Resurrect the sbni(4) driver. Someone finally tested the MPSAFE patches and

the driver worked ok with them.

Tested by:	friends of yar

1 files changed, 106 insertions, 0 deletions

diff --git a/sys/dev/sbni/if_sbnireg.h b/sys/dev/sbni/if_sbnireg.h
new file mode 100644
index 0000000..4fec30c
--- /dev/null
+++ b/sys/dev/sbni/if_sbnireg.h
@@ -0,0 +1,106 @@
+/*-
+ * Copyright (c) 1997-2001 Granch, Ltd. All rights reserved.
+ * Author: Denis I.Timofeev <timofeev@granch.ru>
+ *
+ * Redistributon and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice unmodified, this list of conditions, and the following
+ *    disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * We don't have registered vendor id yet...
+ */
+#define SBNI_PCI_VENDOR 	0x55 
+#define SBNI_PCI_DEVICE 	0x9f
+
+#define ISA_MODE 0x00
+#define PCI_MODE 0x01
+
+#define	SBNI_PORTS	4
+
+enum sbni_reg {
+	CSR0 = 0,
+	CSR1 = 1,
+	DAT  = 2
+};
+
+/* CSR0 mapping */
+enum {
+	BU_EMP = 0x02,
+	RC_CHK = 0x04,
+	CT_ZER = 0x08,
+	TR_REQ = 0x10,
+	TR_RDY = 0x20,
+	EN_INT = 0x40,
+	RC_RDY = 0x80
+};
+
+
+/* CSR1 mapping */
+#define PR_RES 0x80
+
+struct sbni_csr1 {
+	unsigned rxl	: 5;
+	unsigned rate	: 2;
+	unsigned 	: 1;
+};
+
+
+
+#define FRAME_ACK_MASK  (u_int16_t)0x7000
+#define FRAME_LEN_MASK  (u_int16_t)0x03FF
+#define FRAME_FIRST     (u_int16_t)0x8000
+#define FRAME_RETRY     (u_int16_t)0x0800
+
+#define FRAME_SENT_BAD  (u_int16_t)0x4000
+#define FRAME_SENT_OK   (u_int16_t)0x3000
+
+
+enum {
+	FL_WAIT_ACK    = 1,
+	FL_NEED_RESEND = 2,
+	FL_PREV_OK     = 4,
+	FL_SLOW_MODE   = 8
+};
+
+
+enum {
+	DEFAULT_IOBASEADDR = 0x210,
+	DEFAULT_INTERRUPTNUMBER = 5,
+	DEFAULT_RATE = 0,
+	DEFAULT_FRAME_LEN = 1012
+};
+
+#define DEF_RXL_DELTA	-1
+#define DEF_RXL		0xf
+
+#define SBNI_SIG 0x5a
+
+#define	SBNI_MIN_LEN	(ETHER_MIN_LEN - 4)
+#define SBNI_MAX_FRAME	1023
+
+#define SBNI_HZ 18 /* ticks to wait for pong or packet */
+		/* sbni watchdog called SBNI_HZ times per sec. */
+
+#define TR_ERROR_COUNT 32
+#define CHANGE_LEVEL_START_TICKS 4