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IB/hfi1: Disambiguate corruption and uninitialized error cases
The error messages when checksum validation of the platform configuration fields populated into the ASIC scratch registers fails are ambiguous. Disambiguate them. Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com> Signed-off-by: Easwar Hariharan <easwar.hariharan@intel.com> Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -58,8 +58,13 @@ static int validate_scratch_checksum(struct hfi1_devdata *dd)
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version = (temp_scratch & BITMAP_VERSION_SMASK) >> BITMAP_VERSION_SHIFT;
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/* Prevent power on default of all zeroes from passing checksum */
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if (!version)
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if (!version) {
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dd_dev_err(dd, "%s: Config bitmap uninitialized\n", __func__);
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dd_dev_err(dd,
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"%s: Please update your BIOS to support active channels\n",
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__func__);
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return 0;
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}
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/*
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* ASIC scratch 0 only contains the checksum and bitmap version as
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@ -84,6 +89,8 @@ static int validate_scratch_checksum(struct hfi1_devdata *dd)
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if (checksum + temp_scratch == 0xFFFF)
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return 1;
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dd_dev_err(dd, "%s: Configuration bitmap corrupted\n", __func__);
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return 0;
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}
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@ -144,11 +151,6 @@ void get_platform_config(struct hfi1_devdata *dd)
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save_platform_config_fields(dd);
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return;
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}
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dd_dev_err(dd, "%s: Config bitmap corrupted/uninitialized\n",
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__func__);
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dd_dev_err(dd,
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"%s: Please update your BIOS to support active channels\n",
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__func__);
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} else {
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ret = eprom_read_platform_config(dd,
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(void **)&temp_platform_config,
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