diff options
Diffstat (limited to 'sys/pci/if_ed_p.c')
-rw-r--r-- | sys/pci/if_ed_p.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sys/pci/if_ed_p.c b/sys/pci/if_ed_p.c new file mode 100644 index 0000000..e8a000d --- /dev/null +++ b/sys/pci/if_ed_p.c @@ -0,0 +1,95 @@ +/* + * + * Copyright (c) 1996 Stefan Esser <se@freebsd.org> + * 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 immediately at the beginning of the file, without modification, + * 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. Absolutely no warranty of function or purpose is made by the author + * Stefan Esser. + * 4. Modifications may be freely made to this file if the above conditions + * are met. + * + * $Id:$ + */ + +#include <pci.h> +#if NPCI > 0 + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/kernel.h> +#include <pci/pcireg.h> +#include <pci/pcivar.h> +#include <i386/isa/isa_device.h> + +#include <ed.h> + +#define PCI_DEVICE_ID_NE2000 0x802910ec + +static char* ed_pci_probe __P((pcici_t tag, pcidi_t type)); +static void ed_pci_attach __P((pcici_t config_id, int unit)); + +static u_long ed_pci_count = NED; + +static void ed_pci_shutdown(void *arg) +{ +} + +static struct pci_device ed_pci_driver = { + "ed", + ed_pci_probe, + ed_pci_attach, + &ed_pci_count, + ed_pci_shutdown, +}; + +DATA_SET (pcidevice_set, ed_pci_driver); + +static char* +ed_pci_probe (pcici_t tag, pcidi_t type) +{ + switch(type) { + case PCI_DEVICE_ID_NE2000: + return ("NE2000 compatible PCI Ethernet adapter"); + break; + default: + break; + } + return (0); +} + +void edintr_sc (void*); + +static void +ed_pci_attach(config_id, unit) + pcici_t config_id; + int unit; +{ + u_long io_port; + void *ed; /* device specific data ... */ + + io_port = pci_conf_read(config_id, PCI_MAP_REG_START) & ~PCI_MAP_IO; + + ed = ed_attach_NE2000_pci(unit, io_port); + if (!ed) + return; + + if(!(pci_map_int(config_id, edintr_sc, (void *)ed, &net_imask))) { + free (ed, M_DEVBUF); + return; + } + + return; +} + +#endif /* NPCI > 0 */ + |