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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-07-14 22:13:23 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 16:29:28 -0700
commitb47da97728c045a8fd75f36e59ba08cddc8f2292 (patch)
tree71aa03f391344e9dcec4bee239f6d5c67a0fa361 /drivers/net/ixp2000/caleb.c
parentd9fb9f384292d848ad9db386bcf97f1e06e60264 (diff)
downloadblackbird-op-linux-b47da97728c045a8fd75f36e59ba08cddc8f2292.tar.gz
blackbird-op-linux-b47da97728c045a8fd75f36e59ba08cddc8f2292.zip
xscale: Move the Intel XScale IXP drivers
Move the Intel XScale IXP drivers into drivers/net/ethernet/xscale/ and make the necessary Kconfig and Makefile changes. CC: Krzysztof Halasa <khc@pm.waw.pl> CC: Lennert Buytenhek <kernel@wantstofly.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixp2000/caleb.c')
-rw-r--r--drivers/net/ixp2000/caleb.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/net/ixp2000/caleb.c b/drivers/net/ixp2000/caleb.c
deleted file mode 100644
index 7dea5b95012c..000000000000
--- a/drivers/net/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);
-}
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