17a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 27a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * linux/drivers/net/ehea/ehea.h 37a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 47a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * eHEA ethernet device driver for IBM eServer System p 57a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 67a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * (C) Copyright IBM Corp. 2006 77a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 87a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Authors: 97a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Christoph Raisch <raisch@de.ibm.com> 107a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Jan-Bernd Themann <themann@de.ibm.com> 117a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Thomas Klein <tklein@de.ibm.com> 127a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 137a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 147a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * This program is free software; you can redistribute it and/or modify 157a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * it under the terms of the GNU General Public License as published by 167a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * the Free Software Foundation; either version 2, or (at your option) 177a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * any later version. 187a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 197a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * This program is distributed in the hope that it will be useful, 207a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * but WITHOUT ANY WARRANTY; without even the implied warranty of 217a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 227a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * GNU General Public License for more details. 237a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * 247a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * You should have received a copy of the GNU General Public License 257a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * along with this program; if not, write to the Free Software 267a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 277a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 287a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 297a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#ifndef __EHEA_H__ 307a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define __EHEA_H__ 317a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 327a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <linux/module.h> 337a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <linux/ethtool.h> 347a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <linux/vmalloc.h> 357a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <linux/if_vlan.h> 367a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 377a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <asm/ibmebus.h> 387a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <asm/abs_addr.h> 397a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#include <asm/io.h> 407a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 417a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define DRV_NAME "ehea" 42f76957fc8fc4fa9735f01e59653b2792b077de06Breno Leitao#define DRV_VERSION "EHEA_0107" 434c3ca4da8086c3c9fcc81dccc387c34bee6b755eJan-Bernd Themann 4444c821525778c5d2e81da293195d5d589e8ad845Thomas Klein/* eHEA capability flags */ 454c3ca4da8086c3c9fcc81dccc387c34bee6b755eJan-Bernd Themann#define DLPAR_PORT_ADD_REM 1 4644c821525778c5d2e81da293195d5d589e8ad845Thomas Klein#define DLPAR_MEM_ADD 2 4744c821525778c5d2e81da293195d5d589e8ad845Thomas Klein#define DLPAR_MEM_REM 4 48b514f6b6da3aedcf4eb6f0c69e910ae89ef4632fHannes Hering#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM | DLPAR_MEM_ADD | DLPAR_MEM_REM) 497a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 507a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ 517a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) 527a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 537a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_ENTRIES_RQ1 32767 547a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_ENTRIES_RQ2 16383 557a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_ENTRIES_RQ3 16383 567a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_ENTRIES_SQ 32767 577a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MIN_ENTRIES_QP 127 587a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 59bff0a55f34e62970203c4af9c8ef4dc7d73e2f96Jan-Bernd Themann#define EHEA_SMALL_QUEUES 607a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 617a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#ifdef EHEA_SMALL_QUEUES 627a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_CQE_COUNT 1023 637a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_DEF_ENTRIES_SQ 1023 64aa9084a01a7893a9f4bed98aa29081f15d403a88Anton Blanchard#define EHEA_DEF_ENTRIES_RQ1 1023 657a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_DEF_ENTRIES_RQ2 1023 66aa9084a01a7893a9f4bed98aa29081f15d403a88Anton Blanchard#define EHEA_DEF_ENTRIES_RQ3 511 677a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#else 68bff0a55f34e62970203c4af9c8ef4dc7d73e2f96Jan-Bernd Themann#define EHEA_MAX_CQE_COUNT 4080 69bff0a55f34e62970203c4af9c8ef4dc7d73e2f96Jan-Bernd Themann#define EHEA_DEF_ENTRIES_SQ 4080 70bff0a55f34e62970203c4af9c8ef4dc7d73e2f96Jan-Bernd Themann#define EHEA_DEF_ENTRIES_RQ1 8160 71bff0a55f34e62970203c4af9c8ef4dc7d73e2f96Jan-Bernd Themann#define EHEA_DEF_ENTRIES_RQ2 2040 72bff0a55f34e62970203c4af9c8ef4dc7d73e2f96Jan-Bernd Themann#define EHEA_DEF_ENTRIES_RQ3 2040 737a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#endif 747a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 757a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_ENTRIES_EQ 20 767a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 777a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SG_SQ 2 787a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SG_RQ1 1 797a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SG_RQ2 0 807a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SG_RQ3 0 817a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 827a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_PACKET_SIZE 9022 /* for jumbo frames */ 83945db2d4f4f6caf75b988f78e40aa75145ee46a4Anton Blanchard#define EHEA_RQ2_PKT_SIZE 2048 847a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_L_PKT_SIZE 256 /* low latency */ 857a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 867a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* Send completion signaling */ 877a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 887a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* Protection Domain Identifier */ 897a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_PD_ID 0xaabcdeff 907a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 917a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_RQ2_THRESHOLD 1 92945db2d4f4f6caf75b988f78e40aa75145ee46a4Anton Blanchard#define EHEA_RQ3_THRESHOLD 4 /* use RQ3 threshold of 2048 bytes */ 937a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 947a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SPEED_10G 10000 957a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SPEED_1G 1000 967a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SPEED_100M 100 977a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SPEED_10M 10 987a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_SPEED_AUTONEG 0 997a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1007a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* Broadcast/Multicast registration types */ 1017a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_SCOPE_ALL 0x08 1027a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_SCOPE_SINGLE 0x00 1037a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_MULTICAST 0x04 1047a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_BROADCAST 0x00 1057a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_UNTAGGED 0x02 1067a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_TAGGED 0x00 1077a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_VLANID_ALL 0x01 1087a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BCMC_VLANID_SINGLE 0x00 1097a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1107a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_CACHE_LINE 128 1117a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1127a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* Memory Regions */ 1137a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MR_ACC_CTRL 0x00800000 1147a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 11544c821525778c5d2e81da293195d5d589e8ad845Thomas Klein#define EHEA_BUSMAP_START 0x8000000000000000ULL 11648cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering#define EHEA_INVAL_ADDR 0xFFFFFFFFFFFFFFFFULL 11748cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering#define EHEA_DIR_INDEX_SHIFT 13 /* 8k Entries in 64k block */ 11848cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering#define EHEA_TOP_INDEX_SHIFT (EHEA_DIR_INDEX_SHIFT * 2) 11948cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering#define EHEA_MAP_ENTRIES (1 << EHEA_DIR_INDEX_SHIFT) 12048cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering#define EHEA_MAP_SIZE (0x10000) /* currently fixed map size */ 12148cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering#define EHEA_INDEX_MASK (EHEA_MAP_ENTRIES - 1) 12248cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering 12344c821525778c5d2e81da293195d5d589e8ad845Thomas Klein 1247a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_WATCH_DOG_TIMEOUT 10*HZ 1257a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1267a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* utility functions */ 1277a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1287a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannvoid ehea_dump(void *adr, int len, char *msg); 1297a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1307a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BMASK(pos, length) (((pos) << 16) + (length)) 1317a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1327a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BMASK_IBM(from, to) (((63 - to) << 16) + ((to) - (from) + 1)) 1337a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1347a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BMASK_SHIFTPOS(mask) (((mask) >> 16) & 0xffff) 1357a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1367a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BMASK_MASK(mask) \ 1377a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann (0xffffffffffffffffULL >> ((64 - (mask)) & 0xffff)) 1387a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1397a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BMASK_SET(mask, value) \ 140d1d25aaba85fd24ab18b0a4d22f19be02aac65c9Jan-Bernd Themann ((EHEA_BMASK_MASK(mask) & ((u64)(value))) << EHEA_BMASK_SHIFTPOS(mask)) 1417a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1427a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_BMASK_GET(mask, value) \ 143d1d25aaba85fd24ab18b0a4d22f19be02aac65c9Jan-Bernd Themann (EHEA_BMASK_MASK(mask) & (((u64)(value)) >> EHEA_BMASK_SHIFTPOS(mask))) 1447a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1457a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 1467a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Generic ehea page 1477a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 1487a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_page { 1497a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 entries[PAGE_SIZE]; 1507a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 1517a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1527a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 1537a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Generic queue in linux kernel virtual memory 1547a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 1557a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct hw_queue { 1567a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 current_q_offset; /* current queue entry */ 1577a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_page **queue_pages; /* array of pages belonging to queue */ 1587a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 qe_size; /* queue entry size */ 1597a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 queue_length; /* queue length allocated in bytes */ 1607a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 pagesize; 1617a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 toggle_state; /* toggle flag - per page */ 1627a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 reserved; /* 64 bit alignment */ 1637a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 1647a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1657a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 1667a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * For pSeries this is a 64bit memory address where 1677a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * I/O memory is mapped into CPU address space 1687a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 1697a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct h_epa { 1707a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann void __iomem *addr; 1717a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 1727a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1737a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct h_epa_user { 1747a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 addr; 1757a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 1767a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 1777a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct h_epas { 1787a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct h_epa kernel; /* kernel space accessible resource, 1797a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann set to 0 if unused */ 1807a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct h_epa_user user; /* user space accessible resource 1817a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann set to 0 if unused */ 1827a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 1837a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 18448cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering/* 18548cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering * Memory map data structures 18648cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering */ 18748cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Heringstruct ehea_dir_bmap 18848cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering{ 18948cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering u64 ent[EHEA_MAP_ENTRIES]; 19048cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering}; 19148cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Heringstruct ehea_top_bmap 19248cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering{ 19348cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering struct ehea_dir_bmap *dir[EHEA_MAP_ENTRIES]; 19448cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering}; 19548cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Heringstruct ehea_bmap 19648cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering{ 19748cfb14f8b89d4d5b3df6c16f08b258686fb12adHannes Hering struct ehea_top_bmap *top[EHEA_MAP_ENTRIES]; 19844c821525778c5d2e81da293195d5d589e8ad845Thomas Klein}; 19944c821525778c5d2e81da293195d5d589e8ad845Thomas Klein 2007a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_qp; 2017a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_cq; 2027a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_eq; 2037a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_port; 2047a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_av; 2057a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 2067a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 2077a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Queue attributes passed to ehea_create_qp() 2087a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 2097a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_qp_init_attr { 210d1d25aaba85fd24ab18b0a4d22f19be02aac65c9Jan-Bernd Themann /* input parameter */ 2117a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 qp_token; /* queue token */ 2127a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 low_lat_rq1; 2137a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 signalingtype; /* cqe generation flag */ 2147a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 rq_count; /* num of receive queues */ 2157a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 eqe_gen; /* eqe generation flag */ 2167a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 max_nr_send_wqes; /* max number of send wqes */ 2177a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 max_nr_rwqes_rq1; /* max number of receive wqes */ 2187a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 max_nr_rwqes_rq2; 2197a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 max_nr_rwqes_rq3; 2207a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 wqe_size_enc_sq; 2217a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 wqe_size_enc_rq1; 2227a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 wqe_size_enc_rq2; 2237a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 wqe_size_enc_rq3; 2247a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 swqe_imm_data_len; /* immediate data length for swqes */ 2257a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 port_nr; 2267a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 rq2_threshold; 2277a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 rq3_threshold; 2287a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 send_cq_handle; 2297a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 recv_cq_handle; 2307a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 aff_eq_handle; 2317a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 232d1d25aaba85fd24ab18b0a4d22f19be02aac65c9Jan-Bernd Themann /* output parameter */ 2337a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 qp_nr; 2347a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 act_nr_send_wqes; 2357a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 act_nr_rwqes_rq1; 2367a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 act_nr_rwqes_rq2; 2377a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u16 act_nr_rwqes_rq3; 2387a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 act_wqe_size_enc_sq; 2397a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 act_wqe_size_enc_rq1; 2407a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 act_wqe_size_enc_rq2; 2417a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 act_wqe_size_enc_rq3; 2427a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 nr_sq_pages; 2437a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 nr_rq1_pages; 2447a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 nr_rq2_pages; 2457a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 nr_rq3_pages; 2467a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 liobn_sq; 2477a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 liobn_rq1; 2487a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 liobn_rq2; 2497a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 liobn_rq3; 2507a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 2517a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 2527a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 25398a1708de1bfa5fe1c490febba850d6043d3c7faMartin Olsson * Event Queue attributes, passed as parameter 2547a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 2557a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_eq_attr { 2567a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 type; 2577a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 max_nr_of_eqes; 2587a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 eqe_gen; /* generate eqe flag */ 2597a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 eq_handle; 2607a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 act_nr_of_eqes; 2617a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 nr_pages; 2627a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 ist1; /* Interrupt service token */ 2637a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 ist2; 2647a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 ist3; 2657a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 ist4; 2667a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 2677a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 2687a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 2697a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 2707a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Event Queue 2717a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 2727a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_eq { 2737a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_adapter *adapter; 2747a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct hw_queue hw_queue; 2757a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 fw_handle; 2767a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct h_epas epas; 2777a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann spinlock_t spinlock; 2787a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_eq_attr attr; 2797a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 2807a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 2817a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 2827a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * HEA Queues 2837a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 2847a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_qp { 2857a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_adapter *adapter; 2867a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 fw_handle; /* QP handle for firmware calls */ 2877a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct hw_queue hw_squeue; 2887a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct hw_queue hw_rqueue1; 2897a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct hw_queue hw_rqueue2; 2907a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct hw_queue hw_rqueue3; 2917a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct h_epas epas; 2927a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_qp_init_attr init_attr; 2937a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 2947a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 2957a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 2967a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Completion Queue attributes 2977a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 2987a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_cq_attr { 299d1d25aaba85fd24ab18b0a4d22f19be02aac65c9Jan-Bernd Themann /* input parameter */ 3007a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 max_nr_of_cqes; 3017a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 cq_token; 3027a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 eq_handle; 3037a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 304d1d25aaba85fd24ab18b0a4d22f19be02aac65c9Jan-Bernd Themann /* output parameter */ 3057a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 act_nr_of_cqes; 3067a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 nr_pages; 3077a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 3087a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3097a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 3107a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Completion Queue 3117a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 3127a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_cq { 3137a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_adapter *adapter; 3147a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 fw_handle; 3157a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct hw_queue hw_queue; 3167a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct h_epas epas; 3177a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_cq_attr attr; 3187a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 3197a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3207a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 3217a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Memory Region 3227a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 3237a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_mr { 324e542aa6bd50ba163253e60ba8e7e51c0d56162a7Jan-Bernd Themann struct ehea_adapter *adapter; 3257a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 handle; 3267a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 vaddr; 3277a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 lkey; 3287a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 3297a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3307a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 3317a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Port state information 3327a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 333acbddb591ba76bb20204fd6a407cb87d3f5f751eJan-Bernd Themannstruct port_stats { 3347a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int poll_receive_errors; 3357a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int queue_stopped; 336acbddb591ba76bb20204fd6a407cb87d3f5f751eJan-Bernd Themann int err_tcp_cksum; 337acbddb591ba76bb20204fd6a407cb87d3f5f751eJan-Bernd Themann int err_ip_cksum; 338acbddb591ba76bb20204fd6a407cb87d3f5f751eJan-Bernd Themann int err_frame_crc; 3397a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 3407a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3417a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_IRQ_NAME_SIZE 20 3427a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3437a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 3447a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Queue SKB Array 3457a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 3467a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_q_skb_arr { 3477a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct sk_buff **arr; /* skb array for queue */ 3487a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int len; /* array length */ 3497a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int index; /* array index */ 3507a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int os_skbs; /* rq2/rq3 only: outstanding skbs */ 3517a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 3527a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3537a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann/* 3547a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann * Port resources 3557a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann */ 3567a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_port_res { 357bea3348eef27e6044b6161fd04c3152215f96411Stephen Hemminger struct napi_struct napi; 358acbddb591ba76bb20204fd6a407cb87d3f5f751eJan-Bernd Themann struct port_stats p_stats; 3597a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_mr send_mr; /* send memory region */ 3607a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_mr recv_mr; /* receive memory region */ 3617a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_port *port; 3627a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann char int_recv_name[EHEA_IRQ_NAME_SIZE]; 3637a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann char int_send_name[EHEA_IRQ_NAME_SIZE]; 3647a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_qp *qp; 3657a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_cq *send_cq; 3667a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_cq *recv_cq; 36718604c54854549ee0ad65e27ca9cb91c96af784cJan-Bernd Themann struct ehea_eq *eq; 3687a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_q_skb_arr rq1_skba; 3697a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_q_skb_arr rq2_skba; 3707a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_q_skb_arr rq3_skba; 3717a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_q_skb_arr sq_skba; 37244fb3126d7e6fb411775551b4653643f1d28ebe9Thomas Klein int sq_skba_size; 3737a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int swqe_refill_th; 3747a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann atomic_t swqe_avail; 3757a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int swqe_ll_count; 3767a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 swqe_id_counter; 3777a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 tx_packets; 378ce45b873028fdf94a24f0850cd554e6fda593e16Breno Leitao u64 tx_bytes; 3797a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 rx_packets; 380ce45b873028fdf94a24f0850cd554e6fda593e16Breno Leitao u64 rx_bytes; 3812928db4c3c62552d3caf9ab53ccc6f7ae9865a23Andre Detsch int sq_restart_flag; 3827a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 3837a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3847a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 3851acf2318dd136edfbfa30f1f33b43f69f2e2ec6cJan-Bernd Themann#define EHEA_MAX_PORTS 16 38621eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein 38721eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein#define EHEA_NUM_PORTRES_FW_HANDLES 6 /* QP handle, SendCQ handle, 38821eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein RecvCQ handle, EQ handle, 38921eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein SendMR handle, RecvMR handle */ 39021eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein#define EHEA_NUM_PORT_FW_HANDLES 1 /* EQ handle */ 39121eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein#define EHEA_NUM_ADAPTER_FW_HANDLES 2 /* MR handle, NEQ handle */ 39221eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein 3937a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_adapter { 3947a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 handle; 3952dc11581376829303b98eadb2de253bee065a56aGrant Likely struct platform_device *ofdev; 3961acf2318dd136edfbfa30f1f33b43f69f2e2ec6cJan-Bernd Themann struct ehea_port *port[EHEA_MAX_PORTS]; 3977a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_eq *neq; /* notification event queue */ 3987a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct tasklet_struct neq_tasklet; 3997a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_mr mr; 4007a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 pd; /* protection domain */ 4017a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 max_mc_mac; /* max number of multicast mac addresses */ 40244c821525778c5d2e81da293195d5d589e8ad845Thomas Klein int active_ports; 40344c821525778c5d2e81da293195d5d589e8ad845Thomas Klein struct list_head list; 4047a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 4057a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 4067a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 4077a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_mc_list { 4087a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct list_head list; 4097a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 macaddr; 4107a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 4117a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 41221eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein/* kdump support */ 41321eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Kleinstruct ehea_fw_handle_entry { 41421eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein u64 adh; /* Adapter Handle */ 41521eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein u64 fwh; /* Firmware Handle */ 41621eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein}; 41721eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein 41821eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Kleinstruct ehea_fw_handle_array { 41921eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein struct ehea_fw_handle_entry *arr; 42021eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein int num_entries; 4219f71a568f5f1d6c9fb3ca89b6b973475e6475192Daniel Walker struct mutex lock; 42221eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein}; 42321eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein 42421eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Kleinstruct ehea_bcmc_reg_entry { 42521eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein u64 adh; /* Adapter Handle */ 42621eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein u32 port_id; /* Logical Port Id */ 42721eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein u8 reg_type; /* Registration Type */ 42821eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein u64 macaddr; 42921eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein}; 43021eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein 43121eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Kleinstruct ehea_bcmc_reg_array { 43221eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein struct ehea_bcmc_reg_entry *arr; 43321eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein int num_entries; 4345c2cec143ac54c1960e54bc320fa7d13ac8e0f4aJan-Bernd Themann spinlock_t lock; 43521eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein}; 43621eee2dd1b5702f15924f18f923b2a281f0e72e8Thomas Klein 4377a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_PORT_UP 1 4387a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_PORT_DOWN 0 4398759cf76e9a6322fc68dcbfaa1cbad00c74b199eJan-Bernd Themann#define EHEA_PHY_LINK_UP 1 4408759cf76e9a6322fc68dcbfaa1cbad00c74b199eJan-Bernd Themann#define EHEA_PHY_LINK_DOWN 0 4417a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#define EHEA_MAX_PORT_RES 16 4427a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct ehea_port { 4437a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_adapter *adapter; /* adapter that owns this port */ 4447a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct net_device *netdev; 445239c562c94dcdd2aeb3d0c0e604627dec043183eAnton Blanchard struct rtnl_link_stats64 stats; 4467a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_port_res port_res[EHEA_MAX_PORT_RES]; 4472dc11581376829303b98eadb2de253bee065a56aGrant Likely struct platform_device ofdev; /* Open Firmware Device */ 4487a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_mc_list *mc_list; /* Multicast MAC addresses */ 4497a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct ehea_eq *qp_eq; 4507a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann struct work_struct reset_task; 4512aefcad8666e0c7c1aff51c0dacc164a1b681895brenohl@br.ibm.com struct delayed_work stats_work; 452a5af6ad3a0d4f5c6d0a3535d46fc1b26eeff0816Daniel Walker struct mutex port_lock; 4537a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann char int_aff_name[EHEA_IRQ_NAME_SIZE]; 4547a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int allmulti; /* Indicates IFF_ALLMULTI state */ 4557a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int promisc; /* Indicates IFF_PROMISC state */ 45618604c54854549ee0ad65e27ca9cb91c96af784cJan-Bernd Themann int num_mcs; 4577a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int resets; 45848e4cc777c091b037acaf39036a77ece43fe1ab9Stephen Rothwell unsigned long flags; 4597a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u64 mac_addr; 4607a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 logical_port_id; 4617a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 port_speed; 4627a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 msg_enable; 4637a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 sig_comp_iv; 4647a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u32 state; 4658759cf76e9a6322fc68dcbfaa1cbad00c74b199eJan-Bernd Themann u8 phy_link; 4667a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 full_duplex; 4677a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 autoneg; 4687a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann u8 num_def_qps; 4695b27d42755fa6536a89f32b107fb2a53267696c2Breno Leitao wait_queue_head_t swqe_avail_wq; 470a8bb69f78194dc483f6c4a4bf8860c1ede35fa25Breno Leitao wait_queue_head_t restart_wq; 4717a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 4727a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 4737a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannstruct port_res_cfg { 4747a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int max_entries_rcq; 4757a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int max_entries_scq; 4767a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int max_entries_sq; 4777a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int max_entries_rq1; 4787a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int max_entries_rq2; 4797a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann int max_entries_rq3; 4807a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann}; 4817a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 48244c821525778c5d2e81da293195d5d589e8ad845Thomas Kleinenum ehea_flag_bits { 4832f69ae01c83a94af5dc3c20e8135b974687ed004Jan-Bernd Themann __EHEA_STOP_XFER, 4842f69ae01c83a94af5dc3c20e8135b974687ed004Jan-Bernd Themann __EHEA_DISABLE_PORT_RESET 48544c821525778c5d2e81da293195d5d589e8ad845Thomas Klein}; 4867a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 4877a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannvoid ehea_set_ethtool_ops(struct net_device *netdev); 4887a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannint ehea_sense_port_attr(struct ehea_port *port); 4897a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themannint ehea_set_portspeed(struct ehea_port *port, u32 port_speed); 4907a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann 4917a291083225af6e22ffaa46b3d91cfc1a1ccaab4Jan-Bernd Themann#endif /* __EHEA_H__ */ 492