diff options
Diffstat (limited to 'sys/dev/vx/if_vx_eisa.c')
| -rw-r--r-- | sys/dev/vx/if_vx_eisa.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/sys/dev/vx/if_vx_eisa.c b/sys/dev/vx/if_vx_eisa.c new file mode 100644 index 0000000..264c17c --- /dev/null +++ b/sys/dev/vx/if_vx_eisa.c @@ -0,0 +1,188 @@ +/* + * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp> + * 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. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * 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. + * + */ + +#include "eisa.h" +#if NEISA > 0 + +#include "vx.h" +#if NVX > 0 + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/socket.h> + +#include <net/if.h> + +#ifdef INET +#include <netinet/in.h> +#include <netinet/if_ether.h> +#endif + +#ifdef NS +#include <netns/ns.h> +#include <netns/ns_if.h> +#endif + +#include <machine/clock.h> + +#include <i386/eisa/eisaconf.h> + +#include <dev/vx/if_vxreg.h> + +#define EISA_DEVICE_ID_3COM_3C592 0x506d5920 +#define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970 +#define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971 +#define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972 + + +#define VX_EISA_SLOT_OFFSET 0x0c80 +#define VX_EISA_IOSIZE 0x000a +#define VX_RESOURCE_CONFIG 0x0008 + + +static char *vx_match __P((eisa_id_t type)); +static int vx_eisa_probe __P((void)); +static int vx_eisa_attach __P((struct eisa_device *)); + +struct eisa_driver vx_eisa_driver = { + "vx", + vx_eisa_probe, + vx_eisa_attach, + /* shutdown */ NULL, + &vx_count +}; + +DATA_SET(eisadriver_set, vx_eisa_driver); + +static char* +vx_match(type) + eisa_id_t type; +{ + switch (type) { + case EISA_DEVICE_ID_3COM_3C592: + return "3Com 3C592 Network Adapter"; + break; + case EISA_DEVICE_ID_3COM_3C597_TX: + return "3Com 3C597-TX Network Adapter"; + break; + case EISA_DEVICE_ID_3COM_3C597_T4: + return "3Com 3C597-T4 Network Adapter"; + break; + case EISA_DEVICE_ID_3COM_3C597_MII: + return "3Com 3C597-MII Network Adapter"; + break; + default: + break; + } + return (NULL); +} + +static int +vx_eisa_probe(void) +{ + u_long iobase; + struct eisa_device *e_dev = NULL; + int count; + + count = 0; + while ((e_dev = eisa_match_dev(e_dev, vx_match))) { + u_long port; + + port = e_dev->ioconf.slot * EISA_SLOT_SIZE; + iobase = port + VX_EISA_SLOT_OFFSET; + + eisa_add_iospace(e_dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE); + eisa_add_iospace(e_dev, port, VX_IOSIZE, RESVADDR_NONE); + + /* Set irq */ + eisa_add_intr(e_dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12); + eisa_registerdev(e_dev, &vx_eisa_driver); + count++; + } + return count; +} + +static int +vx_eisa_attach(e_dev) + struct eisa_device *e_dev; +{ + struct vx_softc *sc; + int unit = e_dev->unit; + int irq = ffs(e_dev->ioconf.irq) - 1; + resvaddr_t *ioport; + resvaddr_t *eisa_ioport; + u_char level_intr; + + ioport = e_dev->ioconf.ioaddrs.lh_first; + + if (!ioport) + return -1; + + eisa_ioport = ioport->links.le_next; + + if (!eisa_ioport) + return -1; + + eisa_reg_start(e_dev); + if (eisa_reg_iospace(e_dev, ioport)) + return -1; + + if (eisa_reg_iospace(e_dev, eisa_ioport)) + return -1; + + if ((sc = vxalloc(unit)) == NULL) + return -1; + + sc->vx_io_addr = ioport->addr; + + level_intr = FALSE; + + if (eisa_reg_intr(e_dev, irq, (void *) vxintr, (void *) sc, &net_imask, + /* shared == */ level_intr)) { + vxfree(sc); + return -1; + } + eisa_reg_end(e_dev); + + /* Now the registers are availible through the lower ioport */ + + vxattach(sc); + + if (eisa_enable_intr(e_dev, irq)) { + vxfree(sc); + eisa_release_intr(e_dev, irq, (void *) vxintr); + return -1; + } + return 0; +} + +#endif /* NVX > 0 */ +#endif /* NEISA > 0 */ |
