add idl4k kernel firmware version 1.13.0.105

kernel/sound/pci/trident/Makefile

@@ -0,0 +1,9 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
+#
+
+snd-trident-objs := trident.o trident_main.o trident_memory.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_TRIDENT) += snd-trident.o

kernel/sound/pci/trident/trident.c

@@ -0,0 +1,196 @@
+/*
+ *  Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard
+ *
+ *  Driver was originated by Trident <audio@tridentmicro.com>
+ *  			     Fri Feb 19 15:55:28 MST 1999
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/time.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/trident.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>");
+MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX},"
+		"{Trident,4DWave NX},"
+		"{SiS,SI7018 PCI Audio},"
+		"{Best Union,Miss Melody 4DWave PCI},"
+		"{HIS,4DWave PCI},"
+		"{Warpspeed,ONSpeed 4DWave PCI},"
+		"{Aztech Systems,PCI 64-Q3D},"
+		"{Addonics,SV 750},"
+		"{CHIC,True Sound 4Dwave},"
+		"{Shark,Predator4D-PCI},"
+		"{Jaton,SonicWave 4D},"
+		"{Hoontech,SoundTrack Digital 4DWave NX}}");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
+static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};
+static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192};
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard.");
+module_param_array(pcm_channels, int, NULL, 0444);
+MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM.");
+module_param_array(wavetable_size, int, NULL, 0444);
+MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth.");
+
+static struct pci_device_id snd_trident_ids[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), 
+		PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
+	{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), 
+		0, 0, 0},
+	{PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0},
+	{ 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, snd_trident_ids);
+
+static int __devinit snd_trident_probe(struct pci_dev *pci,
+				       const struct pci_device_id *pci_id)
+{
+	static int dev;
+	struct snd_card *card;
+	struct snd_trident *trident;
+	const char *str;
+	int err, pcm_dev = 0;
+
+	if (dev >= SNDRV_CARDS)
+		return -ENODEV;
+	if (!enable[dev]) {
+		dev++;
+		return -ENOENT;
+	}
+
+	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+	if (err < 0)
+		return err;
+
+	if ((err = snd_trident_create(card, pci,
+				      pcm_channels[dev],
+				      ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2,
+				      wavetable_size[dev],
+				      &trident)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	card->private_data = trident;
+
+	switch (trident->device) {
+	case TRIDENT_DEVICE_ID_DX:
+		str = "TRID4DWAVEDX";
+		break;
+	case TRIDENT_DEVICE_ID_NX:
+		str = "TRID4DWAVENX";
+		break;
+	case TRIDENT_DEVICE_ID_SI7018:
+		str = "SI7018";
+		break;
+	default:
+		str = "Unknown";
+	}
+	strcpy(card->driver, str);
+	if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
+		strcpy(card->shortname, "SiS ");
+	} else {
+		strcpy(card->shortname, "Trident ");
+	}
+	strcat(card->shortname, card->driver);
+	sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
+		card->shortname, trident->port, trident->irq);
+
+	if ((err = snd_trident_pcm(trident, pcm_dev++, NULL)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	switch (trident->device) {
+	case TRIDENT_DEVICE_ID_DX:
+	case TRIDENT_DEVICE_ID_NX:
+		if ((err = snd_trident_foldback_pcm(trident, pcm_dev++, NULL)) < 0) {
+			snd_card_free(card);
+			return err;
+		}
+		break;
+	}
+	if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
+		if ((err = snd_trident_spdif_pcm(trident, pcm_dev++, NULL)) < 0) {
+			snd_card_free(card);
+			return err;
+		}
+	}
+	if (trident->device != TRIDENT_DEVICE_ID_SI7018 &&
+	    (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE,
+				       trident->midi_port,
+				       MPU401_INFO_INTEGRATED,
+				       trident->irq, 0, &trident->rmidi)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+
+	snd_trident_create_gameport(trident);
+
+	if ((err = snd_card_register(card)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	pci_set_drvdata(pci, card);
+	dev++;
+	return 0;
+}
+
+static void __devexit snd_trident_remove(struct pci_dev *pci)
+{
+	snd_card_free(pci_get_drvdata(pci));
+	pci_set_drvdata(pci, NULL);
+}
+
+static struct pci_driver driver = {
+	.name = "Trident4DWaveAudio",
+	.id_table = snd_trident_ids,
+	.probe = snd_trident_probe,
+	.remove = __devexit_p(snd_trident_remove),
+#ifdef CONFIG_PM
+	.suspend = snd_trident_suspend,
+	.resume = snd_trident_resume,
+#endif
+};
+
+static int __init alsa_card_trident_init(void)
+{
+	return pci_register_driver(&driver);
+}
+
+static void __exit alsa_card_trident_exit(void)
+{
+	pci_unregister_driver(&driver);
+}
+
+module_init(alsa_card_trident_init)
+module_exit(alsa_card_trident_exit)

kernel/sound/pci/trident/trident_memory.c

@@ -0,0 +1,315 @@
+/*
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ *  Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *  Copyright (c) by Scott McNab <sdm@fractalgraphics.com.au>
+ *
+ *  Trident 4DWave-NX memory page allocation (TLB area)
+ *  Trident chip can handle only 16MByte of the memory at the same time.
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#include <asm/io.h>
+#include <linux/pci.h>
+#include <linux/time.h>
+#include <linux/mutex.h>
+
+#include <sound/core.h>
+#include <sound/trident.h>
+
+/* page arguments of these two macros are Trident page (4096 bytes), not like
+ * aligned pages in others
+ */
+#define __set_tlb_bus(trident,page,ptr,addr) \
+	do { (trident)->tlb.entries[page] = cpu_to_le32((addr) & ~(SNDRV_TRIDENT_PAGE_SIZE-1)); \
+	     (trident)->tlb.shadow_entries[page] = (ptr); } while (0)
+#define __tlb_to_ptr(trident,page) \
+	(void*)((trident)->tlb.shadow_entries[page])
+#define __tlb_to_addr(trident,page) \
+	(dma_addr_t)le32_to_cpu((trident->tlb.entries[page]) & ~(SNDRV_TRIDENT_PAGE_SIZE - 1))
+
+#if PAGE_SIZE == 4096
+/* page size == SNDRV_TRIDENT_PAGE_SIZE */
+#define ALIGN_PAGE_SIZE		PAGE_SIZE	/* minimum page size for allocation */
+#define MAX_ALIGN_PAGES		SNDRV_TRIDENT_MAX_PAGES	/* maxmium aligned pages */
+/* fill TLB entrie(s) corresponding to page with ptr */
+#define set_tlb_bus(trident,page,ptr,addr) __set_tlb_bus(trident,page,ptr,addr)
+/* fill TLB entrie(s) corresponding to page with silence pointer */
+#define set_silent_tlb(trident,page)	__set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr)
+/* get aligned page from offset address */
+#define get_aligned_page(offset)	((offset) >> 12)
+/* get offset address from aligned page */
+#define aligned_page_offset(page)	((page) << 12)
+/* get buffer address from aligned page */
+#define page_to_ptr(trident,page)	__tlb_to_ptr(trident, page)
+/* get PCI physical address from aligned page */
+#define page_to_addr(trident,page)	__tlb_to_addr(trident, page)
+
+#elif PAGE_SIZE == 8192
+/* page size == SNDRV_TRIDENT_PAGE_SIZE x 2*/
+#define ALIGN_PAGE_SIZE		PAGE_SIZE
+#define MAX_ALIGN_PAGES		(SNDRV_TRIDENT_MAX_PAGES / 2)
+#define get_aligned_page(offset)	((offset) >> 13)
+#define aligned_page_offset(page)	((page) << 13)
+#define page_to_ptr(trident,page)	__tlb_to_ptr(trident, (page) << 1)
+#define page_to_addr(trident,page)	__tlb_to_addr(trident, (page) << 1)
+
+/* fill TLB entries -- we need to fill two entries */
+static inline void set_tlb_bus(struct snd_trident *trident, int page,
+			       unsigned long ptr, dma_addr_t addr)
+{
+	page <<= 1;
+	__set_tlb_bus(trident, page, ptr, addr);
+	__set_tlb_bus(trident, page+1, ptr + SNDRV_TRIDENT_PAGE_SIZE, addr + SNDRV_TRIDENT_PAGE_SIZE);
+}
+static inline void set_silent_tlb(struct snd_trident *trident, int page)
+{
+	page <<= 1;
+	__set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr);
+	__set_tlb_bus(trident, page+1, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr);
+}
+
+#else
+/* arbitrary size */
+#define UNIT_PAGES		(PAGE_SIZE / SNDRV_TRIDENT_PAGE_SIZE)
+#define ALIGN_PAGE_SIZE		(SNDRV_TRIDENT_PAGE_SIZE * UNIT_PAGES)
+#define MAX_ALIGN_PAGES		(SNDRV_TRIDENT_MAX_PAGES / UNIT_PAGES)
+/* Note: if alignment doesn't match to the maximum size, the last few blocks
+ * become unusable.  To use such blocks, you'll need to check the validity
+ * of accessing page in set_tlb_bus and set_silent_tlb.  search_empty()
+ * should also check it, too.
+ */
+#define get_aligned_page(offset)	((offset) / ALIGN_PAGE_SIZE)
+#define aligned_page_offset(page)	((page) * ALIGN_PAGE_SIZE)
+#define page_to_ptr(trident,page)	__tlb_to_ptr(trident, (page) * UNIT_PAGES)
+#define page_to_addr(trident,page)	__tlb_to_addr(trident, (page) * UNIT_PAGES)
+
+/* fill TLB entries -- UNIT_PAGES entries must be filled */
+static inline void set_tlb_bus(struct snd_trident *trident, int page,
+			       unsigned long ptr, dma_addr_t addr)
+{
+	int i;
+	page *= UNIT_PAGES;
+	for (i = 0; i < UNIT_PAGES; i++, page++) {
+		__set_tlb_bus(trident, page, ptr, addr);
+		ptr += SNDRV_TRIDENT_PAGE_SIZE;
+		addr += SNDRV_TRIDENT_PAGE_SIZE;
+	}
+}
+static inline void set_silent_tlb(struct snd_trident *trident, int page)
+{
+	int i;
+	page *= UNIT_PAGES;
+	for (i = 0; i < UNIT_PAGES; i++, page++)
+		__set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr);
+}
+
+#endif /* PAGE_SIZE */
+
+/* calculate buffer pointer from offset address */
+static inline void *offset_ptr(struct snd_trident *trident, int offset)
+{
+	char *ptr;
+	ptr = page_to_ptr(trident, get_aligned_page(offset));
+	ptr += offset % ALIGN_PAGE_SIZE;
+	return (void*)ptr;
+}
+
+/* first and last (aligned) pages of memory block */
+#define firstpg(blk)	(((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->first_page)
+#define lastpg(blk)	(((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->last_page)
+
+/*
+ * search empty pages which may contain given size
+ */
+static struct snd_util_memblk *
+search_empty(struct snd_util_memhdr *hdr, int size)
+{
+	struct snd_util_memblk *blk, *prev;
+	int page, psize;
+	struct list_head *p;
+
+	psize = get_aligned_page(size + ALIGN_PAGE_SIZE -1);
+	prev = NULL;
+	page = 0;
+	list_for_each(p, &hdr->block) {
+		blk = list_entry(p, struct snd_util_memblk, list);
+		if (page + psize <= firstpg(blk))
+			goto __found_pages;
+		page = lastpg(blk) + 1;
+	}
+	if (page + psize > MAX_ALIGN_PAGES)
+		return NULL;
+
+__found_pages:
+	/* create a new memory block */
+	blk = __snd_util_memblk_new(hdr, psize * ALIGN_PAGE_SIZE, p->prev);
+	if (blk == NULL)
+		return NULL;
+	blk->offset = aligned_page_offset(page); /* set aligned offset */
+	firstpg(blk) = page;
+	lastpg(blk) = page + psize - 1;
+	return blk;
+}
+
+
+/*
+ * check if the given pointer is valid for pages
+ */
+static int is_valid_page(unsigned long ptr)
+{
+	if (ptr & ~0x3fffffffUL) {
+		snd_printk(KERN_ERR "max memory size is 1GB!!\n");
+		return 0;
+	}
+	if (ptr & (SNDRV_TRIDENT_PAGE_SIZE-1)) {
+		snd_printk(KERN_ERR "page is not aligned\n");
+		return 0;
+	}
+	return 1;
+}
+
+/*
+ * page allocation for DMA (Scatter-Gather version)
+ */
+static struct snd_util_memblk *
+snd_trident_alloc_sg_pages(struct snd_trident *trident,
+			   struct snd_pcm_substream *substream)
+{
+	struct snd_util_memhdr *hdr;
+	struct snd_util_memblk *blk;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int idx, page;
+
+	if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
+		       runtime->dma_bytes > SNDRV_TRIDENT_MAX_PAGES *
+					SNDRV_TRIDENT_PAGE_SIZE))
+		return NULL;
+	hdr = trident->tlb.memhdr;
+	if (snd_BUG_ON(!hdr))
+		return NULL;
+
+	
+
+	mutex_lock(&hdr->block_mutex);
+	blk = search_empty(hdr, runtime->dma_bytes);
+	if (blk == NULL) {
+		mutex_unlock(&hdr->block_mutex);
+		return NULL;
+	}
+			   
+	/* set TLB entries */
+	idx = 0;
+	for (page = firstpg(blk); page <= lastpg(blk); page++, idx++) {
+		unsigned long ofs = idx << PAGE_SHIFT;
+		dma_addr_t addr = snd_pcm_sgbuf_get_addr(substream, ofs);
+		unsigned long ptr = (unsigned long)
+			snd_pcm_sgbuf_get_ptr(substream, ofs);
+		if (! is_valid_page(addr)) {
+			__snd_util_mem_free(hdr, blk);
+			mutex_unlock(&hdr->block_mutex);
+			return NULL;
+		}
+		set_tlb_bus(trident, page, ptr, addr);
+	}
+	mutex_unlock(&hdr->block_mutex);
+	return blk;
+}
+
+/*
+ * page allocation for DMA (contiguous version)
+ */
+static struct snd_util_memblk *
+snd_trident_alloc_cont_pages(struct snd_trident *trident,
+			     struct snd_pcm_substream *substream)
+{
+	struct snd_util_memhdr *hdr;
+	struct snd_util_memblk *blk;
+	int page;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	dma_addr_t addr;
+	unsigned long ptr;
+
+	if (snd_BUG_ON(runtime->dma_bytes <= 0 ||
+		       runtime->dma_bytes > SNDRV_TRIDENT_MAX_PAGES *
+					SNDRV_TRIDENT_PAGE_SIZE))
+		return NULL;
+	hdr = trident->tlb.memhdr;
+	if (snd_BUG_ON(!hdr))
+		return NULL;
+
+	mutex_lock(&hdr->block_mutex);
+	blk = search_empty(hdr, runtime->dma_bytes);
+	if (blk == NULL) {
+		mutex_unlock(&hdr->block_mutex);
+		return NULL;
+	}
+			   
+	/* set TLB entries */
+	addr = runtime->dma_addr;
+	ptr = (unsigned long)runtime->dma_area;
+	for (page = firstpg(blk); page <= lastpg(blk); page++,
+	     ptr += SNDRV_TRIDENT_PAGE_SIZE, addr += SNDRV_TRIDENT_PAGE_SIZE) {
+		if (! is_valid_page(addr)) {
+			__snd_util_mem_free(hdr, blk);
+			mutex_unlock(&hdr->block_mutex);
+			return NULL;
+		}
+		set_tlb_bus(trident, page, ptr, addr);
+	}
+	mutex_unlock(&hdr->block_mutex);
+	return blk;
+}
+
+/*
+ * page allocation for DMA
+ */
+struct snd_util_memblk *
+snd_trident_alloc_pages(struct snd_trident *trident,
+			struct snd_pcm_substream *substream)
+{
+	if (snd_BUG_ON(!trident || !substream))
+		return NULL;
+	if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV_SG)
+		return snd_trident_alloc_sg_pages(trident, substream);
+	else
+		return snd_trident_alloc_cont_pages(trident, substream);
+}
+
+
+/*
+ * release DMA buffer from page table
+ */
+int snd_trident_free_pages(struct snd_trident *trident,
+			   struct snd_util_memblk *blk)
+{
+	struct snd_util_memhdr *hdr;
+	int page;
+
+	if (snd_BUG_ON(!trident || !blk))
+		return -EINVAL;
+
+	hdr = trident->tlb.memhdr;
+	mutex_lock(&hdr->block_mutex);
+	/* reset TLB entries */
+	for (page = firstpg(blk); page <= lastpg(blk); page++)
+		set_silent_tlb(trident, page);
+	/* free memory block */
+	__snd_util_mem_free(hdr, blk);
+	mutex_unlock(&hdr->block_mutex);
+	return 0;
+}