274 lines
7.0 KiB
C
274 lines
7.0 KiB
C
/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __KGSL_COMPAT_H
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#define __KGSL_COMPAT_H
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#ifdef CONFIG_COMPAT
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#include <linux/compat.h>
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#include "kgsl.h"
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#include "kgsl_device.h"
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struct kgsl_ibdesc_compat {
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compat_ulong_t gpuaddr;
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unsigned int __pad;
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compat_size_t sizedwords;
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unsigned int ctrl;
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};
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struct kgsl_cmd_syncpoint_compat {
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int type;
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compat_uptr_t priv;
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compat_size_t size;
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};
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struct kgsl_devinfo_compat {
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unsigned int device_id;
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unsigned int chip_id;
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unsigned int mmu_enabled;
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compat_ulong_t gmem_gpubaseaddr;
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unsigned int gpu_id;
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compat_size_t gmem_sizebytes;
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};
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struct kgsl_shadowprop_compat {
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compat_ulong_t gpuaddr;
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compat_size_t size;
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unsigned int flags;
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};
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struct kgsl_device_constraint_compat {
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unsigned int type;
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unsigned int context_id;
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compat_uptr_t data;
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compat_size_t size;
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};
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struct kgsl_device_getproperty_compat {
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unsigned int type;
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compat_uptr_t value;
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compat_size_t sizebytes;
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};
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#define IOCTL_KGSL_DEVICE_GETPROPERTY_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x2, struct kgsl_device_getproperty_compat)
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#define IOCTL_KGSL_SETPROPERTY_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x32, struct kgsl_device_getproperty_compat)
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struct kgsl_submit_commands_compat {
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unsigned int context_id;
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unsigned int flags;
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compat_uptr_t cmdlist;
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unsigned int numcmds;
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compat_uptr_t synclist;
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unsigned int numsyncs;
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unsigned int timestamp;
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/* private: reserved for future use */
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unsigned int __pad[4];
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};
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#define IOCTL_KGSL_SUBMIT_COMMANDS_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x3D, struct kgsl_submit_commands_compat)
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struct kgsl_ringbuffer_issueibcmds_compat {
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unsigned int drawctxt_id;
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compat_ulong_t ibdesc_addr;
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unsigned int numibs;
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unsigned int timestamp; /* output param */
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unsigned int flags;
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};
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#define IOCTL_KGSL_RINGBUFFER_ISSUEIBCMDS_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x10, struct kgsl_ringbuffer_issueibcmds_compat)
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struct kgsl_cmdstream_freememontimestamp_compat {
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compat_ulong_t gpuaddr;
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unsigned int type;
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unsigned int timestamp;
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};
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#define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x12, \
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struct kgsl_cmdstream_freememontimestamp_compat)
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struct kgsl_cmdstream_freememontimestamp_ctxtid_compat {
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unsigned int context_id;
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compat_ulong_t gpuaddr;
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unsigned int type;
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unsigned int timestamp;
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};
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#define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_CTXTID_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x17, \
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struct kgsl_cmdstream_freememontimestamp_ctxtid_compat)
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struct kgsl_map_user_mem_compat {
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int fd;
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compat_ulong_t gpuaddr;
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compat_size_t len;
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compat_size_t offset;
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compat_ulong_t hostptr;
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enum kgsl_user_mem_type memtype;
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unsigned int flags;
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};
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#define IOCTL_KGSL_MAP_USER_MEM_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x15, struct kgsl_map_user_mem_compat)
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struct kgsl_sharedmem_free_compat {
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compat_ulong_t gpuaddr;
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};
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#define IOCTL_KGSL_SHAREDMEM_FLUSH_CACHE_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x24, struct kgsl_sharedmem_free_compat)
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#define IOCTL_KGSL_SHAREDMEM_FREE_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x21, struct kgsl_sharedmem_free_compat)
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struct kgsl_gpumem_alloc_compat {
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compat_ulong_t gpuaddr; /* output param */
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compat_size_t size;
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unsigned int flags;
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};
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#define IOCTL_KGSL_GPUMEM_ALLOC_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x2f, struct kgsl_gpumem_alloc_compat)
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struct kgsl_cff_syncmem_compat {
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compat_ulong_t gpuaddr;
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compat_size_t len;
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unsigned int __pad[2]; /* For future binary compatibility */
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};
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#define IOCTL_KGSL_CFF_SYNCMEM_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x30, struct kgsl_cff_syncmem_compat)
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struct kgsl_timestamp_event_compat {
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int type; /* Type of event (see list below) */
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unsigned int timestamp; /* Timestamp to trigger event on */
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unsigned int context_id; /* Context for the timestamp */
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compat_uptr_t priv; /* Pointer to the event specific blob */
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compat_size_t len; /* Size of the event specific blob */
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};
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#define IOCTL_KGSL_TIMESTAMP_EVENT_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x33, struct kgsl_timestamp_event_compat)
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struct kgsl_gpumem_alloc_id_compat {
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unsigned int id;
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unsigned int flags;
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compat_size_t size;
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compat_size_t mmapsize;
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compat_ulong_t gpuaddr;
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/* private: reserved for future use*/
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unsigned int __pad[2];
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};
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#define IOCTL_KGSL_GPUMEM_ALLOC_ID_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x34, struct kgsl_gpumem_alloc_id_compat)
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struct kgsl_gpumem_get_info_compat {
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compat_ulong_t gpuaddr;
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unsigned int id;
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unsigned int flags;
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compat_size_t size;
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compat_size_t mmapsize;
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compat_ulong_t useraddr;
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/* private: reserved for future use*/
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unsigned int __pad[4];
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};
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#define IOCTL_KGSL_GPUMEM_GET_INFO_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x36, struct kgsl_gpumem_get_info_compat)
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struct kgsl_gpumem_sync_cache_compat {
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compat_ulong_t gpuaddr;
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unsigned int id;
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unsigned int op;
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compat_size_t offset;
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compat_size_t length;
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};
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#define IOCTL_KGSL_GPUMEM_SYNC_CACHE_COMPAT \
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_IOW(KGSL_IOC_TYPE, 0x37, struct kgsl_gpumem_sync_cache_compat)
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struct kgsl_gpumem_sync_cache_bulk_compat {
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compat_uptr_t id_list;
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unsigned int count;
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unsigned int op;
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/* private: reserved for future use */
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unsigned int __pad[2]; /* For future binary compatibility */
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};
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#define IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x3C, struct kgsl_gpumem_sync_cache_bulk_compat)
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struct kgsl_perfcounter_query_compat {
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unsigned int groupid;
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compat_uptr_t countables;
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unsigned int count;
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unsigned int max_counters;
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unsigned int __pad[2];
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};
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#define IOCTL_KGSL_PERFCOUNTER_QUERY_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x3A, struct kgsl_perfcounter_query_compat)
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struct kgsl_perfcounter_read_compat {
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compat_uptr_t reads;
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unsigned int count;
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unsigned int __pad[2];
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};
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#define IOCTL_KGSL_PERFCOUNTER_READ_COMPAT \
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_IOWR(KGSL_IOC_TYPE, 0x3B, struct kgsl_perfcounter_read_compat)
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static inline compat_ulong_t gpuaddr_to_compat(unsigned long gpuaddr)
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{
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WARN(gpuaddr >> 32, "Top 32 bits of gpuaddr have been set\n");
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return (compat_ulong_t)gpuaddr;
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}
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static inline compat_size_t sizet_to_compat(size_t size)
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{
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WARN(size >> 32, "Size greater than 4G\n");
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return (compat_size_t)size;
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}
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int kgsl_cmdbatch_create_compat(struct kgsl_device *device, unsigned int flags,
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struct kgsl_cmdbatch *cmdbatch, void __user *cmdlist,
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unsigned int numcmds, void __user *synclist,
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unsigned int numsyncs);
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long kgsl_compat_ioctl(struct file *filep, unsigned int cmd,
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unsigned long arg);
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#else
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static inline int kgsl_cmdbatch_create_compat(struct kgsl_device *device,
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unsigned int flags, struct kgsl_cmdbatch *cmdbatch,
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void __user *cmdlist, unsigned int numcmds,
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void __user *synclist, unsigned int numsyncs)
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{
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BUG();
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}
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static inline long kgsl_compat_ioctl(struct file *filep, unsigned int cmd,
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unsigned long arg)
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{
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BUG();
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}
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#endif /* CONFIG_COMPAT */
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#endif /* __KGSL_COMPAT_H */
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