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Make the driver try mapping memory first, the try io.

This commit is contained in:
martin 2001-01-10 20:31:49 +00:00
parent 49b8142795
commit a42939d604
1 changed files with 8 additions and 5 deletions
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13
sys/dev/pci/i4b_avm_fritz_pci.c
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@ -35,7 +35,7 @@
* Fritz!Card PCI specific routines for isic driver
* ------------------------------------------------
*
* $Id: i4b_avm_fritz_pci.c,v 1.1.1.1 2001/01/05 12:50:20 martin Exp $
* $Id: i4b_avm_fritz_pci.c,v 1.2 2001/01/10 20:31:49 martin Exp $
*
* last edit-date: [Fri Jan 5 11:38:58 2001]
*
@ -98,7 +98,8 @@
#include <dev/pci/pci_isic.h>
/* PCI config map to use (only one in this driver) */
#define FRITZPCI_PORT0_MAPOFF PCI_MAPREG_START+4
#define FRITZPCI_PORT0_IO_MAPOFF PCI_MAPREG_START+4
#define FRITZPCI_PORT0_MEM_MAPOFF PCI_MAPREG_START
#endif
@ -811,9 +812,11 @@ isic_attach_fritzPci(struct pci_l1_softc *psc, struct pci_attach_args *pa)
sc->sc_num_mappings = 1;
MALLOC_MAPS(sc);
sc->sc_maps[0].size = 0;
if (pci_mapreg_map(pa, FRITZPCI_PORT0_MAPOFF, PCI_MAPREG_TYPE_IO, 0,
&sc->sc_maps[0].t, &sc->sc_maps[0].h, NULL, NULL)) {
printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
if (pci_mapreg_map(pa, FRITZPCI_PORT0_MEM_MAPOFF, PCI_MAPREG_TYPE_MEM, 0,
&sc->sc_maps[0].t, &sc->sc_maps[0].h, NULL, NULL) != 0
&& pci_mapreg_map(pa, FRITZPCI_PORT0_IO_MAPOFF, PCI_MAPREG_TYPE_IO, 0,
&sc->sc_maps[0].t, &sc->sc_maps[0].h, NULL, NULL) != 0) {
printf("%s: can't map card\n", sc->sc_dev.dv_xname);
return;
}