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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Linus Nielsen Feltzing
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#ifndef SH_H_INCLUDED
20#define SH_H_INCLUDED
21
22/* Support for Serial I/O using on chip uart */
23
24#define SMR0 (*(volatile unsigned char *)(0x05FFFEC0)) /* Ch 0 serial mode */
25#define BRR0 (*(volatile unsigned char *)(0x05FFFEC1)) /* Ch 0 bit rate */
26#define SCR0 (*(volatile unsigned char *)(0x05FFFEC2)) /* Ch 0 serial ctrl */
27#define TDR0 (*(volatile unsigned char *)(0x05FFFEC3)) /* Ch 0 transmit data */
28#define SSR0 (*(volatile unsigned char *)(0x05FFFEC4)) /* Ch 0 serial status */
29#define RDR0 (*(volatile unsigned char *)(0x05FFFEC5)) /* Ch 0 receive data */
30
31#define SMR1 (*(volatile unsigned char *)(0x05FFFEC8)) /* Ch 1 serial mode */
32#define BRR1 (*(volatile unsigned char *)(0x05FFFEC9)) /* Ch 1 bit rate */
33#define SCR1 (*(volatile unsigned char *)(0x05FFFECA)) /* Ch 1 serial ctrl */
34#define TDR1 (*(volatile unsigned char *)(0x05FFFECB)) /* Ch 1 transmit data */
35#define SSR1 (*(volatile unsigned char *)(0x05FFFECC)) /* Ch 1 serial status */
36#define RDR1 (*(volatile unsigned char *)(0x05FFFECD)) /* Ch 1 receive data */
37
38/*
39 * Serial mode register bits
40 */
41
42#define SYNC_MODE 0x80
43#define SEVEN_BIT_DATA 0x40
44#define PARITY_ON 0x20
45#define ODD_PARITY 0x10
46#define STOP_BITS_2 0x08
47#define ENABLE_MULTIP 0x04
48#define PHI_64 0x03
49#define PHI_16 0x02
50#define PHI_4 0x01
51
52/*
53 * Serial control register bits
54 */
55#define SCI_TIE 0x80 /* Transmit interrupt enable */
56#define SCI_RIE 0x40 /* Receive interrupt enable */
57#define SCI_TE 0x20 /* Transmit enable */
58#define SCI_RE 0x10 /* Receive enable */
59#define SCI_MPIE 0x08 /* Multiprocessor interrupt enable */
60#define SCI_TEIE 0x04 /* Transmit end interrupt enable */
61#define SCI_CKE1 0x02 /* Clock enable 1 */
62#define SCI_CKE0 0x01 /* Clock enable 0 */
63
64/*
65 * Serial status register bits
66 */
67#define SCI_TDRE 0x80 /* Transmit data register empty */
68#define SCI_RDRF 0x40 /* Receive data register full */
69#define SCI_ORER 0x20 /* Overrun error */
70#define SCI_FER 0x10 /* Framing error */
71#define SCI_PER 0x08 /* Parity error */
72#define SCI_TEND 0x04 /* Transmit end */
73#define SCI_MPB 0x02 /* Multiprocessor bit */
74#define SCI_MPBT 0x01 /* Multiprocessor bit transfer */
75
76/*
77 * Port Registers
78 */
79#define PADR (*(volatile unsigned short *)(0x5ffffc0)) /* Port A Data */
80#define PAIOR (*(volatile unsigned short *)(0x5ffffc4)) /* Port A I/O */
81#define PACR1 (*(volatile unsigned short *)(0x5ffffc8)) /* Port A ctrl 1 */
82#define PACR2 (*(volatile unsigned short *)(0x5ffffca)) /* Port A ctrl 2 */
83
84#define PBDR (*(volatile unsigned short *)(0x5ffffc2)) /* Port B Data */
85#define PBIOR (*(volatile unsigned short *)(0x5ffffc6)) /* Port B I/O */
86#define PBCR1 (*(volatile unsigned short *)(0x5ffffcc)) /* Port B ctrl 1 */
87#define PBCR2 (*(volatile unsigned short *)(0x5ffffce)) /* Port B ctrl 2 */
88
89#define CASCR (*(volatile unsigned short *)(0x5ffffee)) /* CAS strobe pin */
90
91#define PB15MD PB15MD1|PB14MD0
92#define PB14MD PB14MD1|PB14MD0
93#define PB13MD PB13MD1|PB13MD0
94#define PB12MD PB12MD1|PB12MD0
95#define PB11MD PB11MD1|PB11MD0
96#define PB10MD PB10MD1|PB10MD0
97#define PB9MD PB9MD1|PB9MD0
98#define PB8MD PB8MD1|PB8MD0
99
100#define PB_TXD1 PB11MD1
101#define PB_RXD1 PB10MD1
102#define PB_TXD0 PB9MD1
103#define PB_RXD0 PB8MD1
104
105#define PB7MD PB7MD1|PB7MD0
106#define PB6MD PB6MD1|PB6MD0
107#define PB5MD PB5MD1|PB5MD0
108#define PB4MD PB4MD1|PB4MD0
109#define PB3MD PB3MD1|PB3MD0
110#define PB2MD PB2MD1|PB2MD0
111#define PB1MD PB1MD1|PB1MD0
112#define PB0MD PB0MD1|PB0MD0
113
114/* Bus state controller registers */
115#define BCR (*(volatile unsigned short *)(0x5ffffa0)) /* Bus control */
116#define WCR1 (*(volatile unsigned short *)(0x5ffffa2)) /* Wait state ctrl 1 */
117#define WCR2 (*(volatile unsigned short *)(0x5ffffa4)) /* Wait state ctrl 2 */
118#define WCR3 (*(volatile unsigned short *)(0x5ffffa6)) /* Wait state ctrl 3 */
119#define DCR (*(volatile unsigned short *)(0x5ffffa8)) /* DRAM area ctrl */
120#define PCR (*(volatile unsigned short *)(0x5ffffaa)) /* Parity control */
121#define RCR (*(volatile unsigned short *)(0x5ffffae)) /* Refresh control */
122#define RTCSR (*(volatile unsigned short *)(0x5ffffae)) /* Refresh timer
123 control/status */
124#define RTCNT (*(volatile unsigned short *)(0x5ffffb0)) /* Refresh timer cnt */
125#define RTCOR (*(volatile unsigned short *)(0x5ffffb2)) /* Refresh time
126 constant */
127
128/* Interrupt controller registers */
129#define IPRA (*(volatile unsigned short *)(0x5ffff84)) /* Priority A */
130#define IPRB (*(volatile unsigned short *)(0x5ffff86)) /* Priority B */
131#define IPRC (*(volatile unsigned short *)(0x5ffff88)) /* Priority C */
132#define IPRD (*(volatile unsigned short *)(0x5ffff88)) /* Priority D */
133#define IPRE (*(volatile unsigned short *)(0x5ffff8c)) /* Priority E */
134#define ICR (*(volatile unsigned short *)(0x5ffff8e)) /* Interrupt Control */
135
136/* ITU registers */
137#define TSTR (*(volatile unsigned char *)(0x5ffff00)) /* Timer Start */
138#define TSNC (*(volatile unsigned char *)(0x5ffff01)) /* Timer Synchro */
139#define TMDR (*(volatile unsigned char *)(0x5ffff02)) /* Timer Mode */
140#define TFCR (*(volatile unsigned char *)(0x5ffff03)) /* Timer Function Ctrl */
141#define TOCR (*(volatile unsigned char *)(0x5ffff31)) /* Timer Output Ctrl */
142
143#define TCR0 (*(volatile unsigned char *)(0x5ffff04)) /* Timer 0 Ctrl */
144#define TIOR0 (*(volatile unsigned char *)(0x5ffff05)) /* Timer 0 I/O Ctrl */
145#define TIER0 (*(volatile unsigned char *)(0x5ffff06)) /* Timer 0 Int Enable */
146#define TSR0 (*(volatile unsigned char *)(0x5ffff07)) /* Timer 0 Status */
147#define TCNT0 (*(volatile unsigned short *)(0x5ffff08)) /* Timer 0 Count */
148#define GRA0 (*(volatile unsigned short *)(0x5ffff0a)) /* Timer 0 GRA */
149#define GRB0 (*(volatile unsigned short *)(0x5ffff0c)) /* Timer 0 GRB */
150
151#define TCR1 (*(volatile unsigned char *)(0x5ffff0e)) /* Timer 1 Ctrl */
152#define TIOR1 (*(volatile unsigned char *)(0x5ffff0f)) /* Timer 1 I/O Ctrl */
153#define TIER1 (*(volatile unsigned char *)(0x5ffff10)) /* Timer 1 Int Enable */
154#define TSR1 (*(volatile unsigned char *)(0x5ffff11)) /* Timer 1 Status */
155#define TCNT1 (*(volatile unsigned short *)(0x5ffff12)) /* Timer 1 Count */
156#define GRA1 (*(volatile unsigned short *)(0x5ffff14)) /* Timer 1 GRA */
157#define GRB1 (*(volatile unsigned short *)(0x5ffff16)) /* Timer 1 GRB */
158
159#define TCR2 (*(volatile unsigned char *)(0x5ffff18)) /* Timer 2 Ctrl */
160#define TIOR2 (*(volatile unsigned char *)(0x5ffff19)) /* Timer 2 I/O Ctrl */
161#define TIER2 (*(volatile unsigned char *)(0x5ffff1a)) /* Timer 2 Int Enable */
162#define TSR2 (*(volatile unsigned char *)(0x5ffff1b)) /* Timer 2 Status */
163#define TCNT2 (*(volatile unsigned short *)(0x5ffff1c)) /* Timer 2 Count */
164#define GRA2 (*(volatile unsigned short *)(0x5ffff1e)) /* Timer 2 GRA */
165#define GRB2 (*(volatile unsigned short *)(0x5ffff20)) /* Timer 2 GRB */
166
167#define TCR3 (*(volatile unsigned char *)(0x5ffff22)) /* Timer 3 Ctrl */
168#define TIOR3 (*(volatile unsigned char *)(0x5ffff23)) /* Timer 3 I/O Ctrl */
169#define TIER3 (*(volatile unsigned char *)(0x5ffff24)) /* Timer 3 Int Enable */
170#define TSR3 (*(volatile unsigned char *)(0x5ffff25)) /* Timer 3 Status */
171#define TCNT3 (*(volatile unsigned short *)(0x5ffff26)) /* Timer 3 Count */
172#define GRA3 (*(volatile unsigned short *)(0x5ffff28)) /* Timer 3 GRA */
173#define GRB3 (*(volatile unsigned short *)(0x5ffff2a)) /* Timer 3 GRB */
174#define BRA3 (*(volatile unsigned short *)(0x5ffff2c)) /* Timer 3 BRA */
175#define BRB3 (*(volatile unsigned short *)(0x5ffff2e)) /* Timer 3 BRB */
176
177#define TCR4 (*(volatile unsigned char *)(0x5ffff32)) /* Timer 4 Ctrl */
178#define TIOR4 (*(volatile unsigned char *)(0x5ffff33)) /* Timer 4 I/O Ctrl */
179#define TIER4 (*(volatile unsigned char *)(0x5ffff34)) /* Timer 4 Int Enable */
180#define TSR4 (*(volatile unsigned char *)(0x5ffff35)) /* Timer 4 Status */
181#define TCNT4 (*(volatile unsigned short *)(0x5ffff36)) /* Timer 4 Count */
182#define GRA4 (*(volatile unsigned short *)(0x5ffff38)) /* Timer 4 GRA */
183#define GRB4 (*(volatile unsigned short *)(0x5ffff3a)) /* Timer 4 GRB */
184#define BRA4 (*(volatile unsigned short *)(0x5ffff3c)) /* Timer 4 BRA */
185#define BRB4 (*(volatile unsigned short *)(0x5ffff3e)) /* Timer 4 BRB */
186
187#endif