From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/arch/s390/include/asm/airq.h | 14 +++++++++-----
1 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/kernel/arch/s390/include/asm/airq.h b/kernel/arch/s390/include/asm/airq.h
index fcf539e..01936fd 100644
--- a/kernel/arch/s390/include/asm/airq.h
+++ b/kernel/arch/s390/include/asm/airq.h
@@ -11,10 +11,11 @@
#define _ASM_S390_AIRQ_H
#include <linux/bit_spinlock.h>
+#include <linux/dma-mapping.h>
struct airq_struct {
struct hlist_node list; /* Handler queueing. */
- void (*handler)(struct airq_struct *); /* Thin-interrupt handler */
+ void (*handler)(struct airq_struct *airq, bool floating);
u8 *lsi_ptr; /* Local-Summary-Indicator pointer */
u8 lsi_mask; /* Local-Summary-Indicator mask */
u8 isc; /* Interrupt-subclass */
@@ -29,19 +30,22 @@
/* Adapter interrupt bit vector */
struct airq_iv {
unsigned long *vector; /* Adapter interrupt bit vector */
+ dma_addr_t vector_dma; /* Adapter interrupt bit vector dma */
unsigned long *avail; /* Allocation bit mask for the bit vector */
unsigned long *bitlock; /* Lock bit mask for the bit vector */
unsigned long *ptr; /* Pointer associated with each bit */
unsigned int *data; /* 32 bit value associated with each bit */
unsigned long bits; /* Number of bits in the vector */
unsigned long end; /* Number of highest allocated bit + 1 */
+ unsigned long flags; /* Allocation flags */
spinlock_t lock; /* Lock to protect alloc & free */
};
-#define AIRQ_IV_ALLOC 1 /* Use an allocation bit mask */
-#define AIRQ_IV_BITLOCK 2 /* Allocate the lock bit mask */
-#define AIRQ_IV_PTR 4 /* Allocate the ptr array */
-#define AIRQ_IV_DATA 8 /* Allocate the data array */
+#define AIRQ_IV_ALLOC 1 /* Use an allocation bit mask */
+#define AIRQ_IV_BITLOCK 2 /* Allocate the lock bit mask */
+#define AIRQ_IV_PTR 4 /* Allocate the ptr array */
+#define AIRQ_IV_DATA 8 /* Allocate the data array */
+#define AIRQ_IV_CACHELINE 16 /* Cacheline alignment for the vector */
struct airq_iv *airq_iv_create(unsigned long bits, unsigned long flags);
void airq_iv_release(struct airq_iv *iv);
--
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