diff options
Diffstat (limited to 'drivers/mxc/amd-gpu/include/gsl_intrmgr.h')
| -rw-r--r-- | drivers/mxc/amd-gpu/include/gsl_intrmgr.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/mxc/amd-gpu/include/gsl_intrmgr.h b/drivers/mxc/amd-gpu/include/gsl_intrmgr.h new file mode 100644 index 000000000000..f46f6d8e6a86 --- /dev/null +++ b/drivers/mxc/amd-gpu/include/gsl_intrmgr.h @@ -0,0 +1,104 @@ +/* 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_INTRMGR_H +#define __GSL_INTRMGR_H + + +////////////////////////////////////////////////////////////////////////////// +// types +////////////////////////////////////////////////////////////////////////////// + +// ------------------------------------- +// block which can generate an interrupt +// ------------------------------------- +typedef enum _gsl_intrblock_t +{ + GSL_INTR_BLOCK_YDX_MH = 0, + GSL_INTR_BLOCK_YDX_CP, + GSL_INTR_BLOCK_YDX_RBBM, + GSL_INTR_BLOCK_YDX_SQ, + GSL_INTR_BLOCK_G12, + GSL_INTR_BLOCK_G12_MH, + + GSL_INTR_BLOCK_COUNT, +} gsl_intrblock_t; + +// ------------------------ +// interrupt block register +// ------------------------ +typedef struct _gsl_intrblock_reg_t +{ + gsl_intrblock_t id; + gsl_intrid_t first_id; + gsl_intrid_t last_id; + unsigned int status_reg; + unsigned int clear_reg; + unsigned int mask_reg; +} gsl_intrblock_reg_t; + +// -------- +// callback +// -------- +typedef void (*gsl_intr_callback_t)(gsl_intrid_t id, void *cookie); + +// ----------------- +// interrupt routine +// ----------------- +typedef struct _gsl_intr_handler_t +{ + gsl_intr_callback_t callback; + void * cookie; +} gsl_intr_handler_t; + +// ----------------- +// interrupt manager +// ----------------- +typedef struct _gsl_intr_t +{ + gsl_flags_t flags; + gsl_device_t *device; + unsigned int enabled[GSL_INTR_BLOCK_COUNT]; + gsl_intr_handler_t handler[GSL_INTR_COUNT]; + oshandle_t evnt[GSL_INTR_COUNT]; +} gsl_intr_t; + + +////////////////////////////////////////////////////////////////////////////// +// prototypes +////////////////////////////////////////////////////////////////////////////// +int kgsl_intr_init(gsl_device_t *device); +int kgsl_intr_close(gsl_device_t *device); +int kgsl_intr_attach(gsl_intr_t *intr, gsl_intrid_t id, gsl_intr_callback_t callback, void *cookie); +int kgsl_intr_detach(gsl_intr_t *intr, gsl_intrid_t id); +int kgsl_intr_enable(gsl_intr_t *intr, gsl_intrid_t id); +int kgsl_intr_disable(gsl_intr_t *intr, gsl_intrid_t id); +int kgsl_intr_isenabled(gsl_intr_t *intr, gsl_intrid_t id); +void kgsl_intr_decode(gsl_device_t *device, gsl_intrblock_t block_id); + +#endif // __GSL_INTMGR_H |