diff options
Diffstat (limited to 'include/asm-mips/mipsmtregs.h')
-rw-r--r-- | include/asm-mips/mipsmtregs.h | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h deleted file mode 100644 index c9420aa97e32..000000000000 --- a/include/asm-mips/mipsmtregs.h +++ /dev/null @@ -1,395 +0,0 @@ -/* - * MT regs definitions, follows on from mipsregs.h - * Copyright (C) 2004 - 2005 MIPS Technologies, Inc. All rights reserved. - * Elizabeth Clarke et. al. - * - */ -#ifndef _ASM_MIPSMTREGS_H -#define _ASM_MIPSMTREGS_H - -#include <asm/mipsregs.h> -#include <asm/war.h> - -#ifndef __ASSEMBLY__ - -/* - * C macros - */ - -#define read_c0_mvpcontrol() __read_32bit_c0_register($0, 1) -#define write_c0_mvpcontrol(val) __write_32bit_c0_register($0, 1, val) - -#define read_c0_mvpconf0() __read_32bit_c0_register($0, 2) -#define read_c0_mvpconf1() __read_32bit_c0_register($0, 3) - -#define read_c0_vpecontrol() __read_32bit_c0_register($1, 1) -#define write_c0_vpecontrol(val) __write_32bit_c0_register($1, 1, val) - -#define read_c0_vpeconf0() __read_32bit_c0_register($1, 2) -#define write_c0_vpeconf0(val) __write_32bit_c0_register($1, 2, val) - -#define read_c0_tcstatus() __read_32bit_c0_register($2, 1) -#define write_c0_tcstatus(val) __write_32bit_c0_register($2, 1, val) - -#define read_c0_tcbind() __read_32bit_c0_register($2, 2) - -#define read_c0_tccontext() __read_32bit_c0_register($2, 5) -#define write_c0_tccontext(val) __write_32bit_c0_register($2, 5, val) - -#else /* Assembly */ -/* - * Macros for use in assembly language code - */ - -#define CP0_MVPCONTROL $0, 1 -#define CP0_MVPCONF0 $0, 2 -#define CP0_MVPCONF1 $0, 3 -#define CP0_VPECONTROL $1, 1 -#define CP0_VPECONF0 $1, 2 -#define CP0_VPECONF1 $1, 3 -#define CP0_YQMASK $1, 4 -#define CP0_VPESCHEDULE $1, 5 -#define CP0_VPESCHEFBK $1, 6 -#define CP0_TCSTATUS $2, 1 -#define CP0_TCBIND $2, 2 -#define CP0_TCRESTART $2, 3 -#define CP0_TCHALT $2, 4 -#define CP0_TCCONTEXT $2, 5 -#define CP0_TCSCHEDULE $2, 6 -#define CP0_TCSCHEFBK $2, 7 -#define CP0_SRSCONF0 $6, 1 -#define CP0_SRSCONF1 $6, 2 -#define CP0_SRSCONF2 $6, 3 -#define CP0_SRSCONF3 $6, 4 -#define CP0_SRSCONF4 $6, 5 - -#endif - -/* MVPControl fields */ -#define MVPCONTROL_EVP (_ULCAST_(1)) - -#define MVPCONTROL_VPC_SHIFT 1 -#define MVPCONTROL_VPC (_ULCAST_(1) << MVPCONTROL_VPC_SHIFT) - -#define MVPCONTROL_STLB_SHIFT 2 -#define MVPCONTROL_STLB (_ULCAST_(1) << MVPCONTROL_STLB_SHIFT) - - -/* MVPConf0 fields */ -#define MVPCONF0_PTC_SHIFT 0 -#define MVPCONF0_PTC ( _ULCAST_(0xff)) -#define MVPCONF0_PVPE_SHIFT 10 -#define MVPCONF0_PVPE ( _ULCAST_(0xf) << MVPCONF0_PVPE_SHIFT) -#define MVPCONF0_TCA_SHIFT 15 -#define MVPCONF0_TCA ( _ULCAST_(1) << MVPCONF0_TCA_SHIFT) -#define MVPCONF0_PTLBE_SHIFT 16 -#define MVPCONF0_PTLBE (_ULCAST_(0x3ff) << MVPCONF0_PTLBE_SHIFT) -#define MVPCONF0_TLBS_SHIFT 29 -#define MVPCONF0_TLBS (_ULCAST_(1) << MVPCONF0_TLBS_SHIFT) -#define MVPCONF0_M_SHIFT 31 -#define MVPCONF0_M (_ULCAST_(0x1) << MVPCONF0_M_SHIFT) - - -/* config3 fields */ -#define CONFIG3_MT_SHIFT 2 -#define CONFIG3_MT (_ULCAST_(1) << CONFIG3_MT_SHIFT) - - -/* VPEControl fields (per VPE) */ -#define VPECONTROL_TARGTC (_ULCAST_(0xff)) - -#define VPECONTROL_TE_SHIFT 15 -#define VPECONTROL_TE (_ULCAST_(1) << VPECONTROL_TE_SHIFT) -#define VPECONTROL_EXCPT_SHIFT 16 -#define VPECONTROL_EXCPT (_ULCAST_(0x7) << VPECONTROL_EXCPT_SHIFT) - -/* Thread Exception Codes for EXCPT field */ -#define THREX_TU 0 -#define THREX_TO 1 -#define THREX_IYQ 2 -#define THREX_GSX 3 -#define THREX_YSCH 4 -#define THREX_GSSCH 5 - -#define VPECONTROL_GSI_SHIFT 20 -#define VPECONTROL_GSI (_ULCAST_(1) << VPECONTROL_GSI_SHIFT) -#define VPECONTROL_YSI_SHIFT 21 -#define VPECONTROL_YSI (_ULCAST_(1) << VPECONTROL_YSI_SHIFT) - -/* VPEConf0 fields (per VPE) */ -#define VPECONF0_VPA_SHIFT 0 -#define VPECONF0_VPA (_ULCAST_(1) << VPECONF0_VPA_SHIFT) -#define VPECONF0_MVP_SHIFT 1 -#define VPECONF0_MVP (_ULCAST_(1) << VPECONF0_MVP_SHIFT) -#define VPECONF0_XTC_SHIFT 21 -#define VPECONF0_XTC (_ULCAST_(0xff) << VPECONF0_XTC_SHIFT) - -/* TCStatus fields (per TC) */ -#define TCSTATUS_TASID (_ULCAST_(0xff)) -#define TCSTATUS_IXMT_SHIFT 10 -#define TCSTATUS_IXMT (_ULCAST_(1) << TCSTATUS_IXMT_SHIFT) -#define TCSTATUS_TKSU_SHIFT 11 -#define TCSTATUS_TKSU (_ULCAST_(3) << TCSTATUS_TKSU_SHIFT) -#define TCSTATUS_A_SHIFT 13 -#define TCSTATUS_A (_ULCAST_(1) << TCSTATUS_A_SHIFT) -#define TCSTATUS_DA_SHIFT 15 -#define TCSTATUS_DA (_ULCAST_(1) << TCSTATUS_DA_SHIFT) -#define TCSTATUS_DT_SHIFT 20 -#define TCSTATUS_DT (_ULCAST_(1) << TCSTATUS_DT_SHIFT) -#define TCSTATUS_TDS_SHIFT 21 -#define TCSTATUS_TDS (_ULCAST_(1) << TCSTATUS_TDS_SHIFT) -#define TCSTATUS_TSST_SHIFT 22 -#define TCSTATUS_TSST (_ULCAST_(1) << TCSTATUS_TSST_SHIFT) -#define TCSTATUS_RNST_SHIFT 23 -#define TCSTATUS_RNST (_ULCAST_(3) << TCSTATUS_RNST_SHIFT) -/* Codes for RNST */ -#define TC_RUNNING 0 -#define TC_WAITING 1 -#define TC_YIELDING 2 -#define TC_GATED 3 - -#define TCSTATUS_TMX_SHIFT 27 -#define TCSTATUS_TMX (_ULCAST_(1) << TCSTATUS_TMX_SHIFT) -/* TCStatus TCU bits can use same definitions/offsets as CU bits in Status */ - -/* TCBind */ -#define TCBIND_CURVPE_SHIFT 0 -#define TCBIND_CURVPE (_ULCAST_(0xf)) - -#define TCBIND_CURTC_SHIFT 21 - -#define TCBIND_CURTC (_ULCAST_(0xff) << TCBIND_CURTC_SHIFT) - -/* TCHalt */ -#define TCHALT_H (_ULCAST_(1)) - -#ifndef __ASSEMBLY__ - -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" - : "=r" (res)); - - instruction_hazard(); - - return res; -} - -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"); -} - -/* Enable virtual processor execution if previous suggested it should be. - EVPE_ENABLE to force */ - -#define EVPE_ENABLE MVPCONTROL_EVP - -static inline void evpe(int previous) -{ - if ((previous & MVPCONTROL_EVP)) - __raw_evpe(); -} - -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" - : "=r" (res)); - - instruction_hazard(); - - return res; -} - -static inline void __raw_emt(void) -{ - __asm__ __volatile__( - " .set noreorder \n" - " .set mips32r2 \n" - " .word 0x41600be1 # emt \n" - " ehb \n" - " .set mips0 \n" - " .set reorder"); -} - -/* enable multi-threaded execution if previous suggested it should be. - EMT_ENABLE to force */ - -#define EMT_ENABLE VPECONTROL_TE - -static inline void emt(int previous) -{ - if ((previous & EMT_ENABLE)) - __raw_emt(); -} - -static inline void ehb(void) -{ - __asm__ __volatile__( - " .set mips32r2 \n" - " ehb \n" - " .set mips0 \n"); -} - -#define mftc0(rt,sel) \ -({ \ - 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" \ - : "=r" (__res)); \ - \ - __res; \ -}) - -#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" \ - : "=r" (__res)); \ - \ - __res; \ -}) - -#define mftr(rt, u, sel) \ -({ \ - unsigned long __res; \ - \ - __asm__ __volatile__( \ - " mftr %0, " #rt ", " #u ", " #sel " \n" \ - : "=r" (__res)); \ - \ - __res; \ -}) - -#define mttgpr(rd,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" \ - : : "r" (v)); \ -} while (0) - -#define mttc0(rd, 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" \ - : \ - : "r" (v)); \ -}) - - -#define mttr(rd, u, sel, v) \ -({ \ - __asm__ __volatile__( \ - "mttr %0," #rd ", " #u ", " #sel \ - : : "r" (v)); \ -}) - - -#define settc(tc) \ -do { \ - write_c0_vpecontrol((read_c0_vpecontrol()&~VPECONTROL_TARGTC) | (tc)); \ - ehb(); \ -} while (0) - - -/* 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_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) - -/* 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) - -__BUILD_SET_C0(mvpcontrol) - -#endif /* Not __ASSEMBLY__ */ - -#endif |