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authorRob Herring <rob.herring@calxeda.com>2012-04-03 15:34:00 +0000
committerDavid S. Miller <davem@davemloft.net>2012-04-04 18:09:37 -0400
commit695e00789a2703e79da9adf3cd868fe54142885e (patch)
tree0d6579b170108bec3e1fba058c67aba538f4879c /drivers
parente7f8c1fe1705e78f56ca4c8350545ad58d73451a (diff)
net: remove ixp2000 ethernet driver
The platform is removed, so there are no users of this driver. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Cc: Jesse Brandeburg <jesse.brandeburg@intel.com> Cc: Bruce Allan <bruce.w.allan@intel.com> Cc: Carolyn Wyborny <carolyn.wyborny@intel.com> Cc: Don Skidmore <donald.c.skidmore@intel.com> Cc: Greg Rose <gregory.v.rose@intel.com> Cc: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Cc: Alex Duyck <alexander.h.duyck@intel.com> Cc: John Ronciak <john.ronciak@intel.com> Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/Kconfig2
-rw-r--r--drivers/net/ethernet/xscale/Kconfig6
-rw-r--r--drivers/net/ethernet/xscale/Makefile1
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/Kconfig6
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/Makefile3
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/caleb.c136
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/caleb.h22
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/enp2611.c232
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.c212
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.h115
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixp2400_rx.uc408
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixp2400_rx.ucode130
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixp2400_tx.uc272
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixp2400_tx.ucode98
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixpdev.c437
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixpdev.h29
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/ixpdev_priv.h57
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/pm3386.c351
-rw-r--r--drivers/net/ethernet/xscale/ixp2000/pm3386.h29
19 files changed, 3 insertions, 2543 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 90142aa398c6..74215c05d799 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -7,7 +7,7 @@ config NET_VENDOR_INTEL
default y
depends on PCI || PCI_MSI || ISA || ISA_DMA_API || ARM || \
ARCH_ACORN || MCA || MCA_LEGACY || SNI_RM || SUN3 || \
- GSC || BVME6000 || MVME16x || ARCH_ENP2611 || \
+ GSC || BVME6000 || MVME16x || \
(ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR) || \
EXPERIMENTAL
---help---
diff --git a/drivers/net/ethernet/xscale/Kconfig b/drivers/net/ethernet/xscale/Kconfig
index cf67352cea14..3f431019e615 100644
--- a/drivers/net/ethernet/xscale/Kconfig
+++ b/drivers/net/ethernet/xscale/Kconfig
@@ -5,8 +5,8 @@
config NET_VENDOR_XSCALE
bool "Intel XScale IXP devices"
default y
- depends on NET_VENDOR_INTEL && ((ARM && ARCH_IXP4XX && \
- IXP4XX_NPE && IXP4XX_QMGR) || ARCH_ENP2611)
+ depends on NET_VENDOR_INTEL && (ARM && ARCH_IXP4XX && \
+ IXP4XX_NPE && IXP4XX_QMGR)
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
@@ -27,6 +27,4 @@ config IXP4XX_ETH
Say Y here if you want to use built-in Ethernet ports
on IXP4xx processor.
-source "drivers/net/ethernet/xscale/ixp2000/Kconfig"
-
endif # NET_VENDOR_XSCALE
diff --git a/drivers/net/ethernet/xscale/Makefile b/drivers/net/ethernet/xscale/Makefile
index b195b9d7fe81..abc3b031fba7 100644
--- a/drivers/net/ethernet/xscale/Makefile
+++ b/drivers/net/ethernet/xscale/Makefile
@@ -2,5 +2,4 @@
# Makefile for the Intel XScale IXP device drivers.
#
-obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/
obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
diff --git a/drivers/net/ethernet/xscale/ixp2000/Kconfig b/drivers/net/ethernet/xscale/ixp2000/Kconfig
deleted file mode 100644
index 58dbc5b876bc..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/Kconfig
+++ /dev/null
@@ -1,6 +0,0 @@
-config ENP2611_MSF_NET
- tristate "Radisys ENP2611 MSF network interface support"
- depends on ARCH_ENP2611
- ---help---
- This is a driver for the MSF network interface unit in
- the IXP2400 on the Radisys ENP2611 platform.
diff --git a/drivers/net/ethernet/xscale/ixp2000/Makefile b/drivers/net/ethernet/xscale/ixp2000/Makefile
deleted file mode 100644
index fd38351ceaa7..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_ENP2611_MSF_NET) += enp2611_mod.o
-
-enp2611_mod-objs := caleb.o enp2611.o ixp2400-msf.o ixpdev.o pm3386.o
diff --git a/drivers/net/ethernet/xscale/ixp2000/caleb.c b/drivers/net/ethernet/xscale/ixp2000/caleb.c
deleted file mode 100644
index 7dea5b95012c..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/caleb.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Helper functions for the SPI-3 bridge FPGA on the Radisys ENP2611
- * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
- * Dedicated to Marija Kulikova.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-#include "caleb.h"
-
-#define CALEB_IDLO 0x00
-#define CALEB_IDHI 0x01
-#define CALEB_RID 0x02
-#define CALEB_RESET 0x03
-#define CALEB_INTREN0 0x04
-#define CALEB_INTREN1 0x05
-#define CALEB_INTRSTAT0 0x06
-#define CALEB_INTRSTAT1 0x07
-#define CALEB_PORTEN 0x08
-#define CALEB_BURST 0x09
-#define CALEB_PORTPAUS 0x0A
-#define CALEB_PORTPAUSD 0x0B
-#define CALEB_PHY0RX 0x10
-#define CALEB_PHY1RX 0x11
-#define CALEB_PHY0TX 0x12
-#define CALEB_PHY1TX 0x13
-#define CALEB_IXPRX_HI_CNTR 0x15
-#define CALEB_PHY0RX_HI_CNTR 0x16
-#define CALEB_PHY1RX_HI_CNTR 0x17
-#define CALEB_IXPRX_CNTR 0x18
-#define CALEB_PHY0RX_CNTR 0x19
-#define CALEB_PHY1RX_CNTR 0x1A
-#define CALEB_IXPTX_CNTR 0x1B
-#define CALEB_PHY0TX_CNTR 0x1C
-#define CALEB_PHY1TX_CNTR 0x1D
-#define CALEB_DEBUG0 0x1E
-#define CALEB_DEBUG1 0x1F
-
-
-static u8 caleb_reg_read(int reg)
-{
- u8 value;
-
- value = *((volatile u8 *)(ENP2611_CALEB_VIRT_BASE + reg));
-
-// printk(KERN_INFO "caleb_reg_read(%d) = %.2x\n", reg, value);
-
- return value;
-}
-
-static void caleb_reg_write(int reg, u8 value)
-{
- u8 dummy;
-
-// printk(KERN_INFO "caleb_reg_write(%d, %.2x)\n", reg, value);
-
- *((volatile u8 *)(ENP2611_CALEB_VIRT_BASE + reg)) = value;
-
- dummy = *((volatile u8 *)ENP2611_CALEB_VIRT_BASE);
- __asm__ __volatile__("mov %0, %0" : "+r" (dummy));
-}
-
-
-void caleb_reset(void)
-{
- /*
- * Perform a chip reset.
- */
- caleb_reg_write(CALEB_RESET, 0x02);
- udelay(1);
-
- /*
- * Enable all interrupt sources. This is needed to get
- * meaningful results out of the status bits (register 6
- * and 7.)
- */
- caleb_reg_write(CALEB_INTREN0, 0xff);
- caleb_reg_write(CALEB_INTREN1, 0x07);
-
- /*
- * Set RX and TX FIFO thresholds to 1.5kb.
- */
- caleb_reg_write(CALEB_PHY0RX, 0x11);
- caleb_reg_write(CALEB_PHY1RX, 0x11);
- caleb_reg_write(CALEB_PHY0TX, 0x11);
- caleb_reg_write(CALEB_PHY1TX, 0x11);
-
- /*
- * Program SPI-3 burst size.
- */
- caleb_reg_write(CALEB_BURST, 0); // 64-byte RBUF mpackets
-// caleb_reg_write(CALEB_BURST, 1); // 128-byte RBUF mpackets
-// caleb_reg_write(CALEB_BURST, 2); // 256-byte RBUF mpackets
-}
-
-void caleb_enable_rx(int port)
-{
- u8 temp;
-
- temp = caleb_reg_read(CALEB_PORTEN);
- temp |= 1 << port;
- caleb_reg_write(CALEB_PORTEN, temp);
-}
-
-void caleb_disable_rx(int port)
-{
- u8 temp;
-
- temp = caleb_reg_read(CALEB_PORTEN);
- temp &= ~(1 << port);
- caleb_reg_write(CALEB_PORTEN, temp);
-}
-
-void caleb_enable_tx(int port)
-{
- u8 temp;
-
- temp = caleb_reg_read(CALEB_PORTEN);
- temp |= 1 << (port + 4);
- caleb_reg_write(CALEB_PORTEN, temp);
-}
-
-void caleb_disable_tx(int port)
-{
- u8 temp;
-
- temp = caleb_reg_read(CALEB_PORTEN);
- temp &= ~(1 << (port + 4));
- caleb_reg_write(CALEB_PORTEN, temp);
-}
diff --git a/drivers/net/ethernet/xscale/ixp2000/caleb.h b/drivers/net/ethernet/xscale/ixp2000/caleb.h
deleted file mode 100644
index e93a1ef5b8a3..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/caleb.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Helper functions for the SPI-3 bridge FPGA on the Radisys ENP2611
- * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
- * Dedicated to Marija Kulikova.
- *
- * 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.
- */
-
-#ifndef __CALEB_H
-#define __CALEB_H
-
-void caleb_reset(void);
-void caleb_enable_rx(int port);
-void caleb_disable_rx(int port);
-void caleb_enable_tx(int port);
-void caleb_disable_tx(int port);
-
-
-#endif
diff --git a/drivers/net/ethernet/xscale/ixp2000/enp2611.c b/drivers/net/ethernet/xscale/ixp2000/enp2611.c
deleted file mode 100644
index 34a6cfd17930..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/enp2611.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * IXP2400 MSF network device driver for the Radisys ENP2611
- * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
- * Dedicated to Marija Kulikova.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-#include <linux/moduleparam.h>
-#include <asm/hardware/uengine.h>
-#include <asm/mach-types.h>
-#include <asm/io.h>
-#include "ixpdev.h"
-#include "caleb.h"
-#include "ixp2400-msf.h"
-#include "pm3386.h"
-
-/***********************************************************************
- * The Radisys ENP2611 is a PCI form factor board with three SFP GBIC
- * slots, connected via two PMC/Sierra 3386s and an SPI-3 bridge FPGA
- * to the IXP2400.
- *
- * +-------------+
- * SFP GBIC #0 ---+ | +---------+
- * | PM3386 #0 +-------+ |
- * SFP GBIC #1 ---+ | | "Caleb" | +---------+
- * +-------------+ | | | |
- * | SPI-3 +---------+ IXP2400 |
- * +-------------+ | bridge | | |
- * SFP GBIC #2 ---+ | | FPGA | +---------+
- * | PM3386 #1 +-------+ |
- * | | +---------+
- * +-------------+
- * ^ ^ ^
- * | 1.25Gbaud | 104MHz | 104MHz
- * | SERDES ea. | SPI-3 ea. | SPI-3
- *
- ***********************************************************************/
-static struct ixp2400_msf_parameters enp2611_msf_parameters =
-{
- .rx_mode = IXP2400_RX_MODE_UTOPIA_POS |
- IXP2400_RX_MODE_1x32 |
- IXP2400_RX_MODE_MPHY |
- IXP2400_RX_MODE_MPHY_32 |
- IXP2400_RX_MODE_MPHY_POLLED_STATUS |
- IXP2400_RX_MODE_MPHY_LEVEL3 |
- IXP2400_RX_MODE_RBUF_SIZE_64,
-
- .rxclk01_multiplier = IXP2400_PLL_MULTIPLIER_16,
-
- .rx_poll_ports = 3,
-
- .rx_channel_mode = {
- IXP2400_PORT_RX_MODE_MASTER |
- IXP2400_PORT_RX_MODE_POS_PHY |
- IXP2400_PORT_RX_MODE_POS_PHY_L3 |
- IXP2400_PORT_RX_MODE_ODD_PARITY |
- IXP2400_PORT_RX_MODE_2_CYCLE_DECODE,
-
- IXP2400_PORT_RX_MODE_MASTER |
- IXP2400_PORT_RX_MODE_POS_PHY |
- IXP2400_PORT_RX_MODE_POS_PHY_L3 |
- IXP2400_PORT_RX_MODE_ODD_PARITY |
- IXP2400_PORT_RX_MODE_2_CYCLE_DECODE,
-
- IXP2400_PORT_RX_MODE_MASTER |
- IXP2400_PORT_RX_MODE_POS_PHY |
- IXP2400_PORT_RX_MODE_POS_PHY_L3 |
- IXP2400_PORT_RX_MODE_ODD_PARITY |
- IXP2400_PORT_RX_MODE_2_CYCLE_DECODE,
-
- IXP2400_PORT_RX_MODE_MASTER |
- IXP2400_PORT_RX_MODE_POS_PHY |
- IXP2400_PORT_RX_MODE_POS_PHY_L3 |
- IXP2400_PORT_RX_MODE_ODD_PARITY |
- IXP2400_PORT_RX_MODE_2_CYCLE_DECODE
- },
-
- .tx_mode = IXP2400_TX_MODE_UTOPIA_POS |
- IXP2400_TX_MODE_1x32 |
- IXP2400_TX_MODE_MPHY |
- IXP2400_TX_MODE_MPHY_32 |
- IXP2400_TX_MODE_MPHY_POLLED_STATUS |
- IXP2400_TX_MODE_MPHY_LEVEL3 |
- IXP2400_TX_MODE_TBUF_SIZE_64,
-
- .txclk01_multiplier = IXP2400_PLL_MULTIPLIER_16,
-
- .tx_poll_ports = 3,
-
- .tx_channel_mode = {
- IXP2400_PORT_TX_MODE_MASTER |
- IXP2400_PORT_TX_MODE_POS_PHY |
- IXP2400_PORT_TX_MODE_ODD_PARITY |
- IXP2400_PORT_TX_MODE_2_CYCLE_DECODE,
-
- IXP2400_PORT_TX_MODE_MASTER |
- IXP2400_PORT_TX_MODE_POS_PHY |
- IXP2400_PORT_TX_MODE_ODD_PARITY |
- IXP2400_PORT_TX_MODE_2_CYCLE_DECODE,
-
- IXP2400_PORT_TX_MODE_MASTER |
- IXP2400_PORT_TX_MODE_POS_PHY |
- IXP2400_PORT_TX_MODE_ODD_PARITY |
- IXP2400_PORT_TX_MODE_2_CYCLE_DECODE,
-
- IXP2400_PORT_TX_MODE_MASTER |
- IXP2400_PORT_TX_MODE_POS_PHY |
- IXP2400_PORT_TX_MODE_ODD_PARITY |
- IXP2400_PORT_TX_MODE_2_CYCLE_DECODE
- }
-};
-
-static struct net_device *nds[3];
-static struct timer_list link_check_timer;
-
-/* @@@ Poll the SFP moddef0 line too. */
-/* @@@ Try to use the pm3386 DOOL interrupt as well. */
-static void enp2611_check_link_status(unsigned long __dummy)
-{
- int i;
-
- for (i = 0; i < 3; i++) {
- struct net_device *dev;
- int status;
-
- dev = nds[i];
- if (dev == NULL)
- continue;
-
- status = pm3386_is_link_up(i);
- if (status && !netif_carrier_ok(dev)) {
- /* @@@ Should report autonegotiation status. */
- printk(KERN_INFO "%s: NIC Link is Up\n", dev->name);
-
- pm3386_enable_tx(i);
- caleb_enable_tx(i);
- netif_carrier_on(dev);
- } else if (!status && netif_carrier_ok(dev)) {
- printk(KERN_INFO "%s: NIC Link is Down\n", dev->name);
-
- netif_carrier_off(dev);
- caleb_disable_tx(i);
- pm3386_disable_tx(i);
- }
- }
-
- link_check_timer.expires = jiffies + HZ / 10;
- add_timer(&link_check_timer);
-}
-
-static void enp2611_set_port_admin_status(int port, int up)
-{
- if (up) {
- caleb_enable_rx(port);
-
- pm3386_set_carrier(port, 1);
- pm3386_enable_rx(port);
- } else {
- caleb_disable_tx(port);
- pm3386_disable_tx(port);
- /* @@@ Flush out pending packets. */
- pm3386_set_carrier(port, 0);
-
- pm3386_disable_rx(port);
- caleb_disable_rx(port);
- }
-}
-
-static int __init enp2611_init_module(void)
-{
- int ports;
- int i;
-
- if (!machine_is_enp2611())
- return -ENODEV;
-
- caleb_reset();
- pm3386_reset();
-
- ports = pm3386_port_count();
- for (i = 0; i < ports; i++) {
- nds[i] = ixpdev_alloc(i, sizeof(struct ixpdev_priv));
- if (nds[i] == NULL) {
- while (--i >= 0)
- free_netdev(nds[i]);
- return -ENOMEM;
- }
-
- pm3386_init_port(i);
- pm3386_get_mac(i, nds[i]->dev_addr);
- }
-
- ixp2400_msf_init(&enp2611_msf_parameters);
-
- if (ixpdev_init(ports, nds, enp2611_set_port_admin_status)) {
- for (i = 0; i < ports; i++)
- if (nds[i])
- free_netdev(nds[i]);
- return -EINVAL;
- }
-
- init_timer(&link_check_timer);
- link_check_timer.function = enp2611_check_link_status;
- link_check_timer.expires = jiffies;
- add_timer(&link_check_timer);
-
- return 0;
-}
-
-static void __exit enp2611_cleanup_module(void)
-{
- int i;
-
- del_timer_sync(&link_check_timer);
-
- ixpdev_deinit();
- for (i = 0; i < 3; i++)
- free_netdev(nds[i]);
-}
-
-module_init(enp2611_init_module);
-module_exit(enp2611_cleanup_module);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.c b/drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.c
deleted file mode 100644
index f5ffd7e05d26..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Generic library functions for the MSF (Media and Switch Fabric) unit
- * found on the Intel IXP2400 network processor.
- *
- * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
- * Dedicated to Marija Kulikova.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of the
- * License, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <mach/hardware.h>
-#include <mach/ixp2000-regs.h>
-#include <asm/delay.h>
-#include <asm/io.h>
-#include "ixp2400-msf.h"
-
-/*
- * This is the Intel recommended PLL init procedure as described on
- * page 340 of the IXP2400/IXP2800 Programmer's Reference Manual.
- */
-static void ixp2400_pll_init(struct ixp2400_msf_parameters *mp)
-{
- int rx_dual_clock;
- int tx_dual_clock;
- u32 value;
-
- /*
- * If the RX mode is not 1x32, we have to enable both RX PLLs
- * (#0 and #1.) The same thing for the TX direction.
- */
- rx_dual_clock = !!(mp->rx_mode & IXP2400_RX_MODE_WIDTH_MASK);
- tx_dual_clock = !!(mp->tx_mode & IXP2400_TX_MODE_WIDTH_MASK);
-
- /*
- * Read initial value.
- */
- value = ixp2000_reg_read(IXP2000_MSF_CLK_CNTRL);
-
- /*
- * Put PLLs in powerdown and bypass mode.
- */
- value |= 0x0000f0f0;
- ixp2000_reg_write(IXP2000_MSF_CLK_CNTRL, value);
-
- /*
- * Set single or dual clock mode bits.
- */
- value &= ~0x03000000;
- value |= (rx_dual_clock << 24) | (tx_dual_clock << 25);
-
- /*
- * Set multipliers.
- */
- value &= ~0x00ff0000;
- value |= mp->rxclk01_multiplier << 16;
- value |= mp->rxclk23_multiplier << 18;
- value |= mp->txclk01_multiplier << 20;
- value |= mp->txclk23_multiplier << 22;
-
- /*
- * And write value.
- */
- ixp2000_reg_write(IXP2000_MSF_CLK_CNTRL, value);
-
- /*
- * Disable PLL bypass mode.
- */
- value &= ~(0x00005000 | rx_dual_clock << 13 | tx_dual_clock << 15);
- ixp2000_reg_write(IXP2000_MSF_CLK_CNTRL, value);
-
- /*
- * Turn on PLLs.
- */
- value &= ~(0x00000050 | rx_dual_clock << 5 | tx_dual_clock << 7);
- ixp2000_reg_write(IXP2000_MSF_CLK_CNTRL, value);
-
- /*
- * Wait for PLLs to lock. There are lock status bits, but IXP2400
- * erratum #65 says that these lock bits should not be relied upon
- * as they might not accurately reflect the true state of the PLLs.
- */
- udelay(100);
-}
-
-/*
- * Needed according to p480 of Programmer's Reference Manual.
- */
-static void ixp2400_msf_free_rbuf_entries(struct ixp2400_msf_parameters *mp)
-{
- int size_bits;
- int i;
-
- /*
- * Work around IXP2400 erratum #69 (silent RBUF-to-DRAM transfer
- * corruption) in the Intel-recommended way: do not add the RBUF
- * elements susceptible to corruption to the freelist.
- */
- size_bits = mp->rx_mode & IXP2400_RX_MODE_RBUF_SIZE_MASK;
- if (size_bits == IXP2400_RX_MODE_RBUF_SIZE_64) {
- for (i = 1; i < 128; i++) {
- if (i == 9 || i == 18 || i == 27)
- continue;
- ixp2000_reg_write(IXP2000_MSF_RBUF_ELEMENT_DONE, i);
- }
- } else if (size_bits == IXP2400_RX_MODE_RBUF_SIZE_128) {
- for (i = 1; i < 64; i++) {
- if (i == 4 || i == 9 || i == 13)
- continue;
- ixp2000_reg_write(IXP2000_MSF_RBUF_ELEMENT_DONE, i);
- }
- } else if (size_bits == IXP2400_RX_MODE_RBUF_SIZE_256) {
- for (i = 1; i < 32; i++) {
- if (i == 2 || i == 4 || i == 6)
- continue;
- ixp2000_reg_write(IXP2000_MSF_RBUF_ELEMENT_DONE, i);
- }
- }
-}
-
-static u32 ixp2400_msf_valid_channels(u32 reg)
-{
- u32 channels;
-
- channels = 0;
- switch (reg & IXP2400_RX_MODE_WIDTH_MASK) {
- case IXP2400_RX_MODE_1x32:
- channels = 0x1;
- if (reg & IXP2400_RX_MODE_MPHY &&
- !(reg & IXP2400_RX_MODE_MPHY_32))
- channels = 0xf;
- break;
-
- case IXP2400_RX_MODE_2x16:
- channels = 0x5;
- break;
-
- case IXP2400_RX_MODE_4x8:
- channels = 0xf;
- break;
-
- case IXP2400_RX_MODE_1x16_2x8:
- channels = 0xd;
- break;
- }
-
- return channels;
-}
-
-static void ixp2400_msf_enable_rx(struct ixp2400_msf_parameters *mp)
-{
- u32 value;
-
- value = ixp2000_reg_read(IXP2000_MSF_RX_CONTROL) & 0x0fffffff;
- value |= ixp2400_msf_valid_channels(mp->rx_mode) << 28;
- ixp2000_reg_write(IXP2000_MSF_RX_CONTROL, value);
-}
-
-static void ixp2400_msf_enable_tx(struct ixp2400_msf_parameters *mp)
-{
- u32 value;
-
- value = ixp2000_reg_read(IXP2000_MSF_TX_CONTROL) & 0x0fffffff;
- value |= ixp2400_msf_valid_channels(mp->tx_mode) << 28;
- ixp2000_reg_write(IXP2000_MSF_TX_CONTROL, value);
-}
-
-
-void ixp2400_msf_init(struct ixp2400_msf_parameters *mp)
-{
- u32 value;
- int i;
-
- /*
- * Init the RX/TX PLLs based on the passed parameter block.
- */
- ixp2400_pll_init(mp);
-
- /*
- * Reset MSF. Bit 7 in IXP_RESET_0 resets the MSF.
- */
- value = ixp2000_reg_read(IXP2000_RESET0);
- ixp2000_reg_write(IXP2000_RESET0, value | 0x80);
- ixp2000_reg_write(IXP2000_RESET0, value & ~0x80);
-
- /*
- * Initialise the RX section.
- */
- ixp2000_reg_write(IXP2000_MSF_RX_MPHY_POLL_LIMIT, mp->rx_poll_ports - 1);
- ixp2000_reg_write(IXP2000_MSF_RX_CONTROL, mp->rx_mode);
- for (i = 0; i < 4; i++) {
- ixp2000_reg_write(IXP2000_MSF_RX_UP_CONTROL_0 + i,
- mp->rx_channel_mode[i]);
- }
- ixp2400_msf_free_rbuf_entries(mp);
- ixp2400_msf_enable_rx(mp);
-
- /*
- * Initialise the TX section.
- */
- ixp2000_reg_write(IXP2000_MSF_TX_MPHY_POLL_LIMIT, mp->tx_poll_ports - 1);
- ixp2000_reg_write(IXP2000_MSF_TX_CONTROL, mp->tx_mode);
- for (i = 0; i < 4; i++) {
- ixp2000_reg_write(IXP2000_MSF_TX_UP_CONTROL_0 + i,
- mp->tx_channel_mode[i]);
- }
- ixp2400_msf_enable_tx(mp);
-}
diff --git a/drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.h b/drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.h
deleted file mode 100644
index 3ac1af2771da..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/ixp2400-msf.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Generic library functions for the MSF (Media and Switch Fabric) unit
- * found on the Intel IXP2400 network processor.
- *
- * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
- * Dedicated to Marija Kulikova.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of the
- * License, or (at your option) any later version.
- */
-
-#ifndef __IXP2400_MSF_H
-#define __IXP2400_MSF_H
-
-struct ixp2400_msf_parameters
-{
- u32 rx_mode;
- unsigned rxclk01_multiplier:2;
- unsigned rxclk23_multiplier:2;
- unsigned rx_poll_ports:6;
- u32 rx_channel_mode[4];
-
- u32 tx_mode;
- unsigned txclk01_multiplier:2;
- unsigned txclk23_multiplier:2;
- unsigned tx_poll_ports:6;
- u32 tx_channel_mode[4];
-};
-
-void ixp2400_msf_init(struct ixp2400_msf_parameters *mp);
-
-#define IXP2400_PLL_MULTIPLIER_48 0x00
-#define IXP2400_PLL_MULTIPLIER_24 0x01
-#define IXP2400_PLL_MULTIPLIER_16 0x02
-#define IXP2400_PLL_MULTIPLIER_12 0x03
-
-#define IXP2400_RX_MODE_CSIX 0x00400000
-#define IXP2400_RX_MODE_UTOPIA_POS 0x00000000
-#define IXP2400_RX_MODE_WIDTH_MASK 0x00300000
-#define IXP2400_RX_MODE_1x16_2x8 0x00300000
-#define IXP2400_RX_MODE_4x8 0x00200000
-#define IXP2400_RX_MODE_2x16 0x00100000
-#define IXP2400_RX_MODE_1x32 0x00000000
-#define IXP2400_RX_MODE_MPHY 0x00080000
-#define IXP2400_RX_MODE_SPHY 0x00000000
-#define IXP2400_RX_MODE_MPHY_32 0x00040000
-#define IXP2400_RX_MODE_MPHY_4 0x00000000
-#define IXP2400_RX_MODE_MPHY_POLLED_STATUS 0x00020000
-#define IXP2400_RX_MODE_MPHY_DIRECT_STATUS 0x00000000
-#define IXP2400_RX_MODE_CBUS_FULL_DUPLEX 0x00010000
-#define IXP2400_RX_MODE_CBUS_SIMPLEX 0x00000000
-#define IXP2400_RX_MODE_MPHY_LEVEL2 0x00004000
-#define IXP2400_RX_MODE_MPHY_LEVEL3 0x00000000
-#define IXP2400_RX_MODE_CBUS_8BIT 0x00002000
-#define IXP2400_RX_MODE_CBUS_4BIT 0x00000000
-#define IXP2400_RX_MODE_CSIX_SINGLE_FREELIST 0x00000200
-#define IXP2400_RX_MODE_CSIX_SPLIT_FREELISTS 0x00000000
-#define IXP2400_RX_MODE_RBUF_SIZE_MASK 0x0000000c
-#define IXP2400_RX_MODE_RBUF_SIZE_256 0x00000008
-#define IXP2400_RX_MODE_RBUF_SIZE_128 0x00000004
-#define IXP2400_RX_MODE_RBUF_SIZE_64 0x00000000
-
-#define IXP2400_PORT_RX_MODE_SLAVE 0x00000040
-#define IXP2400_PORT_RX_MODE_MASTER 0x00000000
-#define IXP2400_PORT_RX_MODE_POS_PHY_L3 0x00000020
-#define IXP2400_PORT_RX_MODE_POS_PHY_L2 0x00000000
-#define IXP2400_PORT_RX_MODE_POS_PHY 0x00000010
-#define IXP2400_PORT_RX_MODE_UTOPIA 0x00000000
-#define IXP2400_PORT_RX_MODE_EVEN_PARITY 0x0000000c
-#define IXP2400_PORT_RX_MODE_ODD_PARITY 0x00000008
-#define IXP2400_PORT_RX_MODE_NO_PARITY 0x00000000
-#define IXP2400_PORT_RX_MODE_UTOPIA_BIG_CELLS 0x00000002
-#define IXP2400_PORT_RX_MODE_UTOPIA_NORMAL_CELLS 0x00000000
-#define IXP2400_PORT_RX_MODE_2_CYCLE_DECODE 0x00000001
-#define IXP2400_PORT_RX_MODE_1_CYCLE_DECODE 0x00000000
-
-#define IXP2400_TX_MODE_CSIX 0x00400000
-#define IXP2400_TX_MODE_UTOPIA_POS 0x00000000
-#define IXP2400_TX_MODE_WIDTH_MASK 0x00300000
-#define IXP2400_TX_MODE_1x16_2x8 0x00300000
-#define IXP2400_TX_MODE_4x8 0x00200000
-#define IXP2400_TX_MODE_2x16 0x00100000
-#define IXP2400_TX_MODE_1x32 0x00000000
-#define IXP2400_TX_MODE_MPHY 0x00080000
-#define IXP2400_TX_MODE_SPHY 0x00000000
-#define IXP2400_TX_MODE_MPHY_32 0x00040000
-#define IXP2400_TX_MODE_MPHY_4 0x00000000
-#define IXP2400_TX_MODE_MPHY_POLLED_STATUS 0x00020000
-#define IXP2400_TX_MODE_MPHY_DIRECT_STATUS 0x00000000
-#define IXP2400_TX_MODE_CBUS_FULL_DUPLEX 0x00010000
-#define IXP2400_TX_MODE_CBUS_SIMPLEX 0x00000000
-#define IXP2400_TX_MODE_MPHY_LEVEL2 0x00004000
-#define IXP2400_TX_MODE_MPHY_LEVEL3 0x00000000
-#define IXP2400_TX_MODE_CBUS_8BIT 0x00002000
-#define IXP2400_TX_MODE_CBUS_4BIT 0x00000000
-#define IXP2400_TX_MODE_TBUF_SIZE_MASK 0x0000000c
-#define IXP2400_TX_MODE_TBUF_SIZE_256 0x00000008
-#define IXP2400_TX_MODE_TBUF_SIZE_128 0x00000004
-#define IXP2400_TX_MODE_TBUF_SIZE_64 0x00000000
-
-#define IXP2400_PORT_TX_MODE_SLAVE 0x00000040
-#define IXP2400_PORT_TX_MODE_MASTER 0x00000000
-#define IXP2400_PORT_TX_MODE_POS_PHY 0x00000010
-#define IXP2400_PORT_TX_MODE_UTOPIA 0x00000000
-#define IXP2400_PORT_TX_MODE_EVEN_PARITY 0x0000000c
-#define IXP2400_PORT_TX_MODE_ODD_PARITY 0x00000008
-#define IXP2400_PORT_TX_MODE_NO_PARITY 0x00000000
-#define IXP2400_PORT_TX_MODE_UTOPIA_BIG_CELLS 0x00000002
-#define IXP2400_PORT_TX_MODE_2_CYCLE_DECODE 0x00000001
-#define IXP2400_PORT_TX_MODE_1_CYCLE_DECODE 0x00000000
-
-
-#endif
diff --git a/drivers/net/ethernet/xscale/ixp2000/ixp2400_rx.uc b/drivers/net/ethernet/xscale/ixp2000/ixp2400_rx.uc
deleted file mode 100644
index 42a73e357afa..000000000000
--- a/drivers/net/ethernet/xscale/ixp2000/ixp2400_rx.uc
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * RX ucode for the Intel IXP2400 in POS-PHY mode.
- * Copyright (C) 2004, 2005 Lennert Buytenhek
- * Dedicated to Marija Kulikova.
- *
- * 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.
- *
- * Assumptions made in this code:
- * - The IXP2400 MSF is configured for POS-PHY mode, in a mode where
- * only one full element list is used. This includes, for example,
- * 1x32 SPHY and 1x32 MPHY32, but not 4x8 SPHY or 1x32 MPHY4. (This
- * is not an exhaustive list.)
- * - The RBUF uses 64-byte mpackets.
- * - RX descriptors reside in SRAM, and have the following format:
- * struct rx_desc
- * {
- * // to uengine
- * u32 buf_phys_addr;
- * u32 buf_length;
- *
- * // from uengine
- * u32 channel;
- * u32 pkt_length;
- * };
- * - Packet data resides in DRAM.
- * - Packet buffer addresses are 8-byte aligned.
- * - Scratch ring 0 is rx_pending.
- * - Scratch ring 1 is rx_done, and has status condition 'full'.
- * - The host triggers rx_done flush and rx_pending refill on seeing INTA.
- * - This code is run on all eight threads of the microengine it runs on.
- *
- * Local memory is used for per-channel RX state.
- */
-
-#define RX_THREAD_FREELIST_0 0x0030
-#define RBUF_ELEMENT_DONE 0x0044
-
-#define CHANNEL_FLAGS *l$index0[0]
-#define CHANNEL_FLAG_RECEIVING 1
-#define PACKET_LENGTH *l$index0[1]
-#define PACKET_CHECKSUM *l$index0[2]
-#define BUFFER_HANDLE *l$index0[3]
-#define BUFFER_START *l$index0[4]
-#define BUFFER_LENGTH *l$index0[5]
-
-#define CHANNEL_STATE_SIZE 24 // in bytes
-#define CHANNEL_STATE_SHIFT 5 // ceil(log2(state size))
-
-
- .sig volatile sig1
- .sig volatile sig2
- .sig volatile sig3
-
- .sig mpacket_arrived
- .reg add_to_rx_freelist
- .reg read $rsw0, $rsw1
- .xfer_order $rsw0 $rsw1
-
- .reg zero
-
- /*
- * Initialise add_to_rx_freelist.
- */
- .begin
- .reg temp
- .reg temp2
-
- immed[add_to_rx_freelist, RX_THREAD_FREELIST_0]
- immed_w1[add_to_rx_freelist, (&$rsw0 | (&mpacket_arrived << 12))]
-
- local_csr_rd[ACTIVE_CTX_STS]
- immed[temp, 0]
- alu[temp2, temp, and, 0x1f]
- alu_shf[add_to_rx_freelist, add_to_rx_freelist, or, temp2, <<20]
- alu[temp2, temp, and, 0x80]
- alu_shf[add_to_rx_freelist, add_to_rx_freelist, or, temp2, <<18]
- .end
-
- immed[zero, 0]
-
- /*
- * Skip context 0 initialisation?
- */
- .begin
- br!=ctx[0, mpacket_receive_loop#]
- .end
-
- /*
- * Initialise local memory.
- */
- .begin
- .reg addr
- .reg temp
-
- immed[temp, 0]
- init_local_mem_loop#:
- alu_shf[addr, --, b, temp, <<CHANNEL_STATE_SHIFT]
- local_csr_wr[ACTIVE_LM_ADDR_0, addr]
- nop
- nop
- nop
-
- immed[CHANNEL_FLAGS, 0]
-
- alu[temp, temp, +, 1]
- alu[--, temp, and, 0x20]
- beq[init_local_mem_loop#]
- .end
-
- /*
- * Initialise signal pipeline.
- */
- .begin
- local_csr_wr[SAME_ME_SIGNAL, (&sig1 << 3)]
- .set_sig sig1
-
- local_csr_wr[SAME_ME_SIGNAL, (&sig2 << 3)]
- .set_sig sig2
-
- local_csr_wr[SAME_ME_SIGNAL, (&sig3 << 3)]
- .set_sig sig3
- .end
-
-mpacket_receive_loop#:
- /*
- * Synchronise and wait for mpacket.
- */
- .begin
- ctx_arb[sig1]
- local_csr_wr[SAME_ME_SIGNAL, (0x80 | (&sig1 << 3))]
-
- msf[fast_wr, --, add_to_rx_freelist, 0]