On Sun, Nov 13, 2011 at 07:06:42PM +0000, Ben Hutchings wrote:

> +#define A1655_STATE_PORT     0x64
> +#define A1655_COMMAND_PORT   0x64
> +#define A1655_DATA_PORT              0x60

You'll need to synchronise with the i8042 driver here, otherwise things 
could go horribly wrong.

> +#define M7440_PORT1          0x118f
> +#define M7440_PORT2          0x118e

These ports are defined in the DSDT for one of these systems, but not 
referenced. I think a hardware-banging driver like this is probably the 
only interface.

Should be fine as long as you make sure you're not racing with the 
keyboard controller.

-- 
Matthew Garrett | mj...@srcf.ucam.org



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