smc91c111: Fix receive starvation

[qemu.git] / tcg / mips / tcg-target.h

diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 43c5501708887a92d792af559fef86c5e808c97d..683c6af8b9913c4f40f35f73f491e1d080f22a4c 100644 (file)
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -23,16 +23,16 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#ifndef TCG_TARGET_MIPS 
 #define TCG_TARGET_MIPS 1
 
-#define TCG_TARGET_REG_BITS 32
 #ifdef __MIPSEB__
 # define TCG_TARGET_WORDS_BIGENDIAN
 #endif
 
 #define TCG_TARGET_NB_REGS 32
 
-enum {
+typedef enum {
     TCG_REG_ZERO = 0,
     TCG_REG_AT,
     TCG_REG_V0,
@@ -65,7 +65,7 @@ enum {
     TCG_REG_SP,
     TCG_REG_FP,
     TCG_REG_RA,
-};
+} TCGReg;
 
 #define TCG_CT_CONST_ZERO 0x100
 #define TCG_CT_CONST_U16  0x200
@@ -77,39 +77,69 @@ enum {
 #define TCG_TARGET_CALL_STACK_OFFSET 16
 #define TCG_TARGET_CALL_ALIGN_ARGS 1
 
+/* MOVN/MOVZ instructions detection */
+#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \
+    defined(_MIPS_ARCH_LOONGSON2E) || defined(_MIPS_ARCH_LOONGSON2F) || \
+    defined(_MIPS_ARCH_MIPS4)
+#define use_movnz_instructions  1
+#else
+extern bool use_movnz_instructions;
+#endif
+
+/* MIPS32 instruction set detection */
+#if defined(__mips_isa_rev) && (__mips_isa_rev >= 1)
+#define use_mips32_instructions  1
+#else
+extern bool use_mips32_instructions;
+#endif
+
+/* MIPS32R2 instruction set detection */
+#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
+#define use_mips32r2_instructions  1
+#else
+extern bool use_mips32r2_instructions;
+#endif
+
 /* optional instructions */
 #define TCG_TARGET_HAS_div_i32          1
+#define TCG_TARGET_HAS_rem_i32          1
 #define TCG_TARGET_HAS_not_i32          1
 #define TCG_TARGET_HAS_nor_i32          1
-#define TCG_TARGET_HAS_rot_i32          0
-#define TCG_TARGET_HAS_ext8s_i32        1
-#define TCG_TARGET_HAS_ext16s_i32       1
-#define TCG_TARGET_HAS_bswap32_i32      0
-#define TCG_TARGET_HAS_bswap16_i32      0
 #define TCG_TARGET_HAS_andc_i32         0
 #define TCG_TARGET_HAS_orc_i32          0
 #define TCG_TARGET_HAS_eqv_i32          0
 #define TCG_TARGET_HAS_nand_i32         0
-#define TCG_TARGET_HAS_deposit_i32      0
+#define TCG_TARGET_HAS_muls2_i32        1
+#define TCG_TARGET_HAS_muluh_i32        1
+#define TCG_TARGET_HAS_mulsh_i32        1
+
+/* optional instructions detected at runtime */
+#define TCG_TARGET_HAS_movcond_i32      use_movnz_instructions
+#define TCG_TARGET_HAS_bswap16_i32      use_mips32r2_instructions
+#define TCG_TARGET_HAS_bswap32_i32      use_mips32r2_instructions
+#define TCG_TARGET_HAS_deposit_i32      use_mips32r2_instructions
+#define TCG_TARGET_HAS_ext8s_i32        use_mips32r2_instructions
+#define TCG_TARGET_HAS_ext16s_i32       use_mips32r2_instructions
+#define TCG_TARGET_HAS_rot_i32          use_mips32r2_instructions
+
+#define TCG_TARGET_HAS_new_ldst         0
 
 /* optional instructions automatically implemented */
 #define TCG_TARGET_HAS_neg_i32          0 /* sub  rd, zero, rt   */
 #define TCG_TARGET_HAS_ext8u_i32        0 /* andi rt, rs, 0xff   */
 #define TCG_TARGET_HAS_ext16u_i32       0 /* andi rt, rs, 0xffff */
 
-/* Note: must be synced with dyngen-exec.h */
 #define TCG_AREG0 TCG_REG_S0
 
-/* guest base is supported */
-#define TCG_TARGET_HAS_GUEST_BASE
-
 #ifdef __OpenBSD__
 #include <machine/sysarch.h>
 #else
 #include <sys/cachectl.h>
 #endif
 
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
+static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
 {
     cacheflush ((void *)start, stop-start, ICACHE);
 }
+
+#endif