[mirror_ubuntu-artful-kernel.git] / include / asm-arm / arch-sa1100 / h3600.h

/*
 *
 * 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_ */
Commit	Line	Data
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_ */