83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
#include "sys/param.h"
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#include "sys/systm.h"
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#include "sys/protosw.h"
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#include "sys/socket.h"
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#include "sys/device.h"
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#include "net/if.h"
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#ifdef INET
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#include "netinet/in.h"
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#include "netinet/in_systm.h"
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#include "netinet/in_var.h"
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#include "netinet/ip.h"
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#include "netinet/if_ether.h"
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#endif
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#include "machine/autoconf.h"
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#include "machine/cpu.h"
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#include "machine/isr.h"
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#include "machine/mtpr.h"
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#include "machine/obio.h"
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#include "machine/idprom.h"
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#include "bpfilter.h"
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#include "if_lereg.h"
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#include "if_le.h"
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/*
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* things to do:
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* allocate dvma area memory for dual access
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* use/default config parameters for lance configuration
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* setup isr handler
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* set ethernet address
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* set meta address
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*
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*/
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int le_machdep_attach(parent, self, args)
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struct device *parent;
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struct device *self;
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void *args;
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{
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caddr_t dvma_malloc(), le_addr;
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int level, leintr(), unit = DEVICE_UNIT(self);
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struct le_softc *le = (struct le_softc *) self;
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struct obio_cf_loc *obio_loc = OBIO_LOC(self);
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/* allocate "shared" memory */
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le->sc_r2 =
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(struct lereg2 *) dvma_malloc(sizeof(struct lereg2));
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if (!le->sc_r2) {
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printf(": not enough dvma space\n");
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return 1;
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}
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idprom_etheraddr(le->sc_addr); /* ethernet addr */
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le_addr = OBIO_DEFAULT_PARAM(caddr_t, obio_loc->obio_addr, OBIO_AMD_ETHER);
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/* register access */
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le->sc_r1 = (struct lereg1 *)
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obio_alloc(le_addr, OBIO_AMD_ETHER_SIZE, OBIO_WRITE);
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if (!le->sc_r1) {
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printf(": not enough obio space\n");
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return 1;
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}
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level = OBIO_DEFAULT_PARAM(int, obio_loc->obio_level, 3);
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obio_print(le_addr, level);
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le->sc_machdep = NULL;
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isr_add(level, leintr, unit);
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return 0;
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}
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int le_machdep_match(parent, cf, args)
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struct device *parent;
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struct cfdata *cf;
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void *args;
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{
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caddr_t le_addr;
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struct obio_cf_loc *obio_loc = (struct obio_cf_loc *) CFDATA_LOC(cf);
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le_addr = OBIO_DEFAULT_PARAM(caddr_t, obio_loc->obio_addr, OBIO_AMD_ETHER);
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return /* !obio_probe_byte(le_addr)*/ 1;
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}
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