struct sbi_trap_info *out_trap);
};
-extern struct sbi_ecall_extension ecall_base;
-extern struct sbi_ecall_extension ecall_legacy;
-extern struct sbi_ecall_extension ecall_time;
-extern struct sbi_ecall_extension ecall_rfence;
-extern struct sbi_ecall_extension ecall_ipi;
-extern struct sbi_ecall_extension ecall_vendor;
-extern struct sbi_ecall_extension ecall_hsm;
-extern struct sbi_ecall_extension ecall_srst;
-extern struct sbi_ecall_extension ecall_pmu;
-
u16 sbi_ecall_version_major(void);
u16 sbi_ecall_version_minor(void);
libsbi-objs-y += riscv_hardfp.o
libsbi-objs-y += riscv_locks.o
-libsbi-objs-y += sbi_bitmap.o
-libsbi-objs-y += sbi_bitops.o
-libsbi-objs-y += sbi_console.o
-libsbi-objs-y += sbi_domain.o
libsbi-objs-y += sbi_ecall.o
+libsbi-objs-y += sbi_ecall_exts.o
+
+# The order of below extensions is performance optimized
+carray-sbi_ecall_exts-y += ecall_time
+carray-sbi_ecall_exts-y += ecall_rfence
+carray-sbi_ecall_exts-y += ecall_ipi
+carray-sbi_ecall_exts-y += ecall_base
+carray-sbi_ecall_exts-y += ecall_hsm
+carray-sbi_ecall_exts-y += ecall_srst
+carray-sbi_ecall_exts-y += ecall_pmu
+carray-sbi_ecall_exts-y += ecall_legacy
+carray-sbi_ecall_exts-y += ecall_vendor
+
libsbi-objs-y += sbi_ecall_base.o
libsbi-objs-y += sbi_ecall_hsm.o
libsbi-objs-y += sbi_ecall_legacy.o
libsbi-objs-y += sbi_ecall_pmu.o
libsbi-objs-y += sbi_ecall_replace.o
libsbi-objs-y += sbi_ecall_vendor.o
+
+libsbi-objs-y += sbi_bitmap.o
+libsbi-objs-y += sbi_bitops.o
+libsbi-objs-y += sbi_console.o
+libsbi-objs-y += sbi_domain.o
libsbi-objs-y += sbi_emulate_csr.o
libsbi-objs-y += sbi_fifo.o
libsbi-objs-y += sbi_hart.o
#include <sbi/sbi_error.h>
#include <sbi/sbi_trap.h>
+extern struct sbi_ecall_extension *sbi_ecall_exts[];
+extern unsigned long sbi_ecall_exts_size;
+
u16 sbi_ecall_version_major(void)
{
return SBI_ECALL_VERSION_MAJOR;
int sbi_ecall_init(void)
{
int ret;
+ struct sbi_ecall_extension *ext;
+ unsigned long i;
- /* The order of below registrations is performance optimized */
- ret = sbi_ecall_register_extension(&ecall_time);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_rfence);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_ipi);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_base);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_hsm);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_srst);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_pmu);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_legacy);
- if (ret)
- return ret;
- ret = sbi_ecall_register_extension(&ecall_vendor);
- if (ret)
- return ret;
+ for (i = 0; i < sbi_ecall_exts_size; i++) {
+ ext = sbi_ecall_exts[i];
+ ret = sbi_ecall_register_extension(ext);
+ if (ret)
+ return ret;
+ }
return 0;
}
--- /dev/null
+HEADER: sbi/sbi_ecall.h
+TYPE: struct sbi_ecall_extension
+NAME: sbi_ecall_exts