Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 173 insertions, 0 deletions

diff --git a/drivers/net/ethernet/amd/a2065.h b/drivers/net/ethernet/amd/a2065.h
new file mode 100644
index 0000000000..5117759d4e
--- /dev/null
+++ b/drivers/net/ethernet/amd/a2065.h
@@ -0,0 +1,173 @@
+/*
+ * Amiga Linux/68k A2065 Ethernet Driver
+ *
+ * (C) Copyright 1995 by Geert Uytterhoeven <geert@linux-m68k.org>
+ *
+ * ---------------------------------------------------------------------------
+ *
+ * This program is based on
+ *
+ *	ariadne.?:	Amiga Linux/68k Ariadne Ethernet Driver
+ *			(C) Copyright 1995 by Geert Uytterhoeven,
+ *			Peter De Schrijver
+ *
+ *	lance.c:	An AMD LANCE ethernet driver for linux.
+ *			Written 1993-94 by Donald Becker.
+ *
+ *	Am79C960:	PCnet(tm)-ISA Single-Chip Ethernet Controller
+ *			Advanced Micro Devices
+ *			Publication #16907, Rev. B, Amendment/0, May 1994
+ *
+ * ---------------------------------------------------------------------------
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of the Linux
+ * distribution for more details.
+ *
+ * ---------------------------------------------------------------------------
+ *
+ * The A2065 is a Zorro-II board made by Commodore/Ameristar. It contains:
+ *
+ *	- an Am7990 Local Area Network Controller for Ethernet (LANCE) with
+ *	  both 10BASE-2 (thin coax) and AUI (DB-15) connectors
+ */
+
+
+/*
+ *		Am7990 Local Area Network Controller for Ethernet (LANCE)
+ */
+
+struct lance_regs {
+	unsigned short rdp;		/* Register Data Port */
+	unsigned short rap;		/* Register Address Port */
+};
+
+
+/*
+ *		Am7990 Control and Status Registers
+ */
+
+#define LE_CSR0		0x0000		/* LANCE Controller Status */
+#define LE_CSR1		0x0001		/* IADR[15:0] */
+#define LE_CSR2		0x0002		/* IADR[23:16] */
+#define LE_CSR3		0x0003		/* Misc */
+
+
+/*
+ *		Bit definitions for CSR0 (LANCE Controller Status)
+ */
+
+#define LE_C0_ERR	0x8000		/* Error */
+#define LE_C0_BABL	0x4000		/* Babble: Transmitted too many bits */
+#define LE_C0_CERR	0x2000		/* No Heartbeat (10BASE-T) */
+#define LE_C0_MISS	0x1000		/* Missed Frame */
+#define LE_C0_MERR	0x0800		/* Memory Error */
+#define LE_C0_RINT	0x0400		/* Receive Interrupt */
+#define LE_C0_TINT	0x0200		/* Transmit Interrupt */
+#define LE_C0_IDON	0x0100		/* Initialization Done */
+#define LE_C0_INTR	0x0080		/* Interrupt Flag */
+#define LE_C0_INEA	0x0040		/* Interrupt Enable */
+#define LE_C0_RXON	0x0020		/* Receive On */
+#define LE_C0_TXON	0x0010		/* Transmit On */
+#define LE_C0_TDMD	0x0008		/* Transmit Demand */
+#define LE_C0_STOP	0x0004		/* Stop */
+#define LE_C0_STRT	0x0002		/* Start */
+#define LE_C0_INIT	0x0001		/* Initialize */
+
+
+/*
+ *		Bit definitions for CSR3
+ */
+
+#define LE_C3_BSWP	0x0004		/* Byte Swap
+					   (on for big endian byte order) */
+#define LE_C3_ACON	0x0002		/* ALE Control
+					   (on for active low ALE) */
+#define LE_C3_BCON	0x0001		/* Byte Control */
+
+
+/*
+ *		Mode Flags
+ */
+
+#define LE_MO_PROM	0x8000		/* Promiscuous Mode */
+#define LE_MO_INTL	0x0040		/* Internal Loopback */
+#define LE_MO_DRTY	0x0020		/* Disable Retry */
+#define LE_MO_FCOLL	0x0010		/* Force Collision */
+#define LE_MO_DXMTFCS	0x0008		/* Disable Transmit CRC */
+#define LE_MO_LOOP	0x0004		/* Loopback Enable */
+#define LE_MO_DTX	0x0002		/* Disable Transmitter */
+#define LE_MO_DRX	0x0001		/* Disable Receiver */
+
+
+struct lance_rx_desc {
+	unsigned short rmd0;        /* low address of packet */
+	unsigned char  rmd1_bits;   /* descriptor bits */
+	unsigned char  rmd1_hadr;   /* high address of packet */
+	short    length;    	    /* This length is 2s complement (negative)!
+				     * Buffer length
+				     */
+	unsigned short mblength;    /* Aactual number of bytes received */
+};
+
+struct lance_tx_desc {
+	unsigned short tmd0;        /* low address of packet */
+	unsigned char  tmd1_bits;   /* descriptor bits */
+	unsigned char  tmd1_hadr;   /* high address of packet */
+	short    length;       	    /* Length is 2s complement (negative)! */
+	unsigned short misc;
+};
+
+
+/*
+ *		Receive Flags
+ */
+
+#define LE_R1_OWN	0x80		/* LANCE owns the descriptor */
+#define LE_R1_ERR	0x40		/* Error */
+#define LE_R1_FRA	0x20		/* Framing Error */
+#define LE_R1_OFL	0x10		/* Overflow Error */
+#define LE_R1_CRC	0x08		/* CRC Error */
+#define LE_R1_BUF	0x04		/* Buffer Error */
+#define LE_R1_SOP	0x02		/* Start of Packet */
+#define LE_R1_EOP	0x01		/* End of Packet */
+#define LE_R1_POK       0x03		/* Packet is complete: SOP + EOP */
+
+
+/*
+ *		Transmit Flags
+ */
+
+#define LE_T1_OWN	0x80		/* LANCE owns the descriptor */
+#define LE_T1_ERR	0x40		/* Error */
+#define LE_T1_RES	0x20		/* Reserved,
+					   LANCE writes this with a zero */
+#define LE_T1_EMORE	0x10		/* More than one retry needed */
+#define LE_T1_EONE	0x08		/* One retry needed */
+#define LE_T1_EDEF	0x04		/* Deferred */
+#define LE_T1_SOP	0x02		/* Start of Packet */
+#define LE_T1_EOP	0x01		/* End of Packet */
+#define LE_T1_POK	0x03		/* Packet is complete: SOP + EOP */
+
+
+/*
+ *		Error Flags
+ */
+
+#define LE_T3_BUF 	0x8000		/* Buffer Error */
+#define LE_T3_UFL 	0x4000		/* Underflow Error */
+#define LE_T3_LCOL 	0x1000		/* Late Collision */
+#define LE_T3_CLOS 	0x0800		/* Loss of Carrier */
+#define LE_T3_RTY 	0x0400		/* Retry Error */
+#define LE_T3_TDR	0x03ff		/* Time Domain Reflectometry */
+
+
+/*
+ *		A2065 Expansion Board Structure
+ */
+
+#define A2065_LANCE		0x4000
+
+#define A2065_RAM		0x8000
+#define A2065_RAM_SIZE		0x8000
+