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Only try and set a segment lim size to 1 << 32 iff bus_size_t > 4.

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This commit is contained in:
Matt Jacob 2007-06-11 17:56:17 +00:00
parent c7b8e2f50c
commit 9b434ede5c
1 changed files with 6 additions and 2 deletions
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8
sys/dev/isp/isp_pci.c
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@ -1712,11 +1712,15 @@ isp_pci_mbxdma(ispsoftc_t *isp)
hlim = BUS_SPACE_MAXADDR;
if (IS_ULTRA2(isp) || IS_FC(isp) || IS_1240(isp)) {
slim = (bus_size_t) (1ULL << 32);
if (sizeof (bus_size_t) > 4) {
slim = (bus_size_t) (1ULL << 32);
} else {
slim = (bus_size_t) (1UL << 31);
}
llim = BUS_SPACE_MAXADDR;
} else {
llim = BUS_SPACE_MAXADDR_32BIT;
slim = (1 << 24);
slim = (1UL << 24);
}
len = isp->isp_maxcmds * sizeof (struct isp_pcmd);