Renamed call -> ecall

Removed old sbi call funcions in kernel.cpp

kernel/arch/riscv/platform/qemu/meson.build

@@ -1,6 +1,7 @@
 elf = executable(
     'kernel.elf',
     arch_sources,
+    include_directories: includes,
     link_args: [
         '-Wl,-T,' + meson.current_source_dir() + '/platform.ld',
         '-static'

kernel/drivers/opensbi/opensbi.cpp

@@ -4,23 +4,23 @@
 namespace drivers {
 namespace opensbi {
 
-    sbiret_t call(
+    sbiret_t ecall(
-            uintmax_t extension,
+            uintptr_t extension,
-            uintmax_t function,
+            uintptr_t function,
-            uintmax_t a0,
+            uintptr_t a0,
-            uintmax_t a1,
+            uintptr_t a1,
-            uintmax_t a2,
+            uintptr_t a2,
-            uintmax_t a3,
+            uintptr_t a3,
-            uintmax_t a4,
+            uintptr_t a4,
-            uintmax_t a5) {
+            uintptr_t a5) {
-        register uintmax_t r_a7 asm("a7") = extension;
+        register uintptr_t r_a7 asm("a7") = extension;
-        register uintmax_t r_a6 asm("a6") = function;
+        register uintptr_t r_a6 asm("a6") = function;
-        register uintmax_t r_a0 asm("a0") = a0;
+        register uintptr_t r_a0 asm("a0") = a0;
-        register uintmax_t r_a1 asm("a1") = a1;
+        register uintptr_t r_a1 asm("a1") = a1;
-        register uintmax_t r_a2 asm("a2") = a2;
+        register uintptr_t r_a2 asm("a2") = a2;
-        register uintmax_t r_a3 asm("a3") = a3;
+        register uintptr_t r_a3 asm("a3") = a3;
-        register uintmax_t r_a4 asm("a4") = a4;
+        register uintptr_t r_a4 asm("a4") = a4;
-        register uintmax_t r_a5 asm("a5") = a5;
+        register uintptr_t r_a5 asm("a5") = a5;
         asm volatile("ecall" :  // Instruction
                 "=r"(r_a0), "=r"(r_a1) :  // Inputs
                 "r"(r_a7), "r"(r_a6),  // Outputs
@@ -29,49 +29,49 @@ namespace opensbi {
         return {.error = a0, .value = a1};
     }
 
-    sbiret_t call(
+    sbiret_t ecall(
-            uintmax_t extension,
+            uintptr_t extension,
-            uintmax_t function,
+            uintptr_t function,
-            uintmax_t a0,
+            uintptr_t a0,
-            uintmax_t a1,
+            uintptr_t a1,
-            uintmax_t a2,
+            uintptr_t a2,
-            uintmax_t a3,
+            uintptr_t a3,
-            uintmax_t a4) {
+            uintptr_t a4) {
-        return call(extension, function, a0, a1, a2, a3, a4, 0);
+        return ecall(extension, function, a0, a1, a2, a3, a4, 0);
     }
 
-    sbiret_t call(
+    sbiret_t ecall(
-            uintmax_t extension,
+            uintptr_t extension,
-            uintmax_t function,
+            uintptr_t function,
-            uintmax_t a0,
+            uintptr_t a0,
-            uintmax_t a1,
+            uintptr_t a1,
-            uintmax_t a2,
+            uintptr_t a2,
-            uintmax_t a3) {
+            uintptr_t a3) {
-        return call(extension, function, a0, a1, a2, a3, 0, 0);
+        return ecall(extension, function, a0, a1, a2, a3, 0, 0);
     }
 
-    sbiret_t call(
+    sbiret_t ecall(
-            uintmax_t extension,
+            uintptr_t extension,
-            uintmax_t function,
+            uintptr_t function,
-            uintmax_t a0,
+            uintptr_t a0,
-            uintmax_t a1,
+            uintptr_t a1,
-            uintmax_t a2) {
+            uintptr_t a2) {
-        return call(extension, function, a0, a1, a2, 0, 0, 0);
+        return ecall(extension, function, a0, a1, a2, 0, 0, 0);
     }
 
-    sbiret_t call(
+    sbiret_t ecall(
-            uintmax_t extension,
+            uintptr_t extension,
-            uintmax_t function,
+            uintptr_t function,
-            uintmax_t a0,
+            uintptr_t a0,
-            uintmax_t a1) {
+            uintptr_t a1) {
-        return call(extension, function, a0, a1, 0, 0, 0, 0);
+        return ecall(extension, function, a0, a1, 0, 0, 0, 0);
     }
 
-    sbiret_t call(
+    sbiret_t ecall(
-            uintmax_t extension,
+            uintptr_t extension,
-            uintmax_t function,
+            uintptr_t function,
-            uintmax_t a0) {
+            uintptr_t a0) {
-        return call(extension, function, a0, 0, 0, 0, 0, 0);
+        return ecall(extension, function, a0, 0, 0, 0, 0, 0);
     }
 
 }  // End namespace opensbi

kernel/kernel.cpp

@@ -30,28 +30,6 @@
 
 typedef unsigned long sbi_word;
 
-/*
-void sbi_call1(int ext, int func, sbi_word arg0) {
-    register sbi_word rExt asm("a7") = ext;
-    register sbi_word rFunc asm("a6") = func;
-    register sbi_word rArg0 asm("a0") = arg0;
-    register sbi_word rArg1 asm("a1");
-    asm volatile("ecall" : "+r"(rArg0), "=r"(rArg1) : "r"(rExt), "r"(rFunc));
-    if(rArg0)
-        __builtin_trap();
-}
-
-void sbi_call2(int ext, int func, sbi_word arg0, sbi_word arg1) {
-    register sbi_word rExt asm("a7") = ext;
-    register sbi_word rFunc asm("a6") = func;
-    register sbi_word rArg0 asm("a0") = arg0;
-    register sbi_word rArg1 asm("a1") = arg1;
-    asm volatile("ecall" : "+r"(rArg0), "+r"(rArg1) : "r"(rExt), "r"(rFunc));
-    if(rArg0)
-        __builtin_trap();
-}
-*/
-
 void fmt(const char *f, ...) {
     va_list va;
     va_start(va, f);