pch_gbe: Move the OKI Semiconductor driver

Move the OKI Semiconductor driver into driver/net/ethernet/oki-semi/
and make the necessary Kconfig and Makefile changes.

Note: there is no documented maintainer for this driver, so I CC'd
the last 2 major contributors.

CC: Tomoya <tomoya-linux@dsn.okisemi.com>
CC: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 503 deletions

diff --git a/drivers/net/pch_gbe/pch_gbe_param.c b/drivers/net/pch_gbe/pch_gbe_param.c
deleted file mode 100644
index 5b5d90a47e29..000000000000
--- a/drivers/net/pch_gbe/pch_gbe_param.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/*
- * Copyright (C) 1999 - 2010 Intel Corporation.
- * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
- *
- * This code was derived from the Intel e1000e Linux driver.
- *
- * 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; version 2 of the License.
- *
- * 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 "pch_gbe.h"
-
-#define OPTION_UNSET   -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED  1
-
-/**
- * TxDescriptors - Transmit Descriptor Count
- * @Valid Range:   PCH_GBE_MIN_TXD - PCH_GBE_MAX_TXD
- * @Default Value: PCH_GBE_DEFAULT_TXD
- */
-static int TxDescriptors = OPTION_UNSET;
-module_param(TxDescriptors, int, 0);
-MODULE_PARM_DESC(TxDescriptors, "Number of transmit descriptors");
-
-/**
- * RxDescriptors -Receive Descriptor Count
- * @Valid Range:   PCH_GBE_MIN_RXD - PCH_GBE_MAX_RXD
- * @Default Value: PCH_GBE_DEFAULT_RXD
- */
-static int RxDescriptors = OPTION_UNSET;
-module_param(RxDescriptors, int, 0);
-MODULE_PARM_DESC(RxDescriptors, "Number of receive descriptors");
-
-/**
- * Speed - User Specified Speed Override
- * @Valid Range: 0, 10, 100, 1000
- *   - 0:    auto-negotiate at all supported speeds
- *   - 10:   only link at 10 Mbps
- *   - 100:  only link at 100 Mbps
- *   - 1000: only link at 1000 Mbps
- * @Default Value: 0
- */
-static int Speed = OPTION_UNSET;
-module_param(Speed, int, 0);
-MODULE_PARM_DESC(Speed, "Speed setting");
-
-/**
- * Duplex - User Specified Duplex Override
- * @Valid Range: 0-2
- *   - 0:  auto-negotiate for duplex
- *   - 1:  only link at half duplex
- *   - 2:  only link at full duplex
- * @Default Value: 0
- */
-static int Duplex = OPTION_UNSET;
-module_param(Duplex, int, 0);
-MODULE_PARM_DESC(Duplex, "Duplex setting");
-
-#define HALF_DUPLEX 1
-#define FULL_DUPLEX 2
-
-/**
- * AutoNeg - Auto-negotiation Advertisement Override
- * @Valid Range: 0x01-0x0F, 0x20-0x2F
- *
- *       The AutoNeg value is a bit mask describing which speed and duplex
- *       combinations should be advertised during auto-negotiation.
- *       The supported speed and duplex modes are listed below
- *
- *       Bit           7     6     5      4      3     2     1      0
- *       Speed (Mbps)  N/A   N/A   1000   N/A    100   100   10     10
- *       Duplex                    Full          Full  Half  Full   Half
- *
- * @Default Value: 0x2F (copper)
- */
-static int AutoNeg = OPTION_UNSET;
-module_param(AutoNeg, int, 0);
-MODULE_PARM_DESC(AutoNeg, "Advertised auto-negotiation setting");
-
-#define PHY_ADVERTISE_10_HALF      0x0001
-#define PHY_ADVERTISE_10_FULL      0x0002
-#define PHY_ADVERTISE_100_HALF     0x0004
-#define PHY_ADVERTISE_100_FULL     0x0008
-#define PHY_ADVERTISE_1000_HALF    0x0010 /* Not used, just FYI */
-#define PHY_ADVERTISE_1000_FULL    0x0020
-#define PCH_AUTONEG_ADVERTISE_DEFAULT   0x2F
-
-/**
- * FlowControl - User Specified Flow Control Override
- * @Valid Range: 0-3
- *    - 0:  No Flow Control
- *    - 1:  Rx only, respond to PAUSE frames but do not generate them
- *    - 2:  Tx only, generate PAUSE frames but ignore them on receive
- *    - 3:  Full Flow Control Support
- * @Default Value: Read flow control settings from the EEPROM
- */
-static int FlowControl = OPTION_UNSET;
-module_param(FlowControl, int, 0);
-MODULE_PARM_DESC(FlowControl, "Flow Control setting");
-
-/*
- * XsumRX - Receive Checksum Offload Enable/Disable
- * @Valid Range: 0, 1
- *    - 0:  disables all checksum offload
- *    - 1:  enables receive IP/TCP/UDP checksum offload
- * @Default Value: PCH_GBE_DEFAULT_RX_CSUM
- */
-static int XsumRX = OPTION_UNSET;
-module_param(XsumRX, int, 0);
-MODULE_PARM_DESC(XsumRX, "Disable or enable Receive Checksum offload");
-
-#define PCH_GBE_DEFAULT_RX_CSUM             true	/* trueorfalse */
-
-/*
- * XsumTX - Transmit Checksum Offload Enable/Disable
- * @Valid Range: 0, 1
- *    - 0:  disables all checksum offload
- *    - 1:  enables transmit IP/TCP/UDP checksum offload
- * @Default Value: PCH_GBE_DEFAULT_TX_CSUM
- */
-static int XsumTX = OPTION_UNSET;
-module_param(XsumTX, int, 0);
-MODULE_PARM_DESC(XsumTX, "Disable or enable Transmit Checksum offload");
-
-#define PCH_GBE_DEFAULT_TX_CSUM             true	/* trueorfalse */
-
-/**
- * pch_gbe_option - Force the MAC's flow control settings
- * @hw:	            Pointer to the HW structure
- * Returns
- *	0:			Successful.
- *	Negative value:		Failed.
- */
-struct pch_gbe_option {
-	enum { enable_option, range_option, list_option } type;
-	char *name;
-	char *err;
-	int  def;
-	union {
-		struct { /* range_option info */
-			int min;
-			int max;
-		} r;
-		struct { /* list_option info */
-			int nr;
-			const struct pch_gbe_opt_list { int i; char *str; } *p;
-		} l;
-	} arg;
-};
-
-static const struct pch_gbe_opt_list speed_list[] = {
-	{ 0, "" },
-	{ SPEED_10, "" },
-	{ SPEED_100, "" },
-	{ SPEED_1000, "" }
-};
-
-static const struct pch_gbe_opt_list dplx_list[] = {
-	{ 0, "" },
-	{ HALF_DUPLEX, "" },
-	{ FULL_DUPLEX, "" }
-};
-
-static const struct pch_gbe_opt_list an_list[] =
-	#define AA "AutoNeg advertising "
-	{{ 0x01, AA "10/HD" },
-	 { 0x02, AA "10/FD" },
-	 { 0x03, AA "10/FD, 10/HD" },
-	 { 0x04, AA "100/HD" },
-	 { 0x05, AA "100/HD, 10/HD" },
-	 { 0x06, AA "100/HD, 10/FD" },
-	 { 0x07, AA "100/HD, 10/FD, 10/HD" },
-	 { 0x08, AA "100/FD" },
-	 { 0x09, AA "100/FD, 10/HD" },
-	 { 0x0a, AA "100/FD, 10/FD" },
-	 { 0x0b, AA "100/FD, 10/FD, 10/HD" },
-	 { 0x0c, AA "100/FD, 100/HD" },
-	 { 0x0d, AA "100/FD, 100/HD, 10/HD" },
-	 { 0x0e, AA "100/FD, 100/HD, 10/FD" },
-	 { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
-	 { 0x20, AA "1000/FD" },
-	 { 0x21, AA "1000/FD, 10/HD" },
-	 { 0x22, AA "1000/FD, 10/FD" },
-	 { 0x23, AA "1000/FD, 10/FD, 10/HD" },
-	 { 0x24, AA "1000/FD, 100/HD" },
-	 { 0x25, AA "1000/FD, 100/HD, 10/HD" },
-	 { 0x26, AA "1000/FD, 100/HD, 10/FD" },
-	 { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
-	 { 0x28, AA "1000/FD, 100/FD" },
-	 { 0x29, AA "1000/FD, 100/FD, 10/HD" },
-	 { 0x2a, AA "1000/FD, 100/FD, 10/FD" },
-	 { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
-	 { 0x2c, AA "1000/FD, 100/FD, 100/HD" },
-	 { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
-	 { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
-	 { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }
-};
-
-static const struct pch_gbe_opt_list fc_list[] = {
-	{ PCH_GBE_FC_NONE, "Flow Control Disabled" },
-	{ PCH_GBE_FC_RX_PAUSE, "Flow Control Receive Only" },
-	{ PCH_GBE_FC_TX_PAUSE, "Flow Control Transmit Only" },
-	{ PCH_GBE_FC_FULL, "Flow Control Enabled" }
-};
-
-/**
- * pch_gbe_validate_option - Validate option
- * @value:    value
- * @opt:      option
- * @adapter:  Board private structure
- * Returns
- *	0:			Successful.
- *	Negative value:		Failed.
- */
-static int pch_gbe_validate_option(int *value,
-				    const struct pch_gbe_option *opt,
-				    struct pch_gbe_adapter *adapter)
-{
-	if (*value == OPTION_UNSET) {
-		*value = opt->def;
-		return 0;
-	}
-
-	switch (opt->type) {
-	case enable_option:
-		switch (*value) {
-		case OPTION_ENABLED:
-			pr_debug("%s Enabled\n", opt->name);
-			return 0;
-		case OPTION_DISABLED:
-			pr_debug("%s Disabled\n", opt->name);
-			return 0;
-		}
-		break;
-	case range_option:
-		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
-			pr_debug("%s set to %i\n", opt->name, *value);
-			return 0;
-		}
-		break;
-	case list_option: {
-		int i;
-		const struct pch_gbe_opt_list *ent;
-
-		for (i = 0; i < opt->arg.l.nr; i++) {
-			ent = &opt->arg.l.p[i];
-			if (*value == ent->i) {
-				if (ent->str[0] != '\0')
-					pr_debug("%s\n", ent->str);
-				return 0;
-			}
-		}
-	}
-		break;
-	default:
-		BUG();
-	}
-
-	pr_debug("Invalid %s value specified (%i) %s\n",
-		 opt->name, *value, opt->err);
-	*value = opt->def;
-	return -1;
-}
-
-/**
- * pch_gbe_check_copper_options - Range Checking for Link Options, Copper Version
- * @adapter:  Board private structure
- */
-static void pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter)
-{
-	struct pch_gbe_hw *hw = &adapter->hw;
-	int speed, dplx;
-
-	{ /* Speed */
-		static const struct pch_gbe_option opt = {
-			.type = list_option,
-			.name = "Speed",
-			.err  = "parameter ignored",
-			.def  = 0,
-			.arg  = { .l = { .nr = (int)ARRAY_SIZE(speed_list),
-					 .p = speed_list } }
-		};
-		speed = Speed;
-		pch_gbe_validate_option(&speed, &opt, adapter);
-	}
-	{ /* Duplex */
-		static const struct pch_gbe_option opt = {
-			.type = list_option,
-			.name = "Duplex",
-			.err  = "parameter ignored",
-			.def  = 0,
-			.arg  = { .l = { .nr = (int)ARRAY_SIZE(dplx_list),
-					 .p = dplx_list } }
-		};
-		dplx = Duplex;
-		pch_gbe_validate_option(&dplx, &opt, adapter);
-	}
-
-	{ /* Autoneg */
-		static const struct pch_gbe_option opt = {
-			.type = list_option,
-			.name = "AutoNeg",
-			.err  = "parameter ignored",
-			.def  = PCH_AUTONEG_ADVERTISE_DEFAULT,
-			.arg  = { .l = { .nr = (int)ARRAY_SIZE(an_list),
-					 .p = an_list} }
-		};
-		if (speed || dplx) {
-			pr_debug("AutoNeg specified along with Speed or Duplex, AutoNeg parameter ignored\n");
-			hw->phy.autoneg_advertised = opt.def;
-		} else {
-			hw->phy.autoneg_advertised = AutoNeg;
-			pch_gbe_validate_option(
-				(int *)(&hw->phy.autoneg_advertised),
-				&opt, adapter);
-		}
-	}
-
-	switch (speed + dplx) {
-	case 0:
-		hw->mac.autoneg = hw->mac.fc_autoneg = 1;
-		if ((speed || dplx))
-			pr_debug("Speed and duplex autonegotiation enabled\n");
-		hw->mac.link_speed = SPEED_10;
-		hw->mac.link_duplex = DUPLEX_HALF;
-		break;
-	case HALF_DUPLEX:
-		pr_debug("Half Duplex specified without Speed\n");
-		pr_debug("Using Autonegotiation at Half Duplex only\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 1;
-		hw->phy.autoneg_advertised = PHY_ADVERTISE_10_HALF |
-						PHY_ADVERTISE_100_HALF;
-		hw->mac.link_speed = SPEED_10;
-		hw->mac.link_duplex = DUPLEX_HALF;
-		break;
-	case FULL_DUPLEX:
-		pr_debug("Full Duplex specified without Speed\n");
-		pr_debug("Using Autonegotiation at Full Duplex only\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 1;
-		hw->phy.autoneg_advertised = PHY_ADVERTISE_10_FULL |
-						PHY_ADVERTISE_100_FULL |
-						PHY_ADVERTISE_1000_FULL;
-		hw->mac.link_speed = SPEED_10;
-		hw->mac.link_duplex = DUPLEX_FULL;
-		break;
-	case SPEED_10:
-		pr_debug("10 Mbps Speed specified without Duplex\n");
-		pr_debug("Using Autonegotiation at 10 Mbps only\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 1;
-		hw->phy.autoneg_advertised = PHY_ADVERTISE_10_HALF |
-						PHY_ADVERTISE_10_FULL;
-		hw->mac.link_speed = SPEED_10;
-		hw->mac.link_duplex = DUPLEX_HALF;
-		break;
-	case SPEED_10 + HALF_DUPLEX:
-		pr_debug("Forcing to 10 Mbps Half Duplex\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 0;
-		hw->phy.autoneg_advertised = 0;
-		hw->mac.link_speed = SPEED_10;
-		hw->mac.link_duplex = DUPLEX_HALF;
-		break;
-	case SPEED_10 + FULL_DUPLEX:
-		pr_debug("Forcing to 10 Mbps Full Duplex\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 0;
-		hw->phy.autoneg_advertised = 0;
-		hw->mac.link_speed = SPEED_10;
-		hw->mac.link_duplex = DUPLEX_FULL;
-		break;
-	case SPEED_100:
-		pr_debug("100 Mbps Speed specified without Duplex\n");
-		pr_debug("Using Autonegotiation at 100 Mbps only\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 1;
-		hw->phy.autoneg_advertised = PHY_ADVERTISE_100_HALF |
-						PHY_ADVERTISE_100_FULL;
-		hw->mac.link_speed = SPEED_100;
-		hw->mac.link_duplex = DUPLEX_HALF;
-		break;
-	case SPEED_100 + HALF_DUPLEX:
-		pr_debug("Forcing to 100 Mbps Half Duplex\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 0;
-		hw->phy.autoneg_advertised = 0;
-		hw->mac.link_speed = SPEED_100;
-		hw->mac.link_duplex = DUPLEX_HALF;
-		break;
-	case SPEED_100 + FULL_DUPLEX:
-		pr_debug("Forcing to 100 Mbps Full Duplex\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 0;
-		hw->phy.autoneg_advertised = 0;
-		hw->mac.link_speed = SPEED_100;
-		hw->mac.link_duplex = DUPLEX_FULL;
-		break;
-	case SPEED_1000:
-		pr_debug("1000 Mbps Speed specified without Duplex\n");
-		goto full_duplex_only;
-	case SPEED_1000 + HALF_DUPLEX:
-		pr_debug("Half Duplex is not supported at 1000 Mbps\n");
-		/* fall through */
-	case SPEED_1000 + FULL_DUPLEX:
-full_duplex_only:
-		pr_debug("Using Autonegotiation at 1000 Mbps Full Duplex only\n");
-		hw->mac.autoneg = hw->mac.fc_autoneg = 1;
-		hw->phy.autoneg_advertised = PHY_ADVERTISE_1000_FULL;
-		hw->mac.link_speed = SPEED_1000;
-		hw->mac.link_duplex = DUPLEX_FULL;
-		break;
-	default:
-		BUG();
-	}
-}
-
-/**
- * pch_gbe_check_options - Range Checking for Command Line Parameters
- * @adapter:  Board private structure
- */
-void pch_gbe_check_options(struct pch_gbe_adapter *adapter)
-{
-	struct pch_gbe_hw *hw = &adapter->hw;
-	struct net_device *dev = adapter->netdev;
-	int val;
-
-	{ /* Transmit Descriptor Count */
-		static const struct pch_gbe_option opt = {
-			.type = range_option,
-			.name = "Transmit Descriptors",
-			.err  = "using default of "
-				__MODULE_STRING(PCH_GBE_DEFAULT_TXD),
-			.def  = PCH_GBE_DEFAULT_TXD,
-			.arg  = { .r = { .min = PCH_GBE_MIN_TXD,
-					 .max = PCH_GBE_MAX_TXD } }
-		};
-		struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
-		tx_ring->count = TxDescriptors;
-		pch_gbe_validate_option(&tx_ring->count, &opt, adapter);
-		tx_ring->count = roundup(tx_ring->count,
-					PCH_GBE_TX_DESC_MULTIPLE);
-	}
-	{ /* Receive Descriptor Count */
-		static const struct pch_gbe_option opt = {
-			.type = range_option,
-			.name = "Receive Descriptors",
-			.err  = "using default of "
-				__MODULE_STRING(PCH_GBE_DEFAULT_RXD),
-			.def  = PCH_GBE_DEFAULT_RXD,
-			.arg  = { .r = { .min = PCH_GBE_MIN_RXD,
-					 .max = PCH_GBE_MAX_RXD } }
-		};
-		struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
-		rx_ring->count = RxDescriptors;
-		pch_gbe_validate_option(&rx_ring->count, &opt, adapter);
-		rx_ring->count = roundup(rx_ring->count,
-				PCH_GBE_RX_DESC_MULTIPLE);
-	}
-	{ /* Checksum Offload Enable/Disable */
-		static const struct pch_gbe_option opt = {
-			.type = enable_option,
-			.name = "Checksum Offload",
-			.err  = "defaulting to Enabled",
-			.def  = PCH_GBE_DEFAULT_RX_CSUM
-		};
-		val = XsumRX;
-		pch_gbe_validate_option(&val, &opt, adapter);
-		if (!val)
-			dev->features &= ~NETIF_F_RXCSUM;
-	}
-	{ /* Checksum Offload Enable/Disable */
-		static const struct pch_gbe_option opt = {
-			.type = enable_option,
-			.name = "Checksum Offload",
-			.err  = "defaulting to Enabled",
-			.def  = PCH_GBE_DEFAULT_TX_CSUM
-		};
-		val = XsumTX;
-		pch_gbe_validate_option(&val, &opt, adapter);
-		if (!val)
-			dev->features &= ~NETIF_F_ALL_CSUM;
-	}
-	{ /* Flow Control */
-		static const struct pch_gbe_option opt = {
-			.type = list_option,
-			.name = "Flow Control",
-			.err  = "reading default settings from EEPROM",
-			.def  = PCH_GBE_FC_DEFAULT,
-			.arg  = { .l = { .nr = (int)ARRAY_SIZE(fc_list),
-					 .p = fc_list } }
-		};
-		hw->mac.fc = FlowControl;
-		pch_gbe_validate_option((int *)(&hw->mac.fc),
-						&opt, adapter);
-	}
-
-	pch_gbe_check_copper_options(adapter);
-}