ALSA update 0.9.4

  - added drivers for Digigram VXPocket V2, VXPocket 440 (pcmcia)
  - added driver for Digigram VXP220 V2/Mic (PCI)
  - added driver Harmony chipset (parisc)
  - added OPL4 driver
  - code cleanups - removed 2.2 and 2.4 code
  - nm256 driver - added Dell Latitude LS workaround
  - ac97 driver - fixes in intialization
  - usb audio driver - strlcat() fixes

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -994,6 +994,53 @@ Module parameters
     
     Module supports up to 8 cards.
 
+  Module snd-vx222
+  ----------------
+
+    Module for Digigram VX-Pocket VX222, V222 v2 and Mic cards.
+
+    mic		- Enable Microphone on V222 Mic (NYI)
+
+    Module supports up to 8 cards.
+
+    For loading the firmware, use vxloader utility in alsa-tools
+    package.  You can load the firmware automatically by adding
+    the following to /etc/modules.conf
+
+	post-install snd-vx222 "/usr/bin/vxload"
+
+  Module snd-vxpocket
+  -------------------
+
+    Module for Digigram VX-Pocket VX2 PCMCIA card.
+
+    irq_mask - IRQ bitmask, specifies the available IRQs as bits
+
+    Module supports up to 8 cards.  The module is compiled only when
+    PCMCIA is supported on kernel.
+
+    To activate the driver via the card manager, you'll need to set
+    up /etc/pcmcia/vxpocket.conf.  See the sound/pcmcia/vx/vxpocket.c.
+
+    For loading the firmware, use vxloader utility in alsa-tools
+    package.
+
+  Module snd-vxp440
+  -----------------
+
+    Module for Digigram VX-Pocket 440 PCMCIA card.
+
+    irq_mask - IRQ bitmask, specifies the available IRQs as bits
+
+    Module supports up to 8 cards.  The module is compiled only when
+    PCMCIA is supported on kernel.
+
+    To activate the driver via the card manager, you'll need to set
+    up /etc/pcmcia/vxp440.conf.  See the sound/pcmcia/vx/vxp440.c.
+
+    For loading the firmware, use vxloader utility in alsa-tools
+    package.
+
   Module snd-ymfpci
   -----------------
 

include/sound/opl4.h

+#ifndef __SOUND_OPL4_H
+#define __SOUND_OPL4_H
+
+/*
+ * Global definitions for the OPL4 driver
+ * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
+ *
+ * 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 <sound/opl3.h>
+
+typedef struct opl4 opl4_t;
+
+extern int snd_opl4_create(snd_card_t *card,
+			   unsigned long fm_port, unsigned long pcm_port,
+			   int seq_device,
+			   opl3_t **opl3, opl4_t **opl4);
+
+#endif /* __SOUND_OPL4_H */

include/sound/sndmagic.h

@@ -193,6 +193,9 @@ static inline int _snd_magic_bad(void *obj, unsigned long magic)
 #define snd_usb_midi_in_endpoint_t_magic	0xa15a3f03
 #define ak4117_t_magic				0xa15a4000
 #define psic_t_magic				0xa15a4100
+#define opl4_t_magic				0xa15a2602
+#define vx_core_t_magic				0xa15a4110
+#define vx_pipe_t_magic				0xa15a4112
 
 
 #else

include/sound/version.h

 /* include/version.h.  Generated by configure.  */
-#define CONFIG_SND_VERSION "0.9.3c"
-#define CONFIG_SND_DATE " (Wed May 21 16:40:34 2003 UTC)"
+#define CONFIG_SND_VERSION "0.9.4"
+#define CONFIG_SND_DATE " (Sat May 31 13:37:06 2003 UTC)"

sound/Kconfig

@@ -24,8 +24,14 @@ source "sound/arm/Kconfig"
 # here assuming USB is defined before ALSA
 source "sound/usb/Kconfig"
 
+# the following will depenend on the order of config.
+# here assuming PCMCIA is defined before ALSA
+source "sound/pcmcia/Kconfig"
+
 source "sound/sparc/Kconfig"
 
+source "sound/parisc/Kconfig"
+
 endmenu
 
 menu "Open Sound System"

sound/Makefile

@@ -3,8 +3,7 @@
 
 obj-$(CONFIG_SOUND) += soundcore.o
 obj-$(CONFIG_SOUND_PRIME) += oss/
-obj-$(CONFIG_DMASOUND) += oss/
-obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/
+obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/
 
 ifeq ($(CONFIG_SND),y)
   obj-y += last.o

sound/core/Makefile

@@ -103,5 +103,11 @@ ifeq ($(CONFIG_SND_SB16_CSP),y)
   obj-$(CONFIG_SND_SBAWE) += snd-hwdep.o
 endif
 obj-$(CONFIG_SND_USB_AUDIO) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
+obj-$(CONFIG_SND_SUN_AMD7930) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
+obj-$(CONFIG_SND_SUN_CS4231) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
+obj-$(CONFIG_SND_HARMONY) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
+obj-$(CONFIG_SND_VXPOCKET) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-hwdep.o
+obj-$(CONFIG_SND_VXP440) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-hwdep.o
+obj-$(CONFIG_SND_VX222) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-hwdep.o
 
 obj-m := $(sort $(obj-m))

sound/core/control.c

@@ -927,9 +927,7 @@ static int snd_ctl_fasync(int fd, struct file * file, int on)
 
 static struct file_operations snd_ctl_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		snd_ctl_read,
 	.open =		snd_ctl_open,
 	.release =	snd_ctl_release,

sound/core/hwdep.c

@@ -292,9 +292,7 @@ static int snd_hwdep_control_ioctl(snd_card_t * card, snd_ctl_file_t * control,
 
 static struct file_operations snd_hwdep_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner = 	THIS_MODULE,
-#endif
 	.llseek =	snd_hwdep_llseek,
 	.read = 	snd_hwdep_read,
 	.write =	snd_hwdep_write,

sound/core/info.c

@@ -121,7 +121,6 @@ snd_info_entry_t *snd_seq_root = NULL;
 snd_info_entry_t *snd_oss_root = NULL;
 #endif
 
-#ifndef LINUX_2_2
 static inline void snd_info_entry_prepare(struct proc_dir_entry *de)
 {
 	de->owner = THIS_MODULE;
@@ -133,7 +132,6 @@ void snd_remove_proc_entry(struct proc_dir_entry *parent,
 	if (de)
 		remove_proc_entry(de->name, parent);
 }
-#endif
 
 static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
 {
@@ -143,9 +141,7 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
 
 	data = snd_magic_cast(snd_info_private_data_t, file->private_data, return -ENXIO);
 	entry = data->entry;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 3)
 	lock_kernel();
-#endif
 	switch (entry->content) {
 	case SNDRV_INFO_CONTENT_TEXT:
 		switch (orig) {
@@ -174,9 +170,7 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
 	}
 	ret = -ENXIO;
 out:
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 3)
 	unlock_kernel();
-#endif
 	return ret;
 }
 
@@ -495,9 +489,7 @@ static int snd_info_entry_mmap(struct file *file, struct vm_area_struct *vma)
 
 static struct file_operations snd_info_entry_operations =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.llseek =	snd_info_entry_llseek,
 	.read =		snd_info_entry_read,
 	.write =	snd_info_entry_write,
@@ -508,13 +500,6 @@ static struct file_operations snd_info_entry_operations =
 	.release =	snd_info_entry_release,
 };
 
-#ifdef LINUX_2_2
-static struct inode_operations snd_info_entry_inode_operations =
-{
-	&snd_info_entry_operations,	/* default sound info directory file-ops */
-};
-#endif	/* LINUX_2_2 */
-
 /**
  * snd_create_proc_entry - create a procfs entry
  * @name: the name of the proc file
@@ -923,16 +908,9 @@ int snd_info_register(snd_info_entry_t * entry)
 		up(&info_mutex);
 		return -ENOMEM;
 	}
-#ifndef LINUX_2_2
 	p->owner = entry->module;
-#endif
-	if (!S_ISDIR(entry->mode)) {
-#ifndef LINUX_2_2
+	if (!S_ISDIR(entry->mode))
 		p->proc_fops = &snd_info_entry_operations;
-#else
-		p->ops = &snd_info_entry_inode_operations;
-#endif
-	}
 	p->size = entry->size;
 	p->data = entry;
 	entry->p = p;

sound/core/init.c

@@ -193,9 +193,7 @@ int snd_card_disconnect(snd_card_t * card)
 		f_ops = &s_f_ops->f_ops;
 
 		memset(f_ops, 0, sizeof(*f_ops));
-#ifndef LINUX_2_2
 		f_ops->owner = file->f_op->owner;
-#endif
 		f_ops->release = file->f_op->release;
 		f_ops->poll = snd_disconnect_poll;
 

sound/core/memalloc.c

@@ -80,7 +80,6 @@ struct snd_mem_list {
 #define snd_assert(expr, args...) /**/
 #endif
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 0)
 #ifdef CONFIG_PCI
 #if defined(__i386__) || defined(__ppc__) || defined(__x86_64__)
 #define HACK_PCI_ALLOC_CONSISTENT
@@ -133,7 +132,6 @@ static void *snd_pci_hack_alloc_consistent(struct pci_dev *hwdev, size_t size,
 
 #endif /* arch */
 #endif /* CONFIG_PCI */
-#endif /* LINUX >= 2.4.0 */
 
 
 /*
@@ -261,14 +259,16 @@ void snd_dma_free_pages(const struct snd_dma_device *dev, struct snd_dma_buffer
 /*
  * search for the device
  */
-static struct snd_mem_list *mem_list_find(const struct snd_dma_device *dev, int allow_unused)
+static struct snd_mem_list *mem_list_find(const struct snd_dma_device *dev, int search_empty)
 {
 	struct list_head *p;
 	struct snd_mem_list *mem;
 
 	list_for_each(p, &mem_list_head) {
 		mem = list_entry(p, struct snd_mem_list, list);
-		if (compare_device(&mem->dev, dev, allow_unused))
+		if (mem->used && search_empty)
+			continue;
+		if (compare_device(&mem->dev, dev, search_empty))
 			return mem;
 	}
 	return NULL;
@@ -623,7 +623,7 @@ void snd_free_pci_pages(struct pci_dev *pci,
 }
 
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 0) && defined(__i386__)
+#if defined(__i386__)
 /*
  * on ix86, we allocate a page with GFP_KERNEL to assure the
  * allocation.  the code is almost same with kernel/i386/pci-dma.c but

sound/core/oss/mixer_oss.c

@@ -376,9 +376,7 @@ int snd_mixer_oss_ioctl_card(snd_card_t *card, unsigned int cmd, unsigned long a
 
 static struct file_operations snd_mixer_oss_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.open =		snd_mixer_oss_open,
 	.release =	snd_mixer_oss_release,
 	.ioctl =	snd_mixer_oss_ioctl,

sound/core/oss/pcm_oss.c

@@ -1981,11 +1981,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
 	if (runtime->oss.plugin_first != NULL)
 		return -EIO;
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 25)
 	if (area->vm_pgoff != 0)
-#else
-	if (area->vm_offset != 0)
-#endif
 		return -EINVAL;
 
 	err = snd_pcm_mmap_data(substream, file, area);
@@ -2148,9 +2144,7 @@ static void snd_pcm_oss_proc_done(snd_pcm_t *pcm)
 
 static struct file_operations snd_pcm_oss_f_reg =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		snd_pcm_oss_read,
 	.write =	snd_pcm_oss_write,
 	.open =		snd_pcm_oss_open,

sound/core/pcm_native.c

@@ -2602,9 +2602,6 @@ static ssize_t snd_pcm_write(struct file *file, const char *buf, size_t count, l
 	snd_pcm_runtime_t *runtime;
 	snd_pcm_sframes_t result;
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0)
-	up(&file->f_dentry->d_inode->i_sem);
-#endif
 	pcm_file = snd_magic_cast(snd_pcm_file_t, file->private_data, result = -ENXIO; goto end);
 	substream = pcm_file->substream;
 	snd_assert(substream != NULL, result = -ENXIO; goto end);
@@ -2622,13 +2619,9 @@ static ssize_t snd_pcm_write(struct file *file, const char *buf, size_t count, l
 	if (result > 0)
 		result = frames_to_bytes(runtime, result);
  end:
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0)
-	down(&file->f_dentry->d_inode->i_sem);
-#endif
 	return result;
 }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 44)
 static ssize_t snd_pcm_readv(struct file *file, const struct iovec *_vector,
 			     unsigned long count, loff_t * offset)
 
@@ -2675,9 +2668,6 @@ static ssize_t snd_pcm_writev(struct file *file, const struct iovec *_vector,
 	void **bufs;
 	snd_pcm_uframes_t frames;
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0)
-	up(&file->f_dentry->d_inode->i_sem);
-#endif
 	pcm_file = snd_magic_cast(snd_pcm_file_t, file->private_data, result = -ENXIO; goto end);
 	substream = pcm_file->substream;
 	snd_assert(substream != NULL, result = -ENXIO; goto end);
@@ -2702,12 +2692,8 @@ static ssize_t snd_pcm_writev(struct file *file, const struct iovec *_vector,
 		result = frames_to_bytes(runtime, result);
 	kfree(bufs);
  end:
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 3, 0)
-	down(&file->f_dentry->d_inode->i_sem);
-#endif
 	return result;
 }
-#endif
 
 unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait)
 {
@@ -2789,22 +2775,7 @@ unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
 	return mask;
 }
 
-#ifndef VM_RESERVED
-#ifndef LINUX_2_2
-static int snd_pcm_mmap_swapout(struct page * page, struct file * file)
-#else
-static int snd_pcm_mmap_swapout(struct vm_area_struct * area, struct page * page)
-#endif
-{
-	return 0;
-}
-#endif
-
-#ifndef LINUX_2_2
 static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area, unsigned long address, int no_share)
-#else
-static unsigned long snd_pcm_mmap_status_nopage(struct vm_area_struct *area, unsigned long address, int no_share)
-#endif
 {
 	snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
 	snd_pcm_runtime_t *runtime;
@@ -2815,19 +2786,12 @@ static unsigned long snd_pcm_mmap_status_nopage(struct vm_area_struct *area, uns
 	runtime = substream->runtime;
 	page = virt_to_page(runtime->status);
 	get_page(page);
-#ifndef LINUX_2_2
 	return page;
-#else
-	return page_address(page);
-#endif
 }
 
 static struct vm_operations_struct snd_pcm_vm_ops_status =
 {
 	.nopage =	snd_pcm_mmap_status_nopage,
-#ifndef VM_RESERVED
-	.swapout =	snd_pcm_mmap_swapout,
-#endif
 };
 
 int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file,
@@ -2843,22 +2807,12 @@ int snd_pcm_mmap_status(snd_pcm_substream_t *substream, struct file *file,
 	if (size != PAGE_ALIGN(sizeof(snd_pcm_mmap_status_t)))
 		return -EINVAL;
 	area->vm_ops = &snd_pcm_vm_ops_status;
-#ifndef LINUX_2_2
 	area->vm_private_data = substream;
-#else
-	area->vm_private_data = (long)substream;	
-#endif
-#ifdef VM_RESERVED
 	area->vm_flags |= VM_RESERVED;
-#endif
 	return 0;
 }
 
-#ifndef LINUX_2_2
 static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area, unsigned long address, int no_share)
-#else
-static unsigned long snd_pcm_mmap_control_nopage(struct vm_area_struct *area, unsigned long address, int no_share)
-#endif
 {
 	snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
 	snd_pcm_runtime_t *runtime;
@@ -2869,19 +2823,12 @@ static unsigned long snd_pcm_mmap_control_nopage(struct vm_area_struct *area, un
 	runtime = substream->runtime;
 	page = virt_to_page(runtime->control);
 	get_page(page);
-#ifndef LINUX_2_2
 	return page;
-#else
-	return page_address(page);
-#endif
 }
 
 static struct vm_operations_struct snd_pcm_vm_ops_control =
 {
 	.nopage =	snd_pcm_mmap_control_nopage,
-#ifndef VM_RESERVED
-	.swapout =	snd_pcm_mmap_swapout,
-#endif
 };
 
 static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *file,
@@ -2897,14 +2844,8 @@ static int snd_pcm_mmap_control(snd_pcm_substream_t *substream, struct file *fil
 	if (size != PAGE_ALIGN(sizeof(snd_pcm_mmap_control_t)))
 		return -EINVAL;
 	area->vm_ops = &snd_pcm_vm_ops_control;
-#ifndef LINUX_2_2
 	area->vm_private_data = substream;
-#else
-	area->vm_private_data = (long)substream;	
-#endif
-#ifdef VM_RESERVED
 	area->vm_flags |= VM_RESERVED;
-#endif
 	return 0;
 }
 
@@ -2920,11 +2861,7 @@ static void snd_pcm_mmap_data_close(struct vm_area_struct *area)
 	atomic_dec(&substream->runtime->mmap_count);
 }
 
-#ifndef LINUX_2_2
 static struct page * snd_pcm_mmap_data_nopage(struct vm_area_struct *area, unsigned long address, int no_share)
-#else
-static unsigned long snd_pcm_mmap_data_nopage(struct vm_area_struct *area, unsigned long address, int no_share)
-#endif
 {
 	snd_pcm_substream_t *substream = (snd_pcm_substream_t *)area->vm_private_data;
 	snd_pcm_runtime_t *runtime;
@@ -2936,11 +2873,7 @@ static unsigned long snd_pcm_mmap_data_nopage(struct vm_area_struct *area, unsig
 	if (substream == NULL)
 		return NOPAGE_OOM;
 	runtime = substream->runtime;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 25)
 	offset = area->vm_pgoff << PAGE_SHIFT;
-#else
-	offset = area->vm_offset;
-#endif
 	offset += address - area->vm_start;
 	snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM);
 	dma_bytes = PAGE_ALIGN(runtime->dma_bytes);
@@ -2955,11 +2888,7 @@ static unsigned long snd_pcm_mmap_data_nopage(struct vm_area_struct *area, unsig
 		page = virt_to_page(vaddr);
 	}
 	get_page(page);
-#ifndef LINUX_2_2
 	return page;
-#else
-	return page_address(page);
-#endif
 }
 
 static struct vm_operations_struct snd_pcm_vm_ops_data =
@@ -2967,9 +2896,6 @@ static struct vm_operations_struct snd_pcm_vm_ops_data =
 	.open =		snd_pcm_mmap_data_open,
 	.close =	snd_pcm_mmap_data_close,
 	.nopage =	snd_pcm_mmap_data_nopage,
-#ifndef VM_RESERVED
-	.swapout =	snd_pcm_mmap_swapout,
-#endif
 };
 
 int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file,
@@ -2997,11 +2923,7 @@ int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file,
 	    runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
 		return -EINVAL;
 	size = area->vm_end - area->vm_start;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 25)
 	offset = area->vm_pgoff << PAGE_SHIFT;
-#else
-	offset = area->vm_offset;
-#endif
 	dma_bytes = PAGE_ALIGN(runtime->dma_bytes);
 	if ((size_t)size > dma_bytes)
 		return -EINVAL;
@@ -3009,14 +2931,8 @@ int snd_pcm_mmap_data(snd_pcm_substream_t *substream, struct file *file,
 		return -EINVAL;
 
 	area->vm_ops = &snd_pcm_vm_ops_data;
-#ifndef LINUX_2_2
 	area->vm_private_data = substream;
-#else
-	area->vm_private_data = (long)substream;
-#endif
-#ifdef VM_RESERVED
 	area->vm_flags |= VM_RESERVED;
-#endif
 	atomic_inc(&runtime->mmap_count);
 	return 0;
 }
@@ -3031,11 +2947,7 @@ static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
 	substream = pcm_file->substream;
 	snd_assert(substream != NULL, return -ENXIO);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 25)
 	offset = area->vm_pgoff << PAGE_SHIFT;
-#else
-	offset = area->vm_offset;
-#endif
 	switch (offset) {
 	case SNDRV_PCM_MMAP_OFFSET_STATUS:
 		return snd_pcm_mmap_status(substream, file, area);
@@ -3143,13 +3055,9 @@ static int snd_pcm_hw_params_old_user(snd_pcm_substream_t * substream, struct sn
  */
 
 static struct file_operations snd_pcm_f_ops_playback = {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.write =	snd_pcm_write,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 44)
 	.writev =	snd_pcm_writev,
-#endif
 	.open =		snd_pcm_open,
 	.release =	snd_pcm_release,
 	.poll =		snd_pcm_playback_poll,
@@ -3159,13 +3067,9 @@ static struct file_operations snd_pcm_f_ops_playback = {
 };
 
 static struct file_operations snd_pcm_f_ops_capture = {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		snd_pcm_read,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 44)
 	.readv =	snd_pcm_readv,
-#endif
 	.open =		snd_pcm_open,
 	.release =	snd_pcm_release,
 	.poll =		snd_pcm_capture_poll,

sound/core/rawmidi.c

@@ -1316,9 +1316,7 @@ static void snd_rawmidi_proc_info_read(snd_info_entry_t *entry,
 
 static struct file_operations snd_rawmidi_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		snd_rawmidi_read,
 	.write =	snd_rawmidi_write,
 	.open =		snd_rawmidi_open,

sound/core/seq/oss/seq_oss.c

@@ -194,9 +194,7 @@ odev_poll(struct file *file, poll_table * wait)
 
 static struct file_operations seq_oss_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		odev_read,
 	.write =	odev_write,
 	.open =		odev_open,

sound/core/seq/seq_clientmgr.c

@@ -2454,9 +2454,7 @@ void snd_seq_info_clients_read(snd_info_entry_t *entry,
 
 static struct file_operations snd_seq_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		snd_seq_read,
 	.write =	snd_seq_write,
 	.open =		snd_seq_open,

sound/core/seq/seq_memory.c

@@ -235,18 +235,7 @@ int snd_seq_cell_alloc(pool_t *pool, snd_seq_event_cell_t **cellp, int nonblock,
 	while (pool->free == NULL && ! nonblock && ! pool->closing) {
 
 		spin_unlock(&pool->lock);
-#ifdef LINUX_2_2
-		/* change semaphore to allow other clients
-		   to access device file */
-		if (file)
-			up(&semaphore_of(file));
-#endif
 		interruptible_sleep_on(&pool->output_sleep);
-#ifdef LINUX_2_2
-		/* restore semaphore again */
-		if (file)
-			down(&semaphore_of(file));
-#endif
 		spin_lock(&pool->lock);
 		/* interrupted? */
 		if (signal_pending(current)) {

sound/core/sound.c

@@ -154,9 +154,7 @@ static int snd_open(struct inode *inode, struct file *file)
 
 struct file_operations snd_fops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.open =		snd_open
 };
 
@@ -365,9 +363,6 @@ static int __init alsa_sound_init(void)
 #endif
 #ifndef MODULE
 	printk(KERN_INFO "Advanced Linux Sound Architecture Driver Version " CONFIG_SND_VERSION CONFIG_SND_DATE ".\n");
-#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) && defined(CONFIG_APM)
-	pm_init();
 #endif
 	return 0;
 }
@@ -383,9 +378,6 @@ static void __exit alsa_sound_exit(void)
 	snd_info_minor_unregister();
 #endif
 	snd_info_done();
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) && defined(CONFIG_APM)
-	pm_done();
-#endif
 #ifdef CONFIG_SND_DEBUG_MEMORY
 	snd_memory_done();
 #endif

sound/core/timer.c

@@ -1733,9 +1733,7 @@ static unsigned int snd_timer_user_poll(struct file *file, poll_table * wait)
 
 static struct file_operations snd_timer_f_ops =
 {
-#ifndef LINUX_2_2
 	.owner =	THIS_MODULE,
-#endif
 	.read =		snd_timer_user_read,
 	.open =		snd_timer_user_open,
 	.release =	snd_timer_user_release,

sound/drivers/Makefile

@@ -14,4 +14,4 @@ obj-$(CONFIG_SND_VIRMIDI) += snd-virmidi.o
 obj-$(CONFIG_SND_SERIAL_U16550) += snd-serial-u16550.o
 obj-$(CONFIG_SND_MTPAV) += snd-mtpav.o
 
-obj-$(CONFIG_SND) += opl3/ mpu401/
+obj-$(CONFIG_SND) += opl3/ opl4/ mpu401/ vx/

sound/drivers/dummy.c

@@ -21,11 +21,7 @@
 #include <sound/driver.h>
 #include <linux/version.h>
 #include <linux/init.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 0)
 #include <linux/jiffies.h>
-#else
-#include <linux/sched.h>
-#endif
 #include <linux/slab.h>
 #include <linux/time.h>
 #include <linux/wait.h>
@@ -58,8 +54,8 @@ MODULE_DEVICES("{{ALSA,Dummy soundcard}}");
 #if 0 /* ICE1712 emulation */
 #define MAX_BUFFER_SIZE		(256 * 1024)
 #define USE_FORMATS		SNDRV_PCM_FMTBIT_S32_LE
-#define USE_CHANNELS_MIN	12
-#define USE_CHANNELS_MAX	12
+#define USE_CHANNELS_MIN	10
+#define USE_CHANNELS_MAX	10
 #define USE_PERIODS_MIN		1
 #define USE_PERIODS_MAX		1024
 #endif
@@ -430,7 +426,7 @@ static int snd_dummy_volume_info(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
-	uinfo->value.integer.min = 0;
+	uinfo->value.integer.min = -50;
 	uinfo->value.integer.max = 100;
 	return 0;
 }
@@ -455,8 +451,16 @@ static int snd_dummy_volume_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
 	int change, addr = kcontrol->private_value;
 	int left, right;
 
-	left = ucontrol->value.integer.value[0] % 101;
-	right = ucontrol->value.integer.value[1] % 101;
+	left = ucontrol->value.integer.value[0];
+	if (left < -50)
+		left = -50;
+	if (left > 100)
+		left = 100;
+	right = ucontrol->value.integer.value[1];
+	if (right < -50)
+		right = -50;
+	if (right > 100)
+		right = 100;
 	spin_lock_irqsave(&dummy->mixer_lock, flags);
 	change = dummy->mixer_volume[addr][0] != left ||
 	         dummy->mixer_volume[addr][1] != right;

sound/drivers/opl3/Makefile

@@ -4,12 +4,10 @@
 #
 
 snd-opl3-lib-objs := opl3_lib.o opl3_synth.o
-ifeq ($(subst m,y,$(CONFIG_SND_SEQUENCER)),y)
 snd-opl3-synth-objs := opl3_seq.o opl3_midi.o opl3_drums.o
 ifeq ($(CONFIG_SND_SEQUENCER_OSS),y)
 snd-opl3-synth-objs += opl3_oss.o
 endif
-endif
 
 OPL3_OBJS = snd-opl3-lib.o
 ifeq ($(subst m,y,$(CONFIG_SND_SEQUENCER)),y)

sound/drivers/opl4/Makefile

+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-opl4-lib-objs := opl4_lib.o opl4_mixer.o opl4_proc.o
+snd-opl4-synth-objs := opl4_seq.o opl4_synth.o yrw801.o
+
+OPL4_OBJS := snd-opl4-lib.o
+ifeq ($(subst m,y,$(CONFIG_SND_SEQUENCER)),y)
+  OPL4_OBJS += snd-opl4-synth.o
+endif
+
+obj-$(CONFIG_SND_OPTI92X_AD1848) += $(OPL4_OBJS)
+obj-$(CONFIG_SND_OPTI92X_CS4231) += $(OPL4_OBJS)

sound/drivers/opl4/opl4_lib.c

+/*
+ * Functions for accessing OPL4 devices
+ * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
+ *
+ * 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 "opl4_local.h"
+#include <sound/initval.h>
+#include <linux/ioport.h>
+#include <asm/io.h>
+
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_DESCRIPTION("OPL4 driver");
+MODULE_LICENSE("GPL");
+MODULE_CLASSES("{sound}");
+
+static void inline snd_opl4_wait(opl4_t *opl4)
+{
+	int timeout = 10;
+	while ((inb(opl4->fm_port) & OPL4_STATUS_BUSY) && --timeout > 0)
+		;
+}
+
+void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&opl4->reg_lock, flags);
+
+	snd_opl4_wait(opl4);
+	outb(reg, opl4->pcm_port);
+
+	snd_opl4_wait(opl4);
+	outb(value, opl4->pcm_port + 1);
+
+	spin_unlock_irqrestore(&opl4->reg_lock, flags);
+}
+
+u8 snd_opl4_read(opl4_t *opl4, u8 reg)
+{
+	unsigned long flags;
+	u8 value;
+
+	spin_lock_irqsave(&opl4->reg_lock, flags);
+
+	snd_opl4_wait(opl4);
+	outb(reg, opl4->pcm_port);
+
+	snd_opl4_wait(opl4);
+	value = inb(opl4->pcm_port + 1);
+
+	spin_unlock_irqrestore(&opl4->reg_lock, flags);
+	return value;
+}
+
+void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size)
+{
+	u8 memcfg = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg | OPL4_MODE_BIT);
+
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_HIGH, offset >> 16);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_MID, offset >> 8);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_LOW, offset);
+	for (; size > 0; size--)
+		*buf++ = snd_opl4_read(opl4, OPL4_REG_MEMORY_DATA);
+
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg);
+}
+
+void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size)
+{
+	u8 memcfg = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg | OPL4_MODE_BIT);
+
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_HIGH, offset >> 16);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_MID, offset >> 8);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_LOW, offset);
+	for (; size > 0; size--)
+		snd_opl4_write(opl4, OPL4_REG_MEMORY_DATA, *buf++);
+
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg);
+}
+
+static void snd_opl4_enable_opl4(opl4_t *opl4)
+{
+	outb(OPL3_REG_MODE, opl4->fm_port + 2);
+	inb(opl4->fm_port);
+	inb(opl4->fm_port);
+	outb(OPL3_OPL3_ENABLE | OPL3_OPL4_ENABLE, opl4->fm_port + 3);
+	inb(opl4->fm_port);
+	inb(opl4->fm_port);
+}
+
+static int snd_opl4_detect(opl4_t *opl4)
+{
+	u8 id1, id2;
+
+	snd_opl4_enable_opl4(opl4);
+
+	id1 = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION);
+	snd_printdd("OPL4[02]=%02x\n", id1);
+	switch (id1 & OPL4_DEVICE_ID_MASK) {
+	case 0x20:
+		opl4->hardware = OPL3_HW_OPL4;
+		break;
+	case 0x40:
+		opl4->hardware = OPL3_HW_OPL4_ML;
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_FM, 0x00);
+	snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_PCM, 0xff);
+	id1 = snd_opl4_read(opl4, OPL4_REG_MIX_CONTROL_FM);
+	id2 = snd_opl4_read(opl4, OPL4_REG_MIX_CONTROL_PCM);
+	snd_printdd("OPL4 id1=%02x id2=%02x\n", id1, id2);
+       	if (id1 != 0x00 || id2 != 0xff)
+		return -ENODEV;
+
+	snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_FM, 0x3f);
+	snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_PCM, 0x3f);
+	snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, 0x00);
+	return 0;
+}
+
+#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+static void snd_opl4_seq_dev_free(snd_seq_device_t *seq_dev)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, seq_dev->private_data, return);
+	opl4->seq_dev = NULL;
+}
+
+static int snd_opl4_create_seq_dev(opl4_t *opl4, int seq_device)
+{
+	opl4->seq_dev_num = seq_device;
+	if (snd_seq_device_new(opl4->card, seq_device, SNDRV_SEQ_DEV_ID_OPL4,
+			       sizeof(opl4_t *), &opl4->seq_dev) >= 0) {
+		strcpy(opl4->seq_dev->name, "OPL4 Wavetable");
+		*(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(opl4->seq_dev) = opl4;
+		opl4->seq_dev->private_data = opl4;
+		opl4->seq_dev->private_free = snd_opl4_seq_dev_free;
+	}
+	return 0;
+}
+#endif
+
+static void snd_opl4_free(opl4_t *opl4)
+{
+#ifdef CONFIG_PROC_FS
+	snd_opl4_free_proc(opl4);
+#endif
+	if (opl4->res_fm_port) {
+		release_resource(opl4->res_fm_port);
+		kfree_nocheck(opl4->res_fm_port);
+	}
+	if (opl4->res_pcm_port) {
+		release_resource(opl4->res_pcm_port);
+		kfree_nocheck(opl4->res_pcm_port);
+	}
+	snd_magic_kfree(opl4);
+}
+
+static int snd_opl4_dev_free(snd_device_t *device)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, device->device_data, return -ENXIO);
+	snd_opl4_free(opl4);
+	return 0;
+}
+
+int snd_opl4_create(snd_card_t *card,
+		    unsigned long fm_port, unsigned long pcm_port,
+		    int seq_device,
+		    opl3_t **ropl3, opl4_t **ropl4)
+{
+	opl4_t *opl4;
+	opl3_t *opl3;
+	int err;
+	static snd_device_ops_t ops = {
+		.dev_free = snd_opl4_dev_free
+	};
+
+	if (ropl3)
+		*ropl3 = NULL;
+	if (ropl4)
+		*ropl4 = NULL;
+
+	opl4 = snd_magic_kcalloc(opl4_t, 0, GFP_KERNEL);
+	if (!opl4)
+		return -ENOMEM;
+
+	opl4->res_fm_port = request_region(fm_port, 8, "OPL4 FM");
+	opl4->res_pcm_port = request_region(pcm_port, 8, "OPL4 PCM/MIX");
+	if (!opl4->res_fm_port || !opl4->res_pcm_port) {
+		snd_opl4_free(opl4);
+		return -EBUSY;
+	}
+
+	opl4->card = card;
+	opl4->fm_port = fm_port;
+	opl4->pcm_port = pcm_port;
+	spin_lock_init(&opl4->reg_lock);
+	init_MUTEX(&opl4->access_mutex);
+
+	err = snd_opl4_detect(opl4);
+	if (err < 0) {
+		snd_opl4_free(opl4);
+		snd_printd("OPL4 chip not detected at %#lx/%#lx\n", fm_port, pcm_port);
+		return err;
+	}
+
+	err = snd_opl3_create(card, fm_port, fm_port + 2, opl4->hardware, 1, &opl3);
+	if (err < 0) {
+		snd_opl4_free(opl4);
+		return err;
+	}
+
+	/* opl3 initialization disabled opl4, so reenable */
+	snd_opl4_enable_opl4(opl4); 
+
+	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, opl4, &ops);
+	if (err < 0) {
+		snd_device_free(card, opl3);
+		snd_opl4_free(opl4);
+		return err;
+	}
+
+	snd_opl4_create_mixer(opl4);
+#ifdef CONFIG_PROC_FS
+	snd_opl4_create_proc(opl4);
+#endif
+
+#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+	opl4->seq_client = -1;
+	if (opl4->hardware < OPL3_HW_OPL4_ML)
+		snd_opl4_create_seq_dev(opl4, seq_device);
+#endif
+
+	if (ropl3)
+		*ropl3 = opl3;
+	if (ropl4)
+		*ropl4 = opl4;
+	return 0;
+}
+
+EXPORT_SYMBOL(snd_opl4_write);
+EXPORT_SYMBOL(snd_opl4_read);
+EXPORT_SYMBOL(snd_opl4_write_memory);
+EXPORT_SYMBOL(snd_opl4_read_memory);
+EXPORT_SYMBOL(snd_opl4_create);
+
+static int __init alsa_opl4_init(void)
+{
+	return 0;
+}
+
+static void __exit alsa_opl4_exit(void)
+{
+}
+
+module_init(alsa_opl4_init)
+module_exit(alsa_opl4_exit)

sound/drivers/opl4/opl4_local.h

+/*
+ * Local definitions for the OPL4 driver
+ *
+ * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __OPL4_LOCAL_H
+#define __OPL4_LOCAL_H
+
+#include <sound/opl4.h>
+
+/*
+ * Register numbers
+ */
+
+#define OPL4_REG_TEST0			0x00
+#define OPL4_REG_TEST1			0x01
+
+#define OPL4_REG_MEMORY_CONFIGURATION	0x02
+#define   OPL4_MODE_BIT			0x01
+#define   OPL4_MTYPE_BIT		0x02
+#define   OPL4_TONE_HEADER_MASK		0x1c
+#define   OPL4_DEVICE_ID_MASK		0xe0
+
+#define OPL4_REG_MEMORY_ADDRESS_HIGH	0x03
+#define OPL4_REG_MEMORY_ADDRESS_MID	0x04
+#define OPL4_REG_MEMORY_ADDRESS_LOW	0x05
+#define OPL4_REG_MEMORY_DATA		0x06
+
+/*
+ * Offsets to the register banks for voices. To get the
+ * register number just add the voice number to the bank offset.
+ *
+ * Wave Table Number low bits (0x08 to 0x1F)
+ */
+#define OPL4_REG_TONE_NUMBER		0x08
+
+/* Wave Table Number high bit, F-Number low bits (0x20 to 0x37) */
+#define OPL4_REG_F_NUMBER		0x20
+#define   OPL4_TONE_NUMBER_BIT8		0x01
+#define   OPL4_F_NUMBER_LOW_MASK	0xfe
+
+/* F-Number high bits, Octave, Pseudo-Reverb (0x38 to 0x4F) */
+#define OPL4_REG_OCTAVE			0x38
+#define   OPL4_F_NUMBER_HIGH_MASK	0x07
+#define   OPL4_BLOCK_MASK		0xf0
+#define   OPL4_PSEUDO_REVERB_BIT	0x08
+
+/* Total Level, Level Direct (0x50 to 0x67) */
+#define OPL4_REG_LEVEL			0x50
+#define   OPL4_TOTAL_LEVEL_MASK		0xfe
+#define   OPL4_LEVEL_DIRECT_BIT		0x01
+
+/* Key On, Damp, LFO RST, CH, Panpot (0x68 to 0x7F) */
+#define OPL4_REG_MISC			0x68
+#define   OPL4_KEY_ON_BIT		0x80
+#define   OPL4_DAMP_BIT			0x40
+#define   OPL4_LFO_RESET_BIT		0x20
+#define   OPL4_OUTPUT_CHANNEL_BIT	0x10
+#define   OPL4_PAN_POT_MASK		0x0f
+
+/* LFO, VIB (0x80 to 0x97) */
+#define OPL4_REG_LFO_VIBRATO		0x80
+#define   OPL4_LFO_FREQUENCY_MASK	0x38
+#define   OPL4_VIBRATO_DEPTH_MASK	0x07
+#define   OPL4_CHORUS_SEND_MASK		0xc0 /* ML only */
+
+/* Attack / Decay 1 rate (0x98 to 0xAF) */
+#define OPL4_REG_ATTACK_DECAY1		0x98
+#define   OPL4_ATTACK_RATE_MASK		0xf0
+#define   OPL4_DECAY1_RATE_MASK		0x0f
+
+/* Decay level / 2 rate (0xB0 to 0xC7) */
+#define OPL4_REG_LEVEL_DECAY2		0xb0
+#define   OPL4_DECAY_LEVEL_MASK		0xf0
+#define   OPL4_DECAY2_RATE_MASK		0x0f
+
+/* Release rate / Rate correction (0xC8 to 0xDF) */
+#define OPL4_REG_RELEASE_CORRECTION	0xc8
+#define   OPL4_RELEASE_RATE_MASK	0x0f
+#define   OPL4_RATE_INTERPOLATION_MASK	0xf0
+
+/* AM (0xE0 to 0xF7) */
+#define OPL4_REG_TREMOLO		0xe0
+#define   OPL4_TREMOLO_DEPTH_MASK	0x07
+#define   OPL4_REVERB_SEND_MASK		0xe0 /* ML only */
+
+/* Mixer */
+#define OPL4_REG_MIX_CONTROL_FM		0xf8
+#define OPL4_REG_MIX_CONTROL_PCM	0xf9
+#define   OPL4_MIX_LEFT_MASK		0x07
+#define   OPL4_MIX_RIGHT_MASK		0x38
+
+#define OPL4_REG_ATC			0xfa
+#define   OPL4_ATC_BIT			0x01 /* ???, ML only */
+
+/* bits in the OPL3 Status register */
+#define OPL4_STATUS_BUSY		0x01
+#define OPL4_STATUS_LOAD		0x02
+
+
+#define OPL4_MAX_VOICES 24
+
+#define SNDRV_SEQ_DEV_ID_OPL4 "opl4-synth"
+
+
+typedef struct opl4_sound {
+	u16 tone;
+	s16 pitch_offset;
+	u8 key_scaling;
+	s8 panpot;
+	u8 vibrato;
+	u8 tone_attenuate;
+	u8 volume_factor;
+	u8 reg_lfo_vibrato;
+	u8 reg_attack_decay1;
+	u8 reg_level_decay2;
+	u8 reg_release_correction;
+	u8 reg_tremolo;
+} opl4_sound_t;
+
+typedef struct opl4_region {
+	u8 key_min, key_max;
+	opl4_sound_t sound;
+} opl4_region_t;
+
+typedef struct opl4_region_ptr {
+	int count;
+	const opl4_region_t *regions;
+} opl4_region_ptr_t;
+
+typedef struct opl4_voice {
+	struct list_head list;
+	int number;
+	snd_midi_channel_t *chan;
+	int note;
+	int velocity;
+	const opl4_sound_t *sound;
+	u8 reg_f_number;
+	u8 reg_misc;
+} opl4_voice_t;
+
+struct opl4 {
+	unsigned long fm_port;
+	unsigned long pcm_port;
+	struct resource *res_fm_port;
+	struct resource *res_pcm_port;
+	unsigned short hardware;
+	spinlock_t reg_lock;
+	snd_card_t *card;
+
+#ifdef CONFIG_PROC_FS
+	snd_info_entry_t *proc_entry;
+	int memory_access;
+#endif
+	struct semaphore access_mutex;
+
+#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+	int used;
+
+	int seq_dev_num;
+	int seq_client;
+	snd_seq_device_t *seq_dev;
+
+	snd_midi_channel_set_t *chset;
+	opl4_voice_t voices[OPL4_MAX_VOICES];
+	struct list_head off_voices;
+	struct list_head on_voices;
+	spinlock_t voices_lock;
+#endif
+};
+
+/* opl4_lib.c */
+void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value);
+u8 snd_opl4_read(opl4_t *opl4, u8 reg);
+void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size);
+void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size);
+
+/* opl4_mixer.c */
+int snd_opl4_create_mixer(opl4_t *opl4);
+
+#ifdef CONFIG_PROC_FS
+/* opl4_proc.c */
+int snd_opl4_create_proc(opl4_t *opl4);
+void snd_opl4_free_proc(opl4_t *opl4);
+#endif
+
+/* opl4_seq.c */
+extern int volume_boost;
+
+/* opl4_synth.c */
+void snd_opl4_synth_reset(opl4_t *opl4);
+void snd_opl4_synth_shutdown(opl4_t *opl4);
+void snd_opl4_note_on(void *p, int note, int vel, snd_midi_channel_t *chan);
+void snd_opl4_note_off(void *p, int note, int vel, snd_midi_channel_t *chan);
+void snd_opl4_terminate_note(void *p, int note, snd_midi_channel_t *chan);
+void snd_opl4_control(void *p, int type, snd_midi_channel_t *chan);
+void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, snd_midi_channel_set_t *chset);
+
+/* yrw801.c */
+int snd_yrw801_detect(opl4_t *opl4);
+extern const opl4_region_ptr_t snd_yrw801_regions[];
+
+#endif /* __OPL4_LOCAL_H */

sound/drivers/opl4/opl4_mixer.c

+/*
+ * OPL4 mixer functions
+ * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
+ *
+ * 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 "opl4_local.h"
+#include <sound/control.h>
+
+#define chip_t opl4_t
+
+static int snd_opl4_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 7;
+	return 0;
+}
+
+static int snd_opl4_ctl_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+	opl4_t *opl4 = snd_kcontrol_chip(kcontrol);
+	u8 reg = kcontrol->private_value;
+	u8 value;
+
+	value = snd_opl4_read(opl4, reg);
+	ucontrol->value.integer.value[0] = 7 - (value & 7);
+	ucontrol->value.integer.value[1] = 7 - ((value >> 3) & 7);
+	return 0;
+}
+
+static int snd_opl4_ctl_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+	opl4_t *opl4 = snd_kcontrol_chip(kcontrol);
+	u8 reg = kcontrol->private_value;
+	u8 value, old_value;
+
+	value = (7 - (ucontrol->value.integer.value[0] & 7)) |
+		((7 - (ucontrol->value.integer.value[1] & 7)) << 3);
+	old_value = snd_opl4_read(opl4, reg);
+	snd_opl4_write(opl4, reg, value);
+	return value != old_value;
+}
+
+static snd_kcontrol_new_t snd_opl4_controls[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "FM Playback Volume",
+		.info = snd_opl4_ctl_info,
+		.get = snd_opl4_ctl_get,
+		.put = snd_opl4_ctl_put,
+		.private_value = OPL4_REG_MIX_CONTROL_FM
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Wavetable Playback Volume",
+		.info = snd_opl4_ctl_info,
+		.get = snd_opl4_ctl_get,
+		.put = snd_opl4_ctl_put,
+		.private_value = OPL4_REG_MIX_CONTROL_PCM
+	}
+};
+
+int snd_opl4_create_mixer(opl4_t *opl4)
+{
+	snd_card_t *card = opl4->card;
+	int i, err;
+
+#if 0	/* already set by the codec driver */
+	strcpy(card->mixername, "OPL4 Mixer");
+#endif
+
+	for (i = 0; i < 2; ++i) {
+		err = snd_ctl_add(card, snd_ctl_new1(&snd_opl4_controls[i], opl4));
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}

sound/drivers/opl4/opl4_proc.c

+/*
+ * Functions for the OPL4 proc file
+ * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
+ *
+ * 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 "opl4_local.h"
+#include <sound/info.h>
+
+#ifdef CONFIG_PROC_FS
+
+static int snd_opl4_mem_proc_open(snd_info_entry_t *entry,
+				  unsigned short mode, void **file_private_data)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, entry->private_data, return -ENXIO);
+
+	down(&opl4->access_mutex);
+	if (opl4->memory_access) {
+		up(&opl4->access_mutex);
+		return -EBUSY;
+	}
+	opl4->memory_access++;
+	up(&opl4->access_mutex);
+	return 0;
+}
+
+static int snd_opl4_mem_proc_release(snd_info_entry_t *entry,
+				     unsigned short mode, void *file_private_data)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, entry->private_data, return -ENXIO);
+
+	down(&opl4->access_mutex);
+	opl4->memory_access--;
+	up(&opl4->access_mutex);
+	return 0;
+}
+
+static long snd_opl4_mem_proc_read(snd_info_entry_t *entry, void *file_private_data,
+				   struct file *file, char *_buf, long count)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, entry->private_data, return -ENXIO);
+	long size;
+	char* buf;
+
+	size = count;
+	if (file->f_pos + size > entry->size)
+		size = entry->size - file->f_pos;
+	if (size > 0) {
+		buf = kmalloc(size, GFP_KERNEL);
+		if (!buf)
+			return -ENOMEM;
+		snd_opl4_read_memory(opl4, buf, file->f_pos, size);
+		if (copy_to_user(_buf, buf, size)) {
+			kfree(buf);
+			return -EFAULT;
+		}
+		kfree(buf);
+		file->f_pos += size;
+		return size;
+	}
+	return 0;
+}
+
+static long snd_opl4_mem_proc_write(snd_info_entry_t *entry, void *file_private_data,
+				    struct file *file, const char *_buf, long count)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, entry->private_data, return -ENXIO);
+	long size;
+	char *buf;
+
+	size = count;
+	if (file->f_pos + size > entry->size)
+		size = entry->size - file->f_pos;
+	if (size > 0) {
+		buf = kmalloc(size, GFP_KERNEL);
+		if (!buf)
+			return -ENOMEM;
+		if (copy_from_user(buf, _buf, size)) {
+			kfree(buf);
+			return -EFAULT;
+		}
+		snd_opl4_write_memory(opl4, buf, file->f_pos, size);
+		kfree(buf);
+		file->f_pos += size;
+		return size;
+	}
+	return 0;
+}
+
+static long long snd_opl4_mem_proc_llseek(snd_info_entry_t *entry, void *file_private_data,
+					  struct file *file, long long offset, int orig)
+{
+	switch (orig) {
+	case 0: /* SEEK_SET */
+		file->f_pos = offset;
+		break;
+	case 1: /* SEEK_CUR */
+		file->f_pos += offset;
+		break;
+	case 2: /* SEEK_END, offset is negative */
+		file->f_pos = entry->size + offset;
+		break;
+	default:
+		return -EINVAL;
+	}
+	if (file->f_pos > entry->size)
+		file->f_pos = entry->size;
+	return file->f_pos;
+}
+
+static struct snd_info_entry_ops snd_opl4_mem_proc_ops = {
+	.open = snd_opl4_mem_proc_open,
+	.release = snd_opl4_mem_proc_release,
+	.read = snd_opl4_mem_proc_read,
+	.write = snd_opl4_mem_proc_write,
+	.llseek = snd_opl4_mem_proc_llseek,
+};
+
+int snd_opl4_create_proc(opl4_t *opl4)
+{
+	snd_info_entry_t *entry;
+
+	entry = snd_info_create_card_entry(opl4->card, "opl4-mem", opl4->card->proc_root);
+	if (entry) {
+		if (opl4->hardware < OPL3_HW_OPL4_ML) {
+			/* OPL4 can access 4 MB external ROM/SRAM */
+			entry->mode |= S_IWUSR;
+			entry->size = 4 * 1024 * 1024;
+		} else {
+			/* OPL4-ML has 1 MB internal ROM */
+			entry->size = 1 * 1024 * 1024;
+		}
+		entry->content = SNDRV_INFO_CONTENT_DATA;
+		entry->c.ops = &snd_opl4_mem_proc_ops;
+		entry->module = THIS_MODULE;
+		entry->private_data = opl4;
+		if (snd_info_register(entry) < 0) {
+			snd_info_free_entry(entry);
+			entry = NULL;
+		}
+	}
+	opl4->proc_entry = entry;
+	return 0;
+}
+
+void snd_opl4_free_proc(opl4_t *opl4)
+{
+	if (opl4->proc_entry)
+		snd_info_unregister(opl4->proc_entry);
+}
+
+#endif /* CONFIG_PROC_FS */

sound/drivers/opl4/opl4_seq.c

+/*
+ * OPL4 sequencer functions
+ *
+ * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "opl4_local.h"
+#include <linux/init.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_DESCRIPTION("OPL4 wavetable synth driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_CLASSES("{sound}");
+
+int volume_boost = 8;
+
+MODULE_PARM(volume_boost, "i");
+MODULE_PARM_DESC(volume_boost, "Additional volume for OPL4 wavetable sounds.");
+MODULE_PARM_SYNTAX(volume_boost, "default:8");
+
+static int snd_opl4_seq_use_inc(opl4_t *opl4)
+{
+	if (!try_module_get(opl4->card->module))
+		return -EFAULT;
+	return 0;
+}
+
+static void snd_opl4_seq_use_dec(opl4_t *opl4)
+{
+	module_put(opl4->card->module);
+}
+
+static int snd_opl4_seq_use(void *private_data, snd_seq_port_subscribe_t *info)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, private_data, return -ENXIO);
+	int err;
+
+	down(&opl4->access_mutex);
+
+	if (opl4->used) {
+		up(&opl4->access_mutex);
+		return -EBUSY;
+	}
+	opl4->used++;
+
+	if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) {
+		err = snd_opl4_seq_use_inc(opl4);
+		if (err < 0) {
+			up(&opl4->access_mutex);
+			return err;
+		}
+	}
+
+	up(&opl4->access_mutex);
+
+	snd_opl4_synth_reset(opl4);
+	return 0;
+}
+
+static int snd_opl4_seq_unuse(void *private_data, snd_seq_port_subscribe_t *info)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, private_data, return -ENXIO);
+
+	snd_opl4_synth_shutdown(opl4);
+
+	down(&opl4->access_mutex);
+	opl4->used--;
+	up(&opl4->access_mutex);
+
+	if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM)
+		snd_opl4_seq_use_dec(opl4);
+	return 0;
+}
+
+static snd_midi_op_t opl4_ops = {
+	.note_on =		snd_opl4_note_on,
+	.note_off =		snd_opl4_note_off,
+	.note_terminate =	snd_opl4_terminate_note,
+	.control =		snd_opl4_control,
+	.sysex =		snd_opl4_sysex,
+};
+
+static int snd_opl4_seq_event_input(snd_seq_event_t *ev, int direct,
+				    void *private_data, int atomic, int hop)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, private_data, return -ENXIO);
+
+	snd_midi_process_event(&opl4_ops, ev, opl4->chset);
+	return 0;
+}
+
+static void snd_opl4_seq_free_port(void *private_data)
+{
+	opl4_t *opl4 = snd_magic_cast(opl4_t, private_data, return);
+
+	snd_midi_channel_free_set(opl4->chset);
+}
+
+static int snd_opl4_seq_new_device(snd_seq_device_t *dev)
+{
+	opl4_t *opl4;
+	int client;
+	snd_seq_client_callback_t callbacks;
+	snd_seq_client_info_t cinfo;
+	snd_seq_port_callback_t pcallbacks;
+
+	opl4 = *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
+	if (!opl4)
+		return -EINVAL;
+
+	if (snd_yrw801_detect(opl4) < 0)
+		return -ENODEV;
+
+	opl4->chset = snd_midi_channel_alloc_set(16);
+	if (!opl4->chset)
+		return -ENOMEM;
+	opl4->chset->private_data = opl4;
+
+	/* allocate new client */
+	memset(&callbacks, 0, sizeof(callbacks));
+	callbacks.private_data = opl4;
+	callbacks.allow_output = callbacks.allow_input = 1;
+	client = snd_seq_create_kernel_client(opl4->card, opl4->seq_dev_num, &callbacks);
+	if (client < 0) {
+		snd_midi_channel_free_set(opl4->chset);
+		return client;
+	}
+	opl4->seq_client = client;
+	opl4->chset->client = client;
+
+	/* change name of client */
+	memset(&cinfo, 0, sizeof(cinfo));
+	cinfo.client = client;
+	cinfo.type = KERNEL_CLIENT;
+	strcpy(cinfo.name, "OPL4 Wavetable");
+	snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_SET_CLIENT_INFO, &cinfo);
+
+	/* create new port */
+	memset(&pcallbacks, 0, sizeof(pcallbacks));
+	pcallbacks.owner = THIS_MODULE;
+	pcallbacks.use = snd_opl4_seq_use;
+	pcallbacks.unuse = snd_opl4_seq_unuse;
+	pcallbacks.event_input = snd_opl4_seq_event_input;
+	pcallbacks.private_free = snd_opl4_seq_free_port;
+	pcallbacks.private_data = opl4;
+
+	opl4->chset->port = snd_seq_event_port_attach(client, &pcallbacks,
+						      SNDRV_SEQ_PORT_CAP_WRITE |
+						      SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
+						      SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
+						      SNDRV_SEQ_PORT_TYPE_MIDI_GM,
+						      16, 24,
+						      "OPL4 Wavetable Port");
+	if (opl4->chset->port < 0) {
+		int err = opl4->chset->port;
+		snd_midi_channel_free_set(opl4->chset);
+		snd_seq_delete_kernel_client(client);
+		opl4->seq_client = -1;
+		return err;
+	}
+	return 0;
+}
+
+static int snd_opl4_seq_delete_device(snd_seq_device_t *dev)
+{
+	opl4_t *opl4;
+
+	opl4 = *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
+	if (!opl4)
+		return -EINVAL;
+
+	if (opl4->seq_client >= 0) {
+		snd_seq_delete_kernel_client(opl4->seq_client);
+		opl4->seq_client = -1;
+	}
+	return 0;
+}
+
+static int __init alsa_opl4_synth_init(void)
+{
+	static snd_seq_dev_ops_t ops = {
+		snd_opl4_seq_new_device,
+		snd_opl4_seq_delete_device
+	};
+
+	return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_OPL4, &ops,
+					      sizeof(opl4_t*));
+}
+
+static void __exit alsa_opl4_synth_exit(void)
+{
+	snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_OPL4);
+}
+
+module_init(alsa_opl4_synth_init)
+module_exit(alsa_opl4_synth_exit)

sound/drivers/vx/Makefile

+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-vx-lib-objs := vx_core.o vx_hwdep.o vx_pcm.o vx_mixer.o vx_cmd.o vx_uer.o
+
+obj-$(CONFIG_SND_VXPOCKET) += snd-vx-lib.o
+obj-$(CONFIG_SND_VXP440) += snd-vx-lib.o
+obj-$(CONFIG_SND_VX222) += snd-vx-lib.o
+

sound/drivers/vx/vx_cmd.c

+/*
+ * Driver for Digigram VX soundcards
+ *
+ * DSP commands
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ *   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 <sound/driver.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/vx_core.h>
+#include "vx_cmd.h"
+
+/*
+ * Array of DSP commands
+ */
+struct vx_cmd_info vx_dsp_cmds[] = {
+[CMD_VERSION] =			{ 0x010000, 2, RMH_SSIZE_FIXED, 1 },
+[CMD_SUPPORTED] =		{ 0x020000, 1, RMH_SSIZE_FIXED, 2 },
+[CMD_TEST_IT] =			{ 0x040000, 1, RMH_SSIZE_FIXED, 1 },
+[CMD_SEND_IRQA] =		{ 0x070001, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_IBL] =			{ 0x080000, 1, RMH_SSIZE_FIXED, 4 },
+[CMD_ASYNC] =			{ 0x0A0000, 1, RMH_SSIZE_ARG, 0 },
+[CMD_RES_PIPE] =		{ 0x400000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_FREE_PIPE] =		{ 0x410000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_CONF_PIPE] =		{ 0x42A101, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_ABORT_CONF_PIPE] =		{ 0x42A100, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_PARAM_OUTPUT_PIPE] =	{ 0x43A000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_STOP_PIPE] =		{ 0x470004, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_PIPE_STATE] =		{ 0x480000, 1, RMH_SSIZE_FIXED, 1 },
+[CMD_PIPE_SPL_COUNT] =		{ 0x49A000, 2, RMH_SSIZE_FIXED, 2 },
+[CMD_CAN_START_PIPE] =		{ 0x4b0000, 1, RMH_SSIZE_FIXED, 1 },
+[CMD_SIZE_HBUFFER] =		{ 0x4C0000, 1, RMH_SSIZE_FIXED, 1 },
+[CMD_START_STREAM] =		{ 0x80A000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_START_ONE_STREAM] =	{ 0x800000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_PAUSE_STREAM] =		{ 0x81A000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_PAUSE_ONE_STREAM] =	{ 0x810000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_STREAM_OUT_LEVEL_ADJUST] =	{ 0x828000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_STOP_STREAM] =		{ 0x830000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_FORMAT_STREAM_OUT] =	{ 0x868000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_FORMAT_STREAM_IN] =	{ 0x878800, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_GET_STREAM_STATE] =	{ 0x890001, 2, RMH_SSIZE_FIXED, 1 },
+[CMD_DROP_BYTES_AWAY] =		{ 0x8A8000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_GET_REMAINING_BYTES] =	{ 0x8D0800, 1, RMH_SSIZE_FIXED, 2 },
+[CMD_CONNECT_AUDIO] =		{ 0xC10000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_AUDIO_LEVEL_ADJUST] =	{ 0xC2A000, 3, RMH_SSIZE_FIXED, 0 },
+[CMD_AUDIO_VU_PIC_METER] =	{ 0xC3A003, 2, RMH_SSIZE_FIXED, 1 },
+[CMD_GET_AUDIO_LEVELS] =	{ 0xC4A000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_GET_NOTIFY_EVENT] =	{ 0x4D0000, 1, RMH_SSIZE_ARG, 0 },
+[CMD_INFO_NOTIFIED] =		{ 0x0B0000, 1, RMH_SSIZE_FIXED, 2 },
+[CMD_ACCESS_IO_FCT] =		{ 0x098000, 1, RMH_SSIZE_ARG, 0 },
+[CMD_STATUS_R_BUFFERS] =	{ 0x440000, 1, RMH_SSIZE_ARG, 0 },
+[CMD_UPDATE_R_BUFFERS] =	{ 0x848000, 4, RMH_SSIZE_FIXED, 0 },
+[CMD_LOAD_EFFECT_CONTEXT] =	{ 0x0c8000, 3, RMH_SSIZE_FIXED, 1 },
+[CMD_EFFECT_ONE_PIPE] =		{ 0x458000, 0, RMH_SSIZE_FIXED, 0 },
+[CMD_MODIFY_CLOCK] =		{ 0x0d0000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_STREAM1_OUT_SET_N_LEVELS] ={ 0x858000, 3, RMH_SSIZE_FIXED, 0 },
+[CMD_PURGE_STREAM_DCMDS] =	{ 0x8b8000, 3, RMH_SSIZE_FIXED, 0 },
+[CMD_NOTIFY_PIPE_TIME] =	{ 0x4e0000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_LOAD_EFFECT_CONTEXT_PACKET] = { 0x0c8000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_RELIC_R_BUFFER] =		{ 0x8e0800, 1, RMH_SSIZE_FIXED, 1 },
+[CMD_RESYNC_AUDIO_INPUTS] =	{ 0x0e0000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_NOTIFY_STREAM_TIME] =	{ 0x8f0000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_STREAM_SAMPLE_COUNT] =	{ 0x900000, 1, RMH_SSIZE_FIXED, 2 },
+[CMD_CONFIG_TIME_CODE] =	{ 0x050000, 2, RMH_SSIZE_FIXED, 0 },
+[CMD_GET_TIME_CODE] =		{ 0x060000, 1, RMH_SSIZE_FIXED, 5 },
+[CMD_MANAGE_SIGNAL] =		{ 0x0f0000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_PARAMETER_STREAM_OUT] =	{ 0x91A000, 3, RMH_SSIZE_FIXED, 0 },
+[CMD_READ_BOARD_FREQ] =		{ 0x030000, 1, RMH_SSIZE_FIXED, 2 },
+[CMD_GET_STREAM_LEVELS] =	{ 0x8c0000, 1, RMH_SSIZE_FIXED, 3 },
+[CMD_PURGE_PIPE_DCMDS] =	{ 0x4f8000, 3, RMH_SSIZE_FIXED, 0 },
+// [CMD_SET_STREAM_OUT_EFFECTS] =	{ 0x888000, 34, RMH_SSIZE_FIXED, 0 },
+// [CMD_GET_STREAM_OUT_EFFECTS] =	{ 0x928000, 2, RMH_SSIZE_FIXED, 32 },
+[CMD_CONNECT_MONITORING] =	{ 0xC00000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_STREAM2_OUT_SET_N_LEVELS] = { 0x938000, 3, RMH_SSIZE_FIXED, 0 },
+[CMD_CANCEL_R_BUFFERS] =	{ 0x948000, 4, RMH_SSIZE_FIXED, 0 },
+[CMD_NOTIFY_END_OF_BUFFER] =	{ 0x950000, 1, RMH_SSIZE_FIXED, 0 },
+[CMD_GET_STREAM_VU_METER] =	{ 0x95A000, 2, RMH_SSIZE_ARG, 0 },
+};
+
+/**
+ * vx_init_rmh - initialize the RMH instance
+ * @rmh: the rmh pointer to be initialized
+ * @cmd: the rmh command to be set
+ */
+void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd)
+{
+	snd_assert(cmd < CMD_LAST_INDEX, return);
+	rmh->LgCmd = vx_dsp_cmds[cmd].length;
+	rmh->LgStat = vx_dsp_cmds[cmd].st_length;
+	rmh->DspStat = vx_dsp_cmds[cmd].st_type;
+	rmh->Cmd[0] = vx_dsp_cmds[cmd].opcode;
+}
+

sound/drivers/vx/vx_cmd.h

+/*
+ * Driver for Digigram VX soundcards
+ *
+ * Definitions of DSP commands
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ *   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
+ */
+
+#ifndef __VX_CMD_H
+#define __VX_CMD_H
+
+enum {
+	CMD_VERSION,
+	CMD_SUPPORTED,
+	CMD_TEST_IT,
+	CMD_SEND_IRQA,
+	CMD_IBL,
+	CMD_ASYNC,
+	CMD_RES_PIPE,
+	CMD_FREE_PIPE,
+	CMD_CONF_PIPE,
+	CMD_ABORT_CONF_PIPE,
+	CMD_PARAM_OUTPUT_PIPE,
+	CMD_STOP_PIPE,
+	CMD_PIPE_STATE,
+	CMD_PIPE_SPL_COUNT,
+	CMD_CAN_START_PIPE,
+	CMD_SIZE_HBUFFER,
+	CMD_START_STREAM,
+	CMD_START_ONE_STREAM,
+	CMD_PAUSE_STREAM,
+	CMD_PAUSE_ONE_STREAM,
+	CMD_STREAM_OUT_LEVEL_ADJUST,
+	CMD_STOP_STREAM,
+	CMD_FORMAT_STREAM_OUT,
+	CMD_FORMAT_STREAM_IN,
+	CMD_GET_STREAM_STATE,
+	CMD_DROP_BYTES_AWAY,
+	CMD_GET_REMAINING_BYTES,
+	CMD_CONNECT_AUDIO,
+	CMD_AUDIO_LEVEL_ADJUST,
+	CMD_AUDIO_VU_PIC_METER,
+	CMD_GET_AUDIO_LEVELS,
+	CMD_GET_NOTIFY_EVENT,
+	CMD_INFO_NOTIFIED,
+	CMD_ACCESS_IO_FCT,
+	CMD_STATUS_R_BUFFERS,
+	CMD_UPDATE_R_BUFFERS,
+	CMD_LOAD_EFFECT_CONTEXT,
+	CMD_EFFECT_ONE_PIPE,
+	CMD_MODIFY_CLOCK,
+	CMD_STREAM1_OUT_SET_N_LEVELS,
+	CMD_PURGE_STREAM_DCMDS,
+	CMD_NOTIFY_PIPE_TIME,
+	CMD_LOAD_EFFECT_CONTEXT_PACKET,
+	CMD_RELIC_R_BUFFER,
+	CMD_RESYNC_AUDIO_INPUTS,
+	CMD_NOTIFY_STREAM_TIME,
+	CMD_STREAM_SAMPLE_COUNT,
+	CMD_CONFIG_TIME_CODE,
+	CMD_GET_TIME_CODE,
+	CMD_MANAGE_SIGNAL,
+	CMD_PARAMETER_STREAM_OUT,
+	CMD_READ_BOARD_FREQ,
+	CMD_GET_STREAM_LEVELS,
+	CMD_PURGE_PIPE_DCMDS,
+	// CMD_SET_STREAM_OUT_EFFECTS,
+	// CMD_GET_STREAM_OUT_EFFECTS,
+	CMD_CONNECT_MONITORING,
+	CMD_STREAM2_OUT_SET_N_LEVELS,
+	CMD_CANCEL_R_BUFFERS,
+	CMD_NOTIFY_END_OF_BUFFER,
+	CMD_GET_STREAM_VU_METER,
+	CMD_LAST_INDEX
+};
+
+struct vx_cmd_info {
+	unsigned int opcode;	/* command word */
+	int length;		/* command length (in words) */
+	int st_type;		/* status type (RMH_SSIZE_XXX) */
+	int st_length;		/* fixed length */
+};
+
+/* Family and code op of some DSP requests. */
+#define CODE_OP_PIPE_TIME                       0x004e0000
+#define CODE_OP_START_STREAM                    0x00800000
+#define CODE_OP_PAUSE_STREAM                    0x00810000
+#define CODE_OP_OUT_STREAM_LEVEL                0x00820000
+#define CODE_OP_UPDATE_R_BUFFERS                0x00840000
+#define CODE_OP_OUT_STREAM1_LEVEL_CURVE         0x00850000
+#define CODE_OP_OUT_STREAM2_LEVEL_CURVE         0x00930000
+#define CODE_OP_OUT_STREAM_FORMAT               0x00860000
+#define CODE_OP_STREAM_TIME                     0x008f0000
+#define CODE_OP_OUT_STREAM_EXTRAPARAMETER       0x00910000
+#define CODE_OP_OUT_AUDIO_LEVEL                 0x00c20000
+
+#define NOTIFY_LAST_COMMAND     0x00400000
+
+/* Values for a user delay */
+#define DC_DIFFERED_DELAY       (1<<BIT_DIFFERED_COMMAND)
+#define DC_NOTIFY_DELAY         (1<<BIT_NOTIFIED_COMMAND)
+#define DC_HBUFFER_DELAY        (1<<BIT_TIME_RELATIVE_TO_BUFFER)
+#define DC_MULTIPLE_DELAY       (1<<BIT_RESERVED)
+#define DC_STREAM_TIME_DELAY    (1<<BIT_STREAM_TIME)
+#define DC_CANCELLED_DELAY      (1<<BIT_CANCELLED_COMMAND)
+
+/* Values for tiDelayed field in TIME_INFO structure,
+ * and for pbPause field in PLAY_BUFFER_INFO structure
+ */
+#define BIT_DIFFERED_COMMAND                0
+#define BIT_NOTIFIED_COMMAND                1
+#define BIT_TIME_RELATIVE_TO_BUFFER         2
+#define BIT_RESERVED                        3
+#define BIT_STREAM_TIME                     4
+#define BIT_CANCELLED_COMMAND               5
+
+/* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */
+#define GET_NOTIFY_EVENT_SIZE_FIELD_MASK    0x000000ff
+
+/* DSP commands general masks */
+#define OPCODE_MASK                 0x00ff0000
+#define DSP_DIFFERED_COMMAND_MASK   0x0000C000
+
+/* Notifications (NOTIFY_INFO) */
+#define ALL_CMDS_NOTIFIED                   0x0000  // reserved
+#define START_STREAM_NOTIFIED               0x0001
+#define PAUSE_STREAM_NOTIFIED               0x0002
+#define OUT_STREAM_LEVEL_NOTIFIED           0x0003
+#define OUT_STREAM_PARAMETER_NOTIFIED       0x0004  // left for backward compatibility
+#define OUT_STREAM_FORMAT_NOTIFIED          0x0004
+#define PIPE_TIME_NOTIFIED                  0x0005
+#define OUT_AUDIO_LEVEL_NOTIFIED            0x0006
+#define OUT_STREAM_LEVEL_CURVE_NOTIFIED     0x0007
+#define STREAM_TIME_NOTIFIED                0x0008
+#define OUT_STREAM_EXTRAPARAMETER_NOTIFIED  0x0009
+#define UNKNOWN_COMMAND_NOTIFIED            0xffff
+
+/* Output pipe parameters setting */
+#define MASK_VALID_PIPE_MPEG_PARAM      0x000040
+#define MASK_VALID_PIPE_BACKWARD_PARAM  0x000020
+#define MASK_SET_PIPE_MPEG_PARAM        0x000002
+#define MASK_SET_PIPE_BACKWARD_PARAM    0x000001
+
+#define MASK_DSP_WORD           0x00FFFFFF
+#define MASK_ALL_STREAM         0x00FFFFFF
+#define MASK_DSP_WORD_LEVEL     0x000001FF
+#define MASK_FIRST_FIELD        0x0000001F
+#define FIELD_SIZE              5
+
+#define COMMAND_RECORD_MASK     0x000800
+
+/* PipeManagement definition bits (PIPE_DECL_INFO) */
+#define P_UNDERRUN_SKIP_SOUND_MASK				0x01
+#define P_PREPARE_FOR_MPEG3_MASK				0x02
+#define P_DO_NOT_RESET_ANALOG_LEVELS			0x04
+#define P_ALLOW_UNDER_ALLOCATION_MASK			0x08
+#define P_DATA_MODE_MASK				0x10
+#define P_ASIO_BUFFER_MANAGEMENT_MASK			0x20
+
+#define BIT_SKIP_SOUND					0x08	// bit 3
+#define BIT_DATA_MODE					0x10	// bit 4
+    
+/* Bits in the CMD_MODIFY_CLOCK request. */
+#define CMD_MODIFY_CLOCK_FD_BIT     0x00000001
+#define CMD_MODIFY_CLOCK_T_BIT      0x00000002
+#define CMD_MODIFY_CLOCK_S_BIT      0x00000004
+
+/* Access to the results of the CMD_GET_TIME_CODE RMH. */
+#define TIME_CODE_V_MASK            0x00800000
+#define TIME_CODE_N_MASK            0x00400000
+#define TIME_CODE_B_MASK            0x00200000
+#define TIME_CODE_W_MASK            0x00100000
+
+/* Values for the CMD_MANAGE_SIGNAL RMH. */
+#define MANAGE_SIGNAL_TIME_CODE     0x01
+#define MANAGE_SIGNAL_MIDI          0x02
+
+/* Values for the CMD_CONFIG_TIME_CODE RMH. */
+#define CONFIG_TIME_CODE_CANCEL     0x00001000
+    
+/* Mask to get only the effective time from the
+ * high word out of the 2 returned by the DSP
+ */
+#define PCX_TIME_HI_MASK        0x000fffff
+
+/* Values for setting a H-Buffer time */
+#define HBUFFER_TIME_HIGH       0x00200000
+#define HBUFFER_TIME_LOW        0x00000000
+
+#define NOTIFY_MASK_TIME_HIGH   0x00400000
+#define MULTIPLE_MASK_TIME_HIGH 0x00100000
+#define STREAM_MASK_TIME_HIGH   0x00800000
+
+
+/*
+ *
+ */
+extern struct vx_cmd_info vx_dsp_cmds[];
+
+void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd);
+
+/**
+ * vx_send_pipe_cmd_params - fill first command word for pipe commands
+ * @rmh: the rmh to be modified
+ * @is_capture: 0 = playback, 1 = capture operation
+ * @param1: first pipe-parameter
+ * @param2: second pipe-parameter
+ */
+static inline void vx_set_pipe_cmd_params(struct vx_rmh *rmh, int is_capture,
+					  int param1, int param2)
+{
+	if (is_capture)
+		rmh->Cmd[0] |= COMMAND_RECORD_MASK;
+	rmh->Cmd[0] |= (((u32)param1 & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD;
+		
+	if (param2)
+		rmh->Cmd[0] |= ((u32)param2 & MASK_FIRST_FIELD) & MASK_DSP_WORD;
+	
+}
+
+/**
+ * vx_set_stream_cmd_params - fill first command word for stream commands
+ * @rmh: the rmh to be modified
+ * @is_capture: 0 = playback, 1 = capture operation
+ * @pipe: the pipe index (zero-based)
+ */
+static inline void vx_set_stream_cmd_params(struct vx_rmh *rmh, int is_capture, int pipe)
+{
+	if (is_capture)
+		rmh->Cmd[0] |= COMMAND_RECORD_MASK;
+	rmh->Cmd[0] |= (((u32)pipe & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD;
+}
+
+#endif /* __VX_CMD_H */

sound/drivers/vx/vx_hwdep.c

+/*
+ * Driver for Digigram VX soundcards
+ *
+ * hwdep device manager
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ *   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 <sound/driver.h>
+#include <sound/core.h>
+#include <sound/hwdep.h>
+#include <sound/vx_core.h>
+
+static int vx_hwdep_open(snd_hwdep_t *hw, struct file *file)
+{
+	return 0;
+}
+
+static int vx_hwdep_release(snd_hwdep_t *hw, struct file *file)
+{
+	return 0;
+}
+
+static int vx_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *info)
+{
+	static char *type_ids[VX_TYPE_NUMS] = {
+		[VX_TYPE_BOARD] = "vxboard",
+		[VX_TYPE_V2] = "vx222",
+		[VX_TYPE_MIC] = "vx222",
+		[VX_TYPE_VXPOCKET] = "vxpocket",
+		[VX_TYPE_VXP440] = "vxp440",
+	};
+	vx_core_t *vx = snd_magic_cast(vx_core_t, hw->private_data, return -ENXIO);
+
+	snd_assert(type_ids[vx->type], return -EINVAL);
+	strcpy(info->id, type_ids[vx->type]);
+	if (vx_is_pcmcia(vx))
+		info->num_dsps = 4;
+	else
+		info->num_dsps = 3;
+	if (vx->chip_status & VX_STAT_CHIP_INIT)
+		info->chip_ready = 1;
+	info->version = VX_DRIVER_VERSION;
+	return 0;
+}
+
+static int vx_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp)
+{
+	vx_core_t *vx = snd_magic_cast(vx_core_t, hw->private_data, return -ENXIO);
+	int index, err;
+
+	snd_assert(vx->ops->load_dsp, return -ENXIO);
+	err = vx->ops->load_dsp(vx, dsp);
+	if (err < 0)
+		return err;
+
+	index = dsp->index;
+	if (! vx_is_pcmcia(vx))
+		index++;
+	if (index == 1)
+		vx->chip_status |= VX_STAT_XILINX_LOADED;
+	if (index < 3)
+		return 0;
+
+	/* ok, we reached to the last one */
+	/* create the devices if not built yet */
+	if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) {
+		if ((err = snd_vx_pcm_new(vx)) < 0)
+			return err;
+
+		if ((err = snd_vx_mixer_new(vx)) < 0)
+			return err;
+
+		if (vx->ops->add_controls)
+			if ((err = vx->ops->add_controls(vx)) < 0)
+				return err;
+
+		if ((err = snd_card_register(vx->card)) < 0)
+			return err;
+
+		vx->chip_status |= VX_STAT_DEVICE_INIT;
+	}
+	vx->chip_status |= VX_STAT_CHIP_INIT;
+	return 0;
+}
+
+
+/* exported */
+int snd_vx_hwdep_new(vx_core_t *chip)
+{
+	int err;
+	snd_hwdep_t *hw;
+
+	if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0)
+		return err;
+
+	hw->iface = SNDRV_HWDEP_IFACE_VX;
+	hw->private_data = chip;
+	hw->ops.open = vx_hwdep_open;
+	hw->ops.release = vx_hwdep_release;
+	hw->ops.dsp_status = vx_hwdep_dsp_status;
+	hw->ops.dsp_load = vx_hwdep_dsp_load;
+	hw->exclusive = 1;
+	sprintf(hw->name, "VX Loader (%s)", chip->card->driver);
+	chip->hwdep = hw;
+
+	return 0;
+}

sound/drivers/vx/vx_uer.c

+/*
+ * Driver for Digigram VX soundcards
+ *
+ * IEC958 stuff
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ *   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 <sound/driver.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include <sound/vx_core.h>
+#include "vx_cmd.h"
+
+
+/*
+ * vx_modify_board_clock - tell the board that its clock has been modified
+ * @sync: DSP needs to resynchronize its FIFO
+ */
+static int vx_modify_board_clock(vx_core_t *chip, int sync)
+{
+	struct vx_rmh rmh;
+
+	vx_init_rmh(&rmh, CMD_MODIFY_CLOCK);
+	/* Ask the DSP to resynchronize its FIFO. */
+	if (sync)
+		rmh.Cmd[0] |= CMD_MODIFY_CLOCK_S_BIT;
+	return vx_send_msg(chip, &rmh);
+}
+
+/*
+ * vx_modify_board_inputs - resync audio inputs
+ */
+static int vx_modify_board_inputs(vx_core_t *chip)
+{
+	struct vx_rmh rmh;
+
+	vx_init_rmh(&rmh, CMD_RESYNC_AUDIO_INPUTS);
+        rmh.Cmd[0] |= 1 << 0; /* reference: AUDIO 0 */
+	return vx_send_msg(chip, &rmh);
+}
+
+/*
+ * vx_read_one_cbit - read one bit from UER config
+ * @index: the bit index
+ * returns 0 or 1.
+ */
+static int vx_read_one_cbit(vx_core_t *chip, int index)
+{
+	unsigned long flags;
+	int val;
+	spin_lock_irqsave(&chip->lock, flags);
+	if (chip->type >= VX_TYPE_VXPOCKET) {
+		vx_outb(chip, CSUER, 1); /* read */
+		vx_outb(chip, RUER, index & XX_UER_CBITS_OFFSET_MASK);
+		val = (vx_inb(chip, RUER) >> 7) & 0x01;
+	} else {
+		vx_outl(chip, CSUER, 1); /* read */
+		vx_outl(chip, RUER, index & XX_UER_CBITS_OFFSET_MASK);
+		val = (vx_inl(chip, RUER) >> 7) & 0x01;
+	}
+	spin_unlock_irqrestore(&chip->lock, flags);
+	return val;
+}
+
+/*
+ * vx_write_one_cbit - write one bit to UER config
+ * @index: the bit index
+ * @val: bit value, 0 or 1
+ */
+static void vx_write_one_cbit(vx_core_t *chip, int index, int val)
+{
+	unsigned long flags;
+	val = !!val;	/* 0 or 1 */
+	spin_lock_irqsave(&chip->lock, flags);
+	if (vx_is_pcmcia(chip)) {
+		vx_outb(chip, CSUER, 0); /* write */
+		vx_outb(chip, RUER, (val << 7) | (index & XX_UER_CBITS_OFFSET_MASK));
+	} else {
+		vx_outl(chip, CSUER, 0); /* write */
+		vx_outl(chip, RUER, (val << 7) | (index & XX_UER_CBITS_OFFSET_MASK));
+	}
+	spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+/*
+ * vx_read_uer_status - read the current UER status
+ * @mode: pointer to store the UER mode, VX_UER_MODE_XXX
+ *
+ * returns the frequency of UER, or 0 if not sync,
+ * or a negative error code.
+ */
+static int vx_read_uer_status(vx_core_t *chip, int *mode)
+{
+	int val, freq;
+
+	/* Default values */
+	freq = 0;
+
+	/* Read UER status */
+	if (vx_is_pcmcia(chip))
+	    val = vx_inb(chip, CSUER);
+	else
+	    val = vx_inl(chip, CSUER);
+	if (val < 0)
+		return val;
+	/* If clock is present, read frequency */
+	if (val & VX_SUER_CLOCK_PRESENT_MASK) {
+		switch (val & VX_SUER_FREQ_MASK) {
+		case VX_SUER_FREQ_32KHz_MASK:
+			freq = 32000;
+			break;
+		case VX_SUER_FREQ_44KHz_MASK:
+			freq = 44100;
+			break;
+		case VX_SUER_FREQ_48KHz_MASK:
+			freq = 48000;
+			break;
+		}
+        }
+	if (val & VX_SUER_DATA_PRESENT_MASK)
+		/* bit 0 corresponds to consumer/professional bit */
+		*mode = vx_read_one_cbit(chip, 0) ?
+			VX_UER_MODE_PROFESSIONAL : VX_UER_MODE_CONSUMER;
+	else
+		*mode = VX_UER_MODE_NOT_PRESENT;
+
+	return freq;
+}
+
+
+/*
+ * compute the sample clock value from frequency
+ *
+ * The formula is as follows:
+ *
+ *    HexFreq = (dword) ((double) ((double) 28224000 / (double) Frequency))
+ *    switch ( HexFreq & 0x00000F00 )
+ *    case 0x00000100: ;
+ *    case 0x00000200:
+ *    case 0x00000300: HexFreq -= 0x00000201 ;
+ *    case 0x00000400:
+ *    case 0x00000500:
+ *    case 0x00000600:
+ *    case 0x00000700: HexFreq = (dword) (((double) 28224000 / (double) (Frequency*2)) - 1)
+ *    default        : HexFreq = (dword) ((double) 28224000 / (double) (Frequency*4)) - 0x000001FF
+ */
+
+static int vx_calc_clock_from_freq(vx_core_t *chip, int freq)
+{
+#define XX_FECH48000                    0x0000004B
+#define XX_FECH32000                    0x00000171
+#define XX_FECH24000                    0x0000024B
+#define XX_FECH16000                    0x00000371
+#define XX_FECH12000                    0x0000044B
+#define XX_FECH8000                     0x00000571
+#define XX_FECH44100                    0x0000007F
+#define XX_FECH29400                    0x0000016F
+#define XX_FECH22050                    0x0000027F
+#define XX_FECH14000                    0x000003EF
+#define XX_FECH11025                    0x0000047F
+#define XX_FECH7350                     0x000005BF
+
+	switch (freq) {
+	case 48000:     return XX_FECH48000;
+	case 44100:     return XX_FECH44100;
+	case 32000:     return XX_FECH32000;
+	case 29400:     return XX_FECH29400;
+	case 24000:     return XX_FECH24000;
+	case 22050:     return XX_FECH22050;
+	case 16000:     return XX_FECH16000;
+	case 14000:     return XX_FECH14000;
+	case 12000:     return XX_FECH12000;
+	case 11025:     return XX_FECH11025;
+	case 8000:      return XX_FECH8000;
+	case 7350:      return XX_FECH7350;
+	default:        return freq;   /* The value is already correct */
+	}
+}
+
+
+/*
+ * vx_change_clock_source - change the clock source
+ * @source: the new source
+ */
+void vx_change_clock_source(vx_core_t *chip, int source)
+{
+	unsigned long flags;
+
+	/* we mute DAC to prevent clicks */
+	vx_toggle_dac_mute(chip, 1);
+	spin_lock_irqsave(&chip->lock, flags);
+	chip->ops->set_clock_source(chip, source);
+	chip->clock_source = source;
+	spin_unlock_irqrestore(&chip->lock, flags);
+	/* unmute */
+	vx_toggle_dac_mute(chip, 0);
+}
+
+
+/*
+ * set the internal clock
+ */
+void vx_set_internal_clock(vx_core_t *chip, unsigned int freq)
+{
+	int clock;
+	unsigned long flags;
+	/* Get real clock value */
+	clock = vx_calc_clock_from_freq(chip, freq);
+	snd_printdd(KERN_DEBUG "set internal clock to 0x%x from freq %d\n", clock, freq);
+	spin_lock_irqsave(&chip->lock, flags);
+	if (vx_is_pcmcia(chip)) {
+		vx_outb(chip, HIFREQ, (clock >> 8) & 0x0f);
+		vx_outb(chip, LOFREQ, clock & 0xff);
+	} else {
+		vx_outl(chip, HIFREQ, (clock >> 8) & 0x0f);
+		vx_outl(chip, LOFREQ, clock & 0xff);
+	}
+	spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+
+/*
+ * set the iec958 status bits
+ * @bits: 32-bit status bits
+ */
+void vx_set_iec958_status(vx_core_t *chip, unsigned int bits)
+{
+	int i;
+
+	if (chip->chip_status & VX_STAT_IS_STALE)
+		return;
+
+	for (i = 0; i < 32; i++)
+		vx_write_one_cbit(chip, i, bits & (1 << i));
+}
+
+
+/*
+ * vx_set_clock - change the clock and audio source if necessary
+ */
+int vx_set_clock(vx_core_t *chip, unsigned int freq)
+{
+	int src_changed = 0;
+
+	if (chip->chip_status & VX_STAT_IS_STALE)
+		return 0;
+
+	/* change the audio source if possible */
+	vx_sync_audio_source(chip);
+
+	switch (chip->audio_source) {
+	case VX_AUDIO_SRC_DIGITAL:
+		if (chip->clock_source != UER_SYNC) {
+			vx_change_clock_source(chip, UER_SYNC);
+			mdelay(6);
+			src_changed = 1;
+		}
+		if (chip->freq == freq)
+			return 0;
+		break;
+	default:
+		if (chip->clock_source != INTERNAL_QUARTZ) {
+			vx_change_clock_source(chip, INTERNAL_QUARTZ);
+			src_changed = 1;
+		}
+		if (chip->freq == freq)
+			return 0;
+		vx_set_internal_clock(chip, freq);
+		if (src_changed)
+			vx_modify_board_inputs(chip);
+		break;
+	}
+	chip->freq = freq;
+	vx_modify_board_clock(chip, 1);
+	return 0;
+}
+
+
+/*
+ * vx_change_frequency - called from interrupt handler
+ */
+int vx_change_frequency(vx_core_t *chip)
+{
+	int freq;
+
+	if (chip->chip_status & VX_STAT_IS_STALE)
+		return 0;
+
+	if (chip->clock_source == INTERNAL_QUARTZ)
+		return 0;
+	/*
+	 * Read the real UER board frequency
+	 */
+	freq = vx_read_uer_status(chip, &chip->uer_detected);
+	if (freq < 0)
+		return freq;
+	/*
+	 * The frequency computed by the DSP is good and
+	 * is different from the previous computed.
+	 */
+	if (freq == 48000 || freq == 44100 || freq == 32000)
+		chip->freq_detected = freq;
+
+	return 0;
+}

sound/isa/opti9xx/opti92x-ad1848.c

@@ -43,10 +43,8 @@
 #endif	/* CS4231 */
 #include <sound/mpu401.h>
 #include <sound/opl3.h>
-#ifdef USE_OPL4
 #ifndef OPTi93X
-#include "opl4.h" /* <sound/opl4.h> */
-#endif
+#include <sound/opl4.h>
 #endif
 #define SNDRV_LEGACY_FIND_FREE_IRQ
 #define SNDRV_LEGACY_FIND_FREE_DMA
@@ -2105,7 +2103,6 @@ static int __devinit snd_card_opti9xx_probe(struct pnp_card_link *pcard,
 
 	if (chip->fm_port > 0) {
 		opl3_t *opl3 = NULL;
-#ifdef USE_OPL4
 #ifndef OPTi93X
 		if (chip->hardware == OPTi9XX_HW_82C928 ||
 		    chip->hardware == OPTi9XX_HW_82C929 ||
@@ -2124,7 +2121,6 @@ static int __devinit snd_card_opti9xx_probe(struct pnp_card_link *pcard,
 			}
 		}
 #endif	/* !OPTi93X */
-#endif
 		if (!opl3 && snd_opl3_create(card,
 					     chip->fm_port,
 					     chip->fm_port + 2,

sound/isa/sscape.c

@@ -1221,7 +1221,7 @@ static int __devinit create_sscape(const struct params *params, snd_card_t **rca
 		printk(KERN_ERR "sscape: Failed to create firmware device\n");
 		goto _release_card;
 	}
-	strncpy(sscape->hw->name, "SoundScape M68K", sizeof(sscape->hw->name) - 1);
+	strlcpy(sscape->hw->name, "SoundScape M68K", sizeof(sscape->hw->name));
 	sscape->hw->name[sizeof(sscape->hw->name) - 1] = '\0';
 	sscape->hw->iface = SNDRV_HWDEP_IFACE_SSCAPE;
 	sscape->hw->ops.open = sscape_hw_open;

sound/parisc/Kconfig

+# ALSA PA-RISC drivers
+
+menu "ALSA PA-RISC devices"
+	depends on SND!=n && PARISC
+
+config SND_HARMONY
+	tristate "Harmony/Vivace sound chip"
+	depends on SND
+	help
+	  Say 'Y' or 'M' to include support for Harmony/Vivace soundchip
+	  on HP712s, 715/new and many other GSC based machines.
+
+endmenu

sound/parisc/Makefile

+#
+# Makefile for ALSA
+#
+
+snd-harmony-objs := harmony.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_HARMONY) += snd-harmony.o

sound/pci/Kconfig

@@ -177,5 +177,11 @@ config SND_VIA82XX
 	help
 	  Say 'Y' or 'M' to include support for VIA VT82C686A/B, VT8233 South Bridge.
 
+config SND_VX222
+	tristate "Digigram VX222"
+	depends on SND
+	help
+	  Say 'Y' or 'M' to include support for Digigram VX222 soundcards
+
 endmenu
 

sound/pci/Makefile

@@ -34,4 +34,4 @@ obj-$(CONFIG_SND_RME96) += snd-rme96.o
 obj-$(CONFIG_SND_SONICVIBES) += snd-sonicvibes.o
 obj-$(CONFIG_SND_VIA82XX) += snd-via82xx.o
 
-obj-$(CONFIG_SND) += ac97/ ali5451/ cs46xx/ emu10k1/ korg1212/ nm256/ rme9652/ trident/ ymfpci/ ice1712/
+obj-$(CONFIG_SND) += ac97/ ali5451/ cs46xx/ emu10k1/ korg1212/ nm256/ rme9652/ trident/ ymfpci/ ice1712/ vx222/

sound/pci/ac97/ac97_codec.c

@@ -89,7 +89,6 @@ static const ac97_codec_id_t snd_ac97_codec_id_vendors[] = {
 };
 
 static const ac97_codec_id_t snd_ac97_codec_ids[] = {
-{ 0x014b0502, 0xffffffff, "NM256AV",		NULL,		NULL }, // FIXME: which real one?
 { 0x414b4d00, 0xffffffff, "AK4540",		NULL,		NULL },
 { 0x414b4d01, 0xffffffff, "AK4542",		NULL,		NULL },
 { 0x414b4d02, 0xffffffff, "AK4543",		NULL,		NULL },
@@ -2105,13 +2104,14 @@ int snd_ac97_mixer(snd_card_t * card, ac97_t * _ac97, ac97_t ** rac97)
 	if (! (ac97->scaps & AC97_SCAP_AUDIO)) {
 		/* test if we can write to the record gain volume register */
 		snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06);
-		if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a06) {
+		if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a06)
 			ac97->scaps |= AC97_SCAP_AUDIO;
-			ac97->caps = snd_ac97_read(ac97, AC97_RESET);
-			ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
-			if (ac97->ext_id == 0xffff)	/* invalid combination */
-				ac97->ext_id = 0;
-		}
+	}
+	if (ac97->scaps & AC97_SCAP_AUDIO) {
+		ac97->caps = snd_ac97_read(ac97, AC97_RESET);
+		ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
+		if (ac97->ext_id == 0xffff)	/* invalid combination */
+			ac97->ext_id = 0;
 	}
 
 	/* test for MC'97 */

sound/pci/emu10k1/emufx.c

@@ -2204,7 +2204,7 @@ static int snd_emu10k1_fx8010_info(emu10k1_t *emu, emu10k1_fx8010_info_t *info)
 	unsigned short fxbus_mask, extin_mask, extout_mask;
 	int res;
 
-	memset(info, 0, sizeof(*info));
+	memset(info, 0, sizeof(info));
 	info->card = emu->card_type;
 	info->internal_tram_size = emu->fx8010.itram_size;
 	info->external_tram_size = emu->fx8010.etram_size;

sound/pci/nm256/nm256.c

@@ -230,8 +230,9 @@ struct snd_nm256 {
 	u32 all_coeff_buf;		/* coefficient buffer */
 	u32 coeff_buf[2];		/* coefficient buffer for each stream */
 
-	int coeffs_current;		/* coeff. table is loaded? */
-	int use_cache;			/* use one big coef. table */
+	unsigned int coeffs_current: 1;	/* coeff. table is loaded? */
+	unsigned int use_cache: 1;	/* use one big coef. table */
+	unsigned int latitude_workaround: 1; /* Dell Latitude LS workaround needed */
 
 	int mixer_base;			/* register offset of ac97 mixer */
 	int mixer_status_offset;	/* offset of mixer status reg. */
@@ -1181,9 +1182,10 @@ snd_nm256_ac97_reset(ac97_t *ac97)
 	spin_lock_irqsave(&chip->reg_lock, flags);
 	/* Reset the mixer.  'Tis magic!  */
 	snd_nm256_writeb(chip, 0x6c0, 1);
-#if 0 /* Dell latitude LS will lock up by this */
-	snd_nm256_writeb(chip, 0x6cc, 0x87);
-#endif
+	if (chip->latitude_workaround) {
+		/* Dell latitude LS will lock up by this */
+		snd_nm256_writeb(chip, 0x6cc, 0x87);
+	}
 	snd_nm256_writeb(chip, 0x6cc, 0x80);
 	snd_nm256_writeb(chip, 0x6cc, 0x0);
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
@@ -1194,7 +1196,7 @@ static int __devinit
 snd_nm256_mixer(nm256_t *chip)
 {
 	ac97_t ac97;
-	int i;
+	int i, err;
 	/* looks like nm256 hangs up when unexpected registers are touched... */
 	static int mixer_regs[] = {
 		AC97_MASTER, AC97_HEADPHONE, AC97_MASTER_MONO,
@@ -1215,7 +1217,14 @@ snd_nm256_mixer(nm256_t *chip)
 	for (i = 0; mixer_regs[i] >= 0; i++)
 		set_bit(mixer_regs[i], ac97.reg_accessed);
 	ac97.private_data = chip;
-	return snd_ac97_mixer(chip->card, &ac97, &chip->ac97);
+	err = snd_ac97_mixer(chip->card, &ac97, &chip->ac97);
+	if (err < 0)
+		return err;
+	if (! (chip->ac97->id & (0xf0000000))) {
+		/* looks like an invalid id */
+		sprintf(chip->card->mixername, "%s AC97", chip->card->driver);
+	}
+	return 0;
 }
 
 /* 
@@ -1395,6 +1404,7 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci,
 		.dev_free =	snd_nm256_dev_free,
 	};
 	u32 addr;
+	u16 subsystem_vendor, subsystem_device;
 
 	*chip_ret = NULL;
 
@@ -1531,6 +1541,15 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci,
 
 	chip->coeffs_current = 0;
 
+	/* check workarounds */
+	chip->latitude_workaround = 1;
+	pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
+	pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
+	if (subsystem_vendor == 0x104d && subsystem_device == 0x8041) {
+		/* this workaround will cause lock-up after suspend/resume on Sony PCG-F305 */
+		chip->latitude_workaround = 0;
+	}
+
 	snd_nm256_init_chip(chip);
 
 	if ((err = snd_nm256_pcm(chip, 0)) < 0)

sound/pci/rme9652/hammerfall_mem.c

@@ -25,7 +25,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 
-    $Id: hammerfall_mem.c,v 1.8 2003/02/25 13:35:44 perex Exp $
+    $Id: hammerfall_mem.c,v 1.9 2003/05/31 11:33:57 perex Exp $
 
 
     Tue Oct 17 2000  Jaroslav Kysela <perex@suse.cz>
@@ -98,15 +98,7 @@ static void *hammerfall_malloc_pages(struct pci_dev *pci,
 {
 	void *res;
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 3, 0)
 	res = (void *) pci_alloc_consistent(pci, size, dmaaddr);
-#else
-	int pg;
-	for (pg = 0; PAGE_SIZE * (1 << pg) < size; pg++);
-	res = (void *)__get_free_pages(GFP_KERNEL, pg);
-	if (res != NULL)
-		*dmaaddr = virt_to_bus(res);
-#endif
 	if (res != NULL) {
 		struct page *page = virt_to_page(res);
 		struct page *last_page = page + (size + PAGE_SIZE - 1) / PAGE_SIZE;
@@ -127,19 +119,7 @@ static void hammerfall_free_pages(struct pci_dev *pci, unsigned long size,
 	last_page = virt_to_page(ptr) + (size + PAGE_SIZE - 1) / PAGE_SIZE;
 	while (page < last_page)
 		clear_bit(PG_reserved, &(page++)->flags);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 3, 0)
 	pci_free_consistent(pci, size, ptr, dmaaddr);
-#else
-	{
-		int pg;
-		for (pg = 0; PAGE_SIZE * (1 << pg) < size; pg++);
-		if (bus_to_virt(dmaaddr) != ptr) {
-			printk(KERN_ERR "hammerfall_free_pages: dmaaddr != ptr\n");
-			return;
-		}
-		free_pages((unsigned long)ptr, pg);
-	}
-#endif
 }
 
 void *snd_hammerfall_get_buffer (struct pci_dev *pcidev, dma_addr_t *dmaaddr)

sound/pci/vx222/Makefile

+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-vx222-objs := vx222.o vx222_ops.o
+
+obj-$(CONFIG_SND_VX222) += snd-vx222.o

sound/pci/vx222/vx222.h

+/*
+ * Driver for Digigram VX222 PCI soundcards
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ *
+ *   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
+ */
+
+#ifndef __VX222_H
+#define __VX222_H
+
+#include <sound/vx_core.h>
+
+struct snd_vx222 {
+
+	vx_core_t core;
+
+	/* h/w config; for PLX and for DSP */
+	unsigned long port[2];
+	struct resource *port_res[2];
+
+	unsigned int regCDSP;	/* current CDSP register */
+	unsigned int regCFG;	/* current CFG register */
+	unsigned int regSELMIC;	/* current SELMIC reg. (for VX222 Mic) */
+
+	int input_level[2];	/* input level for vx222 mic */
+	int mic_level;		/* mic level for vx222 mic */
+};
+
+/* we use a lookup table with 148 values, see vx_mixer.c */
+#define VX2_AKM_LEVEL_MAX	0x93
+
+extern struct snd_vx_ops vx222_ops;
+extern struct snd_vx_ops vx222_old_ops;
+
+/* Offset of registers with base equal to portDSP. */
+#define VX_RESET_DMA_REGISTER_OFFSET    0x00000008
+
+/* Constants used to access the INTCSR register. */
+#define VX_INTCSR_VALUE                 0x00000001
+#define VX_PCI_INTERRUPT_MASK           0x00000040
+
+/* Constants used to access the CDSP register (0x20). */
+#define VX_CDSP_TEST1_MASK              0x00000080
+#define VX_CDSP_TOR1_MASK               0x00000040
+#define VX_CDSP_TOR2_MASK               0x00000020
+#define VX_CDSP_RESERVED0_0_MASK        0x00000010
+#define VX_CDSP_CODEC_RESET_MASK        0x00000008
+#define VX_CDSP_VALID_IRQ_MASK          0x00000004
+#define VX_CDSP_TEST0_MASK              0x00000002
+#define VX_CDSP_DSP_RESET_MASK          0x00000001
+
+#define VX_CDSP_GPIO_OUT_MASK           0x00000060
+#define VX_GPIO_OUT_BIT_OFFSET          5               // transform output to bit 0 and 1
+
+/* Constants used to access the CFG register (0x24). */
+#define VX_CFG_SYNCDSP_MASK             0x00000080
+#define VX_CFG_RESERVED0_0_MASK         0x00000040
+#define VX_CFG_RESERVED1_0_MASK         0x00000020
+#define VX_CFG_RESERVED2_0_MASK         0x00000010
+#define VX_CFG_DATAIN_SEL_MASK          0x00000008     // 0 (ana), 1 (UER)
+#define VX_CFG_RESERVED3_0_MASK         0x00000004
+#define VX_CFG_RESERVED4_0_MASK         0x00000002
+#define VX_CFG_CLOCKIN_SEL_MASK         0x00000001     // 0 (internal), 1 (AES/EBU)
+
+/* Constants used to access the STATUS register (0x30). */
+#define VX_STATUS_DATA_XICOR_MASK       0x00000080
+#define VX_STATUS_VAL_TEST1_MASK        0x00000040
+#define VX_STATUS_VAL_TEST0_MASK        0x00000020
+#define VX_STATUS_RESERVED0_MASK        0x00000010
+#define VX_STATUS_VAL_TOR1_MASK         0x00000008
+#define VX_STATUS_VAL_TOR0_MASK         0x00000004
+#define VX_STATUS_LEVEL_IN_MASK         0x00000002    // 6 dBu (0), 22 dBu (1)
+#define VX_STATUS_MEMIRQ_MASK           0x00000001
+
+#define VX_STATUS_GPIO_IN_MASK          0x0000000C
+#define VX_GPIO_IN_BIT_OFFSET           0             // leave input as bit 2 and 3
+
+/* Constants used to access the MICRO INPUT SELECT register (0x40). */
+#define MICRO_SELECT_INPUT_NORM        0x00
+#define MICRO_SELECT_INPUT_MUTE        0x01
+#define MICRO_SELECT_INPUT_LIMIT       0x02
+#define MICRO_SELECT_INPUT_MASK        0x03
+
+#define MICRO_SELECT_PREAMPLI_G_0      0x00
+#define MICRO_SELECT_PREAMPLI_G_1      0x04
+#define MICRO_SELECT_PREAMPLI_G_2      0x08
+#define MICRO_SELECT_PREAMPLI_G_3      0x0C
+#define MICRO_SELECT_PREAMPLI_MASK     0x0C
+#define MICRO_SELECT_PREAMPLI_OFFSET   2
+
+#define MICRO_SELECT_RAISE_COMPR       0x10
+
+#define MICRO_SELECT_NOISE_T_52DB      0x00
+#define MICRO_SELECT_NOISE_T_42DB      0x20
+#define MICRO_SELECT_NOISE_T_32DB      0x40
+#define MICRO_SELECT_NOISE_T_MASK      0x60
+
+#define MICRO_SELECT_PHANTOM_ALIM      0x80
+
+
+#endif /* __VX222_H */

sound/pcmcia/Kconfig

+# ALSA PCMCIA drivers
+
+menu "PCMCIA devices"
+	depends on SND!=n && PCMCIA
+
+config SND_VXPOCKET
+	tristate "Digigram VXpocket"
+	depends on SND && PCMCIA
+	help
+	  Say 'Y' or 'M' to include support for Digigram VXpocket soundcard.
+
+config SND_VXP440
+	tristate "Digigram VXpocket 440"
+	depends on SND && PCMCIA
+	help
+	  Say 'Y' or 'M' to include support for Digigram VXpocket 440 soundcard.
+
+endmenu

sound/pcmcia/Makefile

+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz>
+#
+
+obj-$(CONFIG_SND) += vx/
+
+