Changeset d30e067 in mainline for uspace/lib/c/generic/device/hw_res.c

Timestamp:

2025-03-02T20:02:33Z (5 months ago)

Author:

Miroslav Cimerman <mc@…>

Children:

8cdf360

Parents:

7debda3 (diff), 4285f384 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge 'upstream/master' into helenraid-para

File:

• uspace/lib/c/generic/device/hw_res.c (modified) (2 diffs)

uspace/lib/c/generic/device/hw_res.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2024 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * Copyright (c) 2010 Lenka Trochtova
  * All rights reserved.
@@ -162 +162 @@
 }
 
-/** Get bus flags.
+/** Query legacy IO claims.
  *
  * @param sess HW res session
- * @param rflags Place to store the flags
- *
- * @return Error code.
- *
- */
-errno_t hw_res_get_flags(async_sess_t *sess, hw_res_flags_t *rflags)
-{
-        async_exch_t *exch = async_exchange_begin(sess);
-
-        sysarg_t flags;
+ * @param rclaims Place to store the claims
+ *
+ * @return Error code.
+ *
+ */
+errno_t hw_res_query_legacy_io(async_sess_t *sess, hw_res_claims_t *rclaims)
+{
+        async_exch_t *exch = async_exchange_begin(sess);
+
+        sysarg_t claims;
         const errno_t ret = async_req_1_1(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE),
-            HW_RES_GET_FLAGS, &flags);
+            HW_RES_QUERY_LEGACY_IO, &claims);
 
         async_exchange_end(exch);
 
         if (ret == EOK)
-                *rflags = flags;
+                *rclaims = claims;
+
+        return ret;
+}
+
+/** Claim legacy IO devices.
+ *
+ * @param sess HW res session
+ * @param claims Claims
+ *
+ * @return Error code.
+ *
+ */
+errno_t hw_res_claim_legacy_io(async_sess_t *sess, hw_res_claims_t claims)
+{
+        async_exch_t *exch = async_exchange_begin(sess);
+
+        const errno_t ret = async_req_2_0(exch, DEV_IFACE_ID(HW_RES_DEV_IFACE),
+            HW_RES_CLAIM_LEGACY_IO, claims);
+
+        async_exchange_end(exch);
 
         return ret;