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authorGuillaume Knispel <gknispel@avencall.com>2012-07-13 16:14:43 +0200
committerGuillaume Knispel <gknispel@avencall.com>2012-07-13 16:14:43 +0200
commit657fcc9ad078091599c4e4e86127b2d1692c975b (patch)
tree011d72980937598470e1e08bfd6a09daea6c0e65 /Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h
parent509b6ca836a0ee64ed0bb04b5de68b3fc17a382e (diff)
import Telephony
Diffstat (limited to 'Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h')
-rw-r--r--Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h162
1 files changed, 162 insertions, 0 deletions
diff --git a/Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h b/Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h
new file mode 100644
index 0000000..b3b7b78
--- /dev/null
+++ b/Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h
@@ -0,0 +1,162 @@
+/**************************************************************************
+ * @file tdm_setup_drv_p.h
+ *
+ * @description
+ * This file contains the TDM Setup Driver private declarations
+ *
+ * @par
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010,2011,2012 Avencall
+ *
+ * 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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ * Copyright(c) 2010,2011,2012 Avencall
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
+ * OWNER 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 TDM_SETUP_DRV_P_H_
+#define TDM_SETUP_DRV_P_H_
+
+/**********************************
+ * DEFINES
+ *********************************/
+#define PCI_DEVICE_TDM_UNIT 0x504C /*TDM Unit PCI Device ID */
+
+#define MAX_PCI_BARS 6 /*Max No. of BARS for any device */
+#define TDM_UNIT_BARS 2 /*total No. of TDM unit BARS */
+
+#define TDM_UNIT_CSR_BAR 0
+#define TDM_UNIT_CCP_BAR 1
+
+/*These are the three types of interrupts that can be generated by the TDM
+ * IO Unit that have to be handled by this driver.
+ * FUNCTIONAL INTERRUPT:
+ * signals that the TDM IO Unit has responsed to a message sent down by the
+ * piuMh component.
+ * TRIGGER INTERRUPT:
+ * used to notify TDM IO Access Layer that packets are ready for processing
+ * ERROR INTERRUPT:
+ * reports a parity error in TDM IO Unit memory.
+ * There is no recovery from this situation*/
+#define PCI_SMIA_REG_OFFSET 0xE8
+#define PCI_INT_TARGET_REG_OFFSET 0xEC
+
+#define TDM_INT_FUNCTIONAL 0x01
+#define TDM_INT_ERROR 0x02
+#define TDM_INT_TRIGGER 0x04
+
+/*the total number of minor numbers required
+ * when registering the driver*/
+#define MINOR_NUMS_REQ 1
+
+#define TDM_SETUP_DEVICE(device_id) \
+{ \
+PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
+
+#define AUTO_INIT_ENABLED 1
+#define AUTO_INIT_DISABLED 0
+
+/*The number of mezzanine slots supported*/
+#define TDM_MAX_MEZZ_SLOTS 3
+
+/*Debug tracing*/
+#ifdef DEBUG
+#define TDM_SETUP_DEBUG printk
+#else
+#define NULL_TDM_SETUP_DEBUG(x, y...)
+#define TDM_SETUP_DEBUG NULL_TDM_SETUP_DEBUG
+#endif
+
+/**********************************
+ * TYPE DEFINITIONS
+ *********************************/
+/*BAR information*/
+struct _tdm_bar_s {
+
+ uint64_t base_addr; /* read from PCI config */
+
+ uint64_t virt_addr; /* mapped to kernel VA */
+
+ uint32_t size; /* size of BAR */
+
+};
+
+/*
+ * PCI information
+ */
+struct tdm_pci_info_s {
+
+ struct pci_dev *pdev;
+
+ uint32_t device_id;
+
+ uint32_t irq;
+
+ uint32_t num_bars;
+
+ struct _tdm_bar_s pci_bars[MAX_PCI_BARS];
+
+};
+
+struct tdm_dev_s {
+
+ struct tdm_pci_info_s device; /* PCI Device */
+
+ /* Linked list of device_handles */
+ struct tdm_dev_s *pnext;
+
+ struct tdm_dev_s *pprev;
+
+};
+
+#endif /*TDM_SETUP_DRV_P_H_ */