update the network support to etherboot-4.5.8.

netboot/otulip.h

@@ -0,0 +1,76 @@
+/* mostly stolen from FreeBSD if_de.c, if_devar.h */
+
+#define TULIP_CSR_READ(csr)		(membase[csr*2])
+#define CSR_READ(csr)			(membase[csr*2])
+#define TULIP_CSR_WRITE(csr, val)	(membase[csr*2] = val)
+#define CSR_WRITE(csr, val)		(membase[csr*2] = val)
+
+#define csr_0			0
+#define csr_1			1
+#define csr_2			2
+#define csr_3			3
+#define csr_4			4
+#define csr_5			5
+#define csr_6			6
+#define csr_7			7
+#define csr_8			8
+#define csr_9			9
+#define csr_10			10
+#define csr_11			11
+#define csr_12			12
+#define csr_13			13
+#define csr_14			14
+#define csr_15			15
+
+#define csr_busmode		csr_0
+#define csr_txpoll		csr_1
+#define csr_rxpoll		csr_2
+#define csr_rxlist		csr_3
+#define csr_txlist		csr_4
+#define csr_status		csr_5
+#define csr_command		csr_6
+#define csr_intr		csr_7
+#define csr_missed_frames	csr_8
+#define csr_enetrom		csr_9		/* 21040 */
+#define csr_reserved		csr_10		/* 21040 */
+#define csr_full_duplex		csr_11		/* 21040 */
+#define csr_bootrom		csr_10		/* 21041/21140A/?? */
+#define csr_gp			csr_12		/* 21140* */
+#define csr_watchdog		csr_15		/* 21140* */
+#define csr_gp_timer		csr_11		/* 21041/21140* */
+#define csr_srom_mii		csr_9		/* 21041/21140* */
+#define csr_sia_status		csr_12		/* 2104x */
+#define csr_sia_connectivity	csr_13		/* 2104x */
+#define csr_sia_tx_rx		csr_14		/* 2104x */
+#define csr_sia_general		csr_15		/* 2104x */
+
+#define SROMSEL		0x0800
+#define SROMCS		0x0001
+#define SROMCLKON	0x0002
+#define SROMCLKOFF	0x0002
+#define SROMRD		0x4000
+#define SROMWR		0x2000
+#define SROM_BITWIDTH	6
+#define SROMCMD_RD	6
+#define SROMCSON	0x0001
+#define SROMDOUT	0x0004
+#define SROMDIN		0x0008
+
+
+struct txdesc {
+	unsigned long	status;		/* owner, status */
+	unsigned long	buf1sz:11,	/* size of buffer 1 */
+			buf2sz:11,	/* size of buffer 2 */
+			control:10;	/* control bits */
+	const unsigned char *buf1addr;	/* buffer 1 address */
+	const unsigned char *buf2addr;	/* buffer 2 address */
+};
+
+struct rxdesc {
+	unsigned long	status;		/* owner, status */
+	unsigned long	buf1sz:11,	/* size of buffer 1 */
+			buf2sz:11,	/* size of buffer 2 */
+			control:10;	/* control bits */
+	unsigned char	*buf1addr;	/* buffer 1 address */
+	unsigned char	*buf2addr;	/* buffer 2 address */
+};