ectool: add query function to ectool
`ectool -q` - Query the EC IRQ byte. Should return 0x00 otherwise the IRQ handler is usally broken or disabled. Tested-on: Lenovo X201t Change-Id: I0b8c2dbcf38d2eab89d0fbea05795759c4517f6d Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-on: http://review.coreboot.org/8382 Tested-by: build bot (Jenkins) Reviewed-by: Nicolas Reinecke <nr@das-labor.org> Reviewed-by: Peter Stuge <peter@stuge.se>
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Peter Stuge
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46ca3a5534
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0edf419852
@@ -147,3 +147,9 @@ uint8_t ec_idx_read(uint16_t addr)
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return inb(lpc_idx + 3);
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}
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uint8_t ec_query(void)
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{
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send_ec_command(QR_EC);
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return recv_ec_data();
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}
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