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1da177e4 LT |
1 | /* |
2 | * | |
3 | * Definitions for H3600 Handheld Computer | |
4 | * | |
5 | * Copyright 2000 Compaq Computer Corporation. | |
6 | * | |
7 | * Use consistent with the GNU GPL is permitted, | |
8 | * provided that this copyright notice is | |
9 | * preserved in its entirety in all copies and derived works. | |
10 | * | |
11 | * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, | |
12 | * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS | |
13 | * FITNESS FOR ANY PARTICULAR PURPOSE. | |
14 | * | |
15 | * Author: Jamey Hicks. | |
16 | * | |
17 | * History: | |
18 | * | |
19 | * 2001-10-?? Andrew Christian Added support for iPAQ H3800 | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifndef _INCLUDE_H3600_H_ | |
24 | #define _INCLUDE_H3600_H_ | |
25 | ||
e7ecb331 RW |
26 | typedef int __bitwise pm_request_t; |
27 | ||
28 | #define PM_SUSPEND ((__force pm_request_t) 1) /* enter D1-D3 */ | |
29 | #define PM_RESUME ((__force pm_request_t) 2) /* enter D0 */ | |
30 | ||
1da177e4 LT |
31 | /* generalized support for H3xxx series Compaq Pocket PC's */ |
32 | #define machine_is_h3xxx() (machine_is_h3100() || machine_is_h3600() || machine_is_h3800()) | |
33 | ||
34 | /* Physical memory regions corresponding to chip selects */ | |
35 | #define H3600_EGPIO_PHYS (SA1100_CS5_PHYS + 0x01000000) | |
36 | #define H3600_BANK_2_PHYS SA1100_CS2_PHYS | |
37 | #define H3600_BANK_4_PHYS SA1100_CS4_PHYS | |
38 | ||
39 | /* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */ | |
40 | #define H3600_EGPIO_VIRT 0xf0000000 | |
41 | #define H3600_BANK_2_VIRT 0xf1000000 | |
42 | #define H3600_BANK_4_VIRT 0xf3800000 | |
43 | ||
44 | /* | |
45 | Machine-independent GPIO definitions | |
46 | --- these are common across all current iPAQ platforms | |
47 | */ | |
48 | ||
49 | #define GPIO_H3600_NPOWER_BUTTON GPIO_GPIO (0) /* Also known as the "off button" */ | |
50 | ||
51 | #define GPIO_H3600_PCMCIA_CD1 GPIO_GPIO (10) | |
52 | #define GPIO_H3600_PCMCIA_IRQ1 GPIO_GPIO (11) | |
53 | ||
54 | /* UDA1341 L3 Interface */ | |
55 | #define GPIO_H3600_L3_DATA GPIO_GPIO (14) | |
56 | #define GPIO_H3600_L3_MODE GPIO_GPIO (15) | |
57 | #define GPIO_H3600_L3_CLOCK GPIO_GPIO (16) | |
58 | ||
59 | #define GPIO_H3600_PCMCIA_CD0 GPIO_GPIO (17) | |
60 | #define GPIO_H3600_SYS_CLK GPIO_GPIO (19) | |
61 | #define GPIO_H3600_PCMCIA_IRQ0 GPIO_GPIO (21) | |
62 | ||
63 | #define GPIO_H3600_COM_DCD GPIO_GPIO (23) | |
64 | #define GPIO_H3600_OPT_IRQ GPIO_GPIO (24) | |
65 | #define GPIO_H3600_COM_CTS GPIO_GPIO (25) | |
66 | #define GPIO_H3600_COM_RTS GPIO_GPIO (26) | |
67 | ||
68 | #define IRQ_GPIO_H3600_NPOWER_BUTTON IRQ_GPIO0 | |
69 | #define IRQ_GPIO_H3600_PCMCIA_CD1 IRQ_GPIO10 | |
70 | #define IRQ_GPIO_H3600_PCMCIA_IRQ1 IRQ_GPIO11 | |
71 | #define IRQ_GPIO_H3600_PCMCIA_CD0 IRQ_GPIO17 | |
72 | #define IRQ_GPIO_H3600_PCMCIA_IRQ0 IRQ_GPIO21 | |
73 | #define IRQ_GPIO_H3600_COM_DCD IRQ_GPIO23 | |
74 | #define IRQ_GPIO_H3600_OPT_IRQ IRQ_GPIO24 | |
75 | #define IRQ_GPIO_H3600_COM_CTS IRQ_GPIO25 | |
76 | ||
77 | ||
78 | #ifndef __ASSEMBLY__ | |
79 | ||
80 | enum ipaq_egpio_type { | |
81 | IPAQ_EGPIO_LCD_POWER, /* Power to the LCD panel */ | |
82 | IPAQ_EGPIO_CODEC_NRESET, /* Clear to reset the audio codec (remember to return high) */ | |
83 | IPAQ_EGPIO_AUDIO_ON, /* Audio power */ | |
84 | IPAQ_EGPIO_QMUTE, /* Audio muting */ | |
85 | IPAQ_EGPIO_OPT_NVRAM_ON, /* Non-volatile RAM on extension sleeves (SPI interface) */ | |
86 | IPAQ_EGPIO_OPT_ON, /* Power to extension sleeves */ | |
87 | IPAQ_EGPIO_CARD_RESET, /* Reset PCMCIA cards on extension sleeve (???) */ | |
88 | IPAQ_EGPIO_OPT_RESET, /* Reset option pack (???) */ | |
89 | IPAQ_EGPIO_IR_ON, /* IR sensor/emitter power */ | |
90 | IPAQ_EGPIO_IR_FSEL, /* IR speed selection 1->fast, 0->slow */ | |
91 | IPAQ_EGPIO_RS232_ON, /* Maxim RS232 chip power */ | |
92 | IPAQ_EGPIO_VPP_ON, /* Turn on power to flash programming */ | |
93 | IPAQ_EGPIO_LCD_ENABLE, /* Enable/disable LCD controller */ | |
94 | }; | |
95 | ||
96 | struct ipaq_model_ops { | |
97 | const char *generic_name; | |
98 | void (*control)(enum ipaq_egpio_type, int); | |
99 | unsigned long (*read)(void); | |
100 | void (*blank_callback)(int blank); | |
101 | int (*pm_callback)(int req); /* Primary model callback */ | |
102 | int (*pm_callback_aux)(int req); /* Secondary callback (used by HAL modules) */ | |
103 | }; | |
104 | ||
105 | extern struct ipaq_model_ops ipaq_model_ops; | |
106 | ||
107 | static __inline__ const char * h3600_generic_name(void) | |
108 | { | |
109 | return ipaq_model_ops.generic_name; | |
110 | } | |
111 | ||
112 | static __inline__ void assign_h3600_egpio(enum ipaq_egpio_type x, int level) | |
113 | { | |
114 | if (ipaq_model_ops.control) | |
115 | ipaq_model_ops.control(x,level); | |
116 | } | |
117 | ||
118 | static __inline__ void clr_h3600_egpio(enum ipaq_egpio_type x) | |
119 | { | |
120 | if (ipaq_model_ops.control) | |
121 | ipaq_model_ops.control(x,0); | |
122 | } | |
123 | ||
124 | static __inline__ void set_h3600_egpio(enum ipaq_egpio_type x) | |
125 | { | |
126 | if (ipaq_model_ops.control) | |
127 | ipaq_model_ops.control(x,1); | |
128 | } | |
129 | ||
130 | static __inline__ unsigned long read_h3600_egpio(void) | |
131 | { | |
132 | if (ipaq_model_ops.read) | |
133 | return ipaq_model_ops.read(); | |
134 | return 0; | |
135 | } | |
136 | ||
137 | static __inline__ int h3600_register_blank_callback(void (*f)(int)) | |
138 | { | |
139 | ipaq_model_ops.blank_callback = f; | |
140 | return 0; | |
141 | } | |
142 | ||
143 | static __inline__ void h3600_unregister_blank_callback(void (*f)(int)) | |
144 | { | |
145 | ipaq_model_ops.blank_callback = NULL; | |
146 | } | |
147 | ||
148 | ||
149 | static __inline__ int h3600_register_pm_callback(int (*f)(int)) | |
150 | { | |
151 | ipaq_model_ops.pm_callback_aux = f; | |
152 | return 0; | |
153 | } | |
154 | ||
155 | static __inline__ void h3600_unregister_pm_callback(int (*f)(int)) | |
156 | { | |
157 | ipaq_model_ops.pm_callback_aux = NULL; | |
158 | } | |
159 | ||
160 | static __inline__ int h3600_power_management(int req) | |
161 | { | |
162 | if (ipaq_model_ops.pm_callback) | |
163 | return ipaq_model_ops.pm_callback(req); | |
164 | return 0; | |
165 | } | |
166 | ||
167 | #endif /* ASSEMBLY */ | |
168 | ||
169 | #endif /* _INCLUDE_H3600_H_ */ |