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put EISA attachment specific code inside "#if NPCEB > 0", 

to avoid references to EISA variables if "pceb" is not defined in
kernel configurations, and save some bytes
tested by Havard Eidnes (or his colleague:-)
This commit is contained in:
drochner 2004-09-13 18:42:59 +00:00
parent 11ff62378b
commit df80bed99c
1 changed files with 20 additions and 3 deletions
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23
sys/arch/alpha/pci/sio.c
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@ -1,4 +1,4 @@
/* $NetBSD: sio.c,v 1.38 2004/08/30 15:05:16 drochner Exp $ */
/* $NetBSD: sio.c,v 1.39 2004/09/13 18:42:59 drochner Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -66,10 +66,11 @@
#include "opt_dec_2100_a500.h"
#include "opt_dec_2100a_a500.h"
#include "eisa.h"
#include "sio.h"
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: sio.c,v 1.38 2004/08/30 15:05:16 drochner Exp $");
__KERNEL_RCSID(0, "$NetBSD: sio.c,v 1.39 2004/09/13 18:42:59 drochner Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -102,7 +103,9 @@ struct sio_softc {
bus_space_tag_t sc_iot, sc_memt;
bus_dma_tag_t sc_parent_dmat;
#if NPCEB > 0
int sc_haseisa;
#endif
int sc_is82c693;
/* ISA chipset must persist; it's used after autoconfig. */
@ -115,10 +118,12 @@ void sioattach __P((struct device *, struct device *, void *));
CFATTACH_DECL(sio, sizeof(struct sio_softc),
siomatch, sioattach, NULL, NULL);
#if NPCEB > 0
int pcebmatch __P((struct device *, struct cfdata *, void *));
CFATTACH_DECL(pceb, sizeof(struct sio_softc),
pcebmatch, sioattach, NULL, NULL);
#endif
union sio_attach_args {
struct isabus_attach_args sa_iba;
@ -127,10 +132,12 @@ union sio_attach_args {
void sio_isa_attach_hook __P((struct device *, struct device *,
struct isabus_attach_args *));
#if NPCEB > 0
void sio_eisa_attach_hook __P((struct device *, struct device *,
struct eisabus_attach_args *));
int sio_eisa_maxslots __P((void *));
int sio_eisa_intr_map __P((void *, u_int, eisa_intr_handle_t *));
#endif
void sio_bridge_callback __P((struct device *));
@ -163,6 +170,7 @@ siomatch(parent, match, aux)
return (0);
}
#if NPCEB > 0
int
pcebmatch(parent, match, aux)
struct device *parent;
@ -177,6 +185,7 @@ pcebmatch(parent, match, aux)
return (0);
}
#endif
void
sioattach(parent, self, aux)
@ -195,8 +204,10 @@ sioattach(parent, self, aux)
sc->sc_iot = pa->pa_iot;
sc->sc_memt = pa->pa_memt;
sc->sc_parent_dmat = pa->pa_dmat;
#if NPCEB > 0
sc->sc_haseisa = (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_INTEL &&
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTEL_PCEB);
#endif
sc->sc_is82c693 = (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CONTAQ &&
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CONTAQ_82C693);
@ -208,8 +219,9 @@ sio_bridge_callback(self)
struct device *self;
{
struct sio_softc *sc = (struct sio_softc *)self;
struct alpha_eisa_chipset ec;
union sio_attach_args sa;
#if NPCEB > 0
struct alpha_eisa_chipset ec;
if (sc->sc_haseisa) {
ec.ec_v = NULL;
@ -243,6 +255,7 @@ sio_bridge_callback(self)
config_found_ia(&sc->sc_dv, "eisabus", &sa.sa_eba,
eisabusprint);
}
#endif /* NPCEB */
/*
* Deal with platforms which have Odd ISA DMA needs.
@ -296,6 +309,8 @@ sio_isa_attach_hook(parent, self, iba)
/* Nothing to do. */
}
#if NPCEB > 0
void
sio_eisa_attach_hook(parent, self, eba)
struct device *parent, *self;
@ -337,3 +352,5 @@ sio_eisa_intr_map(v, irq, ihp)
*ihp = irq;
return 0;
}
#endif /* NPCEB */