forked from Imagelibrary/rtems
94365d9159
* ide/ata.c, ide/ata.h, ide/ata_internal.h, ide/ide_controller.c, ide/ide_ctrl.h, ide/ide_ctrl_cfg.h, ide/ide_ctrl_io.h, network/cs8900.c, network/cs8900.c.bsp, network/cs8900.h, network/dec21140.c, network/elnk.c, network/open_eth.c, network/sonic.c, network/sonic.h, rtc/icm7170.c, rtc/icm7170.h, rtc/icm7170_reg.c, rtc/icm7170_reg2.c, rtc/icm7170_reg4.c, rtc/icm7170_reg8.c, rtc/m48t08.c, rtc/m48t08.h, rtc/m48t08_reg.c, rtc/m48t08_reg2.c, rtc/m48t08_reg4.c, rtc/m48t08_reg8.c, rtc/rtc.h, rtc/rtcprobe.c, serial/mc68681.c, serial/mc68681.h, serial/mc68681_p.h, serial/mc68681_reg.c, serial/mc68681_reg2.c, serial/mc68681_reg4.c, serial/mc68681_reg8.c, serial/serial.h, serial/z85c30.c, serial/z85c30.h, serial/z85c30_p.h, serial/z85c30_reg.c: URL for license changed.
108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/*
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* ide_ctrl_cfg.h
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*
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* LibChip library IDE controller header file - structuers used for
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* configuration and plugin interface definition.
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*
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* Copyright (C) 2002 OKTET Ltd., St.-Petersburg, Russia
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* Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifndef __IDE_CTRL_CFG_H__
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#define __IDE_CTRL_CFG_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <rtems/blkdev.h>
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/*
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* Avaible drivers for IDE controllers
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*/
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typedef enum {
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IDE_STD,
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IDE_CUSTOM /* BSP specific driver */
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} ide_ctrl_devs_t;
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/*
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* Each driver for a particular controller have to provide following
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* functions in such a structure. The only field which should not be NULL
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* is contInit.
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*/
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typedef struct ide_ctrl_fns_s {
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boolean (*ctrl_probe)(int minor); /* probe routine */
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void (*ctrl_initialize)(int minor);
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int (*ctrl_control)(int minor, unsigned32 command,
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void *arg);
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/*
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* Functions which allow read/write registers of a particular controller.
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* (these functions may be used from ide_controller_read_register,
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* ide_controller_write_register)
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*/
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void (*ctrl_reg_read)(int minor, int regist, unsigned16 *value);
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void (*ctrl_reg_write)(int minor, int regist, unsigned16 value);
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/*
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* The function allows to escape overhead for read/write register
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* functions calls
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*/
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void (*ctrl_read_block)(int minor, unsigned16 block_size,
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blkdev_sg_buffer *bufs, rtems_unsigned32 *cbuf,
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rtems_unsigned32 *pos);
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void (*ctrl_write_block)(int minor, unsigned16 block_size,
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blkdev_sg_buffer *bufs, rtems_unsigned32 *cbuf,
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rtems_unsigned32 *pos);
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rtems_status_code (*ctrl_config_io_speed)(int minor,
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unsigned8 modes_available);
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} ide_ctrl_fns_t;
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/*
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* IDE Controller configuration. Table of such configurations is provided
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* by BSP
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*/
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typedef struct ide_controller_bsp_table_s {
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char *name; /* device name */
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ide_ctrl_devs_t type; /* chip type */
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ide_ctrl_fns_t *fns; /* pointer to the set of driver routines */
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boolean (*probe)(int minor); /* general probe routine */
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unsigned8 status; /* initialized/non initialized. Should be set
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* to zero by static initialization
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*/
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unsigned32 port1; /* port number for the port of the device */
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rtems_boolean int_driven; /* interrupt/poll driven */
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rtems_vector_number int_vec; /* the interrupt vector of the device */
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void *params; /* contains either device specific data or a
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* pointer to s device specific information
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* table
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*/
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} ide_controller_bsp_table_t;
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/* IDE controllers Table */
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extern ide_controller_bsp_table_t IDE_Controller_Table[];
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/* Number of rows in IDE_Controller_Table */
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extern unsigned long IDE_Controller_Count;
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#define IDE_CTRL_MAX_MINOR_NUMBER 4
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#define IDE_CTRL_NON_INITIALIZED 0
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#define IDE_CTRL_INITIALIZED 1
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#ifdef __cplusplus
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}
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#endif
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#endif /* __IDE_CTRL_CFG_H__ */
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