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lib: sbi: Replace sbi_hart_pmp_xyz() and sbi_hart_map/unmap_addr()

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The sbi_hart_pmp_xyz() and sbi_hart_map/unmap_addr() functions can
now be replaced by various sbi_hart_protection_xyz() functions.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Link: https://lore.kernel.org/r/20251209135235.423391-5-apatel@ventanamicro.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Anup Patel
2025-12-09 19:22:34 +05:30
committed by Anup Patel
parent b6da690ffb
commit 42139bb9b7
9 changed files with 58 additions and 83 deletions
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6
lib/sbi/sbi_ecall_dbcn.c
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@@ -14,7 +14,7 @@
#include <sbi/sbi_ecall_interface.h>
#include <sbi/sbi_trap.h>
#include <sbi/riscv_asm.h>
#include <sbi/sbi_hart.h>
#include <sbi/sbi_hart_protection.h>
static int sbi_ecall_dbcn_handler(unsigned long extid, unsigned long funcid,
struct sbi_trap_regs *regs,
@@ -46,12 +46,12 @@ static int sbi_ecall_dbcn_handler(unsigned long extid, unsigned long funcid,
regs->a1, regs->a0, smode,
SBI_DOMAIN_READ|SBI_DOMAIN_WRITE))
return SBI_ERR_INVALID_PARAM;
sbi_hart_map_saddr(regs->a1, regs->a0);
sbi_hart_protection_map_range(regs->a1, regs->a0);
if (funcid == SBI_EXT_DBCN_CONSOLE_WRITE)
out->value = sbi_nputs((const char *)regs->a1, regs->a0);
else
out->value = sbi_ngets((char *)regs->a1, regs->a0);
sbi_hart_unmap_saddr();
sbi_hart_protection_unmap_range(regs->a1, regs->a0);
return 0;
case SBI_EXT_DBCN_CONSOLE_WRITE_BYTE:
sbi_putc(regs->a0);