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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-12 11:04:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-12 11:04:08 -0800
commit47477c84b8914525b427bccbdcded0cf0086f2a1 (patch)
tree6d23dc9da24d9464612aabe593473509c414833e /arch/s390/include
parent49d07f010c7c6b09ea2c2ebca67b83b38afa5faf (diff)
parentbb3860cc02c660b409a1e02521b84b1d7d4e84cd (diff)
Merge tag 's390-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Alexander Gordeev: - Factor out handle_write() function and simplify 3215 console write operation - When 3170 terminal emulator is connected to the 3215 console driver the boot time could be very long due to limited buffer space or missing operator input. Add con3215_drop command line parameter and con3215_drop sysfs attribute file to instruct the kernel drop console data when such conditions are met - Fix white space errors in 3215 console driver - Move enum paiext_mode definition to a header file and rename it to paievt_mode to indicate this is now used for several events. Rename PAI_MODE_COUNTER to PAI_MODE_COUNTING to make consistent with PAI_MODE_SAMPLING - Simplify the logic of PMU pai_crypto mapped buffer reference counter and make it consistent with PMU pai_ext - Rename PMU pai_crypto mapped buffer structure member users to active_events to make it consistent with PMU pai_ext - Enable HUGETLB_PAGE_OPTIMIZE_VMEMMAP configuration option. This results in saving of 12K per 1M hugetlb page (~1.2%) and 32764K per 2G hugetlb page (~1.6%) - Use generic serial.h, bugs.h, shmparam.h and vga.h header files and scrap s390-specific versions - The generic percpu setup code does not expect the s390-like implementation and emits a warning. To get rid of that warning and provide sane CPU-to-node and CPU-to-CPU distance mappings implementat a minimal version of setup_per_cpu_areas() - Use kstrtobool() instead of strtobool() for re-IPL sysfs device attributes - Avoid unnecessary lookup of a pointer to MSI descriptor when setting IRQ affinity for a PCI device - Get rid of "an incompatible function type cast" warning by changing debug_sprintf_format_fn() function prototype so it matches the debug_format_proc_t function type - Remove unused info_blk_hdr__pcpus() and get_page_state() functions - Get rid of clang "unused unused insn cache ops function" warning by moving s390_insn definition to a private header - Get rid of clang "unused function" warning by making function raw3270_state_final() only available if CONFIG_TN3270_CONSOLE is enabled - Use kstrobool() to parse sclp_con_drop parameter to make it identical to the con3215_drop parameter and allow passing values like "yes" and "true" - Use sysfs_emit() for all SCLP sysfs show functions, which is the current standard way to generate output strings - Make SCLP con_drop sysfs attribute also writable and allow to change its value during runtime. This makes SCLP console drop handling consistent with the 3215 device driver - Virtual and physical addresses are indentical on s390. However, there is still a confusion when pointers are directly casted to physical addresses or vice versa. Use correct address converters virt_to_phys() and phys_to_virt() for s390 channel IO drivers - Support for power managemant has been removed from s390 since quite some time. Remove unused power managemant code from the appldata device driver - Allow memory tools like KASAN see memory accesses from the checksum code. Switch to GENERIC_CSUM if KASAN is enabled, just like x86 does - Add support of ECKD DASDs disks so it could be used as boot and dump devices - Follow checkpatch recommendations and use octal values instead of S_IRUGO and S_IWUSR for dump device attributes in sysfs - Changes to vx-insn.h do not cause a recompile of C files that use asm(".include \"asm/vx-insn.h\"\n") magic to access vector instruction macros from inline assemblies. Add wrapper include header file to avoid this problem - Use vector instruction macros instead of byte patterns to increase register validation routine readability - The current machine check register validation handling does not take into account various scenarios and might lead to killing a wrong user process or potentially ignore corrupted FPU registers. Simplify logic of the machine check handler and stop the whole machine if the previous context was kerenel mode. If the previous context was user mode, kill the current task - Introduce sclp_emergency_printk() function which can be used to emit a message in emergency cases. It is supposed to be used in cases where regular console device drivers may not work anymore, e.g. unrecoverable machine checks Keep the early Service-Call Control Block so it can also be used after initdata has been freed to allow sclp_emergency_printk() implementation - In case a system will be stopped because of an unrecoverable machine check error print the machine check interruption code to give a hint of what went wrong - Move storage error checking from the assembly entry code to C in order to simplify machine check handling. Enter the handler with DAT turned on, which simplifies the entry code even more - The machine check extended save areas are allocated using a private "nmi_save_areas" slab cache which guarantees a required power-of-two alignment. Get rid of that cache in favour of kmalloc() * tag 's390-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (38 commits) s390/nmi: get rid of private slab cache s390/nmi: move storage error checking back to C, enter with DAT on s390/nmi: print machine check interruption code before stopping system s390/sclp: introduce sclp_emergency_printk() s390/sclp: keep sclp_early_sccb s390/nmi: rework register validation handling s390/nmi: use vector instruction macros instead of byte patterns s390/vx: add vx-insn.h wrapper include file s390/ipl: use octal values instead of S_* macros s390/ipl: add eckd dump support s390/ipl: add eckd support vfio/ccw: identify CCW data addresses as physical vfio/ccw: sort out physical vs virtual pointers usage s390/checksum: support GENERIC_CSUM, enable it for KASAN s390/appldata: remove power management callbacks s390/cio: sort out physical vs virtual pointers usage s390/sclp: allow to change sclp_console_drop during runtime s390/sclp: convert to use sysfs_emit() s390/sclp: use kstrobool() to parse sclp_con_drop parameter s390/3270: make raw3270_state_final() depend on CONFIG_TN3270_CONSOLE ...
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/bugs.h21
-rw-r--r--arch/s390/include/asm/checksum.h7
-rw-r--r--arch/s390/include/asm/ipl.h11
-rw-r--r--arch/s390/include/asm/pai.h6
-rw-r--r--arch/s390/include/asm/sclp.h2
-rw-r--r--arch/s390/include/asm/serial.h7
-rw-r--r--arch/s390/include/asm/shmparam.h12
-rw-r--r--arch/s390/include/asm/vga.h7
-rw-r--r--arch/s390/include/asm/vx-insn-asm.h681
-rw-r--r--arch/s390/include/asm/vx-insn.h671
-rw-r--r--arch/s390/include/uapi/asm/ipl.h29
11 files changed, 742 insertions, 712 deletions
diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h
deleted file mode 100644
index aa42a179be33..000000000000
--- a/arch/s390/include/asm/bugs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * S390 version
- * Copyright IBM Corp. 1999
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- *
- * Derived from "include/asm-i386/bugs.h"
- * Copyright (C) 1994 Linus Torvalds
- */
-
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- * void check_bugs(void);
- */
-
-static inline void check_bugs(void)
-{
- /* s390 has no bugs ... */
-}
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index cdd19d326345..d977a3a2f619 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -12,6 +12,12 @@
#ifndef _S390_CHECKSUM_H
#define _S390_CHECKSUM_H
+#ifdef CONFIG_GENERIC_CSUM
+
+#include <asm-generic/checksum.h>
+
+#else /* CONFIG_GENERIC_CSUM */
+
#include <linux/uaccess.h>
#include <linux/in6.h>
@@ -129,4 +135,5 @@ static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
return csum_fold((__force __wsum)(sum >> 32));
}
+#endif /* CONFIG_GENERIC_CSUM */
#endif /* _S390_CHECKSUM_H */
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index a405b6bb89fb..b0d00032479d 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -22,6 +22,7 @@ struct ipl_parameter_block {
struct ipl_pb0_common common;
struct ipl_pb0_fcp fcp;
struct ipl_pb0_ccw ccw;
+ struct ipl_pb0_eckd eckd;
struct ipl_pb0_nvme nvme;
char raw[PAGE_SIZE - sizeof(struct ipl_pl_hdr)];
};
@@ -41,6 +42,10 @@ struct ipl_parameter_block {
sizeof(struct ipl_pb0_ccw))
#define IPL_BP0_CCW_LEN (sizeof(struct ipl_pb0_ccw))
+#define IPL_BP_ECKD_LEN (sizeof(struct ipl_pl_hdr) + \
+ sizeof(struct ipl_pb0_eckd))
+#define IPL_BP0_ECKD_LEN (sizeof(struct ipl_pb0_eckd))
+
#define IPL_MAX_SUPPORTED_VERSION (0)
#define IPL_RB_CERT_UNKNOWN ((unsigned short)-1)
@@ -68,6 +73,8 @@ enum ipl_type {
IPL_TYPE_NSS = 16,
IPL_TYPE_NVME = 32,
IPL_TYPE_NVME_DUMP = 64,
+ IPL_TYPE_ECKD = 128,
+ IPL_TYPE_ECKD_DUMP = 256,
};
struct ipl_info
@@ -79,6 +86,9 @@ struct ipl_info
} ccw;
struct {
struct ccw_dev_id dev_id;
+ } eckd;
+ struct {
+ struct ccw_dev_id dev_id;
u64 wwpn;
u64 lun;
} fcp;
@@ -99,6 +109,7 @@ extern void set_os_info_reipl_block(void);
static inline bool is_ipl_type_dump(void)
{
return (ipl_info.type == IPL_TYPE_FCP_DUMP) ||
+ (ipl_info.type == IPL_TYPE_ECKD_DUMP) ||
(ipl_info.type == IPL_TYPE_NVME_DUMP);
}
diff --git a/arch/s390/include/asm/pai.h b/arch/s390/include/asm/pai.h
index 1a8a6b15d121..7d1888e3dee6 100644
--- a/arch/s390/include/asm/pai.h
+++ b/arch/s390/include/asm/pai.h
@@ -75,4 +75,10 @@ static __always_inline void pai_kernel_exit(struct pt_regs *regs)
WRITE_ONCE(S390_lowcore.ccd, S390_lowcore.ccd & ~PAI_CRYPTO_KERNEL_OFFSET);
}
+enum paievt_mode {
+ PAI_MODE_NONE,
+ PAI_MODE_SAMPLING,
+ PAI_MODE_COUNTING,
+};
+
#endif
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 9d4c7f71e070..dac7da88f61f 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -87,6 +87,7 @@ struct sclp_info {
unsigned char has_gisaf : 1;
unsigned char has_diag318 : 1;
unsigned char has_sipl : 1;
+ unsigned char has_sipl_eckd : 1;
unsigned char has_dirq : 1;
unsigned char has_iplcc : 1;
unsigned char has_zpci_lsi : 1;
@@ -131,6 +132,7 @@ void sclp_early_get_ipl_info(struct sclp_ipl_info *info);
void sclp_early_detect(void);
void sclp_early_printk(const char *s);
void __sclp_early_printk(const char *s, unsigned int len);
+void sclp_emergency_printk(const char *s);
int sclp_early_get_memsize(unsigned long *mem);
int sclp_early_get_hsa_size(unsigned long *hsa_size);
diff --git a/arch/s390/include/asm/serial.h b/arch/s390/include/asm/serial.h
deleted file mode 100644
index aaf85a69061c..000000000000
--- a/arch/s390/include/asm/serial.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_S390_SERIAL_H
-#define _ASM_S390_SERIAL_H
-
-#define BASE_BAUD 0
-
-#endif /* _ASM_S390_SERIAL_H */
diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h
deleted file mode 100644
index e75d45649c54..000000000000
--- a/arch/s390/include/asm/shmparam.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * S390 version
- *
- * Derived from "include/asm-i386/shmparam.h"
- */
-#ifndef _ASM_S390_SHMPARAM_H
-#define _ASM_S390_SHMPARAM_H
-
-#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
-
-#endif /* _ASM_S390_SHMPARAM_H */
diff --git a/arch/s390/include/asm/vga.h b/arch/s390/include/asm/vga.h
deleted file mode 100644
index 605dc46bac5e..000000000000
--- a/arch/s390/include/asm/vga.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_S390_VGA_H
-#define _ASM_S390_VGA_H
-
-/* Avoid compile errors due to missing asm/vga.h */
-
-#endif /* _ASM_S390_VGA_H */
diff --git a/arch/s390/include/asm/vx-insn-asm.h b/arch/s390/include/asm/vx-insn-asm.h
new file mode 100644
index 000000000000..360f8b36d962
--- /dev/null
+++ b/arch/s390/include/asm/vx-insn-asm.h
@@ -0,0 +1,681 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Support for Vector Instructions
+ *
+ * Assembler macros to generate .byte/.word code for particular
+ * vector instructions that are supported by recent binutils (>= 2.26) only.
+ *
+ * Copyright IBM Corp. 2015
+ * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+ */
+
+#ifndef __ASM_S390_VX_INSN_INTERNAL_H
+#define __ASM_S390_VX_INSN_INTERNAL_H
+
+#ifndef __ASM_S390_VX_INSN_H
+#error only <asm/vx-insn.h> can be included directly
+#endif
+
+#ifdef __ASSEMBLY__
+
+/* Macros to generate vector instruction byte code */
+
+/* GR_NUM - Retrieve general-purpose register number
+ *
+ * @opd: Operand to store register number
+ * @r64: String designation register in the format "%rN"
+ */
+.macro GR_NUM opd gr
+ \opd = 255
+ .ifc \gr,%r0
+ \opd = 0
+ .endif
+ .ifc \gr,%r1
+ \opd = 1
+ .endif
+ .ifc \gr,%r2
+ \opd = 2
+ .endif
+ .ifc \gr,%r3
+ \opd = 3
+ .endif
+ .ifc \gr,%r4
+ \opd = 4
+ .endif
+ .ifc \gr,%r5
+ \opd = 5
+ .endif
+ .ifc \gr,%r6
+ \opd = 6
+ .endif
+ .ifc \gr,%r7
+ \opd = 7
+ .endif
+ .ifc \gr,%r8
+ \opd = 8
+ .endif
+ .ifc \gr,%r9
+ \opd = 9
+ .endif
+ .ifc \gr,%r10
+ \opd = 10
+ .endif
+ .ifc \gr,%r11
+ \opd = 11
+ .endif
+ .ifc \gr,%r12
+ \opd = 12
+ .endif
+ .ifc \gr,%r13
+ \opd = 13
+ .endif
+ .ifc \gr,%r14
+ \opd = 14
+ .endif
+ .ifc \gr,%r15
+ \opd = 15
+ .endif
+ .if \opd == 255
+ \opd = \gr
+ .endif
+.endm
+
+/* VX_NUM - Retrieve vector register number
+ *
+ * @opd: Operand to store register number
+ * @vxr: String designation register in the format "%vN"
+ *
+ * The vector register number is used for as input number to the
+ * instruction and, as well as, to compute the RXB field of the
+ * instruction.
+ */
+.macro VX_NUM opd vxr
+ \opd = 255
+ .ifc \vxr,%v0
+ \opd = 0
+ .endif
+ .ifc \vxr,%v1
+ \opd = 1
+ .endif
+ .ifc \vxr,%v2
+ \opd = 2
+ .endif
+ .ifc \vxr,%v3
+ \opd = 3
+ .endif
+ .ifc \vxr,%v4
+ \opd = 4
+ .endif
+ .ifc \vxr,%v5
+ \opd = 5
+ .endif
+ .ifc \vxr,%v6
+ \opd = 6
+ .endif
+ .ifc \vxr,%v7
+ \opd = 7
+ .endif
+ .ifc \vxr,%v8
+ \opd = 8
+ .endif
+ .ifc \vxr,%v9
+ \opd = 9
+ .endif
+ .ifc \vxr,%v10
+ \opd = 10
+ .endif
+ .ifc \vxr,%v11
+ \opd = 11
+ .endif
+ .ifc \vxr,%v12
+ \opd = 12
+ .endif
+ .ifc \vxr,%v13
+ \opd = 13
+ .endif
+ .ifc \vxr,%v14
+ \opd = 14
+ .endif
+ .ifc \vxr,%v15
+ \opd = 15
+ .endif
+ .ifc \vxr,%v16
+ \opd = 16
+ .endif
+ .ifc \vxr,%v17
+ \opd = 17
+ .endif
+ .ifc \vxr,%v18
+ \opd = 18
+ .endif
+ .ifc \vxr,%v19
+ \opd = 19
+ .endif
+ .ifc \vxr,%v20
+ \opd = 20
+ .endif
+ .ifc \vxr,%v21
+ \opd = 21
+ .endif
+ .ifc \vxr,%v22
+ \opd = 22
+ .endif
+ .ifc \vxr,%v23
+ \opd = 23
+ .endif
+ .ifc \vxr,%v24
+ \opd = 24
+ .endif
+ .ifc \vxr,%v25
+ \opd = 25
+ .endif
+ .ifc \vxr,%v26
+ \opd = 26
+ .endif
+ .ifc \vxr,%v27
+ \opd = 27
+ .endif
+ .ifc \vxr,%v28
+ \opd = 28
+ .endif
+ .ifc \vxr,%v29
+ \opd = 29
+ .endif
+ .ifc \vxr,%v30
+ \opd = 30
+ .endif
+ .ifc \vxr,%v31
+ \opd = 31
+ .endif
+ .if \opd == 255
+ \opd = \vxr
+ .endif
+.endm
+
+/* RXB - Compute most significant bit used vector registers
+ *
+ * @rxb: Operand to store computed RXB value
+ * @v1: First vector register designated operand
+ * @v2: Second vector register designated operand
+ * @v3: Third vector register designated operand
+ * @v4: Fourth vector register designated operand
+ */
+.macro RXB rxb v1 v2=0 v3=0 v4=0
+ \rxb = 0
+ .if \v1 & 0x10
+ \rxb = \rxb | 0x08
+ .endif
+ .if \v2 & 0x10
+ \rxb = \rxb | 0x04
+ .endif
+ .if \v3 & 0x10
+ \rxb = \rxb | 0x02
+ .endif
+ .if \v4 & 0x10
+ \rxb = \rxb | 0x01
+ .endif
+.endm
+
+/* MRXB - Generate Element Size Control and RXB value
+ *
+ * @m: Element size control
+ * @v1: First vector register designated operand (for RXB)
+ * @v2: Second vector register designated operand (for RXB)
+ * @v3: Third vector register designated operand (for RXB)
+ * @v4: Fourth vector register designated operand (for RXB)
+ */
+.macro MRXB m v1 v2=0 v3=0 v4=0
+ rxb = 0
+ RXB rxb, \v1, \v2, \v3, \v4
+ .byte (\m << 4) | rxb
+.endm
+
+/* MRXBOPC - Generate Element Size Control, RXB, and final Opcode fields
+ *
+ * @m: Element size control
+ * @opc: Opcode
+ * @v1: First vector register designated operand (for RXB)
+ * @v2: Second vector register designated operand (for RXB)
+ * @v3: Third vector register designated operand (for RXB)
+ * @v4: Fourth vector register designated operand (for RXB)
+ */
+.macro MRXBOPC m opc v1 v2=0 v3=0 v4=0
+ MRXB \m, \v1, \v2, \v3, \v4
+ .byte \opc
+.endm
+
+/* Vector support instructions */
+
+/* VECTOR GENERATE BYTE MASK */
+.macro VGBM vr imm2
+ VX_NUM v1, \vr
+ .word (0xE700 | ((v1&15) << 4))
+ .word \imm2
+ MRXBOPC 0, 0x44, v1
+.endm
+.macro VZERO vxr
+ VGBM \vxr, 0
+.endm
+.macro VONE vxr
+ VGBM \vxr, 0xFFFF
+.endm
+
+/* VECTOR LOAD VR ELEMENT FROM GR */
+.macro VLVG v, gr, disp, m
+ VX_NUM v1, \v
+ GR_NUM b2, "%r0"
+ GR_NUM r3, \gr
+ .word 0xE700 | ((v1&15) << 4) | r3
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m, 0x22, v1
+.endm
+.macro VLVGB v, gr, index, base
+ VLVG \v, \gr, \index, \base, 0
+.endm
+.macro VLVGH v, gr, index
+ VLVG \v, \gr, \index, 1
+.endm
+.macro VLVGF v, gr, index
+ VLVG \v, \gr, \index, 2
+.endm
+.macro VLVGG v, gr, index
+ VLVG \v, \gr, \index, 3
+.endm
+
+/* VECTOR LOAD REGISTER */
+.macro VLR v1, v2
+ VX_NUM v1, \v1
+ VX_NUM v2, \v2
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word 0
+ MRXBOPC 0, 0x56, v1, v2
+.endm
+
+/* VECTOR LOAD */
+.macro VL v, disp, index="%r0", base
+ VX_NUM v1, \v
+ GR_NUM x2, \index
+ GR_NUM b2, \base
+ .word 0xE700 | ((v1&15) << 4) | x2
+ .word (b2 << 12) | (\disp)
+ MRXBOPC 0, 0x06, v1
+.endm
+
+/* VECTOR LOAD ELEMENT */
+.macro VLEx vr1, disp, index="%r0", base, m3, opc
+ VX_NUM v1, \vr1
+ GR_NUM x2, \index
+ GR_NUM b2, \base
+ .word 0xE700 | ((v1&15) << 4) | x2
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m3, \opc, v1
+.endm
+.macro VLEB vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x00
+.endm
+.macro VLEH vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x01
+.endm
+.macro VLEF vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x03
+.endm
+.macro VLEG vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x02
+.endm
+
+/* VECTOR LOAD ELEMENT IMMEDIATE */
+.macro VLEIx vr1, imm2, m3, opc
+ VX_NUM v1, \vr1
+ .word 0xE700 | ((v1&15) << 4)
+ .word \imm2
+ MRXBOPC \m3, \opc, v1
+.endm
+.macro VLEIB vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x40
+.endm
+.macro VLEIH vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x41
+.endm
+.macro VLEIF vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x43
+.endm
+.macro VLEIG vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x42
+.endm
+
+/* VECTOR LOAD GR FROM VR ELEMENT */
+.macro VLGV gr, vr, disp, base="%r0", m
+ GR_NUM r1, \gr
+ GR_NUM b2, \base
+ VX_NUM v3, \vr
+ .word 0xE700 | (r1 << 4) | (v3&15)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m, 0x21, v3
+.endm
+.macro VLGVB gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 0
+.endm
+.macro VLGVH gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 1
+.endm
+.macro VLGVF gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 2
+.endm
+.macro VLGVG gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 3
+.endm
+
+/* VECTOR LOAD MULTIPLE */
+.macro VLM vfrom, vto, disp, base, hint=3
+ VX_NUM v1, \vfrom
+ VX_NUM v3, \vto
+ GR_NUM b2, \base
+ .word 0xE700 | ((v1&15) << 4) | (v3&15)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \hint, 0x36, v1, v3
+.endm
+
+/* VECTOR STORE */
+.macro VST vr1, disp, index="%r0", base
+ VX_NUM v1, \vr1
+ GR_NUM x2, \index
+ GR_NUM b2, \base
+ .word 0xE700 | ((v1&15) << 4) | (x2&15)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC 0, 0x0E, v1
+.endm
+
+/* VECTOR STORE MULTIPLE */
+.macro VSTM vfrom, vto, disp, base, hint=3
+ VX_NUM v1, \vfrom
+ VX_NUM v3, \vto
+ GR_NUM b2, \base
+ .word 0xE700 | ((v1&15) << 4) | (v3&15)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \hint, 0x3E, v1, v3
+.endm
+
+/* VECTOR PERMUTE */
+.macro VPERM vr1, vr2, vr3, vr4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ VX_NUM v4, \vr4
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC (v4&15), 0x8C, v1, v2, v3, v4
+.endm
+
+/* VECTOR UNPACK LOGICAL LOW */
+.macro VUPLL vr1, vr2, m3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word 0x0000
+ MRXBOPC \m3, 0xD4, v1, v2
+.endm
+.macro VUPLLB vr1, vr2
+ VUPLL \vr1, \vr2, 0
+.endm
+.macro VUPLLH vr1, vr2
+ VUPLL \vr1, \vr2, 1
+.endm
+.macro VUPLLF vr1, vr2
+ VUPLL \vr1, \vr2, 2
+.endm
+
+/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */
+.macro VPDI vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC \m4, 0x84, v1, v2, v3
+.endm
+
+/* VECTOR REPLICATE */
+.macro VREP vr1, vr3, imm2, m4
+ VX_NUM v1, \vr1
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v3&15)
+ .word \imm2
+ MRXBOPC \m4, 0x4D, v1, v3
+.endm
+.macro VREPB vr1, vr3, imm2
+ VREP \vr1, \vr3, \imm2, 0
+.endm
+.macro VREPH vr1, vr3, imm2
+ VREP \vr1, \vr3, \imm2, 1
+.endm
+.macro VREPF vr1, vr3, imm2
+ VREP \vr1, \vr3, \imm2, 2
+.endm
+.macro VREPG vr1, vr3, imm2
+ VREP \vr1, \vr3, \imm2, 3
+.endm
+
+/* VECTOR MERGE HIGH */
+.macro VMRH vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC \m4, 0x61, v1, v2, v3
+.endm
+.macro VMRHB vr1, vr2, vr3
+ VMRH \vr1, \vr2, \vr3, 0
+.endm
+.macro VMRHH vr1, vr2, vr3
+ VMRH \vr1, \vr2, \vr3, 1
+.endm
+.macro VMRHF vr1, vr2, vr3
+ VMRH \vr1, \vr2, \vr3, 2
+.endm
+.macro VMRHG vr1, vr2, vr3
+ VMRH \vr1, \vr2, \vr3, 3
+.endm
+
+/* VECTOR MERGE LOW */
+.macro VMRL vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC \m4, 0x60, v1, v2, v3
+.endm
+.macro VMRLB vr1, vr2, vr3
+ VMRL \vr1, \vr2, \vr3, 0
+.endm
+.macro VMRLH vr1, vr2, vr3
+ VMRL \vr1, \vr2, \vr3, 1
+.endm
+.macro VMRLF vr1, vr2, vr3
+ VMRL \vr1, \vr2, \vr3, 2
+.endm
+.macro VMRLG vr1, vr2, vr3
+ VMRL \vr1, \vr2, \vr3, 3
+.endm
+
+
+/* Vector integer instructions */
+
+/* VECTOR AND */
+.macro VN vr1, vr2, vr3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC 0, 0x68, v1, v2, v3
+.endm
+
+/* VECTOR EXCLUSIVE OR */
+.macro VX vr1, vr2, vr3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC 0, 0x6D, v1, v2, v3
+.endm
+
+/* VECTOR GALOIS FIELD MULTIPLY SUM */
+.macro VGFM vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC \m4, 0xB4, v1, v2, v3
+.endm
+.macro VGFMB vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 0
+.endm
+.macro VGFMH vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 1
+.endm
+.macro VGFMF vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 2
+.endm
+.macro VGFMG vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 3
+.endm
+
+/* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */
+.macro VGFMA vr1, vr2, vr3, vr4, m5
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ VX_NUM v4, \vr4
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12) | (\m5 << 8)
+ MRXBOPC (v4&15), 0xBC, v1, v2, v3, v4
+.endm
+.macro VGFMAB vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 0
+.endm
+.macro VGFMAH vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 1
+.endm
+.macro VGFMAF vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 2
+.endm
+.macro VGFMAG vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 3
+.endm
+
+/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */
+.macro VSRLB vr1, vr2, vr3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC 0, 0x7D, v1, v2, v3
+.endm
+
+/* VECTOR REPLICATE IMMEDIATE */
+.macro VREPI vr1, imm2, m3
+ VX_NUM v1, \vr1
+ .word 0xE700 | ((v1&15) << 4)
+ .word \imm2
+ MRXBOPC \m3, 0x45, v1
+.endm
+.macro VREPIB vr1, imm2
+ VREPI \vr1, \imm2, 0
+.endm
+.macro VREPIH vr1, imm2
+ VREPI \vr1, \imm2, 1
+.endm
+.macro VREPIF vr1, imm2
+ VREPI \vr1, \imm2, 2
+.endm
+.macro VREPIG vr1, imm2
+ VREP \vr1, \imm2, 3
+.endm
+
+/* VECTOR ADD */
+.macro VA vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC \m4, 0xF3, v1, v2, v3
+.endm
+.macro VAB vr1, vr2, vr3
+ VA \vr1, \vr2, \vr3, 0
+.endm
+.macro VAH vr1, vr2, vr3
+ VA \vr1, \vr2, \vr3, 1
+.endm
+.macro VAF vr1, vr2, vr3
+ VA \vr1, \vr2, \vr3, 2
+.endm
+.macro VAG vr1, vr2, vr3
+ VA \vr1, \vr2, \vr3, 3
+.endm
+.macro VAQ vr1, vr2, vr3
+ VA \vr1, \vr2, \vr3, 4
+.endm
+
+/* VECTOR ELEMENT SHIFT RIGHT ARITHMETIC */
+.macro VESRAV vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12)
+ MRXBOPC \m4, 0x7A, v1, v2, v3
+.endm
+
+.macro VESRAVB vr1, vr2, vr3
+ VESRAV \vr1, \vr2, \vr3, 0
+.endm
+.macro VESRAVH vr1, vr2, vr3
+ VESRAV \vr1, \vr2, \vr3, 1
+.endm
+.macro VESRAVF vr1, vr2, vr3
+ VESRAV \vr1, \vr2, \vr3, 2
+.endm
+.macro VESRAVG vr1, vr2, vr3
+ VESRAV \vr1, \vr2, \vr3, 3
+.endm
+
+/* VECTOR ELEMENT ROTATE LEFT LOGICAL */
+.macro VERLL vr1, vr3, disp, base="%r0", m4
+ VX_NUM v1, \vr1
+ VX_NUM v3, \vr3
+ GR_NUM b2, \base
+ .word 0xE700 | ((v1&15) << 4) | (v3&15)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m4, 0x33, v1, v3
+.endm
+.macro VERLLB vr1, vr3, disp, base="%r0"
+ VERLL \vr1, \vr3, \disp, \base, 0
+.endm
+.macro VERLLH vr1, vr3, disp, base="%r0"
+ VERLL \vr1, \vr3, \disp, \base, 1
+.endm
+.macro VERLLF vr1, vr3, disp, base="%r0"
+ VERLL \vr1, \vr3, \disp, \base, 2
+.endm
+.macro VERLLG vr1, vr3, disp, base="%r0"
+ VERLL \vr1, \vr3, \disp, \base, 3
+.endm
+
+/* VECTOR SHIFT LEFT DOUBLE BY BYTE */
+.macro VSLDB vr1, vr2, vr3, imm4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | ((v1&15) << 4) | (v2&15)
+ .word ((v3&15) << 12) | (\imm4)
+ MRXBOPC 0, 0x77, v1, v2, v3
+.endm
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_S390_VX_INSN_INTERNAL_H */
diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h
index 95480ed9149e..8c188f1c6d27 100644
--- a/arch/s390/include/asm/vx-insn.h
+++ b/arch/s390/include/asm/vx-insn.h
@@ -2,677 +2,18 @@
/*
* Support for Vector Instructions
*
- * Assembler macros to generate .byte/.word code for particular
- * vector instructions that are supported by recent binutils (>= 2.26) only.
- *
- * Copyright IBM Corp. 2015
- * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+ * This wrapper header file allows to use the vector instruction macros in
+ * both assembler files as well as in inline assemblies in C files.
*/
#ifndef __ASM_S390_VX_INSN_H
#define __ASM_S390_VX_INSN_H
-#ifdef __ASSEMBLY__
-
-
-/* Macros to generate vector instruction byte code */
-
-/* GR_NUM - Retrieve general-purpose register number
- *
- * @opd: Operand to store register number
- * @r64: String designation register in the format "%rN"
- */
-.macro GR_NUM opd gr
- \opd = 255
- .ifc \gr,%r0
- \opd = 0
- .endif
- .ifc \gr,%r1
- \opd = 1
- .endif
- .ifc \gr,%r2
- \opd = 2
- .endif
- .ifc \gr,%r3
- \opd = 3
- .endif
- .ifc \gr,%r4
- \opd = 4
- .endif
- .ifc \gr,%r5
- \opd = 5
- .endif
- .ifc \gr,%r6
- \opd = 6
- .endif
- .ifc \gr,%r7
- \opd = 7
- .endif
- .ifc \gr,%r8
- \opd = 8
- .endif
- .ifc \gr,%r9
- \opd = 9
- .endif
- .ifc \gr,%r10
- \opd = 10
- .endif
- .ifc \gr,%r11
- \opd = 11
- .endif
- .ifc \gr,%r12
- \opd = 12
- .endif
- .ifc \gr,%r13
- \opd = 13
- .endif
- .ifc \gr,%r14
- \opd = 14
- .endif
- .ifc \gr,%r15
- \opd = 15
- .endif
- .if \opd == 255
- \opd = \gr
- .endif
-.endm
-
-/* VX_NUM - Retrieve vector register number
- *
- * @opd: Operand to store register number
- * @vxr: String designation register in the format "%vN"
- *
- * The vector register number is used for as input number to the
- * instruction and, as well as, to compute the RXB field of the
- * instruction.
- */
-.macro VX_NUM opd vxr
- \opd = 255
- .ifc \vxr,%v0
- \opd = 0
- .endif
- .ifc \vxr,%v1
- \opd = 1
- .endif
- .ifc \vxr,%v2
- \opd = 2
- .endif
- .ifc \vxr,%v3
- \opd = 3
- .endif
- .ifc \vxr,%v4
- \opd = 4
- .endif
- .ifc \vxr,%v5
- \opd = 5
- .endif
- .ifc \vxr,%v6
- \opd = 6
- .endif
- .ifc \vxr,%v7
- \opd = 7
- .endif
- .ifc \vxr,%v8
- \opd = 8
- .endif
- .ifc \vxr,%v9
- \opd = 9
- .endif
- .ifc \vxr,%v10
- \opd = 10
- .endif
- .ifc \vxr,%v11
- \opd = 11
- .endif
- .ifc \vxr,%v12
- \opd = 12
- .endif
- .ifc \vxr,%v13
- \opd = 13
- .endif
- .ifc \vxr,%v14
- \opd = 14
- .endif
- .ifc \vxr,%v15
- \opd = 15
- .endif
- .ifc \vxr,%v16
- \opd = 16
- .endif
- .ifc \vxr,%v17
- \opd = 17
- .endif
- .ifc \vxr,%v18
- \opd = 18
- .endif
- .ifc \vxr,%v19
- \opd = 19
- .endif
- .ifc \vxr,%v20
- \opd = 20
- .endif
- .ifc \vxr,%v21
- \opd = 21
- .endif
- .ifc \vxr,%v22
- \opd = 22
- .endif
- .ifc \vxr,%v23
- \opd = 23
- .endif
- .ifc \vxr,%v24
- \opd = 24
- .endif
- .ifc \vxr,%v25
- \opd = 25
- .endif
- .ifc \vxr,%v26
- \opd = 26
- .endif
- .ifc \vxr,%v27
- \opd = 27
- .endif
- .ifc \vxr,%v28
- \opd = 28
- .endif
- .ifc \vxr,%v29
- \opd = 29
- .endif
- .ifc \vxr,%v30
- \opd = 30
- .endif
- .ifc \vxr,%v31
- \opd = 31
- .endif
- .if \opd == 255
- \opd = \vxr
- .endif
-.endm
-
-/* RXB - Compute most significant bit used vector registers
- *
- * @rxb: Operand to store computed RXB value
- * @v1: First vector register designated operand
- * @v2: Second vector register designated operand
- * @v3: Third vector register designated operand
- * @v4: Fourth vector register designated operand
- */
-.macro RXB rxb v1 v2=0 v3=0 v4=0
- \rxb = 0
- .if \v1 & 0x10
- \rxb = \rxb | 0x08
- .endif
- .if \v2 & 0x10
- \rxb = \rxb | 0x04
- .endif
- .if \v3 & 0x10
- \rxb = \rxb | 0x02
- .endif
- .if \v4 & 0x10
- \rxb = \rxb | 0x01
- .endif
-.endm
-
-/* MRXB - Generate Element Size Control and RXB value
- *
- * @m: Element size control
- * @v1: First vector register designated operand (for RXB)
- * @v2: Second vector register designated operand (for RXB)
- * @v3: Third vector register designated operand (for RXB)
- * @v4: Fourth vector register designated operand (for RXB)
- */
-.macro MRXB m v1 v2=0 v3=0 v4=0
- rxb = 0
- RXB rxb, \v1, \v2, \v3, \v4
- .byte (\m << 4) | rxb
-.endm
-
-/* MRXBOPC - Generate Element Size Control, RXB, and final Opcode fields
- *
- * @m: Element size control
- * @opc: Opcode
- * @v1: First vector register designated operand (for RXB)
- * @v2: Second vector register designated operand (for RXB)
- * @v3: Third vector register designated operand (for RXB)
- * @v4: Fourth vector register designated operand (for RXB)
- */
-.macro MRXBOPC m opc v1 v2=0 v3=0 v4=0
- MRXB \m, \v1, \v2, \v3, \v4
- .byte \opc
-.endm
-
-/* Vector support instructions */
-
-/* VECTOR GENERATE BYTE MASK */
-.macro VGBM vr imm2
- VX_NUM v1, \vr
- .word (0xE700 | ((v1&15) << 4))
- .word \imm2
- MRXBOPC 0, 0x44, v1
-.endm
-.macro VZERO vxr
- VGBM \vxr, 0
-.endm
-.macro VONE vxr
- VGBM \vxr, 0xFFFF
-.endm
-
-/* VECTOR LOAD VR ELEMENT FROM GR */
-.macro VLVG v, gr, disp, m
- VX_NUM v1, \v
- GR_NUM b2, "%r0"
- GR_NUM r3, \gr
- .word 0xE700 | ((v1&15) << 4) | r3
- .word (b2 << 12) | (\disp)
- MRXBOPC \m, 0x22, v1
-.endm
-.macro VLVGB v, gr, index, base
- VLVG \v, \gr, \index, \base, 0
-.endm
-.macro VLVGH v, gr, index
- VLVG \v, \gr, \index, 1
-.endm
-.macro VLVGF v, gr, index
- VLVG \v, \gr, \index, 2
-.endm
-.macro VLVGG v, gr, index
- VLVG \v, \gr, \index, 3
-.endm
-
-/* VECTOR LOAD REGISTER */
-.macro VLR v1, v2
- VX_NUM v1, \v1
- VX_NUM v2, \v2
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word 0
- MRXBOPC 0, 0x56, v1, v2
-.endm
-
-/* VECTOR LOAD */
-.macro VL v, disp, index="%r0", base
- VX_NUM v1, \v
- GR_NUM x2, \index
- GR_NUM b2, \base
- .word 0xE700 | ((v1&15) << 4) | x2
- .word (b2 << 12) | (\disp)
- MRXBOPC 0, 0x06, v1
-.endm
-
-/* VECTOR LOAD ELEMENT */
-.macro VLEx vr1, disp, index="%r0", base, m3, opc
- VX_NUM v1, \vr1
- GR_NUM x2, \index
- GR_NUM b2, \base
- .word 0xE700 | ((v1&15) << 4) | x2
- .word (b2 << 12) | (\disp)
- MRXBOPC \m3, \opc, v1
-.endm
-.macro VLEB vr1, disp, index="%r0", base, m3
- VLEx \vr1, \disp, \index, \base, \m3, 0x00
-.endm
-.macro VLEH vr1, disp, index="%r0", base, m3
- VLEx \vr1, \disp, \index, \base, \m3, 0x01
-.endm
-.macro VLEF vr1, disp, index="%r0", base, m3
- VLEx \vr1, \disp, \index, \base, \m3, 0x03
-.endm
-.macro VLEG vr1, disp, index="%r0", base, m3
- VLEx \vr1, \disp, \index, \base, \m3, 0x02
-.endm
-
-/* VECTOR LOAD ELEMENT IMMEDIATE */
-.macro VLEIx vr1, imm2, m3, opc
- VX_NUM v1, \vr1
- .word 0xE700 | ((v1&15) << 4)
- .word \imm2
- MRXBOPC \m3, \opc, v1
-.endm
-.macro VLEIB vr1, imm2, index
- VLEIx \vr1, \imm2, \index, 0x40
-.endm
-.macro VLEIH vr1, imm2, index
- VLEIx \vr1, \imm2, \index, 0x41
-.endm
-.macro VLEIF vr1, imm2, index
- VLEIx \vr1, \imm2, \index, 0x43
-.endm
-.macro VLEIG vr1, imm2, index
- VLEIx \vr1, \imm2, \index, 0x42
-.endm
-
-/* VECTOR LOAD GR FROM VR ELEMENT */
-.macro VLGV gr, vr, disp, base="%r0", m
- GR_NUM r1, \gr
- GR_NUM b2, \base
- VX_NUM v3, \vr
- .word 0xE700 | (r1 << 4) | (v3&15)
- .word (b2 << 12) | (\disp)
- MRXBOPC \m, 0x21, v3
-.endm
-.macro VLGVB gr, vr, disp, base="%r0"
- VLGV \gr, \vr, \disp, \base, 0
-.endm
-.macro VLGVH gr, vr, disp, base="%r0"
- VLGV \gr, \vr, \disp, \base, 1
-.endm
-.macro VLGVF gr, vr, disp, base="%r0"
- VLGV \gr, \vr, \disp, \base, 2
-.endm
-.macro VLGVG gr, vr, disp, base="%r0"
- VLGV \gr, \vr, \disp, \base, 3
-.endm
-
-/* VECTOR LOAD MULTIPLE */
-.macro VLM vfrom, vto, disp, base, hint=3
- VX_NUM v1, \vfrom
- VX_NUM v3, \vto
- GR_NUM b2, \base
- .word 0xE700 | ((v1&15) << 4) | (v3&15)
- .word (b2 << 12) | (\disp)
- MRXBOPC \hint, 0x36, v1, v3
-.endm
-
-/* VECTOR STORE */
-.macro VST vr1, disp, index="%r0", base
- VX_NUM v1, \vr1
- GR_NUM x2, \index
- GR_NUM b2, \base
- .word 0xE700 | ((v1&15) << 4) | (x2&15)
- .word (b2 << 12) | (\disp)
- MRXBOPC 0, 0x0E, v1
-.endm
-
-/* VECTOR STORE MULTIPLE */
-.macro VSTM vfrom, vto, disp, base, hint=3
- VX_NUM v1, \vfrom
- VX_NUM v3, \vto
- GR_NUM b2, \base
- .word 0xE700 | ((v1&15) << 4) | (v3&15)
- .word (b2 << 12) | (\disp)
- MRXBOPC \hint, 0x3E, v1, v3
-.endm
-
-/* VECTOR PERMUTE */
-.macro VPERM vr1, vr2, vr3, vr4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- VX_NUM v4, \vr4
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC (v4&15), 0x8C, v1, v2, v3, v4
-.endm
-
-/* VECTOR UNPACK LOGICAL LOW */
-.macro VUPLL vr1, vr2, m3
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word 0x0000
- MRXBOPC \m3, 0xD4, v1, v2
-.endm
-.macro VUPLLB vr1, vr2
- VUPLL \vr1, \vr2, 0
-.endm
-.macro VUPLLH vr1, vr2
- VUPLL \vr1, \vr2, 1
-.endm
-.macro VUPLLF vr1, vr2
- VUPLL \vr1, \vr2, 2
-.endm
-
-/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */
-.macro VPDI vr1, vr2, vr3, m4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC \m4, 0x84, v1, v2, v3
-.endm
-
-/* VECTOR REPLICATE */
-.macro VREP vr1, vr3, imm2, m4
- VX_NUM v1, \vr1
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v3&15)
- .word \imm2
- MRXBOPC \m4, 0x4D, v1, v3
-.endm
-.macro VREPB vr1, vr3, imm2
- VREP \vr1, \vr3, \imm2, 0
-.endm
-.macro VREPH vr1, vr3, imm2
- VREP \vr1, \vr3, \imm2, 1
-.endm
-.macro VREPF vr1, vr3, imm2
- VREP \vr1, \vr3, \imm2, 2
-.endm
-.macro VREPG vr1, vr3, imm2
- VREP \vr1, \vr3, \imm2, 3
-.endm
-
-/* VECTOR MERGE HIGH */
-.macro VMRH vr1, vr2, vr3, m4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC \m4, 0x61, v1, v2, v3
-.endm
-.macro VMRHB vr1, vr2, vr3
- VMRH \vr1, \vr2, \vr3, 0
-.endm
-.macro VMRHH vr1, vr2, vr3
- VMRH \vr1, \vr2, \vr3, 1
-.endm
-.macro VMRHF vr1, vr2, vr3
- VMRH \vr1, \vr2, \vr3, 2
-.endm
-.macro VMRHG vr1, vr2, vr3
- VMRH \vr1, \vr2, \vr3, 3
-.endm
-
-/* VECTOR MERGE LOW */
-.macro VMRL vr1, vr2, vr3, m4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC \m4, 0x60, v1, v2, v3
-.endm
-.macro VMRLB vr1, vr2, vr3
- VMRL \vr1, \vr2, \vr3, 0
-.endm
-.macro VMRLH vr1, vr2, vr3
- VMRL \vr1, \vr2, \vr3, 1
-.endm
-.macro VMRLF vr1, vr2, vr3
- VMRL \vr1, \vr2, \vr3, 2
-.endm
-.macro VMRLG vr1, vr2, vr3
- VMRL \vr1, \vr2, \vr3, 3
-.endm
-
-
-/* Vector integer instructions */
-
-/* VECTOR AND */
-.macro VN vr1, vr2, vr3
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC 0, 0x68, v1, v2, v3
-.endm
-
-/* VECTOR EXCLUSIVE OR */
-.macro VX vr1, vr2, vr3
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC 0, 0x6D, v1, v2, v3
-.endm
-
-/* VECTOR GALOIS FIELD MULTIPLY SUM */
-.macro VGFM vr1, vr2, vr3, m4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC \m4, 0xB4, v1, v2, v3
-.endm
-.macro VGFMB vr1, vr2, vr3
- VGFM \vr1, \vr2, \vr3, 0
-.endm
-.macro VGFMH vr1, vr2, vr3
- VGFM \vr1, \vr2, \vr3, 1
-.endm
-.macro VGFMF vr1, vr2, vr3
- VGFM \vr1, \vr2, \vr3, 2
-.endm
-.macro VGFMG vr1, vr2, vr3
- VGFM \vr1, \vr2, \vr3, 3
-.endm
-
-/* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */
-.macro VGFMA vr1, vr2, vr3, vr4, m5
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- VX_NUM v4, \vr4
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12) | (\m5 << 8)
- MRXBOPC (v4&15), 0xBC, v1, v2, v3, v4
-.endm
-.macro VGFMAB vr1, vr2, vr3, vr4
- VGFMA \vr1, \vr2, \vr3, \vr4, 0
-.endm
-.macro VGFMAH vr1, vr2, vr3, vr4
- VGFMA \vr1, \vr2, \vr3, \vr4, 1
-.endm
-.macro VGFMAF vr1, vr2, vr3, vr4
- VGFMA \vr1, \vr2, \vr3, \vr4, 2
-.endm
-.macro VGFMAG vr1, vr2, vr3, vr4
- VGFMA \vr1, \vr2, \vr3, \vr4, 3
-.endm
-
-/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */
-.macro VSRLB vr1, vr2, vr3
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC 0, 0x7D, v1, v2, v3
-.endm
-
-/* VECTOR REPLICATE IMMEDIATE */
-.macro VREPI vr1, imm2, m3
- VX_NUM v1, \vr1
- .word 0xE700 | ((v1&15) << 4)
- .word \imm2
- MRXBOPC \m3, 0x45, v1
-.endm
-.macro VREPIB vr1, imm2
- VREPI \vr1, \imm2, 0
-.endm
-.macro VREPIH vr1, imm2
- VREPI \vr1, \imm2, 1
-.endm
-.macro VREPIF vr1, imm2
- VREPI \vr1, \imm2, 2
-.endm
-.macro VREPIG vr1, imm2
- VREP \vr1, \imm2, 3
-.endm
-
-/* VECTOR ADD */
-.macro VA vr1, vr2, vr3, m4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC \m4, 0xF3, v1, v2, v3
-.endm
-.macro VAB vr1, vr2, vr3
- VA \vr1, \vr2, \vr3, 0
-.endm
-.macro VAH vr1, vr2, vr3
- VA \vr1, \vr2, \vr3, 1
-.endm
-.macro VAF vr1, vr2, vr3
- VA \vr1, \vr2, \vr3, 2
-.endm
-.macro VAG vr1, vr2, vr3
- VA \vr1, \vr2, \vr3, 3
-.endm
-.macro VAQ vr1, vr2, vr3
- VA \vr1, \vr2, \vr3, 4
-.endm
-
-/* VECTOR ELEMENT SHIFT RIGHT ARITHMETIC */
-.macro VESRAV vr1, vr2, vr3, m4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12)
- MRXBOPC \m4, 0x7A, v1, v2, v3
-.endm
-
-.macro VESRAVB vr1, vr2, vr3
- VESRAV \vr1, \vr2, \vr3, 0
-.endm
-.macro VESRAVH vr1, vr2, vr3
- VESRAV \vr1, \vr2, \vr3, 1
-.endm
-.macro VESRAVF vr1, vr2, vr3
- VESRAV \vr1, \vr2, \vr3, 2
-.endm
-.macro VESRAVG vr1, vr2, vr3
- VESRAV \vr1, \vr2, \vr3, 3
-.endm
+#include <asm/vx-insn-asm.h>
-/* VECTOR ELEMENT ROTATE LEFT LOGICAL */
-.macro VERLL vr1, vr3, disp, base="%r0", m4
- VX_NUM v1, \vr1
- VX_NUM v3, \vr3
- GR_NUM b2, \base
- .word 0xE700 | ((v1&15) << 4) | (v3&15)
- .word (b2 << 12) | (\disp)
- MRXBOPC \m4, 0x33, v1, v3
-.endm
-.macro VERLLB vr1, vr3, disp, base="%r0"
- VERLL \vr1, \vr3, \disp, \base, 0
-.endm
-.macro VERLLH vr1, vr3, disp, base="%r0"
- VERLL \vr1, \vr3, \disp, \base, 1
-.endm
-.macro VERLLF vr1, vr3, disp, base="%r0"
- VERLL \vr1, \vr3, \disp, \base, 2
-.endm
-.macro VERLLG vr1, vr3, disp, base="%r0"
- VERLL \vr1, \vr3, \disp, \base, 3
-.endm
+#ifndef __ASSEMBLY__
-/* VECTOR SHIFT LEFT DOUBLE BY BYTE */
-.macro VSLDB vr1, vr2, vr3, imm4
- VX_NUM v1, \vr1
- VX_NUM v2, \vr2
- VX_NUM v3, \vr3
- .word 0xE700 | ((v1&15) << 4) | (v2&15)
- .word ((v3&15) << 12) | (\imm4)
- MRXBOPC 0, 0x77, v1, v2, v3
-.endm
+asm(".include \"asm/vx-insn-asm.h\"\n");
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLY__ */
#endif /* __ASM_S390_VX_INSN_H */
diff --git a/arch/s390/include/uapi/asm/ipl.h b/arch/s390/include/uapi/asm/ipl.h
index d1ecd5d722a0..2cd28af50dd4 100644
--- a/arch/s390/include/uapi/asm/ipl.h
+++ b/arch/s390/include/uapi/asm/ipl.h
@@ -27,6 +27,7 @@ enum ipl_pbt {
IPL_PBT_FCP = 0,
IPL_PBT_SCP_DATA = 1,
IPL_PBT_CCW = 2,
+ IPL_PBT_ECKD = 3,
IPL_PBT_NVME = 4,
};
@@ -111,6 +112,34 @@ struct ipl_pb0_ccw {
__u8 reserved5[8];
} __packed;
+/* IPL Parameter Block 0 for ECKD */
+struct ipl_pb0_eckd {
+ __u32 len;
+ __u8 pbt;
+ __u8 reserved1[3];
+ __u32 reserved2[78];
+ __u8 opt;
+ __u8 reserved4[4];
+ __u8 reserved5:5;
+ __u8 ssid:3;
+ __u16 devno;
+ __u32 reserved6[5];
+ __u32 bootprog;
+ __u8 reserved7[12];
+ struct {
+ __u16 cyl;
+ __u8 head;
+ __u8 record;
+ __u32 reserved;
+ } br_chr __packed;
+ __u32 scp_data_len;
+ __u8 reserved8[260];
+ __u8 scp_data[];
+} __packed;
+
+#define IPL_PB0_ECKD_OPT_IPL 0x10
+#define IPL_PB0_ECKD_OPT_DUMP 0x20
+
#define IPL_PB0_CCW_VM_FLAG_NSS 0x80
#define IPL_PB0_CCW_VM_FLAG_VP 0x40