116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom/* 216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * This file is part of the Chelsio T4 PCI-E SR-IOV Virtual Function Ethernet 316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * driver for Linux. 416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved. 616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * This software is available to you under a choice of one of two 816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * licenses. You may choose to be licensed under the terms of the GNU 916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * General Public License (GPL) Version 2, available from the file 1016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * COPYING in the main directory of this source tree, or the 1116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * OpenIB.org BSD license below: 1216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 1316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * Redistribution and use in source and binary forms, with or 1416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * without modification, are permitted provided that the following 1516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * conditions are met: 1616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 1716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * - Redistributions of source code must retain the above 1816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * copyright notice, this list of conditions and the following 1916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * disclaimer. 2016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 2116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * - Redistributions in binary form must reproduce the above 2216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * copyright notice, this list of conditions and the following 2316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * disclaimer in the documentation and/or other materials 2416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * provided with the distribution. 2516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 2616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 2716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 2916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 3016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 3116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 3216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 3316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * SOFTWARE. 3416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom */ 3516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 3616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#ifndef __T4VF_DEFS_H__ 3716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define __T4VF_DEFS_H__ 3816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 3916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#include "../cxgb4/t4_regs.h" 4016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 4116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom/* 4216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * The VF Register Map. 4316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 4416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * The Scatter Gather Engine (SGE), Multiport Support module (MPS), PIO Local 4516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * bus module (PL) and CPU Interface Module (CIM) components are mapped via 4616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * the Slice to Module Map Table (see below) in the Physical Function Register 4716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * Map. The Mail Box Data (MBDATA) range is mapped via the PCI-E Mailbox Base 4816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * and Offset registers in the PF Register Map. The MBDATA base address is 4916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * quite constrained as it determines the Mailbox Data addresses for both PFs 5016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * and VFs, and therefore must fit in both the VF and PF Register Maps without 5116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * overlapping other registers. 5216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom */ 5316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_SGE_BASE_ADDR 0x0000 5416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_MPS_BASE_ADDR 0x0100 5516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_PL_BASE_ADDR 0x0200 5616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_MBDATA_BASE_ADDR 0x0240 5716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_CIM_BASE_ADDR 0x0300 5816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 5916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_REGMAP_START 0x0000 6016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_REGMAP_SIZE 0x0400 6116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 6216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom/* 6316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * There's no hardware limitation which requires that the addresses of the 6416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * Mailbox Data in the fixed CIM PF map and the programmable VF map must 6516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * match. However, it's a useful convention ... 6616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom */ 6716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#if T4VF_MBDATA_BASE_ADDR != CIM_PF_MAILBOX_DATA 6816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#error T4VF_MBDATA_BASE_ADDR must match CIM_PF_MAILBOX_DATA! 6916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#endif 7016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 7116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom/* 7216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * Virtual Function "Slice to Module Map Table" definitions. 7316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * 7416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * This table allows us to map subsets of the various module register sets 7516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * into the T4VF Register Map. Each table entry identifies the index of the 7616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * module whose registers are being mapped, the offset within the module's 7716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * register set that the mapping should start at, the limit of the mapping, 7816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * and the offset within the T4VF Register Map to which the module's registers 7916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * are being mapped. All addresses and qualtities are in terms of 32-bit 8016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * words. The "limit" value is also in terms of 32-bit words and is equal to 8116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * the last address mapped in the T4VF Register Map 1 (i.e. it's a "<=" 8216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * relation rather than a "<"). 8316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom */ 8416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_MOD_MAP(module, index, first, last) \ 8516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP_##module##_INDEX = (index), \ 8616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP_##module##_FIRST = (first), \ 8716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP_##module##_LAST = (last), \ 8816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP_##module##_OFFSET = ((first)/4), \ 8916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP_##module##_BASE = \ 9016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom (T4VF_##module##_BASE_ADDR/4 + (first)/4), \ 9116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP_##module##_LIMIT = \ 9216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom (T4VF_##module##_BASE_ADDR/4 + (last)/4), 9316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 9416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define SGE_VF_KDOORBELL 0x0 9516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define SGE_VF_GTS 0x4 9616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define MPS_VF_CTL 0x0 9716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define MPS_VF_STAT_RX_VF_ERR_FRAMES_H 0xfc 9816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define PL_VF_WHOAMI 0x0 9916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define CIM_VF_EXT_MAILBOX_CTRL 0x0 10016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define CIM_VF_EXT_MAILBOX_STATUS 0x4 10116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 10216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedomenum { 10316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP(SGE, 2, SGE_VF_KDOORBELL, SGE_VF_GTS) 10416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP(MPS, 0, MPS_VF_CTL, MPS_VF_STAT_RX_VF_ERR_FRAMES_H) 10516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP(PL, 3, PL_VF_WHOAMI, PL_VF_WHOAMI) 10616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom T4VF_MOD_MAP(CIM, 1, CIM_VF_EXT_MAILBOX_CTRL, CIM_VF_EXT_MAILBOX_STATUS) 10716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom}; 10816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 10916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom/* 11016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * There isn't a Slice to Module Map Table entry for the Mailbox Data 11116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * registers, but it's convenient to use similar names as above. There are 8 11216f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * little-endian 64-bit Mailbox Data registers. Note that the "instances" 11316f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * value below is in terms of 32-bit words which matches the "word" addressing 11416f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom * space we use above for the Slice to Module Map Space. 11516f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom */ 11616f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define NUM_CIM_VF_MAILBOX_DATA_INSTANCES 16 11716f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 11816f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_MBDATA_FIRST 0 11916f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#define T4VF_MBDATA_LAST ((NUM_CIM_VF_MAILBOX_DATA_INSTANCES-1)*4) 12016f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom 12116f8bd4be7541215fe9dd772ed8bccee9a864d9cCasey Leedom#endif /* __T4T4VF_DEFS_H__ */ 122