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/setup.h | 85 ++++++++++++++++++++++++++++++------------
1 files changed, 60 insertions(+), 25 deletions(-)
diff --git a/kernel/arch/s390/include/asm/setup.h b/kernel/arch/s390/include/asm/setup.h
index 1d66016..75a2ece 100644
--- a/kernel/arch/s390/include/asm/setup.h
+++ b/kernel/arch/s390/include/asm/setup.h
@@ -6,37 +6,41 @@
#ifndef _ASM_S390_SETUP_H
#define _ASM_S390_SETUP_H
-#include <linux/const.h>
+#include <linux/bits.h>
#include <uapi/asm/setup.h>
+#include <linux/build_bug.h>
#define EP_OFFSET 0x10008
#define EP_STRING "S390EP"
#define PARMAREA 0x10400
-#define PARMAREA_END 0x11000
+#define EARLY_SCCB_OFFSET 0x11000
+#define HEAD_END 0x12000
+
+#define EARLY_SCCB_SIZE PAGE_SIZE
/*
* Machine features detected in early.c
*/
-#define MACHINE_FLAG_VM _BITUL(0)
-#define MACHINE_FLAG_KVM _BITUL(1)
-#define MACHINE_FLAG_LPAR _BITUL(2)
-#define MACHINE_FLAG_DIAG9C _BITUL(3)
-#define MACHINE_FLAG_ESOP _BITUL(4)
-#define MACHINE_FLAG_IDTE _BITUL(5)
-#define MACHINE_FLAG_DIAG44 _BITUL(6)
-#define MACHINE_FLAG_EDAT1 _BITUL(7)
-#define MACHINE_FLAG_EDAT2 _BITUL(8)
-#define MACHINE_FLAG_TOPOLOGY _BITUL(10)
-#define MACHINE_FLAG_TE _BITUL(11)
-#define MACHINE_FLAG_TLB_LC _BITUL(12)
-#define MACHINE_FLAG_VX _BITUL(13)
-#define MACHINE_FLAG_TLB_GUEST _BITUL(14)
-#define MACHINE_FLAG_NX _BITUL(15)
-#define MACHINE_FLAG_GS _BITUL(16)
-#define MACHINE_FLAG_SCC _BITUL(17)
+#define MACHINE_FLAG_VM BIT(0)
+#define MACHINE_FLAG_KVM BIT(1)
+#define MACHINE_FLAG_LPAR BIT(2)
+#define MACHINE_FLAG_DIAG9C BIT(3)
+#define MACHINE_FLAG_ESOP BIT(4)
+#define MACHINE_FLAG_IDTE BIT(5)
+#define MACHINE_FLAG_EDAT1 BIT(7)
+#define MACHINE_FLAG_EDAT2 BIT(8)
+#define MACHINE_FLAG_TOPOLOGY BIT(10)
+#define MACHINE_FLAG_TE BIT(11)
+#define MACHINE_FLAG_TLB_LC BIT(12)
+#define MACHINE_FLAG_VX BIT(13)
+#define MACHINE_FLAG_TLB_GUEST BIT(14)
+#define MACHINE_FLAG_NX BIT(15)
+#define MACHINE_FLAG_GS BIT(16)
+#define MACHINE_FLAG_SCC BIT(17)
+#define MACHINE_FLAG_PCI_MIO BIT(18)
-#define LPP_MAGIC _BITUL(31)
+#define LPP_MAGIC BIT(31)
#define LPP_PID_MASK _AC(0xffffffff, UL)
/* Offsets to entry points in kernel/head.S */
@@ -51,6 +55,7 @@
#define INITRD_SIZE_OFFSET 0x10410
#define OLDMEM_BASE_OFFSET 0x10418
#define OLDMEM_SIZE_OFFSET 0x10420
+#define KERNEL_VERSION_OFFSET 0x10428
#define COMMAND_LINE_OFFSET 0x10480
#ifndef __ASSEMBLY__
@@ -65,11 +70,32 @@
#define OLDMEM_SIZE (*(unsigned long *) (OLDMEM_SIZE_OFFSET))
#define COMMAND_LINE ((char *) (COMMAND_LINE_OFFSET))
+struct parmarea {
+ unsigned long ipl_device; /* 0x10400 */
+ unsigned long initrd_start; /* 0x10408 */
+ unsigned long initrd_size; /* 0x10410 */
+ unsigned long oldmem_base; /* 0x10418 */
+ unsigned long oldmem_size; /* 0x10420 */
+ unsigned long kernel_version; /* 0x10428 */
+ char pad1[0x10480 - 0x10430]; /* 0x10430 - 0x10480 */
+ char command_line[ARCH_COMMAND_LINE_SIZE]; /* 0x10480 */
+};
+
+extern unsigned int zlib_dfltcc_support;
+#define ZLIB_DFLTCC_DISABLED 0
+#define ZLIB_DFLTCC_FULL 1
+#define ZLIB_DFLTCC_DEFLATE_ONLY 2
+#define ZLIB_DFLTCC_INFLATE_ONLY 3
+#define ZLIB_DFLTCC_FULL_DEBUG 4
+
+extern int noexec_disabled;
extern int memory_end_set;
extern unsigned long memory_end;
+extern unsigned long vmalloc_size;
extern unsigned long max_physmem_end;
-extern void detect_memory_memblock(void);
+/* The Write Back bit position in the physaddr is given by the SLPC PCI */
+extern unsigned long mio_wb_bit_mask;
#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
@@ -78,7 +104,6 @@
#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
#define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP)
#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
-#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)
#define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1)
#define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2)
#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
@@ -89,6 +114,7 @@
#define MACHINE_HAS_NX (S390_lowcore.machine_flags & MACHINE_FLAG_NX)
#define MACHINE_HAS_GS (S390_lowcore.machine_flags & MACHINE_FLAG_GS)
#define MACHINE_HAS_SCC (S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
+#define MACHINE_HAS_PCI_MIO (S390_lowcore.machine_flags & MACHINE_FLAG_PCI_MIO)
/*
* Console mode. Override with conmode=
@@ -96,9 +122,6 @@
extern unsigned int console_mode;
extern unsigned int console_devno;
extern unsigned int console_irq;
-
-extern char vmhalt_cmd[];
-extern char vmpoff_cmd[];
#define CONSOLE_IS_UNDEFINED (console_mode == 0)
#define CONSOLE_IS_SCLP (console_mode == 1)
@@ -135,6 +158,18 @@
extern void (*_machine_halt)(void);
extern void (*_machine_power_off)(void);
+extern unsigned long __kaslr_offset;
+static inline unsigned long kaslr_offset(void)
+{
+ return __kaslr_offset;
+}
+
+static inline u32 gen_lpswe(unsigned long addr)
+{
+ BUILD_BUG_ON(addr > 0xfff);
+ return 0xb2b20000 | addr;
+}
+
#else /* __ASSEMBLY__ */
#define IPL_DEVICE (IPL_DEVICE_OFFSET)
--
Gitblit v1.6.2