/* * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2012-2017 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * BSD LICENSE * * Copyright(c) 2012-2017 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copy * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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. */ #ifndef _NTB_INTEL_GEN1_H_ #define _NTB_INTEL_GEN1_H_ #include "ntb_hw_intel.h" /* Intel Gen1 Xeon hardware */ #define XEON_PBAR23LMT_OFFSET 0x0000 #define XEON_PBAR45LMT_OFFSET 0x0008 #define XEON_PBAR4LMT_OFFSET 0x0008 #define XEON_PBAR5LMT_OFFSET 0x000c #define XEON_PBAR23XLAT_OFFSET 0x0010 #define XEON_PBAR45XLAT_OFFSET 0x0018 #define XEON_PBAR4XLAT_OFFSET 0x0018 #define XEON_PBAR5XLAT_OFFSET 0x001c #define XEON_SBAR23LMT_OFFSET 0x0020 #define XEON_SBAR45LMT_OFFSET 0x0028 #define XEON_SBAR4LMT_OFFSET 0x0028 #define XEON_SBAR5LMT_OFFSET 0x002c #define XEON_SBAR23XLAT_OFFSET 0x0030 #define XEON_SBAR45XLAT_OFFSET 0x0038 #define XEON_SBAR4XLAT_OFFSET 0x0038 #define XEON_SBAR5XLAT_OFFSET 0x003c #define XEON_SBAR0BASE_OFFSET 0x0040 #define XEON_SBAR23BASE_OFFSET 0x0048 #define XEON_SBAR45BASE_OFFSET 0x0050 #define XEON_SBAR4BASE_OFFSET 0x0050 #define XEON_SBAR5BASE_OFFSET 0x0054 #define XEON_SBDF_OFFSET 0x005c #define XEON_NTBCNTL_OFFSET 0x0058 #define XEON_PDOORBELL_OFFSET 0x0060 #define XEON_PDBMSK_OFFSET 0x0062 #define XEON_SDOORBELL_OFFSET 0x0064 #define XEON_SDBMSK_OFFSET 0x0066 #define XEON_USMEMMISS_OFFSET 0x0070 #define XEON_SPAD_OFFSET 0x0080 #define XEON_PBAR23SZ_OFFSET 0x00d0 #define XEON_PBAR45SZ_OFFSET 0x00d1 #define XEON_PBAR4SZ_OFFSET 0x00d1 #define XEON_SBAR23SZ_OFFSET 0x00d2 #define XEON_SBAR45SZ_OFFSET 0x00d3 #define XEON_SBAR4SZ_OFFSET 0x00d3 #define XEON_PPD_OFFSET 0x00d4 #define XEON_PBAR5SZ_OFFSET 0x00d5 #define XEON_SBAR5SZ_OFFSET 0x00d6 #define XEON_WCCNTRL_OFFSET 0x00e0 #define XEON_UNCERRSTS_OFFSET 0x014c #define XEON_CORERRSTS_OFFSET 0x0158 #define XEON_LINK_STATUS_OFFSET 0x01a2 #define XEON_SPCICMD_OFFSET 0x0504 #define XEON_DEVCTRL_OFFSET 0x0598 #define XEON_DEVSTS_OFFSET 0x059a #define XEON_SLINK_STATUS_OFFSET 0x05a2 #define XEON_B2B_SPAD_OFFSET 0x0100 #define XEON_B2B_DOORBELL_OFFSET 0x0140 #define XEON_B2B_XLAT_OFFSETL 0x0144 #define XEON_B2B_XLAT_OFFSETU 0x0148 #define XEON_PPD_CONN_MASK 0x03 #define XEON_PPD_CONN_TRANSPARENT 0x00 #define XEON_PPD_CONN_B2B 0x01 #define XEON_PPD_CONN_RP 0x02 #define XEON_PPD_DEV_MASK 0x10 #define XEON_PPD_DEV_USD 0x00 #define XEON_PPD_DEV_DSD 0x10 #define XEON_PPD_SPLIT_BAR_MASK 0x40 #define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK) #define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD) #define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD) #define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD) #define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD) #define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD) #define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD) #define XEON_MW_COUNT 2 #define HSX_SPLIT_BAR_MW_COUNT 3 #define XEON_DB_COUNT 15 #define XEON_DB_LINK 15 #define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK) #define XEON_DB_MSIX_VECTOR_COUNT 4 #define XEON_DB_MSIX_VECTOR_SHIFT 5 #define XEON_DB_TOTAL_SHIFT 16 #define XEON_SPAD_COUNT 16 /* Use the following addresses for translation between b2b ntb devices in case * the hardware default values are not reliable. */ #define XEON_B2B_BAR0_ADDR 0x1000000000000000ull #define XEON_B2B_BAR2_ADDR64 0x2000000000000000ull #define XEON_B2B_BAR4_ADDR64 0x4000000000000000ull #define XEON_B2B_BAR4_ADDR32 0x20000000u #define XEON_B2B_BAR5_ADDR32 0x40000000u /* The peer ntb secondary config space is 32KB fixed size */ #define XEON_B2B_MIN_SIZE 0x8000 /* flags to indicate hardware errata */ #define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0) #define NTB_HWERR_SB01BASE_LOCKUP BIT_ULL(1) #define NTB_HWERR_B2BDOORBELL_BIT14 BIT_ULL(2) #define NTB_HWERR_MSIX_VECTOR32_BAD BIT_ULL(3) #define NTB_HWERR_BAR_ALIGN BIT_ULL(4) extern struct intel_b2b_addr xeon_b2b_usd_addr; extern struct intel_b2b_addr xeon_b2b_dsd_addr; int ndev_init_isr(struct intel_ntb_dev *ndev, int msix_min, int msix_max, <------><------>int msix_shift, int total_shift); enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd); void ndev_db_addr(struct intel_ntb_dev *ndev, <------><------><------><------>phys_addr_t *db_addr, resource_size_t *db_size, <------><------><------><------>phys_addr_t reg_addr, unsigned long reg); u64 ndev_db_read(struct intel_ntb_dev *ndev, void __iomem *mmio); int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits, <------><------><------><------>void __iomem *mmio); int ndev_mw_to_bar(struct intel_ntb_dev *ndev, int idx); int intel_ntb_mw_count(struct ntb_dev *ntb, int pidx); int intel_ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int idx, <------><------>resource_size_t *addr_align, resource_size_t *size_align, <------><------>resource_size_t *size_max); int intel_ntb_peer_mw_count(struct ntb_dev *ntb); int intel_ntb_peer_mw_get_addr(struct ntb_dev *ntb, int idx, <------><------>phys_addr_t *base, resource_size_t *size); u64 intel_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed, <------><------>enum ntb_width *width); int intel_ntb_link_disable(struct ntb_dev *ntb); u64 intel_ntb_db_valid_mask(struct ntb_dev *ntb); int intel_ntb_db_vector_count(struct ntb_dev *ntb); u64 intel_ntb_db_vector_mask(struct ntb_dev *ntb, int db_vector); int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits); int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits); int intel_ntb_spad_is_unsafe(struct ntb_dev *ntb); int intel_ntb_spad_count(struct ntb_dev *ntb); u32 intel_ntb_spad_read(struct ntb_dev *ntb, int idx); int intel_ntb_spad_write(struct ntb_dev *ntb, int idx, u32 val); u32 intel_ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx); int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, int sidx, <------><------>u32 val); int intel_ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx, <------><------><------><------> phys_addr_t *spad_addr); int xeon_link_is_up(struct intel_ntb_dev *ndev); #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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