-IBM_HANDLE(ec, root,
- "\\_SB.PCI0.ISA.EC", /* A21e, A22p, T20, T21, X20 */
- "\\_SB.PCI0.LPC.EC", /* all others */
-);
-
-IBM_HANDLE(vid, root,
- "\\_SB.PCI0.VID", /* A21e, G40, X30, X40 */
- "\\_SB.PCI0.AGP.VID", /* all others */
-);
-
-IBM_HANDLE(cmos, root,
- "\\UCMS", /* R50, R50p, R51, T4x, X31, X40 */
- "\\CMOS", /* A3x, G40, R32, T23, T30, X22, X24, X30 */
- "\\CMS", /* R40, R40e */
-); /* A21e, A22p, T20, T21, X20 */
-
-IBM_HANDLE(dock, root,
- "\\_SB.GDCK", /* X30, X31, X40 */
- "\\_SB.PCI0.DOCK", /* A22p, T20, T21, X20 */
- "\\_SB.PCI0.PCI1.DOCK", /* all others */
-); /* A21e, G40, R32, R40, R40e */
-
-IBM_HANDLE(bay, root,
- "\\_SB.PCI0.IDE0.SCND.MSTR"); /* all except A21e */
-IBM_HANDLE(bayej, root,
- "\\_SB.PCI0.IDE0.SCND.MSTR._EJ0"); /* all except A2x, A3x */
-
-IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(hkey, ec, "HKEY"); /* all */
-IBM_HANDLE(led, ec, "LED"); /* all except A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(sysl, ec, "SYSL"); /* A21e, A22p, T20, T21, X20 */
-IBM_HANDLE(bled, ec, "BLED"); /* A22p, T20, T21, X20 */
-IBM_HANDLE(beep, ec, "BEEP"); /* all models */
+/*
+ * The following models are supported to various degrees:
+ *
+ * 570, 600e, 600x, 770e, 770x
+ * A20m, A21e, A21m, A21p, A22p, A30, A30p, A31, A31p
+ * G40, G41
+ * R30, R31, R32, R40, R40e, R50, R50e, R50p, R51
+ * T20, T21, T22, T23, T30, T40, T40p, T41, T41p, T42, T42p, T43
+ * X20, X21, X22, X23, X24, X30, X31, X40
+ *
+ * The following models have no supported features:
+ *
+ * 240, 240x, i1400
+ *
+ * Still missing DSDTs for the following models:
+ *
+ * A20p, A22e, A22m
+ * R52
+ * S31
+ * T43p
+ */
+
+IBM_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */
+ "\\_SB.PCI.ISA.EC", /* 570 */
+ "\\_SB.PCI0.ISA0.EC0", /* 600e/x, 770e, 770x */
+ "\\_SB.PCI0.ISA.EC", /* A21e, A2xm/p, T20-22, X20-21 */
+ "\\_SB.PCI0.AD4S.EC0", /* i1400, R30 */
+ "\\_SB.PCI0.ICH3.EC0", /* R31 */
+ "\\_SB.PCI0.LPC.EC", /* all others */
+ );
+
+IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
+ "\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */
+ "\\_SB.PCI0.VID0", /* 770e */
+ "\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */
+ "\\_SB.PCI0.AGP.VID", /* all others */
+ ); /* R30, R31 */
+
+IBM_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */
+
+IBM_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */
+ "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */
+ "\\CMS", /* R40, R40e */
+ ); /* all others */
+#ifdef CONFIG_ACPI_IBM_DOCK
+IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
+ "\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */
+ "\\_SB.PCI0.PCI1.DOCK", /* all others */
+ "\\_SB.PCI.ISA.SLCE", /* 570 */
+ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */
+#endif
+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 */
+
+IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
+ "\\_SB.PCI0.IDE0.IDEP.IDPS", /* 600e/x, 770e, 770x */
+ ); /* all others */
+
+IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
+ "_EJ0", /* 770x */
+ ); /* all others */
+
+/* don't list other alternatives as we install a notify handler on the 570 */
+IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
+
+IBM_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */
+ "^HKEY", /* R30, R31 */
+ "HKEY", /* all others */
+ ); /* 570 */
+
+IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
+IBM_HANDLE(ledb, ec, "LEDB"); /* G4x */
+
+IBM_HANDLE(led, ec, "SLED", /* 570 */
+ "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
+ "LED", /* all others */
+ ); /* R30, R31 */
+
+IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
+IBM_HANDLE(ecrd, ec, "ECRD"); /* 570 */
+IBM_HANDLE(ecwr, ec, "ECWR"); /* 570 */
+IBM_HANDLE(fans, ec, "FANS"); /* X31, X40 */
+
+IBM_HANDLE(gfan, ec, "GFAN", /* 570 */
+ "\\FSPD", /* 600e/x, 770e, 770x */
+ ); /* all others */
+
+IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
+ "JFNS", /* 770x-JL */
+ ); /* all others */
+
+#define IBM_HKEY_HID "IBM0068"
+#define IBM_PCI_HID "PNP0A03"