source: rtems/cpukit/score/cpu/powerpc/include/rtems/powerpc/registers.h

Last change on this file was 4f274b6, checked in by Sebastian Huber <sebastian.huber@…>, on 01/22/23 at 18:32:45

powerpc: Increase MAS0 ESEL width

For example, the QorIQ T4240 has more than 16 TLB1 entries.
  • Property mode set to 100644
File size: 32.6 KB
Line 
1/* SPDX-License-Identifier: BSD-2-Clause */
2
3/**
4 * @file
5 *
6 * @addtogroup RTEMSScoreCPUPowerPC
7 *
8 * @brief PowerPc MSR and Registers Access Definitions
9 *
10 * This file contains some powerpc MSR and registers access definitions.
11 */
12
13/*
14 * COPYRIGHT (C) 1999  Eric Valette (valette@crf.canon.fr)
15 *                     Canon Centre Recherche France.
16 *
17 *  Added MPC8260 Andy Dachs <a.dachs@sstl.co.uk>
18 *  Surrey Satellite Technology Limited
19 *
20 *
21 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions
23 * are met:
24 * 1. Redistributions of source code must retain the above copyright
25 *    notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 *    notice, this list of conditions and the following disclaimer in the
28 *    documentation and/or other materials provided with the distribution.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
31 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
34 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
41 */
42
43#ifndef _RTEMS_POWERPC_REGISTERS_H
44#define _RTEMS_POWERPC_REGISTERS_H
45
46/* Bit encodings for Machine State Register (MSR) */
47#define MSR_CM          (1<<31)         /* Computation mode */
48#define MSR_GS          (1<<28)         /* Guest state */
49#define MSR_UCLE        (1<<26)         /* User-mode cache lock enable (e500) */
50#define MSR_VE          (1<<25)         /* Alti-Vec enable (7400+) */
51#define MSR_SPE         (1<<25)         /* SPE enable (e500) */
52#define MSR_AP          (1<<25)         /* Auxiliary processor available */
53#define MSR_APE         (1<<19)         /* APU exception enable */
54#define MSR_POW         (1<<18)         /* Enable Power Management */
55#define MSR_WE          (1<<18)         /* Wait state enable (e500, 4xx) */
56#define MSR_TGPR        (1<<17)         /* TLB Update registers in use */
57#define MSR_CE          (1<<17)         /* BookE critical interrupt */
58#define MSR_ILE         (1<<16)         /* Interrupt Little-Endian enable */
59#define MSR_EE          (1<<15)         /* External Interrupt enable */
60#define MSR_PR          (1<<14)         /* Supervisor/User privilege */
61#define MSR_FP          (1<<13)         /* Floating Point enable */
62#define MSR_ME          (1<<12)         /* Machine Check enable */
63#define MSR_FE0         (1<<11)         /* Floating Exception mode 0 */
64#define MSR_SE          (1<<10)         /* Single Step */
65#define MSR_UBLE        (1<<10)         /* User-mode BTB lock enable (e500) */
66#define MSR_DWE         (1<<10)         /* Debug wait enable (4xx) */
67#define MSR_BE          (1<<9)          /* Branch Trace */
68#define MSR_DE          (1<<9)          /* BookE debug exception */
69#define MSR_FE1         (1<<8)          /* Floating Exception mode 1 */
70#define MSR_E300_CE     (1<<7)          /* e300 critical interrupt */
71#define MSR_IP          (1<<6)          /* Exception prefix 0x000/0xFFF */
72#define MSR_IR          (1<<5)          /* Instruction MMU enable */
73#define MSR_DR          (1<<4)          /* Data MMU enable */
74#define MSR_IS          (1<<5)          /* Instruction address space */
75#define MSR_DS          (1<<4)          /* Data address space */
76#define MSR_PMM         (1<<2)          /* Performance monitor mark */
77#define MSR_RI          (1<<1)          /* Recoverable Exception */
78#define MSR_LE          (1<<0)          /* Little-Endian enable */
79
80/* Bit encodings for Hardware Implementation Register (HID0)
81   on PowerPC 603, 604, etc. processors (not 601). */
82
83/* WARNING: HID0/HID1 are *truely* implementation dependent!
84 *          you *cannot* rely on the same bits to be present,
85 *          at the same place or even in the same register
86 *          on different CPU familys.
87 *          E.g., EMCP isHID0_DOZE is HID0_HI_BAT_EN on the
88 *          on the 7450s. IFFT is XBSEN on 7450 and so on...
89 */
90#define HID0_EMCP       (1<<31)         /* Enable Machine Check pin */
91#define HID0_EBA        (1<<29)         /* Enable Bus Address Parity */
92#define HID0_EBD        (1<<28)         /* Enable Bus Data Parity */
93#define HID0_SBCLK      (1<<27)
94#define HID0_TBEN       (1<<26)         /* 7455:this bit must be set
95                                         * and TBEN signal must be asserted
96                                         * to enable the time base and
97                                         * decrementer.
98                                         */
99#define HID0_EICE       (1<<26)
100#define HID0_ECLK       (1<<25)
101#define HID0_PAR        (1<<24)
102#define HID0_DOZE       (1<<23)
103/* this HI_BAT_EN only on 7445, 7447, 7448, 7455 & 7457 !!          */
104#define HID0_7455_HIGH_BAT_EN (1<<23)
105
106#define HID0_NAP        (1<<22)
107#define HID0_SLEEP      (1<<21)
108#define HID0_DPM        (1<<20)
109#define HID0_ICE        (1<<15)         /* Instruction Cache Enable */
110#define HID0_DCE        (1<<14)         /* Data Cache Enable */
111#define HID0_ILOCK      (1<<13)         /* Instruction Cache Lock */
112#define HID0_DLOCK      (1<<12)         /* Data Cache Lock */
113#define HID0_ICFI       (1<<11)         /* Instruction Cache Flash Invalidate */
114#define HID0_DCI        (1<<10)         /* Data Cache Invalidate */
115/* this bit is XSBSEN (xtended block size enable) on 7447, 7448, 7455 and 7457 only */
116#define HID0_7455_XBSEN       (1<<8)
117#define HID0_SIED       (1<<7)          /* Serial Instruction Execution [Disable] */
118#define HID0_BTIC       (1<<5)          /* Branch Target Instruction Cache [Enable] */
119/* S.K. Feng 10/03, added for MPC7455 */
120#define HID0_LRSTK      (1<<4)          /* Link register stack enable (7455) */
121#define HID0_FOLD       (1<<3)          /* Branch folding enable (7455) */
122
123#define HID0_BHTE       (1<<2)          /* Branch History Table Enable */
124#define HID0_BTCD       (1<<1)          /* Branch target cache disable */
125
126/* fpscr settings */
127#define FPSCR_FX        (1<<31)
128#define FPSCR_FEX       (1<<30)
129
130#define _MACH_prep     1
131#define _MACH_Pmac     2 /* pmac or pmac clone (non-chrp) */
132#define _MACH_chrp     4 /* chrp machine */
133#define _MACH_mbx      8 /* Motorola MBX board */
134#define _MACH_apus    16 /* amiga with phase5 powerup */
135#define _MACH_fads    32 /* Motorola FADS board */
136
137/* see residual.h for these */
138#define _PREP_Motorola 0x01  /* motorola prep */
139#define _PREP_Firm     0x02  /* firmworks prep */
140#define _PREP_IBM      0x00  /* ibm prep */
141#define _PREP_Bull     0x03  /* bull prep */
142
143/* these are arbitrary */
144#define _CHRP_Motorola 0x04  /* motorola chrp, the cobra */
145#define _CHRP_IBM     0x05   /* IBM chrp, the longtrail and longtrail 2 */
146
147#define _GLOBAL(n)\
148        .globl n;\
149n:
150
151#define TBRU    269     /* Time base Upper/Lower (Reading) */
152#define TBRL    268
153#define TBWU    285     /* Time base Upper/Lower (Writing) */
154#define TBWL    284
155#define PPC_XER 1
156#define PPC_LR  8
157#define PPC_CTR 9
158#define HID0    1008    /* Hardware Implementation 0 */
159#define HID1    1009    /* Hardware Implementation 1 */
160#define HID2    1011    /* Hardware Implementation 2 */
161#define DABR    1013    /* Data Access Breakpoint  */
162#define PPC_PVR 287     /* Processor Version */
163#define IBAT0U  528     /* Instruction BAT #0 Upper/Lower */
164#define IBAT0L  529
165#define IBAT1U  530     /* Instruction BAT #1 Upper/Lower */
166#define IBAT1L  531
167#define IBAT2U  532     /* Instruction BAT #2 Upper/Lower */
168#define IBAT2L  533
169#define IBAT3U  534     /* Instruction BAT #3 Upper/Lower */
170#define IBAT3L  535
171
172/* Only present on 7445, 7447, 7448, 7455 and 7457 (if HID0[HIGH_BAT_EN]) */
173#define IBAT4U  560     /* Instruction BAT #4 Upper/Lower */
174#define IBAT4L  561
175#define IBAT5U  562     /* Instruction BAT #5 Upper/Lower */
176#define IBAT5L  563
177#define IBAT6U  564     /* Instruction BAT #6 Upper/Lower */
178#define IBAT6L  565
179#define IBAT7U  566     /* Instruction BAT #7 Upper/Lower */
180#define IBAT7L  567
181
182#define DBAT0U  536     /* Data BAT #0 Upper/Lower */
183#define DBAT0L  537
184#define DBAT1U  538     /* Data BAT #1 Upper/Lower */
185#define DBAT1L  539
186#define DBAT2U  540     /* Data BAT #2 Upper/Lower */
187#define DBAT2L  541
188#define DBAT3U  542     /* Data BAT #3 Upper/Lower */
189#define DBAT3L  543
190
191/* Only present on 7445, 7447, 7448, 7455 and 7457 (if HID0[HIGH_BAT_EN]) */
192#define DBAT4U  568     /* Instruction BAT #4 Upper/Lower */
193#define DBAT4L  569
194#define DBAT5U  570     /* Instruction BAT #5 Upper/Lower */
195#define DBAT5L  571
196#define DBAT6U  572     /* Instruction BAT #6 Upper/Lower */
197#define DBAT6L  573
198#define DBAT7U  574     /* Instruction BAT #7 Upper/Lower */
199#define DBAT7L  575
200
201#define DMISS   976     /* TLB Lookup/Refresh registers */
202#define DCMP    977
203#define HASH1   978
204#define HASH2   979
205#define IMISS   980
206#define ICMP    981
207#define PPC_RPA 982
208#define SDR1    25      /* MMU hash base register */
209#define PPC_DAR 19      /* Data Address Register */
210#define DEAR_BOOKE 61
211#define DEAR_405 981
212#define SPR0    272     /* Supervisor Private Registers */
213#define SPRG0   272
214#define SPR1    273
215#define SPRG1   273
216#define SPR2    274
217#define SPRG2   274
218#define SPR3    275
219#define SPRG3   275
220#define SPRG4   276
221#define SPRG5   277
222#define SPRG6   278
223#define SPRG7   279
224#define USPRG0  256
225#define DSISR   18
226#define SRR0    26      /* Saved Registers (exception) */
227#define SRR1    27
228#define IABR    1010    /* Instruction Address Breakpoint */
229#define PPC_DEC 22      /* Decrementer */
230#define PPC_EAR 282     /* External Address Register */
231
232#define MSSCR0   1014   /* Memory Subsystem Control Register */
233
234#define L2CR    1017    /* PPC 750 and 74xx L2 control register */
235
236#define L2CR_L2E   (1<<31)      /* enable */
237#define L2CR_L2I   (1<<21)      /* global invalidate */
238
239/* watch out L2IO and L2DO are different between 745x and 7400/7410 */
240/* Oddly, the following L2CR bit defintions in 745x
241 * is different from that of 7400 and 7410.
242 * Though not used in 7400 and 7410, it is appeded with _745x just
243 * to be clarified.
244 */
245#define L2CR_L2IO_745x  0x100000  /* (1<<20) L2 Instruction-Only  */
246#define L2CR_L2DO_745x  0x10000   /* (1<<16) L2 Data-Only */
247#define L2CR_LOCK_745x  (L2CR_L2IO_745x|L2CR_L2DO_745x)
248#define L2CR_L3OH0      0x00080000 /* 12:L3 output hold 0 */
249
250#define L3CR    1018    /* PPC 7450/7455 L3 control register */
251#define L3CR_L3IO_745x  0x400000  /* (1<<22) L3 Instruction-Only */
252#define L3CR_L3DO_745x  0x40      /* (1<<6) L3 Data-Only */
253
254#define L3CR_LOCK_745x  (L3CR_L3IO_745x|L3CR_L3DO_745x)
255
256#define   L3CR_RESERVED           0x0438003a /* Reserved bits in L3CR */
257#define   L3CR_L3E                0x80000000 /* 0: L3 enable */
258#define   L3CR_L3PE               0x40000000 /* 1: L3 data parity checking enable */
259#define   L3CR_L3APE              0x20000000 /* 2: L3 address parity checking enable */
260#define   L3CR_L3SIZ              0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */
261#define    L3SIZ_1M               0x00000000
262#define    L3SIZ_2M               0x10000000
263#define   L3CR_L3CLKEN            0x08000000 /* 4: Enables the L3_CLK[0:1] signals */
264#define   L3CR_L3CLK              0x03800000 /* 6-8: L3 clock ratio */
265#define    L3CLK_60               0x00000000 /* core clock / 6   */
266#define    L3CLK_20               0x01000000 /*            / 2   */
267#define    L3CLK_25               0x01800000 /*            / 2.5 */
268#define    L3CLK_30               0x02000000 /*            / 3   */
269#define    L3CLK_35               0x02800000 /*            / 3.5 */
270#define    L3CLK_40               0x03000000 /*            / 4   */
271#define    L3CLK_50               0x03800000 /*            / 5   */
272#define   L3CR_L3IO               0x00400000 /* 9: L3 instruction-only mode */
273#define   L3CR_L3SPO              0x00040000 /* 13: L3 sample point override */
274#define   L3CR_L3CKSP             0x00030000 /* 14-15: L3 clock sample point */
275#define    L3CKSP_2               0x00000000 /* 2 clocks */
276#define    L3CKSP_3               0x00010000 /* 3 clocks */
277#define    L3CKSP_4               0x00020000 /* 4 clocks */
278#define    L3CKSP_5               0x00030000 /* 5 clocks */
279#define   L3CR_L3PSP              0x0000e000 /* 16-18: L3 P-clock sample point */
280#define    L3PSP_0                0x00000000 /* 0 clocks */
281#define    L3PSP_1                0x00002000 /* 1 clocks */
282#define    L3PSP_2                0x00004000 /* 2 clocks */
283#define    L3PSP_3                0x00006000 /* 3 clocks */
284#define    L3PSP_4                0x00008000 /* 4 clocks */
285#define    L3PSP_5                0x0000a000 /* 5 clocks */
286#define   L3CR_L3REP              0x00001000 /* 19: L3 replacement algorithm (0=default, 1=alternate) */
287#define   L3CR_L3HWF              0x00000800 /* 20: L3 hardware flush */
288#define   L3CR_L3I                0x00000400 /* 21: L3 global invaregisters.h.orig
289lidate */
290#define   L3CR_L3RT               0x00000300 /* 22-23: L3 SRAM type */
291#define    L3RT_MSUG2_DDR         0x00000000 /* MSUG2 DDR SRAM */
292#define    L3RT_PIPELINE_LATE     0x00000100 /* Pipelined (register-register) synchronous late-write SRAM */
293#define    L3RT_PB2_SRAM          0x00000300 /* PB2 SRAM */
294#define   L3CR_L3NIRCA            0x00000080 /* 24: L3 non-integer ratios clock adjustment for the SRAM */
295#define   L3CR_L3DO               0x00000040 /* 25: L3 data-only mode */
296#define   L3CR_PMEN               0x00000004 /* 29: Private memory enable */
297#define   L3CR_PMSIZ              0x00000004 /* 31: Private memory size (0=1MB, 1=2MB) */
298
299#define THRM1   1020
300#define THRM2   1021
301#define THRM3   1022
302#define THRM1_TIN (1<<(31-0))
303#define THRM1_TIV (1<<(31-1))
304#define THRM1_THRES (0x7f<<(31-8))
305#define THRM1_TID (1<<(31-29))
306#define THRM1_TIE (1<<(31-30))
307#define THRM1_V   (1<<(31-31))
308#define THRM3_SITV (0x1fff << (31-30))
309#define THRM3_E   (1<<(31-31))
310
311/* Segment Registers */
312#define PPC_SR0 0
313#define PPC_SR1 1
314#define PPC_SR2 2
315#define PPC_SR3 3
316#define PPC_SR4 4
317#define PPC_SR5 5
318#define PPC_SR6 6
319#define PPC_SR7 7
320#define PPC_SR8 8
321#define PPC_SR9 9
322#define PPC_SR10        10
323#define PPC_SR11        11
324#define PPC_SR12        12
325#define PPC_SR13        13
326#define PPC_SR14        14
327#define PPC_SR15        15
328
329#define BOOKE_DECAR     54
330
331#define PPC405_MCSR     0x23C
332#define PPC405_ESR      0x3D4
333#define PPC405_DEAR     0x3D5
334#define BOOKE_DEAR      61
335
336#define PPC405_TSR      0x3D8
337#define BOOKE_TSR       336
338#define BOOKE_TSR_ENW           (1<<31)
339#define BOOKE_TSR_WIS           (1<<30)
340#define BOOKE_TSR_DIS           (1<<27)
341#define BOOKE_TSR_FIS           (1<<26)
342
343#define PPC405_TCR      0x3DA
344#define BOOKE_TCR       340
345#define BOOKE_TCR_WP(x)         (((x)&3)<<30)
346#define BOOKE_TCR_WP_MASK       (3<<30)
347#define BOOKE_TCR_WRC(x)        (((x)&3)<<28)
348#define BOOKE_TCR_WRC_MASK      (3<<28)
349#define BOOKE_TCR_WIE           (1<<27)
350#define BOOKE_TCR_DIE           (1<<26)
351#define BOOKE_TCR_FP(x)         (((x)&3)<<24)
352#define BOOKE_TCR_FIE           (1<<23)
353#define BOOKE_TCR_ARE           (1<<22)
354#define BOOKE_TCR_WPEXT(x)      (((x)&0xf)<<17)
355#define BOOKE_TCR_WPEXT_MASK    (0xf<<17)
356#define BOOKE_TCR_FPEXT(x)      (((x)&0xf)<<13)
357#define BOOKE_TCR_FPEXT_MASK    (0xf<<13)
358
359#define BOOKE_PID       48   /* Process ID                                */
360#define BOOKE_CSRR0     58   /* Critical Save/Restore Register 0          */
361#define BOOKE_CSRR1     59   /* Critical Save/Restore Register 1          */
362#define BOOKE_ESR       62   /* Exception Syndrome Register               */
363#define BOOKE_IVPR      63   /* Interrupt Vector Prefix Register          */
364#define BOOKE_SPRG4_W  260   /* Special Purpose Register General 4 (WO)   */
365#define BOOKE_SPRG5_W  261   /* Special Purpose Register General 5 (WO)   */
366#define BOOKE_SPRG6_W  262   /* Special Purpose Register General 6 (WO)   */
367#define BOOKE_SPRG7_W  263   /* Special Purpose Register General 7 (WO)   */
368#define BOOKE_PIR      286   /* Processor ID Register                     */
369#define BOOKE_DBSR     304   /* Debug Status Register                     */
370
371#define BOOKE_EPCR     307   /* Embedded Processor Control Register       */
372#define BOOKE_EPCR_EXTGS  (1 << 31)
373#define BOOKE_EPCR_DTLBGS (1 << 30)
374#define BOOKE_EPCR_ITLBGS (1 << 29)
375#define BOOKE_EPCR_DSIGS  (1 << 28)
376#define BOOKE_EPCR_ISIGS  (1 << 27)
377#define BOOKE_EPCR_DUVD   (1 << 26)
378#define BOOKE_EPCR_ICM    (1 << 25)
379#define BOOKE_EPCR_GICM   (1 << 24)
380#define BOOKE_EPCR_DGTMI  (1 << 23)
381#define BOOKE_EPCR_DMIUH  (1 << 22)
382#define BOOKE_EPCR_PMGS   (1 << 21)
383
384#define BOOKE_DBCR0    308   /* Debug Control Register 0                  */
385#define BOOKE_DBCR1    309   /* Debug Control Register 1                  */
386#define BOOKE_DBCR2    310   /* Debug Control Register 2                  */
387#define BOOKE_IAC1     312   /* Instruction Address Compare 1             */
388#define BOOKE_IAC2     313   /* Instruction Address Compare 2             */
389#define BOOKE_IAC3     314   /* Instruction Address Compare 3             */
390#define BOOKE_IAC4     315   /* Instruction Address Compare 4             */
391#define BOOKE_DAC1     316   /* Data Address Compare 1                    */
392#define BOOKE_DAC2     317   /* Data Address Compare 2                    */
393#define BOOKE_DVC1     318   /* Data Value Compare 1                      */
394#define BOOKE_DVC2     319   /* Data Value Compare 2                      */
395#define BOOKE_GSRR0    378   /* Guest Save/Restore Register 0             */
396#define BOOKE_GSRR1    379   /* Guest Save/Restore Register 1             */
397#define BOOKE_GEPR     380   /* Guest External Proxy Register             */
398#define BOOKE_GDEAR    381   /* Guest Data Exception Address Register     */
399#define BOOKE_GPIR     382   /* Guest Processor ID Register               */
400#define BOOKE_GESR     383   /* Guest Exception Syndrome Register         */
401#define BOOKE_IVOR0    400   /* Interrupt Vector Offset Register 0        */
402#define BOOKE_IVOR1    401   /* Interrupt Vector Offset Register 1        */
403#define BOOKE_IVOR2    402   /* Interrupt Vector Offset Register 2        */
404#define BOOKE_IVOR3    403   /* Interrupt Vector Offset Register 3        */
405#define BOOKE_IVOR4    404   /* Interrupt Vector Offset Register 4        */
406#define BOOKE_IVOR5    405   /* Interrupt Vector Offset Register 5        */
407#define BOOKE_IVOR6    406   /* Interrupt Vector Offset Register 6        */
408#define BOOKE_IVOR7    407   /* Interrupt Vector Offset Register 7        */
409#define BOOKE_IVOR8    408   /* Interrupt Vector Offset Register 8        */
410#define BOOKE_IVOR9    409   /* Interrupt Vector Offset Register 9        */
411#define BOOKE_IVOR10   410   /* Interrupt Vector Offset Register 10       */
412#define BOOKE_IVOR11   411   /* Interrupt Vector Offset Register 11       */
413#define BOOKE_IVOR12   412   /* Interrupt Vector Offset Register 12       */
414#define BOOKE_IVOR13   413   /* Interrupt Vector Offset Register 13       */
415#define BOOKE_IVOR14   414   /* Interrupt Vector Offset Register 14       */
416#define BOOKE_IVOR15   415   /* Interrupt Vector Offset Register 15       */
417#define BOOKE_IVOR42   436   /* Interrupt Vector Offset Register 42       */
418#define BOOKE_IVOR32   528   /* Interrupt Vector Offset Register 32       */
419#define BOOKE_IVOR33   529   /* Interrupt Vector Offset Register 33       */
420#define BOOKE_IVOR34   530   /* Interrupt Vector Offset Register 34       */
421#define BOOKE_IVOR35   531   /* Interrupt Vector Offset Register 35       */
422#define BOOKE_IVOR36   532   /* Interrupt Vector Offset Register 36       */
423#define BOOKE_IVOR37   533   /* Interrupt Vector Offset Register 37       */
424#define BOOKE_IVOR38   432   /* Interrupt Vector Offset Register 38       */
425#define BOOKE_IVOR39   433   /* Interrupt Vector Offset Register 39       */
426#define BOOKE_IVOR40   434   /* Interrupt Vector Offset Register 40       */
427#define BOOKE_IVOR41   435   /* Interrupt Vector Offset Register 41       */
428#define BOOKE_GIVOR2   440   /* Guest Interrupt Vector Offset Register 2  */
429#define BOOKE_GIVOR3   441   /* Guest Interrupt Vector Offset Register 3  */
430#define BOOKE_GIVOR4   442   /* Guest Interrupt Vector Offset Register 4  */
431#define BOOKE_GIVOR8   443   /* Guest Interrupt Vector Offset Register 8  */
432#define BOOKE_GIVOR13  444   /* Guest Interrupt Vector Offset Register 13 */
433#define BOOKE_GIVOR14  445   /* Guest Interrupt Vector Offset Register 14 */
434#define BOOKE_GIVPR    446   /* Guest Interrupt Vector Prefix Register    */
435#define BOOKE_MCSRR0   570   /* Machine Check Save/Restore Register 0     */
436#define BOOKE_MCSRR1   571   /* Machine Check Save/Restore Register 1     */
437#define BOOKE_MCSR     572   /* Machine Check Status Register             */
438#define BOOKE_DSRR0    574   /* Debug Save/Restore Register 0             */
439#define BOOKE_DSRR1    575   /* Debug Save/Restore Register 1             */
440
441#define PPC440_INV0    880   /* Instruction Cache Normal Victim 0         */
442#define PPC440_INV1    881   /* Instruction Cache Normal Victim 1         */
443#define PPC440_INV2    882   /* Instruction Cache Normal Victim 2         */
444#define PPC440_INV3    883   /* Instruction Cache Normal Victim 3         */
445#define PPC440_ITV0    884   /* Instruction Cache Transient Victim 0      */
446#define PPC440_ITV1    885   /* Instruction Cache Transient Victim 1      */
447#define PPC440_ITV2    886   /* Instruction Cache Transient Victim 2      */
448#define PPC440_ITV3    887   /* Instruction Cache Transient Victim 3      */
449#define PPC440_CCR1    888   /* Core Configuration Register 1             */
450#define PPC440_DNV0    912   /* Data Cache Normal Victim 0                */
451#define PPC440_DNV1    913   /* Data Cache Normal Victim 1                */
452#define PPC440_DNV2    914   /* Data Cache Normal Victim 2                */
453#define PPC440_DNV3    915   /* Data Cache Normal Victim 3                */
454#define PPC440_DTV0    916   /* Data Cache Transient Victim 0             */
455#define PPC440_DTV1    917   /* Data Cache Transient Victim 1             */
456#define PPC440_DTV2    918   /* Data Cache Transient Victim 2             */
457#define PPC440_DTV3    919   /* Data Cache Transient Victim 3             */
458#define PPC440_DVLIM   920   /* Data Cache Victim Limit                   */
459#define PPC440_IVLIM   921   /* Instruction Cache Victim Limit            */
460#define PPC440_RSTCFG  923   /* Reset Configuration                       */
461#define PPC440_DCDBTRL 924   /* Data Cache Debug Tag Register Low         */
462#define PPC440_DCDBTRH 925   /* Data Cache Debug Tag Register High        */
463#define PPC440_ICDBTRL 926   /* Instruction Cache Debug Tag Register Low  */
464#define PPC440_ICDBTRH 927   /* Instruction Cache Debug Tag Register High */
465#define PPC440_MMUCR   946   /* Memory Management Unit Control Register   */
466#define PPC440_CCR0    947   /* Core Configuration Register 0             */
467#define PPC440_ICDBDR  979   /* Instruction Cache Debug Data Register     */
468#define PPC440_DBDR   1011   /* Debug Data Register                       */
469
470#define PPC440_TLB0_EPN(n)       ( (((1<<22)-1)&(n)) << (31-21))  /* Etended Page Number    */
471#define PPC440_TLB0_EPN_GET(n)   (             ((n)  >> (31-21)) & ((1<<22)-1))
472#define PPC440_TLB0_V            (               1   << (31-22))  /* Entry valid            */
473#define PPC440_TLB0_TS           (               1   << (31-23))  /* Translation space      */
474#define PPC440_TLB0_TSIZE(n)     (       (0xf & (n)) << (31-27))  /* Page size              */
475#define PPC440_TLB0_TSIZE_GET(n) (           ((n)  >> (31-27)) & 0xf)
476#define PPC440_TLB0_TPAR(n)      (       (0xf & (n)) << (31-31))  /* Tag Parity             */
477#define PPC440_TLB0_TPAR_GET(n)  (            ((n)  >> (31-31)) & 0xf)
478
479#define PPC440_PID_TID(n)        (      (0xff & (n)) << (31-31))  /* Translation ID         */
480#define PPC440_PID_TID_GET(n)    (             ((n)  >> (31-31)) & 0xff)
481
482#define PPC440_TLB1_RPN(n)       ( (((1<<22)-1)&(n)) << (31-21))  /* Real Page Number       */
483#define PPC440_TLB1_RPN_GET(n)   (             ((n)  >> (31-21)) & ((1<<22)-1))
484#define PPC440_TLB1_PAR1(n)      (       (0x3 & (n)) << (31-23))  /* Parity for TLB word 1  */
485#define PPC440_TLB1_PAR1_GET(n)  (            ((n)  >> (31-23)) & 0x3)
486#define PPC440_TLB1_ERPN(n)      (       (0xf & (n)) << (31-31))  /* Extended Real Page No. */
487#define PPC440_TLB1_ERPN_GET(n)  (            ((n)  >> (31-31)) & 0xf)
488
489#define PPC440_TLB2_PAR2(n)      (       (0x3 & (n)) << (31- 1))  /* Parity for TLB word 2  */
490#define PPC440_TLB2_PAR2_GET(n)  (            ((n)  >> (31- 1)) & 0x3)
491#define PPC440_TLB2_U0           (               1   << (31-16))  /* User attr. 0           */
492#define PPC440_TLB2_U1           (               1   << (31-17))  /* User attr. 1           */
493#define PPC440_TLB2_U2           (               1   << (31-18))  /* User attr. 2           */
494#define PPC440_TLB2_U3           (               1   << (31-19))  /* User attr. 3           */
495#define PPC440_TLB2_W            (               1   << (31-20))  /* Write-through          */
496#define PPC440_TLB2_I            (               1   << (31-21))  /* Cache-inhibited        */
497#define PPC440_TLB2_M            (               1   << (31-22))  /* Memory-coherence req.  */
498#define PPC440_TLB2_G            (               1   << (31-23))  /* Guarded                */
499#define PPC440_TLB2_E            (               1   << (31-24))  /* Little-endian          */
500#define PPC440_TLB2_UX           (               1   << (31-26))  /* User  exec.            */
501#define PPC440_TLB2_UW           (               1   << (31-27))  /* User  write            */
502#define PPC440_TLB2_UR           (               1   << (31-28))  /* User  read             */
503#define PPC440_TLB2_SX           (               1   << (31-29))  /* Super exec.            */
504#define PPC440_TLB2_SW           (               1   << (31-30))  /* Super write            */
505#define PPC440_TLB2_SR           (               1   << (31-31))  /* Super read             */
506
507#define PPC440_TLB2_ATTR(x)      ( ((x) & 0x1ff) << 7 )
508#define PPC440_TLB2_ATTR_GET(x)  ( ((x) >> 7) & 0x1ff )
509
510#define PPC440_TLB2_PERM(n)      ( (n) & 0x3f )
511#define PPC440_TLB2_PERM_GET(n)  ( (n) & 0x3f )
512
513/* Freescale Book E Implementation Standards (EIS): Branch Operations */
514
515#define FSL_EIS_BUCSR 1013
516#define FSL_EIS_BUCSR_STAC_EN (1 << (63 - 39))
517#define FSL_EIS_BUCSR_LS_EN (1 << (63 - 41))
518#define FSL_EIS_BUCSR_BBFI (1 << (63 - 54))
519#define FSL_EIS_BUCSR_BALLOC_ALL (0x0 << (63 - 59))
520#define FSL_EIS_BUCSR_BALLOC_FORWARD (0x1 << (63 - 59))
521#define FSL_EIS_BUCSR_BALLOC_BACKWARD (0x2 << (63 - 59))
522#define FSL_EIS_BUCSR_BALLOC_NONE (0x3 << (63 - 59))
523#define FSL_EIS_BUCSR_BPRED_TAKEN (0x0 << (63 - 61))
524#define FSL_EIS_BUCSR_BPRED_TAKEN_ONLY_FORWARD (0x1 << (63 - 62))
525#define FSL_EIS_BUCSR_BPRED_TAKEN_ONLY_BACKWARD (0x2 << (63 - 62))
526#define FSL_EIS_BUCSR_BPRED_NOT_TAKEN (0x3 << (63 - 62))
527#define FSL_EIS_BUCSR_BPEN (1 << (63 - 63))
528
529/* Freescale Book E Implementation Standards (EIS): Hardware Implementation-Dependent Registers */
530
531#define FSL_EIS_SVR 1023
532
533/* Freescale Book E Implementation Standards (EIS): Thread Management and Control Registers */
534
535#define FSL_EIS_TENSR 437
536#define FSL_EIS_TENS 438
537#define FSL_EIS_TENC 439
538#define FSL_EIS_PPR32 898
539
540/* Freescale Book E Implementation Standards (EIS): MMU Control and Status */
541
542#define FSL_EIS_MAS0 624
543#define FSL_EIS_MAS0_TLBSEL (1 << (63 - 35))
544#define FSL_EIS_MAS0_ESEL(n) ((0xfff & (n)) << (63 - 47))
545#define FSL_EIS_MAS0_ESEL_GET(m) (((m) >> (63 - 47)) & 0xfff)
546#define FSL_EIS_MAS0_NV (1 << (63 - 63))
547
548#define FSL_EIS_MAS1 625
549#define FSL_EIS_MAS1_V (1 << (63 - 32))
550#define FSL_EIS_MAS1_IPROT (1 << (63 - 33))
551#define FSL_EIS_MAS1_TID(n) ((0xff & (n)) << (63 - 47))
552#define FSL_EIS_MAS1_TID_GET(n) (((n) >> (63 - 47)) & 0xfff)
553#define FSL_EIS_MAS1_TS (1 << (63 - 51))
554#define FSL_EIS_MAS1_TSIZE(n) ((0xf & (n)) << (63 - 55))
555#define FSL_EIS_MAS1_TSIZE_GET(n) (((n)>>(63 - 55)) & 0xf)
556
557#define FSL_EIS_MAS2 626
558#define FSL_EIS_MAS2_EPN(n) ((((1 << 21) - 1)&(n)) << (63-51))
559#define FSL_EIS_MAS2_EPN_GET(n) (((n) >> (63 - 51)) & 0xfffff)
560#define FSL_EIS_MAS2_EA(n) FSL_EIS_MAS2_EPN((n) >> 12)
561#define FSL_EIS_MAS2_EA_GET(n) (FSL_EIS_MAS2_EPN_GET(n) << 12)
562#define FSL_EIS_MAS2_X0 (1 << (63 - 57))
563#define FSL_EIS_MAS2_X1 (1 << (63 - 58))
564#define FSL_EIS_MAS2_W (1 << (63 - 59))
565#define FSL_EIS_MAS2_I (1 << (63 - 60))
566#define FSL_EIS_MAS2_M (1 << (63 - 61))
567#define FSL_EIS_MAS2_G (1 << (63 - 62))
568#define FSL_EIS_MAS2_E (1 << (63 - 63))
569#define FSL_EIS_MAS2_ATTR(x) ((x) & 0x7f)
570#define FSL_EIS_MAS2_ATTR_GET(x) ((x) & 0x7f)
571
572#define FSL_EIS_MAS3 627
573#define FSL_EIS_MAS3_RPN(n) ((((1 << 21) - 1) & (n)) << (63-51))
574#define FSL_EIS_MAS3_RPN_GET(n) (((n)>>(63 - 51)) & 0xfffff)
575#define FSL_EIS_MAS3_RA(n) FSL_EIS_MAS3_RPN((n) >> 12)
576#define FSL_EIS_MAS3_RA_GET(n) (FSL_EIS_MAS3_RPN_GET(n) << 12)
577#define FSL_EIS_MAS3_U0 (1 << (63 - 54))
578#define FSL_EIS_MAS3_U1 (1 << (63 - 55))
579#define FSL_EIS_MAS3_U2 (1 << (63 - 56))
580#define FSL_EIS_MAS3_U3 (1 << (63 - 57))
581#define FSL_EIS_MAS3_UX (1 << (63 - 58))
582#define FSL_EIS_MAS3_SX (1 << (63 - 59))
583#define FSL_EIS_MAS3_UW (1 << (63 - 60))
584#define FSL_EIS_MAS3_SW (1 << (63 - 61))
585#define FSL_EIS_MAS3_UR (1 << (63 - 62))
586#define FSL_EIS_MAS3_SR (1 << (63 - 63))
587#define FSL_EIS_MAS3_PERM(n) ((n) & 0x3ff)
588#define FSL_EIS_MAS3_PERM_GET(n) ((n) & 0x3ff)
589
590#define FSL_EIS_MAS4 628
591#define FSL_EIS_MAS4_TLBSELD (1 << (63 - 35))
592#define FSL_EIS_MAS4_TIDSELD(n) ((0x3 & (n)) << (63 - 47))
593#define FSL_EIS_MAS4_TSIZED(n) ((0xf & (n)) << (63 - 55))
594#define FSL_EIS_MAS4_X0D FSL_EIS_MAS2_X0
595#define FSL_EIS_MAS4_X1D FSL_EIS_MAS2_X1
596#define FSL_EIS_MAS4_WD FSL_EIS_MAS2_W
597#define FSL_EIS_MAS4_ID FSL_EIS_MAS2_I
598#define FSL_EIS_MAS4_MD FSL_EIS_MAS2_M
599#define FSL_EIS_MAS4_GD FSL_EIS_MAS2_G
600#define FSL_EIS_MAS4_ED FSL_EIS_MAS2_E
601
602#define FSL_EIS_MAS5 629
603
604#define FSL_EIS_MAS6 630
605#define FSL_EIS_MAS6_SPID0(n) ((0xff & (n)) << (63 - 55))
606#define FSL_EIS_MAS6_SAS (1 << (63 - 63))
607
608#define FSL_EIS_MAS7 944
609
610#define FSL_EIS_MAS8 341
611
612#define FSL_EIS_MMUCFG 1015
613#define FSL_EIS_MMUCSR0 1012
614#define FSL_EIS_PID0 48
615#define FSL_EIS_PID1 633
616#define FSL_EIS_PID2 634
617#define FSL_EIS_TLB0CFG 688
618#define FSL_EIS_TLB1CFG 689
619
620/* Freescale Book E Implementation Standards (EIS): L1 Cache */
621
622#define FSL_EIS_L1CFG0 515
623#define FSL_EIS_L1CFG1 516
624#define FSL_EIS_L1CSR0 1010
625#define FSL_EIS_L1CSR0_CFI (1 << (63 - 62))
626#define FSL_EIS_L1CSR1 1011
627#define FSL_EIS_L1CSR1_ICFI (1 << (63 - 62))
628
629/* Freescale Book E Implementation Standards (EIS): L2 Cache */
630
631#define FSL_EIS_L2CFG0 519
632#define FSL_EIS_L2CSR0 1017
633#define FSL_EIS_L2CSR0_L2FI (1 << (63 - 42))
634#define FSL_EIS_L2CSR0_L2FL (1 << (63 - 52))
635#define FSL_EIS_L2CSR1 1018
636
637/* Freescale Book E Implementation Standards (EIS): Timer */
638
639#define FSL_EIS_ATBL 526
640#define FSL_EIS_ATBU 527
641
642/* Freescale Book E Implementation Standards (EIS): Interrupt */
643
644#define FSL_EIS_MCAR 573
645#define FSL_EIS_DSRR0 574
646#define FSL_EIS_DSRR1 575
647#define FSL_EIS_EPR 702
648
649/* Freescale Book E Implementation Standards (EIS): Signal Processing Engine (SPE) */
650
651#define FSL_EIS_SPEFSCR 512
652
653/* Freescale Book E Implementation Standards (EIS): Software-Use SPRs */
654
655#define FSL_EIS_SPRG8 604
656#define FSL_EIS_SPRG9 605
657
658/* Freescale Book E Implementation Standards (EIS): Debug */
659
660#define FSL_EIS_DBCR3 561
661#define FSL_EIS_DBCR4 563
662#define FSL_EIS_DBCR5 564
663#define FSL_EIS_DBCR6 603
664#define FSL_EIS_DBCNT 562
665
666/**
667 * @brief Default value for the interrupt disable mask.
668 *
669 * The interrupt disable mask is stored in the global symbol
670 * _PPC_INTERRUPT_DISABLE_MASK.
671 */
672#define PPC_INTERRUPT_DISABLE_MASK_DEFAULT MSR_EE
673
674#ifndef ASM
675
676#include <stdint.h>
677
678#ifdef __cplusplus
679extern "C" {
680#endif /* __cplusplus */
681
682#define _CPU_MSR_GET( _msr_value ) \
683  do { \
684    _msr_value = 0; \
685    __asm__ volatile ("mfmsr %0" : "=&r" ((_msr_value)) : "0" ((_msr_value))); \
686  } while (0)
687
688#define _CPU_MSR_SET( _msr_value ) \
689{ __asm__ volatile ("mtmsr %0" : "=&r" ((_msr_value)) : "0" ((_msr_value))); }
690
691/**
692 * @brief A global symbol used to disable interrupts in the MSR.
693 *
694 * A one bit means that this bit should be cleared.
695 */
696#if !defined(PPC_DISABLE_INLINE_ISR_DISABLE_ENABLE)
697extern char _PPC_INTERRUPT_DISABLE_MASK[];
698
699static inline uint32_t ppc_interrupt_get_disable_mask( void )
700{
701  return (uint32_t) (uintptr_t) _PPC_INTERRUPT_DISABLE_MASK;
702}
703
704static inline uint32_t ppc_interrupt_disable( void )
705{
706  uint32_t level;
707
708#if defined(__PPC_CPU_E6500__)
709  __asm__ volatile (
710    "mfmsr %0;"
711    "wrteei 0"
712    : "=r" (level)
713  );
714#else
715  uint32_t mask;
716
717  __asm__ volatile (
718    "mfmsr %0;"
719    "lis %1, _PPC_INTERRUPT_DISABLE_MASK@h;"
720    "ori %1, %1, _PPC_INTERRUPT_DISABLE_MASK@l;"
721    "andc %1, %0, %1;"
722    "mtmsr %1"
723    : "=r" (level), "=r" (mask)
724  );
725#endif
726
727  return level;
728}
729
730static inline void ppc_interrupt_enable( uint32_t level )
731{
732#if defined(__PPC_CPU_E6500__)
733  __asm__ volatile (
734    "wrtee %0"
735    :
736    : "r" (level)
737  );
738#else
739  __asm__ volatile (
740    "mtmsr %0"
741    :
742    : "r" (level)
743  );
744#endif
745}
746
747static inline void ppc_interrupt_flash( uint32_t level )
748{
749  uint32_t current_level;
750
751  __asm__ volatile (
752    "mfmsr %0;"
753    "mtmsr %1;"
754    "mtmsr %0"
755    : "=&r" (current_level)
756    : "r" (level)
757  );
758}
759#else
760uint32_t ppc_interrupt_get_disable_mask( void );
761uint32_t ppc_interrupt_disable( void );
762void ppc_interrupt_enable( uint32_t level );
763void ppc_interrupt_flash( uint32_t level );
764#endif /* PPC_DISABLE_INLINE_ISR_DISABLE_ENABLE */
765
766#define _CPU_ISR_Disable( _isr_cookie ) \
767  do { \
768    _isr_cookie = ppc_interrupt_disable(); \
769  } while (0)
770
771/*
772 *  Enable interrupts to the previous level (returned by _CPU_ISR_Disable).
773 *  This indicates the end of an RTEMS critical section.  The parameter
774 *  _isr_cookie is not modified.
775 */
776
777#define _CPU_ISR_Enable( _isr_cookie )  \
778  ppc_interrupt_enable(_isr_cookie)
779
780/*
781 *  This temporarily restores the interrupt to _isr_cookie before immediately
782 *  disabling them again.  This is used to divide long RTEMS critical
783 *  sections into two or more parts.  The parameter _isr_cookie is not
784 *  modified.
785 *
786 *  NOTE:  The version being used is not very optimized but it does
787 *         not trip a problem in gcc where the disable mask does not
788 *         get loaded.  Check this for future (post 10/97 gcc versions.
789 */
790
791#define _CPU_ISR_Flash( _isr_cookie ) \
792  ppc_interrupt_flash(_isr_cookie)
793
794/* end of ISR handler macros */
795
796#ifdef __cplusplus
797}
798#endif /* __cplusplus */
799
800#endif /* ASM */
801
802#endif /* _RTEMS_POWERPC_REGISTERS_H */
Note: See TracBrowser for help on using the repository browser.