typedef __u64 fpureg_t;
-struct mips_fpu_hard_struct {
- fpureg_t fpr[NUM_FPU_REGS];
- unsigned int fcr31;
-};
-
/*
* It would be nice to add some more fields for emulator statistics, but there
* are a number of fixed offsets in offset.h and elsewhere that would have to
* the FPU emulator for now. See asm-mips/fpu_emulator.h.
*/
-struct mips_fpu_soft_struct {
+struct mips_fpu_struct {
fpureg_t fpr[NUM_FPU_REGS];
unsigned int fcr31;
};
-union mips_fpu_union {
- struct mips_fpu_hard_struct hard;
- struct mips_fpu_soft_struct soft;
-};
-
#define INIT_FPU { \
- {{0,},} \
+ {0,} \
}
#define NUM_DSP_REGS 6
unsigned long cp0_status;
/* Saved fpu/fpu emulator stuff. */
- union mips_fpu_union fpu;
+ struct mips_fpu_struct fpu;
+#ifdef CONFIG_MIPS_MT_FPAFF
+ /* Emulated instruction count */
+ unsigned long emulated_fp;
+ /* Saved per-thread scheduler affinity mask */
+ cpumask_t user_cpus_allowed;
+#endif /* CONFIG_MIPS_MT_FPAFF */
/* Saved state of the DSP ASE, if available. */
struct mips_dsp_state dsp;
#define MF_N32 MF_32BIT_ADDR
#define MF_N64 0
+#ifdef CONFIG_MIPS_MT_FPAFF
+#define FPAFF_INIT 0, INIT_CPUMASK,
+#else
+#define FPAFF_INIT
+#endif /* CONFIG_MIPS_MT_FPAFF */
+
#define INIT_THREAD { \
/* \
* saved main processor registers \
* saved fpu/fpu emulator stuff \
*/ \
INIT_FPU, \
+ /* \
+ * fpu affinity state (null if not FPAFF) \
+ */ \
+ FPAFF_INIT \
/* \
* saved dsp/dsp emulator stuff \
*/ \