diff options
Diffstat (limited to 'arch/nds32/include/asm/bitfield.h')
| -rw-r--r-- | arch/nds32/include/asm/bitfield.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/nds32/include/asm/bitfield.h b/arch/nds32/include/asm/bitfield.h index 8e84fc385b94..7414fcbbab4e 100644 --- a/arch/nds32/include/asm/bitfield.h +++ b/arch/nds32/include/asm/bitfield.h @@ -251,6 +251,11 @@ #define ITYPE_mskSTYPE ( 0xF << ITYPE_offSTYPE ) #define ITYPE_mskCPID ( 0x3 << ITYPE_offCPID ) +/* Additional definitions of ITYPE register for FPU */ +#define FPU_DISABLE_EXCEPTION (0x1 << ITYPE_offSTYPE) +#define FPU_EXCEPTION (0x2 << ITYPE_offSTYPE) +#define FPU_CPID 0 /* FPU Co-Processor ID is 0 */ + #define NDS32_VECTOR_mskNONEXCEPTION 0x78 #define NDS32_VECTOR_offEXCEPTION 8 #define NDS32_VECTOR_offINTERRUPT 9 @@ -692,8 +697,8 @@ #define PFM_CTL_offKU1 13 /* Enable user mode event counting for PFMC1 */ #define PFM_CTL_offKU2 14 /* Enable user mode event counting for PFMC2 */ #define PFM_CTL_offSEL0 15 /* The event selection for PFMC0 */ -#define PFM_CTL_offSEL1 21 /* The event selection for PFMC1 */ -#define PFM_CTL_offSEL2 27 /* The event selection for PFMC2 */ +#define PFM_CTL_offSEL1 16 /* The event selection for PFMC1 */ +#define PFM_CTL_offSEL2 22 /* The event selection for PFMC2 */ /* bit 28:31 reserved */ #define PFM_CTL_mskEN0 ( 0x01 << PFM_CTL_offEN0 ) @@ -735,14 +740,20 @@ #define N13MISC_CTL_offRTP 1 /* Disable Return Target Predictor */ #define N13MISC_CTL_offPTEPF 2 /* Disable HPTWK L2 PTE pefetch */ #define N13MISC_CTL_offSP_SHADOW_EN 4 /* Enable shadow stack pointers */ +#define MISC_CTL_offHWPRE 11 /* Enable HardWare PREFETCH */ /* bit 6, 9:31 reserved */ #define N13MISC_CTL_makBTB ( 0x1 << N13MISC_CTL_offBTB ) #define N13MISC_CTL_makRTP ( 0x1 << N13MISC_CTL_offRTP ) #define N13MISC_CTL_makPTEPF ( 0x1 << N13MISC_CTL_offPTEPF ) #define N13MISC_CTL_makSP_SHADOW_EN ( 0x1 << N13MISC_CTL_offSP_SHADOW_EN ) +#define MISC_CTL_makHWPRE_EN ( 0x1 << MISC_CTL_offHWPRE ) +#ifdef CONFIG_HW_PRE +#define MISC_init (N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN|MISC_CTL_makHWPRE_EN) +#else #define MISC_init (N13MISC_CTL_makBTB|N13MISC_CTL_makRTP|N13MISC_CTL_makSP_SHADOW_EN) +#endif /****************************************************************************** * PRUSR_ACC_CTL (Privileged Resource User Access Control Registers) @@ -926,6 +937,7 @@ #define FPCSR_mskDNIT ( 0x1 << FPCSR_offDNIT ) #define FPCSR_mskRIT ( 0x1 << FPCSR_offRIT ) #define FPCSR_mskALL (FPCSR_mskIVO | FPCSR_mskDBZ | FPCSR_mskOVF | FPCSR_mskUDF | FPCSR_mskIEX) +#define FPCSR_mskALLE_NO_UDFE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE | FPCSR_mskIEXE) #define FPCSR_mskALLE (FPCSR_mskIVOE | FPCSR_mskDBZE | FPCSR_mskOVFE | FPCSR_mskUDFE | FPCSR_mskIEXE) #define FPCSR_mskALLT (FPCSR_mskIVOT | FPCSR_mskDBZT | FPCSR_mskOVFT | FPCSR_mskUDFT | FPCSR_mskIEXT |FPCSR_mskDNIT | FPCSR_mskRIT) @@ -946,6 +958,15 @@ #define FPCFG_mskIMVER ( 0x1F << FPCFG_offIMVER ) #define FPCFG_mskAVER ( 0x1F << FPCFG_offAVER ) +/* 8 Single precision or 4 double precision registers are available */ +#define SP8_DP4_reg 0 +/* 16 Single precision or 8 double precision registers are available */ +#define SP16_DP8_reg 1 +/* 32 Single precision or 16 double precision registers are available */ +#define SP32_DP16_reg 2 +/* 32 Single precision or 32 double precision registers are available */ +#define SP32_DP32_reg 3 + /****************************************************************************** * fucpr: FUCOP_CTL (FPU and Coprocessor Enable Control Register) *****************************************************************************/ |