diff options
author | Guillaume Knispel <gknispel@avencall.com> | 2012-07-13 16:14:43 +0200 |
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committer | Guillaume Knispel <gknispel@avencall.com> | 2012-07-13 16:14:43 +0200 |
commit | 657fcc9ad078091599c4e4e86127b2d1692c975b (patch) | |
tree | 011d72980937598470e1e08bfd6a09daea6c0e65 /Acceleration/drivers/icp_tdm/tdm_setup_driver/include/tdm_setup_drv_p.h | |
parent | 509b6ca836a0ee64ed0bb04b5de68b3fc17a382e (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.h | 162 |
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_ */ |