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-rw-r--r--include/asm-mn10300/cpu-regs.h290
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diff --git a/include/asm-mn10300/cpu-regs.h b/include/asm-mn10300/cpu-regs.h
deleted file mode 100644
index 757e9b5388ea..000000000000
--- a/include/asm-mn10300/cpu-regs.h
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@@ -1,290 +0,0 @@
1/* MN10300 Core system registers
2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11#ifndef _ASM_CPU_REGS_H
12#define _ASM_CPU_REGS_H
13
14#ifndef __ASSEMBLY__
15#include <linux/types.h>
16#endif
17
18#ifdef CONFIG_MN10300_CPU_AM33V2
19/* we tell the compiler to pretend to be AM33 so that it doesn't try and use
20 * the FP regs, but tell the assembler that we're actually allowed AM33v2
21 * instructions */
22#ifndef __ASSEMBLY__
23asm(" .am33_2\n");
24#else
25.am33_2
26#endif
27#endif
28
29#ifdef __KERNEL__
30
31#ifndef __ASSEMBLY__
32#define __SYSREG(ADDR, TYPE) (*(volatile TYPE *)(ADDR))
33#define __SYSREGC(ADDR, TYPE) (*(const volatile TYPE *)(ADDR))
34#else
35#define __SYSREG(ADDR, TYPE) ADDR
36#define __SYSREGC(ADDR, TYPE) ADDR
37#endif
38
39/* CPU registers */
40#define EPSW_FLAG_Z 0x00000001 /* zero flag */
41#define EPSW_FLAG_N 0x00000002 /* negative flag */
42#define EPSW_FLAG_C 0x00000004 /* carry flag */
43#define EPSW_FLAG_V 0x00000008 /* overflow flag */
44#define EPSW_IM 0x00000700 /* interrupt mode */
45#define EPSW_IM_0 0x00000000 /* interrupt mode 0 */
46#define EPSW_IM_1 0x00000100 /* interrupt mode 1 */
47#define EPSW_IM_2 0x00000200 /* interrupt mode 2 */
48#define EPSW_IM_3 0x00000300 /* interrupt mode 3 */
49#define EPSW_IM_4 0x00000400 /* interrupt mode 4 */
50#define EPSW_IM_5 0x00000500 /* interrupt mode 5 */
51#define EPSW_IM_6 0x00000600 /* interrupt mode 6 */
52#define EPSW_IM_7 0x00000700 /* interrupt mode 7 */
53#define EPSW_IE 0x00000800 /* interrupt enable */
54#define EPSW_S 0x00003000 /* software auxilliary bits */
55#define EPSW_T 0x00008000 /* trace enable */
56#define EPSW_nSL 0x00010000 /* not supervisor level */
57#define EPSW_NMID 0x00020000 /* nonmaskable interrupt disable */
58#define EPSW_nAR 0x00040000 /* register bank control */
59#define EPSW_ML 0x00080000 /* monitor level */
60#define EPSW_FE 0x00100000 /* FPU enable */
61
62/* FPU registers */
63#define FPCR_EF_I 0x00000001 /* inexact result FPU exception flag */
64#define FPCR_EF_U 0x00000002 /* underflow FPU exception flag */
65#define FPCR_EF_O 0x00000004 /* overflow FPU exception flag */
66#define FPCR_EF_Z 0x00000008 /* zero divide FPU exception flag */
67#define FPCR_EF_V 0x00000010 /* invalid operand FPU exception flag */
68#define FPCR_EE_I 0x00000020 /* inexact result FPU exception enable */
69#define FPCR_EE_U 0x00000040 /* underflow FPU exception enable */
70#define FPCR_EE_O 0x00000080 /* overflow FPU exception enable */
71#define FPCR_EE_Z 0x00000100 /* zero divide FPU exception enable */
72#define FPCR_EE_V 0x00000200 /* invalid operand FPU exception enable */
73#define FPCR_EC_I 0x00000400 /* inexact result FPU exception cause */
74#define FPCR_EC_U 0x00000800 /* underflow FPU exception cause */
75#define FPCR_EC_O 0x00001000 /* overflow FPU exception cause */
76#define FPCR_EC_Z 0x00002000 /* zero divide FPU exception cause */
77#define FPCR_EC_V 0x00004000 /* invalid operand FPU exception cause */
78#define FPCR_RM 0x00030000 /* rounding mode */
79#define FPCR_RM_NEAREST 0x00000000 /* - round to nearest value */
80#define FPCR_FCC_U 0x00040000 /* FPU unordered condition code */
81#define FPCR_FCC_E 0x00080000 /* FPU equal condition code */
82#define FPCR_FCC_G 0x00100000 /* FPU greater than condition code */
83#define FPCR_FCC_L 0x00200000 /* FPU less than condition code */
84#define FPCR_INIT 0x00000000 /* no exceptions, rounding to nearest */
85
86/* CPU control registers */
87#define CPUP __SYSREG(0xc0000020, u16) /* CPU pipeline register */
88#define CPUP_DWBD 0x0020 /* write buffer disable flag */
89#define CPUP_IPFD 0x0040 /* instruction prefetch disable flag */
90#define CPUP_EXM 0x0080 /* exception operation mode */
91#define CPUP_EXM_AM33V1 0x0000 /* - AM33 v1 exception mode */
92#define CPUP_EXM_AM33V2 0x0080 /* - AM33 v2 exception mode */
93
94#define CPUM __SYSREG(0xc0000040, u16) /* CPU mode register */
95#define CPUM_SLEEP 0x0004 /* set to enter sleep state */
96#define CPUM_HALT 0x0008 /* set to enter halt state */
97#define CPUM_STOP 0x0010 /* set to enter stop state */
98
99#define CPUREV __SYSREGC(0xc0000050, u32) /* CPU revision register */
100#define CPUREV_TYPE 0x0000000f /* CPU type */
101#define CPUREV_TYPE_S 0
102#define CPUREV_TYPE_AM33V1 0x00000000 /* - AM33 V1 core, AM33/1.00 arch */
103#define CPUREV_TYPE_AM33V2 0x00000001 /* - AM33 V2 core, AM33/2.00 arch */
104#define CPUREV_TYPE_AM34V1 0x00000002 /* - AM34 V1 core, AM33/2.00 arch */
105#define CPUREV_REVISION 0x000000f0 /* CPU revision */
106#define CPUREV_REVISION_S 4
107#define CPUREV_ICWAY 0x00000f00 /* number of instruction cache ways */
108#define CPUREV_ICWAY_S 8
109#define CPUREV_ICSIZE 0x0000f000 /* instruction cache way size */
110#define CPUREV_ICSIZE_S 12
111#define CPUREV_DCWAY 0x000f0000 /* number of data cache ways */
112#define CPUREV_DCWAY_S 16
113#define CPUREV_DCSIZE 0x00f00000 /* data cache way size */
114#define CPUREV_DCSIZE_S 20
115#define CPUREV_FPUTYPE 0x0f000000 /* FPU core type */
116#define CPUREV_FPUTYPE_NONE 0x00000000 /* - no FPU core implemented */
117#define CPUREV_OCDCTG 0xf0000000 /* on-chip debug function category */
118
119#define DCR __SYSREG(0xc0000030, u16) /* Debug control register */
120
121/* interrupt/exception control registers */
122#define IVAR0 __SYSREG(0xc0000000, u16) /* interrupt vector 0 */
123#define IVAR1 __SYSREG(0xc0000004, u16) /* interrupt vector 1 */
124#define IVAR2 __SYSREG(0xc0000008, u16) /* interrupt vector 2 */
125#define IVAR3 __SYSREG(0xc000000c, u16) /* interrupt vector 3 */
126#define IVAR4 __SYSREG(0xc0000010, u16) /* interrupt vector 4 */
127#define IVAR5 __SYSREG(0xc0000014, u16) /* interrupt vector 5 */
128#define IVAR6 __SYSREG(0xc0000018, u16) /* interrupt vector 6 */
129
130#define TBR __SYSREG(0xc0000024, u32) /* Trap table base */
131#define TBR_TB 0xff000000 /* table base address bits 31-24 */
132#define TBR_INT_CODE 0x00ffffff /* interrupt code */
133
134#define DEAR __SYSREG(0xc0000038, u32) /* Data access exception address */
135
136#define sISR __SYSREG(0xc0000044, u32) /* Supervisor interrupt status */
137#define sISR_IRQICE 0x00000001 /* ICE interrupt */
138#define sISR_ISTEP 0x00000002 /* single step interrupt */
139#define sISR_MISSA 0x00000004 /* memory access address misalignment fault */
140#define sISR_UNIMP 0x00000008 /* unimplemented instruction execution fault */
141#define sISR_PIEXE 0x00000010 /* program interrupt */
142#define sISR_MEMERR 0x00000020 /* illegal memory access fault */
143#define sISR_IBREAK 0x00000040 /* instraction break interrupt */
144#define sISR_DBSRL 0x00000080 /* debug serial interrupt */
145#define sISR_PERIDB 0x00000100 /* peripheral debug interrupt */
146#define sISR_EXUNIMP 0x00000200 /* unimplemented ex-instruction execution fault */
147#define sISR_OBREAK 0x00000400 /* operand break interrupt */
148#define sISR_PRIV 0x00000800 /* privileged instruction execution fault */
149#define sISR_BUSERR 0x00001000 /* bus error fault */
150#define sISR_DBLFT 0x00002000 /* double fault */
151#define sISR_DBG 0x00008000 /* debug reserved interrupt */
152#define sISR_ITMISS 0x00010000 /* instruction TLB miss */
153#define sISR_DTMISS 0x00020000 /* data TLB miss */
154#define sISR_ITEX 0x00040000 /* instruction TLB access exception */
155#define sISR_DTEX 0x00080000 /* data TLB access exception */
156#define sISR_ILGIA 0x00100000 /* illegal instruction access exception */
157#define sISR_ILGDA 0x00200000 /* illegal data access exception */
158#define sISR_IOIA 0x00400000 /* internal I/O space instruction access excep */
159#define sISR_PRIVA 0x00800000 /* privileged space instruction access excep */
160#define sISR_PRIDA 0x01000000 /* privileged space data access excep */
161#define sISR_DISA 0x02000000 /* data space instruction access excep */
162#define sISR_SYSC 0x04000000 /* system call instruction excep */
163#define sISR_FPUD 0x08000000 /* FPU disabled excep */
164#define sISR_FPUUI 0x10000000 /* FPU unimplemented instruction excep */
165#define sISR_FPUOP 0x20000000 /* FPU operation excep */
166#define sISR_NE 0x80000000 /* multiple synchronous exceptions excep */
167
168/* cache control registers */
169#define CHCTR __SYSREG(0xc0000070, u16) /* cache control */
170#define CHCTR_ICEN 0x0001 /* instruction cache enable */
171#define CHCTR_DCEN 0x0002 /* data cache enable */
172#define CHCTR_ICBUSY 0x0004 /* instruction cache busy */
173#define CHCTR_DCBUSY 0x0008 /* data cache busy */
174#define CHCTR_ICINV 0x0010 /* instruction cache invalidate */
175#define CHCTR_DCINV 0x0020 /* data cache invalidate */
176#define CHCTR_DCWTMD 0x0040 /* data cache writing mode */
177#define CHCTR_DCWTMD_WRBACK 0x0000 /* - write back mode */
178#define CHCTR_DCWTMD_WRTHROUGH 0x0040 /* - write through mode */
179#define CHCTR_DCALMD 0x0080 /* data cache allocation mode */
180#define CHCTR_ICWMD 0x0f00 /* instruction cache way mode */
181#define CHCTR_DCWMD 0xf000 /* data cache way mode */
182
183/* MMU control registers */
184#define MMUCTR __SYSREG(0xc0000090, u32) /* MMU control register */
185#define MMUCTR_IRP 0x0000003f /* instruction TLB replace pointer */
186#define MMUCTR_ITE 0x00000040 /* instruction TLB enable */
187#define MMUCTR_IIV 0x00000080 /* instruction TLB invalidate */
188#define MMUCTR_ITL 0x00000700 /* instruction TLB lock pointer */
189#define MMUCTR_ITL_NOLOCK 0x00000000 /* - no lock */
190#define MMUCTR_ITL_LOCK0 0x00000100 /* - entry 0 locked */
191#define MMUCTR_ITL_LOCK0_1 0x00000200 /* - entry 0-1 locked */
192#define MMUCTR_ITL_LOCK0_3 0x00000300 /* - entry 0-3 locked */
193#define MMUCTR_ITL_LOCK0_7 0x00000400 /* - entry 0-7 locked */
194#define MMUCTR_ITL_LOCK0_15 0x00000500 /* - entry 0-15 locked */
195#define MMUCTR_CE 0x00008000 /* cacheable bit enable */
196#define MMUCTR_DRP 0x003f0000 /* data TLB replace pointer */
197#define MMUCTR_DTE 0x00400000 /* data TLB enable */
198#define MMUCTR_DIV 0x00800000 /* data TLB invalidate */
199#define MMUCTR_DTL 0x07000000 /* data TLB lock pointer */
200#define MMUCTR_DTL_NOLOCK 0x00000000 /* - no lock */
201#define MMUCTR_DTL_LOCK0 0x01000000 /* - entry 0 locked */
202#define MMUCTR_DTL_LOCK0_1 0x02000000 /* - entry 0-1 locked */
203#define MMUCTR_DTL_LOCK0_3 0x03000000 /* - entry 0-3 locked */
204#define MMUCTR_DTL_LOCK0_7 0x04000000 /* - entry 0-7 locked */
205#define MMUCTR_DTL_LOCK0_15 0x05000000 /* - entry 0-15 locked */
206
207#define PIDR __SYSREG(0xc0000094, u16) /* PID register */
208#define PIDR_PID 0x00ff /* process identifier */
209
210#define PTBR __SYSREG(0xc0000098, unsigned long) /* Page table base register */
211
212#define IPTEL __SYSREG(0xc00000a0, u32) /* instruction TLB entry */
213#define DPTEL __SYSREG(0xc00000b0, u32) /* data TLB entry */
214#define xPTEL_V 0x00000001 /* TLB entry valid */
215#define xPTEL_UNUSED1 0x00000002 /* unused bit */
216#define xPTEL_UNUSED2 0x00000004 /* unused bit */
217#define xPTEL_C 0x00000008 /* cached if set */
218#define xPTEL_PV 0x00000010 /* page valid */
219#define xPTEL_D 0x00000020 /* dirty */
220#define xPTEL_PR 0x000001c0 /* page protection */
221#define xPTEL_PR_ROK 0x00000000 /* - R/O kernel */
222#define xPTEL_PR_RWK 0x00000100 /* - R/W kernel */
223#define xPTEL_PR_ROK_ROU 0x00000080 /* - R/O kernel and R/O user */
224#define xPTEL_PR_RWK_ROU 0x00000180 /* - R/W kernel and R/O user */
225#define xPTEL_PR_RWK_RWU 0x000001c0 /* - R/W kernel and R/W user */
226#define xPTEL_G 0x00000200 /* global (use PID if 0) */
227#define xPTEL_PS 0x00000c00 /* page size */
228#define xPTEL_PS_4Kb 0x00000000 /* - 4Kb page */
229#define xPTEL_PS_128Kb 0x00000400 /* - 128Kb page */
230#define xPTEL_PS_1Kb 0x00000800 /* - 1Kb page */
231#define xPTEL_PS_4Mb 0x00000c00 /* - 4Mb page */
232#define xPTEL_PPN 0xfffff006 /* physical page number */
233
234#define xPTEL_V_BIT 0 /* bit numbers corresponding to above masks */
235#define xPTEL_UNUSED1_BIT 1
236#define xPTEL_UNUSED2_BIT 2
237#define xPTEL_C_BIT 3
238#define xPTEL_PV_BIT 4
239#define xPTEL_D_BIT 5
240#define xPTEL_G_BIT 9
241
242#define IPTEU __SYSREG(0xc00000a4, u32) /* instruction TLB virtual addr */
243#define DPTEU __SYSREG(0xc00000b4, u32) /* data TLB virtual addr */
244#define xPTEU_VPN 0xfffffc00 /* virtual page number */
245#define xPTEU_PID 0x000000ff /* process identifier to which applicable */
246
247#define IPTEL2 __SYSREG(0xc00000a8, u32) /* instruction TLB entry */
248#define DPTEL2 __SYSREG(0xc00000b8, u32) /* data TLB entry */
249#define xPTEL2_V 0x00000001 /* TLB entry valid */
250#define xPTEL2_C 0x00000002 /* cacheable */
251#define xPTEL2_PV 0x00000004 /* page valid */
252#define xPTEL2_D 0x00000008 /* dirty */
253#define xPTEL2_PR 0x00000070 /* page protection */
254#define xPTEL2_PR_ROK 0x00000000 /* - R/O kernel */
255#define xPTEL2_PR_RWK 0x00000040 /* - R/W kernel */
256#define xPTEL2_PR_ROK_ROU 0x00000020 /* - R/O kernel and R/O user */
257#define xPTEL2_PR_RWK_ROU 0x00000060 /* - R/W kernel and R/O user */
258#define xPTEL2_PR_RWK_RWU 0x00000070 /* - R/W kernel and R/W user */
259#define xPTEL2_G 0x00000080 /* global (use PID if 0) */
260#define xPTEL2_PS 0x00000300 /* page size */
261#define xPTEL2_PS_4Kb 0x00000000 /* - 4Kb page */
262#define xPTEL2_PS_128Kb 0x00000100 /* - 128Kb page */
263#define xPTEL2_PS_1Kb 0x00000200 /* - 1Kb page */
264#define xPTEL2_PS_4Mb 0x00000300 /* - 4Mb page */
265#define xPTEL2_PPN 0xfffffc00 /* physical page number */
266
267#define MMUFCR __SYSREGC(0xc000009c, u32) /* MMU exception cause */
268#define MMUFCR_IFC __SYSREGC(0xc000009c, u16) /* MMU instruction excep cause */
269#define MMUFCR_DFC __SYSREGC(0xc000009e, u16) /* MMU data exception cause */
270#define MMUFCR_xFC_TLBMISS 0x0001 /* TLB miss flag */
271#define MMUFCR_xFC_INITWR 0x0002 /* initial write excep flag */
272#define MMUFCR_xFC_PGINVAL 0x0004 /* page invalid excep flag */
273#define MMUFCR_xFC_PROTVIOL 0x0008 /* protection violation excep flag */
274#define MMUFCR_xFC_ACCESS 0x0010 /* access level flag */
275#define MMUFCR_xFC_ACCESS_USR 0x0000 /* - user mode */
276#define MMUFCR_xFC_ACCESS_SR 0x0010 /* - supervisor mode */
277#define MMUFCR_xFC_TYPE 0x0020 /* access type flag */
278#define MMUFCR_xFC_TYPE_READ 0x0000 /* - read */
279#define MMUFCR_xFC_TYPE_WRITE 0x0020 /* - write */
280#define MMUFCR_xFC_PR 0x01c0 /* page protection flag */
281#define MMUFCR_xFC_PR_ROK 0x0000 /* - R/O kernel */
282#define MMUFCR_xFC_PR_RWK 0x0100 /* - R/W kernel */
283#define MMUFCR_xFC_PR_ROK_ROU 0x0080 /* - R/O kernel and R/O user */
284#define MMUFCR_xFC_PR_RWK_ROU 0x0180 /* - R/W kernel and R/O user */
285#define MMUFCR_xFC_PR_RWK_RWU 0x01c0 /* - R/W kernel and R/W user */
286#define MMUFCR_xFC_ILLADDR 0x0200 /* illegal address excep flag */
287
288#endif /* __KERNEL__ */
289
290#endif /* _ASM_CPU_REGS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 04:07:04 -0500