[PATCH 3/8] arch/tile: header files for the Tile architecture.
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From: Chris Metcalf on 28 May 2010 23:40 This includes the relevant Linux headers in asm/; the low-level low-level "Tile architecture" headers in arch/, which are shared with the hypervisor, etc., and are build-system agnostic; and the relevant hypervisor headers in hv/. Signed-off-by: Chris Metcalf <cmetcalf(a)tilera.com> --- arch/tile/include/arch/abi.h | 93 ++ arch/tile/include/arch/chip.h | 23 + arch/tile/include/arch/chip_tile64.h | 252 +++ arch/tile/include/arch/chip_tilepro.h | 252 +++ arch/tile/include/arch/interrupts.h | 19 + arch/tile/include/arch/interrupts_32.h | 304 ++++ arch/tile/include/arch/sim_def.h | 512 ++++++ arch/tile/include/arch/spr_def.h | 19 + arch/tile/include/arch/spr_def_32.h | 162 ++ arch/tile/include/asm/Kbuild | 3 + arch/tile/include/asm/asm-offsets.h | 1 + arch/tile/include/asm/atomic.h | 159 ++ arch/tile/include/asm/atomic_32.h | 353 ++++ arch/tile/include/asm/auxvec.h | 20 + arch/tile/include/asm/backtrace.h | 193 +++ arch/tile/include/asm/bitops.h | 126 ++ arch/tile/include/asm/bitops_32.h | 132 ++ arch/tile/include/asm/bitsperlong.h | 26 + arch/tile/include/asm/bug.h | 1 + arch/tile/include/asm/bugs.h | 1 + arch/tile/include/asm/byteorder.h | 1 + arch/tile/include/asm/cache.h | 50 + arch/tile/include/asm/cacheflush.h | 145 ++ arch/tile/include/asm/checksum.h | 24 + arch/tile/include/asm/compat.h | 308 ++++ arch/tile/include/asm/cputime.h | 1 + arch/tile/include/asm/current.h | 31 + arch/tile/include/asm/delay.h | 34 + arch/tile/include/asm/device.h | 1 + arch/tile/include/asm/div64.h | 1 + arch/tile/include/asm/dma-mapping.h | 106 ++ arch/tile/include/asm/dma.h | 25 + arch/tile/include/asm/elf.h | 169 ++ arch/tile/include/asm/emergency-restart.h | 1 + arch/tile/include/asm/errno.h | 1 + arch/tile/include/asm/fcntl.h | 1 + arch/tile/include/asm/fixmap.h | 124 ++ arch/tile/include/asm/ftrace.h | 20 + arch/tile/include/asm/futex.h | 136 ++ arch/tile/include/asm/hardirq.h | 47 + arch/tile/include/asm/highmem.h | 73 + arch/tile/include/asm/homecache.h | 125 ++ arch/tile/include/asm/hugetlb.h | 109 ++ arch/tile/include/asm/hv_driver.h | 60 + arch/tile/include/asm/hw_irq.h | 18 + arch/tile/include/asm/ide.h | 25 + arch/tile/include/asm/io.h | 220 +++ arch/tile/include/asm/ioctl.h | 1 + arch/tile/include/asm/ioctls.h | 1 + arch/tile/include/asm/ipc.h | 1 + arch/tile/include/asm/ipcbuf.h | 1 + arch/tile/include/asm/irq.h | 37 + arch/tile/include/asm/irq_regs.h | 1 + arch/tile/include/asm/irqflags.h | 267 +++ arch/tile/include/asm/kdebug.h | 1 + arch/tile/include/asm/kexec.h | 53 + arch/tile/include/asm/kmap_types.h | 43 + arch/tile/include/asm/linkage.h | 51 + arch/tile/include/asm/local.h | 1 + arch/tile/include/asm/memprof.h | 33 + arch/tile/include/asm/mman.h | 40 + arch/tile/include/asm/mmu.h | 31 + arch/tile/include/asm/mmu_context.h | 131 ++ arch/tile/include/asm/mmzone.h | 81 + arch/tile/include/asm/module.h | 1 + arch/tile/include/asm/msgbuf.h | 1 + arch/tile/include/asm/mutex.h | 1 + arch/tile/include/asm/opcode-tile.h | 30 + arch/tile/include/asm/opcode-tile_32.h | 1597 ++++++++++++++++++ arch/tile/include/asm/opcode-tile_64.h | 1597 ++++++++++++++++++ arch/tile/include/asm/opcode_constants.h | 26 + arch/tile/include/asm/opcode_constants_32.h | 480 ++++++ arch/tile/include/asm/opcode_constants_64.h | 480 ++++++ arch/tile/include/asm/page.h | 334 ++++ arch/tile/include/asm/param.h | 1 + arch/tile/include/asm/pci-bridge.h | 117 ++ arch/tile/include/asm/pci.h | 128 ++ arch/tile/include/asm/percpu.h | 24 + arch/tile/include/asm/pgalloc.h | 119 ++ arch/tile/include/asm/pgtable.h | 475 ++++++ arch/tile/include/asm/pgtable_32.h | 117 ++ arch/tile/include/asm/poll.h | 1 + arch/tile/include/asm/posix_types.h | 1 + arch/tile/include/asm/processor.h | 339 ++++ arch/tile/include/asm/ptrace.h | 163 ++ arch/tile/include/asm/resource.h | 1 + arch/tile/include/asm/scatterlist.h | 1 + arch/tile/include/asm/sections.h | 37 + arch/tile/include/asm/sembuf.h | 1 + arch/tile/include/asm/setup.h | 32 + arch/tile/include/asm/shmbuf.h | 1 + arch/tile/include/asm/shmparam.h | 1 + arch/tile/include/asm/sigcontext.h | 27 + arch/tile/include/asm/sigframe.h | 33 + arch/tile/include/asm/siginfo.h | 30 + arch/tile/include/asm/signal.h | 31 + arch/tile/include/asm/smp.h | 126 ++ arch/tile/include/asm/socket.h | 1 + arch/tile/include/asm/sockios.h | 1 + arch/tile/include/asm/spinlock.h | 24 + arch/tile/include/asm/spinlock_32.h | 200 +++ arch/tile/include/asm/spinlock_types.h | 60 + arch/tile/include/asm/stack.h | 68 + arch/tile/include/asm/stat.h | 1 + arch/tile/include/asm/statfs.h | 1 + arch/tile/include/asm/string.h | 32 + arch/tile/include/asm/swab.h | 29 + arch/tile/include/asm/syscall.h | 79 + arch/tile/include/asm/syscalls.h | 60 + arch/tile/include/asm/system.h | 220 +++ arch/tile/include/asm/termbits.h | 1 + arch/tile/include/asm/termios.h | 1 + arch/tile/include/asm/thread_info.h | 165 ++ arch/tile/include/asm/timex.h | 47 + arch/tile/include/asm/tlb.h | 25 + arch/tile/include/asm/tlbflush.h | 128 ++ arch/tile/include/asm/topology.h | 85 + arch/tile/include/asm/traps.h | 36 + arch/tile/include/asm/types.h | 1 + arch/tile/include/asm/uaccess.h | 578 +++++++ arch/tile/include/asm/ucontext.h | 1 + arch/tile/include/asm/unaligned.h | 24 + arch/tile/include/asm/unistd.h | 47 + arch/tile/include/asm/user.h | 21 + arch/tile/include/asm/xor.h | 1 + arch/tile/include/hv/drv_pcie_rc_intf.h | 38 + arch/tile/include/hv/hypervisor.h | 2366 +++++++++++++++++++++++++++ arch/tile/include/hv/syscall_public.h | 42 + 128 files changed, 16017 insertions(+), 0 deletions(-) create mode 100644 arch/tile/include/arch/abi.h create mode 100644 arch/tile/include/arch/chip.h create mode 100644 arch/tile/include/arch/chip_tile64.h create mode 100644 arch/tile/include/arch/chip_tilepro.h create mode 100644 arch/tile/include/arch/interrupts.h create mode 100644 arch/tile/include/arch/interrupts_32.h create mode 100644 arch/tile/include/arch/sim_def.h create mode 100644 arch/tile/include/arch/spr_def.h create mode 100644 arch/tile/include/arch/spr_def_32.h create mode 100644 arch/tile/include/asm/Kbuild create mode 100644 arch/tile/include/asm/asm-offsets.h create mode 100644 arch/tile/include/asm/atomic.h create mode 100644 arch/tile/include/asm/atomic_32.h create mode 100644 arch/tile/include/asm/auxvec.h create mode 100644 arch/tile/include/asm/backtrace.h create mode 100644 arch/tile/include/asm/bitops.h create mode 100644 arch/tile/include/asm/bitops_32.h create mode 100644 arch/tile/include/asm/bitsperlong.h create mode 100644 arch/tile/include/asm/bug.h create mode 100644 arch/tile/include/asm/bugs.h create mode 100644 arch/tile/include/asm/byteorder.h create mode 100644 arch/tile/include/asm/cache.h create mode 100644 arch/tile/include/asm/cacheflush.h create mode 100644 arch/tile/include/asm/checksum.h create mode 100644 arch/tile/include/asm/compat.h create mode 100644 arch/tile/include/asm/cputime.h create mode 100644 arch/tile/include/asm/current.h create mode 100644 arch/tile/include/asm/delay.h create mode 100644 arch/tile/include/asm/device.h create mode 100644 arch/tile/include/asm/div64.h create mode 100644 arch/tile/include/asm/dma-mapping.h create mode 100644 arch/tile/include/asm/dma.h create mode 100644 arch/tile/include/asm/elf.h create mode 100644 arch/tile/include/asm/emergency-restart.h create mode 100644 arch/tile/include/asm/errno.h create mode 100644 arch/tile/include/asm/fcntl.h create mode 100644 arch/tile/include/asm/fixmap.h create mode 100644 arch/tile/include/asm/ftrace.h create mode 100644 arch/tile/include/asm/futex.h create mode 100644 arch/tile/include/asm/hardirq.h create mode 100644 arch/tile/include/asm/highmem.h create mode 100644 arch/tile/include/asm/homecache.h create mode 100644 arch/tile/include/asm/hugetlb.h create mode 100644 arch/tile/include/asm/hv_driver.h create mode 100644 arch/tile/include/asm/hw_irq.h create mode 100644 arch/tile/include/asm/ide.h create mode 100644 arch/tile/include/asm/io.h create mode 100644 arch/tile/include/asm/ioctl.h create mode 100644 arch/tile/include/asm/ioctls.h create mode 100644 arch/tile/include/asm/ipc.h create mode 100644 arch/tile/include/asm/ipcbuf.h create mode 100644 arch/tile/include/asm/irq.h create mode 100644 arch/tile/include/asm/irq_regs.h create mode 100644 arch/tile/include/asm/irqflags.h create mode 100644 arch/tile/include/asm/kdebug.h create mode 100644 arch/tile/include/asm/kexec.h create mode 100644 arch/tile/include/asm/kmap_types.h create mode 100644 arch/tile/include/asm/linkage.h create mode 100644 arch/tile/include/asm/local.h create mode 100644 arch/tile/include/asm/memprof.h create mode 100644 arch/tile/include/asm/mman.h create mode 100644 arch/tile/include/asm/mmu.h create mode 100644 arch/tile/include/asm/mmu_context.h create mode 100644 arch/tile/include/asm/mmzone.h create mode 100644 arch/tile/include/asm/module.h create mode 100644 arch/tile/include/asm/msgbuf.h create mode 100644 arch/tile/include/asm/mutex.h create mode 100644 arch/tile/include/asm/opcode-tile.h create mode 100644 arch/tile/include/asm/opcode-tile_32.h create mode 100644 arch/tile/include/asm/opcode-tile_64.h create mode 100644 arch/tile/include/asm/opcode_constants.h create mode 100644 arch/tile/include/asm/opcode_constants_32.h create mode 100644 arch/tile/include/asm/opcode_constants_64.h create mode 100644 arch/tile/include/asm/page.h create mode 100644 arch/tile/include/asm/param.h create mode 100644 arch/tile/include/asm/pci-bridge.h create mode 100644 arch/tile/include/asm/pci.h create mode 100644 arch/tile/include/asm/percpu.h create mode 100644 arch/tile/include/asm/pgalloc.h create mode 100644 arch/tile/include/asm/pgtable.h create mode 100644 arch/tile/include/asm/pgtable_32.h create mode 100644 arch/tile/include/asm/poll.h create mode 100644 arch/tile/include/asm/posix_types.h create mode 100644 arch/tile/include/asm/processor.h create mode 100644 arch/tile/include/asm/ptrace.h create mode 100644 arch/tile/include/asm/resource.h create mode 100644 arch/tile/include/asm/scatterlist.h create mode 100644 arch/tile/include/asm/sections.h create mode 100644 arch/tile/include/asm/sembuf.h create mode 100644 arch/tile/include/asm/setup.h create mode 100644 arch/tile/include/asm/shmbuf.h create mode 100644 arch/tile/include/asm/shmparam.h create mode 100644 arch/tile/include/asm/sigcontext.h create mode 100644 arch/tile/include/asm/sigframe.h create mode 100644 arch/tile/include/asm/siginfo.h create mode 100644 arch/tile/include/asm/signal.h create mode 100644 arch/tile/include/asm/smp.h create mode 100644 arch/tile/include/asm/socket.h create mode 100644 arch/tile/include/asm/sockios.h create mode 100644 arch/tile/include/asm/spinlock.h create mode 100644 arch/tile/include/asm/spinlock_32.h create mode 100644 arch/tile/include/asm/spinlock_types.h create mode 100644 arch/tile/include/asm/stack.h create mode 100644 arch/tile/include/asm/stat.h create mode 100644 arch/tile/include/asm/statfs.h create mode 100644 arch/tile/include/asm/string.h create mode 100644 arch/tile/include/asm/swab.h create mode 100644 arch/tile/include/asm/syscall.h create mode 100644 arch/tile/include/asm/syscalls.h create mode 100644 arch/tile/include/asm/system.h create mode 100644 arch/tile/include/asm/termbits.h create mode 100644 arch/tile/include/asm/termios.h create mode 100644 arch/tile/include/asm/thread_info.h create mode 100644 arch/tile/include/asm/timex.h create mode 100644 arch/tile/include/asm/tlb.h create mode 100644 arch/tile/include/asm/tlbflush.h create mode 100644 arch/tile/include/asm/topology.h create mode 100644 arch/tile/include/asm/traps.h create mode 100644 arch/tile/include/asm/types.h create mode 100644 arch/tile/include/asm/uaccess.h create mode 100644 arch/tile/include/asm/ucontext.h create mode 100644 arch/tile/include/asm/unaligned.h create mode 100644 arch/tile/include/asm/unistd.h create mode 100644 arch/tile/include/asm/user.h create mode 100644 arch/tile/include/asm/xor.h create mode 100644 arch/tile/include/hv/drv_pcie_rc_intf.h create mode 100644 arch/tile/include/hv/hypervisor.h create mode 100644 arch/tile/include/hv/syscall_public.h diff --git a/arch/tile/include/arch/abi.h b/arch/tile/include/arch/abi.h new file mode 100644 index 0000000..7cdc47b --- /dev/null +++ b/arch/tile/include/arch/abi.h @@ -0,0 +1,93 @@ +// Copyright 2010 Tilera Corporation. All Rights Reserved. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation, version 2. +// +// This program is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or +// NON INFRINGEMENT. See the GNU General Public License for +// more details. + +//! @file +//! +//! ABI-related register definitions helpful when writing assembly code. +//! + +#ifndef __ARCH_ABI_H__ +#define __ARCH_ABI_H__ + +#include <arch/chip.h> + +// Registers 0 - 55 are "normal", but some perform special roles. + +#define TREG_FP 52 /**< Frame pointer. */ +#define TREG_TP 53 /**< Thread pointer. */ +#define TREG_SP 54 /**< Stack pointer. */ +#define TREG_LR 55 /**< Link to calling function PC. */ + +/** Index of last normal general-purpose register. */ +#define TREG_LAST_GPR 55 + +// Registers 56 - 62 are "special" network registers. + +#define TREG_SN 56 /**< Static network access. */ +#define TREG_IDN0 57 /**< IDN demux 0 access. */ +#define TREG_IDN1 58 /**< IDN demux 1 access. */ +#define TREG_UDN0 59 /**< UDN demux 0 access. */ +#define TREG_UDN1 60 /**< UDN demux 1 access. */ +#define TREG_UDN2 61 /**< UDN demux 2 access. */ +#define TREG_UDN3 62 /**< UDN demux 3 access. */ + +// Register 63 is the "special" zero register. + +#define TREG_ZERO 63 /**< "Zero" register; always reads as "0". */ + + +/** By convention, this register is used to hold the syscall number. */ +#define TREG_SYSCALL_NR 10 + +/** Name of register that holds the syscall number, for use in assembly. */ +#define TREG_SYSCALL_NR_NAME r10 + + +//! The ABI requires callers to allocate a caller state save area of +//! this many bytes at the bottom of each stack frame. +//! +#ifdef __tile__ +#define C_ABI_SAVE_AREA_SIZE (2 * __SIZEOF_POINTER__) +#endif + +//! The operand to an 'info' opcode directing the backtracer to not +//! try to find the calling frame. +//! +#define INFO_OP_CANNOT_BACKTRACE 2 + +#ifndef __ASSEMBLER__ +#if CHIP_WORD_SIZE() > 32 + +//! Unsigned type that can hold a register. +typedef unsigned long long uint_reg_t; + +//! Signed type that can hold a register. +typedef long long int_reg_t; + +//! String prefix to use for printf(). +#define INT_REG_FMT "ll" + +#elif !defined(__LP64__) /* avoid confusion with LP64 cross-build tools */ + +//! Unsigned type that can hold a register. +typedef unsigned long uint_reg_t; + +//! Signed type that can hold a register. +typedef long int_reg_t; + +//! String prefix to use for printf(). +#define INT_REG_FMT "l" + +#endif +#endif /* __ASSEMBLER__ */ + +#endif // !__ARCH_ABI_H__ diff --git a/arch/tile/include/arch/chip.h b/arch/tile/include/arch/chip.h new file mode 100644 index 0000000..926d3db --- /dev/null +++ b/arch/tile/include/arch/chip.h @@ -0,0 +1,23 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#if __tile_chip__ == 0 +#include <arch/chip_tile64.h> +#elif __tile_chip__ == 1 +#include <arch/chip_tilepro.h> +#elif defined(__tilegx__) +#include <arch/chip_tilegx.h> +#else +#error Unexpected Tilera chip type +#endif diff --git a/arch/tile/include/arch/chip_tile64.h b/arch/tile/include/arch/chip_tile64.h new file mode 100644 index 0000000..18b5bc8 --- /dev/null +++ b/arch/tile/include/arch/chip_tile64.h @@ -0,0 +1,252 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* + * @file + * Global header file. + * This header file specifies defines for TILE64. + */ + +#ifndef __ARCH_CHIP_H__ +#define __ARCH_CHIP_H__ + +/** Specify chip version. + * When possible, prefer the CHIP_xxx symbols below for future-proofing. + * This is intended for cross-compiling; native compilation should + * use the predefined __tile_chip__ symbol. + */ +#define TILE_CHIP 0 + +/** Specify chip revision. + * This provides for the case of a respin of a particular chip type; + * the normal value for this symbol is "0". + * This is intended for cross-compiling; native compilation should + * use the predefined __tile_chip_rev__ symbol. + */ +#define TILE_CHIP_REV 0 + +/** The name of this architecture. */ +#define CHIP_ARCH_NAME "tile64" + +/** The ELF e_machine type for binaries for this chip. */ +#define CHIP_ELF_TYPE() EM_TILE64 + +/** The alternate ELF e_machine type for binaries for this chip. */ +#define CHIP_COMPAT_ELF_TYPE() 0x2506 + +/** What is the native word size of the machine? */ +#define CHIP_WORD_SIZE() 32 + +/** How many bits of a virtual address are used. Extra bits must be + * the sign extension of the low bits. + */ +#define CHIP_VA_WIDTH() 32 + +/** How many bits are in a physical address? */ +#define CHIP_PA_WIDTH() 36 + +/** Size of the L2 cache, in bytes. */ +#define CHIP_L2_CACHE_SIZE() 65536 + +/** Log size of an L2 cache line in bytes. */ +#define CHIP_L2_LOG_LINE_SIZE() 6 + +/** Size of an L2 cache line, in bytes. */ +#define CHIP_L2_LINE_SIZE() (1 << CHIP_L2_LOG_LINE_SIZE()) + +/** Associativity of the L2 cache. */ +#define CHIP_L2_ASSOC() 2 + +/** Size of the L1 data cache, in bytes. */ +#define CHIP_L1D_CACHE_SIZE() 8192 + +/** Log size of an L1 data cache line in bytes. */ +#define CHIP_L1D_LOG_LINE_SIZE() 4 + +/** Size of an L1 data cache line, in bytes. */ +#define CHIP_L1D_LINE_SIZE() (1 << CHIP_L1D_LOG_LINE_SIZE()) + +/** Associativity of the L1 data cache. */ +#define CHIP_L1D_ASSOC() 2 + +/** Size of the L1 instruction cache, in bytes. */ +#define CHIP_L1I_CACHE_SIZE() 8192 + +/** Log size of an L1 instruction cache line in bytes. */ +#define CHIP_L1I_LOG_LINE_SIZE() 6 + +/** Size of an L1 instruction cache line, in bytes. */ +#define CHIP_L1I_LINE_SIZE() (1 << CHIP_L1I_LOG_LINE_SIZE()) + +/** Associativity of the L1 instruction cache. */ +#define CHIP_L1I_ASSOC() 1 + +/** Stride with which flush instructions must be issued. */ +#define CHIP_FLUSH_STRIDE() CHIP_L2_LINE_SIZE() + +/** Stride with which inv instructions must be issued. */ +#define CHIP_INV_STRIDE() CHIP_L1D_LINE_SIZE() + +/** Stride with which finv instructions must be issued. */ +#define CHIP_FINV_STRIDE() CHIP_L1D_LINE_SIZE() + +/** Can the local cache coherently cache data that is homed elsewhere? */ +#define CHIP_HAS_COHERENT_LOCAL_CACHE() 0 + +/** How many simultaneous outstanding victims can the L2 cache have? */ +#define CHIP_MAX_OUTSTANDING_VICTIMS() 2 + +/** Does the TLB support the NC and NOALLOC bits? */ +#define CHIP_HAS_NC_AND_NOALLOC_BITS() 0 + +/** Does the chip support hash-for-home caching? */ +#define CHIP_HAS_CBOX_HOME_MAP() 0 + +/** Number of entries in the chip's home map tables. */ +/* #define CHIP_CBOX_HOME_MAP_SIZE() -- does not apply to chip 0 */ + +/** Do uncacheable requests miss in the cache regardless of whether + * there is matching data? */ +#define CHIP_HAS_ENFORCED_UNCACHEABLE_REQUESTS() 0 + +/** Does the mf instruction wait for victims? */ +#define CHIP_HAS_MF_WAITS_FOR_VICTIMS() 1 + +/** Does the chip have an "inv" instruction that doesn't also flush? */ +#define CHIP_HAS_INV() 0 + +/** Does the chip have a "wh64" instruction? */ +#define CHIP_HAS_WH64() 0 + +/** Does this chip have a 'dword_align' instruction? */ +#define CHIP_HAS_DWORD_ALIGN() 0 + +/** Number of performance counters. */ +#define CHIP_PERFORMANCE_COUNTERS() 2 + +/** Does this chip have auxiliary performance counters? */ +#define CHIP_HAS_AUX_PERF_COUNTERS() 0 + +/** Is the CBOX_MSR1 SPR supported? */ +#define CHIP_HAS_CBOX_MSR1() 0 + +/** Is the TILE_RTF_HWM SPR supported? */ +#define CHIP_HAS_TILE_RTF_HWM() 0 + +/** Is the TILE_WRITE_PENDING SPR supported? */ +#define CHIP_HAS_TILE_WRITE_PENDING() 0 + +/** Is the PROC_STATUS SPR supported? */ +#define CHIP_HAS_PROC_STATUS_SPR() 0 + +/** Log of the number of mshims we have. */ +#define CHIP_LOG_NUM_MSHIMS() 2 + +/** Are the bases of the interrupt vector areas fixed? */ +#define CHIP_HAS_FIXED_INTVEC_BASE() 1 + +/** Are the interrupt masks split up into 2 SPRs? */ +#define CHIP_HAS_SPLIT_INTR_MASK() 1 + +/** Is the cycle count split up into 2 SPRs? */ +#define CHIP_HAS_SPLIT_CYCLE() 1 + +/** Does the chip have a static network? */ +#define CHIP_HAS_SN() 1 + +/** Does the chip have a static network processor? */ +#define CHIP_HAS_SN_PROC() 1 + +/** Size of the L1 static network processor instruction cache, in bytes. */ +#define CHIP_L1SNI_CACHE_SIZE() 2048 + +/** Does the chip have DMA support in each tile? */ +#define CHIP_HAS_TILE_DMA() 1 + +/** Does the chip have the second revision of the directly accessible + * dynamic networks? This encapsulates a number of characteristics, + * including the absence of the catch-all, the absence of inline message + * tags, the absence of support for network context-switching, and so on. + */ +#define CHIP_HAS_REV1_XDN() 0 + +/** Does the chip have cmpexch and similar (fetchadd, exch, etc.)? */ +#define CHIP_HAS_CMPEXCH() 0 + +/** Does the chip have memory-mapped I/O support? */ +#define CHIP_HAS_MMIO() 0 + +/** Does the chip have post-completion interrupts? */ +#define CHIP_HAS_POST_COMPLETION_INTERRUPTS() 0 + +/** Does the chip have native single step support? */ +#define CHIP_HAS_SINGLE_STEP() 0 + +#ifndef __OPEN_SOURCE__ /* features only relevant to hypervisor-level code */ + +/** How many entries are present in the instruction TLB? */ +#define CHIP_ITLB_ENTRIES() 8 + +/** How many entries are present in the data TLB? */ +#define CHIP_DTLB_ENTRIES() 16 + +/** How many MAF entries does the XAUI shim have? */ +#define CHIP_XAUI_MAF_ENTRIES() 16 + +/** Does the memory shim have a source-id table? */ +#define CHIP_HAS_MSHIM_SRCID_TABLE() 1 + +/** Does the L1 instruction cache clear on reset? */ +#define CHIP_HAS_L1I_CLEAR_ON_RESET() 0 + +/** Does the chip come out of reset with valid coordinates on all tiles? + * Note that if defined, this also implies that the upper left is 1,1. + */ +#define CHIP_HAS_VALID_TILE_COORD_RESET() 0 + +/** Does the chip have unified packet formats? */ +#define CHIP_HAS_UNIFIED_PACKET_FORMATS() 0 + +/** Does the chip support write reordering? */ +#define CHIP_HAS_WRITE_REORDERING() 0 + +/** Does the chip support Y-X routing as well as X-Y? */ +#define CHIP_HAS_Y_X_ROUTING() 0 + +/** Is INTCTRL_3 managed with the correct MPL? */ +#define CHIP_HAS_INTCTRL_3_STATUS_FIX() 0 + +/** Is it possible to configure the chip to be big-endian? */ +#define CHIP_HAS_BIG_ENDIAN_CONFIG() 0 + +/** Is the CACHE_RED_WAY_OVERRIDDEN SPR supported? */ +#define CHIP_HAS_CACHE_RED_WAY_OVERRIDDEN() 0 + +/** Is the DIAG_TRACE_WAY SPR supported? */ +#define CHIP_HAS_DIAG_TRACE_WAY() 0 + +/** Is the MEM_STRIPE_CONFIG SPR supported? */ +#define CHIP_HAS_MEM_STRIPE_CONFIG() 0 + +/** Are the TLB_PERF SPRs supported? */ +#define CHIP_HAS_TLB_PERF() 0 + +/** Is the VDN_SNOOP_SHIM_CTL SPR supported? */ +#define CHIP_HAS_VDN_SNOOP_SHIM_CTL() 0 + +/** Does the chip support rev1 DMA packets? */ +#define CHIP_HAS_REV1_DMA_PACKETS() 0 + +#endif /* !__OPEN_SOURCE__ */ +#endif /* __ARCH_CHIP_H__ */ diff --git a/arch/tile/include/arch/chip_tilepro.h b/arch/tile/include/arch/chip_tilepro.h new file mode 100644 index 0000000..9852af1 --- /dev/null +++ b/arch/tile/include/arch/chip_tilepro.h @@ -0,0 +1,252 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* + * @file + * Global header file. + * This header file specifies defines for TILEPro. + */ + +#ifndef __ARCH_CHIP_H__ +#define __ARCH_CHIP_H__ + +/** Specify chip version. + * When possible, prefer the CHIP_xxx symbols below for future-proofing. + * This is intended for cross-compiling; native compilation should + * use the predefined __tile_chip__ symbol. + */ +#define TILE_CHIP 1 + +/** Specify chip revision. + * This provides for the case of a respin of a particular chip type; + * the normal value for this symbol is "0". + * This is intended for cross-compiling; native compilation should + * use the predefined __tile_chip_rev__ symbol. + */ +#define TILE_CHIP_REV 0 + +/** The name of this architecture. */ +#define CHIP_ARCH_NAME "tilepro" + +/** The ELF e_machine type for binaries for this chip. */ +#define CHIP_ELF_TYPE() EM_TILEPRO + +/** The alternate ELF e_machine type for binaries for this chip. */ +#define CHIP_COMPAT_ELF_TYPE() 0x2507 + +/** What is the native word size of the machine? */ +#define CHIP_WORD_SIZE() 32 + +/** How many bits of a virtual address are used. Extra bits must be + * the sign extension of the low bits. + */ +#define CHIP_VA_WIDTH() 32 + +/** How many bits are in a physical address? */ +#define CHIP_PA_WIDTH() 36 + +/** Size of the L2 cache, in bytes. */ +#define CHIP_L2_CACHE_SIZE() 65536 + +/** Log size of an L2 cache line in bytes. */ +#define CHIP_L2_LOG_LINE_SIZE() 6 + +/** Size of an L2 cache line, in bytes. */ +#define CHIP_L2_LINE_SIZE() (1 << CHIP_L2_LOG_LINE_SIZE()) + +/** Associativity of the L2 cache. */ +#define CHIP_L2_ASSOC() 4 + +/** Size of the L1 data cache, in bytes. */ +#define CHIP_L1D_CACHE_SIZE() 8192 + +/** Log size of an L1 data cache line in bytes. */ +#define CHIP_L1D_LOG_LINE_SIZE() 4 + +/** Size of an L1 data cache line, in bytes. */ +#define CHIP_L1D_LINE_SIZE() (1 << CHIP_L1D_LOG_LINE_SIZE()) + +/** Associativity of the L1 data cache. */ +#define CHIP_L1D_ASSOC() 2 + +/** Size of the L1 instruction cache, in bytes. */ +#define CHIP_L1I_CACHE_SIZE() 16384 + +/** Log size of an L1 instruction cache line in bytes. */ +#define CHIP_L1I_LOG_LINE_SIZE() 6 + +/** Size of an L1 instruction cache line, in bytes. */ +#define CHIP_L1I_LINE_SIZE() (1 << CHIP_L1I_LOG_LINE_SIZE()) + +/** Associativity of the L1 instruction cache. */ +#define CHIP_L1I_ASSOC() 1 + +/** Stride with which flush instructions must be issued. */ +#define CHIP_FLUSH_STRIDE() CHIP_L2_LINE_SIZE() + +/** Stride with which inv instructions must be issued. */ +#define CHIP_INV_STRIDE() CHIP_L2_LINE_SIZE() + +/** Stride with which finv instructions must be issued. */ +#define CHIP_FINV_STRIDE() CHIP_L2_LINE_SIZE() + +/** Can the local cache coherently cache data that is homed elsewhere? */ +#define CHIP_HAS_COHERENT_LOCAL_CACHE() 1 + +/** How many simultaneous outstanding victims can the L2 cache have? */ +#define CHIP_MAX_OUTSTANDING_VICTIMS() 4 + +/** Does the TLB support the NC and NOALLOC bits? */ +#define CHIP_HAS_NC_AND_NOALLOC_BITS() 1 + +/** Does the chip support hash-for-home caching? */ +#define CHIP_HAS_CBOX_HOME_MAP() 1 + +/** Number of entries in the chip's home map tables. */ +#define CHIP_CBOX_HOME_MAP_SIZE() 64 + +/** Do uncacheable requests miss in the cache regardless of whether + * there is matching data? */ +#define CHIP_HAS_ENFORCED_UNCACHEABLE_REQUESTS() 1 + +/** Does the mf instruction wait for victims? */ +#define CHIP_HAS_MF_WAITS_FOR_VICTIMS() 0 + +/** Does the chip have an "inv" instruction that doesn't also flush? */ +#define CHIP_HAS_INV() 1 + +/** Does the chip have a "wh64" instruction? */ +#define CHIP_HAS_WH64() 1 + +/** Does this chip have a 'dword_align' instruction? */ +#define CHIP_HAS_DWORD_ALIGN() 1 + +/** Number of performance counters. */ +#define CHIP_PERFORMANCE_COUNTERS() 4 + +/** Does this chip have auxiliary performance counters? */ +#define CHIP_HAS_AUX_PERF_COUNTERS() 1 + +/** Is the CBOX_MSR1 SPR supported? */ +#define CHIP_HAS_CBOX_MSR1() 1 + +/** Is the TILE_RTF_HWM SPR supported? */ +#define CHIP_HAS_TILE_RTF_HWM() 1 + +/** Is the TILE_WRITE_PENDING SPR supported? */ +#define CHIP_HAS_TILE_WRITE_PENDING() 1 + +/** Is the PROC_STATUS SPR supported? */ +#define CHIP_HAS_PROC_STATUS_SPR() 1 + +/** Log of the number of mshims we have. */ +#define CHIP_LOG_NUM_MSHIMS() 2 + +/** Are the bases of the interrupt vector areas fixed? */ +#define CHIP_HAS_FIXED_INTVEC_BASE() 1 + +/** Are the interrupt masks split up into 2 SPRs? */ +#define CHIP_HAS_SPLIT_INTR_MASK() 1 + +/** Is the cycle count split up into 2 SPRs? */ +#define CHIP_HAS_SPLIT_CYCLE() 1 + +/** Does the chip have a static network? */ +#define CHIP_HAS_SN() 1 + +/** Does the chip have a static network processor? */ +#define CHIP_HAS_SN_PROC() 0 + +/** Size of the L1 static network processor instruction cache, in bytes. */ +/* #define CHIP_L1SNI_CACHE_SIZE() -- does not apply to chip 1 */ + +/** Does the chip have DMA support in each tile? */ +#define CHIP_HAS_TILE_DMA() 1 + +/** Does the chip have the second revision of the directly accessible + * dynamic networks? This encapsulates a number of characteristics, + * including the absence of the catch-all, the absence of inline message + * tags, the absence of support for network context-switching, and so on. + */ +#define CHIP_HAS_REV1_XDN() 0 + +/** Does the chip have cmpexch and similar (fetchadd, exch, etc.)? */ +#define CHIP_HAS_CMPEXCH() 0 + +/** Does the chip have memory-mapped I/O support? */ +#define CHIP_HAS_MMIO() 0 + +/** Does the chip have post-completion interrupts? */ +#define CHIP_HAS_POST_COMPLETION_INTERRUPTS() 0 + +/** Does the chip have native single step support? */ +#define CHIP_HAS_SINGLE_STEP() 0 + +#ifndef __OPEN_SOURCE__ /* features only relevant to hypervisor-level code */ + +/** How many entries are present in the instruction TLB? */ +#define CHIP_ITLB_ENTRIES() 16 + +/** How many entries are present in the data TLB? */ +#define CHIP_DTLB_ENTRIES() 16 + +/** How many MAF entries does the XAUI shim have? */ +#define CHIP_XAUI_MAF_ENTRIES() 32 + +/** Does the memory shim have a source-id table? */ +#define CHIP_HAS_MSHIM_SRCID_TABLE() 0 + +/** Does the L1 instruction cache clear on reset? */ +#define CHIP_HAS_L1I_CLEAR_ON_RESET() 1 + +/** Does the chip come out of reset with valid coordinates on all tiles? + * Note that if defined, this also implies that the upper left is 1,1. + */ +#define CHIP_HAS_VALID_TILE_COORD_RESET() 1 + +/** Does the chip have unified packet formats? */ +#define CHIP_HAS_UNIFIED_PACKET_FORMATS() 1 + +/** Does the chip support write reordering? */ +#define CHIP_HAS_WRITE_REORDERING() 1 + +/** Does the chip support Y-X routing as well as X-Y? */ +#define CHIP_HAS_Y_X_ROUTING() 1 + +/** Is INTCTRL_3 managed with the correct MPL? */ +#define CHIP_HAS_INTCTRL_3_STATUS_FIX() 1 + +/** Is it possible to configure the chip to be big-endian? */ +#define CHIP_HAS_BIG_ENDIAN_CONFIG() 1 + +/** Is the CACHE_RED_WAY_OVERRIDDEN SPR supported? */ +#define CHIP_HAS_CACHE_RED_WAY_OVERRIDDEN() 1 + +/** Is the DIAG_TRACE_WAY SPR supported? */ +#define CHIP_HAS_DIAG_TRACE_WAY() 1 + +/** Is the MEM_STRIPE_CONFIG SPR supported? */ +#define CHIP_HAS_MEM_STRIPE_CONFIG() 1 + +/** Are the TLB_PERF SPRs supported? */ +#define CHIP_HAS_TLB_PERF() 1 + +/** Is the VDN_SNOOP_SHIM_CTL SPR supported? */ +#define CHIP_HAS_VDN_SNOOP_SHIM_CTL() 1 + +/** Does the chip support rev1 DMA packets? */ +#define CHIP_HAS_REV1_DMA_PACKETS() 1 + +#endif /* !__OPEN_SOURCE__ */ +#endif /* __ARCH_CHIP_H__ */ diff --git a/arch/tile/include/arch/interrupts.h b/arch/tile/include/arch/interrupts.h new file mode 100644 index 0000000..20f8f07 --- /dev/null +++ b/arch/tile/include/arch/interrupts.h @@ -0,0 +1,19 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifdef __tilegx__ +#include <arch/interrupts_64.h> +#else +#include <arch/interrupts_32.h> +#endif diff --git a/arch/tile/include/arch/interrupts_32.h b/arch/tile/include/arch/interrupts_32.h new file mode 100644 index 0000000..feffada --- /dev/null +++ b/arch/tile/include/arch/interrupts_32.h @@ -0,0 +1,304 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifndef __ARCH_INTERRUPTS_H__ +#define __ARCH_INTERRUPTS_H__ + +/** Mask for an interrupt. */ +#ifdef __ASSEMBLER__ +/* Note: must handle breaking interrupts into high and low words manually. */ +#define INT_MASK(intno) (1 << (intno)) +#else +#define INT_MASK(intno) (1ULL << (intno)) +#endif + + +/** Where a given interrupt executes */ +#define INTERRUPT_VECTOR(i, pl) (0xFC000000 + ((pl) << 24) + ((i) << 8)) + +/** Where to store a vector for a given interrupt. */ +#define USER_INTERRUPT_VECTOR(i) INTERRUPT_VECTOR(i, 0) + +/** The base address of user-level interrupts. */ +#define USER_INTERRUPT_VECTOR_BASE INTERRUPT_VECTOR(0, 0) + + +/** Additional synthetic interrupt. */ +#define INT_BREAKPOINT (63) + +#define INT_ITLB_MISS 0 +#define INT_MEM_ERROR 1 +#define INT_ILL 2 +#define INT_GPV 3 +#define INT_SN_ACCESS 4 +#define INT_IDN_ACCESS 5 +#define INT_UDN_ACCESS 6 +#define INT_IDN_REFILL 7 +#define INT_UDN_REFILL 8 +#define INT_IDN_COMPLETE 9 +#define INT_UDN_COMPLETE 10 +#define INT_SWINT_3 11 +#define INT_SWINT_2 12 +#define INT_SWINT_1 13 +#define INT_SWINT_0 14 +#define INT_UNALIGN_DATA 15 +#define INT_DTLB_MISS 16 +#define INT_DTLB_ACCESS 17 +#define INT_DMATLB_MISS 18 +#define INT_DMATLB_ACCESS 19 +#define INT_SNITLB_MISS 20 +#define INT_SN_NOTIFY 21 +#define INT_SN_FIREWALL 22 +#define INT_IDN_FIREWALL 23 +#define INT_UDN_FIREWALL 24 +#define INT_TILE_TIMER 25 +#define INT_IDN_TIMER 26 +#define INT_UDN_TIMER 27 +#define INT_DMA_NOTIFY 28 +#define INT_IDN_CA 29 +#define INT_UDN_CA 30 +#define INT_IDN_AVAIL 31 +#define INT_UDN_AVAIL 32 +#define INT_PERF_COUNT 33 +#define INT_INTCTRL_3 34 +#define INT_INTCTRL_2 35 +#define INT_INTCTRL_1 36 +#define INT_INTCTRL_0 37 +#define INT_BOOT_ACCESS 38 +#define INT_WORLD_ACCESS 39 +#define INT_I_ASID 40 +#define INT_D_ASID 41 +#define INT_DMA_ASID 42 +#define INT_SNI_ASID 43 +#define INT_DMA_CPL 44 +#define INT_SN_CPL 45 +#define INT_DOUBLE_FAULT 46 +#define INT_SN_STATIC_ACCESS 47 +#define INT_AUX_PERF_COUNT 48 + +#define NUM_INTERRUPTS 49 + +#define QUEUED_INTERRUPTS ( \ + INT_MASK(INT_MEM_ERROR) | \ + INT_MASK(INT_DMATLB_MISS) | \ + INT_MASK(INT_DMATLB_ACCESS) | \ + INT_MASK(INT_SNITLB_MISS) | \ + INT_MASK(INT_SN_NOTIFY) | \ + INT_MASK(INT_SN_FIREWALL) | \ + INT_MASK(INT_IDN_FIREWALL) | \ + INT_MASK(INT_UDN_FIREWALL) | \ + INT_MASK(INT_TILE_TIMER) | \ + INT_MASK(INT_IDN_TIMER) | \ + INT_MASK(INT_UDN_TIMER) | \ + INT_MASK(INT_DMA_NOTIFY) | \ + INT_MASK(INT_IDN_CA) | \ + INT_MASK(INT_UDN_CA) | \ + INT_MASK(INT_IDN_AVAIL) | \ + INT_MASK(INT_UDN_AVAIL) | \ + INT_MASK(INT_PERF_COUNT) | \ + INT_MASK(INT_INTCTRL_3) | \ + INT_MASK(INT_INTCTRL_2) | \ + INT_MASK(INT_INTCTRL_1) | \ + INT_MASK(INT_INTCTRL_0) | \ + INT_MASK(INT_BOOT_ACCESS) | \ + INT_MASK(INT_WORLD_ACCESS) | \ + INT_MASK(INT_I_ASID) | \ + INT_MASK(INT_D_ASID) | \ + INT_MASK(INT_DMA_ASID) | \ + INT_MASK(INT_SNI_ASID) | \ + INT_MASK(INT_DMA_CPL) | \ + INT_MASK(INT_SN_CPL) | \ + INT_MASK(INT_DOUBLE_FAULT) | \ + INT_MASK(INT_AUX_PERF_COUNT) | \ + 0) +#define NONQUEUED_INTERRUPTS ( \ + INT_MASK(INT_ITLB_MISS) | \ + INT_MASK(INT_ILL) | \ + INT_MASK(INT_GPV) | \ + INT_MASK(INT_SN_ACCESS) | \ + INT_MASK(INT_IDN_ACCESS) | \ + INT_MASK(INT_UDN_ACCESS) | \ + INT_MASK(INT_IDN_REFILL) | \ + INT_MASK(INT_UDN_REFILL) | \ + INT_MASK(INT_IDN_COMPLETE) | \ + INT_MASK(INT_UDN_COMPLETE) | \ + INT_MASK(INT_SWINT_3) | \ + INT_MASK(INT_SWINT_2) | \ + INT_MASK(INT_SWINT_1) | \ + INT_MASK(INT_SWINT_0) | \ + INT_MASK(INT_UNALIGN_DATA) | \ + INT_MASK(INT_DTLB_MISS) | \ + INT_MASK(INT_DTLB_ACCESS) | \ + INT_MASK(INT_SN_STATIC_ACCESS) | \ + 0) +#define CRITICAL_MASKED_INTERRUPTS ( \ + INT_MASK(INT_MEM_ERROR) | \ + INT_MASK(INT_DMATLB_MISS) | \ + INT_MASK(INT_DMATLB_ACCESS) | \ + INT_MASK(INT_SNITLB_MISS) | \ + INT_MASK(INT_SN_NOTIFY) | \ + INT_MASK(INT_SN_FIREWALL) | \ + INT_MASK(INT_IDN_FIREWALL) | \ + INT_MASK(INT_UDN_FIREWALL) | \ + INT_MASK(INT_TILE_TIMER) | \ + INT_MASK(INT_IDN_TIMER) | \ + INT_MASK(INT_UDN_TIMER) | \ + INT_MASK(INT_DMA_NOTIFY) | \ + INT_MASK(INT_IDN_CA) | \ + INT_MASK(INT_UDN_CA) | \ + INT_MASK(INT_IDN_AVAIL) | \ + INT_MASK(INT_UDN_AVAIL) | \ + INT_MASK(INT_PERF_COUNT) | \ + INT_MASK(INT_INTCTRL_3) | \ + INT_MASK(INT_INTCTRL_2) | \ + INT_MASK(INT_INTCTRL_1) | \ + INT_MASK(INT_INTCTRL_0) | \ + INT_MASK(INT_AUX_PERF_COUNT) | \ + 0) +#define CRITICAL_UNMASKED_INTERRUPTS ( \ + INT_MASK(INT_ITLB_MISS) | \ + INT_MASK(INT_ILL) | \ + INT_MASK(INT_GPV) | \ + INT_MASK(INT_SN_ACCESS) | \ + INT_MASK(INT_IDN_ACCESS) | \ + INT_MASK(INT_UDN_ACCESS) | \ + INT_MASK(INT_IDN_REFILL) | \ + INT_MASK(INT_UDN_REFILL) | \ + INT_MASK(INT_IDN_COMPLETE) | \ + INT_MASK(INT_UDN_COMPLETE) | \ + INT_MASK(INT_SWINT_3) | \ + INT_MASK(INT_SWINT_2) | \ + INT_MASK(INT_SWINT_1) | \ + INT_MASK(INT_SWINT_0) | \ + INT_MASK(INT_UNALIGN_DATA) | \ + INT_MASK(INT_DTLB_MISS) | \ + INT_MASK(INT_DTLB_ACCESS) | \ + INT_MASK(INT_BOOT_ACCESS) | \ + INT_MASK(INT_WORLD_ACCESS) | \ + INT_MASK(INT_I_ASID) | \ + INT_MASK(INT_D_ASID) | \ + INT_MASK(INT_DMA_ASID) | \ + INT_MASK(INT_SNI_ASID) | \ + INT_MASK(INT_DMA_CPL) | \ + INT_MASK(INT_SN_CPL) | \ + INT_MASK(INT_DOUBLE_FAULT) | \ + INT_MASK(INT_SN_STATIC_ACCESS) | \ + 0) +#define MASKABLE_INTERRUPTS ( \ + INT_MASK(INT_MEM_ERROR) | \ + INT_MASK(INT_IDN_REFILL) | \ + INT_MASK(INT_UDN_REFILL) | \ + INT_MASK(INT_IDN_COMPLETE) | \ + INT_MASK(INT_UDN_COMPLETE) | \ + INT_MASK(INT_DMATLB_MISS) | \ + INT_MASK(INT_DMATLB_ACCESS) | \ + INT_MASK(INT_SNITLB_MISS) | \ + INT_MASK(INT_SN_NOTIFY) | \ + INT_MASK(INT_SN_FIREWALL) | \ + INT_MASK(INT_IDN_FIREWALL) | \ + INT_MASK(INT_UDN_FIREWALL) | \ + INT_MASK(INT_TILE_TIMER) | \ + INT_MASK(INT_IDN_TIMER) | \ + INT_MASK(INT_UDN_TIMER) | \ + INT_MASK(INT_DMA_NOTIFY) | \ + INT_MASK(INT_IDN_CA) | \ + INT_MASK(INT_UDN_CA) | \ + INT_MASK(INT_IDN_AVAIL) | \ + INT_MASK(INT_UDN_AVAIL) | \ + INT_MASK(INT_PERF_COUNT) | \ + INT_MASK(INT_INTCTRL_3) | \ + INT_MASK(INT_INTCTRL_2) | \ + INT_MASK(INT_INTCTRL_1) | \ + INT_MASK(INT_INTCTRL_0) | \ + INT_MASK(INT_AUX_PERF_COUNT) | \ + 0) +#define UNMASKABLE_INTERRUPTS ( \ + INT_MASK(INT_ITLB_MISS) | \ + INT_MASK(INT_ILL) | \ + INT_MASK(INT_GPV) | \ + INT_MASK(INT_SN_ACCESS) | \ + INT_MASK(INT_IDN_ACCESS) | \ + INT_MASK(INT_UDN_ACCESS) | \ + INT_MASK(INT_SWINT_3) | \ + INT_MASK(INT_SWINT_2) | \ + INT_MASK(INT_SWINT_1) | \ + INT_MASK(INT_SWINT_0) | \ + INT_MASK(INT_UNALIGN_DATA) | \ + INT_MASK(INT_DTLB_MISS) | \ + INT_MASK(INT_DTLB_ACCESS) | \ + INT_MASK(INT_BOOT_ACCESS) | \ + INT_MASK(INT_WORLD_ACCESS) | \ + INT_MASK(INT_I_ASID) | \ + INT_MASK(INT_D_ASID) | \ + INT_MASK(INT_DMA_ASID) | \ + INT_MASK(INT_SNI_ASID) | \ + INT_MASK(INT_DMA_CPL) | \ + INT_MASK(INT_SN_CPL) | \ + INT_MASK(INT_DOUBLE_FAULT) | \ + INT_MASK(INT_SN_STATIC_ACCESS) | \ + 0) +#define SYNC_INTERRUPTS ( \ + INT_MASK(INT_ITLB_MISS) | \ + INT_MASK(INT_ILL) | \ + INT_MASK(INT_GPV) | \ + INT_MASK(INT_SN_ACCESS) | \ + INT_MASK(INT_IDN_ACCESS) | \ + INT_MASK(INT_UDN_ACCESS) | \ + INT_MASK(INT_IDN_REFILL) | \ + INT_MASK(INT_UDN_REFILL) | \ + INT_MASK(INT_IDN_COMPLETE) | \ + INT_MASK(INT_UDN_COMPLETE) | \ + INT_MASK(INT_SWINT_3) | \ + INT_MASK(INT_SWINT_2) | \ + INT_MASK(INT_SWINT_1) | \ + INT_MASK(INT_SWINT_0) | \ + INT_MASK(INT_UNALIGN_DATA) | \ + INT_MASK(INT_DTLB_MISS) | \ + INT_MASK(INT_DTLB_ACCESS) | \ + INT_MASK(INT_SN_STATIC_ACCESS) | \ + 0) +#define NON_SYNC_INTERRUPTS ( \ + INT_MASK(INT_MEM_ERROR) | \ + INT_MASK(INT_DMATLB_MISS) | \ + INT_MASK(INT_DMATLB_ACCESS) | \ + INT_MASK(INT_SNITLB_MISS) | \ + INT_MASK(INT_SN_NOTIFY) | \ + INT_MASK(INT_SN_FIREWALL) | \ + INT_MASK(INT_IDN_FIREWALL) | \ + INT_MASK(INT_UDN_FIREWALL) | \ + INT_MASK(INT_TILE_TIMER) | \ + INT_MASK(INT_IDN_TIMER) | \ + INT_MASK(INT_UDN_TIMER) | \ + INT_MASK(INT_DMA_NOTIFY) | \ + INT_MASK(INT_IDN_CA) | \ + INT_MASK(INT_UDN_CA) | \ + INT_MASK(INT_IDN_AVAIL) | \ + INT_MASK(INT_UDN_AVAIL) | \ + INT_MASK(INT_PERF_COUNT) | \ + INT_MASK(INT_INTCTRL_3) | \ + INT_MASK(INT_INTCTRL_2) | \ + INT_MASK(INT_INTCTRL_1) | \ + INT_MASK(INT_INTCTRL_0) | \ + INT_MASK(INT_BOOT_ACCESS) | \ + INT_MASK(INT_WORLD_ACCESS) | \ + INT_MASK(INT_I_ASID) | \ + INT_MASK(INT_D_ASID) | \ + INT_MASK(INT_DMA_ASID) | \ + INT_MASK(INT_SNI_ASID) | \ + INT_MASK(INT_DMA_CPL) | \ + INT_MASK(INT_SN_CPL) | \ + INT_MASK(INT_DOUBLE_FAULT) | \ + INT_MASK(INT_AUX_PERF_COUNT) | \ + 0) +#endif // !__ARCH_INTERRUPTS_H__ diff --git a/arch/tile/include/arch/sim_def.h b/arch/tile/include/arch/sim_def.h new file mode 100644 index 0000000..6418fbd --- /dev/null +++ b/arch/tile/include/arch/sim_def.h @@ -0,0 +1,512 @@ +// Copyright 2010 Tilera Corporation. All Rights Reserved. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation, version 2. +// +// This program is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or +// NON INFRINGEMENT. See the GNU General Public License for +// more details. + +//! @file +//! +//! Some low-level simulator definitions. +//! + +#ifndef __ARCH_SIM_DEF_H__ +#define __ARCH_SIM_DEF_H__ + + +//! Internal: the low bits of the SIM_CONTROL_* SPR values specify +//! the operation to perform, and the remaining bits are +//! an operation-specific parameter (often unused). +//! +#define _SIM_CONTROL_OPERATOR_BITS 8 + + +//== Values which can be written to SPR_SIM_CONTROL. + +//! If written to SPR_SIM_CONTROL, stops profiling. +//! +#define SIM_CONTROL_PROFILER_DISABLE 0 + +//! If written to SPR_SIM_CONTROL, starts profiling. +//! +#define SIM_CONTROL_PROFILER_ENABLE 1 + +//! If written to SPR_SIM_CONTROL, clears profiling counters. +//! +#define SIM_CONTROL_PROFILER_CLEAR 2 + +//! If written to SPR_SIM_CONTROL, checkpoints the simulator. +//! +#define SIM_CONTROL_CHECKPOINT 3 + +//! If written to SPR_SIM_CONTROL, combined with a mask (shifted by 8), +//! sets the tracing mask to the given mask. See "sim_set_tracing()". +//! +#define SIM_CONTROL_SET_TRACING 4 + +//! If written to SPR_SIM_CONTROL, combined with a mask (shifted by 8), +//! dumps the requested items of machine state to the log. +//! +#define SIM_CONTROL_DUMP 5 + +//! If written to SPR_SIM_CONTROL, clears chip-level profiling counters. +//! +#define SIM_CONTROL_PROFILER_CHIP_CLEAR 6 + +//! If written to SPR_SIM_CONTROL, disables chip-level profiling. +//! +#define SIM_CONTROL_PROFILER_CHIP_DISABLE 7 + +//! If written to SPR_SIM_CONTROL, enables chip-level profiling. +//! +#define SIM_CONTROL_PROFILER_CHIP_ENABLE 8 + +//! If written to SPR_SIM_CONTROL, enables chip-level functional mode +//! +#define SIM_CONTROL_ENABLE_FUNCTIONAL 9 + +//! If written to SPR_SIM_CONTROL, disables chip-level functional mode. +//! +#define SIM_CONTROL_DISABLE_FUNCTIONAL 10 + +//! If written to SPR_SIM_CONTROL, enables chip-level functional mode. +//! All tiles must perform this write for functional mode to be enabled. +//! Ignored in naked boot mode unless --functional is specified. +//! WARNING: Only the hypervisor startup code should use this! +//! +#define SIM_CONTROL_ENABLE_FUNCTIONAL_BARRIER 11 + +//! If written to SPR_SIM_CONTROL, combined with a character (shifted by 8), +//! writes a string directly to the simulator output. Written to once for +//! each character in the string, plus a final NUL. Instead of NUL, +//! you can also use "SIM_PUTC_FLUSH_STRING" or "SIM_PUTC_FLUSH_BINARY". +//! +// ISSUE: Document the meaning of "newline", and the handling of NUL. +// +#define SIM_CONTROL_PUTC 12 + +//! If written to SPR_SIM_CONTROL, clears the --grind-coherence state for +//! this core. This is intended to be used before a loop that will +//! invalidate the cache by loading new data and evicting all current data. +//! Generally speaking, this API should only be used by system code. +//! +#define SIM_CONTROL_GRINDER_CLEAR 13 + +//! If written to SPR_SIM_CONTROL, shuts down the simulator. +//! +#define SIM_CONTROL_SHUTDOWN 14 + +//! If written to SPR_SIM_CONTROL, combined with a pid (shifted by 8), +//! indicates that a fork syscall just created the given process. +//! +#define SIM_CONTROL_OS_FORK 15 + +//! If written to SPR_SIM_CONTROL, combined with a pid (shifted by 8), +//! indicates that an exit syscall was just executed by the given process. +//! +#define SIM_CONTROL_OS_EXIT 16 + +//! If written to SPR_SIM_CONTROL, combined with a pid (shifted by 8), +//! indicates that the OS just switched to the given process. +//! +#define SIM_CONTROL_OS_SWITCH 17 + +//! If written to SPR_SIM_CONTROL, combined with a character (shifted by 8), +//! indicates that an exec syscall was just executed. Written to once for +//! each character in the executable name, plus a final NUL. +//! +#define SIM_CONTROL_OS_EXEC 18 + +//! If written to SPR_SIM_CONTROL, combined with a character (shifted by 8), +//! indicates that an interpreter (PT_INTERP) was loaded. Written to once +//! for each character in "ADDR:PATH", plus a final NUL, where "ADDR" is a +//! hex load address starting with "0x", and "PATH" is the executable name. +//! +#define SIM_CONTROL_OS_INTERP 19 + +//! If written to SPR_SIM_CONTROL, combined with a character (shifted by 8), +//! indicates that a dll was loaded. Written to once for each character +//! in "ADDR:PATH", plus a final NUL, where "ADDR" is a hexadecimal load +//! address starting with "0x", and "PATH" is the executable name. +//! +#define SIM_CONTROL_DLOPEN 20 + +//! If written to SPR_SIM_CONTROL, combined with a character (shifted by 8), +//! indicates that a dll was unloaded. Written to once for each character +//! in "ADDR", plus a final NUL, where "ADDR" is a hexadecimal load +//! address starting with "0x". +//! +#define SIM_CONTROL_DLCLOSE 21 + +//! If written to SPR_SIM_CONTROL, combined with a flag (shifted by 8), +//! indicates whether to allow data reads to remotely-cached +//! dirty cache lines to be cached locally without grinder warnings or +//! assertions (used by Linux kernel fast memcpy). +//! +#define SIM_CONTROL_ALLOW_MULTIPLE_CACHING 22 + +//! If written to SPR_SIM_CONTROL, enables memory tracing. +//! +#define SIM_CONTROL_ENABLE_MEM_LOGGING 23 + +//! If written to SPR_SIM_CONTROL, disables memory tracing. +//! +#define SIM_CONTROL_DISABLE_MEM_LOGGING 24 + +//! If written to SPR_SIM_CONTROL, changes the shaping parameters of one of +//! the gbe or xgbe shims. Must specify the shim id, the type, the units, and +//! the rate, as defined in SIM_SHAPING_SPR_ARG. +//! +#define SIM_CONTROL_SHAPING 25 + +//! If written to SPR_SIM_CONTROL, combined with character (shifted by 8), +//! requests that a simulator command be executed. Written to once for each +//! character in the command, plus a final NUL. +//! +#define SIM_CONTROL_COMMAND 26 + +//! If written to SPR_SIM_CONTROL, indicates that the simulated system +//! is panicking, to allow debugging via --debug-on-panic. +//! +#define SIM_CONTROL_PANIC 27 + +//! If written to SPR_SIM_CONTROL, triggers a simulator syscall. +//! See "sim_syscall()" for more info. +//! +#define SIM_CONTROL_SYSCALL 32 + +//! If written to SPR_SIM_CONTROL, combined with a pid (shifted by 8), +//! provides the pid that subsequent SIM_CONTROL_OS_FORK writes should +//! use as the pid, rather than the default previous SIM_CONTROL_OS_SWITCH. +//! +#define SIM_CONTROL_OS_FORK_PARENT 33 + +//! If written to SPR_SIM_CONTROL, combined with a mPIPE shim number +//! (shifted by 8), clears the pending magic data section. The cleared +//! pending magic data section and any subsequently appended magic bytes +//! will only take effect when the classifier blast programmer is run. +#define SIM_CONTROL_CLEAR_MPIPE_MAGIC_BYTES 34 + +//! If written to SPR_SIM_CONTROL, combined with a mPIPE shim number +//! (shifted by 8) and a byte of data (shifted by 16), appends that byte +//! to the shim's pending magic data section. The pending magic data +//! section takes effect when the classifier blast programmer is run. +#define SIM_CONTROL_APPEND_MPIPE_MAGIC_BYTE 35 + +//! If written to SPR_SIM_CONTROL, combined with a mPIPE shim number +//! (shifted by 8), an enable=1/disable=0 bit (shifted by 16), and a +//! mask of links (shifted by 32), enable or disable the corresponding +//! mPIPE links. +#define SIM_CONTROL_ENABLE_MPIPE_LINK_MAGIC_BYTE 36 + +//== Syscall numbers for use with "sim_syscall()". + +//! Syscall number for sim_add_watchpoint(). +//! +#define SIM_SYSCALL_ADD_WATCHPOINT 2 + +//! Syscall number for sim_remove_watchpoint(). +//! +#define SIM_SYSCALL_REMOVE_WATCHPOINT 3 + +//! Syscall number for sim_query_watchpoint(). +//! +#define SIM_SYSCALL_QUERY_WATCHPOINT 4 + +//! Syscall number that asserts that the cache lines whose 64-bit PA +//! is passed as the second argument to sim_syscall(), and over a +//! range passed as the third argument, are no longer in cache. +//! The simulator raises an error if this is not the case. +//! +#define SIM_SYSCALL_VALIDATE_LINES_EVICTED 5 + + +//== Bit masks which can be shifted by 8, combined with +//== SIM_CONTROL_SET_TRACING, and written to SPR_SIM_CONTROL. + +//! @addtogroup arch_sim +//! @{ + +//! Enable --trace-cycle when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_CYCLES 0x01 + +//! Enable --trace-router when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_ROUTER 0x02 + +//! Enable --trace-register-writes when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_REGISTER_WRITES 0x04 + +//! Enable --trace-disasm when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_DISASM 0x08 + +//! Enable --trace-stall-info when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_STALL_INFO 0x10 + +//! Enable --trace-memory-controller when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_MEMORY_CONTROLLER 0x20 + +//! Enable --trace-l2 when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_L2_CACHE 0x40 + +//! Enable --trace-lines when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_LINES 0x80 + +//! Turn off all tracing when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_NONE 0 + +//! Turn on all tracing when passed to simulator_set_tracing(). +//! +#define SIM_TRACE_ALL (-1) + +//! @} + +//! Computes the value to write to SPR_SIM_CONTROL to set tracing flags. +//! +#define SIM_TRACE_SPR_ARG(mask) \ + (SIM_CONTROL_SET_TRACING | ((mask) << _SIM_CONTROL_OPERATOR_BITS)) + + +//== Bit masks which can be shifted by 8, combined with +//== SIM_CONTROL_DUMP, and written to SPR_SIM_CONTROL. + +//! @addtogroup arch_sim +//! @{ + +//! Dump the general-purpose registers. +//! +#define SIM_DUMP_REGS 0x001 + +//! Dump the SPRs. +//! +#define SIM_DUMP_SPRS 0x002 + +//! Dump the ITLB. +//! +#define SIM_DUMP_ITLB 0x004 + +//! Dump the DTLB. +//! +#define SIM_DUMP_DTLB 0x008 + +//! Dump the L1 I-cache. +//! +#define SIM_DUMP_L1I 0x010 + +//! Dump the L1 D-cache. +//! +#define SIM_DUMP_L1D 0x020 + +//! Dump the L2 cache. +//! +#define SIM_DUMP_L2 0x040 + +//! Dump the switch registers. +//! +#define SIM_DUMP_SNREGS 0x080 + +//! Dump the switch ITLB. +//! +#define SIM_DUMP_SNITLB 0x100 + +//! Dump the switch L1 I-cache. +//! +#define SIM_DUMP_SNL1I 0x200 + +//! Dump the current backtrace. +//! +#define SIM_DUMP_BACKTRACE 0x400 + +//! Only dump valid lines in caches. +//! +#define SIM_DUMP_VALID_LINES 0x800 + +//! Dump everything that is dumpable. +//! +#define SIM_DUMP_ALL (-1 & ~SIM_DUMP_VALID_LINES) + +// @} + +//! Computes the value to write to SPR_SIM_CONTROL to dump machine state. +//! +#define SIM_DUMP_SPR_ARG(mask) \ + (SIM_CONTROL_DUMP | ((mask) << _SIM_CONTROL_OPERATOR_BITS)) + + +//== Bit masks which can be shifted by 8, combined with +//== SIM_CONTROL_PROFILER_CHIP_xxx, and written to SPR_SIM_CONTROL. + +//! @addtogroup arch_sim +//! @{ + +//! Use with with SIM_PROFILER_CHIP_xxx to control the memory controllers. +//! +#define SIM_CHIP_MEMCTL 0x001 + +//! Use with with SIM_PROFILER_CHIP_xxx to control the XAUI interface. +//! +#define SIM_CHIP_XAUI 0x002 + +//! Use with with SIM_PROFILER_CHIP_xxx to control the PCIe interface. +//! +#define SIM_CHIP_PCIE 0x004 + +//! Use with with SIM_PROFILER_CHIP_xxx to control the MPIPE interface. +//! +#define SIM_CHIP_MPIPE 0x008 + +//! Reference all chip devices. +//! +#define SIM_CHIP_ALL (-1) + +//! @} + +//! Computes the value to write to SPR_SIM_CONTROL to clear chip statistics. +//! +#define SIM_PROFILER_CHIP_CLEAR_SPR_ARG(mask) \ + (SIM_CONTROL_PROFILER_CHIP_CLEAR | ((mask) << _SIM_CONTROL_OPERATOR_BITS)) + +//! Computes the value to write to SPR_SIM_CONTROL to disable chip statistics. +//! +#define SIM_PROFILER_CHIP_DISABLE_SPR_ARG(mask) \ + (SIM_CONTROL_PROFILER_CHIP_DISABLE | ((mask) << _SIM_CONTROL_OPERATOR_BITS)) + +//! Computes the value to write to SPR_SIM_CONTROL to enable chip statistics. +//! +#define SIM_PROFILER_CHIP_ENABLE_SPR_ARG(mask) \ + (SIM_CONTROL_PROFILER_CHIP_ENABLE | ((mask) << _SIM_CONTROL_OPERATOR_BITS)) + + + +// Shim bitrate controls. + +//! The number of bits used to store the shim id. +//! +#define SIM_CONTROL_SHAPING_SHIM_ID_BITS 3 + +//! @addtogroup arch_sim +//! @{ + +//! Change the gbe 0 bitrate. +//! +#define SIM_CONTROL_SHAPING_GBE_0 0x0 + +//! Change the gbe 1 bitrate. +//! +#define SIM_CONTROL_SHAPING_GBE_1 0x1 + +//! Change the gbe 2 bitrate. +//! +#define SIM_CONTROL_SHAPING_GBE_2 0x2 + +//! Change the gbe 3 bitrate. +//! +#define SIM_CONTROL_SHAPING_GBE_3 0x3 + +//! Change the xgbe 0 bitrate. +//! +#define SIM_CONTROL_SHAPING_XGBE_0 0x4 + +//! Change the xgbe 1 bitrate. +//! +#define SIM_CONTROL_SHAPING_XGBE_1 0x5 + +//! The type of shaping to do. +//! +#define SIM_CONTROL_SHAPING_TYPE_BITS 2 + +//! Control the multiplier. +//! +#define SIM_CONTROL_SHAPING_MULTIPLIER 0 + +//! Control the PPS. +//! +#define SIM_CONTROL_SHAPING_PPS 1 + +//! Control the BPS. +//! +#define SIM_CONTROL_SHAPING_BPS 2 + +//! The number of bits for the units for the shaping parameter. +//! +#define SIM_CONTROL_SHAPING_UNITS_BITS 2 + +//! Provide a number in single units. +//! +#define SIM_CONTROL_SHAPING_UNITS_SINGLE 0 + +//! Provide a number in kilo units. +//! +#define SIM_CONTROL_SHAPING_UNITS_KILO 1 + +//! Provide a number in mega units. +//! +#define SIM_CONTROL_SHAPING_UNITS_MEGA 2 + +//! Provide a number in giga units. +//! +#define SIM_CONTROL_SHAPING_UNITS_GIGA 3 + +// @} + +//! How many bits are available for the rate. +//! +#define SIM_CONTROL_SHAPING_RATE_BITS \ + (32 - (_SIM_CONTROL_OPERATOR_BITS + \ + SIM_CONTROL_SHAPING_SHIM_ID_BITS + \ + SIM_CONTROL_SHAPING_TYPE_BITS + \ + SIM_CONTROL_SHAPING_UNITS_BITS)) + +//! Computes the value to write to SPR_SIM_CONTROL to change a bitrate. +//! +#define SIM_SHAPING_SPR_ARG(shim, type, units, rate) \ + (SIM_CONTROL_SHAPING | \ + ((shim) | \ + ((type) << (SIM_CONTROL_SHAPING_SHIM_ID_BITS)) | \ + ((units) << (SIM_CONTROL_SHAPING_SHIM_ID_BITS + \ + SIM_CONTROL_SHAPING_TYPE_BITS)) | \ + ((rate) << (SIM_CONTROL_SHAPING_SHIM_ID_BITS + \ + SIM_CONTROL_SHAPING_TYPE_BITS + \ + SIM_CONTROL_SHAPING_UNITS_BITS))) << _SIM_CONTROL_OPERATOR_BITS) + + +//== Values returned when reading SPR_SIM_CONTROL. +// ISSUE: These names should share a longer common prefix. + +//! When reading SPR_SIM_CONTROL, the mask of simulator tracing bits +//! (SIM_TRACE_xxx values). +//! +#define SIM_TRACE_FLAG_MASK 0xFFFF + +//! When reading SPR_SIM_CONTROL, the mask for whether profiling is enabled. +//! +#define SIM_PROFILER_ENABLED_MASK 0x10000 + + +//== Special arguments for "SIM_CONTROL_PUTC". + +//! Flag value for forcing a PUTC string-flush, including +//! coordinate/cycle prefix and newline. +//! +#define SIM_PUTC_FLUSH_STRING 0x100 + +//! Flag value for forcing a PUTC binary-data-flush, which skips the +//! prefix and does not append a newline. +//! +#define SIM_PUTC_FLUSH_BINARY 0x101 + + +#endif //__ARCH_SIM_DEF_H__ diff --git a/arch/tile/include/arch/spr_def.h b/arch/tile/include/arch/spr_def.h new file mode 100644 index 0000000..c8fdbd9 --- /dev/null +++ b/arch/tile/include/arch/spr_def.h @@ -0,0 +1,19 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifdef __tilegx__ +#include <arch/spr_def_64.h> +#else +#include <arch/spr_def_32.h> +#endif diff --git a/arch/tile/include/arch/spr_def_32.h b/arch/tile/include/arch/spr_def_32.h new file mode 100644 index 0000000..b4fc068 --- /dev/null +++ b/arch/tile/include/arch/spr_def_32.h @@ -0,0 +1,162 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifndef __DOXYGEN__ + +#ifndef __ARCH_SPR_DEF_H__ +#define __ARCH_SPR_DEF_H__ + +#define SPR_AUX_PERF_COUNT_0 0x6005 +#define SPR_AUX_PERF_COUNT_1 0x6006 +#define SPR_AUX_PERF_COUNT_CTL 0x6007 +#define SPR_AUX_PERF_COUNT_STS 0x6008 |