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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/powerpc/include/uapi | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/uapi')
41 files changed, 3630 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild new file mode 100644 index 000000000..1a6ed5919 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -0,0 +1,9 @@ +# UAPI Header export list +include include/uapi/asm-generic/Kbuild.asm + +generic-y += bpf_perf_event.h +generic-y += param.h +generic-y += poll.h +generic-y += resource.h +generic-y += sockios.h +generic-y += statfs.h diff --git a/arch/powerpc/include/uapi/asm/auxvec.h b/arch/powerpc/include/uapi/asm/auxvec.h new file mode 100644 index 000000000..7af21dc0e --- /dev/null +++ b/arch/powerpc/include/uapi/asm/auxvec.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_AUXVEC_H +#define _ASM_POWERPC_AUXVEC_H + +/* + * We need to put in some extra aux table entries to tell glibc what + * the cache block size is, so it can use the dcbz instruction safely. + */ +#define AT_DCACHEBSIZE 19 +#define AT_ICACHEBSIZE 20 +#define AT_UCACHEBSIZE 21 +/* A special ignored type value for PPC, for glibc compatibility. */ +#define AT_IGNOREPPC 22 + +/* The vDSO location. We have to use the same value as x86 for glibc's + * sake :-) + */ +#define AT_SYSINFO_EHDR 33 + +/* + * AT_*CACHEBSIZE above represent the cache *block* size which is + * the size that is affected by the cache management instructions. + * + * It doesn't nececssarily matches the cache *line* size which is + * more of a performance tuning hint. Additionally the latter can + * be different for the different cache levels. + * + * The set of entries below represent more extensive information + * about the caches, in the form of two entry per cache type, + * one entry containing the cache size in bytes, and the other + * containing the cache line size in bytes in the bottom 16 bits + * and the cache associativity in the next 16 bits. + * + * The associativity is such that if N is the 16-bit value, the + * cache is N way set associative. A value if 0xffff means fully + * associative, a value of 1 means directly mapped. + * + * For all these fields, a value of 0 means that the information + * is not known. + */ + +#define AT_L1I_CACHESIZE 40 +#define AT_L1I_CACHEGEOMETRY 41 +#define AT_L1D_CACHESIZE 42 +#define AT_L1D_CACHEGEOMETRY 43 +#define AT_L2_CACHESIZE 44 +#define AT_L2_CACHEGEOMETRY 45 +#define AT_L3_CACHESIZE 46 +#define AT_L3_CACHEGEOMETRY 47 + +#define AT_VECTOR_SIZE_ARCH 14 /* entries in ARCH_DLINFO */ + +#endif diff --git a/arch/powerpc/include/uapi/asm/bitsperlong.h b/arch/powerpc/include/uapi/asm/bitsperlong.h new file mode 100644 index 000000000..46ece3ecf --- /dev/null +++ b/arch/powerpc/include/uapi/asm/bitsperlong.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_POWERPC_BITSPERLONG_H +#define __ASM_POWERPC_BITSPERLONG_H + +#if defined(__powerpc64__) +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_POWERPC_BITSPERLONG_H */ diff --git a/arch/powerpc/include/uapi/asm/bootx.h b/arch/powerpc/include/uapi/asm/bootx.h new file mode 100644 index 000000000..6728c7e24 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/bootx.h @@ -0,0 +1,133 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This file describes the structure passed from the BootX application + * (for MacOS) when it is used to boot Linux. + * + * Written by Benjamin Herrenschmidt. + */ + + +#ifndef _UAPI__ASM_BOOTX_H__ +#define _UAPI__ASM_BOOTX_H__ + +#include <linux/types.h> + +#ifdef macintosh +#include <Types.h> +#include "linux_type_defs.h" +#endif + +#ifdef macintosh +/* All this requires PowerPC alignment */ +#pragma options align=power +#endif + +/* On kernel entry: + * + * r3 = 0x426f6f58 ('BooX') + * r4 = pointer to boot_infos + * r5 = NULL + * + * Data and instruction translation disabled, interrupts + * disabled, kernel loaded at physical 0x00000000 on PCI + * machines (will be different on NuBus). + */ + +#define BOOT_INFO_VERSION 5 +#define BOOT_INFO_COMPATIBLE_VERSION 1 + +/* Bit in the architecture flag mask. More to be defined in + future versions. Note that either BOOT_ARCH_PCI or + BOOT_ARCH_NUBUS is set. The other BOOT_ARCH_NUBUS_xxx are + set additionally when BOOT_ARCH_NUBUS is set. + */ +#define BOOT_ARCH_PCI 0x00000001UL +#define BOOT_ARCH_NUBUS 0x00000002UL +#define BOOT_ARCH_NUBUS_PDM 0x00000010UL +#define BOOT_ARCH_NUBUS_PERFORMA 0x00000020UL +#define BOOT_ARCH_NUBUS_POWERBOOK 0x00000040UL + +/* Maximum number of ranges in phys memory map */ +#define MAX_MEM_MAP_SIZE 26 + +/* This is the format of an element in the physical memory map. Note that + the map is optional and current BootX will only build it for pre-PCI + machines */ +typedef struct boot_info_map_entry +{ + __u32 physAddr; /* Physical starting address */ + __u32 size; /* Size in bytes */ +} boot_info_map_entry_t; + + +/* Here are the boot informations that are passed to the bootstrap + * Note that the kernel arguments and the device tree are appended + * at the end of this structure. */ +typedef struct boot_infos +{ + /* Version of this structure */ + __u32 version; + /* backward compatible down to version: */ + __u32 compatible_version; + + /* NEW (vers. 2) this holds the current _logical_ base addr of + the frame buffer (for use by early boot message) */ + __u8* logicalDisplayBase; + + /* NEW (vers. 4) Apple's machine identification */ + __u32 machineID; + + /* NEW (vers. 4) Detected hw architecture */ + __u32 architecture; + + /* The device tree (internal addresses relative to the beginning of the tree, + * device tree offset relative to the beginning of this structure). + * On pre-PCI macintosh (BOOT_ARCH_PCI bit set to 0 in architecture), this + * field is 0. + */ + __u32 deviceTreeOffset; /* Device tree offset */ + __u32 deviceTreeSize; /* Size of the device tree */ + + /* Some infos about the current MacOS display */ + __u32 dispDeviceRect[4]; /* left,top,right,bottom */ + __u32 dispDeviceDepth; /* (8, 16 or 32) */ + __u8* dispDeviceBase; /* base address (physical) */ + __u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ + __u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ + /* Optional offset in the registry to the current + * MacOS display. (Can be 0 when not detected) */ + __u32 dispDeviceRegEntryOffset; + + /* Optional pointer to boot ramdisk (offset from this structure) */ + __u32 ramDisk; + __u32 ramDiskSize; /* size of ramdisk image */ + + /* Kernel command line arguments (offset from this structure) */ + __u32 kernelParamsOffset; + + /* ALL BELOW NEW (vers. 4) */ + + /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag + (non-PCI) only. On PCI, memory is contiguous and it's size is in the + device-tree. */ + boot_info_map_entry_t + physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ + __u32 physMemoryMapSize; /* How many entries in map */ + + + /* The framebuffer size (optional, currently 0) */ + __u32 frameBufferSize; /* Represents a max size, can be 0. */ + + /* NEW (vers. 5) */ + + /* Total params size (args + colormap + device tree + ramdisk) */ + __u32 totalParamsSize; + +} boot_infos_t; + + +#ifdef macintosh +#pragma options align=reset +#endif + +#endif /* _UAPI__ASM_BOOTX_H__ */ diff --git a/arch/powerpc/include/uapi/asm/byteorder.h b/arch/powerpc/include/uapi/asm/byteorder.h new file mode 100644 index 000000000..8ef66f7d9 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/byteorder.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_BYTEORDER_H +#define _ASM_POWERPC_BYTEORDER_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifdef __LITTLE_ENDIAN__ +#include <linux/byteorder/little_endian.h> +#else +#include <linux/byteorder/big_endian.h> +#endif + +#endif /* _ASM_POWERPC_BYTEORDER_H */ diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h new file mode 100644 index 000000000..540592034 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/cputable.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI__ASM_POWERPC_CPUTABLE_H +#define _UAPI__ASM_POWERPC_CPUTABLE_H + +/* in AT_HWCAP */ +#define PPC_FEATURE_32 0x80000000 +#define PPC_FEATURE_64 0x40000000 +#define PPC_FEATURE_601_INSTR 0x20000000 +#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 +#define PPC_FEATURE_HAS_FPU 0x08000000 +#define PPC_FEATURE_HAS_MMU 0x04000000 +#define PPC_FEATURE_HAS_4xxMAC 0x02000000 +#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 +#define PPC_FEATURE_HAS_SPE 0x00800000 +#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 +#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 +#define PPC_FEATURE_NO_TB 0x00100000 +#define PPC_FEATURE_POWER4 0x00080000 +#define PPC_FEATURE_POWER5 0x00040000 +#define PPC_FEATURE_POWER5_PLUS 0x00020000 +#define PPC_FEATURE_CELL 0x00010000 +#define PPC_FEATURE_BOOKE 0x00008000 +#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 +#define PPC_FEATURE_HAS_DFP 0x00000400 +#define PPC_FEATURE_POWER6_EXT 0x00000200 +#define PPC_FEATURE_ARCH_2_06 0x00000100 +#define PPC_FEATURE_HAS_VSX 0x00000080 + +#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ + 0x00000040 + +/* Reserved - do not use 0x00000004 */ +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + +/* in AT_HWCAP2 */ +#define PPC_FEATURE2_ARCH_2_07 0x80000000 +#define PPC_FEATURE2_HTM 0x40000000 +#define PPC_FEATURE2_DSCR 0x20000000 +#define PPC_FEATURE2_EBB 0x10000000 +#define PPC_FEATURE2_ISEL 0x08000000 +#define PPC_FEATURE2_TAR 0x04000000 +#define PPC_FEATURE2_VEC_CRYPTO 0x02000000 +#define PPC_FEATURE2_HTM_NOSC 0x01000000 +#define PPC_FEATURE2_ARCH_3_00 0x00800000 /* ISA 3.00 */ +#define PPC_FEATURE2_HAS_IEEE128 0x00400000 /* VSX IEEE Binary Float 128-bit */ +#define PPC_FEATURE2_DARN 0x00200000 /* darn random number insn */ +#define PPC_FEATURE2_SCV 0x00100000 /* scv syscall */ +#define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 /* TM w/out suspended state */ + +/* + * IMPORTANT! + * All future PPC_FEATURE definitions should be allocated in cooperation with + * OPAL / skiboot firmware, in accordance with the ibm,powerpc-cpu-features + * device tree binding. + */ + +#endif /* _UAPI__ASM_POWERPC_CPUTABLE_H */ diff --git a/arch/powerpc/include/uapi/asm/eeh.h b/arch/powerpc/include/uapi/asm/eeh.h new file mode 100644 index 000000000..28186071f --- /dev/null +++ b/arch/powerpc/include/uapi/asm/eeh.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2015 + * + * Authors: Gavin Shan <gwshan@linux.vnet.ibm.com> + */ + +#ifndef _ASM_POWERPC_EEH_H +#define _ASM_POWERPC_EEH_H + +/* PE states */ +#define EEH_PE_STATE_NORMAL 0 /* Normal state */ +#define EEH_PE_STATE_RESET 1 /* PE reset asserted */ +#define EEH_PE_STATE_STOPPED_IO_DMA 2 /* Frozen PE */ +#define EEH_PE_STATE_STOPPED_DMA 4 /* Stopped DMA only */ +#define EEH_PE_STATE_UNAVAIL 5 /* Unavailable */ + +/* EEH error types and functions */ +#define EEH_ERR_TYPE_32 0 /* 32-bits error */ +#define EEH_ERR_TYPE_64 1 /* 64-bits error */ +#define EEH_ERR_FUNC_MIN 0 +#define EEH_ERR_FUNC_LD_MEM_ADDR 0 /* Memory load */ +#define EEH_ERR_FUNC_LD_MEM_DATA 1 +#define EEH_ERR_FUNC_LD_IO_ADDR 2 /* IO load */ +#define EEH_ERR_FUNC_LD_IO_DATA 3 +#define EEH_ERR_FUNC_LD_CFG_ADDR 4 /* Config load */ +#define EEH_ERR_FUNC_LD_CFG_DATA 5 +#define EEH_ERR_FUNC_ST_MEM_ADDR 6 /* Memory store */ +#define EEH_ERR_FUNC_ST_MEM_DATA 7 +#define EEH_ERR_FUNC_ST_IO_ADDR 8 /* IO store */ +#define EEH_ERR_FUNC_ST_IO_DATA 9 +#define EEH_ERR_FUNC_ST_CFG_ADDR 10 /* Config store */ +#define EEH_ERR_FUNC_ST_CFG_DATA 11 +#define EEH_ERR_FUNC_DMA_RD_ADDR 12 /* DMA read */ +#define EEH_ERR_FUNC_DMA_RD_DATA 13 +#define EEH_ERR_FUNC_DMA_RD_MASTER 14 +#define EEH_ERR_FUNC_DMA_RD_TARGET 15 +#define EEH_ERR_FUNC_DMA_WR_ADDR 16 /* DMA write */ +#define EEH_ERR_FUNC_DMA_WR_DATA 17 +#define EEH_ERR_FUNC_DMA_WR_MASTER 18 +#define EEH_ERR_FUNC_DMA_WR_TARGET 19 +#define EEH_ERR_FUNC_MAX 19 + +#endif /* _ASM_POWERPC_EEH_H */ diff --git a/arch/powerpc/include/uapi/asm/elf.h b/arch/powerpc/include/uapi/asm/elf.h new file mode 100644 index 000000000..860c59291 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/elf.h @@ -0,0 +1,300 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * ELF register definitions.. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_ELF_H +#define _UAPI_ASM_POWERPC_ELF_H + + +#include <linux/types.h> + +#include <asm/ptrace.h> +#include <asm/cputable.h> +#include <asm/auxvec.h> + +/* PowerPC relocations defined by the ABIs */ +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 /* 32bit absolute address */ +#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ +#define R_PPC_ADDR16 3 /* 16bit absolute address */ +#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ +#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ +#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ +#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 /* PC relative 26 bit */ +#define R_PPC_REL14 11 /* PC relative 16 bit */ +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 + +/* PowerPC relocations defined for the TLS access ABI. */ +#define R_PPC_TLS 67 /* none (sym+add)@tls */ +#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ +#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ +#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ +#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ +#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ +#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ +#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ +#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ +#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ + +/* keep this the last entry. */ +#define R_PPC_NUM 95 + + +#define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ +#define ELF_NFPREG 33 /* includes fpscr */ +#define ELF_NVMX 34 /* includes all vector registers */ +#define ELF_NVSX 32 /* includes all VSX registers */ +#define ELF_NTMSPRREG 3 /* include tfhar, tfiar, texasr */ +#define ELF_NEBB 3 /* includes ebbrr, ebbhr, bescr */ +#define ELF_NPMU 5 /* includes siar, sdar, sier, mmcr2, mmcr0 */ +#define ELF_NPKEY 3 /* includes amr, iamr, uamor */ + +typedef unsigned long elf_greg_t64; +typedef elf_greg_t64 elf_gregset_t64[ELF_NGREG]; + +typedef unsigned int elf_greg_t32; +typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; +typedef elf_gregset_t32 compat_elf_gregset_t; + +/* + * ELF_ARCH, CLASS, and DATA are used to set parameters in the core dumps. + */ +#ifdef __powerpc64__ +# define ELF_NVRREG32 33 /* includes vscr & vrsave stuffed together */ +# define ELF_NVRREG 34 /* includes vscr & vrsave in split vectors */ +# define ELF_NVSRHALFREG 32 /* Half the vsx registers */ +# define ELF_GREG_TYPE elf_greg_t64 +# define ELF_ARCH EM_PPC64 +# define ELF_CLASS ELFCLASS64 +typedef elf_greg_t64 elf_greg_t; +typedef elf_gregset_t64 elf_gregset_t; +#else +# define ELF_NEVRREG 34 /* includes acc (as 2) */ +# define ELF_NVRREG 33 /* includes vscr */ +# define ELF_GREG_TYPE elf_greg_t32 +# define ELF_ARCH EM_PPC +# define ELF_CLASS ELFCLASS32 +typedef elf_greg_t32 elf_greg_t; +typedef elf_gregset_t32 elf_gregset_t; +#endif /* __powerpc64__ */ + +#ifdef __BIG_ENDIAN__ +#define ELF_DATA ELFDATA2MSB +#else +#define ELF_DATA ELFDATA2LSB +#endif + +/* Floating point registers */ +typedef double elf_fpreg_t; +typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; + +/* Altivec registers */ +/* + * The entries with indexes 0-31 contain the corresponding vector registers. + * The entry with index 32 contains the vscr as the last word (offset 12) + * within the quadword. This allows the vscr to be stored as either a + * quadword (since it must be copied via a vector register to/from storage) + * or as a word. + * + * 64-bit kernel notes: The entry at index 33 contains the vrsave as the first + * word (offset 0) within the quadword. + * + * This definition of the VMX state is compatible with the current PPC32 + * ptrace interface. This allows signal handling and ptrace to use the same + * structures. This also simplifies the implementation of a bi-arch + * (combined (32- and 64-bit) gdb. + * + * Note that it's _not_ compatible with 32 bits ucontext which stuffs the + * vrsave along with vscr and so only uses 33 vectors for the register set + */ +typedef __vector128 elf_vrreg_t; +typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; +#ifdef __powerpc64__ +typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; +typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; +#endif + +/* PowerPC64 relocations defined by the ABIs */ +#define R_PPC64_NONE R_PPC_NONE +#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address. */ +#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned. */ +#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address. */ +#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of abs. address. */ +#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of abs. address. */ +#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ +#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned. */ +#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN +#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN +#define R_PPC64_REL24 R_PPC_REL24 /* PC relative 26 bit, word aligned. */ +#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit. */ +#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN +#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN +#define R_PPC64_GOT16 R_PPC_GOT16 +#define R_PPC64_GOT16_LO R_PPC_GOT16_LO +#define R_PPC64_GOT16_HI R_PPC_GOT16_HI +#define R_PPC64_GOT16_HA R_PPC_GOT16_HA + +#define R_PPC64_COPY R_PPC_COPY +#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT +#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT +#define R_PPC64_RELATIVE R_PPC_RELATIVE + +#define R_PPC64_UADDR32 R_PPC_UADDR32 +#define R_PPC64_UADDR16 R_PPC_UADDR16 +#define R_PPC64_REL32 R_PPC_REL32 +#define R_PPC64_PLT32 R_PPC_PLT32 +#define R_PPC64_PLTREL32 R_PPC_PLTREL32 +#define R_PPC64_PLT16_LO R_PPC_PLT16_LO +#define R_PPC64_PLT16_HI R_PPC_PLT16_HI +#define R_PPC64_PLT16_HA R_PPC_PLT16_HA + +#define R_PPC64_SECTOFF R_PPC_SECTOFF +#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO +#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI +#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA +#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2. */ +#define R_PPC64_ADDR64 38 /* doubleword64 S + A. */ +#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A). */ +#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A). */ +#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A). */ +#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A). */ +#define R_PPC64_UADDR64 43 /* doubleword64 S + A. */ +#define R_PPC64_REL64 44 /* doubleword64 S + A - P. */ +#define R_PPC64_PLT64 45 /* doubleword64 L + A. */ +#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P. */ +#define R_PPC64_TOC16 47 /* half16* S + A - .TOC. */ +#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.). */ +#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.). */ +#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.). */ +#define R_PPC64_TOC 51 /* doubleword64 .TOC. */ +#define R_PPC64_PLTGOT16 52 /* half16* M + A. */ +#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A). */ +#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A). */ +#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A). */ + +#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2. */ +#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2. */ +#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2. */ +#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2. */ +#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2. */ +#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2. */ +#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2. */ +#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2. */ +#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2. */ +#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2. */ +#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2. */ + +/* PowerPC64 relocations defined for the TLS access ABI. */ +#define R_PPC64_TLS 67 /* none (sym+add)@tls */ +#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ +#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ +#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ +#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ +#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ +#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ +#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ +#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ +#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ +#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ +#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ +#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ +#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ +#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ +#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ +#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ +#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ +#define R_PPC64_TLSGD 107 +#define R_PPC64_TLSLD 108 +#define R_PPC64_TOCSAVE 109 + +#define R_PPC64_ENTRY 118 + +#define R_PPC64_REL16 249 +#define R_PPC64_REL16_LO 250 +#define R_PPC64_REL16_HI 251 +#define R_PPC64_REL16_HA 252 + +/* Keep this the last entry. */ +#define R_PPC64_NUM 253 + +/* There's actually a third entry here, but it's unused */ +struct ppc64_opd_entry +{ + unsigned long funcaddr; + unsigned long r2; +}; + + +#endif /* _UAPI_ASM_POWERPC_ELF_H */ diff --git a/arch/powerpc/include/uapi/asm/epapr_hcalls.h b/arch/powerpc/include/uapi/asm/epapr_hcalls.h new file mode 100644 index 000000000..90a0ee6d0 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/epapr_hcalls.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * ePAPR hcall interface + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * Author: Timur Tabi <timur@freescale.com> + * + * This file is provided under a dual BSD/GPL license. When using or + * redistributing this file, you may do so under either license. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _UAPI_ASM_POWERPC_EPAPR_HCALLS_H +#define _UAPI_ASM_POWERPC_EPAPR_HCALLS_H + +#define EV_BYTE_CHANNEL_SEND 1 +#define EV_BYTE_CHANNEL_RECEIVE 2 +#define EV_BYTE_CHANNEL_POLL 3 +#define EV_INT_SET_CONFIG 4 +#define EV_INT_GET_CONFIG 5 +#define EV_INT_SET_MASK 6 +#define EV_INT_GET_MASK 7 +#define EV_INT_IACK 9 +#define EV_INT_EOI 10 +#define EV_INT_SEND_IPI 11 +#define EV_INT_SET_TASK_PRIORITY 12 +#define EV_INT_GET_TASK_PRIORITY 13 +#define EV_DOORBELL_SEND 14 +#define EV_MSGSND 15 +#define EV_IDLE 16 + +/* vendor ID: epapr */ +#define EV_LOCAL_VENDOR_ID 0 /* for private use */ +#define EV_EPAPR_VENDOR_ID 1 +#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */ +#define EV_IBM_VENDOR_ID 3 /* IBM */ +#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */ +#define EV_ENEA_VENDOR_ID 5 /* Enea */ +#define EV_WR_VENDOR_ID 6 /* Wind River Systems */ +#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */ +#define EV_KVM_VENDOR_ID 42 /* KVM */ + +/* The max number of bytes that a byte channel can send or receive per call */ +#define EV_BYTE_CHANNEL_MAX_BYTES 16 + + +#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num)) +#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num) + +/* epapr return codes */ +#define EV_SUCCESS 0 +#define EV_EPERM 1 /* Operation not permitted */ +#define EV_ENOENT 2 /* Entry Not Found */ +#define EV_EIO 3 /* I/O error occurred */ +#define EV_EAGAIN 4 /* The operation had insufficient + * resources to complete and should be + * retried + */ +#define EV_ENOMEM 5 /* There was insufficient memory to + * complete the operation */ +#define EV_EFAULT 6 /* Bad guest address */ +#define EV_ENODEV 7 /* No such device */ +#define EV_EINVAL 8 /* An argument supplied to the hcall + was out of range or invalid */ +#define EV_INTERNAL 9 /* An internal error occurred */ +#define EV_CONFIG 10 /* A configuration error was detected */ +#define EV_INVALID_STATE 11 /* The object is in an invalid state */ +#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */ +#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */ + +#endif /* _UAPI_ASM_POWERPC_EPAPR_HCALLS_H */ diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h new file mode 100644 index 000000000..4ba87de32 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/errno.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_ERRNO_H +#define _ASM_POWERPC_ERRNO_H + +#undef EDEADLOCK +#include <asm-generic/errno.h> + +#undef EDEADLOCK +#define EDEADLOCK 58 /* File locking deadlock error */ + +#endif /* _ASM_POWERPC_ERRNO_H */ diff --git a/arch/powerpc/include/uapi/asm/fcntl.h b/arch/powerpc/include/uapi/asm/fcntl.h new file mode 100644 index 000000000..65ce08322 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/fcntl.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_FCNTL_H +#define _ASM_FCNTL_H + +#define O_DIRECTORY 040000 /* must be a directory */ +#define O_NOFOLLOW 0100000 /* don't follow links */ +#define O_LARGEFILE 0200000 +#define O_DIRECT 0400000 /* direct disk access hint */ + +#include <asm-generic/fcntl.h> + +#endif /* _ASM_FCNTL_H */ diff --git a/arch/powerpc/include/uapi/asm/ioctl.h b/arch/powerpc/include/uapi/asm/ioctl.h new file mode 100644 index 000000000..d623af4b9 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/ioctl.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_IOCTL_H +#define _ASM_POWERPC_IOCTL_H + +#define _IOC_SIZEBITS 13 +#define _IOC_DIRBITS 3 + +#define _IOC_NONE 1U +#define _IOC_READ 2U +#define _IOC_WRITE 4U + +#include <asm-generic/ioctl.h> + +#endif /* _ASM_POWERPC_IOCTL_H */ diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h new file mode 100644 index 000000000..41b1a5c15 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_IOCTLS_H +#define _ASM_POWERPC_IOCTLS_H + +#include <asm/ioctl.h> + +#define FIOCLEX _IO('f', 1) +#define FIONCLEX _IO('f', 2) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD +#define FIOQSIZE _IOR('f', 128, loff_t) + +#define TIOCGETP _IOR('t', 8, struct sgttyb) +#define TIOCSETP _IOW('t', 9, struct sgttyb) +#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ + +#define TIOCSETC _IOW('t', 17, struct tchars) +#define TIOCGETC _IOR('t', 18, struct tchars) +#define TCGETS _IOR('t', 19, struct termios) +#define TCSETS _IOW('t', 20, struct termios) +#define TCSETSW _IOW('t', 21, struct termios) +#define TCSETSF _IOW('t', 22, struct termios) + +#define TCGETA _IOR('t', 23, struct termio) +#define TCSETA _IOW('t', 24, struct termio) +#define TCSETAW _IOW('t', 25, struct termio) +#define TCSETAF _IOW('t', 28, struct termio) + +#define TCSBRK _IO('t', 29) +#define TCXONC _IO('t', 30) +#define TCFLSH _IO('t', 31) + +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ +#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ +#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ + +#define TIOCGLTC _IOR('t', 116, struct ltchars) +#define TIOCSLTC _IOW('t', 117, struct ltchars) +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) + +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E + +#define TIOCSTI 0x5412 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +# define TIOCM_LE 0x001 +# define TIOCM_DTR 0x002 +# define TIOCM_RTS 0x004 +# define TIOCM_ST 0x008 +# define TIOCM_SR 0x010 +# define TIOCM_CTS 0x020 +# define TIOCM_CAR 0x040 +# define TIOCM_RNG 0x080 +# define TIOCM_DSR 0x100 +# define TIOCM_CD TIOCM_CAR +# define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +# define TIOCPKT_DATA 0 +# define TIOCPKT_FLUSHREAD 1 +# define TIOCPKT_FLUSHWRITE 2 +# define TIOCPKT_STOP 4 +# define TIOCPKT_START 8 +# define TIOCPKT_NOSTOP 16 +# define TIOCPKT_DOSTOP 32 +# define TIOCPKT_IOCTL 64 + + +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TIOCGRS485 0x542e +#define TIOCSRS485 0x542f +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ +#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ + +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ + /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ + +#endif /* _ASM_POWERPC_IOCTLS_H */ diff --git a/arch/powerpc/include/uapi/asm/ipcbuf.h b/arch/powerpc/include/uapi/asm/ipcbuf.h new file mode 100644 index 000000000..21e1e0ec0 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/ipcbuf.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_IPCBUF_H +#define _ASM_POWERPC_IPCBUF_H + +/* + * The ipc64_perm structure for the powerpc is identical to + * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the + * kernel. Note extra padding because this structure is passed back + * and forth between kernel and user space. Pad space is left for: + * - 1 32-bit value to fill up for 8-byte alignment + * - 2 miscellaneous 64-bit values + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid_t uid; + __kernel_gid_t gid; + __kernel_uid_t cuid; + __kernel_gid_t cgid; + __kernel_mode_t mode; + unsigned int seq; + unsigned int __pad1; + unsigned long long __unused1; + unsigned long long __unused2; +}; + +#endif /* _ASM_POWERPC_IPCBUF_H */ diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h new file mode 100644 index 000000000..1b32b56a0 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -0,0 +1,677 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2007 + * + * Authors: Hollis Blanchard <hollisb@us.ibm.com> + */ + +#ifndef __LINUX_KVM_POWERPC_H +#define __LINUX_KVM_POWERPC_H + +#include <linux/types.h> + +/* Select powerpc specific features in <linux/kvm.h> */ +#define __KVM_HAVE_SPAPR_TCE +#define __KVM_HAVE_PPC_SMT +#define __KVM_HAVE_IRQCHIP +#define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_GUEST_DEBUG + +/* Not always available, but if it is, this is the correct offset. */ +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + +struct kvm_regs { + __u64 pc; + __u64 cr; + __u64 ctr; + __u64 lr; + __u64 xer; + __u64 msr; + __u64 srr0; + __u64 srr1; + __u64 pid; + + __u64 sprg0; + __u64 sprg1; + __u64 sprg2; + __u64 sprg3; + __u64 sprg4; + __u64 sprg5; + __u64 sprg6; + __u64 sprg7; + + __u64 gpr[32]; +}; + +#define KVM_SREGS_E_IMPL_NONE 0 +#define KVM_SREGS_E_IMPL_FSL 1 + +#define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */ + +/* flags for kvm_run.flags */ +#define KVM_RUN_PPC_NMI_DISP_MASK (3 << 0) +#define KVM_RUN_PPC_NMI_DISP_FULLY_RECOV (1 << 0) +#define KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV (2 << 0) +#define KVM_RUN_PPC_NMI_DISP_NOT_RECOV (3 << 0) + +/* + * Feature bits indicate which sections of the sregs struct are valid, + * both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers + * corresponding to unset feature bits will not be modified. This allows + * restoring a checkpoint made without that feature, while keeping the + * default values of the new registers. + * + * KVM_SREGS_E_BASE contains: + * CSRR0/1 (refers to SRR2/3 on 40x) + * ESR + * DEAR + * MCSR + * TSR + * TCR + * DEC + * TB + * VRSAVE (USPRG0) + */ +#define KVM_SREGS_E_BASE (1 << 0) + +/* + * KVM_SREGS_E_ARCH206 contains: + * + * PIR + * MCSRR0/1 + * DECAR + * IVPR + */ +#define KVM_SREGS_E_ARCH206 (1 << 1) + +/* + * Contains EPCR, plus the upper half of 64-bit registers + * that are 32-bit on 32-bit implementations. + */ +#define KVM_SREGS_E_64 (1 << 2) + +#define KVM_SREGS_E_SPRG8 (1 << 3) +#define KVM_SREGS_E_MCIVPR (1 << 4) + +/* + * IVORs are used -- contains IVOR0-15, plus additional IVORs + * in combination with an appropriate feature bit. + */ +#define KVM_SREGS_E_IVOR (1 << 5) + +/* + * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG. + * Also TLBnPS if MMUCFG[MAVN] = 1. + */ +#define KVM_SREGS_E_ARCH206_MMU (1 << 6) + +/* DBSR, DBCR, IAC, DAC, DVC */ +#define KVM_SREGS_E_DEBUG (1 << 7) + +/* Enhanced debug -- DSRR0/1, SPRG9 */ +#define KVM_SREGS_E_ED (1 << 8) + +/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */ +#define KVM_SREGS_E_SPE (1 << 9) + +/* + * DEPRECATED! USE ONE_REG FOR THIS ONE! + * External Proxy (EXP) -- EPR + */ +#define KVM_SREGS_EXP (1 << 10) + +/* External PID (E.PD) -- EPSC/EPLC */ +#define KVM_SREGS_E_PD (1 << 11) + +/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */ +#define KVM_SREGS_E_PC (1 << 12) + +/* Page table (E.PT) -- EPTCFG */ +#define KVM_SREGS_E_PT (1 << 13) + +/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */ +#define KVM_SREGS_E_PM (1 << 14) + +/* + * Special updates: + * + * Some registers may change even while a vcpu is not running. + * To avoid losing these changes, by default these registers are + * not updated by KVM_SET_SREGS. To force an update, set the bit + * in u.e.update_special corresponding to the register to be updated. + * + * The update_special field is zero on return from KVM_GET_SREGS. + * + * When restoring a checkpoint, the caller can set update_special + * to 0xffffffff to ensure that everything is restored, even new features + * that the caller doesn't know about. + */ +#define KVM_SREGS_E_UPDATE_MCSR (1 << 0) +#define KVM_SREGS_E_UPDATE_TSR (1 << 1) +#define KVM_SREGS_E_UPDATE_DEC (1 << 2) +#define KVM_SREGS_E_UPDATE_DBSR (1 << 3) + +/* + * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a + * previous KVM_GET_REGS. + * + * Unless otherwise indicated, setting any register with KVM_SET_SREGS + * directly sets its value. It does not trigger any special semantics such + * as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct + * just received from KVM_GET_SREGS is always a no-op. + */ +struct kvm_sregs { + __u32 pvr; + union { + struct { + __u64 sdr1; + struct { + struct { + __u64 slbe; + __u64 slbv; + } slb[64]; + } ppc64; + struct { + __u32 sr[16]; + __u64 ibat[8]; + __u64 dbat[8]; + } ppc32; + } s; + struct { + union { + struct { /* KVM_SREGS_E_IMPL_FSL */ + __u32 features; /* KVM_SREGS_E_FSL_ */ + __u32 svr; + __u64 mcar; + __u32 hid0; + + /* KVM_SREGS_E_FSL_PIDn */ + __u32 pid1, pid2; + } fsl; + __u8 pad[256]; + } impl; + + __u32 features; /* KVM_SREGS_E_ */ + __u32 impl_id; /* KVM_SREGS_E_IMPL_ */ + __u32 update_special; /* KVM_SREGS_E_UPDATE_ */ + __u32 pir; /* read-only */ + __u64 sprg8; + __u64 sprg9; /* E.ED */ + __u64 csrr0; + __u64 dsrr0; /* E.ED */ + __u64 mcsrr0; + __u32 csrr1; + __u32 dsrr1; /* E.ED */ + __u32 mcsrr1; + __u32 esr; + __u64 dear; + __u64 ivpr; + __u64 mcivpr; + __u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */ + + __u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */ + __u32 tcr; + __u32 decar; + __u32 dec; /* KVM_SREGS_E_UPDATE_DEC */ + + /* + * Userspace can read TB directly, but the + * value reported here is consistent with "dec". + * + * Read-only. + */ + __u64 tb; + + __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */ + __u32 dbcr[3]; + /* + * iac/dac registers are 64bit wide, while this API + * interface provides only lower 32 bits on 64 bit + * processors. ONE_REG interface is added for 64bit + * iac/dac registers. + */ + __u32 iac[4]; + __u32 dac[2]; + __u32 dvc[2]; + __u8 num_iac; /* read-only */ + __u8 num_dac; /* read-only */ + __u8 num_dvc; /* read-only */ + __u8 pad; + + __u32 epr; /* EXP */ + __u32 vrsave; /* a.k.a. USPRG0 */ + __u32 epcr; /* KVM_SREGS_E_64 */ + + __u32 mas0; + __u32 mas1; + __u64 mas2; + __u64 mas7_3; + __u32 mas4; + __u32 mas6; + + __u32 ivor_low[16]; /* IVOR0-15 */ + __u32 ivor_high[18]; /* IVOR32+, plus room to expand */ + + __u32 mmucfg; /* read-only */ + __u32 eptcfg; /* E.PT, read-only */ + __u32 tlbcfg[4];/* read-only */ + __u32 tlbps[4]; /* read-only */ + + __u32 eplc, epsc; /* E.PD */ + } e; + __u8 pad[1020]; + } u; +}; + +struct kvm_fpu { + __u64 fpr[32]; +}; + +/* + * Defines for h/w breakpoint, watchpoint (read, write or both) and + * software breakpoint. + * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status" + * for KVM_DEBUG_EXIT. + */ +#define KVMPPC_DEBUG_NONE 0x0 +#define KVMPPC_DEBUG_BREAKPOINT (1UL << 1) +#define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2) +#define KVMPPC_DEBUG_WATCH_READ (1UL << 3) +struct kvm_debug_exit_arch { + __u64 address; + /* + * exiting to userspace because of h/w breakpoint, watchpoint + * (read, write or both) and software breakpoint. + */ + __u32 status; + __u32 reserved; +}; + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { + struct { + /* H/W breakpoint/watchpoint address */ + __u64 addr; + /* + * Type denotes h/w breakpoint, read watchpoint, write + * watchpoint or watchpoint (both read and write). + */ + __u32 type; + __u32 reserved; + } bp[16]; +}; + +/* Debug related defines */ +/* + * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic + * and upper 16 bits are architecture specific. Architecture specific defines + * that ioctl is for setting hardware breakpoint or software breakpoint. + */ +#define KVM_GUESTDBG_USE_SW_BP 0x00010000 +#define KVM_GUESTDBG_USE_HW_BP 0x00020000 + +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + +#define KVM_INTERRUPT_SET -1U +#define KVM_INTERRUPT_UNSET -2U +#define KVM_INTERRUPT_SET_LEVEL -3U + +#define KVM_CPU_440 1 +#define KVM_CPU_E500V2 2 +#define KVM_CPU_3S_32 3 +#define KVM_CPU_3S_64 4 +#define KVM_CPU_E500MC 5 + +/* for KVM_CAP_SPAPR_TCE */ +struct kvm_create_spapr_tce { + __u64 liobn; + __u32 window_size; +}; + +/* for KVM_CAP_SPAPR_TCE_64 */ +struct kvm_create_spapr_tce_64 { + __u64 liobn; + __u32 page_shift; + __u32 flags; + __u64 offset; /* in pages */ + __u64 size; /* in pages */ +}; + +/* for KVM_ALLOCATE_RMA */ +struct kvm_allocate_rma { + __u64 rma_size; +}; + +/* for KVM_CAP_PPC_RTAS */ +struct kvm_rtas_token_args { + char name[120]; + __u64 token; /* Use a token of 0 to undefine a mapping */ +}; + +struct kvm_book3e_206_tlb_entry { + __u32 mas8; + __u32 mas1; + __u64 mas2; + __u64 mas7_3; +}; + +struct kvm_book3e_206_tlb_params { + /* + * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV: + * + * - The number of ways of TLB0 must be a power of two between 2 and + * 16. + * - TLB1 must be fully associative. + * - The size of TLB0 must be a multiple of the number of ways, and + * the number of sets must be a power of two. + * - The size of TLB1 may not exceed 64 entries. + * - TLB0 supports 4 KiB pages. + * - The page sizes supported by TLB1 are as indicated by + * TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1) + * as returned by KVM_GET_SREGS. + * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[] + * and tlb_ways[] must be zero. + * + * tlb_ways[n] = tlb_sizes[n] means the array is fully associative. + * + * KVM will adjust TLBnCFG based on the sizes configured here, + * though arrays greater than 2048 entries will have TLBnCFG[NENTRY] + * set to zero. + */ + __u32 tlb_sizes[4]; + __u32 tlb_ways[4]; + __u32 reserved[8]; +}; + +/* For KVM_PPC_GET_HTAB_FD */ +struct kvm_get_htab_fd { + __u64 flags; + __u64 start_index; + __u64 reserved[2]; +}; + +/* Values for kvm_get_htab_fd.flags */ +#define KVM_GET_HTAB_BOLTED_ONLY ((__u64)0x1) +#define KVM_GET_HTAB_WRITE ((__u64)0x2) + +/* + * Data read on the file descriptor is formatted as a series of + * records, each consisting of a header followed by a series of + * `n_valid' HPTEs (16 bytes each), which are all valid. Following + * those valid HPTEs there are `n_invalid' invalid HPTEs, which + * are not represented explicitly in the stream. The same format + * is used for writing. + */ +struct kvm_get_htab_header { + __u32 index; + __u16 n_valid; + __u16 n_invalid; +}; + +/* For KVM_PPC_CONFIGURE_V3_MMU */ +struct kvm_ppc_mmuv3_cfg { + __u64 flags; + __u64 process_table; /* second doubleword of partition table entry */ +}; + +/* Flag values for KVM_PPC_CONFIGURE_V3_MMU */ +#define KVM_PPC_MMUV3_RADIX 1 /* 1 = radix mode, 0 = HPT */ +#define KVM_PPC_MMUV3_GTSE 2 /* global translation shootdown enb. */ + +/* For KVM_PPC_GET_RMMU_INFO */ +struct kvm_ppc_rmmu_info { + struct kvm_ppc_radix_geom { + __u8 page_shift; + __u8 level_bits[4]; + __u8 pad[3]; + } geometries[8]; + __u32 ap_encodings[8]; +}; + +/* For KVM_PPC_GET_CPU_CHAR */ +struct kvm_ppc_cpu_char { + __u64 character; /* characteristics of the CPU */ + __u64 behaviour; /* recommended software behaviour */ + __u64 character_mask; /* valid bits in character */ + __u64 behaviour_mask; /* valid bits in behaviour */ +}; + +/* + * Values for character and character_mask. + * These are identical to the values used by H_GET_CPU_CHARACTERISTICS. + */ +#define KVM_PPC_CPU_CHAR_SPEC_BAR_ORI31 (1ULL << 63) +#define KVM_PPC_CPU_CHAR_BCCTRL_SERIALISED (1ULL << 62) +#define KVM_PPC_CPU_CHAR_L1D_FLUSH_ORI30 (1ULL << 61) +#define KVM_PPC_CPU_CHAR_L1D_FLUSH_TRIG2 (1ULL << 60) +#define KVM_PPC_CPU_CHAR_L1D_THREAD_PRIV (1ULL << 59) +#define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED (1ULL << 58) +#define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF (1ULL << 57) +#define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS (1ULL << 56) + +#define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY (1ULL << 63) +#define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR (1ULL << 62) +#define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ULL << 61) + +/* Per-vcpu XICS interrupt controller state */ +#define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c) + +#define KVM_REG_PPC_ICP_CPPR_SHIFT 56 /* current proc priority */ +#define KVM_REG_PPC_ICP_CPPR_MASK 0xff +#define KVM_REG_PPC_ICP_XISR_SHIFT 32 /* interrupt status field */ +#define KVM_REG_PPC_ICP_XISR_MASK 0xffffff +#define KVM_REG_PPC_ICP_MFRR_SHIFT 24 /* pending IPI priority */ +#define KVM_REG_PPC_ICP_MFRR_MASK 0xff +#define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */ +#define KVM_REG_PPC_ICP_PPRI_MASK 0xff + +/* Device control API: PPC-specific devices */ +#define KVM_DEV_MPIC_GRP_MISC 1 +#define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */ + +#define KVM_DEV_MPIC_GRP_REGISTER 2 /* 32-bit */ +#define KVM_DEV_MPIC_GRP_IRQ_ACTIVE 3 /* 32-bit */ + +/* One-Reg API: PPC-specific registers */ +#define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) +#define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2) +#define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3) +#define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4) +#define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5) +#define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6) +#define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7) +#define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8) +#define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9) +#define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa) +#define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb) +#define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc) +#define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd) +#define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe) +#define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf) + +#define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10) +#define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11) +#define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12) +#define KVM_REG_PPC_MMCR2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13) +#define KVM_REG_PPC_MMCRS (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14) +#define KVM_REG_PPC_SIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15) +#define KVM_REG_PPC_SDAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16) +#define KVM_REG_PPC_SIER (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17) + +#define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18) +#define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19) +#define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a) +#define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b) +#define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c) +#define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d) +#define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e) +#define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f) + +/* 32 floating-point registers */ +#define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20) +#define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n)) +#define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f) + +/* 32 VMX/Altivec vector registers */ +#define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40) +#define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n)) +#define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f) + +/* 32 double-width FP registers for VSX */ +/* High-order halves overlap with FP regs */ +#define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60) +#define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n)) +#define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f) + +/* FP and vector status/control registers */ +#define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) +/* + * VSCR register is documented as a 32-bit register in the ISA, but it can + * only be accesses via a vector register. Expose VSCR as a 32-bit register + * even though the kernel represents it as a 128-bit vector. + */ +#define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) + +/* Virtual processor areas */ +/* For SLB & DTL, address in high (first) half, length in low half */ +#define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82) +#define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83) +#define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84) + +#define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85) +#define KVM_REG_PPC_EPR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86) + +/* Timer Status Register OR/CLEAR interface */ +#define KVM_REG_PPC_OR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87) +#define KVM_REG_PPC_CLEAR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88) +#define KVM_REG_PPC_TCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89) +#define KVM_REG_PPC_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a) + +/* Debugging: Special instruction for software breakpoint */ +#define KVM_REG_PPC_DEBUG_INST (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b) + +/* MMU registers */ +#define KVM_REG_PPC_MAS0 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c) +#define KVM_REG_PPC_MAS1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d) +#define KVM_REG_PPC_MAS2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e) +#define KVM_REG_PPC_MAS7_3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f) +#define KVM_REG_PPC_MAS4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90) +#define KVM_REG_PPC_MAS6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91) +#define KVM_REG_PPC_MMUCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92) +/* + * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using + * KVM_CAP_SW_TLB ioctl + */ +#define KVM_REG_PPC_TLB0CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93) +#define KVM_REG_PPC_TLB1CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94) +#define KVM_REG_PPC_TLB2CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95) +#define KVM_REG_PPC_TLB3CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96) +#define KVM_REG_PPC_TLB0PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97) +#define KVM_REG_PPC_TLB1PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98) +#define KVM_REG_PPC_TLB2PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99) +#define KVM_REG_PPC_TLB3PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a) +#define KVM_REG_PPC_EPTCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b) + +/* Timebase offset */ +#define KVM_REG_PPC_TB_OFFSET (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c) + +/* POWER8 registers */ +#define KVM_REG_PPC_SPMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d) +#define KVM_REG_PPC_SPMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e) +#define KVM_REG_PPC_IAMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f) +#define KVM_REG_PPC_TFHAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0) +#define KVM_REG_PPC_TFIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1) +#define KVM_REG_PPC_TEXASR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2) +#define KVM_REG_PPC_FSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3) +#define KVM_REG_PPC_PSPB (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4) +#define KVM_REG_PPC_EBBHR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5) +#define KVM_REG_PPC_EBBRR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6) +#define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7) +#define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8) +#define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9) +#define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa) +#define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab) +#define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac) +#define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad) +#define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae) +#define KVM_REG_PPC_CSIGR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf) +#define KVM_REG_PPC_TACR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0) +#define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1) +#define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2) +#define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3) + +#define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4) +#define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5) +#define KVM_REG_PPC_LPCR_64 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5) +#define KVM_REG_PPC_PPR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6) + +/* Architecture compatibility level */ +#define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7) + +#define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8) +#define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9) +#define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba) +#define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb) + +/* POWER9 registers */ +#define KVM_REG_PPC_TIDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc) +#define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) + +#define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) +#define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf) + +/* Transactional Memory checkpointed state: + * This is all GPRs, all VSX regs and a subset of SPRs + */ +#define KVM_REG_PPC_TM (KVM_REG_PPC | 0x80000000) +/* TM GPRs */ +#define KVM_REG_PPC_TM_GPR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0) +#define KVM_REG_PPC_TM_GPR(n) (KVM_REG_PPC_TM_GPR0 + (n)) +#define KVM_REG_PPC_TM_GPR31 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f) +/* TM VSX */ +#define KVM_REG_PPC_TM_VSR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20) +#define KVM_REG_PPC_TM_VSR(n) (KVM_REG_PPC_TM_VSR0 + (n)) +#define KVM_REG_PPC_TM_VSR63 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f) +/* TM SPRS */ +#define KVM_REG_PPC_TM_CR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60) +#define KVM_REG_PPC_TM_LR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61) +#define KVM_REG_PPC_TM_CTR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62) +#define KVM_REG_PPC_TM_FPSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63) +#define KVM_REG_PPC_TM_AMR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64) +#define KVM_REG_PPC_TM_PPR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65) +#define KVM_REG_PPC_TM_VRSAVE (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66) +#define KVM_REG_PPC_TM_VSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67) +#define KVM_REG_PPC_TM_DSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68) +#define KVM_REG_PPC_TM_TAR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69) +#define KVM_REG_PPC_TM_XER (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a) + +/* PPC64 eXternal Interrupt Controller Specification */ +#define KVM_DEV_XICS_GRP_SOURCES 1 /* 64-bit source attributes */ + +/* Layout of 64-bit source attribute values */ +#define KVM_XICS_DESTINATION_SHIFT 0 +#define KVM_XICS_DESTINATION_MASK 0xffffffffULL +#define KVM_XICS_PRIORITY_SHIFT 32 +#define KVM_XICS_PRIORITY_MASK 0xff +#define KVM_XICS_LEVEL_SENSITIVE (1ULL << 40) +#define KVM_XICS_MASKED (1ULL << 41) +#define KVM_XICS_PENDING (1ULL << 42) +#define KVM_XICS_PRESENTED (1ULL << 43) +#define KVM_XICS_QUEUED (1ULL << 44) + +#endif /* __LINUX_KVM_POWERPC_H */ diff --git a/arch/powerpc/include/uapi/asm/kvm_para.h b/arch/powerpc/include/uapi/asm/kvm_para.h new file mode 100644 index 000000000..01555c6ae --- /dev/null +++ b/arch/powerpc/include/uapi/asm/kvm_para.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2008 + * + * Authors: Hollis Blanchard <hollisb@us.ibm.com> + */ + +#ifndef _UAPI__POWERPC_KVM_PARA_H__ +#define _UAPI__POWERPC_KVM_PARA_H__ + +#include <linux/types.h> + +/* + * Additions to this struct must only occur at the end, and should be + * accompanied by a KVM_MAGIC_FEAT flag to advertise that they are present + * (albeit not necessarily relevant to the current target hardware platform). + * + * Struct fields are always 32 or 64 bit aligned, depending on them being 32 + * or 64 bit wide respectively. + * + * See Documentation/virtual/kvm/ppc-pv.txt + */ +struct kvm_vcpu_arch_shared { + __u64 scratch1; + __u64 scratch2; + __u64 scratch3; + __u64 critical; /* Guest may not get interrupts if == r1 */ + __u64 sprg0; + __u64 sprg1; + __u64 sprg2; + __u64 sprg3; + __u64 srr0; + __u64 srr1; + __u64 dar; /* dear on BookE */ + __u64 msr; + __u32 dsisr; + __u32 int_pending; /* Tells the guest if we have an interrupt */ + __u32 sr[16]; + __u32 mas0; + __u32 mas1; + __u64 mas7_3; + __u64 mas2; + __u32 mas4; + __u32 mas6; + __u32 esr; + __u32 pir; + + /* + * SPRG4-7 are user-readable, so we can only keep these consistent + * between the shared area and the real registers when there's an + * intervening exit to KVM. This also applies to SPRG3 on some + * chips. + * + * This suffices for access by guest userspace, since in PR-mode + * KVM, an exit must occur when changing the guest's MSR[PR]. + * If the guest kernel writes to SPRG3-7 via the shared area, it + * must also use the shared area for reading while in kernel space. + */ + __u64 sprg4; + __u64 sprg5; + __u64 sprg6; + __u64 sprg7; +}; + +#define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */ + +#define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num) + +#include <asm/epapr_hcalls.h> + +#define KVM_FEATURE_MAGIC_PAGE 1 + +/* Magic page flags from host to guest */ + +#define KVM_MAGIC_FEAT_SR (1 << 0) + +/* MASn, ESR, PIR, and high SPRGs */ +#define KVM_MAGIC_FEAT_MAS0_TO_SPRG7 (1 << 1) + +/* Magic page flags from guest to host */ + +#define MAGIC_PAGE_FLAG_NOT_MAPPED_NX (1 << 0) + + +#endif /* _UAPI__POWERPC_KVM_PARA_H__ */ diff --git a/arch/powerpc/include/uapi/asm/mman.h b/arch/powerpc/include/uapi/asm/mman.h new file mode 100644 index 000000000..65065ce32 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/mman.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_MMAN_H +#define _UAPI_ASM_POWERPC_MMAN_H + +#include <asm-generic/mman-common.h> + + +#define PROT_SAO 0x10 /* Strong Access Ordering */ + +#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ +#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ +#define MAP_LOCKED 0x80 + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ + +#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ +#define MCL_FUTURE 0x4000 /* lock all additions to address space */ +#define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ + +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ + +/* Override any generic PKEY permission defines */ +#define PKEY_DISABLE_EXECUTE 0x4 +#undef PKEY_ACCESS_MASK +#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ + PKEY_DISABLE_WRITE |\ + PKEY_DISABLE_EXECUTE) +#endif /* _UAPI_ASM_POWERPC_MMAN_H */ diff --git a/arch/powerpc/include/uapi/asm/msgbuf.h b/arch/powerpc/include/uapi/asm/msgbuf.h new file mode 100644 index 000000000..2b1b37797 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/msgbuf.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_MSGBUF_H +#define _ASM_POWERPC_MSGBUF_H + +/* + * The msqid64_ds structure for the PowerPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; +#ifdef __powerpc64__ + __kernel_time_t msg_stime; /* last msgsnd time */ + __kernel_time_t msg_rtime; /* last msgrcv time */ + __kernel_time_t msg_ctime; /* last change time */ +#else + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ +#endif + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _ASM_POWERPC_MSGBUF_H */ diff --git a/arch/powerpc/include/uapi/asm/nvram.h b/arch/powerpc/include/uapi/asm/nvram.h new file mode 100644 index 000000000..c92c7f056 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/nvram.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * NVRAM definitions and access functions. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _UAPI_ASM_POWERPC_NVRAM_H +#define _UAPI_ASM_POWERPC_NVRAM_H + +/* Signatures for nvram partitions */ +#define NVRAM_SIG_SP 0x02 /* support processor */ +#define NVRAM_SIG_OF 0x50 /* open firmware config */ +#define NVRAM_SIG_FW 0x51 /* general firmware */ +#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ +#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ +#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ +#define NVRAM_SIG_SYS 0x70 /* system env vars */ +#define NVRAM_SIG_CFG 0x71 /* config data */ +#define NVRAM_SIG_ELOG 0x72 /* error log */ +#define NVRAM_SIG_VEND 0x7e /* vendor defined */ +#define NVRAM_SIG_FREE 0x7f /* Free space */ +#define NVRAM_SIG_OS 0xa0 /* OS defined */ +#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ + + +/* PowerMac specific nvram stuffs */ + +enum { + pmac_nvram_OF, /* Open Firmware partition */ + pmac_nvram_XPRAM, /* MacOS XPRAM partition */ + pmac_nvram_NR /* MacOS Name Registry partition */ +}; + + +/* Some offsets in XPRAM */ +#define PMAC_XPRAM_MACHINE_LOC 0xe4 +#define PMAC_XPRAM_SOUND_VOLUME 0x08 + +/* Machine location structure in PowerMac XPRAM */ +struct pmac_machine_location { + unsigned int latitude; /* 2+30 bit Fractional number */ + unsigned int longitude; /* 2+30 bit Fractional number */ + unsigned int delta; /* mix of GMT delta and DLS */ +}; + +/* + * /dev/nvram ioctls + * + * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is + * definitely obsolete. Do not use it if you can avoid it + */ + +#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ + _IOWR('p', 0x40, int) + +#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ +#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ + +#endif /* _UAPI_ASM_POWERPC_NVRAM_H */ diff --git a/arch/powerpc/include/uapi/asm/opal-prd.h b/arch/powerpc/include/uapi/asm/opal-prd.h new file mode 100644 index 000000000..1869cf83a --- /dev/null +++ b/arch/powerpc/include/uapi/asm/opal-prd.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * OPAL Runtime Diagnostics interface driver + * Supported on POWERNV platform + * + * (C) Copyright IBM 2015 + * + * Author: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com> + * Author: Jeremy Kerr <jk@ozlabs.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _UAPI_ASM_POWERPC_OPAL_PRD_H_ +#define _UAPI_ASM_POWERPC_OPAL_PRD_H_ + +#include <linux/types.h> + +/** + * The version of the kernel interface of the PRD system. This describes the + * interface available for the /dev/opal-prd device. The actual PRD message + * layout and content is private to the firmware <--> userspace interface, so + * is not covered by this versioning. + * + * Future interface versions are backwards-compatible; if a later kernel + * version is encountered, functionality provided in earlier versions + * will work. + */ +#define OPAL_PRD_KERNEL_VERSION 1 + +#define OPAL_PRD_GET_INFO _IOR('o', 0x01, struct opal_prd_info) +#define OPAL_PRD_SCOM_READ _IOR('o', 0x02, struct opal_prd_scom) +#define OPAL_PRD_SCOM_WRITE _IOW('o', 0x03, struct opal_prd_scom) + +#ifndef __ASSEMBLY__ + +struct opal_prd_info { + __u64 version; + __u64 reserved[3]; +}; + +struct opal_prd_scom { + __u64 chip; + __u64 addr; + __u64 data; + __s64 rc; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _UAPI_ASM_POWERPC_OPAL_PRD_H */ diff --git a/arch/powerpc/include/uapi/asm/perf_event.h b/arch/powerpc/include/uapi/asm/perf_event.h new file mode 100644 index 000000000..ce488e48d --- /dev/null +++ b/arch/powerpc/include/uapi/asm/perf_event.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright 2013 Michael Ellerman, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the + * License. + */ + +#ifndef _UAPI_ASM_POWERPC_PERF_EVENT_H +#define _UAPI_ASM_POWERPC_PERF_EVENT_H + +/* + * We use bit 63 of perf_event_attr.config as a flag to request EBB. + */ +#define PERF_EVENT_CONFIG_EBB_SHIFT 63 + +#endif /* _UAPI_ASM_POWERPC_PERF_EVENT_H */ diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h new file mode 100644 index 000000000..9e52c86cc --- /dev/null +++ b/arch/powerpc/include/uapi/asm/perf_regs.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_POWERPC_PERF_REGS_H +#define _UAPI_ASM_POWERPC_PERF_REGS_H + +enum perf_event_powerpc_regs { + PERF_REG_POWERPC_R0, + PERF_REG_POWERPC_R1, + PERF_REG_POWERPC_R2, + PERF_REG_POWERPC_R3, + PERF_REG_POWERPC_R4, + PERF_REG_POWERPC_R5, + PERF_REG_POWERPC_R6, + PERF_REG_POWERPC_R7, + PERF_REG_POWERPC_R8, + PERF_REG_POWERPC_R9, + PERF_REG_POWERPC_R10, + PERF_REG_POWERPC_R11, + PERF_REG_POWERPC_R12, + PERF_REG_POWERPC_R13, + PERF_REG_POWERPC_R14, + PERF_REG_POWERPC_R15, + PERF_REG_POWERPC_R16, + PERF_REG_POWERPC_R17, + PERF_REG_POWERPC_R18, + PERF_REG_POWERPC_R19, + PERF_REG_POWERPC_R20, + PERF_REG_POWERPC_R21, + PERF_REG_POWERPC_R22, + PERF_REG_POWERPC_R23, + PERF_REG_POWERPC_R24, + PERF_REG_POWERPC_R25, + PERF_REG_POWERPC_R26, + PERF_REG_POWERPC_R27, + PERF_REG_POWERPC_R28, + PERF_REG_POWERPC_R29, + PERF_REG_POWERPC_R30, + PERF_REG_POWERPC_R31, + PERF_REG_POWERPC_NIP, + PERF_REG_POWERPC_MSR, + PERF_REG_POWERPC_ORIG_R3, + PERF_REG_POWERPC_CTR, + PERF_REG_POWERPC_LINK, + PERF_REG_POWERPC_XER, + PERF_REG_POWERPC_CCR, + PERF_REG_POWERPC_SOFTE, + PERF_REG_POWERPC_TRAP, + PERF_REG_POWERPC_DAR, + PERF_REG_POWERPC_DSISR, + PERF_REG_POWERPC_MAX, +}; +#endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */ diff --git a/arch/powerpc/include/uapi/asm/posix_types.h b/arch/powerpc/include/uapi/asm/posix_types.h new file mode 100644 index 000000000..f698400e4 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/posix_types.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_POSIX_TYPES_H +#define _ASM_POWERPC_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +#ifdef __powerpc64__ +typedef unsigned long __kernel_old_dev_t; +#define __kernel_old_dev_t __kernel_old_dev_t +#else +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef long __kernel_ptrdiff_t; +#define __kernel_size_t __kernel_size_t + +typedef short __kernel_ipc_pid_t; +#define __kernel_ipc_pid_t __kernel_ipc_pid_t +#endif + +#include <asm-generic/posix_types.h> + +#endif /* _ASM_POWERPC_POSIX_TYPES_H */ diff --git a/arch/powerpc/include/uapi/asm/ps3fb.h b/arch/powerpc/include/uapi/asm/ps3fb.h new file mode 100644 index 000000000..fd7e3a0d3 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/ps3fb.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006, 2007 Sony Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _ASM_POWERPC_PS3FB_H_ +#define _ASM_POWERPC_PS3FB_H_ + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* ioctl */ +#define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */ +#define PS3FB_IOCTL_GETMODE _IOR('r', 2, int) /* get video mode */ +#define PS3FB_IOCTL_SCREENINFO _IOR('r', 3, int) /* get screen info */ +#define PS3FB_IOCTL_ON _IO('r', 4) /* use IOCTL_FSEL */ +#define PS3FB_IOCTL_OFF _IO('r', 5) /* return to normal-flip */ +#define PS3FB_IOCTL_FSEL _IOW('r', 6, int) /* blit and flip request */ + +#ifndef FBIO_WAITFORVSYNC +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) /* wait for vsync */ +#endif + +struct ps3fb_ioctl_res { + __u32 xres; /* frame buffer x_size */ + __u32 yres; /* frame buffer y_size */ + __u32 xoff; /* margine x */ + __u32 yoff; /* margine y */ + __u32 num_frames; /* num of frame buffers */ +}; + +#endif /* _ASM_POWERPC_PS3FB_H_ */ diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..5e3edc2a7 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/ptrace.h @@ -0,0 +1,262 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This struct defines the way the registers are stored on the + * kernel stack during a system call or other kernel entry. + * + * this should only contain volatile regs + * since we can keep non-volatile in the thread_struct + * should set this up when only volatiles are saved + * by intr code. + * + * Since this is going on the stack, *CARE MUST BE TAKEN* to insure + * that the overall structure is a multiple of 16 bytes in length. + * + * Note that the offsets of the fields in this struct correspond with + * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_PTRACE_H +#define _UAPI_ASM_POWERPC_PTRACE_H + + +#include <linux/types.h> + +#ifndef __ASSEMBLY__ + +struct pt_regs { + unsigned long gpr[32]; + unsigned long nip; + unsigned long msr; + unsigned long orig_gpr3; /* Used for restarting system calls */ + unsigned long ctr; + unsigned long link; + unsigned long xer; + unsigned long ccr; +#ifdef __powerpc64__ + unsigned long softe; /* Soft enabled/disabled */ +#else + unsigned long mq; /* 601 only (not used at present) */ + /* Used on APUS to hold IPL value. */ +#endif + unsigned long trap; /* Reason for being here */ + /* N.B. for critical exceptions on 4xx, the dar and dsisr + fields are overloaded to hold srr0 and srr1. */ + unsigned long dar; /* Fault registers */ + unsigned long dsisr; /* on 4xx/Book-E used for ESR */ + unsigned long result; /* Result of a system call */ +}; + +#endif /* __ASSEMBLY__ */ + + +/* + * Offsets used by 'ptrace' system call interface. + * These can't be changed without breaking binary compatibility + * with MkLinux, etc. + */ +#define PT_R0 0 +#define PT_R1 1 +#define PT_R2 2 +#define PT_R3 3 +#define PT_R4 4 +#define PT_R5 5 +#define PT_R6 6 +#define PT_R7 7 +#define PT_R8 8 +#define PT_R9 9 +#define PT_R10 10 +#define PT_R11 11 +#define PT_R12 12 +#define PT_R13 13 +#define PT_R14 14 +#define PT_R15 15 +#define PT_R16 16 +#define PT_R17 17 +#define PT_R18 18 +#define PT_R19 19 +#define PT_R20 20 +#define PT_R21 21 +#define PT_R22 22 +#define PT_R23 23 +#define PT_R24 24 +#define PT_R25 25 +#define PT_R26 26 +#define PT_R27 27 +#define PT_R28 28 +#define PT_R29 29 +#define PT_R30 30 +#define PT_R31 31 + +#define PT_NIP 32 +#define PT_MSR 33 +#define PT_ORIG_R3 34 +#define PT_CTR 35 +#define PT_LNK 36 +#define PT_XER 37 +#define PT_CCR 38 +#ifndef __powerpc64__ +#define PT_MQ 39 +#else +#define PT_SOFTE 39 +#endif +#define PT_TRAP 40 +#define PT_DAR 41 +#define PT_DSISR 42 +#define PT_RESULT 43 +#define PT_DSCR 44 +#define PT_REGS_COUNT 44 + +#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ + +#ifndef __powerpc64__ + +#define PT_FPR31 (PT_FPR0 + 2*31) +#define PT_FPSCR (PT_FPR0 + 2*32 + 1) + +#else /* __powerpc64__ */ + +#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */ + + +#define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */ +#define PT_VSCR (PT_VR0 + 32*2 + 1) +#define PT_VRSAVE (PT_VR0 + 33*2) + + +/* + * Only store first 32 VSRs here. The second 32 VSRs in VR0-31 + */ +#define PT_VSR0 150 /* each VSR reg occupies 2 slots in 64-bit */ +#define PT_VSR31 (PT_VSR0 + 2*31) +#endif /* __powerpc64__ */ + +/* + * Get/set all the altivec registers v0..v31, vscr, vrsave, in one go. + * The transfer totals 34 quadword. Quadwords 0-31 contain the + * corresponding vector registers. Quadword 32 contains the vscr as the + * last word (offset 12) within that quadword. Quadword 33 contains the + * vrsave as the first word (offset 0) within the quadword. + * + * This definition of the VMX state is compatible with the current PPC32 + * ptrace interface. This allows signal handling and ptrace to use the same + * structures. This also simplifies the implementation of a bi-arch + * (combined (32- and 64-bit) gdb. + */ +#define PTRACE_GETVRREGS 0x12 +#define PTRACE_SETVRREGS 0x13 + +/* Get/set all the upper 32-bits of the SPE registers, accumulator, and + * spefscr, in one go */ +#define PTRACE_GETEVRREGS 0x14 +#define PTRACE_SETEVRREGS 0x15 + +/* Get the first 32 128bit VSX registers */ +#define PTRACE_GETVSRREGS 0x1b +#define PTRACE_SETVSRREGS 0x1c + +/* + * Get or set a debug register. The first 16 are DABR registers and the + * second 16 are IABR registers. + */ +#define PTRACE_GET_DEBUGREG 0x19 +#define PTRACE_SET_DEBUGREG 0x1a + +/* (new) PTRACE requests using the same numbers as x86 and the same + * argument ordering. Additionally, they support more registers too + */ +#define PTRACE_GETREGS 0xc +#define PTRACE_SETREGS 0xd +#define PTRACE_GETFPREGS 0xe +#define PTRACE_SETFPREGS 0xf +#define PTRACE_GETREGS64 0x16 +#define PTRACE_SETREGS64 0x17 + +/* Calls to trace a 64bit program from a 32bit program */ +#define PPC_PTRACE_PEEKTEXT_3264 0x95 +#define PPC_PTRACE_PEEKDATA_3264 0x94 +#define PPC_PTRACE_POKETEXT_3264 0x93 +#define PPC_PTRACE_POKEDATA_3264 0x92 +#define PPC_PTRACE_PEEKUSR_3264 0x91 +#define PPC_PTRACE_POKEUSR_3264 0x90 + +#define PTRACE_SINGLEBLOCK 0x100 /* resume execution until next branch */ + +#define PPC_PTRACE_GETHWDBGINFO 0x89 +#define PPC_PTRACE_SETHWDEBUG 0x88 +#define PPC_PTRACE_DELHWDEBUG 0x87 + +#ifndef __ASSEMBLY__ + +struct ppc_debug_info { + __u32 version; /* Only version 1 exists to date */ + __u32 num_instruction_bps; + __u32 num_data_bps; + __u32 num_condition_regs; + __u32 data_bp_alignment; + __u32 sizeof_condition; /* size of the DVC register */ + __u64 features; +}; + +#endif /* __ASSEMBLY__ */ + +/* + * features will have bits indication whether there is support for: + */ +#define PPC_DEBUG_FEATURE_INSN_BP_RANGE 0x0000000000000001 +#define PPC_DEBUG_FEATURE_INSN_BP_MASK 0x0000000000000002 +#define PPC_DEBUG_FEATURE_DATA_BP_RANGE 0x0000000000000004 +#define PPC_DEBUG_FEATURE_DATA_BP_MASK 0x0000000000000008 +#define PPC_DEBUG_FEATURE_DATA_BP_DAWR 0x0000000000000010 + +#ifndef __ASSEMBLY__ + +struct ppc_hw_breakpoint { + __u32 version; /* currently, version must be 1 */ + __u32 trigger_type; /* only some combinations allowed */ + __u32 addr_mode; /* address match mode */ + __u32 condition_mode; /* break/watchpoint condition flags */ + __u64 addr; /* break/watchpoint address */ + __u64 addr2; /* range end or mask */ + __u64 condition_value; /* contents of the DVC register */ +}; + +#endif /* __ASSEMBLY__ */ + +/* + * Trigger Type + */ +#define PPC_BREAKPOINT_TRIGGER_EXECUTE 0x00000001 +#define PPC_BREAKPOINT_TRIGGER_READ 0x00000002 +#define PPC_BREAKPOINT_TRIGGER_WRITE 0x00000004 +#define PPC_BREAKPOINT_TRIGGER_RW \ + (PPC_BREAKPOINT_TRIGGER_READ | PPC_BREAKPOINT_TRIGGER_WRITE) + +/* + * Address Mode + */ +#define PPC_BREAKPOINT_MODE_EXACT 0x00000000 +#define PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE 0x00000001 +#define PPC_BREAKPOINT_MODE_RANGE_EXCLUSIVE 0x00000002 +#define PPC_BREAKPOINT_MODE_MASK 0x00000003 + +/* + * Condition Mode + */ +#define PPC_BREAKPOINT_CONDITION_MODE 0x00000003 +#define PPC_BREAKPOINT_CONDITION_NONE 0x00000000 +#define PPC_BREAKPOINT_CONDITION_AND 0x00000001 +#define PPC_BREAKPOINT_CONDITION_EXACT PPC_BREAKPOINT_CONDITION_AND +#define PPC_BREAKPOINT_CONDITION_OR 0x00000002 +#define PPC_BREAKPOINT_CONDITION_AND_OR 0x00000003 +#define PPC_BREAKPOINT_CONDITION_BE_ALL 0x00ff0000 +#define PPC_BREAKPOINT_CONDITION_BE_SHIFT 16 +#define PPC_BREAKPOINT_CONDITION_BE(n) \ + (1<<((n)+PPC_BREAKPOINT_CONDITION_BE_SHIFT)) + +#endif /* _UAPI_ASM_POWERPC_PTRACE_H */ diff --git a/arch/powerpc/include/uapi/asm/sembuf.h b/arch/powerpc/include/uapi/asm/sembuf.h new file mode 100644 index 000000000..3f60946f7 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/sembuf.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_SEMBUF_H +#define _ASM_POWERPC_SEMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The semid64_ds structure for PPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 32/64-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#ifndef __powerpc64__ + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ +#else + __kernel_time_t sem_otime; /* last semop time */ + __kernel_time_t sem_ctime; /* last change time */ +#endif + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASM_POWERPC_SEMBUF_H */ diff --git a/arch/powerpc/include/uapi/asm/setup.h b/arch/powerpc/include/uapi/asm/setup.h new file mode 100644 index 000000000..c54940b09 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/setup.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_POWERPC_SETUP_H +#define _UAPI_ASM_POWERPC_SETUP_H + +#define COMMAND_LINE_SIZE 2048 + +#endif /* _UAPI_ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/include/uapi/asm/shmbuf.h b/arch/powerpc/include/uapi/asm/shmbuf.h new file mode 100644 index 000000000..b591c4d7e --- /dev/null +++ b/arch/powerpc/include/uapi/asm/shmbuf.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_SHMBUF_H +#define _ASM_POWERPC_SHMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The shmid64_ds structure for PPC architecture. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ +#ifdef __powerpc64__ + __kernel_time_t shm_atime; /* last attach time */ + __kernel_time_t shm_dtime; /* last detach time */ + __kernel_time_t shm_ctime; /* last change time */ +#else + unsigned long shm_atime_high; + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime_high; + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime_high; + unsigned long shm_ctime; /* last change time */ + unsigned long __unused4; +#endif + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused5; + unsigned long __unused6; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASM_POWERPC_SHMBUF_H */ diff --git a/arch/powerpc/include/uapi/asm/sigcontext.h b/arch/powerpc/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000..2fbe485ac --- /dev/null +++ b/arch/powerpc/include/uapi/asm/sigcontext.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_SIGCONTEXT_H +#define _ASM_POWERPC_SIGCONTEXT_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/compiler.h> +#include <asm/ptrace.h> +#ifdef __powerpc64__ +#include <asm/elf.h> +#endif + +struct sigcontext { + unsigned long _unused[4]; + int signal; +#ifdef __powerpc64__ + int _pad0; +#endif + unsigned long handler; + unsigned long oldmask; + struct pt_regs __user *regs; +#ifdef __powerpc64__ + elf_gregset_t gp_regs; + elf_fpregset_t fp_regs; +/* + * To maintain compatibility with current implementations the sigcontext is + * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) + * followed by an unstructured (vmx_reserve) field of 101 doublewords. This + * allows the array of vector registers to be quadword aligned independent of + * the alignment of the containing sigcontext or ucontext. It is the + * responsibility of the code setting the sigcontext to set this pointer to + * either NULL (if this processor does not support the VMX feature) or the + * address of the first quadword within the allocated (vmx_reserve) area. + * + * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with + * an array of 34 quadword entries (elf_vrregset_t). The entries with + * indexes 0-31 contain the corresponding vector registers. The entry with + * index 32 contains the vscr as the last word (offset 12) within the + * quadword. This allows the vscr to be stored as either a quadword (since + * it must be copied via a vector register to/from storage) or as a word. + * The entry with index 33 contains the vrsave as the first word (offset 0) + * within the quadword. + * + * Part of the VSX data is stored here also by extending vmx_restore + * by an additional 32 double words. Architecturally the layout of + * the VSR registers and how they overlap on top of the legacy FPR and + * VR registers is shown below: + * + * VSR doubleword 0 VSR doubleword 1 + * ---------------------------------------------------------------- + * VSR[0] | FPR[0] | | + * ---------------------------------------------------------------- + * VSR[1] | FPR[1] | | + * ---------------------------------------------------------------- + * | ... | | + * | ... | | + * ---------------------------------------------------------------- + * VSR[30] | FPR[30] | | + * ---------------------------------------------------------------- + * VSR[31] | FPR[31] | | + * ---------------------------------------------------------------- + * VSR[32] | VR[0] | + * ---------------------------------------------------------------- + * VSR[33] | VR[1] | + * ---------------------------------------------------------------- + * | ... | + * | ... | + * ---------------------------------------------------------------- + * VSR[62] | VR[30] | + * ---------------------------------------------------------------- + * VSR[63] | VR[31] | + * ---------------------------------------------------------------- + * + * FPR/VSR 0-31 doubleword 0 is stored in fp_regs, and VMX/VSR 32-63 + * is stored at the start of vmx_reserve. vmx_reserve is extended for + * backwards compatility to store VSR 0-31 doubleword 1 after the VMX + * registers and vscr/vrsave. + */ + elf_vrreg_t __user *v_regs; + long vmx_reserve[ELF_NVRREG + ELF_NVRREG + 1 + 32]; +#endif +}; + +#endif /* _ASM_POWERPC_SIGCONTEXT_H */ diff --git a/arch/powerpc/include/uapi/asm/siginfo.h b/arch/powerpc/include/uapi/asm/siginfo.h new file mode 100644 index 000000000..1d51d9b88 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/siginfo.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_SIGINFO_H +#define _ASM_POWERPC_SIGINFO_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __powerpc64__ +# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +#endif + +#include <asm-generic/siginfo.h> + +#endif /* _ASM_POWERPC_SIGINFO_H */ diff --git a/arch/powerpc/include/uapi/asm/signal.h b/arch/powerpc/include/uapi/asm/signal.h new file mode 100644 index 000000000..85b0a7aa4 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/signal.h @@ -0,0 +1,138 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_POWERPC_SIGNAL_H +#define _UAPI_ASM_POWERPC_SIGNAL_H + +#include <linux/types.h> + +#define _NSIG 64 +#ifdef __powerpc64__ +#define _NSIG_BPW 64 +#else +#define _NSIG_BPW 32 +#endif +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001U +#define SA_NOCLDWAIT 0x00000002U +#define SA_SIGINFO 0x00000004U +#define SA_ONSTACK 0x08000000U +#define SA_RESTART 0x10000000U +#define SA_NODEFER 0x40000000U +#define SA_RESETHAND 0x80000000U + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +#define SA_RESTORER 0x04000000U + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include <asm-generic/signal-defs.h> + +#ifndef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; +#endif + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + + +#ifndef __powerpc64__ +/* + * These are parameters to dbg_sigreturn syscall. They enable or + * disable certain debugging things that can be done from signal + * handlers. The dbg_sigreturn syscall *must* be called from a + * SA_SIGINFO signal so the ucontext can be passed to it. It takes an + * array of struct sig_dbg_op, which has the debug operations to + * perform before returning from the signal. + */ +struct sig_dbg_op { + int dbg_type; + unsigned long dbg_value; +}; + +/* Enable or disable single-stepping. The value sets the state. */ +#define SIG_DBG_SINGLE_STEPPING 1 + +/* Enable or disable branch tracing. The value sets the state. */ +#define SIG_DBG_BRANCH_TRACING 2 +#endif /* ! __powerpc64__ */ + +#endif /* _UAPI_ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h new file mode 100644 index 000000000..94de465e0 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_SOCKET_H +#define _ASM_POWERPC_SOCKET_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define SO_RCVLOWAT 16 +#define SO_SNDLOWAT 17 +#define SO_RCVTIMEO 18 +#define SO_SNDTIMEO 19 +#define SO_PASSCRED 20 +#define SO_PEERCRED 21 + +#include <asm-generic/socket.h> + +#endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/include/uapi/asm/spu_info.h b/arch/powerpc/include/uapi/asm/spu_info.h new file mode 100644 index 000000000..cabfcbba9 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/spu_info.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * SPU info structures + * + * (C) Copyright 2006 IBM Corp. + * + * Author: Dwayne Grant McConnell <decimal@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _UAPI_SPU_INFO_H +#define _UAPI_SPU_INFO_H + +#include <linux/types.h> + +#ifndef __KERNEL__ +struct mfc_cq_sr { + __u64 mfc_cq_data0_RW; + __u64 mfc_cq_data1_RW; + __u64 mfc_cq_data2_RW; + __u64 mfc_cq_data3_RW; +}; +#endif /* __KERNEL__ */ + +struct spu_dma_info { + __u64 dma_info_type; + __u64 dma_info_mask; + __u64 dma_info_status; + __u64 dma_info_stall_and_notify; + __u64 dma_info_atomic_command_status; + struct mfc_cq_sr dma_info_command_data[16]; +}; + +struct spu_proxydma_info { + __u64 proxydma_info_type; + __u64 proxydma_info_mask; + __u64 proxydma_info_status; + struct mfc_cq_sr proxydma_info_command_data[8]; +}; + +#endif /* _UAPI_SPU_INFO_H */ diff --git a/arch/powerpc/include/uapi/asm/stat.h b/arch/powerpc/include/uapi/asm/stat.h new file mode 100644 index 000000000..afd25f2ff --- /dev/null +++ b/arch/powerpc/include/uapi/asm/stat.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_STAT_H +#define _ASM_POWERPC_STAT_H +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/types.h> + +#define STAT_HAVE_NSEC 1 + +#ifndef __powerpc64__ +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; +#endif /* !__powerpc64__ */ + +struct stat { + unsigned long st_dev; + ino_t st_ino; +#ifdef __powerpc64__ + unsigned long st_nlink; + mode_t st_mode; +#else + mode_t st_mode; + unsigned short st_nlink; +#endif + uid_t st_uid; + gid_t st_gid; + unsigned long st_rdev; + off_t st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +#ifdef __powerpc64__ + unsigned long __unused6; +#endif +}; + +/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ +struct stat64 { + unsigned long long st_dev; /* Device. */ + unsigned long long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + unsigned short __pad2; + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + long long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; + +#endif /* _ASM_POWERPC_STAT_H */ diff --git a/arch/powerpc/include/uapi/asm/swab.h b/arch/powerpc/include/uapi/asm/swab.h new file mode 100644 index 000000000..17b16c44d --- /dev/null +++ b/arch/powerpc/include/uapi/asm/swab.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_SWAB_H +#define _UAPI_ASM_POWERPC_SWAB_H + + +#include <linux/types.h> +#include <linux/compiler.h> + +#ifdef __GNUC__ + +#ifndef __powerpc64__ +#define __SWAB_64_THRU_32__ +#endif /* __powerpc64__ */ + + +#endif /* __GNUC__ */ + +#endif /* _UAPI_ASM_POWERPC_SWAB_H */ diff --git a/arch/powerpc/include/uapi/asm/termbits.h b/arch/powerpc/include/uapi/asm/termbits.h new file mode 100644 index 000000000..ed18bc61f --- /dev/null +++ b/arch/powerpc/include/uapi/asm/termbits.h @@ -0,0 +1,211 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_TERMBITS_H +#define _ASM_POWERPC_TERMBITS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +/* + * termios type and macro definitions. Be careful about adding stuff + * to this file since it's used in GNU libc and there are strict rules + * concerning namespace pollution. + */ + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_cc[NCCS]; /* control characters */ + cc_t c_line; /* line discipline (== c_cc[19]) */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* For PowerPC the termios and ktermios are the same */ + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_cc[NCCS]; /* control characters */ + cc_t c_line; /* line discipline (== c_cc[19]) */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VMIN 5 +#define VEOL 6 +#define VTIME 7 +#define VEOL2 8 +#define VSWTC 9 +#define VWERASE 10 +#define VREPRINT 11 +#define VSUSP 12 +#define VSTART 13 +#define VSTOP 14 +#define VLNEXT 15 +#define VDISCARD 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IXON 0001000 +#define IXOFF 0002000 +#define IXANY 0004000 +#define IUCLC 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define ONLCR 0000002 +#define OLCUC 0000004 + +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 + +#define OFILL 00000100 +#define OFDEL 00000200 +#define NLDLY 00001400 +#define NL0 00000000 +#define NL1 00000400 +#define NL2 00001000 +#define NL3 00001400 +#define TABDLY 00006000 +#define TAB0 00000000 +#define TAB1 00002000 +#define TAB2 00004000 +#define TAB3 00006000 +#define XTABS 00006000 /* required by POSIX to == TAB3 */ +#define CRDLY 00030000 +#define CR0 00000000 +#define CR1 00010000 +#define CR2 00020000 +#define CR3 00030000 +#define FFDLY 00040000 +#define FF0 00000000 +#define FF1 00040000 +#define BSDLY 00100000 +#define BS0 00000000 +#define BS1 00100000 +#define VTDLY 00200000 +#define VT0 00000000 +#define VT1 00200000 + +/* c_cflag bit meaning */ +#define CBAUD 0000377 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CBAUDEX 0000000 +#define B57600 00020 +#define B115200 00021 +#define B230400 00022 +#define B460800 00023 +#define B500000 00024 +#define B576000 00025 +#define B921600 00026 +#define B1000000 00027 +#define B1152000 00030 +#define B1500000 00031 +#define B2000000 00032 +#define B2500000 00033 +#define B3000000 00034 +#define B3500000 00035 +#define B4000000 00036 +#define BOTHER 00037 + +#define CIBAUD 077600000 +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +#define CSIZE 00001400 +#define CS5 00000000 +#define CS6 00000400 +#define CS7 00001000 +#define CS8 00001400 + +#define CSTOPB 00002000 +#define CREAD 00004000 +#define PARENB 00010000 +#define PARODD 00020000 +#define HUPCL 00040000 + +#define CLOCAL 00100000 +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define ISIG 0x00000080 +#define ICANON 0x00000100 +#define XCASE 0x00004000 +#define ECHO 0x00000008 +#define ECHOE 0x00000002 +#define ECHOK 0x00000004 +#define ECHONL 0x00000010 +#define NOFLSH 0x80000000 +#define TOSTOP 0x00400000 +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 +#define IEXTEN 0x00000400 +#define EXTPROC 0x10000000 + +/* Values for the ACTION argument to `tcflow'. */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* _ASM_POWERPC_TERMBITS_H */ diff --git a/arch/powerpc/include/uapi/asm/termios.h b/arch/powerpc/include/uapi/asm/termios.h new file mode 100644 index 000000000..5d07fc89b --- /dev/null +++ b/arch/powerpc/include/uapi/asm/termios.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Liberally adapted from alpha/termios.h. In particular, the c_cc[] + * fields have been reordered so that termio & termios share the + * common subset in the same order (for brain dead programs that don't + * know or care about the differences). + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_TERMIOS_H +#define _UAPI_ASM_POWERPC_TERMIOS_H + + +#include <asm/ioctls.h> +#include <asm/termbits.h> + +struct sgttyb { + char sg_ispeed; + char sg_ospeed; + char sg_erase; + char sg_kill; + short sg_flags; +}; + +struct tchars { + char t_intrc; + char t_quitc; + char t_startc; + char t_stopc; + char t_eofc; + char t_brkc; +}; + +struct ltchars { + char t_suspc; + char t_dsuspc; + char t_rprntc; + char t_flushc; + char t_werasc; + char t_lnextc; +}; + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 10 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* c_cc characters */ +#define _VINTR 0 +#define _VQUIT 1 +#define _VERASE 2 +#define _VKILL 3 +#define _VEOF 4 +#define _VMIN 5 +#define _VEOL 6 +#define _VTIME 7 +#define _VEOL2 8 +#define _VSWTC 9 + + + +#endif /* _UAPI_ASM_POWERPC_TERMIOS_H */ diff --git a/arch/powerpc/include/uapi/asm/tm.h b/arch/powerpc/include/uapi/asm/tm.h new file mode 100644 index 000000000..e1bf0e2fa --- /dev/null +++ b/arch/powerpc/include/uapi/asm/tm.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_TM_H +#define _ASM_POWERPC_TM_H + +/* Reason codes describing kernel causes for transaction aborts. By + * convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if + * the failure is persistent. PAPR saves 0xff-0xe0 for the hypervisor. + */ +#define TM_CAUSE_PERSISTENT 0x01 +#define TM_CAUSE_KVM_RESCHED 0xe0 /* From PAPR */ +#define TM_CAUSE_KVM_FAC_UNAV 0xe2 /* From PAPR */ +#define TM_CAUSE_RESCHED 0xde +#define TM_CAUSE_TLBI 0xdc +#define TM_CAUSE_FAC_UNAV 0xda +#define TM_CAUSE_SYSCALL 0xd8 +#define TM_CAUSE_MISC 0xd6 /* future use */ +#define TM_CAUSE_SIGNAL 0xd4 +#define TM_CAUSE_ALIGNMENT 0xd2 +#define TM_CAUSE_EMULATE 0xd0 + +#endif diff --git a/arch/powerpc/include/uapi/asm/types.h b/arch/powerpc/include/uapi/asm/types.h new file mode 100644 index 000000000..327616fb7 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/types.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * This file is never included by application software unless + * explicitly requested (e.g., via linux/types.h) in which case the + * application is Linux specific so (user-) name space pollution is + * not a major issue. However, for interoperability, libraries still + * need to be careful to avoid a name clashes. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_TYPES_H +#define _UAPI_ASM_POWERPC_TYPES_H + +/* + * This is here because we used to use l64 for 64bit powerpc + * and we don't want to impact user mode with our change to ll64 + * in the kernel. + * + * However, some user programs are fine with this. They can + * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here. + */ +#if !defined(__SANE_USERSPACE_TYPES__) && defined(__powerpc64__) && !defined(__KERNEL__) +# include <asm-generic/int-l64.h> +#else +# include <asm-generic/int-ll64.h> +#endif + +#ifndef __ASSEMBLY__ + + +typedef struct { + __u32 u[4]; +} __attribute__((aligned(16))) __vector128; + +#endif /* __ASSEMBLY__ */ + + +#endif /* _UAPI_ASM_POWERPC_TYPES_H */ diff --git a/arch/powerpc/include/uapi/asm/ucontext.h b/arch/powerpc/include/uapi/asm/ucontext.h new file mode 100644 index 000000000..6f14a96d4 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/ucontext.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_UCONTEXT_H +#define _ASM_POWERPC_UCONTEXT_H + +#ifdef __powerpc64__ +#include <asm/sigcontext.h> +#else +#include <asm/elf.h> +#endif +#include <asm/signal.h> + +#ifndef __powerpc64__ +struct mcontext { + elf_gregset_t mc_gregs; + elf_fpregset_t mc_fregs; + unsigned long mc_pad[2]; + elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); +}; +#endif + +struct ucontext { + unsigned long uc_flags; + struct ucontext __user *uc_link; + stack_t uc_stack; +#ifndef __powerpc64__ + int uc_pad[7]; + struct mcontext __user *uc_regs;/* points to uc_mcontext field */ +#endif + sigset_t uc_sigmask; + /* glibc has 1024-bit signal masks, ours are 64-bit */ +#ifdef __powerpc64__ + sigset_t __unused[15]; /* Allow for uc_sigmask growth */ + struct sigcontext uc_mcontext; /* last for extensibility */ +#else + int uc_maskext[30]; + int uc_pad2[3]; + struct mcontext uc_mcontext; +#endif +}; + +#endif /* _ASM_POWERPC_UCONTEXT_H */ diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h new file mode 100644 index 000000000..985534d0b --- /dev/null +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -0,0 +1,404 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * This file contains the system call numbers. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _UAPI_ASM_POWERPC_UNISTD_H_ +#define _UAPI_ASM_POWERPC_UNISTD_H_ + + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lchown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_vm86 113 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_modify_ldt 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_query_module 166 +#define __NR_poll 167 +#define __NR_nfsservctl 168 +#define __NR_setresgid 169 +#define __NR_getresgid 170 +#define __NR_prctl 171 +#define __NR_rt_sigreturn 172 +#define __NR_rt_sigaction 173 +#define __NR_rt_sigprocmask 174 +#define __NR_rt_sigpending 175 +#define __NR_rt_sigtimedwait 176 +#define __NR_rt_sigqueueinfo 177 +#define __NR_rt_sigsuspend 178 +#define __NR_pread64 179 +#define __NR_pwrite64 180 +#define __NR_chown 181 +#define __NR_getcwd 182 +#define __NR_capget 183 +#define __NR_capset 184 +#define __NR_sigaltstack 185 +#define __NR_sendfile 186 +#define __NR_getpmsg 187 /* some people actually want streams */ +#define __NR_putpmsg 188 /* some people actually want streams */ +#define __NR_vfork 189 +#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ +#define __NR_readahead 191 +#ifndef __powerpc64__ /* these are 32-bit only */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#endif +#define __NR_pciconfig_read 198 +#define __NR_pciconfig_write 199 +#define __NR_pciconfig_iobase 200 +#define __NR_multiplexer 201 +#define __NR_getdents64 202 +#define __NR_pivot_root 203 +#ifndef __powerpc64__ +#define __NR_fcntl64 204 +#endif +#define __NR_madvise 205 +#define __NR_mincore 206 +#define __NR_gettid 207 +#define __NR_tkill 208 +#define __NR_setxattr 209 +#define __NR_lsetxattr 210 +#define __NR_fsetxattr 211 +#define __NR_getxattr 212 +#define __NR_lgetxattr 213 +#define __NR_fgetxattr 214 +#define __NR_listxattr 215 +#define __NR_llistxattr 216 +#define __NR_flistxattr 217 +#define __NR_removexattr 218 +#define __NR_lremovexattr 219 +#define __NR_fremovexattr 220 +#define __NR_futex 221 +#define __NR_sched_setaffinity 222 +#define __NR_sched_getaffinity 223 +/* 224 currently unused */ +#define __NR_tuxcall 225 +#ifndef __powerpc64__ +#define __NR_sendfile64 226 +#endif +#define __NR_io_setup 227 +#define __NR_io_destroy 228 +#define __NR_io_getevents 229 +#define __NR_io_submit 230 +#define __NR_io_cancel 231 +#define __NR_set_tid_address 232 +#define __NR_fadvise64 233 +#define __NR_exit_group 234 +#define __NR_lookup_dcookie 235 +#define __NR_epoll_create 236 +#define __NR_epoll_ctl 237 +#define __NR_epoll_wait 238 +#define __NR_remap_file_pages 239 +#define __NR_timer_create 240 +#define __NR_timer_settime 241 +#define __NR_timer_gettime 242 +#define __NR_timer_getoverrun 243 +#define __NR_timer_delete 244 +#define __NR_clock_settime 245 +#define __NR_clock_gettime 246 +#define __NR_clock_getres 247 +#define __NR_clock_nanosleep 248 +#define __NR_swapcontext 249 +#define __NR_tgkill 250 +#define __NR_utimes 251 +#define __NR_statfs64 252 +#define __NR_fstatfs64 253 +#ifndef __powerpc64__ +#define __NR_fadvise64_64 254 +#endif +#define __NR_rtas 255 +#define __NR_sys_debug_setcontext 256 +/* Number 257 is reserved for vserver */ +#define __NR_migrate_pages 258 +#define __NR_mbind 259 +#define __NR_get_mempolicy 260 +#define __NR_set_mempolicy 261 +#define __NR_mq_open 262 +#define __NR_mq_unlink 263 +#define __NR_mq_timedsend 264 +#define __NR_mq_timedreceive 265 +#define __NR_mq_notify 266 +#define __NR_mq_getsetattr 267 +#define __NR_kexec_load 268 +#define __NR_add_key 269 +#define __NR_request_key 270 +#define __NR_keyctl 271 +#define __NR_waitid 272 +#define __NR_ioprio_set 273 +#define __NR_ioprio_get 274 +#define __NR_inotify_init 275 +#define __NR_inotify_add_watch 276 +#define __NR_inotify_rm_watch 277 +#define __NR_spu_run 278 +#define __NR_spu_create 279 +#define __NR_pselect6 280 +#define __NR_ppoll 281 +#define __NR_unshare 282 +#define __NR_splice 283 +#define __NR_tee 284 +#define __NR_vmsplice 285 +#define __NR_openat 286 +#define __NR_mkdirat 287 +#define __NR_mknodat 288 +#define __NR_fchownat 289 +#define __NR_futimesat 290 +#ifdef __powerpc64__ +#define __NR_newfstatat 291 +#else +#define __NR_fstatat64 291 +#endif +#define __NR_unlinkat 292 +#define __NR_renameat 293 +#define __NR_linkat 294 +#define __NR_symlinkat 295 +#define __NR_readlinkat 296 +#define __NR_fchmodat 297 +#define __NR_faccessat 298 +#define __NR_get_robust_list 299 +#define __NR_set_robust_list 300 +#define __NR_move_pages 301 +#define __NR_getcpu 302 +#define __NR_epoll_pwait 303 +#define __NR_utimensat 304 +#define __NR_signalfd 305 +#define __NR_timerfd_create 306 +#define __NR_eventfd 307 +#define __NR_sync_file_range2 308 +#define __NR_fallocate 309 +#define __NR_subpage_prot 310 +#define __NR_timerfd_settime 311 +#define __NR_timerfd_gettime 312 +#define __NR_signalfd4 313 +#define __NR_eventfd2 314 +#define __NR_epoll_create1 315 +#define __NR_dup3 316 +#define __NR_pipe2 317 +#define __NR_inotify_init1 318 +#define __NR_perf_event_open 319 +#define __NR_preadv 320 +#define __NR_pwritev 321 +#define __NR_rt_tgsigqueueinfo 322 +#define __NR_fanotify_init 323 +#define __NR_fanotify_mark 324 +#define __NR_prlimit64 325 +#define __NR_socket 326 +#define __NR_bind 327 +#define __NR_connect 328 +#define __NR_listen 329 +#define __NR_accept 330 +#define __NR_getsockname 331 +#define __NR_getpeername 332 +#define __NR_socketpair 333 +#define __NR_send 334 +#define __NR_sendto 335 +#define __NR_recv 336 +#define __NR_recvfrom 337 +#define __NR_shutdown 338 +#define __NR_setsockopt 339 +#define __NR_getsockopt 340 +#define __NR_sendmsg 341 +#define __NR_recvmsg 342 +#define __NR_recvmmsg 343 +#define __NR_accept4 344 +#define __NR_name_to_handle_at 345 +#define __NR_open_by_handle_at 346 +#define __NR_clock_adjtime 347 +#define __NR_syncfs 348 +#define __NR_sendmmsg 349 +#define __NR_setns 350 +#define __NR_process_vm_readv 351 +#define __NR_process_vm_writev 352 +#define __NR_finit_module 353 +#define __NR_kcmp 354 +#define __NR_sched_setattr 355 +#define __NR_sched_getattr 356 +#define __NR_renameat2 357 +#define __NR_seccomp 358 +#define __NR_getrandom 359 +#define __NR_memfd_create 360 +#define __NR_bpf 361 +#define __NR_execveat 362 +#define __NR_switch_endian 363 +#define __NR_userfaultfd 364 +#define __NR_membarrier 365 +#define __NR_mlock2 378 +#define __NR_copy_file_range 379 +#define __NR_preadv2 380 +#define __NR_pwritev2 381 +#define __NR_kexec_file_load 382 +#define __NR_statx 383 +#define __NR_pkey_alloc 384 +#define __NR_pkey_free 385 +#define __NR_pkey_mprotect 386 +#define __NR_rseq 387 +#define __NR_io_pgetevents 388 + +#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ |