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Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
-rw-r--r--arch/mips/include/asm/mipsregs.h62
1 files changed, 34 insertions, 28 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index c5b0956a8..c64781cf6 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -112,6 +112,30 @@
#define CP0_TX39_CACHE $7
+/* Generic EntryLo bit definitions */
+#define ENTRYLO_G (_ULCAST_(1) << 0)
+#define ENTRYLO_V (_ULCAST_(1) << 1)
+#define ENTRYLO_D (_ULCAST_(1) << 2)
+#define ENTRYLO_C_SHIFT 3
+#define ENTRYLO_C (_ULCAST_(7) << ENTRYLO_C_SHIFT)
+
+/* R3000 EntryLo bit definitions */
+#define R3K_ENTRYLO_G (_ULCAST_(1) << 8)
+#define R3K_ENTRYLO_V (_ULCAST_(1) << 9)
+#define R3K_ENTRYLO_D (_ULCAST_(1) << 10)
+#define R3K_ENTRYLO_N (_ULCAST_(1) << 11)
+
+/* MIPS32/64 EntryLo bit definitions */
+#ifdef CONFIG_64BIT
+/* as read by dmfc0 */
+#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 62)
+#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 63)
+#else
+/* as read by mfc0 */
+#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 30)
+#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 31)
+#endif
+
/*
* Values for PageMask register
*/
@@ -203,6 +227,9 @@
#define PG_ESP (_ULCAST_(1) << 28)
#define PG_IEC (_ULCAST_(1) << 27)
+/* MIPS32/64 EntryHI bit definitions */
+#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10)
+
/*
* R4x00 interrupt enable / cause bits
*/
@@ -460,6 +487,8 @@
/* Bits specific to the MIPS32/64 PRA. */
#define MIPS_CONF_MT (_ULCAST_(7) << 7)
+#define MIPS_CONF_MT_TLB (_ULCAST_(1) << 7)
+#define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 7)
#define MIPS_CONF_AR (_ULCAST_(7) << 10)
#define MIPS_CONF_AT (_ULCAST_(3) << 13)
#define MIPS_CONF_M (_ULCAST_(1) << 31)
@@ -579,6 +608,8 @@
#define MIPS_CONF7_IAR (_ULCAST_(1) << 10)
#define MIPS_CONF7_AR (_ULCAST_(1) << 16)
+/* FTLB probability bits for R6 */
+#define MIPS_CONF7_FTLBP_SHIFT (18)
/* MAAR bit definitions */
#define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12)
@@ -586,31 +617,6 @@
#define MIPS_MAAR_S (_ULCAST_(1) << 1)
#define MIPS_MAAR_V (_ULCAST_(1) << 0)
-/* EntryHI bit definition */
-#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10)
-
-/* R3000 EntryLo bit definitions */
-#define R3K_ENTRYLO_G (_ULCAST_(1) << 8)
-#define R3K_ENTRYLO_V (_ULCAST_(1) << 9)
-#define R3K_ENTRYLO_D (_ULCAST_(1) << 10)
-#define R3K_ENTRYLO_N (_ULCAST_(1) << 11)
-
-/* R4000 compatible EntryLo bit definitions */
-#define MIPS_ENTRYLO_G (_ULCAST_(1) << 0)
-#define MIPS_ENTRYLO_V (_ULCAST_(1) << 1)
-#define MIPS_ENTRYLO_D (_ULCAST_(1) << 2)
-#define MIPS_ENTRYLO_C_SHIFT 3
-#define MIPS_ENTRYLO_C (_ULCAST_(7) << MIPS_ENTRYLO_C_SHIFT)
-#ifdef CONFIG_64BIT
-/* as read by dmfc0 */
-#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 62)
-#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 63)
-#else
-/* as read by mfc0 */
-#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 30)
-#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 31)
-#endif
-
/* CMGCRBase bit definitions */
#define MIPS_CMGCRB_BASE 11
#define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1))
@@ -932,7 +938,7 @@ do { \
*/
#define __read_32bit_c0_register(source, sel) \
-({ int __res; \
+({ unsigned int __res; \
if (sel == 0) \
__asm__ __volatile__( \
"mfc0\t%0, " #source "\n\t" \
@@ -1014,7 +1020,7 @@ do { \
* On RM7000/RM9000 these are uses to access cop0 set 1 registers
*/
#define __read_32bit_c0_ctrl_register(source) \
-({ int __res; \
+({ unsigned int __res; \
__asm__ __volatile__( \
"cfc0\t%0, " #source "\n\t" \
: "=r" (__res)); \
@@ -1471,7 +1477,7 @@ do { \
*/
#define _read_32bit_cp1_register(source, gas_hardfloat) \
({ \
- int __res; \
+ unsigned int __res; \
\
__asm__ __volatile__( \
" .set push \n" \