diff options
Diffstat (limited to 'arch/loongarch/include/asm/processor.h')
| -rw-r--r-- | arch/loongarch/include/asm/processor.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/loongarch/include/asm/processor.h b/arch/loongarch/include/asm/processor.h index 636e1c66398c..c3bc44b5f5b3 100644 --- a/arch/loongarch/include/asm/processor.h +++ b/arch/loongarch/include/asm/processor.h @@ -80,11 +80,22 @@ BUILD_FPR_ACCESS(32) BUILD_FPR_ACCESS(64) struct loongarch_fpu { - unsigned int fcsr; uint64_t fcc; /* 8x8 */ + uint32_t fcsr; + uint32_t ftop; union fpureg fpr[NUM_FPU_REGS]; }; +struct loongarch_lbt { + /* Scratch registers */ + unsigned long scr0; + unsigned long scr1; + unsigned long scr2; + unsigned long scr3; + /* Eflags register */ + unsigned long eflags; +}; + #define INIT_CPUMASK { \ {0,} \ } @@ -113,15 +124,6 @@ struct thread_struct { unsigned long csr_ecfg; unsigned long csr_badvaddr; /* Last user fault */ - /* Scratch registers */ - unsigned long scr0; - unsigned long scr1; - unsigned long scr2; - unsigned long scr3; - - /* Eflags register */ - unsigned long eflags; - /* Other stuff associated with the thread. */ unsigned long trap_nr; unsigned long error_code; @@ -133,6 +135,7 @@ struct thread_struct { * context because they are conditionally copied at fork(). */ struct loongarch_fpu fpu FPU_ALIGN; + struct loongarch_lbt lbt; /* Also conditionally copied */ /* Hardware breakpoints pinned to this task. */ struct perf_event *hbp_break[LOONGARCH_MAX_BRP]; @@ -174,8 +177,9 @@ struct thread_struct { * FPU & vector registers \ */ \ .fpu = { \ - .fcsr = 0, \ .fcc = 0, \ + .fcsr = 0, \ + .ftop = 0, \ .fpr = {{{0,},},}, \ }, \ .hbp_break = {0}, \ |