staging: et131x: Put all .c files into one big file

Created one big .c file for the driver, moving the contents of all
driver .c files into it.
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/et131x/Makefile

@@ -3,14 +3,3 @@
 #
 
 obj-$(CONFIG_ET131X) += et131x.o
-
-et131x-y :=	et1310_eeprom.o \
-		et1310_mac.o \
-		et1310_phy.o \
-		et1310_pm.o \
-		et1310_rx.o \
-		et1310_tx.o \
-		et131x_initpci.o \
-		et131x_ethtool.o \
-		et131x_isr.o \
-		et131x_netdev.o

drivers/staging/et131x/et1310_pm.c

-/*
- * Agere Systems Inc.
- * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
- *
- * Copyright © 2005 Agere Systems Inc.
- * All rights reserved.
- *   http://www.agere.com
- *
- * Copyright (c) 2011 Mark Einon <mark.einon@gmail.com>
- *
- *------------------------------------------------------------------------------
- *
- * et1310_pm.c - All power management related code (not completely implemented)
- *
- *------------------------------------------------------------------------------
- *
- * SOFTWARE LICENSE
- *
- * This software is provided subject to the following terms and conditions,
- * which you should read carefully before using the software.  Using this
- * software indicates your acceptance of these terms and conditions.  If you do
- * not agree with these terms and conditions, do not use the software.
- *
- * Copyright © 2005 Agere Systems Inc.
- * All rights reserved.
- *
- * Redistribution and use in source or binary forms, with or without
- * modifications, are permitted provided that the following conditions are met:
- *
- * . Redistributions of source code must retain the above copyright notice, this
- *    list of conditions and the following Disclaimer as comments in the code as
- *    well as in the documentation and/or other materials provided with the
- *    distribution.
- *
- * . Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following Disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * . Neither the name of Agere Systems Inc. nor the names of the contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * Disclaimer
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
- * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
- * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. 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, INCLUDING, BUT NOT LIMITED TO, 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.
- *
- */
-
-#include "et131x_defs.h"
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-
-#include <linux/sched.h>
-#include <linux/ptrace.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/in.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/bitops.h>
-#include <asm/system.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/ioport.h>
-
-#include "et1310_phy.h"
-#include "et1310_rx.h"
-#include "et131x_adapter.h"
-#include "et131x.h"
-
-/**
- * et1310_in_phy_coma - check if the device is in phy coma
- * @adapter: pointer to our adapter structure
- *
- * Returns 0 if the device is not in phy coma, 1 if it is in phy coma
- */
-int et1310_in_phy_coma(struct et131x_adapter *adapter)
-{
-	u32 pmcsr;
-
-	pmcsr = readl(&adapter->regs->global.pm_csr);
-
-	return ET_PM_PHY_SW_COMA & pmcsr ? 1 : 0;
-}
-
-/**
- * et1310_enable_phy_coma - called when network cable is unplugged
- * @adapter: pointer to our adapter structure
- *
- * driver receive an phy status change interrupt while in D0 and check that
- * phy_status is down.
- *
- *          -- gate off JAGCore;
- *          -- set gigE PHY in Coma mode
- *          -- wake on phy_interrupt; Perform software reset JAGCore,
- *             re-initialize jagcore and gigE PHY
- *
- *      Add D0-ASPM-PhyLinkDown Support:
- *          -- while in D0, when there is a phy_interrupt indicating phy link
- *             down status, call the MPSetPhyComa routine to enter this active
- *             state power saving mode
- *          -- while in D0-ASPM-PhyLinkDown mode, when there is a phy_interrupt
- *       indicating linkup status, call the MPDisablePhyComa routine to
- *             restore JAGCore and gigE PHY
- */
-void et1310_enable_phy_coma(struct et131x_adapter *adapter)
-{
-	unsigned long flags;
-	u32 pmcsr;
-
-	pmcsr = readl(&adapter->regs->global.pm_csr);
-
-	/* Save the GbE PHY speed and duplex modes. Need to restore this
-	 * when cable is plugged back in
-	 */
-	/*
-	 * TODO - when PM is re-enabled, check if we need to
-	 * perform a similar task as this -
-	 * adapter->pdown_speed = adapter->ai_force_speed;
-	 * adapter->pdown_duplex = adapter->ai_force_duplex;
-	 */
-
-	/* Stop sending packets. */
-	spin_lock_irqsave(&adapter->send_hw_lock, flags);
-	adapter->flags |= fMP_ADAPTER_LOWER_POWER;
-	spin_unlock_irqrestore(&adapter->send_hw_lock, flags);
-
-	/* Wait for outstanding Receive packets */
-
-	et131x_disable_txrx(adapter->netdev);
-
-	/* Gate off JAGCore 3 clock domains */
-	pmcsr &= ~ET_PMCSR_INIT;
-	writel(pmcsr, &adapter->regs->global.pm_csr);
-
-	/* Program gigE PHY in to Coma mode */
-	pmcsr |= ET_PM_PHY_SW_COMA;
-	writel(pmcsr, &adapter->regs->global.pm_csr);
-}
-
-/**
- * et1310_disable_phy_coma - Disable the Phy Coma Mode
- * @adapter: pointer to our adapter structure
- */
-void et1310_disable_phy_coma(struct et131x_adapter *adapter)
-{
-	u32 pmcsr;
-
-	pmcsr = readl(&adapter->regs->global.pm_csr);
-
-	/* Disable phy_sw_coma register and re-enable JAGCore clocks */
-	pmcsr |= ET_PMCSR_INIT;
-	pmcsr &= ~ET_PM_PHY_SW_COMA;
-	writel(pmcsr, &adapter->regs->global.pm_csr);
-
-	/* Restore the GbE PHY speed and duplex modes;
-	 * Reset JAGCore; re-configure and initialize JAGCore and gigE PHY
-	 */
-	/* TODO - when PM is re-enabled, check if we need to
-	 * perform a similar task as this -
-	 * adapter->ai_force_speed = adapter->pdown_speed;
-	 * adapter->ai_force_duplex = adapter->pdown_duplex;
-	 */
-
-	/* Re-initialize the send structures */
-	et131x_init_send(adapter);
-
-	/* Reset the RFD list and re-start RU  */
-	et131x_reset_recv(adapter);
-
-	/* Bring the device back to the state it was during init prior to
-	 * autonegotiation being complete.  This way, when we get the auto-neg
-	 * complete interrupt, we can complete init by calling ConfigMacREGS2.
-	 */
-	et131x_soft_reset(adapter);
-
-	/* setup et1310 as per the documentation ?? */
-	et131x_adapter_setup(adapter);
-
-	/* Allow Tx to restart */
-	adapter->flags &= ~fMP_ADAPTER_LOWER_POWER;
-
-	et131x_enable_txrx(adapter->netdev);
-}
-

drivers/staging/et131x/et131x.h

 /*
- * Merged from files
- *
  * Copyright © 2005 Agere Systems Inc.
  * All rights reserved.
  *   http://www.agere.com
@@ -51,6 +49,66 @@
 #define DRIVER_NAME "et131x"
 #define DRIVER_VERSION "v2.0"
 
+/* EEPROM defines */
+
+/* LBCIF Register Groups (addressed via 32-bit offsets) */
+#define LBCIF_DWORD0_GROUP       0xAC
+#define LBCIF_DWORD1_GROUP       0xB0
+
+/* LBCIF Registers (addressed via 8-bit offsets) */
+#define LBCIF_ADDRESS_REGISTER   0xAC
+#define LBCIF_DATA_REGISTER      0xB0
+#define LBCIF_CONTROL_REGISTER   0xB1
+#define LBCIF_STATUS_REGISTER    0xB2
+
+/* LBCIF Control Register Bits */
+#define LBCIF_CONTROL_SEQUENTIAL_READ   0x01
+#define LBCIF_CONTROL_PAGE_WRITE        0x02
+#define LBCIF_CONTROL_EEPROM_RELOAD     0x08
+#define LBCIF_CONTROL_TWO_BYTE_ADDR     0x20
+#define LBCIF_CONTROL_I2C_WRITE         0x40
+#define LBCIF_CONTROL_LBCIF_ENABLE      0x80
+
+/* LBCIF Status Register Bits */
+#define LBCIF_STATUS_PHY_QUEUE_AVAIL    0x01
+#define LBCIF_STATUS_I2C_IDLE           0x02
+#define LBCIF_STATUS_ACK_ERROR          0x04
+#define LBCIF_STATUS_GENERAL_ERROR      0x08
+#define LBCIF_STATUS_CHECKSUM_ERROR     0x40
+#define LBCIF_STATUS_EEPROM_PRESENT     0x80
+
+/* Miscellaneous Constraints */
+#define MAX_NUM_REGISTER_POLLS          1000
+#define MAX_NUM_WRITE_RETRIES           2
+
+/* MAC defines */
+#define COUNTER_WRAP_16_BIT 0x10000
+#define COUNTER_WRAP_12_BIT 0x1000
+
+/* PCI defines */
+#define INTERNAL_MEM_SIZE       0x400	/* 1024 of internal memory */
+#define INTERNAL_MEM_RX_OFFSET  0x1FF	/* 50%   Tx, 50%   Rx */
+
+/* ISR defines */
+/*
+ * For interrupts, normal running is:
+ *       rxdma_xfr_done, phy_interrupt, mac_stat_interrupt,
+ *       watchdog_interrupt & txdma_xfer_done
+ *
+ * In both cases, when flow control is enabled for either Tx or bi-direction,
+ * we additional enable rx_fbr0_low and rx_fbr1_low, so we know when the
+ * buffer rings are running low.
+ */
+#define INT_MASK_DISABLE            0xffffffff
+
+/* NOTE: Masking out MAC_STAT Interrupt for now...
+ * #define INT_MASK_ENABLE             0xfff6bf17
+ * #define INT_MASK_ENABLE_NO_FLOW     0xfff6bfd7
+ */
+#define INT_MASK_ENABLE             0xfffebf17
+#define INT_MASK_ENABLE_NO_FLOW     0xfffebfd7
+
+
 /* et131x_eeprom.c */
 int et131x_init_eeprom(struct et131x_adapter *adapter);
 

drivers/staging/et131x/et131x_ethtool.c

-/*
- *  Copyright (c) 2011 Mark Einon <mark.einon@gmail.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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "et131x_defs.h"
-
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/phy.h>
-#include <linux/pci.h>
-
-#include "et131x_adapter.h"
-#include "et1310_phy.h"
-#include "et131x.h"
-
-static int et131x_get_settings(struct net_device *netdev,
-			       struct ethtool_cmd *cmd)
-{
-	struct et131x_adapter *adapter = netdev_priv(netdev);
-
-	return phy_ethtool_gset(adapter->phydev, cmd);
-}
-
-static int et131x_set_settings(struct net_device *netdev,
-			       struct ethtool_cmd *cmd)
-{
-	struct et131x_adapter *adapter = netdev_priv(netdev);
-
-	return phy_ethtool_sset(adapter->phydev, cmd);
-}
-
-static int et131x_get_regs_len(struct net_device *netdev)
-{
-#define ET131X_REGS_LEN 256
-	return ET131X_REGS_LEN * sizeof(u32);
-}
-
-static void et131x_get_regs(struct net_device *netdev,
-			    struct ethtool_regs *regs, void *regs_data)
-{
-	struct et131x_adapter *adapter = netdev_priv(netdev);
-	struct address_map __iomem *aregs = adapter->regs;
-	u32 *regs_buff = regs_data;
-	u32 num = 0;
-
-	memset(regs_data, 0, et131x_get_regs_len(netdev));
-
-	regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
-			adapter->pdev->device;
-
-	/* PHY regs */
-	et131x_mii_read(adapter, MII_BMCR, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_BMSR, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_PHYSID1, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_PHYSID2, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_ADVERTISE, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_LPA, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_EXPANSION, (u16 *)&regs_buff[num++]);
-	/* Autoneg next page transmit reg */
-	et131x_mii_read(adapter, 0x07, (u16 *)&regs_buff[num++]);
-	/* Link partner next page reg */
-	et131x_mii_read(adapter, 0x08, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_CTRL1000, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_STAT1000, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, MII_ESTATUS, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_INDEX_REG, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_DATA_REG, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG,
-			(u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_LOOPBACK_CONTROL,
-			(u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_LOOPBACK_CONTROL+1,
-			(u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_REGISTER_MGMT_CONTROL,
-			(u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_CONFIG, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_PHY_CONTROL, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_INTERRUPT_MASK, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_INTERRUPT_STATUS,
-			(u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_PHY_STATUS, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_LED_1, (u16 *)&regs_buff[num++]);
-	et131x_mii_read(adapter, PHY_LED_2, (u16 *)&regs_buff[num++]);
-
-	/* Global regs */
-	regs_buff[num++] = readl(&aregs->global.txq_start_addr);
-	regs_buff[num++] = readl(&aregs->global.txq_end_addr);
-	regs_buff[num++] = readl(&aregs->global.rxq_start_addr);
-	regs_buff[num++] = readl(&aregs->global.rxq_end_addr);
-	regs_buff[num++] = readl(&aregs->global.pm_csr);
-	regs_buff[num++] = adapter->stats.interrupt_status;
-	regs_buff[num++] = readl(&aregs->global.int_mask);
-	regs_buff[num++] = readl(&aregs->global.int_alias_clr_en);
-	regs_buff[num++] = readl(&aregs->global.int_status_alias);
-	regs_buff[num++] = readl(&aregs->global.sw_reset);
-	regs_buff[num++] = readl(&aregs->global.slv_timer);
-	regs_buff[num++] = readl(&aregs->global.msi_config);
-	regs_buff[num++] = readl(&aregs->global.loopback);
-	regs_buff[num++] = readl(&aregs->global.watchdog_timer);
-
-	/* TXDMA regs */
-	regs_buff[num++] = readl(&aregs->txdma.csr);
-	regs_buff[num++] = readl(&aregs->txdma.pr_base_hi);
-	regs_buff[num++] = readl(&aregs->txdma.pr_base_lo);
-	regs_buff[num++] = readl(&aregs->txdma.pr_num_des);
-	regs_buff[num++] = readl(&aregs->txdma.txq_wr_addr);
-	regs_buff[num++] = readl(&aregs->txdma.txq_wr_addr_ext);
-	regs_buff[num++] = readl(&aregs->txdma.txq_rd_addr);
-	regs_buff[num++] = readl(&aregs->txdma.dma_wb_base_hi);
-	regs_buff[num++] = readl(&aregs->txdma.dma_wb_base_lo);
-	regs_buff[num++] = readl(&aregs->txdma.service_request);
-	regs_buff[num++] = readl(&aregs->txdma.service_complete);
-	regs_buff[num++] = readl(&aregs->txdma.cache_rd_index);
-	regs_buff[num++] = readl(&aregs->txdma.cache_wr_index);
-	regs_buff[num++] = readl(&aregs->txdma.tx_dma_error);
-	regs_buff[num++] = readl(&aregs->txdma.desc_abort_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.payload_abort_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.writeback_abort_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.desc_timeout_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.payload_timeout_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.writeback_timeout_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.desc_error_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.payload_error_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.writeback_error_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.dropped_tlp_cnt);
-	regs_buff[num++] = readl(&aregs->txdma.new_service_complete);
-	regs_buff[num++] = readl(&aregs->txdma.ethernet_packet_cnt);
-
-	/* RXDMA regs */
-	regs_buff[num++] = readl(&aregs->rxdma.csr);
-	regs_buff[num++] = readl(&aregs->rxdma.dma_wb_base_hi);
-	regs_buff[num++] = readl(&aregs->rxdma.dma_wb_base_lo);
-	regs_buff[num++] = readl(&aregs->rxdma.num_pkt_done);
-	regs_buff[num++] = readl(&aregs->rxdma.max_pkt_time);
-	regs_buff[num++] = readl(&aregs->rxdma.rxq_rd_addr);
-	regs_buff[num++] = readl(&aregs->rxdma.rxq_rd_addr_ext);
-	regs_buff[num++] = readl(&aregs->rxdma.rxq_wr_addr);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_base_hi);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_base_lo);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_num_des);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_avail_offset);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_full_offset);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_access_index);
-	regs_buff[num++] = readl(&aregs->rxdma.psr_min_des);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_base_lo);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_base_hi);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_num_des);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_avail_offset);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_full_offset);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_rd_index);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr0_min_des);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_base_lo);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_base_hi);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_num_des);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_avail_offset);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_full_offset);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_rd_index);
-	regs_buff[num++] = readl(&aregs->rxdma.fbr1_min_des);
-}
-
-#define ET131X_DRVINFO_LEN 32 /* value from ethtool.h */
-static void et131x_get_drvinfo(struct net_device *netdev,
-			       struct ethtool_drvinfo *info)
-{
-	struct et131x_adapter *adapter = netdev_priv(netdev);
-
-	strncpy(info->driver, DRIVER_NAME, ET131X_DRVINFO_LEN);
-	strncpy(info->version, DRIVER_VERSION, ET131X_DRVINFO_LEN);
-	strncpy(info->bus_info, pci_name(adapter->pdev), ET131X_DRVINFO_LEN);
-}
-
-static struct ethtool_ops et131x_ethtool_ops = {
-	.get_settings	= et131x_get_settings,
-	.set_settings	= et131x_set_settings,
-	.get_drvinfo	= et131x_get_drvinfo,
-	.get_regs_len	= et131x_get_regs_len,
-	.get_regs	= et131x_get_regs,
-	.get_link = ethtool_op_get_link,
-};
-
-void et131x_set_ethtool_ops(struct net_device *netdev)
-{
-	SET_ETHTOOL_OPS(netdev, &et131x_ethtool_ops);
-}
-