Changeset 443695e in mainline for uspace/lib/drv/generic

Timestamp:

2024-05-21T11:33:56Z (14 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

3526f4f3

Parents:

1801005

git-author:

Jiri Svoboda <jiri@…> (2024-05-20 17:33:43)

git-committer:

Jiri Svoboda <jiri@…> (2024-05-21 11:33:56)

Message:

Basic PCI-IDE driver (no DMA support)

Also, make sure we avoid attaching ISA IDE and PCI IDE
at the same time. For simplicity, use ISA IDE on ISA systems
and PCI IDE on PCI-based systems.

File:

• uspace/lib/drv/generic/remote_hw_res.c (modified) (4 diffs)

uspace/lib/drv/generic/remote_hw_res.c

@@ -1 +1 @@
 /*
+ * Copyright (c) 2024 Jiri Svoboda
  * Copyright (c) 2010 Lenka Trochtova
  * Copyright (c) 2011 Jan Vesely
@@ -47 +48 @@
 static void remote_hw_res_dma_channel_setup(ddf_fun_t *, void *, ipc_call_t *);
 static void remote_hw_res_dma_channel_remain(ddf_fun_t *, void *, ipc_call_t *);
+static void remote_hw_res_get_flags(ddf_fun_t *, void *, ipc_call_t *);
 
 static const remote_iface_func_ptr_t remote_hw_res_iface_ops [] = {
@@ -55 +57 @@
         [HW_RES_DMA_CHANNEL_SETUP] = &remote_hw_res_dma_channel_setup,
         [HW_RES_DMA_CHANNEL_REMAIN] = &remote_hw_res_dma_channel_remain,
+        [HW_RES_GET_FLAGS] = &remote_hw_res_get_flags
 };
 
@@ -171 +174 @@
 }
 
+static void remote_hw_res_get_flags(ddf_fun_t *fun, void *ops,
+    ipc_call_t *call)
+{
+        hw_res_ops_t *hw_res_ops = ops;
+
+        if (hw_res_ops->get_flags == NULL) {
+                async_answer_0(call, ENOTSUP);
+                return;
+        }
+
+        hw_res_flags_t flags = 0;
+        const errno_t ret = hw_res_ops->get_flags(fun, &flags);
+        async_answer_1(call, ret, flags);
+}
+
 /**
  * @}