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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-10 23:24:10 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-10 23:24:10 -0700
commit597473720f4dc69749542bfcfed4a927a43d935e (patch)
tree711bf773910fb93d1dd9120c633adc807685e0d8 /arch/nds32/include/asm/bitfield.h
parentInput: atmel_mxt_ts - fix leak in mxt_update_cfg() (diff)
parentInput: gpio_keys_polled - allow specifying name of input device (diff)
downloadlinux-dev-597473720f4dc69749542bfcfed4a927a43d935e.tar.xz
linux-dev-597473720f4dc69749542bfcfed4a927a43d935e.zip
Merge branch 'next' into for-linus
Prepare input updates for 5.3 merge window.
Diffstat (limited to 'arch/nds32/include/asm/bitfield.h')
-rw-r--r--arch/nds32/include/asm/bitfield.h25
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)
*****************************************************************************/