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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 14:29:12 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:41:59 -0700
commit9aa3283595451ca093500ff0977b106e1f465586 (patch)
tree89cd128f037b029b67f73fbff7d8cc38177c2b27 /drivers/net/ehea
parent86387e1ac4fcaa45ff5578013a78593d1a0ba279 (diff)
ehea/ibm*: Move the IBM drivers
Move the IBM drivers into drivers/net/ethernet/ibm/ and make the necessary Kconfig and Makefile changes. - Renamed ibm_new_emac to emac - Cleaned up Makefile and Kconfig options which referred to IBM_NEW_EMAC to IBM_EMAC - ibmlana driver is a National Semiconductor SONIC driver so it was not moved CC: Christoph Raisch <raisch@de.ibm.com> CC: Santiago Leon <santil@linux.vnet.ibm.com> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> CC: David Gibson <dwg@au1.ibm.com> CC: Kyle Lucke <klucke@us.ibm.com> CC: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ehea')
-rw-r--r--drivers/net/ehea/Makefile6
-rw-r--r--drivers/net/ehea/ehea.h504
-rw-r--r--drivers/net/ehea/ehea_ethtool.c295
-rw-r--r--drivers/net/ehea/ehea_hw.h292
-rw-r--r--drivers/net/ehea/ehea_main.c3768
-rw-r--r--drivers/net/ehea/ehea_phyp.c626
-rw-r--r--drivers/net/ehea/ehea_phyp.h467
-rw-r--r--drivers/net/ehea/ehea_qmr.c1031
-rw-r--r--drivers/net/ehea/ehea_qmr.h404
9 files changed, 0 insertions, 7393 deletions
diff --git a/drivers/net/ehea/Makefile b/drivers/net/ehea/Makefile
deleted file mode 100644
index 775d9969b5c..00000000000
--- a/drivers/net/ehea/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the eHEA ethernet device driver for IBM eServer System p
-#
-ehea-y = ehea_main.o ehea_phyp.o ehea_qmr.o ehea_ethtool.o ehea_phyp.o
-obj-$(CONFIG_EHEA) += ehea.o
-
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
deleted file mode 100644
index 7dd5e6a0d99..00000000000
--- a/drivers/net/ehea/ehea.h
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- * linux/drivers/net/ehea/ehea.h
- *
- * eHEA ethernet device driver for IBM eServer System p
- *
- * (C) Copyright IBM Corp. 2006
- *
- * Authors:
- * Christoph Raisch <raisch@de.ibm.com>
- * Jan-Bernd Themann <themann@de.ibm.com>
- * Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __EHEA_H__
-#define __EHEA_H__
-
-#include <linux/module.h>
-#include <linux/ethtool.h>
-#include <linux/vmalloc.h>
-#include <linux/if_vlan.h>
-#include <linux/inet_lro.h>
-
-#include <asm/ibmebus.h>
-#include <asm/abs_addr.h>
-#include <asm/io.h>
-
-#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0107"
-
-/* eHEA capability flags */
-#define DLPAR_PORT_ADD_REM 1
-#define DLPAR_MEM_ADD 2
-#define DLPAR_MEM_REM 4
-#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM | DLPAR_MEM_ADD | DLPAR_MEM_REM)
-
-#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
- | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
-
-#define EHEA_MAX_ENTRIES_RQ1 32767
-#define EHEA_MAX_ENTRIES_RQ2 16383
-#define EHEA_MAX_ENTRIES_RQ3 16383
-#define EHEA_MAX_ENTRIES_SQ 32767
-#define EHEA_MIN_ENTRIES_QP 127
-
-#define EHEA_SMALL_QUEUES
-#define EHEA_NUM_TX_QP 1
-#define EHEA_LRO_MAX_AGGR 64
-
-#ifdef EHEA_SMALL_QUEUES
-#define EHEA_MAX_CQE_COUNT 1023
-#define EHEA_DEF_ENTRIES_SQ 1023
-#define EHEA_DEF_ENTRIES_RQ1 4095
-#define EHEA_DEF_ENTRIES_RQ2 1023
-#define EHEA_DEF_ENTRIES_RQ3 1023
-#else
-#define EHEA_MAX_CQE_COUNT 4080
-#define EHEA_DEF_ENTRIES_SQ 4080
-#define EHEA_DEF_ENTRIES_RQ1 8160
-#define EHEA_DEF_ENTRIES_RQ2 2040
-#define EHEA_DEF_ENTRIES_RQ3 2040
-#endif
-
-#define EHEA_MAX_ENTRIES_EQ 20
-
-#define EHEA_SG_SQ 2
-#define EHEA_SG_RQ1 1
-#define EHEA_SG_RQ2 0
-#define EHEA_SG_RQ3 0
-
-#define EHEA_MAX_PACKET_SIZE 9022 /* for jumbo frames */
-#define EHEA_RQ2_PKT_SIZE 1522
-#define EHEA_L_PKT_SIZE 256 /* low latency */
-
-#define MAX_LRO_DESCRIPTORS 8
-
-/* Send completion signaling */
-
-/* Protection Domain Identifier */
-#define EHEA_PD_ID 0xaabcdeff
-
-#define EHEA_RQ2_THRESHOLD 1
-#define EHEA_RQ3_THRESHOLD 9 /* use RQ3 threshold of 1522 bytes */
-
-#define EHEA_SPEED_10G 10000
-#define EHEA_SPEED_1G 1000
-#define EHEA_SPEED_100M 100
-#define EHEA_SPEED_10M 10
-#define EHEA_SPEED_AUTONEG 0
-
-/* Broadcast/Multicast registration types */
-#define EHEA_BCMC_SCOPE_ALL 0x08
-#define EHEA_BCMC_SCOPE_SINGLE 0x00
-#define EHEA_BCMC_MULTICAST 0x04
-#define EHEA_BCMC_BROADCAST 0x00
-#define EHEA_BCMC_UNTAGGED 0x02
-#define EHEA_BCMC_TAGGED 0x00
-#define EHEA_BCMC_VLANID_ALL 0x01
-#define EHEA_BCMC_VLANID_SINGLE 0x00
-
-#define EHEA_CACHE_LINE 128
-
-/* Memory Regions */
-#define EHEA_MR_ACC_CTRL 0x00800000
-
-#define EHEA_BUSMAP_START 0x8000000000000000ULL
-#define EHEA_INVAL_ADDR 0xFFFFFFFFFFFFFFFFULL
-#define EHEA_DIR_INDEX_SHIFT 13 /* 8k Entries in 64k block */
-#define EHEA_TOP_INDEX_SHIFT (EHEA_DIR_INDEX_SHIFT * 2)
-#define EHEA_MAP_ENTRIES (1 << EHEA_DIR_INDEX_SHIFT)
-#define EHEA_MAP_SIZE (0x10000) /* currently fixed map size */
-#define EHEA_INDEX_MASK (EHEA_MAP_ENTRIES - 1)
-
-
-#define EHEA_WATCH_DOG_TIMEOUT 10*HZ
-
-/* utility functions */
-
-void ehea_dump(void *adr, int len, char *msg);
-
-#define EHEA_BMASK(pos, length) (((pos) << 16) + (length))
-
-#define EHEA_BMASK_IBM(from, to) (((63 - to) << 16) + ((to) - (from) + 1))
-
-#define EHEA_BMASK_SHIFTPOS(mask) (((mask) >> 16) & 0xffff)
-
-#define EHEA_BMASK_MASK(mask) \
- (0xffffffffffffffffULL >> ((64 - (mask)) & 0xffff))
-
-#define EHEA_BMASK_SET(mask, value) \
- ((EHEA_BMASK_MASK(mask) & ((u64)(value))) << EHEA_BMASK_SHIFTPOS(mask))
-
-#define EHEA_BMASK_GET(mask, value) \
- (EHEA_BMASK_MASK(mask) & (((u64)(value)) >> EHEA_BMASK_SHIFTPOS(mask)))
-
-/*
- * Generic ehea page
- */
-struct ehea_page {
- u8 entries[PAGE_SIZE];
-};
-
-/*
- * Generic queue in linux kernel virtual memory
- */
-struct hw_queue {
- u64 current_q_offset; /* current queue entry */
- struct ehea_page **queue_pages; /* array of pages belonging to queue */
- u32 qe_size; /* queue entry size */
- u32 queue_length; /* queue length allocated in bytes */
- u32 pagesize;
- u32 toggle_state; /* toggle flag - per page */
- u32 reserved; /* 64 bit alignment */
-};
-
-/*
- * For pSeries this is a 64bit memory address where
- * I/O memory is mapped into CPU address space
- */
-struct h_epa {
- void __iomem *addr;
-};
-
-struct h_epa_user {
- u64 addr;
-};
-
-struct h_epas {
- struct h_epa kernel; /* kernel space accessible resource,
- set to 0 if unused */
- struct h_epa_user user; /* user space accessible resource
- set to 0 if unused */
-};
-
-/*
- * Memory map data structures
- */
-struct ehea_dir_bmap
-{
- u64 ent[EHEA_MAP_ENTRIES];
-};
-struct ehea_top_bmap
-{
- struct ehea_dir_bmap *dir[EHEA_MAP_ENTRIES];
-};
-struct ehea_bmap
-{
- struct ehea_top_bmap *top[EHEA_MAP_ENTRIES];
-};
-
-struct ehea_qp;
-struct ehea_cq;
-struct ehea_eq;
-struct ehea_port;
-struct ehea_av;
-
-/*
- * Queue attributes passed to ehea_create_qp()
- */
-struct ehea_qp_init_attr {
- /* input parameter */
- u32 qp_token; /* queue token */
- u8 low_lat_rq1;
- u8 signalingtype; /* cqe generation flag */
- u8 rq_count; /* num of receive queues */
- u8 eqe_gen; /* eqe generation flag */
- u16 max_nr_send_wqes; /* max number of send wqes */
- u16 max_nr_rwqes_rq1; /* max number of receive wqes */
- u16 max_nr_rwqes_rq2;
- u16 max_nr_rwqes_rq3;
- u8 wqe_size_enc_sq;
- u8 wqe_size_enc_rq1;
- u8 wqe_size_enc_rq2;
- u8 wqe_size_enc_rq3;
- u8 swqe_imm_data_len; /* immediate data length for swqes */
- u16 port_nr;
- u16 rq2_threshold;
- u16 rq3_threshold;
- u64 send_cq_handle;
- u64 recv_cq_handle;
- u64 aff_eq_handle;
-
- /* output parameter */
- u32 qp_nr;
- u16 act_nr_send_wqes;
- u16 act_nr_rwqes_rq1;
- u16 act_nr_rwqes_rq2;
- u16 act_nr_rwqes_rq3;
- u8 act_wqe_size_enc_sq;
- u8 act_wqe_size_enc_rq1;
- u8 act_wqe_size_enc_rq2;
- u8 act_wqe_size_enc_rq3;
- u32 nr_sq_pages;
- u32 nr_rq1_pages;
- u32 nr_rq2_pages;
- u32 nr_rq3_pages;
- u32 liobn_sq;
- u32 liobn_rq1;
- u32 liobn_rq2;
- u32 liobn_rq3;
-};
-
-/*
- * Event Queue attributes, passed as parameter
- */
-struct ehea_eq_attr {
- u32 type;
- u32 max_nr_of_eqes;
- u8 eqe_gen; /* generate eqe flag */
- u64 eq_handle;
- u32 act_nr_of_eqes;
- u32 nr_pages;
- u32 ist1; /* Interrupt service token */
- u32 ist2;
- u32 ist3;
- u32 ist4;
-};
-
-
-/*
- * Event Queue
- */
-struct ehea_eq {
- struct ehea_adapter *adapter;
- struct hw_queue hw_queue;
- u64 fw_handle;
- struct h_epas epas;
- spinlock_t spinlock;
- struct ehea_eq_attr attr;
-};
-
-/*
- * HEA Queues
- */
-struct ehea_qp {
- struct ehea_adapter *adapter;
- u64 fw_handle; /* QP handle for firmware calls */
- struct hw_queue hw_squeue;
- struct hw_queue hw_rqueue1;
- struct hw_queue hw_rqueue2;
- struct hw_queue hw_rqueue3;
- struct h_epas epas;
- struct ehea_qp_init_attr init_attr;
-};
-
-/*
- * Completion Queue attributes
- */
-struct ehea_cq_attr {
- /* input parameter */
- u32 max_nr_of_cqes;
- u32 cq_token;
- u64 eq_handle;
-
- /* output parameter */
- u32 act_nr_of_cqes;
- u32 nr_pages;
-};
-
-/*
- * Completion Queue
- */
-struct ehea_cq {
- struct ehea_adapter *adapter;
- u64 fw_handle;
- struct hw_queue hw_queue;
- struct h_epas epas;
- struct ehea_cq_attr attr;
-};
-
-/*
- * Memory Region
- */
-struct ehea_mr {
- struct ehea_adapter *adapter;
- u64 handle;
- u64 vaddr;
- u32 lkey;
-};
-
-/*
- * Port state information
- */
-struct port_stats {
- int poll_receive_errors;
- int queue_stopped;
- int err_tcp_cksum;
- int err_ip_cksum;
- int err_frame_crc;
-};
-
-#define EHEA_IRQ_NAME_SIZE 20
-
-/*
- * Queue SKB Array
- */
-struct ehea_q_skb_arr {
- struct sk_buff **arr; /* skb array for queue */
- int len; /* array length */
- int index; /* array index */
- int os_skbs; /* rq2/rq3 only: outstanding skbs */
-};
-
-/*
- * Port resources
- */
-struct ehea_port_res {
- struct napi_struct napi;
- struct port_stats p_stats;
- struct ehea_mr send_mr; /* send memory region */
- struct ehea_mr recv_mr; /* receive memory region */
- spinlock_t xmit_lock;
- struct ehea_port *port;
- char int_recv_name[EHEA_IRQ_NAME_SIZE];
- char int_send_name[EHEA_IRQ_NAME_SIZE];
- struct ehea_qp *qp;
- struct ehea_cq *send_cq;
- struct ehea_cq *recv_cq;
- struct ehea_eq *eq;
- struct ehea_q_skb_arr rq1_skba;
- struct ehea_q_skb_arr rq2_skba;
- struct ehea_q_skb_arr rq3_skba;
- struct ehea_q_skb_arr sq_skba;
- int sq_skba_size;
- spinlock_t netif_queue;
- int queue_stopped;
- int swqe_refill_th;
- atomic_t swqe_avail;
- int swqe_ll_count;
- u32 swqe_id_counter;
- u64 tx_packets;
- u64 tx_bytes;
- u64 rx_packets;
- u64 rx_bytes;
- u32 poll_counter;
- struct net_lro_mgr lro_mgr;
- struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
- int sq_restart_flag;
-};
-
-
-#define EHEA_MAX_PORTS 16
-
-#define EHEA_NUM_PORTRES_FW_HANDLES 6 /* QP handle, SendCQ handle,
- RecvCQ handle, EQ handle,
- SendMR handle, RecvMR handle */
-#define EHEA_NUM_PORT_FW_HANDLES 1 /* EQ handle */
-#define EHEA_NUM_ADAPTER_FW_HANDLES 2 /* MR handle, NEQ handle */
-
-struct ehea_adapter {
- u64 handle;
- struct platform_device *ofdev;
- struct ehea_port *port[EHEA_MAX_PORTS];
- struct ehea_eq *neq; /* notification event queue */
- struct tasklet_struct neq_tasklet;
- struct ehea_mr mr;
- u32 pd; /* protection domain */
- u64 max_mc_mac; /* max number of multicast mac addresses */
- int active_ports;
- struct list_head list;
-};
-
-
-struct ehea_mc_list {
- struct list_head list;
- u64 macaddr;
-};
-
-/* kdump support */
-struct ehea_fw_handle_entry {
- u64 adh; /* Adapter Handle */
- u64 fwh; /* Firmware Handle */
-};
-
-struct ehea_fw_handle_array {
- struct ehea_fw_handle_entry *arr;
- int num_entries;
- struct mutex lock;
-};
-
-struct ehea_bcmc_reg_entry {
- u64 adh; /* Adapter Handle */
- u32 port_id; /* Logical Port Id */
- u8 reg_type; /* Registration Type */
- u64 macaddr;
-};
-
-struct ehea_bcmc_reg_array {
- struct ehea_bcmc_reg_entry *arr;
- int num_entries;
- spinlock_t lock;
-};
-
-#define EHEA_PORT_UP 1
-#define EHEA_PORT_DOWN 0
-#define EHEA_PHY_LINK_UP 1
-#define EHEA_PHY_LINK_DOWN 0
-#define EHEA_MAX_PORT_RES 16
-struct ehea_port {
- struct ehea_adapter *adapter; /* adapter that owns this port */
- struct net_device *netdev;
- struct net_device_stats stats;
- struct ehea_port_res port_res[EHEA_MAX_PORT_RES];
- struct platform_device ofdev; /* Open Firmware Device */
- struct ehea_mc_list *mc_list; /* Multicast MAC addresses */
- struct ehea_eq *qp_eq;
- struct work_struct reset_task;
- struct mutex port_lock;
- char int_aff_name[EHEA_IRQ_NAME_SIZE];
- int allmulti; /* Indicates IFF_ALLMULTI state */
- int promisc; /* Indicates IFF_PROMISC state */
- int num_tx_qps;
- int num_add_tx_qps;
- int num_mcs;
- int resets;
- unsigned long flags;
- u64 mac_addr;
- u32 logical_port_id;
- u32 port_speed;
- u32 msg_enable;
- u32 sig_comp_iv;
- u32 state;
- u32 lro_max_aggr;
- u8 phy_link;
- u8 full_duplex;
- u8 autoneg;
- u8 num_def_qps;
- wait_queue_head_t swqe_avail_wq;
- wait_queue_head_t restart_wq;
-};
-
-struct port_res_cfg {
- int max_entries_rcq;
- int max_entries_scq;
- int max_entries_sq;
- int max_entries_rq1;
- int max_entries_rq2;
- int max_entries_rq3;
-};
-
-enum ehea_flag_bits {
- __EHEA_STOP_XFER,
- __EHEA_DISABLE_PORT_RESET
-};
-
-void ehea_set_ethtool_ops(struct net_device *netdev);
-int ehea_sense_port_attr(struct ehea_port *port);
-int ehea_set_portspeed(struct ehea_port *port, u32 port_speed);
-
-#endif /* __EHEA_H__ */
diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c
deleted file mode 100644
index 7f642aef5e8..00000000000
--- a/drivers/net/ehea/ehea_ethtool.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * linux/drivers/net/ehea/ehea_ethtool.c
- *
- * eHEA ethernet device driver for IBM eServer System p
- *
- * (C) Copyright IBM Corp. 2006
- *
- * Authors:
- * Christoph Raisch <raisch@de.ibm.com>
- * Jan-Bernd Themann <themann@de.ibm.com>
- * Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "ehea.h"
-#include "ehea_phyp.h"
-
-static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ehea_port *port = netdev_priv(dev);
- u32 speed;
- int ret;
-
- ret = ehea_sense_port_attr(port);
-
- if (ret)
- return ret;
-
- if (netif_carrier_ok(dev)) {
- switch (port->port_speed) {
- case EHEA_SPEED_10M:
- speed = SPEED_10;
- break;
- case EHEA_SPEED_100M:
- speed = SPEED_100;
- break;
- case EHEA_SPEED_1G:
- speed = SPEED_1000;
- break;
- case EHEA_SPEED_10G:
- speed = SPEED_10000;
- break;
- default:
- speed = -1;
- break; /* BUG */
- }
- cmd->duplex = port->full_duplex == 1 ?
- DUPLEX_FULL : DUPLEX_HALF;
- } else {
- speed = ~0;
- cmd->duplex = -1;
- }
- ethtool_cmd_speed_set(cmd, speed);
-
- if (cmd->speed == SPEED_10000) {
- cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
- cmd->port = PORT_FIBRE;
- } else {
- cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full
- | SUPPORTED_100baseT_Half | SUPPORTED_10baseT_Full
- | SUPPORTED_10baseT_Half | SUPPORTED_Autoneg
- | SUPPORTED_TP);
- cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg
- | ADVERTISED_TP);
- cmd->port = PORT_TP;
- }
-
- cmd->autoneg = port->autoneg == 1 ? AUTONEG_ENABLE : AUTONEG_DISABLE;
-
- return 0;
-}
-
-static int ehea_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ehea_port *port = netdev_priv(dev);
- int ret = 0;
- u32 sp;
-
- if (cmd->autoneg == AUTONEG_ENABLE) {
- sp = EHEA_SPEED_AUTONEG;
- goto doit;
- }
-
- switch (cmd->speed) {
- case SPEED_10:
- if (cmd->duplex == DUPLEX_FULL)
- sp = H_SPEED_10M_F;
- else
- sp = H_SPEED_10M_H;
- break;
-
- case SPEED_100:
- if (cmd->duplex == DUPLEX_FULL)
- sp = H_SPEED_100M_F;
- else
- sp = H_SPEED_100M_H;
- break;
-
- case SPEED_1000:
- if (cmd->duplex == DUPLEX_FULL)
- sp = H_SPEED_1G_F;
- else
- ret = -EINVAL;
- break;
-
- case SPEED_10000:
- if (cmd->duplex == DUPLEX_FULL)
- sp = H_SPEED_10G_F;
- else
- ret = -EINVAL;
- break;
-
- default:
- ret = -EINVAL;
- break;
- }
-
- if (ret)
- goto out;
-doit:
- ret = ehea_set_portspeed(port, sp);
-
- if (!ret)
- netdev_info(dev,
- "Port speed successfully set: %dMbps %s Duplex\n",
- port->port_speed,
- port->full_duplex == 1 ? "Full" : "Half");
-out:
- return ret;
-}
-
-static int ehea_nway_reset(struct net_device *dev)
-{
- struct ehea_port *port = netdev_priv(dev);
- int ret;
-
- ret = ehea_set_portspeed(port, EHEA_SPEED_AUTONEG);
-
- if (!ret)
- netdev_info(port->netdev,
- "Port speed successfully set: %dMbps %s Duplex\n",
- port->port_speed,
- port->full_duplex == 1 ? "Full" : "Half");
- return ret;
-}
-
-static void ehea_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
-}
-
-static u32 ehea_get_msglevel(struct net_device *dev)
-{
- struct ehea_port *port = netdev_priv(dev);
- return port->msg_enable;
-}
-
-static void ehea_set_msglevel(struct net_device *dev, u32 value)
-{
- struct ehea_port *port = netdev_priv(dev);
- port->msg_enable = value;
-}
-
-static char ehea_ethtool_stats_keys[][ETH_GSTRING_LEN] = {
- {"sig_comp_iv"},
- {"swqe_refill_th"},
- {"port resets"},
- {"Receive errors"},
- {"TCP cksum errors"},
- {"IP cksum errors"},
- {"Frame cksum errors"},
- {"num SQ stopped"},
- {"SQ stopped"},
- {"PR0 free_swqes"},
- {"PR1 free_swqes"},
- {"PR2 free_swqes"},
- {"PR3 free_swqes"},
- {"PR4 free_swqes"},
- {"PR5 free_swqes"},
- {"PR6 free_swqes"},
- {"PR7 free_swqes"},
- {"LRO aggregated"},
- {"LRO flushed"},
- {"LRO no_desc"},
-};
-
-static void ehea_get_strings(struct net_device *dev, u32 stringset, u8 *data)
-{
- if (stringset == ETH_SS_STATS) {
- memcpy(data, &ehea_ethtool_stats_keys,
- sizeof(ehea_ethtool_stats_keys));
- }
-}
-
-static int ehea_get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return ARRAY_SIZE(ehea_ethtool_stats_keys);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void ehea_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
-{
- int i, k, tmp;
- struct ehea_port *port = netdev_priv(dev);
-
- for (i = 0; i < ehea_get_sset_count(dev, ETH_SS_STATS); i++)
- data[i] = 0;
- i = 0;
-
- data[i++] = port->sig_comp_iv;
- data[i++] = port->port_res[0].swqe_refill_th;
- data[i++] = port->resets;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp += port->port_res[k].p_stats.poll_receive_errors;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp += port->port_res[k].p_stats.err_tcp_cksum;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp += port->port_res[k].p_stats.err_ip_cksum;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp += port->port_res[k].p_stats.err_frame_crc;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp += port->port_res[k].p_stats.queue_stopped;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp |= port->port_res[k].queue_stopped;
- data[i++] = tmp;
-
- for (k = 0; k < 8; k++)
- data[i++] = atomic_read(&port->port_res[k].swqe_avail);
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp |= port->port_res[k].lro_mgr.stats.aggregated;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp |= port->port_res[k].lro_mgr.stats.flushed;
- data[i++] = tmp;
-
- for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
- tmp |= port->port_res[k].lro_mgr.stats.no_desc;
- data[i++] = tmp;
-
-}
-
-const struct ethtool_ops ehea_ethtool_ops = {
- .get_settings = ehea_get_settings,
- .get_drvinfo = ehea_get_drvinfo,
- .get_msglevel = ehea_get_msglevel,
- .set_msglevel = ehea_set_msglevel,
- .get_link = ethtool_op_get_link,
- .get_strings = ehea_get_strings,
- .get_sset_count = ehea_get_sset_count,
- .get_ethtool_stats = ehea_get_ethtool_stats,
- .set_settings = ehea_set_settings,
- .nway_reset = ehea_nway_reset, /* Restart autonegotiation */
-};
-
-void ehea_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &ehea_ethtool_ops);
-}
diff --git a/drivers/net/ehea/ehea_hw.h b/drivers/net/ehea/ehea_hw.h
deleted file mode 100644
index 567981b4b2c..00000000000
--- a/drivers/net/ehea/ehea_hw.h
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * linux/drivers/net/ehea/ehea_hw.h
- *
- * eHEA ethernet device driver for IBM eServer System p
- *
- * (C) Copyright IBM Corp. 2006
- *
- * Authors:
- * Christoph Raisch <raisch@de.ibm.com>
- * Jan-Bernd Themann <themann@de.ibm.com>
- * Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __EHEA_HW_H__
-#define __EHEA_HW_H__
-
-#define QPX_SQA_VALUE EHEA_BMASK_IBM(48, 63)
-#define QPX_RQ1A_VALUE EHEA_BMASK_IBM(48, 63)
-#define QPX_RQ2A_VALUE EHEA_BMASK_IBM(48, 63)
-#define QPX_RQ3A_VALUE EHEA_BMASK_IBM(48, 63)
-
-#define QPTEMM_OFFSET(x) offsetof(struct ehea_qptemm, x)
-
-struct ehea_qptemm {
- u64 qpx_hcr;
- u64 qpx_c;
- u64 qpx_herr;
- u64 qpx_aer;
- u64 qpx_sqa;
- u64 qpx_sqc;
- u64 qpx_rq1a;
- u64 qpx_rq1c;
- u64 qpx_st;
- u64 qpx_aerr;
- u64 qpx_tenure;
- u64 qpx_reserved1[(0x098 - 0x058) / 8];
- u64 qpx_portp;
- u64 qpx_reserved2[(0x100 - 0x0A0) / 8];
- u64 qpx_t;
- u64 qpx_sqhp;
- u64 qpx_sqptp;
- u64 qpx_reserved3[(0x140 - 0x118) / 8];
- u64 qpx_sqwsize;
- u64 qpx_reserved4[(0x170 - 0x148) / 8];
- u64 qpx_sqsize;
- u64 qpx_reserved5[(0x1B0 - 0x178) / 8];
- u64 qpx_sigt;
- u64 qpx_wqecnt;
- u64 qpx_rq1hp;
- u64 qpx_rq1ptp;
- u64 qpx_rq1size;
- u64 qpx_reserved6[(0x220 - 0x1D8) / 8];
- u64 qpx_rq1wsize;
- u64 qpx_reserved7[(0x240 - 0x228) / 8];
- u64 qpx_pd;
- u64 qpx_scqn;
- u64 qpx_rcqn;
- u64 qpx_aeqn;
- u64 reserved49;
- u64 qpx_ram;
- u64 qpx_reserved8[(0x300 - 0x270) / 8];
- u64 qpx_rq2a;
- u64 qpx_rq2c;
- u64 qpx_rq2hp;
- u64 qpx_rq2ptp;
- u64 qpx_rq2size;
- u64 qpx_rq2wsize;
- u64 qpx_rq2th;
- u64 qpx_rq3a;
- u64 qpx_rq3c;
- u64 qpx_rq3hp;
- u64 qpx_rq3ptp;
- u64 qpx_rq3size;
- u64 qpx_rq3wsize;
- u64 qpx_rq3th;
- u64 qpx_lpn;
- u64 qpx_reserved9[(0x400 - 0x378) / 8];
- u64 reserved_ext[(0x500 - 0x400) / 8];
- u64 reserved2[(0x1000 - 0x500) / 8];
-};
-
-#define MRx_HCR_LPARID_VALID EHEA_BMASK_IBM(0, 0)
-
-#define MRMWMM_OFFSET(x) offsetof(struct ehea_mrmwmm, x)
-
-struct ehea_mrmwmm {
- u64 mrx_hcr;
- u64 mrx_c;
- u64 mrx_herr;
- u64 mrx_aer;
- u64 mrx_pp;
- u64 reserved1;
- u64 reserved2;
- u64 reserved3;
- u64 reserved4[(0x200 - 0x40) / 8];
- u64 mrx_ctl[64];
-};
-
-#define QPEDMM_OFFSET(x) offsetof(struct ehea_qpedmm, x)
-
-struct ehea_qpedmm {
-
- u64 reserved0[(0x400) / 8];
- u64 qpedx_phh;
- u64 qpedx_ppsgp;
- u64 qpedx_ppsgu;
- u64 qpedx_ppdgp;
- u64 qpedx_ppdgu;
- u64 qpedx_aph;
- u64 qpedx_apsgp;
- u64 qpedx_apsgu;
- u64 qpedx_apdgp;
- u64 qpedx_apdgu;
- u64 qpedx_apav;
- u64 qpedx_apsav;
- u64 qpedx_hcr;
- u64 reserved1[4];
- u64 qpedx_rrl0;
- u64 qpedx_rrrkey0;
- u64 qpedx_rrva0;
- u64 reserved2;
- u64 qpedx_rrl1;
- u64 qpedx_rrrkey1;
- u64 qpedx_rrva1;
- u64 reserved3;
- u64 qpedx_rrl2;
- u64 qpedx_rrrkey2;
- u64 qpedx_rrva2;
- u64 reserved4;
- u64 qpedx_rrl3;
- u64 qpedx_rrrkey3;
- u64 qpedx_rrva3;
-};
-
-#define CQX_FECADDER EHEA_BMASK_IBM(32, 63)
-#define CQX_FEC_CQE_CNT EHEA_BMASK_IBM(32, 63)
-#define CQX_N1_GENERATE_COMP_EVENT EHEA_BMASK_IBM(0, 0)
-#define CQX_EP_EVENT_PENDING EHEA_BMASK_IBM(0, 0)
-
-#define CQTEMM_OFFSET(x) offsetof(struct ehea_cqtemm, x)
-
-struct ehea_cqtemm {
- u64 cqx_hcr;
- u64 cqx_c;
- u64 cqx_herr;
- u64 cqx_aer;
- u64 cqx_ptp;
- u64 cqx_tp;
- u64 cqx_fec;
- u64 cqx_feca;
- u64 cqx_ep;
- u64 cqx_eq;
- u64 reserved1;
- u64 cqx_n0;
- u64 cqx_n1;
- u64 reserved2[(0x1000 - 0x60) / 8];
-};
-
-#define EQTEMM_OFFSET(x) offsetof(struct ehea_eqtemm, x)
-
-struct ehea_eqtemm {
- u64 eqx_hcr;
- u64 eqx_c;
- u64 eqx_herr;
- u64 eqx_aer;
- u64 eqx_ptp;
- u64 eqx_tp;
- u64 eqx_ssba;
- u64 eqx_psba;
- u64 eqx_cec;
- u64 eqx_meql;
- u64 eqx_xisbi;
- u64 eqx_xisc;
- u64 eqx_it;
-};
-
-/*
- * These access functions will be changed when the dissuccsion about
- * the new access methods for POWER has settled.
- */
-
-static inline u64 epa_load(struct h_epa epa, u32 offset)
-{
- return __raw_readq((void __iomem *)(epa.addr + offset));
-}
-
-static inline void epa_store(struct h_epa epa, u32 offset, u64 value)
-{
- __raw_writeq(value, (void __iomem *)(epa.addr + offset));
- epa_load(epa, offset); /* synchronize explicitly to eHEA */
-}
-
-static inline void epa_store_acc(struct h_epa epa, u32 offset, u64 value)
-{
- __raw_writeq(value, (void __iomem *)(epa.addr + offset));
-}
-
-#define epa_store_eq(epa, offset, value)\
- epa_store(epa, EQTEMM_OFFSET(offset), value)
-#define epa_load_eq(epa, offset)\
- epa_load(epa, EQTEMM_OFFSET(offset))
-
-#define epa_store_cq(epa, offset, value)\
- epa_store(epa, CQTEMM_OFFSET(offset), value)
-#define epa_load_cq(epa, offset)\
- epa_load(epa, CQTEMM_OFFSET(offset))
-
-#define epa_store_qp(epa, offset, value)\
- epa_store(epa, QPTEMM_OFFSET(offset), value)
-#define epa_load_qp(epa, offset)\
- epa_load(epa, QPTEMM_OFFSET(offset))
-
-#define epa_store_qped(epa, offset, value)\
- epa_store(epa, QPEDMM_OFFSET(offset), value)
-#define epa_load_qped(epa, offset)\
- epa_load(epa, QPEDMM_OFFSET(offset))
-
-#define epa_store_mrmw(epa, offset, value)\
- epa_store(epa, MRMWMM_OFFSET(offset), value)
-#define epa_load_mrmw(epa, offset)\
- epa_load(epa, MRMWMM_OFFSET(offset))
-
-#define epa_store_base(epa, offset, value)\
- epa_store(epa, HCAGR_OFFSET(offset), value)
-#define epa_load_base(epa, offset)\
- epa_load(epa, HCAGR_OFFSET(offset))
-
-static inline void ehea_update_sqa(struct ehea_qp *qp, u16 nr_wqes)
-{
- struct h_epa epa = qp->epas.kernel;
- epa_store_acc(epa, QPTEMM_OFFSET(qpx_sqa),
- EHEA_BMASK_SET(QPX_SQA_VALUE, nr_wqes));
-}
-
-static inline void ehea_update_rq3a(struct ehea_qp *qp, u16 nr_wqes)
-{
- struct h_epa epa = qp->epas.kernel;
- epa_store_acc(epa, QPTEMM_OFFSET(qpx_rq3a),
- EHEA_BMASK_SET(QPX_RQ1A_VALUE, nr_wqes));
-}
-
-static inline void ehea_update_rq2a(struct ehea_qp *qp, u16 nr_wqes)
-{
- struct h_epa epa = qp->epas.kernel;
- epa_store_acc(epa, QPTEMM_OFFSET(qpx_rq2a),
- EHEA_BMASK_SET(QPX_RQ2A_VALUE, nr_wqes));
-}
-
-static inline void ehea_update_rq1a(struct ehea_qp *qp, u16 nr_wqes)
-{
- struct h_epa epa = qp->epas.kernel;
- epa_store_acc(epa, QPTEMM_OFFSET(qpx_rq1a),
- EHEA_BMASK_SET(QPX_RQ3A_VALUE, nr_wqes));
-}
-
-static inline void ehea_update_feca(struct ehea_cq *cq, u32 nr_cqes)
-{
- struct h_epa epa = cq->epas.kernel;
- epa_store_acc(epa, CQTEMM_OFFSET(cqx_feca),
- EHEA_BMASK_SET(CQX_FECADDER, nr_cqes));
-}
-
-static inline void ehea_reset_cq_n1(struct ehea_cq *cq)
-{
- struct h_epa epa = cq->epas.kernel;
- epa_store_cq(epa, cqx_n1,
- EHEA_BMASK_SET(CQX_N1_GENERATE_COMP_EVENT, 1));
-}
-
-static inline void ehea_reset_cq_ep(struct ehea_cq *my_cq)
-{
- struct h_epa epa = my_cq->epas.kernel;
- epa_store_acc(epa, CQTEMM_OFFSET(cqx_ep),
- EHEA_BMASK_SET(CQX_EP_EVENT_PENDING, 0));
-}
-
-#endif /* __EHEA_HW_H__ */
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
deleted file mode 100644
index be2cb4ab8b4..00000000000
--- a/drivers/net/ehea/ehea_main.c
+++ /dev/null
@@ -1,3768 +0,0 @@
-/*
- * linux/drivers/net/ehea/ehea_main.c
- *
- * eHEA ethernet device driver for IBM eServer System p
- *
- * (C) Copyright IBM Corp. 2006
- *
- * Authors:
- * Christoph Raisch <raisch@de.ibm.com>
- * Jan-Bernd Themann <themann@de.ibm.com>
- * Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT