diff options
Diffstat (limited to 'drivers/staging/tidspbridge/services/cfg.c')
| -rw-r--r-- | drivers/staging/tidspbridge/services/cfg.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/drivers/staging/tidspbridge/services/cfg.c b/drivers/staging/tidspbridge/services/cfg.c deleted file mode 100644 index a7af74f..0000000 --- a/drivers/staging/tidspbridge/services/cfg.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * cfg.c - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * Implementation of platform specific config services. - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include <linux/types.h> - -/* ----------------------------------- DSP/BIOS Bridge */ -#include <dspbridge/dbdefs.h> - -/* ----------------------------------- Trace & Debug */ -#include <dspbridge/dbc.h> - -/* ----------------------------------- OS Adaptation Layer */ - -/* ----------------------------------- This */ -#include <dspbridge/cfg.h> -#include <dspbridge/drv.h> - -struct drv_ext { - struct list_head link; - char sz_string[MAXREGPATHLENGTH]; -}; - -/* - * ======== cfg_exit ======== - * Purpose: - * Discontinue usage of the CFG module. - */ -void cfg_exit(void) -{ - /* Do nothing */ -} - -/* - * ======== cfg_get_auto_start ======== - * Purpose: - * Retreive the autostart mask, if any, for this board. - */ -int cfg_get_auto_start(struct cfg_devnode *dev_node_obj, - u32 *auto_start) -{ - int status = 0; - u32 dw_buf_size; - struct drv_data *drv_datap = dev_get_drvdata(bridge); - - dw_buf_size = sizeof(*auto_start); - if (!dev_node_obj) - status = -EFAULT; - if (!auto_start || !drv_datap) - status = -EFAULT; - if (!status) - *auto_start = (drv_datap->base_img) ? 1 : 0; - - DBC_ENSURE((status == 0 && - (*auto_start == 0 || *auto_start == 1)) - || status != 0); - return status; -} - -/* - * ======== cfg_get_dev_object ======== - * Purpose: - * Retrieve the Device Object handle for a given devnode. - */ -int cfg_get_dev_object(struct cfg_devnode *dev_node_obj, - u32 *value) -{ - int status = 0; - u32 dw_buf_size; - struct drv_data *drv_datap = dev_get_drvdata(bridge); - - if (!drv_datap) - status = -EPERM; - - if (!dev_node_obj) - status = -EFAULT; - - if (!value) - status = -EFAULT; - - dw_buf_size = sizeof(value); - if (!status) { - - /* check the device string and then store dev object */ - if (! - (strcmp - ((char *)((struct drv_ext *)dev_node_obj)->sz_string, - "TIOMAP1510"))) - *value = (u32)drv_datap->dev_object; - } - if (status) - pr_err("%s: Failed, status 0x%x\n", __func__, status); - return status; -} - -/* - * ======== cfg_get_exec_file ======== - * Purpose: - * Retreive the default executable, if any, for this board. - */ -int cfg_get_exec_file(struct cfg_devnode *dev_node_obj, u32 buf_size, - char *str_exec_file) -{ - int status = 0; - struct drv_data *drv_datap = dev_get_drvdata(bridge); - - if (!dev_node_obj) - status = -EFAULT; - - else if (!str_exec_file || !drv_datap) - status = -EFAULT; - - if (strlen(drv_datap->base_img) > buf_size) - status = -EINVAL; - - if (!status && drv_datap->base_img) - strcpy(str_exec_file, drv_datap->base_img); - - if (status) - pr_err("%s: Failed, status 0x%x\n", __func__, status); - DBC_ENSURE(((status == 0) && - (strlen(str_exec_file) <= buf_size)) - || (status != 0)); - return status; -} - -/* - * ======== cfg_get_object ======== - * Purpose: - * Retrieve the Object handle from the Registry - */ -int cfg_get_object(u32 *value, u8 dw_type) -{ - int status = -EINVAL; - struct drv_data *drv_datap = dev_get_drvdata(bridge); - - DBC_REQUIRE(value != NULL); - - if (!drv_datap) - return -EPERM; - - switch (dw_type) { - case (REG_DRV_OBJECT): - if (drv_datap->drv_object) { - *value = (u32)drv_datap->drv_object; - status = 0; - } else { - status = -ENODATA; - } - break; - case (REG_MGR_OBJECT): - if (drv_datap->mgr_object) { - *value = (u32)drv_datap->mgr_object; - status = 0; - } else { - status = -ENODATA; - } - break; - - default: - break; - } - if (status) { - *value = 0; - pr_err("%s: Failed, status 0x%x\n", __func__, status); - } - DBC_ENSURE((!status && *value != 0) || (status && *value == 0)); - return status; -} - -/* - * ======== cfg_init ======== - * Purpose: - * Initialize the CFG module's private state. - */ -bool cfg_init(void) -{ - return true; -} - -/* - * ======== cfg_set_dev_object ======== - * Purpose: - * Store the Device Object handle and dev_node pointer for a given devnode. - */ -int cfg_set_dev_object(struct cfg_devnode *dev_node_obj, u32 value) -{ - int status = 0; - struct drv_data *drv_datap = dev_get_drvdata(bridge); - - if (!drv_datap) { - pr_err("%s: Failed, status 0x%x\n", __func__, status); - return -EPERM; - } - - if (!dev_node_obj) - status = -EFAULT; - - if (!status) { - /* Store the Bridge device object in the Registry */ - - if (!(strcmp((char *)dev_node_obj, "TIOMAP1510"))) - drv_datap->dev_object = (void *) value; - } - if (status) - pr_err("%s: Failed, status 0x%x\n", __func__, status); - - return status; -} - -/* - * ======== cfg_set_object ======== - * Purpose: - * Store the Driver Object handle - */ -int cfg_set_object(u32 value, u8 dw_type) -{ - int status = -EINVAL; - struct drv_data *drv_datap = dev_get_drvdata(bridge); - - if (!drv_datap) - return -EPERM; - - switch (dw_type) { - case (REG_DRV_OBJECT): - drv_datap->drv_object = (void *)value; - status = 0; - break; - case (REG_MGR_OBJECT): - drv_datap->mgr_object = (void *)value; - status = 0; - break; - default: - break; - } - if (status) - pr_err("%s: Failed, status 0x%x\n", __func__, status); - return status; -} |
