| /* |
| * 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__ */ |
