diff options
| -rw-r--r-- | ObsoleteFiles.inc | 8 | ||||
| -rw-r--r-- | share/man/man4/man4.i386/Makefile | 2 | ||||
| -rw-r--r-- | share/man/man4/man4.i386/sbni.4 | 132 | ||||
| -rw-r--r-- | sys/boot/forth/loader.conf | 1 | ||||
| -rw-r--r-- | sys/conf/files.i386 | 3 | ||||
| -rw-r--r-- | sys/conf/files.pc98 | 2 | ||||
| -rw-r--r-- | sys/dev/sbni/if_sbni.c | 1364 | ||||
| -rw-r--r-- | sys/dev/sbni/if_sbni_isa.c | 167 | ||||
| -rw-r--r-- | sys/dev/sbni/if_sbni_pci.c | 191 | ||||
| -rw-r--r-- | sys/dev/sbni/if_sbnireg.h | 106 | ||||
| -rw-r--r-- | sys/dev/sbni/if_sbnivar.h | 160 | ||||
| -rw-r--r-- | sys/i386/conf/NOTES | 6 | ||||
| -rw-r--r-- | sys/modules/Makefile | 4 | ||||
| -rw-r--r-- | sys/modules/sbni/Makefile | 10 | ||||
| -rw-r--r-- | sys/pc98/conf/NOTES | 6 |
15 files changed, 9 insertions, 2153 deletions
diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc index b2d8694..e80853e 100644 --- a/ObsoleteFiles.inc +++ b/ObsoleteFiles.inc @@ -14,6 +14,14 @@ # The file is partitioned: OLD_FILES first, then OLD_LIBS and OLD_DIRS last. # +# 20080704: sbni(4) removed +.if ${TARGET_ARCH} == "i386" +OLD_FILES+=usr/share/man/man4/i386/if_sbni.4.gz +OLD_FILES+=usr/share/man/man4/i386/sbni.4.gz +.endif +# 20080704: cnw(4) removed +OLD_FILES+=usr/share/man/man4/if_cnw.4.gz +OLD_FILES+=usr/share/man/man4/cnw.4.gz # 20080704: oltr(4) removed .if ${TARGET_ARCH} == "i386" OLD_FILES+=usr/share/man/man4/i386/if_oltr.4.gz diff --git a/share/man/man4/man4.i386/Makefile b/share/man/man4/man4.i386/Makefile index bedf5b4..dc3a018 100644 --- a/share/man/man4/man4.i386/Makefile +++ b/share/man/man4/man4.i386/Makefile @@ -39,7 +39,6 @@ MAN= acpi_aiboost.4 \ pnp.4 \ pnpbios.4 \ ray.4 \ - sbni.4 \ scd.4 \ smapi.4 \ snc.4 \ @@ -54,7 +53,6 @@ MAN= acpi_aiboost.4 \ MLINKS= CPU_ELAN.4 CPU_SOEKRIS.4 MLINKS+=ndis.4 if_ndis.4 MLINKS+=pae.4 PAE.4 -MLINKS+=sbni.4 if_sbni.4 MANSUBDIR=/i386 diff --git a/share/man/man4/man4.i386/sbni.4 b/share/man/man4/man4.i386/sbni.4 deleted file mode 100644 index 31cf610..0000000 --- a/share/man/man4/man4.i386/sbni.4 +++ /dev/null @@ -1,132 +0,0 @@ -.\" Written by Denis I. Timofeev, 2002. -.\" -.\" Redistribution 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, 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 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd January 8, 2002 -.Dt SBNI 4 i386 -.Os -.Sh NAME -.Nm sbni -.Nd Granch SBNI12 leased line modem driver -.Sh SYNOPSIS -.Cd "device sbni" -.Sh DESCRIPTION -The -.Nm -driver provides support for leased line modems of following models: -.Pp -.Bl -bullet -compact -.It -SBNI12-02, SBNI12D-02 -.It -SBNI12-04, SBNI12D-04 -.It -SBNI12-05, SBNI12D-05, ISA and PCI -.It -SBNI12-10, SBNI12D-10, ISA and PCI -.El -.Pp -and a kit for data link over a voice band: -.Bl -bullet -.It -SBNI12-11, SBNI12D-11, ISA and PCI. -.El -.Pp -In addition to the standard port and IRQ specifications, the -.Nm -driver also supports a number of -.Va flags -which can set baud rate, receive level, and low three bytes of Ethernet -MAC-address (high three are always -.Li 00:ff:01 ) , -because Granch modems are -presented to the system as Ethernet-like network cards. -.Pp -The high byte of the -.Va flags -is a bit field, it is used to specify SBNI adapter receive level/baud rate: -.Bl -tag -width "Bits 0-3:" -offset indent -.It "Bits 0-3:" -receive level (0x00..0x0f) -.It "Bits 4-5:" -baud rate number: -.Pp -.Bl -inset -compact -.It "00 -" -0 baud rate (2Mb in fast mode/500kb in slow) -.It "01 -" -1 baud rate (1Mb/250kb) -.It "10 -" -2 baud rate (500kb/125kb) -.It "11 -" -3 baud rate (250kb/62.5kb) -.El -.It "Bit 6:" -use fixed receive level -.Pp -if bit 6 is set then receive level will be set according -to bits 0-3 value, otherwise receive level will be -autodetected -.It "Bit 7:" -use fixed baud rate -.Pp -if bit 7 is set then baud rate will be set according to -bits 4-5 value, otherwise baud rate is set to 2Mb -.El -.Sh FILES -The sources for the driver reside in: -.Pp -.Bl -tag -compact -.It Pa /sys/dev/sbni/if_sbni.c -.It Pa /sys/dev/sbni/if_sbnireg.h -.It Pa /sys/dev/sbni/if_sbnivar.h -.El -.Sh SEE ALSO -.Xr arp 4 , -.Xr netintro 4 , -.Xr ifconfig 8 -.Sh HISTORY -The -.Nm -device driver first appeared in -.Fx 4.6 . -.Sh AUTHORS -.An -nosplit -The -.Nm -device driver for -.Fx -4.x was written by -.An Denis I. Timofeev , -partially based on -.An David Greenman Ns 's -.Xr ed 4 -driver. -Earlier versions (available on -.Pa ftp.granch.com ) -were written by -.An Alexey V. Zverev . -.Pp -SBNI12 hardware was designed by -.An Alexey V. Chirkov . diff --git a/sys/boot/forth/loader.conf b/sys/boot/forth/loader.conf index a64a038..2a34dbe 100644 --- a/sys/boot/forth/loader.conf +++ b/sys/boot/forth/loader.conf @@ -259,7 +259,6 @@ if_ray_load="NO" # Raytheon Raylink/Webgear Aviator PCCard if_re_load="NO" # RealTek 8139C+/8169/8169S/8110S if_rl_load="NO" # RealTek 8129/8139 if_rue_load="NO" # RealTek RTL8150 USB to Fast Ethernet -if_sbni_load="NO" # Granch SBNI12 leased line adapters if_sf_load="NO" # Adaptec Duralink PCI (AIC-6915 "starfire") if_sis_load="NO" # Silicon Integrated Systems SiS 900/7016 if_sk_load="NO" # SysKonnect SK-984x series PCI Gigabit Ethernet diff --git a/sys/conf/files.i386 b/sys/conf/files.i386 index f82a819..385e63d 100644 --- a/sys/conf/files.i386 +++ b/sys/conf/files.i386 @@ -212,9 +212,6 @@ dev/nve/if_nve.c optional nve pci dev/nvram/nvram.c optional nvram isa dev/pcf/pcf_isa.c optional pcf dev/random/nehemiah.c optional random -dev/sbni/if_sbni.c optional sbni -dev/sbni/if_sbni_isa.c optional sbni isa -dev/sbni/if_sbni_pci.c optional sbni pci dev/sio/sio.c optional sio dev/sio/sio_isa.c optional sio isa dev/sio/sio_pccard.c optional sio pccard diff --git a/sys/conf/files.pc98 b/sys/conf/files.pc98 index 364e8a9..3c4e971 100644 --- a/sys/conf/files.pc98 +++ b/sys/conf/files.pc98 @@ -120,8 +120,6 @@ dev/le/if_le_cbus.c optional le isa dev/mem/memutil.c optional mem dev/mse/mse.c optional mse dev/mse/mse_cbus.c optional mse isa -dev/sbni/if_sbni.c optional sbni -dev/sbni/if_sbni_pci.c optional sbni pci dev/sio/sio_pccard.c optional sio pccard dev/sio/sio_pci.c optional sio pci dev/sio/sio_puc.c optional sio puc diff --git a/sys/dev/sbni/if_sbni.c b/sys/dev/sbni/if_sbni.c deleted file mode 100644 index 19c6a04..0000000 --- a/sys/dev/sbni/if_sbni.c +++ /dev/null @@ -1,1364 +0,0 @@ -/*- - * 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. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * Device driver for Granch SBNI12 leased line adapters - * - * Revision 2.0.0 1997/08/06 - * Initial revision by Alexey Zverev - * - * Revision 2.0.1 1997/08/11 - * Additional internal statistics support (tx statistics) - * - * Revision 2.0.2 1997/11/05 - * if_bpf bug has been fixed - * - * Revision 2.0.3 1998/12/20 - * Memory leakage has been eliminated in - * the sbni_st and sbni_timeout routines. - * - * Revision 3.0 2000/08/10 by Yaroslav Polyakov - * Support for PCI cards. 4.1 modification. - * - * Revision 3.1 2000/09/12 - * Removed extra #defines around bpf functions - * - * Revision 4.0 2000/11/23 by Denis Timofeev - * Completely redesigned the buffer management - * - * Revision 4.1 2001/01/21 - * Support for PCI Dual cards and new SBNI12D-10, -11 Dual/ISA cards - * - * Written with reference to NE2000 driver developed by David Greenman. - */ - - -#include <sys/param.h> -#include <sys/bus.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/sockio.h> -#include <sys/mbuf.h> -#include <sys/kernel.h> -#include <sys/priv.h> -#include <sys/proc.h> -#include <sys/callout.h> -#include <sys/syslog.h> -#include <sys/random.h> - -#include <machine/bus.h> -#include <sys/rman.h> -#include <machine/resource.h> - -#include <net/if.h> -#include <net/if_dl.h> -#include <net/ethernet.h> -#include <net/bpf.h> -#include <net/if_types.h> - -#include <dev/sbni/if_sbnireg.h> -#include <dev/sbni/if_sbnivar.h> - -#define ASM_CRC 1 - -static void sbni_init(void *); -static void sbni_init_locked(struct sbni_softc *); -static void sbni_start(struct ifnet *); -static void sbni_start_locked(struct ifnet *); -static int sbni_ioctl(struct ifnet *, u_long, caddr_t); -static void sbni_stop(struct sbni_softc *); -static void handle_channel(struct sbni_softc *); - -static void card_start(struct sbni_softc *); -static int recv_frame(struct sbni_softc *); -static void send_frame(struct sbni_softc *); -static int upload_data(struct sbni_softc *, u_int, u_int, u_int, u_int32_t); -static int skip_tail(struct sbni_softc *, u_int, u_int32_t); -static void interpret_ack(struct sbni_softc *, u_int); -static void download_data(struct sbni_softc *, u_int32_t *); -static void prepare_to_send(struct sbni_softc *); -static void drop_xmit_queue(struct sbni_softc *); -static int get_rx_buf(struct sbni_softc *); -static void indicate_pkt(struct sbni_softc *); -static void change_level(struct sbni_softc *); -static int check_fhdr(struct sbni_softc *, u_int *, u_int *, - u_int *, u_int *, u_int32_t *); -static int append_frame_to_pkt(struct sbni_softc *, u_int, u_int32_t); -static void timeout_change_level(struct sbni_softc *); -static void send_frame_header(struct sbni_softc *, u_int32_t *); -static void set_initial_values(struct sbni_softc *, struct sbni_flags); - -static u_int32_t calc_crc32(u_int32_t, caddr_t, u_int); -static timeout_t sbni_timeout; - -static __inline u_char sbni_inb(struct sbni_softc *, enum sbni_reg); -static __inline void sbni_outb(struct sbni_softc *, enum sbni_reg, u_char); -static __inline void sbni_insb(struct sbni_softc *, u_char *, u_int); -static __inline void sbni_outsb(struct sbni_softc *, u_char *, u_int); - -static u_int32_t crc32tab[]; - -#ifdef SBNI_DUAL_COMPOUND -static struct mtx headlist_lock; -MTX_SYSINIT(headlist_lock, &headlist_lock, "sbni headlist", MTX_DEF); -static struct sbni_softc *sbni_headlist; -#endif - -/* -------------------------------------------------------------------------- */ - -static __inline u_char -sbni_inb(struct sbni_softc *sc, enum sbni_reg reg) -{ - return bus_space_read_1( - rman_get_bustag(sc->io_res), - rman_get_bushandle(sc->io_res), - sc->io_off + reg); -} - -static __inline void -sbni_outb(struct sbni_softc *sc, enum sbni_reg reg, u_char value) -{ - bus_space_write_1( - rman_get_bustag(sc->io_res), - rman_get_bushandle(sc->io_res), - sc->io_off + reg, value); -} - -static __inline void -sbni_insb(struct sbni_softc *sc, u_char *to, u_int len) -{ - bus_space_read_multi_1( - rman_get_bustag(sc->io_res), - rman_get_bushandle(sc->io_res), - sc->io_off + DAT, to, len); -} - -static __inline void -sbni_outsb(struct sbni_softc *sc, u_char *from, u_int len) -{ - bus_space_write_multi_1( - rman_get_bustag(sc->io_res), - rman_get_bushandle(sc->io_res), - sc->io_off + DAT, from, len); -} - - -/* - Valid combinations in CSR0 (for probing): - - VALID_DECODER 0000,0011,1011,1010 - - ; 0 ; - - TR_REQ ; 1 ; + - TR_RDY ; 2 ; - - TR_RDY TR_REQ ; 3 ; + - BU_EMP ; 4 ; + - BU_EMP TR_REQ ; 5 ; + - BU_EMP TR_RDY ; 6 ; - - BU_EMP TR_RDY TR_REQ ; 7 ; + - RC_RDY ; 8 ; + - RC_RDY TR_REQ ; 9 ; + - RC_RDY TR_RDY ; 10 ; - - RC_RDY TR_RDY TR_REQ ; 11 ; - - RC_RDY BU_EMP ; 12 ; - - RC_RDY BU_EMP TR_REQ ; 13 ; - - RC_RDY BU_EMP TR_RDY ; 14 ; - - RC_RDY BU_EMP TR_RDY TR_REQ ; 15 ; - -*/ - -#define VALID_DECODER (2 + 8 + 0x10 + 0x20 + 0x80 + 0x100 + 0x200) - - -int -sbni_probe(struct sbni_softc *sc) -{ - u_char csr0; - - csr0 = sbni_inb(sc, CSR0); - if (csr0 != 0xff && csr0 != 0x00) { - csr0 &= ~EN_INT; - if (csr0 & BU_EMP) - csr0 |= EN_INT; - - if (VALID_DECODER & (1 << (csr0 >> 4))) - return (0); - } - - return (ENXIO); -} - - -/* - * Install interface into kernel networking data structures - */ -int -sbni_attach(struct sbni_softc *sc, int unit, struct sbni_flags flags) -{ - struct ifnet *ifp; - u_char csr0; - - ifp = sc->ifp = if_alloc(IFT_ETHER); - if (ifp == NULL) - return (ENOMEM); - sbni_outb(sc, CSR0, 0); - set_initial_values(sc, flags); - - /* Initialize ifnet structure */ - ifp->if_softc = sc; - if_initname(ifp, "sbni", unit); - ifp->if_init = sbni_init; - ifp->if_start = sbni_start; - ifp->if_ioctl = sbni_ioctl; - IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN); - - /* report real baud rate */ - csr0 = sbni_inb(sc, CSR0); - ifp->if_baudrate = - (csr0 & 0x01 ? 500000 : 2000000) / (1 << flags.rate); - - ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; - - mtx_init(&sc->lock, ifp->if_xname, MTX_NETWORK_LOCK, MTX_DEF); - callout_init_mtx(&sc->wch, &sc->lock, 0); - ether_ifattach(ifp, sc->enaddr); - /* device attach does transition from UNCONFIGURED to IDLE state */ - - if_printf(ifp, "speed %ld, rxl ", ifp->if_baudrate); - if (sc->delta_rxl) - printf("auto\n"); - else - printf("%d (fixed)\n", sc->cur_rxl_index); - return (0); -} - -void -sbni_detach(struct sbni_softc *sc) -{ - - SBNI_LOCK(sc); - sbni_stop(sc); - SBNI_UNLOCK(sc); - callout_drain(&sc->wch); - ether_ifdetach(sc->ifp); - if (sc->irq_handle) - bus_teardown_intr(sc->dev, sc->irq_res, sc->irq_handle); - mtx_destroy(&sc->lock); - if_free(sc->ifp); -} - -void -sbni_release_resources(struct sbni_softc *sc) -{ - - if (sc->irq_res) - bus_release_resource(sc->dev, SYS_RES_IRQ, sc->irq_rid, - sc->irq_res); - if (sc->io_res && sc->io_off == 0) - bus_release_resource(sc->dev, SYS_RES_IOPORT, sc->io_rid, - sc->io_res); -} - -/* -------------------------------------------------------------------------- */ - -static void -sbni_init(void *xsc) -{ - struct sbni_softc *sc; - - sc = (struct sbni_softc *)xsc; - SBNI_LOCK(sc); - sbni_init_locked(sc); - SBNI_UNLOCK(sc); -} - -static void -sbni_init_locked(struct sbni_softc *sc) -{ - struct ifnet *ifp; - - ifp = sc->ifp; - - /* - * kludge to avoid multiple initialization when more than once - * protocols configured - */ - if (ifp->if_drv_flags & IFF_DRV_RUNNING) - return; - - card_start(sc); - callout_reset(&sc->wch, hz/SBNI_HZ, sbni_timeout, sc); - - ifp->if_drv_flags |= IFF_DRV_RUNNING; - ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - - /* attempt to start output */ - sbni_start_locked(ifp); -} - -static void -sbni_start(struct ifnet *ifp) -{ - struct sbni_softc *sc = ifp->if_softc; - - SBNI_LOCK(sc); - sbni_start_locked(ifp); - SBNI_UNLOCK(sc); -} - -static void -sbni_start_locked(struct ifnet *ifp) -{ - struct sbni_softc *sc = ifp->if_softc; - - if (sc->tx_frameno == 0) - prepare_to_send(sc); -} - - -static void -sbni_stop(struct sbni_softc *sc) -{ - sbni_outb(sc, CSR0, 0); - drop_xmit_queue(sc); - - if (sc->rx_buf_p) { - m_freem(sc->rx_buf_p); - sc->rx_buf_p = NULL; - } - - callout_stop(&sc->wch); - sc->ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); -} - -/* -------------------------------------------------------------------------- */ - -/* interrupt handler */ - -/* - * SBNI12D-10, -11/ISA boards within "common interrupt" mode could not - * be looked as two independent single-channel devices. Every channel seems - * as Ethernet interface but interrupt handler must be common. Really, first - * channel ("master") driver only registers the handler. In it's struct softc - * it has got pointer to "slave" channel's struct softc and handles that's - * interrupts too. - * softc of successfully attached ISA SBNI boards is linked to list. - * While next board driver is initialized, it scans this list. If one - * has found softc with same irq and ioaddr different by 4 then it assumes - * this board to be "master". - */ - -void -sbni_intr(void *arg) -{ - struct sbni_softc *sc; - int repeat; - - sc = (struct sbni_softc *)arg; - - do { - repeat = 0; - SBNI_LOCK(sc); - if (sbni_inb(sc, CSR0) & (RC_RDY | TR_RDY)) { - handle_channel(sc); - repeat = 1; - } - SBNI_UNLOCK(sc); - if (sc->slave_sc) { - /* second channel present */ - SBNI_LOCK(sc->slave_sc); - if (sbni_inb(sc->slave_sc, CSR0) & (RC_RDY | TR_RDY)) { - handle_channel(sc->slave_sc); - repeat = 1; - } - SBNI_UNLOCK(sc->slave_sc); - } - } while (repeat); -} - - -static void -handle_channel(struct sbni_softc *sc) -{ - int req_ans; - u_char csr0; - - sbni_outb(sc, CSR0, (sbni_inb(sc, CSR0) & ~EN_INT) | TR_REQ); - - sc->timer_ticks = CHANGE_LEVEL_START_TICKS; - for (;;) { - csr0 = sbni_inb(sc, CSR0); - if ((csr0 & (RC_RDY | TR_RDY)) == 0) - break; - - req_ans = !(sc->state & FL_PREV_OK); - - if (csr0 & RC_RDY) - req_ans = recv_frame(sc); - - /* - * TR_RDY always equals 1 here because we have owned the marker, - * and we set TR_REQ when disabled interrupts - */ - csr0 = sbni_inb(sc, CSR0); - if ((csr0 & TR_RDY) == 0 || (csr0 & RC_RDY) != 0) - if_printf(sc->ifp, "internal error!\n"); - - /* if state & FL_NEED_RESEND != 0 then tx_frameno != 0 */ - if (req_ans || sc->tx_frameno != 0) - send_frame(sc); - else { - /* send the marker without any data */ - sbni_outb(sc, CSR0, sbni_inb(sc, CSR0) & ~TR_REQ); - } - } - - sbni_outb(sc, CSR0, sbni_inb(sc, CSR0) | EN_INT); -} - - -/* - * Routine returns 1 if it need to acknoweledge received frame. - * Empty frame received without errors won't be acknoweledged. - */ - -static int -recv_frame(struct sbni_softc *sc) -{ - u_int32_t crc; - u_int framelen, frameno, ack; - u_int is_first, frame_ok; - - crc = CRC32_INITIAL; - if (check_fhdr(sc, &framelen, &frameno, &ack, &is_first, &crc)) { - frame_ok = framelen > 4 ? - upload_data(sc, framelen, frameno, is_first, crc) : - skip_tail(sc, framelen, crc); - if (frame_ok) - interpret_ack(sc, ack); - } else { - framelen = 0; - frame_ok = 0; - } - - sbni_outb(sc, CSR0, sbni_inb(sc, CSR0) ^ CT_ZER); - if (frame_ok) { - sc->state |= FL_PREV_OK; - if (framelen > 4) - sc->in_stats.all_rx_number++; - } else { - sc->state &= ~FL_PREV_OK; - change_level(sc); - sc->in_stats.all_rx_number++; - sc->in_stats.bad_rx_number++; - } - - return (!frame_ok || framelen > 4); -} - - -static void -send_frame(struct sbni_softc *sc) -{ - u_int32_t crc; - u_char csr0; - - crc = CRC32_INITIAL; - if (sc->state & FL_NEED_RESEND) { - - /* if frame was sended but not ACK'ed - resend it */ - if (sc->trans_errors) { - sc->trans_errors--; - if (sc->framelen != 0) - sc->in_stats.resend_tx_number++; - } else { - /* cannot xmit with many attempts */ - drop_xmit_queue(sc); - goto do_send; - } - } else - sc->trans_errors = TR_ERROR_COUNT; - - send_frame_header(sc, &crc); - sc->state |= FL_NEED_RESEND; - /* - * FL_NEED_RESEND will be cleared after ACK, but if empty - * frame sended then in prepare_to_send next frame - */ - - - if (sc->framelen) { - download_data(sc, &crc); - sc->in_stats.all_tx_number++; - sc->state |= FL_WAIT_ACK; - } - - sbni_outsb(sc, (u_char *)&crc, sizeof crc); - -do_send: - csr0 = sbni_inb(sc, CSR0); - sbni_outb(sc, CSR0, csr0 & ~TR_REQ); - - if (sc->tx_frameno) { - /* next frame exists - request to send */ - sbni_outb(sc, CSR0, csr0 | TR_REQ); - } -} - - -static void -download_data(struct sbni_softc *sc, u_int32_t *crc_p) -{ - struct mbuf *m; - caddr_t data_p; - u_int data_len, pos, slice; - - data_p = NULL; /* initialized to avoid warn */ - pos = 0; - - for (m = sc->tx_buf_p; m != NULL && pos < sc->pktlen; m = m->m_next) { - if (pos + m->m_len > sc->outpos) { - data_len = m->m_len - (sc->outpos - pos); - data_p = mtod(m, caddr_t) + (sc->outpos - pos); - - goto do_copy; - } else - pos += m->m_len; - } - - data_len = 0; - -do_copy: - pos = 0; - do { - if (data_len) { - slice = min(data_len, sc->framelen - pos); - sbni_outsb(sc, data_p, slice); - *crc_p = calc_crc32(*crc_p, data_p, slice); - - pos += slice; - if (data_len -= slice) - data_p += slice; - else { - do { - m = m->m_next; - } while (m != NULL && m->m_len == 0); - - if (m) { - data_len = m->m_len; - data_p = mtod(m, caddr_t); - } - } - } else { - /* frame too short - zero padding */ - - pos = sc->framelen - pos; - while (pos--) { - sbni_outb(sc, DAT, 0); - *crc_p = CRC32(0, *crc_p); - } - return; - } - } while (pos < sc->framelen); -} - - -static int -upload_data(struct sbni_softc *sc, u_int framelen, u_int frameno, - u_int is_first, u_int32_t crc) -{ - int frame_ok; - - if (is_first) { - sc->wait_frameno = frameno; - sc->inppos = 0; - } - - if (sc->wait_frameno == frameno) { - - if (sc->inppos + framelen <= ETHER_MAX_LEN) { - frame_ok = append_frame_to_pkt(sc, framelen, crc); - - /* - * if CRC is right but framelen incorrect then transmitter - * error was occured... drop entire packet - */ - } else if ((frame_ok = skip_tail(sc, framelen, crc)) != 0) { - sc->wait_frameno = 0; - sc->inppos = 0; - sc->ifp->if_ierrors++; - /* now skip all frames until is_first != 0 */ - } - } else - frame_ok = skip_tail(sc, framelen, crc); - - if (is_first && !frame_ok) { - /* - * Frame has been violated, but we have stored - * is_first already... Drop entire packet. - */ - sc->wait_frameno = 0; - sc->ifp->if_ierrors++; - } - - return (frame_ok); -} - - -static __inline void send_complete(struct sbni_softc *); - -static __inline void -send_complete(struct sbni_softc *sc) -{ - m_freem(sc->tx_buf_p); - sc->tx_buf_p = NULL; - sc->ifp->if_opackets++; -} - - -static void -interpret_ack(struct sbni_softc *sc, u_int ack) -{ - if (ack == FRAME_SENT_OK) { - sc->state &= ~FL_NEED_RESEND; - - if (sc->state & FL_WAIT_ACK) { - sc->outpos += sc->framelen; - - if (--sc->tx_frameno) { - sc->framelen = min( - sc->maxframe, sc->pktlen - sc->outpos); - } else { - send_complete(sc); - prepare_to_send(sc); - } - } - } - - sc->state &= ~FL_WAIT_ACK; -} - - -/* - * Glue received frame with previous fragments of packet. - * Indicate packet when last frame would be accepted. - */ - -static int -append_frame_to_pkt(struct sbni_softc *sc, u_int framelen, u_int32_t crc) -{ - caddr_t p; - - if (sc->inppos + framelen > ETHER_MAX_LEN) - return (0); - - if (!sc->rx_buf_p && !get_rx_buf(sc)) - return (0); - - p = sc->rx_buf_p->m_data + sc->inppos; - sbni_insb(sc, p, framelen); - if (calc_crc32(crc, p, framelen) != CRC32_REMAINDER) - return (0); - - sc->inppos += framelen - 4; - if (--sc->wait_frameno == 0) { /* last frame received */ - indicate_pkt(sc); - sc->ifp->if_ipackets++; - } - - return (1); -} - - -/* - * Prepare to start output on adapter. Current priority must be set to splimp - * before this routine is called. - * Transmitter will be actually activated when marker has been accepted. - */ - -static void -prepare_to_send(struct sbni_softc *sc) -{ - struct mbuf *m; - u_int len; - - /* sc->tx_buf_p == NULL here! */ - if (sc->tx_buf_p) - printf("sbni: memory leak!\n"); - - sc->outpos = 0; - sc->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); - - for (;;) { - IF_DEQUEUE(&sc->ifp->if_snd, sc->tx_buf_p); - if (!sc->tx_buf_p) { - /* nothing to transmit... */ - sc->pktlen = 0; - sc->tx_frameno = 0; - sc->framelen = 0; - sc->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - return; - } - - for (len = 0, m = sc->tx_buf_p; m; m = m->m_next) - len += m->m_len; - - if (len != 0) - break; - m_freem(sc->tx_buf_p); - } - - if (len < SBNI_MIN_LEN) - len = SBNI_MIN_LEN; - - sc->pktlen = len; - sc->tx_frameno = (len + sc->maxframe - 1) / sc->maxframe; - sc->framelen = min(len, sc->maxframe); - - sbni_outb(sc, CSR0, sbni_inb(sc, CSR0) | TR_REQ); - sc->ifp->if_drv_flags |= IFF_DRV_OACTIVE; - BPF_MTAP(sc->ifp, sc->tx_buf_p); -} - - -static void -drop_xmit_queue(struct sbni_softc *sc) -{ - struct mbuf *m; - - if (sc->tx_buf_p) { - m_freem(sc->tx_buf_p); - sc->tx_buf_p = NULL; - sc->ifp->if_oerrors++; - } - - for (;;) { - IF_DEQUEUE(&sc->ifp->if_snd, m); - if (m == NULL) - break; - m_freem(m); - sc->ifp->if_oerrors++; - } - - sc->tx_frameno = 0; - sc->framelen = 0; - sc->outpos = 0; - sc->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); - sc->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; -} - - -static void -send_frame_header(struct sbni_softc *sc, u_int32_t *crc_p) -{ - u_int32_t crc; - u_int len_field; - u_char value; - - crc = *crc_p; - len_field = sc->framelen + 6; /* CRC + frameno + reserved */ - - if (sc->state & FL_NEED_RESEND) - len_field |= FRAME_RETRY; /* non-first attempt... */ - - if (sc->outpos == 0) - len_field |= FRAME_FIRST; - - len_field |= (sc->state & FL_PREV_OK) ? FRAME_SENT_OK : FRAME_SENT_BAD; - sbni_outb(sc, DAT, SBNI_SIG); - - value = (u_char)len_field; - sbni_outb(sc, DAT, value); - crc = CRC32(value, crc); - value = (u_char)(len_field >> 8); - sbni_outb(sc, DAT, value); - crc = CRC32(value, crc); - - sbni_outb(sc, DAT, sc->tx_frameno); - crc = CRC32(sc->tx_frameno, crc); - sbni_outb(sc, DAT, 0); - crc = CRC32(0, crc); - *crc_p = crc; -} - - -/* - * if frame tail not needed (incorrect number or received twice), - * it won't store, but CRC will be calculated - */ - -static int -skip_tail(struct sbni_softc *sc, u_int tail_len, u_int32_t crc) -{ - while (tail_len--) - crc = CRC32(sbni_inb(sc, DAT), crc); - - return (crc == CRC32_REMAINDER); -} - - -static int -check_fhdr(struct sbni_softc *sc, u_int *framelen, u_int *frameno, - u_int *ack, u_int *is_first, u_int32_t *crc_p) -{ - u_int32_t crc; - u_char value; - - crc = *crc_p; - if (sbni_inb(sc, DAT) != SBNI_SIG) - return (0); - - value = sbni_inb(sc, DAT); - *framelen = (u_int)value; - crc = CRC32(value, crc); - value = sbni_inb(sc, DAT); - *framelen |= ((u_int)value) << 8; - crc = CRC32(value, crc); - - *ack = *framelen & FRAME_ACK_MASK; - *is_first = (*framelen & FRAME_FIRST) != 0; - - if ((*framelen &= FRAME_LEN_MASK) < 6 || *framelen > SBNI_MAX_FRAME - 3) - return (0); - - value = sbni_inb(sc, DAT); - *frameno = (u_int)value; - crc = CRC32(value, crc); - - crc = CRC32(sbni_inb(sc, DAT), crc); /* reserved byte */ - *framelen -= 2; - - *crc_p = crc; - return (1); -} - - -static int -get_rx_buf(struct sbni_softc *sc) -{ - struct mbuf *m; - - MGETHDR(m, M_DONTWAIT, MT_DATA); - if (m == NULL) { - if_printf(sc->ifp, "cannot allocate header mbuf\n"); - return (0); - } - - /* - * We always put the received packet in a single buffer - - * either with just an mbuf header or in a cluster attached - * to the header. The +2 is to compensate for the alignment - * fixup below. - */ - if (ETHER_MAX_LEN + 2 > MHLEN) { - /* Attach an mbuf cluster */ - MCLGET(m, M_DONTWAIT); - if ((m->m_flags & M_EXT) == 0) { - m_freem(m); - return (0); - } - } - m->m_pkthdr.len = m->m_len = ETHER_MAX_LEN + 2; - - /* - * The +2 is to longword align the start of the real packet. - * (sizeof ether_header == 14) - * This is important for NFS. - */ - m_adj(m, 2); - sc->rx_buf_p = m; - return (1); -} - - -static void -indicate_pkt(struct sbni_softc *sc) -{ - struct ifnet *ifp = sc->ifp; - struct mbuf *m; - - m = sc->rx_buf_p; - m->m_pkthdr.rcvif = ifp; - m->m_pkthdr.len = m->m_len = sc->inppos; - sc->rx_buf_p = NULL; - - SBNI_UNLOCK(sc); - (*ifp->if_input)(ifp, m); - SBNI_LOCK(sc); -} - -/* -------------------------------------------------------------------------- */ - -/* - * Routine checks periodically wire activity and regenerates marker if - * connect was inactive for a long time. - */ - -static void -sbni_timeout(void *xsc) -{ - struct sbni_softc *sc; - u_char csr0; - - sc = (struct sbni_softc *)xsc; - SBNI_ASSERT_LOCKED(sc); - - csr0 = sbni_inb(sc, CSR0); - if (csr0 & RC_CHK) { - - if (sc->timer_ticks) { - if (csr0 & (RC_RDY | BU_EMP)) - /* receiving not active */ - sc->timer_ticks--; - } else { - sc->in_stats.timeout_number++; - if (sc->delta_rxl) - timeout_change_level(sc); - - sbni_outb(sc, CSR1, *(u_char *)&sc->csr1 | PR_RES); - csr0 = sbni_inb(sc, CSR0); - } - } - - sbni_outb(sc, CSR0, csr0 | RC_CHK); - callout_reset(&sc->wch, hz/SBNI_HZ, sbni_timeout, sc); -} - -/* -------------------------------------------------------------------------- */ - -static void -card_start(struct sbni_softc *sc) -{ - sc->timer_ticks = CHANGE_LEVEL_START_TICKS; - sc->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND); - sc->state |= FL_PREV_OK; - - sc->inppos = 0; - sc->wait_frameno = 0; - - sbni_outb(sc, CSR1, *(u_char *)&sc->csr1 | PR_RES); - sbni_outb(sc, CSR0, EN_INT); -} - -/* -------------------------------------------------------------------------- */ - -static u_char rxl_tab[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x08, - 0x0a, 0x0c, 0x0f, 0x16, 0x18, 0x1a, 0x1c, 0x1f -}; - -#define SIZE_OF_TIMEOUT_RXL_TAB 4 -static u_char timeout_rxl_tab[] = { - 0x03, 0x05, 0x08, 0x0b -}; - -static void -set_initial_values(struct sbni_softc *sc, struct sbni_flags flags) -{ - if (flags.fixed_rxl) { - sc->delta_rxl = 0; /* disable receive level autodetection */ - sc->cur_rxl_index = flags.rxl; - } else { - sc->delta_rxl = DEF_RXL_DELTA; - sc->cur_rxl_index = DEF_RXL; - } - - sc->csr1.rate = flags.fixed_rate ? flags.rate : DEFAULT_RATE; - sc->csr1.rxl = rxl_tab[sc->cur_rxl_index]; - sc->maxframe = DEFAULT_FRAME_LEN; - - /* - * generate Ethernet address (0x00ff01xxxxxx) - */ - *(u_int16_t *) sc->enaddr = htons(0x00ff); - if (flags.mac_addr) { - *(u_int32_t *) (sc->enaddr + 2) = - htonl(flags.mac_addr | 0x01000000); - } else { - *(u_char *) (sc->enaddr + 2) = 0x01; - read_random(sc->enaddr + 3, 3); - } -} - - -#ifdef SBNI_DUAL_COMPOUND -void -sbni_add(struct sbni_softc *sc) -{ - - mtx_lock(&headlist_lock); - sc->link = sbni_headlist; - sbni_headlist = sc; - mtx_unlock(&headlist_lock); -} - -struct sbni_softc * -connect_to_master(struct sbni_softc *sc) -{ - struct sbni_softc *p, *p_prev; - - mtx_lock(&headlist_lock); - for (p = sbni_headlist, p_prev = NULL; p; p_prev = p, p = p->link) { - if (rman_get_start(p->io_res) == rman_get_start(sc->io_res) + 4 || - rman_get_start(p->io_res) == rman_get_start(sc->io_res) - 4) { - p->slave_sc = sc; - if (p_prev) - p_prev->link = p->link; - else - sbni_headlist = p->link; - mtx_unlock(&headlist_lock); - return p; - } - } - mtx_unlock(&headlist_lock); - - return (NULL); -} - -#endif /* SBNI_DUAL_COMPOUND */ - - -/* Receive level auto-selection */ - -static void -change_level(struct sbni_softc *sc) -{ - if (sc->delta_rxl == 0) /* do not auto-negotiate RxL */ - return; - - if (sc->cur_rxl_index == 0) - sc->delta_rxl = 1; - else if (sc->cur_rxl_index == 15) - sc->delta_rxl = -1; - else if (sc->cur_rxl_rcvd < sc->prev_rxl_rcvd) - sc->delta_rxl = -sc->delta_rxl; - - sc->csr1.rxl = rxl_tab[sc->cur_rxl_index += sc->delta_rxl]; - sbni_inb(sc, CSR0); /* it needed for PCI cards */ - sbni_outb(sc, CSR1, *(u_char *)&sc->csr1); - - sc->prev_rxl_rcvd = sc->cur_rxl_rcvd; - sc->cur_rxl_rcvd = 0; -} - - -static void -timeout_change_level(struct sbni_softc *sc) -{ - sc->cur_rxl_index = timeout_rxl_tab[sc->timeout_rxl]; - if (++sc->timeout_rxl >= 4) - sc->timeout_rxl = 0; - - sc->csr1.rxl = rxl_tab[sc->cur_rxl_index]; - sbni_inb(sc, CSR0); - sbni_outb(sc, CSR1, *(u_char *)&sc->csr1); - - sc->prev_rxl_rcvd = sc->cur_rxl_rcvd; - sc->cur_rxl_rcvd = 0; -} - -/* -------------------------------------------------------------------------- */ - -/* - * Process an ioctl request. This code needs some work - it looks - * pretty ugly. - */ - -static int -sbni_ioctl(struct ifnet *ifp, u_long command, caddr_t data) -{ - struct sbni_softc *sc; - struct ifreq *ifr; - struct thread *td; - struct sbni_in_stats *in_stats; - struct sbni_flags flags; - int error; - - sc = ifp->if_softc; - ifr = (struct ifreq *)data; - td = curthread; - error = 0; - - switch (command) { - case SIOCSIFFLAGS: - /* - * If the interface is marked up and stopped, then start it. - * If it is marked down and running, then stop it. - */ - SBNI_LOCK(sc); - if (ifp->if_flags & IFF_UP) { - if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) - sbni_init_locked(sc); - } else { - if (ifp->if_drv_flags & IFF_DRV_RUNNING) { - sbni_stop(sc); - } - } - SBNI_UNLOCK(sc); - break; - - case SIOCADDMULTI: - case SIOCDELMULTI: - /* - * Multicast list has changed; set the hardware filter - * accordingly. - */ - error = 0; - /* if (ifr == NULL) - error = EAFNOSUPPORT; */ - break; - - /* - * SBNI specific ioctl - */ - case SIOCGHWFLAGS: /* get flags */ - SBNI_LOCK(sc); - bcopy((caddr_t)IF_LLADDR(sc->ifp)+3, (caddr_t) &flags, 3); - flags.rxl = sc->cur_rxl_index; - flags.rate = sc->csr1.rate; - flags.fixed_rxl = (sc->delta_rxl == 0); - flags.fixed_rate = 1; - SBNI_UNLOCK(sc); - ifr->ifr_data = *(caddr_t*) &flags; - break; - - case SIOCGINSTATS: - in_stats = malloc(sizeof(struct sbni_in_stats), M_DEVBUF, - M_WAITOK); - SBNI_LOCK(sc); - bcopy(&sc->in_stats, in_stats, sizeof(struct sbni_in_stats)); - SBNI_UNLOCK(sc); - error = copyout(ifr->ifr_data, in_stats, - sizeof(struct sbni_in_stats)); - free(in_stats, M_DEVBUF); - break; - - case SIOCSHWFLAGS: /* set flags */ - /* root only */ - error = priv_check(td, PRIV_DRIVER); - if (error) - break; - flags = *(struct sbni_flags*)&ifr->ifr_data; - SBNI_LOCK(sc); - if (flags.fixed_rxl) { - sc->delta_rxl = 0; - sc->cur_rxl_index = flags.rxl; - } else { - sc->delta_rxl = DEF_RXL_DELTA; - sc->cur_rxl_index = DEF_RXL; - } - sc->csr1.rxl = rxl_tab[sc->cur_rxl_index]; - sc->csr1.rate = flags.fixed_rate ? flags.rate : DEFAULT_RATE; - if (flags.mac_addr) - bcopy((caddr_t) &flags, - (caddr_t) IF_LLADDR(sc->ifp)+3, 3); - - /* Don't be afraid... */ - sbni_outb(sc, CSR1, *(char*)(&sc->csr1) | PR_RES); - SBNI_UNLOCK(sc); - break; - - case SIOCRINSTATS: - SBNI_LOCK(sc); - if (!(error = priv_check(td, PRIV_DRIVER))) /* root only */ - bzero(&sc->in_stats, sizeof(struct sbni_in_stats)); - SBNI_UNLOCK(sc); - break; - - default: - error = ether_ioctl(ifp, command, data); - break; - } - - return (error); -} - -/* -------------------------------------------------------------------------- */ - -#ifdef ASM_CRC - -static u_int32_t -calc_crc32(u_int32_t crc, caddr_t p, u_int len) -{ - register u_int32_t _crc __asm ("ax"); - _crc = crc; - - __asm __volatile ( - "xorl %%ebx, %%ebx\n" - "movl %1, %%esi\n" - "movl %2, %%ecx\n" - "movl $crc32tab, %%edi\n" - "shrl $2, %%ecx\n" - "jz 1f\n" - - ".align 4\n" - "0:\n" - "movb %%al, %%bl\n" - "movl (%%esi), %%edx\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "shrl $8, %%edx\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "shrl $8, %%edx\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "movb %%dh, %%dl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb %%dl, %%bl\n" - "addl $4, %%esi\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "decl %%ecx\n" - "jnz 0b\n" - - "1:\n" - "movl %2, %%ecx\n" - "andl $3, %%ecx\n" - "jz 2f\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb (%%esi), %%bl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "decl %%ecx\n" - "jz 2f\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb 1(%%esi), %%bl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - - "decl %%ecx\n" - "jz 2f\n" - - "movb %%al, %%bl\n" - "shrl $8, %%eax\n" - "xorb 2(%%esi), %%bl\n" - "xorl (%%edi,%%ebx,4), %%eax\n" - "2:\n" - : "=a" (_crc) - : "g" (p), "g" (len) - : "bx", "cx", "dx", "si", "di" - ); - - return (_crc); -} - -#else /* ASM_CRC */ - -static u_int32_t -calc_crc32(u_int32_t crc, caddr_t p, u_int len) -{ - while (len--) - crc = CRC32(*p++, crc); - - return (crc); -} - -#endif /* ASM_CRC */ - - -static u_int32_t crc32tab[] __aligned(8) = { - 0xD202EF8D, 0xA505DF1B, 0x3C0C8EA1, 0x4B0BBE37, - 0xD56F2B94, 0xA2681B02, 0x3B614AB8, 0x4C667A2E, - 0xDCD967BF, 0xABDE5729, 0x32D70693, 0x45D03605, - 0xDBB4A3A6, 0xACB39330, 0x35BAC28A, 0x42BDF21C, - 0xCFB5FFE9, 0xB8B2CF7F, 0x21BB9EC5, 0x56BCAE53, - 0xC8D83BF0, 0xBFDF0B66, 0x26D65ADC, 0x51D16A4A, - 0xC16E77DB, 0xB669474D, 0x2F6016F7, 0x58672661, - 0xC603B3C2, 0xB1048354, 0x280DD2EE, 0x5F0AE278, - 0xE96CCF45, 0x9E6BFFD3, 0x0762AE69, 0x70659EFF, - 0xEE010B5C, 0x99063BCA, 0x000F6A70, 0x77085AE6, - 0xE7B74777, 0x90B077E1, 0x09B9265B, 0x7EBE16CD, - 0xE0DA836E, 0x97DDB3F8, 0x0ED4E242, 0x79D3D2D4, - 0xF4DBDF21, 0x83DCEFB7, 0x1AD5BE0D, 0x6DD28E9B, - 0xF3B61B38, 0x84B12BAE, 0x1DB87A14, 0x6ABF4A82, - 0xFA005713, 0x8D076785, 0x140E363F, 0x630906A9, - 0xFD6D930A, 0x8A6AA39C, 0x1363F226, 0x6464C2B0, - 0xA4DEAE1D, 0xD3D99E8B, 0x4AD0CF31, 0x3DD7FFA7, - 0xA3B36A04, 0xD4B45A92, 0x4DBD0B28, 0x3ABA3BBE, - 0xAA05262F, 0xDD0216B9, 0x440B4703, 0x330C7795, - 0xAD68E236, 0xDA6FD2A0, 0x4366831A, 0x3461B38C, - 0xB969BE79, 0xCE6E8EEF, 0x5767DF55, 0x2060EFC3, - 0xBE047A60, 0xC9034AF6, 0x500A1B4C, 0x270D2BDA, - 0xB7B2364B, 0xC0B506DD, 0x59BC5767, 0x2EBB67F1, - 0xB0DFF252, 0xC7D8C2C4, 0x5ED1937E, 0x29D6A3E8, - 0x9FB08ED5, 0xE8B7BE43, 0x71BEEFF9, 0x06B9DF6F, - 0x98DD4ACC, 0xEFDA7A5A, 0x76D32BE0, 0x01D41B76, - 0x916B06E7, 0xE66C3671, 0x7F6567CB, 0x0862575D, - 0x9606C2FE, 0xE101F268, 0x7808A3D2, 0x0F0F9344, - 0x82079EB1, 0xF500AE27, 0x6C09FF9D, 0x1B0ECF0B, - 0x856A5AA8, 0xF26D6A3E, 0x6B643B84, 0x1C630B12, - 0x8CDC1683, 0xFBDB2615, 0x62D277AF, 0x15D54739, - 0x8BB1D29A, 0xFCB6E20C, 0x65BFB3B6, 0x12B88320, - 0x3FBA6CAD, 0x48BD5C3B, 0xD1B40D81, 0xA6B33D17, - 0x38D7A8B4, 0x4FD09822, 0xD6D9C998, 0xA1DEF90E, - 0x3161E49F, 0x4666D409, 0xDF6F85B3, 0xA868B525, - 0x360C2086, 0x410B1010, 0xD80241AA, 0xAF05713C, - 0x220D7CC9, 0x550A4C5F, 0xCC031DE5, 0xBB042D73, - 0x2560B8D0, 0x52678846, 0xCB6ED9FC, 0xBC69E96A, - 0x2CD6F4FB, 0x5BD1C46D, 0xC2D895D7, 0xB5DFA541, - 0x2BBB30E2, 0x5CBC0074, 0xC5B551CE, 0xB2B26158, - 0x04D44C65, 0x73D37CF3, 0xEADA2D49, 0x9DDD1DDF, - 0x03B9887C, 0x74BEB8EA, 0xEDB7E950, 0x9AB0D9C6, - 0x0A0FC457, 0x7D08F4C1, 0xE401A57B, 0x930695ED, - 0x0D62004E, 0x7A6530D8, 0xE36C6162, 0x946B51F4, - 0x19635C01, 0x6E646C97, 0xF76D3D2D, 0x806A0DBB, - 0x1E0E9818, 0x6909A88E, 0xF000F934, 0x8707C9A2, - 0x17B8D433, 0x60BFE4A5, 0xF9B6B51F, 0x8EB18589, - 0x10D5102A, 0x67D220BC, 0xFEDB7106, 0x89DC4190, - 0x49662D3D, 0x3E611DAB, 0xA7684C11, 0xD06F7C87, - 0x4E0BE924, 0x390CD9B2, 0xA0058808, 0xD702B89E, - 0x47BDA50F, 0x30BA9599, 0xA9B3C423, 0xDEB4F4B5, - 0x40D06116, 0x37D75180, 0xAEDE003A, 0xD9D930AC, - 0x54D13D59, 0x23D60DCF, 0xBADF5C75, 0xCDD86CE3, - 0x53BCF940, 0x24BBC9D6, 0xBDB2986C, 0xCAB5A8FA, - 0x5A0AB56B, 0x2D0D85FD, 0xB404D447, 0xC303E4D1, - 0x5D677172, 0x2A6041E4, 0xB369105E, 0xC46E20C8, - 0x72080DF5, 0x050F3D63, 0x9C066CD9, 0xEB015C4F, - 0x7565C9EC, 0x0262F97A, 0x9B6BA8C0, 0xEC6C9856, - 0x7CD385C7, 0x0BD4B551, 0x92DDE4EB, 0xE5DAD47D, - 0x7BBE41DE, 0x0CB97148, 0x95B020F2, 0xE2B71064, - 0x6FBF1D91, 0x18B82D07, 0x81B17CBD, 0xF6B64C2B, - 0x68D2D988, 0x1FD5E91E, 0x86DCB8A4, 0xF1DB8832, - 0x616495A3, 0x1663A535, 0x8F6AF48F, 0xF86DC419, - 0x660951BA, 0x110E612C, 0x88073096, 0xFF000000 -}; diff --git a/sys/dev/sbni/if_sbni_isa.c b/sys/dev/sbni/if_sbni_isa.c deleted file mode 100644 index 007b9af..0000000 --- a/sys/dev/sbni/if_sbni_isa.c +++ /dev/null @@ -1,167 +0,0 @@ -/*- - * 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. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> - -#include <sys/bus.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <net/if.h> -#include <net/ethernet.h> -#include <net/if_arp.h> - -#include <isa/isavar.h> - -#include <dev/sbni/if_sbnireg.h> -#include <dev/sbni/if_sbnivar.h> - -static int sbni_probe_isa(device_t); -static int sbni_attach_isa(device_t); - -static device_method_t sbni_isa_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, sbni_probe_isa), - DEVMETHOD(device_attach, sbni_attach_isa), - { 0, 0 } -}; - -static driver_t sbni_isa_driver = { - "sbni", - sbni_isa_methods, - sizeof(struct sbni_softc) -}; - -static devclass_t sbni_isa_devclass; -static struct isa_pnp_id sbni_ids[] = { - { 0, NULL } /* we have no pnp sbni cards atm. */ -}; - -DRIVER_MODULE(sbni, isa, sbni_isa_driver, sbni_isa_devclass, 0, 0); -MODULE_DEPEND(sbni, isa, 1, 1, 1); - -static int -sbni_probe_isa(device_t dev) -{ - struct sbni_softc *sc; - int error; - - error = ISA_PNP_PROBE(device_get_parent(dev), dev, sbni_ids); - if (error && error != ENOENT) - return (error); - - sc = device_get_softc(dev); - - sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid, - 0ul, ~0ul, SBNI_PORTS, RF_ACTIVE); - if (!sc->io_res) { - printf("sbni: cannot allocate io ports!\n"); - return (ENOENT); - } - - if (sbni_probe(sc) != 0) { - sbni_release_resources(sc); - return (ENXIO); - } - - device_set_desc(dev, "Granch SBNI12/ISA adapter"); - return (0); -} - - -static int -sbni_attach_isa(device_t dev) -{ - struct sbni_softc *sc; - struct sbni_flags flags; - int error; - - sc = device_get_softc(dev); - sc->dev = dev; - - sc->irq_res = bus_alloc_resource_any( - dev, SYS_RES_IRQ, &sc->irq_rid, RF_ACTIVE); - -#ifndef SBNI_DUAL_COMPOUND - - if (sc->irq_res == NULL) { - device_printf(dev, "irq conflict!\n"); - sbni_release_resources(sc); - return (ENOENT); - } - -#else /* SBNI_DUAL_COMPOUND */ - - if (sc->irq_res) { - sbni_add(sc); - } else { - struct sbni_softc *master; - - if ((master = connect_to_master(sc)) == 0) { - device_printf(dev, "failed to alloc irq\n"); - sbni_release_resources(sc); - return (ENXIO); - } else { - device_printf(dev, "shared irq with %s\n", - master->ifp->if_xname); - } - } -#endif /* SBNI_DUAL_COMPOUND */ - - *(u_int32_t*)&flags = device_get_flags(dev); - - error = sbni_attach(sc, device_get_unit(dev) * 2, flags); - if (error) { - device_printf(dev, "cannot initialize driver\n"); - sbni_release_resources(sc); - return (error); - } - - if (sc->irq_res) { - error = bus_setup_intr( - dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, - NULL, sbni_intr, sc, &sc->irq_handle); - if (error) { - device_printf(dev, "bus_setup_intr\n"); - sbni_detach(sc); - sbni_release_resources(sc); - return (error); - } - } - - return (0); -} diff --git a/sys/dev/sbni/if_sbni_pci.c b/sys/dev/sbni/if_sbni_pci.c deleted file mode 100644 index dfdc41b..0000000 --- a/sys/dev/sbni/if_sbni_pci.c +++ /dev/null @@ -1,191 +0,0 @@ -/*- - * 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/bus.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> -#include <sys/malloc.h> - -#include <net/if.h> -#include <net/ethernet.h> -#include <net/if_arp.h> - -#include <dev/pci/pcivar.h> -#include <dev/pci/pcireg.h> - -#include <dev/sbni/if_sbnireg.h> -#include <dev/sbni/if_sbnivar.h> - -static int sbni_pci_probe(device_t); -static int sbni_pci_attach(device_t); -static int sbni_pci_detach(device_t); - -static device_method_t sbni_pci_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, sbni_pci_probe), - DEVMETHOD(device_attach, sbni_pci_attach), - DEVMETHOD(device_detach, sbni_pci_detach), - { 0, 0 } -}; - -static driver_t sbni_pci_driver = { - "sbni", - sbni_pci_methods, - sizeof(struct sbni_softc) -}; - -static devclass_t sbni_pci_devclass; - -DRIVER_MODULE(sbni, pci, sbni_pci_driver, sbni_pci_devclass, 0, 0); -MODULE_DEPEND(sbni, pci, 1, 1, 1); - -static int -sbni_pci_probe(device_t dev) -{ - struct sbni_softc *sc; - u_int32_t ports; - - ports = SBNI_PORTS; - if (pci_get_vendor(dev) != SBNI_PCI_VENDOR || - pci_get_device(dev) != SBNI_PCI_DEVICE) - return (ENXIO); - - sc = device_get_softc(dev); - if (pci_get_subdevice(dev) == 2) { - ports <<= 1; - sc->slave_sc = malloc(sizeof(struct sbni_softc), - M_DEVBUF, M_NOWAIT | M_ZERO); - if (!sc->slave_sc) - return (ENOMEM); - device_set_desc(dev, "Granch SBNI12/PCI Dual adapter"); - } else - device_set_desc(dev, "Granch SBNI12/PCI adapter"); - - sc->io_rid = PCIR_BAR(0); - sc->io_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->io_rid, - 0ul, ~0ul, ports, RF_ACTIVE); - if (!sc->io_res) { - device_printf(dev, "cannot allocate io ports!\n"); - if (sc->slave_sc) - free(sc->slave_sc, M_DEVBUF); - return (ENOENT); - } - - if (sc->slave_sc) { - sc->slave_sc->io_res = sc->io_res; - sc->slave_sc->io_off = 4; - } - if (sbni_probe(sc) != 0) { - sbni_release_resources(sc); - if (sc->slave_sc) - free(sc->slave_sc, M_DEVBUF); - return (ENXIO); - } - - return (0); -} - -static int -sbni_pci_attach(device_t dev) -{ - struct sbni_softc *sc; - struct sbni_flags flags; - int error; - - sc = device_get_softc(dev); - sc->dev = dev; - - sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid, - RF_SHAREABLE); - - if (sc->irq_res == NULL) { - device_printf(dev, "cannot claim irq!\n"); - error = ENOENT; - goto attach_failed; - } - - *(u_int32_t*)&flags = 0; - - error = sbni_attach(sc, device_get_unit(dev) * 2, flags); - if (error) { - device_printf(dev, "cannot initialize driver\n"); - goto attach_failed; - } - if (sc->slave_sc) { - error = sbni_attach(sc->slave_sc, device_get_unit(dev) * 2 + 1, - flags); - if (error) { - device_printf(dev, "cannot initialize slave\n"); - sbni_detach(sc); - goto attach_failed; - } - } - - if (sc->irq_res) { - error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | - INTR_MPSAFE, NULL, sbni_intr, sc, &sc->irq_handle); - if (error) { - device_printf(dev, "bus_setup_intr\n"); - sbni_detach(sc); - if (sc->slave_sc) - sbni_detach(sc); - goto attach_failed; - } - } - return (0); - -attach_failed: - sbni_release_resources(sc); - if (sc->slave_sc) - free(sc->slave_sc, M_DEVBUF); - return (error); -} - -static int -sbni_pci_detach(device_t dev) -{ - struct sbni_softc *sc; - - sc = device_get_softc(dev); - sbni_detach(sc); - if (sc->slave_sc) - sbni_detach(sc); - - sbni_release_resources(sc); - if (sc->slave_sc) - free(sc->slave_sc, M_DEVBUF); - return (0); -} diff --git a/sys/dev/sbni/if_sbnireg.h b/sys/dev/sbni/if_sbnireg.h deleted file mode 100644 index 4fec30c..0000000 --- a/sys/dev/sbni/if_sbnireg.h +++ /dev/null @@ -1,106 +0,0 @@ -/*- - * 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 diff --git a/sys/dev/sbni/if_sbnivar.h b/sys/dev/sbni/if_sbnivar.h deleted file mode 100644 index 2d069c6..0000000 --- a/sys/dev/sbni/if_sbnivar.h +++ /dev/null @@ -1,160 +0,0 @@ -/*- - * 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. - * - * $FreeBSD$ - */ - -/* - * SBNI12 definitions - */ - -/* - * CONFIGURATION PARAMETER: - * - * Uncomment this if you want to use model SBNI12D-11/ISA with same IRQ - * for both first and second channels. - */ -#define SBNI_DUAL_COMPOUND 1 - -#define SBNI_DEBUG 0 - -#if SBNI_DEBUG -#define DP(A) A -#else -#define DP(A) -#endif - -struct sbni_in_stats { - u_int32_t all_rx_number; - u_int32_t bad_rx_number; - u_int32_t timeout_number; - u_int32_t all_tx_number; - u_int32_t resend_tx_number; -}; - -struct sbni_flags { - u_int mac_addr : 24; - u_int rxl : 4; - u_int rate : 2; - u_int fixed_rxl : 1; - u_int fixed_rate : 1; -}; - - -#ifdef _KERNEL /* to avoid compile this decls with sbniconfig */ - -struct sbni_softc { - struct ifnet *ifp; - device_t dev; - u_char enaddr[6]; - - int io_rid; - struct resource *io_res; - int io_off; - - int irq_rid; - struct resource *irq_res; - void *irq_handle; - - struct mbuf *rx_buf_p; /* receive buffer ptr */ - struct mbuf *tx_buf_p; /* transmit buffer ptr */ - - u_int pktlen; /* length of transmitting pkt */ - u_int framelen; /* current frame length */ - u_int maxframe; /* maximum valid frame length */ - u_int state; - u_int inppos; /* positions in rx/tx buffers */ - u_int outpos; /* positions in rx/tx buffers */ - - /* transmitting frame number - from frames qty to 1 */ - u_int tx_frameno; - - /* expected number of next receiving frame */ - u_int wait_frameno; - - /* count of failed attempts to frame send - 32 attempts do before - error - while receiver tunes on opposite side of wire */ - u_int trans_errors; - - /* idle time; send pong when limit exceeded */ - u_int timer_ticks; - - /* fields used for receive level autoselection */ - int delta_rxl; - u_int cur_rxl_index; - u_int timeout_rxl; - u_int32_t cur_rxl_rcvd; - u_int32_t prev_rxl_rcvd; - - struct sbni_csr1 csr1; /* current value of CSR1 */ - struct sbni_in_stats in_stats; /* internal statistics */ - - struct callout wch; - struct mtx lock; - - struct sbni_softc *slave_sc; - -#ifdef SBNI_DUAL_COMPOUND - struct sbni_softc *link; -#endif -}; - -#define SBNI_LOCK(sc) mtx_lock(&(sc)->lock) -#define SBNI_UNLOCK(sc) mtx_unlock(&(sc)->lock) -#define SBNI_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED) - -void sbni_intr(void *); -int sbni_probe(struct sbni_softc *); -int sbni_attach(struct sbni_softc *, int, struct sbni_flags); -void sbni_detach(struct sbni_softc *); -void sbni_release_resources(struct sbni_softc *); - -extern u_int32_t next_sbni_unit; - -#ifdef SBNI_DUAL_COMPOUND -void sbni_add(struct sbni_softc *); -struct sbni_softc *connect_to_master(struct sbni_softc *); -#endif -#endif /* _KERNEL */ - -/* - * SBNI socket ioctl params - */ -#define SIOCGHWFLAGS _IOWR('i', 62, struct ifreq) /* get flags */ -#define SIOCSHWFLAGS _IOWR('i', 61, struct ifreq) /* set flags */ -#define SIOCGINSTATS _IOWR('i', 60, struct ifreq) /* get internal stats */ -#define SIOCRINSTATS _IOWR('i', 63, struct ifreq) /* reset internal stats */ - - -/* - * CRC-32 stuff - */ -#define CRC32(c,crc) (crc32tab[((size_t)(crc) ^ (c)) & 0xff] ^ (((crc) >> 8) & 0x00ffffff)) - /* CRC generator EDB88320 */ - /* CRC remainder 2144DF1C */ - /* CRC initial value 0 */ -#define CRC32_REMAINDER 0x2144df1c -#define CRC32_INITIAL 0x00000000 diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES index 88e6d61..ec89396 100644 --- a/sys/i386/conf/NOTES +++ b/sys/i386/conf/NOTES @@ -588,7 +588,6 @@ hint.mse.0.irq="5" # nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source) # nve: nVidia nForce MCP on-board Ethernet Networking # ral: Ralink Technology IEEE 802.11 wireless adapter -# sbni: Granch SBNI12-xx ISA and PCI adapters # sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) # ural: Ralink Technology RT2500USB IEEE 802.11 wireless adapter # wl: Lucent Wavelan (ISA card only). @@ -641,11 +640,6 @@ hint.le.0.drq="0" device nfe # nVidia nForce MCP on-board Ethernet Networking device nve # nVidia nForce MCP on-board Ethernet Networking device ral -device sbni -hint.sbni.0.at="isa" -hint.sbni.0.port="0x210" -hint.sbni.0.irq="0xefdead" -hint.sbni.0.flags="0" device sr hint.sr.0.at="isa" hint.sr.0.port="0x300" diff --git a/sys/modules/Makefile b/sys/modules/Makefile index dc5153a..8023d10 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -236,7 +236,6 @@ SUBDIR= ${_3dfx} \ rum \ ${_s3} \ ${_safe} \ - ${_sbni} \ sbsh \ scc \ scd \ @@ -426,7 +425,6 @@ _pst= pst _ray= ray _rdma= rdma _safe= safe -_sbni= sbni _scsi_low= scsi_low _sio= sio _smbfs= smbfs @@ -579,7 +577,7 @@ _zfs= zfs .if ${MACHINE_ARCH} == "ia64" # Modules not enabled on ia64 (as compared to i386) include: # aac acpi aout apm atspeaker drm ibcs2 linprocfs linux ncv -# nsp s3 sbni stg vesa +# nsp s3 stg vesa # acpi is not enabled because it is broken as a module on ia64 _aic= aic #_ar= ar not 64-bit clean diff --git a/sys/modules/sbni/Makefile b/sys/modules/sbni/Makefile deleted file mode 100644 index 9dfab90..0000000 --- a/sys/modules/sbni/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# $FreeBSD$ - -.PATH: ${.CURDIR}/../../dev/sbni - -KMOD= if_sbni -SRCS= if_sbni.c if_sbni_isa.c if_sbni_pci.c - -SRCS+= bus_if.h device_if.h isa_if.h pci_if.h - -.include <bsd.kmod.mk> diff --git a/sys/pc98/conf/NOTES b/sys/pc98/conf/NOTES index 2b22157..6596737 100644 --- a/sys/pc98/conf/NOTES +++ b/sys/pc98/conf/NOTES @@ -380,7 +380,6 @@ hint.mse.0.irq="13" # ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210; # Intel EtherExpress # ral: Ralink Technology IEEE 802.11 wireless adapter -# sbni: Granch SBNI12-xx ISA and PCI adapters # sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) # ural: Ralink Technology RT2500USB IEEE 802.11 wireless adapter @@ -405,11 +404,6 @@ hint.le.0.at="isa" hint.le.0.port="0x03d0" hint.le.0.irq="6" device ral -device sbni -hint.sbni.0.at="isa" -hint.sbni.0.port="0x210" -hint.sbni.0.irq="0xefdead" -hint.sbni.0.flags="0" device snc hint.snc.0.at="isa" hint.snc.0.port="0x888" |
