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Diffstat (limited to 'arch/tile/include/uapi/arch/chip_tilegx.h')
| -rw-r--r-- | arch/tile/include/uapi/arch/chip_tilegx.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/arch/tile/include/uapi/arch/chip_tilegx.h b/arch/tile/include/uapi/arch/chip_tilegx.h deleted file mode 100644 index c2a71a43b21c..000000000000 --- a/arch/tile/include/uapi/arch/chip_tilegx.h +++ /dev/null @@ -1,259 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright 2011 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 TILE-Gx. - */ - -#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 10 - -/** 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 "tilegx" - -/** The ELF e_machine type for binaries for this chip. */ -#define CHIP_ELF_TYPE() EM_TILEGX - -/** The alternate ELF e_machine type for binaries for this chip. */ -#define CHIP_COMPAT_ELF_TYPE() 0x2597 - -/** What is the native word size of the machine? */ -#define CHIP_WORD_SIZE() 64 - -/** How many bits of a virtual address are used. Extra bits must be - * the sign extension of the low bits. - */ -#define CHIP_VA_WIDTH() 42 - -/** How many bits are in a physical address? */ -#define CHIP_PA_WIDTH() 40 - -/** Size of the L2 cache, in bytes. */ -#define CHIP_L2_CACHE_SIZE() 262144 - -/** 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() 8 - -/** Size of the L1 data cache, in bytes. */ -#define CHIP_L1D_CACHE_SIZE() 32768 - -/** Log size of an L1 data cache line in bytes. */ -#define CHIP_L1D_LOG_LINE_SIZE() 6 - -/** 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() 32768 - -/** 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() 2 - -/** 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() 128 - -/** 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() 128 - -/** 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() 0 - -/** 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() 0 - -/** 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() 0 - -/** Is the PROC_STATUS SPR supported? */ -#define CHIP_HAS_PROC_STATUS_SPR() 1 - -/** Is the DSTREAM_PF SPR supported? */ -#define CHIP_HAS_DSTREAM_PF() 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() 0 - -/** Are the interrupt masks split up into 2 SPRs? */ -#define CHIP_HAS_SPLIT_INTR_MASK() 0 - -/** Is the cycle count split up into 2 SPRs? */ -#define CHIP_HAS_SPLIT_CYCLE() 0 - -/** Does the chip have a static network? */ -#define CHIP_HAS_SN() 0 - -/** 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 10 */ - -/** Does the chip have DMA support in each tile? */ -#define CHIP_HAS_TILE_DMA() 0 - -/** 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() 1 - -/** Does the chip have cmpexch and similar (fetchadd, exch, etc.)? */ -#define CHIP_HAS_CMPEXCH() 1 - -/** Does the chip have memory-mapped I/O support? */ -#define CHIP_HAS_MMIO() 1 - -/** Does the chip have post-completion interrupts? */ -#define CHIP_HAS_POST_COMPLETION_INTERRUPTS() 1 - -/** Does the chip have native single step support? */ -#define CHIP_HAS_SINGLE_STEP() 1 - -#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() 32 - -/** 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() 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() 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() 0 - -/** Does the chip support rev1 DMA packets? */ -#define CHIP_HAS_REV1_DMA_PACKETS() 1 - -/** Does the chip have an IPI shim? */ -#define CHIP_HAS_IPI() 1 - -#endif /* !__OPEN_SOURCE__ */ -#endif /* __ARCH_CHIP_H__ */ |