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| author | msmith <msmith@FreeBSD.org> | 2000-12-22 22:23:56 +0000 |
|---|---|---|
| committer | msmith <msmith@FreeBSD.org> | 2000-12-22 22:23:56 +0000 |
| commit | f17265b664621b18b1c0c082e86f3e95ddfa49eb (patch) | |
| tree | 1e65ff2209a275484dfb91bd707fa8106d2c260e /sys | |
| parent | cd6399ca0f4a2f014f42eaed72fb574f75b9c040 (diff) | |
| download | FreeBSD-src-f17265b664621b18b1c0c082e86f3e95ddfa49eb.zip FreeBSD-src-f17265b664621b18b1c0c082e86f3e95ddfa49eb.tar.gz | |
Probe generic i960 devices for the old AMI signature as well as the current
one, in order to support adapters with older firmware.
Submitted by: "Prasanth S." <prasanths@ami.co.in>
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/amr/amr_pci.c | 10 | ||||
| -rw-r--r-- | sys/dev/amr/amrreg.h | 3 |
2 files changed, 8 insertions, 5 deletions
diff --git a/sys/dev/amr/amr_pci.c b/sys/dev/amr/amr_pci.c index 783d430..26b9ff8 100644 --- a/sys/dev/amr/amr_pci.c +++ b/sys/dev/amr/amr_pci.c @@ -103,7 +103,7 @@ static struct static int amr_pci_probe(device_t dev) { - int i; + int i, sig; debug_called(1); @@ -112,9 +112,11 @@ amr_pci_probe(device_t dev) (pci_get_device(dev) == amr_device_ids[i].device)) { /* do we need to test for a signature? */ - if ((amr_device_ids[i].flag & PROBE_SIGNATURE) && - (pci_read_config(dev, AMR_CFG_SIG, 2) != AMR_SIGNATURE)) - continue; + if (amr_device_ids[i].flag & PROBE_SIGNATURE) { + sig = pci_read_config(dev, AMR_CFG_SIG, 2); + if ((sig != AMR_SIGNATURE_1) && (sig != AMR_SIGNATURE_2)) + continue; + } device_set_desc(dev, "AMI MegaRAID"); return(-10); /* allow room to be overridden */ } diff --git a/sys/dev/amr/amrreg.h b/sys/dev/amr/amrreg.h index b2cf645..4835bb1 100644 --- a/sys/dev/amr/amrreg.h +++ b/sys/dev/amr/amrreg.h @@ -436,7 +436,8 @@ struct amr_passthrough ********************************************************************************/ #define AMR_CFG_SIG 0xa0 /* PCI config register for signature */ -#define AMR_SIGNATURE 0x3344 /* signature for Quartz adapters */ +#define AMR_SIGNATURE_1 0xCCCC /* i960 signature (older adapters) */ +#define AMR_SIGNATURE_2 0x3344 /* i960 signature (newer adapters) */ /* * Doorbell registers |
