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Diffstat (limited to 'arch/mips/include/asm/mipsmtregs.h')
-rw-r--r--arch/mips/include/asm/mipsmtregs.h256
1 files changed, 154 insertions, 102 deletions
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h
index a8d67c2f4f..b1ee3c48e8 100644
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -189,19 +189,24 @@ static inline unsigned core_nvpes(void)
return ((conf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1;
}
+#define _ASM_SET_DVPE \
+ _ASM_MACRO_1R(dvpe, rt, \
+ _ASM_INSN_IF_MIPS(0x41600001 | __rt << 16) \
+ _ASM_INSN32_IF_MM(0x0000157C | __rt << 21))
+#define _ASM_UNSET_DVPE ".purgem dvpe\n\t"
+
static inline unsigned int dvpe(void)
{
int res = 0;
__asm__ __volatile__(
- " .set push \n"
- " .set noreorder \n"
- " .set noat \n"
- " .set mips32r2 \n"
- " .word 0x41610001 # dvpe $1 \n"
- " move %0, $1 \n"
- " ehb \n"
- " .set pop \n"
+ " .set push \n"
+ " .set "MIPS_ISA_LEVEL" \n"
+ _ASM_SET_DVPE
+ " dvpe %0 \n"
+ " ehb \n"
+ _ASM_UNSET_DVPE
+ " .set pop \n"
: "=r" (res));
instruction_hazard();
@@ -209,16 +214,22 @@ static inline unsigned int dvpe(void)
return res;
}
+#define _ASM_SET_EVPE \
+ _ASM_MACRO_1R(evpe, rt, \
+ _ASM_INSN_IF_MIPS(0x41600021 | __rt << 16) \
+ _ASM_INSN32_IF_MM(0x0000357C | __rt << 21))
+#define _ASM_UNSET_EVPE ".purgem evpe\n\t"
+
static inline void __raw_evpe(void)
{
__asm__ __volatile__(
- " .set push \n"
- " .set noreorder \n"
- " .set noat \n"
- " .set mips32r2 \n"
- " .word 0x41600021 # evpe \n"
- " ehb \n"
- " .set pop \n");
+ " .set push \n"
+ " .set "MIPS_ISA_LEVEL" \n"
+ _ASM_SET_EVPE
+ " evpe $0 \n"
+ " ehb \n"
+ _ASM_UNSET_EVPE
+ " .set pop \n");
}
/* Enable virtual processor execution if previous suggested it should be.
@@ -232,18 +243,24 @@ static inline void evpe(int previous)
__raw_evpe();
}
+#define _ASM_SET_DMT \
+ _ASM_MACRO_1R(dmt, rt, \
+ _ASM_INSN_IF_MIPS(0x41600bc1 | __rt << 16) \
+ _ASM_INSN32_IF_MM(0x0000057C | __rt << 21))
+#define _ASM_UNSET_DMT ".purgem dmt\n\t"
+
static inline unsigned int dmt(void)
{
int res;
__asm__ __volatile__(
- " .set push \n"
- " .set mips32r2 \n"
- " .set noat \n"
- " .word 0x41610BC1 # dmt $1 \n"
- " ehb \n"
- " move %0, $1 \n"
- " .set pop \n"
+ " .set push \n"
+ " .set "MIPS_ISA_LEVEL" \n"
+ _ASM_SET_DMT
+ " dmt %0 \n"
+ " ehb \n"
+ _ASM_UNSET_DMT
+ " .set pop \n"
: "=r" (res));
instruction_hazard();
@@ -251,14 +268,21 @@ static inline unsigned int dmt(void)
return res;
}
+#define _ASM_SET_EMT \
+ _ASM_MACRO_1R(emt, rt, \
+ _ASM_INSN_IF_MIPS(0x41600be1 | __rt << 16) \
+ _ASM_INSN32_IF_MM(0x0000257C | __rt << 21))
+#define _ASM_UNSET_EMT ".purgem emt\n\t"
+
static inline void __raw_emt(void)
{
__asm__ __volatile__(
- " .set push \n"
- " .set noreorder \n"
- " .set mips32r2 \n"
- " .word 0x41600be1 # emt \n"
- " ehb \n"
+ " .set push \n"
+ " .set "MIPS_ISA_LEVEL" \n"
+ _ASM_SET_EMT
+ " emt $0 \n"
+ _ASM_UNSET_EMT
+ " ehb \n"
" .set pop");
}
@@ -276,41 +300,55 @@ static inline void emt(int previous)
static inline void ehb(void)
{
__asm__ __volatile__(
- " .set push \n"
- " .set mips32r2 \n"
- " ehb \n"
- " .set pop \n");
+ " .set push \n"
+ " .set "MIPS_ISA_LEVEL" \n"
+ " ehb \n"
+ " .set pop \n");
}
-#define mftc0(rt,sel) \
+#define _ASM_SET_MFTC0 \
+ _ASM_MACRO_2R_1S(mftc0, rs, rt, sel, \
+ _ASM_INSN_IF_MIPS(0x41000000 | __rt << 16 | \
+ __rs << 11 | \\sel) \
+ _ASM_INSN32_IF_MM(0x0000000E | __rt << 21 | \
+ __rs << 16 | \\sel << 4))
+#define _ASM_UNSET_MFTC0 ".purgem mftc0\n\t"
+
+#define mftc0(rt, sel) \
({ \
- unsigned long __res; \
+ unsigned long __res; \
\
__asm__ __volatile__( \
- " .set push \n" \
- " .set mips32r2 \n" \
- " .set noat \n" \
- " # mftc0 $1, $" #rt ", " #sel " \n" \
- " .word 0x41000800 | (" #rt " << 16) | " #sel " \n" \
- " move %0, $1 \n" \
- " .set pop \n" \
+ " .set push \n" \
+ " .set "MIPS_ISA_LEVEL" \n" \
+ _ASM_SET_MFTC0 \
+ " mftc0 %0, " #rt ", " #sel " \n" \
+ _ASM_UNSET_MFTC0 \
+ " .set pop \n" \
: "=r" (__res)); \
\
__res; \
})
+#define _ASM_SET_MFTGPR \
+ _ASM_MACRO_2R(mftgpr, rs, rt, \
+ _ASM_INSN_IF_MIPS(0x41000020 | __rt << 16 | \
+ __rs << 11) \
+ _ASM_INSN32_IF_MM(0x0000040E | __rt << 21 | \
+ __rs << 16))
+#define _ASM_UNSET_MFTGPR ".purgem mftgpr\n\t"
+
#define mftgpr(rt) \
({ \
unsigned long __res; \
\
__asm__ __volatile__( \
- " .set push \n" \
- " .set noat \n" \
- " .set mips32r2 \n" \
- " # mftgpr $1," #rt " \n" \
- " .word 0x41000820 | (" #rt " << 16) \n" \
- " move %0, $1 \n" \
- " .set pop \n" \
+ " .set push \n" \
+ " .set "MIPS_ISA_LEVEL" \n" \
+ _ASM_SET_MFTGPR \
+ " mftgpr %0," #rt " \n" \
+ _ASM_UNSET_MFTGPR \
+ " .set pop \n" \
: "=r" (__res)); \
\
__res; \
@@ -321,35 +359,49 @@ static inline void ehb(void)
unsigned long __res; \
\
__asm__ __volatile__( \
- " mftr %0, " #rt ", " #u ", " #sel " \n" \
+ " mftr %0, " #rt ", " #u ", " #sel " \n" \
: "=r" (__res)); \
\
__res; \
})
-#define mttgpr(rd,v) \
+#define _ASM_SET_MTTGPR \
+ _ASM_MACRO_2R(mttgpr, rt, rs, \
+ _ASM_INSN_IF_MIPS(0x41800020 | __rt << 16 | \
+ __rs << 11) \
+ _ASM_INSN32_IF_MM(0x00000406 | __rt << 21 | \
+ __rs << 16))
+#define _ASM_UNSET_MTTGPR ".purgem mttgpr\n\t"
+
+#define mttgpr(rs, v) \
do { \
__asm__ __volatile__( \
- " .set push \n" \
- " .set mips32r2 \n" \
- " .set noat \n" \
- " move $1, %0 \n" \
- " # mttgpr $1, " #rd " \n" \
- " .word 0x41810020 | (" #rd " << 11) \n" \
- " .set pop \n" \
+ " .set push \n" \
+ " .set "MIPS_ISA_LEVEL" \n" \
+ _ASM_SET_MTTGPR \
+ " mttgpr %0, " #rs " \n" \
+ _ASM_UNSET_MTTGPR \
+ " .set pop \n" \
: : "r" (v)); \
} while (0)
-#define mttc0(rd, sel, v) \
+#define _ASM_SET_MTTC0 \
+ _ASM_MACRO_2R_1S(mttc0, rt, rs, sel, \
+ _ASM_INSN_IF_MIPS(0x41800000 | __rt << 16 | \
+ __rs << 11 | \\sel) \
+ _ASM_INSN32_IF_MM(0x0000040E | __rt << 21 | \
+ __rs << 16 | \\sel << 4))
+#define _ASM_UNSET_MTTC0 ".purgem mttc0\n\t"
+
+#define mttc0(rs, sel, v) \
({ \
__asm__ __volatile__( \
- " .set push \n" \
- " .set mips32r2 \n" \
- " .set noat \n" \
- " move $1, %0 \n" \
- " # mttc0 %0," #rd ", " #sel " \n" \
- " .word 0x41810000 | (" #rd " << 11) | " #sel " \n" \
- " .set pop \n" \
+ " .set push \n" \
+ " .set "MIPS_ISA_LEVEL" \n" \
+ _ASM_SET_MTTC0 \
+ " mttc0 %0," #rs ", " #sel " \n" \
+ _ASM_UNSET_MTTC0 \
+ " .set pop \n" \
: \
: "r" (v)); \
})
@@ -371,49 +423,49 @@ do { \
/* you *must* set the target tc (settc) before trying to use these */
-#define read_vpe_c0_vpecontrol() mftc0(1, 1)
-#define write_vpe_c0_vpecontrol(val) mttc0(1, 1, val)
-#define read_vpe_c0_vpeconf0() mftc0(1, 2)
-#define write_vpe_c0_vpeconf0(val) mttc0(1, 2, val)
-#define read_vpe_c0_vpeconf1() mftc0(1, 3)
-#define write_vpe_c0_vpeconf1(val) mttc0(1, 3, val)
-#define read_vpe_c0_count() mftc0(9, 0)
-#define write_vpe_c0_count(val) mttc0(9, 0, val)
-#define read_vpe_c0_status() mftc0(12, 0)
-#define write_vpe_c0_status(val) mttc0(12, 0, val)
-#define read_vpe_c0_cause() mftc0(13, 0)
-#define write_vpe_c0_cause(val) mttc0(13, 0, val)
-#define read_vpe_c0_config() mftc0(16, 0)
-#define write_vpe_c0_config(val) mttc0(16, 0, val)
-#define read_vpe_c0_config1() mftc0(16, 1)
-#define write_vpe_c0_config1(val) mttc0(16, 1, val)
-#define read_vpe_c0_config7() mftc0(16, 7)
-#define write_vpe_c0_config7(val) mttc0(16, 7, val)
-#define read_vpe_c0_ebase() mftc0(15, 1)
-#define write_vpe_c0_ebase(val) mttc0(15, 1, val)
-#define write_vpe_c0_compare(val) mttc0(11, 0, val)
-#define read_vpe_c0_badvaddr() mftc0(8, 0)
-#define read_vpe_c0_epc() mftc0(14, 0)
-#define write_vpe_c0_epc(val) mttc0(14, 0, val)
+#define read_vpe_c0_vpecontrol() mftc0($1, 1)
+#define write_vpe_c0_vpecontrol(val) mttc0($1, 1, val)
+#define read_vpe_c0_vpeconf0() mftc0($1, 2)
+#define write_vpe_c0_vpeconf0(val) mttc0($1, 2, val)
+#define read_vpe_c0_vpeconf1() mftc0($1, 3)
+#define write_vpe_c0_vpeconf1(val) mttc0($1, 3, val)
+#define read_vpe_c0_count() mftc0($9, 0)
+#define write_vpe_c0_count(val) mttc0($9, 0, val)
+#define read_vpe_c0_status() mftc0($12, 0)
+#define write_vpe_c0_status(val) mttc0($12, 0, val)
+#define read_vpe_c0_cause() mftc0($13, 0)
+#define write_vpe_c0_cause(val) mttc0($13, 0, val)
+#define read_vpe_c0_config() mftc0($16, 0)
+#define write_vpe_c0_config(val) mttc0($16, 0, val)
+#define read_vpe_c0_config1() mftc0($16, 1)
+#define write_vpe_c0_config1(val) mttc0($16, 1, val)
+#define read_vpe_c0_config7() mftc0($16, 7)
+#define write_vpe_c0_config7(val) mttc0($16, 7, val)
+#define read_vpe_c0_ebase() mftc0($15, 1)
+#define write_vpe_c0_ebase(val) mttc0($15, 1, val)
+#define write_vpe_c0_compare(val) mttc0($11, 0, val)
+#define read_vpe_c0_badvaddr() mftc0($8, 0)
+#define read_vpe_c0_epc() mftc0($14, 0)
+#define write_vpe_c0_epc(val) mttc0($14, 0, val)
/* TC */
-#define read_tc_c0_tcstatus() mftc0(2, 1)
-#define write_tc_c0_tcstatus(val) mttc0(2, 1, val)
-#define read_tc_c0_tcbind() mftc0(2, 2)
-#define write_tc_c0_tcbind(val) mttc0(2, 2, val)
-#define read_tc_c0_tcrestart() mftc0(2, 3)
-#define write_tc_c0_tcrestart(val) mttc0(2, 3, val)
-#define read_tc_c0_tchalt() mftc0(2, 4)
-#define write_tc_c0_tchalt(val) mttc0(2, 4, val)
-#define read_tc_c0_tccontext() mftc0(2, 5)
-#define write_tc_c0_tccontext(val) mttc0(2, 5, val)
+#define read_tc_c0_tcstatus() mftc0($2, 1)
+#define write_tc_c0_tcstatus(val) mttc0($2, 1, val)
+#define read_tc_c0_tcbind() mftc0($2, 2)
+#define write_tc_c0_tcbind(val) mttc0($2, 2, val)
+#define read_tc_c0_tcrestart() mftc0($2, 3)
+#define write_tc_c0_tcrestart(val) mttc0($2, 3, val)
+#define read_tc_c0_tchalt() mftc0($2, 4)
+#define write_tc_c0_tchalt(val) mttc0($2, 4, val)
+#define read_tc_c0_tccontext() mftc0($2, 5)
+#define write_tc_c0_tccontext(val) mttc0($2, 5, val)
/* GPR */
-#define read_tc_gpr_sp() mftgpr(29)
-#define write_tc_gpr_sp(val) mttgpr(29, val)
-#define read_tc_gpr_gp() mftgpr(28)
-#define write_tc_gpr_gp(val) mttgpr(28, val)
+#define read_tc_gpr_sp() mftgpr($29)
+#define write_tc_gpr_sp(val) mttgpr($29, val)
+#define read_tc_gpr_gp() mftgpr($28)
+#define write_tc_gpr_gp(val) mttgpr($28, val)
__BUILD_SET_C0(mvpcontrol)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 15:23:57 +0000