diff options
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/kernel-headers/patches-2.6.30/100-ubicom32_headers.patch | 4852 |
1 files changed, 4852 insertions, 0 deletions
diff --git a/toolchain/kernel-headers/patches-2.6.30/100-ubicom32_headers.patch b/toolchain/kernel-headers/patches-2.6.30/100-ubicom32_headers.patch new file mode 100644 index 0000000..49cde88 --- /dev/null +++ b/toolchain/kernel-headers/patches-2.6.30/100-ubicom32_headers.patch @@ -0,0 +1,4852 @@ +--- /dev/null ++++ b/arch/ubicom32/include/asm/a.out.h +@@ -0,0 +1,47 @@ ++/* ++ * arch/ubicom32/include/asm/a.out.h ++ * Definitions for Ubicom32 a.out executable format. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_A_OUT_H ++#define _ASM_UBICOM32_A_OUT_H ++ ++struct exec ++{ ++ unsigned long a_info; /* Use macros N_MAGIC, etc for access */ ++ unsigned a_text; /* length of text, in bytes */ ++ unsigned a_data; /* length of data, in bytes */ ++ unsigned a_bss; /* length of uninitialized data area for file, in bytes */ ++ unsigned a_syms; /* length of symbol table data in file, in bytes */ ++ unsigned a_entry; /* start address */ ++ unsigned a_trsize; /* length of relocation info for text, in bytes */ ++ unsigned a_drsize; /* length of relocation info for data, in bytes */ ++}; ++ ++#define N_TRSIZE(a) ((a).a_trsize) ++#define N_DRSIZE(a) ((a).a_drsize) ++#define N_SYMSIZE(a) ((a).a_syms) ++ ++#endif /* _ASM_UBICOM32_A_OUT_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/auxvec.h +@@ -0,0 +1,32 @@ ++/* ++ * arch/ubicom32/include/asm/auxvec.h ++ * Symbolic values for the entries in the auxiliary table ++ * put on the initial stack. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_AUXVEC_H ++#define _ASM_UBICOM32_AUXVEC_H ++ ++#endif /* _ASM_UBICOM32_AUXVEC_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/bitops.h +@@ -0,0 +1,41 @@ ++/* ++ * arch/ubicom32/include/asm/bitops.h ++ * Bit manipulation definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_BITOPS_H ++#define _ASM_UBICOM32_BITOPS_H ++ ++/* ++ * Copyright 1992, Linus Torvalds. ++ */ ++ ++#include <linux/compiler.h> ++#include <asm/byteorder.h> /* swab32 */ ++ ++#include <asm-generic/bitops/fls.h> ++#include <asm-generic/bitops/fls64.h> ++ ++#endif /* _ASM_UBICOM32_BITOPS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/board.h +@@ -0,0 +1,34 @@ ++/* ++ * arch/ubicom32/include/asm/board.h ++ * Board init and revision definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_BOARD_H ++#define _ASM_UBICOM32_BOARD_H ++ ++extern const char *board_get_revision(void); ++extern void __init board_init(void); ++ ++#endif /* _ASM_UBICOM32_BOARD_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/byteorder.h +@@ -0,0 +1,35 @@ ++/* ++ * arch/ubicom32/include/asm/byteorder.h ++ * Byte order swapping utility routines. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_BYTEORDER_H ++#define _ASM_UBICOM32_BYTEORDER_H ++ ++#include <linux/types.h> ++#include <linux/byteorder/big_endian.h> ++ ++#endif /* _ASM_UBICOM32_BYTEORDER_H */ ++ +--- /dev/null ++++ b/arch/ubicom32/include/asm/elf.h +@@ -0,0 +1,167 @@ ++/* ++ * arch/ubicom32/include/asm/elf.h ++ * Definitions for elf executable format for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_ELF_H ++#define _ASM_UBICOM32_ELF_H ++ ++/* ++ * ELF register definitions.. ++ */ ++ ++#include <asm/ptrace.h> ++#include <asm/user.h> ++ ++/* ++ * Processor specific flags for the ELF header e_flags field. ++ */ ++#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */ ++#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */ ++#define EF_UBICOM32_PIC 0x80000000 /* -fpic */ ++#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */ ++ ++/* ++ * Ubicom32 ELF relocation types ++ */ ++#define R_UBICOM32_NONE 0 ++#define R_UBICOM32_16 1 ++#define R_UBICOM32_32 2 ++#define R_UBICOM32_LO16 3 ++#define R_UBICOM32_HI16 4 ++#define R_UBICOM32_21_PCREL 5 ++#define R_UBICOM32_24_PCREL 6 ++#define R_UBICOM32_HI24 7 ++#define R_UBICOM32_LO7_S 8 ++#define R_UBICOM32_LO7_2_S 9 ++#define R_UBICOM32_LO7_4_S 10 ++#define R_UBICOM32_LO7_D 11 ++#define R_UBICOM32_LO7_2_D 12 ++#define R_UBICOM32_LO7_4_D 13 ++#define R_UBICOM32_32_HARVARD 14 ++#define R_UBICOM32_LO7_CALLI 15 ++#define R_UBICOM32_LO16_CALLI 16 ++#define R_UBICOM32_GOT_HI24 17 ++#define R_UBICOM32_GOT_LO7_S 18 ++#define R_UBICOM32_GOT_LO7_2_S 19 ++#define R_UBICOM32_GOT_LO7_4_S 20 ++#define R_UBICOM32_GOT_LO7_D 21 ++#define R_UBICOM32_GOT_LO7_2_D 22 ++#define R_UBICOM32_GOT_LO7_4_D 23 ++#define R_UBICOM32_FUNCDESC_GOT_HI24 24 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30 ++#define R_UBICOM32_GOT_LO7_CALLI 31 ++#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32 ++#define R_UBICOM32_FUNCDESC_VALUE 33 ++#define R_UBICOM32_FUNCDESC 34 ++#define R_UBICOM32_GOTOFFSET_LO 35 ++#define R_UBICOM32_GOTOFFSET_HI 36 ++#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37 ++#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38 ++#define R_UBICOM32_GNU_VTINHERIT 200 ++#define R_UBICOM32_GNU_VTENTRY 201 ++ ++typedef unsigned long elf_greg_t; ++ ++#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t)) ++typedef elf_greg_t elf_gregset_t[ELF_NGREG]; ++ ++typedef struct user_ubicom32fp_struct elf_fpregset_t; ++ ++/* ++ * This is used to ensure we don't load something for the wrong architecture. ++ */ ++#define elf_check_arch(x) ((x)->e_machine == EM_UBICOM32) ++ ++#define elf_check_fdpic(x) ((x)->e_flags & EF_UBICOM32_FDPIC) ++ ++#define elf_check_const_displacement(x) ((x)->e_flags & EF_UBICOM32_PIC) ++ ++/* ++ * These are used to set parameters in the core dumps. ++ */ ++#define ELF_CLASS ELFCLASS32 ++#define ELF_DATA ELFDATA2MSB ++#define ELF_ARCH EM_UBICOM32 ++ ++/* For SVR4/m68k the function pointer to be registered with `atexit' is ++ passed in %a1. Although my copy of the ABI has no such statement, it ++ is actually used on ASV. */ ++#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0 ++ ++#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, \ ++ _dynamic_addr) \ ++ do { \ ++ _regs->dn[1] = _exec_map_addr; \ ++ _regs->dn[2] = _interp_map_addr; \ ++ _regs->dn[3] = _dynamic_addr; \ ++ _regs->an[1] = 0; /* dl_fini will be set by ldso */ \ ++ } while (0) ++ ++#define USE_ELF_CORE_DUMP ++#define ELF_EXEC_PAGESIZE 4096 ++ ++#ifdef __KERNEL__ ++#ifdef CONFIG_UBICOM32_V4 ++#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V4) ++#elif defined CONFIG_UBICOM32_V3 ++#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V3) ++#else ++#error Unknown/Unsupported ubicom32 architecture. ++#endif ++#endif ++ ++/* This is the location that an ET_DYN program is loaded if exec'ed. Typical ++ use of this is to invoke "./ld.so someprog" to test out a new version of ++ the loader. We need to make sure that it is out of the way of the program ++ that it will "exec", and that there is sufficient room for the brk. */ ++ ++#define ELF_ET_DYN_BASE 0xD0000000UL ++ ++/* ++ * For Ubicom32, the elf_gregset_t and struct pt_regs are the same size ++ * data structure so a copy is performed instead of providing the ++ * ELF_CORE_COPY_REGS macro. ++ */ ++ ++/* This yields a mask that user programs can use to figure out what ++ instruction set this cpu supports. */ ++ ++#define ELF_HWCAP (0) ++ ++/* This yields a string that ld.so will use to load implementation ++ specific libraries for optimization. This is more specific in ++ intent than poking at uname or /proc/cpuinfo. */ ++ ++#define ELF_PLATFORM (NULL) ++ ++#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) ++ ++#endif /* _ASM_UBICOM32_ELF_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/errno.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/errno.h ++ * Generic errno.h for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_ERRNO_H ++#define _ASM_UBICOM32_ERRNO_H ++ ++#include <asm-generic/errno.h> ++ ++#endif /* _ASM_UBICOM32_ERRNO_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/fcntl.h +@@ -0,0 +1,38 @@ ++/* ++ * arch/ubicom32/include/asm/fcntl.h ++ * File control bit definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_FCNTL_H ++#define _ASM_UBICOM32_FCNTL_H ++ ++#define O_DIRECTORY 040000 /* must be a directory */ ++#define O_NOFOLLOW 0100000 /* don't follow links */ ++#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ ++#define O_LARGEFILE 0400000 ++ ++#include <asm-generic/fcntl.h> ++ ++#endif /* _ASM_UBICOM32_FCNTL_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/flat.h +@@ -0,0 +1,73 @@ ++/* ++ * arch/ubicom32/include/asm/flat.h ++ * Definitions to support flat-format executables. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++ ++#ifndef _ASM_UBICOM32_FLAT_H ++#define _ASM_UBICOM32_FLAT_H ++ ++#define ARCH_FLAT_ALIGN 0x80 ++#define ARCH_FLAT_ALIGN_TEXT 1 ++ ++#define R_UBICOM32_32 2 ++#define R_UBICOM32_HI24 7 ++#define R_UBICOM32_LO7_S 8 ++#define R_UBICOM32_LO7_2_S 9 ++#define R_UBICOM32_LO7_4_S 10 ++#define R_UBICOM32_LO7_D 11 ++#define R_UBICOM32_LO7_2_D 12 ++#define R_UBICOM32_LO7_4_D 13 ++#define R_UBICOM32_LO7_CALLI 15 ++#define R_UBICOM32_LO16_CALLI 16 ++ ++extern void ubicom32_flat_put_addr_at_rp(unsigned long *rp, u32_t val, u32_t rval, unsigned long *p); ++extern unsigned long ubicom32_flat_get_addr_from_rp(unsigned long *rp, u32_t relval, u32_t flags, unsigned long *p); ++ ++#define flat_stack_align(sp) /* nothing needed */ ++#define flat_argvp_envp_on_stack() 1 ++#define flat_old_ram_flag(flags) (flags) ++#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) ++#define flat_get_addr_from_rp(rp, relval, flags, p) (ubicom32_flat_get_addr_from_rp(rp, relval,flags, p)) ++#define flat_put_addr_at_rp(rp, val, relval) do {ubicom32_flat_put_addr_at_rp(rp, val, relval, &persistent);} while(0) ++#define flat_get_relocate_addr(rel) ((persistent) ? (persistent & 0x07ffffff) : (rel & 0x07ffffff)) ++ ++static inline int flat_set_persistent(unsigned int relval, unsigned long *p) ++{ ++ if (*p) { ++ return 0; ++ } else { ++ if ((relval >> 27) != R_UBICOM32_32) { ++ /* ++ * Something other than UBICOM32_32. The next entry has the relocation. ++ */ ++ *p = relval; ++ return 1; ++ } ++ } ++ return 0; ++} ++ ++#endif /* _ASM_UBICOM32_FLAT_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/fpu.h +@@ -0,0 +1,37 @@ ++/* ++ * arch/ubicom32/include/asm/fpu.h ++ * Floating point state definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_FPU_H ++#define _ASM_UBICOM32_FPU_H ++ ++/* ++ * MAX floating point unit state size (FSAVE/FRESTORE) ++ */ ++/* No FP unit present then... */ ++#define FPSTATESIZE (2) /* dummy size */ ++ ++#endif /* _ASM_UBICOM32_FPU_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/futex.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/futex.h ++ * Generic futex.h for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_FUTEX_H ++#define _ASM_UBICOM32_FUTEX_H ++ ++#include <asm-generic/futex.h> ++ ++#endif /* _ASM_UBICOM32_FUTEX_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/ioctl.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/ioctl.h ++ * Generic ioctl.h for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_IOCTL_H ++#define _ASM_UBICOM32_IOCTL_H ++ ++#include <asm-generic/ioctl.h> ++ ++#endif /* _ASM_UBICOM32_IOCTL_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/ioctls.h +@@ -0,0 +1,111 @@ ++/* ++ * arch/ubicom32/include/asm/ioctls.h ++ * Definitions of ioctls for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_IOCTLS_H ++#define _ASM_UBICOM32_IOCTLS_H ++ ++#include <asm/ioctl.h> ++ ++/* 0x54 is just a magic number to make these relatively unique ('T') */ ++ ++#define TCGETS 0x5401 ++#define TCSETS 0x5402 ++#define TCSETSW 0x5403 ++#define TCSETSF 0x5404 ++#define TCGETA 0x5405 ++#define TCSETA 0x5406 ++#define TCSETAW 0x5407 ++#define TCSETAF 0x5408 ++#define TCSBRK 0x5409 ++#define TCXONC 0x540A ++#define TCFLSH 0x540B ++#define TIOCEXCL 0x540C ++#define TIOCNXCL 0x540D ++#define TIOCSCTTY 0x540E ++#define TIOCGPGRP 0x540F ++#define TIOCSPGRP 0x5410 ++#define TIOCOUTQ 0x5411 ++#define TIOCSTI 0x5412 ++#define TIOCGWINSZ 0x5413 ++#define TIOCSWINSZ 0x5414 ++#define TIOCMGET 0x5415 ++#define TIOCMBIS 0x5416 ++#define TIOCMBIC 0x5417 ++#define TIOCMSET 0x5418 ++#define TIOCGSOFTCAR 0x5419 ++#define TIOCSSOFTCAR 0x541A ++#define FIONREAD 0x541B ++#define TIOCINQ FIONREAD ++#define TIOCLINUX 0x541C ++#define TIOCCONS 0x541D ++#define TIOCGSERIAL 0x541E ++#define TIOCSSERIAL 0x541F ++#define TIOCPKT 0x5420 ++#define FIONBIO 0x5421 ++#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 TCGETS2 _IOR('T',0x2A, struct termios2) ++#define TCSETS2 _IOW('T',0x2B, struct termios2) ++#define TCSETSW2 _IOW('T',0x2C, struct termios2) ++#define TCSETSF2 _IOW('T',0x2D, struct termios2) ++#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ ++#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ ++ ++#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ ++#define FIOCLEX 0x5451 ++#define FIOASYNC 0x5452 ++#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 */ ++#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 */ ++#define FIOQSIZE 0x545E ++ ++/* Used for packet mode */ ++#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 TIOCSER_TEMT 0x01 /* Transmitter physically empty */ ++ ++#endif /* _ASM_UBICOM32_IOCTLS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/ipcbuf.h +@@ -0,0 +1,55 @@ ++/* ++ * arch/ubicom32/include/asm/ipcbuf.h ++ * Definition of ipc64_perm struct for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_IPCBUF_H ++#define _ASM_UBICOM32_IPCBUF_H ++ ++/* ++ * The user_ipc_perm structure for m68k architecture. ++ * Note extra padding because this structure is passed back and forth ++ * between kernel and user space. ++ * ++ * Pad space is left for: ++ * - 32-bit mode_t and seq ++ * - 2 miscellaneous 32-bit values ++ */ ++struct ipc64_perm ++{ ++ __kernel_key_t key; ++ __kernel_uid32_t uid; ++ __kernel_gid32_t gid; ++ __kernel_uid32_t cuid; ++ __kernel_gid32_t cgid; ++ __kernel_mode_t mode; ++ unsigned short __pad1; ++ unsigned short seq; ++ unsigned short __pad2; ++ unsigned long __unused1; ++ unsigned long __unused2; ++}; ++ ++#endif /* _ASM_UBICOM32_IPCBUF_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/irqflags.h +@@ -0,0 +1,94 @@ ++/* ++ * arch/ubicom32/include/asm/irqflags.h ++ * Raw implementation of local IRQ functions. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_IRQFLAGS_H ++#define _ASM_UBICOM32_IRQFLAGS_H ++ ++#include <linux/thread_info.h> ++#include <asm/ubicom32-common.h> ++#include <asm/smp.h> ++#include <asm/ldsr.h> ++ ++#if defined(CONFIG_PREEMPT) ++#error Not supported by Ubicom32 irq handling, yet! ++#endif ++ ++/* ++ * raw_local_irq_enable() ++ * Enable interrupts for this thread. ++ */ ++static inline void raw_local_irq_enable(void) ++{ ++ ldsr_local_irq_enable(); ++} ++ ++/* ++ * raw_local_irq_disable() ++ * Disable interrupts for this thread. ++ */ ++static inline void raw_local_irq_disable(void) ++{ ++ ldsr_local_irq_disable(); ++} ++ ++/* ++ * raw_local_save_flags() ++ * Get the current IRQ state. ++ */ ++#define raw_local_save_flags(flags) \ ++do { \ ++ (flags) = ldsr_local_irq_is_disabled(); \ ++} while (0) ++ ++/* ++ * raw_local_irq_save() ++ * Save the current interrupt state and disable interrupts. ++ */ ++#define raw_local_irq_save(flags) \ ++do { \ ++ (flags) = ldsr_local_irq_save(); \ ++} while (0) ++ ++/* ++ * raw_local_irq_restore() ++ * Restore the IRQ state back to flags. ++ */ ++static inline void raw_local_irq_restore(unsigned long flags) ++{ ++ ldsr_local_irq_restore(flags); ++} ++ ++/* ++ * raw_irqs_disabled_flags() ++ * Return true if the flags indicate that IRQ(s) are disabled. ++ */ ++static inline int raw_irqs_disabled_flags(unsigned long flags) ++{ ++ return (flags); ++} ++ ++#endif /* _ASM_UBICOM32_IRQFLAGS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/Kbuild +@@ -0,0 +1 @@ ++include include/asm-generic/Kbuild.asm +--- /dev/null ++++ b/arch/ubicom32/include/asm/kdebug.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/kdebug.h ++ * Generic kdebug.h for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_KDEBUG_H ++#define _ASM_UBICOM32_KDEBUG_H ++ ++#include <asm-generic/kdebug.h> ++ ++#endif /* _ASM_UBICOM32_KDEBUG_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/linkage.h +@@ -0,0 +1,34 @@ ++/* ++ * arch/ubicom32/include/asm/linkage.h ++ * Definition of Ubicom32 architecture specific linkage types. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_LINKAGE_H ++#define _ASM_UBICOM32_LINKAGE_H ++ ++#define __ocm_text __section(.ocm_text) ++#define __ocm_data __section(.ocm_data) ++ ++#endif /* _ASM_UBICOM32_LINKAGE_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/local.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/local.h ++ * Generic local.h for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_LOCAL_H ++#define _ASM_UBICOM32_LOCAL_H ++ ++#include <asm-generic/local.h> ++ ++#endif /* _ASM_UBICOM32_LOCAL_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/mman.h +@@ -0,0 +1,44 @@ ++/* ++ * arch/ubicom32/include/asm/mman.h ++ * Memory mapping definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_MMAN_H ++#define _ASM_UBICOM32_MMAN_H ++ ++#include <asm-generic/mman.h> ++ ++#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ ++#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ ++#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ ++#define MAP_LOCKED 0x2000 /* pages are locked */ ++#define MAP_NORESERVE 0x4000 /* don't check for reservations */ ++#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ ++#define MAP_NONBLOCK 0x10000 /* do not block on IO */ ++ ++#define MCL_CURRENT 1 /* lock all current mappings */ ++#define MCL_FUTURE 2 /* lock all future mappings */ ++ ++#endif /* _ASM_UBICOM32_MMAN_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/msgbuf.h +@@ -0,0 +1,58 @@ ++/* ++ * arch/ubicom32/include/asm/msgbuf.h ++ * Definition of msqid64_ds struct for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_MSGBUF_H ++#define _ASM_UBICOM32_MSGBUF_H ++ ++/* ++ * The msqid64_ds structure for ubicom32 architecture. ++ * Note extra padding because this structure is passed back and forth ++ * between kernel and user space. ++ * ++ * Pad space is left for: ++ * - 64-bit time_t to solve y2038 problem ++ * - 2 miscellaneous 32-bit values ++ */ ++ ++struct msqid64_ds { ++ struct ipc64_perm msg_perm; ++ __kernel_time_t msg_stime; /* last msgsnd time */ ++ unsigned long __unused1; ++ __kernel_time_t msg_rtime; /* last msgrcv time */ ++ unsigned long __unused2; ++ __kernel_time_t msg_ctime; /* last change time */ ++ unsigned long __unused3; ++ 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_UBICOM32_MSGBUF_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/namei.h +@@ -0,0 +1,38 @@ ++/* ++ * arch/ubicom32/include/asm/namei.h ++ * Definition of __emul_prefix() for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_NAMEI_H ++#define _ASM_UBICOM32_NAMEI_H ++ ++/* This dummy routine maybe changed to something useful ++ * for /usr/gnemul/ emulation stuff. ++ * Look at asm-sparc/namei.h for details. ++ */ ++ ++#define __emul_prefix() NULL ++ ++#endif /* _ASM_UBICOM32_NAMEI_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/page.h +@@ -0,0 +1,106 @@ ++/* ++ * arch/ubicom32/include/asm/page.h ++ * Memory page related operations and definitions. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_PAGE_H ++#define _ASM_UBICOM32_PAGE_H ++ ++/* PAGE_SHIFT determines the page size */ ++ ++#define PAGE_SHIFT 12 ++#define PAGE_SIZE (1 << PAGE_SHIFT) ++#define PAGE_MASK (~(PAGE_SIZE-1)) ++ ++#include <asm/setup.h> ++ ++#ifndef __ASSEMBLY__ ++ ++#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) ++#define free_user_page(page, addr) free_page(addr) ++ ++#define clear_page(page) memset((page), 0, PAGE_SIZE) ++#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) ++ ++#define clear_user_page(page, vaddr, pg) clear_page(page) ++#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) ++ ++#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ ++ alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) ++#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE ++ ++/* ++ * These are used to make use of C type-checking.. ++ */ ++typedef struct { unsigned long pte; } pte_t; ++typedef struct { unsigned long pmd[16]; } pmd_t; ++typedef struct { unsigned long pgd; } pgd_t; ++typedef struct { unsigned long pgprot; } pgprot_t; ++typedef struct page *pgtable_t; ++ ++#define pte_val(x) ((x).pte) ++#define pmd_val(x) ((&x)->pmd[0]) ++#define pgd_val(x) ((x).pgd) ++#define pgprot_val(x) ((x).pgprot) ++ ++#define __pte(x) ((pte_t) { (x) } ) ++#define __pmd(x) ((pmd_t) { (x) } ) ++#define __pgd(x) ((pgd_t) { (x) } ) ++#define __pgprot(x) ((pgprot_t) { (x) } ) ++ ++extern unsigned long memory_start; ++extern unsigned long memory_end; ++ ++#endif /* !__ASSEMBLY__ */ ++ ++#include <asm/page_offset.h> ++ ++#define PAGE_OFFSET (PAGE_OFFSET_RAW) ++ ++#ifndef __ASSEMBLY__ ++ ++#define __pa(vaddr) virt_to_phys((void *)(vaddr)) ++#define __va(paddr) phys_to_virt((unsigned long)(paddr)) ++ ++#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) ++#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) ++ ++#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) ++#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) ++ ++#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) ++#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) ++#define pfn_valid(pfn) ((pfn) < max_mapnr) ++ ++#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ++ ((void *)(kaddr) < (void *)memory_end)) ++ ++#endif /* __ASSEMBLY__ */ ++ ++#ifdef __KERNEL__ ++#include <asm-generic/page.h> ++#endif ++ ++#endif /* _ASM_UBICOM32_PAGE_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/page_offset.h +@@ -0,0 +1,35 @@ ++/* ++ * arch/ubicom32/include/asm/page_offset.h ++ * Definition of PAGE_OFFSET_RAW for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++ ++#ifndef _ASM_UBICOM32_PAGE_OFFSET_H ++#define _ASM_UBICOM32_PAGE_OFFSET_H ++ ++/* This handles the memory map.. */ ++#define PAGE_OFFSET_RAW 0x3ffc0000 ++ ++#endif /* _ASM_UBICOM32_PAGE_OFFSET_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/param.h +@@ -0,0 +1,49 @@ ++/* ++ * arch/ubicom32/include/asm/param.h ++ * Definition of miscellaneous constants, including HZ. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_PARAM_H ++#define _ASM_UBICOM32_PARAM_H ++ ++#ifdef __KERNEL__ ++#define HZ CONFIG_HZ ++#define USER_HZ HZ ++#define CLOCKS_PER_SEC (USER_HZ) ++#endif ++ ++#ifndef HZ ++#define HZ 100 ++#endif ++ ++#define EXEC_PAGESIZE 4096 ++ ++#ifndef NOGROUP ++#define NOGROUP (-1) ++#endif ++ ++#define MAXHOSTNAMELEN 64 /* max length of hostname */ ++ ++#endif /* _ASM_UBICOM32_PARAM_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/poll.h +@@ -0,0 +1,36 @@ ++/* ++ * arch/ubicom32/include/asm/poll.h ++ * Ubicom32 specific poll() related flags definitions. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_POLL_H ++#define _ASM_UBICOM32_POLL_H ++ ++#define POLLWRNORM POLLOUT ++#define POLLWRBAND 0x0100 ++ ++#include <asm-generic/poll.h> ++ ++#endif /* _ASM_UBICOM32_POLL_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/posix_types.h +@@ -0,0 +1,93 @@ ++/* ++ * arch/ubicom32/include/asm/posix_types.h ++ * Ubicom32 architecture posix types. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * Copyright (C) 2004 Microtronix Datacom Ltd ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef __ARCH_UBICOM32_POSIX_TYPES_H ++#define __ARCH_UBICOM32_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. ++ */ ++ ++typedef unsigned long __kernel_ino_t; ++typedef unsigned short __kernel_mode_t; ++typedef unsigned short __kernel_nlink_t; ++typedef long __kernel_off_t; ++typedef int __kernel_pid_t; ++typedef unsigned short __kernel_ipc_pid_t; ++typedef unsigned short __kernel_uid_t; ++typedef unsigned short __kernel_gid_t; ++typedef unsigned int __kernel_size_t; ++typedef int __kernel_ssize_t; ++typedef int __kernel_ptrdiff_t; ++typedef long __kernel_time_t; ++typedef long __kernel_suseconds_t; ++typedef long __kernel_clock_t; ++typedef int __kernel_timer_t; ++typedef int __kernel_clockid_t; ++typedef int __kernel_daddr_t; ++typedef char * __kernel_caddr_t; ++typedef unsigned short __kernel_uid16_t; ++typedef unsigned short __kernel_gid16_t; ++typedef unsigned int __kernel_uid32_t; ++typedef unsigned int __kernel_gid32_t; ++ ++typedef unsigned short __kernel_old_uid_t; ++typedef unsigned short __kernel_old_gid_t; ++typedef unsigned short __kernel_old_dev_t; ++ ++#ifdef __GNUC__ ++typedef long long __kernel_loff_t; ++#endif ++ ++typedef struct { ++#if defined(__KERNEL__) || defined(__USE_ALL) ++ int val[2]; ++#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ ++ int __val[2]; ++#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ ++} __kernel_fsid_t; ++ ++#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) ++ ++#undef __FD_SET ++#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) ++ ++#undef __FD_CLR ++#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) ++ ++#undef __FD_ISSET ++#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) ++ ++#undef __FD_ZERO ++#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp))) ++ ++#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ ++ ++#endif +--- /dev/null ++++ b/arch/ubicom32/include/asm/ptrace.h +@@ -0,0 +1,177 @@ ++/* ++ * arch/ubicom32/include/asm/ptrace.h ++ * Ubicom32 architecture ptrace support. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_PTRACE_H ++#define _ASM_UBICOM32_PTRACE_H ++ ++#ifndef __ASSEMBLY__ ++ ++/* ++ * We use hard coded constants because this is shared with user ++ * space and the values are NOT allowed to change. Only fields ++ * that are intended to be exposed get values. ++ */ ++#define PT_D0 0 ++#define PT_D1 4 ++#define PT_D2 8 ++#define PT_D3 12 ++#define PT_D4 16 ++#define PT_D5 20 ++#define PT_D6 24 ++#define PT_D7 28 ++#define PT_D8 32 ++#define PT_D9 36 ++#define PT_D10 40 ++#define PT_D11 44 ++#define PT_D12 48 ++#define PT_D13 52 ++#define PT_D14 56 ++#define PT_D15 60 ++#define PT_A0 64 ++#define PT_A1 68 ++#define PT_A2 72 ++#define PT_A3 76 ++#define PT_A4 80 ++#define PT_A5 84 ++#define PT_A6 88 ++#define PT_A7 92 ++#define PT_SP 92 ++#define PT_ACC0HI 96 ++#define PT_ACC0LO 100 ++#define PT_MAC_RC16 104 ++#define PT_ACC1HI 108 ++#define PT_ACC1LO 112 ++#define PT_SOURCE3 116 ++#define PT_INST_CNT 120 ++#define PT_CSR 124 ++#define PT_DUMMY_UNUSED 128 ++#define PT_INT_MASK0 132 ++#define PT_INT_MASK1 136 ++#define PT_TRAP_CAUSE 140 ++#define PT_PC 144 ++#define PT_ORIGINAL_D0 148 ++#define PT_FRAME_TYPE 152 ++ ++/* ++ * The following 'registers' are not registers at all but are used ++ * locate the relocated sections. ++ */ ++#define PT_TEXT_ADDR 200 ++#define PT_TEXT_END_ADDR 204 ++#define PT_DATA_ADDR 208 ++#define PT_EXEC_FDPIC_LOADMAP 212 ++#define PT_INTERP_FDPIC_LOADMAP 216 ++ ++/* ++ * This struct defines the way the registers are stored on the ++ * stack during a system call. ++ */ ++enum thread_type { ++ NORMAL_THREAD, ++ KERNEL_THREAD, ++}; ++ ++#define UBICOM32_FRAME_TYPE_SYSCALL -1 /* System call frame */ ++#define UBICOM32_FRAME_TYPE_INVALID 0 /* Invalid frame, no longer in use */ ++#define UBICOM32_FRAME_TYPE_INTERRUPT 1 /* Interrupt frame */ ++#define UBICOM32_FRAME_TYPE_TRAP 2 /* Trap frame */ ++#define UBICOM32_FRAME_TYPE_SIGTRAMP 3 /* Signal trampoline frame. */ ++#define UBICOM32_FRAME_TYPE_NEW_THREAD 4 /* New Thread. */ ++ ++struct pt_regs { ++ /* ++ * Data Registers ++ */ ++ unsigned long dn[16]; ++ ++ /* ++ * Address Registers ++ */ ++ unsigned long an[8]; ++ ++ /* ++ * Per thread misc registers. ++ */ ++ unsigned long acc0[2]; ++ unsigned long mac_rc16; ++ unsigned long acc1[2]; ++ unsigned long source3; ++ unsigned long inst_cnt; ++ unsigned long csr; ++ unsigned long dummy_unused; ++ unsigned long int_mask0; ++ unsigned long int_mask1; ++ unsigned long trap_cause; ++ unsigned long pc; ++ unsigned long original_dn_0; ++ ++ /* ++ * Frame type. Syscall frames are -1. For other types look above. ++ */ ++ unsigned long frame_type; ++ ++ /* ++ * These fields are not exposed to ptrace. ++ */ ++ unsigned long previous_pc; ++ long nesting_level; /* When the kernel in in user space this ++ * will be -1. */ ++ unsigned long thread_type; /* This indicates if this is a kernel ++ * thread. */ ++}; ++ ++/* ++ * This is the extended stack used by signal handlers and the context ++ * switcher: it's pushed after the normal "struct pt_regs". ++ */ ++struct switch_stack { ++ unsigned long dummy; ++}; ++ ++#ifdef __KERNEL__ ++ ++/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ ++#define PTRACE_GETREGS 12 ++#define PTRACE_SETREGS 13 ++ ++#ifndef PS_S ++#define PS_S (0x2000) ++#define PS_M (0x1000) ++#endif ++ ++extern int __user_mode(unsigned long sp); ++ ++#define user_mode(regs) (__user_mode((regs->an[7]))) ++#define user_stack(regs) ((regs)->an[7]) ++#define instruction_pointer(regs) ((regs)->pc) ++#define profile_pc(regs) instruction_pointer(regs) ++extern void show_regs(struct pt_regs *); ++#endif /* __KERNEL__ */ ++ ++#endif /* __ASSEMBLY__ */ ++ ++#endif /* _ASM_UBICOM32_PTRACE_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/resource.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/resource.h ++ * Generic definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_RESOURCE_H ++#define _ASM_UBICOM32_RESOURCE_H ++ ++#include <asm-generic/resource.h> ++ ++#endif /* _ASM_UBICOM32_RESOURCE_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/sections.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/sections.h ++ * Generic sections.h definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SECTIONS_H ++#define _ASM_UBICOM32_SECTIONS_H ++ ++#include <asm-generic/sections.h> ++ ++#endif /* _ASM_UBICOM32_SECTIONS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/segment.h +@@ -0,0 +1,78 @@ ++/* ++ * arch/ubicom32/include/asm/segment.h ++ * Memory segment definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SEGMENT_H ++#define _ASM_UBICOM32_SEGMENT_H ++ ++/* define constants */ ++/* Address spaces (FC0-FC2) */ ++#define USER_DATA (1) ++#ifndef __USER_DS ++#define __USER_DS (USER_DATA) ++#endif ++#define USER_PROGRAM (2) ++#define SUPER_DATA (5) ++#ifndef __KERNEL_DS ++#define __KERNEL_DS (SUPER_DATA) ++#endif ++#define SUPER_PROGRAM (6) ++#define CPU_SPACE (7) ++ ++#ifndef __ASSEMBLY__ ++ ++typedef struct { ++ unsigned long seg; ++} mm_segment_t; ++ ++#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) ++#define USER_DS MAKE_MM_SEG(__USER_DS) ++#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) ++ ++/* ++ * Get/set the SFC/DFC registers for MOVES instructions ++ */ ++ ++static inline mm_segment_t get_fs(void) ++{ ++ return USER_DS; ++} ++ ++static inline mm_segment_t get_ds(void) ++{ ++ /* return the supervisor data space code */ ++ return KERNEL_DS; ++} ++ ++static inline void set_fs(mm_segment_t val) ++{ ++} ++ ++#define segment_eq(a,b) ((a).seg == (b).seg) ++ ++#endif /* __ASSEMBLY__ */ ++ ++#endif /* _ASM_UBICOM32_SEGMENT_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/sembuf.h +@@ -0,0 +1,52 @@ ++/* ++ * arch/ubicom32/include/asm/sembuf.h ++ * The semid64_ds structure for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SEMBUF_H ++#define _ASM_UBICOM32_SEMBUF_H ++ ++/* ++ * The semid64_ds structure for ubicom32 architecture. ++ * Note extra padding because this structure is passed back and forth ++ * between kernel and user space. ++ * ++ * Pad space is left for: ++ * - 64-bit time_t to solve y2038 problem ++ * - 2 miscellaneous 32-bit values ++ */ ++ ++struct semid64_ds { ++ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ ++ __kernel_time_t sem_otime; /* last semop time */ ++ unsigned long __unused1; ++ __kernel_time_t sem_ctime; /* last change time */ ++ unsigned long __unused2; ++ unsigned long sem_nsems; /* no. of semaphores in array */ ++ unsigned long __unused3; ++ unsigned long __unused4; ++}; ++ ++#endif /* _ASM_UBICOM32_SEMBUF_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/setup.h +@@ -0,0 +1,35 @@ ++/* ++ * arch/ubicom32/include/asm/setup.h ++ * Kernel command line length definition. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * Copyright (C) 2004, Microtronix Datacom Ltd., All rights reserved. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++ ++#ifndef _ASM_UBICOM32_SETUP_H ++#define _ASM_UBICOM32_SETUP_H ++ ++#define COMMAND_LINE_SIZE 512 ++ ++#endif /* _ASM_UBICOM32_SETUP_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/shmbuf.h +@@ -0,0 +1,69 @@ ++/* ++ * arch/ubicom32/include/asm/shmbuf.h ++ * The shmid64_ds structure for the Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SHMBUF_H ++#define _ASM_UBICOM32_SHMBUF_H ++ ++/* ++ * The shmid64_ds structure for m68k architecture. ++ * Note extra padding because this structure is passed back and forth ++ * between kernel and user space. ++ * ++ * Pad space is left for: ++ * - 64-bit time_t to solve y2038 problem ++ * - 2 miscellaneous 32-bit values ++ */ ++ ++struct shmid64_ds { ++ struct ipc64_perm shm_perm; /* operation perms */ ++ size_t shm_segsz; /* size of segment (bytes) */ ++ __kernel_time_t shm_atime; /* last attach time */ ++ unsigned long __unused1; ++ __kernel_time_t shm_dtime; /* last detach time */ ++ unsigned long __unused2; ++ __kernel_time_t shm_ctime; /* last change time */ ++ unsigned long __unused3; ++ __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 __unused4; ++ unsigned long __unused5; ++}; ++ ++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_UBICOM32_SHMBUF_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/shmparam.h +@@ -0,0 +1,35 @@ ++/* ++ * arch/ubicom32/include/asm/shmparam.h ++ * Shared memory definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * Copyright (C) 2004 Microtronix Datacom Ltd ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ * Alpha, ix86, M68K, Sparc, ...et al ++ */ ++#ifndef _ASM_UBICOM32_SHMPARAM_H ++#define _ASM_UBICOM32_SHMPARAM_H ++ ++#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ ++ ++#endif /* _ASM_UBICOM32_SHMPARAM_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/sigcontext.h +@@ -0,0 +1,37 @@ ++/* ++ * arch/ubicom32/include/asm/sigcontext.h ++ * Definition of sigcontext struct for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SIGCONTEXT_H ++#define _ASM_UBICOM32_SIGCONTEXT_H ++ ++#include <asm/ptrace.h> ++ ++struct sigcontext { ++ struct pt_regs sc_regs; ++}; ++ ++#endif /* _ASM_UBICOM32_SIGCONTEXT_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/siginfo.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/siginfo.h ++ * Generic siginfo.h definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SIGINFO_H ++#define _ASM_UBICOM32_SIGINFO_H ++ ++#include <asm-generic/siginfo.h> ++ ++#endif /* _ASM_UBICOM32_SIGINFO_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/signal.h +@@ -0,0 +1,180 @@ ++/* ++ * arch/ubicom32/include/asm/signal.h ++ * Signal related definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SIGNAL_H ++#define _ASM_UBICOM32_SIGNAL_H ++ ++#include <linux/types.h> ++ ++/* Avoid too many header ordering problems. */ ++struct siginfo; ++ ++#ifdef __KERNEL__ ++/* Most things should be clean enough to redefine this at will, if care ++ is taken to make libc match. */ ++ ++#define _NSIG 64 ++#define _NSIG_BPW 32 ++#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; ++ ++#endif /* __KERNEL__ */ ++ ++#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 indicates that a registered stack_t will be used. ++ * 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 0x00000001 ++#define SA_NOCLDWAIT 0x00000002 ++#define SA_SIGINFO 0x00000004 ++#define SA_ONSTACK 0x08000000 ++#define SA_RESTART 0x10000000 ++#define SA_NODEFER 0x40000000 ++#define SA_RESETHAND 0x80000000 ++ ++#define SA_NOMASK SA_NODEFER ++#define SA_ONESHOT SA_RESETHAND ++ ++/* ++ * sigaltstack controls ++ */ ++#define SS_ONSTACK 1 ++#define SS_DISABLE 2 ++ ++#define MINSIGSTKSZ 2048 ++#define SIGSTKSZ 8192 ++ ++#include <asm-generic/signal.h> ++ ++#ifdef __KERNEL__ ++struct old_sigaction { ++ __sighandler_t sa_handler; ++ old_sigset_t sa_mask; ++ unsigned long sa_flags; ++ void (*sa_restorer)(void); ++}; ++ ++struct sigaction { ++ __sighandler_t sa_handler; ++ unsigned long sa_flags; ++ void (*sa_restorer)(void); ++ sigset_t sa_mask; /* mask last for extensibility */ ++}; ++ ++struct k_sigaction { ++ struct sigaction sa; ++}; ++#else ++/* Here we must cater to libcs that poke about in kernel headers. */ ++ ++struct sigaction { ++ union { ++ __sighandler_t _sa_handler; ++ void (*_sa_sigaction)(int, struct siginfo *, void *); ++ } _u; ++ sigset_t sa_mask; ++ unsigned long sa_flags; ++ void (*sa_restorer)(void); ++}; ++ ++#define sa_handler _u._sa_handler ++#define sa_sigaction _u._sa_sigaction ++ ++#endif /* __KERNEL__ */ ++ ++typedef struct sigaltstack { ++ void *ss_sp; ++ int ss_flags; ++ size_t ss_size; ++} stack_t; ++ ++#ifdef __KERNEL__ ++ ++#include <asm/sigcontext.h> ++#undef __HAVE_ARCH_SIG_BITOPS ++ ++#define ptrace_signal_deliver(regs, cookie) do { } while (0) ++ ++#endif /* __KERNEL__ */ ++ ++#endif /* _ASM_UBICOM32_SIGNAL_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/socket.h +@@ -0,0 +1,84 @@ ++/* ++ * arch/ubicom32/include/asm/socket.h ++ * Socket options definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SOCKET_H ++#define _ASM_UBICOM32_SOCKET_H ++ ++#include <asm/sockios.h> ++ ++/* For setsockopt(2) */ ++#define SOL_SOCKET 1 ++ ++#define SO_DEBUG 1 ++#define SO_REUSEADDR 2 ++#define SO_TYPE 3 ++#define SO_ERROR 4 ++#define SO_DONTROUTE 5 ++#define SO_BROADCAST 6 ++#define SO_SNDBUF 7 ++#define SO_RCVBUF 8 ++#define SO_SNDBUFFORCE 32 ++#define SO_RCVBUFFORCE 33 ++#define SO_KEEPALIVE 9 ++#define SO_OOBINLINE 10 ++#define SO_NO_CHECK 11 ++#define SO_PRIORITY 12 ++#define SO_LINGER 13 ++#define SO_BSDCOMPAT 14 ++/* To add :#define SO_REUSEPORT 15 */ ++#define SO_PASSCRED 16 ++#define SO_PEERCRED 17 ++#define SO_RCVLOWAT 18 ++#define SO_SNDLOWAT 19 ++#define SO_RCVTIMEO 20 ++#define SO_SNDTIMEO 21 ++ ++/* Security levels - as per NRL IPv6 - don't actually do anything */ ++#define SO_SECURITY_AUTHENTICATION 22 ++#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 ++#define SO_SECURITY_ENCRYPTION_NETWORK 24 ++ ++#define SO_BINDTODEVICE 25 ++ ++/* Socket filtering */ ++#define SO_ATTACH_FILTER 26 ++#define SO_DETACH_FILTER 27 ++ ++#define SO_PEERNAME 28 ++#define SO_TIMESTAMP 29 ++#define SCM_TIMESTAMP SO_TIMESTAMP ++ ++#define SO_ACCEPTCONN 30 ++ ++#define SO_PEERSEC 31 ++#define SO_PASSSEC 34 ++#define SO_TIMESTAMPNS 35 ++#define SCM_TIMESTAMPNS SO_TIMESTAMPNS ++ ++#define SO_MARK 36 ++ ++#endif /* _ASM_UBICOM32_SOCKET_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/sockios.h +@@ -0,0 +1,40 @@ ++/* ++ * arch/ubicom32/include/asm/sockios.h ++ * Socket-level ioctl definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SOCKIOS_H ++#define _ASM_UBICOM32_SOCKIOS_H ++ ++/* Socket-level I/O control calls. */ ++#define FIOSETOWN 0x8901 ++#define SIOCSPGRP 0x8902 ++#define FIOGETOWN 0x8903 ++#define SIOCGPGRP 0x8904 ++#define SIOCATMARK 0x8905 ++#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ ++#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ ++ ++#endif /* _ASM_UBICOM32_SOCKIOS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/statfs.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/statfs.h ++ * Generic statfs.h definitions ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_STATFS_H ++#define _ASM_UBICOM32_STATFS_H ++ ++#include <asm-generic/statfs.h> ++ ++#endif /* _ASM_UBICOM32_STATFS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/stat.h +@@ -0,0 +1,104 @@ ++/* ++ * arch/ubicom32/include/asm/stat.h ++ * File status definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_STAT_H ++#define _ASM_UBICOM32_STAT_H ++ ++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; ++}; ++ ++struct stat { ++ unsigned short st_dev; ++ unsigned short __pad1; ++ unsigned long st_ino; ++ unsigned short st_mode; ++ unsigned short st_nlink; ++ unsigned short st_uid; ++ unsigned short st_gid; ++ unsigned short st_rdev; ++ unsigned short __pad2; ++ unsigned long st_size; ++ unsigned long st_blksize; ++ unsigned long st_blocks; ++ unsigned long st_atime; ++ unsigned long __unused1; ++ unsigned long st_mtime; ++ unsigned long __unused2; ++ unsigned long st_ctime; ++ unsigned long __unused3; ++ unsigned long __unused4; ++ unsigned long __unused5; ++}; ++ ++/* This matches struct stat64 in glibc2.1, hence the absolutely ++ * insane amounts of padding around dev_t's. ++ */ ++struct stat64 { ++ unsigned long long st_dev; ++ unsigned char __pad1[2]; ++ ++#define STAT64_HAS_BROKEN_ST_INO 1 ++ unsigned long __st_ino; ++ ++ unsigned int st_mode; ++ unsigned int st_nlink; ++ ++ unsigned long st_uid; ++ unsigned long st_gid; ++ ++ unsigned long long st_rdev; ++ unsigned char __pad3[2]; ++ ++ long long st_size; ++ unsigned long st_blksize; ++ ++ unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ ++ ++ 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 long st_ino; ++}; ++ ++#endif /* _ASM_UBICOM32_STAT_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/swab.h +@@ -0,0 +1,46 @@ ++/* ++ * arch/ubicom32/include/asm/swab.h ++ * Byte order swapping utility routines. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_SWAB_H ++#define _ASM_UBICOM32_SWAB_H ++ ++#include <linux/types.h> ++ ++#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) ++# define __BYTEORDER_HAS_U64__ ++# define __SWAB_64_THRU_32__ ++#endif ++ ++#if defined(IP7000) || defined(IP7000_REV2) ++ ++#define __arch__swab16 __builtin_ubicom32_swapb_2 ++#define __arch__swab32 __builtin_ubicom32_swapb_4 ++ ++#endif /* IP7000 */ ++ ++#endif /* _ASM_UBICOM32_SWAB_H */ ++ +--- /dev/null ++++ b/arch/ubicom32/include/asm/termbits.h +@@ -0,0 +1,227 @@ ++/* ++ * arch/ubicom32/include/asm/termbits.h ++ * Terminal/serial port definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_TERMBITS_H ++#define _ASM_UBICOM32_TERMBITS_H ++ ++#include <linux/posix_types.h> ++ ++typedef unsigned char cc_t; ++typedef unsigned int speed_t; ++typedef unsigned int tcflag_t; ++ ++#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_line; /* line discipline */ ++ cc_t c_cc[NCCS]; /* control characters */ ++}; ++ ++struct termios2 { ++ 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_line; /* line discipline */ ++ cc_t c_cc[NCCS]; /* control characters */ ++ speed_t c_ispeed; /* input speed */ ++ speed_t c_ospeed; /* output speed */ ++}; ++ ++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_line; /* line discipline */ ++ cc_t c_cc[NCCS]; /* control characters */ ++ 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 VTIME 5 ++#define VMIN 6 ++#define VSWTC 7 ++#define VSTART 8 ++#define VSTOP 9 ++#define VSUSP 10 ++#define VEOL 11 ++#define VREPRINT 12 ++#define VDISCARD 13 ++#define VWERASE 14 ++#define VLNEXT 15 ++#define VEOL2 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 IUCLC 0001000 ++#define IXON 0002000 ++#define IXANY 0004000 ++#define IXOFF 0010000 ++#define IMAXBEL 0020000 ++#define IUTF8 0040000 ++ ++/* c_oflag bits */ ++#define OPOST 0000001 ++#define OLCUC 0000002 ++#define ONLCR 0000004 ++#define OCRNL 0000010 ++#define ONOCR 0000020 ++#define ONLRET 0000040 ++#define OFILL 0000100 ++#define OFDEL 0000200 ++#define NLDLY 0000400 ++#define NL0 0000000 ++#define NL1 0000400 ++#define CRDLY 0003000 ++#define CR0 0000000 ++#define CR1 0001000 ++#define CR2 0002000 ++#define CR3 0003000 ++#define TABDLY 0014000 ++#define TAB0 0000000 ++#define TAB1 0004000 ++#define TAB2 0010000 ++#define TAB3 0014000 ++#define XTABS 0014000 ++#define BSDLY 0020000 ++#define BS0 0000000 ++#define BS1 0020000 ++#define VTDLY 0040000 ++#define VT0 0000000 ++#define VT1 0040000 ++#define FFDLY 0100000 ++#define FF0 0000000 ++#define FF1 0100000 ++ ++/* c_cflag bit meaning */ ++#define CBAUD 0010017 ++#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 CSIZE 0000060 ++#define CS5 0000000 ++#define CS6 0000020 ++#define CS7 0000040 ++#define CS8 0000060 ++#define CSTOPB 0000100 ++#define CREAD 0000200 ++#define PARENB 0000400 ++#define PARODD 0001000 ++#define HUPCL 0002000 ++#define CLOCAL 0004000 ++#define CBAUDEX 0010000 ++#define BOTHER 0010000 ++#define B57600 0010001 ++#define B115200 0010002 ++#define B230400 0010003 ++#define B460800 0010004 ++#define B500000 0010005 ++#define B576000 0010006 ++#define B921600 0010007 ++#define B1000000 0010010 ++#define B1152000 0010011 ++#define B1500000 0010012 ++#define B2000000 0010013 ++#define B2500000 0010014 ++#define B3000000 0010015 ++#define B3500000 0010016 ++#define B4000000 0010017 ++#define CIBAUD 002003600000 /* input baud rate */ ++#define CMSPAR 010000000000 /* mark or space (stick) parity */ ++#define CRTSCTS 020000000000 /* flow control */ ++ ++#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ ++ ++/* c_lflag bits */ ++#define ISIG 0000001 ++#define ICANON 0000002 ++#define XCASE 0000004 ++#define ECHO 0000010 ++#define ECHOE 0000020 ++#define ECHOK 0000040 ++#define ECHONL 0000100 ++#define NOFLSH 0000200 ++#define TOSTOP 0000400 ++#define ECHOCTL 0001000 ++#define ECHOPRT 0002000 ++#define ECHOKE 0004000 ++#define FLUSHO 0010000 ++#define PENDIN 0040000 ++#define IEXTEN 0100000 ++ ++ ++/* tcflow() and TCXONC use these */ ++#define TCOOFF 0 ++#define TCOON 1 ++#define TCIOFF 2 ++#define TCION 3 ++ ++/* tcflush() and TCFLSH use these */ ++#define TCIFLUSH 0 ++#define TCOFLUSH 1 ++#define TCIOFLUSH 2 ++ ++/* tcsetattr uses these */ ++#define TCSANOW 0 ++#define TCSADRAIN 1 ++#define TCSAFLUSH 2 ++ ++#endif /* _ASM_UBICOM32_TERMBITS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/termios.h +@@ -0,0 +1,119 @@ ++/* ++ * arch/ubicom32/include/asm/termios.h ++ * Ubicom32 termio definitions. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_TERMIOS_H ++#define _ASM_UBICOM32_TERMIOS_H ++ ++#include <asm/termbits.h> ++#include <asm/ioctls.h> ++ ++struct winsize { ++ unsigned short ws_row; ++ unsigned short ws_col; ++ unsigned short ws_xpixel; ++ unsigned short ws_ypixel; ++}; ++ ++#define NCC 8 ++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 */ ++}; ++ ++#ifdef __KERNEL__ ++/* intr=^C quit=^| erase=del kill=^U ++ eof=^D vtime=\0 vmin=\1 sxtc=\0 ++ start=^Q stop=^S susp=^Z eol=\0 ++ reprint=^R discard=^U werase=^W lnext=^V ++ eol2=\0 ++*/ ++#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" ++#endif ++ ++/* modem lines */ ++#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 ++ ++/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ ++ ++#ifdef __KERNEL__ ++ ++/* ++ * Translate a "termio" structure into a "termios". Ugh. ++ */ ++#define user_termio_to_kernel_termios(termios, termio) \ ++({ \ ++ unsigned short tmp; \ ++ get_user(tmp, &(termio)->c_iflag); \ ++ (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ ++ get_user(tmp, &(termio)->c_oflag); \ ++ (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ ++ get_user(tmp, &(termio)->c_cflag); \ ++ (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ ++ get_user(tmp, &(termio)->c_lflag); \ ++ (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ ++ get_user((termios)->c_line, &(termio)->c_line); \ ++ copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ ++}) ++ ++/* ++ * Translate a "termios" structure into a "termio". Ugh. ++ */ ++#define kernel_termios_to_user_termio(termio, termios) \ ++({ \ ++ put_user((termios)->c_iflag, &(termio)->c_iflag); \ ++ put_user((termios)->c_oflag, &(termio)->c_oflag); \ ++ put_user((termios)->c_cflag, &(termio)->c_cflag); \ ++ put_user((termios)->c_lflag, &(termio)->c_lflag); \ ++ put_user((termios)->c_line, &(termio)->c_line); \ ++ copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ ++}) ++ ++#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) ++#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) ++#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) ++#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) ++ ++#endif /* __KERNEL__ */ ++ ++#endif /* _ASM_UBICOM32_TERMIOS_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/thread_info.h +@@ -0,0 +1,134 @@ ++/* ++ * arch/ubicom32/include/asm/thread_info.h ++ * Ubicom32 architecture low-level thread information. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * Adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com) ++ * Copyright (C) 2002 David Howells (dhowells@redhat.com) ++ * - Incorporating suggestions made by Linus Torvalds and Dave Miller ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++ ++#ifndef _ASM_UBICOM32_THREAD_INFO_H ++#define _ASM_UBICOM32_THREAD_INFO_H ++ ++#include <asm/page.h> ++ ++/* ++ * Size of kernel stack for each process. This must be a power of 2... ++ */ ++#ifdef CONFIG_4KSTACKS ++#define THREAD_SIZE_ORDER (0) ++#else ++#define THREAD_SIZE_ORDER (1) ++#endif ++ ++/* ++ * for asm files, THREAD_SIZE is now generated by asm-offsets.c ++ */ ++#define THREAD_SIZE (PAGE_SIZE<<THREAD_SIZE_ORDER) ++ ++#ifdef __KERNEL__ ++ ++#ifndef __ASSEMBLY__ ++ ++/* ++ * low level task data. ++ */ ++struct thread_info { ++ struct task_struct *task; /* main task structure */ ++ struct exec_domain *exec_domain; /* execution domain */ ++ unsigned long flags; /* low level flags */ ++ int cpu; /* cpu we're on */ ++ int preempt_count; /* 0 => preemptable, <0 => BUG */ ++ int interrupt_nesting; /* Interrupt nesting level. */ ++ struct restart_block restart_block; ++}; ++ ++/* ++ * macros/functions for gaining access to the thread information structure ++ */ ++#define INIT_THREAD_INFO(tsk) \ ++{ \ ++ .task = &tsk, \ ++ .exec_domain = &default_exec_domain, \ ++ .flags = 0, \ ++ .cpu = 0, \ ++ .interrupt_nesting = 0, \ ++ .restart_block = { \ ++ .fn = do_no_restart_syscall, \ ++ }, \ ++} ++ ++#define init_thread_info (init_thread_union.thread_info) ++#define init_stack (init_thread_union.stack) ++ ++ ++/* how to get the thread information struct from C */ ++static inline struct thread_info *current_thread_info(void) ++{ ++ struct thread_info *ti; ++ ++ asm ( ++ "and.4 %0, sp, %1\n\t" ++ : "=&r" (ti) ++ : "d" (~(THREAD_SIZE-1)) ++ : "cc" ++ ); ++ ++ return ti; ++} ++ ++#define STACK_WARN (THREAD_SIZE / 8) ++ ++#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR 1 ++ ++/* thread information allocation */ ++#define alloc_thread_info(tsk) ((struct thread_info *) \ ++ __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER)) ++#define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_SIZE_ORDER) ++#endif /* __ASSEMBLY__ */ ++ ++#define PREEMPT_ACTIVE 0x4000000 ++ ++/* ++ * thread information flag bit numbers ++ */ ++#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ ++#define TIF_SIGPENDING 1 /* signal pending */ ++#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ ++#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling ++ TIF_NEED_RESCHED */ ++#define TIF_MEMDIE 4 ++ ++/* as above, but as bit values */ ++#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) ++#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) ++#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) ++#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) ++ ++#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ ++ ++#endif /* __KERNEL__ */ ++ ++#endif /* _ASM_UBICOM32_THREAD_INFO_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/types.h +@@ -0,0 +1,75 @@ ++/* ++ * arch/ubicom32/include/asm/types.h ++ * Date type definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_TYPES_H ++#define _ASM_UBICOM32_TYPES_H ++ ++/* ++ * 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. ++ */ ++ ++#include <asm-generic/int-ll64.h> ++ ++#ifndef __ASSEMBLY__ ++ ++typedef unsigned short umode_t; ++ ++#endif /* __ASSEMBLY__ */ ++ ++/* ++ * These aren't exported outside the kernel to avoid name space clashes ++ */ ++#ifdef __KERNEL__ ++ ++#define BITS_PER_LONG 32 ++ ++#ifndef __ASSEMBLY__ ++ ++/* DMA addresses are always 32-bits wide */ ++ ++typedef u32 dma_addr_t; ++typedef u32 dma64_addr_t; ++ ++/* ++ * XXX These are "Ubicom style" typedefs. They should be removed in all files used by linux. ++ */ ++typedef u32 u32_t; ++typedef s32 s32_t; ++typedef u16 u16_t; ++typedef s16 s16_t; ++typedef u8 u8_t; ++typedef s8 s8_t; ++ ++#endif /* __ASSEMBLY__ */ ++ ++#endif /* __KERNEL__ */ ++ ++#endif /* _ASM_UBICOM32_TYPES_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/ucontext.h +@@ -0,0 +1,39 @@ ++/* ++ * arch/ubicom32/include/asm/ucontext.h ++ * Definition of ucontext structure for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_UCONTEXT_H ++#define _ASM_UBICOM32_UCONTEXT_H ++ ++struct ucontext { ++ unsigned long uc_flags; ++ struct ucontext *uc_link; ++ stack_t uc_stack; ++ struct sigcontext uc_mcontext; ++ sigset_t uc_sigmask; /* mask last for extensibility */ ++}; ++ ++#endif /* _ASM_UBICOM32_UCONTEXT_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/unistd.h +@@ -0,0 +1,400 @@ ++/* ++ * arch/ubicom32/include/asm/unistd.h ++ * Ubicom32 architecture syscall definitions. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_UNISTD_H ++#define _ASM_UBICOM32_UNISTD_H ++ ++/* ++ * This file contains the system call numbers. ++ */ ++ ++#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_chown 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 */ not supported ++#define __NR_vhangup 111 ++#define __NR_idle /* 112 */ Obsolete ++#define __NR_vm86 /* 113 */ not supported ++#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_cacheflush 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_getpagesize 166 ++#define __NR_query_module 167 ++#define __NR_poll 168 ++#define __NR_nfsservctl 169 ++#define __NR_setresgid 170 ++#define __NR_getresgid 171 ++#define __NR_prctl 172 ++#define __NR_rt_sigreturn 173 ++#define __NR_rt_sigaction 174 ++#define __NR_rt_sigprocmask 175 ++#define __NR_rt_sigpending 176 ++#define __NR_rt_sigtimedwait 177 ++#define __NR_rt_sigqueueinfo 178 ++#define __NR_rt_sigsuspend 179 ++#define __NR_pread64 180 ++#define __NR_pwrite64 181 ++#define __NR_lchown 182 ++#define __NR_getcwd 183 ++#define __NR_capget 184 ++#define __NR_capset 185 ++#define __NR_sigaltstack 186 ++#define __NR_sendfile 187 ++#define __NR_getpmsg 188 /* some people actually want streams */ ++#define __NR_putpmsg 189 /* some people actually want streams */ ++#define __NR_vfork 190 ++#define __NR_ugetrlimit 191 ++#define __NR_mmap2 192 ++#define __NR_truncate64 193 ++#define __NR_ftruncate64 194 ++#define __NR_stat64 195 ++#define __NR_lstat64 196 ++#define __NR_fstat64 197 ++#define __NR_chown32 198 ++#define __NR_getuid32 199 ++#define __NR_getgid32 200 ++#define __NR_geteuid32 201 ++#define __NR_getegid32 202 ++#define __NR_setreuid32 203 ++#define __NR_setregid32 204 ++#define __NR_getgroups32 205 ++#define __NR_setgroups32 206 ++#define __NR_fchown32 207 ++#define __NR_setresuid32 208 ++#define __NR_getresuid32 209 ++#define __NR_setresgid32 210 ++#define __NR_getresgid32 211 ++#define __NR_lchown32 212 ++#define __NR_setuid32 213 ++#define __NR_setgid32 214 ++#define __NR_setfsuid32 215 ++#define __NR_setfsgid32 216 ++#define __NR_pivot_root 217 ++#define __NR_getdents64 220 ++#define __NR_gettid 221 ++#define __NR_tkill 222 ++#define __NR_setxattr 223 ++#define __NR_lsetxattr 224 ++#define __NR_fsetxattr 225 ++#define __NR_getxattr 226 ++#define __NR_lgetxattr 227 ++#define __NR_fgetxattr 228 ++#define __NR_listxattr 229 ++#define __NR_llistxattr 230 ++#define __NR_flistxattr 231 ++#define __NR_removexattr 232 ++#define __NR_lremovexattr 233 ++#define __NR_fremovexattr 234 ++#define __NR_futex 235 ++#define __NR_sendfile64 236 ++#define __NR_mincore 237 ++#define __NR_madvise 238 ++#define __NR_fcntl64 239 ++#define __NR_readahead 240 ++#define __NR_io_setup 241 ++#define __NR_io_destroy 242 ++#define __NR_io_getevents 243 ++#define __NR_io_submit 244 ++#define __NR_io_cancel 245 ++#define __NR_fadvise64 246 ++#define __NR_exit_group 247 ++#define __NR_lookup_dcookie 248 ++#define __NR_epoll_create 249 ++#define __NR_epoll_ctl 250 ++#define __NR_epoll_wait 251 ++#define __NR_remap_file_pages 252 ++#define __NR_set_tid_address 253 ++#define __NR_timer_create 254 ++#define __NR_timer_settime 255 ++#define __NR_timer_gettime 256 ++#define __NR_timer_getoverrun 257 ++#define __NR_timer_delete 258 ++#define __NR_clock_settime 259 ++#define __NR_clock_gettime 260 ++#define __NR_clock_getres 261 ++#define __NR_clock_nanosleep 262 ++#define __NR_statfs64 263 ++#define __NR_fstatfs64 264 ++#define __NR_tgkill 265 ++#define __NR_utimes 266 ++#define __NR_fadvise64_64 267 ++#define __NR_mbind 268 ++#define __NR_get_mempolicy 269 ++#define __NR_set_mempolicy 270 ++#define __NR_mq_open 271 ++#define __NR_mq_unlink 272 ++#define __NR_mq_timedsend 273 ++#define __NR_mq_timedreceive 274 ++#define __NR_mq_notify 275 ++#define __NR_mq_getsetattr 276 ++#define __NR_waitid 277 ++#define __NR_vserver 278 ++#define __NR_add_key 279 ++#define __NR_request_key 280 ++#define __NR_keyctl 281 ++#define __NR_ioprio_set 282 ++#define __NR_ioprio_get 283 ++#define __NR_inotify_init 284 ++#define __NR_inotify_add_watch 285 ++#define __NR_inotify_rm_watch 286 ++#define __NR_migrate_pages 287 ++#define __NR_openat 288 ++#define __NR_mkdirat 289 ++#define __NR_mknodat 290 ++#define __NR_fchownat 291 ++#define __NR_futimesat 292 ++#define __NR_fstatat64 293 ++#define __NR_unlinkat 294 ++#define __NR_renameat 295 ++#define __NR_linkat 296 ++#define __NR_symlinkat 297 ++#define __NR_readlinkat 298 ++#define __NR_fchmodat 299 ++#define __NR_faccessat 300 ++#define __NR_pselect6 301 ++#define __NR_ppoll 302 ++#define __NR_unshare 303 ++#define __NR_set_robust_list 304 ++#define __NR_get_robust_list 305 ++#define __NR_splice 306 ++#define __NR_sync_file_range 307 ++#define __NR_tee 308 ++#define __NR_vmsplice 309 ++#define __NR_move_pages 310 ++#define __NR_sched_setaffinity 311 ++#define __NR_sched_getaffinity 312 ++#define __NR_kexec_load 313 ++#define __NR_getcpu 314 ++#define __NR_epoll_pwait 315 ++#define __NR_utimensat 316 ++#define __NR_signalfd 317 ++#define __NR_timerfd_create 318 ++#define __NR_eventfd 319 ++#define __NR_fallocate 320 ++#define __NR_timerfd_settime 321 ++#define __NR_timerfd_gettime 322 ++#define __NR_signalfd4 323 ++#define __NR_eventfd2 324 ++#define __NR_epoll_create1 325 ++#define __NR_dup3 326 ++#define __NR_pipe2 327 ++#define __NR_inotify_init1 328 ++ ++#ifdef __KERNEL__ ++ ++#define NR_syscalls 329 ++ ++#define __ARCH_WANT_IPC_PARSE_VERSION ++#define __ARCH_WANT_OLD_READDIR ++#define __ARCH_WANT_OLD_STAT ++#define __ARCH_WANT_STAT64 ++#define __ARCH_WANT_SYS_ALARM ++#define __ARCH_WANT_SYS_GETHOSTNAME ++#define __ARCH_WANT_SYS_PAUSE ++#define __ARCH_WANT_SYS_SGETMASK ++#define __ARCH_WANT_SYS_SIGNAL ++#define __ARCH_WANT_SYS_TIME ++#define __ARCH_WANT_SYS_UTIME ++#define __ARCH_WANT_SYS_WAITPID ++#define __ARCH_WANT_SYS_SOCKETCALL ++#define __ARCH_WANT_SYS_FADVISE64 ++#define __ARCH_WANT_SYS_GETPGRP ++#define __ARCH_WANT_SYS_LLSEEK ++#define __ARCH_WANT_SYS_NICE ++#define __ARCH_WANT_SYS_OLD_GETRLIMIT ++#define __ARCH_WANT_SYS_OLDUMOUNT ++#define __ARCH_WANT_SYS_SIGPENDING ++#define __ARCH_WANT_SYS_SIGPROCMASK ++#define __ARCH_WANT_SYS_RT_SIGACTION ++ ++/* ++ * "Conditional" syscalls ++ * ++ * What we want is __attribute__((weak,alias("sys_ni_syscall"))), ++ * but it doesn't work on all toolchains, so we just do it by hand ++ */ ++//#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") ++#define cond_syscall(x) long x(void) __attribute__((weak,alias("sys_ni_syscall"))) ++#endif /* __KERNEL__ */ ++ ++#endif /* _ASM_UBICOM32_UNISTD_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/user.h +@@ -0,0 +1,82 @@ ++/* ++ * arch/ubicom32/include/asm/user.h ++ * Ubicom32 architecture core file definitions. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_USER_H ++#define _ASM_UBICOM32_USER_H ++ ++#include <asm/ptrace.h> ++#include <asm/page.h> ++/* ++ * Adapted from <asm-powerpc/user.h> ++ * ++ * Core file format: The core file is written in such a way that gdb ++ * can understand it and provide useful information to the user (under ++ * linux we use the `trad-core' bfd, NOT the osf-core). The file contents ++ * are as follows: ++ * ++ * upage: 1 page consisting of a user struct that tells gdb ++ * what is present in the file. Directly after this is a ++ * copy of the task_struct, which is currently not used by gdb, ++ * but it may come in handy at some point. All of the registers ++ * are stored as part of the upage. The upage should always be ++ * only one page long. ++ * data: The data segment follows next. We use current->end_text to ++ * current->brk to pick up all of the user variables, plus any memory ++ * that may have been sbrk'ed. No attempt is made to determine if a ++ * page is demand-zero or if a page is totally unused, we just cover ++ * the entire range. All of the addresses are rounded in such a way ++ * that an integral number of pages is written. ++ * stack: We need the stack information in order to get a meaningful ++ * backtrace. We need to write the data from usp to ++ * current->start_stack, so we round each of these in order to be able ++ * to write an integer number of pages. ++ */ ++ ++struct user_ubicom32fp_struct { ++}; ++ ++struct user { ++ struct pt_regs regs; /* entire machine state */ ++ size_t u_tsize; /* text size (pages) */ ++ size_t u_dsize; /* data size (pages) */ ++ size_t u_ssize; /* stack size (pages) */ ++ unsigned long start_code; /* text starting address */ ++ unsigned long start_data; /* data starting address */ ++ unsigned long start_stack; /* stack starting address */ ++ long int signal; /* signal causing core dump */ ++ unsigned long u_ar0; /* help gdb find registers */ ++ unsigned long magic; /* identifies a core file */ ++ char u_comm[32]; /* user command name */ ++}; ++ ++#define NBPG PAGE_SIZE ++#define UPAGES 1 ++#define HOST_TEXT_START_ADDR (u.start_code) ++#define HOST_DATA_START_ADDR (u.start_data) ++#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) ++ ++#endif /* _ASM_UBICOM32_USER_H */ +--- /dev/null ++++ b/arch/ubicom32/include/asm/xor.h +@@ -0,0 +1,33 @@ ++/* ++ * arch/ubicom32/include/asm/xor.h ++ * Generic xor.h definitions for Ubicom32 architecture. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++#ifndef _ASM_UBICOM32_XOR_H ++#define _ASM_UBICOM32_XOR_H ++ ++#include <asm-generic/xor.h> ++ ++#endif /* _ASM_UBICOM32_XOR_H */ +--- /dev/null ++++ b/arch/ubicom32/Kconfig +@@ -0,0 +1,455 @@ ++# ++# For a description of the syntax of this configuration file, ++# see Documentation/kbuild/kconfig-language.txt. ++# ++ ++mainmenu "uClinux/ubicom32 (w/o MMU) Kernel Configuration" ++ ++config RAMBASE ++ hex ++ default "0x40000000" ++ help ++ Define the address that RAM starts at. ++ ++config UBICOM32 ++ bool ++ select HAVE_OPROFILE ++ default y ++ ++config RAMKERNEL ++ bool ++ default y ++ ++config CPU_BIG_ENDIAN ++ bool ++ default y ++ ++config FORCE_MAX_ZONEORDER ++ int ++ default "14" ++ ++config HAVE_CLK ++ bool ++ default y ++ ++config MMU ++ bool ++ default n ++ ++config FPU ++ bool ++ default n ++ ++config ZONE_DMA ++ bool ++ default y ++ ++config RWSEM_GENERIC_SPINLOCK ++ bool ++ default y ++ ++config RWSEM_XCHGADD_ALGORITHM ++ bool ++ default n ++ ++config ARCH_HAS_ILOG2_U32 ++ bool ++ default n ++ ++config ARCH_HAS_ILOG2_U64 ++ bool ++ default n ++ ++config GENERIC_FIND_NEXT_BIT ++ bool ++ default y ++ ++config GENERIC_GPIO ++ bool ++ default y ++ ++config GPIOLIB ++ bool ++ default y ++ ++config GENERIC_HWEIGHT ++ bool ++ default y ++ ++config GENERIC_HARDIRQS ++ bool ++ default y ++ ++config STACKTRACE_SUPPORT ++ bool ++ default y ++ ++config LOCKDEP_SUPPORT ++ bool ++ default y ++ ++config GENERIC_CALIBRATE_DELAY ++ bool ++ default y ++ ++config GENERIC_TIME ++ bool ++ default y ++ ++config TIME_LOW_RES ++ bool ++ default y ++ ++config GENERIC_CLOCKEVENTS ++ bool ++ default y ++ ++config GENERIC_CLOCKEVENTS_BROADCAST ++ bool ++ depends on GENERIC_CLOCKEVENTS ++ default y if SMP && !LOCAL_TIMERS ++ ++config NO_IOPORT ++ def_bool y ++ ++config ARCH_SUPPORTS_AOUT ++ def_bool y ++ ++config IRQ_PER_CPU ++ bool ++ default y ++ ++config SCHED_NO_NO_OMIT_FRAME_POINTER ++ bool ++ default y ++ ++menu "Processor type and features" ++ ++config BRD_32MB ++ bool ++ depends on IP5160EVAL ++ help ++ Board has 32MB of RAM on it. It is a hidden option used to select default for size of RAM ++ default n ++ ++config BRD_64MB ++ bool ++ depends on IP7145DPF || IP7160RGW || IP7160BRINGUP || IP7160DPF || IP5170DPF || IP5160DEV ++ help ++ Board has 64MB of RAM on it. It is a hidden option used to select default for size of RAM ++ default n ++ ++config BRD_128MB ++ bool ++ depends on IP7500MODULE || IP7500AV || IP7500MEDIA ++ help ++ Board has 128MB of RAM on it. It is a hidden option used to select default for size of RAM ++ default n ++ ++comment "Processor type will be selected by Board" ++ ++config UBICOM32_V3 ++ bool ++ help ++ Ubicom IP5xxx series processor support. ++ ++config UBICOM32_V4 ++ bool ++ help ++ Ubicom IP7xxx series processor support. ++ ++comment "Board" ++choice ++ prompt "Board type" ++ help ++ Select your board. ++ ++config NOBOARD ++ bool "No board selected" ++ help ++ Default. Don't select any board specific config. Will not build unless you change! ++ ++# Add your boards here ++source "arch/ubicom32/mach-ip5k/Kconfig" ++source "arch/ubicom32/mach-ip7k/Kconfig" ++ ++endchoice ++ ++comment "Kernel Options" ++config SMP ++ bool "Symmetric multi-processing support" ++ select USE_GENERIC_SMP_HELPERS ++ default n ++ help ++ Enables multithreading support. Enabling SMP support increases ++ the size of system data structures. SMP support can have either ++ positive or negative impact on performance depending on workloads. ++ ++ If you do not know what to do here, say N. ++ ++config NR_CPUS ++ int "Number of configured CPUs" ++ range 2 32 ++ default 2 ++ depends on SMP ++ help ++ Upper bound on the number of CPUs. Space is reserved ++ at compile time for this many CPUs. ++ ++config LOCAL_TIMERS ++ bool "Use local timer interrupts" ++ depends on SMP ++ default y ++ help ++ Enable support for local timers on SMP platforms, rather then the ++ legacy IPI broadcast method. Local timers allows the system ++ accounting to be spread across the timer interval, preventing a ++ "thundering herd" at every timer tick. A physical timer is allocated ++ per cpu. ++ ++config TIMER_EXTRA_ALLOC ++ int "Number of additional physical timer events to create" ++ depends on GENERIC_CLOCKEVENTS ++ default 0 ++ help ++ The Ubicom32 processor has a number of event timers that can be wrapped ++ in Linux clock event structures (assuming that the timers are not being ++ used for another purpose). Based on the value of LOCAL_TIMERS, either ++ 2 timers will be used or a timer will be used for every CPU. This value ++ allows the programmer to select additional timers over that amount. ++ ++config IRQSTACKS ++ bool "Create separate stacks for interrupt handling" ++ default n ++ help ++ Selecting this causes interrupts to be created on a separate ++ stack instead of nesting the interrupts on the kernel stack. ++ ++config IRQSTACKS_USEOCM ++ bool "Use OCM for interrupt stacks" ++ default n ++ depends on IRQSTACKS ++ help ++ Selecting this cause the interrupt stacks to be placed in OCM ++ reducing cache misses at the expense of using the OCM for servicing ++ interrupts. ++ ++menu "OCM Instruction Heap" ++ ++config OCM_MODULES_RESERVATION ++ int "OCM Instruction heap reservation. 0-192 kB" ++ range 0 192 ++ default "0" ++ help ++ The minimum amount of OCM memory to reserve for kernel loadable module ++ code. If you are not using this memory it cannot be used for anything ++ else. Leave it as 0 if you have prebuilt modules that are compiled with ++ OCM support. ++ ++config OCM_MODULES_MAY_CONSUME_REMAINING_CODESPACE ++ bool "Give all unused ocm code space to the ocm instruction heap." ++ default n ++ help ++ Allow the OCM instruction heap allocation to consume any remaining ++ unused OCM code space. The result of this is that you will not have ++ and deterministic results, but you will not have any waste either. ++ ++config OCM_MODULES_FALLBACK_TO_DDR ++ bool "Loadable Modules requiring OCM may fallback to use DDR." ++ default n ++ help ++ If a module cannot get the OCM code it requires allow DDR to ++ be used instead. ++endmenu ++ ++config HZ ++ int "Frequency of 'jiffies' (for polling)" ++ default 1000 ++ help ++ 100 is common for embedded systems, but 1000 allows ++ you to do more drivers without actually having ++ interrupts working properly. ++ ++comment "RAM configuration" ++ ++if BRD_32MB ++ ++config RAMSIZE ++ hex "Size of RAM (in bytes)" ++ range 0x00000000 0x02000000 ++ default "0x02000000" ++ help ++ Define the size of the system RAM. If you select 0 then the ++ kernel will try to probe the RAM size at runtime. This is not ++ supported on all CPU types. ++ ++endif ++ ++if BRD_64MB ++ ++config RAMSIZE ++ hex "Size of RAM (in bytes)" ++ range 0x00000000 0x04000000 ++ default "0x04000000" ++ help ++ Define the size of the system RAM. If you select 0 then the ++ kernel will try to probe the RAM size at runtime. This is not ++ supported on all CPU types. ++ ++endif ++ ++if BRD_128MB ++ ++config RAMSIZE ++ hex "Size of RAM (in bytes)" ++ range 0x00000000 0x08000000 ++ default "0x08000000" ++ help ++ Define the size of the system RAM. If you select 0 then the ++ kernel will try to probe the RAM size at runtime. This is not ++ supported on all CPU types. ++ ++endif ++ ++config KERNELBASE ++ hex "Address of the base of kernel code" ++ default "0x40400000" ++ help ++ For the time being we are going to start the Kernel at a 4 meg offset. ++ ++comment "Build options" ++config LINKER_RELAXATION ++ bool "Linker Relaxation" ++ default y ++ help ++ Turns on linker relaxation that will produce smaller ++ faster code. Increases link time. ++ ++comment "Driver options" ++menu "PCI Bus" ++config PCI ++ bool "PCI bus" ++ default true ++ help ++ Enable/Disable PCI bus ++ source "drivers/pci/Kconfig" ++ ++ ++config PCI_DEV0_IDSEL ++ hex "slot 0 address" ++ depends on PCI ++ default "0x01000000" ++ help ++ Slot 0 address. This address should correspond to the address line ++ which the IDSEL bit for this slot is connected to. ++ ++config PCI_DEV1_IDSEL ++ hex "slot 1 address" ++ depends on PCI ++ default "0x02000000" ++ help ++ Slot 1 address. This address should correspond to the address line ++ which the IDSEL bit for this slot is connected to. ++endmenu ++# End PCI ++ ++menu "Input devices" ++config UBICOM_INPUT ++ bool "Ubicom polled GPIO input driver" ++ select INPUT ++ select INPUT_POLLDEV ++ help ++ Polling input driver, much like the GPIO input driver, except that it doesn't ++ rely on interrupts. It will report events via the input subsystem. ++ default n ++ ++config UBICOM_INPUT_I2C ++ bool "Ubicom polled GPIO input driver over I2C" ++ select INPUT ++ select INPUT_POLLDEV ++ help ++ Polling input driver, much like the PCA953x driver, it can support a variety of ++ different I2C I/O expanders. This device polls the I2C I/O expander for events ++ and reports them via the input subsystem. ++ default n ++endmenu ++# Input devices ++ ++menu "Misc devices" ++config UBICOM_HID ++ bool "Ubicom HID driver" ++ select INPUT ++ select INPUT_POLLDEV ++ select LCD_CLASS_DEVICE ++ help ++ Driver for HID chip found on some Ubicom reference designs. This chip handles ++ PWM, button input, and IR remote control. It registers as an input device and ++ a backlight device. ++ default n ++endmenu ++# Misc devices ++ ++config CMDLINE_BOOL ++ bool "Built-in kernel command line" ++ default n ++ help ++ Allow for specifying boot arguments to the kernel at ++ build time. On some systems (e.g. embedded ones), it is ++ necessary or convenient to provide some or all of the ++ kernel boot arguments with the kernel itself (that is, ++ to not rely on the boot loader to provide them.) ++ ++ To compile command line arguments into the kernel, ++ set this option to 'Y', then fill in the ++ the boot arguments in CONFIG_CMDLINE. ++ ++ Systems with fully functional boot loaders (i.e. non-embedded) ++ should leave this option set to 'N'. ++ ++config CMDLINE ++ string "Built-in kernel command string" ++ depends on CMDLINE_BOOL ++ default "" ++ help ++ Enter arguments here that should be compiled into the kernel ++ image and used at boot time. If the boot loader provides a ++ command line at boot time, it is appended to this string to ++ form the full kernel command line, when the system boots. ++ ++ However, you can use the CONFIG_CMDLINE_OVERRIDE option to ++ change this behavior. ++ ++ In most cases, the command line (whether built-in or provided ++ by the boot loader) should specify the device for the root ++ file system. ++ ++config CMDLINE_OVERRIDE ++ bool "Built-in command line overrides boot loader arguments" ++ default n ++ depends on CMDLINE_BOOL ++ help ++ Set this option to 'Y' to have the kernel ignore the boot loader ++ command line, and use ONLY the built-in command line. ++ ++ This is used to work around broken boot loaders. This should ++ be set to 'N' under normal conditions. ++ ++endmenu ++# End Processor type and features ++ ++source "arch/ubicom32/Kconfig.debug" ++ ++menu "Executable file formats" ++source "fs/Kconfig.binfmt" ++endmenu ++ ++source "init/Kconfig" ++source "kernel/Kconfig.preempt" ++source "kernel/time/Kconfig" ++source "mm/Kconfig" ++source "net/Kconfig" ++source "drivers/Kconfig" ++source "fs/Kconfig" ++source "security/Kconfig" ++source "crypto/Kconfig" ++source "lib/Kconfig" +--- /dev/null ++++ b/arch/ubicom32/Kconfig.debug +@@ -0,0 +1,117 @@ ++menu "Kernel hacking" ++ ++config TRACE_IRQFLAGS_SUPPORT ++ def_bool y ++ ++config PROTECT_KERNEL ++ default y ++ bool 'Enable Kernel range register Protection' ++ help ++ Adds code to enable/disable range registers to protect static ++ kernel code/data from userspace. Currently the ranges covered ++ do no protect kernel loadable modules or dynamically allocated ++ kernel data. ++ ++config NO_KERNEL_MSG ++ bool "Suppress Kernel BUG Messages" ++ help ++ Do not output any debug BUG messages within the kernel. ++ ++config EARLY_PRINTK ++ bool "Use the driver that you selected as console also for early printk (to debug kernel bootup)." ++ default n ++ help ++ If you want to use the serdes driver (console=ttyUS0) for ++ early printk, you must also supply an additional kernel boot ++ parameter like this: ++ ++ serdes=ioportaddr,irq,clockrate,baud ++ ++ For an IP7160RGW eval board, you could use this: ++ ++ serdes=0x2004000,61,250000000,57600 ++ ++ which will let you see early printk output at 57600 baud. ++ ++config STOP_ON_TRAP ++ bool "Enable stopping at the LDSR for all traps" ++ default n ++ help ++ Cause the LDSR to stop all threads whenever a trap is about to be serviced ++ ++config STOP_ON_BUG ++ bool "Enable stopping on failed BUG_ON()" ++ default n ++ help ++ Cause all BUG_ON failures to stop all threads ++ ++config DEBUG_IRQMEASURE ++ bool "Enable IRQ handler measurements" ++ default n ++ help ++ When enabled each IRQ's min/avg/max times will be printed. If the handler ++ re-enables interrupt, the times will show the full time including to service ++ nested interrupts. See /proc/irq_measurements. ++ ++config DEBUG_PCIMEASURE ++ bool "Enable PCI transaction measurements" ++ default n ++ help ++ When enabled the system will measure the min/avg/max timer for each PCI transactions. ++ See /proc/pci_measurements. ++ ++config ACCESS_OK_CHECKS_ENABLED ++ bool "Enable user space access checks" ++ default n ++ help ++ Enabling this check causes the kernel to verify that addresses passed ++ to the kernel by the user space code are within the processes ++ address space. On a no-mmu system, this is done by examining the ++ processes memory data structures (adversly affecting performance) but ++ ensuring that a process does not ask the kernel to violate another ++ processes address space. Sadly, the kernel uses access_ok() for ++ address that are in the kernel which results in a large volume of ++ false positives. ++ ++choice ++ prompt "Unaligned Access Support" ++ default UNALIGNED_ACCESS_ENABLED ++ help ++ Kernel / Userspace unaligned access handling. ++ ++config UNALIGNED_ACCESS_ENABLED ++ bool "Kernel and Userspace" ++ help ++ ++config UNALIGNED_ACCESS_USERSPACE_ONLY ++ bool "Userspace Only" ++ help ++ ++config UNALIGNED_ACCESS_DISABLED ++ bool "Disabled" ++ help ++ ++endchoice ++ ++config DEBUG_STACKOVERFLOW ++ bool "Check for stack overflows" ++ default n ++ depends on DEBUG_KERNEL ++ help ++ This option will cause messages to be printed if free kernel stack space ++ drops below a certain limit (THREAD_SIZE /8). ++ ++config DEBUG_STACK_USAGE ++ bool "Stack utilization instrumentation" ++ default n ++ depends on DEBUG_KERNEL ++ help ++ Enables the display of the minimum amount of free kernel stack which each ++ task has ever had available in the sysrq-T and sysrq-P debug output. ++ ++ This option will slow down process creation somewhat. ++ ++source "lib/Kconfig.debug" ++ ++endmenu ++ +--- /dev/null ++++ b/arch/ubicom32/Makefile +@@ -0,0 +1,103 @@ ++# ++# arch/ubicom32/Makefile ++# <TODO: Replace with short file description> ++# ++# (C) Copyright 2009, Ubicom, Inc. ++# ++# This file is part of the Ubicom32 Linux Kernel Port. ++# ++# The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++# see <http://www.gnu.org/licenses/>. ++# ++# Ubicom32 implementation derived from (with many thanks): ++# arch/m68knommu ++# arch/blackfin ++# arch/parisc ++# ++ ++KBUILD_DEFCONFIG := ++ ++# setup the machine name and machine dependent settings ++machine-$(CONFIG_UBICOM32_V3) := ip5k ++machine-$(CONFIG_UBICOM32_V4) := ip7k ++MACHINE := $(machine-y) ++export MACHINE ++ ++model-$(CONFIG_RAMKERNEL) := ram ++model-$(CONFIG_ROMKERNEL) := rom ++MODEL := $(model-y) ++export MODEL ++ ++CPUCLASS := $(cpuclass-y) ++ ++export CPUCLASS ++ ++# ++# We want the core kernel built using the fastcall ABI but modules need ++# to be built using the slower calling convention because they could be ++# loaded out of range for fast calls. ++# ++CFLAGS_KERNEL += -mfastcall ++CFLAGS_MODULE += -mno-fastcall ++ ++# ++# Some CFLAG additions based on specific CPU type. ++# ++cflags-$(CONFIG_UBICOM32_V3) := -march=ubicom32v3 -mno-fdpic -DIP5000 ++cflags-$(CONFIG_UBICOM32_V4) := -march=ubicom32v4 -mno-fdpic -DIP7000 ++ ++ldflags-$(CONFIG_LINKER_RELAXATION) := --relax ++LDFLAGS_vmlinux := $(ldflags-y) ++ ++GCCLIBDIR := $(dir $(shell $(CC) $(cflags-y) -print-libgcc-file-name)) ++ ++KBUILD_CFLAGS += $(cflags-y) -ffunction-sections ++KBUILD_AFLAGS += $(cflags-y) ++ ++KBUILD_CFLAGS += -D__linux__ -Dlinux ++KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" ++ ++# include any machine specific directory ++ifneq ($(machine-y),) ++core-y += arch/$(ARCH)/mach-$(MACHINE)/ ++endif ++ ++head-y := arch/$(ARCH)/kernel/head.o ++ ++core-y += arch/$(ARCH)/kernel/ \ ++ arch/$(ARCH)/mm/ \ ++ arch/$(ARCH)/crypto/ \ ++ arch/$(ARCH)/mach-common/ ++ ++drivers-$(CONFIG_OPROFILE) += arch/ubicom32/oprofile/ ++ ++libs-y += arch/$(ARCH)/lib/ ++ ++archclean: ++ ++# make sure developer has selected a valid board ++ifeq ($(CONFIG_NOBOARD),y) ++# $(error have to select a valid board file $(CONFIG_NOBOARD), please run kernel config again) ++_all: config_board_error ++endif ++ ++config_board_error: ++ @echo "*************************************************" ++ @echo "You have not selected a proper board." ++ @echo "Please run menuconfig (or config) against your" ++ @echo "kernel and choose your board under Processor" ++ @echo "options" ++ @echo "*************************************************" ++ @exit 1 ++ +--- /dev/null ++++ b/arch/ubicom32/kernel/asm-offsets.c +@@ -0,0 +1,162 @@ ++/* ++ * arch/ubicom32/kernel/asm-offsets.c ++ * Ubicom32 architecture definitions needed by assembly language modules. ++ * ++ * (C) Copyright 2009, Ubicom, Inc. ++ * ++ * This file is part of the Ubicom32 Linux Kernel Port. ++ * ++ * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++ * see <http://www.gnu.org/licenses/>. ++ * ++ * Ubicom32 implementation derived from (with many thanks): ++ * arch/m68knommu ++ * arch/blackfin ++ * arch/parisc ++ */ ++/* ++ * This program is used to generate definitions needed by ++ * assembly language modules. ++ * ++ * We use the technique used in the OSF Mach kernel code: ++ * generate asm statements containing #defines, ++ * compile this file to assembler, and then extract the ++ * #defines from the assembly-language output. ++ */ ++ ++#include <linux/module.h> ++#include <linux/stddef.h> ++#include <linux/sched.h> ++#include <linux/kernel_stat.h> ++#include <linux/ptrace.h> ++#include <linux/hardirq.h> ++#include <asm/bootinfo.h> ++#include <asm/irq.h> ++#include <asm/thread_info.h> ++ ++#define DEFINE(sym, val) \ ++ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) ++ ++#define BLANK() asm volatile("\n->" : : ) ++ ++int main(void) ++{ ++ /* offsets into the task struct */ ++ DEFINE(TASK_STATE, offsetof(struct task_struct, state)); ++ DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); ++ DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); ++ DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); ++ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); ++ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); ++ DEFINE(TASK_MM, offsetof(struct task_struct, mm)); ++ DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); ++ ++ /* offsets into the kernel_stat struct */ ++ DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs)); ++ ++ /* offsets into the irq_cpustat_t struct */ ++ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); ++ ++ /* offsets into the thread struct */ ++ DEFINE(THREAD_D10, offsetof(struct thread_struct, d10)); ++ DEFINE(THREAD_D11, offsetof(struct thread_struct, d11)); ++ DEFINE(THREAD_D12, offsetof(struct thread_struct, d12)); ++ DEFINE(THREAD_D13, offsetof(struct thread_struct, d13)); ++ DEFINE(THREAD_A1, offsetof(struct thread_struct, a1)); ++ DEFINE(THREAD_A2, offsetof(struct thread_struct, a2)); ++ DEFINE(THREAD_A5, offsetof(struct thread_struct, a5)); ++ DEFINE(THREAD_A6, offsetof(struct thread_struct, a6)); ++ DEFINE(THREAD_SP, offsetof(struct thread_struct, sp)); ++ ++ /* offsets into the pt_regs */ ++ DEFINE(PT_D0, offsetof(struct pt_regs, dn[0])); ++ DEFINE(PT_D1, offsetof(struct pt_regs, dn[1])); ++ DEFINE(PT_D2, offsetof(struct pt_regs, dn[2])); ++ DEFINE(PT_D3, offsetof(struct pt_regs, dn[3])); ++ DEFINE(PT_D4, offsetof(struct pt_regs, dn[4])); ++ DEFINE(PT_D5, offsetof(struct pt_regs, dn[5])); ++ DEFINE(PT_D6, offsetof(struct pt_regs, dn[6])); ++ DEFINE(PT_D7, offsetof(struct pt_regs, dn[7])); ++ DEFINE(PT_D8, offsetof(struct pt_regs, dn[8])); ++ DEFINE(PT_D9, offsetof(struct pt_regs, dn[9])); ++ DEFINE(PT_D10, offsetof(struct pt_regs, dn[10])); ++ DEFINE(PT_D11, offsetof(struct pt_regs, dn[11])); ++ DEFINE(PT_D12, offsetof(struct pt_regs, dn[12])); ++ DEFINE(PT_D13, offsetof(struct pt_regs, dn[13])); ++ DEFINE(PT_D14, offsetof(struct pt_regs, dn[14])); ++ DEFINE(PT_D15, offsetof(struct pt_regs, dn[15])); ++ DEFINE(PT_A0, offsetof(struct pt_regs, an[0])); ++ DEFINE(PT_A1, offsetof(struct pt_regs, an[1])); ++ DEFINE(PT_A2, offsetof(struct pt_regs, an[2])); ++ DEFINE(PT_A3, offsetof(struct pt_regs, an[3])); ++ DEFINE(PT_A4, offsetof(struct pt_regs, an[4])); ++ DEFINE(PT_A5, offsetof(struct pt_regs, an[5])); ++ DEFINE(PT_A6, offsetof(struct pt_regs, an[6])); ++ DEFINE(PT_A7, offsetof(struct pt_regs, an[7])); ++ DEFINE(PT_SP, offsetof(struct pt_regs, an[7])); ++ ++ DEFINE(PT_ACC0HI, offsetof(struct pt_regs, acc0[0])); ++ DEFINE(PT_ACC0LO, offsetof(struct pt_regs, acc0[1])); ++ DEFINE(PT_MAC_RC16, offsetof(struct pt_regs, mac_rc16)); ++ ++ DEFINE(PT_ACC1HI, offsetof(struct pt_regs, acc1[0])); ++ DEFINE(PT_ACC1LO, offsetof(struct pt_regs, acc1[1])); ++ ++ DEFINE(PT_SOURCE3, offsetof(struct pt_regs, source3)); ++ DEFINE(PT_INST_CNT, offsetof(struct pt_regs, inst_cnt)); ++ DEFINE(PT_CSR, offsetof(struct pt_regs, csr)); ++ DEFINE(PT_DUMMY_UNUSED, offsetof(struct pt_regs, dummy_unused)); ++ ++ DEFINE(PT_INT_MASK0, offsetof(struct pt_regs, int_mask0)); ++ DEFINE(PT_INT_MASK1, offsetof(struct pt_regs, int_mask1)); ++ ++ DEFINE(PT_PC, offsetof(struct pt_regs, pc)); ++ ++ DEFINE(PT_TRAP_CAUSE, offsetof(struct pt_regs, trap_cause)); ++ ++ DEFINE(PT_SIZE, sizeof(struct pt_regs)); ++ ++ DEFINE(PT_FRAME_TYPE, offsetof(struct pt_regs, frame_type)); ++ ++ DEFINE(PT_ORIGINAL_D0, offsetof(struct pt_regs, original_dn_0)); ++ DEFINE(PT_PREVIOUS_PC, offsetof(struct pt_regs, previous_pc)); ++ ++ /* offsets into the kernel_stat struct */ ++ DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs)); ++ ++ /* signal defines */ ++ DEFINE(SIGSEGV, SIGSEGV); ++ //DEFINE(SEGV_MAPERR, SEGV_MAPERR); ++ DEFINE(SIGTRAP, SIGTRAP); ++ //DEFINE(TRAP_TRACE, TRAP_TRACE); ++ ++ DEFINE(PT_PTRACED, PT_PTRACED); ++ DEFINE(PT_DTRACE, PT_DTRACE); ++ ++ DEFINE(ASM_THREAD_SIZE, THREAD_SIZE); ++ ++ /* Offsets in thread_info structure */ ++ DEFINE(TI_TASK, offsetof(struct thread_info, task)); ++ DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); ++ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); ++ DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count)); ++ DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); ++ DEFINE(TI_INTR_NESTING, offsetof(struct thread_info, interrupt_nesting)); ++ DEFINE(ASM_TIF_NEED_RESCHED, TIF_NEED_RESCHED); ++ DEFINE(ASM_TIF_SYSCALL_TRACE, TIF_SYSCALL_TRACE); ++ DEFINE(ASM_TIF_SIGPENDING, TIF_SIGPENDING); ++ ++ DEFINE(ASM_RAM_END, (CONFIG_RAMBASE + CONFIG_RAMSIZE)); ++ return 0; ++} +--- /dev/null ++++ b/arch/ubicom32/kernel/Makefile +@@ -0,0 +1,64 @@ ++# ++# arch/ubicom32/kernel/Makefile ++# Main Makefile for the Ubicom32 arch directory. ++# ++# (C) Copyright 2009, Ubicom, Inc. ++# ++# This file is part of the Ubicom32 Linux Kernel Port. ++# ++# The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, ++# see <http://www.gnu.org/licenses/>. ++# ++# Ubicom32 implementation derived from (with many thanks): ++# arch/m68knommu ++# arch/blackfin ++# arch/parisc ++# ++ ++extra-y := head.o vmlinux.lds ++ ++obj-y += \ ++ devtree.o \ ++ dma.o \ ++ flat.o \ ++ init_task.o \ ++ irq.o \ ++ ldsr.o \ ++ os_node.o \ ++ process.o \ ++ processor.o \ ++ ptrace.o \ ++ setup.o \ ++ signal.o \ ++ stacktrace.o \ ++ sys_ubicom32.o \ ++ syscalltable.o \ ++ thread.o \ ++ time.o \ ++ traps.o \ ++ ubicom32_context_switch.o \ ++ ubicom32_ksyms.o \ ++ ubicom32_syscall.o \ ++ unaligned_trap.o ++ ++obj-$(CONFIG_MODULES) += module.o ++obj-$(CONFIG_COMEMPCI) += comempci.o ++obj-$(CONFIG_SMP) += smp.o topology.o ++obj-$(CONFIG_ACCESS_OK_CHECKS_ENABLED) += uaccess.o ++obj-$(CONFIG_GENERIC_CLOCKEVENTS) += timer_device.o ++obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += timer_broadcast.o ++ ++ifndef CONFIG_GENERIC_CLOCKEVENTS ++obj-y += timer_tick.o ++endif +--- /dev/null ++++ b/arch/ubicom32/mach-ip5k/Kconfig +@@ -0,0 +1,32 @@ ++ ++config IP5170DPF ++ bool "IP5170DPF" ++ select UBICOM32_V3 ++ select I2C ++ select I2C_GPIO ++ select FB ++ select FB_UBICOM32 ++ select BACKLIGHT_LCD_SUPPORT ++ select BACKLIGHT_CLASS_DEVICE ++ select UBICOM_HID ++ select NEW_LEDS ++ select LEDS_CLASS ++ select LEDS_GPIO ++ select BRD_64MB ++ help ++ IP5170 Digital Picture Frame board, 8005-1113, IP5K-BEV-0011-13 v1.3 ++ ++config IP5160DEV ++ bool "IP5160Dev_Ver1Dot1" ++ select UBICOM32_V3 ++ select BRD_64MB ++ help ++ Ubicom StreamEngine 5000 Development Board, IP5K-BDV-0004-11 v1.1 ++ ++config IP5160EVAL ++ bool "IP5160RGWEval_Ver2Rev2" ++ select UBICOM32_V3 ++ select BRD_32MB ++ help ++ Ubicom StreamEngine 5000 RGW Evaluation Board, IP5K-RGW-0004-11 v2.2 ++ +--- /dev/null ++++ b/arch/ubicom32/mach-ip7k/Kconfig +@@ -0,0 +1,132 @@ ++config IP7145DPF ++ bool "IP7145DPF" ++ select UBICOM32_V4 ++ select UBICOM_INPUT ++ select UBICOM_INPUT_I2C ++ select RTC_CLASS ++ select RTC_DRV_S35390A ++ select I2C ++ select I2C_GPIO ++ select GPIO_PCA953X ++ select FB ++ select FB_UBICOM32 ++ select BACKLIGHT_LCD_SUPPORT ++ select LCD_CLASS_DEVICE ++ select LCD_UBICOM32 ++ select BACKLIGHT_CLASS_DEVICE ++ select BACKLIGHT_UBICOM32 ++ select SND_UBI32 ++ select MMC_UBICOM32 ++ select MMC ++ select MMC_BLOCK ++ select BRD_64MB ++ help ++ IP7145 Digital Picture Frame reference design, supports: ++ 8007-0410 v1.0 ++ ++config IP7160RGW ++ bool "IP7160RGW" ++ select UBICOM32_V4 ++ select UBICOM_INPUT ++ select NEW_LEDS ++ select LEDS_CLASS ++ select LEDS_GPIO ++ select BRD_64MB ++ select SPI ++ select SPI_UBICOM32_GPIO ++ select VLAN_8021Q ++ select UBICOM_SWITCH ++ select UBICOM_SWITCH_BCM539X ++ help ++ Ubicom IP7160 RGW Eval, supports: ++ 8007-0110 v1.0 ++ 8007-0111 v1.1 ++ 8007-0112 v1.2 ++ ++config IP7160BRINGUP ++ bool "IP7160BRINGUP" ++ select UBICOM32_V4 ++ select NEW_LEDS ++ select LEDS_CLASS ++ select LEDS_GPIO ++ select BRD_64MB ++ help ++ Ubicom IP7160 Bringup, supports: ++ 8007-0010 v1.0 ++ ++config IP7160DPF ++ bool "IP7160DPF" ++ select UBICOM32_V4 ++ select I2C ++ select I2C_GPIO ++ select FB ++ select FB_UBICOM32 ++ select BACKLIGHT_LCD_SUPPORT ++ select BACKLIGHT_CLASS_DEVICE ++ select SND_UBI32 ++ select SND_UBI32_AUDIO_CS4350 ++ select UBICOM_HID ++ select BRD_64MB ++ help ++ IP7160 Digital Picture Frame board, supports: ++ 8007-0211 Rev 1.1 ++ ++config IP7500MODULE ++ bool "IP7500MODULE" ++ select UBICOM32_V4 ++ select BRD_128MB ++ help ++ Ubicom IP7500 CPU Module board, supports: ++ 8007-0510 v1.0 ++ 8007-0510A v1.0 ++ ++ Please see ip7500module.c for more details. ++ ++config IP7500AV ++ bool "IP7500AV" ++ select UBICOM32_V4 ++ select BRD_128MB ++ select I2C ++ select I2C_GPIO ++ select SND_UBI32 ++ select SND_UBI32_AUDIO_CS4384 ++ select FB ++ select FB_UBICOM32 ++ help ++ Ubicom IP7500 Audio Video board, supports: ++ 8007-0810 v1.0 ++ ++ With Ubicom IP7500 CPU Module board: ++ 8007-0510 v1.0 -or- ++ 8007-0510A v1.0 ++ ++ Please see ip7500av.c for more details. ++ ++config IP7500MEDIA ++ bool "IP7500MEDIA" ++ select UBICOM32_V4 ++ select UBICOM_INPUT_I2C ++ select RTC_CLASS ++ select RTC_DRV_S35390A ++ select I2C ++ select I2C_GPIO ++ select GPIO_PCA953X ++ select FB ++ select FB_UBICOM32 ++ select BACKLIGHT_LCD_SUPPORT ++ select LCD_CLASS_DEVICE ++ select LCD_UBICOM32 ++ select BACKLIGHT_CLASS_DEVICE ++ select BACKLIGHT_UBICOM32 ++ select SND_UBI32 ++ select SND_UBI32_AUDIO_CS4350 ++ select MMC_UBICOM32 ++ select MMC ++ select MMC_BLOCK ++ select BRD_128MB ++ help ++ IP7500 Media Board w/ IP7500 CPU Module board, supports: ++ 8007-0610 v1.0 w/ 8007-0510 v1.0 ++ ++ Please see ip7500media.c for more details. ++ +--- a/fs/Kconfig.binfmt ++++ b/fs/Kconfig.binfmt +@@ -30,7 +30,7 @@ config COMPAT_BINFMT_ELF + config BINFMT_ELF_FDPIC + bool "Kernel support for FDPIC ELF binaries" + default y +- depends on (FRV || BLACKFIN || (SUPERH32 && !MMU)) ++ depends on (FRV || BLACKFIN || (SUPERH32 && !MMU) || UBICOM32) + help + ELF FDPIC binaries are based on ELF, but allow the individual load + segments of a binary to be located in memory independently of each + |