diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h')
| -rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h deleted file mode 100644 index a264fa69a4fc..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * cmmdefs.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * Global MEM constants and types. - * - * Copyright (C) 2008 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 CMMDEFS_ -#define CMMDEFS_ - - -/* Cmm attributes used in cmm_create() */ -struct cmm_mgrattrs { - /* Minimum SM allocation; default 32 bytes. */ - u32 min_block_size; -}; - -/* Attributes for CMM_AllocBuf() & CMM_AllocDesc() */ -struct cmm_attrs { - u32 seg_id; /* 1,2... are SM segments. 0 is not. */ - u32 alignment; /* 0,1,2,4....min_block_size */ -}; - -/* - * DSPPa to GPPPa Conversion Factor. - * - * For typical platforms: - * converted Address = PaDSP + ( c_factor * addressToConvert). - */ -#define CMM_SUBFROMDSPPA -1 -#define CMM_ADDTODSPPA 1 - -#define CMM_ALLSEGMENTS 0xFFFFFF /* All SegIds */ -#define CMM_MAXGPPSEGS 1 /* Maximum # of SM segs */ - -/* - * SMSEGs are SM segments the DSP allocates from. - * - * This info is used by the GPP to xlate DSP allocated PAs. - */ - -struct cmm_seginfo { - u32 seg_base_pa; /* Start Phys address of SM segment */ - /* Total size in bytes of segment: DSP+GPP */ - u32 total_seg_size; - u32 gpp_base_pa; /* Start Phys addr of Gpp SM seg */ - u32 gpp_size; /* Size of Gpp SM seg in bytes */ - u32 dsp_base_va; /* DSP virt base byte address */ - u32 dsp_size; /* DSP seg size in bytes */ - /* # of current GPP allocations from this segment */ - u32 in_use_cnt; - u32 seg_base_va; /* Start Virt address of SM seg */ - -}; - -/* CMM useful information */ -struct cmm_info { - /* # of SM segments registered with this Cmm. */ - u32 num_gppsm_segs; - /* Total # of allocations outstanding for CMM */ - u32 total_in_use_cnt; - /* Min SM block size allocation from cmm_create() */ - u32 min_block_size; - /* Info per registered SM segment. */ - struct cmm_seginfo seg_info[CMM_MAXGPPSEGS]; -}; - -/* XlatorCreate attributes */ -struct cmm_xlatorattrs { - u32 seg_id; /* segment Id used for SM allocations */ - u32 dsp_bufs; /* # of DSP-side bufs */ - u32 dsp_buf_size; /* size of DSP-side bufs in GPP bytes */ - /* Vm base address alloc'd in client process context */ - void *vm_base; - /* vm_size must be >= (dwMaxNumBufs * dwMaxSize) */ - u32 vm_size; -}; - -/* - * Cmm translation types. Use to map SM addresses to process context. - */ -enum cmm_xlatetype { - CMM_VA2PA = 0, /* Virtual to GPP physical address xlation */ - CMM_PA2VA = 1, /* GPP Physical to virtual */ - CMM_VA2DSPPA = 2, /* Va to DSP Pa */ - CMM_PA2DSPPA = 3, /* GPP Pa to DSP Pa */ - CMM_DSPPA2PA = 4, /* DSP Pa to GPP Pa */ -}; - -struct cmm_object; -struct cmm_xlatorobject; - -#endif /* CMMDEFS_ */ |