/*
* 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_BRIDGE_MSIX_ADDR_BASE 0x24F
#define PCIE_BRIDGE_MSIX_ADDR_LIMIT 0x250
#define PCIE_MSI_STATUS 0x25A
#define PCIE_MSI_EN 0x25B
#define PCIE_MSIX_STATUS 0x25D
#define PCIE_INT_STATUS0 0x25F
#define PCIE_INT_STATUS1 0x260
#define PCIE_INT_EN0 0x261
#define PCIE_INT_EN1 0x262
/* XLP9XX has basic changes */
#define PCIE_9XX_BYTE_SWAP_MEM_BASE 0x25c
#define PCIE_9XX_BYTE_SWAP_MEM_LIM 0x25d
#define PCIE_9XX_BYTE_SWAP_IO_BASE 0x25e
#define PCIE_9XX_BYTE_SWAP_IO_LIM 0x25f
#define PCIE_9XX_BRIDGE_MSIX_ADDR_BASE 0x264
#define PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT 0x265
#define PCIE_9XX_MSI_STATUS 0x283
#define PCIE_9XX_MSI_EN 0x284
/* 128 MSIX vectors available in 9xx */
#define PCIE_9XX_MSIX_STATUS0 0x286
#define PCIE_9XX_MSIX_STATUSX(n) (n + 0x286)
#define PCIE_9XX_MSIX_VEC 0x296
#define PCIE_9XX_MSIX_VECX(n) (n + 0x296)
#define PCIE_9XX_INT_STATUS0 0x397
#define PCIE_9XX_INT_STATUS1 0x398
#define PCIE_9XX_INT_EN0 0x399
#define PCIE_9XX_INT_EN1 0x39a
/* other */
#define PCIE_NLINKS 4
/* MSI addresses */
#define MSI_ADDR_BASE 0xfffee00000ULL
#define MSI_ADDR_SZ 0x10000
#define MSI_LINK_ADDR(n, l) (MSI_ADDR_BASE + \
(PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
#define MSIX_ADDR_BASE 0xfffef00000ULL
#define MSIX_LINK_ADDR(n, l) (MSIX_ADDR_BASE + \
(PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
#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(cpu_is_xlp9xx() ? \
XLP9XX_IO_PCIE_OFFSET(node, inst) : XLP_IO_PCIE_OFFSET(node, inst))
#ifdef CONFIG_PCI_MSI
void xlp_init_node_msi_irqs(int node, int link);
#else
static inline void xlp_init_node_msi_irqs(int node, int link) {}
#endif
struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev);
#endif
#endif /* __NLM_HAL_PCIBUS_H__ */