aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-sa1100/include/mach/h3600.h
blob: 3ca0ecf095e67c9153d845e2cdad49d37093532d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/*
 *
 * Definitions for H3600 Handheld Computer
 *
 * Copyright 2000 Compaq Computer Corporation.
 *
 * Use consistent with the GNU GPL is permitted,
 * provided that this copyright notice is
 * preserved in its entirety in all copies and derived works.
 *
 * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
 * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
 * FITNESS FOR ANY PARTICULAR PURPOSE.
 *
 * Author: Jamey Hicks.
 *
 * History:
 *
 * 2001-10-??	Andrew Christian   Added support for iPAQ H3800
 *
 */

#ifndef _INCLUDE_H3600_H_
#define _INCLUDE_H3600_H_

typedef int __bitwise pm_request_t;

#define PM_SUSPEND	((__force pm_request_t) 1)	/* enter D1-D3 */
#define PM_RESUME	((__force pm_request_t) 2)	/* enter D0 */

/* generalized support for H3xxx series Compaq Pocket PC's */
#define machine_is_h3xxx() (machine_is_h3100() || machine_is_h3600() || machine_is_h3800())

/* Physical memory regions corresponding to chip selects */
#define H3600_EGPIO_PHYS     (SA1100_CS5_PHYS + 0x01000000)
#define H3600_BANK_2_PHYS    SA1100_CS2_PHYS
#define H3600_BANK_4_PHYS    SA1100_CS4_PHYS

/* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */
#define H3600_EGPIO_VIRT     0xf0000000
#define H3600_BANK_2_VIRT    0xf1000000
#define H3600_BANK_4_VIRT    0xf3800000

/*
   Machine-independent GPIO definitions
   --- these are common across all current iPAQ platforms
*/

#define GPIO_H3600_NPOWER_BUTTON	GPIO_GPIO (0)	/* Also known as the "off button"  */

#define GPIO_H3600_PCMCIA_CD1		GPIO_GPIO (10)
#define GPIO_H3600_PCMCIA_IRQ1		GPIO_GPIO (11)

/* UDA1341 L3 Interface */
#define GPIO_H3600_L3_DATA		GPIO_GPIO (14)
#define GPIO_H3600_L3_MODE		GPIO_GPIO (15)
#define GPIO_H3600_L3_CLOCK		GPIO_GPIO (16)

#define GPIO_H3600_PCMCIA_CD0		GPIO_GPIO (17)
#define GPIO_H3600_SYS_CLK		GPIO_GPIO (19)
#define GPIO_H3600_PCMCIA_IRQ0		GPIO_GPIO (21)

#define GPIO_H3600_COM_DCD		GPIO_GPIO (23)
#define GPIO_H3600_OPT_IRQ		GPIO_GPIO (24)
#define GPIO_H3600_COM_CTS		GPIO_GPIO (25)
#define GPIO_H3600_COM_RTS		GPIO_GPIO (26)

#define IRQ_GPIO_H3600_NPOWER_BUTTON	IRQ_GPIO0
#define IRQ_GPIO_H3600_PCMCIA_CD1	IRQ_GPIO10
#define IRQ_GPIO_H3600_PCMCIA_IRQ1	IRQ_GPIO11
#define IRQ_GPIO_H3600_PCMCIA_CD0	IRQ_GPIO17
#define IRQ_GPIO_H3600_PCMCIA_IRQ0	IRQ_GPIO21
#define IRQ_GPIO_H3600_COM_DCD		IRQ_GPIO23
#define IRQ_GPIO_H3600_OPT_IRQ		IRQ_GPIO24
#define IRQ_GPIO_H3600_COM_CTS		IRQ_GPIO25


#ifndef __ASSEMBLY__

enum ipaq_egpio_type {
	IPAQ_EGPIO_LCD_POWER,	  /* Power to the LCD panel */
	IPAQ_EGPIO_CODEC_NRESET,  /* Clear to reset the audio codec (remember to return high) */
	IPAQ_EGPIO_AUDIO_ON,	  /* Audio power */
	IPAQ_EGPIO_QMUTE,	  /* Audio muting */
	IPAQ_EGPIO_OPT_NVRAM_ON,  /* Non-volatile RAM on extension sleeves (SPI interface) */
	IPAQ_EGPIO_OPT_ON,	  /* Power to extension sleeves */
	IPAQ_EGPIO_CARD_RESET,	  /* Reset PCMCIA cards on extension sleeve (???) */
	IPAQ_EGPIO_OPT_RESET,	  /* Reset option pack (???) */
	IPAQ_EGPIO_IR_ON,	  /* IR sensor/emitter power */
	IPAQ_EGPIO_IR_FSEL,	  /* IR speed selection 1->fast, 0->slow */
	IPAQ_EGPIO_RS232_ON,	  /* Maxim RS232 chip power */
	IPAQ_EGPIO_VPP_ON,	  /* Turn on power to flash programming */
	IPAQ_EGPIO_LCD_ENABLE,	  /* Enable/disable LCD controller */
};

struct ipaq_model_ops {
	const char     *generic_name;
	void	      (*control)(enum ipaq_egpio_type, int);
	unsigned long (*read)(void);
	void	      (*blank_callback)(int blank);
	int	      (*pm_callback)(int req);	    /* Primary model callback */
	int	      (*pm_callback_aux)(int req);  /* Secondary callback (used by HAL modules) */
};

extern struct ipaq_model_ops ipaq_model_ops;

static __inline__ const char * h3600_generic_name(void)
{
	return ipaq_model_ops.generic_name;
}

static __inline__ void assign_h3600_egpio(enum ipaq_egpio_type x, int level)
{
	if (ipaq_model_ops.control)
		ipaq_model_ops.control(x,level);
}

static __inline__ void clr_h3600_egpio(enum ipaq_egpio_type x)
{
	if (ipaq_model_ops.control)
		ipaq_model_ops.control(x,0);
}

static __inline__ void set_h3600_egpio(enum ipaq_egpio_type x)
{
	if (ipaq_model_ops.control)
		ipaq_model_ops.control(x,1);
}

static __inline__ unsigned long read_h3600_egpio(void)
{
	if (ipaq_model_ops.read)
		return ipaq_model_ops.read();
	return 0;
}

static __inline__ int  h3600_register_blank_callback(void (*f)(int))
{
	ipaq_model_ops.blank_callback = f;
	return 0;
}

static __inline__ void h3600_unregister_blank_callback(void (*f)(int))
{
	ipaq_model_ops.blank_callback = NULL;
}


static __inline__ int  h3600_register_pm_callback(int (*f)(int))
{
	ipaq_model_ops.pm_callback_aux = f;
	return 0;
}

static __inline__ void h3600_unregister_pm_callback(int (*f)(int))
{
	ipaq_model_ops.pm_callback_aux = NULL;
}

static __inline__ int h3600_power_management(int req)
{
	if (ipaq_model_ops.pm_callback)
		return ipaq_model_ops.pm_callback(req);
	return 0;
}

#endif /* ASSEMBLY */

#endif /* _INCLUDE_H3600_H_ */