42 struct tcm;
53 	struct tcm    *tcm;	/* parent */  member
58 struct tcm {  struct
71 	s32 (*reserve_2d)(struct tcm *tcm, u16 height, u16 width, u8 align,  argument
73 	s32 (*reserve_1d)(struct tcm *tcm, u32 slots, struct tcm_area *area);  argument
74 	s32 (*free)      (struct tcm *tcm, struct tcm_area *area);  argument
75 	void (*deinit)   (struct tcm *tcm);  argument
94 struct tcm *sita_init(u16 width, u16 height, struct tcm_pt *attr);
107 static inline void tcm_deinit(struct tcm *tcm)  in tcm_deinit()  argument
109 	if (tcm)  in tcm_deinit()
110 		tcm->deinit(tcm);  in tcm_deinit()
131 static inline s32 tcm_reserve_2d(struct tcm *tcm, u16 width, u16 height,  in tcm_reserve_2d()  argument
135 	s32 res = tcm  == NULL ? -ENODEV :  in tcm_reserve_2d()
139 		(height > tcm->height || width > tcm->width) ? -ENOMEM : 0;  in tcm_reserve_2d()
143 		res = tcm->reserve_2d(tcm, height, width, align, area);  in tcm_reserve_2d()
144 		area->tcm = res ? NULL : tcm;  in tcm_reserve_2d()
163 static inline s32 tcm_reserve_1d(struct tcm *tcm, u32 slots,  in tcm_reserve_1d()  argument
167 	s32 res = tcm  == NULL ? -ENODEV :  in tcm_reserve_1d()
169 		slots > (tcm->width * (u32) tcm->height) ? -ENOMEM : 0;  in tcm_reserve_1d()
173 		res = tcm->reserve_1d(tcm, slots, area);  in tcm_reserve_1d()
174 		area->tcm = res ? NULL : tcm;  in tcm_reserve_1d()
197 	if (area && area->tcm) {  in tcm_free()
198 		res = area->tcm->free(area->tcm, area);  in tcm_free()
200 			area->tcm = NULL;  in tcm_free()
225 	if (slice->tcm && !slice->is2d &&  in tcm_slice()
227 		(slice->p0.x || (slice->p1.x != slice->tcm->width - 1))) {  in tcm_slice()
229 		slice->p1.x = slice->tcm->width - 1;  in tcm_slice()
236 		parent->tcm = NULL;  in tcm_slice()
243 	return area && area->tcm &&  in tcm_area_is_valid()
245 		area->p1.x < area->tcm->width &&  in tcm_area_is_valid()
246 		area->p1.y < area->tcm->height &&  in tcm_area_is_valid()
250 		  area->p0.x < area->tcm->width &&  in tcm_area_is_valid()
251 		  area->p0.x + area->p0.y * area->tcm->width <=  in tcm_area_is_valid()
252 		  area->p1.x + area->p1.y * area->tcm->width) ||  in tcm_area_is_valid()
267 		i = p->x + p->y * a->tcm->width;  in __tcm_is_in()
268 		return i >= a->p0.x + a->p0.y * a->tcm->width &&  in __tcm_is_in()
269 		       i <= a->p1.x + a->p1.y * a->tcm->width;  in __tcm_is_in()
291 							area->tcm->width;  in __tcm_sizeof()
306 	a->p1.x = (a->p0.x + num_pg - 1) % a->tcm->width;  in tcm_1d_limit()
307 	a->p1.y = a->p0.y + ((a->p0.x + num_pg - 1) / a->tcm->width);  in tcm_1d_limit()
326 	     var.tcm; tcm_slice(&safe, &var))