修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/mips/include/asm/sn/sn0/hub.h
..
..
@@ -37,4 +37,26 @@
37
37
 #define UATTR_MSPEC	2
38
38
 #define UATTR_UNCAC	3
39
39
 
40
+#ifdef __ASSEMBLY__
41
+/*
42
+ * Returns the local nasid into res.
43
+ */
44
+	.macro GET_NASID_ASM res
45
+	dli	\res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
46
+	ld	\res, (\res)
47
+	and	\res, NSRI_NODEID_MASK
48
+	dsrl	\res, NSRI_NODEID_SHFT
49
+	.endm
50
+#else
51
+
52
+/*
53
+ * get_nasid() returns the physical node id number of the caller.
54
+ */
55
+static inline nasid_t get_nasid(void)
56
+{
57
+	return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
58
+			 >> NSRI_NODEID_SHFT);
59
+}
60
+#endif
61
+
40
62
 #endif /* _ASM_SN_SN0_HUB_H */