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Convert to new style PC Card front end driver. Add support for the

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NEC PC-9801N-J02 and PC-9801N-J02R.  I can't test the former because
it requires resources that conflict with my laptop.  I can't test the
latter because my dog chewed up my -J02R card and it didn't survive
well enough for me to test.
This commit is contained in:
imp 2008-08-07 20:55:20 +00:00
parent 1fbadc47e9
commit 9f16e510b9
1 changed files with 35 additions and 19 deletions
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54
sys/dev/snc/if_snc_pccard.c
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@ -55,6 +55,16 @@ __FBSDID("$FreeBSD$");
#include <dev/snc/if_sncvar.h>
#include <dev/snc/if_sncreg.h>
#include <dev/pccard/pccardvar.h>
#include <dev/pccard/pccard_cis.h>
#include "pccarddevs.h"
static const struct pccard_product snc_pccard_products[] = {
PCMCIA_CARD(NEC, PC9801N_J02),
PCMCIA_CARD(NEC, PC9801N_J02R),
{ NULL }
};
/*
* PC Card (PCMCIA) specific code.
*/
@ -112,34 +122,40 @@ snc_pccard_detach(device_t dev)
static int
snc_pccard_probe(device_t dev)
{
int error;
const struct pccard_product *pp;
error = snc_alloc_port(dev, 0);
error = max(error, snc_alloc_memory(dev, 0));
error = max(error, snc_alloc_irq(dev, 0, 0));
if (!error && !snc_probe(dev, SNEC_TYPE_PNP))
error = ENOENT;
snc_release_resources(dev);
return (error);
if ((pp = pccard_product_lookup(dev, snc_pccard_products,
sizeof(snc_pccard_products[0]), NULL)) == NULL)
return (EIO);
if (pp->pp_name != NULL)
device_set_desc(dev, pp->pp_name);
return (0);
}
static int
snc_pccard_attach(device_t dev)
{
struct snc_softc *sc = device_get_softc(dev);
int error;
bzero(sc, sizeof(struct snc_softc));
snc_alloc_port(dev, 0);
snc_alloc_memory(dev, 0);
snc_alloc_irq(dev, 0, 0);
/*
* Not sure that this belongs here or in snc_pccard_attach
*/
if ((error = snc_alloc_port(dev, 0)) != 0)
goto err;
if ((error = snc_alloc_memory(dev, 0)) != 0)
goto err;
if ((error = snc_alloc_irq(dev, 0, 0)) != 0)
goto err;
if ((error = snc_probe(dev, SNEC_TYPE_PNP)) != 0)
goto err;
/* This interface is always enabled. */
sc->sc_enabled = 1;
/* pccard_get_ether(dev, ether_addr); */
return snc_attach(dev);
if ((error = snc_attach(dev)) != 0)
goto err;
return 0;
err:;
snc_release_resources(dev);
return error;
}