Changeset 6da5a6b in mainline

Timestamp:

2016-11-25T17:34:33Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

47c1437

Parents:

2a72d9f

Message:

Make obio more standalone

The PBM (what is called obio in the obio driver) is always located at
0x1fe00000000. Also add code to clear OBIO interrupts.

File:

• uspace/srv/hw/irc/obio/obio.c (modified) (3 diffs)

uspace/srv/hw/irc/obio/obio.c

@@ -94 +94 @@
                 switch (IPC_GET_IMETHOD(call)) {
                 case IRC_ENABLE_INTERRUPT:
-                        /* Noop */
+                        inr = IPC_GET_ARG1(call);
+                        base_virt[OBIO_IMR(inr & INO_MASK)] |= (1UL << 31);
                         async_answer_0(callid, EOK);
                         break;
@@ -116 +117 @@
 static bool obio_init(void)
 {
-        sysarg_t paddr;
-        
-        if (sysinfo_get_value("obio.base.physical", &paddr) != EOK) {
-                printf("%s: No OBIO registers found\n", NAME);
-                return false;
-        }
-        
-        base_phys = (uintptr_t) paddr;
+        base_phys = (uintptr_t) 0x1fe00000000ULL;
         
         int flags = AS_AREA_READ | AS_AREA_WRITE;
@@ -135 +129 @@
         }
         
-        printf("%s: OBIO registers with base at %zu\n", NAME, base_phys);
+        printf("%s: OBIO registers with base at %lx\n", NAME, base_phys);
         
         async_set_fallback_port_handler(obio_connection, NULL);