/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices nor * the names of its contributors may be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifndef __GSL_DEVICE_H #define __GSL_DEVICE_H #ifdef _LINUX #include #include #endif ////////////////////////////////////////////////////////////////////////////// // types ////////////////////////////////////////////////////////////////////////////// // -------------- // function table // -------------- typedef struct _gsl_functable_t { int (*device_init) (gsl_device_t *device); int (*device_close) (gsl_device_t *device); int (*device_destroy) (gsl_device_t *device); int (*device_start) (gsl_device_t *device, gsl_flags_t flags); int (*device_stop) (gsl_device_t *device); int (*device_getproperty) (gsl_device_t *device, gsl_property_type_t type, void *value, unsigned int sizebytes); int (*device_setproperty) (gsl_device_t *device, gsl_property_type_t type, void *value, unsigned int sizebytes); int (*device_idle) (gsl_device_t *device, unsigned int timeout); int (*device_regread) (gsl_device_t *device, unsigned int offsetwords, unsigned int *value); int (*device_regwrite) (gsl_device_t *device, unsigned int offsetwords, unsigned int value); int (*device_waitirq) (gsl_device_t *device, gsl_intrid_t intr_id, unsigned int *count, unsigned int timeout); int (*device_waittimestamp) (gsl_device_t *device, gsl_timestamp_t timestamp, unsigned int timeout); int (*device_runpending) (gsl_device_t *device); int (*device_addtimestamp) (gsl_device_t *device_id, gsl_timestamp_t *timestamp); int (*intr_isr) (gsl_device_t *device); int (*mmu_tlbinvalidate) (gsl_device_t *device, unsigned int reg_invalidate, unsigned int pid); int (*mmu_setpagetable) (gsl_device_t *device, unsigned int reg_ptbase, gpuaddr_t ptbase, unsigned int pid); int (*cmdstream_issueibcmds) (gsl_device_t *device, int drawctxt_index, gpuaddr_t ibaddr, int sizedwords, gsl_timestamp_t *timestamp, gsl_flags_t flags); int (*context_create) (gsl_device_t *device, gsl_context_type_t type, unsigned int *drawctxt_id, gsl_flags_t flags); int (*context_destroy) (gsl_device_t *device_id, unsigned int drawctxt_id); } gsl_functable_t; // ------------- // device object // ------------- struct _gsl_device_t { unsigned int refcnt; unsigned int callerprocess[GSL_CALLER_PROCESS_MAX]; // caller process table gsl_functable_t ftbl; gsl_flags_t flags; gsl_deviceid_t id; unsigned int chip_id; gsl_memregion_t regspace; gsl_intr_t intr; gsl_memdesc_t memstore; gsl_memqueue_t memqueue; // queue of memfrees pending timestamp elapse #ifdef GSL_DEVICE_SHADOW_MEMSTORE_TO_USER unsigned int memstoreshadow[GSL_CALLER_PROCESS_MAX]; #endif // GSL_DEVICE_SHADOW_MEMSTORE_TO_USER #ifndef GSL_NO_MMU gsl_mmu_t mmu; #endif // GSL_NO_MMU #ifdef GSL_BLD_YAMATO gsl_memregion_t gmemspace; gsl_ringbuffer_t ringbuffer; unsigned int drawctxt_count; gsl_drawctxt_t *drawctxt_active; gsl_drawctxt_t drawctxt[GSL_CONTEXT_MAX]; #endif // GSL_BLD_YAMATO #ifdef GSL_BLD_G12 unsigned int intrcnt[GSL_G12_INTR_COUNT]; gsl_timestamp_t current_timestamp; gsl_timestamp_t timestamp; #ifndef _LINUX unsigned int irq_thread; oshandle_t irq_thread_handle; #endif #ifdef IRQTHREAD_POLL oshandle_t irqthread_event; #endif #endif // GSL_BLD_G12 #ifndef _LINUX oshandle_t timestamp_event; #else wait_queue_head_t timestamp_waitq; struct workqueue_struct *irq_workq; struct work_struct irq_work; #endif void *autogate; }; ////////////////////////////////////////////////////////////////////////////// // prototypes ////////////////////////////////////////////////////////////////////////////// int kgsl_device_init(gsl_device_t *device, gsl_deviceid_t device_id); int kgsl_device_close(gsl_device_t *device); int kgsl_device_destroy(gsl_device_t *device); int kgsl_device_attachcallback(gsl_device_t *device, unsigned int pid); int kgsl_device_detachcallback(gsl_device_t *device, unsigned int pid); int kgsl_device_runpending(gsl_device_t *device); int kgsl_yamato_getfunctable(gsl_functable_t *ftbl); int kgsl_g12_getfunctable(gsl_functable_t *ftbl); int kgsl_clock(gsl_deviceid_t dev, int enable); int kgsl_device_active(gsl_device_t *dev); int kgsl_device_clock(gsl_deviceid_t id, int enable); int kgsl_device_autogate_init(gsl_device_t *dev); void kgsl_device_autogate_exit(gsl_device_t *dev); #endif // __GSL_DEVICE_H