#ifndef _MSM_KGSL_H

#define _MSM_KGSL_H

#define KGSL_VERSION_MAJOR        3

#define KGSL_VERSION_MINOR        11

/*context flags */

#define KGSL_CONTEXT_SAVE_GMEM		0x00000001

#define KGSL_CONTEXT_NO_GMEM_ALLOC	0x00000002

#define KGSL_CONTEXT_SUBMIT_IB_LIST	0x00000004

#define KGSL_CONTEXT_CTX_SWITCH		0x00000008

#define KGSL_CONTEXT_PREAMBLE		0x00000010

#define KGSL_CONTEXT_TRASH_STATE	0x00000020

#define KGSL_CONTEXT_PER_CONTEXT_TS	0x00000040

#define KGSL_CONTEXT_INVALID 0xffffffff

/* Memory allocayion flags */

#define KGSL_MEMFLAGS_GPUREADONLY	0x01000000

/* generic flag values */

#define KGSL_FLAGS_NORMALMODE  0x00000000

#define KGSL_FLAGS_SAFEMODE    0x00000001

#define KGSL_FLAGS_INITIALIZED0 0x00000002

#define KGSL_FLAGS_INITIALIZED 0x00000004

#define KGSL_FLAGS_STARTED     0x00000008

#define KGSL_FLAGS_ACTIVE      0x00000010

#define KGSL_FLAGS_RESERVED0   0x00000020

#define KGSL_FLAGS_RESERVED1   0x00000040

#define KGSL_FLAGS_RESERVED2   0x00000080

#define KGSL_FLAGS_SOFT_RESET  0x00000100

#define KGSL_FLAGS_PER_CONTEXT_TIMESTAMPS 0x00000200

/* Clock flags to show which clocks should be controlled by a given platform */

#define KGSL_CLK_SRC	0x00000001

#define KGSL_CLK_CORE	0x00000002

#define KGSL_CLK_IFACE	0x00000004

#define KGSL_CLK_MEM	0x00000008

#define KGSL_CLK_MEM_IFACE 0x00000010

#define KGSL_CLK_AXI	0x00000020

/*

 * Reset status values for context

 */

enum kgsl_ctx_reset_stat {

	KGSL_CTX_STAT_NO_ERROR				= 0x00000000,

	KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT		= 0x00000001,

	KGSL_CTX_STAT_INNOCENT_CONTEXT_RESET_EXT	= 0x00000002,

	KGSL_CTX_STAT_UNKNOWN_CONTEXT_RESET_EXT		= 0x00000003

};

#define KGSL_MAX_PWRLEVELS 5

#define KGSL_CONVERT_TO_MBPS(val) \

	(val*1000*1000U)

/* device id */

enum kgsl_deviceid {

	KGSL_DEVICE_3D0		= 0x00000000,

	KGSL_DEVICE_2D0		= 0x00000001,

	KGSL_DEVICE_2D1		= 0x00000002,

	KGSL_DEVICE_MAX		= 0x00000003

};

enum kgsl_user_mem_type {

	KGSL_USER_MEM_TYPE_PMEM		= 0x00000000,

	KGSL_USER_MEM_TYPE_ASHMEM	= 0x00000001,

	KGSL_USER_MEM_TYPE_ADDR		= 0x00000002,

	KGSL_USER_MEM_TYPE_ION		= 0x00000003,

	KGSL_USER_MEM_TYPE_MAX		= 0x00000004,

};

struct kgsl_devinfo {

	unsigned int device_id;

	/* chip revision id

	* coreid:8 majorrev:8 minorrev:8 patch:8

	*/

	unsigned int chip_id;

	unsigned int mmu_enabled;

	unsigned int gmem_gpubaseaddr;

	/*

	* This field contains the adreno revision

	* number 200, 205, 220, etc...

	*/

	unsigned int gpu_id;

	unsigned int gmem_sizebytes;

};

/* this structure defines the region of memory that can be mmap()ed from this

   driver. The timestamp fields are volatile because they are written by the

   GPU

*/

struct kgsl_devmemstore {

	volatile unsigned int soptimestamp;

	unsigned int sbz;

	volatile unsigned int eoptimestamp;

	unsigned int sbz2;

	volatile unsigned int ts_cmp_enable;

	unsigned int sbz3;

	volatile unsigned int ref_wait_ts;

	unsigned int sbz4;

	unsigned int current_context;

	unsigned int sbz5;

};

#define KGSL_MEMSTORE_OFFSET(ctxt_id, field) \

	((ctxt_id)*sizeof(struct kgsl_devmemstore) + \

	 offsetof(struct kgsl_devmemstore, field))

/* timestamp id*/

enum kgsl_timestamp_type {

	KGSL_TIMESTAMP_CONSUMED = 0x00000001, /* start-of-pipeline timestamp */

	KGSL_TIMESTAMP_RETIRED  = 0x00000002, /* end-of-pipeline timestamp*/

	KGSL_TIMESTAMP_QUEUED   = 0x00000003,

};

/* property types - used with kgsl_device_getproperty */

enum kgsl_property_type {

	KGSL_PROP_DEVICE_INFO     = 0x00000001,

	KGSL_PROP_DEVICE_SHADOW   = 0x00000002,

	KGSL_PROP_DEVICE_POWER    = 0x00000003,

	KGSL_PROP_SHMEM           = 0x00000004,

	KGSL_PROP_SHMEM_APERTURES = 0x00000005,

	KGSL_PROP_MMU_ENABLE 	  = 0x00000006,

	KGSL_PROP_INTERRUPT_WAITS = 0x00000007,

	KGSL_PROP_VERSION         = 0x00000008,

	KGSL_PROP_GPU_RESET_STAT  = 0x00000009,

	KGSL_PROP_PWRCTRL         = 0x0000000E,

};

struct kgsl_shadowprop {

	unsigned int gpuaddr;

	unsigned int size;

	unsigned int flags; /* contains KGSL_FLAGS_ values */

};

struct kgsl_pwrlevel {

	unsigned int gpu_freq;

	unsigned int bus_freq;

	unsigned int io_fraction;

};

struct kgsl_version {

	unsigned int drv_major;

	unsigned int drv_minor;

	unsigned int dev_major;

	unsigned int dev_minor;

};

#ifdef __KERNEL__

#define KGSL_3D0_REG_MEMORY	"kgsl_3d0_reg_memory"

#define KGSL_3D0_IRQ		"kgsl_3d0_irq"

#define KGSL_2D0_REG_MEMORY	"kgsl_2d0_reg_memory"

#define KGSL_2D0_IRQ		"kgsl_2d0_irq"

#define KGSL_2D1_REG_MEMORY	"kgsl_2d1_reg_memory"

#define KGSL_2D1_IRQ		"kgsl_2d1_irq"

enum kgsl_iommu_context_id {

	KGSL_IOMMU_CONTEXT_USER = 0,

	KGSL_IOMMU_CONTEXT_PRIV = 1,

};

struct kgsl_iommu_ctx {

	const char *iommu_ctx_name;

	enum kgsl_iommu_context_id ctx_id;

};

struct kgsl_device_iommu_data {

	const struct kgsl_iommu_ctx *iommu_ctxs;

	int iommu_ctx_count;

	unsigned int physstart;

	unsigned int physend;

};

struct kgsl_device_platform_data {

	struct kgsl_pwrlevel pwrlevel[KGSL_MAX_PWRLEVELS];

	int init_level;

	int num_levels;

	int (*set_grp_async)(void);

	unsigned int idle_timeout;

	bool strtstp_sleepwake;

	unsigned int nap_allowed;

	unsigned int clk_map;

	unsigned int idle_needed;

	struct msm_bus_scale_pdata *bus_scale_table;

	struct kgsl_device_iommu_data *iommu_data;

	int iommu_count;

	struct msm_dcvs_core_info *core_info;

};

#endif

/* structure holds list of ibs */

struct kgsl_ibdesc {

	unsigned int gpuaddr;

	void *hostptr;

	unsigned int sizedwords;

	unsigned int ctrl;

};

/* ioctls */

#define KGSL_IOC_TYPE 0x09

/* get misc info about the GPU

   type should be a value from enum kgsl_property_type

   value points to a structure that varies based on type

   sizebytes is sizeof() that structure

   for KGSL_PROP_DEVICE_INFO, use struct kgsl_devinfo

   this structure contaings hardware versioning info.

   for KGSL_PROP_DEVICE_SHADOW, use struct kgsl_shadowprop

   this is used to find mmap() offset and sizes for mapping

   struct kgsl_memstore into userspace.

*/

struct kgsl_device_getproperty {

	unsigned int type;

	void  *value;

	unsigned int sizebytes;

};

#define IOCTL_KGSL_DEVICE_GETPROPERTY \

	_IOWR(KGSL_IOC_TYPE, 0x2, struct kgsl_device_getproperty)

/* IOCTL_KGSL_DEVICE_READ (0x3) - removed 03/2012

 */

/* block until the GPU has executed past a given timestamp

 * timeout is in milliseconds.

 */

struct kgsl_device_waittimestamp {

	unsigned int timestamp;

	unsigned int timeout;

};

#define IOCTL_KGSL_DEVICE_WAITTIMESTAMP \

	_IOW(KGSL_IOC_TYPE, 0x6, struct kgsl_device_waittimestamp)

struct kgsl_device_waittimestamp_ctxtid {

	unsigned int context_id;

	unsigned int timestamp;

	unsigned int timeout;

};

#define IOCTL_KGSL_DEVICE_WAITTIMESTAMP_CTXTID \

	_IOW(KGSL_IOC_TYPE, 0x7, struct kgsl_device_waittimestamp_ctxtid)

/* issue indirect commands to the GPU.

 * drawctxt_id must have been created with IOCTL_KGSL_DRAWCTXT_CREATE

 * ibaddr and sizedwords must specify a subset of a buffer created

 * with IOCTL_KGSL_SHAREDMEM_FROM_PMEM

 * flags may be a mask of KGSL_CONTEXT_ values

 * timestamp is a returned counter value which can be passed to

 * other ioctls to determine when the commands have been executed by

 * the GPU.

 */

struct kgsl_ringbuffer_issueibcmds {

	unsigned int drawctxt_id;

	unsigned int ibdesc_addr;

	unsigned int numibs;

	unsigned int timestamp; /*output param */

	unsigned int flags;

};

#define IOCTL_KGSL_RINGBUFFER_ISSUEIBCMDS \

	_IOWR(KGSL_IOC_TYPE, 0x10, struct kgsl_ringbuffer_issueibcmds)

/* read the most recently executed timestamp value

 * type should be a value from enum kgsl_timestamp_type

 */

struct kgsl_cmdstream_readtimestamp {

	unsigned int type;

	unsigned int timestamp; /*output param */

};

#define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_OLD \

	_IOR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp)

#define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP \

	_IOWR(KGSL_IOC_TYPE, 0x11, struct kgsl_cmdstream_readtimestamp)

/* free memory when the GPU reaches a given timestamp.

 * gpuaddr specify a memory region created by a

 * IOCTL_KGSL_SHAREDMEM_FROM_PMEM call

 * type should be a value from enum kgsl_timestamp_type

 */

struct kgsl_cmdstream_freememontimestamp {

	unsigned int gpuaddr;

	unsigned int type;

	unsigned int timestamp;

};

#define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP \

	_IOW(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp)

/* Previous versions of this header had incorrectly defined

   IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP as a read-only ioctl instead

   of a write only ioctl.  To ensure binary compatibility, the following

   #define will be used to intercept the incorrect ioctl

*/

#define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_OLD \

	_IOR(KGSL_IOC_TYPE, 0x12, struct kgsl_cmdstream_freememontimestamp)

/* create a draw context, which is used to preserve GPU state.

 * The flags field may contain a mask KGSL_CONTEXT_*  values

 */

struct kgsl_drawctxt_create {

	unsigned int flags;

	unsigned int drawctxt_id; /*output param */

};

#define IOCTL_KGSL_DRAWCTXT_CREATE \

	_IOWR(KGSL_IOC_TYPE, 0x13, struct kgsl_drawctxt_create)

/* destroy a draw context */

struct kgsl_drawctxt_destroy {

	unsigned int drawctxt_id;

};

#define IOCTL_KGSL_DRAWCTXT_DESTROY \

	_IOW(KGSL_IOC_TYPE, 0x14, struct kgsl_drawctxt_destroy)

/* add a block of pmem, fb, ashmem or user allocated address

 * into the GPU address space */

struct kgsl_map_user_mem {

	int fd;

	unsigned int gpuaddr;   /*output param */

	unsigned int len;

	unsigned int offset;

	unsigned int hostptr;   /*input param */

	enum kgsl_user_mem_type memtype;

	unsigned int reserved;	/* May be required to add

				params for another mem type */

};

#define IOCTL_KGSL_MAP_USER_MEM \

	_IOWR(KGSL_IOC_TYPE, 0x15, struct kgsl_map_user_mem)

struct kgsl_cmdstream_readtimestamp_ctxtid {

	unsigned int context_id;

	unsigned int type;

	unsigned int timestamp; /*output param */

};

#define IOCTL_KGSL_CMDSTREAM_READTIMESTAMP_CTXTID \

	_IOWR(KGSL_IOC_TYPE, 0x16, struct kgsl_cmdstream_readtimestamp_ctxtid)

struct kgsl_cmdstream_freememontimestamp_ctxtid {

	unsigned int context_id;

	unsigned int gpuaddr;

	unsigned int type;

	unsigned int timestamp;

};

#define IOCTL_KGSL_CMDSTREAM_FREEMEMONTIMESTAMP_CTXTID \

	_IOW(KGSL_IOC_TYPE, 0x17, \

	struct kgsl_cmdstream_freememontimestamp_ctxtid)

/* add a block of pmem or fb into the GPU address space */

struct kgsl_sharedmem_from_pmem {

	int pmem_fd;

	unsigned int gpuaddr;	/*output param */

	unsigned int len;

	unsigned int offset;

};

#define IOCTL_KGSL_SHAREDMEM_FROM_PMEM \

	_IOWR(KGSL_IOC_TYPE, 0x20, struct kgsl_sharedmem_from_pmem)

/* remove memory from the GPU's address space */

struct kgsl_sharedmem_free {

	unsigned int gpuaddr;

};

#define IOCTL_KGSL_SHAREDMEM_FREE \

	_IOW(KGSL_IOC_TYPE, 0x21, struct kgsl_sharedmem_free)

struct kgsl_cff_user_event {

	unsigned char cff_opcode;

	unsigned int op1;

	unsigned int op2;

	unsigned int op3;

	unsigned int op4;

	unsigned int op5;

	unsigned int __pad[2];

};

#define IOCTL_KGSL_CFF_USER_EVENT \

	_IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_cff_user_event)

struct kgsl_gmem_desc {

	unsigned int x;

	unsigned int y;

	unsigned int width;

	unsigned int height;

	unsigned int pitch;

};

struct kgsl_buffer_desc {

	void 			*hostptr;

	unsigned int	gpuaddr;

	int				size;

	unsigned int	format;

	unsigned int  	pitch;

	unsigned int  	enabled;

};

struct kgsl_bind_gmem_shadow {

	unsigned int drawctxt_id;

	struct kgsl_gmem_desc gmem_desc;

	unsigned int shadow_x;

	unsigned int shadow_y;

	struct kgsl_buffer_desc shadow_buffer;

	unsigned int buffer_id;

};

#define IOCTL_KGSL_DRAWCTXT_BIND_GMEM_SHADOW \

    _IOW(KGSL_IOC_TYPE, 0x22, struct kgsl_bind_gmem_shadow)

/* add a block of memory into the GPU address space */

struct kgsl_sharedmem_from_vmalloc {

	unsigned int gpuaddr;	/*output param */

	unsigned int hostptr;

	unsigned int flags;

};

#define IOCTL_KGSL_SHAREDMEM_FROM_VMALLOC \

	_IOWR(KGSL_IOC_TYPE, 0x23, struct kgsl_sharedmem_from_vmalloc)

#define IOCTL_KGSL_SHAREDMEM_FLUSH_CACHE \

	_IOW(KGSL_IOC_TYPE, 0x24, struct kgsl_sharedmem_free)

struct kgsl_drawctxt_set_bin_base_offset {

	unsigned int drawctxt_id;

	unsigned int offset;

};

#define IOCTL_KGSL_DRAWCTXT_SET_BIN_BASE_OFFSET \

	_IOW(KGSL_IOC_TYPE, 0x25, struct kgsl_drawctxt_set_bin_base_offset)

enum kgsl_cmdwindow_type {

	KGSL_CMDWINDOW_MIN     = 0x00000000,

	KGSL_CMDWINDOW_2D      = 0x00000000,

	KGSL_CMDWINDOW_3D      = 0x00000001, /* legacy */

	KGSL_CMDWINDOW_MMU     = 0x00000002,

	KGSL_CMDWINDOW_ARBITER = 0x000000FF,

	KGSL_CMDWINDOW_MAX     = 0x000000FF,

};

/* write to the command window */

struct kgsl_cmdwindow_write {

	enum kgsl_cmdwindow_type target;

	unsigned int addr;

	unsigned int data;

};

#define IOCTL_KGSL_CMDWINDOW_WRITE \

	_IOW(KGSL_IOC_TYPE, 0x2e, struct kgsl_cmdwindow_write)

struct kgsl_gpumem_alloc {

	unsigned long gpuaddr;

	size_t size;

	unsigned int flags;

};

#define IOCTL_KGSL_GPUMEM_ALLOC \

	_IOWR(KGSL_IOC_TYPE, 0x2f, struct kgsl_gpumem_alloc)

struct kgsl_cff_syncmem {

	unsigned int gpuaddr;

	unsigned int len;

	unsigned int __pad[2]; /* For future binary compatibility */

};

#define IOCTL_KGSL_CFF_SYNCMEM \

	_IOW(KGSL_IOC_TYPE, 0x30, struct kgsl_cff_syncmem)

/*

 * A timestamp event allows the user space to register an action following an

 * expired timestamp.

 */

struct kgsl_timestamp_event {

	int type;                /* Type of event (see list below) */

	unsigned int timestamp;  /* Timestamp to trigger event on */

	unsigned int context_id; /* Context for the timestamp */

	void *priv;              /* Pointer to the event specific blob */

	size_t len;              /* Size of the event specific blob */

};

#define IOCTL_KGSL_TIMESTAMP_EVENT \

	_IOW(KGSL_IOC_TYPE, 0x31, struct kgsl_timestamp_event)

/* A genlock timestamp event releases an existing lock on timestamp expire */

#define KGSL_TIMESTAMP_EVENT_GENLOCK 1

struct kgsl_timestamp_event_genlock {

	int handle; /* Handle of the genlock lock to release */

};

/*

 * Set a property within the kernel.  Uses the same structure as

 * IOCTL_KGSL_GETPROPERTY

 */

#define IOCTL_KGSL_SETPROPERTY \

	_IOW(KGSL_IOC_TYPE, 0x32, struct kgsl_device_getproperty)

#ifdef __KERNEL__

#ifdef CONFIG_MSM_KGSL_DRM

int kgsl_gem_obj_addr(int drm_fd, int handle, unsigned long *start,

			unsigned long *len);

#else

#define kgsl_gem_obj_addr(...) 0

#endif

#endif

#endif /* _MSM_KGSL_H */