add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/s390/include/asm/airq.h
..
..
@@ -11,10 +11,11 @@
11
11
 #define _ASM_S390_AIRQ_H
12
12
 
13
13
 #include <linux/bit_spinlock.h>
14
+#include <linux/dma-mapping.h>
14
15
 
15
16
 struct airq_struct {
16
17
 	struct hlist_node list;		/* Handler queueing. */
17
-	void (*handler)(struct airq_struct *);	/* Thin-interrupt handler */
18
+	void (*handler)(struct airq_struct *airq, bool floating);
18
19
 	u8 *lsi_ptr;			/* Local-Summary-Indicator pointer */
19
20
 	u8 lsi_mask;			/* Local-Summary-Indicator mask */
20
21
 	u8 isc;				/* Interrupt-subclass */
..
..
@@ -29,19 +30,22 @@
29
30
 /* Adapter interrupt bit vector */
30
31
 struct airq_iv {
31
32
 	unsigned long *vector;	/* Adapter interrupt bit vector */
33
+	dma_addr_t vector_dma; /* Adapter interrupt bit vector dma */
32
34
 	unsigned long *avail;	/* Allocation bit mask for the bit vector */
33
35
 	unsigned long *bitlock;	/* Lock bit mask for the bit vector */
34
36
 	unsigned long *ptr;	/* Pointer associated with each bit */
35
37
 	unsigned int *data;	/* 32 bit value associated with each bit */
36
38
 	unsigned long bits;	/* Number of bits in the vector */
37
39
 	unsigned long end;	/* Number of highest allocated bit + 1 */
40
+	unsigned long flags;	/* Allocation flags */
38
41
 	spinlock_t lock;	/* Lock to protect alloc & free */
39
42
 };
40
43
 
41
-#define AIRQ_IV_ALLOC	1	/* Use an allocation bit mask */
42
-#define AIRQ_IV_BITLOCK	2	/* Allocate the lock bit mask */
43
-#define AIRQ_IV_PTR	4	/* Allocate the ptr array */
44
-#define AIRQ_IV_DATA	8	/* Allocate the data array */
44
+#define AIRQ_IV_ALLOC		1	/* Use an allocation bit mask */
45
+#define AIRQ_IV_BITLOCK		2	/* Allocate the lock bit mask */
46
+#define AIRQ_IV_PTR		4	/* Allocate the ptr array */
47
+#define AIRQ_IV_DATA		8	/* Allocate the data array */
48
+#define AIRQ_IV_CACHELINE	16	/* Cacheline alignment for the vector */
45
49
 
46
50
 struct airq_iv *airq_iv_create(unsigned long bits, unsigned long flags);
47
51
 void airq_iv_release(struct airq_iv *iv);