mirror of
https://github.com/riscv-software-src/opensbi.git
synced 2025-08-24 23:41:23 +01:00
06754612f3
Add boot-time prints for list of available standard and experimental SBI extensions. Signed-off-by: Anup Patel <apatel@ventanamicro.com>
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#include <sbi/sbi_error.h>
|
|
#include <sbi/sbi_ecall.h>
|
|
#include <sbi/sbi_trap.h>
|
|
#include <sbi/sbi_sse.h>
|
|
|
|
static int sbi_ecall_sse_handler(unsigned long extid, unsigned long funcid,
|
|
struct sbi_trap_regs *regs,
|
|
struct sbi_ecall_return *out)
|
|
{
|
|
int ret;
|
|
|
|
switch (funcid) {
|
|
case SBI_EXT_SSE_READ_ATTR:
|
|
ret = sbi_sse_read_attrs(regs->a0, regs->a1, regs->a2,
|
|
regs->a3, regs->a4);
|
|
break;
|
|
case SBI_EXT_SSE_WRITE_ATTR:
|
|
ret = sbi_sse_write_attrs(regs->a0, regs->a1, regs->a2,
|
|
regs->a3, regs->a4);
|
|
break;
|
|
case SBI_EXT_SSE_REGISTER:
|
|
ret = sbi_sse_register(regs->a0, regs->a1, regs->a2);
|
|
break;
|
|
case SBI_EXT_SSE_UNREGISTER:
|
|
ret = sbi_sse_unregister(regs->a0);
|
|
break;
|
|
case SBI_EXT_SSE_ENABLE:
|
|
ret = sbi_sse_enable(regs->a0);
|
|
break;
|
|
case SBI_EXT_SSE_DISABLE:
|
|
ret = sbi_sse_disable(regs->a0);
|
|
break;
|
|
case SBI_EXT_SSE_COMPLETE:
|
|
ret = sbi_sse_complete(regs, out);
|
|
break;
|
|
case SBI_EXT_SSE_INJECT:
|
|
ret = sbi_sse_inject_from_ecall(regs->a0, regs->a1, out);
|
|
break;
|
|
case SBI_EXT_SSE_HART_MASK:
|
|
ret = sbi_sse_hart_mask();
|
|
break;
|
|
case SBI_EXT_SSE_HART_UNMASK:
|
|
ret = sbi_sse_hart_unmask();
|
|
break;
|
|
default:
|
|
ret = SBI_ENOTSUPP;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
struct sbi_ecall_extension ecall_sse;
|
|
|
|
static int sbi_ecall_sse_register_extensions(void)
|
|
{
|
|
return sbi_ecall_register_extension(&ecall_sse);
|
|
}
|
|
|
|
struct sbi_ecall_extension ecall_sse = {
|
|
.name = "sse",
|
|
.extid_start = SBI_EXT_SSE,
|
|
.extid_end = SBI_EXT_SSE,
|
|
.experimental = true,
|
|
.register_extensions = sbi_ecall_sse_register_extensions,
|
|
.handle = sbi_ecall_sse_handler,
|
|
};
|