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view tools/ioemu/hw/sh7750_regs.h @ 0:7d21f7218375

Exact replica of unstable on 051908 + README-this
author Mukesh Rathor
date Mon May 19 15:34:57 2008 -0700 (2008-05-19)
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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.rtems.com/license/LICENSE.
15 *
16 * @(#) sh7750_regs.h,v 1.2.4.1 2003/09/04 18:46:00 joel Exp
17 */
19 #ifndef __SH7750_REGS_H__
20 #define __SH7750_REGS_H__
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 */
30 #define SH7750_P4_REG32(ofs) (SH7750_P4_BASE + (ofs))
31 #define SH7750_A7_REG32(ofs) (SH7750_A7_BASE + (ofs))
33 /*
34 * MMU Registers
35 */
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
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 */
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 */
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)
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)
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
121 /*
122 * Cache registers
123 * IC -- instructions cache
124 * OC -- operand cache
125 */
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)
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 */
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)
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)
156 /*
157 * Exeption-related registers
158 */
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)
165 #define SH7750_TRA_IMM 0x000003fd /* Immediate data operand */
166 #define SH7750_TRA_IMM_S 2
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)
173 #define SH7750_EXPEVT_EX 0x00000fff /* Exeption code */
174 #define SH7750_EXPEVT_EX_S 0
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
183 /*
184 * Exception/interrupt codes
185 */
186 #define SH7750_EVT_TO_NUM(evt) ((evt) >> 5)
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 */
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) */
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 */
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 */
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 */
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 */
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) */
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 */
260 /* Peripheral Module Interrupts - Hitachi User Debug Interface (H-UDI) */
261 #define SH7750_EVT_HUDI 0x600 /* UDI interrupt */
263 /* Peripheral Module Interrupts - General-Purpose I/O (GPIO) */
264 #define SH7750_EVT_GPIO 0x620 /* GPIO Interrupt */
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 */
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 */
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)
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 */
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
308 #define SH7750_STBCR_STBY 0x80
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)
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
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)
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 */
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 */
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 */
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 */
364 /*
365 * Watchdog Timer (WDT)
366 */
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 */
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 */
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)
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)
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)
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)
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)
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 */
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)
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)
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)
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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))
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)
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)
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)
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 */
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)
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 */
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 */
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 */
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 */
712 #define SH7750_BCR1_A56PCM 0x00000001 /* Area 5 and 6 Bus Type:
713 0 - SRAM interface
714 1 - PCMCIA interface */
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)
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 */
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
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)
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
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 */
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 */
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 */
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 */
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)
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
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 */
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)
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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))
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)
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 */
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 */
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
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 */
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
1010 #define SH7750_PCR_A6TEH 0x0007 /* Area 6 OE\/WE\ Negation Address delay */
1011 #define SH7750_PCR_A6TEH_S 0
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 */
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)
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 */
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 */
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)
1054 #define SH7750_RTCNT_KEY 0xA500 /* RTCNT write key */
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)
1061 #define SH7750_RTCOR_KEY 0xA500 /* RTCOR write key */
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)
1068 #define SH7750_RFCR_KEY 0xA400 /* RFCR write key */
1070 /*
1071 * Direct Memory Access Controller (DMAC)
1072 */
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)
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)
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)
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)
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 */
1136 #define SH7750_CHCR_STC 0x10000000 /* Source Address Wait Control Select,
1137 specifies CS5 or CS6 space wait
1138 control for PCMCIA access */
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 */
1150 #define SH7750_CHCR_DTC 0x01000000 /* Destination Address Wait Control
1151 Select, specifies CS5 or CS6
1152 space wait control for PCMCIA
1153 access */
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 */
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 */
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 */
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 */
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 */
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 */
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) */
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) */
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 */
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 */
1237 #define SH7750_CHCR_IE 0x00000004 /* Interrupt Enable */
1238 #define SH7750_CHCR_TE 0x00000002 /* Transfer End */
1239 #define SH7750_CHCR_DE 0x00000001 /* DMAC Enable */
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)
1246 #define SH7750_DMAOR_DDT 0x00008000 /* On-Demand Data Transfer Mode */
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 */
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 */
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)
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)
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)
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_S 0
1306 #define SH7750_SCSMR_CKS_DIV1 0x00 /* Periph clock */
1307 #define SH7750_SCSMR_CKS_DIV4 0x01 /* Periph clock / 4 */
1308 #define SH7750_SCSMR_CKS_DIV16 0x02 /* Periph clock / 16 */
1309 #define SH7750_SCSMR_CKS_DIV64 0x03 /* Periph clock / 64 */
1311 /* SCI Serial Control Register - SCSCR1(byte), SCSCR2(half) */
1312 #define SH7750_SCSCR_REGOFS(n) ((n) == 1 ? 0xE00008 : 0xE80008) /* offset */
1313 #define SH7750_SCSCR(n) SH7750_P4_REG32(SH7750_SCSCR_REGOFS(n))
1314 #define SH7750_SCSCR1 SH7750_SCSCR(1)
1315 #define SH7750_SCSCR2 SH7750_SCSCR(2)
1316 #define SH7750_SCSCR_A7(n) SH7750_A7_REG32(SH7750_SCSCR_REGOFS(n))
1317 #define SH7750_SCSCR1_A7 SH7750_SCSCR_A7(1)
1318 #define SH7750_SCSCR2_A7 SH7750_SCSCR_A7(2)
1320 #define SH7750_SCSCR_TIE 0x80 /* Transmit Interrupt Enable */
1321 #define SH7750_SCSCR_RIE 0x40 /* Receive Interrupt Enable */
1322 #define SH7750_SCSCR_TE 0x20 /* Transmit Enable */
1323 #define SH7750_SCSCR_RE 0x10 /* Receive Enable */
1324 #define SH7750_SCSCR1_MPIE 0x08 /* Multiprocessor Interrupt Enable */
1325 #define SH7750_SCSCR2_REIE 0x08 /* Receive Error Interrupt Enable */
1326 #define SH7750_SCSCR1_TEIE 0x04 /* Transmit End Interrupt Enable */
1327 #define SH7750_SCSCR1_CKE 0x03 /* Clock Enable: */
1328 #define SH7750_SCSCR_CKE_INTCLK 0x00 /* Use Internal Clock */
1329 #define SH7750_SCSCR_CKE_EXTCLK 0x02 /* Use External Clock from SCK */
1330 #define SH7750_SCSCR1_CKE_ASYNC_SCK_CLKOUT 0x01 /* Use SCK as a clock output
1331 in asynchronous mode */
1333 /* SCI Serial Status Register - SCSSR1(byte), SCSFR2(half) */
1334 #define SH7750_SCSSR_REGOFS(n) ((n) == 1 ? 0xE00010 : 0xE80010) /* offset */
1335 #define SH7750_SCSSR(n) SH7750_P4_REG32(SH7750_SCSSR_REGOFS(n))
1336 #define SH7750_SCSSR1 SH7750_SCSSR(1)
1337 #define SH7750_SCSFR2 SH7750_SCSSR(2)
1338 #define SH7750_SCSSR_A7(n) SH7750_A7_REG32(SH7750_SCSSR_REGOFS(n))
1339 #define SH7750_SCSSR1_A7 SH7750_SCSSR_A7(1)
1340 #define SH7750_SCSFR2_A7 SH7750_SCSSR_A7(2)
1342 #define SH7750_SCSSR1_TDRE 0x80 /* Transmit Data Register Empty */
1343 #define SH7750_SCSSR1_RDRF 0x40 /* Receive Data Register Full */
1344 #define SH7750_SCSSR1_ORER 0x20 /* Overrun Error */
1345 #define SH7750_SCSSR1_FER 0x10 /* Framing Error */
1346 #define SH7750_SCSSR1_PER 0x08 /* Parity Error */
1347 #define SH7750_SCSSR1_TEND 0x04 /* Transmit End */
1348 #define SH7750_SCSSR1_MPB 0x02 /* Multiprocessor Bit */
1349 #define SH7750_SCSSR1_MPBT 0x01 /* Multiprocessor Bit Transfer */
1351 #define SH7750_SCFSR2_PERN 0xF000 /* Number of Parity Errors */
1352 #define SH7750_SCFSR2_PERN_S 12
1353 #define SH7750_SCFSR2_FERN 0x0F00 /* Number of Framing Errors */
1354 #define SH7750_SCFSR2_FERN_S 8
1355 #define SH7750_SCFSR2_ER 0x0080 /* Receive Error */
1356 #define SH7750_SCFSR2_TEND 0x0040 /* Transmit End */
1357 #define SH7750_SCFSR2_TDFE 0x0020 /* Transmit FIFO Data Empty */
1358 #define SH7750_SCFSR2_BRK 0x0010 /* Break Detect */
1359 #define SH7750_SCFSR2_FER 0x0008 /* Framing Error */
1360 #define SH7750_SCFSR2_PER 0x0004 /* Parity Error */
1361 #define SH7750_SCFSR2_RDF 0x0002 /* Receive FIFO Data Full */
1362 #define SH7750_SCFSR2_DR 0x0001 /* Receive Data Ready */
1364 /* SCI Serial Port Register - SCSPTR1(byte) */
1365 #define SH7750_SCSPTR1_REGOFS 0xE0001C /* offset */
1366 #define SH7750_SCSPTR1 SH7750_P4_REG32(SH7750_SCSPTR1_REGOFS)
1367 #define SH7750_SCSPTR1_A7 SH7750_A7_REG32(SH7750_SCSPTR1_REGOFS)
1369 #define SH7750_SCSPTR1_EIO 0x80 /* Error Interrupt Only */
1370 #define SH7750_SCSPTR1_SPB1IO 0x08 /* 1: Output SPB1DT bit to SCK pin */
1371 #define SH7750_SCSPTR1_SPB1DT 0x04 /* Serial Port Clock Port Data */
1372 #define SH7750_SCSPTR1_SPB0IO 0x02 /* 1: Output SPB0DT bit to TxD pin */
1373 #define SH7750_SCSPTR1_SPB0DT 0x01 /* Serial Port Break Data */
1375 /* SCIF Serial Port Register - SCSPTR2(half) */
1376 #define SH7750_SCSPTR2_REGOFS 0xE80020 /* offset */
1377 #define SH7750_SCSPTR2 SH7750_P4_REG32(SH7750_SCSPTR2_REGOFS)
1378 #define SH7750_SCSPTR2_A7 SH7750_A7_REG32(SH7750_SCSPTR2_REGOFS)
1380 #define SH7750_SCSPTR2_RTSIO 0x80 /* 1: Output RTSDT bit to RTS2\ pin */
1381 #define SH7750_SCSPTR2_RTSDT 0x40 /* RTS Port Data */
1382 #define SH7750_SCSPTR2_CTSIO 0x20 /* 1: Output CTSDT bit to CTS2\ pin */
1383 #define SH7750_SCSPTR2_CTSDT 0x10 /* CTS Port Data */
1384 #define SH7750_SCSPTR2_SPB2IO 0x02 /* 1: Output SPBDT bit to TxD2 pin */
1385 #define SH7750_SCSPTR2_SPB2DT 0x01 /* Serial Port Break Data */
1387 /* SCI Bit Rate Register - SCBRR1(byte), SCBRR2(byte) */
1388 #define SH7750_SCBRR_REGOFS(n) ((n) == 1 ? 0xE00004 : 0xE80004) /* offset */
1389 #define SH7750_SCBRR(n) SH7750_P4_REG32(SH7750_SCBRR_REGOFS(n))
1390 #define SH7750_SCBRR1 SH7750_SCBRR_P4(1)
1391 #define SH7750_SCBRR2 SH7750_SCBRR_P4(2)
1392 #define SH7750_SCBRR_A7(n) SH7750_A7_REG32(SH7750_SCBRR_REGOFS(n))
1393 #define SH7750_SCBRR1_A7 SH7750_SCBRR_A7(1)
1394 #define SH7750_SCBRR2_A7 SH7750_SCBRR_A7(2)
1396 /* SCIF FIFO Control Register - SCFCR2(half) */
1397 #define SH7750_SCFCR2_REGOFS 0xE80018 /* offset */
1398 #define SH7750_SCFCR2 SH7750_P4_REG32(SH7750_SCFCR2_REGOFS)
1399 #define SH7750_SCFCR2_A7 SH7750_A7_REG32(SH7750_SCFCR2_REGOFS)
1401 #define SH7750_SCFCR2_RSTRG 0x700 /* RTS2\ Output Active Trigger; RTS2\
1402 signal goes to high level when the
1403 number of received data stored in
1404 FIFO exceeds the trigger number */
1405 #define SH7750_SCFCR2_RSTRG_15 0x000 /* 15 bytes */
1406 #define SH7750_SCFCR2_RSTRG_1 0x000 /* 1 byte */
1407 #define SH7750_SCFCR2_RSTRG_4 0x000 /* 4 bytes */
1408 #define SH7750_SCFCR2_RSTRG_6 0x000 /* 6 bytes */
1409 #define SH7750_SCFCR2_RSTRG_8 0x000 /* 8 bytes */
1410 #define SH7750_SCFCR2_RSTRG_10 0x000 /* 10 bytes */
1411 #define SH7750_SCFCR2_RSTRG_14 0x000 /* 14 bytes */
1413 #define SH7750_SCFCR2_RTRG 0x0C0 /* Receive FIFO Data Number Trigger,
1414 Receive Data Full (RDF) Flag sets
1415 when number of receive data bytes is
1416 equal or greater than the trigger
1417 number */
1418 #define SH7750_SCFCR2_RTRG_1 0x000 /* 1 byte */
1419 #define SH7750_SCFCR2_RTRG_4 0x040 /* 4 bytes */
1420 #define SH7750_SCFCR2_RTRG_8 0x080 /* 8 bytes */
1421 #define SH7750_SCFCR2_RTRG_14 0x0C0 /* 14 bytes */
1423 #define SH7750_SCFCR2_TTRG 0x030 /* Transmit FIFO Data Number Trigger,
1424 Transmit FIFO Data Register Empty (TDFE)
1425 flag sets when the number of remaining
1426 transmit data bytes is equal or less
1427 than the trigger number */
1428 #define SH7750_SCFCR2_TTRG_8 0x000 /* 8 bytes */
1429 #define SH7750_SCFCR2_TTRG_4 0x010 /* 4 bytes */
1430 #define SH7750_SCFCR2_TTRG_2 0x020 /* 2 bytes */
1431 #define SH7750_SCFCR2_TTRG_1 0x030 /* 1 byte */
1433 #define SH7750_SCFCR2_MCE 0x008 /* Modem Control Enable */
1434 #define SH7750_SCFCR2_TFRST 0x004 /* Transmit FIFO Data Register Reset,
1435 invalidates the transmit data in the
1436 transmit FIFO */
1437 #define SH7750_SCFCR2_RFRST 0x002 /* Receive FIFO Data Register Reset,
1438 invalidates the receive data in the
1439 receive FIFO data register and resets
1440 it to the empty state */
1441 #define SH7750_SCFCR2_LOOP 0x001 /* Loopback Test */
1443 /* SCIF FIFO Data Count Register - SCFDR2(half, read-only) */
1444 #define SH7750_SCFDR2_REGOFS 0xE8001C /* offset */
1445 #define SH7750_SCFDR2 SH7750_P4_REG32(SH7750_SCFDR2_REGOFS)
1446 #define SH7750_SCFDR2_A7 SH7750_A7_REG32(SH7750_SCFDR2_REGOFS)
1448 #define SH7750_SCFDR2_T 0x1F00 /* Number of untransmitted data bytes
1449 in transmit FIFO */
1450 #define SH7750_SCFDR2_T_S 8
1451 #define SH7750_SCFDR2_R 0x001F /* Number of received data bytes in
1452 receive FIFO */
1453 #define SH7750_SCFDR2_R_S 0
1455 /* SCIF Line Status Register - SCLSR2(half, read-only) */
1456 #define SH7750_SCLSR2_REGOFS 0xE80024 /* offset */
1457 #define SH7750_SCLSR2 SH7750_P4_REG32(SH7750_SCLSR2_REGOFS)
1458 #define SH7750_SCLSR2_A7 SH7750_A7_REG32(SH7750_SCLSR2_REGOFS)
1460 #define SH7750_SCLSR2_ORER 0x0001 /* Overrun Error */
1462 /*
1463 * SCI-based Smart Card Interface
1464 */
1465 /* Smart Card Mode Register - SCSCMR1(byte) */
1466 #define SH7750_SCSCMR1_REGOFS 0xE00018 /* offset */
1467 #define SH7750_SCSCMR1 SH7750_P4_REG32(SH7750_SCSCMR1_REGOFS)
1468 #define SH7750_SCSCMR1_A7 SH7750_A7_REG32(SH7750_SCSCMR1_REGOFS)
1470 #define SH7750_SCSCMR1_SDIR 0x08 /* Smart Card Data Transfer Direction: */
1471 #define SH7750_SCSCMR1_SDIR_LSBF 0x00 /* LSB-first */
1472 #define SH7750_SCSCMR1_SDIR_MSBF 0x08 /* MSB-first */
1474 #define SH7750_SCSCMR1_SINV 0x04 /* Smart Card Data Inversion */
1475 #define SH7750_SCSCMR1_SMIF 0x01 /* Smart Card Interface Mode Select */
1477 /* Smart-card specific bits in other registers */
1478 /* SCSMR1: */
1479 #define SH7750_SCSMR1_GSM 0x80 /* GSM mode select */
1481 /* SCSSR1: */
1482 #define SH7750_SCSSR1_ERS 0x10 /* Error Signal Status */
1484 /*
1485 * I/O Ports
1486 */
1487 /* Port Control Register A - PCTRA */
1488 #define SH7750_PCTRA_REGOFS 0x80002C /* offset */
1489 #define SH7750_PCTRA SH7750_P4_REG32(SH7750_PCTRA_REGOFS)
1490 #define SH7750_PCTRA_A7 SH7750_A7_REG32(SH7750_PCTRA_REGOFS)
1492 #define SH7750_PCTRA_PBPUP(n) 0 /* Bit n is pulled up */
1493 #define SH7750_PCTRA_PBNPUP(n) (1 << ((n)*2+1)) /* Bit n is not pulled up */
1494 #define SH7750_PCTRA_PBINP(n) 0 /* Bit n is an input */
1495 #define SH7750_PCTRA_PBOUT(n) (1 << ((n)*2)) /* Bit n is an output */
1497 /* Port Data Register A - PDTRA(half) */
1498 #define SH7750_PDTRA_REGOFS 0x800030 /* offset */
1499 #define SH7750_PDTRA SH7750_P4_REG32(SH7750_PDTRA_REGOFS)
1500 #define SH7750_PDTRA_A7 SH7750_A7_REG32(SH7750_PDTRA_REGOFS)
1502 #define SH7750_PDTRA_BIT(n) (1 << (n))
1504 /* Port Control Register B - PCTRB */
1505 #define SH7750_PCTRB_REGOFS 0x800040 /* offset */
1506 #define SH7750_PCTRB SH7750_P4_REG32(SH7750_PCTRB_REGOFS)
1507 #define SH7750_PCTRB_A7 SH7750_A7_REG32(SH7750_PCTRB_REGOFS)
1509 #define SH7750_PCTRB_PBPUP(n) 0 /* Bit n is pulled up */
1510 #define SH7750_PCTRB_PBNPUP(n) (1 << ((n-16)*2+1)) /* Bit n is not pulled up */
1511 #define SH7750_PCTRB_PBINP(n) 0 /* Bit n is an input */
1512 #define SH7750_PCTRB_PBOUT(n) (1 << ((n-16)*2)) /* Bit n is an output */
1514 /* Port Data Register B - PDTRB(half) */
1515 #define SH7750_PDTRB_REGOFS 0x800044 /* offset */
1516 #define SH7750_PDTRB SH7750_P4_REG32(SH7750_PDTRB_REGOFS)
1517 #define SH7750_PDTRB_A7 SH7750_A7_REG32(SH7750_PDTRB_REGOFS)
1519 #define SH7750_PDTRB_BIT(n) (1 << ((n)-16))
1521 /* GPIO Interrupt Control Register - GPIOIC(half) */
1522 #define SH7750_GPIOIC_REGOFS 0x800048 /* offset */
1523 #define SH7750_GPIOIC SH7750_P4_REG32(SH7750_GPIOIC_REGOFS)
1524 #define SH7750_GPIOIC_A7 SH7750_A7_REG32(SH7750_GPIOIC_REGOFS)
1526 #define SH7750_GPIOIC_PTIREN(n) (1 << (n)) /* Port n is used as a GPIO int */
1528 /*
1529 * Interrupt Controller - INTC
1530 */
1531 /* Interrupt Control Register - ICR (half) */
1532 #define SH7750_ICR_REGOFS 0xD00000 /* offset */
1533 #define SH7750_ICR SH7750_P4_REG32(SH7750_ICR_REGOFS)
1534 #define SH7750_ICR_A7 SH7750_A7_REG32(SH7750_ICR_REGOFS)
1536 #define SH7750_ICR_NMIL 0x8000 /* NMI Input Level */
1537 #define SH7750_ICR_MAI 0x4000 /* NMI Interrupt Mask */
1539 #define SH7750_ICR_NMIB 0x0200 /* NMI Block Mode: */
1540 #define SH7750_ICR_NMIB_BLK 0x0000 /* NMI requests held pending while
1541 SR.BL bit is set to 1 */
1542 #define SH7750_ICR_NMIB_NBLK 0x0200 /* NMI requests detected when SR.BL bit
1543 set to 1 */
1545 #define SH7750_ICR_NMIE 0x0100 /* NMI Edge Select: */
1546 #define SH7750_ICR_NMIE_FALL 0x0000 /* Interrupt request detected on falling
1547 edge of NMI input */
1548 #define SH7750_ICR_NMIE_RISE 0x0100 /* Interrupt request detected on rising
1549 edge of NMI input */
1551 #define SH7750_ICR_IRLM 0x0080 /* IRL Pin Mode: */
1552 #define SH7750_ICR_IRLM_ENC 0x0000 /* IRL\ pins used as a level-encoded
1553 interrupt requests */
1554 #define SH7750_ICR_IRLM_RAW 0x0080 /* IRL\ pins used as a four independent
1555 interrupt requests */
1557 /* Interrupt Priority Register A - IPRA (half) */
1558 #define SH7750_IPRA_REGOFS 0xD00004 /* offset */
1559 #define SH7750_IPRA SH7750_P4_REG32(SH7750_IPRA_REGOFS)
1560 #define SH7750_IPRA_A7 SH7750_A7_REG32(SH7750_IPRA_REGOFS)
1562 #define SH7750_IPRA_TMU0 0xF000 /* TMU0 interrupt priority */
1563 #define SH7750_IPRA_TMU0_S 12
1564 #define SH7750_IPRA_TMU1 0x0F00 /* TMU1 interrupt priority */
1565 #define SH7750_IPRA_TMU1_S 8
1566 #define SH7750_IPRA_TMU2 0x00F0 /* TMU2 interrupt priority */
1567 #define SH7750_IPRA_TMU2_S 4
1568 #define SH7750_IPRA_RTC 0x000F /* RTC interrupt priority */
1569 #define SH7750_IPRA_RTC_S 0
1571 /* Interrupt Priority Register B - IPRB (half) */
1572 #define SH7750_IPRB_REGOFS 0xD00008 /* offset */
1573 #define SH7750_IPRB SH7750_P4_REG32(SH7750_IPRB_REGOFS)
1574 #define SH7750_IPRB_A7 SH7750_A7_REG32(SH7750_IPRB_REGOFS)
1576 #define SH7750_IPRB_WDT 0xF000 /* WDT interrupt priority */
1577 #define SH7750_IPRB_WDT_S 12
1578 #define SH7750_IPRB_REF 0x0F00 /* Memory Refresh unit interrupt
1579 priority */
1580 #define SH7750_IPRB_REF_S 8
1581 #define SH7750_IPRB_SCI1 0x00F0 /* SCI1 interrupt priority */
1582 #define SH7750_IPRB_SCI1_S 4
1584 /* Interrupt Priority Register ˇ - IPRˇ (half) */
1585 #define SH7750_IPRC_REGOFS 0xD00004 /* offset */
1586 #define SH7750_IPRC SH7750_P4_REG32(SH7750_IPRC_REGOFS)
1587 #define SH7750_IPRC_A7 SH7750_A7_REG32(SH7750_IPRC_REGOFS)
1589 #define SH7750_IPRC_GPIO 0xF000 /* GPIO interrupt priority */
1590 #define SH7750_IPRC_GPIO_S 12
1591 #define SH7750_IPRC_DMAC 0x0F00 /* DMAC interrupt priority */
1592 #define SH7750_IPRC_DMAC_S 8
1593 #define SH7750_IPRC_SCIF 0x00F0 /* SCIF interrupt priority */
1594 #define SH7750_IPRC_SCIF_S 4
1595 #define SH7750_IPRC_HUDI 0x000F /* H-UDI interrupt priority */
1596 #define SH7750_IPRC_HUDI_S 0
1599 /*
1600 * User Break Controller registers
1601 */
1602 #define SH7750_BARA 0x200000 /* Break address regiser A */
1603 #define SH7750_BAMRA 0x200004 /* Break address mask regiser A */
1604 #define SH7750_BBRA 0x200008 /* Break bus cycle regiser A */
1605 #define SH7750_BARB 0x20000c /* Break address regiser B */
1606 #define SH7750_BAMRB 0x200010 /* Break address mask regiser B */
1607 #define SH7750_BBRB 0x200014 /* Break bus cycle regiser B */
1608 #define SH7750_BASRB 0x000018 /* Break ASID regiser B */
1609 #define SH7750_BDRB 0x200018 /* Break data regiser B */
1610 #define SH7750_BDMRB 0x20001c /* Break data mask regiser B */
1611 #define SH7750_BRCR 0x200020 /* Break control register */
1613 #define SH7750_BRCR_UDBE 0x0001 /* User break debug enable bit */
1615 /*
1616 * Missing in RTEMS, added for QEMU
1617 */
1618 #define SH7750_BCR3_A7 0x1f800050
1619 #define SH7750_BCR4_A7 0x1e0a00f0
1620 #define SH7750_PRECHARGE0_A7 0x1f900088
1621 #define SH7750_PRECHARGE1_A7 0x1f940088
1623 #endif