Merge branch 'upstream-jgarzik' of git://git.tuxdriver.com/git/netdev-jwl

[linux-2.6-omap-h63xx.git] / include / asm-mips / processor.h

diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index d6466aa09fb7a181a1dd07a52ac646b3c8755c06..f1980c6c3bccd93c11ff86ee65a7e2cf41a5a872 100644 (file)
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -96,12 +96,26 @@ union mips_fpu_union {
        {{0,},} \
 }
 
+#define NUM_DSP_REGS   6
+
+typedef __u32 dspreg_t;
+
+struct mips_dsp_state {
+       dspreg_t        dspr[NUM_DSP_REGS];
+       unsigned int    dspcontrol;
+       unsigned short  used_dsp;
+};
+
+#define INIT_DSP {{0,},}
+
 typedef struct {
        unsigned long seg;
 } mm_segment_t;
 
 #define ARCH_MIN_TASKALIGN     8
 
+struct mips_abi;
+
 /*
  * If you change thread_struct remember to change the #defines below too!
  */
@@ -117,6 +131,9 @@ struct thread_struct {
        /* Saved fpu/fpu emulator stuff. */
        union mips_fpu_union fpu;
 
+       /* Saved state of the DSP ASE, if available. */
+       struct mips_dsp_state dsp;
+
        /* Other stuff associated with the thread. */
        unsigned long cp0_badvaddr;     /* Last user fault */
        unsigned long cp0_baduaddr;     /* Last kernel fault accessing USEG */
@@ -129,6 +146,7 @@ struct thread_struct {
        unsigned long mflags;
        unsigned long irix_trampoline;  /* Wheee... */
        unsigned long irix_oldctx;
+       struct mips_abi *abi;
 };
 
 #define MF_ABI_MASK    (MF_32BIT_REGS | MF_32BIT_ADDR)
@@ -150,6 +168,10 @@ struct thread_struct {
         * saved fpu/fpu emulator stuff \
         */ \
        INIT_FPU, \
+       /* \
+        * saved dsp/dsp emulator stuff \
+        */ \
+       INIT_DSP, \
        /* \
         * Other stuff associated with the process \
         */ \