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| author | Anup Patel <anup.patel@wdc.com> | 2020-03-19 19:25:12 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-03-28 11:02:20 +0300 |
| commit | 7487116b41e6c06d3903b600a2231d2a68d0c4a4 (patch) | |
| tree | 1ed0174c5271e57a4554d8bdd6ffea16cbe60b2a /include/sbi/sbi_ecall.h | |
| parent | fe37d7da29f67ae8ccc31f06e0f3e6c9a6b58054 (diff) | |
| download | opensbi-7487116b41e6c06d3903b600a2231d2a68d0c4a4.tar.xz | |
lib: sbi_ecall: Remove mcause, scratch and hartid parameters
We remove mcause, scratch and hartid parameters from various
functions for ecall handling because we can always get current
HART id and current scratch pointer using just one CSR access.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'include/sbi/sbi_ecall.h')
| -rw-r--r-- | include/sbi/sbi_ecall.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/include/sbi/sbi_ecall.h b/include/sbi/sbi_ecall.h index 1b56496..0b92e67 100644 --- a/include/sbi/sbi_ecall.h +++ b/include/sbi/sbi_ecall.h @@ -19,16 +19,13 @@ struct sbi_trap_regs; struct sbi_trap_info; -struct sbi_scratch; struct sbi_ecall_extension { struct sbi_dlist head; unsigned long extid_start; unsigned long extid_end; - int (* probe)(struct sbi_scratch *scratch, - unsigned long extid, unsigned long *out_val); - int (* handle)(struct sbi_scratch *scratch, - unsigned long extid, unsigned long funcid, + int (* probe)(unsigned long extid, unsigned long *out_val); + int (* handle)(unsigned long extid, unsigned long funcid, unsigned long *args, unsigned long *out_val, struct sbi_trap_info *out_trap); }; @@ -51,8 +48,7 @@ int sbi_ecall_register_extension(struct sbi_ecall_extension *ext); void sbi_ecall_unregister_extension(struct sbi_ecall_extension *ext); -int sbi_ecall_handler(u32 hartid, ulong mcause, struct sbi_trap_regs *regs, - struct sbi_scratch *scratch); +int sbi_ecall_handler(struct sbi_trap_regs *regs); int sbi_ecall_init(void); |