xref: /linux/arch/sh/include/asm/hd64461.h (revision debc6a6927dcd833a30750b07a4c2b456b71f1be)
1 #ifndef __ASM_SH_HD64461
2 #define __ASM_SH_HD64461
3 /*
4  *	Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
5  *	Copyright (C) 2004 Paul Mundt
6  *	Copyright (C) 2000 YAEGASHI Takeshi
7  *
8  *		Hitachi HD64461 companion chip support
9  *	(please note manual reference 0x10000000 = 0xb0000000)
10  */
11 
12 /* Constants for PCMCIA mappings */
13 #define	HD64461_PCC_WINDOW	0x01000000
14 
15 /* Area 6 - Slot 0 - memory and/or IO card */
16 #define HD64461_IOBASE		0xb0000000
17 #define HD64461_IO_OFFSET(x)	(HD64461_IOBASE + (x))
18 #define	HD64461_PCC0_BASE	HD64461_IO_OFFSET(0x8000000)
19 #define	HD64461_PCC0_ATTR	(HD64461_PCC0_BASE)				/* 0xb80000000 */
20 #define	HD64461_PCC0_COMM	(HD64461_PCC0_BASE+HD64461_PCC_WINDOW)		/* 0xb90000000 */
21 #define	HD64461_PCC0_IO		(HD64461_PCC0_BASE+2*HD64461_PCC_WINDOW)	/* 0xba0000000 */
22 
23 /* Area 5 - Slot 1 - memory card only */
24 #define	HD64461_PCC1_BASE	HD64461_IO_OFFSET(0x4000000)
25 #define	HD64461_PCC1_ATTR	(HD64461_PCC1_BASE)				/* 0xb4000000 */
26 #define	HD64461_PCC1_COMM	(HD64461_PCC1_BASE+HD64461_PCC_WINDOW)		/* 0xb5000000 */
27 
28 /* Standby Control Register for HD64461 */
29 #define	HD64461_STBCR			HD64461_IO_OFFSET(0x00000000)
30 #define	HD64461_STBCR_CKIO_STBY		0x2000
31 #define	HD64461_STBCR_SAFECKE_IST	0x1000
32 #define	HD64461_STBCR_SLCKE_IST		0x0800
33 #define	HD64461_STBCR_SAFECKE_OST	0x0400
34 #define	HD64461_STBCR_SLCKE_OST		0x0200
35 #define	HD64461_STBCR_SMIAST		0x0100
36 #define	HD64461_STBCR_SLCDST		0x0080
37 #define	HD64461_STBCR_SPC0ST		0x0040
38 #define	HD64461_STBCR_SPC1ST		0x0020
39 #define	HD64461_STBCR_SAFEST		0x0010
40 #define	HD64461_STBCR_STM0ST		0x0008
41 #define	HD64461_STBCR_STM1ST		0x0004
42 #define	HD64461_STBCR_SIRST		0x0002
43 #define	HD64461_STBCR_SURTST		0x0001
44 
45 /* System Configuration Register */
46 #define	HD64461_SYSCR		HD64461_IO_OFFSET(0x02)
47 
48 /* CPU Data Bus Control Register */
49 #define	HD64461_SCPUCR		HD64461_IO_OFFSET(0x04)
50 
51 /* Base Address Register */
52 #define	HD64461_LCDCBAR		HD64461_IO_OFFSET(0x1000)
53 
54 /* Line increment address */
55 #define	HD64461_LCDCLOR		HD64461_IO_OFFSET(0x1002)
56 
57 /* Controls LCD controller */
58 #define	HD64461_LCDCCR		HD64461_IO_OFFSET(0x1004)
59 
60 /* LCCDR control bits */
61 #define	HD64461_LCDCCR_STBACK	0x0400	/* Standby Back */
62 #define	HD64461_LCDCCR_STREQ	0x0100	/* Standby Request */
63 #define	HD64461_LCDCCR_MOFF	0x0080	/* Memory Off */
64 #define	HD64461_LCDCCR_REFSEL	0x0040	/* Refresh Select */
65 #define	HD64461_LCDCCR_EPON	0x0020	/* End Power On */
66 #define	HD64461_LCDCCR_SPON	0x0010	/* Start Power On */
67 
68 /* Controls LCD (1) */
69 #define	HD64461_LDR1		HD64461_IO_OFFSET(0x1010)
70 #define	HD64461_LDR1_DON	0x01	/* Display On */
71 #define	HD64461_LDR1_DINV	0x80	/* Display Invert */
72 
73 /* Controls LCD (2) */
74 #define	HD64461_LDR2		HD64461_IO_OFFSET(0x1012)
75 #define	HD64461_LDHNCR		HD64461_IO_OFFSET(0x1014)	/* Number of horizontal characters */
76 #define	HD64461_LDHNSR		HD64461_IO_OFFSET(0x1016)	/* Specify output start position + width of CL1 */
77 #define	HD64461_LDVNTR		HD64461_IO_OFFSET(0x1018)	/* Specify total vertical lines */
78 #define	HD64461_LDVNDR		HD64461_IO_OFFSET(0x101a)	/* specify number of display vertical lines */
79 #define	HD64461_LDVSPR		HD64461_IO_OFFSET(0x101c)	/* specify vertical synchronization pos and AC nr */
80 
81 /* Controls LCD (3) */
82 #define	HD64461_LDR3		HD64461_IO_OFFSET(0x101e)
83 
84 /* Palette Registers */
85 #define	HD64461_CPTWAR		HD64461_IO_OFFSET(0x1030)	/* Color Palette Write Address Register */
86 #define	HD64461_CPTWDR		HD64461_IO_OFFSET(0x1032)	/* Color Palette Write Data Register */
87 #define	HD64461_CPTRAR		HD64461_IO_OFFSET(0x1034)	/* Color Palette Read Address Register */
88 #define	HD64461_CPTRDR		HD64461_IO_OFFSET(0x1036)	/* Color Palette Read Data Register */
89 
90 #define	HD64461_GRDOR		HD64461_IO_OFFSET(0x1040)	/* Display Resolution Offset Register */
91 #define	HD64461_GRSCR		HD64461_IO_OFFSET(0x1042)	/* Solid Color Register */
92 #define	HD64461_GRCFGR		HD64461_IO_OFFSET(0x1044)	/* Accelerator Configuration Register */
93 
94 #define	HD64461_GRCFGR_ACCSTATUS	0x10	/* Accelerator Status */
95 #define	HD64461_GRCFGR_ACCRESET		0x08	/* Accelerator Reset */
96 #define	HD64461_GRCFGR_ACCSTART_BITBLT	0x06	/* Accelerator Start BITBLT */
97 #define	HD64461_GRCFGR_ACCSTART_LINE	0x04	/* Accelerator Start Line Drawing */
98 #define	HD64461_GRCFGR_COLORDEPTH16	0x01	/* Sets Colordepth 16 for Accelerator */
99 #define	HD64461_GRCFGR_COLORDEPTH8	0x01	/* Sets Colordepth 8 for Accelerator */
100 
101 /* Line Drawing Registers */
102 #define	HD64461_LNSARH		HD64461_IO_OFFSET(0x1046)	/* Line Start Address Register (H) */
103 #define	HD64461_LNSARL		HD64461_IO_OFFSET(0x1048)	/* Line Start Address Register (L) */
104 #define	HD64461_LNAXLR		HD64461_IO_OFFSET(0x104a)	/* Axis Pixel Length Register */
105 #define	HD64461_LNDGR		HD64461_IO_OFFSET(0x104c)	/* Diagonal Register */
106 #define	HD64461_LNAXR		HD64461_IO_OFFSET(0x104e)	/* Axial Register */
107 #define	HD64461_LNERTR		HD64461_IO_OFFSET(0x1050)	/* Start Error Term Register */
108 #define	HD64461_LNMDR		HD64461_IO_OFFSET(0x1052)	/* Line Mode Register */
109 
110 /* BitBLT Registers */
111 #define	HD64461_BBTSSARH	HD64461_IO_OFFSET(0x1054)	/* Source Start Address Register (H) */
112 #define	HD64461_BBTSSARL	HD64461_IO_OFFSET(0x1056)	/* Source Start Address Register (L) */
113 #define	HD64461_BBTDSARH	HD64461_IO_OFFSET(0x1058)	/* Destination Start Address Register (H) */
114 #define	HD64461_BBTDSARL	HD64461_IO_OFFSET(0x105a)	/* Destination Start Address Register (L) */
115 #define	HD64461_BBTDWR		HD64461_IO_OFFSET(0x105c)	/* Destination Block Width Register */
116 #define	HD64461_BBTDHR		HD64461_IO_OFFSET(0x105e)	/* Destination Block Height Register */
117 #define	HD64461_BBTPARH		HD64461_IO_OFFSET(0x1060)	/* Pattern Start Address Register (H) */
118 #define	HD64461_BBTPARL		HD64461_IO_OFFSET(0x1062)	/* Pattern Start Address Register (L) */
119 #define	HD64461_BBTMARH		HD64461_IO_OFFSET(0x1064)	/* Mask Start Address Register (H) */
120 #define	HD64461_BBTMARL		HD64461_IO_OFFSET(0x1066)	/* Mask Start Address Register (L) */
121 #define	HD64461_BBTROPR		HD64461_IO_OFFSET(0x1068)	/* ROP Register */
122 #define	HD64461_BBTMDR		HD64461_IO_OFFSET(0x106a)	/* BitBLT Mode Register */
123 
124 /* PC Card Controller Registers */
125 /* Maps to Physical Area 6 */
126 #define	HD64461_PCC0ISR		HD64461_IO_OFFSET(0x2000)	/* socket 0 interface status */
127 #define	HD64461_PCC0GCR		HD64461_IO_OFFSET(0x2002)	/* socket 0 general control */
128 #define	HD64461_PCC0CSCR	HD64461_IO_OFFSET(0x2004)	/* socket 0 card status change */
129 #define	HD64461_PCC0CSCIER	HD64461_IO_OFFSET(0x2006)	/* socket 0 card status change interrupt enable */
130 #define	HD64461_PCC0SCR		HD64461_IO_OFFSET(0x2008)	/* socket 0 software control */
131 /* Maps to Physical Area 5 */
132 #define	HD64461_PCC1ISR		HD64461_IO_OFFSET(0x2010)	/* socket 1 interface status */
133 #define	HD64461_PCC1GCR		HD64461_IO_OFFSET(0x2012)	/* socket 1 general control */
134 #define	HD64461_PCC1CSCR	HD64461_IO_OFFSET(0x2014)	/* socket 1 card status change */
135 #define	HD64461_PCC1CSCIER	HD64461_IO_OFFSET(0x2016)	/* socket 1 card status change interrupt enable */
136 #define	HD64461_PCC1SCR		HD64461_IO_OFFSET(0x2018)	/* socket 1 software control */
137 
138 /* PCC Interface Status Register */
139 #define	HD64461_PCCISR_READY		0x80	/* card ready */
140 #define	HD64461_PCCISR_MWP		0x40	/* card write-protected */
141 #define	HD64461_PCCISR_VS2		0x20	/* voltage select pin 2 */
142 #define	HD64461_PCCISR_VS1		0x10	/* voltage select pin 1 */
143 #define	HD64461_PCCISR_CD2		0x08	/* card detect 2 */
144 #define	HD64461_PCCISR_CD1		0x04	/* card detect 1 */
145 #define	HD64461_PCCISR_BVD2		0x02	/* battery 1 */
146 #define	HD64461_PCCISR_BVD1		0x01	/* battery 1 */
147 
148 #define	HD64461_PCCISR_PCD_MASK		0x0c	/* card detect */
149 #define	HD64461_PCCISR_BVD_MASK		0x03	/* battery voltage */
150 #define	HD64461_PCCISR_BVD_BATGOOD	0x03	/* battery good */
151 #define	HD64461_PCCISR_BVD_BATWARN	0x01	/* battery low warning */
152 #define	HD64461_PCCISR_BVD_BATDEAD1	0x02	/* battery dead */
153 #define	HD64461_PCCISR_BVD_BATDEAD2	0x00	/* battery dead */
154 
155 /* PCC General Control Register */
156 #define	HD64461_PCCGCR_DRVE		0x80	/* output drive */
157 #define	HD64461_PCCGCR_PCCR		0x40	/* PC card reset */
158 #define	HD64461_PCCGCR_PCCT		0x20	/* PC card type, 1=IO&mem, 0=mem */
159 #define	HD64461_PCCGCR_VCC0		0x10	/* voltage control pin VCC0SEL0 */
160 #define	HD64461_PCCGCR_PMMOD		0x08	/* memory mode */
161 #define	HD64461_PCCGCR_PA25		0x04	/* pin A25 */
162 #define	HD64461_PCCGCR_PA24		0x02	/* pin A24 */
163 #define	HD64461_PCCGCR_REG		0x01	/* pin PCC0REG# */
164 
165 /* PCC Card Status Change Register */
166 #define	HD64461_PCCCSCR_SCDI		0x80	/* sw card detect intr */
167 #define	HD64461_PCCCSCR_SRV1		0x40	/* reserved */
168 #define	HD64461_PCCCSCR_IREQ		0x20	/* IREQ intr req */
169 #define	HD64461_PCCCSCR_SC		0x10	/* STSCHG (status change) pin */
170 #define	HD64461_PCCCSCR_CDC		0x08	/* CD (card detect) change */
171 #define	HD64461_PCCCSCR_RC		0x04	/* READY change */
172 #define	HD64461_PCCCSCR_BW		0x02	/* battery warning change */
173 #define	HD64461_PCCCSCR_BD		0x01	/* battery dead change */
174 
175 /* PCC Card Status Change Interrupt Enable Register */
176 #define	HD64461_PCCCSCIER_CRE		0x80	/* change reset enable */
177 #define	HD64461_PCCCSCIER_IREQE_MASK	0x60	/* IREQ enable */
178 #define	HD64461_PCCCSCIER_IREQE_DISABLED 0x00	/* IREQ disabled */
179 #define	HD64461_PCCCSCIER_IREQE_LEVEL	0x20	/* IREQ level-triggered */
180 #define	HD64461_PCCCSCIER_IREQE_FALLING	0x40	/* IREQ falling-edge-trig */
181 #define	HD64461_PCCCSCIER_IREQE_RISING	0x60	/* IREQ rising-edge-trig */
182 
183 #define	HD64461_PCCCSCIER_SCE		0x10	/* status change enable */
184 #define	HD64461_PCCCSCIER_CDE		0x08	/* card detect change enable */
185 #define	HD64461_PCCCSCIER_RE		0x04	/* ready change enable */
186 #define	HD64461_PCCCSCIER_BWE		0x02	/* battery warn change enable */
187 #define	HD64461_PCCCSCIER_BDE		0x01	/* battery dead change enable*/
188 
189 /* PCC Software Control Register */
190 #define	HD64461_PCCSCR_VCC1		0x02	/* voltage control pin 1 */
191 #define	HD64461_PCCSCR_SWP		0x01	/* write protect */
192 
193 /* PCC0 Output Pins Control Register */
194 #define	HD64461_P0OCR		HD64461_IO_OFFSET(0x202a)
195 
196 /* PCC1 Output Pins Control Register */
197 #define	HD64461_P1OCR		HD64461_IO_OFFSET(0x202c)
198 
199 /* PC Card General Control Register */
200 #define	HD64461_PGCR		HD64461_IO_OFFSET(0x202e)
201 
202 /* Port Control Registers */
203 #define	HD64461_GPACR		HD64461_IO_OFFSET(0x4000)	/* Port A - Handles IRDA/TIMER */
204 #define	HD64461_GPBCR		HD64461_IO_OFFSET(0x4002)	/* Port B - Handles UART */
205 #define	HD64461_GPCCR		HD64461_IO_OFFSET(0x4004)	/* Port C - Handles PCMCIA 1 */
206 #define	HD64461_GPDCR		HD64461_IO_OFFSET(0x4006)	/* Port D - Handles PCMCIA 1 */
207 
208 /* Port Control Data Registers */
209 #define	HD64461_GPADR		HD64461_IO_OFFSET(0x4010)	/* A */
210 #define	HD64461_GPBDR		HD64461_IO_OFFSET(0x4012)	/* B */
211 #define	HD64461_GPCDR		HD64461_IO_OFFSET(0x4014)	/* C */
212 #define	HD64461_GPDDR		HD64461_IO_OFFSET(0x4016)	/* D */
213 
214 /* Interrupt Control Registers */
215 #define	HD64461_GPAICR		HD64461_IO_OFFSET(0x4020)	/* A */
216 #define	HD64461_GPBICR		HD64461_IO_OFFSET(0x4022)	/* B */
217 #define	HD64461_GPCICR		HD64461_IO_OFFSET(0x4024)	/* C */
218 #define	HD64461_GPDICR		HD64461_IO_OFFSET(0x4026)	/* D */
219 
220 /* Interrupt Status Registers */
221 #define	HD64461_GPAISR		HD64461_IO_OFFSET(0x4040)	/* A */
222 #define	HD64461_GPBISR		HD64461_IO_OFFSET(0x4042)	/* B */
223 #define	HD64461_GPCISR		HD64461_IO_OFFSET(0x4044)	/* C */
224 #define	HD64461_GPDISR		HD64461_IO_OFFSET(0x4046)	/* D */
225 
226 /* Interrupt Request Register & Interrupt Mask Register */
227 #define	HD64461_NIRR		HD64461_IO_OFFSET(0x5000)
228 #define	HD64461_NIMR		HD64461_IO_OFFSET(0x5002)
229 
230 #define	HD64461_IRQBASE		OFFCHIP_IRQ_BASE
231 #define	OFFCHIP_IRQ_BASE	64
232 #define	HD64461_IRQ_NUM		16
233 
234 #define	HD64461_IRQ_UART	(HD64461_IRQBASE+5)
235 #define	HD64461_IRQ_IRDA	(HD64461_IRQBASE+6)
236 #define	HD64461_IRQ_TMU1	(HD64461_IRQBASE+9)
237 #define	HD64461_IRQ_TMU0	(HD64461_IRQBASE+10)
238 #define	HD64461_IRQ_GPIO	(HD64461_IRQBASE+11)
239 #define	HD64461_IRQ_AFE		(HD64461_IRQBASE+12)
240 #define	HD64461_IRQ_PCC1	(HD64461_IRQBASE+13)
241 #define	HD64461_IRQ_PCC0	(HD64461_IRQBASE+14)
242 
243 #define __IO_PREFIX	hd64461
244 #include <asm/io_generic.h>
245 
246 /* arch/sh/cchips/hd6446x/hd64461/setup.c */
247 void hd64461_register_irq_demux(int irq,
248 				int (*demux) (int irq, void *dev), void *dev);
249 void hd64461_unregister_irq_demux(int irq);
250 
251 #endif
252