/* * This file is provided under a GPLv2 license. When using or * redistributing this file, you may do so under that license. * * GPL LICENSE SUMMARY * * Copyright (C) 2016 T-Platforms All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, one can be found http://www.gnu.org/licenses/. * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * * 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. * * IDT PCIe-switch NTB Linux driver * * Contact Information: * Serge Semin , */ #ifndef NTB_HW_IDT_H #define NTB_HW_IDT_H #include #include #include #include #include #include /* * Macro is used to create the struct pci_device_id that matches * the supported IDT PCIe-switches * @devname: Capitalized name of the particular device * @data: Variable passed to the driver of the particular device */ #define IDT_PCI_DEVICE_IDS(devname, data) \ .vendor = PCI_VENDOR_ID_IDT, .device = PCI_DEVICE_ID_IDT_##devname, \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \ .class = (PCI_CLASS_BRIDGE_OTHER << 8), .class_mask = (0xFFFF00), \ .driver_data = (kernel_ulong_t)&data /* * IDT PCIe-switches device IDs */ #define PCI_DEVICE_ID_IDT_89HPES24NT6AG2 0x8091 #define PCI_DEVICE_ID_IDT_89HPES32NT8AG2 0x808F #define PCI_DEVICE_ID_IDT_89HPES32NT8BG2 0x8088 #define PCI_DEVICE_ID_IDT_89HPES12NT12G2 0x8092 #define PCI_DEVICE_ID_IDT_89HPES16NT16G2 0x8090 #define PCI_DEVICE_ID_IDT_89HPES24NT24G2 0x808E #define PCI_DEVICE_ID_IDT_89HPES32NT24AG2 0x808C #define PCI_DEVICE_ID_IDT_89HPES32NT24BG2 0x808A /* * NT-function Configuration Space registers * NOTE 1) The IDT PCIe-switch internal data is little-endian * so it must be taken into account in the driver * internals. * 2) Additionally the registers should be accessed either * with byte-enables corresponding to their native size or * the size of one DWORD * * So to simplify the driver code, there is only DWORD-sized read/write * operations utilized. */ /* PCI Express Configuration Space */ /* PCI Express command/status register (DWORD) */ #define IDT_NT_PCICMDSTS 0x00004U /* PCI Express Device Capabilities (DWORD) */ #define IDT_NT_PCIEDCAP 0x00044U /* PCI Express Device Control/Status (WORD+WORD) */ #define IDT_NT_PCIEDCTLSTS 0x00048U /* PCI Express Link Capabilities (DWORD) */ #define IDT_NT_PCIELCAP 0x0004CU /* PCI Express Link Control/Status (WORD+WORD) */ #define IDT_NT_PCIELCTLSTS 0x00050U /* PCI Express Device Capabilities 2 (DWORD) */ #define IDT_NT_PCIEDCAP2 0x00064U /* PCI Express Device Control 2 (WORD+WORD) */ #define IDT_NT_PCIEDCTL2 0x00068U /* PCI Power Management Control and Status (DWORD) */ #define IDT_NT_PMCSR 0x000C4U /*==========================================*/ /* IDT Proprietary NT-port-specific registers */ /* NT-function main control registers */ /* NT Endpoint Control (DWORD) */ #define IDT_NT_NTCTL 0x00400U /* NT Endpoint Interrupt Status/Mask (DWORD) */ #define IDT_NT_NTINTSTS 0x00404U #define IDT_NT_NTINTMSK 0x00408U /* NT Endpoint Signal Data (DWORD) */ #define IDT_NT_NTSDATA 0x0040CU /* NT Endpoint Global Signal (DWORD) */ #define IDT_NT_NTGSIGNAL 0x00410U /* Internal Error Reporting Mask 0/1 (DWORD) */ #define IDT_NT_NTIERRORMSK0 0x00414U #define IDT_NT_NTIERRORMSK1 0x00418U /* Doorbel registers */ /* NT Outbound Doorbell Set (DWORD) */ #define IDT_NT_OUTDBELLSET 0x00420U /* NT Inbound Doorbell Status/Mask (DWORD) */ #define IDT_NT_INDBELLSTS 0x00428U #define IDT_NT_INDBELLMSK 0x0042CU /* Message registers */ /* Outbound Message N (DWORD) */ #define IDT_NT_OUTMSG0 0x00430U #define IDT_NT_OUTMSG1 0x00434U #define IDT_NT_OUTMSG2 0x00438U #define IDT_NT_OUTMSG3 0x0043CU /* Inbound Message N (DWORD) */ #define IDT_NT_INMSG0 0x00440U #define IDT_NT_INMSG1 0x00444U #define IDT_NT_INMSG2 0x00448U #define IDT_NT_INMSG3 0x0044CU /* Inbound Message Source N (DWORD) */ #define IDT_NT_INMSGSRC0 0x00450U #define IDT_NT_INMSGSRC1 0x00454U #define IDT_NT_INMSGSRC2 0x00458U #define IDT_NT_INMSGSRC3 0x0045CU /* Message Status (DWORD) */ #define IDT_NT_MSGSTS 0x00460U /* Message Status Mask (DWORD) */ #define IDT_NT_MSGSTSMSK 0x00464U /* BAR-setup registers */ /* BAR N Setup/Limit Address/Lower and Upper Translated Base Address (DWORD) */ #define IDT_NT_BARSETUP0 0x00470U #define IDT_NT_BARLIMIT0 0x00474U #define IDT_NT_BARLTBASE0 0x00478U #define IDT_NT_BARUTBASE0 0x0047CU #define IDT_NT_BARSETUP1 0x00480U #define IDT_NT_BARLIMIT1 0x00484U #define IDT_NT_BARLTBASE1 0x00488U #define IDT_NT_BARUTBASE1 0x0048CU #define IDT_NT_BARSETUP2 0x00490U #define IDT_NT_BARLIMIT2 0x00494U #define IDT_NT_BARLTBASE2 0x00498U #define IDT_NT_BARUTBASE2 0x0049CU #define IDT_NT_BARSETUP3 0x004A0U #define IDT_NT_BARLIMIT3 0x004A4U #define IDT_NT_BARLTBASE3 0x004A8U #define IDT_NT_BARUTBASE3 0x004ACU #define IDT_NT_BARSETUP4 0x004B0U #define IDT_NT_BARLIMIT4 0x004B4U #define IDT_NT_BARLTBASE4 0x004B8U #define IDT_NT_BARUTBASE4 0x004BCU #define IDT_NT_BARSETUP5 0x004C0U #define IDT_NT_BARLIMIT5 0x004C4U #define IDT_NT_BARLTBASE5 0x004C8U #define IDT_NT_BARUTBASE5 0x004CCU /* NT mapping table registers */ /* NT Mapping Table Address/Status/Data (DWORD) */ #define IDT_NT_NTMTBLADDR 0x004D0U #define IDT_NT_NTMTBLSTS 0x004D4U #define IDT_NT_NTMTBLDATA 0x004D8U /* Requester ID (Bus:Device:Function) Capture (DWORD) */ #define IDT_NT_REQIDCAP 0x004DCU /* Memory Windows Lookup table registers */ /* Lookup Table Offset/Lower, Middle and Upper data (DWORD) */ #define IDT_NT_LUTOFFSET 0x004E0U #define IDT_NT_LUTLDATA 0x004E4U #define IDT_NT_LUTMDATA 0x004E8U #define IDT_NT_LUTUDATA 0x004ECU /* NT Endpoint Uncorrectable/Correctable Errors Emulation registers (DWORD) */ #define IDT_NT_NTUEEM 0x004F0U #define IDT_NT_NTCEEM 0x004F4U /* Global Address Space Access/Data registers (DWARD) */ #define IDT_NT_GASAADDR 0x00FF8U #define IDT_NT_GASADATA 0x00FFCU /* * IDT PCIe-switch Global Configuration and Status registers */ /* Port N Configuration register in global space */ /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP0_PCIECMDSTS 0x01004U #define IDT_SW_NTP0_PCIELCTLSTS 0x01050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP0_NTCTL 0x01400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP0_BARSETUP0 0x01470U #define IDT_SW_NTP0_BARLIMIT0 0x01474U #define IDT_SW_NTP0_BARLTBASE0 0x01478U #define IDT_SW_NTP0_BARUTBASE0 0x0147CU #define IDT_SW_NTP0_BARSETUP1 0x01480U #define IDT_SW_NTP0_BARLIMIT1 0x01484U #define IDT_SW_NTP0_BARLTBASE1 0x01488U #define IDT_SW_NTP0_BARUTBASE1 0x0148CU #define IDT_SW_NTP0_BARSETUP2 0x01490U #define IDT_SW_NTP0_BARLIMIT2 0x01494U #define IDT_SW_NTP0_BARLTBASE2 0x01498U #define IDT_SW_NTP0_BARUTBASE2 0x0149CU #define IDT_SW_NTP0_BARSETUP3 0x014A0U #define IDT_SW_NTP0_BARLIMIT3 0x014A4U #define IDT_SW_NTP0_BARLTBASE3 0x014A8U #define IDT_SW_NTP0_BARUTBASE3 0x014ACU #define IDT_SW_NTP0_BARSETUP4 0x014B0U #define IDT_SW_NTP0_BARLIMIT4 0x014B4U #define IDT_SW_NTP0_BARLTBASE4 0x014B8U #define IDT_SW_NTP0_BARUTBASE4 0x014BCU #define IDT_SW_NTP0_BARSETUP5 0x014C0U #define IDT_SW_NTP0_BARLIMIT5 0x014C4U #define IDT_SW_NTP0_BARLTBASE5 0x014C8U #define IDT_SW_NTP0_BARUTBASE5 0x014CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP2_PCIECMDSTS 0x05004U #define IDT_SW_NTP2_PCIELCTLSTS 0x05050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP2_NTCTL 0x05400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP2_BARSETUP0 0x05470U #define IDT_SW_NTP2_BARLIMIT0 0x05474U #define IDT_SW_NTP2_BARLTBASE0 0x05478U #define IDT_SW_NTP2_BARUTBASE0 0x0547CU #define IDT_SW_NTP2_BARSETUP1 0x05480U #define IDT_SW_NTP2_BARLIMIT1 0x05484U #define IDT_SW_NTP2_BARLTBASE1 0x05488U #define IDT_SW_NTP2_BARUTBASE1 0x0548CU #define IDT_SW_NTP2_BARSETUP2 0x05490U #define IDT_SW_NTP2_BARLIMIT2 0x05494U #define IDT_SW_NTP2_BARLTBASE2 0x05498U #define IDT_SW_NTP2_BARUTBASE2 0x0549CU #define IDT_SW_NTP2_BARSETUP3 0x054A0U #define IDT_SW_NTP2_BARLIMIT3 0x054A4U #define IDT_SW_NTP2_BARLTBASE3 0x054A8U #define IDT_SW_NTP2_BARUTBASE3 0x054ACU #define IDT_SW_NTP2_BARSETUP4 0x054B0U #define IDT_SW_NTP2_BARLIMIT4 0x054B4U #define IDT_SW_NTP2_BARLTBASE4 0x054B8U #define IDT_SW_NTP2_BARUTBASE4 0x054BCU #define IDT_SW_NTP2_BARSETUP5 0x054C0U #define IDT_SW_NTP2_BARLIMIT5 0x054C4U #define IDT_SW_NTP2_BARLTBASE5 0x054C8U #define IDT_SW_NTP2_BARUTBASE5 0x054CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP4_PCIECMDSTS 0x09004U #define IDT_SW_NTP4_PCIELCTLSTS 0x09050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP4_NTCTL 0x09400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP4_BARSETUP0 0x09470U #define IDT_SW_NTP4_BARLIMIT0 0x09474U #define IDT_SW_NTP4_BARLTBASE0 0x09478U #define IDT_SW_NTP4_BARUTBASE0 0x0947CU #define IDT_SW_NTP4_BARSETUP1 0x09480U #define IDT_SW_NTP4_BARLIMIT1 0x09484U #define IDT_SW_NTP4_BARLTBASE1 0x09488U #define IDT_SW_NTP4_BARUTBASE1 0x0948CU #define IDT_SW_NTP4_BARSETUP2 0x09490U #define IDT_SW_NTP4_BARLIMIT2 0x09494U #define IDT_SW_NTP4_BARLTBASE2 0x09498U #define IDT_SW_NTP4_BARUTBASE2 0x0949CU #define IDT_SW_NTP4_BARSETUP3 0x094A0U #define IDT_SW_NTP4_BARLIMIT3 0x094A4U #define IDT_SW_NTP4_BARLTBASE3 0x094A8U #define IDT_SW_NTP4_BARUTBASE3 0x094ACU #define IDT_SW_NTP4_BARSETUP4 0x094B0U #define IDT_SW_NTP4_BARLIMIT4 0x094B4U #define IDT_SW_NTP4_BARLTBASE4 0x094B8U #define IDT_SW_NTP4_BARUTBASE4 0x094BCU #define IDT_SW_NTP4_BARSETUP5 0x094C0U #define IDT_SW_NTP4_BARLIMIT5 0x094C4U #define IDT_SW_NTP4_BARLTBASE5 0x094C8U #define IDT_SW_NTP4_BARUTBASE5 0x094CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP6_PCIECMDSTS 0x0D004U #define IDT_SW_NTP6_PCIELCTLSTS 0x0D050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP6_NTCTL 0x0D400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP6_BARSETUP0 0x0D470U #define IDT_SW_NTP6_BARLIMIT0 0x0D474U #define IDT_SW_NTP6_BARLTBASE0 0x0D478U #define IDT_SW_NTP6_BARUTBASE0 0x0D47CU #define IDT_SW_NTP6_BARSETUP1 0x0D480U #define IDT_SW_NTP6_BARLIMIT1 0x0D484U #define IDT_SW_NTP6_BARLTBASE1 0x0D488U #define IDT_SW_NTP6_BARUTBASE1 0x0D48CU #define IDT_SW_NTP6_BARSETUP2 0x0D490U #define IDT_SW_NTP6_BARLIMIT2 0x0D494U #define IDT_SW_NTP6_BARLTBASE2 0x0D498U #define IDT_SW_NTP6_BARUTBASE2 0x0D49CU #define IDT_SW_NTP6_BARSETUP3 0x0D4A0U #define IDT_SW_NTP6_BARLIMIT3 0x0D4A4U #define IDT_SW_NTP6_BARLTBASE3 0x0D4A8U #define IDT_SW_NTP6_BARUTBASE3 0x0D4ACU #define IDT_SW_NTP6_BARSETUP4 0x0D4B0U #define IDT_SW_NTP6_BARLIMIT4 0x0D4B4U #define IDT_SW_NTP6_BARLTBASE4 0x0D4B8U #define IDT_SW_NTP6_BARUTBASE4 0x0D4BCU #define IDT_SW_NTP6_BARSETUP5 0x0D4C0U #define IDT_SW_NTP6_BARLIMIT5 0x0D4C4U #define IDT_SW_NTP6_BARLTBASE5 0x0D4C8U #define IDT_SW_NTP6_BARUTBASE5 0x0D4CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP8_PCIECMDSTS 0x11004U #define IDT_SW_NTP8_PCIELCTLSTS 0x11050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP8_NTCTL 0x11400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP8_BARSETUP0 0x11470U #define IDT_SW_NTP8_BARLIMIT0 0x11474U #define IDT_SW_NTP8_BARLTBASE0 0x11478U #define IDT_SW_NTP8_BARUTBASE0 0x1147CU #define IDT_SW_NTP8_BARSETUP1 0x11480U #define IDT_SW_NTP8_BARLIMIT1 0x11484U #define IDT_SW_NTP8_BARLTBASE1 0x11488U #define IDT_SW_NTP8_BARUTBASE1 0x1148CU #define IDT_SW_NTP8_BARSETUP2 0x11490U #define IDT_SW_NTP8_BARLIMIT2 0x11494U #define IDT_SW_NTP8_BARLTBASE2 0x11498U #define IDT_SW_NTP8_BARUTBASE2 0x1149CU #define IDT_SW_NTP8_BARSETUP3 0x114A0U #define IDT_SW_NTP8_BARLIMIT3 0x114A4U #define IDT_SW_NTP8_BARLTBASE3 0x114A8U #define IDT_SW_NTP8_BARUTBASE3 0x114ACU #define IDT_SW_NTP8_BARSETUP4 0x114B0U #define IDT_SW_NTP8_BARLIMIT4 0x114B4U #define IDT_SW_NTP8_BARLTBASE4 0x114B8U #define IDT_SW_NTP8_BARUTBASE4 0x114BCU #define IDT_SW_NTP8_BARSETUP5 0x114C0U #define IDT_SW_NTP8_BARLIMIT5 0x114C4U #define IDT_SW_NTP8_BARLTBASE5 0x114C8U #define IDT_SW_NTP8_BARUTBASE5 0x114CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP12_PCIECMDSTS 0x19004U #define IDT_SW_NTP12_PCIELCTLSTS 0x19050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP12_NTCTL 0x19400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP12_BARSETUP0 0x19470U #define IDT_SW_NTP12_BARLIMIT0 0x19474U #define IDT_SW_NTP12_BARLTBASE0 0x19478U #define IDT_SW_NTP12_BARUTBASE0 0x1947CU #define IDT_SW_NTP12_BARSETUP1 0x19480U #define IDT_SW_NTP12_BARLIMIT1 0x19484U #define IDT_SW_NTP12_BARLTBASE1 0x19488U #define IDT_SW_NTP12_BARUTBASE1 0x1948CU #define IDT_SW_NTP12_BARSETUP2 0x19490U #define IDT_SW_NTP12_BARLIMIT2 0x19494U #define IDT_SW_NTP12_BARLTBASE2 0x19498U #define IDT_SW_NTP12_BARUTBASE2 0x1949CU #define IDT_SW_NTP12_BARSETUP3 0x194A0U #define IDT_SW_NTP12_BARLIMIT3 0x194A4U #define IDT_SW_NTP12_BARLTBASE3 0x194A8U #define IDT_SW_NTP12_BARUTBASE3 0x194ACU #define IDT_SW_NTP12_BARSETUP4 0x194B0U #define IDT_SW_NTP12_BARLIMIT4 0x194B4U #define IDT_SW_NTP12_BARLTBASE4 0x194B8U #define IDT_SW_NTP12_BARUTBASE4 0x194BCU #define IDT_SW_NTP12_BARSETUP5 0x194C0U #define IDT_SW_NTP12_BARLIMIT5 0x194C4U #define IDT_SW_NTP12_BARLTBASE5 0x194C8U #define IDT_SW_NTP12_BARUTBASE5 0x194CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP16_PCIECMDSTS 0x21004U #define IDT_SW_NTP16_PCIELCTLSTS 0x21050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP16_NTCTL 0x21400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP16_BARSETUP0 0x21470U #define IDT_SW_NTP16_BARLIMIT0 0x21474U #define IDT_SW_NTP16_BARLTBASE0 0x21478U #define IDT_SW_NTP16_BARUTBASE0 0x2147CU #define IDT_SW_NTP16_BARSETUP1 0x21480U #define IDT_SW_NTP16_BARLIMIT1 0x21484U #define IDT_SW_NTP16_BARLTBASE1 0x21488U #define IDT_SW_NTP16_BARUTBASE1 0x2148CU #define IDT_SW_NTP16_BARSETUP2 0x21490U #define IDT_SW_NTP16_BARLIMIT2 0x21494U #define IDT_SW_NTP16_BARLTBASE2 0x21498U #define IDT_SW_NTP16_BARUTBASE2 0x2149CU #define IDT_SW_NTP16_BARSETUP3 0x214A0U #define IDT_SW_NTP16_BARLIMIT3 0x214A4U #define IDT_SW_NTP16_BARLTBASE3 0x214A8U #define IDT_SW_NTP16_BARUTBASE3 0x214ACU #define IDT_SW_NTP16_BARSETUP4 0x214B0U #define IDT_SW_NTP16_BARLIMIT4 0x214B4U #define IDT_SW_NTP16_BARLTBASE4 0x214B8U #define IDT_SW_NTP16_BARUTBASE4 0x214BCU #define IDT_SW_NTP16_BARSETUP5 0x214C0U #define IDT_SW_NTP16_BARLIMIT5 0x214C4U #define IDT_SW_NTP16_BARLTBASE5 0x214C8U #define IDT_SW_NTP16_BARUTBASE5 0x214CCU /* PCI Express command/status and link control/status registers (WORD+WORD) */ #define IDT_SW_NTP20_PCIECMDSTS 0x29004U #define IDT_SW_NTP20_PCIELCTLSTS 0x29050U /* NT-function control register (DWORD) */ #define IDT_SW_NTP20_NTCTL 0x29400U /* BAR setup/limit/base address registers (DWORD) */ #define IDT_SW_NTP20_BARSETUP0 0x29470U #define IDT_SW_NTP20_BARLIMIT0 0x29474U #define IDT_SW_NTP20_BARLTBASE0 0x29478U #define IDT_SW_NTP20_BARUTBASE0 0x2947CU #define IDT_SW_NTP20_BARSETUP1 0x29480U #define IDT_SW_NTP20_BARLIMIT1 0x29484U #define IDT_SW_NTP20_BARLTBASE1 0x29488U #define IDT_SW_NTP20_BARUTBASE1 0x2948CU #define IDT_SW_NTP20_BARSETUP2 0x29490U #define IDT_SW_NTP20_BARLIMIT2 0x29494U #define IDT_SW_NTP20_BARLTBASE2 0x29498U #define IDT_SW_NTP20_BARUTBASE2 0x2949CU #define IDT_SW_NTP20_BARSETUP3 0x294A0U #define IDT_SW_NTP20_BARLIMIT3 0x294A4U #define IDT_SW_NTP20_BARLTBASE3 0x294A8U #define IDT_SW_NTP20_BARUTBASE3 0x294ACU #define IDT_SW_NTP20_BARSETUP4 0x294B0U #define IDT_SW_NTP20_BARLIMIT4 0x294B4U #define IDT_SW_NTP20_BARLTBASE4 0x294B8U #define IDT_SW_NTP20_BARUTBASE4 0x294BCU #define IDT_SW_NTP20_BARSETUP5 0x294C0U #define IDT_SW_NTP20_BARLIMIT5 0x294C4U #define IDT_SW_NTP20_BARLTBASE5 0x294C8U #define IDT_SW_NTP20_BARUTBASE5 0x294CCU /* IDT PCIe-switch control register (DWORD) */ #define IDT_SW_CTL 0x3E000U /* Boot Configuration Vector Status (DWORD) */ #define IDT_SW_BCVSTS 0x3E004U /* Port Clocking Mode (DWORD) */ #define IDT_SW_PCLKMODE 0x3E008U /* Reset Drain Delay (DWORD) */ #define IDT_SW_RDRAINDELAY 0x3E080U /* Port Operating Mode Change Drain Delay (DWORD) */ #define IDT_SW_POMCDELAY 0x3E084U /* Side Effect Delay (DWORD) */ #define IDT_SW_SEDELAY 0x3E088U /* Upstream Secondary Bus Reset Delay (DWORD) */ #define IDT_SW_SSBRDELAY 0x3E08CU /* Switch partition N Control/Status/Failover registers */ #define IDT_SW_SWPART0CTL 0x3E100U #define IDT_SW_SWPART0STS 0x3E104U #define IDT_SW_SWPART0FCTL 0x3E108U #define IDT_SW_SWPART1CTL 0x3E120U #define IDT_SW_SWPART1STS 0x3E124U #define IDT_SW_SWPART1FCTL 0x3E128U #define IDT_SW_SWPART2CTL 0x3E140U #define IDT_SW_SWPART2STS 0x3E144U #define IDT_SW_SWPART2FCTL 0x3E148U #define IDT_SW_SWPART3CTL 0x3E160U #define IDT_SW_SWPART3STS 0x3E164U #define IDT_SW_SWPART3FCTL 0x3E168U #define IDT_SW_SWPART4CTL 0x3E180U #define IDT_SW_SWPART4STS 0x3E184U #define IDT_SW_SWPART4FCTL 0x3E188U #define IDT_SW_SWPART5CTL 0x3E1A0U #define IDT_SW_SWPART5STS 0x3E1A4U #define IDT_SW_SWPART5FCTL 0x3E1A8U #define IDT_SW_SWPART6CTL 0x3E1C0U #define IDT_SW_SWPART6STS 0x3E1C4U #define IDT_SW_SWPART6FCTL 0x3E1C8U #define IDT_SW_SWPART7CTL 0x3E1E0U #define IDT_SW_SWPART7STS 0x3E1E4U #define IDT_SW_SWPART7FCTL 0x3E1E8U /* Switch port N control and status registers */ #define IDT_SW_SWPORT0CTL 0x3E200U #define IDT_SW_SWPORT0STS 0x3E204U #define IDT_SW_SWPORT0FCTL 0x3E208U #define IDT_SW_SWPORT2CTL 0x3E240U #define IDT_SW_SWPORT2STS 0x3E244U #define IDT_SW_SWPORT2FCTL 0x3E248U #define IDT_SW_SWPORT4CTL 0x3E280U #define IDT_SW_SWPORT4STS 0x3E284U #define IDT_SW_SWPORT4FCTL 0x3E288U #define IDT_SW_SWPORT6CTL 0x3E2C0U #define IDT_SW_SWPORT6STS 0x3E2C4U #define IDT_SW_SWPORT6FCTL 0x3E2C8U #define IDT_SW_SWPORT8CTL 0x3E300U #define IDT_SW_SWPORT8STS 0x3E304U #define IDT_SW_SWPORT8FCTL 0x3E308U #define IDT_SW_SWPORT12CTL 0x3E380U #define IDT_SW_SWPORT12STS 0x3E384U #define IDT_SW_SWPORT12FCTL 0x3E388U #define IDT_SW_SWPORT16CTL 0x3E400U #define IDT_SW_SWPORT16STS 0x3E404U #define IDT_SW_SWPORT16FCTL 0x3E408U #define IDT_SW_SWPORT20CTL 0x3E480U #define IDT_SW_SWPORT20STS 0x3E484U #define IDT_SW_SWPORT20FCTL 0x3E488U /* Switch Event registers */ /* Switch Event Status/Mask/Partition mask (DWORD) */ #define IDT_SW_SESTS 0x3EC00U #define IDT_SW_SEMSK 0x3EC04U #define IDT_SW_SEPMSK 0x3EC08U /* Switch Event Link Up/Down Status/Mask (DWORD) */ #define IDT_SW_SELINKUPSTS 0x3EC0CU #define IDT_SW_SELINKUPMSK 0x3EC10U #define IDT_SW_SELINKDNSTS 0x3EC14U #define IDT_SW_SELINKDNMSK 0x3EC18U /* Switch Event Fundamental Reset Status/Mask (DWORD) */ #define IDT_SW_SEFRSTSTS 0x3EC1CU #define IDT_SW_SEFRSTMSK 0x3EC20U /* Switch Event Hot Reset Status/Mask (DWORD) */ #define IDT_SW_SEHRSTSTS 0x3EC24U #define IDT_SW_SEHRSTMSK 0x3EC28U /* Switch Event Failover Mask (DWORD) */ #define IDT_SW_SEFOVRMSK 0x3EC2CU /* Switch Event Global Signal Status/Mask (DWORD) */ #define IDT_SW_SEGSIGSTS 0x3EC30U #define IDT_SW_SEGSIGMSK 0x3EC34U /* NT Global Doorbell Status (DWORD) */ #define IDT_SW_GDBELLSTS 0x3EC3CU /* Switch partition N message M control (msgs routing table) (DWORD) */ #define IDT_SW_SWP0MSGCTL0 0x3EE00U #define IDT_SW_SWP1MSGCTL0 0x3EE04U #define IDT_SW_SWP2MSGCTL0 0x3EE08U #define IDT_SW_SWP3MSGCTL0 0x3EE0CU #define IDT_SW_SWP4MSGCTL0 0x3EE10U #define IDT_SW_SWP5MSGCTL0 0x3EE14U #define IDT_SW_SWP6MSGCTL0 0x3EE18U #define IDT_SW_SWP7MSGCTL0 0x3EE1CU #define IDT_SW_SWP0MSGCTL1 0x3EE20U #define IDT_SW_SWP1MSGCTL1 0x3EE24U #define IDT_SW_SWP2MSGCTL1 0x3EE28U #define IDT_SW_SWP3MSGCTL1 0x3EE2CU #define IDT_SW_SWP4MSGCTL1 0x3EE30U #define IDT_SW_SWP5MSGCTL1 0x3EE34U #define IDT_SW_SWP6MSGCTL1 0x3EE38U #define IDT_SW_SWP7MSGCTL1 0x3EE3CU #define IDT_SW_SWP0MSGCTL2 0x3EE40U #define IDT_SW_SWP1MSGCTL2 0x3EE44U #define IDT_SW_SWP2MSGCTL2 0x3EE48U #define IDT_SW_SWP3MSGCTL2 0x3EE4CU #define IDT_SW_SWP4MSGCTL2 0x3EE50U #define IDT_SW_SWP5MSGCTL2 0x3EE54U #define IDT_SW_SWP6MSGCTL2 0x3EE58U #define IDT_SW_SWP7MSGCTL2 0x3EE5CU #define IDT_SW_SWP0MSGCTL3 0x3EE60U #define IDT_SW_SWP1MSGCTL3 0x3EE64U #define IDT_SW_SWP2MSGCTL3 0x3EE68U #define IDT_SW_SWP3MSGCTL3 0x3EE6CU #define IDT_SW_SWP4MSGCTL3 0x3EE70U #define IDT_SW_SWP5MSGCTL3 0x3EE74U #define IDT_SW_SWP6MSGCTL3 0x3EE78U #define IDT_SW_SWP7MSGCTL3 0x3EE7CU /* SMBus Status and Control registers (DWORD) */ #define IDT_SW_SMBUSSTS 0x3F188U #define IDT_SW_SMBUSCTL 0x3F18CU /* Serial EEPROM Interface (DWORD) */ #define IDT_SW_EEPROMINTF 0x3F190U /* MBus I/O Expander Address N (DWORD) */ #define IDT_SW_IOEXPADDR0 0x3F198U #define IDT_SW_IOEXPADDR1 0x3F19CU #define IDT_SW_IOEXPADDR2 0x3F1A0U #define IDT_SW_IOEXPADDR3 0x3F1A4U #define IDT_SW_IOEXPADDR4 0x3F1A8U #define IDT_SW_IOEXPADDR5 0x3F1ACU /* General Purpose Events Control and Status registers (DWORD) */ #define IDT_SW_GPECTL 0x3F1B0U #define IDT_SW_GPESTS 0x3F1B4U /* Temperature sensor Control/Status/Alarm/Adjustment/Slope registers */ #define IDT_SW_TMPCTL 0x3F1D4U #define IDT_SW_TMPSTS 0x3F1D8U #define IDT_SW_TMPALARM 0x3F1DCU #define IDT_SW_TMPADJ 0x3F1E0U #define IDT_SW_TSSLOPE 0x3F1E4U /* SMBus Configuration Block header log (DWORD) */ #define IDT_SW_SMBUSCBHL 0x3F1E8U /* * Common registers related constants * @IDT_REG_ALIGN: Registers alignment used in the driver * @IDT_REG_PCI_MAX: Maximum PCI configuration space register value * @IDT_REG_SW_MAX: Maximum global register value */ #define IDT_REG_ALIGN 4 #define IDT_REG_PCI_MAX 0x00FFFU #define IDT_REG_SW_MAX 0x3FFFFU /* * PCICMDSTS register fields related constants * @IDT_PCICMDSTS_IOAE: I/O access enable * @IDT_PCICMDSTS_MAE: Memory access enable * @IDT_PCICMDSTS_BME: Bus master enable */ #define IDT_PCICMDSTS_IOAE 0x00000001U #define IDT_PCICMDSTS_MAE 0x00000002U #define IDT_PCICMDSTS_BME 0x00000004U /* * PCIEDCAP register fields related constants * @IDT_PCIEDCAP_MPAYLOAD_MASK: Maximum payload size mask * @IDT_PCIEDCAP_MPAYLOAD_FLD: Maximum payload size field offset * @IDT_PCIEDCAP_MPAYLOAD_S128: Max supported payload size of 128 bytes * @IDT_PCIEDCAP_MPAYLOAD_S256: Max supported payload size of 256 bytes * @IDT_PCIEDCAP_MPAYLOAD_S512: Max supported payload size of 512 bytes * @IDT_PCIEDCAP_MPAYLOAD_S1024: Max supported payload size of 1024 bytes * @IDT_PCIEDCAP_MPAYLOAD_S2048: Max supported payload size of 2048 bytes */ #define IDT_PCIEDCAP_MPAYLOAD_MASK 0x00000007U #define IDT_PCIEDCAP_MPAYLOAD_FLD 0 #define IDT_PCIEDCAP_MPAYLOAD_S128 0x00000000U #define IDT_PCIEDCAP_MPAYLOAD_S256 0x00000001U #define IDT_PCIEDCAP_MPAYLOAD_S512 0x00000002U #define IDT_PCIEDCAP_MPAYLOAD_S1024 0x00000003U #define IDT_PCIEDCAP_MPAYLOAD_S2048 0x00000004U /* * PCIEDCTLSTS registers fields related constants * @IDT_PCIEDCTL_MPS_MASK: Maximum payload size mask * @IDT_PCIEDCTL_MPS_FLD: MPS field offset * @IDT_PCIEDCTL_MPS_S128: Max payload size of 128 bytes * @IDT_PCIEDCTL_MPS_S256: Max payload size of 256 bytes * @IDT_PCIEDCTL_MPS_S512: Max payload size of 512 bytes * @IDT_PCIEDCTL_MPS_S1024: Max payload size of 1024 bytes * @IDT_PCIEDCTL_MPS_S2048: Max payload size of 2048 bytes * @IDT_PCIEDCTL_MPS_S4096: Max payload size of 4096 bytes */ #define IDT_PCIEDCTLSTS_MPS_MASK 0x000000E0U #define IDT_PCIEDCTLSTS_MPS_FLD 5 #define IDT_PCIEDCTLSTS_MPS_S128 0x00000000U #define IDT_PCIEDCTLSTS_MPS_S256 0x00000020U #define IDT_PCIEDCTLSTS_MPS_S512 0x00000040U #define IDT_PCIEDCTLSTS_MPS_S1024 0x00000060U #define IDT_PCIEDCTLSTS_MPS_S2048 0x00000080U #define IDT_PCIEDCTLSTS_MPS_S4096 0x000000A0U /* * PCIELCAP register fields related constants * @IDT_PCIELCAP_PORTNUM_MASK: Port number field mask * @IDT_PCIELCAP_PORTNUM_FLD: Port number field offset */ #define IDT_PCIELCAP_PORTNUM_MASK 0xFF000000U #define IDT_PCIELCAP_PORTNUM_FLD 24 /* * PCIELCTLSTS registers fields related constants * @IDT_PCIELSTS_CLS_MASK: Current link speed mask * @IDT_PCIELSTS_CLS_FLD: Current link speed field offset * @IDT_PCIELSTS_NLW_MASK: Negotiated link width mask * @IDT_PCIELSTS_NLW_FLD: Negotiated link width field offset * @IDT_PCIELSTS_SCLK_COM: Common slot clock configuration */ #define IDT_PCIELCTLSTS_CLS_MASK 0x000F0000U #define IDT_PCIELCTLSTS_CLS_FLD 16 #define IDT_PCIELCTLSTS_NLW_MASK 0x03F00000U #define IDT_PCIELCTLSTS_NLW_FLD 20 #define IDT_PCIELCTLSTS_SCLK_COM 0x10000000U /* * NTCTL register fields related constants * @IDT_NTCTL_IDPROTDIS: ID Protection check disable (disable MTBL) * @IDT_NTCTL_CPEN: Completion enable * @IDT_NTCTL_RNS: Request no snoop processing (if MTBL disabled) * @IDT_NTCTL_ATP: Address type processing (if MTBL disabled) */ #define IDT_NTCTL_IDPROTDIS 0x00000001U #define IDT_NTCTL_CPEN 0x00000002U #define IDT_NTCTL_RNS 0x00000004U #define IDT_NTCTL_ATP 0x00000008U /* * NTINTSTS register fields related constants * @IDT_NTINTSTS_MSG: Message interrupt bit * @IDT_NTINTSTS_DBELL: Doorbell interrupt bit * @IDT_NTINTSTS_SEVENT: Switch Event interrupt bit * @IDT_NTINTSTS_TMPSENSOR: Temperature sensor interrupt bit */ #define IDT_NTINTSTS_MSG 0x00000001U #define IDT_NTINTSTS_DBELL 0x00000002U #define IDT_NTINTSTS_SEVENT 0x00000008U #define IDT_NTINTSTS_TMPSENSOR 0x00000080U /* * NTINTMSK register fields related constants * @IDT_NTINTMSK_MSG: Message interrupt mask bit * @IDT_NTINTMSK_DBELL: Doorbell interrupt mask bit * @IDT_NTINTMSK_SEVENT: Switch Event interrupt mask bit * @IDT_NTINTMSK_TMPSENSOR: Temperature sensor interrupt mask bit * @IDT_NTINTMSK_ALL: All the useful interrupts mask */ #define IDT_NTINTMSK_MSG 0x00000001U #define IDT_NTINTMSK_DBELL 0x00000002U #define IDT_NTINTMSK_SEVENT 0x00000008U #define IDT_NTINTMSK_TMPSENSOR 0x00000080U #define IDT_NTINTMSK_ALL \ (IDT_NTINTMSK_MSG | IDT_NTINTMSK_DBELL | \ IDT_NTINTMSK_SEVENT | IDT_NTINTMSK_TMPSENSOR) /* * NTGSIGNAL register fields related constants * @IDT_NTGSIGNAL_SET: Set global signal of the local partition */ #define IDT_NTGSIGNAL_SET 0x00000001U /* * BARSETUP register fields related constants * @IDT_BARSETUP_TYPE_MASK: Mask of the TYPE field * @IDT_BARSETUP_TYPE_32: 32-bit addressing BAR * @IDT_BARSETUP_TYPE_64: 64-bit addressing BAR * @IDT_BARSETUP_PREF: Value of the BAR prefetchable field * @IDT_BARSETUP_SIZE_MASK: Mask of the SIZE field * @IDT_BARSETUP_SIZE_FLD: SIZE field offset * @IDT_BARSETUP_SIZE_CFG: SIZE field value in case of config space MODE * @IDT_BARSETUP_MODE_CFG: Configuration space BAR mode * @IDT_BARSETUP_ATRAN_MASK: ATRAN field mask * @IDT_BARSETUP_ATRAN_FLD: ATRAN field offset * @IDT_BARSETUP_ATRAN_DIR: Direct address translation memory window * @IDT_BARSETUP_ATRAN_LUT12: 12-entry lookup table * @IDT_BARSETUP_ATRAN_LUT24: 24-entry lookup table * @IDT_BARSETUP_TPART_MASK: TPART field mask * @IDT_BARSETUP_TPART_FLD: TPART field offset * @IDT_BARSETUP_EN: BAR enable bit */ #define IDT_BARSETUP_TYPE_MASK 0x00000006U #define IDT_BARSETUP_TYPE_FLD 0 #define IDT_BARSETUP_TYPE_32 0x00000000U #define IDT_BARSETUP_TYPE_64 0x00000004U #define IDT_BARSETUP_PREF 0x00000008U #define IDT_BARSETUP_SIZE_MASK 0x000003F0U #define IDT_BARSETUP_SIZE_FLD 4 #define IDT_BARSETUP_SIZE_CFG 0x000000C0U #define IDT_BARSETUP_MODE_CFG 0x00000400U #define IDT_BARSETUP_ATRAN_MASK 0x00001800U #define IDT_BARSETUP_ATRAN_FLD 11 #define IDT_BARSETUP_ATRAN_DIR 0x00000000U #define IDT_BARSETUP_ATRAN_LUT12 0x00000800U #define IDT_BARSETUP_ATRAN_LUT24 0x00001000U #define IDT_BARSETUP_TPART_MASK 0x0000E000U #define IDT_BARSETUP_TPART_FLD 13 #define IDT_BARSETUP_EN 0x80000000U /* * NTMTBLDATA register fields related constants * @IDT_NTMTBLDATA_VALID: Set the MTBL entry being valid * @IDT_NTMTBLDATA_REQID_MASK: Bus:Device:Function field mask * @IDT_NTMTBLDATA_REQID_FLD: Bus:Device:Function field offset * @IDT_NTMTBLDATA_PART_MASK: Partition field mask * @IDT_NTMTBLDATA_PART_FLD: Partition field offset * @IDT_NTMTBLDATA_ATP_TRANS: Enable AT field translation on request TLPs * @IDT_NTMTBLDATA_CNS_INV: Enable No Snoop attribute inversion of * Completion TLPs * @IDT_NTMTBLDATA_RNS_INV: Enable No Snoop attribute inversion of * Request TLPs */ #define IDT_NTMTBLDATA_VALID 0x00000001U #define IDT_NTMTBLDATA_REQID_MASK 0x0001FFFEU #define IDT_NTMTBLDATA_REQID_FLD 1 #define IDT_NTMTBLDATA_PART_MASK 0x000E0000U #define IDT_NTMTBLDATA_PART_FLD 17 #define IDT_NTMTBLDATA_ATP_TRANS 0x20000000U #define IDT_NTMTBLDATA_CNS_INV 0x40000000U #define IDT_NTMTBLDATA_RNS_INV 0x80000000U /* * REQIDCAP register fields related constants * @IDT_REQIDCAP_REQID_MASK: Request ID field mask * @IDT_REQIDCAP_REQID_FLD: Request ID field offset */ #define IDT_REQIDCAP_REQID_MASK 0x0000FFFFU #define IDT_REQIDCAP_REQID_FLD 0 /* * LUTOFFSET register fields related constants * @IDT_LUTOFFSET_INDEX_MASK: Lookup table index field mask * @IDT_LUTOFFSET_INDEX_FLD: Lookup table index field offset * @IDT_LUTOFFSET_BAR_MASK: Lookup table BAR select field mask * @IDT_LUTOFFSET_BAR_FLD: Lookup table BAR select field offset */ #define IDT_LUTOFFSET_INDEX_MASK 0x0000001FU #define IDT_LUTOFFSET_INDEX_FLD 0 #define IDT_LUTOFFSET_BAR_MASK 0x00000700U #define IDT_LUTOFFSET_BAR_FLD 8 /* * LUTUDATA register fields related constants * @IDT_LUTUDATA_PART_MASK: Partition field mask * @IDT_LUTUDATA_PART_FLD: Partition field offset * @IDT_LUTUDATA_VALID: Lookup table entry valid bit */ #define IDT_LUTUDATA_PART_MASK 0x0000000FU #define IDT_LUTUDATA_PART_FLD 0 #define IDT_LUTUDATA_VALID 0x80000000U /* * SWPARTxSTS register fields related constants * @IDT_SWPARTxSTS_SCI: Switch partition state change initiated * @IDT_SWPARTxSTS_SCC: Switch partition state change completed * @IDT_SWPARTxSTS_STATE_MASK: Switch partition state mask * @IDT_SWPARTxSTS_STATE_FLD: Switch partition state field offset * @IDT_SWPARTxSTS_STATE_DIS: Switch partition disabled * @IDT_SWPARTxSTS_STATE_ACT: Switch partition enabled * @IDT_SWPARTxSTS_STATE_RES: Switch partition in reset * @IDT_SWPARTxSTS_US: Switch partition has upstream port * @IDT_SWPARTxSTS_USID_MASK: Switch partition upstream port ID mask * @IDT_SWPARTxSTS_USID_FLD: Switch partition upstream port ID field offset * @IDT_SWPARTxSTS_NT: Upstream port has NT function * @IDT_SWPARTxSTS_DMA: Upstream port has DMA function */ #define IDT_SWPARTxSTS_SCI 0x00000001U #define IDT_SWPARTxSTS_SCC 0x00000002U #define IDT_SWPARTxSTS_STATE_MASK 0x00000060U #define IDT_SWPARTxSTS_STATE_FLD 5 #define IDT_SWPARTxSTS_STATE_DIS 0x00000000U #define IDT_SWPARTxSTS_STATE_ACT 0x00000020U #define IDT_SWPARTxSTS_STATE_RES 0x00000060U #define IDT_SWPARTxSTS_US 0x00000100U #define IDT_SWPARTxSTS_USID_MASK 0x00003E00U #define IDT_SWPARTxSTS_USID_FLD 9 #define IDT_SWPARTxSTS_NT 0x00004000U #define IDT_SWPARTxSTS_DMA 0x00008000U /* * SWPORTxSTS register fields related constants * @IDT_SWPORTxSTS_OMCI: Operation mode change initiated * @IDT_SWPORTxSTS_OMCC: Operation mode change completed * @IDT_SWPORTxSTS_LINKUP: Link up status * @IDT_SWPORTxSTS_DS: Port lanes behave as downstream lanes * @IDT_SWPORTxSTS_MODE_MASK: Port mode field mask * @IDT_SWPORTxSTS_MODE_FLD: Port mode field offset * @IDT_SWPORTxSTS_MODE_DIS: Port mode - disabled * @IDT_SWPORTxSTS_MODE_DS: Port mode - downstream switch port * @IDT_SWPORTxSTS_MODE_US: Port mode - upstream switch port * @IDT_SWPORTxSTS_MODE_NT: Port mode - NT function * @IDT_SWPORTxSTS_MODE_USNT: Port mode - upstream switch port with NTB * @IDT_SWPORTxSTS_MODE_UNAT: Port mode - unattached * @IDT_SWPORTxSTS_MODE_USDMA: Port mode - upstream switch port with DMA * @IDT_SWPORTxSTS_MODE_USNTDMA:Port mode - upstream port with NTB and DMA * @IDT_SWPORTxSTS_MODE_NTDMA: Port mode - NT function with DMA * @IDT_SWPORTxSTS_SWPART_MASK: Port partition field mask * @IDT_SWPORTxSTS_SWPART_FLD: Port partition field offset * @IDT_SWPORTxSTS_DEVNUM_MASK: Port device number field mask * @IDT_SWPORTxSTS_DEVNUM_FLD: Port device number field offset */ #define IDT_SWPORTxSTS_OMCI 0x00000001U #define IDT_SWPORTxSTS_OMCC 0x00000002U #define IDT_SWPORTxSTS_LINKUP 0x00000010U #define IDT_SWPORTxSTS_DS 0x00000020U #define IDT_SWPORTxSTS_MODE_MASK 0x000003C0U #define IDT_SWPORTxSTS_MODE_FLD 6 #define IDT_SWPORTxSTS_MODE_DIS 0x00000000U #define IDT_SWPORTxSTS_MODE_DS 0x00000040U #define IDT_SWPORTxSTS_MODE_US 0x00000080U #define IDT_SWPORTxSTS_MODE_NT 0x000000C0U #define IDT_SWPORTxSTS_MODE_USNT 0x00000100U #define IDT_SWPORTxSTS_MODE_UNAT 0x00000140U #define IDT_SWPORTxSTS_MODE_USDMA 0x00000180U #define IDT_SWPORTxSTS_MODE_USNTDMA 0x000001C0U #define IDT_SWPORTxSTS_MODE_NTDMA 0x00000200U #define IDT_SWPORTxSTS_SWPART_MASK 0x00001C00U #define IDT_SWPORTxSTS_SWPART_FLD 10 #define IDT_SWPORTxSTS_DEVNUM_MASK 0x001F0000U #define IDT_SWPORTxSTS_DEVNUM_FLD 16 /* * SEMSK register fields related constants * @IDT_SEMSK_LINKUP: Link Up event mask bit * @IDT_SEMSK_LINKDN: Link Down event mask bit * @IDT_SEMSK_GSIGNAL: Global Signal event mask bit */ #define IDT_SEMSK_LINKUP 0x00000001U #define IDT_SEMSK_LINKDN 0x00000002U #define IDT_SEMSK_GSIGNAL 0x00000020U /* * SWPxMSGCTL register fields related constants * @IDT_SWPxMSGCTL_REG_MASK: Register select field mask * @IDT_SWPxMSGCTL_REG_FLD: Register select field offset * @IDT_SWPxMSGCTL_PART_MASK: Partition select field mask * @IDT_SWPxMSGCTL_PART_FLD: Partition select field offset */ #define IDT_SWPxMSGCTL_REG_MASK 0x00000003U #define IDT_SWPxMSGCTL_REG_FLD 0 #define IDT_SWPxMSGCTL_PART_MASK 0x00000070U #define IDT_SWPxMSGCTL_PART_FLD 4 /* * TMPSTS register fields related constants * @IDT_TMPSTS_TEMP_MASK: Current temperature field mask * @IDT_TMPSTS_TEMP_FLD: Current temperature field offset */ #define IDT_TMPSTS_TEMP_MASK 0x000000FFU #define IDT_TMPSTS_TEMP_FLD 0 /* * Helper macro to get/set the corresponding field value * @GET_FIELD: Retrieve the value of the corresponding field * @SET_FIELD: Set the specified field up * @IS_FLD_SET: Check whether a field is set with value */ #define GET_FIELD(field, data) \ (((u32)(data) & IDT_ ##field## _MASK) >> IDT_ ##field## _FLD) #define SET_FIELD(field, data, value) \ (((u32)(data) & ~IDT_ ##field## _MASK) | \ ((u32)(value) << IDT_ ##field## _FLD)) #define IS_FLD_SET(field, data, value) \ (((u32)(data) & IDT_ ##field## _MASK) == IDT_ ##field## _ ##value) /* * Useful registers masks: * @IDT_DBELL_MASK: Doorbell bits mask * @IDT_OUTMSG_MASK: Out messages status bits mask * @IDT_INMSG_MASK: In messages status bits mask * @IDT_MSG_MASK: Any message status bits mask */ #define IDT_DBELL_MASK ((u32)0xFFFFFFFFU) #define IDT_OUTMSG_MASK ((u32)0x0000000FU) #define IDT_INMSG_MASK ((u32)0x000F0000U) #define IDT_MSG_MASK (IDT_INMSG_MASK | IDT_OUTMSG_MASK) /* * Number of IDT NTB resources: * @IDT_MSG_CNT: Number of Message registers * @IDT_BAR_CNT: Number of BARs of each port * @IDT_MTBL_ENTRY_CNT: Number mapping table entries */ #define IDT_MSG_CNT 4 #define IDT_BAR_CNT 6 #define IDT_MTBL_ENTRY_CNT 64 /* * General IDT PCIe-switch constant * @IDT_MAX_NR_PORTS: Maximum number of ports per IDT PCIe-switch * @IDT_MAX_NR_PARTS: Maximum number of partitions per IDT PCIe-switch * @IDT_MAX_NR_PEERS: Maximum number of NT-peers per IDT PCIe-switch * @IDT_MAX_NR_MWS: Maximum number of Memory Widows * @IDT_PCIE_REGSIZE: Size of the registers in bytes * @IDT_TRANS_ALIGN: Alignment of translated base address * @IDT_DIR_SIZE_ALIGN: Alignment of size setting for direct translated MWs. * Even though the lower 10 bits are reserved, they are * treated by IDT as one's so basically there is no any * alignment of size limit for DIR address translation. */ #define IDT_MAX_NR_PORTS 24 #define IDT_MAX_NR_PARTS 8 #define IDT_MAX_NR_PEERS 8 #define IDT_MAX_NR_MWS 29 #define IDT_PCIE_REGSIZE 4 #define IDT_TRANS_ALIGN 4 #define IDT_DIR_SIZE_ALIGN 1 /* * IDT Memory Windows type. Depending on the device settings, IDT supports * Direct Address Translation MW registers and Lookup Table registers * @IDT_MW_DIR: Direct address translation * @IDT_MW_LUT12: 12-entry lookup table entry * @IDT_MW_LUT24: 24-entry lookup table entry * * NOTE These values are exactly the same as one of the BARSETUP ATRAN field */ enum idt_mw_type { IDT_MW_DIR = 0x0, IDT_MW_LUT12 = 0x1, IDT_MW_LUT24 = 0x2 }; /* * IDT PCIe-switch model private data * @name: Device name * @port_cnt: Total number of NT endpoint ports * @ports: Port ids */ struct idt_89hpes_cfg { char *name; unsigned char port_cnt; unsigned char ports[]; }; /* * Memory window configuration structure * @type: Type of the memory window (direct address translation or lookup * table) * * @bar: PCIe BAR the memory window referenced to * @idx: Index of the memory window within the BAR * * @addr_align: Alignment of translated address * @size_align: Alignment of memory window size * @size_max: Maximum size of memory window */ struct idt_mw_cfg { enum idt_mw_type type; unsigned char bar; unsigned char idx; u64 addr_align; u64 size_align; u64 size_max; }; /* * Description structure of peer IDT NT-functions: * @port: NT-function port * @part: NT-function partition * * @mw_cnt: Number of memory windows supported by NT-function * @mws: Array of memory windows descriptors */ struct idt_ntb_peer { unsigned char port; unsigned char part; unsigned char mw_cnt; struct idt_mw_cfg *mws; }; /* * Description structure of local IDT NT-function: * @ntb: Linux NTB-device description structure * @swcfg: Pointer to the structure of local IDT PCIe-switch * specific cofnfigurations * * @port: Local NT-function port * @part: Local NT-function partition * * @peer_cnt: Number of peers with activated NTB-function * @peers: Array of peers descripting structures * @port_idx_map: Map of port number -> peer index * @part_idx_map: Map of partition number -> peer index * * @mtbl_lock: Mapping table access lock * * @mw_cnt: Number of memory windows supported by NT-function * @mws: Array of memory windows descriptors * @lut_lock: Lookup table access lock * * @msg_locks: Message registers mapping table lockers * * @cfgspc: Virtual address of the memory mapped configuration * space of the NT-function * @db_mask_lock: Doorbell mask register lock * @msg_mask_lock: Message mask register lock * @gasa_lock: GASA registers access lock * * @dbgfs_info: DebugFS info node */ struct idt_ntb_dev { struct ntb_dev ntb; struct idt_89hpes_cfg *swcfg; unsigned char port; unsigned char part; unsigned char peer_cnt; struct idt_ntb_peer peers[IDT_MAX_NR_PEERS]; char port_idx_map[IDT_MAX_NR_PORTS]; char part_idx_map[IDT_MAX_NR_PARTS]; spinlock_t mtbl_lock; unsigned char mw_cnt; struct idt_mw_cfg *mws; spinlock_t lut_lock; spinlock_t msg_locks[IDT_MSG_CNT]; void __iomem *cfgspc; spinlock_t db_mask_lock; spinlock_t msg_mask_lock; spinlock_t gasa_lock; struct dentry *dbgfs_info; }; #define to_ndev_ntb(__ntb) container_of(__ntb, struct idt_ntb_dev, ntb) /* * Descriptor of the IDT PCIe-switch BAR resources * @setup: BAR setup register * @limit: BAR limit register * @ltbase: Lower translated base address * @utbase: Upper translated base address */ struct idt_ntb_bar { unsigned int setup; unsigned int limit; unsigned int ltbase; unsigned int utbase; }; /* * Descriptor of the IDT PCIe-switch message resources * @in: Inbound message register * @out: Outbound message register * @src: Source of inbound message register */ struct idt_ntb_msg { unsigned int in; unsigned int out; unsigned int src; }; /* * Descriptor of the IDT PCIe-switch NT-function specific parameters in the * PCI Configuration Space * @bars: BARs related registers * @msgs: Messaging related registers */ struct idt_ntb_regs { struct idt_ntb_bar bars[IDT_BAR_CNT]; struct idt_ntb_msg msgs[IDT_MSG_CNT]; }; /* * Descriptor of the IDT PCIe-switch port specific parameters in the * Global Configuration Space * @pcicmdsts: PCI command/status register * @pcielctlsts: PCIe link control/status * * @ctl: Port control register * @sts: Port status register * * @bars: BARs related registers */ struct idt_ntb_port { unsigned int pcicmdsts; unsigned int pcielctlsts; unsigned int ntctl; unsigned int ctl; unsigned int sts; struct idt_ntb_bar bars[IDT_BAR_CNT]; }; /* * Descriptor of the IDT PCIe-switch partition specific parameters. * @ctl: Partition control register in the Global Address Space * @sts: Partition status register in the Global Address Space * @msgctl: Messages control registers */ struct idt_ntb_part { unsigned int ctl; unsigned int sts; unsigned int msgctl[IDT_MSG_CNT]; }; #endif /* NTB_HW_IDT_H */