blr
#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
+
+_GLOBAL(rmci_on)
+ sync
+ isync
+ li r3,0x100
+ rldicl r3,r3,32,0
+ mfspr r5,SPRN_HID4
+ or r5,r5,r3
+ sync
+ mtspr SPRN_HID4,r5
+ isync
+ slbia
+ isync
+ sync
+ blr
+
+_GLOBAL(rmci_off)
+ sync
+ isync
+ li r3,0x100
+ rldicl r3,r3,32,0
+ mfspr r5,SPRN_HID4
+ andc r5,r5,r3
+ sync
+ mtspr SPRN_HID4,r5
+ isync
+ slbia
+ isync
+ sync
+ blr
+
/*
* Do an IO access in real mode
*/