diff options
Diffstat (limited to 'drivers/staging/tidspbridge/pmgr/io.c')
-rw-r--r-- | drivers/staging/tidspbridge/pmgr/io.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/drivers/staging/tidspbridge/pmgr/io.c b/drivers/staging/tidspbridge/pmgr/io.c deleted file mode 100644 index 4073c9c672fd..000000000000 --- a/drivers/staging/tidspbridge/pmgr/io.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * io.c - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * IO manager interface: Manages IO between CHNL and msg_ctrl. - * - * 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> - -/* ----------------------------------- Host OS */ -#include <dspbridge/host_os.h> - -/* ----------------------------------- DSP/BIOS Bridge */ -#include <dspbridge/dbdefs.h> - -/* ----------------------------------- Platform Manager */ -#include <dspbridge/dev.h> - -/* ----------------------------------- This */ -#include <ioobj.h> -#include <dspbridge/io.h> - -/* - * ======== io_create ======== - * Purpose: - * Create an IO manager object, responsible for managing IO between - * CHNL and msg_ctrl - */ -int io_create(struct io_mgr **io_man, struct dev_object *hdev_obj, - const struct io_attrs *mgr_attrts) -{ - struct bridge_drv_interface *intf_fxns; - struct io_mgr *hio_mgr = NULL; - struct io_mgr_ *pio_mgr = NULL; - int status = 0; - - *io_man = NULL; - - /* A memory base of 0 implies no memory base: */ - if ((mgr_attrts->shm_base != 0) && (mgr_attrts->sm_length == 0)) - status = -EINVAL; - - if (mgr_attrts->word_size == 0) - status = -EINVAL; - - if (!status) { - dev_get_intf_fxns(hdev_obj, &intf_fxns); - - /* Let Bridge channel module finish the create: */ - status = (*intf_fxns->io_create) (&hio_mgr, hdev_obj, - mgr_attrts); - - if (!status) { - pio_mgr = (struct io_mgr_ *)hio_mgr; - pio_mgr->intf_fxns = intf_fxns; - pio_mgr->dev_obj = hdev_obj; - - /* Return the new channel manager handle: */ - *io_man = hio_mgr; - } - } - - return status; -} - -/* - * ======== io_destroy ======== - * Purpose: - * Delete IO manager. - */ -int io_destroy(struct io_mgr *hio_mgr) -{ - struct bridge_drv_interface *intf_fxns; - struct io_mgr_ *pio_mgr = (struct io_mgr_ *)hio_mgr; - int status; - - intf_fxns = pio_mgr->intf_fxns; - - /* Let Bridge channel module destroy the io_mgr: */ - status = (*intf_fxns->io_destroy) (hio_mgr); - - return status; -} |