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Trim what we expose to userland in <dev/ppbus/ppbconf.h> to just the

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constants used for the ppi(4) ioctls for bits in the control and status
registers.

Reviewed by:	db
This commit is contained in:
John Baldwin 2009-02-03 19:49:21 +00:00
parent 8313510315
commit e2f76cae05
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=188093
1 changed files with 29 additions and 29 deletions
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58
sys/dev/ppbus/ppbconf.h
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@ -29,6 +29,35 @@
#ifndef __PPBCONF_H
#define __PPBCONF_H
#define n(flags) (~(flags) & (flags))
/*
* Parallel Port Chipset control bits.
*/
#define STROBE 0x01
#define AUTOFEED 0x02
#define nINIT 0x04
#define SELECTIN 0x08
#define IRQENABLE 0x10
#define PCD 0x20
#define nSTROBE n(STROBE)
#define nAUTOFEED n(AUTOFEED)
#define INIT n(nINIT)
#define nSELECTIN n(SELECTIN)
#define nPCD n(PCD)
/*
* Parallel Port Chipset status bits.
*/
#define TIMEOUT 0x01
#define nFAULT 0x08
#define SELECT 0x10
#define PERROR 0x20
#define nACK 0x40
#define nBUSY 0x80
#ifdef _KERNEL
#include <sys/queue.h>
/*
@ -59,34 +88,6 @@
#define PPB_IN_NIBBLE_MODE(bus) (ppb_get_mode (bus) & PPB_NIBBLE)
#define PPB_IN_PS2_MODE(bus) (ppb_get_mode (bus) & PPB_PS2)
#define n(flags) (~(flags) & (flags))
/*
* Parallel Port Chipset control bits.
*/
#define STROBE 0x01
#define AUTOFEED 0x02
#define nINIT 0x04
#define SELECTIN 0x08
#define IRQENABLE 0x10
#define PCD 0x20
#define nSTROBE n(STROBE)
#define nAUTOFEED n(AUTOFEED)
#define INIT n(nINIT)
#define nSELECTIN n(SELECTIN)
#define nPCD n(PCD)
/*
* Parallel Port Chipset status bits.
*/
#define TIMEOUT 0x01
#define nFAULT 0x08
#define SELECT 0x10
#define PERROR 0x20
#define nACK 0x40
#define nBUSY 0x80
/*
* Structure to store status information.
*/
@ -251,7 +252,6 @@ struct callout;
typedef int (*ppc_intr_handler)(void *);
#ifdef _KERNEL
extern int ppb_attach_device(device_t);
extern int ppb_request_bus(device_t, device_t, int);
extern int ppb_release_bus(device_t, device_t);