i965: Add MI_MATH reg defs for HSW+

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/mesa/drivers/dri/i965/intel_reg.h

@@ -63,6 +63,42 @@
 # define MI_PREDICATE_COMPAREOP_SRCS_EQUAL	(2 << 0)
 # define MI_PREDICATE_COMPAREOP_DELTAS_EQUAL	(3 << 0)
 
+#define HSW_MI_MATH			(CMD_MI | (0x1a << 23))
+
+#define MI_MATH_ALU2(opcode, operand1, operand2) \
+   ( ((MI_MATH_OPCODE_##opcode) << 20) | ((MI_MATH_OPERAND_##operand1) << 10) | \
+     ((MI_MATH_OPERAND_##operand2) << 0) )
+
+#define MI_MATH_ALU1(opcode, operand1) \
+   ( ((MI_MATH_OPCODE_##opcode) << 20) | ((MI_MATH_OPERAND_##operand1) << 10) )
+
+#define MI_MATH_ALU0(opcode) \
+   ( ((MI_MATH_OPCODE_##opcode) << 20) )
+
+#define MI_MATH_OPCODE_NOOP      0x000
+#define MI_MATH_OPCODE_LOAD      0x080
+#define MI_MATH_OPCODE_LOADINV   0x480
+#define MI_MATH_OPCODE_LOAD0     0x081
+#define MI_MATH_OPCODE_LOAD1     0x481
+#define MI_MATH_OPCODE_ADD       0x100
+#define MI_MATH_OPCODE_SUB       0x101
+#define MI_MATH_OPCODE_AND       0x102
+#define MI_MATH_OPCODE_OR        0x103
+#define MI_MATH_OPCODE_XOR       0x104
+#define MI_MATH_OPCODE_STORE     0x180
+#define MI_MATH_OPCODE_STOREINV  0x580
+
+#define MI_MATH_OPERAND_R0   0x00
+#define MI_MATH_OPERAND_R1   0x01
+#define MI_MATH_OPERAND_R2   0x02
+#define MI_MATH_OPERAND_R3   0x03
+#define MI_MATH_OPERAND_R4   0x04
+#define MI_MATH_OPERAND_SRCA 0x20
+#define MI_MATH_OPERAND_SRCB 0x21
+#define MI_MATH_OPERAND_ACCU 0x31
+#define MI_MATH_OPERAND_ZF   0x32
+#define MI_MATH_OPERAND_CF   0x33
+
 /** @{
  *
  * PIPE_CONTROL operation, a combination MI_FLUSH and register write with
@@ -193,6 +229,8 @@
 #define MI_PREDICATE_RESULT_1           0x241C
 #define MI_PREDICATE_RESULT_2           0x2214
 
+#define HSW_CS_GPR(n) (0x2600 + (n) * 8)
+
 /* L3 cache control registers. */
 #define GEN7_L3SQCREG1                     0xb010
 /* L3SQ general and high priority credit initialization. */