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Try to use memory mapped I/O on everything but the SMART-2/E.

This commit is contained in:
ad 2000-03-21 13:45:16 +00:00
parent 85a89c2017
commit 95a8d1bfcd
1 changed files with 37 additions and 27 deletions
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64
sys/dev/pci/cac_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: cac_pci.c,v 1.1 2000/03/16 14:52:23 ad Exp $ */
/* $NetBSD: cac_pci.c,v 1.2 2000/03/21 13:45:16 ad Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cac_pci.c,v 1.1 2000/03/16 14:52:23 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: cac_pci.c,v 1.2 2000/03/21 13:45:16 ad Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -101,25 +101,26 @@ static struct cac_linkage cac_pci_l1 = {
/* This block of code inspired by Compaq's Linux driver. */
struct cac_type {
int ct_id; /* PCI ID */
int ct_mmreg; /* Memory mapped registers */
struct cac_linkage *ct_linkage; /* Command interface */
char *ct_typestr; /* Textual description */
} static cac_type[] = {
#ifdef notdef
{ 0x0040110e, &cac_pci_lX, "IDA" },
{ 0x0140110e, &cac_pci_lX, "IDA 2" },
{ 0x1040110e, &cac_pci_lX, "IAES" },
{ 0x2040110e, &cac_pci_lX, "SMART" },
{ 0x0040110e, 0, &cac_pci_lX, "IDA" },
{ 0x0140110e, 0, &cac_pci_lX, "IDA 2" },
{ 0x1040110e, 0, &cac_pci_lX, "IAES" },
{ 0x2040110e, 0, &cac_pci_lX, "SMART" },
#endif
{ 0x3040110E, &cac_pci_l0, "SMART-2/E" },
{ 0xae100e11, &cac_pci_l0, "SMART-2/P" }, /* XXX also SA 211? */
{ 0x40300e11, &cac_pci_l0, "SMART-2/P" },
{ 0x40310e11, &cac_pci_l0, "SMART-2SL" },
{ 0x40320e11, &cac_pci_l0, "Smart Array 3200" },
{ 0x40330e11, &cac_pci_l0, "Smart Array 3100ES" },
{ 0x40340e11, &cac_pci_l0, "Smart Array 221" },
{ 0x40400e11, &cac_pci_l1, "Integrated Array" },
{ 0x40500e11, &cac_pci_l1, "Smart Array 4200" },
{ 0x40510e11, &cac_pci_l1, "Smart Array 4200ES" },
{ 0x3040110E, 0, &cac_pci_l0, "SMART-2/E" },
{ 0xae100e11, 1, &cac_pci_l0, "SMART-2/P" }, /* XXX also SA 211? */
{ 0x40300e11, 1, &cac_pci_l0, "SMART-2/P" },
{ 0x40310e11, 1, &cac_pci_l0, "SMART-2SL" },
{ 0x40320e11, 1, &cac_pci_l0, "Smart Array 3200" },
{ 0x40330e11, 1, &cac_pci_l0, "Smart Array 3100ES" },
{ 0x40340e11, 1, &cac_pci_l0, "Smart Array 221" },
{ 0x40400e11, 1, &cac_pci_l1, "Integrated Array" },
{ 0x40500e11, 1, &cac_pci_l1, "Smart Array 4200" },
{ 0x40510e11, 1, &cac_pci_l1, "Smart Array 4200ES" },
{ 0xffffffff, NULL, NULL },
};
@ -148,24 +149,36 @@ cac_pci_attach(parent, self, aux)
void *aux;
{
struct pci_attach_args *pa;
struct cac_type *ct;
struct cac_softc *sc;
pci_chipset_tag_t pc;
pci_intr_handle_t ih;
const char *intrstr;
pcireg_t csr;
int i;
int mmreg;
sc = (struct cac_softc *)self;
pa = (struct pci_attach_args *)aux;
pc = pa->pa_pc;
mmreg = 0;
printf(": ");
if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot,
&sc->sc_ioh, NULL, NULL)) {
printf("can't map i/o space\n");
return;
}
for (ct = cac_type; ct->ct_linkage != NULL; ct++)
if (pa->pa_id == ct->ct_id)
break;
if ((mmreg = ct->ct_mmreg) != 0)
if (pci_mapreg_map(pa, PCI_CBMA, PCI_MAPREG_TYPE_MEM, 0,
&sc->sc_iot, &sc->sc_ioh, NULL, NULL))
mmreg = 0;
if (mmreg == 0)
if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
&sc->sc_iot, &sc->sc_ioh, NULL, NULL)) {
printf("can't map i/o space\n");
return;
}
sc->sc_dmat = pa->pa_dmat;
@ -191,11 +204,8 @@ cac_pci_attach(parent, self, aux)
}
/* Now attach to the bus-independent code */
for (i = 0; cac_type[i].ct_linkage != NULL; i++)
if (pa->pa_id == cac_type[i].ct_id)
break;
sc->sc_typestr = cac_type[i].ct_typestr;
sc->sc_cl = cac_type[i].ct_linkage;
sc->sc_typestr = ct->ct_typestr;
sc->sc_cl = ct->ct_linkage;
cac_init(sc, intrstr);
}