Add an implementation of sbus-intr>cpu for sun4m to map sbus interrupt levels (1 to 7) into cpu interrupts, and make use of it for bpp. Assumes false is the same as -1.
Signed-off-by: Bob Breuer breuerr@mc.net ---
Index: arch/sparc32/tree.fs =================================================================== --- arch/sparc32/tree.fs (revision 1046) +++ arch/sparc32/tree.fs (working copy) @@ -1,4 +1,16 @@
+\ map sbus intr level to cpu intr +: sun4m-sbus-intr>cpu + \ map 1 2 3 4 5 6 7 other + \ to 32 33 35 37 39 3b 3d 0 + dup 1 7 between if + 2* dup 2 <> + h# 30 + + else + drop 0 + then + ; +['] sun4m-sbus-intr>cpu to sbus-intr>cpu + " /" find-device 2 encode-int " #address-cells" property 1 encode-int " #size-cells" property @@ -61,7 +73,7 @@ new-device " SUNW,bpp" device-name h# 4 encode-int h# 0c800000 encode-int encode+ h# 0000001c encode-int encode+ " reg" property - h# 33 encode-int 0 encode-int encode+ " intr" property + h# 2 sbus-intr>cpu encode-int 0 encode-int encode+ " intr" property finish-device [THEN]