Changeset d51838f in mainline for uspace/lib/drv/generic/remote_hw_res.c

Timestamp:

2017-10-14T22:49:18Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

75911d24

Parents:

ce732e74

Message:

Let leaf drivers enable/disable/clear interrupts via hw_res instead of directly using irc.

File:

• uspace/lib/drv/generic/remote_hw_res.c (modified) (3 diffs)

uspace/lib/drv/generic/remote_hw_res.c

@@ -45 +45 @@
 static void remote_hw_res_enable_interrupt(ddf_fun_t *, void *, ipc_callid_t,
     ipc_call_t *);
+static void remote_hw_res_disable_interrupt(ddf_fun_t *, void *, ipc_callid_t,
+    ipc_call_t *);
+static void remote_hw_res_clear_interrupt(ddf_fun_t *, void *, ipc_callid_t,
+    ipc_call_t *);
 static void remote_hw_res_dma_channel_setup(ddf_fun_t *, void *, ipc_callid_t,
     ipc_call_t *);
@@ -53 +57 @@
         [HW_RES_GET_RESOURCE_LIST] = &remote_hw_res_get_resource_list,
         [HW_RES_ENABLE_INTERRUPT] = &remote_hw_res_enable_interrupt,
+        [HW_RES_DISABLE_INTERRUPT] = &remote_hw_res_disable_interrupt,
+        [HW_RES_CLEAR_INTERRUPT] = &remote_hw_res_clear_interrupt,
         [HW_RES_DMA_CHANNEL_SETUP] = &remote_hw_res_dma_channel_setup,
         [HW_RES_DMA_CHANNEL_REMAIN] = &remote_hw_res_dma_channel_remain,
@@ -68 +74 @@
         
         if (hw_res_ops->enable_interrupt == NULL) {
+                async_answer_0(callid, ENOTSUP);
+                return;
+        }
+        
+        const int irq = DEV_IPC_GET_ARG1(*call);
+        const int ret = hw_res_ops->enable_interrupt(fun, irq);
+        async_answer_0(callid, ret);
+}
+
+static void remote_hw_res_disable_interrupt(ddf_fun_t *fun, void *ops,
+    ipc_callid_t callid, ipc_call_t *call)
+{
+        hw_res_ops_t *hw_res_ops = (hw_res_ops_t *) ops;
+        
+        if (hw_res_ops->disable_interrupt == NULL) {
+                async_answer_0(callid, ENOTSUP);
+                return;
+        }
+        
+        const int irq = DEV_IPC_GET_ARG1(*call);
+        const int ret = hw_res_ops->disable_interrupt(fun, irq);
+        async_answer_0(callid, ret);
+}
+
+static void remote_hw_res_clear_interrupt(ddf_fun_t *fun, void *ops,
+    ipc_callid_t callid, ipc_call_t *call)
+{
+        hw_res_ops_t *hw_res_ops = (hw_res_ops_t *) ops;
+        
+        if (hw_res_ops->clear_interrupt == NULL) {
                 async_answer_0(callid, ENOTSUP);
                 return;