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00022 #ifndef INCLUDED_GCELL_GC_JOB_DESC_H
00023 #define INCLUDED_GCELL_GC_JOB_DESC_H
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00045 #include <gcell/gc_types.h>
00046 #include <gcell/gc_job_desc_private.h>
00047
00048
00049
00050
00051
00052
00053 __GC_BEGIN_DECLS
00054
00055
00056
00057 typedef uint32_t gc_proc_id_t;
00058 #define GCP_UNKNOWN_PROC ((gc_proc_id_t) -1)
00059
00060
00061
00062 typedef enum {
00063 JS_OK,
00064 JS_SHUTTING_DOWN,
00065 JS_TOO_MANY_CLIENTS,
00066 JS_UNKNOWN_PROC,
00067 JS_BAD_DIRECTION,
00068 JS_BAD_EAH,
00069 JS_BAD_N_DIRECT,
00070 JS_BAD_N_EA,
00071 JS_ARGS_TOO_LONG,
00072 JS_BAD_JUJU,
00073 JS_BAD_JOB_DESC,
00074
00075 } gc_job_status_t;
00076
00077 #define MAX_ARGS_DIRECT 8 // maximum number of args passed using "direct" method
00078 #define MAX_ARGS_EA 8 // maximum number of args passed via EA memory (dma)
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00089 typedef enum {
00090 GCT_S32,
00091 GCT_U32,
00092 GCT_S64,
00093 GCT_U64,
00094 GCT_FLOAT,
00095 GCT_DOUBLE,
00096 GCT_FLT_CMPLX,
00097 GCT_DBL_CMPLX,
00098 GCT_EADDR,
00099
00100 } gc_tag_t;
00101
00102
00103
00104
00105
00106 typedef union gc_arg_union
00107 {
00108 int32_t s32;
00109 uint32_t u32;
00110 int64_t s64;
00111 uint64_t u64;
00112 float f;
00113 double d;
00114
00115
00116 gc_eaddr_t ea;
00117 } _AL8 gc_arg_union_t;
00118
00119
00120
00121
00122
00123 typedef struct gc_job_direct_args
00124 {
00125 uint32_t nargs;
00126 gc_tag_t tag[MAX_ARGS_DIRECT] _AL16;
00127 gc_arg_union_t arg[MAX_ARGS_DIRECT] _AL16;
00128
00129 } _AL16 gc_job_direct_args_t;
00130
00131
00132
00133
00134 #define GCJD_DMA_GET 0x01 // in to SPE
00135 #define GCJD_DMA_PUT 0x02 // out from SPE
00136
00137
00138
00139
00140
00141 typedef struct gc_job_ea_arg {
00142
00143 gc_eaddr_t ea_addr;
00144
00145
00146 uint32_t direction;
00147
00148
00149 uint32_t get_size;
00150
00151
00152 uint32_t put_size;
00153
00154 #if defined(__SPU__)
00155
00156 void *ls_addr;
00157 uint32_t _pad[2];
00158 #else
00159 uint32_t _pad[3];
00160 #endif
00161
00162 } _AL16 gc_job_ea_arg_t;
00163
00164
00165 typedef struct gc_job_ea_args {
00166 uint32_t nargs;
00167 gc_job_ea_arg_t arg[MAX_ARGS_EA];
00168
00169 } _AL16 gc_job_ea_args_t;
00170
00171
00172
00173
00174
00175
00176 typedef struct gc_job_desc
00177 {
00178 gc_job_desc_private_t sys;
00179 gc_job_status_t status;
00180 gc_proc_id_t proc_id;
00181 gc_job_direct_args_t input;
00182 gc_job_direct_args_t output;
00183 gc_job_ea_args_t eaa;
00184
00185 } _AL128 gc_job_desc_t;
00186
00187
00188
00189
00190
00191 typedef void (*gc_spu_proc_t)(const gc_job_direct_args_t *input,
00192 gc_job_direct_args_t *output,
00193 const gc_job_ea_args_t *eaa);
00194
00195 #if !defined(__SPU__)
00196
00197 static inline gc_job_desc_t *
00198 ea_to_jdp(gc_eaddr_t ea)
00199 {
00200 return (gc_job_desc_t *) ea_to_ptr(ea);
00201 }
00202
00203 static inline gc_eaddr_t
00204 jdp_to_ea(gc_job_desc_t *item)
00205 {
00206 return ptr_to_ea(item);
00207 }
00208
00209 #endif
00210
00211
00212 __GC_END_DECLS
00213
00214 #endif