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| author | wollman <wollman@FreeBSD.org> | 2000-04-22 15:08:50 +0000 |
|---|---|---|
| committer | wollman <wollman@FreeBSD.org> | 2000-04-22 15:08:50 +0000 |
| commit | 494d7321f02ecd2732e6365ca8670bfb8f3688f3 (patch) | |
| tree | 1fdd3eed9b392510927690c45facf49e05b61f76 | |
| parent | 692df98b8157c5acee53a12be1583ca87d4f1f4e (diff) | |
| download | FreeBSD-src-494d7321f02ecd2732e6365ca8670bfb8f3688f3.zip FreeBSD-src-494d7321f02ecd2732e6365ca8670bfb8f3688f3.tar.gz | |
Enable PnP attachment for parallel port controllers.
PR: 17495
| -rw-r--r-- | sys/dev/ppc/ppc.c | 17 | ||||
| -rw-r--r-- | sys/isa/ppc.c | 17 |
2 files changed, 22 insertions, 12 deletions
diff --git a/sys/dev/ppc/ppc.c b/sys/dev/ppc/ppc.c index eb49870..53cb50d 100644 --- a/sys/dev/ppc/ppc.c +++ b/sys/dev/ppc/ppc.c @@ -1692,6 +1692,12 @@ ppc_setmode(device_t dev, int mode) return (ENXIO); } +static struct isa_pnp_id lpc_ids[] = { + { 0x0004d041, "Standard parallel printer port" }, /* PNP0400 */ + { 0x0104d041, "ECP parallel printer port" }, /* PNP0401 */ + { 0 } +}; + static int ppc_probe(device_t dev) { @@ -1703,14 +1709,13 @@ ppc_probe(device_t dev) int error; u_long port; - /* If we are a PNP device, abort. Otherwise we attach to *everthing* */ - if (isa_get_logicalid(dev)) - return ENXIO; - parent = device_get_parent(dev); - /* XXX shall be set after detection */ - device_set_desc(dev, "Parallel port"); + error = ISA_PNP_PROBE(parent, dev, lpc_ids); + if (error == ENXIO) + return (ENXIO); + else if (error != 0) /* XXX shall be set after detection */ + device_set_desc(dev, "Parallel port"); /* * Allocate the ppc_data structure. diff --git a/sys/isa/ppc.c b/sys/isa/ppc.c index eb49870..53cb50d 100644 --- a/sys/isa/ppc.c +++ b/sys/isa/ppc.c @@ -1692,6 +1692,12 @@ ppc_setmode(device_t dev, int mode) return (ENXIO); } +static struct isa_pnp_id lpc_ids[] = { + { 0x0004d041, "Standard parallel printer port" }, /* PNP0400 */ + { 0x0104d041, "ECP parallel printer port" }, /* PNP0401 */ + { 0 } +}; + static int ppc_probe(device_t dev) { @@ -1703,14 +1709,13 @@ ppc_probe(device_t dev) int error; u_long port; - /* If we are a PNP device, abort. Otherwise we attach to *everthing* */ - if (isa_get_logicalid(dev)) - return ENXIO; - parent = device_get_parent(dev); - /* XXX shall be set after detection */ - device_set_desc(dev, "Parallel port"); + error = ISA_PNP_PROBE(parent, dev, lpc_ids); + if (error == ENXIO) + return (ENXIO); + else if (error != 0) /* XXX shall be set after detection */ + device_set_desc(dev, "Parallel port"); /* * Allocate the ppc_data structure. |
