[mirror_ubuntu-jammy-kernel.git] / sound / isa / gus / gus_mem.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *  GUS's memory allocation routines / bottom layer
 */

#include <linux/slab.h>
#include <linux/string.h>
#include <sound/core.h>
#include <sound/gus.h>
#include <sound/info.h>

#ifdef CONFIG_SND_DEBUG
static void snd_gf1_mem_info_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer);
#endif

void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup)
{
	if (!xup) {
		mutex_lock(&alloc->memory_mutex);
	} else {
		mutex_unlock(&alloc->memory_mutex);
	}
}

static struct snd_gf1_mem_block *snd_gf1_mem_xalloc(struct snd_gf1_mem * alloc,
					       struct snd_gf1_mem_block * block)
{
	struct snd_gf1_mem_block *pblock, *nblock;

	nblock = kmalloc(sizeof(struct snd_gf1_mem_block), GFP_KERNEL);
	if (nblock == NULL)
		return NULL;
	*nblock = *block;
	pblock = alloc->first;
	while (pblock) {
		if (pblock->ptr > nblock->ptr) {
			nblock->prev = pblock->prev;
			nblock->next = pblock;
			pblock->prev = nblock;
			if (pblock == alloc->first)
				alloc->first = nblock;
			else
				nblock->prev->next = nblock;
			mutex_unlock(&alloc->memory_mutex);
			return NULL;
		}
		pblock = pblock->next;
	}
	nblock->next = NULL;
	if (alloc->last == NULL) {
		nblock->prev = NULL;
		alloc->first = alloc->last = nblock;
	} else {
		nblock->prev = alloc->last;
		alloc->last->next = nblock;
		alloc->last = nblock;
	}
	return nblock;
}

int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block)
{
	if (block->share) {	/* ok.. shared block */
		block->share--;
		mutex_unlock(&alloc->memory_mutex);
		return 0;
	}
	if (alloc->first == block) {
		alloc->first = block->next;
		if (block->next)
			block->next->prev = NULL;
	} else {
		block->prev->next = block->next;
		if (block->next)
			block->next->prev = block->prev;
	}
	if (alloc->last == block) {
		alloc->last = block->prev;
		if (block->prev)
			block->prev->next = NULL;
	} else {
		block->next->prev = block->prev;
		if (block->prev)
			block->prev->next = block->next;
	}
	kfree(block->name);
	kfree(block);
	return 0;
}

static struct snd_gf1_mem_block *snd_gf1_mem_look(struct snd_gf1_mem * alloc,
					     unsigned int address)
{
	struct snd_gf1_mem_block *block;

	for (block = alloc->first; block; block = block->next) {
		if (block->ptr == address) {
			return block;
		}
	}
	return NULL;
}

static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc,
					      unsigned int *share_id)
{
	struct snd_gf1_mem_block *block;

	if (!share_id[0] && !share_id[1] &&
	    !share_id[2] && !share_id[3])
		return NULL;
	for (block = alloc->first; block; block = block->next)
		if (!memcmp(share_id, block->share_id,
				sizeof(block->share_id)))
			return block;
	return NULL;
}

static int snd_gf1_mem_find(struct snd_gf1_mem * alloc,
			    struct snd_gf1_mem_block * block,
			    unsigned int size, int w_16, int align)
{
	struct snd_gf1_bank_info *info = w_16 ? alloc->banks_16 : alloc->banks_8;
	unsigned int idx, boundary;
	int size1;
	struct snd_gf1_mem_block *pblock;
	unsigned int ptr1, ptr2;

	if (w_16 && align < 2)
		align = 2;
	block->flags = w_16 ? SNDRV_GF1_MEM_BLOCK_16BIT : 0;
	block->owner = SNDRV_GF1_MEM_OWNER_DRIVER;
	block->share = 0;
	block->share_id[0] = block->share_id[1] =
	block->share_id[2] = block->share_id[3] = 0;
	block->name = NULL;
	block->prev = block->next = NULL;
	for (pblock = alloc->first, idx = 0; pblock; pblock = pblock->next) {
		while (pblock->ptr >= (boundary = info[idx].address + info[idx].size))
			idx++;
		while (pblock->ptr + pblock->size >= (boundary = info[idx].address + info[idx].size))
			idx++;
		ptr2 = boundary;
		if (pblock->next) {
			if (pblock->ptr + pblock->size == pblock->next->ptr)
				continue;
			if (pblock->next->ptr < boundary)
				ptr2 = pblock->next->ptr;
		}
		ptr1 = ALIGN(pblock->ptr + pblock->size, align);
		if (ptr1 >= ptr2)
			continue;
		size1 = ptr2 - ptr1;
		if ((int)size <= size1) {
			block->ptr = ptr1;
			block->size = size;
			return 0;
		}
	}
	while (++idx < 4) {
		if (size <= info[idx].size) {
			/* I assume that bank address is already aligned.. */
			block->ptr = info[idx].address;
			block->size = size;
			return 0;
		}
	}
	return -ENOMEM;
}

struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
				       char *name, int size, int w_16, int align,
				       unsigned int *share_id)
{
	struct snd_gf1_mem_block block, *nblock;

	snd_gf1_mem_lock(alloc, 0);
	if (share_id != NULL) {
		nblock = snd_gf1_mem_share(alloc, share_id);
		if (nblock != NULL) {
			if (size != (int)nblock->size) {
				/* TODO: remove in the future */
				snd_printk(KERN_ERR "snd_gf1_mem_alloc - share: sizes differ\n");
				goto __std;
			}
			nblock->share++;
			snd_gf1_mem_lock(alloc, 1);
			return NULL;
		}
	}
      __std:
	if (snd_gf1_mem_find(alloc, &block, size, w_16, align) < 0) {
		snd_gf1_mem_lock(alloc, 1);
		return NULL;
	}
	if (share_id != NULL)
		memcpy(&block.share_id, share_id, sizeof(block.share_id));
	block.owner = owner;
	block.name = kstrdup(name, GFP_KERNEL);
	nblock = snd_gf1_mem_xalloc(alloc, &block);
	snd_gf1_mem_lock(alloc, 1);
	return nblock;
}

int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address)
{
	int result;
	struct snd_gf1_mem_block *block;

	snd_gf1_mem_lock(alloc, 0);
	if ((block = snd_gf1_mem_look(alloc, address)) != NULL) {
		result = snd_gf1_mem_xfree(alloc, block);
		snd_gf1_mem_lock(alloc, 1);
		return result;
	}
	snd_gf1_mem_lock(alloc, 1);
	return -EINVAL;
}

int snd_gf1_mem_init(struct snd_gus_card * gus)
{
	struct snd_gf1_mem *alloc;
	struct snd_gf1_mem_block block;

	alloc = &gus->gf1.mem_alloc;
	mutex_init(&alloc->memory_mutex);
	alloc->first = alloc->last = NULL;
	if (!gus->gf1.memory)
		return 0;

	memset(&block, 0, sizeof(block));
	block.owner = SNDRV_GF1_MEM_OWNER_DRIVER;
	if (gus->gf1.enh_mode) {
		block.ptr = 0;
		block.size = 1024;
		block.name = kstrdup("InterWave LFOs", GFP_KERNEL);
		if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
			return -ENOMEM;
	}
	block.ptr = gus->gf1.default_voice_address;
	block.size = 4;
	block.name = kstrdup("Voice default (NULL's)", GFP_KERNEL);
	if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
		return -ENOMEM;
#ifdef CONFIG_SND_DEBUG
	snd_card_ro_proc_new(gus->card, "gusmem", gus, snd_gf1_mem_info_read);
#endif
	return 0;
}

int snd_gf1_mem_done(struct snd_gus_card * gus)
{
	struct snd_gf1_mem *alloc;
	struct snd_gf1_mem_block *block, *nblock;

	alloc = &gus->gf1.mem_alloc;
	block = alloc->first;
	while (block) {
		nblock = block->next;
		snd_gf1_mem_xfree(alloc, block);
		block = nblock;
	}
	return 0;
}

#ifdef CONFIG_SND_DEBUG
static void snd_gf1_mem_info_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer)
{
	struct snd_gus_card *gus;
	struct snd_gf1_mem *alloc;
	struct snd_gf1_mem_block *block;
	unsigned int total, used;
	int i;

	gus = entry->private_data;
	alloc = &gus->gf1.mem_alloc;
	mutex_lock(&alloc->memory_mutex);
	snd_iprintf(buffer, "8-bit banks       : \n    ");
	for (i = 0; i < 4; i++)
		snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_8[i].address, alloc->banks_8[i].size >> 10, i + 1 < 4 ? "," : "");
	snd_iprintf(buffer, "\n"
		    "16-bit banks      : \n    ");
	for (i = total = 0; i < 4; i++) {
		snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_16[i].address, alloc->banks_16[i].size >> 10, i + 1 < 4 ? "," : "");
		total += alloc->banks_16[i].size;
	}
	snd_iprintf(buffer, "\n");
	used = 0;
	for (block = alloc->first, i = 0; block; block = block->next, i++) {
		used += block->size;
		snd_iprintf(buffer, "Block %i onboard 0x%x size %i (0x%x):\n", i, block->ptr, block->size, block->size);
		if (block->share ||
		    block->share_id[0] || block->share_id[1] ||
		    block->share_id[2] || block->share_id[3])
			snd_iprintf(buffer, "  Share           : %i [id0 0x%x] [id1 0x%x] [id2 0x%x] [id3 0x%x]\n",
				block->share,
				block->share_id[0], block->share_id[1],
				block->share_id[2], block->share_id[3]);
		snd_iprintf(buffer, "  Flags           :%s\n",
		block->flags & SNDRV_GF1_MEM_BLOCK_16BIT ? " 16-bit" : "");
		snd_iprintf(buffer, "  Owner           : ");
		switch (block->owner) {
		case SNDRV_GF1_MEM_OWNER_DRIVER:
			snd_iprintf(buffer, "driver - %s\n", block->name);
			break;
		case SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE:
			snd_iprintf(buffer, "SIMPLE wave\n");
			break;
		case SNDRV_GF1_MEM_OWNER_WAVE_GF1:
			snd_iprintf(buffer, "GF1 wave\n");
			break;
		case SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF:
			snd_iprintf(buffer, "IWFFFF wave\n");
			break;
		default:
			snd_iprintf(buffer, "unknown\n");
		}
	}
	snd_iprintf(buffer, "  Total: memory = %i, used = %i, free = %i\n",
		    total, used, total - used);
	mutex_unlock(&alloc->memory_mutex);
#if 0
	ultra_iprintf(buffer, "  Verify: free = %i, max 8-bit block = %i, max 16-bit block = %i\n",
		      ultra_memory_free_size(card, &card->gf1.mem_alloc),
		  ultra_memory_free_block(card, &card->gf1.mem_alloc, 0),
		 ultra_memory_free_block(card, &card->gf1.mem_alloc, 1));
#endif
}
#endif
Commit	Line	Data
1a59d1b8	1	// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4	2	/*
c1017a4c	3	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4	4	* GUS's memory allocation routines / bottom layer
1da177e4 LT	5	*/
1da177e4 LT	6
1da177e4	7	#include <linux/slab.h>
543537bd	8	#include <linux/string.h>
1da177e4 LT	9	#include <sound/core.h>
	10	#include <sound/gus.h>
	11	#include <sound/info.h>
	12
	13	#ifdef CONFIG_SND_DEBUG
5e2da206 TI	14	static void snd_gf1_mem_info_read(struct snd_info_entry *entry,
5e2da206 TI	15	struct snd_info_buffer *buffer);
1da177e4 LT	16	#endif
1da177e4 LT	17
5e2da206	18	void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup)
1da177e4 LT	19	{
1da177e4 LT	20	if (!xup) {
8b7547f9	21	mutex_lock(&alloc->memory_mutex);
1da177e4	22	} else {
8b7547f9	23	mutex_unlock(&alloc->memory_mutex);
1da177e4 LT	24	}
	25	}
	26
5e2da206 TI	27	static struct snd_gf1_mem_block snd_gf1_mem_xalloc(struct snd_gf1_mem alloc,
5e2da206 TI	28	struct snd_gf1_mem_block * block)
1da177e4	29	{
5e2da206	30	struct snd_gf1_mem_block pblock, nblock;
1da177e4	31
5e2da206	32	nblock = kmalloc(sizeof(struct snd_gf1_mem_block), GFP_KERNEL);
1da177e4 LT	33	if (nblock == NULL)
	34	return NULL;
	35	nblock = block;
	36	pblock = alloc->first;
	37	while (pblock) {
	38	if (pblock->ptr > nblock->ptr) {
	39	nblock->prev = pblock->prev;
	40	nblock->next = pblock;
	41	pblock->prev = nblock;
	42	if (pblock == alloc->first)
	43	alloc->first = nblock;
	44	else
	45	nblock->prev->next = nblock;
8b7547f9	46	mutex_unlock(&alloc->memory_mutex);
1da177e4 LT	47	return NULL;
	48	}
	49	pblock = pblock->next;
	50	}
	51	nblock->next = NULL;
	52	if (alloc->last == NULL) {
	53	nblock->prev = NULL;
	54	alloc->first = alloc->last = nblock;
	55	} else {
	56	nblock->prev = alloc->last;
	57	alloc->last->next = nblock;
	58	alloc->last = nblock;
	59	}
	60	return nblock;
	61	}
	62
5e2da206	63	int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block)
1da177e4 LT	64	{
	65	if (block->share) { /* ok.. shared block */
	66	block->share--;
8b7547f9	67	mutex_unlock(&alloc->memory_mutex);
1da177e4 LT	68	return 0;
	69	}
	70	if (alloc->first == block) {
	71	alloc->first = block->next;
	72	if (block->next)
	73	block->next->prev = NULL;
	74	} else {
	75	block->prev->next = block->next;
	76	if (block->next)
	77	block->next->prev = block->prev;
	78	}
	79	if (alloc->last == block) {
	80	alloc->last = block->prev;
	81	if (block->prev)
	82	block->prev->next = NULL;
	83	} else {
	84	block->next->prev = block->prev;
	85	if (block->prev)
	86	block->prev->next = block->next;
	87	}
	88	kfree(block->name);
	89	kfree(block);
	90	return 0;
	91	}
	92
5e2da206	93	static struct snd_gf1_mem_block snd_gf1_mem_look(struct snd_gf1_mem alloc,
209ac85d	94	unsigned int address)
1da177e4	95	{
5e2da206	96	struct snd_gf1_mem_block *block;
1da177e4 LT	97
	98	for (block = alloc->first; block; block = block->next) {
	99	if (block->ptr == address) {
	100	return block;
	101	}
	102	}
	103	return NULL;
	104	}
	105
5e2da206	106	static struct snd_gf1_mem_block snd_gf1_mem_share(struct snd_gf1_mem alloc,
209ac85d	107	unsigned int *share_id)
1da177e4	108	{
5e2da206	109	struct snd_gf1_mem_block *block;
1da177e4 LT	110
	111	if (!share_id[0] && !share_id[1] &&
	112	!share_id[2] && !share_id[3])
	113	return NULL;
	114	for (block = alloc->first; block; block = block->next)
0d64b568 JL	115	if (!memcmp(share_id, block->share_id,
0d64b568 JL	116	sizeof(block->share_id)))
1da177e4 LT	117	return block;
	118	return NULL;
	119	}
	120
5e2da206 TI	121	static int snd_gf1_mem_find(struct snd_gf1_mem * alloc,
5e2da206 TI	122	struct snd_gf1_mem_block * block,
1da177e4 LT	123	unsigned int size, int w_16, int align)
1da177e4 LT	124	{
5e2da206	125	struct snd_gf1_bank_info *info = w_16 ? alloc->banks_16 : alloc->banks_8;
1da177e4 LT	126	unsigned int idx, boundary;
1da177e4 LT	127	int size1;
5e2da206	128	struct snd_gf1_mem_block *pblock;
1da177e4 LT	129	unsigned int ptr1, ptr2;
1da177e4 LT	130
7ab39926 CL	131	if (w_16 && align < 2)
7ab39926 CL	132	align = 2;
1da177e4 LT	133	block->flags = w_16 ? SNDRV_GF1_MEM_BLOCK_16BIT : 0;
	134	block->owner = SNDRV_GF1_MEM_OWNER_DRIVER;
	135	block->share = 0;
	136	block->share_id[0] = block->share_id[1] =
	137	block->share_id[2] = block->share_id[3] = 0;
	138	block->name = NULL;
	139	block->prev = block->next = NULL;
	140	for (pblock = alloc->first, idx = 0; pblock; pblock = pblock->next) {
	141	while (pblock->ptr >= (boundary = info[idx].address + info[idx].size))
	142	idx++;
	143	while (pblock->ptr + pblock->size >= (boundary = info[idx].address + info[idx].size))
	144	idx++;
	145	ptr2 = boundary;
	146	if (pblock->next) {
	147	if (pblock->ptr + pblock->size == pblock->next->ptr)
	148	continue;
	149	if (pblock->next->ptr < boundary)
	150	ptr2 = pblock->next->ptr;
	151	}
7ab39926	152	ptr1 = ALIGN(pblock->ptr + pblock->size, align);
1da177e4 LT	153	if (ptr1 >= ptr2)
	154	continue;
	155	size1 = ptr2 - ptr1;
	156	if ((int)size <= size1) {
	157	block->ptr = ptr1;
	158	block->size = size;
	159	return 0;
	160	}
	161	}
	162	while (++idx < 4) {
	163	if (size <= info[idx].size) {
	164	/* I assume that bank address is already aligned.. */
	165	block->ptr = info[idx].address;
	166	block->size = size;
	167	return 0;
	168	}
	169	}
	170	return -ENOMEM;
	171	}
	172
5e2da206	173	struct snd_gf1_mem_block snd_gf1_mem_alloc(struct snd_gf1_mem alloc, int owner,
1da177e4 LT	174	char *name, int size, int w_16, int align,
	175	unsigned int *share_id)
	176	{
5e2da206	177	struct snd_gf1_mem_block block, *nblock;
1da177e4 LT	178
	179	snd_gf1_mem_lock(alloc, 0);
	180	if (share_id != NULL) {
	181	nblock = snd_gf1_mem_share(alloc, share_id);
	182	if (nblock != NULL) {
	183	if (size != (int)nblock->size) {
	184	/* TODO: remove in the future */
99b359ba	185	snd_printk(KERN_ERR "snd_gf1_mem_alloc - share: sizes differ\n");
1da177e4 LT	186	goto __std;
	187	}
	188	nblock->share++;
	189	snd_gf1_mem_lock(alloc, 1);
	190	return NULL;
	191	}
	192	}
	193	__std:
	194	if (snd_gf1_mem_find(alloc, &block, size, w_16, align) < 0) {
	195	snd_gf1_mem_lock(alloc, 1);
	196	return NULL;
	197	}
	198	if (share_id != NULL)
	199	memcpy(&block.share_id, share_id, sizeof(block.share_id));
	200	block.owner = owner;
543537bd	201	block.name = kstrdup(name, GFP_KERNEL);
1da177e4 LT	202	nblock = snd_gf1_mem_xalloc(alloc, &block);
	203	snd_gf1_mem_lock(alloc, 1);
	204	return nblock;
	205	}
	206
5e2da206	207	int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address)
1da177e4 LT	208	{
1da177e4 LT	209	int result;
5e2da206	210	struct snd_gf1_mem_block *block;
1da177e4 LT	211
	212	snd_gf1_mem_lock(alloc, 0);
	213	if ((block = snd_gf1_mem_look(alloc, address)) != NULL) {
	214	result = snd_gf1_mem_xfree(alloc, block);
	215	snd_gf1_mem_lock(alloc, 1);
	216	return result;
	217	}
	218	snd_gf1_mem_lock(alloc, 1);
	219	return -EINVAL;
	220	}
	221
5e2da206	222	int snd_gf1_mem_init(struct snd_gus_card * gus)
1da177e4	223	{
5e2da206 TI	224	struct snd_gf1_mem *alloc;
5e2da206 TI	225	struct snd_gf1_mem_block block;
1da177e4 LT	226
1da177e4 LT	227	alloc = &gus->gf1.mem_alloc;
8b7547f9	228	mutex_init(&alloc->memory_mutex);
1da177e4 LT	229	alloc->first = alloc->last = NULL;
	230	if (!gus->gf1.memory)
	231	return 0;
	232
	233	memset(&block, 0, sizeof(block));
	234	block.owner = SNDRV_GF1_MEM_OWNER_DRIVER;
	235	if (gus->gf1.enh_mode) {
	236	block.ptr = 0;
	237	block.size = 1024;
543537bd	238	block.name = kstrdup("InterWave LFOs", GFP_KERNEL);
1da177e4 LT	239	if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
	240	return -ENOMEM;
	241	}
	242	block.ptr = gus->gf1.default_voice_address;
	243	block.size = 4;
543537bd	244	block.name = kstrdup("Voice default (NULL's)", GFP_KERNEL);
1da177e4 LT	245	if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
	246	return -ENOMEM;
	247	#ifdef CONFIG_SND_DEBUG
1bac5e1c	248	snd_card_ro_proc_new(gus->card, "gusmem", gus, snd_gf1_mem_info_read);
1da177e4 LT	249	#endif
	250	return 0;
	251	}
	252
5e2da206	253	int snd_gf1_mem_done(struct snd_gus_card * gus)
1da177e4	254	{
5e2da206 TI	255	struct snd_gf1_mem *alloc;
5e2da206 TI	256	struct snd_gf1_mem_block block, nblock;
1da177e4 LT	257
	258	alloc = &gus->gf1.mem_alloc;
	259	block = alloc->first;
	260	while (block) {
	261	nblock = block->next;
	262	snd_gf1_mem_xfree(alloc, block);
	263	block = nblock;
	264	}
	265	return 0;
	266	}
	267
	268	#ifdef CONFIG_SND_DEBUG
5e2da206 TI	269	static void snd_gf1_mem_info_read(struct snd_info_entry *entry,
5e2da206 TI	270	struct snd_info_buffer *buffer)
1da177e4	271	{
5e2da206 TI	272	struct snd_gus_card *gus;
	273	struct snd_gf1_mem *alloc;
	274	struct snd_gf1_mem_block *block;
1da177e4 LT	275	unsigned int total, used;
	276	int i;
	277
	278	gus = entry->private_data;
	279	alloc = &gus->gf1.mem_alloc;
8b7547f9	280	mutex_lock(&alloc->memory_mutex);
1da177e4 LT	281	snd_iprintf(buffer, "8-bit banks : \n ");
	282	for (i = 0; i < 4; i++)
	283	snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_8[i].address, alloc->banks_8[i].size >> 10, i + 1 < 4 ? "," : "");
	284	snd_iprintf(buffer, "\n"
	285	"16-bit banks : \n ");
	286	for (i = total = 0; i < 4; i++) {
	287	snd_iprintf(buffer, "0x%06x (%04ik)%s", alloc->banks_16[i].address, alloc->banks_16[i].size >> 10, i + 1 < 4 ? "," : "");
	288	total += alloc->banks_16[i].size;
	289	}
	290	snd_iprintf(buffer, "\n");
	291	used = 0;
	292	for (block = alloc->first, i = 0; block; block = block->next, i++) {
	293	used += block->size;
4ab1ae34	294	snd_iprintf(buffer, "Block %i onboard 0x%x size %i (0x%x):\n", i, block->ptr, block->size, block->size);
1da177e4 LT	295	if (block->share \|\|
	296	block->share_id[0] \|\| block->share_id[1] \|\|
	297	block->share_id[2] \|\| block->share_id[3])
	298	snd_iprintf(buffer, " Share : %i [id0 0x%x] [id1 0x%x] [id2 0x%x] [id3 0x%x]\n",
	299	block->share,
	300	block->share_id[0], block->share_id[1],
	301	block->share_id[2], block->share_id[3]);
	302	snd_iprintf(buffer, " Flags :%s\n",
	303	block->flags & SNDRV_GF1_MEM_BLOCK_16BIT ? " 16-bit" : "");
	304	snd_iprintf(buffer, " Owner : ");
	305	switch (block->owner) {
	306	case SNDRV_GF1_MEM_OWNER_DRIVER:
	307	snd_iprintf(buffer, "driver - %s\n", block->name);
	308	break;
	309	case SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE:
	310	snd_iprintf(buffer, "SIMPLE wave\n");
	311	break;
	312	case SNDRV_GF1_MEM_OWNER_WAVE_GF1:
	313	snd_iprintf(buffer, "GF1 wave\n");
	314	break;
	315	case SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF:
	316	snd_iprintf(buffer, "IWFFFF wave\n");
	317	break;
	318	default:
	319	snd_iprintf(buffer, "unknown\n");
	320	}
	321	}
	322	snd_iprintf(buffer, " Total: memory = %i, used = %i, free = %i\n",
	323	total, used, total - used);
8b7547f9	324	mutex_unlock(&alloc->memory_mutex);
1da177e4 LT	325	#if 0
	326	ultra_iprintf(buffer, " Verify: free = %i, max 8-bit block = %i, max 16-bit block = %i\n",
	327	ultra_memory_free_size(card, &card->gf1.mem_alloc),
	328	ultra_memory_free_block(card, &card->gf1.mem_alloc, 0),
	329	ultra_memory_free_block(card, &card->gf1.mem_alloc, 1));
	330	#endif
	331	}
	332	#endif