Merge branch 'master' into for-2.6.35

Conflicts:
	fs/ext3/fsync.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 907 insertions, 0 deletions

diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
new file mode 100644
index 00000000000..2ee90dc3d89
--- /dev/null
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -0,0 +1,907 @@
+/******************************************************************************
+
+    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
+
+Extended Message Function With Response Cacheing
+
+(C) Copyright AudioScience Inc. 2002
+*****************************************************************************/
+#define SOURCEFILE_NAME "hpimsgx.c"
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpimsgx.h"
+#include "hpidebug.h"
+
+static struct pci_device_id asihpi_pci_tbl[] = {
+#include "hpipcida.h"
+};
+
+static struct hpios_spinlock msgx_lock;
+
+static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
+
+static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
+	*pci_info)
+{
+
+	int i;
+
+	for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) {
+		if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID
+			&& asihpi_pci_tbl[i].vendor != pci_info->vendor_id)
+			continue;
+		if (asihpi_pci_tbl[i].device != PCI_ANY_ID
+			&& asihpi_pci_tbl[i].device != pci_info->device_id)
+			continue;
+		if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID
+			&& asihpi_pci_tbl[i].subvendor !=
+			pci_info->subsys_vendor_id)
+			continue;
+		if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID
+			&& asihpi_pci_tbl[i].subdevice !=
+			pci_info->subsys_device_id)
+			continue;
+
+		HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i,
+			asihpi_pci_tbl[i].driver_data);
+		return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data;
+	}
+
+	return NULL;
+}
+
+static inline void hw_entry_point(struct hpi_message *phm,
+	struct hpi_response *phr)
+{
+
+	hpi_handler_func *ep;
+
+	if (phm->adapter_index < HPI_MAX_ADAPTERS) {
+		ep = (hpi_handler_func *) hpi_entry_points[phm->
+			adapter_index];
+		if (ep) {
+			HPI_DEBUG_MESSAGE(DEBUG, phm);
+			ep(phm, phr);
+			HPI_DEBUG_RESPONSE(phr);
+			return;
+		}
+	}
+	hpi_init_response(phr, phm->object, phm->function,
+		HPI_ERROR_PROCESSING_MESSAGE);
+}
+
+static void adapter_open(struct hpi_message *phm, struct hpi_response *phr);
+static void adapter_close(struct hpi_message *phm, struct hpi_response *phr);
+
+static void mixer_open(struct hpi_message *phm, struct hpi_response *phr);
+static void mixer_close(struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner);
+static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner);
+static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner);
+static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner);
+
+static void HPIMSGX__reset(u16 adapter_index);
+static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr);
+static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner);
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+struct hpi_subsys_response {
+	struct hpi_response_header h;
+	struct hpi_subsys_res s;
+};
+
+struct hpi_adapter_response {
+	struct hpi_response_header h;
+	struct hpi_adapter_res a;
+};
+
+struct hpi_mixer_response {
+	struct hpi_response_header h;
+	struct hpi_mixer_res m;
+};
+
+struct hpi_stream_response {
+	struct hpi_response_header h;
+	struct hpi_stream_res d;
+};
+
+struct adapter_info {
+	u16 type;
+	u16 num_instreams;
+	u16 num_outstreams;
+};
+
+struct asi_open_state {
+	int open_flag;
+	void *h_owner;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/* Globals */
+static struct hpi_adapter_response rESP_HPI_ADAPTER_OPEN[HPI_MAX_ADAPTERS];
+
+static struct hpi_stream_response
+	rESP_HPI_OSTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static struct hpi_stream_response
+	rESP_HPI_ISTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS];
+
+static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS;
+
+static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS];
+
+/* use these to keep track of opens from user mode apps/DLLs */
+static struct asi_open_state
+	outstream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static struct asi_open_state
+	instream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+	switch (phm->function) {
+	case HPI_SUBSYS_GET_VERSION:
+		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+			HPI_SUBSYS_GET_VERSION, 0);
+		phr->u.s.version = HPI_VER >> 8;	/* return major.minor */
+		phr->u.s.data = HPI_VER;	/* return major.minor.release */
+		break;
+	case HPI_SUBSYS_OPEN:
+		/*do not propagate the message down the chain */
+		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_OPEN, 0);
+		break;
+	case HPI_SUBSYS_CLOSE:
+		/*do not propagate the message down the chain */
+		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CLOSE,
+			0);
+		HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner);
+		break;
+	case HPI_SUBSYS_DRIVER_LOAD:
+		/* Initialize this module's internal state */
+		hpios_msgxlock_init(&msgx_lock);
+		memset(&hpi_entry_points, 0, sizeof(hpi_entry_points));
+		hpios_locked_mem_init();
+		/* Init subsys_findadapters response to no-adapters */
+		HPIMSGX__reset(HPIMSGX_ALLADAPTERS);
+		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+			HPI_SUBSYS_DRIVER_LOAD, 0);
+		/* individual HPIs dont implement driver load */
+		HPI_COMMON(phm, phr);
+		break;
+	case HPI_SUBSYS_DRIVER_UNLOAD:
+		HPI_COMMON(phm, phr);
+		HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner);
+		hpios_locked_mem_free_all();
+		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+			HPI_SUBSYS_DRIVER_UNLOAD, 0);
+		return;
+
+	case HPI_SUBSYS_GET_INFO:
+		HPI_COMMON(phm, phr);
+		break;
+
+	case HPI_SUBSYS_FIND_ADAPTERS:
+		memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
+			sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
+		break;
+	case HPI_SUBSYS_GET_NUM_ADAPTERS:
+		memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
+			sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
+		phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS;
+		break;
+	case HPI_SUBSYS_GET_ADAPTER:
+		{
+			int count = phm->adapter_index;
+			int index = 0;
+			hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+				HPI_SUBSYS_GET_ADAPTER, 0);
+
+			/* This is complicated by the fact that we want to
+			 * "skip" 0's in the adapter list.
+			 * First, make sure we are pointing to a
+			 * non-zero adapter type.
+			 */
+			while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+				s.aw_adapter_list[index] == 0) {
+				index++;
+				if (index >= HPI_MAX_ADAPTERS)
+					break;
+			}
+			while (count) {
+				/* move on to the next adapter */
+				index++;
+				if (index >= HPI_MAX_ADAPTERS)
+					break;
+				while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+					s.aw_adapter_list[index] == 0) {
+					index++;
+					if (index >= HPI_MAX_ADAPTERS)
+						break;
+				}
+				count--;
+			}
+
+			if (index < HPI_MAX_ADAPTERS) {
+				phr->u.s.adapter_index = (u16)index;
+				phr->u.s.aw_adapter_list[0] =
+					gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+					s.aw_adapter_list[index];
+			} else {
+				phr->u.s.adapter_index = 0;
+				phr->u.s.aw_adapter_list[0] = 0;
+				phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
+			}
+			break;
+		}
+	case HPI_SUBSYS_CREATE_ADAPTER:
+		HPIMSGX__init(phm, phr);
+		break;
+	case HPI_SUBSYS_DELETE_ADAPTER:
+		HPIMSGX__cleanup(phm->adapter_index, h_owner);
+		{
+			struct hpi_message hm;
+			struct hpi_response hr;
+			/* call to HPI_ADAPTER_CLOSE */
+			hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+				HPI_ADAPTER_CLOSE);
+			hm.adapter_index = phm->adapter_index;
+			hw_entry_point(&hm, &hr);
+		}
+		hw_entry_point(phm, phr);
+		gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.
+			aw_adapter_list[phm->adapter_index]
+			= 0;
+		hpi_entry_points[phm->adapter_index] = NULL;
+		break;
+	default:
+		hw_entry_point(phm, phr);
+		break;
+	}
+}
+
+static void adapter_message(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+	switch (phm->function) {
+	case HPI_ADAPTER_OPEN:
+		adapter_open(phm, phr);
+		break;
+	case HPI_ADAPTER_CLOSE:
+		adapter_close(phm, phr);
+		break;
+	default:
+		hw_entry_point(phm, phr);
+		break;
+	}
+}
+
+static void mixer_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+	switch (phm->function) {
+	case HPI_MIXER_OPEN:
+		mixer_open(phm, phr);
+		break;
+	case HPI_MIXER_CLOSE:
+		mixer_close(phm, phr);
+		break;
+	default:
+		hw_entry_point(phm, phr);
+		break;
+	}
+}
+
+static void outstream_message(struct hpi_message *phm,
+	struct hpi_response *phr, void *h_owner)
+{
+	if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_outstreams) {
+		hpi_init_response(phr, HPI_OBJ_OSTREAM, phm->function,
+			HPI_ERROR_INVALID_OBJ_INDEX);
+		return;
+	}
+
+	switch (phm->function) {
+	case HPI_OSTREAM_OPEN:
+		outstream_open(phm, phr, h_owner);
+		break;
+	case HPI_OSTREAM_CLOSE:
+		outstream_close(phm, phr, h_owner);
+		break;
+	default:
+		hw_entry_point(phm, phr);
+		break;
+	}
+}
+
+static void instream_message(struct hpi_message *phm,
+	struct hpi_response *phr, void *h_owner)
+{
+	if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_instreams) {
+		hpi_init_response(phr, HPI_OBJ_ISTREAM, phm->function,
+			HPI_ERROR_INVALID_OBJ_INDEX);
+		return;
+	}
+
+	switch (phm->function) {
+	case HPI_ISTREAM_OPEN:
+		instream_open(phm, phr, h_owner);
+		break;
+	case HPI_ISTREAM_CLOSE:
+		instream_close(phm, phr, h_owner);
+		break;
+	default:
+		hw_entry_point(phm, phr);
+		break;
+	}
+}
+
+/* NOTE: HPI_Message() must be defined in the driver as a wrapper for
+ * HPI_MessageEx so that functions in hpifunc.c compile.
+ */
+void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+	HPI_DEBUG_MESSAGE(DEBUG, phm);
+
+	if (phm->type != HPI_TYPE_MESSAGE) {
+		hpi_init_response(phr, phm->object, phm->function,
+			HPI_ERROR_INVALID_TYPE);
+		return;
+	}
+
+	if (phm->adapter_index >= HPI_MAX_ADAPTERS
+		&& phm->adapter_index != HPIMSGX_ALLADAPTERS) {
+		hpi_init_response(phr, phm->object, phm->function,
+			HPI_ERROR_BAD_ADAPTER_NUMBER);
+		return;
+	}
+
+	switch (phm->object) {
+	case HPI_OBJ_SUBSYSTEM:
+		subsys_message(phm, phr, h_owner);
+		break;
+
+	case HPI_OBJ_ADAPTER:
+		adapter_message(phm, phr, h_owner);
+		break;
+
+	case HPI_OBJ_MIXER:
+		mixer_message(phm, phr);
+		break;
+
+	case HPI_OBJ_OSTREAM:
+		outstream_message(phm, phr, h_owner);
+		break;
+
+	case HPI_OBJ_ISTREAM:
+		instream_message(phm, phr, h_owner);
+		break;
+
+	default:
+		hw_entry_point(phm, phr);
+		break;
+	}
+	HPI_DEBUG_RESPONSE(phr);
+#if 1
+	if (phr->error >= HPI_ERROR_BACKEND_BASE) {
+		void *ep = NULL;
+		char *ep_name;
+
+		HPI_DEBUG_MESSAGE(ERROR, phm);
+
+		if (phm->adapter_index < HPI_MAX_ADAPTERS)
+			ep = hpi_entry_points[phm->adapter_index];
+
+		/* Don't need this? Have adapter index in debug info
+		   Know at driver load time index->backend mapping */
+		if (ep == HPI_6000)
+			ep_name = "HPI_6000";
+		else if (ep == HPI_6205)
+			ep_name = "HPI_6205";
+		else
+			ep_name = "unknown";
+
+		HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name,
+			phr->error);
+
+		if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)
+			hpi_debug_data((u16 *)phm,
+				sizeof(*phm) / sizeof(u16));
+	}
+#endif
+}
+
+static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
+{
+	HPI_DEBUG_LOG(VERBOSE, "adapter_open\n");
+	memcpy(phr, &rESP_HPI_ADAPTER_OPEN[phm->adapter_index],
+		sizeof(rESP_HPI_ADAPTER_OPEN[0]));
+}
+
+static void adapter_close(struct hpi_message *phm, struct hpi_response *phr)
+{
+	HPI_DEBUG_LOG(VERBOSE, "adapter_close\n");
+	hpi_init_response(phr, HPI_OBJ_ADAPTER, HPI_ADAPTER_CLOSE, 0);
+}
+
+static void mixer_open(struct hpi_message *phm, struct hpi_response *phr)
+{
+	memcpy(phr, &rESP_HPI_MIXER_OPEN[phm->adapter_index],
+		sizeof(rESP_HPI_MIXER_OPEN[0]));
+}
+
+static void mixer_close(struct hpi_message *phm, struct hpi_response *phr)
+{
+	hpi_init_response(phr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE, 0);
+}
+
+static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+
+	struct hpi_message hm;
+	struct hpi_response hr;
+
+	hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_OPEN, 0);
+
+	hpios_msgxlock_lock(&msgx_lock);
+
+	if (instream_user_open[phm->adapter_index][phm->obj_index].open_flag)
+		phr->error = HPI_ERROR_OBJ_ALREADY_OPEN;
+	else if (rESP_HPI_ISTREAM_OPEN[phm->adapter_index]
+		[phm->obj_index].h.error)
+		memcpy(phr,
+			&rESP_HPI_ISTREAM_OPEN[phm->adapter_index][phm->
+				obj_index],
+			sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
+	else {
+		instream_user_open[phm->adapter_index][phm->
+			obj_index].open_flag = 1;
+		hpios_msgxlock_un_lock(&msgx_lock);
+
+		/* issue a reset */
+		hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+			HPI_ISTREAM_RESET);
+		hm.adapter_index = phm->adapter_index;
+		hm.obj_index = phm->obj_index;
+		hw_entry_point(&hm, &hr);
+
+		hpios_msgxlock_lock(&msgx_lock);
+		if (hr.error) {
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].open_flag = 0;
+			phr->error = hr.error;
+		} else {
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].open_flag = 1;
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner = h_owner;
+			memcpy(phr,
+				&rESP_HPI_ISTREAM_OPEN[phm->adapter_index]
+				[phm->obj_index],
+				sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
+		}
+	}
+	hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+
+	struct hpi_message hm;
+	struct hpi_response hr;
+
+	hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_CLOSE, 0);
+
+	hpios_msgxlock_lock(&msgx_lock);
+	if (h_owner ==
+		instream_user_open[phm->adapter_index][phm->
+			obj_index].h_owner) {
+		/* HPI_DEBUG_LOG(INFO,"closing adapter %d "
+		   "instream %d owned by %p\n",
+		   phm->wAdapterIndex, phm->wObjIndex, hOwner); */
+		instream_user_open[phm->adapter_index][phm->
+			obj_index].h_owner = NULL;
+		hpios_msgxlock_un_lock(&msgx_lock);
+		/* issue a reset */
+		hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+			HPI_ISTREAM_RESET);
+		hm.adapter_index = phm->adapter_index;
+		hm.obj_index = phm->obj_index;
+		hw_entry_point(&hm, &hr);
+		hpios_msgxlock_lock(&msgx_lock);
+		if (hr.error) {
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner = h_owner;
+			phr->error = hr.error;
+		} else {
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].open_flag = 0;
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner = NULL;
+		}
+	} else {
+		HPI_DEBUG_LOG(WARNING,
+			"%p trying to close %d instream %d owned by %p\n",
+			h_owner, phm->adapter_index, phm->obj_index,
+			instream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner);
+		phr->error = HPI_ERROR_OBJ_NOT_OPEN;
+	}
+	hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+
+	struct hpi_message hm;
+	struct hpi_response hr;
+
+	hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_OPEN, 0);
+
+	hpios_msgxlock_lock(&msgx_lock);
+
+	if (outstream_user_open[phm->adapter_index][phm->obj_index].open_flag)
+		phr->error = HPI_ERROR_OBJ_ALREADY_OPEN;
+	else if (rESP_HPI_OSTREAM_OPEN[phm->adapter_index]
+		[phm->obj_index].h.error)
+		memcpy(phr,
+			&rESP_HPI_OSTREAM_OPEN[phm->adapter_index][phm->
+				obj_index],
+			sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
+	else {
+		outstream_user_open[phm->adapter_index][phm->
+			obj_index].open_flag = 1;
+		hpios_msgxlock_un_lock(&msgx_lock);
+
+		/* issue a reset */
+		hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+			HPI_OSTREAM_RESET);
+		hm.adapter_index = phm->adapter_index;
+		hm.obj_index = phm->obj_index;
+		hw_entry_point(&hm, &hr);
+
+		hpios_msgxlock_lock(&msgx_lock);
+		if (hr.error) {
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].open_flag = 0;
+			phr->error = hr.error;
+		} else {
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].open_flag = 1;
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner = h_owner;
+			memcpy(phr,
+				&rESP_HPI_OSTREAM_OPEN[phm->adapter_index]
+				[phm->obj_index],
+				sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
+		}
+	}
+	hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
+	void *h_owner)
+{
+
+	struct hpi_message hm;
+	struct hpi_response hr;
+
+	hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_CLOSE, 0);
+
+	hpios_msgxlock_lock(&msgx_lock);
+
+	if (h_owner ==
+		outstream_user_open[phm->adapter_index][phm->
+			obj_index].h_owner) {
+		/* HPI_DEBUG_LOG(INFO,"closing adapter %d "
+		   "outstream %d owned by %p\n",
+		   phm->wAdapterIndex, phm->wObjIndex, hOwner); */
+		outstream_user_open[phm->adapter_index][phm->
+			obj_index].h_owner = NULL;
+		hpios_msgxlock_un_lock(&msgx_lock);
+		/* issue a reset */
+		hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+			HPI_OSTREAM_RESET);
+		hm.adapter_index = phm->adapter_index;
+		hm.obj_index = phm->obj_index;
+		hw_entry_point(&hm, &hr);
+		hpios_msgxlock_lock(&msgx_lock);
+		if (hr.error) {
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner = h_owner;
+			phr->error = hr.error;
+		} else {
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].open_flag = 0;
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner = NULL;
+		}
+	} else {
+		HPI_DEBUG_LOG(WARNING,
+			"%p trying to close %d outstream %d owned by %p\n",
+			h_owner, phm->adapter_index, phm->obj_index,
+			outstream_user_open[phm->adapter_index][phm->
+				obj_index].h_owner);
+		phr->error = HPI_ERROR_OBJ_NOT_OPEN;
+	}
+	hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static u16 adapter_prepare(u16 adapter)
+{
+	struct hpi_message hm;
+	struct hpi_response hr;
+
+	/* Open the adapter and streams */
+	u16 i;
+
+	/* call to HPI_ADAPTER_OPEN */
+	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+		HPI_ADAPTER_OPEN);
+	hm.adapter_index = adapter;
+	hw_entry_point(&hm, &hr);
+	memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr,
+		sizeof(rESP_HPI_ADAPTER_OPEN[0]));
+	if (hr.error)
+		return hr.error;
+
+	/* call to HPI_ADAPTER_GET_INFO */
+	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+		HPI_ADAPTER_GET_INFO);
+	hm.adapter_index = adapter;
+	hw_entry_point(&hm, &hr);
+	if (hr.error)
+		return hr.error;
+
+	aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams;
+	aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams;
+	aDAPTER_INFO[adapter].type = hr.u.a.adapter_type;
+
+	gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] =
+		hr.u.a.adapter_type;
+	gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++;
+	if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS)
+		gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters =
+			HPI_MAX_ADAPTERS;
+
+	/* call to HPI_OSTREAM_OPEN */
+	for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) {
+		hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+			HPI_OSTREAM_OPEN);
+		hm.adapter_index = adapter;
+		hm.obj_index = i;
+		hw_entry_point(&hm, &hr);
+		memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], &hr,
+			sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
+		outstream_user_open[adapter][i].open_flag = 0;
+		outstream_user_open[adapter][i].h_owner = NULL;
+	}
+
+	/* call to HPI_ISTREAM_OPEN */
+	for (i = 0; i < aDAPTER_INFO[adapter].num_instreams; i++) {
+		hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+			HPI_ISTREAM_OPEN);
+		hm.adapter_index = adapter;
+		hm.obj_index = i;
+		hw_entry_point(&hm, &hr);
+		memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], &hr,
+			sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
+		instream_user_open[adapter][i].open_flag = 0;
+		instream_user_open[adapter][i].h_owner = NULL;
+	}
+
+	/* call to HPI_MIXER_OPEN */
+	hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN);
+	hm.adapter_index = adapter;
+	hw_entry_point(&hm, &hr);
+	memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
+		sizeof(rESP_HPI_MIXER_OPEN[0]));
+
+	return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error;
+}
+
+static void HPIMSGX__reset(u16 adapter_index)
+{
+	int i;
+	u16 adapter;
+	struct hpi_response hr;
+
+	if (adapter_index == HPIMSGX_ALLADAPTERS) {
+		/* reset all responses to contain errors */
+		hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM,
+			HPI_SUBSYS_FIND_ADAPTERS, 0);
+		memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr,
+			sizeof(&gRESP_HPI_SUBSYS_FIND_ADAPTERS));
+
+		for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) {
+
+			hpi_init_response(&hr, HPI_OBJ_ADAPTER,
+				HPI_ADAPTER_OPEN, HPI_ERROR_BAD_ADAPTER);
+			memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr,
+				sizeof(rESP_HPI_ADAPTER_OPEN[adapter]));
+
+			hpi_init_response(&hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN,
+				HPI_ERROR_INVALID_OBJ);
+			memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
+				sizeof(rESP_HPI_MIXER_OPEN[adapter]));
+
+			for (i = 0; i < HPI_MAX_STREAMS; i++) {
+				hpi_init_response(&hr, HPI_OBJ_OSTREAM,
+					HPI_OSTREAM_OPEN,
+					HPI_ERROR_INVALID_OBJ);
+				memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i],
+					&hr,
+					sizeof(rESP_HPI_OSTREAM_OPEN[adapter]
+						[i]));
+				hpi_init_response(&hr, HPI_OBJ_ISTREAM,
+					HPI_ISTREAM_OPEN,
+					HPI_ERROR_INVALID_OBJ);
+				memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i],
+					&hr,
+					sizeof(rESP_HPI_ISTREAM_OPEN[adapter]
+						[i]));
+			}
+		}
+	} else if (adapter_index < HPI_MAX_ADAPTERS) {
+		rESP_HPI_ADAPTER_OPEN[adapter_index].h.error =
+			HPI_ERROR_BAD_ADAPTER;
+		rESP_HPI_MIXER_OPEN[adapter_index].h.error =
+			HPI_ERROR_INVALID_OBJ;
+		for (i = 0; i < HPI_MAX_STREAMS; i++) {
+			rESP_HPI_OSTREAM_OPEN[adapter_index][i].h.error =
+				HPI_ERROR_INVALID_OBJ;
+			rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error =
+				HPI_ERROR_INVALID_OBJ;
+		}
+		if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+			s.aw_adapter_list[adapter_index]) {
+			gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+				s.aw_adapter_list[adapter_index] = 0;
+			gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--;
+		}
+	}
+}
+
+static u16 HPIMSGX__init(struct hpi_message *phm,
+	/* HPI_SUBSYS_CREATE_ADAPTER structure with */
+	/* resource list or NULL=find all */
+	struct hpi_response *phr
+	/* response from HPI_ADAPTER_GET_INFO */
+	)
+{
+	hpi_handler_func *entry_point_func;
+	struct hpi_response hr;
+
+	if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS)
+		return HPI_ERROR_BAD_ADAPTER_NUMBER;
+
+	/* Init response here so we can pass in previous adapter list */
+	hpi_init_response(&hr, phm->object, phm->function,
+		HPI_ERROR_INVALID_OBJ);
+	memcpy(hr.u.s.aw_adapter_list,
+		gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list,
+		sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list));
+
+	entry_point_func =
+		hpi_lookup_entry_point_function(phm->u.s.resource.r.pci);
+
+	if (entry_point_func) {
+		HPI_DEBUG_MESSAGE(DEBUG, phm);
+		entry_point_func(phm, &hr);
+	} else {
+		phr->error = HPI_ERROR_PROCESSING_MESSAGE;
+		return phr->error;
+	}
+	if (hr.error == 0) {
+		/* the adapter was created succesfully
+		   save the mapping for future use */
+		hpi_entry_points[hr.u.s.adapter_index] = entry_point_func;
+		/* prepare adapter (pre-open streams etc.) */
+		HPI_DEBUG_LOG(DEBUG,
+			"HPI_SUBSYS_CREATE_ADAPTER successful,"
+			" preparing adapter\n");
+		adapter_prepare(hr.u.s.adapter_index);
+	}
+	memcpy(phr, &hr, hr.size);
+	return phr->error;
+}
+
+static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
+{
+	int i, adapter, adapter_limit;
+
+	if (!h_owner)
+		return;
+
+	if (adapter_index == HPIMSGX_ALLADAPTERS) {
+		adapter = 0;
+		adapter_limit = HPI_MAX_ADAPTERS;
+	} else {
+		adapter = adapter_index;
+		adapter_limit = adapter + 1;
+	}
+
+	for (; adapter < adapter_limit; adapter++) {
+		/*      printk(KERN_INFO "Cleanup adapter #%d\n",wAdapter); */
+		for (i = 0; i < HPI_MAX_STREAMS; i++) {
+			if (h_owner ==
+				outstream_user_open[adapter][i].h_owner) {
+				struct hpi_message hm;
+				struct hpi_response hr;
+
+				HPI_DEBUG_LOG(DEBUG,
+					"close adapter %d ostream %d\n",
+					adapter, i);
+
+				hpi_init_message_response(&hm, &hr,
+					HPI_OBJ_OSTREAM, HPI_OSTREAM_RESET);
+				hm.adapter_index = (u16)adapter;
+				hm.obj_index = (u16)i;
+				hw_entry_point(&hm, &hr);
+
+				hm.function = HPI_OSTREAM_HOSTBUFFER_FREE;
+				hw_entry_point(&hm, &hr);
+
+				hm.function = HPI_OSTREAM_GROUP_RESET;
+				hw_entry_point(&hm, &hr);
+
+				outstream_user_open[adapter][i].open_flag = 0;
+				outstream_user_open[adapter][i].h_owner =
+					NULL;
+			}
+			if (h_owner == instream_user_open[adapter][i].h_owner) {
+				struct hpi_message hm;
+				struct hpi_response hr;
+
+				HPI_DEBUG_LOG(DEBUG,
+					"close adapter %d istream %d\n",
+					adapter, i);
+
+				hpi_init_message_response(&hm, &hr,
+					HPI_OBJ_ISTREAM, HPI_ISTREAM_RESET);
+				hm.adapter_index = (u16)adapter;
+				hm.obj_index = (u16)i;
+				hw_entry_point(&hm, &hr);
+
+				hm.function = HPI_ISTREAM_HOSTBUFFER_FREE;
+				hw_entry_point(&hm, &hr);
+
+				hm.function = HPI_ISTREAM_GROUP_RESET;
+				hw_entry_point(&hm, &hr);
+
+				instream_user_open[adapter][i].open_flag = 0;
+				instream_user_open[adapter][i].h_owner = NULL;
+			}
+		}
+	}
+}