From aa058f66664b53ab0314ed0591b65a1e66a988bf Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 31 Jan 2010 21:00:50 +0000
Subject: [brcm63xx] move files to files-2.6.30, to ease newer kernel
integration
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19471 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c | 144 ---------------------
1 file changed, 144 deletions(-)
delete mode 100644 target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c
(limited to 'target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c')
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c
deleted file mode 100644
index 50d8190bb..000000000
--- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/cs.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/log2.h>
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_io.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_cs.h>
-
-static DEFINE_SPINLOCK(bcm63xx_cs_lock);
-
-/*
- * check if given chip select exists
- */
-static int is_valid_cs(unsigned int cs)
-{
- if (cs > 6)
- return 0;
- return 1;
-}
-
-/*
- * Configure chipselect base address and size (bytes).
- * Size must be a power of two between 8k and 256M.
- */
-int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- /* sanity check on size */
- if (size != roundup_pow_of_two(size))
- return -EINVAL;
-
- if (size < 8 * 1024 || size > 256 * 1024 * 1024)
- return -EINVAL;
-
- val = (base & MPI_CSBASE_BASE_MASK);
- /* 8k => 0 - 256M => 15 */
- val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- bcm_mpi_writel(val, MPI_CSBASE_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_base);
-
-/*
- * configure chipselect timing (ns)
- */
-int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
- unsigned int setup, unsigned int hold)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
- val &= ~(MPI_CSCTL_WAIT_MASK);
- val &= ~(MPI_CSCTL_SETUP_MASK);
- val &= ~(MPI_CSCTL_HOLD_MASK);
- val |= wait << MPI_CSCTL_WAIT_SHIFT;
- val |= setup << MPI_CSCTL_SETUP_SHIFT;
- val |= hold << MPI_CSCTL_HOLD_SHIFT;
- bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_timing);
-
-/*
- * configure other chipselect parameter (data bus size, ...)
- */
-int bcm63xx_set_cs_param(unsigned int cs, u32 params)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- /* none of this fields apply to pcmcia */
- if (cs == MPI_CS_PCMCIA_COMMON ||
- cs == MPI_CS_PCMCIA_ATTR ||
- cs == MPI_CS_PCMCIA_IO)
- return -EINVAL;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
- val &= ~(MPI_CSCTL_DATA16_MASK);
- val &= ~(MPI_CSCTL_SYNCMODE_MASK);
- val &= ~(MPI_CSCTL_TSIZE_MASK);
- val &= ~(MPI_CSCTL_ENDIANSWAP_MASK);
- val |= params;
- bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_param);
-
-/*
- * set cs status (enable/disable)
- */
-int bcm63xx_set_cs_status(unsigned int cs, int enable)
-{
- unsigned long flags;
- u32 val;
-
- if (!is_valid_cs(cs))
- return -EINVAL;
-
- spin_lock_irqsave(&bcm63xx_cs_lock, flags);
- val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
- if (enable)
- val |= MPI_CSCTL_ENABLE_MASK;
- else
- val &= ~MPI_CSCTL_ENABLE_MASK;
- bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
- spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
- return 0;
-}
-
-EXPORT_SYMBOL(bcm63xx_set_cs_status);
--
cgit v1.2.3