33 static inline bool idal_is_needed(void *vaddr, unsigned int length)  in idal_is_needed()  argument
35 	dma64_t paddr = virt_to_dma64(vaddr);  in idal_is_needed()
43 static inline unsigned int idal_nr_words(void *vaddr, unsigned int length)  in idal_nr_words()  argument
47 	cidaw = (unsigned long)vaddr & (IDA_BLOCK_SIZE - 1);  in idal_nr_words()
56 static inline unsigned int idal_2k_nr_words(void *vaddr, unsigned int length)  in idal_2k_nr_words()  argument
60 	cidaw = (unsigned long)vaddr & (IDA_2K_BLOCK_SIZE - 1);  in idal_2k_nr_words()
69 static inline dma64_t *idal_create_words(dma64_t *idaws, void *vaddr, unsigned int length)  in idal_create_words()  argument
71 	dma64_t paddr = virt_to_dma64(vaddr);  in idal_create_words()
75 	cidaw = idal_nr_words(vaddr, length);  in idal_create_words()
88 static inline int set_normalized_cda(struct ccw1 *ccw, void *vaddr)  in set_normalized_cda()  argument
95 	nridaws = idal_nr_words(vaddr, ccw->count);  in set_normalized_cda()
100 		idal_create_words(idal, vaddr, ccw->count);  in set_normalized_cda()
102 		vaddr = idal;  in set_normalized_cda()
104 	ccw->cda = virt_to_dma32(vaddr);  in set_normalized_cda()
136 	void *vaddr;  in idal_buffer_alloc()  local
150 		vaddr = (void *)__get_free_pages(GFP_KERNEL, page_order);  in idal_buffer_alloc()
151 		if (!vaddr)  in idal_buffer_alloc()
153 		ib->data[i] = virt_to_dma64(vaddr);  in idal_buffer_alloc()
159 		vaddr = dma64_to_virt(ib->data[i]);  in idal_buffer_alloc()
160 		free_pages((unsigned long)vaddr, ib->page_order);  in idal_buffer_alloc()
172 	void *vaddr;  in idal_buffer_free()  local
177 		vaddr = dma64_to_virt(ib->data[i]);  in idal_buffer_free()
178 		free_pages((unsigned long)vaddr, ib->page_order);  in idal_buffer_free()
198 	void *vaddr;  in idal_buffer_set_cda()  local
210 		vaddr = dma64_to_virt(ib->data[0]);  in idal_buffer_set_cda()
211 		ccw->cda = virt_to_dma32(vaddr);  in idal_buffer_set_cda()
222 	void *vaddr;  in idal_buffer_to_user()  local
227 		vaddr = dma64_to_virt(ib->data[i]);  in idal_buffer_to_user()
228 		left = copy_to_user(to, vaddr, IDA_BLOCK_SIZE);  in idal_buffer_to_user()
234 	vaddr = dma64_to_virt(ib->data[i]);  in idal_buffer_to_user()
235 	return copy_to_user(to, vaddr, count);  in idal_buffer_to_user()
244 	void *vaddr;  in idal_buffer_from_user()  local
249 		vaddr = dma64_to_virt(ib->data[i]);  in idal_buffer_from_user()
250 		left = copy_from_user(vaddr, from, IDA_BLOCK_SIZE);  in idal_buffer_from_user()
256 	vaddr = dma64_to_virt(ib->data[i]);  in idal_buffer_from_user()
257 	return copy_from_user(vaddr, from, count);  in idal_buffer_from_user()