Changeset 6f445a67 in mainline for uspace/drv/time/cmos-rtc/cmos-rtc.c

Timestamp:

2012-08-20T20:46:43Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

60af6fc2

Parents:

1789023

Message:

Fix the rtc driver to support changes made by rev jiri@wiwaxia-20120817115220-5ffx5nsonz5y3ejj

File:

• uspace/drv/time/cmos-rtc/cmos-rtc.c (modified) (20 diffs)

uspace/drv/time/cmos-rtc/cmos-rtc.c

@@ -48 +48 @@
 #include <fibril_synch.h>
 #include <device/hw_res.h>
-#include <devman.h>
 #include <macros.h>
 #include <ipc/clock_ctl.h>
@@ -58 +57 @@
 
 #define REG_COUNT 2
-
-#define RTC_FROM_FNODE(fnode)  ((rtc_t *) ((fnode)->dev->driver_data))
-#define RTC_FROM_DEV(devnode)  ((rtc_t *) ((devnode)->driver_data))
 
 typedef struct rtc {
@@ -77 +73 @@
 } rtc_t;
 
+static rtc_t *dev_rtc(ddf_dev_t *dev);
+static rtc_t *fun_rtc(ddf_fun_t *fun);
 static int  rtc_time_get(ddf_fun_t *fun, struct tm *t);
 static int  rtc_time_set(ddf_fun_t *fun, struct tm *t);
@@ -116 +114 @@
 };
 
+/** Obtain soft state structure from device node */
+static rtc_t *
+dev_rtc(ddf_dev_t *dev)
+{
+        return ddf_dev_data_get(dev);
+}
+
+/** Obtain soft state structure from function node */
+static rtc_t *
+fun_rtc(ddf_fun_t *fun)
+{
+        return dev_rtc(ddf_fun_get_dev(fun));
+}
+
 /** Initialize the RTC driver */
 static void
@@ -136 +148 @@
 rtc_dev_cleanup(rtc_t *rtc)
 {
-        if (rtc->dev->parent_sess) {
-                async_hangup(rtc->dev->parent_sess);
-                rtc->dev->parent_sess = NULL;
-        }
 }
 
@@ -155 +163 @@
 
                 ddf_msg(LVL_ERROR, "Cannot map the port %#" PRIx32
-                    " for device %s", rtc->io_addr, rtc->dev->name);
+                    " for device %s", rtc->io_addr, ddf_dev_get_name(rtc->dev));
                 return false;
         }
@@ -175 +183 @@
         hw_resource_t *res;
         bool ioport = false;
-
-        ddf_msg(LVL_DEBUG, "rtc_dev_initialize %s", rtc->dev->name);
+        async_sess_t *parent_sess;
+
+        ddf_msg(LVL_DEBUG, "rtc_dev_initialize %s", ddf_dev_get_name(rtc->dev));
 
         hw_resource_list_t hw_resources;
@@ -183 +192 @@
         /* Connect to the parent's driver */
 
-        rtc->dev->parent_sess = devman_parent_device_connect(EXCHANGE_SERIALIZE,
-            rtc->dev->handle, IPC_FLAG_BLOCKING);
-        if (!rtc->dev->parent_sess) {
+        parent_sess = ddf_dev_parent_sess_create(rtc->dev, EXCHANGE_SERIALIZE);
+        if (!parent_sess) {
                 ddf_msg(LVL_ERROR, "Failed to connect to parent driver\
-                    of device %s.", rtc->dev->name);
+                    of device %s.", ddf_dev_get_name(rtc->dev));
                 rc = ENOENT;
                 goto error;
@@ -193 +201 @@
 
         /* Get the HW resources */
-        rc = hw_res_get_resource_list(rtc->dev->parent_sess, &hw_resources);
+        rc = hw_res_get_resource_list(parent_sess, &hw_resources);
         if (rc != EOK) {
                 ddf_msg(LVL_ERROR, "Failed to get HW resources\
-                    for device %s", rtc->dev->name);
+                    for device %s", ddf_dev_get_name(rtc->dev));
                 goto error;
         }
@@ -206 +214 @@
                         if (res->res.io_range.size < REG_COUNT) {
                                 ddf_msg(LVL_ERROR, "I/O range assigned to \
-                                    device %s is too small", rtc->dev->name);
+                                    device %s is too small",
+                                    ddf_dev_get_name(rtc->dev));
                                 rc = ELIMIT;
                                 goto error;
@@ -213 +222 @@
                         ioport = true;
                         ddf_msg(LVL_NOTE, "Device %s was assigned I/O address \
-                            0x%x", rtc->dev->name, rtc->io_addr);
+                            0x%x", ddf_dev_get_name(rtc->dev), rtc->io_addr);
                 }
         }
@@ -220 +229 @@
                 /* No I/O address assigned to this device */
                 ddf_msg(LVL_ERROR, "Missing HW resource for device %s",
-                    rtc->dev->name);
+                    ddf_dev_get_name(rtc->dev));
                 rc = ENOENT;
                 goto error;
@@ -287 +296 @@
         bool bcd_mode;
         bool pm_mode = false;
-        rtc_t *rtc = RTC_FROM_FNODE(fun);
+        rtc_t *rtc = fun_rtc(fun);
 
         if (boottime != 0) {
@@ -389 +398 @@
         int  reg_a;
         int  epoch;
-        rtc_t *rtc = RTC_FROM_FNODE(fun);
+        rtc_t *rtc = fun_rtc(fun);
 
         /* Try to normalize the content of the tm structure */
@@ -486 +495 @@
 
         ddf_msg(LVL_DEBUG, "rtc_dev_add %s (handle = %d)",
-            dev->name, (int) dev->handle);
+            ddf_dev_get_name(dev), (int) ddf_dev_get_handle(dev));
 
         rtc = ddf_dev_data_alloc(dev, sizeof(rtc_t));
@@ -513 +522 @@
         }
 
-        fun->ops = &rtc_dev_ops;
+        ddf_fun_set_ops(fun, &rtc_dev_ops);
         rc = ddf_fun_bind(fun);
         if (rc != EOK) {
@@ -525 +534 @@
 
         ddf_msg(LVL_NOTE, "Device %s successfully initialized",
-            dev->name);
+            ddf_dev_get_name(dev));
 
         return rc;
@@ -546 +555 @@
 rtc_dev_remove(ddf_dev_t *dev)
 {
-        rtc_t *rtc = RTC_FROM_DEV(dev);
+        rtc_t *rtc = dev_rtc(dev);
         int rc;
 
@@ -573 +582 @@
 {
         sysarg_t method = IPC_GET_IMETHOD(*call);
-        rtc_t *rtc = RTC_FROM_FNODE(fun);
+        rtc_t *rtc = fun_rtc(fun);
         bool batt_ok;
 
@@ -598 +607 @@
 {
         int rc;
-        rtc_t *rtc = RTC_FROM_FNODE(fun);
+        rtc_t *rtc = fun_rtc(fun);
 
         fibril_mutex_lock(&rtc->mutex);