21 #define __set_ptb_entry(emu,page,addr) \  argument
22 	(((__le32 *)(emu)->ptb_pages.area)[page] = \
23 	 cpu_to_le32(((addr) << (emu->address_mode)) | (page)))
24 #define __get_ptb_entry(emu, page) \  argument
25 	(le32_to_cpu(((__le32 *)(emu)->ptb_pages.area)[page]))
33 #define aligned_page_offset(page)	((page) << PAGE_SHIFT)  argument
37 #define set_ptb_entry(emu,page,addr)	__set_ptb_entry(emu,page,addr)  argument
39 #define set_silent_ptb(emu,page)	__set_ptb_entry(emu,page,emu->silent_page.addr)  argument
42 static inline void set_ptb_entry(struct snd_emu10k1 *emu, int page, dma_addr_t addr)  in set_ptb_entry()  argument
45 	page *= UNIT_PAGES;  in set_ptb_entry()
46 	for (i = 0; i < UNIT_PAGES; i++, page++) {  in set_ptb_entry()
47 		__set_ptb_entry(emu, page, addr);  in set_ptb_entry()
48 		dev_dbg(emu->card->dev, "mapped page %d to entry %.8x\n", page,  in set_ptb_entry()
49 			(unsigned int)__get_ptb_entry(emu, page));  in set_ptb_entry()
53 static inline void set_silent_ptb(struct snd_emu10k1 *emu, int page)  in set_silent_ptb()  argument
56 	page *= UNIT_PAGES;  in set_silent_ptb()
57 	for (i = 0; i < UNIT_PAGES; i++, page++) {  in set_silent_ptb()
59 		__set_ptb_entry(emu, page, emu->silent_page.addr);  in set_silent_ptb()
61 			page, (unsigned int)__get_ptb_entry(emu, page));  in set_silent_ptb()
97 	int page = 1, found_page = -ENOMEM;  in search_empty_map_area()  local
107 		size = blk->mapped_page - page;  in search_empty_map_area()
110 			return page;  in search_empty_map_area()
116 			found_page = page;  in search_empty_map_area()
118 		page = blk->mapped_page + blk->pages;  in search_empty_map_area()
120 	size = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0) - page;  in search_empty_map_area()
123 		return page;  in search_empty_map_area()
136 	int page, pg;  in map_memblk()  local
139 	page = search_empty_map_area(emu, blk->pages, &next);  in map_memblk()
140 	if (page < 0) /* not found */  in map_memblk()
141 		return page;  in map_memblk()
142 	if (page == 0) {  in map_memblk()
150 	blk->mapped_page = page;  in map_memblk()
153 		set_ptb_entry(emu, page, emu->page_addr_table[pg]);  in map_memblk()
154 		page++;  in map_memblk()
210 	int page, psize;  in search_empty()  local
213 	page = 0;  in search_empty()
216 		if (page + psize <= blk->first_page)  in search_empty()
218 		page = blk->last_page + 1;  in search_empty()
220 	if (page + psize > emu->max_cache_pages)  in search_empty()
228 	blk->mem.offset = aligned_page_offset(page); /* set aligned offset */  in search_empty()
307 	int page, err, idx;  in snd_emu10k1_alloc_pages()  local
328 	for (page = blk->first_page; page <= blk->last_page; page++, idx++) {  in snd_emu10k1_alloc_pages()
341 		emu->page_addr_table[page] = addr;  in snd_emu10k1_alloc_pages()
342 		emu->page_ptr_table[page] = NULL;  in snd_emu10k1_alloc_pages()
482 	int page;  in __synth_free_pages()  local
487 	for (page = first_page; page <= last_page; page++) {  in __synth_free_pages()
488 		if (emu->page_ptr_table[page] == NULL)  in __synth_free_pages()
490 		dmab.area = emu->page_ptr_table[page];  in __synth_free_pages()
491 		dmab.addr = emu->page_addr_table[page];  in __synth_free_pages()
502 		emu->page_addr_table[page] = 0;  in __synth_free_pages()
503 		emu->page_ptr_table[page] = NULL;  in __synth_free_pages()
512 	int page, first_page, last_page;  in synth_alloc_pages()  local
518 	for (page = first_page; page <= last_page; page++) {  in synth_alloc_pages()
526 		emu->page_addr_table[page] = dmab.addr;  in synth_alloc_pages()
527 		emu->page_ptr_table[page] = dmab.area;  in synth_alloc_pages()
533 	last_page = page - 1;  in synth_alloc_pages()
552 static inline void *offset_ptr(struct snd_emu10k1 *emu, int page, int offset)  in offset_ptr()  argument
555 	if (snd_BUG_ON(page < 0 || page >= emu->max_cache_pages))  in offset_ptr()
557 	ptr = emu->page_ptr_table[page];  in offset_ptr()
560 			"access to NULL ptr: page = %d\n", page);  in offset_ptr()
573 	int page, nextofs, end_offset, temp, temp1;  in snd_emu10k1_synth_memset()  local
582 	page = get_aligned_page(offset);  in snd_emu10k1_synth_memset()
584 		nextofs = aligned_page_offset(page + 1);  in snd_emu10k1_synth_memset()
589 		ptr = offset_ptr(emu, page + p->first_page, offset);  in snd_emu10k1_synth_memset()
593 		page++;  in snd_emu10k1_synth_memset()
633 	int page, nextofs, end_offset, temp, temp1;  in snd_emu10k1_synth_copy_from_user()  local
642 	page = get_aligned_page(offset);  in snd_emu10k1_synth_copy_from_user()
644 		nextofs = aligned_page_offset(page + 1);  in snd_emu10k1_synth_copy_from_user()
649 		ptr = offset_ptr(emu, page + p->first_page, offset);  in snd_emu10k1_synth_copy_from_user()
658 		page++;  in snd_emu10k1_synth_copy_from_user()