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armreg.h revision 1.75
      1  1.75  kiyohara /*	$NetBSD: armreg.h,v 1.75 2013/04/28 11:51:41 kiyohara Exp $	*/
      2   1.1     bjh21 
      3   1.1     bjh21 /*
      4   1.1     bjh21  * Copyright (c) 1998, 2001 Ben Harris
      5   1.1     bjh21  * Copyright (c) 1994-1996 Mark Brinicombe.
      6   1.1     bjh21  * Copyright (c) 1994 Brini.
      7   1.1     bjh21  * All rights reserved.
      8   1.1     bjh21  *
      9   1.1     bjh21  * This code is derived from software written for Brini by Mark Brinicombe
     10   1.1     bjh21  *
     11   1.1     bjh21  * Redistribution and use in source and binary forms, with or without
     12   1.1     bjh21  * modification, are permitted provided that the following conditions
     13   1.1     bjh21  * are met:
     14   1.1     bjh21  * 1. Redistributions of source code must retain the above copyright
     15   1.1     bjh21  *    notice, this list of conditions and the following disclaimer.
     16   1.1     bjh21  * 2. Redistributions in binary form must reproduce the above copyright
     17   1.1     bjh21  *    notice, this list of conditions and the following disclaimer in the
     18   1.1     bjh21  *    documentation and/or other materials provided with the distribution.
     19   1.1     bjh21  * 3. All advertising materials mentioning features or use of this software
     20   1.1     bjh21  *    must display the following acknowledgement:
     21   1.1     bjh21  *	This product includes software developed by Brini.
     22   1.1     bjh21  * 4. The name of the company nor the name of the author may be used to
     23   1.1     bjh21  *    endorse or promote products derived from this software without specific
     24   1.1     bjh21  *    prior written permission.
     25   1.1     bjh21  *
     26   1.1     bjh21  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
     27   1.1     bjh21  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     28   1.1     bjh21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     29   1.1     bjh21  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     30   1.1     bjh21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     31   1.1     bjh21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     32   1.1     bjh21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33   1.1     bjh21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34   1.1     bjh21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35   1.1     bjh21  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36   1.1     bjh21  * SUCH DAMAGE.
     37   1.1     bjh21  */
     38   1.1     bjh21 
     39   1.1     bjh21 #ifndef _ARM_ARMREG_H
     40   1.1     bjh21 #define _ARM_ARMREG_H
     41   1.1     bjh21 
     42   1.1     bjh21 /*
     43   1.1     bjh21  * ARM Process Status Register
     44   1.1     bjh21  *
     45   1.1     bjh21  * The picture in the ARM manuals looks like this:
     46   1.1     bjh21  *       3 3 2 2 2 2
     47   1.1     bjh21  *       1 0 9 8 7 6                                   8 7 6 5 4       0
     48   1.1     bjh21  *      +-+-+-+-+-+-------------------------------------+-+-+-+---------+
     49   1.1     bjh21  *      |N|Z|C|V|Q|                reserved             |I|F|T|M M M M M|
     50   1.1     bjh21  *      | | | | | |                                     | | | |4 3 2 1 0|
     51   1.1     bjh21  *      +-+-+-+-+-+-------------------------------------+-+-+-+---------+
     52   1.1     bjh21  */
     53   1.1     bjh21 
     54   1.1     bjh21 #define	PSR_FLAGS 0xf0000000	/* flags */
     55   1.1     bjh21 #define PSR_N_bit (1 << 31)	/* negative */
     56   1.1     bjh21 #define PSR_Z_bit (1 << 30)	/* zero */
     57   1.1     bjh21 #define PSR_C_bit (1 << 29)	/* carry */
     58   1.1     bjh21 #define PSR_V_bit (1 << 28)	/* overflow */
     59   1.1     bjh21 
     60   1.1     bjh21 #define PSR_Q_bit (1 << 27)	/* saturation */
     61   1.1     bjh21 
     62   1.1     bjh21 #define I32_bit (1 << 7)	/* IRQ disable */
     63   1.1     bjh21 #define F32_bit (1 << 6)	/* FIQ disable */
     64  1.40      matt #define	IF32_bits (3 << 6)	/* IRQ/FIQ disable */
     65   1.1     bjh21 
     66   1.1     bjh21 #define PSR_T_bit (1 << 5)	/* Thumb state */
     67   1.8       rjs #define PSR_J_bit (1 << 24)	/* Java mode */
     68   1.1     bjh21 
     69   1.1     bjh21 #define PSR_MODE	0x0000001f	/* mode mask */
     70   1.1     bjh21 #define PSR_USR26_MODE	0x00000000
     71   1.1     bjh21 #define PSR_FIQ26_MODE	0x00000001
     72   1.1     bjh21 #define PSR_IRQ26_MODE	0x00000002
     73   1.1     bjh21 #define PSR_SVC26_MODE	0x00000003
     74   1.1     bjh21 #define PSR_USR32_MODE	0x00000010
     75   1.1     bjh21 #define PSR_FIQ32_MODE	0x00000011
     76   1.1     bjh21 #define PSR_IRQ32_MODE	0x00000012
     77   1.1     bjh21 #define PSR_SVC32_MODE	0x00000013
     78  1.57      matt #define PSR_MON32_MODE	0x00000016
     79   1.1     bjh21 #define PSR_ABT32_MODE	0x00000017
     80  1.69      matt #define PSR_HYP32_MODE	0x0000001a
     81   1.1     bjh21 #define PSR_UND32_MODE	0x0000001b
     82   1.1     bjh21 #define PSR_SYS32_MODE	0x0000001f
     83   1.1     bjh21 #define PSR_32_MODE	0x00000010
     84   1.1     bjh21 
     85   1.1     bjh21 #define PSR_IN_USR_MODE(psr)	(!((psr) & 3))		/* XXX */
     86   1.1     bjh21 #define PSR_IN_32_MODE(psr)	((psr) & PSR_32_MODE)
     87   1.1     bjh21 
     88   1.1     bjh21 /* In 26-bit modes, the PSR is stuffed into R15 along with the PC. */
     89   1.1     bjh21 
     90   1.1     bjh21 #define R15_MODE	0x00000003
     91   1.1     bjh21 #define R15_MODE_USR	0x00000000
     92   1.1     bjh21 #define R15_MODE_FIQ	0x00000001
     93   1.1     bjh21 #define R15_MODE_IRQ	0x00000002
     94   1.1     bjh21 #define R15_MODE_SVC	0x00000003
     95   1.1     bjh21 
     96   1.1     bjh21 #define R15_PC		0x03fffffc
     97   1.1     bjh21 
     98   1.1     bjh21 #define R15_FIQ_DISABLE	0x04000000
     99   1.1     bjh21 #define R15_IRQ_DISABLE	0x08000000
    100   1.1     bjh21 
    101   1.1     bjh21 #define R15_FLAGS	0xf0000000
    102   1.1     bjh21 #define R15_FLAG_N	0x80000000
    103   1.1     bjh21 #define R15_FLAG_Z	0x40000000
    104   1.1     bjh21 #define R15_FLAG_C	0x20000000
    105   1.1     bjh21 #define R15_FLAG_V	0x10000000
    106   1.1     bjh21 
    107   1.1     bjh21 /*
    108   1.1     bjh21  * Co-processor 15:  The system control co-processor.
    109   1.1     bjh21  */
    110   1.1     bjh21 
    111   1.1     bjh21 #define ARM_CP15_CPU_ID		0
    112   1.1     bjh21 
    113   1.1     bjh21 /*
    114   1.1     bjh21  * The CPU ID register is theoretically structured, but the definitions of
    115   1.1     bjh21  * the fields keep changing.
    116   1.1     bjh21  */
    117   1.1     bjh21 
    118   1.1     bjh21 /* The high-order byte is always the implementor */
    119   1.1     bjh21 #define CPU_ID_IMPLEMENTOR_MASK	0xff000000
    120   1.1     bjh21 #define CPU_ID_ARM_LTD		0x41000000 /* 'A' */
    121   1.1     bjh21 #define CPU_ID_DEC		0x44000000 /* 'D' */
    122   1.1     bjh21 #define CPU_ID_INTEL		0x69000000 /* 'i' */
    123  1.26   mycroft #define	CPU_ID_TI		0x54000000 /* 'T' */
    124  1.45  kiyohara #define CPU_ID_MARVELL		0x56000000 /* 'V' */
    125  1.35    nonaka #define	CPU_ID_FARADAY		0x66000000 /* 'f' */
    126   1.1     bjh21 
    127   1.3     bjh21 /* How to decide what format the CPUID is in. */
    128   1.7     bjh21 #define CPU_ID_ISOLD(x)		(((x) & 0x0000f000) == 0x00000000)
    129   1.7     bjh21 #define CPU_ID_IS7(x)		(((x) & 0x0000f000) == 0x00007000)
    130   1.3     bjh21 #define CPU_ID_ISNEW(x)		(!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x))
    131   1.3     bjh21 
    132   1.1     bjh21 /* On ARM3 and ARM6, this byte holds the foundry ID. */
    133   1.1     bjh21 #define CPU_ID_FOUNDRY_MASK	0x00ff0000
    134   1.1     bjh21 #define CPU_ID_FOUNDRY_VLSI	0x00560000
    135   1.1     bjh21 
    136   1.1     bjh21 /* On ARM7 it holds the architecture and variant (sub-model) */
    137   1.1     bjh21 #define CPU_ID_7ARCH_MASK	0x00800000
    138   1.1     bjh21 #define CPU_ID_7ARCH_V3		0x00000000
    139   1.1     bjh21 #define CPU_ID_7ARCH_V4T	0x00800000
    140   1.1     bjh21 #define CPU_ID_7VARIANT_MASK	0x007f0000
    141   1.1     bjh21 
    142   1.1     bjh21 /* On more recent ARMs, it does the same, but in a different format */
    143   1.1     bjh21 #define CPU_ID_ARCH_MASK	0x000f0000
    144   1.1     bjh21 #define CPU_ID_ARCH_V3		0x00000000
    145   1.1     bjh21 #define CPU_ID_ARCH_V4		0x00010000
    146   1.1     bjh21 #define CPU_ID_ARCH_V4T		0x00020000
    147   1.1     bjh21 #define CPU_ID_ARCH_V5		0x00030000
    148   1.1     bjh21 #define CPU_ID_ARCH_V5T		0x00040000
    149   1.1     bjh21 #define CPU_ID_ARCH_V5TE	0x00050000
    150  1.32  rearnsha #define CPU_ID_ARCH_V5TEJ	0x00060000
    151  1.32  rearnsha #define CPU_ID_ARCH_V6		0x00070000
    152   1.1     bjh21 #define CPU_ID_VARIANT_MASK	0x00f00000
    153   1.1     bjh21 
    154   1.1     bjh21 /* Next three nybbles are part number */
    155   1.1     bjh21 #define CPU_ID_PARTNO_MASK	0x0000fff0
    156   1.1     bjh21 
    157  1.23       bsh /* Intel XScale has sub fields in part number */
    158  1.23       bsh #define CPU_ID_XSCALE_COREGEN_MASK	0x0000e000 /* core generation */
    159  1.23       bsh #define CPU_ID_XSCALE_COREREV_MASK	0x00001c00 /* core revision */
    160  1.23       bsh #define CPU_ID_XSCALE_PRODUCT_MASK	0x000003f0 /* product number */
    161  1.10       rjs 
    162   1.1     bjh21 /* And finally, the revision number. */
    163   1.1     bjh21 #define CPU_ID_REVISION_MASK	0x0000000f
    164   1.2     bjh21 
    165   1.2     bjh21 /* Individual CPUs are probably best IDed by everything but the revision. */
    166   1.2     bjh21 #define CPU_ID_CPU_MASK		0xfffffff0
    167   1.1     bjh21 
    168   1.1     bjh21 /* Fake CPU IDs for ARMs without CP15 */
    169   1.1     bjh21 #define CPU_ID_ARM2		0x41560200
    170   1.1     bjh21 #define CPU_ID_ARM250		0x41560250
    171   1.1     bjh21 
    172   1.1     bjh21 /* Pre-ARM7 CPUs -- [15:12] == 0 */
    173   1.1     bjh21 #define CPU_ID_ARM3		0x41560300
    174   1.1     bjh21 #define CPU_ID_ARM600		0x41560600
    175   1.1     bjh21 #define CPU_ID_ARM610		0x41560610
    176   1.1     bjh21 #define CPU_ID_ARM620		0x41560620
    177   1.1     bjh21 
    178   1.1     bjh21 /* ARM7 CPUs -- [15:12] == 7 */
    179   1.4     bjh21 #define CPU_ID_ARM700		0x41007000 /* XXX This is a guess. */
    180   1.1     bjh21 #define CPU_ID_ARM710		0x41007100
    181  1.36     bjh21 #define CPU_ID_ARM7500		0x41027100
    182  1.75  kiyohara #define CPU_ID_ARM710A		0x41067100
    183   1.6     bjh21 #define CPU_ID_ARM7500FE	0x41077100
    184   1.1     bjh21 #define CPU_ID_ARM710T		0x41807100
    185   1.1     bjh21 #define CPU_ID_ARM720T		0x41807200
    186   1.1     bjh21 #define CPU_ID_ARM740T8K	0x41807400 /* XXX no MMU, 8KB cache */
    187   1.1     bjh21 #define CPU_ID_ARM740T4K	0x41817400 /* XXX no MMU, 4KB cache */
    188   1.1     bjh21 
    189   1.1     bjh21 /* Post-ARM7 CPUs */
    190   1.1     bjh21 #define CPU_ID_ARM810		0x41018100
    191   1.1     bjh21 #define CPU_ID_ARM920T		0x41129200
    192   1.1     bjh21 #define CPU_ID_ARM922T		0x41029220
    193  1.37  christos #define CPU_ID_ARM926EJS	0x41069260
    194   1.1     bjh21 #define CPU_ID_ARM940T		0x41029400 /* XXX no MMU */
    195   1.1     bjh21 #define CPU_ID_ARM946ES		0x41049460 /* XXX no MMU */
    196   1.1     bjh21 #define	CPU_ID_ARM966ES		0x41049660 /* XXX no MMU */
    197   1.1     bjh21 #define	CPU_ID_ARM966ESR1	0x41059660 /* XXX no MMU */
    198  1.27  rearnsha #define CPU_ID_ARM1020E		0x4115a200 /* (AKA arm10 rev 1) */
    199  1.11     bjh21 #define CPU_ID_ARM1022ES	0x4105a220
    200  1.31  rearnsha #define CPU_ID_ARM1026EJS	0x4106a260
    201  1.47       bsh #define CPU_ID_ARM11MPCORE	0x410fb020
    202  1.32  rearnsha #define CPU_ID_ARM1136JS	0x4107b360
    203  1.32  rearnsha #define CPU_ID_ARM1136JSR1	0x4117b360
    204  1.51     skrll #define CPU_ID_ARM1156T2S	0x4107b560 /* MPU only */
    205  1.49     skrll #define CPU_ID_ARM1176JZS	0x410fb760
    206  1.58      matt #define CPU_ID_ARM11_P(n)	((n & 0xff07f000) == 0x4107b000)
    207  1.52      matt #define CPU_ID_CORTEXA5R0	0x410fc050
    208  1.74      matt #define CPU_ID_CORTEXA7R0	0x411fc070
    209  1.38      matt #define CPU_ID_CORTEXA8R1	0x411fc080
    210  1.38      matt #define CPU_ID_CORTEXA8R2	0x412fc080
    211  1.42  jmcneill #define CPU_ID_CORTEXA8R3	0x413fc080
    212  1.52      matt #define CPU_ID_CORTEXA9R2	0x411fc090
    213  1.52      matt #define CPU_ID_CORTEXA9R3	0x412fc090
    214  1.52      matt #define CPU_ID_CORTEXA9R4	0x413fc090
    215  1.52      matt #define CPU_ID_CORTEXA15R2	0x412fc0f0
    216  1.52      matt #define CPU_ID_CORTEXA15R3	0x413fc0f0
    217  1.60      matt #define CPU_ID_CORTEX_P(n)	((n & 0xff0ff000) == 0x410fc000)
    218  1.60      matt #define CPU_ID_CORTEX_A8_P(n)	((n & 0xff0ff0f0) == 0x410fc080)
    219  1.60      matt #define CPU_ID_CORTEX_A9_P(n)	((n & 0xff0ff0f0) == 0x410fc090)
    220   1.1     bjh21 #define CPU_ID_SA110		0x4401a100
    221   1.1     bjh21 #define CPU_ID_SA1100		0x4401a110
    222  1.26   mycroft #define	CPU_ID_TI925T		0x54029250
    223  1.45  kiyohara #define CPU_ID_MV88FR571_VD	0x56155710
    224  1.45  kiyohara #define CPU_ID_MV88SV131	0x56251310
    225  1.35    nonaka #define	CPU_ID_FA526		0x66015260
    226   1.1     bjh21 #define CPU_ID_SA1110		0x6901b110
    227  1.18    ichiro #define CPU_ID_IXP1200		0x6901c120
    228  1.13   thorpej #define CPU_ID_80200		0x69052000
    229  1.23       bsh #define CPU_ID_PXA250    	0x69052100 /* sans core revision */
    230  1.23       bsh #define CPU_ID_PXA210    	0x69052120
    231  1.20    ichiro #define CPU_ID_PXA250A		0x69052100 /* 1st version Core */
    232  1.20    ichiro #define CPU_ID_PXA210A		0x69052120 /* 1st version Core */
    233  1.20    ichiro #define CPU_ID_PXA250B		0x69052900 /* 3rd version Core */
    234  1.20    ichiro #define CPU_ID_PXA210B		0x69052920 /* 3rd version Core */
    235  1.22       rjs #define CPU_ID_PXA250C		0x69052d00 /* 4th version Core */
    236  1.22       rjs #define CPU_ID_PXA210C		0x69052d20 /* 4th version Core */
    237  1.29       bsh #define	CPU_ID_PXA27X		0x69054110
    238  1.19   thorpej #define	CPU_ID_80321_400	0x69052420
    239  1.19   thorpej #define	CPU_ID_80321_600	0x69052430
    240  1.21    briggs #define	CPU_ID_80321_400_B0	0x69052c20
    241  1.21    briggs #define	CPU_ID_80321_600_B0	0x69052c30
    242  1.33    nonaka #define	CPU_ID_80219_400	0x69052e20
    243  1.33    nonaka #define	CPU_ID_80219_600	0x69052e30
    244  1.25    ichiro #define	CPU_ID_IXP425_533	0x690541c0
    245  1.25    ichiro #define	CPU_ID_IXP425_400	0x690541d0
    246  1.25    ichiro #define	CPU_ID_IXP425_266	0x690541f0
    247   1.1     bjh21 
    248   1.1     bjh21 /* ARM3-specific coprocessor 15 registers */
    249   1.1     bjh21 #define ARM3_CP15_FLUSH		1
    250   1.1     bjh21 #define ARM3_CP15_CONTROL	2
    251   1.1     bjh21 #define ARM3_CP15_CACHEABLE	3
    252   1.1     bjh21 #define ARM3_CP15_UPDATEABLE	4
    253   1.1     bjh21 #define ARM3_CP15_DISRUPTIVE	5
    254   1.1     bjh21 
    255   1.1     bjh21 /* ARM3 Control register bits */
    256   1.1     bjh21 #define ARM3_CTL_CACHE_ON	0x00000001
    257   1.1     bjh21 #define ARM3_CTL_SHARED		0x00000002
    258   1.1     bjh21 #define ARM3_CTL_MONITOR	0x00000004
    259   1.1     bjh21 
    260   1.1     bjh21 /*
    261   1.1     bjh21  * Post-ARM3 CP15 registers:
    262  1.14   thorpej  *
    263  1.14   thorpej  *	1	Control register
    264  1.14   thorpej  *
    265  1.14   thorpej  *	2	Translation Table Base
    266  1.14   thorpej  *
    267  1.14   thorpej  *	3	Domain Access Control
    268  1.14   thorpej  *
    269  1.14   thorpej  *	4	Reserved
    270  1.14   thorpej  *
    271  1.14   thorpej  *	5	Fault Status
    272  1.14   thorpej  *
    273  1.14   thorpej  *	6	Fault Address
    274  1.14   thorpej  *
    275  1.14   thorpej  *	7	Cache/write-buffer Control
    276  1.14   thorpej  *
    277  1.14   thorpej  *	8	TLB Control
    278  1.14   thorpej  *
    279  1.14   thorpej  *	9	Cache Lockdown
    280  1.14   thorpej  *
    281  1.14   thorpej  *	10	TLB Lockdown
    282  1.14   thorpej  *
    283  1.14   thorpej  *	11	Reserved
    284  1.14   thorpej  *
    285  1.14   thorpej  *	12	Reserved
    286  1.14   thorpej  *
    287  1.14   thorpej  *	13	Process ID (for FCSE)
    288  1.14   thorpej  *
    289  1.14   thorpej  *	14	Reserved
    290  1.14   thorpej  *
    291  1.14   thorpej  *	15	Implementation Dependent
    292   1.1     bjh21  */
    293  1.14   thorpej 
    294   1.1     bjh21 /* Some of the definitions below need cleaning up for V3/V4 architectures */
    295   1.1     bjh21 
    296   1.1     bjh21 /* CPU control register (CP15 register 1) */
    297   1.1     bjh21 #define CPU_CONTROL_MMU_ENABLE	0x00000001 /* M: MMU/Protection unit enable */
    298   1.1     bjh21 #define CPU_CONTROL_AFLT_ENABLE	0x00000002 /* A: Alignment fault enable */
    299   1.1     bjh21 #define CPU_CONTROL_DC_ENABLE	0x00000004 /* C: IDC/DC enable */
    300   1.1     bjh21 #define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */
    301   1.1     bjh21 #define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */
    302   1.1     bjh21 #define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */
    303   1.1     bjh21 #define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */
    304   1.1     bjh21 #define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */
    305   1.1     bjh21 #define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */
    306   1.1     bjh21 #define CPU_CONTROL_ROM_ENABLE	0x00000200 /* R: ROM protection bit */
    307   1.1     bjh21 #define CPU_CONTROL_CPCLK	0x00000400 /* F: Implementation defined */
    308  1.59      matt #define CPU_CONTROL_SWP_ENABLE	0x00000400 /* SW: SWP{B} perform normally. */
    309   1.1     bjh21 #define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */
    310   1.1     bjh21 #define CPU_CONTROL_IC_ENABLE   0x00001000 /* I: IC enable */
    311   1.1     bjh21 #define CPU_CONTROL_VECRELOC	0x00002000 /* V: Vector relocation */
    312   1.1     bjh21 #define CPU_CONTROL_ROUNDROBIN	0x00004000 /* RR: Predictable replacement */
    313   1.1     bjh21 #define CPU_CONTROL_V4COMPAT	0x00008000 /* L4: ARMv4 compat LDR R15 etc */
    314  1.39      matt #define CPU_CONTROL_FI_ENABLE	0x00200000 /* FI: Low interrupt latency */
    315  1.46       bsh #define CPU_CONTROL_UNAL_ENABLE	0x00400000 /* U: unaligned data access */
    316  1.46       bsh #define CPU_CONTROL_XP_ENABLE	0x00800000 /* XP: extended page table */
    317  1.47       bsh #define	CPU_CONTROL_V_ENABLE	0x01000000 /* VE: Interrupt vectors enable */
    318  1.47       bsh #define	CPU_CONTROL_EX_BEND	0x02000000 /* EE: exception endianness */
    319  1.47       bsh #define	CPU_CONTROL_NMFI	0x08000000 /* NMFI: Non maskable FIQ */
    320  1.47       bsh #define	CPU_CONTROL_TR_ENABLE	0x10000000 /* TRE: */
    321  1.47       bsh #define	CPU_CONTROL_AF_ENABLE	0x20000000 /* AFE: Access flag enable */
    322  1.47       bsh #define	CPU_CONTROL_TE_ENABLE	0x40000000 /* TE: Thumb Exception enable */
    323   1.1     bjh21 
    324   1.1     bjh21 #define CPU_CONTROL_IDC_ENABLE	CPU_CONTROL_DC_ENABLE
    325  1.16   thorpej 
    326  1.68      matt /* ARMv6/ARMv7 Co-Processor Access Control Register (CP15, 0, c1, c0, 2) */
    327  1.68      matt #define	CPACR_V7_ASEDIS		0x80000000 /* Disable Advanced SIMD Ext. */
    328  1.68      matt #define	CPACR_V7_D32DIS		0x40000000 /* Disable VFP regs 15-31 */
    329  1.68      matt #define	CPACR_CPn(n)		(3 << (2*n))
    330  1.68      matt #define	CPACR_NOACCESS		0 /* reset value */
    331  1.68      matt #define	CPACR_PRIVED		1 /* Privileged mode access */
    332  1.68      matt #define	CPACR_RESERVED		2
    333  1.68      matt #define	CPACR_ALL		3 /* Privileged and User mode access */
    334  1.68      matt 
    335  1.54     skrll /* ARM11x6 Auxiliary Control Register (CP15 register 1, opcode2 1) */
    336  1.54     skrll #define	ARM11X6_AUXCTL_RS	0x00000001 /* return stack */
    337  1.54     skrll #define	ARM11X6_AUXCTL_DB	0x00000002 /* dynamic branch prediction */
    338  1.54     skrll #define	ARM11X6_AUXCTL_SB	0x00000004 /* static branch prediction */
    339  1.54     skrll #define	ARM11X6_AUXCTL_TR	0x00000008 /* MicroTLB replacement strat. */
    340  1.54     skrll #define	ARM11X6_AUXCTL_EX	0x00000010 /* exclusive L1/L2 cache */
    341  1.54     skrll #define	ARM11X6_AUXCTL_RA	0x00000020 /* clean entire cache disable */
    342  1.54     skrll #define	ARM11X6_AUXCTL_RV	0x00000040 /* block transfer cache disable */
    343  1.54     skrll #define	ARM11X6_AUXCTL_CZ	0x00000080 /* restrict cache size */
    344  1.54     skrll 
    345  1.56     skrll /* ARM1136 Auxiliary Control Register (CP15 register 1, opcode2 1) */
    346  1.56     skrll #define ARM1136_AUXCTL_PFI	0x80000000 /* PFI: partial FI mode. */
    347  1.56     skrll 					   /* This is an undocumented flag
    348  1.56     skrll 					    * used to work around a cache bug
    349  1.56     skrll 					    * in r0 steppings. See errata
    350  1.56     skrll 					    * 364296.
    351  1.56     skrll 					    */
    352  1.54     skrll /* ARM1176 Auxiliary Control Register (CP15 register 1, opcode2 1) */
    353  1.54     skrll #define	ARM1176_AUXCTL_PHD	0x10000000 /* inst. prefetch halting disable */
    354  1.54     skrll #define	ARM1176_AUXCTL_BFD	0x20000000 /* branch folding disable */
    355  1.54     skrll #define	ARM1176_AUXCTL_FSD	0x40000000 /* force speculative ops disable */
    356  1.54     skrll #define	ARM1176_AUXCTL_FIO	0x80000000 /* low intr latency override */
    357  1.39      matt 
    358  1.60      matt /* Cortex-A9 Auxiliary Control Register (CP15 register 1, opcode2 1) */
    359  1.60      matt #define	CORTEXA9_AUXCTL_PARITY	0x00000200 /* Enable parity */
    360  1.60      matt #define	CORTEXA9_AUXCTL_1WAY	0x00000100 /* Alloc in one way only */
    361  1.60      matt #define	CORTEXA9_AUXCTL_EXCL	0x00000080 /* Exclusive cache */
    362  1.60      matt #define	CORTEXA9_AUXCTL_SMP	0x00000040 /* CPU is in SMP mode */
    363  1.60      matt #define	CORTEXA9_AUXCTL_WRZERO	0x00000008 /* Write full line of zeroes */
    364  1.60      matt #define	CORTEXA9_AUXCTL_L1PLD	0x00000004 /* L1 Dside prefetch */
    365  1.60      matt #define	CORTEXA9_AUXCTL_L2PLD	0x00000002 /* L2 Dside prefetch */
    366  1.60      matt #define	CORTEXA9_AUXCTL_FW	0x00000001 /* Forward Cache/TLB ops */
    367  1.60      matt 
    368  1.55     skrll /* XScale Auxiliary Control Register (CP15 register 1, opcode2 1) */
    369  1.16   thorpej #define	XSCALE_AUXCTL_K		0x00000001 /* dis. write buffer coalescing */
    370  1.16   thorpej #define	XSCALE_AUXCTL_P		0x00000002 /* ECC protect page table access */
    371  1.16   thorpej #define	XSCALE_AUXCTL_MD_WB_RA	0x00000000 /* mini-D$ wb, read-allocate */
    372  1.16   thorpej #define	XSCALE_AUXCTL_MD_WB_RWA	0x00000010 /* mini-D$ wb, read/write-allocate */
    373  1.17   thorpej #define	XSCALE_AUXCTL_MD_WT	0x00000020 /* mini-D$ wt, read-allocate */
    374  1.17   thorpej #define	XSCALE_AUXCTL_MD_MASK	0x00000030
    375   1.1     bjh21 
    376  1.55     skrll /* ARM11 MPCore Auxiliary Control Register (CP15 register 1, opcode2 1) */
    377  1.47       bsh #define	MPCORE_AUXCTL_RS	0x00000001 /* return stack */
    378  1.47       bsh #define	MPCORE_AUXCTL_DB	0x00000002 /* dynamic branch prediction */
    379  1.47       bsh #define	MPCORE_AUXCTL_SB	0x00000004 /* static branch prediction */
    380  1.47       bsh #define	MPCORE_AUXCTL_F 	0x00000008 /* instruction folding enable */
    381  1.47       bsh #define	MPCORE_AUXCTL_EX	0x00000010 /* exclusive L1/L2 cache */
    382  1.47       bsh #define	MPCORE_AUXCTL_SA	0x00000020 /* SMP/AMP */
    383  1.47       bsh 
    384  1.60      matt /* Cortex-A9 Auxiliary Control Register (CP15 register 1, opcode 1) */
    385  1.60      matt #define	CORTEXA9_AUXCTL_FW	0x00000001 /* Cache and TLB updates broadcast */
    386  1.60      matt #define	CORTEXA9_AUXCTL_L2_PLD	0x00000002 /* Prefetch hint enable */
    387  1.60      matt #define	CORTEXA9_AUXCTL_L1_PLD	0x00000004 /* Data prefetch hint enable */
    388  1.60      matt #define	CORTEXA9_AUXCTL_WR_ZERO	0x00000008 /* Ena. write full line of 0s mode */
    389  1.60      matt #define	CORTEXA9_AUXCTL_SMP	0x00000040 /* Coherency is active */
    390  1.60      matt #define	CORTEXA9_AUXCTL_EXCL	0x00000080 /* Exclusive cache bit */
    391  1.60      matt #define	CORTEXA9_AUXCTL_ONEWAY	0x00000100 /* Allocate in on cache way only */
    392  1.60      matt #define	CORTEXA9_AUXCTL_PARITY	0x00000200 /* Support parity checking */
    393  1.60      matt 
    394  1.45  kiyohara /* Marvell Feroceon Extra Features Register (CP15 register 1, opcode2 0) */
    395  1.45  kiyohara #define FC_DCACHE_REPL_LOCK	0x80000000 /* Replace DCache Lock */
    396  1.45  kiyohara #define FC_DCACHE_STREAM_EN	0x20000000 /* DCache Streaming Switch */
    397  1.45  kiyohara #define FC_WR_ALLOC_EN		0x10000000 /* Enable Write Allocate */
    398  1.45  kiyohara #define FC_L2_PREF_DIS		0x01000000 /* L2 Cache Prefetch Disable */
    399  1.45  kiyohara #define FC_L2_INV_EVICT_LINE	0x00800000 /* L2 Invalidates Uncorrectable Error Line Eviction */
    400  1.45  kiyohara #define FC_L2CACHE_EN		0x00400000 /* L2 enable */
    401  1.45  kiyohara #define FC_ICACHE_REPL_LOCK	0x00080000 /* Replace ICache Lock */
    402  1.45  kiyohara #define FC_GLOB_HIST_REG_EN	0x00040000 /* Branch Global History Register Enable */
    403  1.45  kiyohara #define FC_BRANCH_TARG_BUF_DIS	0x00020000 /* Branch Target Buffer Disable */
    404  1.45  kiyohara #define FC_L1_PAR_ERR_EN	0x00010000 /* L1 Parity Error Enable */
    405  1.45  kiyohara 
    406  1.41      matt /* Cache type register definitions 0 */
    407  1.41      matt #define	CPU_CT_FORMAT(x)	(((x) >> 29) & 0x7)	/* reg format */
    408   1.9   thorpej #define	CPU_CT_ISIZE(x)		((x) & 0xfff)		/* I$ info */
    409   1.9   thorpej #define	CPU_CT_DSIZE(x)		(((x) >> 12) & 0xfff)	/* D$ info */
    410   1.9   thorpej #define	CPU_CT_S		(1U << 24)		/* split cache */
    411   1.9   thorpej #define	CPU_CT_CTYPE(x)		(((x) >> 25) & 0xf)	/* cache type */
    412   1.9   thorpej 
    413   1.9   thorpej #define	CPU_CT_CTYPE_WT		0	/* write-through */
    414   1.9   thorpej #define	CPU_CT_CTYPE_WB1	1	/* write-back, clean w/ read */
    415   1.9   thorpej #define	CPU_CT_CTYPE_WB2	2	/* w/b, clean w/ cp15,7 */
    416   1.9   thorpej #define	CPU_CT_CTYPE_WB6	6	/* w/b, cp15,7, lockdown fmt A */
    417   1.9   thorpej #define	CPU_CT_CTYPE_WB7	7	/* w/b, cp15,7, lockdown fmt B */
    418  1.41      matt #define	CPU_CT_CTYPE_WB14	14	/* w/b, cp15,7, lockdown fmt C */
    419   1.9   thorpej 
    420   1.9   thorpej #define	CPU_CT_xSIZE_LEN(x)	((x) & 0x3)		/* line size */
    421   1.9   thorpej #define	CPU_CT_xSIZE_M		(1U << 2)		/* multiplier */
    422   1.9   thorpej #define	CPU_CT_xSIZE_ASSOC(x)	(((x) >> 3) & 0x7)	/* associativity */
    423   1.9   thorpej #define	CPU_CT_xSIZE_SIZE(x)	(((x) >> 6) & 0x7)	/* size */
    424  1.38      matt #define	CPU_CT_xSIZE_P		(1U << 11)		/* need to page-color */
    425   1.1     bjh21 
    426  1.41      matt /* format 4 definitions */
    427  1.41      matt #define	CPU_CT4_ILINE(x)	((x) & 0xf)		/* I$ line size */
    428  1.41      matt #define	CPU_CT4_DLINE(x)	(((x) >> 16) & 0xf)	/* D$ line size */
    429  1.41      matt #define	CPU_CT4_L1IPOLICY(x)	(((x) >> 14) & 0x3)	/* I$ policy */
    430  1.65      matt #define	CPU_CT4_L1_AIVIVT	1			/* ASID tagged VIVT */
    431  1.41      matt #define	CPU_CT4_L1_VIPT		2			/* VIPT */
    432  1.65      matt #define	CPU_CT4_L1_PIPT		3			/* PIPT */
    433  1.65      matt #define	CPU_CT4_ERG(x)		(((x) >> 20) & 0xf)	/* Cache WriteBack Granule */
    434  1.65      matt #define	CPU_CT4_CWG(x)		(((x) >> 24) & 0xf)	/* Exclusive Resv. Granule */
    435  1.41      matt 
    436  1.41      matt /* Cache size identifaction register definitions 1, Rd, c0, c0, 0 */
    437  1.41      matt #define	CPU_CSID_CTYPE_WT	0x80000000	/* write-through avail */
    438  1.41      matt #define	CPU_CSID_CTYPE_WB	0x40000000	/* write-back avail */
    439  1.41      matt #define	CPU_CSID_CTYPE_RA	0x20000000	/* read-allocation avail */
    440  1.41      matt #define	CPU_CSID_CTYPE_WA	0x10000000	/* write-allocation avail */
    441  1.44      matt #define	CPU_CSID_NUMSETS(x)	(((x) >> 13) & 0x7fff)
    442  1.41      matt #define	CPU_CSID_ASSOC(x)	(((x) >> 3) & 0x1ff)
    443  1.64      matt #define	CPU_CSID_LEN(x)		((x) & 0x07)
    444  1.41      matt 
    445  1.41      matt /* Cache size selection register definitions 2, Rd, c0, c0, 0 */
    446  1.41      matt #define	CPU_CSSR_L2		0x00000002
    447  1.41      matt #define	CPU_CSSR_L1		0x00000000
    448  1.41      matt #define	CPU_CSSR_InD		0x00000001
    449  1.41      matt 
    450  1.71      matt /* ARMv7A CP15 Global Timer definitions */
    451  1.71      matt #define	CNTKCTL_PL0PTEN		0x00000200	/* PL0 Physical Timer Enable */
    452  1.71      matt #define	CNTKCTL_PL0VTEN		0x00000100	/* PL0 Virtual Timer Enable */
    453  1.71      matt #define	CNTKCTL_EVNTI		0x000000f0	/* CNTVCT Event Bit Select */
    454  1.71      matt #define	CNTKCTL_EVNTDIR		0x00000008	/* CNTVCT Event Dir (1->0) */
    455  1.71      matt #define	CNTKCTL_EVNTEN		0x00000004	/* CNTVCT Event Enable */
    456  1.71      matt #define	CNTKCTL_PL0PCTEN	0x00000200	/* PL0 Physical Counter Enable */
    457  1.71      matt #define	CNTKCTL_PL0VCTEN	0x00000100	/* PL0 Virtual Counter Enable */
    458  1.71      matt 
    459  1.71      matt #define	CNT_CTL_ISTATUS		0x00000004	/* Timer is asserted */
    460  1.71      matt #define	CNT_CTL_IMASK		0x00000002	/* Timer output is masked */
    461  1.71      matt #define	CNT_CTL_ENABLE		0x00000001	/* Timer is enabled */
    462  1.71      matt 
    463   1.1     bjh21 /* Fault status register definitions */
    464   1.1     bjh21 
    465   1.1     bjh21 #define FAULT_TYPE_MASK 0x0f
    466   1.1     bjh21 #define FAULT_USER      0x10
    467   1.1     bjh21 
    468   1.1     bjh21 #define FAULT_WRTBUF_0  0x00 /* Vector Exception */
    469   1.1     bjh21 #define FAULT_WRTBUF_1  0x02 /* Terminal Exception */
    470   1.1     bjh21 #define FAULT_BUSERR_0  0x04 /* External Abort on Linefetch -- Section */
    471   1.1     bjh21 #define FAULT_BUSERR_1  0x06 /* External Abort on Linefetch -- Page */
    472   1.1     bjh21 #define FAULT_BUSERR_2  0x08 /* External Abort on Non-linefetch -- Section */
    473   1.1     bjh21 #define FAULT_BUSERR_3  0x0a /* External Abort on Non-linefetch -- Page */
    474   1.1     bjh21 #define FAULT_BUSTRNL1  0x0c /* External abort on Translation -- Level 1 */
    475   1.1     bjh21 #define FAULT_BUSTRNL2  0x0e /* External abort on Translation -- Level 2 */
    476   1.1     bjh21 #define FAULT_ALIGN_0   0x01 /* Alignment */
    477   1.1     bjh21 #define FAULT_ALIGN_1   0x03 /* Alignment */
    478   1.1     bjh21 #define FAULT_TRANS_S   0x05 /* Translation -- Section */
    479   1.1     bjh21 #define FAULT_TRANS_P   0x07 /* Translation -- Page */
    480   1.1     bjh21 #define FAULT_DOMAIN_S  0x09 /* Domain -- Section */
    481   1.1     bjh21 #define FAULT_DOMAIN_P  0x0b /* Domain -- Page */
    482   1.1     bjh21 #define FAULT_PERM_S    0x0d /* Permission -- Section */
    483   1.1     bjh21 #define FAULT_PERM_P    0x0f /* Permission -- Page */
    484  1.28       scw 
    485  1.28       scw #define	FAULT_IMPRECISE	0x400	/* Imprecise exception (XSCALE) */
    486  1.15   thorpej 
    487  1.15   thorpej /*
    488  1.15   thorpej  * Address of the vector page, low and high versions.
    489  1.15   thorpej  */
    490  1.24   thorpej #define	ARM_VECTORS_LOW		0x00000000U
    491  1.24   thorpej #define	ARM_VECTORS_HIGH	0xffff0000U
    492   1.1     bjh21 
    493   1.1     bjh21 /*
    494   1.1     bjh21  * ARM Instructions
    495   1.1     bjh21  *
    496   1.1     bjh21  *       3 3 2 2 2
    497   1.1     bjh21  *       1 0 9 8 7                                                     0
    498   1.1     bjh21  *      +-------+-------------------------------------------------------+
    499  1.48       wiz  *      | cond  |              instruction dependent                    |
    500   1.1     bjh21  *      |c c c c|                                                       |
    501   1.1     bjh21  *      +-------+-------------------------------------------------------+
    502   1.1     bjh21  */
    503   1.1     bjh21 
    504   1.1     bjh21 #define INSN_SIZE		4		/* Always 4 bytes */
    505   1.1     bjh21 #define INSN_COND_MASK		0xf0000000	/* Condition mask */
    506   1.1     bjh21 #define INSN_COND_AL		0xe0000000	/* Always condition */
    507   1.1     bjh21 
    508  1.30  rearnsha #define THUMB_INSN_SIZE		2		/* Some are 4 bytes.  */
    509  1.30  rearnsha 
    510  1.38      matt /*
    511  1.38      matt  * Defines and such for arm11 Performance Monitor Counters (p15, c15, c12, 0)
    512  1.38      matt  */
    513  1.38      matt #define ARM11_PMCCTL_E		__BIT(0)	/* enable all three counters */
    514  1.38      matt #define ARM11_PMCCTL_P		__BIT(1)	/* reset both Count Registers to zero */
    515  1.38      matt #define ARM11_PMCCTL_C		__BIT(2)	/* reset the Cycle Counter Register to zero */
    516  1.38      matt #define ARM11_PMCCTL_D		__BIT(3)	/* cycle count divide by 64 */
    517  1.38      matt #define ARM11_PMCCTL_EC0	__BIT(4)	/* Enable Counter Register 0 interrupt */
    518  1.38      matt #define ARM11_PMCCTL_EC1	__BIT(5)	/* Enable Counter Register 1 interrupt */
    519  1.38      matt #define ARM11_PMCCTL_ECC	__BIT(6)	/* Enable Cycle Counter interrupt */
    520  1.38      matt #define ARM11_PMCCTL_SBZa	__BIT(7)	/* UNP/SBZ */
    521  1.38      matt #define ARM11_PMCCTL_CR0	__BIT(8)	/* Count Register 0 overflow flag */
    522  1.38      matt #define ARM11_PMCCTL_CR1	__BIT(9)	/* Count Register 1 overflow flag */
    523  1.38      matt #define ARM11_PMCCTL_CCR	__BIT(10)	/* Cycle Count Register overflow flag */
    524  1.38      matt #define ARM11_PMCCTL_X		__BIT(11)	/* Enable Export of the events to the event bus */
    525  1.38      matt #define ARM11_PMCCTL_EVT1	__BITS(19,12)	/* source of events for Count Register 1 */
    526  1.38      matt #define ARM11_PMCCTL_EVT0	__BITS(27,20)	/* source of events for Count Register 0 */
    527  1.38      matt #define ARM11_PMCCTL_SBZb	__BITS(31,28)	/* UNP/SBZ */
    528  1.38      matt #define ARM11_PMCCTL_SBZ	\
    529  1.38      matt 		(ARM11_PMCCTL_SBZa | ARM11_PMCCTL_SBZb)
    530  1.38      matt 
    531  1.38      matt #define	ARM11_PMCEVT_ICACHE_MISS	0	/* Instruction Cache Miss */
    532  1.38      matt #define	ARM11_PMCEVT_ISTREAM_STALL	1	/* Instruction Stream Stall */
    533  1.38      matt #define	ARM11_PMCEVT_IUTLB_MISS		2	/* Instruction uTLB Miss */
    534  1.38      matt #define	ARM11_PMCEVT_DUTLB_MISS		3	/* Data uTLB Miss */
    535  1.38      matt #define	ARM11_PMCEVT_BRANCH		4	/* Branch Inst. Executed */
    536  1.38      matt #define	ARM11_PMCEVT_BRANCH_MISS	6	/* Branch mispredicted */
    537  1.38      matt #define	ARM11_PMCEVT_INST_EXEC		7	/* Instruction Executed */
    538  1.38      matt #define	ARM11_PMCEVT_DCACHE_ACCESS0	9	/* Data Cache Access */
    539  1.38      matt #define	ARM11_PMCEVT_DCACHE_ACCESS1	10	/* Data Cache Access */
    540  1.38      matt #define	ARM11_PMCEVT_DCACHE_MISS	11	/* Data Cache Miss */
    541  1.38      matt #define	ARM11_PMCEVT_DCACHE_WRITEBACK	12	/* Data Cache Writeback */
    542  1.38      matt #define	ARM11_PMCEVT_PC_CHANGE		13	/* Software PC change */
    543  1.38      matt #define	ARM11_PMCEVT_TLB_MISS		15	/* Main TLB Miss */
    544  1.38      matt #define	ARM11_PMCEVT_DATA_ACCESS	16	/* non-cached data access */
    545  1.38      matt #define	ARM11_PMCEVT_LSU_STALL		17	/* Load/Store Unit stall */
    546  1.38      matt #define	ARM11_PMCEVT_WBUF_DRAIN		18	/* Write buffer drained */
    547  1.38      matt #define	ARM11_PMCEVT_ETMEXTOUT0		32	/* ETMEXTOUT[0] asserted */
    548  1.38      matt #define	ARM11_PMCEVT_ETMEXTOUT1		33	/* ETMEXTOUT[1] asserted */
    549  1.38      matt #define	ARM11_PMCEVT_ETMEXTOUT		34	/* ETMEXTOUT[0 & 1] */
    550  1.38      matt #define	ARM11_PMCEVT_CALL_EXEC		35	/* Procedure call executed */
    551  1.38      matt #define	ARM11_PMCEVT_RETURN_EXEC	36	/* Return executed */
    552  1.38      matt #define	ARM11_PMCEVT_RETURN_HIT		37	/* return address predicted */
    553  1.38      matt #define	ARM11_PMCEVT_RETURN_MISS	38	/* return addr. mispredicted */
    554  1.38      matt #define	ARM11_PMCEVT_CYCLE		255	/* Increment each cycle */
    555  1.38      matt 
    556  1.43      matt /* Defines for ARM CORTEX performance counters */
    557  1.43      matt #define CORTEX_CNTENS_C __BIT(31)	/* Enables the cycle counter */
    558  1.43      matt #define CORTEX_CNTENC_C __BIT(31)	/* Disables the cycle counter */
    559  1.43      matt #define CORTEX_CNTOFL_C __BIT(31)	/* Cycle counter overflow flag */
    560  1.42  jmcneill 
    561  1.72      matt #if !defined(__ASSEMBLER__) && !defined(_RUMPKERNEL)
    562  1.60      matt #define	ARMREG_READ_INLINE(name, __insnstring)			\
    563  1.60      matt static inline uint32_t armreg_##name##_read(void)		\
    564  1.60      matt {								\
    565  1.60      matt 	uint32_t __rv;						\
    566  1.60      matt 	__asm __volatile("mrc " __insnstring : "=r"(__rv));	\
    567  1.60      matt 	return __rv;						\
    568  1.60      matt }
    569  1.60      matt 
    570  1.60      matt #define	ARMREG_WRITE_INLINE(name, __insnstring)			\
    571  1.60      matt static inline void armreg_##name##_write(uint32_t __val)	\
    572  1.60      matt {								\
    573  1.60      matt 	__asm __volatile("mcr " __insnstring :: "r"(__val));	\
    574  1.60      matt }
    575  1.60      matt 
    576  1.71      matt #define	ARMREG_READ64_INLINE(name, __insnstring)		\
    577  1.71      matt static inline uint64_t armreg_##name##_read(void)		\
    578  1.71      matt {								\
    579  1.71      matt 	uint64_t __rv;						\
    580  1.71      matt 	__asm __volatile("mrrc " __insnstring : "=r"(__rv));	\
    581  1.71      matt 	return __rv;						\
    582  1.71      matt }
    583  1.71      matt 
    584  1.71      matt #define	ARMREG_WRITE64_INLINE(name, __insnstring)		\
    585  1.71      matt static inline void armreg_##name##_write(uint64_t __val)	\
    586  1.71      matt {								\
    587  1.71      matt 	__asm __volatile("mcrr " __insnstring :: "r"(__val));	\
    588  1.71      matt }
    589  1.71      matt 
    590  1.73      matt /* cp10 registers */
    591  1.73      matt ARMREG_READ_INLINE(fpsid, "p10,7,%0,c0,c0,0") /* VFP System ID */
    592  1.73      matt ARMREG_READ_INLINE(fpscr, "p10,7,%0,c1,c0,0") /* VFP Status/Control Register */
    593  1.73      matt ARMREG_WRITE_INLINE(fpscr, "p10,7,%0,c1,c0,0") /* VFP Status/Control Register */
    594  1.73      matt ARMREG_READ_INLINE(mvfr1, "p10,7,%0,c6,c0,0") /* Media and VFP Feature Register 1 */
    595  1.73      matt ARMREG_READ_INLINE(mvfr0, "p10,7,%0,c7,c0,0") /* Media and VFP Feature Register 0 */
    596  1.73      matt ARMREG_READ_INLINE(fpexc, "p10,7,%0,c8,c0,0") /* VFP Exception Register */
    597  1.73      matt ARMREG_WRITE_INLINE(fpexc, "p10,7,%0,c8,c0,0") /* VFP Exception Register */
    598  1.73      matt ARMREG_READ_INLINE(fpinst, "p10,7,%0,c9,c0,0") /* VFP Exception Instruction */
    599  1.73      matt ARMREG_WRITE_INLINE(fpinst, "p10,7,%0,c9,c0,0") /* VFP Exception Instruction */
    600  1.73      matt ARMREG_READ_INLINE(fpinst2, "p10,7,%0,c10,c0,0") /* VFP Exception Instruction 2 */
    601  1.73      matt ARMREG_WRITE_INLINE(fpinst2, "p10,7,%0,c10,c0,0") /* VFP Exception Instruction 2 */
    602  1.73      matt 
    603  1.73      matt /* cp15 c0 registers */
    604  1.60      matt ARMREG_READ_INLINE(midr, "p15,0,%0,c0,c0,0") /* Main ID Register */
    605  1.60      matt ARMREG_READ_INLINE(ctr, "p15,0,%0,c0,c0,1") /* Cache Type Register */
    606  1.60      matt ARMREG_READ_INLINE(mpidr, "p15,0,%0,c0,c0,5") /* Multiprocess Affinity Register */
    607  1.60      matt ARMREG_READ_INLINE(pfr0, "p15,0,%0,c0,c1,0") /* Processor Feature Register 0 */
    608  1.60      matt ARMREG_READ_INLINE(pfr1, "p15,0,%0,c0,c1,1") /* Processor Feature Register 1 */
    609  1.60      matt ARMREG_READ_INLINE(mmfr0, "p15,0,%0,c0,c1,4") /* Memory Model Feature Register 0 */
    610  1.60      matt ARMREG_READ_INLINE(mmfr1, "p15,0,%0,c0,c1,5") /* Memory Model Feature Register 1 */
    611  1.60      matt ARMREG_READ_INLINE(mmfr2, "p15,0,%0,c0,c1,6") /* Memory Model Feature Register 2 */
    612  1.60      matt ARMREG_READ_INLINE(mmfr3, "p15,0,%0,c0,c1,7") /* Memory Model Feature Register 3 */
    613  1.60      matt ARMREG_READ_INLINE(isar0, "p15,0,%0,c0,c2,0") /* Instruction Set Attribute Register 0 */
    614  1.60      matt ARMREG_READ_INLINE(isar1, "p15,0,%0,c0,c2,1") /* Instruction Set Attribute Register 1 */
    615  1.60      matt ARMREG_READ_INLINE(isar2, "p15,0,%0,c0,c2,2") /* Instruction Set Attribute Register 2 */
    616  1.60      matt ARMREG_READ_INLINE(isar3, "p15,0,%0,c0,c2,3") /* Instruction Set Attribute Register 3 */
    617  1.60      matt ARMREG_READ_INLINE(isar4, "p15,0,%0,c0,c2,4") /* Instruction Set Attribute Register 4 */
    618  1.60      matt ARMREG_READ_INLINE(isar5, "p15,0,%0,c0,c2,5") /* Instruction Set Attribute Register 5 */
    619  1.60      matt ARMREG_READ_INLINE(ccsidr, "p15,1,%0,c0,c0,0") /* Cache Size ID Register */
    620  1.60      matt ARMREG_READ_INLINE(clidr, "p15,1,%0,c0,c0,1") /* Cache Level ID Register */
    621  1.60      matt ARMREG_READ_INLINE(csselr, "p15,2,%0,c0,c0,0") /* Cache Size Selection Register */
    622  1.60      matt ARMREG_WRITE_INLINE(csselr, "p15,2,%0,c0,c0,0") /* Cache Size Selection Register */
    623  1.73      matt /* cp15 c1 registers */
    624  1.70      matt ARMREG_READ_INLINE(sctrl, "p15,0,%0,c1,c0,0") /* System Control Register */
    625  1.70      matt ARMREG_WRITE_INLINE(sctrl, "p15,0,%0,c1,c0,0") /* System Control Register */
    626  1.68      matt ARMREG_READ_INLINE(auxctl, "p15,0,%0,c1,c0,1") /* Auxiliary Control Register */
    627  1.68      matt ARMREG_WRITE_INLINE(auxctl, "p15,0,%0,c1,c0,1") /* Auxiliary Control Register */
    628  1.68      matt ARMREG_READ_INLINE(cpacr, "p15,0,%0,c1,c0,2") /* Co-Processor Access Control Register */
    629  1.68      matt ARMREG_WRITE_INLINE(cpacr, "p15,0,%0,c1,c0,2") /* Co-Processor Access Control Register */
    630  1.73      matt /* cp15 c2 registers */
    631  1.63      matt ARMREG_READ_INLINE(ttbr, "p15,0,%0,c2,c0,0") /* Translation Table Base Register 0 */
    632  1.63      matt ARMREG_WRITE_INLINE(ttbr, "p15,0,%0,c2,c0,0") /* Translation Table Base Register 0 */
    633  1.63      matt ARMREG_READ_INLINE(ttbr1, "p15,0,%0,c2,c0,1") /* Translation Table Base Register 1 */
    634  1.63      matt ARMREG_WRITE_INLINE(ttbr1, "p15,0,%0,c2,c0,1") /* Translation Table Base Register 1 */
    635  1.63      matt ARMREG_READ_INLINE(ttbcr, "p15,0,%0,c2,c0,2") /* Translation Table Base Register */
    636  1.63      matt ARMREG_WRITE_INLINE(ttbcr, "p15,0,%0,c2,c0,2") /* Translation Table Base Register */
    637  1.73      matt /* cp15 c5 registers */
    638  1.66      matt ARMREG_READ_INLINE(dfsr, "p15,0,%0,c5,c0,0") /* Data Fault Status Register */
    639  1.66      matt ARMREG_READ_INLINE(ifsr, "p15,0,%0,c5,c0,1") /* Instruction Fault Status Register */
    640  1.73      matt /* cp15 c6 registers */
    641  1.66      matt ARMREG_READ_INLINE(dfar, "p15,0,%0,c6,c0,0") /* Data Fault Address Register */
    642  1.66      matt ARMREG_READ_INLINE(ifar, "p15,0,%0,c6,c0,2") /* Instruction Fault Address Register */
    643  1.73      matt /* cp15 c7 registers */
    644  1.65      matt ARMREG_WRITE_INLINE(icialluis, "p15,0,%0,c7,c1,0") /* Instruction Inv All (IS) */
    645  1.65      matt ARMREG_WRITE_INLINE(bpiallis, "p15,0,%0,c7,c1,6") /* Branch Invalidate All (IS) */
    646  1.65      matt ARMREG_READ_INLINE(par, "p15,0,%0,c7,c4,0") /* Physical Address Register */
    647  1.65      matt ARMREG_WRITE_INLINE(iciallu, "p15,0,%0,c7,c5,0") /* Instruction Invalidate All */
    648  1.65      matt ARMREG_WRITE_INLINE(icimvau, "p15,0,%0,c7,c5,1") /* Instruction Invalidate MVA */
    649  1.65      matt ARMREG_WRITE_INLINE(isb, "p15,0,%0,c7,c5,4") /* Instruction Synchronization Barrier */
    650  1.65      matt ARMREG_WRITE_INLINE(bpiall, "p15,0,%0,c5,c1,6") /* Breakpoint Invalidate All */
    651  1.65      matt ARMREG_WRITE_INLINE(dcimvac, "p15,0,%0,c7,c6,1") /* Data Invalidate MVA to PoC */
    652  1.65      matt ARMREG_WRITE_INLINE(dcisw, "p15,0,%0,c7,c6,2") /* Data Invalidate Set/Way */
    653  1.65      matt ARMREG_WRITE_INLINE(ats1cpr, "p15,0,%0,c7,c8,0") /* AddrTrans CurState PL1 Read */
    654  1.65      matt ARMREG_WRITE_INLINE(dccmvac, "p15,0,%0,c7,c10,1") /* Data Clean MVA to PoC */
    655  1.65      matt ARMREG_WRITE_INLINE(dccsw, "p15,0,%0,c7,c10,2") /* Data Clean Set/Way */
    656  1.65      matt ARMREG_WRITE_INLINE(dsb, "p15,0,%0,c7,c10,4") /* Data Synchronization Barrier */
    657  1.65      matt ARMREG_WRITE_INLINE(dmb, "p15,0,%0,c7,c10,5") /* Data Memory Barrier */
    658  1.65      matt ARMREG_WRITE_INLINE(dccmvau, "p15,0,%0,c7,c14,1") /* Data Clean MVA to PoU */
    659  1.65      matt ARMREG_WRITE_INLINE(dccimvac, "p15,0,%0,c7,c14,1") /* Data Clean&Inv MVA to PoC */
    660  1.65      matt ARMREG_WRITE_INLINE(dccisw, "p15,0,%0,c7,c14,2") /* Data Clean&Inv Set/Way */
    661  1.74      matt /* cp15 c8 registers */
    662  1.74      matt ARMREG_WRITE_INLINE(tlbiallis, "p15,0,%0,c8,c3,0") /* Invalidate entire unified TLB, inner shareable */
    663  1.74      matt ARMREG_WRITE_INLINE(tlbimvais, "p15,0,%0,c8,c3,1") /* Invalidate unified TLB by MVA, inner shareable */
    664  1.74      matt ARMREG_WRITE_INLINE(tlbiasidis, "p15,0,%0,c8,c3,2") /* Invalidate unified TLB by ASID, inner shareable */
    665  1.74      matt ARMREG_WRITE_INLINE(tlbimvaais, "p15,0,%0,c8,c3,3") /* Invalidate unified TLB by MVA, all ASID, inner shareable */
    666  1.74      matt ARMREG_WRITE_INLINE(itlbiall, "p15,0,%0,c8,c5,0") /* Invalidate entire instruction TLB */
    667  1.74      matt ARMREG_WRITE_INLINE(itlbimva, "p15,0,%0,c8,c5,1") /* Invalidate instruction TLB by MVA */
    668  1.74      matt ARMREG_WRITE_INLINE(itlbiasid, "p15,0,%0,c8,c5,2") /* Invalidate instruction TLB by ASID */
    669  1.74      matt ARMREG_WRITE_INLINE(dtlbiall, "p15,0,%0,c8,c6,0") /* Invalidate entire data TLB */
    670  1.74      matt ARMREG_WRITE_INLINE(dtlbimva, "p15,0,%0,c8,c6,1") /* Invalidate data TLB by MVA */
    671  1.74      matt ARMREG_WRITE_INLINE(dtlbiasid, "p15,0,%0,c8,c6,2") /* Invalidate data TLB by ASID */
    672  1.74      matt ARMREG_WRITE_INLINE(tlbiall, "p15,0,%0,c8,c7,0") /* Invalidate entire unified TLB */
    673  1.74      matt ARMREG_WRITE_INLINE(tlbimva, "p15,0,%0,c8,c7,1") /* Invalidate unified TLB by MVA */
    674  1.74      matt ARMREG_WRITE_INLINE(tlbiasid, "p15,0,%0,c8,c7,2") /* Invalidate unified TLB by ASID */
    675  1.74      matt ARMREG_WRITE_INLINE(tlbimvaa, "p15,0,%0,c8,c7,3") /* Invalidate unified TLB by MVA, all ASID */
    676  1.73      matt /* cp15 c9 registers */
    677  1.60      matt ARMREG_READ_INLINE(pmcr, "p15,0,%0,c9,c12,0") /* PMC Control Register */
    678  1.60      matt ARMREG_WRITE_INLINE(pmcr, "p15,0,%0,c9,c12,0") /* PMC Control Register */
    679  1.60      matt ARMREG_READ_INLINE(pmcntenset, "p15,0,%0,c9,c12,1") /* PMC Count Enable Set */
    680  1.60      matt ARMREG_WRITE_INLINE(pmcntenset, "p15,0,%0,c9,c12,1") /* PMC Count Enable Set */
    681  1.60      matt ARMREG_READ_INLINE(pmcntenclr, "p15,0,%0,c9,c12,2") /* PMC Count Enable Clear */
    682  1.60      matt ARMREG_WRITE_INLINE(pmcntenclr, "p15,0,%0,c9,c12,2") /* PMC Count Enable Clear */
    683  1.60      matt ARMREG_READ_INLINE(pmovsr, "p15,0,%0,c9,c12,3") /* PMC Overflow Flag Status */
    684  1.60      matt ARMREG_WRITE_INLINE(pmovsr, "p15,0,%0,c9,c12,3") /* PMC Overflow Flag Status */
    685  1.60      matt ARMREG_READ_INLINE(pmccntr, "p15,0,%0,c9,c13,0") /* PMC Cycle Counter */
    686  1.60      matt ARMREG_WRITE_INLINE(pmccntr, "p15,0,%0,c9,c13,0") /* PMC Cycle Counter */
    687  1.71      matt ARMREG_READ_INLINE(pmuserenr, "p15,0,%0,c9,c14,0") /* PMC User Enable */
    688  1.71      matt ARMREG_WRITE_INLINE(pmuserenr, "p15,0,%0,c9,c14,0") /* PMC User Enable */
    689  1.73      matt /* cp15 c13 registers */
    690  1.71      matt ARMREG_READ_INLINE(contextidr, "p15,0,%0,c13,c0,1") /* Context ID Register */
    691  1.71      matt ARMREG_WRITE_INLINE(contextidr, "p15,0,%0,c13,c0,1") /* Context ID Register */
    692  1.60      matt ARMREG_READ_INLINE(tpidrprw, "p15,0,%0,c13,c0,4") /* PL1 only Thread ID Register */
    693  1.60      matt ARMREG_WRITE_INLINE(tpidrprw, "p15,0,%0,c13,c0,4") /* PL1 only Thread ID Register */
    694  1.60      matt ARMREG_READ_INLINE(cbar, "p15,4,%0,c15,c0,0")	/* Configuration Base Address Register */
    695  1.73      matt /* cp15 c14 registers */
    696  1.73      matt /* cp15 Global Timer Registers */
    697  1.71      matt ARMREG_READ_INLINE(cntfrq, "p15,0,%0,c14,c0,0") /* Counter Frequency Register */
    698  1.71      matt ARMREG_WRITE_INLINE(cntfrq, "p15,0,%0,c14,c0,0") /* Counter Frequency Register */
    699  1.71      matt ARMREG_READ_INLINE(cntkctl, "p15,0,%0,c14,c1,0") /* Timer PL1 Control Register */
    700  1.71      matt ARMREG_WRITE_INLINE(cntkctl, "p15,0,%0,c14,c1,0") /* Timer PL1 Control Register */
    701  1.71      matt ARMREG_READ_INLINE(cntp_tval, "p15,0,%0,c14,c2,0") /* PL1 Physical TimerValue Register */
    702  1.71      matt ARMREG_WRITE_INLINE(cntp_tval, "p15,0,%0,c14,c2,0") /* PL1 Physical TimerValue Register */
    703  1.71      matt ARMREG_READ_INLINE(cntp_ctl, "p15,0,%0,c14,c2,1") /* PL1 Physical Timer Control Register */
    704  1.71      matt ARMREG_WRITE_INLINE(cntp_ctl, "p15,0,%0,c14,c2,1") /* PL1 Physical Timer Control Register */
    705  1.71      matt ARMREG_READ_INLINE(cntv_tval, "p15,0,%0,c14,c3,0") /* Virtual TimerValue Register */
    706  1.71      matt ARMREG_WRITE_INLINE(cntv_tval, "p15,0,%0,c14,c3,0") /* Virtual TimerValue Register */
    707  1.71      matt ARMREG_READ_INLINE(cntv_ctl, "p15,0,%0,c14,c3,1") /* Virtual Timer Control Register */
    708  1.71      matt ARMREG_WRITE_INLINE(cntv_ctl, "p15,0,%0,c14,c3,1") /* Virtual Timer Control Register */
    709  1.71      matt ARMREG_READ64_INLINE(cntpct, "p15,0,%Q0,%R0,c14") /* Physical Count Register */
    710  1.71      matt ARMREG_WRITE64_INLINE(cntpct, "p15,0,%Q0,%R0,c14") /* Physical Count Register */
    711  1.71      matt ARMREG_READ64_INLINE(cntvct, "p15,1,%Q0,%R0,c14") /* Virtual Count Register */
    712  1.71      matt ARMREG_WRITE64_INLINE(cntvct, "p15,1,%Q0,%R0,c14") /* Virtual Count Register */
    713  1.71      matt ARMREG_READ64_INLINE(cntp_cval, "p15,2,%Q0,%R0,c14") /* PL1 Physical Timer CompareValue Register */
    714  1.71      matt ARMREG_WRITE64_INLINE(cntp_cval, "p15,2,%Q0,%R0,c14") /* PL1 Physical Timer CompareValue Register */
    715  1.71      matt ARMREG_READ64_INLINE(cntv_cval, "p15,3,%Q0,%R0,c14") /* PL1 Virtual Timer CompareValue Register */
    716  1.71      matt ARMREG_WRITE64_INLINE(cntv_cval, "p15,3,%Q0,%R0,c14") /* PL1 Virtual Timer CompareValue Register */
    717  1.73      matt /* cp15 c15 registers */
    718  1.60      matt ARMREG_READ_INLINE(pmcrv6, "p15,0,%0,c15,c12,0") /* PMC Control Register (armv6) */
    719  1.60      matt ARMREG_WRITE_INLINE(pmcrv6, "p15,0,%0,c15,c12,0") /* PMC Control Register (armv6) */
    720  1.60      matt ARMREG_READ_INLINE(pmccntrv6, "p15,0,%0,c15,c12,1") /* PMC Cycle Counter (armv6) */
    721  1.60      matt ARMREG_WRITE_INLINE(pmccntrv6, "p15,0,%0,c15,c12,1") /* PMC Cycle Counter (armv6) */
    722  1.60      matt 
    723  1.62      matt #endif /* !__ASSEMBLER__ */
    724  1.61      matt 
    725  1.60      matt 
    726  1.60      matt #define	MPIDR_31		0x80000000
    727  1.60      matt #define	MPIDR_U			0x40000000	// 1 = Uniprocessor
    728  1.60      matt #define	MPIDR_MT		0x01000000	// AFF0 for SMT
    729  1.60      matt #define	MPIDR_AFF2		0x00ff0000
    730  1.60      matt #define	MPIDR_AFF1		0x0000ff00
    731  1.60      matt #define	MPIDR_AFF0		0x000000ff
    732  1.60      matt 
    733  1.38      matt #endif	/* _ARM_ARMREG_H */
    734