forked from Imagelibrary/rtems
33f6e34b2d
This patch changes the license to BSD-2 for all source files where the copyright is held by Aeroflex Gaisler, Cobham Gaisler, or Gaisler Research. Some files also includes copyright right statements from OAR and/or embedded Brains in addition to Gaisler. Updates #3053.
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/* GR-CPCI-GR740 PCI Peripheral driver
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*
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* COPYRIGHT (c) 2017.
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* Cobham Gaisler AB.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Configures the GR-CPIC-GR740 interface PCI board in peripheral
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* mode. This driver provides a AMBA PnP bus by using the general part
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* of the AMBA PnP bus driver (ambapp_bus.c).
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*
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*
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* Driver resource options:
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* NAME DEFAULT VALUE
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* ahbmst2pci _RAM_START AMBA->PCI translation PCI base address
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* ambaFreq 250000000 (250MHz) AMBA system frequency of GR740
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* cgEnMask 0x1f (all) Clock gating enable mask
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*
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* TODO/UNTESTED
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* Interrupt testing
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* bar0 RESOURCE 0x00000000 L2-Cache SDRAM memory
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* bar1 RESOURCE 0xf0000000 L2-Cache registers
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*/
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#ifndef __GR_CPCI_GR740_H__
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#define __GR_CPCI_GR740_H__
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#include <drvmgr/drvmgr.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* An array of pointers to GR-CPCI-GR740 resources. The resources will be
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* used by the drivers controlling the cores on the GR-CPCI-GR740 target
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* AMBA bus.
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*
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* The gr_cpci_gr740_resources is declared weak so that the user can override the
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* default configuration. The array must be terminated with a NULL resource.
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*/
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extern struct drvmgr_bus_res *gr_cpci_gr740_resources[];
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/* Options to gr_cpci_gr740_print function */
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#define GR_CPCI_GR740_OPTIONS_AMBA 0x01 /* Print AMBA bus devices */
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/* Print information about all GR-CPCI-GR740 PCI boards */
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void gr_cpci_gr740_print(int options);
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/* Print information about one GR-CPCI-GR740 PCI board */
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void gr_cpci_gr740_print_dev(struct drvmgr_dev *dev, int options);
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/* Register GR-CPCI-GR740 driver */
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void gr_cpci_gr740_register_drv(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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