pcibus.h

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/*
 * Copyright (c) 2003-2012 Broadcom Corporation
 * All Rights Reserved
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the Broadcom
 * license below:
 *
 * 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 BROADCOM ``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 BROADCOM 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 __NLM_HAL_PCIBUS_H__
#define __NLM_HAL_PCIBUS_H__

/* PCIE Memory and IO regions */
#define PCIE_MEM_BASE           0xd0000000ULL
#define PCIE_MEM_LIMIT          0xdfffffffULL
#define PCIE_IO_BASE            0x14000000ULL
#define PCIE_IO_LIMIT           0x15ffffffULL

#define PCIE_BRIDGE_CMD         0x1
#define PCIE_BRIDGE_MSI_CAP     0x14
#define PCIE_BRIDGE_MSI_ADDRL       0x15
#define PCIE_BRIDGE_MSI_ADDRH       0x16
#define PCIE_BRIDGE_MSI_DATA        0x17

/* XLP Global PCIE configuration space registers */
#define PCIE_BYTE_SWAP_MEM_BASE     0x247
#define PCIE_BYTE_SWAP_MEM_LIM      0x248
#define PCIE_BYTE_SWAP_IO_BASE      0x249
#define PCIE_BYTE_SWAP_IO_LIM       0x24A
#define PCIE_MSI_STATUS         0x25A
#define PCIE_MSI_EN         0x25B
#define PCIE_INT_EN0            0x261

/* PCIE_MSI_EN */
#define PCIE_MSI_VECTOR_INT_EN      0xFFFFFFFF

/* PCIE_INT_EN0 */
#define PCIE_MSI_INT_EN         (1 << 9)

#ifndef __ASSEMBLY__

#define nlm_read_pcie_reg(b, r)     nlm_read_reg(b, r)
#define nlm_write_pcie_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_pcie_base(node, inst)   \
            nlm_pcicfg_base(XLP_IO_PCIE_OFFSET(node, inst))
#define nlm_get_pcie_regbase(node, inst)    \
            (nlm_get_pcie_base(node, inst) + XLP_IO_PCI_HDRSZ)

int xlp_pcie_link_irt(int link);
#endif
#endif /* __NLM_HAL_PCIBUS_H__ */