Changeset 24241cf in mainline for arch/mips/include/cp0.h

Timestamp:

2005-09-10T17:30:56Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a1493d9

Parents:

9060bd1

Message:

Basic changes to boot it on SGI Indy.

File:

• arch/mips/include/cp0.h (modified) (2 diffs)

arch/mips/include/cp0.h

@@ -39 +39 @@
 #define cp0_status_fpu_bit              (1<<29)
 
-#define cp0_status_im7_shift            15
+#define cp0_status_im_shift             8
+#define cp0_status_im_mask              0xff00
+
 /*
  * Magic value for use in msim.
@@ -64 +66 @@
 }
 
+#define cp0_mask_all_int() cp0_status_write(cp0_status_read() & ~(cp0_status_im_mask))
+#define cp0_unmask_all_int() cp0_status_write(cp0_status_read() | cp0_status_im_mask)
+#define cp0_mask_int(it) cp0_status_write(cp0_status_read() & ~(1<<(cp0_status_im_shift+(it))))
+#define cp0_unmask_int(it) cp0_status_write(cp0_status_read() | (1<<(cp0_status_im_shift+(it))))