From d1a7bf5eb558e7db4a1a27e15ebedb02e6b7f804 Mon Sep 17 00:00:00 2001 From: Nebuleon Fumika Date: Mon, 4 Feb 2013 23:45:44 -0500 Subject: Fully integrate BassAceGold's libraries, finally. The README still states that 1.2 is required to overwrite 0.13's stuff; really, 0.13 is needed only for `gcc`. So the sequence goes 0.13's `gcc` -> 1.2 -> BassAceGold's libraries -> make `libds2a.a`. DMA function names changed to match BassAceGold's. --- sdk-modifications/include/mips.h | 820 --------------------------------------- 1 file changed, 820 deletions(-) delete mode 100644 sdk-modifications/include/mips.h (limited to 'sdk-modifications/include/mips.h') diff --git a/sdk-modifications/include/mips.h b/sdk-modifications/include/mips.h deleted file mode 100644 index 3792565..0000000 --- a/sdk-modifications/include/mips.h +++ /dev/null @@ -1,820 +0,0 @@ -/************************************************************************** -* * -* PROJECT : MIPS port for uC/OS-II * -* * -* MODULE : MIPS.h * -* * -* AUTHOR : Michael Anburaj * -* URL : http://geocities.com/michaelanburaj/ * -* EMAIL: michaelanburaj@hotmail.com * -* * -* PROCESSOR : MIPS 4Kc (32 bit RISC) - ATLAS board * -* * -* TOOL-CHAIN : SDE & Cygnus * -* * -* DESCRIPTION : * -* MIPS processor definitions. * -* The basic CPU definitions are found in the file archdefs.h, which * -* is included by mips.h. * -* * -* mips.h implements aliases for some of the definitions in archdefs.h * -* and adds various definitions. * -* * -**************************************************************************/ - - -#ifndef __MIPS_H__ -#define __MIPS_H__ - -#include "archdefs.h" - - -/* ********************************************************************* */ -/* Module configuration */ - - -/* ********************************************************************* */ -/* Interface macro & data definition */ - -#ifndef MSK -#define MSK(n) ((1 << (n)) - 1) -#endif - -/* CPU registers */ -#define SYS_CPUREG_ZERO 0 -#define SYS_CPUREG_AT 1 -#define SYS_CPUREG_V0 2 -#define SYS_CPUREG_V1 3 -#define SYS_CPUREG_A0 4 -#define SYS_CPUREG_A1 5 -#define SYS_CPUREG_A2 6 -#define SYS_CPUREG_A3 7 -#define SYS_CPUREG_T0 8 -#define SYS_CPUREG_T1 9 -#define SYS_CPUREG_T2 10 -#define SYS_CPUREG_T3 11 -#define SYS_CPUREG_T4 12 -#define SYS_CPUREG_T5 13 -#define SYS_CPUREG_T6 14 -#define SYS_CPUREG_T7 15 -#define SYS_CPUREG_S0 16 -#define SYS_CPUREG_S1 17 -#define SYS_CPUREG_S2 18 -#define SYS_CPUREG_S3 19 -#define SYS_CPUREG_S4 20 -#define SYS_CPUREG_S5 21 -#define SYS_CPUREG_S6 22 -#define SYS_CPUREG_S7 23 -#define SYS_CPUREG_T8 24 -#define SYS_CPUREG_T9 25 -#define SYS_CPUREG_K0 26 -#define SYS_CPUREG_K1 27 -#define SYS_CPUREG_GP 28 -#define SYS_CPUREG_SP 29 -#define SYS_CPUREG_S8 30 -#define SYS_CPUREG_FP SYS_CPUREG_S8 -#define SYS_CPUREG_RA 31 - - -/* CPU register fp ($30) has an alias s8 */ -#define s8 fp - - -/* Aliases for System Control Coprocessor (CP0) registers */ -#define C0_INDEX C0_Index -#define C0_RANDOM C0_Random -#define C0_ENTRYLO0 C0_EntryLo0 -#define C0_ENTRYLO1 C0_EntryLo1 -#define C0_CONTEXT C0_Context -#define C0_PAGEMASK C0_PageMask -#define C0_WIRED C0_Wired -#define C0_BADVADDR C0_BadVAddr -#define C0_COUNT C0_Count -#define C0_ENTRYHI C0_EntryHi -#define C0_COMPARE C0_Compare -#define C0_STATUS C0_Status -#define C0_CAUSE C0_Cause - -#ifdef C0_PRID /* ArchDefs has an obsolete def. of C0_PRID */ -#undef C0_PRID -#endif -#define C0_PRID C0_PRId - -#define C0_CONFIG C0_Config -#define C0_CONFIG1 C0_Config1 -#define C0_LLADDR C0_LLAddr -#define C0_WATCHLO C0_WatchLo -#define C0_WATCHHI C0_WatchHi -#define C0_DEBUG C0_Debug -#define C0_PERFCNT C0_PerfCnt -#define C0_ERRCTL C0_ErrCtl -#define C0_CACHEERR C0_CacheErr -#define C0_TAGLO C0_TagLo -#define C0_DATALO C0_DataLo -#define C0_TAGHI C0_TagHi -#define C0_DATAHI C0_DataHi -#define C0_ERROREPC C0_ErrorEPC -#if 0 -#define C0_DESAVE C0_DESAVE -#define C0_EPC C0_EPC -#define C0_DEPC C0_DEPC -#endif - -/* System Control Coprocessor (CP0) registers select fields */ -#define C0_INDEX_SEL 0 /* TLB Index */ -#define C0_RANDOM_SEL 0 /* TLB Random */ -#define C0_TLBLO0_SEL 0 /* TLB EntryLo0 */ -#define C0_TLBLO1_SEL 0 /* TLB EntryLo1 */ -#define C0_CONTEXT_SEL 0 /* Context */ -#define C0_PAGEMASK_SEL 0 /* TLB PageMask */ -#define C0_WIRED_SEL 0 /* TLB Wired */ -#define C0_BADVADDR_SEL 0 /* Bad Virtual Address */ -#define C0_COUNT_SEL 0 /* Count */ -#define C0_ENTRYHI_SEL 0 /* TLB EntryHi */ -#define C0_COMPARE_SEL 0 /* Compare */ -#define C0_STATUS_SEL 0 /* Processor Status */ -#define C0_CAUSE_SEL 0 /* Exception Cause */ -#define C0_EPC_SEL 0 /* Exception PC */ -#define C0_PRID_SEL 0 /* Processor Revision Indentifier */ -#define C0_CONFIG_SEL 0 /* Config */ -#define C0_CONFIG1_SEL 1 /* Config1 */ -#define C0_LLADDR_SEL 0 /* LLAddr */ -#define C0_WATCHLO_SEL 0 /* WatchpointLo */ -#define C0_WATCHHI_SEL 0 /* WatchpointHi */ -#define C0_DEBUG_SEL 0 /* EJTAG Debug Register */ -#define C0_DEPC_SEL 0 /* Program counter at last EJTAG debug exception */ -#define C0_PERFCNT_SEL 0 /* Performance counter interface */ -#define C0_ERRCTL_SEL 0 /* ERRCTL */ -#define C0_CACHEERR_SEL 0 /* CacheErr */ -#define C0_TAGLO_SEL 0 /* TagLo */ -#define C0_DATALO_SEL 1 /* DataLo */ -#define C0_DTAGLO_SEL 2 /* DTagLo */ -#define C0_TAGHI_SEL 0 /* TagHi */ -#define C0_DATAHI_SEL 1 /* DataHi */ -#define C0_DTAGHI_SEL 2 /* DTagHi */ -#define C0_ERROREPC_SEL 0 /* ErrorEPC */ -#define C0_DESAVE_SEL 0 /* EJTAG dbg exc. save register */ - - -/* C0_CONFIG register encoding */ - -#define C0_CONFIG_M_SHF S_ConfigMore -#define C0_CONFIG_M_MSK M_ConfigMore -#define C0_CONFIG_M_BIT C0_CONFIG_M_MSK - -#define C0_CONFIG_BE_SHF S_ConfigBE -#define C0_CONFIG_BE_MSK M_ConfigBE -#define C0_CONFIG_BE_BIT C0_CONFIG_BE_MSK - -#define C0_CONFIG_AT_SHF S_ConfigAT -#define C0_CONFIG_AT_MSK M_ConfigAT -#define C0_CONFIG_AT_MIPS32 K_ConfigAT_MIPS32 -#define C0_CONFIG_AT_MIPS64_32ADDR K_ConfigAT_MIPS64S -#define C0_CONFIG_AT_MIPS64 K_ConfigAT_MIPS64 - -#define C0_CONFIG_AR_SHF S_ConfigAR -#define C0_CONFIG_AR_MSK M_ConfigAR - -#define C0_CONFIG_MT_SHF S_ConfigMT -#define C0_CONFIG_MT_MSK M_ConfigMT -#define C0_CONFIG_MT_NONE K_ConfigMT_NoMMU -#define C0_CONFIG_MT_TLB K_ConfigMT_TLBMMU -#define C0_CONFIG_MT_BAT K_ConfigMT_BATMMU -#define C0_CONFIG_MT_NON_STD K_ConfigMT_FMMMU - -#define C0_CONFIG_K0_SHF S_ConfigK0 -#define C0_CONFIG_K0_MSK M_ConfigK0 -#define C0_CONFIG_K0_WTHRU_NOALLOC K_CacheAttrCWTnWA -#define C0_CONFIG_K0_WTHRU_ALLOC K_CacheAttrCWTWA -#define C0_CONFIG_K0_UNCACHED K_CacheAttrU -#define C0_CONFIG_K0_NONCOHERENT K_CacheAttrCN -#define C0_CONFIG_K0_COHERENTXCL K_CacheAttrCCE -#define C0_CONFIG_K0_COHERENTXCLW K_CacheAttrCCS -#define C0_CONFIG_K0_COHERENTUPD K_CacheAttrCCU -#define C0_CONFIG_K0_UNCACHED_ACCEL K_CacheAttrUA - - -/* WC field. - * - * This feature is present specifically to support configuration - * testing of the core in a lead vehicle, and is not supported - * in any other environment. Attempting to use this feature - * outside of the scope of a lead vehicle is a violation of the - * MIPS Architecture, and may cause unpredictable operation of - * the processor. - */ -#define C0_CONFIG_WC_SHF 19 -#define C0_CONFIG_WC_MSK (MSK(1) << C0_CONFIG_WC_SHF) -#define C0_CONFIG_WC_BIT C0_CONFIG_WC_MSK - - -/* C0_CONFIG1 register encoding */ - -#define C0_CONFIG1_MMUSIZE_SHF S_Config1MMUSize -#define C0_CONFIG1_MMUSIZE_MSK M_Config1MMUSize - -#define C0_CONFIG1_IS_SHF S_Config1IS -#define C0_CONFIG1_IS_MSK M_Config1IS - -#define C0_CONFIG1_IL_SHF S_Config1IL -#define C0_CONFIG1_IL_MSK M_Config1IL - -#define C0_CONFIG1_IA_SHF S_Config1IA -#define C0_CONFIG1_IA_MSK M_Config1IA - -#define C0_CONFIG1_DS_SHF S_Config1DS -#define C0_CONFIG1_DS_MSK M_Config1DS - -#define C0_CONFIG1_DL_SHF S_Config1DL -#define C0_CONFIG1_DL_MSK M_Config1DL - -#define C0_CONFIG1_DA_SHF S_Config1DA -#define C0_CONFIG1_DA_MSK M_Config1DA - -#define C0_CONFIG1_WR_SHF S_Config1WR -#define C0_CONFIG1_WR_MSK M_Config1WR -#define C0_CONFIG1_WR_BIT C0_CONFIG1_WR_MSK - -#define C0_CONFIG1_CA_SHF S_Config1CA -#define C0_CONFIG1_CA_MSK M_Config1CA -#define C0_CONFIG1_CA_BIT C0_CONFIG1_CA_MSK - -#define C0_CONFIG1_EP_SHF S_Config1EP -#define C0_CONFIG1_EP_MSK M_Config1EP -#define C0_CONFIG1_EP_BIT C0_CONFIG1_EP_MSK - -#define C0_CONFIG1_FP_SHF S_Config1FP -#define C0_CONFIG1_FP_MSK M_Config1FP -#define C0_CONFIG1_FP_BIT C0_CONFIG1_FP_MSK - - -/* C0_STATUS register encoding */ - -#define C0_STATUS_CU3_SHF S_StatusCU3 -#define C0_STATUS_CU3_MSK M_StatusCU3 -#define C0_STATUS_CU3_BIT C0_STATUS_CU3_MSK - -#define C0_STATUS_CU2_SHF S_StatusCU2 -#define C0_STATUS_CU2_MSK M_StatusCU2 -#define C0_STATUS_CU2_BIT C0_STATUS_CU2_MSK - -#define C0_STATUS_CU1_SHF S_StatusCU1 -#define C0_STATUS_CU1_MSK M_StatusCU1 -#define C0_STATUS_CU1_BIT C0_STATUS_CU1_MSK - -#define C0_STATUS_CU0_SHF S_StatusCU1 -#define C0_STATUS_CU0_MSK M_StatusCU1 -#define C0_STATUS_CU0_BIT C0_STATUS_CU0_MSK - -#define C0_STATUS_RP_SHF S_StatusRP -#define C0_STATUS_RP_MSK M_StatusRP -#define C0_STATUS_RP_BIT C0_STATUS_RP_MSK - -#define C0_STATUS_FR_SHF S_StatusFR -#define C0_STATUS_FR_MSK M_StatusFR -#define C0_STATUS_FR_BIT C0_STATUS_FR_MSK - -#define C0_STATUS_RE_SHF S_StatusRE -#define C0_STATUS_RE_MSK M_StatusRE -#define C0_STATUS_RE_BIT C0_STATUS_RE_MSK - -#define C0_STATUS_BEV_SHF S_StatusBEV -#define C0_STATUS_BEV_MSK M_StatusBEV -#define C0_STATUS_BEV_BIT C0_STATUS_BEV_MSK - -#define C0_STATUS_TS_SHF S_StatusTS -#define C0_STATUS_TS_MSK M_StatusTS -#define C0_STATUS_TS_BIT C0_STATUS_TS_MSK - -#define C0_STATUS_SR_SHF S_StatusSR -#define C0_STATUS_SR_MSK M_StatusSR -#define C0_STATUS_SR_BIT C0_STATUS_SR_MSK - -#define C0_STATUS_NMI_SHF S_StatusNMI -#define C0_STATUS_NMI_MSK M_StatusNMI -#define C0_STATUS_NMI_BIT C0_STATUS_NMI_MSK - -#define C0_STATUS_IM_SHF S_StatusIM -#define C0_STATUS_IM_MSK M_StatusIM -/* Note that the the definitions below indicate the interrupt number - * rather than the mask. - * (0..1 for SW interrupts and 2...7 for HW interrupts) - */ -#define C0_STATUS_IM_SW0 (S_StatusIM0 - S_StatusIM) -#define C0_STATUS_IM_SW1 (S_StatusIM1 - S_StatusIM) -#define C0_STATUS_IM_HW0 (S_StatusIM2 - S_StatusIM) -#define C0_STATUS_IM_HW1 (S_StatusIM3 - S_StatusIM) -#define C0_STATUS_IM_HW2 (S_StatusIM4 - S_StatusIM) -#define C0_STATUS_IM_HW3 (S_StatusIM5 - S_StatusIM) -#define C0_STATUS_IM_HW4 (S_StatusIM6 - S_StatusIM) -#define C0_STATUS_IM_HW5 (S_StatusIM7 - S_StatusIM) - -/* Max interrupt code */ -#define C0_STATUS_IM_MAX C0_STATUS_IM_HW5 - -#define C0_STATUS_KSU_SHF S_StatusKSU -#define C0_STATUS_KSU_MSK M_StatusKSU - -#define C0_STATUS_UM_SHF S_StatusUM -#define C0_STATUS_UM_MSK M_StatusUM -#define C0_STATUS_UM_BIT C0_STATUS_UM_MSK - -#define C0_STATUS_ERL_SHF S_StatusERL -#define C0_STATUS_ERL_MSK M_StatusERL -#define C0_STATUS_ERL_BIT C0_STATUS_ERL_MSK - -#define C0_STATUS_EXL_SHF S_StatusEXL -#define C0_STATUS_EXL_MSK M_StatusEXL -#define C0_STATUS_EXL_BIT C0_STATUS_EXL_MSK - -#define C0_STATUS_IE_SHF S_StatusIE -#define C0_STATUS_IE_MSK M_StatusIE -#define C0_STATUS_IE_BIT C0_STATUS_IE_MSK - - -/* C0_PRID register encoding */ - -#define C0_PRID_OPT_SHF S_PRIdCoOpt -#define C0_PRID_OPT_MSK M_PRIdCoOpt - -#define C0_PRID_COMP_SHF S_PRIdCoID -#define C0_PRID_COMP_MSK M_PRIdCoID -#define C0_PRID_COMP_MIPS K_PRIdCoID_MIPS -#define C0_PRID_COMP_NOT_MIPS32_64 0 - -#define C0_PRID_PRID_SHF S_PRIdImp -#define C0_PRID_PRID_MSK M_PRIdImp - -/* Jade */ -#define C0_PRID_PRID_4Kc K_PRIdImp_Jade -#define C0_PRID_PRID_4Kmp K_PRIdImp_JadeLite /* 4Km/4Kp */ -/* Emerald */ -#define C0_PRID_PRID_4KEc K_PRIdImp_4KEc -#define C0_PRID_PRID_4KEmp K_PRIdImp_4KEmp -/* Coral */ -#define C0_PRID_PRID_4KSc K_PRIdImp_4KSc -/* Opal */ -#define C0_PRID_PRID_5K K_PRIdImp_Opal -/* Ruby */ -#define C0_PRID_PRID_20Kc K_PRIdImp_Ruby -/* Other CPUs */ -#define C0_PRID_PRID_R4000 K_PRIdImp_R4000 -#define C0_PRID_PRID_RM52XX K_PRIdImp_R5200 -#define C0_PRID_PRID_RM70XX 0x27 - -#define C0_PRID_REV_SHF S_PRIdRev -#define C0_PRID_REV_MSK M_PRIdRev - - -#define MIPS_4Kc ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_4Kc << \ - C0_PRID_PRID_SHF) \ - ) - -#define MIPS_4Kmp ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_4Kmp << \ - C0_PRID_PRID_SHF) \ - ) - -#define MIPS_4KEc ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_4KEc << \ - C0_PRID_PRID_SHF) \ - ) - -#define MIPS_4KEmp ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_4KEmp << \ - C0_PRID_PRID_SHF) \ - ) - -#define MIPS_4KSc ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_4KSc << \ - C0_PRID_PRID_SHF) \ - ) - -#define MIPS_5K ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_5K << \ - C0_PRID_PRID_SHF) \ - ) - -#define MIPS_20Kc ( (C0_PRID_COMP_MIPS << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_20Kc << \ - C0_PRID_PRID_SHF) \ - ) - -#define QED_RM52XX ( (C0_PRID_COMP_NOT_MIPS32_64 << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_RM52XX << \ - C0_PRID_PRID_SHF) \ - ) - -#define QED_RM70XX ( (C0_PRID_COMP_NOT_MIPS32_64 << \ - C0_PRID_COMP_SHF) | \ - (C0_PRID_PRID_RM70XX << \ - C0_PRID_PRID_SHF) \ - ) - -/* C0_ENTRYHI register encoding */ - -#define C0_ENTRYHI_VPN2_SHF S_EntryHiVPN2 -#define C0_ENTRYHI_VPN2_MSK M_EntryHiVPN2 - -#define C0_ENTRYHI_ASID_SHF S_EntryHiASID -#define C0_ENTRYHI_ASID_MSK M_EntryHiASID - - -/* C0_CAUSE register encoding */ - -#define C0_CAUSE_BD_SHF S_CauseBD -#define C0_CAUSE_BD_MSK M_CauseBD -#define C0_CAUSE_BD_BIT C0_CAUSE_BD_MSK - -#define C0_CAUSE_CE_SHF S_CauseCE -#define C0_CAUSE_CE_MSK M_CauseCE - -#define C0_CAUSE_IV_SHF S_CauseIV -#define C0_CAUSE_IV_MSK M_CauseIV -#define C0_CAUSE_IV_BIT C0_CAUSE_IV_MSK - -#define C0_CAUSE_WP_SHF S_CauseWP -#define C0_CAUSE_WP_MSK M_CauseWP -#define C0_CAUSE_WP_BIT C0_CAUSE_WP_MSK - -#define C0_CAUSE_IP_SHF S_CauseIP -#define C0_CAUSE_IP_MSK M_CauseIP - -#define C0_CAUSE_CODE_SHF S_CauseExcCode -#define C0_CAUSE_CODE_MSK M_CauseExcCode - -#define C0_CAUSE_CODE_INT EX_INT -#define C0_CAUSE_CODE_MOD EX_MOD -#define C0_CAUSE_CODE_TLBL EX_TLBL -#define C0_CAUSE_CODE_TLBS EX_TLBS -#define C0_CAUSE_CODE_ADEL EX_ADEL -#define C0_CAUSE_CODE_ADES EX_ADES -#define C0_CAUSE_CODE_IBE EX_IBE -#define C0_CAUSE_CODE_DBE EX_DBE -#define C0_CAUSE_CODE_SYS EX_SYS -#define C0_CAUSE_CODE_BP EX_BP -#define C0_CAUSE_CODE_RI EX_RI -#define C0_CAUSE_CODE_CPU EX_CPU -#define C0_CAUSE_CODE_OV EX_OV -#define C0_CAUSE_CODE_TR EV_TR -#define C0_CAUSE_CODE_FPE EX_FPE -#define C0_CAUSE_CODE_WATCH EX_WATCH -#define C0_CAUSE_CODE_MCHECK EX_MCHECK - -/* Max cause code */ -#define C0_CAUSE_CODE_MAX EX_MCHECK - - -/* C0_PAGEMASK register encoding */ -#define C0_PAGEMASK_MASK_SHF S_PageMaskMask -#define C0_PAGEMASK_MASK_MSK M_PageMaskMask -#define C0_PAGEMASK_MASK_4K K_PageMask4K -#define C0_PAGEMASK_MASK_16K K_PageMask16K -#define C0_PAGEMASK_MASK_64K K_PageMask64K -#define C0_PAGEMASK_MASK_256K K_PageMask256K -#define C0_PAGEMASK_MASK_1M K_PageMask1M -#define C0_PAGEMASK_MASK_4M K_PageMask4M -#define C0_PAGEMASK_MASK_16M K_PageMask16M - - -/* C0_ENTRYLO0 register encoding (equiv. to C0_ENTRYLO1) */ -#define C0_ENTRYLO0_PFN_SHF S_EntryLoPFN -#define C0_ENTRYLO0_PFN_MSK M_EntryLoPFN - -#define C0_ENTRYLO0_C_SHF S_EntryLoC -#define C0_ENTRYLO0_C_MSK M_EntryLoC - -#define C0_ENTRYLO0_D_SHF S_EntryLoD -#define C0_ENTRYLO0_D_MSK M_EntryLoD - -#define C0_ENTRYLO0_V_SHF S_EntryLoV -#define C0_ENTRYLO0_V_MSK M_EntryLoV - -#define C0_ENTRYLO0_G_SHF S_EntryLoG -#define C0_ENTRYLO0_G_MSK M_EntryLoG - - -/* FPU (CP1) FIR register encoding */ -#define C1_FIR_3D_SHF S_FIRConfig3D -#define C1_FIR_3D_MSK M_FIRConfig3D - -#define C1_FIR_PS_SHF S_FIRConfigPS -#define C1_FIR_PS_MSK M_FIRConfigPS - -#define C1_FIR_D_SHF S_FIRConfigD -#define C1_FIR_D_MSK M_FIRConfigD - -#define C1_FIR_S_SHF S_FIRConfigS -#define C1_FIR_S_MSK M_FIRConfigS - -#define C1_FIR_PRID_SHF S_FIRImp -#define C1_FIR_PRID_MSK M_FIRImp - -#define C1_FIR_REV_SHF S_FIRRev -#define C1_FIR_REV_MSK M_FIRRev - - -/* FPU (CP1) FCSR control/status register */ -#define C1_FCSR_FCC_SHF S_FCSRFCC7_1 -#define C1_FCSR_FCC_MSK M_FCSRFCC7_1 - -#define C1_FCSR_FS_SHF S_FCSRFS -#define C1_FCSR_FS_MSK M_FCSRFS -#define C1_FCSR_FS_BIT C1_FCSR_FS_MSK - -#define C1_FCSR_CC_SHF S_FCSRCC -#define C1_FCSR_CC_MSK M_FCSRCC - -#define C1_FCSR_IMPL_SHF S_FCSRImpl -#define C1_FCSR_IMPL_MSK M_FCSRImpl - -#define C1_FCSR_EXC_SHF S_FCSRExc -#define C1_FCSR_EXC_MSK M_FCSRExc - -#define C1_FCSR_ENA_SHF S_FCSREna -#define C1_FCSR_ENA_MSK M_FCSREna - -#define C1_FCSR_FLG_SHF S_FCSRFlg -#define C1_FCSR_FLG_MSK M_FCSRFlg - -#define C1_FCSR_RM_SHF S_FCSRRM -#define C1_FCSR_RM_MSK M_FCSRRM -#define C1_FCSR_RM_RN K_FCSRRM_RN -#define C1_FCSR_RM_RZ K_FCSRRM_RZ -#define C1_FCSR_RM_RP K_FCSRRM_RP -#define C1_FCSR_RM_RM K_FCSRRM_RM - - - -/* cache operations */ - -#define CACHE_OP( code, type ) ( ((code) << 2) | (type) ) - -#define ICACHE_INDEX_INVALIDATE CACHE_OP(0x0, 0) -#define ICACHE_INDEX_LOAD_TAG CACHE_OP(0x1, 0) -#define ICACHE_INDEX_STORE_TAG CACHE_OP(0x2, 0) -#define DCACHE_INDEX_WRITEBACK_INVALIDATE CACHE_OP(0x0, 1) -#define DCACHE_INDEX_LOAD_TAG CACHE_OP(0x1, 1) -#define DCACHE_INDEX_STORE_TAG CACHE_OP(0x2, 1) -#define SCACHE_INDEX_STORE_TAG CACHE_OP(0x2, 3) - -#define ICACHE_ADDR_HIT_INVALIDATE CACHE_OP(0x4, 0) -#define ICACHE_ADDR_FILL CACHE_OP(0x5, 0) -#define ICACHE_ADDR_FETCH_LOCK CACHE_OP(0x7, 0) -#define DCACHE_ADDR_HIT_INVALIDATE CACHE_OP(0x4, 1) -#define DCACHE_ADDR_HIT_WRITEBACK_INVALIDATE CACHE_OP(0x5, 1) -#define DCACHE_ADDR_HIT_WRITEBACK CACHE_OP(0x6, 1) -#define DCACHE_ADDR_FETCH_LOCK CACHE_OP(0x7, 1) - -#define SCACHE_ADDR_HIT_WRITEBACK_INVALIDATE CACHE_OP(0x5, 3) - -/* Workaround for bug in early revisions of MIPS 4K family of - * processors. Only relevant in early engineering samples of test - * chips (RTL revision <= 3.0). - * - * The bug is described in : - * - * MIPS32 4K(tm) Processor Core Family RTL Errata Sheet - * MIPS Document No: MD00003 - * - * The bug is identified as : C16 - */ -#ifndef SET_MIPS0 -#define SET_MIPS0() -#define SET_PUSH() -#define SET_POP() -#endif -#define ICACHE_INVALIDATE_WORKAROUND(reg) \ -SET_PUSH(); \ -SET_MIPS0(); \ - la reg, 999f; \ -SET_POP(); \ - cache ICACHE_ADDR_FILL, 0(reg); \ - sync; \ - nop; nop; nop; nop; \ -999: - -/* EMPTY_PIPELINE is used for the below cache invalidation operations. - * When $I is invalidated, there will still be operations in the - * pipeline. We make sure these are 'nop' operations. - */ -#define EMPTY_PIPELINE nop; nop; nop; nop - -#define ICACHE_INDEX_INVALIDATE_OP(index,scratch) \ - ICACHE_INVALIDATE_WORKAROUND(scratch); \ - cache ICACHE_INDEX_INVALIDATE, 0(index); \ - EMPTY_PIPELINE - -#define ICACHE_ADDR_INVALIDATE_OP(addr,scratch) \ - ICACHE_INVALIDATE_WORKAROUND(scratch); \ - cache ICACHE_ADDR_HIT_INVALIDATE, 0(addr); \ - EMPTY_PIPELINE - -/* The sync used in the below macro is there in case we are installing - * a new instruction (flush $D, sync, invalidate $I sequence). - */ -#define SCACHE_ADDR_HIT_WB_INVALIDATE_OP(reg) \ - cache SCACHE_ADDR_HIT_WRITEBACK_INVALIDATE, 0(reg); \ - sync; \ - EMPTY_PIPELINE - -/* Config1 cache field decoding */ -#define CACHE_CALC_SPW(s) ( 64 << (s) ) -#define CACHE_CALC_LS(l) ( (l) ? 2 << (l) : 0 ) -#define CACHE_CALC_BPW(l,s) ( CACHE_CALC_LS(l) * CACHE_CALC_SPW(s) ) -#define CACHE_CALC_ASSOC(a) ( (a) + 1 ) - - -/**** Move from/to Coprocessor operations ****/ - -/* We use ssnop instead of nop operations in order to handle - * superscalar CPUs. - * The "sll zero,zero,1" notation is compiler backwards compatible. - */ -#define SSNOP sll zero,zero,1 -#define NOPS SSNOP; SSNOP; SSNOP; SSNOP - -#define MFLO(dst) \ - mflo dst;\ - NOPS - -/* Workaround for bug in early revisions of MIPS 4K family of - * processors. - * - * This concerns the nop instruction before mtc0 in the - * MTC0 macro below. - * - * The bug is described in : - * - * MIPS32 4K(tm) Processor Core Family RTL Errata Sheet - * MIPS Document No: MD00003 - * - * The bug is identified as : C27 - */ - -#define MTC0(src, dst) \ - nop; \ - mtc0 src,dst;\ - NOPS - -#define DMTC0(src, dst) \ - nop; \ - dmtc0 src,dst;\ - NOPS - -#define MFC0(dst, src) \ - mfc0 dst,src;\ - NOPS - -#define DMFC0(dst, src) \ - dmfc0 dst,src;\ - NOPS - -#define MFC0_SEL_OPCODE(dst, src, sel)\ - .##word (0x40000000 | ((dst)<<16) | ((src)<<11) | (sel));\ - NOPS - -#define MTC0_SEL_OPCODE(dst, src, sel)\ - .##word (0x40800000 | ((dst)<<16) | ((src)<<11) | (sel));\ - NOPS - -#define LDC1(dst, src, offs)\ - .##word (0xd4000000 | ((src)<<21) | ((dst)<<16) | (offs)) - -#define SDC1(src, dst, offs)\ - .##word (0xf4000000 | ((dst)<<21) | ((src)<<16) | (offs)) - - -/* Instruction opcode fields */ -#define OPC_SPECIAL 0x0 -#define OPC_REGIM 0x1 -#define OPC_J 0x2 -#define OPC_JAL 0x3 -#define OPC_BEQ 0x4 -#define OPC_BNE 0x5 -#define OPC_BLEZ 0x6 -#define OPC_BGTZ 0x7 -#define OPC_COP1 0x11 -#define OPC_JALX 0x1D -#define OPC_BEQL 0x14 -#define OPC_BNEL 0x15 -#define OPC_BLEZL 0x16 -#define OPC_BGTZL 0x17 - -/* Instruction function fields */ -#define FUNC_JR 0x8 -#define FUNC_JALR 0x9 - -/* Instruction rt fields */ -#define RT_BLTZ 0x0 -#define RT_BGEZ 0x1 -#define RT_BLTZL 0x2 -#define RT_BGEZL 0x3 -#define RT_BLTZAL 0x10 -#define RT_BGEZAL 0x11 -#define RT_BLTZALL 0x12 -#define RT_BGEZALL 0x13 - -/* Instruction rs fields */ -#define RS_BC1 0x08 - -/* Access macros for instruction fields */ -#define MIPS_OPCODE( instr) ((instr) >> 26) -#define MIPS_FUNCTION(instr) ((instr) & MSK(6)) -#define MIPS_RT(instr) (((instr) >> 16) & MSK(5)) -#define MIPS_RS(instr) (((instr) >> 21) & MSK(5)) -#define MIPS_OFFSET(instr) ((instr) & 0xFFFF) -#define MIPS_TARGET(instr) ((instr) & MSK(26)) - -/* Instructions */ -#define OPCODE_DERET 0x4200001f -#define OPCODE_BREAK 0x0005000d -#define OPCODE_NOP 0 -#define OPCODE_JUMP(addr) ( (OPC_J << 26) | (((addr) >> 2) & 0x3FFFFFF) ) - -#define DERET .##word OPCODE_DERET - -/* MIPS16e opcodes and instruction field access macros */ - -#define MIPS16E_OPCODE(inst) (((inst) >> 11) & 0x1f) -#define MIPS16E_I8_FUNCTION(inst) (((inst) >> 8) & 0x7) -#define MIPS16E_X(inst) (((inst) >> 26) & 0x1) -#define MIPS16E_RR_FUNCTION(inst) (((inst) >> 0) & 0x1f) -#define MIPS16E_RY(inst) (((inst) >> 5) & 0x3) -#define MIPS16E_OPC_EXTEND 0x1e -#define MIPS16E_OPC_JAL_X 0x03 -#define MIPS16E_OPC_B 0x02 -#define MIPS16E_OPC_BEQZ 0x04 -#define MIPS16E_OPC_BNEZ 0x05 -#define MIPS16E_OPC_I8 0x0c -#define MIPS16E_I8_FUNC_BTEQZ 0x00 -#define MIPS16E_I8_FUNC_BTNEZ 0x01 -#define MIPS16E_X_JALX 0x01 -#define MIPS16E_OPC_RR 0x1d -#define MIPS16E_RR_FUNC_JALRC 0x00 -#define MIPS16E_RR_RY_JRRX 0x00 -#define MIPS16E_RR_RY_JRRA 0x01 -#define MIPS16E_RR_RY_JALR 0x02 -#define MIPS16E_RR_RY_JRCRX 0x04 -#define MIPS16E_RR_RY_JRCRA 0x05 -#define MIPS16E_RR_RY_JALRC 0x06 - -#define MIPS16E_OPCODE_BREAK 0xE805 -#define MIPS16E_OPCODE_NOP 0x6500 - -/* MIPS reset vector */ -#define MIPS_RESET_VECTOR 0x1fc00000 - -/* Clock periods per count register increment */ -#define MIPS4K_COUNT_CLK_PER_CYCLE 2 -#define MIPS5K_COUNT_CLK_PER_CYCLE 2 -#define MIPS20Kc_COUNT_CLK_PER_CYCLE 1 - - -/**** MIPS 4K/5K families specific fields of CONFIG register ****/ - -#define C0_CONFIG_MIPS4K5K_K23_SHF S_ConfigK23 -#define C0_CONFIG_MIPS4K5K_K23_MSK (MSK(3) << C0_CONFIG_MIPS4K5K_K23_SHF) - -#define C0_CONFIG_MIPS4K5K_KU_SHF S_ConfigKU -#define C0_CONFIG_MIPS4K5K_KU_MSK (MSK(3) << C0_CONFIG_MIPS4K5K_KU_SHF) - - -/**** MIPS 20Kc specific fields of CONFIG register ****/ - -#define C0_CONFIG_MIPS20KC_EC_SHF 28 -#define C0_CONFIG_MIPS20KC_EC_MSK (MSK(3) << C0_CONFIG_MIPS20KC_EC_SHF) - -#define C0_CONFIG_MIPS20KC_DD_SHF 27 -#define C0_CONFIG_MIPS20KC_DD_MSK (MSK(1) << C0_CONFIG_MIPS20KC_DD_SHF) -#define C0_CONFIG_MIPS20KC_DD_BIT C0_CONFIG_MIPS20KC_DD_MSK - -#define C0_CONFIG_MIPS20KC_LP_SHF 26 -#define C0_CONFIG_MIPS20KC_LP_MSK (MSK(1) << C0_CONFIG_MIPS20KC_LP_SHF) -#define C0_CONFIG_MIPS20KC_LP_BIT C0_CONFIG_MIPS20KC_LP_MSK - -#define C0_CONFIG_MIPS20KC_SP_SHF 25 -#define C0_CONFIG_MIPS20KC_SP_MSK (MSK(1) << C0_CONFIG_MIPS20KC_SP_SHF) -#define C0_CONFIG_MIPS20KC_SP_BIT C0_CONFIG_MIPS20KC_SP_MSK - -#define C0_CONFIG_MIPS20KC_TI_SHF 24 -#define C0_CONFIG_MIPS20KC_TI_MSK (MSK(1) << C0_CONFIG_MIPS20KC_TI_SHF) -#define C0_CONFIG_MIPS20KC_TI_BIT C0_CONFIG_MIPS20KC_TI_MSK - - -/* ********************************************************************* */ -/* Interface function definition */ - - -/* ********************************************************************* */ - -#endif /* #ifndef __MIPS_H__ */ -- cgit v1.2.3