via-maciisi.c File Reference

#include <linux/types.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/adb.h>
#include <linux/cuda.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <asm/macintosh.h>
#include <asm/macints.h>
#include <asm/mac_via.h>

Go to the source code of this file.

Macros
#define	RS   0x200 /* skip between registers */
#define	B   0 /* B-side data */
#define	A   RS /* A-side data */
#define	DIRB   (2*RS) /* B-side direction (1=output) */
#define	DIRA   (3*RS) /* A-side direction (1=output) */
#define	SR   (10*RS) /* Shift register */
#define	ACR   (11*RS) /* Auxiliary control register */
#define	IFR   (13*RS) /* Interrupt flag register */
#define	IER   (14*RS) /* Interrupt enable register */
#define	TREQ   0x08 /* Transfer request (input) */
#define	TACK   0x10 /* Transfer acknowledge (output) */
#define	TIP   0x20 /* Transfer in progress (output) */
#define	ST_MASK   0x30 /* mask for selecting ADB state bits */
#define	SR_CTRL   0x1c /* Shift register control bits */
#define	SR_EXT   0x0c /* Shift on external clock */
#define	SR_OUT   0x10 /* Shift out if 1 */
#define	IER_SET   0x80 /* set bits in IER */
#define	IER_CLR   0 /* clear bits in IER */
#define	SR_INT   0x04 /* Shift register full/empty */
#define	SR_DATA   0x08 /* Shift register data */
#define	SR_CLOCK   0x10 /* Shift register clock */
#define	ADB_DELAY   150

Enumerations
enum	maciisi_state { idle, sending, reading }

Functions
int	maciisi_request (struct adb_request *req, void(*done)(struct adb_request *), int nbytes,...)

Variables
struct adb_driver	via_maciisi_driver

Macro Definition Documentation

#define A   RS /* A-side data */

Definition at line 34 of file via-maciisi.c.

#define ACR   (11*RS) /* Auxiliary control register */

Definition at line 38 of file via-maciisi.c.

#define ADB_DELAY   150

Definition at line 60 of file via-maciisi.c.

#define B   0 /* B-side data */

Definition at line 33 of file via-maciisi.c.

#define DIRA   (3*RS) /* A-side direction (1=output) */

Definition at line 36 of file via-maciisi.c.

#define DIRB   (2*RS) /* B-side direction (1=output) */

Definition at line 35 of file via-maciisi.c.

#define IER   (14*RS) /* Interrupt enable register */

Definition at line 40 of file via-maciisi.c.

#define IER_CLR   0 /* clear bits in IER */

Definition at line 55 of file via-maciisi.c.

#define IER_SET   0x80 /* set bits in IER */

Definition at line 54 of file via-maciisi.c.

#define IFR   (13*RS) /* Interrupt flag register */

Definition at line 39 of file via-maciisi.c.

#define RS   0x200 /* skip between registers */

Definition at line 32 of file via-maciisi.c.

#define SR   (10*RS) /* Shift register */

Definition at line 37 of file via-maciisi.c.

#define SR_CLOCK   0x10 /* Shift register clock */

Definition at line 58 of file via-maciisi.c.

#define SR_CTRL   0x1c /* Shift register control bits */

Definition at line 49 of file via-maciisi.c.

#define SR_DATA   0x08 /* Shift register data */

Definition at line 57 of file via-maciisi.c.

#define SR_EXT   0x0c /* Shift on external clock */

Definition at line 50 of file via-maciisi.c.

#define SR_INT   0x04 /* Shift register full/empty */

Definition at line 56 of file via-maciisi.c.

#define SR_OUT   0x10 /* Shift out if 1 */

Definition at line 51 of file via-maciisi.c.

#define ST_MASK   0x30 /* mask for selecting ADB state bits */

Definition at line 46 of file via-maciisi.c.

#define TACK   0x10 /* Transfer acknowledge (output) */

Definition at line 44 of file via-maciisi.c.

#define TIP   0x20 /* Transfer in progress (output) */

Definition at line 45 of file via-maciisi.c.

#define TREQ   0x08 /* Transfer request (input) */

Definition at line 43 of file via-maciisi.c.

Enumeration Type Documentation

enum maciisi_state

Enumerator:

idle
sending
reading

Definition at line 74 of file via-maciisi.c.

Function Documentation

int maciisi_request	(	struct adb_request *	req,
		void(*)(struct adb_request *)	done,
		int	nbytes,
			...
	)

Definition at line 296 of file via-maciisi.c.

Variable Documentation

struct adb_driver via_maciisi_driver

Initial value:

= {
    "Mac IIsi",
    maciisi_probe,
    maciisi_init,
    maciisi_send_request,
    NULL, 
    maciisi_poll,
    NULL 
}

Definition at line 91 of file via-maciisi.c.