU General Public License that covers that work.
+ *
+ * Michael Hipp
+ * email: mhipp@student.uni-tuebingen.de
+ *
+ * sources: (mail me or ask archie if you need them)
+ *    crynwr-packet-driver
+ */
+
+/*
+ * 	Control and Status Register 0 (CSR0) bit definitions
+ * (R=Readable) (W=Writeable) (S=Set on write) (C-Clear on write)
+ *
+ */
+
+#define CSR0_ERR	0x8000	/* Error summary (R) */
+#define CSR0_BABL	0x4000	/* Babble transmitter timeout error (RC) */
+#define CSR0_CERR	0x2000	/* Collision Error (RC) */
+#define CSR0_MISS	0x1000	/* Missed packet (RC) */
+#define CSR0_MERR	0x0800	/* Memory Error (RC) */
+#define CSR0_RINT	0x0400	/* Receiver Interrupt (RC) */
+#define CSR0_TINT       0x0200	/* Transmit Interrupt (RC) */
+#define CSR0_IDON	0x0100	/* Initialization Done (RC) */
+#define CSR0_INTR	0x0080	/* Interrupt Flag (R) */
+#define CSR0_INEA	0x0040	/* Interrupt Enable (RW) */
+#define CSR0_RXON	0x0020	/* Receiver on (R) */
+#define CSR0_TXON	0x0010	/* Transmitter on (R) */
+#define CSR0_TDMD	0x0008	/* Transmit Demand (RS) */
+#define CSR0_STOP	0x0004	/* Stop (RS) */
+#define CSR0_STRT	0x0002	/* Start (RS) */
+#define CSR0_INIT	0x0001	/* Initialize (RS) */
+
+#define CSR0_CLRALL    0x7f00	/* mask for all clearable bits */
+/*
+ *	Initialization Block  Mode operation Bit Definitions.
+ */
+
+#define M_PROM		0x8000	/* Promiscuous Mode */
+#define M_INTL		0x0040	/* Internal Loopback */
+#define M_DRTY		0x0020	/* Disable Retry */
+#define M_COLL		0x0010	/* Force Collision */
+#define M_DTCR		0x0008	/* Disable Transmit CRC) */
+#define M_LOOP		0x0004	/* Loopback */
+#define M_DTX		0x0002	/* Disable the Transmitter */
+#define M_DRX		0x0001	/* Disable the Receiver */
+
+
+/*
+ * 	Receive message descriptor bit definitions.
+ */
+
+#define RCV_OWN		0x80	/* owner bit 0 = host, 1 = lance */
+#define RCV_ERR		0x40	/* Error Summary */
+#define RCV_FRAM	0x20	/* Framing Error */
+#define RCV_OFLO	0x10	/* Overflow Error */
+#define RCV_CRC		0x08	/* CRC Error */
+#define RCV_BUF_ERR	0x04	/* Buffer Error */
+#define RCV_START	0x02	/* Start of Packet */
+#define RCV_END		0x01	/* End of Packet */
+
+
+/*
+ *	Transmit  message descriptor bit definitions.
+ */
+
+#define XMIT_OWN	0x80	/* owner bit 0 = host, 1 = lance */
+#define XMIT_ERR	0x40	/* Error Summary */
+#define XMIT_RETRY	0x10	/* more the 1 retry needed to Xmit */
+#define XMIT_1_RETRY	0x08	/* one retry needed to Xmit */
+#define XMIT_DEF	0x04	/* Deferred */
+#define XMIT_START	0x02	/* Start of Packet */
+#define XMIT_END	0x01	/* End of Packet */
+
+/*
+ * transmit status (2) (valid if XMIT_ERR == 1)
+ */
+
+#define XMIT_TDRMASK    0x03ff	/* time-domain-reflectometer-value */
+#define XMIT_RTRY 	0x0400	/* Failed after 16 retransmissions  */
+#define XMIT_LCAR 	0x0800	/* Loss of Carrier */
+#define XMIT_LCOL 	0x1000	/* Late collision */
+#define XMIT_RESERV 	0x2000	/* Reserved */
+#define XMIT_UFLO 	0x4000	/* Underflow (late memory) */
+#define XMIT_BUFF 	0x8000	/* Buffering error (no ENP) */
+
+struct init_block {
+	unsigned short mode;
+	unsigned char eaddr[6];
+	unsigned char filter[8];
+	/* bit 29-31: number of rmd's (power of 2) */
+	u32 rrp;		/* receive ring pointer (align 8) */
+	/* bit 29-31: number of tmd's (power of 2) */
+	u32 trp;		/* transmit ring pointer (align 8) */
+};
+
+struct rmd {			/* Receive Message Descriptor */
+	union {
+		volatile u32 buffer;
+		struct {
+			volatile unsigned char dummy[3];
+			volatile unsigned char status;
+		} s;
+	} u;
+	volatile short blen;
+	volatile unsigned short mlen;
+};
+
+struct tmd {
+	union {
+		volatile u32 buffer;
+		struct {
+			volatile unsigned char dummy[3];
+			volatile unsigned char status;
+		} s;
+	} u;
+	volatile unsigned short blen;
+	volatile unsigned short status2;
+};