From 70e9d3b33137a27e442dccec29f26e32c237e652 Mon Sep 17 00:00:00 2001 From: jhb Date: Wed, 10 Sep 2008 18:36:58 +0000 Subject: Resurrect the sbni(4) driver. Someone finally tested the MPSAFE patches and the driver worked ok with them. Tested by: friends of yar --- sys/dev/sbni/if_sbnireg.h | 106 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 sys/dev/sbni/if_sbnireg.h (limited to 'sys/dev/sbni/if_sbnireg.h') 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 + * + * 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 -- cgit v1.1