diff options
Diffstat (limited to 'sys/dev/idt/idt_pci.c')
-rw-r--r-- | sys/dev/idt/idt_pci.c | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/sys/dev/idt/idt_pci.c b/sys/dev/idt/idt_pci.c deleted file mode 100644 index e446713..0000000 --- a/sys/dev/idt/idt_pci.c +++ /dev/null @@ -1,323 +0,0 @@ -/*- - * Copyright (c) 2000, 2001 Richard Hodges and Matriplex, inc. - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Matriplex, inc. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. - * - ****************************************************************************** - * - * This driver is derived from the Nicstar driver by Mark Tinguely, and - * some of the original driver still exists here. Those portions are... - * Copyright (c) 1996, 1997, 1998, 1999 Mark Tinguely - * All rights reserved. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/malloc.h> -#include <sys/mutex.h> -#include <sys/socket.h> -#include <sys/socketvar.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 <net/if_arp.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/pci/pcireg.h> -#include <dev/pci/pcivar.h> - -#include <dev/idt/idtreg.h> -#include <dev/idt/idtvar.h> - -#define IDT_VID 0x111d -#define IDT_NICSTAR_DID 0x0001 - -struct pci_type { - u_int16_t pci_vid; - u_int16_t pci_did; - char * pci_name; -} pci_devs[] = { - { IDT_VID, IDT_NICSTAR_DID, "IDT IDT77201/211 NICStAR ATM Adapter" }, - { 0, 0, NULL } -}; - -uma_zone_t idt_nif_zone; -uma_zone_t idt_vcc_zone; - -static int idt_probe (device_t); -static int idt_attach (device_t); -static int idt_detach (device_t); -static int idt_shutdown (device_t); -static void idt_free (device_t); -static int idt_modevent (module_t, int, void *); - -static int -idt_probe(device_t dev) -{ - struct pci_type *t = pci_devs; - - while(t->pci_name != NULL) { - if ((pci_get_vendor(dev) == t->pci_vid) && - (pci_get_device(dev) == t->pci_did)) { - device_set_desc(dev, t->pci_name); - return(BUS_PROBE_DEFAULT); - } - t++; - } - - return(ENXIO); -} - -/****************************************************************************** - * - * Attach device - * - * Date first: 11/14/2000 last: 06/10/2001 - */ - -static int -idt_attach(device_t dev) -{ - struct idt_softc *sc; - int error; - - sc = device_get_softc(dev); - sc->dev = dev; - error = 0; - - pci_enable_busmaster(dev); - - /* count = 2 (times 32 PCI clocks) */ - pci_write_config(dev, PCIR_LATTIMER, 0x20, 1); - - /* Map IDT registers */ - sc->mem_rid = 0x14; - sc->mem_type = SYS_RES_MEMORY; - sc->mem = bus_alloc_resource_any(dev, sc->mem_type, &sc->mem_rid, - RF_ACTIVE); - if (sc->mem == NULL) { - device_printf(dev, "could not map registers.\n"); - error = ENXIO; - goto fail; - } - sc->bustag = rman_get_bustag(sc->mem); - sc->bushandle = rman_get_bushandle(sc->mem); - - /* Map interrupt */ - sc->irq_rid = 0; - sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid, - RF_ACTIVE | RF_SHAREABLE); - if (sc->irq == NULL) { - device_printf(dev, "could not map interrupt.\n"); - error = ENXIO; - goto fail; - } - - error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET, NULL, nicstar_intr, - sc, &sc->irq_ih); - if (error) { - device_printf(dev, "could not setup irq.\n"); - error = ENXIO; - goto fail; - } - - sc->virt_baseaddr = (vm_offset_t)rman_get_virtual(sc->mem); - sc->cmd_reg = sc->virt_baseaddr + REGCMD; /* old reg */ - sc->stat_reg = sc->virt_baseaddr + REGSTAT; /* old reg */ - sc->reg_cmd = (u_long *)(sc->virt_baseaddr + REGCMD); - sc->reg_stat = (u_long *)(sc->virt_baseaddr + REGSTAT); - sc->reg_cfg = (u_long *)(sc->virt_baseaddr + REGCFG); - sc->reg_data = (u_long *)(sc->virt_baseaddr + 0); - sc->reg_tsqh = (u_long *)(sc->virt_baseaddr + REGTSQH); - sc->reg_gp = (u_long *)(sc->virt_baseaddr + REGGP); - sc->pci_rev = pci_get_revid(dev); - sc->timer_wrap = 0; - - callout_handle_init(&sc->ch); - - phys_init(sc); /* initialize the hardware */ - nicstar_init(sc); /* allocate and initialize */ - - error = idt_harp_init(sc); - if (error) - goto fail; - - return (0); -fail: - idt_free(dev); - return (error); -} - -/****************************************************************************** - * - * Detach device - * - * Date first: 11/14/2000 last: 11/14/2000 - */ - -static int -idt_detach(device_t dev) -{ - struct idt_softc *sc; - int error; - - sc = device_get_softc(dev); - error = 0; - - /* - * De-Register this interface with ATM core services - */ - error = atm_physif_deregister(&sc->iu_cmn); - - idt_device_stop(sc); /* Stop the device */ - - /* - * Lock out all device interrupts. - */ - DEVICE_LOCK(&sc->iu_cmn); - idt_free(dev); - idt_release_mem(sc); - DEVICE_UNLOCK(&sc->iu_cmn); - - return (error); -} - -/****************************************************************************** - * - * Shutdown device - * - * Date first: 11/14/2000 last: 11/14/2000 - */ - -static int -idt_shutdown(device_t dev) -{ - - struct idt_softc *sc; - - sc = device_get_softc(dev); - - idt_device_stop(sc); /* Stop the device */ - - return (0); -} - -static void -idt_free (device_t dev) -{ - struct idt_softc *sc; - - sc = device_get_softc(dev); - - 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); - if (sc->mem) - bus_release_resource(dev, sc->mem_type, sc->mem_rid, sc->mem); - - return; -} - -static int -idt_modevent (module_t mod, int type, void *data) -{ - int error; - - error = 0; - - switch (type) { - case MOD_LOAD: - idt_nif_zone = uma_zcreate("idt nif", - sizeof(struct atm_nif), - NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); - if (idt_nif_zone == NULL) - panic("hfa_modevent:uma_zcreate nif"); - uma_zone_set_max(idt_nif_zone, 20); - - idt_vcc_zone = uma_zcreate("idt vcc", - sizeof(Idt_vcc), - NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0); - if (idt_vcc_zone == NULL) - panic("hfa_modevent: uma_zcreate vcc"); - uma_zone_set_max(idt_vcc_zone, 100); - - break; - - case MOD_UNLOAD: - uma_zdestroy(idt_nif_zone); - uma_zdestroy(idt_vcc_zone); - - break; - default: - break; - } - - return (error); -} - -static device_method_t idt_methods[] = { - DEVMETHOD(device_probe, idt_probe), - DEVMETHOD(device_attach, idt_attach), - DEVMETHOD(device_detach, idt_detach), - DEVMETHOD(device_shutdown, idt_shutdown), - {0, 0} -}; - -static driver_t idt_driver = { - "idt", - idt_methods, - sizeof(struct idt_softc) -}; - -static devclass_t idt_devclass; - -DRIVER_MODULE(idt, pci, idt_driver, idt_devclass, idt_modevent, 0); -MODULE_VERSION(idt, 1); |