diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/dbdefs.h')
-rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/dbdefs.h | 546 |
1 files changed, 546 insertions, 0 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbdefs.h b/drivers/staging/tidspbridge/include/dspbridge/dbdefs.h new file mode 100644 index 000000000000..aba8a8640d30 --- /dev/null +++ b/drivers/staging/tidspbridge/include/dspbridge/dbdefs.h @@ -0,0 +1,546 @@ +/* + * dbdefs.h + * + * DSP-BIOS Bridge driver support functions for TI OMAP processors. + * + * Global definitions and constants for DSP/BIOS Bridge. + * + * 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 DBDEFS_ +#define DBDEFS_ + +#include <linux/types.h> + +#include <dspbridge/dbtype.h> /* GPP side type definitions */ +#include <dspbridge/std.h> /* DSP/BIOS type definitions */ +#include <dspbridge/rms_sh.h> /* Types shared between GPP and DSP */ + +#define PG_SIZE4K 4096 +#define PG_MASK(pg_size) (~((pg_size)-1)) +#define PG_ALIGN_LOW(addr, pg_size) ((addr) & PG_MASK(pg_size)) +#define PG_ALIGN_HIGH(addr, pg_size) (((addr)+(pg_size)-1) & PG_MASK(pg_size)) + +/* API return value and calling convention */ +#define DBAPI int + +/* Infinite time value for the utimeout parameter to DSPStream_Select() */ +#define DSP_FOREVER (-1) + +/* Maximum length of node name, used in dsp_ndbprops */ +#define DSP_MAXNAMELEN 32 + +/* notify_type values for the RegisterNotify() functions. */ +#define DSP_SIGNALEVENT 0x00000001 + +/* Types of events for processors */ +#define DSP_PROCESSORSTATECHANGE 0x00000001 +#define DSP_PROCESSORATTACH 0x00000002 +#define DSP_PROCESSORDETACH 0x00000004 +#define DSP_PROCESSORRESTART 0x00000008 + +/* DSP exception events (DSP/BIOS and DSP MMU fault) */ +#define DSP_MMUFAULT 0x00000010 +#define DSP_SYSERROR 0x00000020 +#define DSP_EXCEPTIONABORT 0x00000300 +#define DSP_PWRERROR 0x00000080 +#define DSP_WDTOVERFLOW 0x00000040 + +/* IVA exception events (IVA MMU fault) */ +#define IVA_MMUFAULT 0x00000040 +/* Types of events for nodes */ +#define DSP_NODESTATECHANGE 0x00000100 +#define DSP_NODEMESSAGEREADY 0x00000200 + +/* Types of events for streams */ +#define DSP_STREAMDONE 0x00001000 +#define DSP_STREAMIOCOMPLETION 0x00002000 + +/* Handle definition representing the GPP node in DSPNode_Connect() calls */ +#define DSP_HGPPNODE 0xFFFFFFFF + +/* Node directions used in DSPNode_Connect() */ +#define DSP_TONODE 1 +#define DSP_FROMNODE 2 + +/* Define Node Minimum and Maximum Priorities */ +#define DSP_NODE_MIN_PRIORITY 1 +#define DSP_NODE_MAX_PRIORITY 15 + +/* Pre-Defined Message Command Codes available to user: */ +#define DSP_RMSUSERCODESTART RMS_USER /* Start of RMS user cmd codes */ +/* end of user codes */ +#define DSP_RMSUSERCODEEND (RMS_USER + RMS_MAXUSERCODES); +/* msg_ctrl contains SM buffer description */ +#define DSP_RMSBUFDESC RMS_BUFDESC + +/* Shared memory identifier for MEM segment named "SHMSEG0" */ +#define DSP_SHMSEG0 (u32)(-1) + +/* Processor ID numbers */ +#define DSP_UNIT 0 +#define IVA_UNIT 1 + +#define DSPWORD unsigned char +#define DSPWORDSIZE sizeof(DSPWORD) + +/* Success & Failure macros */ +#define DSP_SUCCEEDED(Status) likely((s32)(Status) >= 0) +#define DSP_FAILED(Status) unlikely((s32)(Status) < 0) + +/* Power control enumerations */ +#define PROC_PWRCONTROL 0x8070 + +#define PROC_PWRMGT_ENABLE (PROC_PWRCONTROL + 0x3) +#define PROC_PWRMGT_DISABLE (PROC_PWRCONTROL + 0x4) + +/* Bridge Code Version */ +#define BRIDGE_VERSION_CODE 333 + +#define MAX_PROFILES 16 + +/* DSP chip type */ +#define DSPTYPE64 0x99 + +/* Handy Macros */ +#define IS_VALID_PROC_EVENT(x) (((x) == 0) || (((x) & \ + (DSP_PROCESSORSTATECHANGE | \ + DSP_PROCESSORATTACH | \ + DSP_PROCESSORDETACH | \ + DSP_PROCESSORRESTART | \ + DSP_NODESTATECHANGE | \ + DSP_STREAMDONE | \ + DSP_STREAMIOCOMPLETION | \ + DSP_MMUFAULT | \ + DSP_SYSERROR | \ + DSP_WDTOVERFLOW | \ + DSP_PWRERROR)) && \ + !((x) & ~(DSP_PROCESSORSTATECHANGE | \ + DSP_PROCESSORATTACH | \ + DSP_PROCESSORDETACH | \ + DSP_PROCESSORRESTART | \ + DSP_NODESTATECHANGE | \ + DSP_STREAMDONE | \ + DSP_STREAMIOCOMPLETION | \ + DSP_MMUFAULT | \ + DSP_SYSERROR | \ + DSP_WDTOVERFLOW | \ + DSP_PWRERROR)))) + +#define IS_VALID_NODE_EVENT(x) (((x) == 0) || \ + (((x) & (DSP_NODESTATECHANGE | DSP_NODEMESSAGEREADY)) && \ + !((x) & ~(DSP_NODESTATECHANGE | DSP_NODEMESSAGEREADY)))) + +#define IS_VALID_STRM_EVENT(x) (((x) == 0) || (((x) & (DSP_STREAMDONE | \ + DSP_STREAMIOCOMPLETION)) && \ + !((x) & ~(DSP_STREAMDONE | \ + DSP_STREAMIOCOMPLETION)))) + +#define IS_VALID_NOTIFY_MASK(x) ((x) & DSP_SIGNALEVENT) + +/* The Node UUID structure */ +struct dsp_uuid { + u32 ul_data1; + u16 us_data2; + u16 us_data3; + u8 uc_data4; + u8 uc_data5; + u8 uc_data6[6]; +}; + +/* DCD types */ +enum dsp_dcdobjtype { + DSP_DCDNODETYPE, + DSP_DCDPROCESSORTYPE, + DSP_DCDLIBRARYTYPE, + DSP_DCDCREATELIBTYPE, + DSP_DCDEXECUTELIBTYPE, + DSP_DCDDELETELIBTYPE, + /* DSP_DCDMAXOBJTYPE is meant to be the last DCD object type */ + DSP_DCDMAXOBJTYPE +}; + +/* Processor states */ +enum dsp_procstate { + PROC_STOPPED, + PROC_LOADED, + PROC_RUNNING, + PROC_ERROR +}; + +/* + * Node types: Message node, task node, xDAIS socket node, and + * device node. _NODE_GPP is used when defining a stream connection + * between a task or socket node and the GPP. + * + */ +enum node_type { + NODE_DEVICE, + NODE_TASK, + NODE_DAISSOCKET, + NODE_MESSAGE, + NODE_GPP +}; + +/* + * ======== node_state ======== + * Internal node states. + */ +enum node_state { + NODE_ALLOCATED, + NODE_CREATED, + NODE_RUNNING, + NODE_PAUSED, + NODE_DONE, + NODE_CREATING, + NODE_STARTING, + NODE_PAUSING, + NODE_TERMINATING, + NODE_DELETING, +}; + +/* Stream states */ +enum dsp_streamstate { + STREAM_IDLE, + STREAM_READY, + STREAM_PENDING, + STREAM_DONE +}; + +/* Stream connect types */ +enum dsp_connecttype { + CONNECTTYPE_NODEOUTPUT, + CONNECTTYPE_GPPOUTPUT, + CONNECTTYPE_NODEINPUT, + CONNECTTYPE_GPPINPUT +}; + +/* Stream mode types */ +enum dsp_strmmode { + STRMMODE_PROCCOPY, /* Processor(s) copy stream data payloads */ + STRMMODE_ZEROCOPY, /* Strm buffer ptrs swapped no data copied */ + STRMMODE_LDMA, /* Local DMA : OMAP's System-DMA device */ + STRMMODE_RDMA /* Remote DMA: OMAP's DSP-DMA device */ +}; + +/* Resource Types */ +enum dsp_resourceinfotype { + DSP_RESOURCE_DYNDARAM = 0, + DSP_RESOURCE_DYNSARAM, + DSP_RESOURCE_DYNEXTERNAL, + DSP_RESOURCE_DYNSRAM, + DSP_RESOURCE_PROCLOAD +}; + +/* Memory Segment Types */ +enum dsp_memtype { + DSP_DYNDARAM = 0, + DSP_DYNSARAM, + DSP_DYNEXTERNAL, + DSP_DYNSRAM +}; + +/* Memory Flush Types */ +enum dsp_flushtype { + PROC_INVALIDATE_MEM = 0, + PROC_WRITEBACK_MEM, + PROC_WRITEBACK_INVALIDATE_MEM, +}; + +/* Memory Segment Status Values */ +struct dsp_memstat { + u32 ul_size; + u32 ul_total_free_size; + u32 ul_len_max_free_block; + u32 ul_num_free_blocks; + u32 ul_num_alloc_blocks; +}; + +/* Processor Load information Values */ +struct dsp_procloadstat { + u32 curr_load; + u32 predicted_load; + u32 curr_dsp_freq; + u32 predicted_freq; +}; + +/* Attributes for STRM connections between nodes */ +struct dsp_strmattr { + u32 seg_id; /* Memory segment on DSP to allocate buffers */ + u32 buf_size; /* Buffer size (DSP words) */ + u32 num_bufs; /* Number of buffers */ + u32 buf_alignment; /* Buffer alignment */ + u32 utimeout; /* Timeout for blocking STRM calls */ + enum dsp_strmmode strm_mode; /* mode of stream when opened */ + /* DMA chnl id if dsp_strmmode is LDMA or RDMA */ + u32 udma_chnl_id; + u32 udma_priority; /* DMA channel priority 0=lowest, >0=high */ +}; + +/* The dsp_cbdata structure */ +struct dsp_cbdata { + u32 cb_data; + u8 node_data[1]; +}; + +/* The dsp_msg structure */ +struct dsp_msg { + u32 dw_cmd; + u32 dw_arg1; + u32 dw_arg2; +}; + +/* The dsp_resourcereqmts structure for node's resource requirements */ +struct dsp_resourcereqmts { + u32 cb_struct; + u32 static_data_size; + u32 global_data_size; + u32 program_mem_size; + u32 uwc_execution_time; + u32 uwc_period; + u32 uwc_deadline; + u32 avg_exection_time; + u32 minimum_period; +}; + +/* + * The dsp_streamconnect structure describes a stream connection + * between two nodes, or between a node and the GPP + */ +struct dsp_streamconnect { + u32 cb_struct; + enum dsp_connecttype connect_type; + u32 this_node_stream_index; + void *connected_node; + struct dsp_uuid ui_connected_node_id; + u32 connected_node_stream_index; +}; + +struct dsp_nodeprofs { + u32 ul_heap_size; +}; + +/* The dsp_ndbprops structure reports the attributes of a node */ +struct dsp_ndbprops { + u32 cb_struct; + struct dsp_uuid ui_node_id; + char ac_name[DSP_MAXNAMELEN]; + enum node_type ntype; + u32 cache_on_gpp; + struct dsp_resourcereqmts dsp_resource_reqmts; + s32 prio; + u32 stack_size; + u32 sys_stack_size; + u32 stack_seg; + u32 message_depth; + u32 num_input_streams; + u32 num_output_streams; + u32 utimeout; + u32 count_profiles; /* Number of supported profiles */ + /* Array of profiles */ + struct dsp_nodeprofs node_profiles[MAX_PROFILES]; + u32 stack_seg_name; /* Stack Segment Name */ +}; + + /* The dsp_nodeattrin structure describes the attributes of a + * node client */ +struct dsp_nodeattrin { + u32 cb_struct; + s32 prio; + u32 utimeout; + u32 profile_id; + /* Reserved, for Bridge Internal use only */ + u32 heap_size; + void *pgpp_virt_addr; /* Reserved, for Bridge Internal use only */ +}; + + /* The dsp_nodeinfo structure is used to retrieve information + * about a node */ +struct dsp_nodeinfo { + u32 cb_struct; + struct dsp_ndbprops nb_node_database_props; + u32 execution_priority; + enum node_state ns_execution_state; + void *device_owner; + u32 number_streams; + struct dsp_streamconnect sc_stream_connection[16]; + u32 node_env; +}; + + /* The dsp_nodeattr structure describes the attributes of a node */ +struct dsp_nodeattr { + u32 cb_struct; + struct dsp_nodeattrin in_node_attr_in; + u32 node_attr_inputs; + u32 node_attr_outputs; + struct dsp_nodeinfo node_info; +}; + +/* + * Notification type: either the name of an opened event, or an event or + * window handle. + */ +struct dsp_notification { + char *ps_name; + void *handle; +}; + +/* The dsp_processorattrin structure describes the attributes of a processor */ +struct dsp_processorattrin { + u32 cb_struct; + u32 utimeout; +}; +/* + * The dsp_processorinfo structure describes basic capabilities of a + * DSP processor + */ +struct dsp_processorinfo { + u32 cb_struct; + int processor_family; + int processor_type; + u32 clock_rate; + u32 ul_internal_mem_size; + u32 ul_external_mem_size; + u32 processor_id; + int ty_running_rtos; + s32 node_min_priority; + s32 node_max_priority; +}; + +/* Error information of last DSP exception signalled to the GPP */ +struct dsp_errorinfo { + u32 dw_err_mask; + u32 dw_val1; + u32 dw_val2; + u32 dw_val3; +}; + +/* The dsp_processorstate structure describes the state of a DSP processor */ +struct dsp_processorstate { + u32 cb_struct; + enum dsp_procstate proc_state; + struct dsp_errorinfo err_info; +}; + +/* + * The dsp_resourceinfo structure is used to retrieve information about a + * processor's resources + */ +struct dsp_resourceinfo { + u32 cb_struct; + enum dsp_resourceinfotype resource_type; + union { + u32 ul_resource; + struct dsp_memstat mem_stat; + struct dsp_procloadstat proc_load_stat; + } result; +}; + +/* + * The dsp_streamattrin structure describes the attributes of a stream, + * including segment and alignment of data buffers allocated with + * DSPStream_AllocateBuffers(), if applicable + */ +struct dsp_streamattrin { + u32 cb_struct; + u32 utimeout; + u32 segment_id; + u32 buf_alignment; + u32 num_bufs; + enum dsp_strmmode strm_mode; + u32 udma_chnl_id; + u32 udma_priority; +}; + +/* The dsp_bufferattr structure describes the attributes of a data buffer */ +struct dsp_bufferattr { + u32 cb_struct; + u32 segment_id; + u32 buf_alignment; +}; + +/* + * The dsp_streaminfo structure is used to retrieve information + * about a stream. + */ +struct dsp_streaminfo { + u32 cb_struct; + u32 number_bufs_allowed; + u32 number_bufs_in_stream; + u32 ul_number_bytes; + void *sync_object_handle; + enum dsp_streamstate ss_stream_state; +}; + +/* DMM MAP attributes +It is a bit mask with each bit value indicating a specific attribute +bit 0 - GPP address type (user virtual=0, physical=1) +bit 1 - MMU Endianism (Big Endian=1, Little Endian=0) +bit 2 - MMU mixed page attribute (Mixed/ CPUES=1, TLBES =0) +bit 3 - MMU element size = 8bit (valid only for non mixed page entries) +bit 4 - MMU element size = 16bit (valid only for non mixed page entries) +bit 5 - MMU element size = 32bit (valid only for non mixed page entries) +bit 6 - MMU element size = 64bit (valid only for non mixed page entries) + +bit 14 - Input (read only) buffer +bit 15 - Output (writeable) buffer +*/ + +/* Types of mapping attributes */ + +/* MPU address is virtual and needs to be translated to physical addr */ +#define DSP_MAPVIRTUALADDR 0x00000000 +#define DSP_MAPPHYSICALADDR 0x00000001 + +/* Mapped data is big endian */ +#define DSP_MAPBIGENDIAN 0x00000002 +#define DSP_MAPLITTLEENDIAN 0x00000000 + +/* Element size is based on DSP r/w access size */ +#define DSP_MAPMIXEDELEMSIZE 0x00000004 + +/* + * Element size for MMU mapping (8, 16, 32, or 64 bit) + * Ignored if DSP_MAPMIXEDELEMSIZE enabled + */ +#define DSP_MAPELEMSIZE8 0x00000008 +#define DSP_MAPELEMSIZE16 0x00000010 +#define DSP_MAPELEMSIZE32 0x00000020 +#define DSP_MAPELEMSIZE64 0x00000040 + +#define DSP_MAPVMALLOCADDR 0x00000080 + +#define DSP_MAPDONOTLOCK 0x00000100 + +#define DSP_MAP_DIR_MASK 0x3FFF + +#define GEM_CACHE_LINE_SIZE 128 +#define GEM_L1P_PREFETCH_SIZE 128 + +/* + * Definitions from dbreg.h + */ + +#define DSPPROCTYPE_C64 6410 +#define IVAPROCTYPE_ARM7 470 + +#define REG_MGR_OBJECT 1 +#define REG_DRV_OBJECT 2 + +/* registry */ +#define DRVOBJECT "DrvObject" +#define MGROBJECT "MgrObject" + +/* Max registry path length. Also the max registry value length. */ +#define MAXREGPATHLENGTH 255 + +#endif /* DBDEFS_ */ |