h3600.h
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/*
*
* 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_
/* 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_ */