diff options
Diffstat (limited to 'sys/dev/hfa/hfa_freebsd.c')
| -rw-r--r-- | sys/dev/hfa/hfa_freebsd.c | 466 |
1 files changed, 0 insertions, 466 deletions
diff --git a/sys/dev/hfa/hfa_freebsd.c b/sys/dev/hfa/hfa_freebsd.c deleted file mode 100644 index 9b8d69caac41..000000000000 --- a/sys/dev/hfa/hfa_freebsd.c +++ /dev/null @@ -1,466 +0,0 @@ -/*- - * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * 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. - * - * $FreeBSD$ - */ - -/* - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/malloc.h> -#include <sys/socket.h> -#include <sys/sysctl.h> - -#include <sys/bus.h> -#include <sys/conf.h> - -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#include <dev/hfa/hfa_freebsd.h> - -devclass_t hfa_devclass; - -static int hfa_modevent(module_t, int, void *); - -SYSCTL_DECL(_hw_atm); - -/* - * Sysctl handler for the traffic shaping option - */ -static int -hfa_sysctl_shape(SYSCTL_HANDLER_ARGS) -{ - struct hfa_softc *sc = arg1; - int error; - u_int new; - - error = SYSCTL_OUT(req, &sc->fup.fu_shape , sizeof(sc->fup.fu_shape)); - if (error != 0 || req->newptr == NULL) { - return (error); - } - - error = SYSCTL_IN(req, &new, sizeof(new)); - if (error != 0) { - return (error); - } - - if (new > FUS_SHAPE_ALL) { - return (EINVAL); - } - - sc->fup.fu_shape = new; - return (0); -} - -int -hfa_alloc (device_t dev) -{ - struct hfa_softc *sc; - int error; - - sc = (struct hfa_softc *)device_get_softc(dev); - error = 0; - - sc->mem = bus_alloc_resource_any(dev, sc->mem_type, &sc->mem_rid, - RF_ACTIVE); - if (sc->mem == NULL) { - device_printf(dev, "Unable to allocate memory resource.\n"); - error = ENXIO; - goto fail; - } - - sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid, - RF_SHAREABLE | RF_ACTIVE); - if (sc->irq == NULL) { - device_printf(dev, "Unable to allocate interrupt resource.\n"); - error = ENXIO; - goto fail; - } - - /* - * Make the sysctl tree - */ - if ((sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx, - SYSCTL_STATIC_CHILDREN(_hw_atm), OID_AUTO, - device_get_nameunit(dev), CTLFLAG_RW, 0, "")) == NULL) - goto fail; - - if (SYSCTL_ADD_PROC(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), - OID_AUTO, "shape", CTLFLAG_RW | CTLTYPE_UINT, sc, 0, - hfa_sysctl_shape, "IU", "traffic shaping") == NULL) - goto fail; - - mtx_init(&sc->mtx, device_get_nameunit(dev), "Interrupt lock", MTX_DEF|MTX_RECURSE); - -fail: - return (error); -} - -int -hfa_free (device_t dev) -{ - struct hfa_softc *sc; - - sc = (struct hfa_softc *)device_get_softc(dev); - - if (sc->mem) - bus_release_resource(dev, sc->mem_type, sc->mem_rid, sc->mem); - if (sc->irq_ih) - bus_teardown_intr(dev, sc->irq, sc->irq_ih); - if (sc->irq) - bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq); - - /* - * Destroy the mutex. - */ - if (mtx_initialized(&sc->mtx) != 0) - mtx_destroy(&sc->mtx); - - return (0); -} - -int -hfa_attach (device_t dev) -{ - struct hfa_softc *sc; - Fore_unit *fup; - int error; - int err_count; - - sc = (struct hfa_softc *)device_get_softc(dev); - fup = &sc->fup; - error = 0; - err_count = BOOT_LOOPS; - - /* - * Start initializing it - */ - fup->fu_unit = device_get_unit(dev); - fup->fu_mtu = FORE_IFF_MTU; - fup->fu_vcc_zone = fore_vcc_zone; - fup->fu_nif_zone = fore_nif_zone; - fup->fu_ioctl = fore_atm_ioctl; - fup->fu_instvcc = fore_instvcc; - fup->fu_openvcc = fore_openvcc; - fup->fu_closevcc = fore_closevcc; - fup->fu_output = fore_output; - fup->fu_softc = (void *)sc; - - callout_handle_init(&fup->fu_thandle); - - /* - * Poke the hardware - boot the CP and prepare it for downloading - */ - hfa_reset(dev); - - /* - * Wait for the monitor to perform self-test - */ - while (CP_READ(fup->fu_mon->mon_bstat) != BOOT_MONREADY) { - if (CP_READ(fup->fu_mon->mon_bstat) == BOOT_FAILTEST) { - device_printf(dev, "failed self-test\n"); - goto fail; - } else if ( --err_count == 0 ) { - device_printf(dev, "unable to boot - status=0x%lx\n", - (u_long)CP_READ(fup->fu_mon->mon_bstat)); - goto fail; - } - DELAY ( BOOT_DELAY ); - } - - /* - * Setup the adapter config info - at least as much as we can - */ - fup->fu_config.ac_vendor = VENDOR_FORE; - fup->fu_config.ac_vendapi = VENDAPI_FORE_1; - fup->fu_config.ac_media = MEDIA_OC3C; - fup->fu_pif.pif_pcr = ATM_PCR_OC3C; - - /* - * Save device ram info for user-level programs - */ - fup->fu_config.ac_ram = (long)fup->fu_ram; - fup->fu_config.ac_ramsize = fup->fu_ramsize; - - /* - * Set device capabilities - */ - fup->fu_pif.pif_maxvpi = FORE_MAX_VPI; - fup->fu_pif.pif_maxvci = FORE_MAX_VCI; - - /* - * Register this interface with ATM core services - */ - error = atm_physif_register((Cmn_unit *)fup, FORE_DEV_NAME, fore_services); - if (error) - goto fail; - - fore_units[device_get_unit(dev)] = fup; - fore_nunits++; - - /* - * Initialize the CP microcode program. - */ - fore_initialize(fup); - -fail: - return (error); -} - -int -hfa_detach (device_t dev) -{ - struct hfa_softc *sc; - Fore_unit *fup; - int error; - - sc = (struct hfa_softc *)device_get_softc(dev); - fup = &sc->fup; - error = 0; - - /* - * De-Register this interface with ATM core services - */ - error = atm_physif_deregister((Cmn_unit *)fup); - - /* - * Reset the board and return it to cold_start state. - * Hopefully, this will prevent use of resources as - * we're trying to free things up. - */ - hfa_reset(dev); - - /* - * Lock out all device interrupts - */ - DEVICE_LOCK((Cmn_unit *)fup); - - /* - * Remove any pending timeout()'s - */ - (void)untimeout((KTimeout_ret(*)(void *))fore_initialize, - (void *)fup, fup->fu_thandle); - - hfa_free(dev); - - DEVICE_UNLOCK((Cmn_unit *)fup); - - /* - * Free any Fore-specific device resources - */ - fore_interface_free(fup); - - return (error); -} - -void -hfa_intr (void * arg) -{ - struct hfa_softc *sc; - - sc = (struct hfa_softc *)arg; - - HFA_LOCK(sc); - fore_intr(&sc->fup); - HFA_UNLOCK(sc); - - return; -} - -void -hfa_reset (device_t dev) -{ - struct hfa_softc *sc; - Fore_unit *fup; - - sc = (struct hfa_softc *)device_get_softc(dev); - fup = &sc->fup; - HFA_LOCK(sc); - - /* - * Reset the board and return it to cold_start state - */ - if (fup->fu_mon) - fup->fu_mon->mon_bstat = CP_WRITE(BOOT_COLDSTART); - - if (fup->fu_ctlreg) { - - switch (fup->fu_config.ac_device) { - case DEV_FORE_ESA200E: - - break; - - case DEV_FORE_SBA200E: - /* - * Reset i960 by setting and clearing RESET - */ - SBA200E_HCR_INIT(*fup->fu_ctlreg, SBA200E_RESET); - SBA200E_HCR_CLR(*fup->fu_ctlreg, SBA200E_RESET); - break; - - case DEV_FORE_SBA200: - /* - * Reset i960 by setting and clearing RESET - * - * SBA200 will NOT reset if bit is OR'd in! - */ - *fup->fu_ctlreg = SBA200_RESET; - *fup->fu_ctlreg = SBA200_RESET_CLR; - break; - - case DEV_FORE_PCA200E: - /* - * Reset i960 by setting and clearing RESET - */ - PCA200E_HCR_INIT(*fup->fu_ctlreg, PCA200E_RESET); - DELAY(10000); - PCA200E_HCR_CLR(*fup->fu_ctlreg, PCA200E_RESET); - break; - default: - break; - } - } - - HFA_UNLOCK(sc); - return; -} - -static int -hfa_modevent (module_t mod, int type, void *data) -{ - int error; - - error = 0; - - switch (type) { - case MOD_LOAD: - /* - * Verify software version - */ - if (atm_version != ATM_VERSION) { - printf("hfa: version mismatch: fore=%d.%d kernel=%d.%d\n", - ATM_VERS_MAJ(ATM_VERSION), - ATM_VERS_MIN(ATM_VERSION), - ATM_VERS_MAJ(atm_version), - ATM_VERS_MIN(atm_version)); - error = EINVAL; - break; - } - - fore_nif_zone = uma_zcreate("fore nif", sizeof(struct atm_nif), NULL, - NULL, NULL, NULL, UMA_ALIGN_PTR, 0); - if (fore_nif_zone == NULL) - panic("hfa_modevent:uma_zcreate nif"); - uma_zone_set_max(fore_nif_zone, 52); - - fore_vcc_zone = uma_zcreate("fore vcc", sizeof(Fore_vcc), NULL, - NULL, NULL, NULL, UMA_ALIGN_PTR, 0); - if (fore_vcc_zone == NULL) - panic("hfa_modevent: uma_zcreate vcc"); - uma_zone_set_max(fore_vcc_zone, 100); - - /* - * Start up watchdog timer - */ - atm_timeout(&fore_timer, ATM_HZ * FORE_TIME_TICK, fore_timeout); - - break; - case MOD_UNLOAD: - /* - * Stop watchdog timer - */ - atm_untimeout(&fore_timer); - - uma_zdestroy(fore_nif_zone); - uma_zdestroy(fore_vcc_zone); - - break; - default: - return (EOPNOTSUPP); - break; - } - - return (error); -} - -static moduledata_t hfa_moduledata = { - "hfa", - hfa_modevent, - NULL -}; -DECLARE_MODULE(hfa, hfa_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE); -MODULE_VERSION(hfa, 1); |