source: rtems/c/src/lib/libcpu/sh/sh7750/include/sh7750_regs.h @ 59e73f37

4.104.114.84.95
Last change on this file since 59e73f37 was ba71076, checked in by Joel Sherrill <joel.sherrill@…>, on Oct 12, 2001 at 1:19:08 PM

2001-10-11 Alexandra Kossovsky <sasha@…>

  • clock/Makefile.am, clock/ckinit.c, clock/.cvsignore, Makefile.am, include/Makefile.am, include/iosh7750.h, include/ipl.h, include/ispsh7750.h, include/sh4_regs.h, include/sh4uart.h, include/sh7750_regs.h, include/.cvsignore, sci/Makefile.am, sci/console.c, sci/sh4uart.c, sci/.cvsignore, score/Makefile.am, score/cpu_asm.c, score/ispsh7750.c, score/.cvsignore, timer/Makefile.am, timer/timer.c, timer/.cvsignore, configure.ac, .cvsignore, ChangeLog?: New files. Reviewed and updated to latest automake and autoconf standards by Ralf Corsepius <corsepiu@…>.
  • Property mode set to 100644
File size: 83.6 KB
Line 
1/*
2 * SH-7750 memory-mapped registers
3 * This file based on information provided in the following document:
4 * "Hitachi SuperH (tm) RISC engine. SH7750 Series (SH7750, SH7750S)
5 *  Hardware Manual"
6 *  Document Number ADE-602-124C, Rev. 4.0, 4/21/00, Hitachi Ltd.
7 *
8 * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
9 * Author: Alexandra Kossovsky <sasha@oktet.ru>
10 *         Victor V. Vengerov <vvv@oktet.ru>
11 *
12 * The license and distribution terms for this file may be
13 * found in the file LICENSE in this distribution or at
14 *  http://www.OARcorp.com/rtems/license.html.
15 *
16 * @(#) $Id$
17 */
18
19#ifndef __SH7750_REGS_H__
20#define __SH7750_REGS_H__
21
22/*
23 * All register has 2 addresses: in 0xff000000 - 0xffffffff (P4 address)  and
24 * in 0x1f000000 - 0x1fffffff (area 7 address)
25 */
26#define SH7750_P4_BASE       0xff000000 /* Accessable only in
27                                           priveleged mode */
28#define SH7750_A7_BASE       0x1f000000 /* Accessable only using TLB */
29
30#define SH7750_P4_REG32(ofs) (SH7750_P4_BASE + (ofs))
31#define SH7750_A7_REG32(ofs) (SH7750_A7_BASE + (ofs))
32
33/*
34 * MMU Registers
35 */
36
37/* Page Table Entry High register - PTEH */
38#define SH7750_PTEH_REGOFS    0x000000 /* offset */
39#define SH7750_PTEH           SH7750_P4_REG32(SH7750_PTEH_REGOFS)
40#define SH7750_PTEH_A7        SH7750_A7_REG32(SH7750_PTEH_REGOFS)
41#define SH7750_PTEH_VPN       0xfffffd00 /* Virtual page number */
42#define SH7750_PTEH_VPN_S     10
43#define SH7750_PTEH_ASID      0x000000ff /* Address space identifier */
44#define SH7750_PTEH_ASID_S    0
45
46/* Page Table Entry Low register - PTEL */
47#define SH7750_PTEL_REGOFS    0x000004 /* offset */
48#define SH7750_PTEL           SH7750_P4_REG32(SH7750_PTEL_REGOFS)
49#define SH7750_PTEL_A7        SH7750_A7_REG32(SH7750_PTEL_REGOFS)
50#define SH7750_PTEL_PPN       0x1ffffc00 /* Physical page number */
51#define SH7750_PTEL_PPN_S     10
52#define SH7750_PTEL_V         0x00000100 /* Validity (0-entry is invalid) */
53#define SH7750_PTEL_SZ1       0x00000080 /* Page size bit 1 */
54#define SH7750_PTEL_SZ0       0x00000010 /* Page size bit 0 */
55#define SH7750_PTEL_SZ_1KB    0x00000000 /*   1-kbyte page */
56#define SH7750_PTEL_SZ_4KB    0x00000010 /*   4-kbyte page */
57#define SH7750_PTEL_SZ_64KB   0x00000080 /*   64-kbyte page */
58#define SH7750_PTEL_SZ_1MB    0x00000090 /*   1-Mbyte page */
59#define SH7750_PTEL_PR        0x00000060 /* Protection Key Data */
60#define SH7750_PTEL_PR_ROPO   0x00000000 /*   read-only in priv mode */
61#define SH7750_PTEL_PR_RWPO   0x00000020 /*   read-write in priv mode */
62#define SH7750_PTEL_PR_ROPU   0x00000040 /*   read-only in priv or user mode*/
63#define SH7750_PTEL_PR_RWPU   0x00000060 /*   read-write in priv or user mode*/
64#define SH7750_PTEL_C         0x00000008 /* Cacheability
65                                            (0 - page not cacheable) */
66#define SH7750_PTEL_D         0x00000004 /* Dirty bit (1 - write has been
67                                            performed to a page) */
68#define SH7750_PTEL_SH        0x00000002 /* Share Status bit (1 - page are
69                                            shared by processes) */
70#define SH7750_PTEL_WT        0x00000001 /* Write-through bit, specifies the
71                                            cache write mode:
72                                               0 - Copy-back mode
73                                               1 - Write-through mode */
74
75/* Page Table Entry Assistance register - PTEA */
76#define SH7750_PTEA_REGOFS    0x000034 /* offset */
77#define SH7750_PTEA           SH7750_P4_REG32(SH7750_PTEA_REGOFS)
78#define SH7750_PTEA_A7        SH7750_A7_REG32(SH7750_PTEA_REGOFS)
79#define SH7750_PTEA_TC        0x00000008 /* Timing Control bit
80                                               0 - use area 5 wait states
81                                               1 - use area 6 wait states */
82#define SH7750_PTEA_SA        0x00000007 /* Space Attribute bits: */
83#define SH7750_PTEA_SA_UNDEF  0x00000000 /*    0 - undefined */
84#define SH7750_PTEA_SA_IOVAR  0x00000001 /*    1 - variable-size I/O space */
85#define SH7750_PTEA_SA_IO8    0x00000002 /*    2 - 8-bit I/O space */
86#define SH7750_PTEA_SA_IO16   0x00000003 /*    3 - 16-bit I/O space */
87#define SH7750_PTEA_SA_CMEM8  0x00000004 /*    4 - 8-bit common memory space*/
88#define SH7750_PTEA_SA_CMEM16 0x00000005 /*    5 - 16-bit common memory space*/
89#define SH7750_PTEA_SA_AMEM8  0x00000006 /*    6 - 8-bit attr memory space */
90#define SH7750_PTEA_SA_AMEM16 0x00000007 /*    7 - 16-bit attr memory space */
91
92
93/* Translation table base register */
94#define SH7750_TTB_REGOFS     0x000008 /* offset */
95#define SH7750_TTB            SH7750_P4_REG32(SH7750_TTB_REGOFS)
96#define SH7750_TTB_A7         SH7750_A7_REG32(SH7750_TTB_REGOFS)
97
98/* TLB exeption address register - TEA */
99#define SH7750_TEA_REGOFS     0x00000c /* offset */
100#define SH7750_TEA            SH7750_P4_REG32(SH7750_TEA_REGOFS)
101#define SH7750_TEA_A7         SH7750_A7_REG32(SH7750_TEA_REGOFS)
102
103/* MMU control register - MMUCR */
104#define SH7750_MMUCR_REGOFS   0x000010 /* offset */
105#define SH7750_MMUCR          SH7750_P4_REG32(SH7750_MMUCR_REGOFS)
106#define SH7750_MMUCR_A7       SH7750_A7_REG32(SH7750_MMUCR_REGOFS)
107#define SH7750_MMUCR_AT       0x00000001 /* Address translation bit */
108#define SH7750_MMUCR_TI       0x00000004 /* TLB invalidate */
109#define SH7750_MMUCR_SV       0x00000100 /* Single Virtual Mode bit */
110#define SH7750_MMUCR_SQMD     0x00000200 /* Store Queue Mode bit */
111#define SH7750_MMUCR_URC      0x0000FC00 /* UTLB Replace Counter */
112#define SH7750_MMUCR_URC_S    10
113#define SH7750_MMUCR_URB      0x00FC0000 /* UTLB Replace Boundary */
114#define SH7750_MMUCR_URB_S    18
115#define SH7750_MMUCR_LRUI     0xFC000000 /* Least Recently Used ITLB */
116#define SH7750_MMUCR_LRUI_S   26
117
118
119
120
121/*
122 * Cache registers
123 *   IC -- instructions cache
124 *   OC -- operand cache
125 */
126
127/* Cache Control Register - CCR */
128#define SH7750_CCR_REGOFS     0x00001c /* offset */
129#define SH7750_CCR            SH7750_P4_REG32(SH7750_CCR_REGOFS)
130#define SH7750_CCR_A7         SH7750_A7_REG32(SH7750_CCR_REGOFS)
131
132#define SH7750_CCR_IIX      0x00008000 /* IC index enable bit */
133#define SH7750_CCR_ICI      0x00000800 /* IC invalidation bit:
134                                          set it to clear IC */
135#define SH7750_CCR_ICE      0x00000100 /* IC enable bit */
136#define SH7750_CCR_OIX      0x00000080 /* OC index enable bit */
137#define SH7750_CCR_ORA      0x00000020 /* OC RAM enable bit
138                                          if you set OCE = 0,
139                                          you should set ORA = 0 */
140#define SH7750_CCR_OCI      0x00000008 /* OC invalidation bit */
141#define SH7750_CCR_CB       0x00000004 /* Copy-back bit for P1 area */
142#define SH7750_CCR_WT       0x00000002 /* Write-through bit for P0,U0,P3 area */
143#define SH7750_CCR_OCE      0x00000001 /* OC enable bit */
144
145/* Queue address control register 0 - QACR0 */
146#define SH7750_QACR0_REGOFS   0x000038 /* offset */
147#define SH7750_QACR0          SH7750_P4_REG32(SH7750_QACR0_REGOFS)
148#define SH7750_QACR0_A7       SH7750_A7_REG32(SH7750_QACR0_REGOFS)
149
150/* Queue address control register 1 - QACR1 */
151#define SH7750_QACR1_REGOFS   0x00003c /* offset */
152#define SH7750_QACR1          SH7750_P4_REG32(SH7750_QACR1_REGOFS)
153#define SH7750_QACR1_A7       SH7750_A7_REG32(SH7750_QACR1_REGOFS)
154
155
156/*
157 * Exeption-related registers
158 */
159
160/* Immediate data for TRAPA instuction - TRA */
161#define SH7750_TRA_REGOFS     0x000020  /* offset */
162#define SH7750_TRA            SH7750_P4_REG32(SH7750_TRA_REGOFS)
163#define SH7750_TRA_A7         SH7750_A7_REG32(SH7750_TRA_REGOFS)
164
165#define SH7750_TRA_IMM      0x000003fd /* Immediate data operand */
166#define SH7750_TRA_IMM_S    2
167
168/* Exeption event register - EXPEVT */
169#define SH7750_EXPEVT_REGOFS  0x000024
170#define SH7750_EXPEVT         SH7750_P4_REG32(SH7750_EXPEVT_REGOFS)
171#define SH7750_EXPEVT_A7      SH7750_A7_REG32(SH7750_EXPEVT_REGOFS)
172
173#define SH7750_EXPEVT_EX      0x00000fff /* Exeption code */
174#define SH7750_EXPEVT_EX_S    0
175
176/* Interrupt event register */
177#define SH7750_INTEVT_REGOFS  0x000028
178#define SH7750_INTEVT         SH7750_P4_REG32(SH7750_INTEVT_REGOFS)
179#define SH7750_INTEVT_A7      SH7750_A7_REG32(SH7750_INTEVT_REGOFS)
180#define SH7750_INTEVT_EX    0x00000fff /* Exeption code */
181#define SH7750_INTEVT_EX_S  0
182
183/*
184 * Exception/interrupt codes
185 */
186#define SH7750_EVT_TO_NUM(evt)  ((evt) >> 5)
187
188/* Reset exception category */
189#define SH7750_EVT_POWER_ON_RST        0x000  /* Power-on reset */
190#define SH7750_EVT_MANUAL_RST          0x020  /* Manual reset */
191#define SH7750_EVT_TLB_MULT_HIT        0x140  /* TLB multiple-hit exception */
192
193/* General exception category */
194#define SH7750_EVT_USER_BREAK          0x1E0 /* User break */
195#define SH7750_EVT_IADDR_ERR           0x0E0 /* Instruction address error */
196#define SH7750_EVT_TLB_READ_MISS       0x040 /* ITLB miss exception /
197                                                DTLB miss exception (read) */
198#define SH7750_EVT_TLB_READ_PROTV      0x0A0 /* ITLB protection violation /
199                                             DTLB protection violation (read)*/
200#define SH7750_EVT_ILLEGAL_INSTR       0x180 /* General Illegal Instruction
201                                                exception */
202#define SH7750_EVT_SLOT_ILLEGAL_INSTR  0x1A0 /* Slot Illegal Instruction
203                                                exception */
204#define SH7750_EVT_FPU_DISABLE         0x800 /* General FPU disable exception*/
205#define SH7750_EVT_SLOT_FPU_DISABLE    0x820 /* Slot FPU disable exception */
206#define SH7750_EVT_DATA_READ_ERR       0x0E0 /* Data address error (read) */
207#define SH7750_EVT_DATA_WRITE_ERR      0x100 /* Data address error (write) */
208#define SH7750_EVT_DTLB_WRITE_MISS     0x060 /* DTLB miss exception (write) */
209#define SH7750_EVT_DTLB_WRITE_PROTV    0x0C0 /* DTLB protection violation
210                                                exception (write) */
211#define SH7750_EVT_FPU_EXCEPTION       0x120 /* FPU exception */
212#define SH7750_EVT_INITIAL_PGWRITE     0x080 /* Initial Page Write exception */
213#define SH7750_EVT_TRAPA               0x160 /* Unconditional trap (TRAPA) */
214
215/* Interrupt exception category */
216#define SH7750_EVT_NMI                 0x1C0 /* Non-maskable interrupt */
217#define SH7750_EVT_IRQ0                0x200 /* External Interrupt 0 */
218#define SH7750_EVT_IRQ1                0x220 /* External Interrupt 1 */
219#define SH7750_EVT_IRQ2                0x240 /* External Interrupt 2 */
220#define SH7750_EVT_IRQ3                0x260 /* External Interrupt 3 */
221#define SH7750_EVT_IRQ4                0x280 /* External Interrupt 4 */
222#define SH7750_EVT_IRQ5                0x2A0 /* External Interrupt 5 */
223#define SH7750_EVT_IRQ6                0x2C0 /* External Interrupt 6 */
224#define SH7750_EVT_IRQ7                0x2E0 /* External Interrupt 7 */
225#define SH7750_EVT_IRQ8                0x300 /* External Interrupt 8 */
226#define SH7750_EVT_IRQ9                0x320 /* External Interrupt 9 */
227#define SH7750_EVT_IRQA                0x340 /* External Interrupt A */
228#define SH7750_EVT_IRQB                0x360 /* External Interrupt B */
229#define SH7750_EVT_IRQC                0x380 /* External Interrupt C */
230#define SH7750_EVT_IRQD                0x3A0 /* External Interrupt D */
231#define SH7750_EVT_IRQE                0x3C0 /* External Interrupt E */
232
233/* Peripheral Module Interrupts - Timer Unit (TMU) */
234#define SH7750_EVT_TUNI0               0x400 /* TMU Underflow Interrupt 0 */
235#define SH7750_EVT_TUNI1               0x420 /* TMU Underflow Interrupt 1 */
236#define SH7750_EVT_TUNI2               0x440 /* TMU Underflow Interrupt 2 */
237#define SH7750_EVT_TICPI2              0x460 /* TMU Input Capture Interrupt 2*/
238
239/* Peripheral Module Interrupts - Real-Time Clock (RTC) */
240#define SH7750_EVT_RTC_ATI             0x480 /* Alarm Interrupt Request */
241#define SH7750_EVT_RTC_PRI             0x4A0 /* Periodic Interrupt Request */
242#define SH7750_EVT_RTC_CUI             0x4C0 /* Carry Interrupt Request */
243
244/* Peripheral Module Interrupts - Serial Communication Interface (SCI) */
245#define SH7750_EVT_SCI_ERI             0x4E0 /* Receive Error */
246#define SH7750_EVT_SCI_RXI             0x500 /* Receive Data Register Full */
247#define SH7750_EVT_SCI_TXI             0x520 /* Transmit Data Register Empty */
248#define SH7750_EVT_SCI_TEI             0x540 /* Transmit End */
249
250/* Peripheral Module Interrupts - Watchdog Timer (WDT) */
251#define SH7750_EVT_WDT_ITI             0x560 /* Interval Timer Interrupt
252                                                (used when WDT operates in
253                                                interval timer mode) */
254
255/* Peripheral Module Interrupts - Memory Refresh Unit (REF) */
256#define SH7750_EVT_REF_RCMI            0x580 /* Compare-match Interrupt */
257#define SH7750_EVT_REF_ROVI            0x5A0 /* Refresh Counter Overflow
258                                                interrupt */
259
260/* Peripheral Module Interrupts - Hitachi User Debug Interface (H-UDI) */
261#define SH7750_EVT_HUDI                0x600 /* UDI interrupt */
262
263/* Peripheral Module Interrupts - General-Purpose I/O (GPIO) */
264#define SH7750_EVT_GPIO                0x620 /* GPIO Interrupt */
265
266/* Peripheral Module Interrupts - DMA Controller (DMAC) */
267#define SH7750_EVT_DMAC_DMTE0          0x640 /* DMAC 0 Transfer End Interrupt*/
268#define SH7750_EVT_DMAC_DMTE1          0x660 /* DMAC 1 Transfer End Interrupt*/
269#define SH7750_EVT_DMAC_DMTE2          0x680 /* DMAC 2 Transfer End Interrupt*/
270#define SH7750_EVT_DMAC_DMTE3          0x6A0 /* DMAC 3 Transfer End Interrupt*/
271#define SH7750_EVT_DMAC_DMAE           0x6C0 /* DMAC Address Error Interrupt */
272
273/* Peripheral Module Interrupts - Serial Communication Interface with FIFO */
274/*                                                                  (SCIF) */
275#define SH7750_EVT_SCIF_ERI            0x700 /* Receive Error */
276#define SH7750_EVT_SCIF_RXI            0x720 /* Receive FIFO Data Full or
277                                                Receive Data ready interrupt */
278#define SH7750_EVT_SCIF_BRI            0x740 /* Break or overrun error */
279#define SH7750_EVT_SCIF_TXI            0x760 /* Transmit FIFO Data Empty */
280
281/*
282 * Power Management
283 */
284#define SH7750_STBCR_REGOFS   0xC00004  /* offset */
285#define SH7750_STBCR          SH7750_P4_REG32(SH7750_STBCR_REGOFS)
286#define SH7750_STBCR_A7       SH7750_A7_REG32(SH7750_STBCR_REGOFS)
287
288#define SH7750_STBCR_STBY     0x80 /* Specifies a transition to standby mode:
289                                      0 - Transition to SLEEP mode on SLEEP
290                                      1 - Transition to STANDBY mode on SLEEP*/
291#define SH7750_STBCR_PHZ      0x40 /* State of peripheral module pins in
292                                      standby mode:
293                                         0 - normal state
294                                         1 - high-impendance state */
295                               
296#define SH7750_STBCR_PPU      0x20 /* Peripheral module pins pull-up controls*/
297#define SH7750_STBCR_MSTP4    0x10 /* Stopping the clock supply to DMAC */
298#define SH7750_STBCR_DMAC_STP SH7750_STBCR_MSTP4
299#define SH7750_STBCR_MSTP3    0x08 /* Stopping the clock supply to SCIF */
300#define SH7750_STBCR_SCIF_STP SH7750_STBCR_MSTP3
301#define SH7750_STBCR_MSTP2    0x04 /* Stopping the clock supply to TMU */
302#define SH7750_STBCR_TMU_STP  SH7750_STBCR_MSTP2
303#define SH7750_STBCR_MSTP1    0x02 /* Stopping the clock supply to RTC */
304#define SH7750_STBCR_RTC_STP  SH7750_STBCR_MSTP1
305#define SH7750_STBCR_MSPT0    0x01 /* Stopping the clock supply to SCI */
306#define SH7750_STBCR_SCI_STP  SH7750_STBCR_MSTP0
307
308#define SH7750_STBCR_STBY     0x80
309
310
311#define SH7750_STBCR2_REGOFS  0xC00010  /* offset */
312#define SH7750_STBCR2         SH7750_P4_REG32(SH7750_STBCR2_REGOFS)
313#define SH7750_STBCR2_A7      SH7750_A7_REG32(SH7750_STBCR2_REGOFS)
314
315#define SH7750_STBCR2_DSLP    0x80 /* Specifies transition to deep sleep mode:
316                                      0 - transition to sleep or standby mode
317                                          as it is specified in STBY bit
318                                      1 - transition to deep sleep mode on
319                                          execution of SLEEP instruction */
320#define SH7750_STBCR2_MSTP6   0x02 /* Stopping the clock supply to Store Queue
321                                      in the cache controller */
322#define SH7750_STBCR2_SQ_STP  SH7750_STBCR2_MSTP6
323#define SH7750_STBCR2_MSTP5   0x01 /* Stopping the clock supply to the User
324                                      Break Controller (UBC) */
325#define SH7750_STBCR2_UBC_STP SH7750_STBCR2_MSTP5
326
327/*
328 * Clock Pulse Generator (CPG)
329 */
330#define SH7750_FRQCR_REGOFS   0xC00000  /* offset */
331#define SH7750_FRQCR          SH7750_P4_REG32(SH7750_FRQCR_REGOFS)
332#define SH7750_FRQCR_A7       SH7750_A7_REG32(SH7750_FRQCR_REGOFS)
333
334#define SH7750_FRQCR_CKOEN    0x0800 /* Clock Output Enable
335                                          0 - CKIO pin goes to HiZ/pullup
336                                          1 - Clock is output from CKIO */
337#define SH7750_FRQCR_PLL1EN   0x0400 /* PLL circuit 1 enable */
338#define SH7750_FRQCR_PLL2EN   0x0200 /* PLL circuit 2 enable */
339
340#define SH7750_FRQCR_IFC      0x01C0 /* CPU clock frequency division ratio: */
341#define SH7750_FRQCR_IFCDIV1  0x0000 /*    0 - * 1 */
342#define SH7750_FRQCR_IFCDIV2  0x0040 /*    1 - * 1/2 */
343#define SH7750_FRQCR_IFCDIV3  0x0080 /*    2 - * 1/3 */
344#define SH7750_FRQCR_IFCDIV4  0x00C0 /*    3 - * 1/4 */
345#define SH7750_FRQCR_IFCDIV6  0x0100 /*    4 - * 1/6 */
346#define SH7750_FRQCR_IFCDIV8  0x0140 /*    5 - * 1/8 */
347
348#define SH7750_FRQCR_BFC      0x0038 /* Bus clock frequency division ratio: */
349#define SH7750_FRQCR_BFCDIV1  0x0000 /*    0 - * 1 */
350#define SH7750_FRQCR_BFCDIV2  0x0008 /*    1 - * 1/2 */
351#define SH7750_FRQCR_BFCDIV3  0x0010 /*    2 - * 1/3 */
352#define SH7750_FRQCR_BFCDIV4  0x0018 /*    3 - * 1/4 */
353#define SH7750_FRQCR_BFCDIV6  0x0020 /*    4 - * 1/6 */
354#define SH7750_FRQCR_BFCDIV8  0x0028 /*    5 - * 1/8 */
355
356#define SH7750_FRQCR_PFC      0x0007 /* Peripheral module clock frequency
357                                        division ratio: */
358#define SH7750_FRQCR_PFCDIV2  0x0000 /*    0 - * 1/2 */
359#define SH7750_FRQCR_PFCDIV3  0x0001 /*    1 - * 1/3 */
360#define SH7750_FRQCR_PFCDIV4  0x0002 /*    2 - * 1/4 */
361#define SH7750_FRQCR_PFCDIV6  0x0003 /*    3 - * 1/6 */
362#define SH7750_FRQCR_PFCDIV8  0x0004 /*    4 - * 1/8 */
363
364/*
365 * Watchdog Timer (WDT)
366 */
367 
368/* Watchdog Timer Counter register - WTCNT */
369#define SH7750_WTCNT_REGOFS   0xC00008  /* offset */
370#define SH7750_WTCNT          SH7750_P4_REG32(SH7750_WTCNT_REGOFS)
371#define SH7750_WTCNT_A7       SH7750_A7_REG32(SH7750_WTCNT_REGOFS)
372#define SH7750_WTCNT_KEY      0x5A00  /* When WTCNT byte register written,
373                                         you have to set the upper byte to
374                                         0x5A */
375
376/* Watchdog Timer Control/Status register - WTCSR */
377#define SH7750_WTCSR_REGOFS   0xC0000C  /* offset */
378#define SH7750_WTCSR          SH7750_P4_REG32(SH7750_WTCSR_REGOFS)
379#define SH7750_WTCSR_A7       SH7750_A7_REG32(SH7750_WTCSR_REGOFS)
380#define SH7750_WTCSR_KEY      0xA500  /* When WTCSR byte register written,
381                                         you have to set the upper byte to
382                                         0xA5 */
383#define SH7750_WTCSR_TME      0x80  /* Timer enable (1-upcount start) */
384#define SH7750_WTCSR_MODE     0x40  /* Timer Mode Select: */
385#define SH7750_WTCSR_MODE_WT  0x40  /*    Watchdog Timer Mode */
386#define SH7750_WTCSR_MODE_IT  0x00  /*    Interval Timer Mode */
387#define SH7750_WTCSR_RSTS     0x20  /* Reset Select: */
388#define SH7750_WTCSR_RST_MAN  0x20  /*    Manual Reset */
389#define SH7750_WTCSR_RST_PWR  0x00  /*    Power-on Reset */
390#define SH7750_WTCSR_WOVF     0x10  /* Watchdog Timer Overflow Flag */
391#define SH7750_WTCSR_IOVF     0x08  /* Interval Timer Overflow Flag */
392#define SH7750_WTCSR_CKS      0x07  /* Clock Select: */
393#define SH7750_WTCSR_CKS_DIV32   0x00 /*   1/32 of frequency divider 2 input */
394#define SH7750_WTCSR_CKS_DIV64   0x01 /*   1/64 */
395#define SH7750_WTCSR_CKS_DIV128  0x02 /*   1/128 */
396#define SH7750_WTCSR_CKS_DIV256  0x03 /*   1/256 */
397#define SH7750_WTCSR_CKS_DIV512  0x04 /*   1/512 */
398#define SH7750_WTCSR_CKS_DIV1024 0x05 /*   1/1024 */
399#define SH7750_WTCSR_CKS_DIV2048 0x06 /*   1/2048 */
400#define SH7750_WTCSR_CKS_DIV4096 0x07 /*   1/4096 */
401
402/*
403 * Real-Time Clock (RTC)
404 */
405/* 64-Hz Counter Register (byte, read-only) - R64CNT */
406#define SH7750_R64CNT_REGOFS  0xC80000  /* offset */
407#define SH7750_R64CNT         SH7750_P4_REG32(SH7750_R64CNT_REGOFS)
408#define SH7750_R64CNT_A7      SH7750_A7_REG32(SH7750_R64CNT_REGOFS)
409
410/* Second Counter Register (byte, BCD-coded) - RSECCNT */
411#define SH7750_RSECCNT_REGOFS 0xC80004  /* offset */
412#define SH7750_RSECCNT        SH7750_P4_REG32(SH7750_RSECCNT_REGOFS)
413#define SH7750_RSECCNT_A7     SH7750_A7_REG32(SH7750_RSECCNT_REGOFS)
414
415/* Minute Counter Register (byte, BCD-coded) - RMINCNT */
416#define SH7750_RMINCNT_REGOFS 0xC80008  /* offset */
417#define SH7750_RMINCNT        SH7750_P4_REG32(SH7750_RMINCNT_REGOFS)
418#define SH7750_RMINCNT_A7     SH7750_A7_REG32(SH7750_RMINCNT_REGOFS)
419
420/* Hour Counter Register (byte, BCD-coded) - RHRCNT */
421#define SH7750_RHRCNT_REGOFS  0xC8000C  /* offset */
422#define SH7750_RHRCNT         SH7750_P4_REG32(SH7750_RHRCNT_REGOFS)
423#define SH7750_RHRCNT_A7      SH7750_A7_REG32(SH7750_RHRCNT_REGOFS)
424
425/* Day-of-Week Counter Register (byte) - RWKCNT */
426#define SH7750_RWKCNT_REGOFS  0xC80010  /* offset */
427#define SH7750_RWKCNT         SH7750_P4_REG32(SH7750_RWKCNT_REGOFS)
428#define SH7750_RWKCNT_A7      SH7750_A7_REG32(SH7750_RWKCNT_REGOFS)
429
430#define SH7750_RWKCNT_SUN     0  /* Sunday */
431#define SH7750_RWKCNT_MON     1  /* Monday */
432#define SH7750_RWKCNT_TUE     2  /* Tuesday */
433#define SH7750_RWKCNT_WED     3  /* Wednesday */
434#define SH7750_RWKCNT_THU     4  /* Thursday */
435#define SH7750_RWKCNT_FRI     5  /* Friday */
436#define SH7750_RWKCNT_SAT     6  /* Saturday */
437
438/* Day Counter Register (byte, BCD-coded) - RDAYCNT */
439#define SH7750_RDAYCNT_REGOFS 0xC80014  /* offset */
440#define SH7750_RDAYCNT        SH7750_P4_REG32(SH7750_RDAYCNT_REGOFS)
441#define SH7750_RDAYCNT_A7     SH7750_A7_REG32(SH7750_RDAYCNT_REGOFS)
442
443/* Month Counter Register (byte, BCD-coded) - RMONCNT */
444#define SH7750_RMONCNT_REGOFS 0xC80018  /* offset */
445#define SH7750_RMONCNT        SH7750_P4_REG32(SH7750_RMONCNT_REGOFS)
446#define SH7750_RMONCNT_A7     SH7750_A7_REG32(SH7750_RMONCNT_REGOFS)
447
448/* Year Counter Register (half, BCD-coded) - RYRCNT */
449#define SH7750_RYRCNT_REGOFS  0xC8001C  /* offset */
450#define SH7750_RYRCNT         SH7750_P4_REG32(SH7750_RYRCNT_REGOFS)
451#define SH7750_RYRCNT_A7      SH7750_A7_REG32(SH7750_RYRCNT_REGOFS)
452
453/* Second Alarm Register (byte, BCD-coded) - RSECAR */
454#define SH7750_RSECAR_REGOFS  0xC80020  /* offset */
455#define SH7750_RSECAR         SH7750_P4_REG32(SH7750_RSECAR_REGOFS)
456#define SH7750_RSECAR_A7      SH7750_A7_REG32(SH7750_RSECAR_REGOFS)
457#define SH7750_RSECAR_ENB     0x80    /* Second Alarm Enable */
458
459/* Minute Alarm Register (byte, BCD-coded) - RMINAR */
460#define SH7750_RMINAR_REGOFS  0xC80024  /* offset */
461#define SH7750_RMINAR         SH7750_P4_REG32(SH7750_RMINAR_REGOFS)
462#define SH7750_RMINAR_A7      SH7750_A7_REG32(SH7750_RMINAR_REGOFS)
463#define SH7750_RMINAR_ENB     0x80    /* Minute Alarm Enable */
464
465/* Hour Alarm Register (byte, BCD-coded) - RHRAR */
466#define SH7750_RHRAR_REGOFS   0xC80028  /* offset */
467#define SH7750_RHRAR          SH7750_P4_REG32(SH7750_RHRAR_REGOFS)
468#define SH7750_RHRAR_A7       SH7750_A7_REG32(SH7750_RHRAR_REGOFS)
469#define SH7750_RHRAR_ENB      0x80    /* Hour Alarm Enable */
470
471/* Day-of-Week Alarm Register (byte) - RWKAR */
472#define SH7750_RWKAR_REGOFS   0xC8002C  /* offset */
473#define SH7750_RWKAR          SH7750_P4_REG32(SH7750_RWKAR_REGOFS)
474#define SH7750_RWKAR_A7       SH7750_A7_REG32(SH7750_RWKAR_REGOFS)
475#define SH7750_RWKAR_ENB      0x80    /* Day-of-week Alarm Enable */
476
477#define SH7750_RWKAR_SUN      0  /* Sunday */
478#define SH7750_RWKAR_MON      1  /* Monday */
479#define SH7750_RWKAR_TUE      2  /* Tuesday */
480#define SH7750_RWKAR_WED      3  /* Wednesday */
481#define SH7750_RWKAR_THU      4  /* Thursday */
482#define SH7750_RWKAR_FRI      5  /* Friday */
483#define SH7750_RWKAR_SAT      6  /* Saturday */
484
485/* Day Alarm Register (byte, BCD-coded) - RDAYAR */
486#define SH7750_RDAYAR_REGOFS  0xC80030  /* offset */
487#define SH7750_RDAYAR         SH7750_P4_REG32(SH7750_RDAYAR_REGOFS)
488#define SH7750_RDAYAR_A7      SH7750_A7_REG32(SH7750_RDAYAR_REGOFS)
489#define SH7750_RDAYAR_ENB     0x80    /* Day Alarm Enable */
490
491/* Month Counter Register (byte, BCD-coded) - RMONAR */
492#define SH7750_RMONAR_REGOFS  0xC80034  /* offset */
493#define SH7750_RMONAR         SH7750_P4_REG32(SH7750_RMONAR_REGOFS)
494#define SH7750_RMONAR_A7      SH7750_A7_REG32(SH7750_RMONAR_REGOFS)
495#define SH7750_RMONAR_ENB     0x80    /* Month Alarm Enable */
496
497/* RTC Control Register 1 (byte) - RCR1 */
498#define SH7750_RCR1_REGOFS    0xC80038  /* offset */
499#define SH7750_RCR1           SH7750_P4_REG32(SH7750_RCR1_REGOFS)
500#define SH7750_RCR1_A7        SH7750_A7_REG32(SH7750_RCR1_REGOFS)
501#define SH7750_RCR1_CF        0x80  /* Carry Flag */
502#define SH7750_RCR1_CIE       0x10  /* Carry Interrupt Enable */
503#define SH7750_RCR1_AIE       0x08  /* Alarm Interrupt Enable */
504#define SH7750_RCR1_AF        0x01  /* Alarm Flag */
505
506/* RTC Control Register 2 (byte) - RCR2 */
507#define SH7750_RCR2_REGOFS    0xC8003C  /* offset */
508#define SH7750_RCR2           SH7750_P4_REG32(SH7750_RCR2_REGOFS)
509#define SH7750_RCR2_A7        SH7750_A7_REG32(SH7750_RCR2_REGOFS)
510#define SH7750_RCR2_PEF        0x80  /* Periodic Interrupt Flag */
511#define SH7750_RCR2_PES        0x70  /* Periodic Interrupt Enable: */
512#define SH7750_RCR2_PES_DIS    0x00  /*   Periodic Interrupt Disabled */
513#define SH7750_RCR2_PES_DIV256 0x10  /*   Generated at 1/256 sec interval */
514#define SH7750_RCR2_PES_DIV64  0x20  /*   Generated at 1/64 sec interval */
515#define SH7750_RCR2_PES_DIV16  0x30  /*   Generated at 1/16 sec interval */
516#define SH7750_RCR2_PES_DIV4   0x40  /*   Generated at 1/4 sec interval */
517#define SH7750_RCR2_PES_DIV2   0x50  /*   Generated at 1/2 sec interval */
518#define SH7750_RCR2_PES_x1     0x60  /*   Generated at 1 sec interval */
519#define SH7750_RCR2_PES_x2     0x70  /*   Generated at 2 sec interval */
520#define SH7750_RCR2_RTCEN      0x08  /* RTC Crystal Oscillator is Operated */
521#define SH7750_RCR2_ADJ        0x04  /* 30-Second Adjastment */
522#define SH7750_RCR2_RESET      0x02  /* Frequency divider circuits are reset*/
523#define SH7750_RCR2_START      0x01  /* 0 - sec, min, hr, day-of-week, month,
524                                            year counters are stopped
525                                        1 - sec, min, hr, day-of-week, month,
526                                            year counters operate normally */
527
528
529/*
530 * Timer Unit (TMU)
531 */
532/* Timer Output Control Register (byte) - TOCR */
533#define SH7750_TOCR_REGOFS    0xD80000  /* offset */
534#define SH7750_TOCR           SH7750_P4_REG32(SH7750_TOCR_REGOFS)
535#define SH7750_TOCR_A7        SH7750_A7_REG32(SH7750_TOCR_REGOFS)
536#define SH7750_TOCR_TCOE      0x01  /* Timer Clock Pin Control:
537                                          0 - TCLK is used as external clock
538                                              input or input capture control
539                                          1 - TCLK is used as on-chip RTC
540                                              output clock pin */
541
542/* Timer Start Register (byte) - TSTR */
543#define SH7750_TSTR_REGOFS    0xD80004  /* offset */
544#define SH7750_TSTR           SH7750_P4_REG32(SH7750_TSTR_REGOFS)
545#define SH7750_TSTR_A7        SH7750_A7_REG32(SH7750_TSTR_REGOFS)
546#define SH7750_TSTR_STR2      0x04  /* TCNT2 performs count operations */
547#define SH7750_TSTR_STR1      0x02  /* TCNT1 performs count operations */
548#define SH7750_TSTR_STR0      0x01  /* TCNT0 performs count operations */
549#define SH7750_TSTR_STR(n)    (1 << (n))
550
551/* Timer Constant Register - TCOR0, TCOR1, TCOR2 */
552#define SH7750_TCOR_REGOFS(n) (0xD80008 + ((n)*12)) /* offset */
553#define SH7750_TCOR(n)        SH7750_P4_REG32(SH7750_TCOR_REGOFS(n))
554#define SH7750_TCOR_A7(n)     SH7750_A7_REG32(SH7750_TCOR_REGOFS(n))
555#define SH7750_TCOR0          SH7750_TCOR(0)
556#define SH7750_TCOR1          SH7750_TCOR(1)
557#define SH7750_TCOR2          SH7750_TCOR(2)
558#define SH7750_TCOR0_A7       SH7750_TCOR_A7(0)
559#define SH7750_TCOR1_A7       SH7750_TCOR_A7(1)
560#define SH7750_TCOR2_A7       SH7750_TCOR_A7(2)
561
562/* Timer Counter Register - TCNT0, TCNT1, TCNT2 */
563#define SH7750_TCNT_REGOFS(n) (0xD8000C + ((n)*12)) /* offset */
564#define SH7750_TCNT(n)        SH7750_P4_REG32(SH7750_TCNT_REGOFS(n))
565#define SH7750_TCNT_A7(n)     SH7750_A7_REG32(SH7750_TCNT_REGOFS(n))
566#define SH7750_TCNT0          SH7750_TCNT(0)
567#define SH7750_TCNT1          SH7750_TCNT(1)
568#define SH7750_TCNT2          SH7750_TCNT(2)
569#define SH7750_TCNT0_A7       SH7750_TCNT_A7(0)
570#define SH7750_TCNT1_A7       SH7750_TCNT_A7(1)
571#define SH7750_TCNT2_A7       SH7750_TCNT_A7(2)
572
573/* Timer Control Register (half) - TCR0, TCR1, TCR2 */
574#define SH7750_TCR_REGOFS(n)  (0xD80010 + ((n)*12)) /* offset */
575#define SH7750_TCR(n)         SH7750_P4_REG32(SH7750_TCR_REGOFS(n))
576#define SH7750_TCR_A7(n)      SH7750_A7_REG32(SH7750_TCR_REGOFS(n))
577#define SH7750_TCR0           SH7750_TCR(0)
578#define SH7750_TCR1           SH7750_TCR(1)
579#define SH7750_TCR2           SH7750_TCR(2)
580#define SH7750_TCR0_A7        SH7750_TCR_A7(0)
581#define SH7750_TCR1_A7        SH7750_TCR_A7(1)
582#define SH7750_TCR2_A7        SH7750_TCR_A7(2)
583
584#define SH7750_TCR2_ICPF       0x200  /* Input Capture Interrupt Flag
585                                        (1 - input capture has occured) */
586#define SH7750_TCR_UNF         0x100  /* Underflow flag */
587#define SH7750_TCR2_ICPE       0x0C0  /* Input Capture Control: */
588#define SH7750_TCR2_ICPE_DIS   0x000  /*   Input Capture function is not used*/
589#define SH7750_TCR2_ICPE_NOINT 0x080  /*   Input Capture function is used, but
590                                           input capture interrupt is not
591                                           enabled */
592#define SH7750_TCR2_ICPE_INT   0x0C0  /*   Input Capture function is used,
593                                           input capture interrupt enabled */
594#define SH7750_TCR_UNIE        0x020  /* Underflow Interrupt Control
595                                         (1 - underflow interrupt enabled) */
596#define SH7750_TCR_CKEG        0x018  /* Clock Edge selection: */
597#define SH7750_TCR_CKEG_RAISE  0x000  /*   Count/capture on rising edge */
598#define SH7750_TCR_CKEG_FALL   0x008  /*   Count/capture on falling edge */
599#define SH7750_TCR_CKEG_BOTH   0x018  /*   Count/capture on both rising and
600                                           falling edges */
601#define SH7750_TCR_TPSC         0x007  /* Timer prescaler */
602#define SH7750_TCR_TPSC_DIV4    0x000  /*   Counts on peripheral clock/4 */
603#define SH7750_TCR_TPSC_DIV16   0x001  /*   Counts on peripheral clock/16 */
604#define SH7750_TCR_TPSC_DIV64   0x002  /*   Counts on peripheral clock/64 */
605#define SH7750_TCR_TPSC_DIV256  0x003  /*   Counts on peripheral clock/256 */
606#define SH7750_TCR_TPSC_DIV1024 0x004  /*   Counts on peripheral clock/1024 */
607#define SH7750_TCR_TPSC_RTC     0x006  /*   Counts on on-chip RTC output clk*/
608#define SH7750_TCR_TPSC_EXT     0x007  /*   Counts on external clock */
609
610/* Input Capture Register (read-only) - TCPR2 */
611#define SH7750_TCPR2_REGOFS   0xD8002C /* offset */
612#define SH7750_TCPR2          SH7750_P4_REG32(SH7750_TCPR2_REGOFS)
613#define SH7750_TCPR2_A7       SH7750_A7_REG32(SH7750_TCPR2_REGOFS)
614
615/*
616 * Bus State Controller - BSC
617 */
618/* Bus Control Register 1 - BCR1 */
619#define SH7750_BCR1_REGOFS    0x800000 /* offset */
620#define SH7750_BCR1           SH7750_P4_REG32(SH7750_BCR1_REGOFS)
621#define SH7750_BCR1_A7        SH7750_A7_REG32(SH7750_BCR1_REGOFS)
622#define SH7750_BCR1_ENDIAN    0x80000000 /* Endianness (1 - little endian) */
623#define SH7750_BCR1_MASTER    0x40000000 /* Master/Slave mode (1-master) */
624#define SH7750_BCR1_A0MPX     0x20000000 /* Area 0 Memory Type (0-SRAM,1-MPX)*/ 
625#define SH7750_BCR1_IPUP      0x02000000 /* Input Pin Pull-up Control:
626                                              0 - pull-up resistor is on for
627                                                  control input pins
628                                              1 - pull-up resistor is off */
629#define SH7750_BCR1_OPUP      0x01000000 /* Output Pin Pull-up Control:
630                                              0 - pull-up resistor is on for
631                                                  control output pins
632                                              1 - pull-up resistor is off */
633#define SH7750_BCR1_A1MBC     0x00200000 /* Area 1 SRAM Byte Control Mode:
634                                              0 - Area 1 SRAM is set to
635                                                  normal mode
636                                              1 - Area 1 SRAM is set to byte
637                                                  control mode */
638#define SH7750_BCR1_A4MBC     0x00100000 /* Area 4 SRAM Byte Control Mode:
639                                              0 - Area 4 SRAM is set to
640                                                  normal mode
641                                              1 - Area 4 SRAM is set to byte
642                                                  control mode */
643#define SH7750_BCR1_BREQEN    0x00080000 /* BREQ Enable:
644                                              0 - External requests are  not
645                                                  accepted
646                                              1 - External requests are
647                                                  accepted */
648#define SH7750_BCR1_PSHR      0x00040000 /* Partial Sharing Bit:
649                                              0 - Master Mode
650                                              1 - Partial-sharing Mode */
651#define SH7750_BCR1_MEMMPX    0x00020000 /* Area 1 to 6 MPX Interface:
652                                              0 - SRAM/burst ROM interface
653                                              1 - MPX interface */
654#define SH7750_BCR1_HIZMEM    0x00008000 /* High Impendance Control. Specifies
655                                            the state of A[25:0], BS\, CSn\,
656                                            RD/WR\, CE2A\, CE2B\ in standby
657                                            mode and when bus is released:
658                                              0 - signals go to High-Z mode
659                                              1 - signals driven */
660#define SH7750_BCR1_HIZCNT    0x00004000 /* High Impendance Control. Specifies
661                                            the state of the RAS\, RAS2\, WEn\,
662                                            CASn\, DQMn, RD\, CASS\, FRAME\,
663                                            RD2\ signals in standby mode and
664                                            when bus is released:
665                                              0 - signals go to High-Z mode
666                                              1 - signals driven */
667#define SH7750_BCR1_A0BST     0x00003800 /* Area 0 Burst ROM Control */
668#define SH7750_BCR1_A0BST_SRAM    0x0000 /*   Area 0 accessed as SRAM i/f */
669#define SH7750_BCR1_A0BST_ROM4    0x0800 /*   Area 0 accessed as burst ROM
670                                              interface, 4 cosequtive access*/
671#define SH7750_BCR1_A0BST_ROM8    0x1000 /*   Area 0 accessed as burst ROM
672                                              interface, 8 cosequtive access*/
673#define SH7750_BCR1_A0BST_ROM16   0x1800 /*   Area 0 accessed as burst ROM
674                                              interface, 16 cosequtive access*/
675#define SH7750_BCR1_A0BST_ROM32   0x2000 /*   Area 0 accessed as burst ROM
676                                              interface, 32 cosequtive access*/
677
678#define SH7750_BCR1_A5BST     0x00000700 /* Area 5 Burst ROM Control */
679#define SH7750_BCR1_A5BST_SRAM    0x0000 /*   Area 5 accessed as SRAM i/f */
680#define SH7750_BCR1_A5BST_ROM4    0x0100 /*   Area 5 accessed as burst ROM
681                                              interface, 4 cosequtive access*/
682#define SH7750_BCR1_A5BST_ROM8    0x0200 /*   Area 5 accessed as burst ROM
683                                              interface, 8 cosequtive access*/
684#define SH7750_BCR1_A5BST_ROM16   0x0300 /*   Area 5 accessed as burst ROM
685                                              interface, 16 cosequtive access*/
686#define SH7750_BCR1_A5BST_ROM32   0x0400 /*   Area 5 accessed as burst ROM
687                                              interface, 32 cosequtive access*/
688
689#define SH7750_BCR1_A6BST     0x000000E0 /* Area 6 Burst ROM Control */
690#define SH7750_BCR1_A6BST_SRAM    0x0000 /*   Area 6 accessed as SRAM i/f */
691#define SH7750_BCR1_A6BST_ROM4    0x0020 /*   Area 6 accessed as burst ROM
692                                              interface, 4 cosequtive access*/
693#define SH7750_BCR1_A6BST_ROM8    0x0040 /*   Area 6 accessed as burst ROM
694                                              interface, 8 cosequtive access*/
695#define SH7750_BCR1_A6BST_ROM16   0x0060 /*   Area 6 accessed as burst ROM
696                                              interface, 16 cosequtive access*/
697#define SH7750_BCR1_A6BST_ROM32   0x0080 /*   Area 6 accessed as burst ROM
698                                              interface, 32 cosequtive access*/
699
700#define SH7750_BCR1_DRAMTP        0x001C /* Area 2 and 3 Memory Type */
701#define SH7750_BCR1_DRAMTP_2SRAM_3SRAM   0x0000 /* Area 2 and 3 are SRAM or MPX
702                                                   interface. */
703#define SH7750_BCR1_DRAMTP_2SRAM_3SDRAM  0x0008 /* Area 2 - SRAM/MPX, Area 3 -
704                                                   synchronous DRAM */
705#define SH7750_BCR1_DRAMTP_2SDRAM_3SDRAM 0x000C /* Area 2 and 3 are synchronous
706                                                   DRAM interface */
707#define SH7750_BCR1_DRAMTP_2SRAM_3DRAM   0x0010 /* Area 2 - SRAM/MPX, Area 3 -
708                                                   DRAM interface */
709#define SH7750_BCR1_DRAMTP_2DRAM_3DRAM   0x0014 /* Area 2 and 3 are DRAM
710                                                   interface */
711
712#define SH7750_BCR1_A56PCM    0x00000001 /* Area 5 and 6 Bus Type:
713                                              0 - SRAM interface
714                                              1 - PCMCIA interface */
715
716/* Bus Control Register 2 (half) - BCR2 */
717#define SH7750_BCR2_REGOFS    0x800004 /* offset */
718#define SH7750_BCR2           SH7750_P4_REG32(SH7750_BCR2_REGOFS)
719#define SH7750_BCR2_A7        SH7750_A7_REG32(SH7750_BCR2_REGOFS)
720
721#define SH7750_BCR2_A0SZ      0xC000 /* Area 0 Bus Width */
722#define SH7750_BCR2_A0SZ_S    14
723#define SH7750_BCR2_A6SZ      0x3000 /* Area 6 Bus Width */
724#define SH7750_BCR2_A6SZ_S    12
725#define SH7750_BCR2_A5SZ      0x0C00 /* Area 5 Bus Width */
726#define SH7750_BCR2_A5SZ_S    10
727#define SH7750_BCR2_A4SZ      0x0300 /* Area 4 Bus Width */
728#define SH7750_BCR2_A4SZ_S    8
729#define SH7750_BCR2_A3SZ      0x00C0 /* Area 3 Bus Width */
730#define SH7750_BCR2_A3SZ_S    6
731#define SH7750_BCR2_A2SZ      0x0030 /* Area 2 Bus Width */
732#define SH7750_BCR2_A2SZ_S    4
733#define SH7750_BCR2_A1SZ      0x000C /* Area 1 Bus Width */
734#define SH7750_BCR2_A1SZ_S    2
735#define SH7750_BCR2_SZ_64     0 /* 64 bits */
736#define SH7750_BCR2_SZ_8      1 /* 8 bits */
737#define SH7750_BCR2_SZ_16     2 /* 16 bits */
738#define SH7750_BCR2_SZ_32     3 /* 32 bits */
739#define SH7750_BCR2_PORTEN    0x0001 /* Port Function Enable :
740                                          0 - D51-D32 are not used as a port
741                                          1 - D51-D32 are used as a port */
742
743/* Wait Control Register 1 - WCR1 */
744#define SH7750_WCR1_REGOFS    0x800008 /* offset */
745#define SH7750_WCR1           SH7750_P4_REG32(SH7750_WCR1_REGOFS)
746#define SH7750_WCR1_A7        SH7750_A7_REG32(SH7750_WCR1_REGOFS)
747#define SH7750_WCR1_DMAIW     0x70000000 /* DACK Device Inter-Cycle Idle
748                                            specification */
749#define SH7750_WCR1_DMAIW_S   28
750#define SH7750_WCR1_A6IW      0x07000000 /* Area 6 Inter-Cycle Idle spec. */
751#define SH7750_WCR1_A6IW_S    24
752#define SH7750_WCR1_A5IW      0x00700000 /* Area 5 Inter-Cycle Idle spec. */
753#define SH7750_WCR1_A5IW_S    20
754#define SH7750_WCR1_A4IW      0x00070000 /* Area 4 Inter-Cycle Idle spec. */
755#define SH7750_WCR1_A4IW_S    16
756#define SH7750_WCR1_A3IW      0x00007000 /* Area 3 Inter-Cycle Idle spec. */
757#define SH7750_WCR1_A3IW_S    12
758#define SH7750_WCR1_A2IW      0x00000700 /* Area 2 Inter-Cycle Idle spec. */
759#define SH7750_WCR1_A2IW_S    8
760#define SH7750_WCR1_A1IW      0x00000070 /* Area 1 Inter-Cycle Idle spec. */
761#define SH7750_WCR1_A1IW_S    4
762#define SH7750_WCR1_A0IW      0x00000007 /* Area 0 Inter-Cycle Idle spec. */
763#define SH7750_WCR1_A0IW_S    0
764
765/* Wait Control Register 2 - WCR2 */
766#define SH7750_WCR2_REGOFS    0x80000C /* offset */
767#define SH7750_WCR2           SH7750_P4_REG32(SH7750_WCR2_REGOFS)
768#define SH7750_WCR2_A7        SH7750_A7_REG32(SH7750_WCR2_REGOFS)
769
770#define SH7750_WCR2_A6W       0xE0000000 /* Area 6 Wait Control */
771#define SH7750_WCR2_A6W_S     29
772#define SH7750_WCR2_A6B       0x1C000000 /* Area 6 Burst Pitch */
773#define SH7750_WCR2_A6B_S     26
774#define SH7750_WCR2_A5W       0x03800000 /* Area 5 Wait Control */
775#define SH7750_WCR2_A5W_S     23
776#define SH7750_WCR2_A5B       0x00700000 /* Area 5 Burst Pitch */
777#define SH7750_WCR2_A5B_S     20
778#define SH7750_WCR2_A4W       0x000E0000 /* Area 4 Wait Control */
779#define SH7750_WCR2_A4W_S     17
780#define SH7750_WCR2_A3W       0x0000E000 /* Area 3 Wait Control */
781#define SH7750_WCR2_A3W_S     13
782#define SH7750_WCR2_A2W       0x00000E00 /* Area 2 Wait Control */
783#define SH7750_WCR2_A2W_S     9
784#define SH7750_WCR2_A1W       0x000001C0 /* Area 1 Wait Control */
785#define SH7750_WCR2_A1W_S     6
786#define SH7750_WCR2_A0W       0x00000038 /* Area 0 Wait Control */
787#define SH7750_WCR2_A0W_S     3
788#define SH7750_WCR2_A0B       0x00000007 /* Area 0 Burst Pitch */
789#define SH7750_WCR2_A0B_S     0
790
791#define SH7750_WCR2_WS0       0   /* 0 wait states inserted */
792#define SH7750_WCR2_WS1       1   /* 1 wait states inserted */
793#define SH7750_WCR2_WS2       2   /* 2 wait states inserted */
794#define SH7750_WCR2_WS3       3   /* 3 wait states inserted */
795#define SH7750_WCR2_WS6       4   /* 6 wait states inserted */
796#define SH7750_WCR2_WS9       5   /* 9 wait states inserted */
797#define SH7750_WCR2_WS12      6   /* 12 wait states inserted */
798#define SH7750_WCR2_WS15      7   /* 15 wait states inserted */
799
800#define SH7750_WCR2_BPWS0     0   /* 0 wait states inserted from 2nd access */
801#define SH7750_WCR2_BPWS1     1   /* 1 wait states inserted from 2nd access */
802#define SH7750_WCR2_BPWS2     2   /* 2 wait states inserted from 2nd access */
803#define SH7750_WCR2_BPWS3     3   /* 3 wait states inserted from 2nd access */
804#define SH7750_WCR2_BPWS4     4   /* 4 wait states inserted from 2nd access */
805#define SH7750_WCR2_BPWS5     5   /* 5 wait states inserted from 2nd access */
806#define SH7750_WCR2_BPWS6     6   /* 6 wait states inserted from 2nd access */
807#define SH7750_WCR2_BPWS7     7   /* 7 wait states inserted from 2nd access */
808
809/* DRAM CAS\ Assertion Delay (area 3,2) */
810#define SH7750_WCR2_DRAM_CAS_ASW1   0   /* 1 cycle */
811#define SH7750_WCR2_DRAM_CAS_ASW2   1   /* 2 cycles */
812#define SH7750_WCR2_DRAM_CAS_ASW3   2   /* 3 cycles */
813#define SH7750_WCR2_DRAM_CAS_ASW4   3   /* 4 cycles */
814#define SH7750_WCR2_DRAM_CAS_ASW7   4   /* 7 cycles */
815#define SH7750_WCR2_DRAM_CAS_ASW10  5   /* 10 cycles */
816#define SH7750_WCR2_DRAM_CAS_ASW13  6   /* 13 cycles */
817#define SH7750_WCR2_DRAM_CAS_ASW16  7   /* 16 cycles */
818
819/* SDRAM CAS\ Latency Cycles */
820#define SH7750_WCR2_SDRAM_CAS_LAT1  1   /* 1 cycle */
821#define SH7750_WCR2_SDRAM_CAS_LAT2  2   /* 2 cycles */
822#define SH7750_WCR2_SDRAM_CAS_LAT3  3   /* 3 cycles */
823#define SH7750_WCR2_SDRAM_CAS_LAT4  4   /* 4 cycles */
824#define SH7750_WCR2_SDRAM_CAS_LAT5  5   /* 5 cycles */
825
826/* Wait Control Register 3 - WCR3 */
827#define SH7750_WCR3_REGOFS    0x800010 /* offset */
828#define SH7750_WCR3           SH7750_P4_REG32(SH7750_WCR3_REGOFS)
829#define SH7750_WCR3_A7        SH7750_A7_REG32(SH7750_WCR3_REGOFS)
830
831#define SH7750_WCR3_A6S       0x04000000 /* Area 6 Write Strobe Setup time */
832#define SH7750_WCR3_A6H       0x03000000 /* Area 6 Data Hold Time */
833#define SH7750_WCR3_A6H_S     24
834#define SH7750_WCR3_A5S       0x00400000 /* Area 5 Write Strobe Setup time */
835#define SH7750_WCR3_A5H       0x00300000 /* Area 5 Data Hold Time */
836#define SH7750_WCR3_A5H_S     20
837#define SH7750_WCR3_A4S       0x00040000 /* Area 4 Write Strobe Setup time */
838#define SH7750_WCR3_A4H       0x00030000 /* Area 4 Data Hold Time */
839#define SH7750_WCR3_A4H_S     16
840#define SH7750_WCR3_A3S       0x00004000 /* Area 3 Write Strobe Setup time */
841#define SH7750_WCR3_A3H       0x00003000 /* Area 3 Data Hold Time */
842#define SH7750_WCR3_A3H_S     12
843#define SH7750_WCR3_A2S       0x00000400 /* Area 2 Write Strobe Setup time */
844#define SH7750_WCR3_A2H       0x00000300 /* Area 2 Data Hold Time */
845#define SH7750_WCR3_A2H_S     8
846#define SH7750_WCR3_A1S       0x00000040 /* Area 1 Write Strobe Setup time */
847#define SH7750_WCR3_A1H       0x00000030 /* Area 1 Data Hold Time */
848#define SH7750_WCR3_A1H_S     4
849#define SH7750_WCR3_A0S       0x00000004 /* Area 0 Write Strobe Setup time */
850#define SH7750_WCR3_A0H       0x00000003 /* Area 0 Data Hold Time */
851#define SH7750_WCR3_A0H_S     0
852
853#define SH7750_WCR3_DHWS_0    0  /* 0 wait states data hold time */
854#define SH7750_WCR3_DHWS_1    1  /* 1 wait states data hold time */
855#define SH7750_WCR3_DHWS_2    2  /* 2 wait states data hold time */
856#define SH7750_WCR3_DHWS_3    3  /* 3 wait states data hold time */
857
858#define SH7750_MCR_REGOFS     0x800014 /* offset */
859#define SH7750_MCR            SH7750_P4_REG32(SH7750_MCR_REGOFS)
860#define SH7750_MCR_A7         SH7750_A7_REG32(SH7750_MCR_REGOFS)
861
862#define SH7750_MCR_RASD       0x80000000 /* RAS Down mode */
863#define SH7750_MCR_MRSET      0x40000000 /* SDRAM Mode Register Set */
864#define SH7750_MCR_PALL       0x00000000 /* SDRAM Precharge All cmd. Mode */
865#define SH7750_MCR_TRC        0x38000000 /* RAS Precharge Time at End of
866                                            Refresh: */
867#define SH7750_MCR_TRC_0      0x00000000 /*    0 */
868#define SH7750_MCR_TRC_3      0x08000000 /*    3 */
869#define SH7750_MCR_TRC_6      0x10000000 /*    6 */
870#define SH7750_MCR_TRC_9      0x18000000 /*    9 */
871#define SH7750_MCR_TRC_12     0x20000000 /*    12 */
872#define SH7750_MCR_TRC_15     0x28000000 /*    15 */
873#define SH7750_MCR_TRC_18     0x30000000 /*    18 */
874#define SH7750_MCR_TRC_21     0x38000000 /*    21 */
875
876#define SH7750_MCR_TCAS       0x00800000 /* CAS Negation Period */
877#define SH7750_MCR_TCAS_1     0x00000000 /*    1 */
878#define SH7750_MCR_TCAS_2     0x00800000 /*    2 */
879
880#define SH7750_MCR_TPC        0x00380000 /* DRAM: RAS Precharge Period
881                                            SDRAM: minimum number of cycles
882                                            until the next bank active cmd
883                                            is output after precharging */
884#define SH7750_MCR_TPC_S      19
885#define SH7750_MCR_TPC_SDRAM_1 0x00000000 /* 1 cycle */
886#define SH7750_MCR_TPC_SDRAM_2 0x00080000 /* 2 cycles */
887#define SH7750_MCR_TPC_SDRAM_3 0x00100000 /* 3 cycles */ 
888#define SH7750_MCR_TPC_SDRAM_4 0x00180000 /* 4 cycles */
889#define SH7750_MCR_TPC_SDRAM_5 0x00200000 /* 5 cycles */
890#define SH7750_MCR_TPC_SDRAM_6 0x00280000 /* 6 cycles */
891#define SH7750_MCR_TPC_SDRAM_7 0x00300000 /* 7 cycles */
892#define SH7750_MCR_TPC_SDRAM_8 0x00380000 /* 8 cycles */
893
894#define SH7750_MCR_RCD        0x00030000 /* DRAM: RAS-CAS Assertion Delay time
895                                            SDRAM: bank active-read/write cmd
896                                            delay time */
897#define SH7750_MCR_RCD_DRAM_2  0x00000000 /* DRAM delay 2 clocks */
898#define SH7750_MCR_RCD_DRAM_3  0x00010000 /* DRAM delay 3 clocks */
899#define SH7750_MCR_RCD_DRAM_4  0x00020000 /* DRAM delay 4 clocks */
900#define SH7750_MCR_RCD_DRAM_5  0x00030000 /* DRAM delay 5 clocks */
901#define SH7750_MCR_RCD_SDRAM_2 0x00010000 /* DRAM delay 2 clocks */
902#define SH7750_MCR_RCD_SDRAM_3 0x00020000 /* DRAM delay 3 clocks */
903#define SH7750_MCR_RCD_SDRAM_4 0x00030000 /* DRAM delay 4 clocks */
904
905#define SH7750_MCR_TRWL       0x0000E000 /* SDRAM Write Precharge Delay */
906#define SH7750_MCR_TRWL_1     0x00000000 /*    1 */
907#define SH7750_MCR_TRWL_2     0x00002000 /*    2 */
908#define SH7750_MCR_TRWL_3     0x00004000 /*    3 */
909#define SH7750_MCR_TRWL_4     0x00006000 /*    4 */
910#define SH7750_MCR_TRWL_5     0x00008000 /*    5 */
911
912#define SH7750_MCR_TRAS       0x00001C00 /* DRAM: CAS-Before-RAS Refresh RAS
913                                            asserting period
914                                            SDRAM: Command interval after
915                                            synchronous DRAM refresh */
916#define SH7750_MCR_TRAS_DRAM_2         0x00000000 /* 2 */
917#define SH7750_MCR_TRAS_DRAM_3         0x00000400 /* 3 */
918#define SH7750_MCR_TRAS_DRAM_4         0x00000800 /* 4 */
919#define SH7750_MCR_TRAS_DRAM_5         0x00000C00 /* 5 */
920#define SH7750_MCR_TRAS_DRAM_6         0x00001000 /* 6 */
921#define SH7750_MCR_TRAS_DRAM_7         0x00001400 /* 7 */
922#define SH7750_MCR_TRAS_DRAM_8         0x00001800 /* 8 */
923#define SH7750_MCR_TRAS_DRAM_9         0x00001C00 /* 9 */
924
925#define SH7750_MCR_TRAS_SDRAM_TRC_4    0x00000000 /* 4 + TRC */
926#define SH7750_MCR_TRAS_SDRAM_TRC_5    0x00000400 /* 5 + TRC */
927#define SH7750_MCR_TRAS_SDRAM_TRC_6    0x00000800 /* 6 + TRC */
928#define SH7750_MCR_TRAS_SDRAM_TRC_7    0x00000C00 /* 7 + TRC */
929#define SH7750_MCR_TRAS_SDRAM_TRC_8    0x00001000 /* 8 + TRC */
930#define SH7750_MCR_TRAS_SDRAM_TRC_9    0x00001400 /* 9 + TRC */
931#define SH7750_MCR_TRAS_SDRAM_TRC_10   0x00001800 /* 10 + TRC */
932#define SH7750_MCR_TRAS_SDRAM_TRC_11   0x00001C00 /* 11 + TRC */
933
934#define SH7750_MCR_BE         0x00000200 /* Burst Enable */
935#define SH7750_MCR_SZ         0x00000180 /* Memory Data Size */
936#define SH7750_MCR_SZ_64      0x00000000 /*    64 bits */
937#define SH7750_MCR_SZ_16      0x00000100 /*    16 bits */
938#define SH7750_MCR_SZ_32      0x00000180 /*    32 bits */
939
940#define SH7750_MCR_AMX        0x00000078 /* Address Multiplexing */
941#define SH7750_MCR_AMX_S      3
942#define SH7750_MCR_AMX_DRAM_8BIT_COL    0x00000000 /* 8-bit column addr */
943#define SH7750_MCR_AMX_DRAM_9BIT_COL    0x00000008 /* 9-bit column addr */
944#define SH7750_MCR_AMX_DRAM_10BIT_COL   0x00000010 /* 10-bit column addr */
945#define SH7750_MCR_AMX_DRAM_11BIT_COL   0x00000018 /* 11-bit column addr */
946#define SH7750_MCR_AMX_DRAM_12BIT_COL   0x00000020 /* 12-bit column addr */
947/* See SH7750 Hardware Manual for SDRAM address multiplexor selection */
948
949#define SH7750_MCR_RFSH       0x00000004 /* Refresh Control */
950#define SH7750_MCR_RMODE      0x00000002 /* Refresh Mode: */
951#define SH7750_MCR_RMODE_NORMAL 0x00000000 /* Normal Refresh Mode */
952#define SH7750_MCR_RMODE_SELF   0x00000002 /* Self-Refresh Mode */
953#define SH7750_MCR_RMODE_EDO    0x00000001 /* EDO Mode */
954
955/* SDRAM Mode Set address */
956#define SH7750_SDRAM_MODE_A2_BASE  0xFF900000
957#define SH7750_SDRAM_MODE_A3_BASE  0xFF940000
958#define SH7750_SDRAM_MODE_A2_32BIT(x) (SH7750_SDRAM_MODE_A2_BASE + ((x) << 2))
959#define SH7750_SDRAM_MODE_A3_32BIT(x) (SH7750_SDRAM_MODE_A3_BASE + ((x) << 2))
960#define SH7750_SDRAM_MODE_A2_64BIT(x) (SH7750_SDRAM_MODE_A2_BASE + ((x) << 3))
961#define SH7750_SDRAM_MODE_A3_64BIT(x) (SH7750_SDRAM_MODE_A3_BASE + ((x) << 3))
962
963
964/* PCMCIA Control Register (half) - PCR */
965#define SH7750_PCR_REGOFS     0x800018 /* offset */
966#define SH7750_PCR            SH7750_P4_REG32(SH7750_PCR_REGOFS)
967#define SH7750_PCR_A7         SH7750_A7_REG32(SH7750_PCR_REGOFS)
968
969#define SH7750_PCR_A5PCW      0xC000 /* Area 5 PCMCIA Wait - Number of wait
970                                        states to be added to the number of
971                                        waits specified by WCR2 in a low-speed
972                                        PCMCIA wait cycle */
973#define SH7750_PCR_A5PCW_0    0x0000 /*    0 waits inserted */
974#define SH7750_PCR_A5PCW_15   0x4000 /*    15 waits inserted */
975#define SH7750_PCR_A5PCW_30   0x8000 /*    30 waits inserted */
976#define SH7750_PCR_A5PCW_50   0xC000 /*    50 waits inserted */
977
978#define SH7750_PCR_A6PCW      0x3000 /* Area 6 PCMCIA Wait - Number of wait
979                                        states to be added to the number of
980                                        waits specified by WCR2 in a low-speed
981                                        PCMCIA wait cycle */
982#define SH7750_PCR_A6PCW_0    0x0000 /*    0 waits inserted */
983#define SH7750_PCR_A6PCW_15   0x1000 /*    15 waits inserted */
984#define SH7750_PCR_A6PCW_30   0x2000 /*    30 waits inserted */
985#define SH7750_PCR_A6PCW_50   0x3000 /*    50 waits inserted */
986
987#define SH7750_PCR_A5TED      0x0E00 /* Area 5 Address-OE\/WE\ Assertion Delay,
988                                        delay time from address output to
989                                        OE\/WE\ assertion on the connected
990                                        PCMCIA interface */
991#define SH7750_PCR_A5TED_S    9
992#define SH7750_PCR_A6TED      0x01C0 /* Area 6 Address-OE\/WE\ Assertion Delay*/
993#define SH7750_PCR_A6TED_S    6
994
995#define SH7750_PCR_TED_0WS    0     /* 0 Waits inserted */
996#define SH7750_PCR_TED_1WS    1     /* 1 Waits inserted */
997#define SH7750_PCR_TED_2WS    2     /* 2 Waits inserted */
998#define SH7750_PCR_TED_3WS    3     /* 3 Waits inserted */
999#define SH7750_PCR_TED_6WS    4     /* 6 Waits inserted */
1000#define SH7750_PCR_TED_9WS    5     /* 9 Waits inserted */
1001#define SH7750_PCR_TED_12WS   6     /* 12 Waits inserted */
1002#define SH7750_PCR_TED_15WS   7     /* 15 Waits inserted */
1003
1004#define SH7750_PCR_A5TEH      0x0038 /* Area 5 OE\/WE\ Negation Address delay,
1005                                        address hold delay time from OE\/WE\
1006                                        negation in a write on the connected
1007                                        PCMCIA interface */
1008#define SH7750_PCR_A5TEH_S    3
1009
1010#define SH7750_PCR_A6TEH      0x0007 /* Area 6 OE\/WE\ Negation Address delay*/
1011#define SH7750_PCR_A6TEH_S    0
1012
1013#define SH7750_PCR_TEH_0WS    0     /* 0 Waits inserted */
1014#define SH7750_PCR_TEH_1WS    1     /* 1 Waits inserted */
1015#define SH7750_PCR_TEH_2WS    2     /* 2 Waits inserted */
1016#define SH7750_PCR_TEH_3WS    3     /* 3 Waits inserted */
1017#define SH7750_PCR_TEH_6WS    4     /* 6 Waits inserted */
1018#define SH7750_PCR_TEH_9WS    5     /* 9 Waits inserted */
1019#define SH7750_PCR_TEH_12WS   6     /* 12 Waits inserted */
1020#define SH7750_PCR_TEH_15WS   7     /* 15 Waits inserted */
1021
1022/* Refresh Timer Control/Status Register (half) - RTSCR */
1023#define SH7750_RTCSR_REGOFS   0x80001C /* offset */
1024#define SH7750_RTCSR          SH7750_P4_REG32(SH7750_RTCSR_REGOFS)
1025#define SH7750_RTCSR_A7       SH7750_A7_REG32(SH7750_RTCSR_REGOFS)
1026
1027#define SH7750_RTCSR_KEY      0xA500 /* RTCSR write key */
1028#define SH7750_RTCSR_CMF      0x0080 /* Compare-Match Flag (indicates a
1029                                        match between the refresh timer
1030                                        counter and refresh time constant) */
1031#define SH7750_RTCSR_CMIE     0x0040 /* Compare-Match Interrupt Enable */
1032#define SH7750_RTCSR_CKS      0x0038 /* Refresh Counter Clock Selects */
1033#define SH7750_RTCSR_CKS_DIS          0x0000 /* Clock Input Disabled */
1034#define SH7750_RTCSR_CKS_CKIO_DIV4    0x0008 /* Bus Clock / 4 */
1035#define SH7750_RTCSR_CKS_CKIO_DIV16   0x0010 /* Bus Clock / 16 */
1036#define SH7750_RTCSR_CKS_CKIO_DIV64   0x0018 /* Bus Clock / 64 */
1037#define SH7750_RTCSR_CKS_CKIO_DIV256  0x0020 /* Bus Clock / 256 */
1038#define SH7750_RTCSR_CKS_CKIO_DIV1024 0x0028 /* Bus Clock / 1024 */
1039#define SH7750_RTCSR_CKS_CKIO_DIV2048 0x0030 /* Bus Clock / 2048 */
1040#define SH7750_RTCSR_CKS_CKIO_DIV4096 0x0038 /* Bus Clock / 4096 */
1041
1042#define SH7750_RTCSR_OVF      0x0004 /* Refresh Count Overflow Flag */
1043#define SH7750_RTCSR_OVIE     0x0002 /* Refresh Count Overflow Interrupt
1044                                        Enable */
1045#define SH7750_RTCSR_LMTS     0x0001 /* Refresh Count Overflow Limit Select */
1046#define SH7750_RTCSR_LMTS_1024 0x0000 /* Count Limit is 1024 */
1047#define SH7750_RTCSR_LMTS_512  0x0001 /* Count Limit is 512 */
1048
1049/* Refresh Timer Counter (half) - RTCNT */
1050#define SH7750_RTCNT_REGOFS   0x800020 /* offset */
1051#define SH7750_RTCNT          SH7750_P4_REG32(SH7750_RTCNT_REGOFS)
1052#define SH7750_RTCNT_A7       SH7750_A7_REG32(SH7750_RTCNT_REGOFS)
1053
1054#define SH7750_RTCNT_KEY      0xA500 /* RTCNT write key */
1055
1056/* Refresh Time Constant Register (half) - RTCOR */
1057#define SH7750_RTCOR_REGOFS   0x800024 /* offset */
1058#define SH7750_RTCOR          SH7750_P4_REG32(SH7750_RTCOR_REGOFS)
1059#define SH7750_RTCOR_A7       SH7750_A7_REG32(SH7750_RTCOR_REGOFS)
1060
1061#define SH7750_RTCOR_KEY      0xA500 /* RTCOR write key */
1062
1063/* Refresh Count Register (half) - RFCR */
1064#define SH7750_RFCR_REGOFS    0x800028 /* offset */
1065#define SH7750_RFCR           SH7750_P4_REG32(SH7750_RFCR_REGOFS)
1066#define SH7750_RFCR_A7        SH7750_A7_REG32(SH7750_RFCR_REGOFS)
1067
1068#define SH7750_RFCR_KEY       0xA400 /* RFCR write key */
1069
1070/*
1071 * Direct Memory Access Controller (DMAC)
1072 */
1073
1074/* DMA Source Address Register - SAR0, SAR1, SAR2, SAR3 */
1075#define SH7750_SAR_REGOFS(n)  (0xA00000 + ((n)*16)) /* offset */
1076#define SH7750_SAR(n)         SH7750_P4_REG32(SH7750_SAR_REGOFS(n))
1077#define SH7750_SAR_A7(n)      SH7750_A7_REG32(SH7750_SAR_REGOFS(n))
1078#define SH7750_SAR0           SH7750_SAR(0)
1079#define SH7750_SAR1           SH7750_SAR(1)
1080#define SH7750_SAR2           SH7750_SAR(2)
1081#define SH7750_SAR3           SH7750_SAR(3)
1082#define SH7750_SAR0_A7        SH7750_SAR_A7(0)
1083#define SH7750_SAR1_A7        SH7750_SAR_A7(1)
1084#define SH7750_SAR2_A7        SH7750_SAR_A7(2)
1085#define SH7750_SAR3_A7        SH7750_SAR_A7(3)
1086
1087/* DMA Destination Address Register - DAR0, DAR1, DAR2, DAR3 */
1088#define SH7750_DAR_REGOFS(n)  (0xA00004 + ((n)*16)) /* offset */
1089#define SH7750_DAR(n)         SH7750_P4_REG32(SH7750_DAR_REGOFS(n))
1090#define SH7750_DAR_A7(n)      SH7750_A7_REG32(SH7750_DAR_REGOFS(n))
1091#define SH7750_DAR0           SH7750_DAR(0)
1092#define SH7750_DAR1           SH7750_DAR(1)
1093#define SH7750_DAR2           SH7750_DAR(2)
1094#define SH7750_DAR3           SH7750_DAR(3)
1095#define SH7750_DAR0_A7        SH7750_DAR_A7(0)
1096#define SH7750_DAR1_A7        SH7750_DAR_A7(1)
1097#define SH7750_DAR2_A7        SH7750_DAR_A7(2)
1098#define SH7750_DAR3_A7        SH7750_DAR_A7(3)
1099
1100/* DMA Transfer Count Register - DMATCR0, DMATCR1, DMATCR2, DMATCR3 */
1101#define SH7750_DMATCR_REGOFS(n)  (0xA00008 + ((n)*16)) /* offset */
1102#define SH7750_DMATCR(n)      SH7750_P4_REG32(SH7750_DMATCR_REGOFS(n))
1103#define SH7750_DMATCR_A7(n)   SH7750_A7_REG32(SH7750_DMATCR_REGOFS(n))
1104#define SH7750_DMATCR0_P4     SH7750_DMATCR(0)
1105#define SH7750_DMATCR1_P4     SH7750_DMATCR(1)
1106#define SH7750_DMATCR2_P4     SH7750_DMATCR(2)
1107#define SH7750_DMATCR3_P4     SH7750_DMATCR(3)
1108#define SH7750_DMATCR0_A7     SH7750_DMATCR_A7(0)
1109#define SH7750_DMATCR1_A7     SH7750_DMATCR_A7(1)
1110#define SH7750_DMATCR2_A7     SH7750_DMATCR_A7(2)
1111#define SH7750_DMATCR3_A7     SH7750_DMATCR_A7(3)
1112
1113/* DMA Channel Control Register - CHCR0, CHCR1, CHCR2, CHCR3 */
1114#define SH7750_CHCR_REGOFS(n)  (0xA0000C + ((n)*16)) /* offset */
1115#define SH7750_CHCR(n)        SH7750_P4_REG32(SH7750_CHCR_REGOFS(n))
1116#define SH7750_CHCR_A7(n)     SH7750_A7_REG32(SH7750_CHCR_REGOFS(n))
1117#define SH7750_CHCR0          SH7750_CHCR(0)
1118#define SH7750_CHCR1          SH7750_CHCR(1)
1119#define SH7750_CHCR2          SH7750_CHCR(2)
1120#define SH7750_CHCR3          SH7750_CHCR(3)
1121#define SH7750_CHCR0_A7       SH7750_CHCR_A7(0)
1122#define SH7750_CHCR1_A7       SH7750_CHCR_A7(1)
1123#define SH7750_CHCR2_A7       SH7750_CHCR_A7(2)
1124#define SH7750_CHCR3_A7       SH7750_CHCR_A7(3)
1125
1126#define SH7750_CHCR_SSA       0xE0000000 /* Source Address Space Attribute */
1127#define SH7750_CHCR_SSA_PCMCIA  0x00000000 /* Reserved in PCMCIA access */
1128#define SH7750_CHCR_SSA_DYNBSZ  0x20000000 /* Dynamic Bus Sizing I/O space */
1129#define SH7750_CHCR_SSA_IO8     0x40000000 /* 8-bit I/O space */
1130#define SH7750_CHCR_SSA_IO16    0x60000000 /* 16-bit I/O space */
1131#define SH7750_CHCR_SSA_CMEM8   0x80000000 /* 8-bit common memory space */
1132#define SH7750_CHCR_SSA_CMEM16  0xA0000000 /* 16-bit common memory space */
1133#define SH7750_CHCR_SSA_AMEM8   0xC0000000 /* 8-bit attribute memory space */
1134#define SH7750_CHCR_SSA_AMEM16  0xE0000000 /* 16-bit attribute memory space */
1135
1136#define SH7750_CHCR_STC       0x10000000 /* Source Address Wait Control Select,
1137                                            specifies CS5 or CS6 space wait
1138                                            control for PCMCIA access */
1139
1140#define SH7750_CHCR_DSA       0x0E000000 /* Source Address Space Attribute */
1141#define SH7750_CHCR_DSA_PCMCIA  0x00000000 /* Reserved in PCMCIA access */
1142#define SH7750_CHCR_DSA_DYNBSZ  0x02000000 /* Dynamic Bus Sizing I/O space */
1143#define SH7750_CHCR_DSA_IO8     0x04000000 /* 8-bit I/O space */
1144#define SH7750_CHCR_DSA_IO16    0x06000000 /* 16-bit I/O space */
1145#define SH7750_CHCR_DSA_CMEM8   0x08000000 /* 8-bit common memory space */
1146#define SH7750_CHCR_DSA_CMEM16  0x0A000000 /* 16-bit common memory space */
1147#define SH7750_CHCR_DSA_AMEM8   0x0C000000 /* 8-bit attribute memory space */
1148#define SH7750_CHCR_DSA_AMEM16  0x0E000000 /* 16-bit attribute memory space */
1149
1150#define SH7750_CHCR_DTC       0x01000000 /* Destination Address Wait Control
1151                                            Select, specifies CS5 or CS6
1152                                            space wait control for PCMCIA
1153                                            access */
1154
1155#define SH7750_CHCR_DS        0x00080000 /* DREQ\ Select : */
1156#define SH7750_CHCR_DS_LOWLVL 0x00000000 /*     Low Level Detection */
1157#define SH7750_CHCR_DS_FALL   0x00080000 /*     Falling Edge Detection */
1158
1159#define SH7750_CHCR_RL        0x00040000 /* Request Check Level: */
1160#define SH7750_CHCR_RL_ACTH   0x00000000 /*     DRAK is an active high out */
1161#define SH7750_CHCR_RL_ACTL   0x00040000 /*     DRAK is an active low out */
1162
1163#define SH7750_CHCR_AM        0x00020000 /* Acknowledge Mode: */
1164#define SH7750_CHCR_AM_RD     0x00000000 /*     DACK is output in read cycle */
1165#define SH7750_CHCR_AM_WR     0x00020000 /*     DACK is output in write cycle*/
1166
1167#define SH7750_CHCR_AL        0x00010000 /* Acknowledge Level: */
1168#define SH7750_CHCR_AL_ACTH   0x00000000 /*     DACK is an active high out */
1169#define SH7750_CHCR_AL_ACTL   0x00010000 /*     DACK is an active low out */
1170
1171#define SH7750_CHCR_DM        0x0000C000 /* Destination Address Mode: */
1172#define SH7750_CHCR_DM_FIX    0x00000000 /*     Destination Addr Fixed */
1173#define SH7750_CHCR_DM_INC    0x00004000 /*     Destination Addr Incremented */
1174#define SH7750_CHCR_DM_DEC    0x00008000 /*     Destination Addr Decremented */
1175
1176#define SH7750_CHCR_SM        0x00003000 /* Source Address Mode: */
1177#define SH7750_CHCR_SM_FIX    0x00000000 /*     Source Addr Fixed */
1178#define SH7750_CHCR_SM_INC    0x00001000 /*     Source Addr Incremented */
1179#define SH7750_CHCR_SM_DEC    0x00002000 /*     Source Addr Decremented */
1180
1181#define SH7750_CHCR_RS        0x00000F00 /* Request Source Select: */
1182#define SH7750_CHCR_RS_ER_DA_EA_TO_EA   0x000 /* External Request, Dual Address
1183                                                 Mode (External Addr Space->
1184                                                 External Addr Space) */
1185#define SH7750_CHCR_RS_ER_SA_EA_TO_ED   0x200 /* External Request, Single
1186                                                 Address Mode (External Addr
1187                                                 Space -> External Device) */
1188#define SH7750_CHCR_RS_ER_SA_ED_TO_EA   0x300 /* External Request, Single
1189                                                 Address Mode, (External
1190                                                 Device -> External Addr
1191                                                 Space)*/
1192#define SH7750_CHCR_RS_AR_EA_TO_EA      0x400 /* Auto-Request (External Addr
1193                                                 Space -> External Addr Space)*/
1194
1195#define SH7750_CHCR_RS_AR_EA_TO_OCP     0x500 /* Auto-Request (External Addr
1196                                                 Space -> On-chip Peripheral
1197                                                 Module) */
1198#define SH7750_CHCR_RS_AR_OCP_TO_EA     0x600 /* Auto-Request (On-chip
1199                                                 Peripheral Module ->
1200                                                 External Addr Space */
1201#define SH7750_CHCR_RS_SCITX_EA_TO_SC   0x800 /* SCI Transmit-Data-Empty intr
1202                                                 transfer request (external
1203                                                 address space -> SCTDR1) */
1204#define SH7750_CHCR_RS_SCIRX_SC_TO_EA   0x900 /* SCI Receive-Data-Full intr
1205                                                 transfer request (SCRDR1 ->
1206                                                 External Addr Space) */
1207#define SH7750_CHCR_RS_SCIFTX_EA_TO_SC  0xA00 /* SCIF Transmit-Data-Empty intr
1208                                                 transfer request (external
1209                                                 address space -> SCFTDR1) */ 
1210#define SH7750_CHCR_RS_SCIFRX_SC_TO_EA  0xB00 /* SCIF Receive-Data-Full intr
1211                                                 transfer request (SCFRDR2 ->
1212                                                 External Addr Space) */
1213#define SH7750_CHCR_RS_TMU2_EA_TO_EA    0xC00 /* TMU Channel 2 (input capture
1214                                                 interrupt), (external address
1215                                                 space -> external address
1216                                                 space) */
1217#define SH7750_CHCR_RS_TMU2_EA_TO_OCP   0xD00 /* TMU Channel 2 (input capture
1218                                                 interrupt), (external address
1219                                                 space -> on-chip peripheral
1220                                                 module) */
1221#define SH7750_CHCR_RS_TMU2_OCP_TO_EA   0xE00 /* TMU Channel 2 (input capture
1222                                                 interrupt), (on-chip
1223                                                 peripheral module -> external
1224                                                 address space) */
1225
1226#define SH7750_CHCR_TM        0x00000080 /* Transmit mode: */
1227#define SH7750_CHCR_TM_CSTEAL 0x00000000 /*     Cycle Steal Mode */
1228#define SH7750_CHCR_TM_BURST  0x00000080 /*     Burst Mode */
1229
1230#define SH7750_CHCR_TS        0x00000070 /* Transmit Size: */
1231#define SH7750_CHCR_TS_QUAD   0x00000000 /*     Quadword Size (64 bits) */
1232#define SH7750_CHCR_TS_BYTE   0x00000010 /*     Byte Size (8 bit) */
1233#define SH7750_CHCR_TS_WORD   0x00000020 /*     Word Size (16 bit) */
1234#define SH7750_CHCR_TS_LONG   0x00000030 /*     Longword Size (32 bit) */
1235#define SH7750_CHCR_TS_BLOCK  0x00000040 /*     32-byte block transfer */
1236
1237#define SH7750_CHCR_IE        0x00000004 /* Interrupt Enable */
1238#define SH7750_CHCR_TE        0x00000002 /* Transfer End */
1239#define SH7750_CHCR_DE        0x00000001 /* DMAC Enable */
1240
1241/* DMA Operation Register - DMAOR */
1242#define SH7750_DMAOR_REGOFS   0xA00040 /* offset */
1243#define SH7750_DMAOR          SH7750_P4_REG32(SH7750_DMAOR_REGOFS)
1244#define SH7750_DMAOR_A7       SH7750_A7_REG32(SH7750_DMAOR_REGOFS)
1245
1246#define SH7750_DMAOR_DDT      0x00008000 /* On-Demand Data Transfer Mode */
1247
1248#define SH7750_DMAOR_PR       0x00000300 /* Priority Mode: */
1249#define SH7750_DMAOR_PR_0123  0x00000000 /*     CH0 > CH1 > CH2 > CH3 */
1250#define SH7750_DMAOR_PR_0231  0x00000100 /*     CH0 > CH2 > CH3 > CH1 */
1251#define SH7750_DMAOR_PR_2013  0x00000200 /*     CH2 > CH0 > CH1 > CH3 */
1252#define SH7750_DMAOR_PR_RR    0x00000300 /*     Round-robin mode */
1253
1254#define SH7750_DMAOR_COD      0x00000010 /* Check Overrun for DREQ\ */
1255#define SH7750_DMAOR_AE       0x00000004 /* Address Error flag */
1256#define SH7750_DMAOR_NMIF     0x00000002 /* NMI Flag */
1257#define SH7750_DMAOR_DME      0x00000001 /* DMAC Master Enable */
1258
1259/*
1260 * Serial Communication Interface - SCI
1261 * Serial Communication Interface with FIFO - SCIF
1262 */
1263/* SCI Receive Data Register (byte, read-only) - SCRDR1, SCFRDR2 */
1264#define SH7750_SCRDR_REGOFS(n) ((n) == 1 ? 0xE00014 : 0xE80014) /* offset */
1265#define SH7750_SCRDR(n)       SH7750_P4_REG32(SH7750_SCRDR_REGOFS(n))
1266#define SH7750_SCRDR1         SH7750_SCRDR(1)
1267#define SH7750_SCRDR2         SH7750_SCRDR(2)
1268#define SH7750_SCRDR_A7(n)    SH7750_A7_REG32(SH7750_SCRDR_REGOFS(n))
1269#define SH7750_SCRDR1_A7      SH7750_SCRDR_A7(1)
1270#define SH7750_SCRDR2_A7      SH7750_SCRDR_A7(2)
1271
1272/* SCI Transmit Data Register (byte) - SCTDR1, SCFTDR2 */
1273#define SH7750_SCTDR_REGOFS(n) ((n) == 1 ? 0xE0000C : 0xE8000C) /* offset */
1274#define SH7750_SCTDR(n)       SH7750_P4_REG32(SH7750_SCTDR_REGOFS(n))
1275#define SH7750_SCTDR1         SH7750_SCTDR(1)
1276#define SH7750_SCTDR2         SH7750_SCTDR(2)
1277#define SH7750_SCTDR_A7(n)    SH7750_A7_REG32(SH7750_SCTDR_REGOFS(n))
1278#define SH7750_SCTDR1_A7      SH7750_SCTDR_A7(1)
1279#define SH7750_SCTDR2_A7      SH7750_SCTDR_A7(2)
1280
1281/* SCI Serial Mode Register - SCSMR1(byte), SCSMR2(half) */
1282#define SH7750_SCSMR_REGOFS(n) ((n) == 1 ? 0xE00000 : 0xE80000) /* offset */
1283#define SH7750_SCSMR(n)       SH7750_P4_REG32(SH7750_SCSMR_REGOFS(n))
1284#define SH7750_SCSMR1         SH7750_SCSMR(1)
1285#define SH7750_SCSMR2         SH7750_SCSMR(2)
1286#define SH7750_SCSMR_A7(n)    SH7750_A7_REG32(SH7750_SCSMR_REGOFS(n))
1287#define SH7750_SCSMR1_A7      SH7750_SCSMR_A7(1)
1288#define SH7750_SCSMR2_A7      SH7750_SCSMR_A7(2)
1289
1290#define SH7750_SCSMR1_CA       0x80 /* Communication Mode (C/A\): */
1291#define SH7750_SCSMR1_CA_ASYNC 0x00 /*     Asynchronous Mode */
1292#define SH7750_SCSMR1_CA_SYNC  0x80 /*     Synchronous Mode */
1293#define SH7750_SCSMR_CHR       0x40 /* Character Length: */
1294#define SH7750_SCSMR_CHR_8     0x00 /*     8-bit data */
1295#define SH7750_SCSMR_CHR_7     0x40 /*     7-bit data */
1296#define SH7750_SCSMR_PE        0x20 /* Parity Enable */
1297#define SH7750_SCSMR_PM        0x10 /* Parity Mode: */
1298#define SH7750_SCSMR_PM_EVEN   0x00 /*     Even Parity */
1299#define SH7750_SCSMR_PM_ODD    0x10 /*     Odd Parity */
1300#define SH7750_SCSMR_STOP      0x08 /* Stop Bit Length: */
1301#define SH7750_SCSMR_STOP_1    0x00 /*     1 stop bit */
1302#define SH7750_SCSMR_STOP_2    0x08 /*     2 stop bit */
1303#define SH7750_SCSMR1_MP       0x04 /* Multiprocessor Mode */
1304#define SH7750_SCSMR_CKS       0x03 /* Clock Select */
1305#define SH7750_SCSMR_CKS_DIV1  0x00 /*     Periph clock */
1306#define SH7750_SCSMR_CKS_DIV4  0x01 /*     Periph clock / 4 */
1307#define SH7750_SCSMR_CKS_DIV16 0x02 /*     Periph clock / 16 */
1308#define SH7750_SCSMR_CKS_DIV64 0x03 /*     Periph clock / 64 */
1309
1310/* SCI Serial Control Register - SCSCR1(byte), SCSCR2(half) */
1311#define SH7750_SCSCR_REGOFS(n) ((n) == 1 ? 0xE00008 : 0xE80008) /* offset */
1312#define SH7750_SCSCR(n)       SH7750_P4_REG32(SH7750_SCSCR_REGOFS(n))
1313#define SH7750_SCSCR1         SH7750_SCSCR(1)
1314#define SH7750_SCSCR2         SH7750_SCSCR(2)
1315#define SH7750_SCSCR_A7(n)    SH7750_A7_REG32(SH7750_SCSCR_REGOFS(n))
1316#define SH7750_SCSCR1_A7      SH7750_SCSCR_A7(1)
1317#define SH7750_SCSCR2_A7      SH7750_SCSCR_A7(2)
1318
1319#define SH7750_SCSCR_TIE      0x80 /* Transmit Interrupt Enable */
1320#define SH7750_SCSCR_RIE      0x40 /* Receive Interrupt Enable */
1321#define SH7750_SCSCR_TE       0x20 /* Transmit Enable */
1322#define SH7750_SCSCR_RE       0x10 /* Receive Enable */
1323#define SH7750_SCSCR1_MPIE    0x08 /* Multiprocessor Interrupt Enable */
1324#define SH7750_SCSCR2_REIE    0x08 /* Receive Error Interrupt Enable */
1325#define SH7750_SCSCR1_TEIE    0x04 /* Transmit End Interrupt Enable */
1326#define SH7750_SCSCR1_CKE     0x03 /* Clock Enable: */
1327#define SH7750_SCSCR_CKE_INTCLK            0x00 /* Use Internal Clock */
1328#define SH7750_SCSCR_CKE_EXTCLK            0x02 /* Use External Clock from SCK*/
1329#define SH7750_SCSCR1_CKE_ASYNC_SCK_CLKOUT 0x01 /* Use SCK as a clock output
1330                                                   in asynchronous mode */
1331
1332/* SCI Serial Status Register - SCSSR1(byte), SCSSR2(half) */
1333#define SH7750_SCSSR_REGOFS(n) ((n) == 1 ? 0xE00010 : 0xE80010) /* offset */
1334#define SH7750_SCSSR(n)       SH7750_P4_REG32(SH7750_SCSSR_REGOFS(n))
1335#define SH7750_SCSSR1         SH7750_SCSSR(1)
1336#define SH7750_SCSSR2         SH7750_SCSSR(2)
1337#define SH7750_SCSSR_A7(n)    SH7750_A7_REG32(SH7750_SCSSR_REGOFS(n))
1338#define SH7750_SCSSR1_A7      SH7750_SCSSR_A7(1)
1339#define SH7750_SCSSR2_A7      SH7750_SCSSR_A7(2)
1340
1341#define SH7750_SCSSR1_TDRE    0x80 /* Transmit Data Register Empty */
1342#define SH7750_SCSSR1_RDRF    0x40 /* Receive Data Register Full */
1343#define SH7750_SCSSR1_ORER    0x20 /* Overrun Error */ 
1344#define SH7750_SCSSR1_FER     0x10 /* Framing Error */
1345#define SH7750_SCSSR1_PER     0x08 /* Parity Error */
1346#define SH7750_SCSSR1_TEND    0x04 /* Transmit End */
1347#define SH7750_SCSSR1_MPB     0x02 /* Multiprocessor Bit */
1348#define SH7750_SCSSR1_MPBT    0x01 /* Multiprocessor Bit Transfer */
1349
1350#define SH7750_SCSSR2_PERN    0xF000 /* Number of Parity Errors */
1351#define SH7750_SCSSR2_PERN_S  12
1352#define SH7750_SCSSR2_FERN    0x0F00 /* Number of Framing Errors */
1353#define SH7750_SCSSR2_FERN_S  8
1354#define SH7750_SCSSR2_ER      0x0080 /* Receive Error */
1355#define SH7750_SCSSR2_TEND    0x0040 /* Transmit End */
1356#define SH7750_SCSSR2_TDFE    0x0020 /* Transmit FIFO Data Empty */
1357#define SH7750_SCSSR2_BRK     0x0010 /* Break Detect */
1358#define SH7750_SCSSR2_FER     0x0008 /* Framing Error */
1359#define SH7750_SCSSR2_PER     0x0004 /* Parity Error */
1360#define SH7750_SCSSR2_RDF     0x0002 /* Receive FIFO Data Full */
1361#define SH7750_SCSSR2_DR      0x0001 /* Receive Data Ready */
1362
1363/* SCI Serial Port Register - SCSPTR1(byte) */
1364#define SH7750_SCSPTR1_REGOFS 0xE0001C /* offset */
1365#define SH7750_SCSPTR1        SH7750_P4_REG32(SH7750_SCSPTR1_REGOFS)
1366#define SH7750_SCSPTR1_A7     SH7750_A7_REG32(SH7750_SCSPTR1_REGOFS)
1367
1368#define SH7750_SCSPTR1_EIO    0x80 /* Error Interrupt Only */
1369#define SH7750_SCSPTR1_SPB1IO 0x08 /* 1: Output SPB1DT bit to SCK pin */
1370#define SH7750_SCSPTR1_SPB1DT 0x04 /* Serial Port Clock Port Data */
1371#define SH7750_SCSPTR1_SPB0IO 0x02 /* 1: Output SPB0DT bit to TxD pin */
1372#define SH7750_SCSPTR1_SPB0DT 0x01 /* Serial Port Break Data */
1373
1374/* SCIF Serial Port Register - SCSPTR2(half) */
1375#define SH7750_SCSPTR2_REGOFS 0xE80020 /* offset */
1376#define SH7750_SCSPTR2        SH7750_P4_REG32(SH7750_SCSPTR2_REGOFS)
1377#define SH7750_SCSPTR2_A7     SH7750_A7_REG32(SH7750_SCSPTR2_REGOFS)
1378
1379#define SH7750_SCSPTR2_RTSIO  0x80 /* 1: Output RTSDT bit to RTS2\ pin */
1380#define SH7750_SCSPTR2_RTSDT  0x40 /* RTS Port Data */
1381#define SH7750_SCSPTR2_CTSIO  0x20 /* 1: Output CTSDT bit to CTS2\ pin */
1382#define SH7750_SCSPTR2_CTSDT  0x10 /* CTS Port Data */
1383#define SH7750_SCSPTR2_SPB2IO 0x02 /* 1: Output SPBDT bit to TxD2 pin */
1384#define SH7750_SCSPTR2_SPB2DT 0x01 /* Serial Port Break Data */
1385
1386/* SCI Bit Rate Register - SCBRR1(byte), SCBRR2(byte) */
1387#define SH7750_SCBRR_REGOFS(n) ((n) == 1 ? 0xE00004 : 0xE80004) /* offset */
1388#define SH7750_SCBRR(n)       SH7750_P4_REG32(SH7750_SCBRR_REGOFS(n))
1389#define SH7750_SCBRR1         SH7750_SCBRR(1)
1390#define SH7750_SCBRR2         SH7750_SCBRR(2)
1391#define SH7750_SCBRR_A7(n)    SH7750_A7_REG32(SH7750_SCBRR_REGOFS(n))
1392#define SH7750_SCBRR1_A7      SH7750_SCBRR(1)
1393#define SH7750_SCBRR2_A7      SH7750_SCBRR(2)
1394
1395/* SCIF FIFO Control Register - SCFCR2(half) */
1396#define SH7750_SCFCR2_REGOFS  0xE80018 /* offset */
1397#define SH7750_SCFCR2         SH7750_P4_REG32(SH7750_SCFCR2_REGOFS)
1398#define SH7750_SCFCR2_A7      SH7750_A7_REG32(SH7750_SCFCR2_REGOFS)
1399
1400#define SH7750_SCFCR2_RSTRG   0x700 /* RTS2\ Output Active Trigger; RTS2\
1401                                       signal goes to high level when the
1402                                       number of received data stored in
1403                                       FIFO exceeds the trigger number */
1404#define SH7750_SCFCR2_RSTRG_15 0x000 /* 15 bytes */
1405#define SH7750_SCFCR2_RSTRG_1  0x000 /* 1 byte */
1406#define SH7750_SCFCR2_RSTRG_4  0x000 /* 4 bytes */
1407#define SH7750_SCFCR2_RSTRG_6  0x000 /* 6 bytes */
1408#define SH7750_SCFCR2_RSTRG_8  0x000 /* 8 bytes */
1409#define SH7750_SCFCR2_RSTRG_10 0x000 /* 10 bytes */
1410#define SH7750_SCFCR2_RSTRG_14 0x000 /* 14 bytes */
1411
1412#define SH7750_SCFCR2_RTRG    0x0C0 /* Receive FIFO Data Number Trigger,
1413                                       Receive Data Full (RDF) Flag sets
1414                                       when number of receive data bytes is
1415                                       equal or greater than the trigger
1416                                       number */
1417#define SH7750_SCFCR2_RTRG_1  0x000 /* 1 byte */
1418#define SH7750_SCFCR2_RTRG_4  0x040 /* 4 bytes */
1419#define SH7750_SCFCR2_RTRG_8  0x080 /* 8 bytes */
1420#define SH7750_SCFCR2_RTRG_14 0x0C0 /* 14 bytes */
1421
1422#define SH7750_SCFCR2_TTRG    0x030 /* Transmit FIFO Data Number Trigger,
1423                                       Transmit FIFO Data Register Empty (TDFE)
1424                                       flag sets when the number of remaining
1425                                       transmit data bytes is equal or less
1426                                       than the trigger number */
1427#define SH7750_SCFCR2_TTRG_8  0x000 /* 8 bytes */
1428#define SH7750_SCFCR2_TTRG_4  0x010 /* 4 bytes */
1429#define SH7750_SCFCR2_TTRG_2  0x020 /* 2 bytes */
1430#define SH7750_SCFCR2_TTRG_1  0x030 /* 1 byte */
1431
1432#define SH7750_SCFCR2_MCE     0x008 /* Modem Control Enable */
1433#define SH7750_SCFCR2_TFRST   0x004 /* Transmit FIFO Data Register Reset,
1434                                       invalidates the transmit data in the
1435                                       transmit FIFO */
1436#define SH7750_SCFCR2_RFRST   0x002 /* Receive FIFO Data Register Reset,
1437                                       invalidates the receive data in the
1438                                       receive FIFO data register and resets
1439                                       it to the empty state */
1440#define SH7750_SCFCR2_LOOP    0x001 /* Loopback Test */
1441
1442/* SCIF FIFO Data Count Register - SCFDR2(half, read-only) */
1443#define SH7750_SCFDR2_REGOFS  0xE8001C /* offset */
1444#define SH7750_SCFDR2         SH7750_P4_REG32(SH7750_SCFDR2_REGOFS)
1445#define SH7750_SCFDR2_A7      SH7750_A7_REG32(SH7750_SCFDR2_REGOFS)
1446
1447#define SH7750_SCFDR2_T       0x1F00 /* Number of untransmitted data bytes
1448                                        in transmit FIFO */
1449#define SH7750_SCFDR2_T_S     8
1450#define SH7750_SCFDR2_R       0x001F /* Number of received data bytes in
1451                                        receive FIFO */
1452#define SH7750_SCFDR2_R_S     0
1453
1454/* SCIF Line Status Register - SCLSR2(half, read-only) */
1455#define SH7750_SCLSR2_REGOFS  0xE80024 /* offset */
1456#define SH7750_SCLSR2         SH7750_P4_REG32(SH7750_SCLSR2_REGOFS)
1457#define SH7750_SCLSR2_A7      SH7750_A7_REG32(SH7750_SCLSR2_REGOFS)
1458
1459#define SH7750_SCLSR2_ORER    0x0001 /* Overrun Error */
1460
1461/*
1462 * SCI-based Smart Card Interface
1463 */
1464/* Smart Card Mode Register - SCSCMR1(byte) */
1465#define SH7750_SCSCMR1_REGOFS 0xE00018 /* offset */
1466#define SH7750_SCSCMR1        SH7750_P4_REG32(SH7750_SCSCMR1_REGOFS)
1467#define SH7750_SCSCMR1_A7     SH7750_A7_REG32(SH7750_SCSCMR1_REGOFS)
1468
1469#define SH7750_SCSCMR1_SDIR   0x08 /* Smart Card Data Transfer Direction: */
1470#define SH7750_SCSCMR1_SDIR_LSBF 0x00 /* LSB-first */
1471#define SH7750_SCSCMR1_SDIR_MSBF 0x08 /* MSB-first */
1472
1473#define SH7750_SCSCMR1_SINV   0x04 /* Smart Card Data Inversion */
1474#define SH7750_SCSCMR1_SMIF   0x01 /* Smart Card Interface Mode Select */
1475
1476/* Smart-card specific bits in other registers */
1477/* SCSMR1: */
1478#define SH7750_SCSMR1_GSM     0x80 /* GSM mode select */
1479
1480/* SCSSR1: */
1481#define SH7750_SCSSR1_ERS     0x10 /* Error Signal Status */
1482
1483/*
1484 * I/O Ports
1485 */
1486/* Port Control Register A - PCTRA */
1487#define SH7750_PCTRA_REGOFS   0x80002C /* offset */
1488#define SH7750_PCTRA          SH7750_P4_REG32(SH7750_PCTRA_REGOFS)
1489#define SH7750_PCTRA_A7       SH7750_A7_REG32(SH7750_PCTRA_REGOFS)
1490
1491#define SH7750_PCTRA_PBPUP(n) 0                 /* Bit n is pulled up */
1492#define SH7750_PCTRA_PBNPUP(n) (1 << ((n)*2+1)) /* Bit n is not pulled up */
1493#define SH7750_PCTRA_PBINP(n) 0                 /* Bit n is an input */
1494#define SH7750_PCTRA_PBOUT(n) (1 << ((n)*2))    /* Bit n is an output */
1495
1496/* Port Data Register A - PDTRA(half) */
1497#define SH7750_PDTRA_REGOFS   0x800030 /* offset */
1498#define SH7750_PDTRA          SH7750_P4_REG32(SH7750_PDTRA_REGOFS)
1499#define SH7750_PDTRA_A7       SH7750_A7_REG32(SH7750_PDTRA_REGOFS)
1500
1501#define SH7750_PDTRA_BIT(n) (1 << (n))
1502
1503/* Port Control Register B - PCTRB */
1504#define SH7750_PCTRB_REGOFS   0x800040 /* offset */
1505#define SH7750_PCTRB          SH7750_P4_REG32(SH7750_PCTRB_REGOFS)
1506#define SH7750_PCTRB_A7       SH7750_A7_REG32(SH7750_PCTRB_REGOFS)
1507
1508#define SH7750_PCTRB_PBPUP(n) 0                    /* Bit n is pulled up */
1509#define SH7750_PCTRB_PBNPUP(n) (1 << ((n-16)*2+1)) /* Bit n is not pulled up */
1510#define SH7750_PCTRB_PBINP(n) 0                    /* Bit n is an input */
1511#define SH7750_PCTRB_PBOUT(n) (1 << ((n-16)*2))    /* Bit n is an output */
1512
1513/* Port Data Register B - PDTRB(half) */
1514#define SH7750_PDTRB_REGOFS   0x800044 /* offset */
1515#define SH7750_PDTRB          SH7750_P4_REG32(SH7750_PDTRB_REGOFS)
1516#define SH7750_PDTRB_A7       SH7750_A7_REG32(SH7750_PDTRB_REGOFS)
1517
1518#define SH7750_PDTRB_BIT(n) (1 << ((n)-16))
1519
1520/* GPIO Interrupt Control Register - GPIOIC(half) */
1521#define SH7750_GPIOIC_REGOFS  0x800048 /* offset */
1522#define SH7750_GPIOIC         SH7750_P4_REG32(SH7750_GPIOIC_REGOFS)
1523#define SH7750_GPIOIC_A7      SH7750_A7_REG32(SH7750_GPIOIC_REGOFS)
1524
1525#define SH7750_GPIOIC_PTIREN(n) (1 << (n)) /* Port n is used as a GPIO int */
1526
1527/*
1528 * Interrupt Controller - INTC
1529 */
1530/* Interrupt Control Register - ICR (half) */
1531#define SH7750_ICR_REGOFS     0xD00000 /* offset */
1532#define SH7750_ICR            SH7750_P4_REG32(SH7750_ICR_REGOFS)
1533#define SH7750_ICR_A7         SH7750_A7_REG32(SH7750_ICR_REGOFS)
1534
1535#define SH7750_ICR_NMIL       0x8000 /* NMI Input Level */
1536#define SH7750_ICR_MAI        0x4000 /* NMI Interrupt Mask */
1537
1538#define SH7750_ICR_NMIB       0x0200 /* NMI Block Mode: */
1539#define SH7750_ICR_NMIB_BLK   0x0000 /*   NMI requests held pending while
1540                                          SR.BL bit is set to 1 */
1541#define SH7750_ICR_NMIB_NBLK  0x0200 /*   NMI requests detected when SR.BL bit
1542                                          set to 1 */
1543
1544#define SH7750_ICR_NMIE       0x0100 /* NMI Edge Select: */
1545#define SH7750_ICR_NMIE_FALL  0x0000 /*   Interrupt request detected on falling
1546                                          edge of NMI input */
1547#define SH7750_ICR_NMIE_RISE  0x0100 /*   Interrupt request detected on rising
1548                                          edge of NMI input */
1549
1550#define SH7750_ICR_IRLM       0x0080 /* IRL Pin Mode: */
1551#define SH7750_ICR_IRLM_ENC   0x0000 /*   IRL\ pins used as a level-encoded
1552                                          interrupt requests */
1553#define SH7750_ICR_IRLM_RAW   0x0080 /*   IRL\ pins used as a four independent
1554                                          interrupt requests */
1555
1556/* Interrupt Priority Register A - IPRA (half) */
1557#define SH7750_IPRA_REGOFS    0xD00004 /* offset */
1558#define SH7750_IPRA           SH7750_P4_REG32(SH7750_IPRA_REGOFS)
1559#define SH7750_IPRA_A7        SH7750_A7_REG32(SH7750_IPRA_REGOFS)
1560
1561#define SH7750_IPRA_TMU0      0xF000 /* TMU0 interrupt priority */
1562#define SH7750_IPRA_TMU0_S    12
1563#define SH7750_IPRA_TMU1      0x0F00 /* TMU1 interrupt priority */
1564#define SH7750_IPRA_TMU1_S    8
1565#define SH7750_IPRA_TMU2      0x00F0 /* TMU2 interrupt priority */
1566#define SH7750_IPRA_TMU2_S    4
1567#define SH7750_IPRA_RTC       0x000F /* RTC interrupt priority */
1568#define SH7750_IPRA_RTC_S     0
1569
1570/* Interrupt Priority Register B - IPRB (half) */
1571#define SH7750_IPRB_REGOFS    0xD00008 /* offset */ 
1572#define SH7750_IPRB           SH7750_P4_REG32(SH7750_IPRB_REGOFS)
1573#define SH7750_IPRB_A7        SH7750_A7_REG32(SH7750_IPRB_REGOFS)
1574
1575#define SH7750_IPRB_WDT       0xF000 /* WDT interrupt priority */
1576#define SH7750_IPRB_WDT_S     12
1577#define SH7750_IPRB_REF       0x0F00 /* Memory Refresh unit interrupt
1578                                        priority */
1579#define SH7750_IPRB_REF_S     8
1580#define SH7750_IPRB_SCI1      0x00F0 /* SCI1 interrupt priority */
1581#define SH7750_IPRB_SCI1_S    4
1582
1583/* Interrupt Priority Register ó - IPRó (half) */
1584#define SH7750_IPRC_REGOFS    0xD00004 /* offset */
1585#define SH7750_IPRC           SH7750_P4_REG32(SH7750_IPRC_REGOFS)
1586#define SH7750_IPRC_A7        SH7750_A7_REG32(SH7750_IPRC_REGOFS)
1587
1588#define SH7750_IPRC_GPIO      0xF000 /* GPIO interrupt priority */
1589#define SH7750_IPRC_GPIO_S    12
1590#define SH7750_IPRC_DMAC      0x0F00 /* DMAC interrupt priority */
1591#define SH7750_IPRC_DMAC_S    8
1592#define SH7750_IPRC_SCIF      0x00F0 /* SCIF interrupt priority */
1593#define SH7750_IPRC_SCIF_S    4
1594#define SH7750_IPRC_HUDI      0x000F /* H-UDI interrupt priority */
1595#define SH7750_IPRC_HUDI_S    0
1596
1597
1598/*
1599 * User Break Controller registers
1600 */
1601#define SH7750_BARA           0x200000 /* Break address regiser A */
1602#define SH7750_BAMRA          0x200004 /* Break address mask regiser A */
1603#define SH7750_BBRA           0x200008 /* Break bus cycle regiser A */
1604#define SH7750_BARB           0x20000c /* Break address regiser B */
1605#define SH7750_BAMRB          0x200010 /* Break address mask regiser B */
1606#define SH7750_BBRB           0x200014 /* Break bus cycle regiser B */
1607#define SH7750_BASRB          0x000018 /* Break ASID regiser B */
1608#define SH7750_BDRB           0x200018 /* Break data regiser B */
1609#define SH7750_BDMRB          0x20001c /* Break data mask regiser B */
1610#define SH7750_BRCR           0x200020 /* Break control register */
1611
1612#define SH7750_BRCR_UDBE        0x0001 /* User break debug enable bit */
1613
1614#endif
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