Changeset 99718a2e in mainline for kernel/arch/ia32/src/smp/apic.c

Timestamp:

2010-06-30T20:42:42Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

873c681

Parents:

50f4b95

Message:

improve code readability

File:

• kernel/arch/ia32/src/smp/apic.c (modified) (4 diffs)

kernel/arch/ia32/src/smp/apic.c

@@ -76 +76 @@
 
 uint32_t apic_id_mask = 0;
+uint8_t bsp_l_apic = 0;
+
 static irq_t l_apic_timer_irq;
 
@@ -154 +156 @@
 }
 
+/** Get Local APIC ID.
+ *
+ * @return Local APIC ID.
+ *
+ */
+static uint8_t l_apic_id(void)
+{
+        l_apic_id_t idreg;
+        
+        idreg.value = l_apic[L_APIC_ID];
+        return idreg.apic_id;
+}
+
 /** Initialize APIC on BSP. */
 void apic_init(void)
@@ -208 +223 @@
         l_apic_init();
         l_apic_debug();
+        
+        bsp_l_apic = l_apic_id();
 }
 
@@ -460 +477 @@
 {
 #ifdef LAPIC_VERBOSE
-        printf("LVT on cpu%" PRIs ", LAPIC ID: %" PRIu8 "\n", CPU->id, l_apic_id());
+        printf("LVT on cpu%" PRIs ", LAPIC ID: %" PRIu8 "\n",
+            CPU->id, l_apic_id());
         
         lvt_tm_t tm;
         tm.value = l_apic[LVT_Tm];
-        printf("LVT Tm: vector=%hhd, %s, %s, %s\n", tm.vector, delivs_str[tm.delivs], mask_str[tm.masked], tm_mode_str[tm.mode]);
+        printf("LVT Tm: vector=%" PRIu8 ", %s, %s, %s\n",
+            tm.vector, delivs_str[tm.delivs], mask_str[tm.masked],
+            tm_mode_str[tm.mode]);
         
         lvt_lint_t lint;
         lint.value = l_apic[LVT_LINT0];
-        printf("LVT LINT0: vector=%hhd, %s, %s, %s, irr=%d, %s, %s\n", tm.vector, delmod_str[lint.delmod], delivs_str[lint.delivs], intpol_str[lint.intpol], lint.irr, trigmod_str[lint.trigger_mode], mask_str[lint.masked]);
-        lint.value = l_apic[LVT_LINT1]; 
-        printf("LVT LINT1: vector=%hhd, %s, %s, %s, irr=%d, %s, %s\n", tm.vector, delmod_str[lint.delmod], delivs_str[lint.delivs], intpol_str[lint.intpol], lint.irr, trigmod_str[lint.trigger_mode], mask_str[lint.masked]);  
+        printf("LVT LINT0: vector=%" PRIu8 ", %s, %s, %s, irr=%u, %s, %s\n",
+            tm.vector, delmod_str[lint.delmod], delivs_str[lint.delivs],
+            intpol_str[lint.intpol], lint.irr, trigmod_str[lint.trigger_mode],
+            mask_str[lint.masked]);
+        
+        lint.value = l_apic[LVT_LINT1];
+        printf("LVT LINT1: vector=%" PRIu8 ", %s, %s, %s, irr=%u, %s, %s\n",
+            tm.vector, delmod_str[lint.delmod], delivs_str[lint.delivs],
+            intpol_str[lint.intpol], lint.irr, trigmod_str[lint.trigger_mode],
+            mask_str[lint.masked]);
         
         lvt_error_t error;
         error.value = l_apic[LVT_Err];
-        printf("LVT Err: vector=%hhd, %s, %s\n", error.vector, delivs_str[error.delivs], mask_str[error.masked]);
+        printf("LVT Err: vector=%" PRIu8 ", %s, %s\n", error.vector,
+            delivs_str[error.delivs], mask_str[error.masked]);
 #endif
-}
-
-/** Get Local APIC ID.
- *
- * @return Local APIC ID.
- *
- */
-uint8_t l_apic_id(void)
-{
-        l_apic_id_t idreg;
-        
-        idreg.value = l_apic[L_APIC_ID];
-        return idreg.apic_id;
 }