summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/reg.h
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2009-04-01 16:25:33 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-04-02 10:41:31 -0500
commit39fd09320b2d952c360b430c70846f8fa0244a51 (patch)
tree89e95dc90fe1d8da2b4587a3c49a3160c7884f4f /arch/powerpc/include/asm/reg.h
parentfe671772ab1bf5624f2c4dbe2295e6ebeb8055fc (diff)
powerpc: Move SPEFSCR defines to common header
SPEFSCR is a user space register and doesn't conflict with anything. Moving the defines of the various bit fields makes some emulation code have fewer ifdefs Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index c9ff1ec9747..e8018d540e8 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -143,6 +143,36 @@
#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
#define FPSCR_RN 0x00000003 /* FPU rounding control */
+/* Bit definitions for SPEFSCR. */
+#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
+#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
+#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
+#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
+#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
+#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
+#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
+#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
+#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
+#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
+#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
+#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
+#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
+#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
+#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
+#define SPEFSCR_OV 0x00004000 /* Integer overflow */
+#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
+#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
+#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
+#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
+#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
+#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
+#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
+#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
+#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
+#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
+#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
+#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
+
/* Special Purpose Registers (SPRNs)*/
#define SPRN_CTR 0x009 /* Count Register */
#define SPRN_DSCR 0x11