Porting code from the Linux ibm-acpi sourceforge package

[Takanori Watanabe]

In message <20050508024448.A943 at cons.org>, Martin Cracauer $B$5$s$$$o$/(B:
>Hi,
>
>I reinstalled my Thinkpad R40 with FreeBSD-5-stable.  Works very well
>except for video corruption on sleep and that I miss some ACPI
>functionality I had with the ibm-acpi package under Linux.

Some functionalies are implimented in acpi_ibm.

>More specifically, I would like to port or reimplement some parts of
>it, and I would like to start with the code to eject and re-mount the
>ultrabay devices.
>
>I have the Linux code in front of me which is showing, for the example
>of the basic bay identifier and the eject code:
>
>IBM_HANDLE(bay, root,
>           "\\_SB.PCI.IDE.SECN.MAST",   /* 570 */
>           "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
>           "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */
>);                                      /* A21e, R30, R31 */
>IBM_HANDLE(bay_ej, bay,
>           "_EJ3",                 /* 600e/x, A2xm/p, A3x */
>           "_EJ0",                 /* all others */
>);                                 /* 570,A21e,G4x,R30,R31,R32,R40e,R50e */
>

But eject handling is not supported .