From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/arch/s390/include/asm/cpu_mf.h | 67 ++++++++++++++++++++-------------
1 files changed, 40 insertions(+), 27 deletions(-)
diff --git a/kernel/arch/s390/include/asm/cpu_mf.h b/kernel/arch/s390/include/asm/cpu_mf.h
index bf2cbff..a0914bc 100644
--- a/kernel/arch/s390/include/asm/cpu_mf.h
+++ b/kernel/arch/s390/include/asm/cpu_mf.h
@@ -12,6 +12,8 @@
#include <linux/errno.h>
#include <asm/facility.h>
+asm(".include \"asm/cpu_mf-insn.h\"\n");
+
#define CPU_MF_INT_SF_IAE (1 << 31) /* invalid entry address */
#define CPU_MF_INT_SF_ISE (1 << 30) /* incorrect SDBT entry */
#define CPU_MF_INT_SF_PRA (1 << 29) /* program request alert */
@@ -25,6 +27,8 @@
#define CPU_MF_INT_SF_MASK (CPU_MF_INT_SF_IAE|CPU_MF_INT_SF_ISE| \
CPU_MF_INT_SF_PRA|CPU_MF_INT_SF_SACA| \
CPU_MF_INT_SF_LSDA)
+
+#define CPU_MF_SF_RIBM_NOTAV 0x1 /* Sampling unavailable */
/* CPU measurement facility support */
static inline int cpum_cf_avail(void)
@@ -67,8 +71,9 @@
unsigned long max_sampl_rate; /* 16-23: maximum sampling interval*/
unsigned long tear; /* 24-31: TEAR contents */
unsigned long dear; /* 32-39: DEAR contents */
- unsigned int rsvrd0; /* 40-43: reserved */
- unsigned int cpu_speed; /* 44-47: CPU speed */
+ unsigned int rsvrd0:24; /* 40-42: reserved */
+ unsigned int ribm:8; /* 43: Reserved by IBM */
+ unsigned int cpu_speed; /* 44-47: CPU speed */
unsigned long long rsvrd1; /* 48-55: reserved */
unsigned long long rsvrd2; /* 56-63: reserved */
} __packed;
@@ -87,10 +92,10 @@
unsigned long tear; /* 16-23: TEAR contents */
unsigned long dear; /* 24-31: DEAR contents */
/* 32-63: */
- unsigned long rsvrd1; /* reserved */
- unsigned long rsvrd2; /* reserved */
- unsigned long rsvrd3; /* reserved */
- unsigned long rsvrd4; /* reserved */
+ unsigned long rsvrd1; /* reserved */
+ unsigned long rsvrd2; /* reserved */
+ unsigned long rsvrd3; /* reserved */
+ unsigned long rsvrd4; /* reserved */
} __packed;
struct hws_basic_entry {
@@ -123,19 +128,21 @@
struct hws_diag_entry diag; /* Diagnostic-sampling data entry */
} __packed;
-struct hws_trailer_entry {
- union {
- struct {
- unsigned int f:1; /* 0 - Block Full Indicator */
- unsigned int a:1; /* 1 - Alert request control */
- unsigned int t:1; /* 2 - Timestamp format */
- unsigned int :29; /* 3 - 31: Reserved */
- unsigned int bsdes:16; /* 32-47: size of basic SDE */
- unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
- };
- unsigned long long flags; /* 0 - 63: All indicators */
+union hws_trailer_header {
+ struct {
+ unsigned int f:1; /* 0 - Block Full Indicator */
+ unsigned int a:1; /* 1 - Alert request control */
+ unsigned int t:1; /* 2 - Timestamp format */
+ unsigned int :29; /* 3 - 31: Reserved */
+ unsigned int bsdes:16; /* 32-47: size of basic SDE */
+ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
+ unsigned long long overflow; /* 64 - Overflow Count */
};
- unsigned long long overflow; /* 64 - sample Overflow count */
+ __uint128_t val;
+};
+
+struct hws_trailer_entry {
+ union hws_trailer_header header; /* 0 - 15 Flags + Overflow Count */
unsigned char timestamp[16]; /* 16 - 31 timestamp */
unsigned long long reserved1; /* 32 -Reserved */
unsigned long long reserved2; /* */
@@ -209,17 +216,26 @@
return cc;
}
-/* Store CPU counter multiple for the MT utilization counter set */
-static inline int stcctm5(u64 num, u64 *val)
+/* Store CPU counter multiple for a particular counter set */
+enum stcctm_ctr_set {
+ EXTENDED = 0,
+ BASIC = 1,
+ PROBLEM_STATE = 2,
+ CRYPTO_ACTIVITY = 3,
+ MT_DIAG = 5,
+ MT_DIAG_CLEARING = 9, /* clears loss-of-MT-ctr-data alert */
+};
+
+static __always_inline int stcctm(enum stcctm_ctr_set set, u64 range, u64 *dest)
{
int cc;
asm volatile (
- " .insn rsy,0xeb0000000017,%2,5,%1\n"
+ " STCCTM %2,%3,%1\n"
" ipm %0\n"
" srl %0,28\n"
: "=d" (cc)
- : "Q" (*val), "d" (num)
+ : "Q" (*dest), "d" (range), "i" (set)
: "cc", "memory");
return cc;
}
@@ -273,14 +289,11 @@
return USEC_PER_SEC * qsi->cpu_speed / rate;
}
-#define SDB_TE_ALERT_REQ_MASK 0x4000000000000000UL
-#define SDB_TE_BUFFER_FULL_MASK 0x8000000000000000UL
-
/* Return TOD timestamp contained in an trailer entry */
static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te)
{
/* TOD in STCKE format */
- if (te->t)
+ if (te->header.t)
return *((unsigned long long *) &te->timestamp[1]);
/* TOD in STCK format */
@@ -299,7 +312,7 @@
return (unsigned long *) ret;
}
-/* Return if the entry in the sample data block table (sdbt)
+/* Return true if the entry in the sample data block table (sdbt)
* is a link to the next sdbt */
static inline int is_link_entry(unsigned long *s)
{
--
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