[people/ms/u-boot.git] / include / asm-ppc / iopin_85xx.h

/*
 * MPC85xx I/O port pin manipulation functions
 */

#ifndef _ASM_IOPIN_85xx_H_
#define _ASM_IOPIN_85xx_H_

#include <linux/types.h>
#include <asm/immap_85xx.h>

#ifdef __KERNEL__

typedef struct {
	u_char port:2;		/* port number (A=0, B=1, C=2, D=3) */
	u_char pin:5;		/* port pin (0-31) */
	u_char flag:1;		/* for whatever */
} iopin_t;

#define IOPIN_PORTA	0
#define IOPIN_PORTB	1
#define IOPIN_PORTC	2
#define IOPIN_PORTD	3

extern __inline__ void iopin_set_high (iopin_t * iopin)
{
	volatile uint *datp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
	datp[iopin->port * 8] |= (1 << (31 - iopin->pin));
}

extern __inline__ void iopin_set_low (iopin_t * iopin)
{
	volatile uint *datp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
	datp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
}

extern __inline__ uint iopin_is_high (iopin_t * iopin)
{
	volatile uint *datp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
	return (datp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
}

extern __inline__ uint iopin_is_low (iopin_t * iopin)
{
	volatile uint *datp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
	return ((datp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
}

extern __inline__ void iopin_set_out (iopin_t * iopin)
{
	volatile uint *dirp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
	dirp[iopin->port * 8] |= (1 << (31 - iopin->pin));
}

extern __inline__ void iopin_set_in (iopin_t * iopin)
{
	volatile uint *dirp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
	dirp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
}

extern __inline__ uint iopin_is_out (iopin_t * iopin)
{
	volatile uint *dirp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
	return (dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
}

extern __inline__ uint iopin_is_in (iopin_t * iopin)
{
	volatile uint *dirp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
	return ((dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
}

extern __inline__ void iopin_set_odr (iopin_t * iopin)
{
	volatile uint *odrp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
	odrp[iopin->port * 8] |= (1 << (31 - iopin->pin));
}

extern __inline__ void iopin_set_act (iopin_t * iopin)
{
	volatile uint *odrp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
	odrp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
}

extern __inline__ uint iopin_is_odr (iopin_t * iopin)
{
	volatile uint *odrp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
	return (odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
}

extern __inline__ uint iopin_is_act (iopin_t * iopin)
{
	volatile uint *odrp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
	return ((odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
}

extern __inline__ void iopin_set_ded (iopin_t * iopin)
{
	volatile uint *parp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
	parp[iopin->port * 8] |= (1 << (31 - iopin->pin));
}

extern __inline__ void iopin_set_gen (iopin_t * iopin)
{
	volatile uint *parp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
	parp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
}

extern __inline__ uint iopin_is_ded (iopin_t * iopin)
{
	volatile uint *parp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
	return (parp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
}

extern __inline__ uint iopin_is_gen (iopin_t * iopin)
{
	volatile uint *parp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
	return ((parp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
}

extern __inline__ void iopin_set_opt2 (iopin_t * iopin)
{
	volatile uint *sorp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
	sorp[iopin->port * 8] |= (1 << (31 - iopin->pin));
}

extern __inline__ void iopin_set_opt1 (iopin_t * iopin)
{
	volatile uint *sorp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
	sorp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
}

extern __inline__ uint iopin_is_opt2 (iopin_t * iopin)
{
	volatile uint *sorp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
	return (sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
}

extern __inline__ uint iopin_is_opt1 (iopin_t * iopin)
{
	volatile uint *sorp = &((ccsr_cpm_t *) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
	return ((sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
}

#endif /* __KERNEL__ */

#endif /* _ASM_IOPIN_85xx_H_ */
Commit	Line	Data
8123eee8 WD	1	/*
	2	* MPC85xx I/O port pin manipulation functions
	3	*/
	4
	5	#ifndef _ASM_IOPIN_85xx_H_
	6	#define _ASM_IOPIN_85xx_H_
	7
	8	#include <linux/types.h>
	9	#include <asm/immap_85xx.h>
	10
	11	#ifdef __KERNEL__
	12
	13	typedef struct {
	14	u_char port:2; /* port number (A=0, B=1, C=2, D=3) */
	15	u_char pin:5; /* port pin (0-31) */
	16	u_char flag:1; /* for whatever */
	17	} iopin_t;
	18
	19	#define IOPIN_PORTA 0
	20	#define IOPIN_PORTB 1
	21	#define IOPIN_PORTC 2
	22	#define IOPIN_PORTD 3
	23
	24	extern __inline__ void iopin_set_high (iopin_t * iopin)
	25	{
6d0f6bcf	26	volatile uint datp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
8123eee8 WD	27	datp[iopin->port * 8] \|= (1 << (31 - iopin->pin));
	28	}
	29
	30	extern __inline__ void iopin_set_low (iopin_t * iopin)
	31	{
6d0f6bcf	32	volatile uint datp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
8123eee8 WD	33	datp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
	34	}
	35
	36	extern __inline__ uint iopin_is_high (iopin_t * iopin)
	37	{
6d0f6bcf	38	volatile uint datp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
8123eee8 WD	39	return (datp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
	40	}
	41
	42	extern __inline__ uint iopin_is_low (iopin_t * iopin)
	43	{
6d0f6bcf	44	volatile uint datp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdata;
8123eee8 WD	45	return ((datp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
	46	}
	47
	48	extern __inline__ void iopin_set_out (iopin_t * iopin)
	49	{
6d0f6bcf	50	volatile uint dirp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
8123eee8 WD	51	dirp[iopin->port * 8] \|= (1 << (31 - iopin->pin));
	52	}
	53
	54	extern __inline__ void iopin_set_in (iopin_t * iopin)
	55	{
6d0f6bcf	56	volatile uint dirp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
8123eee8 WD	57	dirp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
	58	}
	59
	60	extern __inline__ uint iopin_is_out (iopin_t * iopin)
	61	{
6d0f6bcf	62	volatile uint dirp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
8123eee8 WD	63	return (dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
	64	}
	65
	66	extern __inline__ uint iopin_is_in (iopin_t * iopin)
	67	{
6d0f6bcf	68	volatile uint dirp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.pdira;
8123eee8 WD	69	return ((dirp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
	70	}
	71
	72	extern __inline__ void iopin_set_odr (iopin_t * iopin)
	73	{
6d0f6bcf	74	volatile uint odrp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
8123eee8 WD	75	odrp[iopin->port * 8] \|= (1 << (31 - iopin->pin));
	76	}
	77
	78	extern __inline__ void iopin_set_act (iopin_t * iopin)
	79	{
6d0f6bcf	80	volatile uint odrp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
8123eee8 WD	81	odrp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
	82	}
	83
	84	extern __inline__ uint iopin_is_odr (iopin_t * iopin)
	85	{
6d0f6bcf	86	volatile uint odrp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
8123eee8 WD	87	return (odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
	88	}
	89
	90	extern __inline__ uint iopin_is_act (iopin_t * iopin)
	91	{
6d0f6bcf	92	volatile uint odrp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.podra;
8123eee8 WD	93	return ((odrp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
	94	}
	95
	96	extern __inline__ void iopin_set_ded (iopin_t * iopin)
	97	{
6d0f6bcf	98	volatile uint parp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
8123eee8 WD	99	parp[iopin->port * 8] \|= (1 << (31 - iopin->pin));
	100	}
	101
	102	extern __inline__ void iopin_set_gen (iopin_t * iopin)
	103	{
6d0f6bcf	104	volatile uint parp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
8123eee8 WD	105	parp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
	106	}
	107
	108	extern __inline__ uint iopin_is_ded (iopin_t * iopin)
	109	{
6d0f6bcf	110	volatile uint parp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
8123eee8 WD	111	return (parp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
	112	}
	113
	114	extern __inline__ uint iopin_is_gen (iopin_t * iopin)
	115	{
6d0f6bcf	116	volatile uint parp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.ppara;
8123eee8 WD	117	return ((parp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
	118	}
	119
	120	extern __inline__ void iopin_set_opt2 (iopin_t * iopin)
	121	{
6d0f6bcf	122	volatile uint sorp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
8123eee8 WD	123	sorp[iopin->port * 8] \|= (1 << (31 - iopin->pin));
	124	}
	125
	126	extern __inline__ void iopin_set_opt1 (iopin_t * iopin)
	127	{
6d0f6bcf	128	volatile uint sorp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
8123eee8 WD	129	sorp[iopin->port * 8] &= ~(1 << (31 - iopin->pin));
	130	}
	131
	132	extern __inline__ uint iopin_is_opt2 (iopin_t * iopin)
	133	{
6d0f6bcf	134	volatile uint sorp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
8123eee8 WD	135	return (sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1;
	136	}
	137
	138	extern __inline__ uint iopin_is_opt1 (iopin_t * iopin)
	139	{
6d0f6bcf	140	volatile uint sorp = &((ccsr_cpm_t ) CONFIG_SYS_MPC85xx_CPM_ADDR)->im_cpm_iop.psora;
8123eee8 WD	141	return ((sorp[iopin->port * 8] >> (31 - iopin->pin)) & 1) ^ 1;
	142	}
	143
	144	#endif /* __KERNEL__ */
	145
	146	#endif /* _ASM_IOPIN_85xx_H_ */