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-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 c9ff1ec97479..e8018d540e87 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -143,6 +143,36 @@
143#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ 143#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
144#define FPSCR_RN 0x00000003 /* FPU rounding control */ 144#define FPSCR_RN 0x00000003 /* FPU rounding control */
145 145
146/* Bit definitions for SPEFSCR. */
147#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
148#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
149#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
150#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
151#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
152#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
153#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
154#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
155#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
156#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
157#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
158#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
159#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
160#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
161#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
162#define SPEFSCR_OV 0x00004000 /* Integer overflow */
163#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
164#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
165#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
166#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
167#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
168#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
169#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
170#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
171#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
172#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
173#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
174#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
175
146/* Special Purpose Registers (SPRNs)*/ 176/* Special Purpose Registers (SPRNs)*/
147#define SPRN_CTR 0x009 /* Count Register */ 177#define SPRN_CTR 0x009 /* Count Register */
148#define SPRN_DSCR 0x11 178#define SPRN_DSCR 0x11