mca.c

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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]  = "L2 cache unit",
        [3]  = "Decode unit",
        [4]  = "",
        [5]  = "Execution unit",
        [6]  = "Floating point unit",
        [7]  = "L3 cache unit",
        [8]  = "L3 cache unit",
        [9]  = "L3 cache unit",
        [10] = "L3 cache unit",
        [11] = "L3 cache unit",
        [12] = "L3 cache unit",
        [13] = "L3 cache unit",
        [14] = "L3 cache unit",
        [15] = "",
        [16] = "",
        [17] = "UMC",
        [18] = "UMC",
        [19] = "CS",
        [20] = "CS",
        [21] = "",
        [22] = "",
        [23] = "",
        [24] = "",
        [25] = "",
        [26] = "",
        [27] = "PIE",
};
 
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 "";
}