Add support for the console over Ethernet (through PCI NE2000).

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Cristian Magherusan-Stanciu <cristi.magherusan@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5666 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 110 insertions, 0 deletions

diff --git a/src/lib/ns8390.h b/src/lib/ns8390.h
new file mode 100644
index 0000000000..eeffe459f6
--- /dev/null
+++ b/src/lib/ns8390.h
@@ -0,0 +1,110 @@
+/**************************************************************************
+ETHERBOOT -  BOOTP/TFTP Bootstrap Program
+
+Author: Martin Renters
+  Date: Jun/94
+
+**************************************************************************/
+
+//FILE_LICENCE ( BSD2 );
+
+#define VENDOR_NONE	0
+#define VENDOR_WD	1
+#define VENDOR_NOVELL	2
+#define VENDOR_3COM	3
+
+#define FLAG_PIO	0x01
+#define FLAG_16BIT	0x02
+#define FLAG_790	0x04
+
+#define MEM_8192	32
+#define MEM_16384	64
+#define MEM_32768	128
+
+#define	ISA_MAX_ADDR	0x400
+
+/**************************************************************************
+NE1000/2000 definitions
+**************************************************************************/
+#define NE_ASIC_OFFSET	0x10
+#define NE_RESET	0x0F		/* Used to reset card */
+#define NE_DATA		0x00		/* Used to read/write NIC mem */
+
+#define COMPEX_RL2000_TRIES	200
+
+/**************************************************************************
+8390 Register Definitions
+**************************************************************************/
+#define D8390_P0_COMMAND	0x00
+#define D8390_P0_PSTART		0x01
+#define D8390_P0_PSTOP		0x02
+#define D8390_P0_BOUND		0x03
+#define D8390_P0_TSR		0x04
+#define	D8390_P0_TPSR		0x04
+#define D8390_P0_TBCR0		0x05
+#define D8390_P0_TBCR1		0x06
+#define D8390_P0_ISR		0x07
+#define D8390_P0_RSAR0		0x08
+#define D8390_P0_RSAR1		0x09
+#define D8390_P0_RBCR0		0x0A
+#define D8390_P0_RBCR1		0x0B
+#define D8390_P0_RSR		0x0C
+#define D8390_P0_RCR		0x0C
+#define D8390_P0_TCR		0x0D
+#define D8390_P0_DCR		0x0E
+#define D8390_P0_IMR		0x0F
+#define D8390_P1_COMMAND	0x00
+#define D8390_P1_PAR0		0x01
+#define D8390_P1_PAR1		0x02
+#define D8390_P1_PAR2		0x03
+#define D8390_P1_PAR3		0x04
+#define D8390_P1_PAR4		0x05
+#define D8390_P1_PAR5		0x06
+#define D8390_P1_CURR		0x07
+#define D8390_P1_MAR0		0x08
+
+#define D8390_COMMAND_PS0	0x0		/* Page 0 select */
+#define D8390_COMMAND_PS1	0x40		/* Page 1 select */
+#define D8390_COMMAND_PS2	0x80		/* Page 2 select */
+#define	D8390_COMMAND_RD2	0x20		/* Remote DMA control */
+#define D8390_COMMAND_RD1	0x10
+#define D8390_COMMAND_RD0	0x08
+#define D8390_COMMAND_TXP	0x04		/* transmit packet */
+#define D8390_COMMAND_STA	0x02		/* start */
+#define D8390_COMMAND_STP	0x01		/* stop */
+
+#define D8390_RCR_MON		0x20		/* monitor mode */
+
+#define D8390_DCR_FT1		0x40
+#define D8390_DCR_LS		0x08		/* Loopback select */
+#define D8390_DCR_WTS		0x01		/* Word transfer select */
+
+#define D8390_ISR_PRX		0x01		/* successful recv */
+#define D8390_ISR_PTX		0x02		/* successful xmit */
+#define D8390_ISR_RXE		0x04		/* receive error */
+#define D8390_ISR_TXE		0x08		/* transmit error */
+#define D8390_ISR_OVW		0x10		/* Overflow */
+#define D8390_ISR_CNT		0x20		/* Counter overflow */
+#define D8390_ISR_RDC		0x40		/* Remote DMA complete */
+#define D8390_ISR_RST		0x80		/* reset */
+
+#define D8390_RSTAT_PRX		0x01		/* successful recv */
+#define D8390_RSTAT_CRC		0x02		/* CRC error */
+#define D8390_RSTAT_FAE		0x04		/* Frame alignment error */
+#define D8390_RSTAT_OVER	0x08		/* FIFO overrun */
+
+#define D8390_TXBUF_SIZE	6
+#define D8390_RXBUF_END		32
+#define D8390_PAGE_SIZE         256
+
+struct ringbuffer {
+	unsigned char status;
+	unsigned char next;
+	unsigned short len;
+};
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ * End:
+ */
+