diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/chnl.h')
-rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/chnl.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/chnl.h b/drivers/staging/tidspbridge/include/dspbridge/chnl.h deleted file mode 100644 index 9b018b1f9bf3..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/chnl.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * chnl.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * DSP API channel interface: multiplexes data streams through the single - * physical link managed by a Bridge driver. - * - * See DSP API chnl.h for more details. - * - * 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. - */ - -#ifndef CHNL_ -#define CHNL_ - -#include <dspbridge/chnlpriv.h> - -/* - * ======== chnl_create ======== - * Purpose: - * Create a channel manager object, responsible for opening new channels - * and closing old ones for a given board. - * Parameters: - * channel_mgr: Location to store a channel manager object on output. - * hdev_obj: Handle to a device object. - * mgr_attrts: Channel manager attributes. - * mgr_attrts->max_channels: Max channels - * mgr_attrts->birq: Channel's I/O IRQ number. - * mgr_attrts->irq_shared: TRUE if the IRQ is shareable. - * mgr_attrts->word_size: DSP Word size in equivalent PC bytes.. - * Returns: - * 0: Success; - * -EFAULT: hdev_obj is invalid. - * -EINVAL: max_channels is 0. - * Invalid DSP word size (must be > 0). - * Invalid base address for DSP communications. - * -ENOMEM: Insufficient memory for requested resources. - * -EIO: Unable to plug channel ISR for configured IRQ. - * -ECHRNG: This manager cannot handle this many channels. - * -EEXIST: Channel manager already exists for this device. - * Requires: - * channel_mgr != NULL. - * mgr_attrts != NULL. - * Ensures: - * 0: Subsequent calls to chnl_create() for the same - * board without an intervening call to - * chnl_destroy() will fail. - */ -extern int chnl_create(struct chnl_mgr **channel_mgr, - struct dev_object *hdev_obj, - const struct chnl_mgrattrs *mgr_attrts); - -/* - * ======== chnl_destroy ======== - * Purpose: - * Close all open channels, and destroy the channel manager. - * Parameters: - * hchnl_mgr: Channel manager object. - * Returns: - * 0: Success. - * -EFAULT: hchnl_mgr was invalid. - * Requires: - * Ensures: - * 0: Cancels I/O on each open channel. - * Closes each open channel. - * chnl_create may subsequently be called for the - * same board. - */ -extern int chnl_destroy(struct chnl_mgr *hchnl_mgr); - -#endif /* CHNL_ */ |