Changeset 7c34822e in mainline for uspace/rd/rd.c

Timestamp:

2006-11-30T15:38:45Z (18 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

7bf7ef7

Parents:

8c19cf28

Message:

update rd

File:

• uspace/rd/rd.c (modified) (2 diffs)

uspace/rd/rd.c

@@ -39 +39 @@
 #include <ipc/services.h>
 #include <ipc/ns.h>
+#include <sysinfo.h>
+#include <as.h>
+#include <ddi.h>
+#include <align.h>
+#include <bool.h>
 #include <errno.h>
 #include <async.h>
@@ -65 +70 @@
 
 
+static bool rd_init(void)
+{
+        size_t rd_size = sysinfo_value("rd.size");
+        void * rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
+        
+        if (rd_size == 0)
+                return false;
+        
+        void * rd_addr = as_get_mappable_page(rd_size);
+        
+        map_physmem(rd_ph_addr, rd_addr, ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
+        
+        return true;
+}
+
+
 int main(int argc, char **argv)
 {
-        ipcarg_t phonead;
+        if (rd_init()) {
+                ipcarg_t phonead;
+                
+                async_set_client_connection(rd_connection);
+                
+                /* Register service at nameserver */
+                if (ipc_connect_to_me(PHONE_NS, SERVICE_RD, 0, &phonead) != 0)
+                        return -1;
+                
+                async_manager();
+                
+                /* Never reached */
+                return 0;
+        }
         
-        async_set_client_connection(rd_connection);
-        
-        /* Register service at nameserver */
-        if (ipc_connect_to_me(PHONE_NS, SERVICE_RD, 0, &phonead) != 0)
-                return -1;
-
-        async_manager();
-
-        /* Never reached */
-        return 0;
+        return -1;
 }