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| author | Anup Patel <apatel@ventanamicro.com> | 2023-11-24 08:09:01 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-01-10 16:04:02 +0100 |
| commit | f503b167b66007fc6b4434cd07a044ce4a56b6a0 (patch) | |
| tree | ce071b7fb04539ab70774e12c38715065417b025 /arch/riscv/include/asm/sbi.h | |
| parent | Linux 6.7-rc1 (diff) | |
| download | linux-f503b167b66007fc6b4434cd07a044ce4a56b6a0.tar.xz linux-f503b167b66007fc6b4434cd07a044ce4a56b6a0.zip | |
RISC-V: Add stubs for sbi_console_putchar/getchar()
The functions sbi_console_putchar() and sbi_console_getchar() are
not defined when CONFIG_RISCV_SBI_V01 is disabled so let us add
stub of these functions to avoid "#ifdef" on user side.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20231124070905.1043092-2-apatel@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/asm/sbi.h')
| -rw-r--r-- | arch/riscv/include/asm/sbi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 0892f4421bc4..66f3933c14f6 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -271,8 +271,13 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, unsigned long arg3, unsigned long arg4, unsigned long arg5); +#ifdef CONFIG_RISCV_SBI_V01 void sbi_console_putchar(int ch); int sbi_console_getchar(void); +#else +static inline void sbi_console_putchar(int ch) { } +static inline int sbi_console_getchar(void) { return -ENOENT; } +#endif long sbi_get_mvendorid(void); long sbi_get_marchid(void); long sbi_get_mimpid(void); |