Changeset be1b1e68 in mainline for uspace/drv/intctl/obio/obio.c

Timestamp:

2017-10-24T10:10:00Z (8 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

48adf0f

Parents:

cc92076

Message:

Enumerate OBIO by DDF.

File:

• uspace/drv/intctl/obio/obio.c (moved) (moved from uspace/srv/hw/irc/obio/obio.c ) (3 diffs)

uspace/drv/intctl/obio/obio.c

@@ -42 +42 @@
  */
 
+#include <align.h>
+#include <as.h>
+#include <async.h>
+#include <ddf/driver.h>
+#include <ddf/log.h>
+#include <ddi.h>
+#include <errno.h>
+#include <inttypes.h>
 #include <ipc/irc.h>
-#include <loc.h>
-#include <as.h>
-#include <ddi.h>
-#include <align.h>
-#include <inttypes.h>
 #include <stdbool.h>
-#include <errno.h>
-#include <async.h>
-#include <align.h>
-#include <async.h>
 #include <stdio.h>
+
+#include "obio.h"
 
 #define NAME "obio"
@@ -88 +89 @@
         while (1) {
                 int inr;
-        
+
                 callid = async_get_call(&call);
                 switch (IPC_GET_IMETHOD(call)) {
@@ -112 +113 @@
 }
 
-/** Initialize the OBIO driver.
- *
- * In the future, the OBIO driver should be integrated with the sun4u platform driver.
- */
-static bool obio_init(void)
+/** Add OBIO device. */
+int obio_add(obio_t *obio, obio_res_t *res)
 {
-        category_id_t irc_cat;
-        service_id_t svc_id;
+        ddf_fun_t *fun_a = NULL;
         int rc;
-        
+
         base_phys = (uintptr_t) 0x1fe00000000ULL;
-        
+
         int flags = AS_AREA_READ | AS_AREA_WRITE;
         int retval = physmem_map(base_phys,
             ALIGN_UP(OBIO_SIZE, PAGE_SIZE) >> PAGE_WIDTH, flags,
             (void *) &base_virt);
-        
+
         if (retval < 0) {
-                printf("%s: Error mapping OBIO registers\n", NAME);
-                return false;
+                ddf_msg(LVL_ERROR, "Error mapping OBIO registers");
+                rc = EIO;
+                goto error;
         }
-        
-        printf("%s: OBIO registers with base at 0x%" PRIun "\n", NAME, base_phys);
-        
-        async_set_fallback_port_handler(obio_connection, NULL);
-        
-        rc = loc_server_register(NAME);
+
+        ddf_msg(LVL_NOTE, "OBIO registers with base at 0x%" PRIun, base_phys);
+
+        fun_a = ddf_fun_create(obio->dev, fun_exposed, "a");
+        if (fun_a == NULL) {
+                ddf_msg(LVL_ERROR, "Failed creating function 'a'.");
+                rc = ENOMEM;
+                goto error;
+        }
+
+        ddf_fun_set_conn_handler(fun_a, obio_connection);
+
+        rc = ddf_fun_bind(fun_a);
         if (rc != EOK) {
-                printf("%s: Failed registering server. (%d)\n", NAME, rc);
-                return false;
+                ddf_msg(LVL_ERROR, "Failed binding function 'a'. (%d)", rc);
+                goto error;
         }
-        
-        rc = loc_service_register("irc/" NAME, &svc_id);
-        if (rc != EOK) {
-                printf("%s: Failed registering service. (%d)\n", NAME, rc);
-                return false;
-        }
-        
-        rc = loc_category_get_id("irc", &irc_cat, IPC_FLAG_BLOCKING);
-        if (rc != EOK) {
-                printf("%s: Failed resolving category 'iplink' (%d).\n", NAME,
-                    rc);
-                return false;
-        }
-        
-        rc = loc_service_add_to_cat(svc_id, irc_cat);
-        if (rc != EOK) {
-                printf("%s: Failed adding service to category (%d).\n", NAME,
-                    rc);
-                return false;
-        }
-        
-        return true;
+
+        rc = ddf_fun_add_to_category(fun_a, "irc");
+        if (rc != EOK)
+                goto error;
+
+        return EOK;
+error:
+        if (fun_a != NULL)
+                ddf_fun_destroy(fun_a);
+        return rc;
 }
 
-int main(int argc, char **argv)
+/** Remove OBIO device */
+int obio_remove(obio_t *obio)
 {
-        printf("%s: HelenOS OBIO driver\n", NAME);
-        
-        if (!obio_init())
-                return -1;
-        
-        printf("%s: Accepting connections\n", NAME);
-        task_retval(0);
-        async_manager();
-        
-        /* Never reached */
-        return 0;
+        return ENOTSUP;
 }
+
+/** OBIO device gone */
+int obio_gone(obio_t *obio)
+{
+        return ENOTSUP;
+}
+
 
 /**