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/* SPDX-License-Identifier: GPL-2.0-only */
#include <amdblocks/mca.h>
#include <cpu/x86/msr.h>
#include <types.h>
static const char *const mca_bank_name[] = {
[0] = "Load-store unit",
[1] = "Instruction fetch unit",
[2] = "Combined unit",
/* Bank 3 is reserved and not all corresponding MSRs are implemented in Family 15h.
Accessing non-existing MSRs causes a general protection fault. */
[3] = NULL,
[4] = "Northbridge",
[5] = "Execution unit",
[6] = "Floating point unit"
};
bool mca_has_expected_bank_count(void)
{
return ARRAY_SIZE(mca_bank_name) == mca_get_bank_count();
}
bool mca_is_valid_bank(unsigned int bank)
{
return (bank < ARRAY_SIZE(mca_bank_name) && mca_bank_name[bank] != NULL);
}
const char *mca_get_bank_name(unsigned int bank)
{
if (mca_is_valid_bank(bank))
return mca_bank_name[bank];
else
return "";
}
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