Changeset 48d4231 in mainline for uspace/srv/hw/irc/apic/apic.c

Timestamp:

2011-03-30T19:44:49Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

ecb107b

Parents:

f62468c (diff), 27bdfa5 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge development/ changes

File:

• uspace/srv/hw/irc/apic/apic.c (modified) (4 diffs)

uspace/srv/hw/irc/apic/apic.c

@@ -54 +54 @@
 #define NAME  "apic"
 
-static bool apic_found = false;
-
 static int apic_enable_irq(sysarg_t irq)
 {
@@ -81 +79 @@
                 callid = async_get_call(&call);
                 
-                sysarg_t method = IPC_GET_IMETHOD(call);
-                if (method == IPC_M_PHONE_HUNGUP) {
-                        return;
-                }
-
-                if (!apic_found) {
-                        async_answer_0(callid, ENOTSUP);
-                        break;
-                }
-
-                switch (method) {
+                switch (IPC_GET_IMETHOD(call)) {
                 case IRC_ENABLE_INTERRUPT:
                         async_answer_0(callid, apic_enable_irq(IPC_GET_ARG1(call)));
@@ -109 +97 @@
  *
  */
-static void apic_init(void)
+static bool apic_init(void)
 {
         sysarg_t apic;
         
-        apic_found = sysinfo_get_value("apic", &apic) && apic;
-        if (!apic_found) {
-                printf(NAME ": Warning: no APIC found\n");
+        if ((sysinfo_get_value("apic", &apic) != EOK) || (!apic)) {
+                printf(NAME ": No APIC found\n");
+                return false;
         }
         
         async_set_client_connection(apic_connection);
-        service_register(SERVICE_APIC);
+        service_register(SERVICE_IRC);
+        
+        return true;
 }
 
@@ -126 +116 @@
         printf(NAME ": HelenOS APIC driver\n");
         
-        apic_init();
-
+        if (!apic_init())
+                return -1;
+        
         printf(NAME ": Accepting connections\n");
         async_manager();