Fedora8 에서 TPM 활성화 오류 문제

enum tpm_addr {
        TPM_SUPERIO_ADDR = 0x2E,
        TPM_ADDR = 0x4E,
};
 
...
 
static inline int tpm_read_index(int base, int index)
{
        outb(index, base);
        return inb(base+1) & 0xFF;
}
 
...
 
/* Verify this is a 1.1 Atmel TPM */
static int atmel_verify_tpm11(void)
{
        /* verify that it is an Atmel part */
        if (tpm_read_index(TPM_ADDR, 4) != 'A' ||
            tpm_read_index(TPM_ADDR, 5) != 'T' ||
            tpm_read_index(TPM_ADDR, 6) != 'M' ||
            tpm_read_index(TPM_ADDR, 7) != 'L')
                return 1;
 
        /* query chip for its version number */
        if (tpm_read_index(TPM_ADDR, 0x00) != 1 ||
            tpm_read_index(TPM_ADDR, 0x01) != 1)
                return 1;
 
        /* This is an atmel supported part */
        return 0;
}