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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsSPARCLEON3
*
* @brief This header file provides interfaces of the
* GR-CPCI-LEON4-N2X (NGFP) PCI Peripheral driver.
*/
/*
* COPYRIGHT (c) 2013.
* Cobham Gaisler AB.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*
* Configures the GR-CPIC-LEON4-N2X interface PCI board in peripheral
* mode. This driver provides a AMBA PnP bus by using the general part
* of the AMBA PnP bus driver (ambapp_bus.c).
*
*
* Driver resource options:
* NAME DEFAULT VALUE
* ahbmst2pci _RAM_START AMBA->PCI translation PCI base address
* ambaFreq 200000000 (200MHz) AMBA system frequency of LEON4-N2X
* cgEnMask 0x1f (all) Clock gating enable mask
*
* TODO/UNTESTED
* Interrupt testing
* bar0 RESOURCE 0x00000000 L2-Cache SDRAM memory
* bar1 RESOURCE 0xf0000000 L2-Cache registers
*/
#ifndef __GR_CPCI_LEON4_N2X_H__
#define __GR_CPCI_LEON4_N2X_H__
#include <drvmgr/drvmgr.h>
#ifdef __cplusplus
extern "C" {
#endif
/* An array of pointers to GR-CPCI-LEON4-N2X resources. The resources will be
* used by the drivers controlling the cores on the GR-CPCI-LEON4-N2X target
* AMBA bus.
*
* The gr_leon4_n2x_resources is declared weak so that the user can override the
* default configuration. The array must be terminated with a NULL resource.
*/
extern struct drvmgr_bus_res *gr_leon4_n2x_resources[];
/* Options to gr_cpci_leon4_n2x_print function */
#define GR_LEON4_N2X_OPTIONS_AMBA 0x01 /* Print AMBA bus devices */
/* Print information about all GR-CPCI-LEON4-N2X PCI boards */
void gr_leon4_n2x_print(int options);
/* Print information about one GR-CPCI-LEON4-N2X PCI board */
void gr_cpci_leon4_n2x_print_dev(struct drvmgr_dev *dev, int options);
/* Register GR-CPCI-LEON4-N2X driver */
void gr_cpci_leon4_n2x_register_drv(void);
#ifdef __cplusplus
}
#endif
#endif
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