diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/io.h')
-rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/io.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/io.h b/drivers/staging/tidspbridge/include/dspbridge/io.h deleted file mode 100644 index 750571856908..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/io.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * io.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * The io module 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. - */ - -#ifndef IO_ -#define IO_ - -#include <dspbridge/cfgdefs.h> -#include <dspbridge/devdefs.h> - -/* IO Objects: */ -struct io_mgr; - -/* IO manager attributes: */ -struct io_attrs { - u8 birq; /* Channel's I/O IRQ number. */ - bool irq_shared; /* TRUE if the IRQ is shareable. */ - u32 word_size; /* DSP Word size. */ - u32 shm_base; /* Physical base address of shared memory. */ - u32 sm_length; /* Size (in bytes) of shared memory. */ -}; - - -/* - * ======== io_create ======== - * Purpose: - * Create an IO manager object, responsible for managing IO between - * CHNL and msg_ctrl. - * Parameters: - * channel_mgr: Location to store a channel manager object on - * output. - * hdev_obj: Handle to a device object. - * mgr_attrts: IO manager attributes. - * mgr_attrts->birq: 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; - * -ENOMEM: Insufficient memory for requested resources. - * -EIO: Unable to plug channel ISR for configured IRQ. - * -EINVAL: Invalid DSP word size (must be > 0). - * Invalid base address for DSP communications. - * Requires: - * io_man != NULL. - * mgr_attrts != NULL. - * Ensures: - */ -extern int io_create(struct io_mgr **io_man, - struct dev_object *hdev_obj, - const struct io_attrs *mgr_attrts); - -/* - * ======== io_destroy ======== - * Purpose: - * Destroy the IO manager. - * Parameters: - * hio_mgr: IOmanager object. - * Returns: - * 0: Success. - * -EFAULT: hio_mgr was invalid. - * Requires: - * Ensures: - */ -extern int io_destroy(struct io_mgr *hio_mgr); - -#endif /* CHNL_ */ |