Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits)
  ALSA: hda: Storage class should be before const qualifier
  ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies
  ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT
  ASoC: sdp4430 - add sdp4430 pcm ops to DAI.
  ASoC: TWL6040: Enable earphone path in codec
  ASoC: SDP4430: Add support for Earphone speaker
  ASoC: SDP4430: Add sdp4430 machine driver
  ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF
  ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function
  ALSA: sound/pci/asihpi: Use kzalloc
  ALSA: hdmi - dont fail on extra nodes
  ALSA: intelhdmi - add id for the CougarPoint chipset
  ALSA: intelhdmi - user friendly codec name
  ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS
  ALSA: asihpi: incorrect range check
  ALSA: asihpi: testing the wrong variable
  ALSA: es1688: add pedantic range checks
  ARM: McBSP: Add support for omap4 in McBSP driver
  ARM: McBSP: Fix request for irq in OMAP4
  OMAP: McBSP: Add 32-bit mode support
  ...

1 files changed, 178 insertions, 0 deletions

diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h
new file mode 100644
index 000000000000..a62c3f1e5f09
--- /dev/null
+++ b/sound/pci/asihpi/hpios.h
@@ -0,0 +1,178 @@
+/******************************************************************************
+
+    AudioScience HPI driver
+    Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of version 2 of the GNU General Public License as
+    published by the Free Software Foundation;
+
+    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
+
+HPI Operating System Specific macros for Linux Kernel driver
+
+(C) Copyright AudioScience Inc. 1997-2003
+******************************************************************************/
+#ifndef _HPIOS_H_
+#define _HPIOS_H_
+
+#undef HPI_OS_LINUX_KERNEL
+#define HPI_OS_LINUX_KERNEL
+
+#define HPI_OS_DEFINED
+#define HPI_KERNEL_MODE
+
+#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX
+
+#include <linux/io.h>
+#include <asm/system.h>
+#include <linux/ioctl.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+
+#define HPI_NO_OS_FILE_OPS
+
+#ifdef CONFIG_64BIT
+#define HPI64BIT
+#endif
+
+/** Details of a memory area allocated with  pci_alloc_consistent
+Need all info for parameters to pci_free_consistent
+*/
+struct consistent_dma_area {
+	struct device *pdev;
+	/* looks like dma-mapping dma_devres ?! */
+	size_t size;
+	void *vaddr;
+	dma_addr_t dma_handle;
+};
+
+static inline u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
+	*locked_mem_handle, u32 *p_physical_addr)
+{
+	*p_physical_addr = locked_mem_handle->dma_handle;
+	return 0;
+}
+
+static inline u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
+	*locked_mem_handle, void **pp_virtual_addr)
+{
+	*pp_virtual_addr = locked_mem_handle->vaddr;
+	return 0;
+}
+
+static inline u16 hpios_locked_mem_valid(struct consistent_dma_area
+	*locked_mem_handle)
+{
+	return locked_mem_handle->size != 0;
+}
+
+struct hpi_ioctl_linux {
+	void __user *phm;
+	void __user *phr;
+};
+
+/* Conflict?: H is already used by a number of drivers hid, bluetooth hci,
+   and some sound drivers sb16, hdsp, emu10k. AFAIK 0xFC is ununsed command
+*/
+#define HPI_IOCTL_LINUX _IOWR('H', 0xFC, struct hpi_ioctl_linux)
+
+#define HPI_DEBUG_FLAG_ERROR   KERN_ERR
+#define HPI_DEBUG_FLAG_WARNING KERN_WARNING
+#define HPI_DEBUG_FLAG_NOTICE  KERN_NOTICE
+#define HPI_DEBUG_FLAG_INFO    KERN_INFO
+#define HPI_DEBUG_FLAG_DEBUG   KERN_DEBUG
+#define HPI_DEBUG_FLAG_VERBOSE KERN_DEBUG	/* kernel has no verbose */
+
+#include <linux/spinlock.h>
+
+#define HPI_LOCKING
+
+struct hpios_spinlock {
+	spinlock_t lock;	/* SEE hpios_spinlock */
+	int lock_context;
+};
+
+/* The reason for all this evilness is that ALSA calls some of a drivers
+ * operators in atomic context, and some not.  But all our functions channel
+ * through the HPI_Message conduit, so we can't handle the different context
+ * per function
+ */
+#define IN_LOCK_BH 1
+#define IN_LOCK_IRQ 0
+static inline void cond_lock(struct hpios_spinlock *l)
+{
+	if (irqs_disabled()) {
+		/* NO bh or isr can execute on this processor,
+		   so ordinary lock will do
+		 */
+		spin_lock(&((l)->lock));
+		l->lock_context = IN_LOCK_IRQ;
+	} else {
+		spin_lock_bh(&((l)->lock));
+		l->lock_context = IN_LOCK_BH;
+	}
+}
+
+static inline void cond_unlock(struct hpios_spinlock *l)
+{
+	if (l->lock_context == IN_LOCK_BH)
+		spin_unlock_bh(&((l)->lock));
+	else
+		spin_unlock(&((l)->lock));
+}
+
+#define hpios_msgxlock_init(obj)      spin_lock_init(&(obj)->lock)
+#define hpios_msgxlock_lock(obj)   cond_lock(obj)
+#define hpios_msgxlock_un_lock(obj) cond_unlock(obj)
+
+#define hpios_dsplock_init(obj)       spin_lock_init(&(obj)->dsp_lock.lock)
+#define hpios_dsplock_lock(obj)    cond_lock(&(obj)->dsp_lock)
+#define hpios_dsplock_unlock(obj)  cond_unlock(&(obj)->dsp_lock)
+
+#ifdef CONFIG_SND_DEBUG
+#define HPI_DEBUG
+#endif
+
+#define HPI_ALIST_LOCKING
+#define hpios_alistlock_init(obj)    spin_lock_init(&((obj)->list_lock.lock))
+#define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock))
+#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock))
+
+struct hpi_adapter {
+	/* mutex prevents contention for one card
+	   between multiple user programs (via ioctl) */
+	struct mutex mutex;
+	u16 index;
+	u16 type;
+
+	/* ALSA card structure */
+	void *snd_card_asihpi;
+
+	char *p_buffer;
+	size_t buffer_size;
+	struct pci_dev *pci;
+	void __iomem *ap_remapped_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
+};
+
+static inline void hpios_unmap_io(void __iomem *addr,
+	unsigned long size)
+{
+	iounmap(addr);
+}
+
+void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx,
+	unsigned int length);
+
+#endif