Marcus Overhagen
dfd5628d64
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16022 a95241bf-73f2-0310-859d-f6bbb57e9c96
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
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* Copyright 2004-2005 Haiku, Inc.
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* Distributed under the terms of the MIT License.
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*
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* PS/2 hid device driver
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*
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* Authors (in chronological order):
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* Elad Lahav ([email protected])
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* Stefano Ceccherini ([email protected])
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* Axel Dörfler, [email protected]
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*/
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#ifndef __PS2_COMMON_H
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#define __PS2_COMMON_H
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#include <ISA.h>
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#include <Drivers.h>
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#include <KernelExport.h>
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#include <OS.h>
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#include "ps2_defs.h"
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#include "ps2_dev.h"
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// debug defines
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#ifdef DEBUG
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# define TRACE(x) dprintf x
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#else
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# define TRACE(x) ;
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#endif
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// global variables
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extern isa_module_info *gIsa;
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extern sem_id gDeviceOpenSemaphore;
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extern device_hooks sKeyboardDeviceHooks;
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extern device_hooks sMouseDeviceHooks;
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extern bool gMultiplexingActive;
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// prototypes from common.c
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status_t ps2_init_driver(void);
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void ps2_uninit_driver(void);
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extern status_t ps2_wait_read();
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extern status_t ps2_wait_write();
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extern void ps2_flush();
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extern status_t ps2_command(uint8 cmd, const uint8 *out, int out_count, uint8 *in, int in_count);
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extern status_t ps2_keyboard_command(uint8 cmd, const uint8 *out, int out_count, uint8 *in, int in_count);
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extern status_t ps2_get_command_byte(uint8 *byte);
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extern status_t ps2_set_command_byte(uint8 byte);
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extern void ps2_claim_result(uint8 *buffer, size_t bytes);
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extern void ps2_unclaim_result(void);
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extern status_t ps2_wait_for_result(void);
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extern bool ps2_handle_result(uint8 data);
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// prototypes from keyboard.c & mouse.c
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extern status_t probe_keyboard(void);
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extern int32 mouse_handle_int(ps2_dev *dev, uint8 data);
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extern int32 keyboard_handle_int(uint8 data);
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extern status_t keyboard_open(const char *name, uint32 flags, void **cookie);
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extern status_t keyboard_close(void *cookie);
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extern status_t keyboard_freecookie(void *cookie);
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extern status_t keyboard_read(void *cookie, off_t pos, void *buf, size_t *len);
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extern status_t keyboard_write(void * cookie, off_t pos, const void *buf, size_t *len);
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extern status_t keyboard_ioctl(void *cookie, uint32 op, void *buf, size_t len);
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extern status_t mouse_open(const char *name, uint32 flags, void **cookie);
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extern status_t mouse_close(void *cookie);
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extern status_t mouse_freecookie(void *cookie);
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extern status_t mouse_read(void *cookie, off_t pos, void *buf, size_t *len);
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extern status_t mouse_write(void * cookie, off_t pos, const void *buf, size_t *len);
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extern status_t mouse_ioctl(void *cookie, uint32 op, void *buf, size_t len);
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#endif /* __PS2_COMMON_H */
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