diff options
author | Srinivasarao P <spathi@codeaurora.org> | 2018-02-27 19:00:00 +0530 |
---|---|---|
committer | Srinivasarao P <spathi@codeaurora.org> | 2018-03-01 17:19:19 +0530 |
commit | ac86a6d648833592bcc10c97031e7fa97d0d3bcc (patch) | |
tree | 5c4a9191095aa73d6ae7cf44792d6686bdf2b20f /drivers/tee/tee_private.h | |
parent | 863577dd59f54becb161ecb1918169022bae6f36 (diff) | |
parent | 4ec36565767483e78cce0fcaf155319ff8d46f20 (diff) |
Merge android-4.4.117 (4ec3656) into msm-4.4
* refs/heads/tmp-4ec3656
Linux 4.4.117
media: r820t: fix r820t_write_reg for KASAN
ARM: dts: s5pv210: add interrupt-parent for ohci
ARM: pxa/tosa-bt: add MODULE_LICENSE tag
vfs: don't do RCU lookup of empty pathnames
x86: fix build warnign with 32-bit PAE
dm: correctly handle chained bios in dec_pending()
mvpp2: fix multicast address filter
ALSA: seq: Fix racy pool initializations
ALSA: usb-audio: add implicit fb quirk for Behringer UFX1204
ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
ALSA: usb-audio: Fix UAC2 get_ctl request with a RANGE attribute
ALSA: hda - Fix headset mic detection problem for two Dell machines
Btrfs: fix unexpected -EEXIST when creating new inode
Btrfs: fix crash due to not cleaning up tree log block's dirty bits
Btrfs: fix deadlock in run_delalloc_nocow
rtlwifi: rtl8821ae: Fix connection lost problem correctly
console/dummy: leave .con_font_get set to NULL
video: fbdev: atmel_lcdfb: fix display-timings lookup
mm: hide a #warning for COMPILE_TEST
ext4: correct documentation for grpid mount option
ext4: save error to disk in __ext4_grp_locked_error()
rtc-opal: Fix handling of firmware error codes, prevent busy loops
drm/radeon: adjust tested variable
x86/cpu: Change type of x86_cache_size variable to unsigned int
KVM/x86: Reduce retpoline performance impact in slot_handle_level_range(), by always inlining iterator helper methods
ALSA: seq: Fix regression by incorrect ioctl_mutex usages
arm: spear13xx: Fix spics gpio controller's warning
arm: spear13xx: Fix dmas cells
arm: spear600: Add missing interrupt-parent of rtc
ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property
s390: fix handling of -1 in set{,fs}[gu]id16 syscalls
PM / devfreq: Propagate error from devfreq_add_device()
IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
BACKPORT: tee: shm: Potential NULL dereference calling tee_shm_register()
BACKPORT: tee: shm: don't put_page on null shm->pages
BACKPORT: tee: shm: make function __tee_shm_alloc static
BACKPORT: tee: optee: check type of registered shared memory
BACKPORT: tee: add start argument to shm_register callback
BACKPORT: tee: optee: fix header dependencies
BACKPORT: tee: shm: inline tee_shm_get_id()
BACKPORT: tee: use reference counting for tee_context
BACKPORT: tee: optee: enable dynamic SHM support
BACKPORT: tee: optee: add optee-specific shared pool implementation
BACKPORT: tee: optee: store OP-TEE capabilities in private data
BACKPORT: tee: optee: add registered buffers handling into RPC calls
BACKPORT: tee: optee: add registered shared parameters handling
BACKPORT: tee: optee: add shared buffer registration functions
BACKPORT: tee: optee: add page list manipulation functions
BACKPORT: tee: optee: Update protocol definitions
BACKPORT: tee: shm: add page accessor functions
BACKPORT: tee: shm: add accessors for buffer size and page offset
BACKPORT: tee: add register user memory
BACKPORT: tee: flexible shared memory pool creation
BACKPORT: optee: support asynchronous supplicant requests
BACKPORT: tee: add TEE_IOCTL_PARAM_ATTR_META
BACKPORT: tee: add tee_param_is_memref() for driver use
f2fs: fix build error with multiply defined inode_nohighmem()
Change-Id: I6b4b025e4b03fe9433de0bf2ff292a8f24e3c3cb
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Diffstat (limited to 'drivers/tee/tee_private.h')
-rw-r--r-- | drivers/tee/tee_private.h | 60 |
1 files changed, 5 insertions, 55 deletions
diff --git a/drivers/tee/tee_private.h b/drivers/tee/tee_private.h index 21cb6be8bce9..85d99d621603 100644 --- a/drivers/tee/tee_private.h +++ b/drivers/tee/tee_private.h @@ -21,68 +21,15 @@ #include <linux/mutex.h> #include <linux/types.h> -struct tee_device; - -/** - * struct tee_shm - shared memory object - * @teedev: device used to allocate the object - * @ctx: context using the object, if NULL the context is gone - * @link link element - * @paddr: physical address of the shared memory - * @kaddr: virtual address of the shared memory - * @size: size of shared memory - * @dmabuf: dmabuf used to for exporting to user space - * @flags: defined by TEE_SHM_* in tee_drv.h - * @id: unique id of a shared memory object on this device - */ -struct tee_shm { - struct tee_device *teedev; - struct tee_context *ctx; - struct list_head link; - phys_addr_t paddr; - void *kaddr; - size_t size; - struct dma_buf *dmabuf; - u32 flags; - int id; -}; - -struct tee_shm_pool_mgr; - -/** - * struct tee_shm_pool_mgr_ops - shared memory pool manager operations - * @alloc: called when allocating shared memory - * @free: called when freeing shared memory - */ -struct tee_shm_pool_mgr_ops { - int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm, - size_t size); - void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm); -}; - -/** - * struct tee_shm_pool_mgr - shared memory manager - * @ops: operations - * @private_data: private data for the shared memory manager - */ -struct tee_shm_pool_mgr { - const struct tee_shm_pool_mgr_ops *ops; - void *private_data; -}; - /** * struct tee_shm_pool - shared memory pool * @private_mgr: pool manager for shared memory only between kernel * and secure world * @dma_buf_mgr: pool manager for shared memory exported to user space - * @destroy: called when destroying the pool - * @private_data: private data for the pool */ struct tee_shm_pool { - struct tee_shm_pool_mgr private_mgr; - struct tee_shm_pool_mgr dma_buf_mgr; - void (*destroy)(struct tee_shm_pool *pool); - void *private_data; + struct tee_shm_pool_mgr *private_mgr; + struct tee_shm_pool_mgr *dma_buf_mgr; }; #define TEE_DEVICE_FLAG_REGISTERED 0x1 @@ -126,4 +73,7 @@ int tee_shm_get_fd(struct tee_shm *shm); bool tee_device_get(struct tee_device *teedev); void tee_device_put(struct tee_device *teedev); +void teedev_ctx_get(struct tee_context *ctx); +void teedev_ctx_put(struct tee_context *ctx); + #endif /*TEE_PRIVATE_H*/ |