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Diffstat (limited to 'c/src/libchip/ide/ide_controller.c')
| -rw-r--r-- | c/src/libchip/ide/ide_controller.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/c/src/libchip/ide/ide_controller.c b/c/src/libchip/ide/ide_controller.c deleted file mode 100644 index 912f9e3157..0000000000 --- a/c/src/libchip/ide/ide_controller.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * ide_controller.c - * - * This is generic rtems driver for IDE controllers. - * - * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia - * Authors: Alexandra Kossovsky <sasha@oktet.ru> - * Eugeny S. Mints <Eugeny.Mints@oktet.ru> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - */ - -#define IDE_CONTROLLER_TRACE 0 - -#include <rtems/chain.h> -#include <errno.h> -#include <rtems/blkdev.h> - -#include <libchip/ide_ctrl.h> -#include <libchip/ide_ctrl_cfg.h> -#include <libchip/ide_ctrl_io.h> - -#if IDE_CONTROLLER_TRACE -int ide_controller_trace = 1; -#endif - -/* - * ide_controller_initialize -- - * Initializes all configured IDE controllers. Controllers configuration - * table is provided by BSP - * - * PARAMETERS: - * major - device major number - * minor_arg - device minor number - * args - arguments - * - * RETURNS: - * RTEMS_SUCCESSFUL on success, or error code if - * error occured - */ -rtems_device_driver -ide_controller_initialize(rtems_device_major_number major, - rtems_device_minor_number minor_arg, - void *args) -{ - unsigned long minor; - - /* FIXME: may be it should be done on compilation phase */ - if (IDE_Controller_Count > IDE_CTRL_MAX_MINOR_NUMBER) - rtems_fatal_error_occurred(RTEMS_TOO_MANY); - - for (minor=0; minor < IDE_Controller_Count; minor++) - { - IDE_Controller_Table[minor].status = IDE_CTRL_NON_INITIALIZED; - - if ((IDE_Controller_Table[minor].probe == NULL || - IDE_Controller_Table[minor].probe(minor)) && - (IDE_Controller_Table[minor].fns->ctrl_probe == NULL || - IDE_Controller_Table[minor].fns->ctrl_probe(minor))) - { - dev_t dev; - dev = rtems_filesystem_make_dev_t( major, minor ); - if (mknod(IDE_Controller_Table[minor].name, - 0777 | S_IFBLK, dev ) < 0) - rtems_fatal_error_occurred(errno); - IDE_Controller_Table[minor].fns->ctrl_initialize(minor); - IDE_Controller_Table[minor].status = IDE_CTRL_INITIALIZED; - } - } - return RTEMS_SUCCESSFUL; -} - -/* - * ide_controller_read_data_block -- - * Read data block via controller's data register - * - * PARAMETERS: - * minor - minor number of controller - * block_size - number of bytes to read - * bufs - set of buffers to store data - * cbuf - number of current buffer from the set - * pos - position inside current buffer 'cbuf' - * - * RETURNS: - * NONE - */ -void -ide_controller_read_data_block(rtems_device_minor_number minor, - uint32_t block_size, - rtems_blkdev_sg_buffer *bufs, - uint32_t *cbuf, - uint32_t *pos) -{ -#if IDE_CONTROLLER_TRACE - if (ide_controller_trace) - printk ("IDE data block read: %d:%d\n", *cbuf, bufs[*cbuf].block); -#endif - IDE_Controller_Table[minor].fns->ctrl_read_block(minor, block_size, bufs, - cbuf, pos); -} - -/* - * ide_controller_write_data_block -- - * Write data block via controller's data register - * - * PARAMETERS: - * minor - minor number of controller - * block_size - number of bytes to write - * bufs - set of buffers which store data - * cbuf - number of current buffer from the set - * pos - position inside current buffer 'cbuf' - * - * RETURNS: - * NONE - */ -void -ide_controller_write_data_block(rtems_device_minor_number minor, - uint32_t block_size, - rtems_blkdev_sg_buffer *bufs, - uint32_t *cbuf, - uint32_t *pos) - -{ -#if IDE_CONTROLLER_TRACE - if (ide_controller_trace) - printk ("IDE data block write: %d:%d\n", *cbuf, bufs[*cbuf].block); -#endif - IDE_Controller_Table[minor].fns->ctrl_write_block(minor, block_size, bufs, - cbuf, pos); -} - -/* - * ide_controller_read_register -- - * Read controller's register - * - * PARAMETERS: - * minor - minor number of controller - * reg - register to read - * value - placeholder for result - * - * RETURNS - * NONE - */ -void -ide_controller_read_register(rtems_device_minor_number minor, - int reg, - uint16_t *value) -{ - IDE_Controller_Table[minor].fns->ctrl_reg_read(minor, reg, value); -#if IDE_CONTROLLER_TRACE - if (ide_controller_trace) - printk ("IDE read reg: %d => %04x\n", reg, *value); -#endif -} - -/* - * ide_controller_write_register -- - * Write controller's register - * - * PARAMETERS: - * minor - minor number of controller - * reg - register to write - * value - value to write - * - * RETURNS: - * NONE - */ -void -ide_controller_write_register(rtems_device_minor_number minor, int reg, - uint16_t value) -{ -#if IDE_CONTROLLER_TRACE - if (ide_controller_trace) - printk ("IDE write reg: %d => %04x\n", reg, value); -#endif - IDE_Controller_Table[minor].fns->ctrl_reg_write(minor, reg, value); -} - -/* - * ide_controller_config_io_speed -- - * Set controller's speed of IO operations - * - * PARAMETERS: - * minor - minor number of controller - * modes_available - speeds available - * - * RETURNS: - * RTEMS_SUCCESSFUL on success, or error code if - * error occured - */ -rtems_status_code -ide_controller_config_io_speed(int minor, uint16_t modes_available) -{ - return IDE_Controller_Table[minor].fns->ctrl_config_io_speed( - minor, - modes_available); -} |