ipaq.h

Centrality Atlas II development software

    )

/*
 ASIC2 UART(s) Registers
*/
#define IPAQ_ASIC2_UART0_BASE   0x0a00
#define IPAQ_ASIC2_UART1_BASE   0x0c00

/*
 ASIC2 SPI Registers
*/
#define IPAQ_ASIC2_SPICR        0x0400  /* control */
    #define IPAQ_ASIC2_SPICR_CPOL       (1<<7)
    #define IPAQ_ASIC2_SPICR_SEL        (1<<6)
    #define IPAQ_ASIC2_SPICR_SPIE       (1<<5)
    #define IPAQ_ASIC2_SPICR_SPE        (1<<4)
    #define IPAQ_ASIC2_SPICR_64KHZ      (0x3)

#define IPAQ_ASIC2_SPIDR        0x0404  /* data */
#define IPAQ_ASIC2_SPIDCS       0x0408  /* chip select disable */

/*
 ASIC2 ADC Registers
*/
#define IPAQ_ASIC2_ADMUX        0x1200  /* multiplexer select */
   #define IPAQ_ASIC2_ADMUX_CLKEN       (1<<3)
   #define IPAQ_ASIC2_ADMUX_AIN4        (0x4)
   #define IPAQ_ASIC2_ADMUX_AIN3        (0x3)
   #define IPAQ_ASIC2_ADMUX_AIN2        (0x2)
   #define IPAQ_ASIC2_ADMUX_AIN1        (0x1)
   #define IPAQ_ASIC2_ADMUX_AIN0        (0x0)

#define IPAQ_ASIC2_ADCSR        0x1204  /* control and status */
   #define IPAQ_ASIC2_ADCSR_ENABLE      (1<<7)
   #define IPAQ_ASIC2_ADCSR_START       (1<<6)
   #define IPAQ_ASIC2_ADCSR_INTEN       (1<<5)
   #define IPAQ_ASIC2_ADCSR_FREERUN     (1<<4)

#define IPAQ_ASIC2_ADCDR        0x1208   /* data */

#define IPAQ_ASIC2_ADC_LIGHTSENSOR   IPAQ_ASIC2_ADMUX_AIN0
#define IPAQ_ASIC2_ADC_IMIN          IPAQ_ASIC2_ADMUX_AIN1
#define IPAQ_ASIC2_ADC_VSMBAT        IPAQ_ASIC2_ADMUX_AIN2
#define IPAQ_ASIC2_ADC_TOUCHx        IPAQ_ASIC2_ADMUX_AIN3
#define IPAQ_ASIC2_ADC_TOUCHy        IPAQ_ASIC2_ADMUX_AIN4

/*
 ASIC2 PWM Registers
*/
#define IPAQ_ASIC2_PWM0_PWMTBS  0x0600  /* time base set */
#define IPAQ_ASIC2_PWM0_PWMPTS  0x0604  /* period time set */
#define IPAQ_ASIC2_PWM0_PWMDTS  0x0608  /* duty time set */

#define IPAQ_ASIC2_PWM1_PWMTBS  0x0700  /* time base set */
#define IPAQ_ASIC2_PWM1_PWMPTS  0x0704  /* period time set */
#define IPAQ_ASIC2_PWM1_PWMDTS  0x0708  /* duty time set */

#define IPAQ_ASIC2_PWMTBS_CLR      (1<<5)
#define IPAQ_ASIC2_PWMTBS_CLKEN    (1<<4)
#define IPAQ_ASIC2_PWMTBS_BASE(a)  (a&0xf)

/*
 ASIC2 LED Registers
*/
#define IPAQ_ASIC2_LED0_LEDTBS  0x0800  /* time base set */
#define IPAQ_ASIC2_LED0_LEDPTS  0x0804  /* period time set */
#define IPAQ_ASIC2_LED0_LEDDTS  0x0808  /* duty time set */
#define IPAQ_ASIC2_LED0_LEDASTC 0x080C  /* auto stop count */

#define IPAQ_ASIC2_LED1_LEDTBS  0x0880  /* time base set */
#define IPAQ_ASIC2_LED1_LEDPTS  0x0884  /* period time set */
#define IPAQ_ASIC2_LED1_LEDDTS  0x0888  /* duty time set */
#define IPAQ_ASIC2_LED1_LEDASTC 0x088C  /* auto stop count */

#define IPAQ_ASIC2_LED2_LEDTBS  0x0900  /* time base set */
#define IPAQ_ASIC2_LED2_LEDPTS  0x0904  /* period time set */
#define IPAQ_ASIC2_LED2_LEDDTS  0x0908  /* duty time set */
#define IPAQ_ASIC2_LED2_LEDASTC 0x090C  /* auto stop count */

#define IPAQ_ASIC_LEDTBS_LEDALW         (1<<6)
#define IPAQ_ASIC_LEDTBS_LEDSTP         (1<<5)
#define IPAQ_ASIC_LEDTBS_LEDEN          (1<<4)

/*
 ASIC2 Interrupt Control Registers
*/
#define IPAQ_ASIC2_INTMASK      0x1600  /* interrupt mask control */
   #define IPAQ_ASIC2_INTMASK_OWM      (1<<7)
   #define IPAQ_ASIC2_INTMASK_TIMER    (1<<6)
   #define IPAQ_ASIC2_INTMASK_UART1    (1<<5)
   #define IPAQ_ASIC2_INTMASK_UART0    (1<<4)
   #define IPAQ_ASIC2_INTMASK_EXTR     (1<<2)
   #define IPAQ_ASIC2_INTMASK_POR      (1<<1)
   #define IPAQ_ASIC2_INTMASK_GLOBAL   (1<<0)

#define IPAQ_ASIC2_INTCPS       0x1604  /* interrupt timer clock pre-scale */
   #define IPAQ_ASIC2_INTCPS_ENABLE    (1<<4)
   #define IPAQ_ASIC2_INTCPS_30us      0xE
   #define IPAQ_ASIC2_INTCPS_61us      0xD
   #define IPAQ_ASIC2_INTCPS_500ms     0x0

#define IPAQ_ASIC2_INTTBS       0x1608  /* interrupt timer set */


/*
 ASIC2 OWM Interface (one-wire bus)
*/
#define IPAQ_ASIC2_OWMCMD       0x1800  /* command register */
#define IPAQ_ASIC2_OWMRXTX      0x1804  /* tx/rx buffer */
#define IPAQ_ASIC2_OWMINT       0x1808  /* interrupt register */
#define IPAQ_ASIC2_OWMINTEN     0x180C  /* interrupt enable */
#define IPAQ_ASIC2_OWMCLKDIV    0x1810  /* clock divisor */

/*
 ASIC2 PIT (8254-esq)
*/
#define IPAQ_ASIC2_PIT          0x0E00  /* command */

/*
 ASIC2 Flash Control
*/
#define IPAQ_ASIC2_FLASH_WP    0x1f00  /* Write Protect (0 WP, 1 R/W) */


/*
 * 
 * SA1110's GPIO to Interrupt mappings
 *
 */

#define IPAQ_POWER_IRQ       SA1100_GPIO_0   /* Main Power Button */
#define IPAQ_MCU_IRQ         SA1100_GPIO_1   /* Microcontroler Signal */
#define IPAQ_CF_SLOT1_IRQ    SA1100_GPIO_10  /* CF/PCMCIA Slot1 IRQ */
#define IPAQ_CF_CARD1_IRQ    SA1100_GPIO_11  /* CF/PCMCIA Card0 IRQ */
#define IPAQ_CF_SLOT0_IRQ    SA1100_GPIO_17  /* CF/PCMCIA Slot0 IRQ */
#define IPAQ_CF_CARD0_IRQ    SA1100_GPIO_21  /* CF/PCMCIA Card0 IRQ */
#define IPAQ_JOY_CENTER_IRQ  SA1100_GPIO_18  /* Joypad Center Pressed */
#define IPAQ_BAT_FAULT_IRQ   SA1100_GPIO_20  /* Battery Fault */
#define IPAQ_EXP_LOCK_IRQ    SA1100_GPIO_22  /* Expansion Pack Locked/Unlocked */
#define IPAQ_EXP_SHARED_IRQ  SA1100_GPIO_24  /* Expansion Pack Shared IRQ */ 
#define IPAQ_EXP_DETECT_IRQ  SA1100_GPIO_27  /* Expansion Detected IRQ */




/*
 * 
 * iPaq 3100/3600/3700 MCU Input Macros
 *
 */

#define IPAQ_MCU_INPUT_GET_X( a )         ( (uint32_t)a & 0x7FF )
#define IPAQ_MCU_INPUT_GET_Y( a )         ( ( (uint32_t)a >> 11 ) & 0x7FF )
#define IPAQ_MCU_INPUT_GET_BUTTONS( a )   ( ( (uint32_t)a >> 22 ) & 0x3FF )

#define IPAQ_MCU_INPUT_X( a )             ( (uint32_t)a & 0x7FF )
#define IPAQ_MCU_INPUT_Y( a )             ( ( (uint32_t)a & 0x7FF ) << 11 )
#define IPAQ_MCU_INPUT_BUTTONS( a )       ( (uint32_t)( (uint32_t)a & 0x3FF ) << 22 )

#define IPAQ_MCU_INPUT( x, y, z ) \
(uint32_t)( (uint32_t)IPAQ_MCU_INPUT_X( x ) | \
            (uint32_t)IPAQ_MCU_INPUT_Y( y ) | \
            (uint32_t)IPAQ_MCU_INPUT_BUTTONS( z ) \
          )


#define IPAQ_MCU_INPUT_BUTTON_PEN         0x001
#define IPAQ_MCU_INPUT_BUTTON_RECORD      0x002
#define IPAQ_MCU_INPUT_BUTTON_CALENDER    0x004
#define IPAQ_MCU_INPUT_BUTTON_PIM         0x008
#define IPAQ_MCU_INPUT_BUTTON_Q           0x010
#define IPAQ_MCU_INPUT_BUTTON_BACK        0x020
#define IPAQ_MCU_INPUT_BUTTON_UP          0x040
#define IPAQ_MCU_INPUT_BUTTON_RIGHT       0x080
#define IPAQ_MCU_INPUT_BUTTON_LEFT        0x100
#define IPAQ_MCU_INPUT_BUTTON_DOWN        0x200


    
/*
 * 
 * HWI Structures and Functions for EGPIO and ASIC2
 *
 */


#define HWI_TAG_NAME_ipaq_egpio "IPAQ_EGPIO"
#define HWI_TAG_ALIGN_ipaq_egpio (sizeof(unsigned))
struct hwi_ipaq_egpio 
{
    struct hwi_item     prefix;
    unsigned            addr;
    unsigned            value;
};

#define HWI_TAG_NAME_ipaq_asic2 "IPAQ_ASIC2"
#define HWI_TAG_ALIGN_ipaq_asic2 (sizeof(unsigned))
struct hwi_ipaq_asic2 
{
    struct hwi_item     prefix;
    unsigned            addr;
    unsigned            value;
};


/*
 * Locate EGPIO from syspage hwinfo structure
 */
static __inline__ struct hwi_ipaq_egpio * __attribute__((__unused__))
ipaq_egpio_attach()
{
    unsigned    off;

    off = hwi_find_item(HWI_NULL_OFF, "ipaq_egpio", NULL);
    return hwi_off2tag(off);
}

/*
 * Set a bit in the EGPIO bank
 */
static __inline__ void __attribute__((__unused__))
ipaq_egpio_set(struct hwi_ipaq_egpio *egpio, unsigned bits)
{
    InterruptDisable();
    egpio->value |= bits;
    out32(egpio->addr, egpio->value);
    InterruptEnable();
}

/*
 * Clear a bit in the EGPIO bank
 */
static __inline__ void __attribute__((__unused__))
ipaq_egpio_clr(struct hwi_ipaq_egpio *egpio, unsigned bits)
{
    InterruptDisable();
    egpio->value &= ~bits;
    out32(egpio->addr, egpio->value);
    InterruptEnable();
}

/*
 * Read EGPIO value
 */
static __inline__ unsigned __attribute__((__unused__))
ipaq_egpio_get(struct hwi_ipaq_egpio *egpio)
{
    return egpio->value;
}



/*
 * Locate ASIC2 from syspage hwinfo structure
 */
static __inline__ struct hwi_ipaq_asic2 * __attribute__((__unused__))
ipaq_asic2_attach()
{
    unsigned    off;

    off = hwi_find_item(HWI_NULL_OFF, "ipaq_asic2", NULL);
    return hwi_off2tag(off);
}

/*
 * Set a bit in the ASIC2 GPIO
 */
static __inline__ void __attribute__((__unused__))
ipaq_asic2_set(struct hwi_ipaq_asic2 *asic2, unsigned bits)
{
    InterruptDisable();
    asic2->value |= bits;
    out32(asic2->addr, asic2->value);
    InterruptEnable();
}

/*
 * Clear a bit in the ASIC2 GPIO
 */
static __inline__ void __attribute__((__unused__))
ipaq_asic2_clr(struct hwi_ipaq_asic2 *asic2, unsigned bits)
{
    InterruptDisable();
    asic2->value &= ~bits;
    out32(asic2->addr, asic2->value);
    InterruptEnable();
}

/*
 * Read ASIC2 value
 */
static __inline__ unsigned __attribute__((__unused__))
ipaq_asic2_get(struct hwi_ipaq_asic2 *asic2)
{
    return asic2->value;
}


#endif


/* __SRCVERSION("ipaq.h $Rev: 169789 $"); */