diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/io.h')
| -rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/io.h | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/io.h b/drivers/staging/tidspbridge/include/dspbridge/io.h index bc346f9a01c1..500bbd71684d 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/io.h +++ b/drivers/staging/tidspbridge/include/dspbridge/io.h @@ -22,7 +22,18 @@ #include <dspbridge/cfgdefs.h> #include <dspbridge/devdefs.h> -#include <dspbridge/iodefs.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 ======== @@ -95,20 +106,4 @@ extern void io_exit(void); */ extern bool io_init(void); -/* - * ======== io_on_loaded ======== - * Purpose: - * Called when a program is loaded so IO manager can update its - * internal state. - * Parameters: - * hio_mgr: IOmanager object. - * Returns: - * 0: Success. - * -EFAULT: hio_mgr was invalid. - * Requires: - * io_init(void) called. - * Ensures: - */ -extern int io_on_loaded(struct io_mgr *hio_mgr); - #endif /* CHNL_ */ |