diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/mips/include/asm/mipsmtregs.h | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mipsmtregs.h')
-rw-r--r-- | arch/mips/include/asm/mipsmtregs.h | 256 |
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) |