diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2026-04-30 14:55:25 +1000 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2026-06-10 17:55:33 +0530 |
| commit | a59c8fb9fb0ee4b56268b84cf94d6a5d66ead514 (patch) | |
| tree | bcdc2cd6ac9ae410de033e3e0c46316c8b4f75a9 /include | |
| parent | 63350c6ea6a9ba8097b15c7159a00c428377623c (diff) | |
| download | opensbi-a59c8fb9fb0ee4b56268b84cf94d6a5d66ead514.tar.gz opensbi-a59c8fb9fb0ee4b56268b84cf94d6a5d66ead514.zip | |
lib: sbi: Move hart PMP functions to sbi_hart_pmp.c
The sbi_hart_pmp.c looks like a good place for the hart PMP CSR
access functions.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20260430045528.420437-9-npiggin@gmail.com
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/riscv_asm.h | 14 | ||||
| -rw-r--r-- | include/sbi/sbi_hart_pmp.h | 12 |
2 files changed, 12 insertions, 14 deletions
diff --git a/include/sbi/riscv_asm.h b/include/sbi/riscv_asm.h index 105563e3..7765edb7 100644 --- a/include/sbi/riscv_asm.h +++ b/include/sbi/riscv_asm.h @@ -81,8 +81,6 @@ #ifndef __ASSEMBLER__ -#include <sbi/sbi_types.h> - #define csr_swap(csr, val) \ ({ \ register unsigned long __v = (unsigned long)(val); \ @@ -211,18 +209,6 @@ int misa_xlen(void); /* Get RISC-V ISA string representation */ void misa_string(int xlen, char *out, unsigned int out_sz); -/* Disable pmp entry at a given index */ -int sbi_hart_pmp_disable(unsigned int n); - -/* Check if the matching field is set */ -bool sbi_hart_is_pmp_enabled(unsigned int n); - -int sbi_hart_pmp_set(unsigned int n, unsigned long prot, unsigned long addr, - unsigned long log2len); - -int sbi_hart_pmp_get(unsigned int n, unsigned long *prot_out, unsigned long *addr_out, - unsigned long *log2len); - #endif /* !__ASSEMBLER__ */ #endif diff --git a/include/sbi/sbi_hart_pmp.h b/include/sbi/sbi_hart_pmp.h index a7765d17..6a8b3e79 100644 --- a/include/sbi/sbi_hart_pmp.h +++ b/include/sbi/sbi_hart_pmp.h @@ -9,6 +9,18 @@ #include <sbi/sbi_types.h> +/* Disable pmp entry at a given index */ +int sbi_hart_pmp_disable(unsigned int n); + +/* Check if the matching field is set */ +bool sbi_hart_is_pmp_enabled(unsigned int n); + +int sbi_hart_pmp_set(unsigned int n, unsigned long prot, + unsigned long addr, unsigned long log2len); + +int sbi_hart_pmp_get(unsigned int n, unsigned long *prot_out, + unsigned long *addr_out, unsigned long *log2len); + struct sbi_scratch; unsigned int sbi_hart_pmp_count(struct sbi_scratch *scratch); |