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A few changes so pnpbus devices can do isadma. Note that isadma still 

does not seem to work properly on prep.
This commit is contained in:
garbled 2006-10-27 19:52:51 +00:00
parent 65b9988ba4
commit e5bff3e418
3 changed files with 17 additions and 5 deletions
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12
sys/arch/prep/pnpbus/pnpbus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pnpbus.c,v 1.5 2006/06/23 03:08:41 garbled Exp $ */
/* $NetBSD: pnpbus.c,v 1.6 2006/10/27 19:52:51 garbled Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pnpbus.c,v 1.5 2006/06/23 03:08:41 garbled Exp $");
__KERNEL_RCSID(0, "$NetBSD: pnpbus.c,v 1.6 2006/10/27 19:52:51 garbled Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -58,6 +58,8 @@ __KERNEL_RCSID(0, "$NetBSD: pnpbus.c,v 1.5 2006/06/23 03:08:41 garbled Exp $");
#include <prep/pnpbus/pnpbusvar.h>
#include "isadma.h"
static int pnpbus_match(struct device *, struct cfdata *, void *);
static void pnpbus_attach(struct device *, struct device *, void *);
static int pnpbus_print(void *, const char *);
@ -88,6 +90,11 @@ pnpbus_attach(struct device *parent, struct device *self, void *aux)
sc->sc_ic = paa->paa_ic;
sc->sc_iot = paa->paa_iot;
sc->sc_memt = paa->paa_memt;
sc->sc_dmat = paa->paa_dmat;
#if NISADMA > 0
isa_dmainit(sc->sc_ic, sc->sc_iot, sc->sc_dmat, self);
#endif
(void)config_search_ia(pnpbus_search, self, "pnpbus", aux);
}
@ -347,6 +354,7 @@ pnp_getpna(struct pnpbus_dev_attach_args *pna, struct pnpbus_attach_args *paa,
pna->pna_iot = paa->paa_iot;
pna->pna_memt = paa->paa_memt;
pna->pna_ic = paa->paa_ic;
pna->pna_dmat = paa->paa_dmat;
pnp_devid_to_string(id->DevId, pna->pna_devid);
pna->basetype = id->BaseType;
pna->subtype = id->SubType;

5
sys/arch/prep/pnpbus/pnpbusvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pnpbusvar.h,v 1.3 2006/06/23 03:08:41 garbled Exp $ */
/* $NetBSD: pnpbusvar.h,v 1.4 2006/10/27 19:52:51 garbled Exp $ */
/*-
* Copyright (c) 2006 The NetBSD Foundation, Inc.
@ -90,6 +90,7 @@ struct pnpbus_attach_args {
bus_space_tag_t paa_iot; /* i/o space tag */
bus_space_tag_t paa_memt; /* mem space tag */
isa_chipset_tag_t paa_ic; /* ISA chipset tag */
bus_dma_tag_t paa_dmat; /* ISA DMA tag */
};
/*
@ -99,6 +100,7 @@ struct pnpbus_dev_attach_args {
bus_space_tag_t pna_iot; /* i/o space tag */
bus_space_tag_t pna_memt; /* mem space tag */
isa_chipset_tag_t pna_ic; /* ISA chipset tag */
bus_dma_tag_t pna_dmat; /* ISA DMA tag */
struct pnpresources pna_res; /* resources gathered from PNP */
char pna_devid[8]; /* PNP device id string */
@ -121,6 +123,7 @@ struct pnpbus_softc {
bus_space_tag_t sc_iot; /* io space tag */
bus_space_tag_t sc_memt; /* mem space tag */
bus_dma_tag_t sc_dmat; /* ISA DMA tag */
};
int pnpbus_scan(struct pnpbus_dev_attach_args *pna, PPC_DEVICE *dev);

5
sys/arch/prep/prep/mainbus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mainbus.c,v 1.25 2006/09/01 07:02:29 garbled Exp $ */
/* $NetBSD: mainbus.c,v 1.26 2006/10/27 19:52:51 garbled Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.25 2006/09/01 07:02:29 garbled Exp $");
__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.26 2006/10/27 19:52:51 garbled Exp $");
#include "opt_pci.h"
#include "opt_residual.h"
@ -163,6 +163,7 @@ mainbus_attach(struct device *parent, struct device *self, void *aux)
mba.mba_paa.paa_iot = &prep_isa_io_space_tag;
mba.mba_paa.paa_memt = &prep_isa_mem_space_tag;
mba.mba_paa.paa_ic = &prep_isa_chipset;
mba.mba_paa.paa_dmat = &isa_bus_dma_tag;
config_found_ia(self, "mainbus", &mba.mba_pba, mainbus_print);
#endif /* NPNPBUS */