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author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
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committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /include/asm-xtensa/xtensa/config-linux_be | |
parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
download | lwn-c4366889dda8110247be59ca41fddb82951a8c26.tar.gz lwn-c4366889dda8110247be59ca41fddb82951a8c26.zip |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'include/asm-xtensa/xtensa/config-linux_be')
-rw-r--r-- | include/asm-xtensa/xtensa/config-linux_be/core.h | 1270 | ||||
-rw-r--r-- | include/asm-xtensa/xtensa/config-linux_be/defs.h | 270 | ||||
-rw-r--r-- | include/asm-xtensa/xtensa/config-linux_be/specreg.h | 99 | ||||
-rw-r--r-- | include/asm-xtensa/xtensa/config-linux_be/system.h | 198 | ||||
-rw-r--r-- | include/asm-xtensa/xtensa/config-linux_be/tie.h | 275 |
5 files changed, 0 insertions, 2112 deletions
diff --git a/include/asm-xtensa/xtensa/config-linux_be/core.h b/include/asm-xtensa/xtensa/config-linux_be/core.h deleted file mode 100644 index d54fe5eb1064..000000000000 --- a/include/asm-xtensa/xtensa/config-linux_be/core.h +++ /dev/null @@ -1,1270 +0,0 @@ -/* - * xtensa/config/core.h -- HAL definitions that are dependent on CORE configuration - * - * This header file is sometimes referred to as the "compile-time HAL" or CHAL. - * It was generated for a specific Xtensa processor configuration. - * - * Source for configuration-independent binaries (which link in a - * configuration-specific HAL library) must NEVER include this file. - * It is perfectly normal, however, for the HAL source itself to include this file. - */ - -/* - * Copyright (c) 2003 Tensilica, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2.1 of the GNU Lesser General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, - * USA. - */ - - -#ifndef XTENSA_CONFIG_CORE_H -#define XTENSA_CONFIG_CORE_H - -#include <xtensa/hal.h> - - -/*---------------------------------------------------------------------- - GENERAL - ----------------------------------------------------------------------*/ - -/* - * Separators for macros that expand into arrays. - * These can be predefined by files that #include this one, - * when different separators are required. - */ -/* Element separator for macros that expand into 1-dimensional arrays: */ -#ifndef XCHAL_SEP -#define XCHAL_SEP , -#endif -/* Array separator for macros that expand into 2-dimensional arrays: */ -#ifndef XCHAL_SEP2 -#define XCHAL_SEP2 },{ -#endif - - -/*---------------------------------------------------------------------- - ENDIANNESS - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_BE 1 -#define XCHAL_HAVE_LE 0 -#define XCHAL_MEMORY_ORDER XTHAL_BIGENDIAN - - -/*---------------------------------------------------------------------- - REGISTER WINDOWS - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_WINDOWED 1 /* 1 if windowed registers option configured, 0 otherwise */ -#define XCHAL_NUM_AREGS 64 /* number of physical address regs */ -#define XCHAL_NUM_AREGS_LOG2 6 /* log2(XCHAL_NUM_AREGS) */ - - -/*---------------------------------------------------------------------- - ADDRESS ALIGNMENT - ----------------------------------------------------------------------*/ - -/* These apply to a selected set of core load and store instructions only (see ISA): */ -#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* 1 if unaligned loads cause an exception, 0 otherwise */ -#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* 1 if unaligned stores cause an exception, 0 otherwise */ - - -/*---------------------------------------------------------------------- - INTERRUPTS - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_INTERRUPTS 1 /* 1 if interrupt option configured, 0 otherwise */ -#define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* 1 if high-priority interrupt option configured, 0 otherwise */ -#define XCHAL_HAVE_HIGHLEVEL_INTERRUPTS XCHAL_HAVE_HIGHPRI_INTERRUPTS -#define XCHAL_HAVE_NMI 0 /* 1 if NMI option configured, 0 otherwise */ -#define XCHAL_NUM_INTERRUPTS 17 /* number of interrupts */ -#define XCHAL_NUM_INTERRUPTS_LOG2 5 /* number of bits to hold an interrupt number: roundup(log2(number of interrupts)) */ -#define XCHAL_NUM_EXTINTERRUPTS 10 /* number of external interrupts */ -#define XCHAL_NUM_INTLEVELS 4 /* number of interrupt levels (not including level zero!) */ -#define XCHAL_NUM_LOWPRI_LEVELS 1 /* number of low-priority interrupt levels (always 1) */ -#define XCHAL_FIRST_HIGHPRI_LEVEL (XCHAL_NUM_LOWPRI_LEVELS+1) /* level of first high-priority interrupt (always 2) */ -#define XCHAL_EXCM_LEVEL 1 /* level of interrupts masked by PS.EXCM (XEA2 only; always 1 in T10xx); - for XEA1, where there is no PS.EXCM, this is always 1; - interrupts at levels FIRST_HIGHPRI <= n <= EXCM_LEVEL, if any, - are termed "medium priority" interrupts (post T10xx only) */ -/* Note: 1 <= LOWPRI_LEVELS <= EXCM_LEVEL < DEBUGLEVEL <= NUM_INTLEVELS < NMILEVEL <= 15 */ - -/* Masks of interrupts at each interrupt level: */ -#define XCHAL_INTLEVEL0_MASK 0x00000000 -#define XCHAL_INTLEVEL1_MASK 0x000064F9 -#define XCHAL_INTLEVEL2_MASK 0x00008902 -#define XCHAL_INTLEVEL3_MASK 0x00011204 -#define XCHAL_INTLEVEL4_MASK 0x00000000 -#define XCHAL_INTLEVEL5_MASK 0x00000000 -#define XCHAL_INTLEVEL6_MASK 0x00000000 -#define XCHAL_INTLEVEL7_MASK 0x00000000 -#define XCHAL_INTLEVEL8_MASK 0x00000000 -#define XCHAL_INTLEVEL9_MASK 0x00000000 -#define XCHAL_INTLEVEL10_MASK 0x00000000 -#define XCHAL_INTLEVEL11_MASK 0x00000000 -#define XCHAL_INTLEVEL12_MASK 0x00000000 -#define XCHAL_INTLEVEL13_MASK 0x00000000 -#define XCHAL_INTLEVEL14_MASK 0x00000000 -#define XCHAL_INTLEVEL15_MASK 0x00000000 -/* As an array of entries (eg. for C constant arrays): */ -#define XCHAL_INTLEVEL_MASKS 0x00000000 XCHAL_SEP \ - 0x000064F9 XCHAL_SEP \ - 0x00008902 XCHAL_SEP \ - 0x00011204 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 XCHAL_SEP \ - 0x00000000 - -/* Masks of interrupts at each range 1..n of interrupt levels: */ -#define XCHAL_INTLEVEL0_ANDBELOW_MASK 0x00000000 -#define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x000064F9 -#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x0000EDFB -#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL8_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL9_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL10_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL11_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL12_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL13_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL14_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_INTLEVEL15_ANDBELOW_MASK 0x0001FFFF -#define XCHAL_LOWPRI_MASK XCHAL_INTLEVEL1_ANDBELOW_MASK /* mask of all low-priority interrupts */ -#define XCHAL_EXCM_MASK XCHAL_INTLEVEL1_ANDBELOW_MASK /* mask of all interrupts masked by PS.EXCM (or CEXCM) */ -/* As an array of entries (eg. for C constant arrays): */ -#define XCHAL_INTLEVEL_ANDBELOW_MASKS 0x00000000 XCHAL_SEP \ - 0x000064F9 XCHAL_SEP \ - 0x0000EDFB XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF XCHAL_SEP \ - 0x0001FFFF - -/* Interrupt numbers for each interrupt level at which only one interrupt was configured: */ -/*#define XCHAL_INTLEVEL1_NUM ...more than one interrupt at this level...*/ -/*#define XCHAL_INTLEVEL2_NUM ...more than one interrupt at this level...*/ -/*#define XCHAL_INTLEVEL3_NUM ...more than one interrupt at this level...*/ - -/* Level of each interrupt: */ -#define XCHAL_INT0_LEVEL 1 -#define XCHAL_INT1_LEVEL 2 -#define XCHAL_INT2_LEVEL 3 -#define XCHAL_INT3_LEVEL 1 -#define XCHAL_INT4_LEVEL 1 -#define XCHAL_INT5_LEVEL 1 -#define XCHAL_INT6_LEVEL 1 -#define XCHAL_INT7_LEVEL 1 -#define XCHAL_INT8_LEVEL 2 -#define XCHAL_INT9_LEVEL 3 -#define XCHAL_INT10_LEVEL 1 -#define XCHAL_INT11_LEVEL 2 -#define XCHAL_INT12_LEVEL 3 -#define XCHAL_INT13_LEVEL 1 -#define XCHAL_INT14_LEVEL 1 -#define XCHAL_INT15_LEVEL 2 -#define XCHAL_INT16_LEVEL 3 -#define XCHAL_INT17_LEVEL 0 -#define XCHAL_INT18_LEVEL 0 -#define XCHAL_INT19_LEVEL 0 -#define XCHAL_INT20_LEVEL 0 -#define XCHAL_INT21_LEVEL 0 -#define XCHAL_INT22_LEVEL 0 -#define XCHAL_INT23_LEVEL 0 -#define XCHAL_INT24_LEVEL 0 -#define XCHAL_INT25_LEVEL 0 -#define XCHAL_INT26_LEVEL 0 -#define XCHAL_INT27_LEVEL 0 -#define XCHAL_INT28_LEVEL 0 -#define XCHAL_INT29_LEVEL 0 -#define XCHAL_INT30_LEVEL 0 -#define XCHAL_INT31_LEVEL 0 -/* As an array of entries (eg. for C constant arrays): */ -#define XCHAL_INT_LEVELS 1 XCHAL_SEP \ - 2 XCHAL_SEP \ - 3 XCHAL_SEP \ - 1 XCHAL_SEP \ - 1 XCHAL_SEP \ - 1 XCHAL_SEP \ - 1 XCHAL_SEP \ - 1 XCHAL_SEP \ - 2 XCHAL_SEP \ - 3 XCHAL_SEP \ - 1 XCHAL_SEP \ - 2 XCHAL_SEP \ - 3 XCHAL_SEP \ - 1 XCHAL_SEP \ - 1 XCHAL_SEP \ - 2 XCHAL_SEP \ - 3 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 XCHAL_SEP \ - 0 - -/* Type of each interrupt: */ -#define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT6_TYPE XTHAL_INTTYPE_EXTERN_LEVEL -#define XCHAL_INT7_TYPE XTHAL_INTTYPE_EXTERN_EDGE -#define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_EDGE -#define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_EDGE -#define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER -#define XCHAL_INT11_TYPE XTHAL_INTTYPE_TIMER -#define XCHAL_INT12_TYPE XTHAL_INTTYPE_TIMER -#define XCHAL_INT13_TYPE XTHAL_INTTYPE_SOFTWARE -#define XCHAL_INT14_TYPE XTHAL_INTTYPE_SOFTWARE -#define XCHAL_INT15_TYPE XTHAL_INTTYPE_SOFTWARE -#define XCHAL_INT16_TYPE XTHAL_INTTYPE_SOFTWARE -#define XCHAL_INT17_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT18_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT19_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT20_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT21_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT22_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT23_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT24_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT25_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT26_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT27_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT28_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT29_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT30_TYPE XTHAL_INTTYPE_UNCONFIGURED -#define XCHAL_INT31_TYPE XTHAL_INTTYPE_UNCONFIGURED -/* As an array of entries (eg. for C constant arrays): */ -#define XCHAL_INT_TYPES XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_LEVEL XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_EDGE XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_EDGE XCHAL_SEP \ - XTHAL_INTTYPE_EXTERN_EDGE XCHAL_SEP \ - XTHAL_INTTYPE_TIMER XCHAL_SEP \ - XTHAL_INTTYPE_TIMER XCHAL_SEP \ - XTHAL_INTTYPE_TIMER XCHAL_SEP \ - XTHAL_INTTYPE_SOFTWARE XCHAL_SEP \ - XTHAL_INTTYPE_SOFTWARE XCHAL_SEP \ - XTHAL_INTTYPE_SOFTWARE XCHAL_SEP \ - XTHAL_INTTYPE_SOFTWARE XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED XCHAL_SEP \ - XTHAL_INTTYPE_UNCONFIGURED - -/* Masks of interrupts for each type of interrupt: */ -#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFFE0000 -#define XCHAL_INTTYPE_MASK_SOFTWARE 0x0001E000 -#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x00000380 -#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000007F -#define XCHAL_INTTYPE_MASK_TIMER 0x00001C00 -#define XCHAL_INTTYPE_MASK_NMI 0x00000000 -/* As an array of entries (eg. for C constant arrays): */ -#define XCHAL_INTTYPE_MASKS 0xFFFE0000 XCHAL_SEP \ - 0x0001E000 XCHAL_SEP \ - 0x00000380 XCHAL_SEP \ - 0x0000007F XCHAL_SEP \ - 0x00001C00 XCHAL_SEP \ - 0x00000000 - -/* Interrupts assigned to each timer (CCOMPARE0 to CCOMPARE3), -1 if unassigned */ -#define XCHAL_TIMER0_INTERRUPT 10 -#define XCHAL_TIMER1_INTERRUPT 11 -#define XCHAL_TIMER2_INTERRUPT 12 -#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED -/* As an array of entries (eg. for C constant arrays): */ -#define XCHAL_TIMER_INTERRUPTS 10 XCHAL_SEP \ - 11 XCHAL_SEP \ - 12 XCHAL_SEP \ - XTHAL_TIMER_UNCONFIGURED - -/* Indexing macros: */ -#define _XCHAL_INTLEVEL_MASK(n) XCHAL_INTLEVEL ## n ## _MASK -#define XCHAL_INTLEVEL_MASK(n) _XCHAL_INTLEVEL_MASK(n) /* n = 0 .. 15 */ -#define _XCHAL_INTLEVEL_ANDBELOWMASK(n) XCHAL_INTLEVEL ## n ## _ANDBELOW_MASK -#define XCHAL_INTLEVEL_ANDBELOW_MASK(n) _XCHAL_INTLEVEL_ANDBELOWMASK(n) /* n = 0 .. 15 */ -#define _XCHAL_INT_LEVEL(n) XCHAL_INT ## n ## _LEVEL -#define XCHAL_INT_LEVEL(n) _XCHAL_INT_LEVEL(n) /* n = 0 .. 31 */ -#define _XCHAL_INT_TYPE(n) XCHAL_INT ## n ## _TYPE -#define XCHAL_INT_TYPE(n) _XCHAL_INT_TYPE(n) /* n = 0 .. 31 */ -#define _XCHAL_TIMER_INTERRUPT(n) XCHAL_TIMER ## n ## _INTERRUPT -#define XCHAL_TIMER_INTERRUPT(n) _XCHAL_TIMER_INTERRUPT(n) /* n = 0 .. 3 */ - - - -/* - * External interrupt vectors/levels. - * These macros describe how Xtensa processor interrupt numbers - * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) - * map to external BInterrupt<n> pins, for those interrupts - * configured as external (level-triggered, edge-triggered, or NMI). - * See the Xtensa processor databook for more details. - */ - -/* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ -#define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ -#define XCHAL_EXTINT1_NUM 1 /* (intlevel 2) */ -#define XCHAL_EXTINT2_NUM 2 /* (intlevel 3) */ -#define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ -#define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ -#define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ -#define XCHAL_EXTINT6_NUM 6 /* (intlevel 1) */ -#define XCHAL_EXTINT7_NUM 7 /* (intlevel 1) */ -#define XCHAL_EXTINT8_NUM 8 /* (intlevel 2) */ -#define XCHAL_EXTINT9_NUM 9 /* (intlevel 3) */ - -/* Corresponding interrupt masks: */ -#define XCHAL_EXTINT0_MASK 0x00000001 -#define XCHAL_EXTINT1_MASK 0x00000002 -#define XCHAL_EXTINT2_MASK 0x00000004 -#define XCHAL_EXTINT3_MASK 0x00000008 -#define XCHAL_EXTINT4_MASK 0x00000010 -#define XCHAL_EXTINT5_MASK 0x00000020 -#define XCHAL_EXTINT6_MASK 0x00000040 -#define XCHAL_EXTINT7_MASK 0x00000080 -#define XCHAL_EXTINT8_MASK 0x00000100 -#define XCHAL_EXTINT9_MASK 0x00000200 - -/* Core config interrupt levels mapped to each external interrupt: */ -#define XCHAL_EXTINT0_LEVEL 1 /* (int number 0) */ -#define XCHAL_EXTINT1_LEVEL 2 /* (int number 1) */ -#define XCHAL_EXTINT2_LEVEL 3 /* (int number 2) */ -#define XCHAL_EXTINT3_LEVEL 1 /* (int number 3) */ -#define XCHAL_EXTINT4_LEVEL 1 /* (int number 4) */ -#define XCHAL_EXTINT5_LEVEL 1 /* (int number 5) */ -#define XCHAL_EXTINT6_LEVEL 1 /* (int number 6) */ -#define XCHAL_EXTINT7_LEVEL 1 /* (int number 7) */ -#define XCHAL_EXTINT8_LEVEL 2 /* (int number 8) */ -#define XCHAL_EXTINT9_LEVEL 3 /* (int number 9) */ - - -/*---------------------------------------------------------------------- - EXCEPTIONS and VECTORS - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_EXCEPTIONS 1 /* 1 if exception option configured, 0 otherwise */ - -#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture number: 1 for XEA1 (old), 2 for XEA2 (new) */ -#define XCHAL_HAVE_XEA1 0 /* 1 if XEA1, 0 otherwise */ -#define XCHAL_HAVE_XEA2 1 /* 1 if XEA2, 0 otherwise */ -/* For backward compatibility ONLY -- DO NOT USE (will be removed in future release): */ -#define XCHAL_HAVE_OLD_EXC_ARCH XCHAL_HAVE_XEA1 /* (DEPRECATED) 1 if old exception architecture (XEA1), 0 otherwise (eg. XEA2) */ -#define XCHAL_HAVE_EXCM XCHAL_HAVE_XEA2 /* (DEPRECATED) 1 if PS.EXCM bit exists (currently equals XCHAL_HAVE_TLBS) */ - -#define XCHAL_RESET_VECTOR_VADDR 0xFE000020 -#define XCHAL_RESET_VECTOR_PADDR 0xFE000020 -#define XCHAL_USER_VECTOR_VADDR 0xD0000220 -#define XCHAL_PROGRAMEXC_VECTOR_VADDR XCHAL_USER_VECTOR_VADDR /* for backward compatibility */ -#define XCHAL_USEREXC_VECTOR_VADDR XCHAL_USER_VECTOR_VADDR /* for backward compatibility */ -#define XCHAL_USER_VECTOR_PADDR 0x00000220 -#define XCHAL_PROGRAMEXC_VECTOR_PADDR XCHAL_USER_VECTOR_PADDR /* for backward compatibility */ -#define XCHAL_USEREXC_VECTOR_PADDR XCHAL_USER_VECTOR_PADDR /* for backward compatibility */ -#define XCHAL_KERNEL_VECTOR_VADDR 0xD0000200 -#define XCHAL_STACKEDEXC_VECTOR_VADDR XCHAL_KERNEL_VECTOR_VADDR /* for backward compatibility */ -#define XCHAL_KERNELEXC_VECTOR_VADDR XCHAL_KERNEL_VECTOR_VADDR /* for backward compatibility */ -#define XCHAL_KERNEL_VECTOR_PADDR 0x00000200 -#define XCHAL_STACKEDEXC_VECTOR_PADDR XCHAL_KERNEL_VECTOR_PADDR /* for backward compatibility */ -#define XCHAL_KERNELEXC_VECTOR_PADDR XCHAL_KERNEL_VECTOR_PADDR /* for backward compatibility */ -#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0xD0000290 -#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x00000290 -#define XCHAL_WINDOW_VECTORS_VADDR 0xD0000000 -#define XCHAL_WINDOW_VECTORS_PADDR 0x00000000 -#define XCHAL_INTLEVEL2_VECTOR_VADDR 0xD0000240 -#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00000240 -#define XCHAL_INTLEVEL3_VECTOR_VADDR 0xD0000250 -#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x00000250 -#define XCHAL_INTLEVEL4_VECTOR_VADDR 0xFE000520 -#define XCHAL_INTLEVEL4_VECTOR_PADDR 0xFE000520 -#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL4_VECTOR_VADDR -#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL4_VECTOR_PADDR - -/* Indexing macros: */ -#define _XCHAL_INTLEVEL_VECTOR_VADDR(n) XCHAL_INTLEVEL ## n ## _VECTOR_VADDR -#define XCHAL_INTLEVEL_VECTOR_VADDR(n) _XCHAL_INTLEVEL_VECTOR_VADDR(n) /* n = 0 .. 15 */ - -/* - * General Exception Causes - * (values of EXCCAUSE special register set by general exceptions, - * which vector to the user, kernel, or double-exception vectors): - */ -#define XCHAL_EXCCAUSE_ILLEGAL_INSTRUCTION 0 /* Illegal Instruction (IllegalInstruction) */ -#define XCHAL_EXCCAUSE_SYSTEM_CALL 1 /* System Call (SystemCall) */ -#define XCHAL_EXCCAUSE_INSTRUCTION_FETCH_ERROR 2 /* Instruction Fetch Error (InstructionFetchError) */ -#define XCHAL_EXCCAUSE_LOAD_STORE_ERROR 3 /* Load Store Error (LoadStoreError) */ -#define XCHAL_EXCCAUSE_LEVEL1_INTERRUPT 4 /* Level 1 Interrupt (Level1Interrupt) */ -#define XCHAL_EXCCAUSE_ALLOCA 5 /* Stack Extension Assist (Alloca) */ -#define XCHAL_EXCCAUSE_INTEGER_DIVIDE_BY_ZERO 6 /* Integer Divide by Zero (IntegerDivideByZero) */ -#define XCHAL_EXCCAUSE_SPECULATION 7 /* Speculation (Speculation) */ -#define XCHAL_EXCCAUSE_PRIVILEGED 8 /* Privileged Instruction (Privileged) */ -#define XCHAL_EXCCAUSE_UNALIGNED 9 /* Unaligned Load Store (Unaligned) */ -#define XCHAL_EXCCAUSE_ITLB_MISS 16 /* ITlb Miss Exception (ITlbMiss) */ -#define XCHAL_EXCCAUSE_ITLB_MULTIHIT 17 /* ITlb Mutltihit Exception (ITlbMultihit) */ -#define XCHAL_EXCCAUSE_ITLB_PRIVILEGE 18 /* ITlb Privilege Exception (ITlbPrivilege) */ -#define XCHAL_EXCCAUSE_ITLB_SIZE_RESTRICTION 19 /* ITlb Size Restriction Exception (ITlbSizeRestriction) */ -#define XCHAL_EXCCAUSE_FETCH_CACHE_ATTRIBUTE 20 /* Fetch Cache Attribute Exception (FetchCacheAttribute) */ -#define XCHAL_EXCCAUSE_DTLB_MISS 24 /* DTlb Miss Exception (DTlbMiss) */ -#define XCHAL_EXCCAUSE_DTLB_MULTIHIT 25 /* DTlb Multihit Exception (DTlbMultihit) */ -#define XCHAL_EXCCAUSE_DTLB_PRIVILEGE 26 /* DTlb Privilege Exception (DTlbPrivilege) */ -#define XCHAL_EXCCAUSE_DTLB_SIZE_RESTRICTION 27 /* DTlb Size Restriction Exception (DTlbSizeRestriction) */ -#define XCHAL_EXCCAUSE_LOAD_CACHE_ATTRIBUTE 28 /* Load Cache Attribute Exception (LoadCacheAttribute) */ -#define XCHAL_EXCCAUSE_STORE_CACHE_ATTRIBUTE 29 /* Store Cache Attribute Exception (StoreCacheAttribute) */ -#define XCHAL_EXCCAUSE_FLOATING_POINT 40 /* Floating Point Exception (FloatingPoint) */ - - - -/*---------------------------------------------------------------------- - TIMERS - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_CCOUNT 1 /* 1 if have CCOUNT, 0 otherwise */ -/*#define XCHAL_HAVE_TIMERS XCHAL_HAVE_CCOUNT*/ -#define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ - - - -/*---------------------------------------------------------------------- - DEBUG - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_DEBUG 1 /* 1 if debug option configured, 0 otherwise */ -#define XCHAL_HAVE_OCD 1 /* 1 if OnChipDebug option configured, 0 otherwise */ -#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ -#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ -#define XCHAL_DEBUGLEVEL 4 /* debug interrupt level */ -/*DebugExternalInterrupt 0 0|1*/ -/*DebugUseDIRArray 0 0|1*/ - - - - -/*---------------------------------------------------------------------- - COPROCESSORS and EXTRA STATE - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_CP 0 /* 1 if coprocessor option configured (CPENABLE present) */ -#define XCHAL_CP_MAXCFG 0 /* max allowed cp id plus one (per cfg) */ - -#include <xtensa/config/tie.h> - - - - -/*---------------------------------------------------------------------- - INTERNAL I/D RAM/ROMs and XLMI - ----------------------------------------------------------------------*/ - -#define XCHAL_NUM_INSTROM 0 /* number of core instruction ROMs configured */ -#define XCHAL_NUM_INSTRAM 0 /* number of core instruction RAMs configured */ -#define XCHAL_NUM_DATAROM 0 /* number of core data ROMs configured */ -#define XCHAL_NUM_DATARAM 0 /* number of core data RAMs configured */ -#define XCHAL_NUM_XLMI 0 /* number of core XLMI ports configured */ -#define XCHAL_NUM_IROM XCHAL_NUM_INSTROM /* (DEPRECATED) */ -#define XCHAL_NUM_IRAM XCHAL_NUM_INSTRAM /* (DEPRECATED) */ -#define XCHAL_NUM_DROM XCHAL_NUM_DATAROM /* (DEPRECATED) */ -#define XCHAL_NUM_DRAM XCHAL_NUM_DATARAM /* (DEPRECATED) */ - - - -/*---------------------------------------------------------------------- - CACHE - ----------------------------------------------------------------------*/ - -/* Size of the cache lines in log2(bytes): */ -#define XCHAL_ICACHE_LINEWIDTH 4 -#define XCHAL_DCACHE_LINEWIDTH 4 -/* Size of the cache lines in bytes: */ -#define XCHAL_ICACHE_LINESIZE 16 -#define XCHAL_DCACHE_LINESIZE 16 -/* Max for both I-cache and D-cache (used for general alignment): */ -#define XCHAL_CACHE_LINEWIDTH_MAX 4 -#define XCHAL_CACHE_LINESIZE_MAX 16 - -/* Number of cache sets in log2(lines per way): */ -#define XCHAL_ICACHE_SETWIDTH 8 -#define XCHAL_DCACHE_SETWIDTH 8 -/* Max for both I-cache and D-cache (used for general cache-coherency page alignment): */ -#define XCHAL_CACHE_SETWIDTH_MAX 8 -#define XCHAL_CACHE_SETSIZE_MAX 256 - -/* Cache set associativity (number of ways): */ -#define XCHAL_ICACHE_WAYS 2 -#define XCHAL_DCACHE_WAYS 2 - -/* Size of the caches in bytes (ways * 2^(linewidth + setwidth)): */ -#define XCHAL_ICACHE_SIZE 8192 -#define XCHAL_DCACHE_SIZE 8192 - -/* Cache features: */ -#define XCHAL_DCACHE_IS_WRITEBACK 0 -/* Whether cache locking feature is available: */ -#define XCHAL_ICACHE_LINE_LOCKABLE 0 -#define XCHAL_DCACHE_LINE_LOCKABLE 0 - -/* Number of (encoded) cache attribute bits: */ -#define XCHAL_CA_BITS 4 /* number of bits needed to hold cache attribute encoding */ -/* (The number of access mode bits (decoded cache attribute bits) is defined by the architecture; see xtensa/hal.h?) */ - - -/* Cache Attribute encodings -- lists of access modes for each cache attribute: */ -#define XCHAL_FCA_LIST XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_BYPASS XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_BYPASS XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_CACHED XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_CACHED XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_CACHED XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_CACHED XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_EXCEPTION XCHAL_SEP \ - XTHAL_FAM_EXCEPTION -#define XCHAL_LCA_LIST XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_BYPASSG XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_BYPASSG XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_CACHED XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_CACHED XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_NACACHED XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_NACACHED XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_ISOLATE XCHAL_SEP \ - XTHAL_LAM_EXCEPTION XCHAL_SEP \ - XTHAL_LAM_CACHED -#define XCHAL_SCA_LIST XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_BYPASS XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_WRITETHRU XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_WRITETHRU XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_ISOLATE XCHAL_SEP \ - XTHAL_SAM_EXCEPTION XCHAL_SEP \ - XTHAL_SAM_WRITETHRU - -/* Test: - read/only: 0 + 1 + 2 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 14 - read/only: 0 + 1 + 2 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 14 - all: 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 - fault: 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 - r/w/x cached: - r/w/x dcached: - I-bypass: 1 + 3 - - load guard bit set: 1 + 3 - load guard bit clr: 0 + 2 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 - hit-cache r/w/x: 7 + 11 - - fams: 5 - fams: 0 / 6 / 18 / 1 / 2 - fams: Bypass / Isolate / Cached / Exception / NACached - - MMU okay: yes -*/ - - -/*---------------------------------------------------------------------- - MMU - ----------------------------------------------------------------------*/ - -/* - * General notes on MMU parameters. - * - * Terminology: - * ASID = address-space ID (acts as an "extension" of virtual addresses) - * VPN = virtual page number - * PPN = physical page number - * CA = encoded cache attribute (access modes) - * TLB = translation look-aside buffer (term is stretched somewhat here) - * I = instruction (fetch accesses) - * D = data (load and store accesses) - * way = each TLB (ITLB and DTLB) consists of a number of "ways" - * that simultaneously match the virtual address of an access; - * a TLB successfully translates a virtual address if exactly - * one way matches the vaddr; if none match, it is a miss; - * if multiple match, one gets a "multihit" exception; - * each way can be independently configured in terms of number of - * entries, page sizes, which fields are writable or constant, etc. - * set = group of contiguous ways with exactly identical parameters - * ARF = auto-refill; hardware services a 1st-level miss by loading a PTE - * from the page table and storing it in one of the auto-refill ways; - * if this PTE load also misses, a miss exception is posted for s/w. - * min-wired = a "min-wired" way can be used to map a single (minimum-sized) - * page arbitrarily under program control; it has a single entry, - * is non-auto-refill (some other way(s) must be auto-refill), - * all its fields (VPN, PPN, ASID, CA) are all writable, and it - * supports the XCHAL_MMU_MIN_PTE_PAGE_SIZE page size (a current - * restriction is that this be the only page size it supports). - * - * TLB way entries are virtually indexed. - * TLB ways that support multiple page sizes: - * - must have all writable VPN and PPN fields; - * - can only use one page size at any given time (eg. setup at startup), - * selected by the respective ITLBCFG or DTLBCFG special register, - * whose bits n*4+3 .. n*4 index the list of page sizes for way n - * (XCHAL_xTLB_SETm_PAGESZ_LOG2_LIST for set m corresponding to way n); - * this list may be sparse for auto-refill ways because auto-refill - * ways have independent lists of supported page sizes sharing a - * common encoding with PTE entries; the encoding is the index into - * this list; unsupported sizes for a given way are zero in the list; - * selecting unsupported sizes results in undefined hardware behaviour; - * - is only possible for ways 0 thru 7 (due to ITLBCFG/DTLBCFG definition). - */ - -#define XCHAL_HAVE_CACHEATTR 0 /* 1 if CACHEATTR register present, 0 if TLBs present instead */ -#define XCHAL_HAVE_TLBS 1 /* 1 if TLBs present, 0 if CACHEATTR present instead */ -#define XCHAL_HAVE_MMU XCHAL_HAVE_TLBS /* (DEPRECATED; use XCHAL_HAVE_TLBS instead; will be removed in future release) */ -#define XCHAL_HAVE_SPANNING_WAY 0 /* 1 if single way maps entire virtual address space in I+D */ -#define XCHAL_HAVE_IDENTITY_MAP 0 /* 1 if virtual addr == physical addr always, 0 otherwise */ -#define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* 1 if have MMU that mimics a CACHEATTR config (CaMMU) */ -#define XCHAL_HAVE_XLT_CACHEATTR 0 /* 1 if have MMU that mimics a CACHEATTR config, but with translation (CaXltMMU) */ - -#define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs (address space IDs) */ -#define XCHAL_MMU_ASID_INVALID 0 /* ASID value indicating invalid address space */ -#define XCHAL_MMU_ASID_KERNEL 1 /* ASID value indicating kernel (ring 0) address space */ -#define XCHAL_MMU_RINGS 4 /* number of rings supported (1..4) */ -#define XCHAL_MMU_RING_BITS 2 /* number of bits needed to hold ring number */ -#define XCHAL_MMU_SR_BITS 0 /* number of size-restriction bits supported */ -#define XCHAL_MMU_CA_BITS 4 /* number of bits needed to hold cache attribute encoding */ -#define XCHAL_MMU_MAX_PTE_PAGE_SIZE 12 /* max page size in a PTE structure (log2) */ -#define XCHAL_MMU_MIN_PTE_PAGE_SIZE 12 /* min page size in a PTE structure (log2) */ - - -/*** Instruction TLB: ***/ - -#define XCHAL_ITLB_WAY_BITS 3 /* number of bits holding the ways */ -#define XCHAL_ITLB_WAYS 7 /* number of ways (n-way set-associative TLB) */ -#define XCHAL_ITLB_ARF_WAYS 4 /* number of auto-refill ways */ -#define XCHAL_ITLB_SETS 4 /* number of sets (groups of ways with identical settings) */ - -/* Way set to which each way belongs: */ -#define XCHAL_ITLB_WAY0_SET 0 -#define XCHAL_ITLB_WAY1_SET 0 -#define XCHAL_ITLB_WAY2_SET 0 -#define XCHAL_ITLB_WAY3_SET 0 -#define XCHAL_ITLB_WAY4_SET 1 -#define XCHAL_ITLB_WAY5_SET 2 -#define XCHAL_ITLB_WAY6_SET 3 - -/* Ways sets that are used by hardware auto-refill (ARF): */ -#define XCHAL_ITLB_ARF_SETS 1 /* number of auto-refill sets */ -#define XCHAL_ITLB_ARF_SET0 0 /* index of n'th auto-refill set */ - -/* Way sets that are "min-wired" (see terminology comment above): */ -#define XCHAL_ITLB_MINWIRED_SETS 0 /* number of "min-wired" sets */ - - -/* ITLB way set 0 (group of ways 0 thru 3): */ -#define XCHAL_ITLB_SET0_WAY 0 /* index of first way in this way set */ -#define XCHAL_ITLB_SET0_WAYS 4 /* number of (contiguous) ways in this way set */ -#define XCHAL_ITLB_SET0_ENTRIES_LOG2 2 /* log2(number of entries in this way) */ -#define XCHAL_ITLB_SET0_ENTRIES 4 /* number of entries in this way (always a power of 2) */ -#define XCHAL_ITLB_SET0_ARF 1 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_ITLB_SET0_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_ITLB_SET0_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_ITLB_SET0_PAGESZ_LOG2_MIN 12 /* log2(minimum supported page size) */ -#define XCHAL_ITLB_SET0_PAGESZ_LOG2_MAX 12 /* log2(maximum supported page size) */ -#define XCHAL_ITLB_SET0_PAGESZ_LOG2_LIST 12 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_ITLB_SET0_ASID_CONSTMASK 0 /* constant ASID bits; 0 if all writable */ -#define XCHAL_ITLB_SET0_VPN_CONSTMASK 0 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET0_PPN_CONSTMASK 0 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET0_CA_CONSTMASK 0 /* constant CA bits; 0 if all writable */ -#define XCHAL_ITLB_SET0_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET0_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET0_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET0_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ - -/* ITLB way set 1 (group of ways 4 thru 4): */ -#define XCHAL_ITLB_SET1_WAY 4 /* index of first way in this way set */ -#define XCHAL_ITLB_SET1_WAYS 1 /* number of (contiguous) ways in this way set */ -#define XCHAL_ITLB_SET1_ENTRIES_LOG2 2 /* log2(number of entries in this way) */ -#define XCHAL_ITLB_SET1_ENTRIES 4 /* number of entries in this way (always a power of 2) */ -#define XCHAL_ITLB_SET1_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_ITLB_SET1_PAGESIZES 4 /* number of supported page sizes in this way */ -#define XCHAL_ITLB_SET1_PAGESZ_BITS 2 /* number of bits to encode the page size */ -#define XCHAL_ITLB_SET1_PAGESZ_LOG2_MIN 20 /* log2(minimum supported page size) */ -#define XCHAL_ITLB_SET1_PAGESZ_LOG2_MAX 26 /* log2(maximum supported page size) */ -#define XCHAL_ITLB_SET1_PAGESZ_LOG2_LIST 20 XCHAL_SEP 22 XCHAL_SEP 24 XCHAL_SEP 26 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_ITLB_SET1_ASID_CONSTMASK 0 /* constant ASID bits; 0 if all writable */ -#define XCHAL_ITLB_SET1_VPN_CONSTMASK 0 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET1_PPN_CONSTMASK 0 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET1_CA_CONSTMASK 0 /* constant CA bits; 0 if all writable */ -#define XCHAL_ITLB_SET1_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET1_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET1_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET1_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ - -/* ITLB way set 2 (group of ways 5 thru 5): */ -#define XCHAL_ITLB_SET2_WAY 5 /* index of first way in this way set */ -#define XCHAL_ITLB_SET2_WAYS 1 /* number of (contiguous) ways in this way set */ -#define XCHAL_ITLB_SET2_ENTRIES_LOG2 1 /* log2(number of entries in this way) */ -#define XCHAL_ITLB_SET2_ENTRIES 2 /* number of entries in this way (always a power of 2) */ -#define XCHAL_ITLB_SET2_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_ITLB_SET2_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_ITLB_SET2_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_ITLB_SET2_PAGESZ_LOG2_MIN 27 /* log2(minimum supported page size) */ -#define XCHAL_ITLB_SET2_PAGESZ_LOG2_MAX 27 /* log2(maximum supported page size) */ -#define XCHAL_ITLB_SET2_PAGESZ_LOG2_LIST 27 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_ITLB_SET2_ASID_CONSTMASK 0xFF /* constant ASID bits; 0 if all writable */ -#define XCHAL_ITLB_SET2_VPN_CONSTMASK 0xF0000000 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET2_PPN_CONSTMASK 0xF8000000 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET2_CA_CONSTMASK 0x0000000F /* constant CA bits; 0 if all writable */ -#define XCHAL_ITLB_SET2_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET2_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET2_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET2_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ -/* Constant ASID values for each entry of ITLB way set 2 (because ASID_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET2_E0_ASID_CONST 0x01 -#define XCHAL_ITLB_SET2_E1_ASID_CONST 0x01 -/* Constant VPN values for each entry of ITLB way set 2 (because VPN_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET2_E0_VPN_CONST 0xD0000000 -#define XCHAL_ITLB_SET2_E1_VPN_CONST 0xD8000000 -/* Constant PPN values for each entry of ITLB way set 2 (because PPN_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET2_E0_PPN_CONST 0x00000000 -#define XCHAL_ITLB_SET2_E1_PPN_CONST 0x00000000 -/* Constant CA values for each entry of ITLB way set 2 (because CA_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET2_E0_CA_CONST 0x07 -#define XCHAL_ITLB_SET2_E1_CA_CONST 0x03 - -/* ITLB way set 3 (group of ways 6 thru 6): */ -#define XCHAL_ITLB_SET3_WAY 6 /* index of first way in this way set */ -#define XCHAL_ITLB_SET3_WAYS 1 /* number of (contiguous) ways in this way set */ -#define XCHAL_ITLB_SET3_ENTRIES_LOG2 1 /* log2(number of entries in this way) */ -#define XCHAL_ITLB_SET3_ENTRIES 2 /* number of entries in this way (always a power of 2) */ -#define XCHAL_ITLB_SET3_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_ITLB_SET3_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_ITLB_SET3_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_ITLB_SET3_PAGESZ_LOG2_MIN 28 /* log2(minimum supported page size) */ -#define XCHAL_ITLB_SET3_PAGESZ_LOG2_MAX 28 /* log2(maximum supported page size) */ -#define XCHAL_ITLB_SET3_PAGESZ_LOG2_LIST 28 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_ITLB_SET3_ASID_CONSTMASK 0xFF /* constant ASID bits; 0 if all writable */ -#define XCHAL_ITLB_SET3_VPN_CONSTMASK 0xE0000000 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET3_PPN_CONSTMASK 0xF0000000 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_ITLB_SET3_CA_CONSTMASK 0x0000000F /* constant CA bits; 0 if all writable */ -#define XCHAL_ITLB_SET3_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET3_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET3_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_ITLB_SET3_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ -/* Constant ASID values for each entry of ITLB way set 3 (because ASID_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET3_E0_ASID_CONST 0x01 -#define XCHAL_ITLB_SET3_E1_ASID_CONST 0x01 -/* Constant VPN values for each entry of ITLB way set 3 (because VPN_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET3_E0_VPN_CONST 0xE0000000 -#define XCHAL_ITLB_SET3_E1_VPN_CONST 0xF0000000 -/* Constant PPN values for each entry of ITLB way set 3 (because PPN_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET3_E0_PPN_CONST 0xF0000000 -#define XCHAL_ITLB_SET3_E1_PPN_CONST 0xF0000000 -/* Constant CA values for each entry of ITLB way set 3 (because CA_CONSTMASK is non-zero): */ -#define XCHAL_ITLB_SET3_E0_CA_CONST 0x07 -#define XCHAL_ITLB_SET3_E1_CA_CONST 0x03 - -/* Indexing macros: */ -#define _XCHAL_ITLB_SET(n,_what) XCHAL_ITLB_SET ## n ## _what -#define XCHAL_ITLB_SET(n,what) _XCHAL_ITLB_SET(n, _ ## what ) -#define _XCHAL_ITLB_SET_E(n,i,_what) XCHAL_ITLB_SET ## n ## _E ## i ## _what -#define XCHAL_ITLB_SET_E(n,i,what) _XCHAL_ITLB_SET_E(n,i, _ ## what ) -/* - * Example use: XCHAL_ITLB_SET(XCHAL_ITLB_ARF_SET0,ENTRIES) - * to get the value of XCHAL_ITLB_SET<n>_ENTRIES where <n> is the first auto-refill set. - */ - - -/*** Data TLB: ***/ - -#define XCHAL_DTLB_WAY_BITS 4 /* number of bits holding the ways */ -#define XCHAL_DTLB_WAYS 10 /* number of ways (n-way set-associative TLB) */ -#define XCHAL_DTLB_ARF_WAYS 4 /* number of auto-refill ways */ -#define XCHAL_DTLB_SETS 5 /* number of sets (groups of ways with identical settings) */ - -/* Way set to which each way belongs: */ -#define XCHAL_DTLB_WAY0_SET 0 -#define XCHAL_DTLB_WAY1_SET 0 -#define XCHAL_DTLB_WAY2_SET 0 -#define XCHAL_DTLB_WAY3_SET 0 -#define XCHAL_DTLB_WAY4_SET 1 -#define XCHAL_DTLB_WAY5_SET 2 -#define XCHAL_DTLB_WAY6_SET 3 -#define XCHAL_DTLB_WAY7_SET 4 -#define XCHAL_DTLB_WAY8_SET 4 -#define XCHAL_DTLB_WAY9_SET 4 - -/* Ways sets that are used by hardware auto-refill (ARF): */ -#define XCHAL_DTLB_ARF_SETS 1 /* number of auto-refill sets */ -#define XCHAL_DTLB_ARF_SET0 0 /* index of n'th auto-refill set */ - -/* Way sets that are "min-wired" (see terminology comment above): */ -#define XCHAL_DTLB_MINWIRED_SETS 1 /* number of "min-wired" sets */ -#define XCHAL_DTLB_MINWIRED_SET0 4 /* index of n'th "min-wired" set */ - - -/* DTLB way set 0 (group of ways 0 thru 3): */ -#define XCHAL_DTLB_SET0_WAY 0 /* index of first way in this way set */ -#define XCHAL_DTLB_SET0_WAYS 4 /* number of (contiguous) ways in this way set */ -#define XCHAL_DTLB_SET0_ENTRIES_LOG2 2 /* log2(number of entries in this way) */ -#define XCHAL_DTLB_SET0_ENTRIES 4 /* number of entries in this way (always a power of 2) */ -#define XCHAL_DTLB_SET0_ARF 1 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_DTLB_SET0_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_DTLB_SET0_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_DTLB_SET0_PAGESZ_LOG2_MIN 12 /* log2(minimum supported page size) */ -#define XCHAL_DTLB_SET0_PAGESZ_LOG2_MAX 12 /* log2(maximum supported page size) */ -#define XCHAL_DTLB_SET0_PAGESZ_LOG2_LIST 12 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_DTLB_SET0_ASID_CONSTMASK 0 /* constant ASID bits; 0 if all writable */ -#define XCHAL_DTLB_SET0_VPN_CONSTMASK 0 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET0_PPN_CONSTMASK 0 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET0_CA_CONSTMASK 0 /* constant CA bits; 0 if all writable */ -#define XCHAL_DTLB_SET0_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET0_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET0_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET0_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ - -/* DTLB way set 1 (group of ways 4 thru 4): */ -#define XCHAL_DTLB_SET1_WAY 4 /* index of first way in this way set */ -#define XCHAL_DTLB_SET1_WAYS 1 /* number of (contiguous) ways in this way set */ -#define XCHAL_DTLB_SET1_ENTRIES_LOG2 2 /* log2(number of entries in this way) */ -#define XCHAL_DTLB_SET1_ENTRIES 4 /* number of entries in this way (always a power of 2) */ -#define XCHAL_DTLB_SET1_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_DTLB_SET1_PAGESIZES 4 /* number of supported page sizes in this way */ -#define XCHAL_DTLB_SET1_PAGESZ_BITS 2 /* number of bits to encode the page size */ -#define XCHAL_DTLB_SET1_PAGESZ_LOG2_MIN 20 /* log2(minimum supported page size) */ -#define XCHAL_DTLB_SET1_PAGESZ_LOG2_MAX 26 /* log2(maximum supported page size) */ -#define XCHAL_DTLB_SET1_PAGESZ_LOG2_LIST 20 XCHAL_SEP 22 XCHAL_SEP 24 XCHAL_SEP 26 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_DTLB_SET1_ASID_CONSTMASK 0 /* constant ASID bits; 0 if all writable */ -#define XCHAL_DTLB_SET1_VPN_CONSTMASK 0 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET1_PPN_CONSTMASK 0 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET1_CA_CONSTMASK 0 /* constant CA bits; 0 if all writable */ -#define XCHAL_DTLB_SET1_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET1_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET1_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET1_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ - -/* DTLB way set 2 (group of ways 5 thru 5): */ -#define XCHAL_DTLB_SET2_WAY 5 /* index of first way in this way set */ -#define XCHAL_DTLB_SET2_WAYS 1 /* number of (contiguous) ways in this way set */ -#define XCHAL_DTLB_SET2_ENTRIES_LOG2 1 /* log2(number of entries in this way) */ -#define XCHAL_DTLB_SET2_ENTRIES 2 /* number of entries in this way (always a power of 2) */ -#define XCHAL_DTLB_SET2_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_DTLB_SET2_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_DTLB_SET2_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_DTLB_SET2_PAGESZ_LOG2_MIN 27 /* log2(minimum supported page size) */ -#define XCHAL_DTLB_SET2_PAGESZ_LOG2_MAX 27 /* log2(maximum supported page size) */ -#define XCHAL_DTLB_SET2_PAGESZ_LOG2_LIST 27 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_DTLB_SET2_ASID_CONSTMASK 0xFF /* constant ASID bits; 0 if all writable */ -#define XCHAL_DTLB_SET2_VPN_CONSTMASK 0xF0000000 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET2_PPN_CONSTMASK 0xF8000000 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET2_CA_CONSTMASK 0x0000000F /* constant CA bits; 0 if all writable */ -#define XCHAL_DTLB_SET2_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET2_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET2_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET2_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ -/* Constant ASID values for each entry of DTLB way set 2 (because ASID_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET2_E0_ASID_CONST 0x01 -#define XCHAL_DTLB_SET2_E1_ASID_CONST 0x01 -/* Constant VPN values for each entry of DTLB way set 2 (because VPN_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET2_E0_VPN_CONST 0xD0000000 -#define XCHAL_DTLB_SET2_E1_VPN_CONST 0xD8000000 -/* Constant PPN values for each entry of DTLB way set 2 (because PPN_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET2_E0_PPN_CONST 0x00000000 -#define XCHAL_DTLB_SET2_E1_PPN_CONST 0x00000000 -/* Constant CA values for each entry of DTLB way set 2 (because CA_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET2_E0_CA_CONST 0x07 -#define XCHAL_DTLB_SET2_E1_CA_CONST 0x03 - -/* DTLB way set 3 (group of ways 6 thru 6): */ -#define XCHAL_DTLB_SET3_WAY 6 /* index of first way in this way set */ -#define XCHAL_DTLB_SET3_WAYS 1 /* number of (contiguous) ways in this way set */ -#define XCHAL_DTLB_SET3_ENTRIES_LOG2 1 /* log2(number of entries in this way) */ -#define XCHAL_DTLB_SET3_ENTRIES 2 /* number of entries in this way (always a power of 2) */ -#define XCHAL_DTLB_SET3_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_DTLB_SET3_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_DTLB_SET3_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_DTLB_SET3_PAGESZ_LOG2_MIN 28 /* log2(minimum supported page size) */ -#define XCHAL_DTLB_SET3_PAGESZ_LOG2_MAX 28 /* log2(maximum supported page size) */ -#define XCHAL_DTLB_SET3_PAGESZ_LOG2_LIST 28 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_DTLB_SET3_ASID_CONSTMASK 0xFF /* constant ASID bits; 0 if all writable */ -#define XCHAL_DTLB_SET3_VPN_CONSTMASK 0xE0000000 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET3_PPN_CONSTMASK 0xF0000000 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET3_CA_CONSTMASK 0x0000000F /* constant CA bits; 0 if all writable */ -#define XCHAL_DTLB_SET3_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET3_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET3_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET3_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ -/* Constant ASID values for each entry of DTLB way set 3 (because ASID_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET3_E0_ASID_CONST 0x01 -#define XCHAL_DTLB_SET3_E1_ASID_CONST 0x01 -/* Constant VPN values for each entry of DTLB way set 3 (because VPN_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET3_E0_VPN_CONST 0xE0000000 -#define XCHAL_DTLB_SET3_E1_VPN_CONST 0xF0000000 -/* Constant PPN values for each entry of DTLB way set 3 (because PPN_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET3_E0_PPN_CONST 0xF0000000 -#define XCHAL_DTLB_SET3_E1_PPN_CONST 0xF0000000 -/* Constant CA values for each entry of DTLB way set 3 (because CA_CONSTMASK is non-zero): */ -#define XCHAL_DTLB_SET3_E0_CA_CONST 0x07 -#define XCHAL_DTLB_SET3_E1_CA_CONST 0x03 - -/* DTLB way set 4 (group of ways 7 thru 9): */ -#define XCHAL_DTLB_SET4_WAY 7 /* index of first way in this way set */ -#define XCHAL_DTLB_SET4_WAYS 3 /* number of (contiguous) ways in this way set */ -#define XCHAL_DTLB_SET4_ENTRIES_LOG2 0 /* log2(number of entries in this way) */ -#define XCHAL_DTLB_SET4_ENTRIES 1 /* number of entries in this way (always a power of 2) */ -#define XCHAL_DTLB_SET4_ARF 0 /* 1=autorefill by h/w, 0=non-autorefill (wired/constant/static) */ -#define XCHAL_DTLB_SET4_PAGESIZES 1 /* number of supported page sizes in this way */ -#define XCHAL_DTLB_SET4_PAGESZ_BITS 0 /* number of bits to encode the page size */ -#define XCHAL_DTLB_SET4_PAGESZ_LOG2_MIN 12 /* log2(minimum supported page size) */ -#define XCHAL_DTLB_SET4_PAGESZ_LOG2_MAX 12 /* log2(maximum supported page size) */ -#define XCHAL_DTLB_SET4_PAGESZ_LOG2_LIST 12 /* list of log2(page size)s, separated by XCHAL_SEP; - 2^PAGESZ_BITS entries in list, unsupported entries are zero */ -#define XCHAL_DTLB_SET4_ASID_CONSTMASK 0 /* constant ASID bits; 0 if all writable */ -#define XCHAL_DTLB_SET4_VPN_CONSTMASK 0 /* constant VPN bits, not including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET4_PPN_CONSTMASK 0 /* constant PPN bits, including entry index bits; 0 if all writable */ -#define XCHAL_DTLB_SET4_CA_CONSTMASK 0 /* constant CA bits; 0 if all writable */ -#define XCHAL_DTLB_SET4_ASID_RESET 0 /* 1 if ASID reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET4_VPN_RESET 0 /* 1 if VPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET4_PPN_RESET 0 /* 1 if PPN reset values defined (and all writable); 0 otherwise */ -#define XCHAL_DTLB_SET4_CA_RESET 0 /* 1 if CA reset values defined (and all writable); 0 otherwise */ - -/* Indexing macros: */ -#define _XCHAL_DTLB_SET(n,_what) XCHAL_DTLB_SET ## n ## _what -#define XCHAL_DTLB_SET(n,what) _XCHAL_DTLB_SET(n, _ ## what ) -#define _XCHAL_DTLB_SET_E(n,i,_what) XCHAL_DTLB_SET ## n ## _E ## i ## _what -#define XCHAL_DTLB_SET_E(n,i,what) _XCHAL_DTLB_SET_E(n,i, _ ## what ) -/* - * Example use: XCHAL_DTLB_SET(XCHAL_DTLB_ARF_SET0,ENTRIES) - * to get the value of XCHAL_DTLB_SET<n>_ENTRIES where <n> is the first auto-refill set. - */ - - -/* - * Determine whether we have a full MMU (with Page Table and Protection) - * usable for an MMU-based OS: - */ -#if XCHAL_HAVE_TLBS && !XCHAL_HAVE_SPANNING_WAY && XCHAL_ITLB_ARF_WAYS > 0 && XCHAL_DTLB_ARF_WAYS > 0 && XCHAL_MMU_RINGS >= 2 -# define XCHAL_HAVE_PTP_MMU 1 /* have full MMU (with page table [autorefill] and protection) */ -#else -# define XCHAL_HAVE_PTP_MMU 0 /* don't have full MMU */ -#endif - -/* - * For full MMUs, report kernel RAM segment and kernel I/O segment static page mappings: - */ -#if XCHAL_HAVE_PTP_MMU -#define XCHAL_KSEG_CACHED_VADDR 0xD0000000 /* virt.addr of kernel RAM cached static map */ -#define XCHAL_KSEG_CACHED_PADDR 0x00000000 /* phys.addr of kseg_cached */ -#define XCHAL_KSEG_CACHED_SIZE 0x08000000 /* size in bytes of kseg_cached (assumed power of 2!!!) */ -#define XCHAL_KSEG_BYPASS_VADDR 0xD8000000 /* virt.addr of kernel RAM bypass (uncached) static map */ -#define XCHAL_KSEG_BYPASS_PADDR 0x00000000 /* phys.addr of kseg_bypass */ -#define XCHAL_KSEG_BYPASS_SIZE 0x08000000 /* size in bytes of kseg_bypass (assumed power of 2!!!) */ - -#define XCHAL_KIO_CACHED_VADDR 0xE0000000 /* virt.addr of kernel I/O cached static map */ -#define XCHAL_KIO_CACHED_PADDR 0xF0000000 /* phys.addr of kio_cached */ -#define XCHAL_KIO_CACHED_SIZE 0x10000000 /* size in bytes of kio_cached (assumed power of 2!!!) */ -#define XCHAL_KIO_BYPASS_VADDR 0xF0000000 /* virt.addr of kernel I/O bypass (uncached) static map */ -#define XCHAL_KIO_BYPASS_PADDR 0xF0000000 /* phys.addr of kio_bypass */ -#define XCHAL_KIO_BYPASS_SIZE 0x10000000 /* size in bytes of kio_bypass (assumed power of 2!!!) */ - -#define XCHAL_SEG_MAPPABLE_VADDR 0x00000000 /* start of largest non-static-mapped virtual addr area */ -#define XCHAL_SEG_MAPPABLE_SIZE 0xD0000000 /* size in bytes of " */ -/* define XCHAL_SEG_MAPPABLE2_xxx if more areas present, sorted in order of descending size. */ -#endif - - -/*---------------------------------------------------------------------- - MISC - ----------------------------------------------------------------------*/ - -#define XCHAL_NUM_WRITEBUFFER_ENTRIES 4 /* number of write buffer entries */ - -#define XCHAL_CORE_ID "linux_be" /* configuration's alphanumeric core identifier - (CoreID) set in the Xtensa Processor Generator */ - -#define XCHAL_BUILD_UNIQUE_ID 0x00003256 /* software build-unique ID (22-bit) */ - -/* These definitions describe the hardware targeted by this software: */ -#define XCHAL_HW_CONFIGID0 0xC103D1FF /* config ID reg 0 value (upper 32 of 64 bits) */ -#define XCHAL_HW_CONFIGID1 0x00803256 /* config ID reg 1 value (lower 32 of 64 bits) */ -#define XCHAL_CONFIGID0 XCHAL_HW_CONFIGID0 /* for backward compatibility only -- don't use! */ -#define XCHAL_CONFIGID1 XCHAL_HW_CONFIGID1 /* for backward compatibility only -- don't use! */ -#define XCHAL_HW_RELEASE_MAJOR 1050 /* major release of targeted hardware */ -#define XCHAL_HW_RELEASE_MINOR 1 /* minor release of targeted hardware */ -#define XCHAL_HW_RELEASE_NAME "T1050.1" /* full release name of targeted hardware */ -#define XTHAL_HW_REL_T1050 1 -#define XTHAL_HW_REL_T1050_1 1 -#define XCHAL_HW_CONFIGID_RELIABLE 1 - - -/* - * Miscellaneous special register fields: - */ - - -/* DBREAKC (special register number 160): */ -#define XCHAL_DBREAKC_VALIDMASK 0xC000003F /* bits of DBREAKC that are defined */ -/* MASK field: */ -#define XCHAL_DBREAKC_MASK_BITS 6 /* number of bits in MASK field */ -#define XCHAL_DBREAKC_MASK_NUM 64 /* max number of possible causes (2^bits) */ -#define XCHAL_DBREAKC_MASK_SHIFT 0 /* position of MASK bits in DBREAKC, starting from lsbit */ -#define XCHAL_DBREAKC_MASK_MASK 0x0000003F /* mask of bits in MASK field of DBREAKC */ -/* LOADBREAK field: */ -#define XCHAL_DBREAKC_LOADBREAK_BITS 1 /* number of bits in LOADBREAK field */ -#define XCHAL_DBREAKC_LOADBREAK_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DBREAKC_LOADBREAK_SHIFT 30 /* position of LOADBREAK bits in DBREAKC, starting from lsbit */ -#define XCHAL_DBREAKC_LOADBREAK_MASK 0x40000000 /* mask of bits in LOADBREAK field of DBREAKC */ -/* STOREBREAK field: */ -#define XCHAL_DBREAKC_STOREBREAK_BITS 1 /* number of bits in STOREBREAK field */ -#define XCHAL_DBREAKC_STOREBREAK_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DBREAKC_STOREBREAK_SHIFT 31 /* position of STOREBREAK bits in DBREAKC, starting from lsbit */ -#define XCHAL_DBREAKC_STOREBREAK_MASK 0x80000000 /* mask of bits in STOREBREAK field of DBREAKC */ - -/* PS (special register number 230): */ -#define XCHAL_PS_VALIDMASK 0x00070FFF /* bits of PS that are defined */ -/* INTLEVEL field: */ -#define XCHAL_PS_INTLEVEL_BITS 4 /* number of bits in INTLEVEL field */ -#define XCHAL_PS_INTLEVEL_NUM 16 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_INTLEVEL_SHIFT 0 /* position of INTLEVEL bits in PS, starting from lsbit */ -#define XCHAL_PS_INTLEVEL_MASK 0x0000000F /* mask of bits in INTLEVEL field of PS */ -/* EXCM field: */ -#define XCHAL_PS_EXCM_BITS 1 /* number of bits in EXCM field */ -#define XCHAL_PS_EXCM_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_EXCM_SHIFT 4 /* position of EXCM bits in PS, starting from lsbit */ -#define XCHAL_PS_EXCM_MASK 0x00000010 /* mask of bits in EXCM field of PS */ -/* PROGSTACK field: */ -#define XCHAL_PS_PROGSTACK_BITS 1 /* number of bits in PROGSTACK field */ -#define XCHAL_PS_PROGSTACK_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_PROGSTACK_SHIFT 5 /* position of PROGSTACK bits in PS, starting from lsbit */ -#define XCHAL_PS_PROGSTACK_MASK 0x00000020 /* mask of bits in PROGSTACK field of PS */ -/* RING field: */ -#define XCHAL_PS_RING_BITS 2 /* number of bits in RING field */ -#define XCHAL_PS_RING_NUM 4 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_RING_SHIFT 6 /* position of RING bits in PS, starting from lsbit */ -#define XCHAL_PS_RING_MASK 0x000000C0 /* mask of bits in RING field of PS */ -/* OWB field: */ -#define XCHAL_PS_OWB_BITS 4 /* number of bits in OWB field */ -#define XCHAL_PS_OWB_NUM 16 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_OWB_SHIFT 8 /* position of OWB bits in PS, starting from lsbit */ -#define XCHAL_PS_OWB_MASK 0x00000F00 /* mask of bits in OWB field of PS */ -/* CALLINC field: */ -#define XCHAL_PS_CALLINC_BITS 2 /* number of bits in CALLINC field */ -#define XCHAL_PS_CALLINC_NUM 4 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_CALLINC_SHIFT 16 /* position of CALLINC bits in PS, starting from lsbit */ -#define XCHAL_PS_CALLINC_MASK 0x00030000 /* mask of bits in CALLINC field of PS */ -/* WOE field: */ -#define XCHAL_PS_WOE_BITS 1 /* number of bits in WOE field */ -#define XCHAL_PS_WOE_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_PS_WOE_SHIFT 18 /* position of WOE bits in PS, starting from lsbit */ -#define XCHAL_PS_WOE_MASK 0x00040000 /* mask of bits in WOE field of PS */ - -/* EXCCAUSE (special register number 232): */ -#define XCHAL_EXCCAUSE_VALIDMASK 0x0000003F /* bits of EXCCAUSE that are defined */ -/* EXCCAUSE field: */ -#define XCHAL_EXCCAUSE_BITS 6 /* number of bits in EXCCAUSE register */ -#define XCHAL_EXCCAUSE_NUM 64 /* max number of possible causes (2^bits) */ -#define XCHAL_EXCCAUSE_SHIFT 0 /* position of EXCCAUSE bits in register, starting from lsbit */ -#define XCHAL_EXCCAUSE_MASK 0x0000003F /* mask of bits in EXCCAUSE register */ - -/* DEBUGCAUSE (special register number 233): */ -#define XCHAL_DEBUGCAUSE_VALIDMASK 0x0000003F /* bits of DEBUGCAUSE that are defined */ -/* ICOUNT field: */ -#define XCHAL_DEBUGCAUSE_ICOUNT_BITS 1 /* number of bits in ICOUNT field */ -#define XCHAL_DEBUGCAUSE_ICOUNT_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DEBUGCAUSE_ICOUNT_SHIFT 0 /* position of ICOUNT bits in DEBUGCAUSE, starting from lsbit */ -#define XCHAL_DEBUGCAUSE_ICOUNT_MASK 0x00000001 /* mask of bits in ICOUNT field of DEBUGCAUSE */ -/* IBREAK field: */ -#define XCHAL_DEBUGCAUSE_IBREAK_BITS 1 /* number of bits in IBREAK field */ -#define XCHAL_DEBUGCAUSE_IBREAK_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DEBUGCAUSE_IBREAK_SHIFT 1 /* position of IBREAK bits in DEBUGCAUSE, starting from lsbit */ -#define XCHAL_DEBUGCAUSE_IBREAK_MASK 0x00000002 /* mask of bits in IBREAK field of DEBUGCAUSE */ -/* DBREAK field: */ -#define XCHAL_DEBUGCAUSE_DBREAK_BITS 1 /* number of bits in DBREAK field */ -#define XCHAL_DEBUGCAUSE_DBREAK_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DEBUGCAUSE_DBREAK_SHIFT 2 /* position of DBREAK bits in DEBUGCAUSE, starting from lsbit */ -#define XCHAL_DEBUGCAUSE_DBREAK_MASK 0x00000004 /* mask of bits in DBREAK field of DEBUGCAUSE */ -/* BREAK field: */ -#define XCHAL_DEBUGCAUSE_BREAK_BITS 1 /* number of bits in BREAK field */ -#define XCHAL_DEBUGCAUSE_BREAK_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DEBUGCAUSE_BREAK_SHIFT 3 /* position of BREAK bits in DEBUGCAUSE, starting from lsbit */ -#define XCHAL_DEBUGCAUSE_BREAK_MASK 0x00000008 /* mask of bits in BREAK field of DEBUGCAUSE */ -/* BREAKN field: */ -#define XCHAL_DEBUGCAUSE_BREAKN_BITS 1 /* number of bits in BREAKN field */ -#define XCHAL_DEBUGCAUSE_BREAKN_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DEBUGCAUSE_BREAKN_SHIFT 4 /* position of BREAKN bits in DEBUGCAUSE, starting from lsbit */ -#define XCHAL_DEBUGCAUSE_BREAKN_MASK 0x00000010 /* mask of bits in BREAKN field of DEBUGCAUSE */ -/* DEBUGINT field: */ -#define XCHAL_DEBUGCAUSE_DEBUGINT_BITS 1 /* number of bits in DEBUGINT field */ -#define XCHAL_DEBUGCAUSE_DEBUGINT_NUM 2 /* max number of possible causes (2^bits) */ -#define XCHAL_DEBUGCAUSE_DEBUGINT_SHIFT 5 /* position of DEBUGINT bits in DEBUGCAUSE, starting from lsbit */ -#define XCHAL_DEBUGCAUSE_DEBUGINT_MASK 0x00000020 /* mask of bits in DEBUGINT field of DEBUGCAUSE */ - - - -/*---------------------------------------------------------------------- - ISA - ----------------------------------------------------------------------*/ - -#define XCHAL_HAVE_DENSITY 1 /* 1 if density option configured, 0 otherwise */ -#define XCHAL_HAVE_LOOPS 1 /* 1 if zero-overhead loops option configured, 0 otherwise */ -/* Misc instructions: */ -#define XCHAL_HAVE_NSA 0 /* 1 if NSA/NSAU instructions option configured, 0 otherwise */ -#define XCHAL_HAVE_MINMAX 0 /* 1 if MIN/MAX instructions option configured, 0 otherwise */ -#define XCHAL_HAVE_SEXT 0 /* 1 if sign-extend instruction option configured, 0 otherwise */ -#define XCHAL_HAVE_CLAMPS 0 /* 1 if CLAMPS instruction option configured, 0 otherwise */ -#define XCHAL_HAVE_MAC16 0 /* 1 if MAC16 option configured, 0 otherwise */ -#define XCHAL_HAVE_MUL16 0 /* 1 if 16-bit integer multiply option configured, 0 otherwise */ -/*#define XCHAL_HAVE_POPC 0*/ /* 1 if CRC instruction option configured, 0 otherwise */ -/*#define XCHAL_HAVE_CRC 0*/ /* 1 if POPC instruction option configured, 0 otherwise */ - -#define XCHAL_HAVE_SPECULATION 0 /* 1 if speculation option configured, 0 otherwise */ -/*#define XCHAL_HAVE_MP_SYNC 0*/ /* 1 if multiprocessor sync. option configured, 0 otherwise */ -#define XCHAL_HAVE_PRID 0 /* 1 if processor ID register configured, 0 otherwise */ - -#define XCHAL_NUM_MISC_REGS 2 /* number of miscellaneous registers (0..4) */ - -/* These relate a bit more to TIE: */ -#define XCHAL_HAVE_BOOLEANS 0 /* 1 if booleans option configured, 0 otherwise */ -#define XCHAL_HAVE_MUL32 0 /* 1 if 32-bit integer multiply option configured, 0 otherwise */ -#define XCHAL_HAVE_MUL32_HIGH 0 /* 1 if MUL32 option includes MULUH and MULSH, 0 otherwise */ -#define XCHAL_HAVE_FP 0 /* 1 if floating point option configured, 0 otherwise */ - - -/*---------------------------------------------------------------------- - DERIVED - ----------------------------------------------------------------------*/ - -#if XCHAL_HAVE_BE -#define XCHAL_INST_ILLN 0xD60F /* 2-byte illegal instruction, msb-first */ -#define XCHAL_INST_ILLN_BYTE0 0xD6 /* 2-byte illegal instruction, 1st byte */ -#define XCHAL_INST_ILLN_BYTE1 0x0F /* 2-byte illegal instruction, 2nd byte */ -#else -#define XCHAL_INST_ILLN 0xF06D /* 2-byte illegal instruction, lsb-first */ -#define XCHAL_INST_ILLN_BYTE0 0x6D /* 2-byte illegal instruction, 1st byte */ -#define XCHAL_INST_ILLN_BYTE1 0xF0 /* 2-byte illegal instruction, 2nd byte */ -#endif -/* Belongs in xtensa/hal.h: */ -#define XTHAL_INST_ILL 0x000000 /* 3-byte illegal instruction */ - - -/* - * Because information as to exactly which hardware release is targeted - * by a given software build is not always available, compile-time HAL - * Hardware-Release "_AT" macros are fuzzy (return 0, 1, or XCHAL_MAYBE): - */ -#ifndef XCHAL_HW_RELEASE_MAJOR -# define XCHAL_HW_CONFIGID_RELIABLE 0 -#endif -#if XCHAL_HW_CONFIGID_RELIABLE -# define XCHAL_HW_RELEASE_AT_OR_BELOW(major,minor) (XTHAL_REL_LE( XCHAL_HW_RELEASE_MAJOR,XCHAL_HW_RELEASE_MINOR, major,minor ) ? 1 : 0) -# define XCHAL_HW_RELEASE_AT_OR_ABOVE(major,minor) (XTHAL_REL_GE( XCHAL_HW_RELEASE_MAJOR,XCHAL_HW_RELEASE_MINOR, major,minor ) ? 1 : 0) -# define XCHAL_HW_RELEASE_AT(major,minor) (XTHAL_REL_EQ( XCHAL_HW_RELEASE_MAJOR,XCHAL_HW_RELEASE_MINOR, major,minor ) ? 1 : 0) -# define XCHAL_HW_RELEASE_MAJOR_AT(major) ((XCHAL_HW_RELEASE_MAJOR == (major)) ? 1 : 0) -#else -# define XCHAL_HW_RELEASE_AT_OR_BELOW(major,minor) ( ((major) < 1040 && XCHAL_HAVE_XEA2) ? 0 \ - : ((major) > 1050 && XCHAL_HAVE_XEA1) ? 1 \ - : XTHAL_MAYBE ) -# define XCHAL_HW_RELEASE_AT_OR_ABOVE(major,minor) ( ((major) >= 2000 && XCHAL_HAVE_XEA1) ? 0 \ - : (XTHAL_REL_LE(major,minor, 1040,0) && XCHAL_HAVE_XEA2) ? 1 \ - : XTHAL_MAYBE ) -# define XCHAL_HW_RELEASE_AT(major,minor) ( (((major) < 1040 && XCHAL_HAVE_XEA2) || \ - ((major) >= 2000 && XCHAL_HAVE_XEA1)) ? 0 : XTHAL_MAYBE) -# define XCHAL_HW_RELEASE_MAJOR_AT(major) XCHAL_HW_RELEASE_AT(major,0) -#endif - -/* - * Specific errata: - */ - -/* - * Erratum T1020.H13, T1030.H7, T1040.H10, T1050.H4 (fixed in T1040.3 and T1050.1; - * relevant only in XEA1, kernel-vector mode, level-one interrupts and overflows enabled): - */ -#define XCHAL_MAYHAVE_ERRATUM_XEA1KWIN (XCHAL_HAVE_XEA1 && \ - (XCHAL_HW_RELEASE_AT_OR_BELOW(1040,2) != 0 \ - || XCHAL_HW_RELEASE_AT(1050,0))) - - - -#endif /*XTENSA_CONFIG_CORE_H*/ - diff --git a/include/asm-xtensa/xtensa/config-linux_be/defs.h b/include/asm-xtensa/xtensa/config-linux_be/defs.h deleted file mode 100644 index f7c58b273371..000000000000 --- a/include/asm-xtensa/xtensa/config-linux_be/defs.h +++ /dev/null @@ -1,270 +0,0 @@ -/* Definitions for Xtensa instructions, types, and protos. */ - -/* - * Copyright (c) 2003 Tensilica, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2.1 of the GNU Lesser General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, - * USA. - */ - -/* Do not modify. This is automatically generated.*/ - -#ifndef _XTENSA_BASE_HEADER -#define _XTENSA_BASE_HEADER - -#ifdef __XTENSA__ -#if defined(__GNUC__) && !defined(__XCC__) - -#define L8UI_ASM(arr, ars, imm) { \ - __asm__ volatile("l8ui %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ -} - -#define XT_L8UI(ars, imm) \ -({ \ - unsigned char _arr; \ - const unsigned char *_ars = ars; \ - L8UI_ASM(_arr, _ars, imm); \ - _arr; \ -}) - -#define L16UI_ASM(arr, ars, imm) { \ - __asm__ volatile("l16ui %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ -} - -#define XT_L16UI(ars, imm) \ -({ \ - unsigned short _arr; \ - const unsigned short *_ars = ars; \ - L16UI_ASM(_arr, _ars, imm); \ - _arr; \ -}) - -#define L16SI_ASM(arr, ars, imm) {\ - __asm__ volatile("l16si %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ -} - -#define XT_L16SI(ars, imm) \ -({ \ - signed short _arr; \ - const signed short *_ars = ars; \ - L16SI_ASM(_arr, _ars, imm); \ - _arr; \ -}) - -#define L32I_ASM(arr, ars, imm) { \ - __asm__ volatile("l32i %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ -} - -#define XT_L32I(ars, imm) \ -({ \ - unsigned _arr; \ - const unsigned *_ars = ars; \ - L32I_ASM(_arr, _ars, imm); \ - _arr; \ -}) - -#define S8I_ASM(arr, ars, imm) {\ - __asm__ volatile("s8i %0, %1, %2" : : "a" (arr), "a" (ars) , "i" (imm) : "memory" ); \ -} - -#define XT_S8I(arr, ars, imm) \ -({ \ - signed char _arr = arr; \ - const signed char *_ars = ars; \ - S8I_ASM(_arr, _ars, imm); \ -}) - -#define S16I_ASM(arr, ars, imm) {\ - __asm__ volatile("s16i %0, %1, %2" : : "a" (arr), "a" (ars) , "i" (imm) : "memory" ); \ -} - -#define XT_S16I(arr, ars, imm) \ -({ \ - signed short _arr = arr; \ - const signed short *_ars = ars; \ - S16I_ASM(_arr, _ars, imm); \ -}) - -#define S32I_ASM(arr, ars, imm) { \ - __asm__ volatile("s32i %0, %1, %2" : : "a" (arr), "a" (ars) , "i" (imm) : "memory" ); \ -} - -#define XT_S32I(arr, ars, imm) \ -({ \ - signed int _arr = arr; \ - const signed int *_ars = ars; \ - S32I_ASM(_arr, _ars, imm); \ -}) - -#define ADDI_ASM(art, ars, imm) {\ - __asm__ ("addi %0, %1, %2" : "=a" (art) : "a" (ars), "i" (imm)); \ -} - -#define XT_ADDI(ars, imm) \ -({ \ - unsigned _art; \ - unsigned _ars = ars; \ - ADDI_ASM(_art, _ars, imm); \ - _art; \ -}) - -#define ABS_ASM(arr, art) {\ - __asm__ ("abs %0, %1" : "=a" (arr) : "a" (art)); \ -} - -#define XT_ABS(art) \ -({ \ - unsigned _arr; \ - signed _art = art; \ - ABS_ASM(_arr, _art); \ - _arr; \ -}) - -/* Note: In the following macros that reference SAR, the magic "state" - register is used to capture the dependency on SAR. This is because - SAR is a 5-bit register and thus there are no C types that can be - used to represent it. It doesn't appear that the SAR register is - even relevant to GCC, but it is marked as "clobbered" just in - case. */ - -#define SRC_ASM(arr, ars, art) {\ - register int _xt_sar __asm__ ("state"); \ - __asm__ ("src %0, %1, %2" \ - : "=a" (arr) : "a" (ars), "a" (art), "t" (_xt_sar)); \ -} - -#define XT_SRC(ars, art) \ -({ \ - unsigned _arr; \ - unsigned _ars = ars; \ - unsigned _art = art; \ - SRC_ASM(_arr, _ars, _art); \ - _arr; \ -}) - -#define SSR_ASM(ars) {\ - register int _xt_sar __asm__ ("state"); \ - __asm__ ("ssr %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ -} - -#define XT_SSR(ars) \ -({ \ - unsigned _ars = ars; \ - SSR_ASM(_ars); \ -}) - -#define SSL_ASM(ars) {\ - register int _xt_sar __asm__ ("state"); \ - __asm__ ("ssl %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ -} - -#define XT_SSL(ars) \ -({ \ - unsigned _ars = ars; \ - SSL_ASM(_ars); \ -}) - -#define SSA8B_ASM(ars) {\ - register int _xt_sar __asm__ ("state"); \ - __asm__ ("ssa8b %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ -} - -#define XT_SSA8B(ars) \ -({ \ - unsigned _ars = ars; \ - SSA8B_ASM(_ars); \ -}) - -#define SSA8L_ASM(ars) {\ - register int _xt_sar __asm__ ("state"); \ - __asm__ ("ssa8l %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ -} - -#define XT_SSA8L(ars) \ -({ \ - unsigned _ars = ars; \ - SSA8L_ASM(_ars); \ -}) - -#define SSAI_ASM(imm) {\ - register int _xt_sar __asm__ ("state"); \ - __asm__ ("ssai %1" : "=t" (_xt_sar) : "i" (imm) : "sar"); \ -} - -#define XT_SSAI(imm) \ -({ \ - SSAI_ASM(imm); \ -}) - - - - - - - - -#endif /* __GNUC__ && !__XCC__ */ - -#ifdef __XCC__ - -/* Core load/store instructions */ -extern unsigned char _TIE_L8UI(const unsigned char * ars, immediate imm); -extern unsigned short _TIE_L16UI(const unsigned short * ars, immediate imm); -extern signed short _TIE_L16SI(const signed short * ars, immediate imm); -extern unsigned _TIE_L32I(const unsigned * ars, immediate imm); -extern void _TIE_S8I(unsigned char arr, unsigned char * ars, immediate imm); -extern void _TIE_S16I(unsigned short arr, unsigned short * ars, immediate imm); -extern void _TIE_S32I(unsigned arr, unsigned * ars, immediate imm); - -#define XT_L8UI _TIE_L8UI -#define XT_L16UI _TIE_L16UI -#define XT_L16SI _TIE_L16SI -#define XT_L32I _TIE_L32I -#define XT_S8I _TIE_S8I -#define XT_S16I _TIE_S16I -#define XT_S32I _TIE_S32I - -/* Add-immediate instruction */ -extern unsigned _TIE_ADDI(unsigned ars, immediate imm); -#define XT_ADDI _TIE_ADDI - -/* Absolute value instruction */ -extern unsigned _TIE_ABS(int art); -#define XT_ABS _TIE_ABS - -/* funnel shift instructions */ -extern unsigned _TIE_SRC(unsigned ars, unsigned art); -#define XT_SRC _TIE_SRC -extern void _TIE_SSR(unsigned ars); -#define XT_SSR _TIE_SSR -extern void _TIE_SSL(unsigned ars); -#define XT_SSL _TIE_SSL -extern void _TIE_SSA8B(unsigned ars); -#define XT_SSA8B _TIE_SSA8B -extern void _TIE_SSA8L(unsigned ars); -#define XT_SSA8L _TIE_SSA8L -extern void _TIE_SSAI(immediate imm); -#define XT_SSAI _TIE_SSAI - - -#endif /* __XCC__ */ - -#endif /* __XTENSA__ */ -#endif /* !_XTENSA_BASE_HEADER */ diff --git a/include/asm-xtensa/xtensa/config-linux_be/specreg.h b/include/asm-xtensa/xtensa/config-linux_be/specreg.h deleted file mode 100644 index fa4106aa9a02..000000000000 --- a/include/asm-xtensa/xtensa/config-linux_be/specreg.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Xtensa Special Register symbolic names - */ - -/* $Id: specreg.h,v 1.2 2003/03/07 19:15:18 joetaylor Exp $ */ - -/* - * Copyright (c) 2003 Tensilica, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2.1 of the GNU Lesser General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, - * USA. - */ - -#ifndef XTENSA_SPECREG_H -#define XTENSA_SPECREG_H - -/* Include these special register bitfield definitions, for historical reasons: */ -#include <xtensa/corebits.h> - - -/* Special registers: */ -#define LBEG 0 -#define LEND 1 -#define LCOUNT 2 -#define SAR 3 -#define WINDOWBASE 72 -#define WINDOWSTART 73 -#define PTEVADDR 83 -#define RASID 90 -#define ITLBCFG 91 -#define DTLBCFG 92 -#define IBREAKENABLE 96 -#define DDR 104 -#define IBREAKA_0 128 -#define IBREAKA_1 129 -#define DBREAKA_0 144 -#define DBREAKA_1 145 -#define DBREAKC_0 160 -#define DBREAKC_1 161 -#define EPC_1 177 -#define EPC_2 178 -#define EPC_3 179 -#define EPC_4 180 -#define DEPC 192 -#define EPS_2 194 -#define EPS_3 195 -#define EPS_4 196 -#define EXCSAVE_1 209 -#define EXCSAVE_2 210 -#define EXCSAVE_3 211 -#define EXCSAVE_4 212 -#define INTERRUPT 226 -#define INTENABLE 228 -#define PS 230 -#define EXCCAUSE 232 -#define DEBUGCAUSE 233 -#define CCOUNT 234 -#define ICOUNT 236 -#define ICOUNTLEVEL 237 -#define EXCVADDR 238 -#define CCOMPARE_0 240 -#define CCOMPARE_1 241 -#define CCOMPARE_2 242 -#define MISC_REG_0 244 -#define MISC_REG_1 245 - -/* Special cases (bases of special register series): */ -#define IBREAKA 128 -#define DBREAKA 144 -#define DBREAKC 160 -#define EPC 176 -#define EPS 192 -#define EXCSAVE 208 -#define CCOMPARE 240 - -/* Special names for read-only and write-only interrupt registers: */ -#define INTREAD 226 -#define INTSET 226 -#define INTCLEAR 227 - -#endif /* XTENSA_SPECREG_H */ - diff --git a/include/asm-xtensa/xtensa/config-linux_be/system.h b/include/asm-xtensa/xtensa/config-linux_be/system.h deleted file mode 100644 index cf9d4d308e3a..000000000000 --- a/include/asm-xtensa/xtensa/config-linux_be/system.h +++ /dev/null @@ -1,198 +0,0 @@ -/* - * xtensa/config/system.h -- HAL definitions that are dependent on SYSTEM configuration - * - * NOTE: The location and contents of this file are highly subject to change. - * - * Source for configuration-independent binaries (which link in a - * configuration-specific HAL library) must NEVER include this file. - * The HAL itself has historically included this file in some instances, - * but this is not appropriate either, because the HAL is meant to be - * core-specific but system independent. - */ - -/* - * Copyright (c) 2003 Tensilica, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2.1 of the GNU Lesser General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, - * USA. - */ - - -#ifndef XTENSA_CONFIG_SYSTEM_H -#define XTENSA_CONFIG_SYSTEM_H - -/*#include <xtensa/hal.h>*/ - - - -/*---------------------------------------------------------------------- - DEVICE ADDRESSES - ----------------------------------------------------------------------*/ - -/* - * Strange place to find these, but the configuration GUI - * allows moving these around to account for various core - * configurations. Specific boards (and their BSP software) - * will have specific meanings for these components. - */ - -/* I/O Block areas: */ -#define XSHAL_IOBLOCK_CACHED_VADDR 0xE0000000 -#define XSHAL_IOBLOCK_CACHED_PADDR 0xF0000000 -#define XSHAL_IOBLOCK_CACHED_SIZE 0x0E000000 - -#define XSHAL_IOBLOCK_BYPASS_VADDR 0xF0000000 -#define XSHAL_IOBLOCK_BYPASS_PADDR 0xF0000000 -#define XSHAL_IOBLOCK_BYPASS_SIZE 0x0E000000 - -/* System ROM: */ -#define XSHAL_ROM_VADDR 0xEE000000 -#define XSHAL_ROM_PADDR 0xFE000000 -#define XSHAL_ROM_SIZE 0x00400000 -/* Largest available area (free of vectors): */ -#define XSHAL_ROM_AVAIL_VADDR 0xEE00052C -#define XSHAL_ROM_AVAIL_VSIZE 0x003FFAD4 - -/* System RAM: */ -#define XSHAL_RAM_VADDR 0xD0000000 -#define XSHAL_RAM_PADDR 0x00000000 -#define XSHAL_RAM_VSIZE 0x08000000 -#define XSHAL_RAM_PSIZE 0x10000000 -#define XSHAL_RAM_SIZE XSHAL_RAM_PSIZE -/* Largest available area (free of vectors): */ -#define XSHAL_RAM_AVAIL_VADDR 0xD0000370 -#define XSHAL_RAM_AVAIL_VSIZE 0x07FFFC90 - -/* - * Shadow system RAM (same device as system RAM, at different address). - * (Emulation boards need this for the SONIC Ethernet driver - * when data caches are configured for writeback mode.) - * NOTE: on full MMU configs, this points to the BYPASS virtual address - * of system RAM, ie. is the same as XSHAL_RAM_* except that virtual - * addresses are viewed through the BYPASS static map rather than - * the CACHED static map. - */ -#define XSHAL_RAM_BYPASS_VADDR 0xD8000000 -#define XSHAL_RAM_BYPASS_PADDR 0x00000000 -#define XSHAL_RAM_BYPASS_PSIZE 0x08000000 - -/* Alternate system RAM (different device than system RAM): */ -#define XSHAL_ALTRAM_VADDR 0xCEE00000 -#define XSHAL_ALTRAM_PADDR 0xC0000000 -#define XSHAL_ALTRAM_SIZE 0x00200000 - - -/*---------------------------------------------------------------------- - * DEVICE-ADDRESS DEPENDENT... - * - * Values written to CACHEATTR special register (or its equivalent) - * to enable and disable caches in various modes. - *----------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------- - BACKWARD COMPATIBILITY ... - ----------------------------------------------------------------------*/ - -/* - * NOTE: the following two macros are DEPRECATED. Use the latter - * board-specific macros instead, which are specially tuned for the - * particular target environments' memory maps. - */ -#define XSHAL_CACHEATTR_BYPASS XSHAL_XT2000_CACHEATTR_BYPASS /* disable caches in bypass mode */ -#define XSHAL_CACHEATTR_DEFAULT XSHAL_XT2000_CACHEATTR_DEFAULT /* default setting to enable caches (no writeback!) */ - -/*---------------------------------------------------------------------- - ISS (Instruction Set Simulator) SPECIFIC ... - ----------------------------------------------------------------------*/ - -#define XSHAL_ISS_CACHEATTR_WRITEBACK 0x1122222F /* enable caches in write-back mode */ -#define XSHAL_ISS_CACHEATTR_WRITEALLOC 0x1122222F /* enable caches in write-allocate mode */ -#define XSHAL_ISS_CACHEATTR_WRITETHRU 0x1122222F /* enable caches in write-through mode */ -#define XSHAL_ISS_CACHEATTR_BYPASS 0x2222222F /* disable caches in bypass mode */ -#define XSHAL_ISS_CACHEATTR_DEFAULT XSHAL_ISS_CACHEATTR_WRITEBACK /* default setting to enable caches */ - -/* For Coware only: */ -#define XSHAL_COWARE_CACHEATTR_WRITEBACK 0x11222222 /* enable caches in write-back mode */ -#define XSHAL_COWARE_CACHEATTR_WRITEALLOC 0x11222222 /* enable caches in write-allocate mode */ -#define XSHAL_COWARE_CACHEATTR_WRITETHRU 0x11222222 /* enable caches in write-through mode */ -#define XSHAL_COWARE_CACHEATTR_BYPASS 0x22222222 /* disable caches in bypass mode */ -#define XSHAL_COWARE_CACHEATTR_DEFAULT XSHAL_COWARE_CACHEATTR_WRITEBACK /* default setting to enable caches */ - -/* For BFM and other purposes: */ -#define XSHAL_ALLVALID_CACHEATTR_WRITEBACK 0x11222222 /* enable caches without any invalid regions */ -#define XSHAL_ALLVALID_CACHEATTR_DEFAULT XSHAL_ALLVALID_CACHEATTR_WRITEBACK /* default setting for caches without any invalid regions */ - -#define XSHAL_ISS_PIPE_REGIONS 0 -#define XSHAL_ISS_SDRAM_REGIONS 0 - - -/*---------------------------------------------------------------------- - XT2000 BOARD SPECIFIC ... - ----------------------------------------------------------------------*/ - -#define XSHAL_XT2000_CACHEATTR_WRITEBACK 0x22FFFFFF /* enable caches in write-back mode */ -#define XSHAL_XT2000_CACHEATTR_WRITEALLOC 0x22FFFFFF /* enable caches in write-allocate mode */ -#define XSHAL_XT2000_CACHEATTR_WRITETHRU 0x22FFFFFF /* enable caches in write-through mode */ -#define XSHAL_XT2000_CACHEATTR_BYPASS 0x22FFFFFF /* disable caches in bypass mode */ -#define XSHAL_XT2000_CACHEATTR_DEFAULT XSHAL_XT2000_CACHEATTR_WRITEBACK /* default setting to enable caches */ - -#define XSHAL_XT2000_PIPE_REGIONS 0x00001000 /* BusInt pipeline regions */ -#define XSHAL_XT2000_SDRAM_REGIONS 0x00000005 /* BusInt SDRAM regions */ - - -/*---------------------------------------------------------------------- - VECTOR SIZES - ----------------------------------------------------------------------*/ - -/* - * Sizes allocated to vectors by the system (memory map) configuration. - * These sizes are constrained by core configuration (eg. one vector's - * code cannot overflow into another vector) but are dependent on the - * system or board (or LSP) memory map configuration. - * - * Whether or not each vector happens to be in a system ROM is also - * a system configuration matter, sometimes useful, included here also: - */ -#define XSHAL_RESET_VECTOR_SIZE 0x000004E0 -#define XSHAL_RESET_VECTOR_ISROM 1 -#define XSHAL_USER_VECTOR_SIZE 0x0000001C -#define XSHAL_USER_VECTOR_ISROM 0 -#define XSHAL_PROGRAMEXC_VECTOR_SIZE XSHAL_USER_VECTOR_SIZE /* for backward compatibility */ -#define XSHAL_USEREXC_VECTOR_SIZE XSHAL_USER_VECTOR_SIZE /* for backward compatibility */ -#define XSHAL_KERNEL_VECTOR_SIZE 0x0000001C -#define XSHAL_KERNEL_VECTOR_ISROM 0 -#define XSHAL_STACKEDEXC_VECTOR_SIZE XSHAL_KERNEL_VECTOR_SIZE /* for backward compatibility */ -#define XSHAL_KERNELEXC_VECTOR_SIZE XSHAL_KERNEL_VECTOR_SIZE /* for backward compatibility */ -#define XSHAL_DOUBLEEXC_VECTOR_SIZE 0x000000E0 -#define XSHAL_DOUBLEEXC_VECTOR_ISROM 0 -#define XSHAL_WINDOW_VECTORS_SIZE 0x00000180 -#define XSHAL_WINDOW_VECTORS_ISROM 0 -#define XSHAL_INTLEVEL2_VECTOR_SIZE 0x0000000C -#define XSHAL_INTLEVEL2_VECTOR_ISROM 0 -#define XSHAL_INTLEVEL3_VECTOR_SIZE 0x0000000C -#define XSHAL_INTLEVEL3_VECTOR_ISROM 0 -#define XSHAL_INTLEVEL4_VECTOR_SIZE 0x0000000C -#define XSHAL_INTLEVEL4_VECTOR_ISROM 1 -#define XSHAL_DEBUG_VECTOR_SIZE XSHAL_INTLEVEL4_VECTOR_SIZE -#define XSHAL_DEBUG_VECTOR_ISROM XSHAL_INTLEVEL4_VECTOR_ISROM - - -#endif /*XTENSA_CONFIG_SYSTEM_H*/ - diff --git a/include/asm-xtensa/xtensa/config-linux_be/tie.h b/include/asm-xtensa/xtensa/config-linux_be/tie.h deleted file mode 100644 index 3c2e514602f4..000000000000 --- a/include/asm-xtensa/xtensa/config-linux_be/tie.h +++ /dev/null @@ -1,275 +0,0 @@ -/* - * xtensa/config/tie.h -- HAL definitions that are dependent on CORE and TIE configuration - * - * This header file is sometimes referred to as the "compile-time HAL" or CHAL. - * It was generated for a specific Xtensa processor configuration, - * and furthermore for a specific set of TIE source files that extend - * basic core functionality. - * - * Source for configuration-independent binaries (which link in a - * configuration-specific HAL library) must NEVER include this file. - * It is perfectly normal, however, for the HAL source itself to include this file. - */ - -/* - * Copyright (c) 2003 Tensilica, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2.1 of the GNU Lesser General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, - * USA. - */ - - -#ifndef XTENSA_CONFIG_TIE_H -#define XTENSA_CONFIG_TIE_H - -#include <xtensa/hal.h> - - -/*---------------------------------------------------------------------- - GENERAL - ----------------------------------------------------------------------*/ - -/* - * Separators for macros that expand into arrays. - * These can be predefined by files that #include this one, - * when different separators are required. - */ -/* Element separator for macros that expand into 1-dimensional arrays: */ -#ifndef XCHAL_SEP -#define XCHAL_SEP , -#endif -/* Array separator for macros that expand into 2-dimensional arrays: */ -#ifndef XCHAL_SEP2 -#define XCHAL_SEP2 },{ -#endif - - - - - - -/*---------------------------------------------------------------------- - COPROCESSORS and EXTRA STATE - ----------------------------------------------------------------------*/ - -#define XCHAL_CP_NUM 0 /* number of coprocessors */ -#define XCHAL_CP_MAX 0 /* max coprocessor id plus one (0 if none) */ -#define XCHAL_CP_MASK 0x00 /* bitmask of coprocessors by id */ - -/* Space for coprocessors' state save areas: */ -#define XCHAL_CP0_SA_SIZE 0 -#define XCHAL_CP1_SA_SIZE 0 -#define XCHAL_CP2_SA_SIZE 0 -#define XCHAL_CP3_SA_SIZE 0 -#define XCHAL_CP4_SA_SIZE 0 -#define XCHAL_CP5_SA_SIZE 0 -#define XCHAL_CP6_SA_SIZE 0 -#define XCHAL_CP7_SA_SIZE 0 -/* Minimum required alignments of CP state save areas: */ -#define XCHAL_CP0_SA_ALIGN 1 -#define XCHAL_CP1_SA_ALIGN 1 -#define XCHAL_CP2_SA_ALIGN 1 -#define XCHAL_CP3_SA_ALIGN 1 -#define XCHAL_CP4_SA_ALIGN 1 -#define XCHAL_CP5_SA_ALIGN 1 -#define XCHAL_CP6_SA_ALIGN 1 -#define XCHAL_CP7_SA_ALIGN 1 - -/* Indexing macros: */ -#define _XCHAL_CP_SA_SIZE(n) XCHAL_CP ## n ## _SA_SIZE -#define XCHAL_CP_SA_SIZE(n) _XCHAL_CP_SA_SIZE(n) /* n = 0 .. 7 */ -#define _XCHAL_CP_SA_ALIGN(n) XCHAL_CP ## n ## _SA_ALIGN -#define XCHAL_CP_SA_ALIGN(n) _XCHAL_CP_SA_ALIGN(n) /* n = 0 .. 7 */ - - -/* Space for "extra" state (user special registers and non-cp TIE) save area: */ -#define XCHAL_EXTRA_SA_SIZE 0 -#define XCHAL_EXTRA_SA_ALIGN 1 - -/* Total save area size (extra + all coprocessors) */ -/* (not useful until xthal_{save,restore}_all_extra() is implemented, */ -/* but included for Tor2 beta; doesn't account for alignment!): */ -#define XCHAL_CPEXTRA_SA_SIZE_TOR2 0 /* Tor2Beta temporary definition -- do not use */ - -/* Combined required alignment for all CP and EXTRA state save areas */ -/* (does not include required alignment for any base config registers): */ -#define XCHAL_CPEXTRA_SA_ALIGN 1 - -/* ... */ - - -#ifdef _ASMLANGUAGE -/* - * Assembly-language specific definitions (assembly macros, etc.). - */ -#include <xtensa/config/specreg.h> - -/******************** - * Macros to save and restore the non-coprocessor TIE portion of EXTRA state. - */ - -/* (none) */ - - -/******************** - * Macros to create functions that save and restore all EXTRA (non-coprocessor) state - * (does not include zero-overhead loop registers and non-optional registers). - */ - - /* - * Macro that expands to the body of a function that - * stores the extra (non-coprocessor) optional/custom state. - * Entry: a2 = ptr to save area in which to save extra state - * Exit: any register a2-a15 (?) may have been clobbered. - */ - .macro xchal_extra_store_funcbody - .endm - - - /* - * Macro that expands to the body of a function that - * loads the extra (non-coprocessor) optional/custom state. - * Entry: a2 = ptr to save area from which to restore extra state - * Exit: any register a2-a15 (?) may have been clobbered. - */ - .macro xchal_extra_load_funcbody - .endm - - -/******************** - * Macros to save and restore the state of each TIE coprocessor. - */ - - - -/******************** - * Macros to create functions that save and restore the state of *any* TIE coprocessor. - */ - - /* - * Macro that expands to the body of a function - * that stores the selected coprocessor's state (registers etc). - * Entry: a2 = ptr to save area in which to save cp state - * a3 = coprocessor number - * Exit: any register a2-a15 (?) may have been clobbered. - */ - .macro xchal_cpi_store_funcbody - .endm - - - /* - * Macro that expands to the body of a function - * that loads the selected coprocessor's state (registers etc). - * Entry: a2 = ptr to save area from which to restore cp state - * a3 = coprocessor number - * Exit: any register a2-a15 (?) may have been clobbered. - */ - .macro xchal_cpi_load_funcbody - .endm - -#endif /*_ASMLANGUAGE*/ - - -/* - * Contents of save areas in terms of libdb register numbers. - * NOTE: CONTENTS_LIBDB_{UREG,REGF} macros are not defined in this file; - * it is up to the user of this header file to define these macros - * usefully before each expansion of the CONTENTS_LIBDB macros. - * (Fields rsv[123] are reserved for future additions; they are currently - * set to zero but may be set to some useful values in the future.) - * - * CONTENTS_LIBDB_SREG(libdbnum, offset, size, align, rsv1, name, sregnum, bitmask, rsv2, rsv3) - * CONTENTS_LIBDB_UREG(libdbnum, offset, size, align, rsv1, name, uregnum, bitmask, rsv2, rsv3) - * CONTENTS_LIBDB_REGF(libdbnum, offset, size, align, rsv1, name, index, numentries, contentsize, regname_base, regfile_name, rsv2, rsv3) - */ - -#define XCHAL_EXTRA_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_EXTRA_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP0_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP0_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP1_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP1_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP2_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP2_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP3_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP3_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP4_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP4_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP5_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP5_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP6_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP6_SA_CONTENTS_LIBDB /* empty */ - -#define XCHAL_CP7_SA_CONTENTS_LIBDB_NUM 0 -#define XCHAL_CP7_SA_CONTENTS_LIBDB /* empty */ - - - - - - -/*---------------------------------------------------------------------- - MISC - ----------------------------------------------------------------------*/ - -#if 0 /* is there something equivalent for user TIE? */ -#define XCHAL_CORE_ID "linux_be" /* configuration's alphanumeric core identifier - (CoreID) set in the Xtensa Processor Generator */ - -#define XCHAL_BUILD_UNIQUE_ID 0x00003256 /* software build-unique ID (22-bit) */ - -/* These definitions describe the hardware targeted by this software: */ -#define XCHAL_HW_CONFIGID0 0xC103D1FF /* config ID reg 0 value (upper 32 of 64 bits) */ -#define XCHAL_HW_CONFIGID1 0x00803256 /* config ID reg 1 value (lower 32 of 64 bits) */ -#define XCHAL_CONFIGID0 XCHAL_HW_CONFIGID0 /* for backward compatibility only -- don't use! */ -#define XCHAL_CONFIGID1 XCHAL_HW_CONFIGID1 /* for backward compatibility only -- don't use! */ -#define XCHAL_HW_RELEASE_MAJOR 1050 /* major release of targeted hardware */ -#define XCHAL_HW_RELEASE_MINOR 1 /* minor release of targeted hardware */ -#define XCHAL_HW_RELEASE_NAME "T1050.1" /* full release name of targeted hardware */ -#define XTHAL_HW_REL_T1050 1 -#define XTHAL_HW_REL_T1050_1 1 -#define XCHAL_HW_CONFIGID_RELIABLE 1 -#endif /*0*/ - - - -/*---------------------------------------------------------------------- - ISA - ----------------------------------------------------------------------*/ - -#if 0 /* these probably don't belong here, but are related to or implemented using TIE */ -#define XCHAL_HAVE_BOOLEANS 0 /* 1 if booleans option configured, 0 otherwise */ -/* Misc instructions: */ -#define XCHAL_HAVE_MUL32 0 /* 1 if 32-bit integer multiply option configured, 0 otherwise */ -#define XCHAL_HAVE_MUL32_HIGH 0 /* 1 if MUL32 option includes MULUH and MULSH, 0 otherwise */ - -#define XCHAL_HAVE_FP 0 /* 1 if floating point option configured, 0 otherwise */ -#endif /*0*/ - - -#endif /*XTENSA_CONFIG_TIE_H*/ - |