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Searched refs:A20_TEST_ADDR (Results 1 – 1 of 1) sorted by relevance

/arch/x86/boot/
Da20.c52 #define A20_TEST_ADDR (4*0x80) macro
64 saved = ctr = rdfs32(A20_TEST_ADDR); in a20_test()
67 wrfs32(++ctr, A20_TEST_ADDR); in a20_test()
69 ok = rdgs32(A20_TEST_ADDR+0x10) ^ ctr; in a20_test()
74 wrfs32(saved, A20_TEST_ADDR); in a20_test()