via-pmu68k.c File Reference

#include <stdarg.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/miscdevice.h>
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/adb.h>
#include <linux/pmu.h>
#include <linux/cuda.h>
#include <asm/macintosh.h>
#include <asm/macints.h>
#include <asm/mac_via.h>
#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/uaccess.h>

Go to the source code of this file.

Macros
#define	PMU_MINOR   154
#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	T1CL   (4*RS) /* Timer 1 ctr/latch (low 8 bits) */
#define	T1CH   (5*RS) /* Timer 1 counter (high 8 bits) */
#define	T1LL   (6*RS) /* Timer 1 latch (low 8 bits) */
#define	T1LH   (7*RS) /* Timer 1 latch (high 8 bits) */
#define	T2CL   (8*RS) /* Timer 2 ctr/latch (low 8 bits) */
#define	T2CH   (9*RS) /* Timer 2 counter (high 8 bits) */
#define	SR   (10*RS) /* Shift register */
#define	ACR   (11*RS) /* Auxiliary control register */
#define	PCR   (12*RS) /* Peripheral control register */
#define	IFR   (13*RS) /* Interrupt flag register */
#define	IER   (14*RS) /* Interrupt enable register */
#define	ANH   (15*RS) /* A-side data, no handshake */
#define	TACK   0x02 /* Transfer acknowledge (input) */
#define	TREQ   0x04 /* Transfer request (output) */
#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	SR_INT   0x04 /* Shift register full/empty */
#define	CB1_INT   0x10 /* transition on CB1 input */
#define	LEVEL_TO_BRIGHT(lev)   ((lev) < 1? 0x7f: 0x4a - ((lev) << 1))

Enumerations
enum	pmu_state {   idle, sending, intack, reading,   reading_intr, locked, idle, sending,   intack, reading, reading_intr }

Functions
void	pmu_poll (void)
int	pmu_get_model (void)
int	pmu_request (struct adb_request *req, void(*done)(struct adb_request *), int nbytes,...)
int	pmu_queue_request (struct adb_request *req)
void	pmu_enable_irled (int on)
int	pmu_present (void)

Variables
int	asleep
struct adb_driver	via_pmu_driver

Macro Definition Documentation

#define A   RS /* A-side data */

Definition at line 49 of file via-pmu68k.c.

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

Definition at line 59 of file via-pmu68k.c.

#define ANH   (15*RS) /* A-side data, no handshake */

Definition at line 63 of file via-pmu68k.c.

#define B   0 /* B-side data */

Definition at line 48 of file via-pmu68k.c.

#define CB1_INT   0x10 /* transition on CB1 input */

Definition at line 76 of file via-pmu68k.c.

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

Definition at line 51 of file via-pmu68k.c.

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

Definition at line 50 of file via-pmu68k.c.

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

Definition at line 62 of file via-pmu68k.c.

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

Definition at line 61 of file via-pmu68k.c.

#define LEVEL_TO_BRIGHT

(

lev

)

((lev) < 1? 0x7f: 0x4a - ((lev) << 1))

Definition at line 743 of file via-pmu68k.c.

#define PCR   (12*RS) /* Peripheral control register */

Definition at line 60 of file via-pmu68k.c.

#define PMU_MINOR   154

Definition at line 44 of file via-pmu68k.c.

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

Definition at line 47 of file via-pmu68k.c.

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

Definition at line 58 of file via-pmu68k.c.

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

Definition at line 70 of file via-pmu68k.c.

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

Definition at line 71 of file via-pmu68k.c.

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

Definition at line 75 of file via-pmu68k.c.

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

Definition at line 72 of file via-pmu68k.c.

#define T1CH   (5*RS) /* Timer 1 counter (high 8 bits) */

Definition at line 53 of file via-pmu68k.c.

#define T1CL   (4*RS) /* Timer 1 ctr/latch (low 8 bits) */

Definition at line 52 of file via-pmu68k.c.

#define T1LH   (7*RS) /* Timer 1 latch (high 8 bits) */

Definition at line 55 of file via-pmu68k.c.

#define T1LL   (6*RS) /* Timer 1 latch (low 8 bits) */

Definition at line 54 of file via-pmu68k.c.

#define T2CH   (9*RS) /* Timer 2 counter (high 8 bits) */

Definition at line 57 of file via-pmu68k.c.

#define T2CL   (8*RS) /* Timer 2 ctr/latch (low 8 bits) */

Definition at line 56 of file via-pmu68k.c.

#define TACK   0x02 /* Transfer acknowledge (input) */

Definition at line 66 of file via-pmu68k.c.

#define TREQ   0x04 /* Transfer request (output) */

Definition at line 67 of file via-pmu68k.c.

Enumeration Type Documentation

enum pmu_state

Enumerator:

idle
sending
intack
reading
reading_intr
locked
idle
sending
intack
reading
reading_intr

Definition at line 78 of file via-pmu68k.c.

Function Documentation

void pmu_enable_irled

(

int

on

)

Definition at line 797 of file via-pmu68k.c.

int pmu_get_model

(

void

)

Definition at line 265 of file via-pmu68k.c.

void pmu_poll

(

void

)

Definition at line 1239 of file via-pmu.c.

int pmu_present

(

void

)

Definition at line 813 of file via-pmu68k.c.

int pmu_queue_request

(

struct adb_request *

req

)

Definition at line 474 of file via-pmu68k.c.

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

Definition at line 447 of file via-pmu68k.c.

Variable Documentation

int asleep

Definition at line 100 of file via-pmu68k.c.

struct adb_driver via_pmu_driver

Initial value:

= {
    "68K PMU",
    pmu_probe,
    pmu_init,
    pmu_send_request,
    pmu_autopoll,
    pmu_poll,
    pmu_reset_bus
}

Definition at line 120 of file via-pmu68k.c.